Revert "Rename a number of old tq methods that are no longer tq specific"

This reverts commit d6331f1b56eb6dca7a1950658b2932f208015da0.

467 files changed, 2671 insertions, 2671 deletions

diff --git a/cervisia/addremovedlg.cpp b/cervisia/addremovedlg.cpp
index a099397e..73c41d12 100644
--- a/cervisia/addremovedlg.cpp
+++ b/cervisia/addremovedlg.cpp
@@ -22,7 +22,7 @@
 
 #include <tqfileinfo.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlistbox.h>
 #include <tqstringlist.h>
 #include <kapplication.h>
@@ -40,18 +40,18 @@ AddRemoveDialog::AddRemoveDialog(ActionType action, TQWidget* parent, const char
 
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     TQLabel *textlabel = new TQLabel
         ( (action==Add)?       i18n("Add the following files to the repository:") :
           (action==AddBinary)? i18n("Add the following binary files to the repository:") :
                                i18n("Remove the following files from the repository:") ,
           mainWidget );
-    layout->addWidget(textlabel);
+    tqlayout->addWidget(textlabel);
 
     m_listBox = new TQListBox(mainWidget);
     m_listBox->setSelectionMode(TQListBox::NoSelection);
-    layout->addWidget(m_listBox, 5);
+    tqlayout->addWidget(m_listBox, 5);
 
     // Add warning message to dialog when user wants to remove a file
     if (action==Remove)
@@ -69,9 +69,9 @@ AddRemoveDialog::AddRemoveDialog(ActionType action, TQWidget* parent, const char
                                               "your local working copy."), mainWidget);
         warningLayout->addWidget(warningText);
 
-        layout->addSpacing(5);
-        layout->addLayout(warningLayout);
-        layout->addSpacing(5);
+        tqlayout->addSpacing(5);
+        tqlayout->addLayout(warningLayout);
+        tqlayout->addSpacing(5);
     }
 
     if( action == Remove )
diff --git a/cervisia/addrepositorydlg.cpp b/cervisia/addrepositorydlg.cpp
index 187e0e16..e451fca0 100644
--- a/cervisia/addrepositorydlg.cpp
+++ b/cervisia/addrepositorydlg.cpp
@@ -24,7 +24,7 @@
 #include <tqcheckbox.h>
 #include <tqhbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <kconfig.h>
 #include <klineedit.h>
@@ -40,10 +40,10 @@ AddRepositoryDialog::AddRepositoryDialog(KConfig& cfg, const TQString& repo,
 {
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout* layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout* tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     TQLabel* repo_label = new TQLabel(i18n("&Repository:"), mainWidget);
-    layout->addWidget(repo_label);
+    tqlayout->addWidget(repo_label);
     
     repo_edit = new KLineEdit(mainWidget);
     repo_edit->setFocus();
@@ -53,33 +53,33 @@ AddRepositoryDialog::AddRepositoryDialog(KConfig& cfg, const TQString& repo,
         repo_edit->setText(repo);
         repo_edit->setEnabled(false);
     }
-    layout->addWidget(repo_edit);
+    tqlayout->addWidget(repo_edit);
     
     TQLabel* rsh_label = new TQLabel(i18n("Use remote &shell (only for :ext: repositories):"), mainWidget);
-    layout->addWidget(rsh_label);
+    tqlayout->addWidget(rsh_label);
     
     rsh_edit = new KLineEdit(mainWidget);
     rsh_label->setBuddy(rsh_edit);
-    layout->addWidget(rsh_edit);
+    tqlayout->addWidget(rsh_edit);
     
     TQLabel* server_label = new TQLabel(i18n("Invoke this program on the server side:"),
                                       mainWidget);
-    layout->addWidget(server_label);
+    tqlayout->addWidget(server_label);
     
     server_edit = new KLineEdit(mainWidget);
     server_label->setBuddy(server_edit);
-    layout->addWidget(server_edit);
+    tqlayout->addWidget(server_edit);
 
     TQHBox* compressionBox = new TQHBox(mainWidget);
     m_useDifferentCompression = new TQCheckBox(i18n("Use different &compression level:"), compressionBox);
     
     m_compressionLevel = new KIntNumInput(compressionBox);
     m_compressionLevel->setRange(0, 9, 1, false);
-    layout->addWidget(compressionBox);
+    tqlayout->addWidget(compressionBox);
     
     m_retrieveCvsignoreFile = new TQCheckBox(i18n("Download cvsignore file from "
                                             "server"), mainWidget);
-    layout->addWidget(m_retrieveCvsignoreFile);
+    tqlayout->addWidget(m_retrieveCvsignoreFile);
 
     connect( repo_edit, TQT_SIGNAL(textChanged(const TQString&)),
              this, TQT_SLOT(repoChanged()) );
diff --git a/cervisia/annotatectl.cpp b/cervisia/annotatectl.cpp
index 1f220342..09d0cef0 100644
--- a/cervisia/annotatectl.cpp
+++ b/cervisia/annotatectl.cpp
@@ -79,7 +79,7 @@ void AnnotateController::showDialog(const TQString& fileName, const TQString& re
     // hide progress dialog
     delete d->progress; d->progress = 0;
 
-    d->dialog->setCaption(i18n("CVS Annotate: %1").arg(fileName));
+    d->dialog->setCaption(i18n("CVS Annotate: %1").tqarg(fileName));
     d->dialog->show();
 }
 
diff --git a/cervisia/annotateview.cpp b/cervisia/annotateview.cpp
index 6d99c573..f3d80605 100644
--- a/cervisia/annotateview.cpp
+++ b/cervisia/annotateview.cpp
@@ -175,7 +175,7 @@ void AnnotateView::addLine(const LogInfo& logInfo, const TQString& content,
 }
 
 
-TQSize AnnotateView::sizeHint() const
+TQSize AnnotateView::tqsizeHint() const
 {
     TQFontMetrics fm(fontMetrics());
     return TQSize(100 * fm.width("0"), 10 * fm.lineSpacing());
@@ -191,7 +191,7 @@ void AnnotateView::slotQueryToolTip(const TQPoint& viewportPos,
         const int column(header()->sectionAt(viewportPos.x()));
         if ((column == AnnotateViewItem::AuthorColumn) && !item->m_logInfo.m_author.isNull())
         {
-            viewportRect = itemRect(item);
+            viewportRect = tqitemRect(item);
             text = item->m_logInfo.createToolTipText(false);
         }
     }
diff --git a/cervisia/annotateview.h b/cervisia/annotateview.h
index aa6d947b..e4c78b58 100644
--- a/cervisia/annotateview.h
+++ b/cervisia/annotateview.h
@@ -46,7 +46,7 @@ public:
     void addLine(const Cervisia::LogInfo& logInfo, const TQString& content,
                  bool odd);
 
-    virtual TQSize sizeHint() const;
+    virtual TQSize tqsizeHint() const;
 
 private slots:
 
diff --git a/cervisia/cervisia.1.in b/cervisia/cervisia.1.in
index b60c2f3c..3a0c720a 100644
--- a/cervisia/cervisia.1.in
+++ b/cervisia/cervisia.1.in
@@ -144,7 +144,7 @@ Cervisia \- Graphical CVS frontend
          [\ \fB\-\-nocrashhandler\fR\ ]
          [\ \fB\-\-waitforwm\fR\ ]
          [\ \fB\-\-style\fR\ \fIstyle\fR\ ]
-         [\ \fB\-\-geometry\fR\ \fIgeometry\fR\ ]
+         [\ \fB\-\-tqgeometry\fR\ \fItqgeometry\fR\ ]
          [\ \fB\-\-resolve\fR\ \fIfilename\fR\ ]
          [\ \fB\-\-log\fR\ \fIfilename\fR\ ]
          [\ \fB\-\-annotate\fR\ \fIfilename\fR\ ]
@@ -193,9 +193,9 @@ Waits for a \s-1WM_NET\s0 compatible windowmanager
 .IP "\fB\-\-style\fR \fIstyle\fR" 4
 .IX Item "--style style"
 Sets the application \s-1GUI\s0 style
-.IP "\fB\-\-geometry\fR \fIgeometry\fR" 4
-.IX Item "--geometry geometry"
-Sets the geometry of the main window
+.IP "\fB\-\-tqgeometry\fR \fItqgeometry\fR" 4
+.IX Item "--tqgeometry tqgeometry"
+Sets the tqgeometry of the main window
 .SH "FILES"
 .IX Header "FILES"
 \&\fI_KDECONFDIR_/cervisiarc\fR \- global configuration file
diff --git a/cervisia/cervisia.pod b/cervisia/cervisia.pod
index 940ba8e0..75ea6b27 100644
--- a/cervisia/cervisia.pod
+++ b/cervisia/cervisia.pod
@@ -14,7 +14,7 @@ B<cervisia>
          S<[ B<--nocrashhandler> ]>
          S<[ B<--waitforwm> ]>
          S<[ B<--style> I<style> ]>
-         S<[ B<--geometry> I<geometry> ]>
+         S<[ B<--tqgeometry> I<tqgeometry> ]>
          S<[ B<--resolve> I<filename> ]>
          S<[ B<--log> I<filename> ]>
          S<[ B<--annotate> I<filename> ]>
@@ -80,9 +80,9 @@ Waits for a WM_NET compatible windowmanager
 
 Sets the application GUI style
 
-=item B<--geometry> I<geometry>
+=item B<--tqgeometry> I<tqgeometry>
 
-Sets the geometry of the main window
+Sets the tqgeometry of the main window
 
 =head1 FILES
 
diff --git a/cervisia/cervisiapart.cpp b/cervisia/cervisiapart.cpp
index beebe356..9087bacc 100644
--- a/cervisia/cervisiapart.cpp
+++ b/cervisia/cervisiapart.cpp
@@ -22,7 +22,7 @@
 #include <tqmessagebox.h>
 #include <tqpushbutton.h>
 #include <tqpopupmenu.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqtooltip.h>
 #include <kaboutdata.h>
 #include <kaction.h>
@@ -213,7 +213,7 @@ void CervisiaPart::slotSetupStatusBar()
 {
     // create the active filter indicator and add it to the statusbar
     filterLabel = new TQLabel("UR", m_statusBar->statusBar());
-    filterLabel->setFixedSize(filterLabel->sizeHint());
+    filterLabel->setFixedSize(filterLabel->tqsizeHint());
     filterLabel->setText("");
     TQToolTip::add(filterLabel,
                   i18n("F - All files are hidden, the tree shows only folders\n"
@@ -258,7 +258,7 @@ void CervisiaPart::setupActions()
     action->setWhatsThis( hint );
 
     action = new KAction( i18n("&Status"), "vcs_status", Key_F5,
-                          this, TQT_SLOT( slotStatus() ),
+                          this, TQT_SLOT( slottqStatus() ),
                           actionCollection(), "file_status" );
     hint = i18n("Updates the status (cvs -n update) of the selected files and folders");
     action->setToolTip( hint );
@@ -726,7 +726,7 @@ void CervisiaPart::aboutCervisia()
                           "GNU General Public License for more details.\n"
                           "See the ChangeLog file for a list of contributors."));
     TQMessageBox::about(0, i18n("About Cervisia"),
-                       aboutstr.arg(CERVISIA_VERSION).arg(TDE_VERSION_STRING));
+                       aboutstr.tqarg(CERVISIA_VERSION).tqarg(TDE_VERSION_STRING));
 }
 
 
@@ -856,7 +856,7 @@ void CervisiaPart::slotUpdate()
 }
 
 
-void CervisiaPart::slotStatus()
+void CervisiaPart::slottqStatus()
 {
     TQStringList list = update->multipleSelection();
     if (list.isEmpty())
@@ -1166,13 +1166,13 @@ void CervisiaPart::slotAnnotate()
 
 void CervisiaPart::slotDiffBase()
 {
-    showDiff(TQString::fromLatin1("BASE"));
+    showDiff(TQString::tqfromLatin1("BASE"));
 }
 
 
 void CervisiaPart::slotDiffHead()
 {
-    showDiff(TQString::fromLatin1("HEAD"));
+    showDiff(TQString::tqfromLatin1("HEAD"));
 }
 
 
@@ -1694,7 +1694,7 @@ void CervisiaPart::slotJobFinished()
     {
         KNotifyClient::event(widget()->parentWidget()->winId(), "cvs_commit_done",
                              i18n("A CVS commit to repository %1 is done")
-                             .arg(repository));
+                             .tqarg(repository));
         m_jobType = Unknown;
     }
 }
@@ -1764,7 +1764,7 @@ bool CervisiaPart::openSandbox(const TQString &dirname)
     if (dostatus)
     {
         update->setSelected(update->firstChild(), true);
-        slotStatus();
+        slottqStatus();
     }
 
     //load the recentCommits for this app from the KConfig app
diff --git a/cervisia/cervisiapart.h b/cervisia/cervisiapart.h
index 7a3802fd..b802e8ad 100644
--- a/cervisia/cervisiapart.h
+++ b/cervisia/cervisiapart.h
@@ -83,7 +83,7 @@ public slots:
 
     void slotOpen();
     void slotResolve();
-    void slotStatus();
+    void slottqStatus();
     void slotUpdate();
     void slotChangeLog();
     void slotCommit();
diff --git a/cervisia/changelogdlg.cpp b/cervisia/changelogdlg.cpp
index 429becfd..9d00a8e8 100644
--- a/cervisia/changelogdlg.cpp
+++ b/cervisia/changelogdlg.cpp
@@ -22,7 +22,7 @@
 #include "changelogdlg.h"
 
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <kconfig.h>
 #include <kglobalsettings.h>
 #include <klocale.h>
@@ -33,7 +33,7 @@
 
 static inline TQString DateStringISO8601()
 {
-    return TQDate::currentDate().toString(Qt::ISODate);
+    return TQDate::tqcurrentDate().toString(Qt::ISODate);
 }
 
 
diff --git a/cervisia/checkoutdlg.cpp b/cervisia/checkoutdlg.cpp
index a5cb5689..9be04dd4 100644
--- a/cervisia/checkoutdlg.cpp
+++ b/cervisia/checkoutdlg.cpp
@@ -24,7 +24,7 @@
 #include <tqcheckbox.h>
 #include <tqcombobox.h>
 #include <tqdir.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqpushbutton.h>
 #include <kprocess.h>
@@ -55,9 +55,9 @@ CheckoutDialog::CheckoutDialog(KConfig& cfg, CvsService_stub* service,
 
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout* layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout* tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
-    TQGridLayout* grid = new TQGridLayout(layout);
+    TQGridLayout* grid = new TQGridLayout(tqlayout);
     grid->setColStretch(0, 1);
     grid->setColStretch(1, 20);
     for( int i = 0; i < ((action==Checkout)? 4 : 10); ++i )
@@ -66,7 +66,7 @@ CheckoutDialog::CheckoutDialog(KConfig& cfg, CvsService_stub* service,
     repo_combo = new TQComboBox(true, mainWidget);
     repo_combo->setFocus();
     // make sure combobox is smaller than the screen
-    repo_combo->setSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
+    repo_combo->tqsetSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
     grid->addWidget(repo_combo, 0, 1);
 
     TQLabel* repo_label = new TQLabel(repo_combo, i18n("&Repository:"), mainWidget);
diff --git a/cervisia/commitdlg.cpp b/cervisia/commitdlg.cpp
index 1861fd6c..a2e587f3 100644
--- a/cervisia/commitdlg.cpp
+++ b/cervisia/commitdlg.cpp
@@ -25,7 +25,7 @@
 #include <tqdir.h>
 #include <tqfileinfo.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqheader.h>
 #include <klistview.h>
 #include <kconfig.h>
@@ -61,10 +61,10 @@ CommitDialog::CommitDialog(KConfig& cfg, CvsService_stub* service,
 {
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     TQLabel *textlabel = new TQLabel( i18n("Commit the following &files:"), mainWidget );
-    layout->addWidget(textlabel);
+    tqlayout->addWidget(textlabel);
 
     m_fileList = new KListView(mainWidget);
     m_fileList->addColumn("");
@@ -75,30 +75,30 @@ CommitDialog::CommitDialog(KConfig& cfg, CvsService_stub* service,
              this, TQT_SLOT(fileSelected(TQListViewItem*)));
     connect( m_fileList, TQT_SIGNAL(selectionChanged()),
              this, TQT_SLOT(fileHighlighted()) );
-    layout->addWidget(m_fileList, 5);
+    tqlayout->addWidget(m_fileList, 5);
 
     TQLabel *archivelabel = new TQLabel(i18n("Older &messages:"), mainWidget);
-    layout->addWidget(archivelabel);
+    tqlayout->addWidget(archivelabel);
 
     combo = new TQComboBox(mainWidget);
     archivelabel->setBuddy(combo);
     connect( combo, TQT_SIGNAL(activated(int)), this, TQT_SLOT(comboActivated(int)) );
     // make sure that combobox is smaller than the screen
-    combo->setSizePolicy(TQSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed));
-    layout->addWidget(combo);
+    combo->tqsetSizePolicy(TQSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed));
+    tqlayout->addWidget(combo);
 
     TQLabel *messagelabel = new TQLabel(i18n("&Log message:"), mainWidget);
-    layout->addWidget(messagelabel);
+    tqlayout->addWidget(messagelabel);
 
     edit = new Cervisia::LogMessageEdit(mainWidget);
     messagelabel->setBuddy(edit);
     edit->setCheckSpellingEnabled(true);
     edit->setFocus();
     edit->setMinimumSize(400, 100);
-    layout->addWidget(edit, 10);
+    tqlayout->addWidget(edit, 10);
 
     m_useTemplateChk = new TQCheckBox(i18n("Use log message &template"), mainWidget);
-    layout->addWidget(m_useTemplateChk);
+    tqlayout->addWidget(m_useTemplateChk);
     connect( m_useTemplateChk, TQT_SIGNAL(clicked()), this, TQT_SLOT(useTemplateClicked()) );
 
     checkForTemplateFile();
diff --git a/cervisia/cvsinitdlg.cpp b/cervisia/cvsinitdlg.cpp
index 904a1682..cf0b4641 100644
--- a/cervisia/cvsinitdlg.cpp
+++ b/cervisia/cvsinitdlg.cpp
@@ -20,7 +20,7 @@
 #include "cvsinitdlg.h"
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
 
 #include <kfiledialog.h>
diff --git a/cervisia/cvsservice/repository.cpp b/cervisia/cvsservice/repository.cpp
index 398c1c47..822a77ae 100644
--- a/cervisia/cvsservice/repository.cpp
+++ b/cervisia/cvsservice/repository.cpp
@@ -223,7 +223,7 @@ void Repository::Private::readConfig()
     //
     // In order to be able to read this group, we then have to manually add
     // the port number to it.
-    TQString repositoryGroup = TQString::fromLatin1("Repository-") + location;
+    TQString repositoryGroup = TQString::tqfromLatin1("Repository-") + location;
     if( !config->hasGroup(repositoryGroup) )
     {
         // find the position of the first path separator
diff --git a/cervisia/diffdlg.cpp b/cervisia/diffdlg.cpp
index 4c8f666e..8d7ed8c8 100644
--- a/cervisia/diffdlg.cpp
+++ b/cervisia/diffdlg.cpp
@@ -23,7 +23,7 @@
 #include <tqcheckbox.h>
 #include <tqcombobox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqkeycode.h>
 #include <tqfileinfo.h>
 #include <tqregexp.h>
@@ -51,30 +51,30 @@ DiffDialog::DiffDialog(KConfig& cfg, TQWidget *parent, const char *name, bool mo
 
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
-    TQGridLayout *pairlayout = new TQGridLayout(layout);
-    pairlayout->setRowStretch(0, 0);
-    pairlayout->setRowStretch(1, 1);
-    pairlayout->setColStretch(1, 0);
-    pairlayout->addColSpacing(1, 16);
-    pairlayout->setColStretch(0, 10);
-    pairlayout->setColStretch(2, 10);
+    TQGridLayout *pairtqlayout = new TQGridLayout(tqlayout);
+    pairtqlayout->setRowStretch(0, 0);
+    pairtqlayout->setRowStretch(1, 1);
+    pairtqlayout->setColStretch(1, 0);
+    pairtqlayout->addColSpacing(1, 16);
+    pairtqlayout->setColStretch(0, 10);
+    pairtqlayout->setColStretch(2, 10);
 
     revlabel1 = new TQLabel(mainWidget);
-    pairlayout->addWidget(revlabel1, 0, 0);
+    pairtqlayout->addWidget(revlabel1, 0, 0);
 
     revlabel2 = new TQLabel(mainWidget);
-    pairlayout->addWidget(revlabel2, 0, 2);
+    pairtqlayout->addWidget(revlabel2, 0, 2);
 
     diff1 = new DiffView(cfg, true, false, mainWidget);
     diff2 = new DiffView(cfg, true, true, mainWidget);
     DiffZoomWidget *zoom = new DiffZoomWidget(cfg, mainWidget);
     zoom->setDiffView(diff2);
 
-    pairlayout->addWidget(diff1, 1, 0);
-    pairlayout->addWidget(zoom,  1, 1);
-    pairlayout->addWidget(diff2, 1, 2);
+    pairtqlayout->addWidget(diff1, 1, 0);
+    pairtqlayout->addWidget(zoom,  1, 1);
+    pairtqlayout->addWidget(diff2, 1, 2);
 
     diff1->setPartner(diff2);
     diff2->setPartner(diff1);
@@ -91,25 +91,25 @@ DiffDialog::DiffDialog(KConfig& cfg, TQWidget *parent, const char *name, bool mo
 
     nofnlabel = new TQLabel(mainWidget);
     // avoids auto resize when the text is changed
-    nofnlabel->setMinimumWidth(fontMetrics().width(i18n("%1 differences").arg(10000)));
+    nofnlabel->setMinimumWidth(fontMetrics().width(i18n("%1 differences").tqarg(10000)));
 
-    backbutton = new TQPushButton(TQString::fromLatin1("&<<"), mainWidget);
+    backbutton = new TQPushButton(TQString::tqfromLatin1("&<<"), mainWidget);
     connect( backbutton, TQT_SIGNAL(clicked()), TQT_SLOT(backClicked()) );
 
-    forwbutton = new TQPushButton(TQString::fromLatin1("&>>"), mainWidget);
+    forwbutton = new TQPushButton(TQString::tqfromLatin1("&>>"), mainWidget);
     connect( forwbutton, TQT_SIGNAL(clicked()), TQT_SLOT(forwClicked()) );
 
     connect( this, TQT_SIGNAL(user1Clicked()), TQT_SLOT(saveAsClicked()) );
 
-    TQBoxLayout *buttonlayout = new TQHBoxLayout(layout);
-    buttonlayout->addWidget(syncbox, 0);
-    buttonlayout->addStretch(4);
-    buttonlayout->addWidget(itemscombo);
-    buttonlayout->addStretch(1);
-    buttonlayout->addWidget(nofnlabel);
-    buttonlayout->addStretch(1);
-    buttonlayout->addWidget(backbutton);
-    buttonlayout->addWidget(forwbutton);
+    TQBoxLayout *buttontqlayout = new TQHBoxLayout(tqlayout);
+    buttontqlayout->addWidget(syncbox, 0);
+    buttontqlayout->addStretch(4);
+    buttontqlayout->addWidget(itemscombo);
+    buttontqlayout->addStretch(1);
+    buttontqlayout->addWidget(nofnlabel);
+    buttontqlayout->addStretch(1);
+    buttontqlayout->addWidget(backbutton);
+    buttontqlayout->addWidget(forwbutton);
 
     setHelp("diff");
 
@@ -189,18 +189,18 @@ static TQString regionAsString(int linenoA, int linecountA, int linenoB, int lin
     int lineendB = linenoB+linecountB-1;
     TQString res;
     if (linecountB == 0)
-        res = TQString("%1,%2d%3").arg(linenoA).arg(lineendA).arg(linenoB-1);
+        res = TQString("%1,%2d%3").tqarg(linenoA).tqarg(lineendA).tqarg(linenoB-1);
     else if (linecountA == 0)
-        res = TQString("%1a%2,%3").arg(linenoA-1).arg(linenoB).arg(lineendB);
+        res = TQString("%1a%2,%3").tqarg(linenoA-1).tqarg(linenoB).tqarg(lineendB);
     else if (linenoA == lineendA)
         if (linenoB == lineendB)
-            res = TQString("%1c%2").arg(linenoA).arg(linenoB);
+            res = TQString("%1c%2").tqarg(linenoA).tqarg(linenoB);
         else
-            res = TQString("%1c%2,%3").arg(linenoA).arg(linenoB).arg(lineendB);
+            res = TQString("%1c%2,%3").tqarg(linenoA).tqarg(linenoB).tqarg(lineendB);
     else if (linenoB == lineendB)
-        res = TQString("%1,%2c%3").arg(linenoA).arg(lineendA).arg(linenoB);
+        res = TQString("%1,%2c%3").tqarg(linenoA).tqarg(lineendA).tqarg(linenoB);
     else
-        res = TQString("%1,%2c%3,%4").arg(linenoA).arg(lineendA).arg(linenoB).arg(lineendB);
+        res = TQString("%1,%2c%3,%4").tqarg(linenoA).tqarg(lineendA).tqarg(linenoB).tqarg(lineendB);
 
     return res;
 
@@ -222,7 +222,7 @@ bool DiffDialog::parseCvsDiff(CvsService_stub* service, const TQString& fileName
     TQStringList linesA, linesB;
     int linenoA, linenoB;
 
-    setCaption(i18n("CVS Diff: %1").arg(fileName));
+    setCaption(i18n("CVS Diff: %1").tqarg(fileName));
     revlabel1->setText( revA.isEmpty()?
                         i18n("Repository:")
                         : i18n("Revision ")+revA+":" );
@@ -408,9 +408,9 @@ void DiffDialog::updateNofN()
 {
     TQString str;
     if (markeditem >= 0)
-	str = i18n("%1 of %2").arg(markeditem+1).arg(items.count());
+	str = i18n("%1 of %2").tqarg(markeditem+1).tqarg(items.count());
     else
-	str = i18n("%1 differences").arg(items.count());
+	str = i18n("%1 differences").tqarg(items.count());
     nofnlabel->setText(str);
 
     itemscombo->setCurrentItem(markeditem==-2? 0 : markeditem+1);
@@ -443,8 +443,8 @@ void DiffDialog::updateHighlight(int newitem)
 	    diff1->setCenterLine(item->linenoA);
 	    diff2->setCenterLine(item->linenoB);
 	}
-    diff1->repaint();
-    diff2->repaint();
+    diff1->tqrepaint();
+    diff2->tqrepaint();
     updateNofN();
 }
 
diff --git a/cervisia/diffview.cpp b/cervisia/diffview.cpp
index eacd7847..554e6d3f 100644
--- a/cervisia/diffview.cpp
+++ b/cervisia/diffview.cpp
@@ -293,7 +293,7 @@ int DiffView::cellWidth(int col)
 }
 
 
-TQSize DiffView::sizeHint() const
+TQSize DiffView::tqsizeHint() const
 {
     TQFontMetrics fm(font());
     return TQSize( 4*fm.width("0123456789"), fm.lineSpacing()*8 );
@@ -391,7 +391,7 @@ void DiffView::wheelEvent(TQWheelEvent *e)
 DiffZoomWidget::DiffZoomWidget(KConfig& cfg, TQWidget *parent, const char *name)
     : TQFrame(parent, name)
 {
-    setSizePolicy( TQSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Minimum ) );
+    tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Minimum ) );
 
     cfg.setGroup("Colors");
     TQColor defaultColor=TQColor(237, 190, 190);
@@ -415,9 +415,9 @@ void DiffZoomWidget::setDiffView(DiffView *view)
 }
 
 
-TQSize DiffZoomWidget::sizeHint() const
+TQSize DiffZoomWidget::tqsizeHint() const
 {
-    return TQSize(25, tqstyle().pixelMetric(TQStyle::PM_ScrollBarExtent, this));
+    return TQSize(25, tqstyle().tqpixelMetric(TQStyle::PM_ScrollBarExtent, this));
 }
 
 
@@ -426,7 +426,7 @@ bool DiffZoomWidget::eventFilter(TQObject *o, TQEvent *e)
     if (e->type() == TQEvent::Show
         || e->type() == TQEvent::Hide
         || e->type() == TQEvent::Resize)
-        repaint();
+        tqrepaint();
 
     return TQFrame::eventFilter(o, e);
 }
diff --git a/cervisia/diffview.h b/cervisia/diffview.h
index 9bc57b06..2a2b998b 100644
--- a/cervisia/diffview.h
+++ b/cervisia/diffview.h
@@ -74,7 +74,7 @@ public:
 
     virtual void setFont(const TQFont &font);
     virtual int cellWidth(int col);
-    virtual TQSize sizeHint() const;
+    virtual TQSize tqsizeHint() const;
     virtual void paintCell(TQPainter *p, int row, int col);
     virtual void wheelEvent(TQWheelEvent *);
     const TQScrollBar *scrollBar() const
@@ -112,7 +112,7 @@ public:
     ~DiffZoomWidget();
 
     void setDiffView(DiffView *view);
-    TQSize sizeHint() const;
+    TQSize tqsizeHint() const;
 
 protected:
     void paintEvent(TQPaintEvent *);
diff --git a/cervisia/entry.h b/cervisia/entry.h
index f3705d35..2c0a1c98 100644
--- a/cervisia/entry.h
+++ b/cervisia/entry.h
@@ -43,7 +43,7 @@ struct Entry
     };
 
     /**
-     * Sets status to \a EntryStatus::Unknown and type to \a File.
+     * Sets status to \a EntrytqStatus::Unknown and type to \a File.
      */
     Entry();
 
@@ -60,7 +60,7 @@ struct Entry
     /**
      * The status of this entry.
      */
-    EntryStatus m_status;
+    EntrytqStatus m_status;
 
     /**
      * The revision of this entry.
diff --git a/cervisia/entry_status.cpp b/cervisia/entry_status.cpp
index 00ff3b32..c76c135c 100644
--- a/cervisia/entry_status.cpp
+++ b/cervisia/entry_status.cpp
@@ -28,10 +28,10 @@ namespace Cervisia
 {
 
 
-TQString toString(EntryStatus entryStatus)
+TQString toString(EntrytqStatus entrytqStatus)
 {
     TQString result;
-    switch (entryStatus)
+    switch (entrytqStatus)
     {
     case LocallyModified:
         result = i18n("Locally Modified");
diff --git a/cervisia/entry_status.h b/cervisia/entry_status.h
index aa964735..b1d6cf6f 100644
--- a/cervisia/entry_status.h
+++ b/cervisia/entry_status.h
@@ -31,7 +31,7 @@ namespace Cervisia
 /**
  * All stati a an entry could have.
  */
-enum EntryStatus
+enum EntrytqStatus
 {
     LocallyModified,
     LocallyAdded,
@@ -51,11 +51,11 @@ enum EntryStatus
 /**
  * The entry status as translated string.
  *
- * @param entryStatus The entry status to translate.
+ * @param entrytqStatus The entry status to translate.
  *
  * @return The translated string.
  */
-TQString toString(EntryStatus entryStatus);
+TQString toString(EntrytqStatus entrytqStatus);
 
 
 } // namespace Cervisia
diff --git a/cervisia/entry_status_change.h b/cervisia/entry_status_change.h
index 3518eed8..7935cf1d 100644
--- a/cervisia/entry_status_change.h
+++ b/cervisia/entry_status_change.h
@@ -44,7 +44,7 @@ struct EntryStatusChange
     /**
      * The new status of the entry.
      */
-    EntryStatus m_status;
+    EntrytqStatus m_status;
 };
 
 
diff --git a/cervisia/globalignorelist.cpp b/cervisia/globalignorelist.cpp
index b3834a42..4b5c8a47 100644
--- a/cervisia/globalignorelist.cpp
+++ b/cervisia/globalignorelist.cpp
@@ -81,7 +81,7 @@ void GlobalIgnoreList::addEntry(const TQString& entry)
         // Bug #89215:
         // Make sure '.' and '..' are always in the ignore list, so
         // UpdateDirItem::maybeScanDir() doesn't loop endlessly.
-        addEntriesFromString(TQString::fromLatin1(". .."));
+        addEntriesFromString(TQString::tqfromLatin1(". .."));
     }
 }
 
@@ -92,7 +92,7 @@ void GlobalIgnoreList::setup()
 .nse_depinfo #* .#* cvslog.* ,* CVS CVS.adm .del-* *.a *.olb *.o *.obj\
 *.so *.Z *~ *.old *.elc *.ln *.bak *.BAK *.orig *.rej *.exe _$* *$";
     
-    addEntriesFromString(TQString::fromLatin1(ignorestr));
+    addEntriesFromString(TQString::tqfromLatin1(ignorestr));
     addEntriesFromString(TQString::fromLocal8Bit(::getenv("CVSIGNORE")));
     addEntriesFromFile(TQDir::homeDirPath() + "/.cvsignore");  
     
diff --git a/cervisia/historydlg.cpp b/cervisia/historydlg.cpp
index 273dbc33..1eb3b6ee 100644
--- a/cervisia/historydlg.cpp
+++ b/cervisia/historydlg.cpp
@@ -22,7 +22,7 @@
 
 #include <tqcheckbox.h>
 #include <tqdatetime.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
 #include <tqregexp.h>
 #include <kconfig.h>
@@ -145,7 +145,7 @@ HistoryDialog::HistoryDialog(KConfig& cfg, TQWidget *parent, const char *name)
 {
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     listview = new KListView(mainWidget);
     listview->setSelectionMode(TQListView::NoSelection);
@@ -159,7 +159,7 @@ HistoryDialog::HistoryDialog(KConfig& cfg, TQWidget *parent, const char *name)
     listview->addColumn(i18n("File"));
     listview->addColumn(i18n("Repo Path"));
     listview->setFocus();
-    layout->addWidget(listview, 1);
+    tqlayout->addWidget(listview, 1);
 
     commit_box = new TQCheckBox(i18n("Show c&ommit events"), mainWidget);
     commit_box->setChecked(true);
@@ -215,7 +215,7 @@ HistoryDialog::HistoryDialog(KConfig& cfg, TQWidget *parent, const char *name)
     connect( dirname_edit, TQT_SIGNAL(returnPressed()),
              this, TQT_SLOT(choiceChanged()) );
 
-    TQGridLayout *grid = new TQGridLayout(layout);
+    TQGridLayout *grid = new TQGridLayout(tqlayout);
     grid->setColStretch(0, 1);
     grid->setColStretch(1, 0);
     grid->setColStretch(2, 4);
@@ -246,7 +246,7 @@ HistoryDialog::HistoryDialog(KConfig& cfg, TQWidget *parent, const char *name)
     for (int i = 0; i < listview->columns(); ++i)
         listview->setColumnWidthMode(i, TQListView::Manual);
 
-    listview->restoreLayout(&partConfig, TQString::fromLatin1("HistoryListView"));
+    listview->restoreLayout(&partConfig, TQString::tqfromLatin1("HistoryListView"));
 }
 
 
@@ -254,7 +254,7 @@ HistoryDialog::~HistoryDialog()
 {
     saveDialogSize(partConfig, "HistoryDialog");
 
-    listview->saveLayout(&partConfig, TQString::fromLatin1("HistoryListView"));
+    listview->saveLayout(&partConfig, TQString::tqfromLatin1("HistoryListView"));
 }
 
 
diff --git a/cervisia/ignorelistbase.cpp b/cervisia/ignorelistbase.cpp
index bc9850fa..74036d25 100644
--- a/cervisia/ignorelistbase.cpp
+++ b/cervisia/ignorelistbase.cpp
@@ -21,7 +21,7 @@ using namespace Cervisia;
 
 #include <tqfile.h>
 #include <tqstringlist.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 
 void IgnoreListBase::addEntriesFromString(const TQString& str)
diff --git a/cervisia/logdlg.cpp b/cervisia/logdlg.cpp
index 278a32a6..84954778 100644
--- a/cervisia/logdlg.cpp
+++ b/cervisia/logdlg.cpp
@@ -25,10 +25,10 @@
 #include <tqfile.h>
 #include <tqfileinfo.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
 #include <tqtabwidget.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqwhatsthis.h>
 #include <kconfig.h>
 #include <kdebug.h>
@@ -110,7 +110,7 @@ LogDialog::LogDialog(KConfig& cfg, TQWidget *parent, const char *name)
     tags.setAutoDelete(true);
 
     TQWidget *mainWidget = new TQWidget(splitter);
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     for (int i = 0; i < 2; ++i)
     {
@@ -118,10 +118,10 @@ LogDialog::LogDialog(KConfig& cfg, TQWidget *parent, const char *name)
         {
             TQFrame *frame = new TQFrame(mainWidget);
             frame->setFrameStyle(TQFrame::HLine | TQFrame::Sunken);
-            layout->addWidget(frame);
+            tqlayout->addWidget(frame);
         }
 
-        TQGridLayout *grid = new TQGridLayout(layout);
+        TQGridLayout *grid = new TQGridLayout(tqlayout);
         grid->setRowStretch(0, 0);
         grid->setRowStretch(1, 0);
         grid->setRowStretch(2, 1);
@@ -233,7 +233,7 @@ bool LogDialog::parseCvsLog(CvsService_stub* service, const TQString& fileName)
     cvsService = service;
     filename = fileName;
 
-    setCaption(i18n("CVS Log: %1").arg(filename));
+    setCaption(i18n("CVS Log: %1").tqarg(filename));
 
     DCOPRef job = cvsService->log(filename);
     if( !cvsService->ok() )
diff --git a/cervisia/loginfo.cpp b/cervisia/loginfo.cpp
index 8d4bd323..8e6464d0 100644
--- a/cervisia/loginfo.cpp
+++ b/cervisia/loginfo.cpp
@@ -19,7 +19,7 @@
 
 #include "loginfo.h"
 
-#include <stylesheet.h>
+#include <tqstylesheet.h>
 
 #include <kglobal.h>
 #include <klocale.h>
@@ -41,7 +41,7 @@ TQString TagInfo::toString(bool prefixWithType) const
     TQString text;
     if (prefixWithType)
     {
-        text += typeToString() + TQString::fromLatin1(": ");
+        text += typeToString() + TQString::tqfromLatin1(": ");
     }
     text += m_name;
 
@@ -71,32 +71,32 @@ TQString TagInfo::typeToString() const
 
 TQString LogInfo::createToolTipText(bool showTime) const
 {
-    TQString text(TQString::fromLatin1("<nobr><b>"));
+    TQString text(TQString::tqfromLatin1("<nobr><b>"));
     text += TQStyleSheet::escape(m_revision);
-    text += TQString::fromLatin1("</b>&nbsp;&nbsp;");
+    text += TQString::tqfromLatin1("</b>&nbsp;&nbsp;");
     text += TQStyleSheet::escape(m_author);
-    text += TQString::fromLatin1("&nbsp;&nbsp;<b>");
+    text += TQString::tqfromLatin1("&nbsp;&nbsp;<b>");
     text += TQStyleSheet::escape(dateTimeToString(showTime));
-    text += TQString::fromLatin1("</b></nobr>");
+    text += TQString::tqfromLatin1("</b></nobr>");
 
     if (!m_comment.isEmpty())
     {
-        text += TQString::fromLatin1("<pre>");
+        text += TQString::tqfromLatin1("<pre>");
         text += TQStyleSheet::escape(m_comment);
-        text += TQString::fromLatin1("</pre>");
+        text += TQString::tqfromLatin1("</pre>");
     }
 
     if (!m_tags.isEmpty())
     {
-        text += TQString::fromLatin1("<i>");
+        text += TQString::tqfromLatin1("<i>");
         for (TTagInfoSeq::const_iterator it = m_tags.begin();
              it != m_tags.end(); ++it)
         {
             if (it != m_tags.begin() || m_comment.isEmpty())
-                text += TQString::fromLatin1("<br>");
+                text += TQString::tqfromLatin1("<br>");
             text += TQStyleSheet::escape((*it).toString());
         }
-        text += TQString::fromLatin1("</i>");
+        text += TQString::tqfromLatin1("</i>");
     }
 
     return text;
diff --git a/cervisia/loglist.cpp b/cervisia/loglist.cpp
index d676718a..439ba36f 100644
--- a/cervisia/loglist.cpp
+++ b/cervisia/loglist.cpp
@@ -69,7 +69,7 @@ LogListViewItem::LogListViewItem(TQListView* list, const Cervisia::LogInfo& logI
 
     setText(Tags, logInfo.tagsToString(Cervisia::TagInfo::Tag,
                                        Cervisia::LogInfo::NoTagType,
-                                       TQString::fromLatin1(", ")));
+                                       TQString::tqfromLatin1(", ")));
 }
 
 
@@ -131,13 +131,13 @@ LogListView::LogListView(KConfig& cfg, TQWidget *parent, const char *name)
     for (int i = 0; i < columns(); ++i)
         setColumnWidthMode(i, Manual);
 
-    restoreLayout(&partConfig, TQString::fromLatin1("LogList view"));
+    restoreLayout(&partConfig, TQString::tqfromLatin1("LogList view"));
 }
 
 
 LogListView::~LogListView()
 {
-    saveLayout(&partConfig, TQString::fromLatin1("LogList view"));
+    saveLayout(&partConfig, TQString::tqfromLatin1("LogList view"));
 }
 
 
@@ -220,7 +220,7 @@ void LogListView::slotQueryToolTip(const TQPoint& viewportPos,
 {
     if (const LogListViewItem* item = static_cast<LogListViewItem*>(itemAt(viewportPos)))
     {
-        viewportRect = itemRect(item);
+        viewportRect = tqitemRect(item);
         text = item->m_logInfo.createToolTipText();
     }
 }
diff --git a/cervisia/logmessageedit.cpp b/cervisia/logmessageedit.cpp
index 4d5fdc04..90b0d405 100644
--- a/cervisia/logmessageedit.cpp
+++ b/cervisia/logmessageedit.cpp
@@ -22,7 +22,7 @@
 #include "logmessageedit.h"
 using Cervisia::LogMessageEdit;
 
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <kaccel.h>
 
 
@@ -76,7 +76,7 @@ void LogMessageEdit::keyPressEvent(TQKeyEvent* event)
     if( noModifier )
     {
         TQString keycode = event->text();
-        if( !keycode.isEmpty() && keycode.unicode()->isPrint() )
+        if( !keycode.isEmpty() && keycode.tqunicode()->isPrint() )
         {
             KTextEdit::keyPressEvent(event);
             tryCompletion();
diff --git a/cervisia/logplainview.cpp b/cervisia/logplainview.cpp
index 474046f0..44754cd4 100644
--- a/cervisia/logplainview.cpp
+++ b/cervisia/logplainview.cpp
@@ -21,7 +21,7 @@
 
 #include <tqregexp.h>
 #include <tqstringlist.h>
-#include <stylesheet.h>
+#include <tqstylesheet.h>
 #include <kfind.h>
 #include <kfinddialog.h>
 #include <klocale.h>
@@ -53,7 +53,7 @@ void LogPlainView::addRevision(const LogInfo& logInfo)
     // assemble revision information lines
     TQString logEntry;
 
-    logEntry += "<b>" + i18n("revision %1").arg(TQStyleSheet::escape(logInfo.m_revision)) +
+    logEntry += "<b>" + i18n("revision %1").tqarg(TQStyleSheet::escape(logInfo.m_revision)) +
                 "</b>";
     logEntry += " &nbsp;[<a href=\"revA#" + TQStyleSheet::escape(logInfo.m_revision) + "\">" +
                 i18n("Select for revision A") +
@@ -62,8 +62,8 @@ void LogPlainView::addRevision(const LogInfo& logInfo)
                 i18n("Select for revision B") +
                 "</a>]<br>";
     logEntry += "<i>" +
-                i18n("date: %1; author: %2").arg(TQStyleSheet::escape(logInfo.dateTimeToString()))
-                                            .arg(TQStyleSheet::escape(logInfo.m_author)) +
+                i18n("date: %1; author: %2").tqarg(TQStyleSheet::escape(logInfo.dateTimeToString()))
+                                            .tqarg(TQStyleSheet::escape(logInfo.m_author)) +
                 "</i>";
 
     append(logEntry);
diff --git a/cervisia/logtree.cpp b/cervisia/logtree.cpp
index 95bf9035..88684312 100644
--- a/cervisia/logtree.cpp
+++ b/cervisia/logtree.cpp
@@ -243,13 +243,13 @@ void LogTreeView::setSelectedPair(TQString selectionA, TQString selectionB)
         if (oldstate != newstate)
         {
             it.current()->selected = newstate;
-            repaint(false);
+            tqrepaint(false);
         }
     }
 }
 
 
-TQSize LogTreeView::sizeHint() const
+TQSize LogTreeView::tqsizeHint() const
 {
     return TQSize(2 * static_width, 3 * static_height);
 }
diff --git a/cervisia/logtree.h b/cervisia/logtree.h
index c895c183..f1af28b9 100644
--- a/cervisia/logtree.h
+++ b/cervisia/logtree.h
@@ -56,7 +56,7 @@ public:
     virtual void paintCell(TQPainter *p, int row, int col, const TQRect& cr,
                            bool selected, const TQColorGroup& cg);
 
-    virtual TQSize sizeHint() const;
+    virtual TQSize tqsizeHint() const;
     
     virtual TQString text(int row, int col) const;
 
diff --git a/cervisia/mergedlg.cpp b/cervisia/mergedlg.cpp
index fb9e5ad4..be371c62 100644
--- a/cervisia/mergedlg.cpp
+++ b/cervisia/mergedlg.cpp
@@ -23,7 +23,7 @@
 #include <tqbuttongroup.h>
 #include <tqcombobox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
 #include <tqradiobutton.h>
 #include <tqstyle.h>
@@ -40,15 +40,15 @@ MergeDialog::MergeDialog(CvsService_stub* service,
       cvsService(service)
 {
     int const iComboBoxMinWidth(30 * fontMetrics().width('0'));
-    int const iWidgetIndent(tqstyle().pixelMetric(TQStyle::PM_ExclusiveIndicatorWidth, 0) + 6);
+    int const iWidgetIndent(tqstyle().tqpixelMetric(TQStyle::PM_ExclusiveIndicatorWidth, 0) + 6);
 
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     bybranch_button = new TQRadioButton(i18n("Merge from &branch:"), mainWidget);
     bybranch_button->setChecked(true);
-    layout->addWidget(bybranch_button);
+    tqlayout->addWidget(bybranch_button);
 
     branch_combo = new TQComboBox(true, mainWidget);
     branch_combo->setMinimumWidth(iComboBoxMinWidth);
@@ -57,13 +57,13 @@ MergeDialog::MergeDialog(CvsService_stub* service,
     connect( branch_button, TQT_SIGNAL(clicked()),
              this, TQT_SLOT(branchButtonClicked()) );
             
-    TQBoxLayout *branchedit_layout = new TQHBoxLayout(layout);
+    TQBoxLayout *branchedit_layout = new TQHBoxLayout(tqlayout);
     branchedit_layout->addSpacing(iWidgetIndent);
     branchedit_layout->addWidget(branch_combo, 2);
     branchedit_layout->addWidget(branch_button, 0);
     
     bytags_button = new TQRadioButton(i18n("Merge &modifications:"), mainWidget);
-    layout->addWidget(bytags_button);
+    tqlayout->addWidget(bytags_button);
 
     TQLabel *tag1_label = new TQLabel(i18n("between tag: "), mainWidget);
     tag1_combo = new TQComboBox(true, mainWidget);
@@ -77,7 +77,7 @@ MergeDialog::MergeDialog(CvsService_stub* service,
     connect( tag_button, TQT_SIGNAL(clicked()),
              this, TQT_SLOT(tagButtonClicked()) );
 
-    TQGridLayout *tagsedit_layout = new TQGridLayout(layout);
+    TQGridLayout *tagsedit_layout = new TQGridLayout(tqlayout);
     tagsedit_layout->addColSpacing(0, iWidgetIndent);
     tagsedit_layout->setColStretch(0, 0);
     tagsedit_layout->setColStretch(1, 1);
diff --git a/cervisia/misc.cpp b/cervisia/misc.cpp
index 7a13b15c..76ae72d1 100644
--- a/cervisia/misc.cpp
+++ b/cervisia/misc.cpp
@@ -60,7 +60,7 @@ static int FindWhiteSpace(const TQString& str, int index)
     if( index < 0 || index >= length )
         return -1;
 
-    const TQChar* const startPos = str.unicode();
+    const TQChar* const startPos = str.tqunicode();
     const TQChar* const endPos   = startPos + length;
 
     const TQChar* pos = startPos + index;
@@ -215,7 +215,7 @@ bool Cervisia::CheckOverwrite(const TQString& fileName, TQWidget* parent)
     if( fi.exists() )
     {
         result = (KMessageBox::warningContinueCancel(parent,
-                  i18n("A file named \"%1\" already exists. Are you sure you want to overwrite it?").arg(fileName),
+                  i18n("A file named \"%1\" already exists. Are you sure you want to overwrite it?").tqarg(fileName),
                   i18n("Overwrite File?"),
                   KGuiItem(i18n("&Overwrite"), "filesave", i18n("Overwrite the file"))) == KMessageBox::Continue);
     }
@@ -261,14 +261,14 @@ TQStringList splitLine(TQString line, char delim)
 
 const TQStringList fetchBranches(CvsService_stub* cvsService, TQWidget* parent)
 {
-    return FetchBranchesAndTags(TQString::fromLatin1("branch"), cvsService,
+    return FetchBranchesAndTags(TQString::tqfromLatin1("branch"), cvsService,
                                 parent);
 }
 
 
 const TQStringList fetchTags(CvsService_stub* cvsService, TQWidget* parent)
 {
-    return FetchBranchesAndTags(TQString::fromLatin1("revision"), cvsService,
+    return FetchBranchesAndTags(TQString::tqfromLatin1("revision"), cvsService,
                                 parent);
 }
 
diff --git a/cervisia/patchoptiondlg.cpp b/cervisia/patchoptiondlg.cpp
index 6d232eca..6516528f 100644
--- a/cervisia/patchoptiondlg.cpp
+++ b/cervisia/patchoptiondlg.cpp
@@ -21,7 +21,7 @@ using Cervisia::PatchOptionDialog;
 
 #include <tqcheckbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqradiobutton.h>
 #include <tqvbuttongroup.h>
 #include <knuminput.h>
diff --git a/cervisia/progressdlg.cpp b/cervisia/progressdlg.cpp
index 674642f9..abf23d1a 100644
--- a/cervisia/progressdlg.cpp
+++ b/cervisia/progressdlg.cpp
@@ -20,7 +20,7 @@
 #include "progressdlg.h"
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqstring.h>
 #include <tqstringlist.h>
 #include <tqtimer.h>
@@ -90,8 +90,8 @@ void ProgressDialog::setupGui(const TQString& heading)
     TQHBoxLayout* hboxLayout = new TQHBoxLayout(headingBox);
 
     TQLabel* textLabel = new TQLabel(heading, headingBox);
-    textLabel->setMinimumWidth(textLabel->sizeHint().width());
-    textLabel->setFixedHeight(textLabel->sizeHint().height());
+    textLabel->setMinimumWidth(textLabel->tqsizeHint().width());
+    textLabel->setFixedHeight(textLabel->tqsizeHint().height());
     hboxLayout->addWidget(textLabel);
     hboxLayout->addStretch();
 
@@ -104,7 +104,7 @@ void ProgressDialog::setupGui(const TQString& heading)
     TQFontMetrics fm(d->resultbox->fontMetrics());
     d->resultbox->setMinimumSize(fm.width("0")*70, fm.lineSpacing()*8);
 
-    resize(sizeHint());
+    resize(tqsizeHint());
 }
 
 
diff --git a/cervisia/protocolview.cpp b/cervisia/protocolview.cpp
index 004226a8..eb248cc1 100644
--- a/cervisia/protocolview.cpp
+++ b/cervisia/protocolview.cpp
@@ -124,7 +124,7 @@ void ProtocolView::slotJobExited(bool normalExit, int exitStatus)
     if( normalExit )
     {
         if( exitStatus )
-            msg = i18n("[Exited with status %1]\n").arg(exitStatus);
+            msg = i18n("[Exited with status %1]\n").tqarg(exitStatus);
         else
             msg = i18n("[Finished]\n");
     }
@@ -180,8 +180,8 @@ void ProtocolView::appendLine(const TQString &line)
         color = remoteChangeColor;
 
     append(color.isValid()
-           ? TQString("<font color=\"%1\"><b>%2</b></font>").arg(color.name())
-                                                           .arg(escapedLine)
+           ? TQString("<font color=\"%1\"><b>%2</b></font>").tqarg(color.name())
+                                                           .tqarg(escapedLine)
            : escapedLine);
 }
 
diff --git a/cervisia/protocolview.h b/cervisia/protocolview.h
index 5a10195e..42995d85 100644
--- a/cervisia/protocolview.h
+++ b/cervisia/protocolview.h
@@ -22,7 +22,7 @@
 #ifndef PROTOCOLVIEW_H
 #define PROTOCOLVIEW_H
 
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <dcopobject.h>
 
 class TQPoint;
diff --git a/cervisia/qttableview.cpp b/cervisia/qttableview.cpp
index 43b597a0..a9e8a9fd 100644
--- a/cervisia/qttableview.cpp
+++ b/cervisia/qttableview.cpp
@@ -33,8 +33,8 @@ enum ScrollBarDirtyFlags {
 };
 
 
-#define HSBEXT horizontalScrollBar()->sizeHint().height()
-#define VSBEXT verticalScrollBar()->sizeHint().width()
+#define HSBEXT horizontalScrollBar()->tqsizeHint().height()
+#define VSBEXT verticalScrollBar()->tqsizeHint().width()
 
 
 class TQCornerSquare : public TQWidget		// internal class
@@ -87,7 +87,7 @@ void TQCornerSquare::paintEvent( TQPaintEvent * )
   used by functions such as setXOffset() or maxYOffset().
 
   \i The \e widget coordinates. (0,0) is the top-left corner of the widget,
-  \e including the frame.  They are used by functions such as repaint().
+  \e including the frame.  They are used by functions such as tqrepaint().
 
   \i The \e view coordinates.  (0,0) is the top-left corner of the view, \e
   excluding the frame.  This is the least-used coordinate system; it is used by
@@ -134,7 +134,7 @@ void TQCornerSquare::paintEvent( TQPaintEvent * )
   The \link setCellHeight() cell height\endlink and \link setCellWidth()
   cell width\endlink are set to 0.
 
-  Frame line shapes (TQFrame::HLink and TQFrame::VLine) are disallowed;
+  Frame line tqshapes (TQFrame::HLink and TQFrame::VLine) are disallowed;
   see TQFrame::setFrameStyle().
 
   Note that the \a f argument is \e not \link setTableFlags() table
@@ -206,7 +206,7 @@ void QtTableView::show()
 
 
 /*!
-  \overload void QtTableView::repaint( bool erase )
+  \overload void QtTableView::tqrepaint( bool erase )
   Repaints the entire view.
 */
 
@@ -220,16 +220,16 @@ void QtTableView::show()
   If \a w is negative, it is replaced with <code>width() - x</code>.
   If \a h is negative, it is replaced with <code>height() - y</code>.
 
-  Doing a repaint() usually is faster than doing an update(), but
+  Doing a tqrepaint() usually is faster than doing an update(), but
   calling update() many times in a row will generate a single paint
   event.
 
   At present, QtTableView is the only widget that reimplements \link
-  TQWidget::repaint() repaint()\endlink.	 It does this because by
+  TQWidget::tqrepaint() tqrepaint()\endlink.	 It does this because by
   clearing and then repainting one cell at at time, it can make the
   screen flicker less than it would otherwise.  */
 
-void QtTableView::repaint( int x, int y, int w, int h, bool erase )
+void QtTableView::tqrepaint( int x, int y, int w, int h, bool erase )
 {
     if ( !isVisible() || testWState(WState_BlockUpdates) )
 	return;
@@ -248,7 +248,7 @@ void QtTableView::repaint( int x, int y, int w, int h, bool erase )
 }
 
 /*!
-  \overload void QtTableView::repaint( const TQRect &r, bool erase )
+  \overload void QtTableView::tqrepaint( const TQRect &r, bool erase )
   Replaints rectangle \a r. If \a erase is TRUE draws the background
   using the palette's background.
 */
@@ -287,7 +287,7 @@ void QtTableView::setNumRows( int rows )
 	nRows = rows;
 	if ( autoUpdate() && isVisible() &&
 	     ( oldLastVisible != lastRowVisible() || oldTopCell != topCell() ) )
-		repaint( oldTopCell != topCell() );
+		tqrepaint( oldTopCell != topCell() );
     } else {
 	// Be more careful - if destructing, bad things might happen.
 	nRows = rows;
@@ -327,7 +327,7 @@ void QtTableView::setNumCols( int cols )
     if ( autoUpdate() && isVisible() ) {
 	int maxCol = lastColVisible();
 	if ( maxCol >= oldCols || maxCol >= nCols )
-	    repaint();
+	    tqrepaint();
     }
     updateScrollBars( horRange );
     updateFrameSize();
@@ -590,7 +590,7 @@ void QtTableView::setCellWidth( int cellWidth )
 
     updateScrollBars( horSteps | horRange );
     if ( autoUpdate() && isVisible() )
-	repaint();
+	tqrepaint();
 
 }
 
@@ -642,7 +642,7 @@ void QtTableView::setCellHeight( int cellHeight )
 #endif
     cellH = (short)cellHeight;
     if ( autoUpdate() && isVisible() )
-	repaint();
+	tqrepaint();
     updateScrollBars( verSteps | verRange );
 }
 
@@ -816,7 +816,7 @@ void QtTableView::setTableFlags( uint f )
 	     (f & Tbl_snapToVGrid) != 0 && yCellDelta != 0 ) {
 	    snapToGrid( (f & Tbl_snapToHGrid) != 0,	// do snapping
 			(f & Tbl_snapToVGrid) != 0 );
-	    repaintMask |= Tbl_snapToGrid;	// repaint table
+	    repaintMask |= Tbl_snapToGrid;	// tqrepaint table
 	}
     }
 
@@ -824,7 +824,7 @@ void QtTableView::setTableFlags( uint f )
 	setAutoUpdate( TRUE );
 	updateScrollBars();
 	if ( isVisible() && (f & repaintMask) )
-	    repaint();
+	    tqrepaint();
     }
 
 }
@@ -880,7 +880,7 @@ void QtTableView::clearTableFlags( uint f )
 	    (f & Tbl_smoothVScrolling) != 0 && yCellDelta != 0 ) {
 	    snapToGrid( (f & Tbl_smoothHScrolling) != 0,      // do snapping
 			(f & Tbl_smoothVScrolling) != 0 );
-	    repaintMask |= Tbl_smoothScrolling;		     // repaint table
+	    repaintMask |= Tbl_smoothScrolling;		     // tqrepaint table
 	}
     }
     if ( f & Tbl_snapToHGrid ) {
@@ -893,7 +893,7 @@ void QtTableView::clearTableFlags( uint f )
 	setAutoUpdate( TRUE );
 	updateScrollBars();	     // returns immediately if nothing to do
 	if ( isVisible() && (f & repaintMask) )
-	    repaint();
+	    tqrepaint();
     }
 
 }
@@ -915,20 +915,20 @@ void QtTableView::clearTableFlags( uint f )
   automatically whenever it has changed in some way (for example, when a
   \link setTableFlags() flag\endlink is changed).
 
-  If \a enable is FALSE, the view does NOT repaint itself or update
+  If \a enable is FALSE, the view does NOT tqrepaint itself or update
   its internal state variables when it is changed.  This can be
   useful to avoid flicker during large changes and is singularly
   useless otherwise. Disable auto-update, do the changes, re-enable
-  auto-update and call repaint().
+  auto-update and call tqrepaint().
 
   \warning Do not leave the view in this state for a long time
   (i.e., between events). If, for example, the user interacts with the
   view when auto-update is off, strange things can happen.
 
-  Setting auto-update to TRUE does not repaint the view; you must call
-  repaint() to do this.
+  Setting auto-update to TRUE does not tqrepaint the view; you must call
+  tqrepaint() to do this.
 
-  \sa autoUpdate(), repaint()
+  \sa autoUpdate(), tqrepaint()
 */
 
 void QtTableView::setAutoUpdate( bool enable )
@@ -962,7 +962,7 @@ void QtTableView::updateCell( int row, int col, bool erase )
     TQRect uR = TQRect( xPos, yPos,
 		      cellW ? cellW : cellWidth(col),
 		      cellH ? cellH : cellHeight(row) );
-    repaint( uR.intersect(viewRect()), erase );
+    tqrepaint( uR.intersect(viewRect()), erase );
 }
 
 
@@ -1378,13 +1378,13 @@ void QtTableView::paintEvent( TQPaintEvent *e )
 
     // Note that this needs to be done regardless whether we do
     // eraseInPaint or not. Reason: a subclass may implement
-    // flicker-freeness and encourage the use of repaint(FALSE).
+    // flicker-freeness and encourage the use of tqrepaint(FALSE).
     // The subclass, however, cannot draw all pixels, just those
     // inside the cells. So QtTableView is reponsible for all pixels
     // outside the cells.
 
     TQRect viewR = viewRect();
-    const TQColorGroup g = colorGroup();
+    const TQColorGroup g = tqcolorGroup();
 
     if ( xPos <= maxX ) {
 	TQRect r = viewR;
@@ -1430,7 +1430,7 @@ void QtTableView::wheelEvent( TQWheelEvent * e )
 
 void QtTableView::updateView()
 {
-    repaint( viewRect() );
+    tqrepaint( viewRect() );
 }
 
 /*!
@@ -1447,7 +1447,7 @@ TQScrollBar *QtTableView::verticalScrollBar() const
 #ifndef TQT_NO_CURSOR
 	sb->setCursor( arrowCursor );
 #endif
-        sb->resize( sb->sizeHint() ); // height is irrelevant
+        sb->resize( sb->tqsizeHint() ); // height is irrelevant
 	Q_CHECK_PTR(sb);
 	sb->setTracking( FALSE );
 	sb->setFocusPolicy( TQ_NoFocus );
@@ -1478,7 +1478,7 @@ TQScrollBar *QtTableView::horizontalScrollBar() const
 #ifndef TQT_NO_CURSOR
 	sb->setCursor( arrowCursor );
 #endif
-	sb->resize( sb->sizeHint() ); // width is irrelevant
+	sb->resize( sb->tqsizeHint() ); // width is irrelevant
 	sb->setFocusPolicy( TQ_NoFocus );
 	Q_CHECK_PTR(sb);
 	sb->setTracking( FALSE );
@@ -1526,7 +1526,7 @@ void QtTableView::setHorScrollBar( bool on, bool update )
 	else
 	    sbDirty = sbDirty | verMask;
 	if ( hideScrollBar && isVisible() )
-	    repaint( hScrollBar->x(), hScrollBar->y(),
+	    tqrepaint( hScrollBar->x(), hScrollBar->y(),
 		     width() - hScrollBar->x(), hScrollBar->height() );
     }
     if ( update )
@@ -1565,7 +1565,7 @@ void QtTableView::setVerScrollBar( bool on, bool update )
 	else
 	    sbDirty = sbDirty | horMask;
 	if ( hideScrollBar && isVisible() )
-	    repaint( vScrollBar->x(), vScrollBar->y(),
+	    tqrepaint( vScrollBar->x(), vScrollBar->y(),
 		     vScrollBar->width(), height() - vScrollBar->y() );
     }
     if ( update )
@@ -2010,7 +2010,7 @@ void QtTableView::updateScrollBars( uint f )
 	if ( sbDirty & horValue )
 	    hScrollBar->setValue( xOffs );
 
-			// show scrollbar only when it has a sane geometry
+			// show scrollbar only when it has a sane tqgeometry
 	if ( !hScrollBar->isVisible() )
 	    hScrollBar->show();
     }
@@ -2034,7 +2034,7 @@ void QtTableView::updateScrollBars( uint f )
 	if ( sbDirty & verValue )
 	    vScrollBar->setValue( yOffs );
 
-			// show scrollbar only when it has a sane geometry
+			// show scrollbar only when it has a sane tqgeometry
 	if ( !vScrollBar->isVisible() )
 	    vScrollBar->show();
     }
@@ -2257,7 +2257,7 @@ void QtTableView::showOrHideScrollBars()
   Call this function when the table view's total size is changed;
   typically because the result of cellHeight() or cellWidth() have changed.
 
-  This function does not repaint the widget.
+  This function does not tqrepaint the widget.
 */
 
 void QtTableView::updateTableSize()
diff --git a/cervisia/qttableview.h b/cervisia/qttableview.h
index b3c8ff8a..ce2af64b 100644
--- a/cervisia/qttableview.h
+++ b/cervisia/qttableview.h
@@ -32,9 +32,9 @@ public:
     virtual void setPalette( const TQPalette & );
     void	show();
 
-    void	repaint( bool erase=TRUE );
-    void	repaint( int x, int y, int w, int h, bool erase=TRUE );
-    void	repaint( const TQRect &, bool erase=TRUE );
+    void	tqrepaint( bool erase=TRUE );
+    void	tqrepaint( int x, int y, int w, int h, bool erase=TRUE );
+    void	tqrepaint( const TQRect &, bool erase=TRUE );
 
 protected:
     QtTableView( TQWidget *parent=0, const char *name=0, WFlags f=0 );
@@ -236,11 +236,11 @@ inline TQRect QtTableView::cellUpdateRect() const
 inline bool QtTableView::autoUpdate() const
 { return isUpdatesEnabled(); }
 
-inline void QtTableView::repaint( bool erase )
-{ repaint( 0, 0, width(), height(), erase ); }
+inline void QtTableView::tqrepaint( bool erase )
+{ tqrepaint( 0, 0, width(), height(), erase ); }
 
-inline void QtTableView::repaint( const TQRect &r, bool erase )
-{ repaint( r.x(), r.y(), r.width(), r.height(), erase ); }
+inline void QtTableView::tqrepaint( const TQRect &r, bool erase )
+{ tqrepaint( r.x(), r.y(), r.width(), r.height(), erase ); }
 
 inline void QtTableView::updateScrollBars()
 { updateScrollBars( 0 ); }
diff --git a/cervisia/repositories.cpp b/cervisia/repositories.cpp
index f17bb7b9..7f52a39d 100644
--- a/cervisia/repositories.cpp
+++ b/cervisia/repositories.cpp
@@ -21,7 +21,7 @@
 #include <stdlib.h>
 #include <tqfile.h>
 #include <tqdir.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <kapplication.h>
 #include <kconfig.h>
 
diff --git a/cervisia/repositorydlg.cpp b/cervisia/repositorydlg.cpp
index 90d64a4f..64adc69e 100644
--- a/cervisia/repositorydlg.cpp
+++ b/cervisia/repositorydlg.cpp
@@ -21,7 +21,7 @@
 
 #include "repositorydlg.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
 #include <kbuttonbox.h>
 #include <kconfig.h>
@@ -141,14 +141,14 @@ void RepositoryListItem::setIsLoggedIn(bool isLoggedIn)
 
 void RepositoryListItem::changeLoginStatusColumn()
 {
-    TQString loginStatus;
+    TQString logintqStatus;
     
     if( LoginNeeded(repository()) )
-        loginStatus = m_isLoggedIn ? i18n("Logged in") : i18n("Not logged in");
+        logintqStatus = m_isLoggedIn ? i18n("Logged in") : i18n("Not logged in");
     else
-        loginStatus = i18n("No login required");
+        logintqStatus = i18n("No login required");
         
-    setText(3, loginStatus);
+    setText(3, logintqStatus);
 }
 
 
@@ -186,7 +186,7 @@ RepositoryDialog::RepositoryDialog(KConfig& cfg, CvsService_stub* cvsService,
     m_loginButton  = actionbox->addButton(i18n("Login..."));
     m_logoutButton = actionbox->addButton(i18n("Logout"));
     actionbox->addStretch();
-    actionbox->layout();
+    actionbox->tqlayout();
     hbox->addWidget(actionbox, 0);
 
     m_loginButton->setEnabled(false);
@@ -231,7 +231,7 @@ RepositoryDialog::RepositoryDialog(KConfig& cfg, CvsService_stub* cvsService,
     for (int i = 0; i < m_repoList->columns(); ++i)
         m_repoList->setColumnWidthMode(i, TQListView::Manual);
 
-    m_repoList->restoreLayout(&m_partConfig, TQString::fromLatin1("RepositoryListView"));
+    m_repoList->restoreLayout(&m_partConfig, TQString::tqfromLatin1("RepositoryListView"));
 }
 
 
@@ -239,7 +239,7 @@ RepositoryDialog::~RepositoryDialog()
 {
     saveDialogSize(m_partConfig, "RepositoryDialog");
 
-    m_repoList->saveLayout(&m_partConfig, TQString::fromLatin1("RepositoryListView"));
+    m_repoList->saveLayout(&m_partConfig, TQString::tqfromLatin1("RepositoryListView"));
 
     delete m_serviceConfig;
 }
@@ -274,7 +274,7 @@ void RepositoryDialog::readConfigFile()
         RepositoryListItem* ritem = static_cast<RepositoryListItem*>(item);
 
         // read entries from cvs DCOP service configuration
-        m_serviceConfig->setGroup(TQString::fromLatin1("Repository-") +
+        m_serviceConfig->setGroup(TQString::tqfromLatin1("Repository-") +
                                   ritem->repository());
 
         TQString rsh       = m_serviceConfig->readEntry("rsh", TQString());
@@ -490,7 +490,7 @@ void RepositoryDialog::slotSelectionChanged()
 void RepositoryDialog::writeRepositoryData(RepositoryListItem* item)
 {
     // write entries to cvs DCOP service configuration
-    m_serviceConfig->setGroup(TQString::fromLatin1("Repository-") +
+    m_serviceConfig->setGroup(TQString::tqfromLatin1("Repository-") +
                               item->repository());
 
     m_serviceConfig->writeEntry("rsh", item->rsh());
diff --git a/cervisia/resolvedlg.cpp b/cervisia/resolvedlg.cpp
index 1e59d2a9..fd3e7d9a 100644
--- a/cervisia/resolvedlg.cpp
+++ b/cervisia/resolvedlg.cpp
@@ -24,10 +24,10 @@
 #include <tqfile.h>
 #include <tqkeycode.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
-#include <textcodec.h>
-#include <textstream.h>
+#include <tqtextcodec.h>
+#include <tqtextstream.h>
 #include <kdebug.h>
 #include <kfiledialog.h>
 #include <klocale.h>
@@ -106,27 +106,27 @@ ResolveDialog::ResolveDialog(KConfig& cfg, TQWidget *parent, const char *name)
 
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     TQSplitter *vertSplitter = new TQSplitter(Qt::Vertical, mainWidget);
 
     TQSplitter *splitter = new TQSplitter(Qt::Horizontal, vertSplitter);
 
     TQWidget *versionALayoutWidget = new TQWidget(splitter);
-    TQBoxLayout *versionAlayout = new TQVBoxLayout(versionALayoutWidget, 5);
+    TQBoxLayout *versionAtqlayout = new TQVBoxLayout(versionALayoutWidget, 5);
 
     TQLabel *revlabel1 = new TQLabel(i18n("Your version (A):"), versionALayoutWidget);
-    versionAlayout->addWidget(revlabel1);
+    versionAtqlayout->addWidget(revlabel1);
     diff1 = new DiffView(cfg, true, false, versionALayoutWidget);
-    versionAlayout->addWidget(diff1, 10);
+    versionAtqlayout->addWidget(diff1, 10);
 
     TQWidget* versionBLayoutWidget = new TQWidget(splitter);
-    TQBoxLayout *versionBlayout = new TQVBoxLayout(versionBLayoutWidget, 5);
+    TQBoxLayout *versionBtqlayout = new TQVBoxLayout(versionBLayoutWidget, 5);
 
     TQLabel *revlabel2 = new TQLabel(i18n("Other version (B):"), versionBLayoutWidget);
-    versionBlayout->addWidget(revlabel2);
+    versionBtqlayout->addWidget(revlabel2);
     diff2 = new DiffView(cfg, true, false, versionBLayoutWidget);
-    versionBlayout->addWidget(diff2, 10);
+    versionBtqlayout->addWidget(diff2, 10);
 
     diff1->setPartner(diff2);
     diff2->setPartner(diff1);
@@ -140,7 +140,7 @@ ResolveDialog::ResolveDialog(KConfig& cfg, TQWidget *parent, const char *name)
     merge = new DiffView(cfg, false, false, mergeLayoutWidget);
     mergeLayout->addWidget(merge, 10);
 
-    layout->addWidget(vertSplitter);
+    tqlayout->addWidget(vertSplitter);
 
     abutton = new TQPushButton("&A", mainWidget);
     connect( abutton, TQT_SIGNAL(clicked()), TQT_SLOT(aClicked()) );
@@ -158,7 +158,7 @@ ResolveDialog::ResolveDialog(KConfig& cfg, TQWidget *parent, const char *name)
     connect( editbutton, TQT_SIGNAL(clicked()), TQT_SLOT(editClicked()) );
 
     nofnlabel = new TQLabel(mainWidget);
-    nofnlabel->setAlignment(AlignCenter);
+    nofnlabel->tqsetAlignment(AlignCenter);
 
     backbutton = new TQPushButton("&<<", mainWidget);
     connect( backbutton, TQT_SIGNAL(clicked()), TQT_SLOT(backClicked()) );
@@ -166,17 +166,17 @@ ResolveDialog::ResolveDialog(KConfig& cfg, TQWidget *parent, const char *name)
     forwbutton = new TQPushButton("&>>", mainWidget);
     connect( forwbutton, TQT_SIGNAL(clicked()), TQT_SLOT(forwClicked()) );
 
-    TQBoxLayout *buttonlayout = new TQHBoxLayout(layout);
-    buttonlayout->addWidget(abutton, 1);
-    buttonlayout->addWidget(bbutton, 1);
-    buttonlayout->addWidget(abbutton, 1);
-    buttonlayout->addWidget(babutton, 1);
-    buttonlayout->addWidget(editbutton, 1);
-    buttonlayout->addStretch(1);
-    buttonlayout->addWidget(nofnlabel, 2);
-    buttonlayout->addStretch(1);
-    buttonlayout->addWidget(backbutton, 1);
-    buttonlayout->addWidget(forwbutton, 1);
+    TQBoxLayout *buttontqlayout = new TQHBoxLayout(tqlayout);
+    buttontqlayout->addWidget(abutton, 1);
+    buttontqlayout->addWidget(bbutton, 1);
+    buttontqlayout->addWidget(abbutton, 1);
+    buttontqlayout->addWidget(babutton, 1);
+    buttontqlayout->addWidget(editbutton, 1);
+    buttontqlayout->addStretch(1);
+    buttontqlayout->addWidget(nofnlabel, 2);
+    buttontqlayout->addStretch(1);
+    buttontqlayout->addWidget(backbutton, 1);
+    buttontqlayout->addWidget(forwbutton, 1);
 
     connect( this, TQT_SIGNAL(user2Clicked()), TQT_SLOT(saveClicked()) );
     connect( this, TQT_SIGNAL(user1Clicked()), TQT_SLOT(saveAsClicked()) );
@@ -222,7 +222,7 @@ bool ResolveDialog::parseFile(const TQString &name)
     int advanced1, advanced2;
     enum { Normal, VersionA, VersionB } state;
 
-    setCaption(i18n("CVS Resolve: %1").arg(name));
+    setCaption(i18n("CVS Resolve: %1").tqarg(name));
 
     fname = name;
   
@@ -383,9 +383,9 @@ void ResolveDialog::updateNofN()
 {
     TQString str;
     if (markeditem >= 0)
-        str = i18n("%1 of %2").arg(markeditem+1).arg(items.count());
+        str = i18n("%1 of %2").tqarg(markeditem+1).tqarg(items.count());
     else
-        str = i18n("%1 conflicts").arg(items.count());
+        str = i18n("%1 conflicts").tqarg(items.count());
     nofnlabel->setText(str);
 
     backbutton->setEnabled(markeditem != -1);
@@ -424,9 +424,9 @@ void ResolveDialog::updateHighlight(int newitem)
         diff2->setCenterLine(item->linenoB);
         merge->setCenterOffset(item->offsetM);
     }
-    diff1->repaint();
-    diff2->repaint();
-    merge->repaint();
+    diff1->tqrepaint();
+    diff2->tqrepaint();
+    merge->tqrepaint();
     updateNofN();
 }
 
@@ -456,7 +456,7 @@ void ResolveDialog::updateMergedVersion(ResolveItem* item,
     while ( (item = items.next()) != 0 )
         item->offsetM += difference;
 
-    merge->repaint();
+    merge->tqrepaint();
 }
 
 
@@ -562,9 +562,9 @@ void ResolveDialog::editClicked()
     }
 
     delete dlg;
-    diff1->repaint();
-    diff2->repaint();
-    merge->repaint();
+    diff1->tqrepaint();
+    diff2->tqrepaint();
+    merge->tqrepaint();
 }
 
 
diff --git a/cervisia/settingsdlg.cpp b/cervisia/settingsdlg.cpp
index f1437f24..eecdd41f 100644
--- a/cervisia/settingsdlg.cpp
+++ b/cervisia/settingsdlg.cpp
@@ -25,7 +25,7 @@
 #include <tqgrid.h>
 #include <tqgroupbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqvbox.h>
 #include <tqwidgetlist.h>
 #include <tqhbuttongroup.h>
@@ -52,7 +52,7 @@ namespace
     inline TQPixmap LoadIcon(const char* iconName)
     {
         KIconLoader* loader = KGlobal::instance()->iconLoader();
-        return loader->loadIcon(TQString::fromLatin1(iconName), KIcon::NoGroup,
+        return loader->loadIcon(TQString::tqfromLatin1(iconName), KIcon::NoGroup,
                                  KIcon::SizeMedium);
     }
 }
@@ -73,7 +73,7 @@ void FontButton::chooseFont()
         return;
 
     setFont(newFont);
-    repaint(false);
+    tqrepaint(false);
 }
 
 
@@ -99,7 +99,7 @@ SettingsDialog::SettingsDialog( KConfig *conf, TQWidget *parent, const char *nam
     addDiffPage();
 
     //
-    // Status Options
+    // tqStatus Options
     //
     addStatusPage();
 
@@ -204,7 +204,7 @@ void SettingsDialog::writeSettings()
     CervisiaSettings::setDiffDeleteColor(m_diffDeleteButton->color());
 
     // I'm not yet sure whether this is a hack or not :-)
-    TQWidgetListIt it(*TQApplication::allWidgets());
+    TQWidgetListIt it(*TQApplication::tqallWidgets());
     for (; it.current(); ++it)
         {
             TQWidget *w = it.current();
@@ -236,24 +236,24 @@ void SettingsDialog::addGeneralPage()
 {
     TQFrame* generalPage = addPage(i18n("General"), TQString(),
                                   LoadIcon("misc"));
-    TQVBoxLayout* layout = new TQVBoxLayout(generalPage, 0, KDialog::spacingHint());
+    TQVBoxLayout* tqlayout = new TQVBoxLayout(generalPage, 0, KDialog::spacingHint());
 
     TQLabel *usernamelabel = new TQLabel( i18n("&User name for the change log editor:"), generalPage );
     usernameedit = new KLineEdit(generalPage);
     usernameedit->setFocus();
     usernamelabel->setBuddy(usernameedit);
 
-    layout->addWidget(usernamelabel);
-    layout->addWidget(usernameedit);
+    tqlayout->addWidget(usernamelabel);
+    tqlayout->addWidget(usernameedit);
 
     TQLabel *cvspathlabel = new TQLabel( i18n("&Path to CVS executable, or 'cvs':"), generalPage );
     cvspathedit = new KURLRequester(generalPage);
     cvspathlabel->setBuddy(cvspathedit);
 
-    layout->addWidget(cvspathlabel);
-    layout->addWidget(cvspathedit);
+    tqlayout->addWidget(cvspathlabel);
+    tqlayout->addWidget(cvspathedit);
 
-    layout->addStretch();
+    tqlayout->addStretch();
 }
 
 
@@ -341,37 +341,37 @@ void SettingsDialog::addLookAndFeelPage()
     m_changelogFontBox = new FontButton(i18n("Font for ChangeLog View..."),
                                         fontGroupBox);
 
-    TQGroupBox* colorGroupBox = new TQGroupBox(4, Qt::Horizontal,
+    TQGroupBox* tqcolorGroupBox = new TQGroupBox(4, Qt::Horizontal,
                                              i18n("Colors"), lookPage);
-    colorGroupBox->setColumns(4);
-    colorGroupBox->setInsideSpacing(KDialog::spacingHint());
+    tqcolorGroupBox->setColumns(4);
+    tqcolorGroupBox->setInsideSpacing(KDialog::spacingHint());
 
-    TQLabel* conflictLabel = new TQLabel(i18n("Conflict:"), colorGroupBox);
-    m_conflictButton      = new KColorButton(colorGroupBox);
+    TQLabel* conflictLabel = new TQLabel(i18n("Conflict:"), tqcolorGroupBox);
+    m_conflictButton      = new KColorButton(tqcolorGroupBox);
     conflictLabel->setBuddy(m_conflictButton);
 
-    TQLabel* diffChangeLabel = new TQLabel(i18n("Diff change:"), colorGroupBox);
-    m_diffChangeButton      = new KColorButton(colorGroupBox);
+    TQLabel* diffChangeLabel = new TQLabel(i18n("Diff change:"), tqcolorGroupBox);
+    m_diffChangeButton      = new KColorButton(tqcolorGroupBox);
     diffChangeLabel->setBuddy(m_diffChangeButton);
 
-    TQLabel* localChangeLabel = new TQLabel(i18n("Local change:"), colorGroupBox);
-    m_localChangeButton      = new KColorButton(colorGroupBox);
+    TQLabel* localChangeLabel = new TQLabel(i18n("Local change:"), tqcolorGroupBox);
+    m_localChangeButton      = new KColorButton(tqcolorGroupBox);
     localChangeLabel->setBuddy(m_localChangeButton);
 
-    TQLabel* diffInsertLabel = new TQLabel(i18n("Diff insertion:"), colorGroupBox);
-    m_diffInsertButton      = new KColorButton(colorGroupBox);
+    TQLabel* diffInsertLabel = new TQLabel(i18n("Diff insertion:"), tqcolorGroupBox);
+    m_diffInsertButton      = new KColorButton(tqcolorGroupBox);
     diffInsertLabel->setBuddy(m_diffInsertButton);
 
-    TQLabel* remoteChangeLabel = new TQLabel(i18n("Remote change:"), colorGroupBox);
-    m_remoteChangeButton      = new KColorButton(colorGroupBox);
+    TQLabel* remoteChangeLabel = new TQLabel(i18n("Remote change:"), tqcolorGroupBox);
+    m_remoteChangeButton      = new KColorButton(tqcolorGroupBox);
     remoteChangeLabel->setBuddy( m_remoteChangeButton );
 
-    TQLabel* diffDeleteLabel = new TQLabel(i18n("Diff deletion:"), colorGroupBox);
-    m_diffDeleteButton      = new KColorButton(colorGroupBox);
+    TQLabel* diffDeleteLabel = new TQLabel(i18n("Diff deletion:"), tqcolorGroupBox);
+    m_diffDeleteButton      = new KColorButton(tqcolorGroupBox);
     diffDeleteLabel->setBuddy(m_diffDeleteButton);
 
-    TQLabel* notInCvsLabel = new TQLabel(i18n("Not in cvs:"), colorGroupBox);
-    m_notInCvsButton      = new KColorButton(colorGroupBox);
+    TQLabel* notInCvsLabel = new TQLabel(i18n("Not in cvs:"), tqcolorGroupBox);
+    m_notInCvsButton      = new KColorButton(tqcolorGroupBox);
     notInCvsLabel->setBuddy(m_notInCvsButton);
 
     m_splitterBox = new TQCheckBox(i18n("Split main window &horizontally"), lookPage);
diff --git a/cervisia/settingsdlg_advanced.ui b/cervisia/settingsdlg_advanced.ui
index c15d391f..2100e8ff 100644
--- a/cervisia/settingsdlg_advanced.ui
+++ b/cervisia/settingsdlg_advanced.ui
@@ -26,7 +26,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>31</width>
                     <height>41</height>
diff --git a/cervisia/stringmatcher.cpp b/cervisia/stringmatcher.cpp
index 6e70a6e0..0c7e833c 100644
--- a/cervisia/stringmatcher.cpp
+++ b/cervisia/stringmatcher.cpp
@@ -133,7 +133,7 @@ unsigned int countMetaCharacters(const TQString& text)
 {
     unsigned int count(0);
 
-    const TQChar* pos(text.unicode());
+    const TQChar* pos(text.tqunicode());
     const TQChar* posEnd(pos + text.length());
     while (pos < posEnd)
     {
diff --git a/cervisia/tagdlg.cpp b/cervisia/tagdlg.cpp
index b652c4c9..3d8b9516 100644
--- a/cervisia/tagdlg.cpp
+++ b/cervisia/tagdlg.cpp
@@ -23,7 +23,7 @@
 #include <tqcheckbox.h>
 #include <tqcombobox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlineedit.h>
 #include <tqpushbutton.h>
 #include <klocale.h>
@@ -47,7 +47,7 @@ TagDialog::TagDialog(ActionType action, CvsService_stub* service,
 
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     if (action == Delete)
         {
@@ -61,7 +61,7 @@ TagDialog::TagDialog(ActionType action, CvsService_stub* service,
             connect( tag_button, TQT_SIGNAL(clicked()),
                      this, TQT_SLOT(tagButtonClicked()) );
 
-            TQBoxLayout *tagedit_layout = new TQHBoxLayout(layout);
+            TQBoxLayout *tagedit_layout = new TQHBoxLayout(tqlayout);
             tagedit_layout->addWidget(tag_label);
             tagedit_layout->addWidget(tag_combo);
             tagedit_layout->addWidget(tag_button);
@@ -74,15 +74,15 @@ TagDialog::TagDialog(ActionType action, CvsService_stub* service,
 
             TQLabel *tag_label = new TQLabel(tag_edit, i18n("&Name of tag:"), mainWidget);
 
-            TQBoxLayout *tagedit_layout = new TQHBoxLayout(layout);
+            TQBoxLayout *tagedit_layout = new TQHBoxLayout(tqlayout);
             tagedit_layout->addWidget(tag_label);
             tagedit_layout->addWidget(tag_edit);
 
             branchtag_button = new TQCheckBox(i18n("Create &branch with this tag"), mainWidget);
-            layout->addWidget(branchtag_button);
+            tqlayout->addWidget(branchtag_button);
 
             forcetag_button = new TQCheckBox(i18n("&Force tag creation even if tag already exists"), mainWidget);
-            layout->addWidget(forcetag_button);
+            tqlayout->addWidget(forcetag_button);
 	}
 
     setHelp("taggingbranching");
diff --git a/cervisia/tooltip.cpp b/cervisia/tooltip.cpp
index 728945ca..df3c4977 100644
--- a/cervisia/tooltip.cpp
+++ b/cervisia/tooltip.cpp
@@ -72,12 +72,12 @@ TQString truncateLines(const TQString&      text,
     if (numberOfLines <= maxNumberOfLines)
         return text;
 
-    const TQChar* unicode(text.unicode());
-    for (int count(maxNumberOfLines); count; ++unicode)
-        if (*unicode == newLine)
+    const TQChar* tqunicode(text.tqunicode());
+    for (int count(maxNumberOfLines); count; ++tqunicode)
+        if (*tqunicode == newLine)
             --count;
 
-    return text.left(unicode - text.unicode() - 1);
+    return text.left(tqunicode - text.tqunicode() - 1);
 }
 
 
diff --git a/cervisia/updatedlg.cpp b/cervisia/updatedlg.cpp
index eb559b2f..55243796 100644
--- a/cervisia/updatedlg.cpp
+++ b/cervisia/updatedlg.cpp
@@ -22,7 +22,7 @@
 
 #include <tqbuttongroup.h>
 #include <tqcombobox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
 #include <tqradiobutton.h>
 #include <tqstyle.h>
@@ -40,15 +40,15 @@ UpdateDialog::UpdateDialog(CvsService_stub* service,
       cvsService(service)
 {
     int const iComboBoxMinWidth(40 * fontMetrics().width('0'));
-    int const iWidgetIndent(tqstyle().pixelMetric(TQStyle::PM_ExclusiveIndicatorWidth, 0) + 6);
+    int const iWidgetIndent(tqstyle().tqpixelMetric(TQStyle::PM_ExclusiveIndicatorWidth, 0) + 6);
 
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     bybranch_button = new TQRadioButton(i18n("Update to &branch: "), mainWidget);
     bybranch_button->setChecked(true);
-    layout->addWidget(bybranch_button);
+    tqlayout->addWidget(bybranch_button);
 
     branch_combo = new TQComboBox(true, mainWidget);
     branch_combo->setMinimumWidth(iComboBoxMinWidth);
@@ -57,13 +57,13 @@ UpdateDialog::UpdateDialog(CvsService_stub* service,
     connect( branch_button, TQT_SIGNAL(clicked()),
              this, TQT_SLOT(branchButtonClicked()) );
             
-    TQBoxLayout *branchedit_layout = new TQHBoxLayout(layout);
+    TQBoxLayout *branchedit_layout = new TQHBoxLayout(tqlayout);
     branchedit_layout->addSpacing(iWidgetIndent);
     branchedit_layout->addWidget(branch_combo);
     branchedit_layout->addWidget(branch_button);
     
     bytag_button = new TQRadioButton(i18n("Update to &tag: "), mainWidget);
-    layout->addWidget(bytag_button);
+    tqlayout->addWidget(bytag_button);
 
     tag_combo = new TQComboBox(true, mainWidget);
     tag_combo->setMinimumWidth(iComboBoxMinWidth);
@@ -72,17 +72,17 @@ UpdateDialog::UpdateDialog(CvsService_stub* service,
     connect( tag_button, TQT_SIGNAL(clicked()),
              this, TQT_SLOT(tagButtonClicked()) );
             
-    TQBoxLayout *tagedit_layout = new TQHBoxLayout(layout);
+    TQBoxLayout *tagedit_layout = new TQHBoxLayout(tqlayout);
     tagedit_layout->addSpacing(iWidgetIndent);
     tagedit_layout->addWidget(tag_combo);
     tagedit_layout->addWidget(tag_button);
     
     bydate_button = new TQRadioButton(i18n("Update to &date ('yyyy-mm-dd'):"), mainWidget);
-    layout->addWidget(bydate_button);
+    tqlayout->addWidget(bydate_button);
 
     date_edit = new KLineEdit(mainWidget);
 
-    TQBoxLayout *dateedit_layout = new TQHBoxLayout(layout);
+    TQBoxLayout *dateedit_layout = new TQHBoxLayout(tqlayout);
     dateedit_layout->addSpacing(iWidgetIndent);
     dateedit_layout->addWidget(date_edit);
 
diff --git a/cervisia/updateview.cpp b/cervisia/updateview.cpp
index 52e44b2e..47ab5c65 100644
--- a/cervisia/updateview.cpp
+++ b/cervisia/updateview.cpp
@@ -35,7 +35,7 @@
 
 
 using Cervisia::Entry;
-using Cervisia::EntryStatus;
+using Cervisia::EntrytqStatus;
 
 
 UpdateView::UpdateView(KConfig& partConfig, TQWidget *parent, const char *name)
@@ -65,13 +65,13 @@ UpdateView::UpdateView(KConfig& partConfig, TQWidget *parent, const char *name)
     for (int col = 0; col < columns(); ++col)
         setColumnWidthMode(col, TQListView::Manual);
 
-    restoreLayout(&m_partConfig, TQString::fromLatin1("UpdateView"));
+    restoreLayout(&m_partConfig, TQString::tqfromLatin1("UpdateView"));
 }
 
 
 UpdateView::~UpdateView()
 {
-    saveLayout(&m_partConfig, TQString::fromLatin1("UpdateView"));
+    saveLayout(&m_partConfig, TQString::tqfromLatin1("UpdateView"));
 }
 
 
@@ -548,7 +548,7 @@ void UpdateView::updateColors()
 
 
 /**
- * Process one line from the output of 'cvs update'. If parseAsStatus
+ * Process one line from the output of 'cvs update'. If parseAstqStatus
  * is true, it is assumed that the output is from a command
  * 'cvs update -n', i.e. cvs actually changes no files.
  */
@@ -556,7 +556,7 @@ void UpdateView::processUpdateLine(TQString str)
 {
     if (str.length() > 2 && str[1] == ' ')
     {
-        EntryStatus status(Cervisia::Unknown);
+        EntrytqStatus status(Cervisia::Unknown);
         switch (str[0].latin1())
         {
         case 'C':
@@ -586,8 +586,8 @@ void UpdateView::processUpdateLine(TQString str)
         updateItem(str.mid(2), status, false);
     }
 
-    const TQString removedFileStart(TQString::fromLatin1("cvs server: "));
-    const TQString removedFileEnd(TQString::fromLatin1(" is no longer in the repository"));
+    const TQString removedFileStart(TQString::tqfromLatin1("cvs server: "));
+    const TQString removedFileEnd(TQString::tqfromLatin1(" is no longer in the repository"));
     if (str.startsWith(removedFileStart) && str.endsWith(removedFileEnd))
     {
     }
@@ -600,7 +600,7 @@ void UpdateView::processUpdateLine(TQString str)
 }
 
 
-void UpdateView::updateItem(const TQString& filePath, EntryStatus status, bool isdir)
+void UpdateView::updateItem(const TQString& filePath, EntrytqStatus status, bool isdir)
 {
     if (isdir && filePath == TQChar('.'))
         return;
diff --git a/cervisia/updateview.h b/cervisia/updateview.h
index 9fde0956..181cf739 100644
--- a/cervisia/updateview.h
+++ b/cervisia/updateview.h
@@ -86,7 +86,7 @@ private slots:
     void itemExecuted(TQListViewItem *item);
     
 private:
-    void updateItem(const TQString &filename, Cervisia::EntryStatus status, bool isdir);
+    void updateItem(const TQString &filename, Cervisia::EntrytqStatus status, bool isdir);
     void rememberSelection(bool recursive);
     void syncSelection();
     void markUpdated(bool laststage, bool success);
diff --git a/cervisia/updateview_items.cpp b/cervisia/updateview_items.cpp
index 9e0abc22..4e07c1ab 100644
--- a/cervisia/updateview_items.cpp
+++ b/cervisia/updateview_items.cpp
@@ -39,7 +39,7 @@
 
 
 using Cervisia::Entry;
-using Cervisia::EntryStatus;
+using Cervisia::EntrytqStatus;
 
 
 // ------------------------------------------------------------------------------
@@ -103,7 +103,7 @@ UpdateDirItem::UpdateDirItem(UpdateView* parent,
  * Update the status of an item; if it doesn't exist yet, create new one
  */
 void UpdateDirItem::updateChildItem(const TQString& name,
-                                    EntryStatus status,
+                                    EntrytqStatus status,
                                     bool isdir)
 {
     if (UpdateItem* item = findItem(name))
@@ -111,7 +111,7 @@ void UpdateDirItem::updateChildItem(const TQString& name,
         if (isFileItem(item))
         {
             UpdateFileItem* fileItem = static_cast<UpdateFileItem*>(item);
-            fileItem->setStatus(status);
+            fileItem->settqStatus(status);
         }
         return;
     }
@@ -127,7 +127,7 @@ void UpdateDirItem::updateChildItem(const TQString& name,
     else
     {
         entry.m_type = Entry::File;
-        createFileItem(entry)->setStatus(status);
+        createFileItem(entry)->settqStatus(status);
     }
 }
 
@@ -150,7 +150,7 @@ void UpdateDirItem::updateEntriesItem(const Entry& entry,
                 entry.m_status == Cervisia::LocallyRemoved ||
                 entry.m_status == Cervisia::Conflict)
             {
-                fileItem->setStatus(entry.m_status);
+                fileItem->settqStatus(entry.m_status);
             }
             fileItem->setRevTag(entry.m_revision, entry.m_tag);
             fileItem->setDate(entry.m_dateTime);
@@ -288,7 +288,7 @@ TQDateTime parseDateTime(const TQString &s)
 	TQDate date( year, month, day );
 	TQTime time;
 	int hour, minute, second;
-	int pivot = s.find( TQRegExp(TQString::fromLatin1("[0-9][0-9]:[0-9][0-9]:[0-9][0-9]")) );
+	int pivot = s.find( TQRegExp(TQString::tqfromLatin1("[0-9][0-9]:[0-9][0-9]:[0-9][0-9]")) );
 	if ( pivot != -1 ) {
 	    hour = s.mid( pivot, 2 ).toInt();
 	    minute = s.mid( pivot+3, 2 ).toInt();
@@ -392,7 +392,7 @@ void UpdateDirItem::syncWithDirectory()
             // is file removed?
             if (!dir.exists(it.key()))
             {
-                fileItem->setStatus(Cervisia::Removed);
+                fileItem->settqStatus(Cervisia::Removed);
                 fileItem->setRevTag(TQString(), TQString());
             }
         }
@@ -501,14 +501,14 @@ UpdateFileItem::UpdateFileItem(UpdateDirItem* parent, const Entry& entry)
 }
 
 
-void UpdateFileItem::setStatus(EntryStatus status)
+void UpdateFileItem::settqStatus(EntrytqStatus status)
 {
     if (status != m_entry.m_status)
     {
         m_entry.m_status = status;
         const bool visible(applyFilter(updateView()->filter()));
         if (visible)
-            repaint();
+            tqrepaint();
     }
     m_undefined = false;
 }
@@ -584,7 +584,7 @@ void UpdateFileItem::setRevTag(const TQString& rev, const TQString& tag)
     if (isVisible())
     {
         widthChanged();
-        repaint();
+        tqrepaint();
     }
 }
 
@@ -598,13 +598,13 @@ void UpdateFileItem::setDate(const TQDateTime& date)
 void UpdateFileItem::markUpdated(bool laststage,
                                  bool success)
 {
-    EntryStatus newstatus = m_entry.m_status;
+    EntrytqStatus newstatus = m_entry.m_status;
 
     if (laststage)
     {
         if (undefinedState() && m_entry.m_status != Cervisia::NotInCVS)
             newstatus = success? Cervisia::UpToDate : Cervisia::Unknown;
-        setStatus(newstatus);
+        settqStatus(newstatus);
     }
     else
         setUndefinedState(true);
@@ -668,7 +668,7 @@ int UpdateFileItem::compare(TQListViewItem* i,
     case MimeType:
         iResult = KMimeType::findByPath(entry().m_name)->comment().localeAwareCompare(KMimeType::findByPath(item->entry().m_name)->comment());
         break;
-    case Status:
+    case tqStatus:
         if ((iResult = ::compare(statusClass(), item->statusClass())) == 0)
             iResult = entry().m_name.localeAwareCompare(item->entry().m_name);
         break;
@@ -698,7 +698,7 @@ TQString UpdateFileItem::text(int column) const
     case MimeType:
 	result = KMimeType::findByPath(entry().m_name)->comment();
 	break;
-    case Status:
+    case tqStatus:
         result = toString(entry().m_status);
         break;
     case Revision:
diff --git a/cervisia/updateview_items.h b/cervisia/updateview_items.h
index 73694646..ca26930f 100644
--- a/cervisia/updateview_items.h
+++ b/cervisia/updateview_items.h
@@ -50,7 +50,7 @@ public:
     const Cervisia::Entry& entry() const { return m_entry; }
 
     // Returns the path (relative to the repository).
-    // TQString() for the root item and its (direct) children.
+    // TQString() for the root item and its (direct) tqchildren.
     // If it's not TQString() it ends with '/'.
     TQString dirPath() const;
 
@@ -78,7 +78,7 @@ public:
 
     void syncWithDirectory();
     void syncWithEntries();
-    void updateChildItem(const TQString& name, Cervisia::EntryStatus status, bool isdir);
+    void updateChildItem(const TQString& name, Cervisia::EntrytqStatus status, bool isdir);
     void updateEntriesItem(const Cervisia::Entry& entry, bool isBinary);
 
     bool wasScanned() const { return m_opened; }
@@ -119,7 +119,7 @@ class UpdateFileItem : public UpdateItem
 {
 public:
 
-    enum { Name, MimeType, Status, Revision, TagOrDate, Timestamp };
+    enum { Name, MimeType, tqStatus, Revision, TagOrDate, Timestamp };
 
     UpdateFileItem(UpdateDirItem* parent, const Cervisia::Entry& entry);
 
@@ -132,7 +132,7 @@ public:
                            int col, int width, int align);
     virtual int rtti() const { return RTTI; }
 
-    void setStatus(Cervisia::EntryStatus status);
+    void settqStatus(Cervisia::EntrytqStatus status);
     void setRevTag(const TQString& rev, const TQString& tag);
     void setDate(const TQDateTime& date);
     void setUndefinedState(bool b)
diff --git a/cervisia/updateview_visitors.cpp b/cervisia/updateview_visitors.cpp
index 0dae046b..8232d98c 100644
--- a/cervisia/updateview_visitors.cpp
+++ b/cervisia/updateview_visitors.cpp
@@ -47,7 +47,7 @@ void ApplyFilterVisitor::preVisit(UpdateDirItem* item)
 void ApplyFilterVisitor::postVisit(UpdateDirItem* item)
 {
     // a UpdateDirItem is visible if
-    // - it has visible children
+    // - it has visible tqchildren
     // - it is not opened
     // - empty directories are not hidden
     // - it has no parent (top level item)
diff --git a/cervisia/watchdlg.cpp b/cervisia/watchdlg.cpp
index 0ce48954..607dbd46 100644
--- a/cervisia/watchdlg.cpp
+++ b/cervisia/watchdlg.cpp
@@ -23,7 +23,7 @@
 #include <tqbuttongroup.h>
 #include <tqcheckbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqradiobutton.h>
 #include <klocale.h>
 
@@ -36,37 +36,37 @@ WatchDialog::WatchDialog(ActionType action, TQWidget *parent, const char *name)
 
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     TQLabel *textlabel = new TQLabel
 	( (action==Add)? i18n("Add watches for the following events:")
           :  i18n("Remove watches for the following events:"), mainWidget );
-    layout->addWidget(textlabel, 0);
+    tqlayout->addWidget(textlabel, 0);
 
     all_button = new TQRadioButton(i18n("&All"), mainWidget);
     all_button->setFocus();
     all_button->setChecked(true);
-    layout->addWidget(all_button);
+    tqlayout->addWidget(all_button);
     
     only_button = new TQRadioButton(i18n("&Only:"), mainWidget);
-    layout->addWidget(only_button);
+    tqlayout->addWidget(only_button);
 
-    TQGridLayout *eventslayout = new TQGridLayout(layout);
-    eventslayout->addColSpacing(0, 20);
-    eventslayout->setColStretch(0, 0);
-    eventslayout->setColStretch(1, 1);
+    TQGridLayout *eventstqlayout = new TQGridLayout(tqlayout);
+    eventstqlayout->addColSpacing(0, 20);
+    eventstqlayout->setColStretch(0, 0);
+    eventstqlayout->setColStretch(1, 1);
     
     commitbox = new TQCheckBox(i18n("&Commits"), mainWidget);
     commitbox->setEnabled(false);
-    eventslayout->addWidget(commitbox, 0, 1);
+    eventstqlayout->addWidget(commitbox, 0, 1);
     
     editbox = new TQCheckBox(i18n("&Edits"), mainWidget);
     editbox->setEnabled(false);
-    eventslayout->addWidget(editbox, 1, 1);
+    eventstqlayout->addWidget(editbox, 1, 1);
 
     uneditbox = new TQCheckBox(i18n("&Unedits"), mainWidget);
     uneditbox->setEnabled(false);
-    eventslayout->addWidget(uneditbox, 2, 1);
+    eventstqlayout->addWidget(uneditbox, 2, 1);
 
     TQButtonGroup* group = new TQButtonGroup(mainWidget);
     group->hide();
diff --git a/cervisia/watchersdlg.cpp b/cervisia/watchersdlg.cpp
index e080eabf..afe9e7a3 100644
--- a/cervisia/watchersdlg.cpp
+++ b/cervisia/watchersdlg.cpp
@@ -19,7 +19,7 @@
 
 #include "watchersdlg.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtable.h>
 #include <kconfig.h>
 #include <klineedit.h>
@@ -37,7 +37,7 @@ WatchersDialog::WatchersDialog(KConfig& cfg, TQWidget* parent, const char* name)
 {
     TQFrame* mainWidget = makeMainWidget();
 
-    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());
+    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());
 
     table = new TQTable(mainWidget, "watchersTable");
     table->setNumCols(5);
@@ -57,7 +57,7 @@ WatchersDialog::WatchersDialog(KConfig& cfg, TQWidget* parent, const char* name)
     header->setLabel(3, i18n("Unedit"));
     header->setLabel(4, i18n("Commit"));
     
-    layout->addWidget(table, 1);
+    tqlayout->addWidget(table, 1);
 
     setWFlags(TQt::WDestructiveClose | getWFlags());
 
diff --git a/kapptemplate/kapp/apppref.cpp b/kapptemplate/kapp/apppref.cpp
index 4bee58ac..8716b3e0 100644
--- a/kapptemplate/kapp/apppref.cpp
+++ b/kapptemplate/kapp/apppref.cpp
@@ -4,7 +4,7 @@ cat << EOF > $LOCATION_ROOT/${APP_NAME_LC}/${APP_NAME_LC}pref.cpp
 
 #include <klocale.h>
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 
 ${APP_NAME}Preferences::${APP_NAME}Preferences()
@@ -25,8 +25,8 @@ ${APP_NAME}Preferences::${APP_NAME}Preferences()
 ${APP_NAME}PrefPageOne::${APP_NAME}PrefPageOne(TQWidget *parent)
     : TQFrame(parent)
 {
-    TQHBoxLayout *layout = new TQHBoxLayout(this);
-    layout->setAutoAdd(true);
+    TQHBoxLayout *tqlayout = new TQHBoxLayout(this);
+    tqlayout->setAutoAdd(true);
 
     new TQLabel("Add something here", this);
 }
@@ -34,8 +34,8 @@ ${APP_NAME}PrefPageOne::${APP_NAME}PrefPageOne(TQWidget *parent)
 ${APP_NAME}PrefPageTwo::${APP_NAME}PrefPageTwo(TQWidget *parent)
     : TQFrame(parent)
 {
-    TQHBoxLayout *layout = new TQHBoxLayout(this);
-    layout->setAutoAdd(true);
+    TQHBoxLayout *tqlayout = new TQHBoxLayout(this);
+    tqlayout->setAutoAdd(true);
 
     new TQLabel("Add something here", this);
 }
diff --git a/kapptemplate/kapp/appview.cpp b/kapptemplate/kapp/appview.cpp
index 9b62b749..bc923619 100644
--- a/kapptemplate/kapp/appview.cpp
+++ b/kapptemplate/kapp/appview.cpp
@@ -3,7 +3,7 @@ cat << EOF > $LOCATION_ROOT/${APP_NAME_LC}/${APP_NAME_LC}view.cpp
 #include "${APP_NAME_LC}view.h"
 
 #include <tqpainter.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <kurl.h>
 
@@ -16,7 +16,7 @@ ${APP_NAME}View::${APP_NAME}View(TQWidget *parent)
     : TQWidget(parent),
       DCOPObject("${APP_NAME}Iface")
 {
-    // setup our layout manager to automatically add our widgets
+    // setup our tqlayout manager to automatically add our widgets
     TQHBoxLayout *top_layout = new TQHBoxLayout(this);
     top_layout->setAutoAdd(true);
 
diff --git a/kapptemplate/kpartapp/app_part.cpp b/kapptemplate/kpartapp/app_part.cpp
index 40390ed1..adbda9db 100644
--- a/kapptemplate/kpartapp/app_part.cpp
+++ b/kapptemplate/kpartapp/app_part.cpp
@@ -11,7 +11,7 @@ cat << EOF > $LOCATION_ROOT/${APP_NAME_LC}/${APP_NAME_LC}_part.cpp
 #include <kparts/genericfactory.h>
 
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqmultilineedit.h>
 
 typedef KParts::GenericFactory<${APP_NAME}Part> ${APP_NAME}PartFactory;
diff --git a/kbabel/addons/kfile-plugins/kfile_po.cpp b/kbabel/addons/kfile-plugins/kfile_po.cpp
index 156f52c1..cb2b6390 100644
--- a/kbabel/addons/kfile-plugins/kfile_po.cpp
+++ b/kbabel/addons/kfile-plugins/kfile_po.cpp
@@ -62,7 +62,7 @@ bool KPoPlugin::readInfo(KFileMetaInfo& metaInfo, uint)
 {
   PoInfo poInfo;
   TQStringList wordList;
-  ConversionStatus status = PoInfo::info(metaInfo.path(), poInfo, wordList, false, false, false);
+  ConversiontqStatus status = PoInfo::info(metaInfo.path(), poInfo, wordList, false, false, false);
   if (status == OK) {
     KFileMetaInfoGroup group = appendGroup(metaInfo, "CatalogInfo");
 
diff --git a/kbabel/catalogmanager/catalogmanager.cpp b/kbabel/catalogmanager/catalogmanager.cpp
index 01aa6b41..572c593c 100644
--- a/kbabel/catalogmanager/catalogmanager.cpp
+++ b/kbabel/catalogmanager/catalogmanager.cpp
@@ -79,7 +79,7 @@
 #include <tqwhatsthis.h>
 #include <tqheader.h>
 #include <tqdragobject.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqhbox.h>
 
 using namespace KBabel;
@@ -126,7 +126,7 @@ void CatalogManager::init()
    
    if ( _project == NULL )
    {
-	KMessageBox::error( this, i18n("Cannot open project file\n%1").arg(_configFile)
+	KMessageBox::error( this, i18n("Cannot open project file\n%1").tqarg(_configFile)
 	    , i18n("Project File Error"));
 
 	_project = KBabel::ProjectManager::open(KBabel::ProjectManager::defaultProjectName());
@@ -136,13 +136,13 @@ void CatalogManager::init()
 	, TQT_TQOBJECT(this), TQT_SLOT (updateSettings()));
 
    TQWidget *view = new TQWidget(this);
-   TQVBoxLayout* layout= new TQVBoxLayout(view);
-   layout->setMargin(0);
-   layout->setSpacing(KDialog::spacingHint());
+   TQVBoxLayout* tqlayout= new TQVBoxLayout(view);
+   tqlayout->setMargin(0);
+   tqlayout->setSpacing(KDialog::spacingHint());
 
    _catalogManager=new CatalogManagerView(_project, view,"catalog manager");
-   layout->addWidget(_catalogManager);
-   layout->setStretchFactor(_catalogManager,1);
+   tqlayout->addWidget(_catalogManager);
+   tqlayout->setStretchFactor(_catalogManager,1);
 
    connect(this,TQT_SIGNAL(settingsChanged(KBabel::CatManSettings))
             ,TQT_TQOBJECT(_catalogManager),TQT_SLOT(setSettings(KBabel::CatManSettings)));
@@ -162,7 +162,7 @@ void CatalogManager::init()
    KWin::setIcons(winId(),BarIcon("catalogmanager",32)
            ,SmallIcon("catalogmanager"));
 
-   TQHBoxLayout* hBoxL = new TQHBoxLayout(layout);
+   TQHBoxLayout* hBoxL = new TQHBoxLayout(tqlayout);
    _progressLabel = new TQLabel(view);
    hBoxL->addWidget(_progressLabel);
    _progressBar=new KProgress(view);
@@ -431,7 +431,7 @@ void CatalogManager::setupActions()
     (void)new KAction( i18n( "Commit Marked" ), 0, TQT_TQOBJECT(_catalogManager),
       TQT_SLOT( cvsCommitMarked( ) ), actionCollection( ), "cvs_commit_marked" );
     (void)new KAction( i18n( "Status" ), 0, TQT_TQOBJECT(_catalogManager),
-      TQT_SLOT( cvsStatus( ) ), actionCollection( ), "cvs_status" );
+      TQT_SLOT( cvstqStatus( ) ), actionCollection( ), "cvs_status" );
     (void)new KAction( i18n( "Status for Marked" ), 0, TQT_TQOBJECT(_catalogManager),
       TQT_SLOT( cvsStatusMarked( ) ), actionCollection( ), "cvs_status_marked" );
     (void)new KAction( i18n( "Show Diff" ), 0, TQT_TQOBJECT(_catalogManager),
@@ -552,7 +552,7 @@ void CatalogManager::setupStatusBar()
     _statusProgressBar->hide();
 
     statusBar()->addWidget(progressBox,1);
-    statusBar()->setMinimumHeight(_statusProgressBar->sizeHint().height());
+    statusBar()->setMinimumHeight(_statusProgressBar->tqsizeHint().height());
 
     TQWhatsThis::add(statusBar(),
 	i18n("<qt><p><b>Statusbar</b></p>\n"
@@ -912,7 +912,7 @@ void CatalogManager::clearStatusProgressBar()
 
 void CatalogManager::setNumberOfFound(int toBeSent, int total)
 {
-    _foundLabel->setText(i18n("Found: %1/%2").arg(toBeSent).arg(total));
+    _foundLabel->setText(i18n("Found: %1/%2").tqarg(toBeSent).tqarg(total));
 }
 
 void CatalogManager::decreaseNumberOfFound()
@@ -1232,7 +1232,7 @@ void CatalogManager::projectOpen()
     }
     else
     {
-	KMessageBox::error (this, i18n("Cannot open project file %1").arg(file));
+	KMessageBox::error (this, i18n("Cannot open project file %1").tqarg(file));
     }
 }
 
diff --git a/kbabel/catalogmanager/catalogmanagerview.cpp b/kbabel/catalogmanager/catalogmanagerview.cpp
index 10630c6d..2473af73 100644
--- a/kbabel/catalogmanager/catalogmanagerview.cpp
+++ b/kbabel/catalogmanager/catalogmanagerview.cpp
@@ -80,8 +80,8 @@
 #include <tqwhatsthis.h>
 #include <tqheader.h>
 #include <tqdragobject.h>
-#include <layout.h>
-#include <textedit.h>
+#include <tqlayout.h>
+#include <tqtextedit.h>
 
 using namespace KBabel;
 
@@ -445,7 +445,7 @@ void CatalogManagerView::loadMarks()
 #endif
     {
 	KMessageBox::error(this,i18n(
-	    "Error while trying to open file:\n %1").arg(url.prettyURL()));
+	    "Error while trying to open file:\n %1").tqarg(url.prettyURL()));
 	return;
     }
 
@@ -471,7 +471,7 @@ void CatalogManagerView::loadMarks()
 	{
     	    KMessageBox::error(this
 		,i18n("Error while trying to read file:\n %1\n"
-		"Maybe it is not a valid file with list of markings.").arg(url.prettyURL()));
+		"Maybe it is not a valid file with list of markings.").tqarg(url.prettyURL()));
 	    f.close();
 	    return;
 	}
@@ -480,7 +480,7 @@ void CatalogManagerView::loadMarks()
     else
     {
 	KMessageBox::error(this,i18n(
-	    "Error while trying to open file:\n %1").arg(url.prettyURL()));
+	    "Error while trying to open file:\n %1").tqarg(url.prettyURL()));
     }
 
     KIO::NetAccess::removeTempFile( filename );
@@ -516,8 +516,8 @@ void CatalogManagerView::saveMarks()
     // ### FIXME: why is the file dialog not doing this?
     if ( KIO::NetAccess::exists( url2, false, this ) )
     {
-        if(KMessageBox::warningContinueCancel(this,TQString("<qt>%1</qt>").arg(i18n("The file %1 already exists. "
-	            "Do you want to overwrite it?").arg(url2.prettyURL())),i18n("Warning"),i18n("&Overwrite"))==KMessageBox::Cancel)
+        if(KMessageBox::warningContinueCancel(this,TQString("<qt>%1</qt>").tqarg(i18n("The file %1 already exists. "
+	            "Do you want to overwrite it?").tqarg(url2.prettyURL())),i18n("Warning"),i18n("&Overwrite"))==KMessageBox::Cancel)
 	{
 	    return;
 	}
@@ -568,7 +568,7 @@ void CatalogManagerView::saveMarks()
     {
         // ### KDE4 FIXME: strip the final \n of the message
         KMessageBox::error( this,
-            i18n( "An error occurred while trying to write to file:\n%1\n" ).arg( url.prettyURL()) );
+            i18n( "An error occurred while trying to write to file:\n%1\n" ).tqarg( url.prettyURL()) );
     }
     else if ( !localFile )
     {
@@ -577,7 +577,7 @@ void CatalogManagerView::saveMarks()
         {
             // ### KDE4 FIXME: strip the final \n of the message
             KMessageBox::error(this,
-                i18n("An error occurred while trying to upload the file:\n%1\n").arg(url.prettyURL()));
+                i18n("An error occurred while trying to upload the file:\n%1\n").tqarg(url.prettyURL()));
         }
     }
 
@@ -713,7 +713,7 @@ void CatalogManagerView::markedStatistics()
    showStatistics( i, markedDoList );
 }
 
-void CatalogManagerView::showStatistics( CatManListItem  *i, TQStringList &childrenList )
+void CatalogManagerView::showStatistics( CatManListItem  *i, TQStringList &tqchildrenList )
 {
    KLocale *locale = KGlobal::locale();
 
@@ -727,7 +727,7 @@ void CatalogManagerView::showStatistics( CatManListItem  *i, TQStringList &child
       int totalUntranslated=0;
 
       TQStringList::const_iterator it;
-      for( it = childrenList.constBegin(); it != childrenList.constEnd(); ++it )
+      for( it = tqchildrenList.constBegin(); it != tqchildrenList.constEnd(); ++it )
       {
          CatManListItem* item = _fileList[(*it)];
 
@@ -768,29 +768,29 @@ void CatalogManagerView::showStatistics( CatManListItem  *i, TQStringList &child
       if(name.isEmpty())
           msg = i18n("Statistics for all:\n");
       else
-          msg = i18n("Statistics for %1:\n").arg(name);
+          msg = i18n("Statistics for %1:\n").tqarg(name);
 
-      msg+=i18n("Number of packages: %1\n").arg(locale->formatNumber(totalPackages, 0));
+      msg+=i18n("Number of packages: %1\n").tqarg(locale->formatNumber(totalPackages, 0));
 
       percent=100.0-((double)needworkPo*100.0)/totalPackages;
-      msg+=i18n("Complete translated: %1 % (%2)\n").arg(locale->formatNumber(percent,2)).arg(locale->formatNumber(totalPackages-needworkPo, 0));
+      msg+=i18n("Complete translated: %1 % (%2)\n").tqarg(locale->formatNumber(percent,2)).tqarg(locale->formatNumber(totalPackages-needworkPo, 0));
 
       percent=100.0-((double)totalPo*100.0)/totalPackages;
-      msg+=i18n("Only template available: %1 % (%2)\n").arg(locale->formatNumber(percent,2)).arg(locale->formatNumber(totalPackages-totalPo,0));
+      msg+=i18n("Only template available: %1 % (%2)\n").tqarg(locale->formatNumber(percent,2)).tqarg(locale->formatNumber(totalPackages-totalPo,0));
       percent=((double)totalNoPot*100.0)/totalPackages;
-      msg+=i18n("Only PO file available: %1 % (%2)\n").arg(locale->formatNumber(percent,02)).arg(locale->formatNumber(totalNoPot, 0));
+      msg+=i18n("Only PO file available: %1 % (%2)\n").tqarg(locale->formatNumber(percent,02)).tqarg(locale->formatNumber(totalNoPot, 0));
 
-      msg+=i18n("Number of messages: %1\n").arg(locale->formatNumber(totalMsgid, 0));
+      msg+=i18n("Number of messages: %1\n").tqarg(locale->formatNumber(totalMsgid, 0));
 
       long int totalTranslated = totalMsgid - totalFuzzy - totalUntranslated;
       percent=((double)totalTranslated*100.0)/totalMsgid;
-      msg+=i18n("Translated: %1 % (%2)\n").arg(locale->formatNumber(percent,2)).arg(locale->formatNumber(totalTranslated, 0));
+      msg+=i18n("Translated: %1 % (%2)\n").tqarg(locale->formatNumber(percent,2)).tqarg(locale->formatNumber(totalTranslated, 0));
 
       percent=((double)totalFuzzy*100.0)/totalMsgid;
-      msg+=i18n("Fuzzy: %1 % (%2)\n").arg(locale->formatNumber(percent,2)).arg(locale->formatNumber(totalFuzzy, 0));
+      msg+=i18n("Fuzzy: %1 % (%2)\n").tqarg(locale->formatNumber(percent,2)).tqarg(locale->formatNumber(totalFuzzy, 0));
 
       percent=((double)totalUntranslated*100.0)/totalMsgid;
-      msg+=i18n("Untranslated: %1 % (%2)\n").arg(locale->formatNumber(percent,2)).arg(locale->formatNumber(totalUntranslated, 0));
+      msg+=i18n("Untranslated: %1 % (%2)\n").tqarg(locale->formatNumber(percent,2)).tqarg(locale->formatNumber(totalUntranslated, 0));
 
    KMessageBox::information(this,msg,i18n("Statistics"));
 }
@@ -807,7 +807,7 @@ void CatalogManagerView::checkSyntax()
       if(!item->hasPo())
          return;
 
-      Msgfmt::Status status;
+      Msgfmt::tqStatus status;
       TQString output;
       Msgfmt msgfmt;
 
@@ -850,7 +850,7 @@ void CatalogManagerView::checkSyntax()
    }
    else
    {
-      Msgfmt::Status status;
+      Msgfmt::tqStatus status;
       TQString output;
       Msgfmt msgfmt;
 
@@ -866,7 +866,7 @@ void CatalogManagerView::checkSyntax()
             if(!name.isEmpty())
             {
                msg=i18n("All files in folder %1 are syntactically correct.\n"
-"Output of \"msgfmt --statistics\":\n").arg(name)+output;
+"Output of \"msgfmt --statistics\":\n").tqarg(name)+output;
             }
             else
             {
@@ -882,7 +882,7 @@ void CatalogManagerView::checkSyntax()
             if(!name.isEmpty())
             {
                msg=i18n("At least one file in folder %1 has syntax errors.\n"
-"Output of \"msgfmt --statistics\":\n").arg(name)+output;
+"Output of \"msgfmt --statistics\":\n").tqarg(name)+output;
             }
             else
             {
@@ -898,7 +898,7 @@ void CatalogManagerView::checkSyntax()
             if(!name.isEmpty())
             {
                msg=i18n("At least one file in folder %1 has header syntax errors.\n"
-"Output of \"msgfmt --statistics\":\n").arg(name)+output;
+"Output of \"msgfmt --statistics\":\n").tqarg(name)+output;
             }
             else
             {
@@ -914,7 +914,7 @@ void CatalogManagerView::checkSyntax()
             if(!name.isEmpty())
             {
               msg=i18n("An error occurred while processing \"msgfmt --statistics *.po\" "
-"in folder %1").arg(name);
+"in folder %1").tqarg(name);
             }
             else
             {
@@ -985,10 +985,10 @@ void CatalogManagerView::mailFiles()
   CatManListItem* item = (CatManListItem*)currentItem();
   if(item->isDir()) {
     TQStringList filesToSend;
-    TQStringList childrenList = item->allChildrenList(true);
+    TQStringList tqchildrenList = item->allChildrenList(true);
 
     TQStringList::const_iterator it;
-    for (it = childrenList.constBegin(); it != childrenList.constEnd(); ++it) {
+    for (it = tqchildrenList.constBegin(); it != tqchildrenList.constEnd(); ++it) {
       CatManListItem* i = _fileList[(*it)];
       if (i->hasPo()) {
 	filesToSend << i->poFile();
@@ -1023,10 +1023,10 @@ void CatalogManagerView::packageFiles( )
     CatManListItem* item = (CatManListItem*)currentItem();
     if(item->isDir()) {
         TQStringList filesToPackage;
-        TQStringList childrenList = item->allChildrenList(true);
+        TQStringList tqchildrenList = item->allChildrenList(true);
 
         TQStringList::const_iterator it;
-        for (it = childrenList.constBegin(); it != childrenList.constEnd(); ++it) {
+        for (it = tqchildrenList.constBegin(); it != tqchildrenList.constEnd(); ++it) {
           CatManListItem* i = _fileList[(*it)];
           if (i->hasPo()) {
 	    filesToPackage << i->poFile();
@@ -1082,14 +1082,14 @@ void CatalogManagerView::cvsCommitMarked( )
   doCVSCommand( CVS::Commit, true );
 }
 
-void CatalogManagerView::cvsStatus( )
+void CatalogManagerView::cvstqStatus( )
 {
-  doCVSCommand( CVS::Status );
+  doCVSCommand( CVS::tqStatus );
 }
 
 void CatalogManagerView::cvsStatusMarked( )
 {
-  doCVSCommand( CVS::Status, true );
+  doCVSCommand( CVS::tqStatus, true );
 }
 
 void CatalogManagerView::cvsUpdateTemplate( )
@@ -1137,7 +1137,7 @@ void CatalogManagerView::doCVSCommand( CVS::Command cmd, bool marked, bool templ
     TQString cvsItem;
     CatManListItem * item = (CatManListItem*)currentItem( );
     if ( ( cmd == CVS::Commit || cmd == CVS::Diff ) && item->isDir( ) ) {
-      // all children including directories
+      // all tqchildren including directories
       TQStringList cvsItems = item->allChildrenFileList (true, false, true);
       if ( !cvsItems.isEmpty( ) )
         cvshandler->execCVSCommand( this, cmd, cvsItems, templates, config );
@@ -1249,7 +1249,7 @@ void CatalogManagerView::doSVNCommand( SVN::Command cmd, bool marked, bool templ
         TQString svnItem;
         CatManListItem * item = (CatManListItem*)currentItem( );
         if ( ( cmd == SVN::Commit || cmd == SVN::Diff ) && item->isDir( ) ) {
-      // all children including directories
+      // all tqchildren including directories
             TQStringList svnItems = item->allChildrenFileList (true, false, true);
             if ( !svnItems.isEmpty( ) )
                 svnhandler->execSVNCommand( this, cmd, svnItems, templates, config );
@@ -1283,14 +1283,14 @@ TQString CatalogManagerView::find( FindOptions &options, TQStringList &rest )
    const TQString search = options.findStr.lower().simplifyWhiteSpace();
    TQStringList searchWords = TQStringList::split(' ', search);
 
-   TQStringList childrenList;
-   if( i->isFile() ) childrenList.append(i->name());
-   else childrenList =i->allChildrenList(true);
+   TQStringList tqchildrenList;
+   if( i->isFile() ) tqchildrenList.append(i->name());
+   else tqchildrenList =i->allChildrenList(true);
 
-   emit prepareFindProgressBar(childrenList.size());
+   emit prepareFindProgressBar(tqchildrenList.size());
 
    TQStringList::const_iterator it;
-   for( it = childrenList.constBegin(); it != childrenList.constEnd(); ++it )
+   for( it = tqchildrenList.constBegin(); it != tqchildrenList.constEnd(); ++it )
    {
 	 CatManListItem* item = _fileList[(*it)];
 
@@ -1341,7 +1341,7 @@ TQString CatalogManagerView::find( FindOptions &options, TQStringList &rest )
 		const TQString foundItemFile = itemFile;
 
 		it++;
-		while( it != childrenList.constEnd() )
+		while( it != tqchildrenList.constEnd() )
 		{
         	    CatManListItem *item = _fileList[(*it)];
 
@@ -1499,12 +1499,12 @@ void CatalogManagerView::slotDeleteFile()
 
    if(item && item->isFile() && item->hasPo() && !item->hasPot())
    {
-      const TQString msg=i18n("Do you really want to delete the file %1?").arg(item->poFile());
+      const TQString msg=i18n("Do you really want to delete the file %1?").tqarg(item->poFile());
       if(KMessageBox::warningContinueCancel(this,msg,i18n("Warning"),KGuiItem( i18n("Delete"), "editdelete"))== KMessageBox::Continue)
       {
          if(!TQFile::remove(item->poFile()))
          {
-             KMessageBox::sorry(this,i18n("Was not able to delete the file %1!").arg(item->poFile()));
+             KMessageBox::sorry(this,i18n("Was not able to delete the file %1!").tqarg(item->poFile()));
          }
       }
    }
@@ -1765,7 +1765,7 @@ void CatalogManagerView::buildTree()
    {
       KMessageBox::error(this,i18n("You have not specified a valid folder "
 "for the base folder of the PO files:\n%1\n"
-"Please check your settings in the project settings dialog.").arg(_settings.poBaseDir));
+"Please check your settings in the project settings dialog.").tqarg(_settings.poBaseDir));
 
       _active=false;
       _updateNesting--;
@@ -1782,7 +1782,7 @@ void CatalogManagerView::buildTree()
    {
       KMessageBox::error(this,i18n("You have not specified a valid folder "
 "for the base folder of the PO template files:\n%1\n"
-"Please check your settings in the project settings dialog.").arg(_settings.potBaseDir));
+"Please check your settings in the project settings dialog.").tqarg(_settings.potBaseDir));
    }
 
    cvshandler->setPOTBaseDir( _settings.potBaseDir );
@@ -3008,7 +3008,7 @@ void CatalogManagerView::validate_internal( const TQStringList& files, const KDa
 	    true, i18n("Validation Options"), KDialogBase::Ok|KDialogBase::Cancel);
 	_validateOptions = new ValidationOptions(_validateOptionsDlg);
 	_validateOptionsDlg->setMainWidget( _validateOptions );
-	_validateOptions->resize( _validateOptions->sizeHint() );
+	_validateOptions->resize( _validateOptions->tqsizeHint() );
 
 	// setup stored values
 	_validateOptions->markAsFuzzy->setChecked( _markAsFuzzy );
diff --git a/kbabel/catalogmanager/catalogmanagerview.h b/kbabel/catalogmanager/catalogmanagerview.h
index fe4b7d35..d923a3bb 100644
--- a/kbabel/catalogmanager/catalogmanagerview.h
+++ b/kbabel/catalogmanager/catalogmanagerview.h
@@ -161,7 +161,7 @@ public slots:
    void cvsUpdateMarked( );
    void cvsCommit( );
    void cvsCommitMarked( );
-   void cvsStatus( );
+   void cvstqStatus( );
    void cvsStatusMarked( );
    void cvsUpdateTemplate( );
    void cvsUpdateMarkedTemplate( );
@@ -235,7 +235,7 @@ public slots:
 
    /**
    * Returns the list of all currently selected files. If current selection is dir,
-   * it returns list of all its children.
+   * it returns list of all its tqchildren.
    */
    TQStringList current();
    /**
diff --git a/kbabel/catalogmanager/catmanlistitem.cpp b/kbabel/catalogmanager/catmanlistitem.cpp
index 52f248e2..d5997dd5 100644
--- a/kbabel/catalogmanager/catmanlistitem.cpp
+++ b/kbabel/catalogmanager/catmanlistitem.cpp
@@ -183,7 +183,7 @@ void CatManListItem::setOpen(bool open)
 
 TQStringList CatManListItem::allChildrenList(bool onlyFiles) const
 {
-   TQStringList childrenList;
+   TQStringList tqchildrenList;
 
    CatManListItem * myChild = (CatManListItem*)firstChild();
    while( myChild )
@@ -192,26 +192,26 @@ TQStringList CatManListItem::allChildrenList(bool onlyFiles) const
 
       if(myChild->isFile())
       {
-         childrenList.append(name);
+         tqchildrenList.append(name);
       }
       else if(myChild->isDir())
       {
          if(!onlyFiles)
-            childrenList.append(name);
+            tqchildrenList.append(name);
 
-         childrenList+=myChild->allChildrenList(onlyFiles);
+         tqchildrenList+=myChild->allChildrenList(onlyFiles);
       }
 
       myChild = (CatManListItem*)myChild->nextSibling();
    }
 
-   return childrenList;
+   return tqchildrenList;
 }
 
 
 TQStringList CatManListItem::allChildrenFileList(bool onlyFiles, bool emptyDirs, bool onlyModified) const
 {
-   TQStringList childrenList;
+   TQStringList tqchildrenList;
 
    CatManListItem * myChild = (CatManListItem*)firstChild();
    while( myChild )
@@ -219,22 +219,22 @@ TQStringList CatManListItem::allChildrenFileList(bool onlyFiles, bool emptyDirs,
       if(myChild->isFile() && myChild->hasPo() &&
        !(!myChild->isModified() && onlyModified))
       {
-         childrenList.append(myChild->poFile());
+         tqchildrenList.append(myChild->poFile());
       }
       else if(myChild->isDir())
       {
          if(!onlyFiles && (emptyDirs || myChild->_primary.exists() ))
 	 {
-            childrenList.append(myChild->poFile());
+            tqchildrenList.append(myChild->poFile());
 	 }
 
-         childrenList+=myChild->allChildrenFileList(onlyFiles,false,onlyModified);
+         tqchildrenList+=myChild->allChildrenFileList(onlyFiles,false,onlyModified);
       }
 
       myChild = (CatManListItem*)myChild->nextSibling();
    }
 
-   return childrenList;
+   return tqchildrenList;
 }
 
 
@@ -417,7 +417,7 @@ void CatManListItem::update(bool showPoInfo,bool includeChildren
 
              if(showPoInfo)
              {
-                _lastUpdated=TQDateTime::currentDateTime();
+                _lastUpdated=TQDateTime::tqcurrentDateTime();
 
 			    bool neededWork=needsWork();
 				bool needWork=false;
@@ -435,17 +435,17 @@ void CatManListItem::update(bool showPoInfo,bool includeChildren
                     const CVSHandler* cvsHandler = _view->cvsHandler();
                     const SVNHandler* svnHandler = _view->svnHandler();
                     
-                    const CVSHandler::FileStatus cvsFileStatus = cvsHandler->fstatus( poFile() );
-                    const SVNHandler::FileStatus svnFileStatus = svnHandler->fstatus( poFile() );
+                    const CVSHandler::FiletqStatus cvsFiletqStatus = cvsHandler->fstatus( poFile() );
+                    const SVNHandler::FiletqStatus svnFiletqStatus = svnHandler->fstatus( poFile() );
 
-                    _isModified = cvsHandler->isConsideredModified( cvsFileStatus )
-                        || svnHandler->isConsideredModified( svnFileStatus );
+                    _isModified = cvsHandler->isConsideredModified( cvsFiletqStatus )
+                        || svnHandler->isConsideredModified( svnFiletqStatus );
 
                     TQString versionControl;
-                    if ( cvsFileStatus != CVSHandler::NO_REPOSITORY )
-                        versionControl = cvsHandler->fileStatus( cvsFileStatus );
-                    else if  ( svnFileStatus != SVNHandler::NO_REPOSITORY )
-                        versionControl = svnHandler->fileStatus( svnFileStatus );
+                    if ( cvsFiletqStatus != CVSHandler::NO_REPOSITORY )
+                        versionControl = cvsHandler->filetqStatus( cvsFiletqStatus );
+                    else if  ( svnFiletqStatus != SVNHandler::NO_REPOSITORY )
+                        versionControl = svnHandler->filetqStatus( svnFiletqStatus );
                     else
                         versionControl = i18n("No version control");
 
@@ -532,7 +532,7 @@ void CatManListItem::update(bool showPoInfo,bool includeChildren
 
              if(showPoInfo)
              {
-                _lastUpdated=TQDateTime::currentDateTime();
+                _lastUpdated=TQDateTime::tqcurrentDateTime();
 
 		// clean previous state information
 		setText(COL_FUZZY,TQString());
@@ -617,7 +617,7 @@ void CatManListItem::updateAfterSave( PoInfo &poInfo )
         TQString name=_primary.fileName();
         setText(COL_NAME,name.left(name.length()-3));
 
-        _lastUpdated=TQDateTime::currentDateTime();
+        _lastUpdated=TQDateTime::tqcurrentDateTime();
 
 	bool neededWork=needsWork();
 	bool needWork=false;
@@ -625,14 +625,14 @@ void CatManListItem::updateAfterSave( PoInfo &poInfo )
         TQPixmap icon;
 	_hasErrors=false;
 
-        const CVSHandler::FileStatus cvsFileStatus = _view->cvsHandler()->fstatus(poFile());
-        const SVNHandler::FileStatus svnFileStatus = _view->svnHandler()->fstatus(poFile());
+        const CVSHandler::FiletqStatus cvsFiletqStatus = _view->cvsHandler()->fstatus(poFile());
+        const SVNHandler::FiletqStatus svnFiletqStatus = _view->svnHandler()->fstatus(poFile());
 
         TQString versionControl;
-        if ( cvsFileStatus != CVSHandler::NO_REPOSITORY )
-            versionControl = _view->cvsHandler()->fileStatus( cvsFileStatus );
-        else if  ( svnFileStatus != SVNHandler::NO_REPOSITORY )
-            versionControl = _view->svnHandler()->fileStatus( svnFileStatus );
+        if ( cvsFiletqStatus != CVSHandler::NO_REPOSITORY )
+            versionControl = _view->cvsHandler()->filetqStatus( cvsFiletqStatus );
+        else if  ( svnFiletqStatus != SVNHandler::NO_REPOSITORY )
+            versionControl = _view->svnHandler()->filetqStatus( svnFiletqStatus );
         else
             versionControl = i18n("No version control");
  
diff --git a/kbabel/catalogmanager/catmanlistitem.h b/kbabel/catalogmanager/catmanlistitem.h
index b94a0618..ac22e2e8 100644
--- a/kbabel/catalogmanager/catmanlistitem.h
+++ b/kbabel/catalogmanager/catmanlistitem.h
@@ -68,11 +68,11 @@ public:
 
    /**
 	* returns the package names (including relative path) of the
-	* children of this item
+	* tqchildren of this item
 	*/
    TQStringList contentsList(bool onlyFiles=false) const;
    /**
-   * returns the package names of all children of this item
+   * returns the package names of all tqchildren of this item
    * (including all subdirectries)
    * @param onlyFiles flag, if only the names of files should be returned
    * @see CatManListItem::contentsList
@@ -80,7 +80,7 @@ public:
    TQStringList allChildrenList(bool onlyFiles=false) const;
 
    /**
-   * returns the relative file names of all children of this item
+   * returns the relative file names of all tqchildren of this item
    * (including all subdirectries)
    * @param onlyFiles flag, if only the names of files should be returned
    * @param emptyDirs flag, if the empty dirs (dirs without PO files in them) should be returned
@@ -183,7 +183,7 @@ private:
    * @param showPoInfo if true, reads information about the
    * file using @ref Catalog::info
    * ( slow for big files )
-   * @param includeChildren flag, if possible children should be updated,too
+   * @param includeChildren flag, if possible tqchildren should be updated,too
    * @param noParents flag, if parents should be updated, when state
    * of the item has changed
    */
diff --git a/kbabel/catalogmanager/findinfilesdialog.cpp b/kbabel/catalogmanager/findinfilesdialog.cpp
index 6fa274d4..25c37594 100644
--- a/kbabel/catalogmanager/findinfilesdialog.cpp
+++ b/kbabel/catalogmanager/findinfilesdialog.cpp
@@ -34,7 +34,7 @@
 
 #include <tqcheckbox.h>
 #include <tqgroupbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqwhatsthis.h>
 
 #include <kconfig.h>
@@ -48,7 +48,7 @@ FindInFilesDialog::FindInFilesDialog(bool forReplace, TQWidget* parent)
 		:FindDialog(forReplace, parent)
 {
 	TQGroupBox* box = new TQGroupBox(2, Qt::Horizontal, i18n("File Options"), mainWidget());
-	mainWidget()->layout()->add(box);
+	mainWidget()->tqlayout()->add(box);
 
 	_inAllFiles = new TQCheckBox(i18n("&In all files"),box);
 	_inMarked = new TQCheckBox(i18n("&Marked files"),box);
diff --git a/kbabel/catalogmanager/libcvs/cvsdialog.cpp b/kbabel/catalogmanager/libcvs/cvsdialog.cpp
index 04ecd906..1cfd6ab7 100644
--- a/kbabel/catalogmanager/libcvs/cvsdialog.cpp
+++ b/kbabel/catalogmanager/libcvs/cvsdialog.cpp
@@ -38,13 +38,13 @@
 #include <tqfileinfo.h>
 #include <tqframe.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlistbox.h>
 #include <tqpushbutton.h>
 #include <tqstring.h>
 #include <tqstringlist.h>
-#include <textedit.h>
-#include <textcodec.h>
+#include <tqtextedit.h>
+#include <tqtextcodec.h>
 // KDE include files
 #include <kconfig.h>
 #include <kdebug.h>
@@ -69,7 +69,7 @@ CVSDialog::CVSDialog( CVS::Command cmd, TQWidget * parent, KSharedConfig* config
 
   TQString temp;
 
-  TQVBoxLayout * layout = new TQVBoxLayout( this, 6, 6, "MAIN LAYOUT" );
+  TQVBoxLayout * tqlayout = new TQVBoxLayout( this, 6, 6, "MAIN LAYOUT" );
 
   // Set the label's text depending on the CVS command.
   switch ( cmd ) {
@@ -79,18 +79,18 @@ CVSDialog::CVSDialog( CVS::Command cmd, TQWidget * parent, KSharedConfig* config
     case CVS::Commit:
       temp = i18n( "Commit the following files:" );
       break;
-    case CVS::Status:
+    case CVS::tqStatus:
       temp = i18n( "Get status for the following files:" );
       break;
     case CVS::Diff:
       temp = i18n( "Get diff for the following files:" );
       break;
   }
-  layout->addWidget( new TQLabel( temp, this ) );
+  tqlayout->addWidget( new TQLabel( temp, this ) );
 
   // Widget for showing the list of files.
   filebox = new TQListBox( this );
-  layout->addWidget( filebox );
+  tqlayout->addWidget( filebox );
 
   // Add special widgets for 'cvs commit'.
   if ( cmd == CVS::Commit ) {
@@ -101,25 +101,25 @@ CVSDialog::CVSDialog( CVS::Command cmd, TQWidget * parent, KSharedConfig* config
     oldMessages = new TQComboBox( this );
     oldMessages->setDuplicatesEnabled( false );
     label->setBuddy( oldMessages );
-    layout->addWidget( label );
-    layout->addWidget( oldMessages );
+    tqlayout->addWidget( label );
+    tqlayout->addWidget( oldMessages );
 
     // Textfield for entering a log message.
     label = new TQLabel( i18n( "&Log message:" ), this );
     logedit = new TQTextEdit( this );
     label->setBuddy( logedit );
-    layout->addWidget( label );
-    layout->addWidget( logedit );
+    tqlayout->addWidget( label );
+    tqlayout->addWidget( logedit );
 
     label = new TQLabel( i18n( "E&ncoding:" ), this );
     m_encodingComboBox = new KComboBox( this );
     label->setBuddy( m_encodingComboBox );
-    layout->addWidget( label );
-    layout->addWidget( m_encodingComboBox );
+    tqlayout->addWidget( label );
+    tqlayout->addWidget( m_encodingComboBox );
     TQStringList encodingList;
     // The last encoding will be added at the top of the list, when the seetings will be read.
-    encodingList << i18n( "Descriptive encoding name", "Recommended ( %1 )" ).arg( "UTF-8" );
-    encodingList << i18n( "Descriptive encoding name", "Locale ( %1 )" ).arg( TQTextCodec::codecForLocale()->mimeName() );
+    encodingList << i18n( "Descriptive encoding name", "Recommended ( %1 )" ).tqarg( "UTF-8" );
+    encodingList << i18n( "Descriptive encoding name", "Locale ( %1 )" ).tqarg( TQTextCodec::codecForLocale()->mimeName() );
     encodingList += KGlobal::charsets()->descriptiveEncodingNames();
     m_encodingComboBox->insertStringList( encodingList );
     
@@ -143,7 +143,7 @@ CVSDialog::CVSDialog( CVS::Command cmd, TQWidget * parent, KSharedConfig* config
     case CVS::Commit:
       temp = i18n( "&Commit" );
       break;
-    case CVS::Status:
+    case CVS::tqStatus:
       temp = i18n( "&Get Status" );
       break;
     case CVS::Diff:
@@ -156,19 +156,19 @@ CVSDialog::CVSDialog( CVS::Command cmd, TQWidget * parent, KSharedConfig* config
 
   cancelBtn = new TQPushButton( i18n( "C&ancel" ), this );
   buttons->addWidget( cancelBtn );
-  layout->addLayout( buttons );
+  tqlayout->addLayout( buttons );
 
   TQFrame * line = new TQFrame( this );
   line->setFrameStyle( TQFrame::HLine | TQFrame::Sunken );
-  layout->addWidget( line );
+  tqlayout->addWidget( line );
 
-  layout->addWidget( new TQLabel( i18n( "Command output:" ), this ) );
+  tqlayout->addWidget( new TQLabel( i18n( "Command output:" ), this ) );
 
   output = new TQTextEdit( this );
   output->setReadOnly( true );
-  layout->addWidget( output );
+  tqlayout->addWidget( output );
 
-  resize( TQSize( 600, 450 ).expandedTo( minimumSizeHint( ) ) );
+  resize( TQSize( 600, 450 ).expandedTo( tqminimumSizeHint( ) ) );
 
   if ( cmd == CVS::Commit )
     logedit->setFocus( );
@@ -244,14 +244,14 @@ void CVSDialog::slotExecuteCommand( )
 
     if ( !codec )
     {
-        KMessageBox::error( this, i18n( "Cannot find encoding: %1" ).arg( m_encoding ) );
+        KMessageBox::error( this, i18n( "Cannot find encoding: %1" ).tqarg( m_encoding ) );
         return;
     }
     else if ( !codec->canEncode( msg ) )
     {
         const int res = KMessageBox::warningContinueCancel( this,
             i18n( "The commit log message cannot be encoded in the selected encoding: %1.\n"
-            "Do you want to continue?" ).arg( m_encoding ) );
+            "Do you want to continue?" ).tqarg( m_encoding ) );
         if ( res != KMessageBox::Continue )
             return;
     }
@@ -330,7 +330,7 @@ void CVSDialog::slotProcessStdout( KProcess*, char * buffer, int len )
   output->setCursorPosition( output->lines( ), 0 );
 
   // If the command is 'cvs status' or 'cvs diff' collect the output of stdout.
-  if ( (_cmd == CVS::Status) || (_cmd == CVS::Diff) )
+  if ( (_cmd == CVS::tqStatus) || (_cmd == CVS::Diff) )
     _statusOutput += TQString::fromLocal8Bit( buffer, len );
 }
 
@@ -348,7 +348,7 @@ void CVSDialog::slotProcessStderr( KProcess*, char * buffer, int len )
 void CVSDialog::slotProcessExited( KProcess * p )
 {
   if ( p->exitStatus( ) )
-    output->append( i18n( "[ Exited with status %1 ]" ).arg( p->exitStatus( ) ) );
+    output->append( i18n( "[ Exited with status %1 ]" ).tqarg( p->exitStatus( ) ) );
   else
     output->append( i18n( "[ Finished ]" ) );
 
@@ -383,9 +383,9 @@ void CVSDialog::readSettings( )
     m_logMessages.clear();
     m_squeezedLogMessages.clear();
     for ( int cnt = 0; cnt < 10; cnt++ )
-      if ( config->hasKey( TQString( "CommitLogMessage%1" ).arg( cnt ) ) )
+      if ( config->hasKey( TQString( "CommitLogMessage%1" ).tqarg( cnt ) ) )
     {
-      const TQString logMessage = config->readEntry( TQString( "CommitLogMessage%1" ).arg( cnt ) );
+      const TQString logMessage = config->readEntry( TQString( "CommitLogMessage%1" ).tqarg( cnt ) );
       if ( !logMessage.isEmpty() )
       {
           // If the message is too long, cut it to 80 characters (or the combo box becomes too wide)
@@ -398,7 +398,7 @@ void CVSDialog::readSettings( )
     }
 
     m_encoding = config->readEntry( "CVSEncoding", "UTF-8" );
-    m_encodingComboBox->insertItem( i18n( "Descriptive encoding name", "Last choice ( %1 )" ).arg( m_encoding ), 0);
+    m_encodingComboBox->insertItem( i18n( "Descriptive encoding name", "Last choice ( %1 )" ).tqarg( m_encoding ), 0);
   }
 }
 
@@ -413,7 +413,7 @@ void CVSDialog::saveSettings( )
     int cnt = 0;
     TQStringList::const_iterator it;
     for ( it = m_logMessages.constBegin( ); it != m_logMessages.constEnd( ) && cnt < 10 ; ++it, ++cnt )
-      config->writeEntry( TQString( "CommitLogMessage%1" ).arg( cnt ), *it );
+      config->writeEntry( TQString( "CommitLogMessage%1" ).tqarg( cnt ), *it );
 
     config->writeEntry( "CVSEncoding", m_encoding );
   }
diff --git a/kbabel/catalogmanager/libcvs/cvshandler.cpp b/kbabel/catalogmanager/libcvs/cvshandler.cpp
index b0be0345..b0764af8 100644
--- a/kbabel/catalogmanager/libcvs/cvshandler.cpp
+++ b/kbabel/catalogmanager/libcvs/cvshandler.cpp
@@ -81,7 +81,7 @@ void CVSHandler::setPOTBaseDir( const TQString& dir )
   emit signalIsPOTRepository( _isPOTRepository );
 }
 
-TQString CVSHandler::fileStatus( const FileStatus status ) const
+TQString CVSHandler::filetqStatus( const FiletqStatus status ) const
 {
   switch ( status ) {
     case NO_REPOSITORY:
@@ -111,7 +111,7 @@ TQString CVSHandler::fileStatus( const FileStatus status ) const
   }
 }
 
-CVSHandler::FileStatus CVSHandler::fstatus( const TQString& filename ) const
+CVSHandler::FiletqStatus CVSHandler::fstatus( const TQString& filename ) const
 {
   // no valid repository
   if ( !_isPORepository )
@@ -130,7 +130,7 @@ CVSHandler::FileStatus CVSHandler::fstatus( const TQString& filename ) const
   // ### FIXME: it does not take care of CVS/Entries.Log
   // a line in CVS/Entries has the following format:
   // [D]/NAME/REVISION/[CONFLICT+]TIMESTAMP/OPTIONS/TAGDATE
-  TQRegExp rx( TQString( "^D?/%1/" ).arg( info.fileName( ) ) );
+  TQRegExp rx( TQString( "^D?/%1/" ).tqarg( info.fileName( ) ) );
 
   TQString temp;
   TQTextStream stream( &entries );
@@ -177,7 +177,7 @@ CVSHandler::FileStatus CVSHandler::fstatus( const TQString& filename ) const
   return UP_TO_DATE;
 }
 
-TQString CVSHandler::cvsStatus( const TQString& filename ) const
+TQString CVSHandler::cvstqStatus( const TQString& filename ) const
 {
   return map[filename];
 }
@@ -210,7 +210,7 @@ void CVSHandler::execCVSCommand( TQWidget* parent, CVS::Command cmd, const TQStr
       command += "commit -F @LOG@FILE@";
       checkToAdd( TQStringList( filename ) );
       break;
-    case CVS::Status:
+    case CVS::tqStatus:
       command += "status";
       break;
     case CVS::Diff:
@@ -241,7 +241,7 @@ void CVSHandler::execCVSCommand( TQWidget* parent, CVS::Command cmd, const TQStr
       command += "commit -F @LOG@FILE@";
       checkToAdd( files );
       break;
-    case CVS::Status:
+    case CVS::tqStatus:
       command += "status";
       break;
     case CVS::Diff:
@@ -280,7 +280,7 @@ void CVSHandler::showDialog( TQWidget* parent, CVS::Command cmd, const TQStringL
   }
 
   if ( dia->exec( ) == KDialog::Accepted ) {
-    if ( cmd == CVS::Status )
+    if ( cmd == CVS::tqStatus )
       processStatusOutput( dia->statusOutput( ) );
     if ( cmd == CVS::Diff )
       processDiff( dia->statusOutput( ) );
@@ -383,7 +383,7 @@ void CVSHandler::processDiff( TQString output )
     KMessageBox::error( 0, error );
 }
 
-bool CVSHandler::isConsideredModified( const FileStatus status ) const
+bool CVSHandler::isConsideredModified( const FiletqStatus status ) const
 {
   /*
    * A file is modified if it is either:
diff --git a/kbabel/catalogmanager/libcvs/cvshandler.h b/kbabel/catalogmanager/libcvs/cvshandler.h
index 5aeba57b..1c08af92 100644
--- a/kbabel/catalogmanager/libcvs/cvshandler.h
+++ b/kbabel/catalogmanager/libcvs/cvshandler.h
@@ -60,7 +60,7 @@ class CVSHandler : public TQObject
   TQ_OBJECT
 
   public:
-    enum FileStatus {
+    enum FiletqStatus {
       NO_REPOSITORY,
       NOT_IN_CVS,
       LOCALLY_ADDED,
@@ -75,9 +75,9 @@ class CVSHandler : public TQObject
     void setPOBaseDir( const TQString& dir );
     void setPOTBaseDir( const TQString& dir );
 
-    FileStatus fstatus( const TQString& filename ) const;
-    TQString fileStatus( const FileStatus status ) const;
-    TQString cvsStatus( const TQString& filename ) const;
+    FiletqStatus fstatus( const TQString& filename ) const;
+    TQString filetqStatus( const FiletqStatus status ) const;
+    TQString cvstqStatus( const TQString& filename ) const;
 
     void execCVSCommand( TQWidget* parent, CVS::Command cmd, const TQString& filename, bool templates, KSharedConfig* config );
     void execCVSCommand( TQWidget* parent, CVS::Command cmd, const TQStringList& files, bool templates, KSharedConfig* config );
@@ -87,7 +87,7 @@ class CVSHandler : public TQObject
     /**
      * True if the file was modified or has another status considered as a modification
      */
-    bool isConsideredModified( const FileStatus status ) const;
+    bool isConsideredModified( const FiletqStatus status ) const;
 
   signals:
     void signalIsPORepository( bool );
diff --git a/kbabel/catalogmanager/libcvs/cvsresources.h b/kbabel/catalogmanager/libcvs/cvsresources.h
index 9cac64db..4c2bc144 100644
--- a/kbabel/catalogmanager/libcvs/cvsresources.h
+++ b/kbabel/catalogmanager/libcvs/cvsresources.h
@@ -35,7 +35,7 @@
 #define CVSRESOURCES_H
 
 namespace CVS {
-  enum Command { Update, Commit, Status, Diff };
+  enum Command { Update, Commit, tqStatus, Diff };
 }
 
 #endif // CVSRESOURCES_H
diff --git a/kbabel/catalogmanager/libsvn/svndialog.cpp b/kbabel/catalogmanager/libsvn/svndialog.cpp
index 075a8235..756ace69 100644
--- a/kbabel/catalogmanager/libsvn/svndialog.cpp
+++ b/kbabel/catalogmanager/libsvn/svndialog.cpp
@@ -38,12 +38,12 @@
 #include <tqfileinfo.h>
 #include <tqframe.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlistbox.h>
 #include <tqpushbutton.h>
 #include <tqstring.h>
 #include <tqstringlist.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 // KDE include files
 #include <kconfig.h>
 #include <kdebug.h>
@@ -66,7 +66,7 @@ SVNDialog::SVNDialog( SVN::Command cmd, TQWidget * parent, KSharedConfig* config
 
   TQString temp;
 
-  TQVBoxLayout * layout = new TQVBoxLayout( this, 6, 6, "MAIN LAYOUT" );
+  TQVBoxLayout * tqlayout = new TQVBoxLayout( this, 6, 6, "MAIN LAYOUT" );
 
   // Set the label's text depending on the SVN command.
   switch ( cmd ) {
@@ -89,11 +89,11 @@ SVNDialog::SVNDialog( SVN::Command cmd, TQWidget * parent, KSharedConfig* config
       temp = i18n( "Get information for the following files:" );
       break;
   }
-  layout->addWidget( new TQLabel( temp, this ) );
+  tqlayout->addWidget( new TQLabel( temp, this ) );
 
   // Widget for showing the list of files.
   filebox = new TQListBox( this );
-  layout->addWidget( filebox );
+  tqlayout->addWidget( filebox );
 
   // Add special widgets for 'svn commit'.
   if ( cmd == SVN::Commit ) {
@@ -104,15 +104,15 @@ SVNDialog::SVNDialog( SVN::Command cmd, TQWidget * parent, KSharedConfig* config
     oldMessages = new TQComboBox( this );
     oldMessages->setDuplicatesEnabled( false );
     label->setBuddy( oldMessages );
-    layout->addWidget( label );
-    layout->addWidget( oldMessages );
+    tqlayout->addWidget( label );
+    tqlayout->addWidget( oldMessages );
 
     // Textfield for entering a log message.
     label = new TQLabel( i18n( "&Log message:" ), this );
     logedit = new TQTextEdit( this );
     label->setBuddy( logedit );
-    layout->addWidget( label );
-    layout->addWidget( logedit );
+    tqlayout->addWidget( label );
+    tqlayout->addWidget( logedit );
 
     connect( oldMessages, TQT_SIGNAL( activated( int ) ),
       this, TQT_SLOT( slotComboActivated( int ) ) );
@@ -151,19 +151,19 @@ SVNDialog::SVNDialog( SVN::Command cmd, TQWidget * parent, KSharedConfig* config
 
   cancelBtn = new TQPushButton( i18n( "C&ancel" ), this );
   buttons->addWidget( cancelBtn );
-  layout->addLayout( buttons );
+  tqlayout->addLayout( buttons );
 
   TQFrame * line = new TQFrame( this );
   line->setFrameStyle( TQFrame::HLine | TQFrame::Sunken );
-  layout->addWidget( line );
+  tqlayout->addWidget( line );
 
-  layout->addWidget( new TQLabel( i18n( "Command output:" ), this ) );
+  tqlayout->addWidget( new TQLabel( i18n( "Command output:" ), this ) );
 
   output = new TQTextEdit( this );
   output->setReadOnly( true );
-  layout->addWidget( output );
+  tqlayout->addWidget( output );
 
-  resize( TQSize( 600, 450 ).expandedTo( minimumSizeHint( ) ) );
+  resize( TQSize( 600, 450 ).expandedTo( tqminimumSizeHint( ) ) );
 
   if ( cmd == SVN::Commit )
     logedit->setFocus( );
@@ -327,7 +327,7 @@ void SVNDialog::slotProcessStderr( KProcess*, char * buffer, int len )
 void SVNDialog::slotProcessExited( KProcess * p )
 {
   if ( p->exitStatus( ) )
-    output->append( i18n( "[ Exited with status %1 ]" ).arg( p->exitStatus( ) ) );
+    output->append( i18n( "[ Exited with status %1 ]" ).tqarg( p->exitStatus( ) ) );
   else
     output->append( i18n( "[ Finished ]" ) );
 
@@ -362,9 +362,9 @@ void SVNDialog::readSettings( )
     m_logMessages.clear();
     m_squeezedLogMessages.clear();
     for ( int cnt = 0; cnt < 10; cnt++ )
-      if ( config->hasKey( TQString( "CommitLogMessage%1" ).arg( cnt ) ) )
+      if ( config->hasKey( TQString( "CommitLogMessage%1" ).tqarg( cnt ) ) )
       {
-        const TQString logMessage = config->readEntry( TQString( "CommitLogMessage%1" ).arg( cnt ) );
+        const TQString logMessage = config->readEntry( TQString( "CommitLogMessage%1" ).tqarg( cnt ) );
         if ( !logMessage.isEmpty() )
         {
           // If the message is too long, cut it to 80 characters (or the combo box becomes too wide)
@@ -390,7 +390,7 @@ void SVNDialog::saveSettings( )
     int cnt = 0;
     TQStringList::const_iterator it;
     for ( it = m_logMessages.constBegin( ); it != m_logMessages.constEnd( ) && cnt < 10 ; ++it, ++cnt )
-      config->writeEntry( TQString( "CommitLogMessage%1" ).arg( cnt ), *it );
+      config->writeEntry( TQString( "CommitLogMessage%1" ).tqarg( cnt ), *it );
   }
   m_config->sync();
 }
diff --git a/kbabel/catalogmanager/libsvn/svnhandler.cpp b/kbabel/catalogmanager/libsvn/svnhandler.cpp
index d00c0858..5f91e1e8 100644
--- a/kbabel/catalogmanager/libsvn/svnhandler.cpp
+++ b/kbabel/catalogmanager/libsvn/svnhandler.cpp
@@ -83,7 +83,7 @@ void SVNHandler::setPOTBaseDir( const TQString& dir )
   emit signalIsPOTRepository( _isPOTRepository );
 }
 
-TQString SVNHandler::fileStatus( const FileStatus status ) const
+TQString SVNHandler::filetqStatus( const FiletqStatus status ) const
 {
   switch ( status ) {
     case NO_REPOSITORY:
@@ -115,7 +115,7 @@ TQString SVNHandler::fileStatus( const FileStatus status ) const
   }
 }
 
-SVNHandler::FileStatus SVNHandler::fstatus( const TQString& filename ) const
+SVNHandler::FiletqStatus SVNHandler::fstatus( const TQString& filename ) const
 {
   // no valid repository
   if ( !_isPORepository )
@@ -145,7 +145,7 @@ SVNHandler::FileStatus SVNHandler::fstatus( const TQString& filename ) const
   int errorLine, errorCol;
   TQDomNodeList nodelist;
   TQDomNode node;
-  TQDomElement entry, wcStatus;
+  TQDomElement entry, wctqStatus;
 
   // Parse the output.
   if ( !doc.setContent( out.getOutput(), &errorMsg, &errorLine, &errorCol ) ) {
@@ -177,22 +177,22 @@ SVNHandler::FileStatus SVNHandler::fstatus( const TQString& filename ) const
   if ( node.isNull() )
     return ERROR_IN_WC;
 
-  wcStatus = node.toElement();
+  wctqStatus = node.toElement();
 
-  if ( wcStatus.attributeNode("item").value() == "normal" )
+  if ( wctqStatus.attributeNode("item").value() == "normal" )
     return UP_TO_DATE;
-  if ( wcStatus.attributeNode("item").value() == "modified" )
+  if ( wctqStatus.attributeNode("item").value() == "modified" )
     return LOCALLY_MODIFIED;
-  if ( wcStatus.attributeNode("item").value() == "conflicted" )
+  if ( wctqStatus.attributeNode("item").value() == "conflicted" )
     return CONFLICT;
-  if ( wcStatus.attributeNode("item").value() == "unversioned" )
+  if ( wctqStatus.attributeNode("item").value() == "unversioned" )
     return NOT_IN_SVN;
   // TODO Ignored entry should have separate return value probably.
-  if ( wcStatus.attributeNode("item").value() == "ignored" )
+  if ( wctqStatus.attributeNode("item").value() == "ignored" )
     return NOT_IN_SVN;
-  if ( wcStatus.attributeNode("item").value() == "added" )
+  if ( wctqStatus.attributeNode("item").value() == "added" )
     return LOCALLY_ADDED;
-  if ( wcStatus.attributeNode("item").value() == "deleted" )
+  if ( wctqStatus.attributeNode("item").value() == "deleted" )
     return LOCALLY_REMOVED;
   // TODO What to do with "missing", "incomplete", "replaced", "merged",
   // "obstructed", "external"? Can these appear at all in our case?
@@ -269,7 +269,7 @@ no_status_xml:
 
 }
 
-TQString SVNHandler::svnStatus( const TQString& filename ) const
+TQString SVNHandler::svntqStatus( const TQString& filename ) const
 {
   return map[filename];
 }
@@ -491,7 +491,7 @@ void SVNHandler::processDiff( TQString output )
     KMessageBox::error( 0, error );
 }
 
-bool SVNHandler::isConsideredModified( const FileStatus status ) const
+bool SVNHandler::isConsideredModified( const FiletqStatus status ) const
 {
   /*
    * A file is modified if it is either:
diff --git a/kbabel/catalogmanager/libsvn/svnhandler.h b/kbabel/catalogmanager/libsvn/svnhandler.h
index 2506d0bd..57ce13b4 100644
--- a/kbabel/catalogmanager/libsvn/svnhandler.h
+++ b/kbabel/catalogmanager/libsvn/svnhandler.h
@@ -58,7 +58,7 @@ class SVNHandler : public TQObject
   TQ_OBJECT
 
   public:
-    enum FileStatus {
+    enum FiletqStatus {
       NO_REPOSITORY,
       NOT_IN_SVN,
       LOCALLY_ADDED,
@@ -74,9 +74,9 @@ class SVNHandler : public TQObject
     void setPOBaseDir( const TQString& dir );
     void setPOTBaseDir( const TQString& dir );
 
-    FileStatus fstatus( const TQString& filename ) const;
-    TQString fileStatus( const FileStatus status ) const;
-    TQString svnStatus( const TQString& filename ) const;
+    FiletqStatus fstatus( const TQString& filename ) const;
+    TQString filetqStatus( const FiletqStatus status ) const;
+    TQString svntqStatus( const TQString& filename ) const;
 
     void execSVNCommand( TQWidget* parent, SVN::Command cmd, const TQString& filename, bool templates, KSharedConfig* config );
     void execSVNCommand( TQWidget* parent, SVN::Command cmd, const TQStringList& files, bool templates, KSharedConfig* config );
@@ -86,7 +86,7 @@ class SVNHandler : public TQObject
     /**
      * True if the file was modified or has another status considered as a modification
      */
-    bool isConsideredModified( const FileStatus status ) const;
+    bool isConsideredModified( const FiletqStatus status ) const;
 
   signals:
     void signalIsPORepository( bool );
diff --git a/kbabel/catalogmanager/multiroughtransdlg.cpp b/kbabel/catalogmanager/multiroughtransdlg.cpp
index 56074c66..16373a0b 100644
--- a/kbabel/catalogmanager/multiroughtransdlg.cpp
+++ b/kbabel/catalogmanager/multiroughtransdlg.cpp
@@ -36,7 +36,7 @@
 #include "multiroughtransdlg.h"
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <kdebug.h>
 #include <kglobal.h>
@@ -58,9 +58,9 @@ MultiRoughTransDlg::MultiRoughTransDlg(KBabelDictBox *dict, TQPtrList<CatManList
     filesProgressbar->setTextEnabled(true);
     filesProgressbar->setFormat("%v/%m (%p%)");
     filesProgressbar->setTotalSteps(files.count());
-    TQHBoxLayout* mylayout= new TQHBoxLayout(bars->layout());
-    mylayout->add(label);
-    mylayout->add(filesProgressbar); 
+    TQHBoxLayout* mytqlayout= new TQHBoxLayout(bars->tqlayout());
+    mytqlayout->add(label);
+    mytqlayout->add(filesProgressbar); 
     
     msgButtonClicked(0);
 }
@@ -82,7 +82,7 @@ void MultiRoughTransDlg::translate()
 	    if( catalog->openURL( url ) != OK )
 	    {
 		KMessageBox::error(this, i18n("Error while trying to read file:\n %1\n"
-		    "Maybe it is not a valid PO file.").arg(url.prettyURL()));
+		    "Maybe it is not a valid PO file.").tqarg(url.prettyURL()));
 		filesProgressbar->advance(1);
 		continue;
 	    }
@@ -94,7 +94,7 @@ void MultiRoughTransDlg::translate()
 	    if( catalog->openURL( poturl, url ) != OK )
 	    {
 		KMessageBox::error(this, i18n("Error while trying to read file:\n %1\n"
-		    "Maybe it is not a valid PO file.").arg(poturl.prettyURL()));
+		    "Maybe it is not a valid PO file.").tqarg(poturl.prettyURL()));
 		filesProgressbar->advance(1);
 		continue;
 	    }
@@ -131,13 +131,13 @@ void MultiRoughTransDlg::showAllStatistics()
             "Exact translations: %2 (%3%)\n"
             "Approximate translations: %4 (%5%)\n"
             "Nothing found: %6 (%7%)")
-            .arg( locale->formatNumber(tt,0) )
-            .arg( locale->formatNumber(etc,0) )
-            .arg( locale->formatNumber( ((double)(10000*etc/tt))/100) )
-            .arg( locale->formatNumber(ptc,0) )
-            .arg( locale->formatNumber(((double)(10000*ptc/tt))/100) )
-            .arg( locale->formatNumber(nothing,0) )
-            .arg( locale->formatNumber(((double)(10000*nothing/tt)/100) ) );
+            .tqarg( locale->formatNumber(tt,0) )
+            .tqarg( locale->formatNumber(etc,0) )
+            .tqarg( locale->formatNumber( ((double)(10000*etc/tt))/100) )
+            .tqarg( locale->formatNumber(ptc,0) )
+            .tqarg( locale->formatNumber(((double)(10000*ptc/tt))/100) )
+            .tqarg( locale->formatNumber(nothing,0) )
+            .tqarg( locale->formatNumber(((double)(10000*nothing/tt)/100) ) );
 
     KMessageBox::information(this, statMsg
             , i18n("Rough Translation Statistics"));
diff --git a/kbabel/catalogmanager/validateprogress.cpp b/kbabel/catalogmanager/validateprogress.cpp
index 8ac02c0d..42fd3f39 100644
--- a/kbabel/catalogmanager/validateprogress.cpp
+++ b/kbabel/catalogmanager/validateprogress.cpp
@@ -187,7 +187,7 @@ void ValidateProgressDialog::validate_internal()
 	"\n"
 	"Checked files: %1\n"
 	"Number of errors: %2\n"
-	"Number of ignored errors: %3").arg(checked).arg(errors).arg(ignorederrors),i18n("Validation Done"));
+	"Number of ignored errors: %3").tqarg(checked).tqarg(errors).tqarg(ignorederrors),i18n("Validation Done"));
     }
 
     delete _tool;
diff --git a/kbabel/catalogmanager/validateprogresswidget.ui b/kbabel/catalogmanager/validateprogresswidget.ui
index a1573341..01cb4c5f 100644
--- a/kbabel/catalogmanager/validateprogresswidget.ui
+++ b/kbabel/catalogmanager/validateprogresswidget.ui
@@ -18,7 +18,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout2</cstring>
+                <cstring>tqlayout2</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -28,7 +28,7 @@
                     <property name="name">
                         <cstring>_currentAction</cstring>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>92</width>
                             <height>0</height>
diff --git a/kbabel/catalogmanager/validateprogresswidget.ui.h b/kbabel/catalogmanager/validateprogresswidget.ui.h
index e6fddef2..70655c72 100644
--- a/kbabel/catalogmanager/validateprogresswidget.ui.h
+++ b/kbabel/catalogmanager/validateprogresswidget.ui.h
@@ -44,5 +44,5 @@ void ValidateProgressWidget::setupFileProgressBar( TQString text, int maxvalue )
     TQString t = text[0].upper()+text.mid(1)+":";
     
     _currentAction->setText(t);
-    _currentAction->repaint();
+    _currentAction->tqrepaint();
 }
diff --git a/kbabel/catalogmanager/validationoptions.ui b/kbabel/catalogmanager/validationoptions.ui
index 88169f7a..23c3cb71 100644
--- a/kbabel/catalogmanager/validationoptions.ui
+++ b/kbabel/catalogmanager/validationoptions.ui
@@ -18,7 +18,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout1</cstring>
+                <cstring>tqlayout1</cstring>
             </property>
             <vbox>
                 <property name="name">
diff --git a/kbabel/common/catalog.cpp b/kbabel/common/catalog.cpp
index 7470ad87..00c9491d 100644
--- a/kbabel/common/catalog.cpp
+++ b/kbabel/common/catalog.cpp
@@ -31,13 +31,13 @@
   your version.
   
 **************************************************************************** */
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqfile.h>
 #include <tqdir.h>
 #include <tqfileinfo.h>
 #include <tqregexp.h>
 #include <tqstring.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 #include <tqdatetime.h>
 
 #include <kconfig.h>
@@ -497,7 +497,7 @@ CatalogItem Catalog::updatedHeader(CatalogItem oldHeader, bool usePrefs) const
    }
 
    temp="X-Generator: KBabel %1\\n";
-   temp=temp.arg(VERSION);
+   temp=temp.tqarg(VERSION);
    found=false;
 
    for( it = headerList.begin(); it != headerList.end(); ++it )
@@ -533,7 +533,7 @@ CatalogItem Catalog::updatedHeader(CatalogItem oldHeader, bool usePrefs) const
 
 
    temp="Plural-Forms: %1\\n";
-   temp=temp.arg(identityOptions.gnuPluralFormHeader);
+   temp=temp.tqarg(identityOptions.gnuPluralFormHeader);
    found=false;
 
    // update plural form header
@@ -578,12 +578,12 @@ CatalogItem Catalog::updatedHeader(CatalogItem oldHeader, bool usePrefs) const
     		if( saveOptions.FSFCopyright == ProjectSettingsBase::Remove) 
 		    (*it).remove(" YEAR Free Software Foundation, Inc");
 		else 
-		    (*it).replace("YEAR", TQDate::currentDate().toString("yyyy"));
+		    (*it).replace("YEAR", TQDate::tqcurrentDate().toString("yyyy"));
 	    } else
 	    if( saveOptions.FSFCopyright == ProjectSettingsBase::Update )
 	    {
 		    //update years
-		    TQString cy = TQDate::currentDate().toString("yyyy");
+		    TQString cy = TQDate::tqcurrentDate().toString("yyyy");
 		    if( !(*it).contains( TQRegExp(cy)) ) // is the year already included?
 		    {
 			int index = (*it).findRev( TQRegExp("[\\d]+[\\d\\-, ]*") );
@@ -674,7 +674,7 @@ CatalogItem Catalog::updatedHeader(CatalogItem oldHeader, bool usePrefs) const
         {
             temp+=(" <"+identityOptions.authorEmail+">");
         }
-        temp+=", "+TQDate::currentDate().toString("yyyy")+".";
+        temp+=", "+TQDate::tqcurrentDate().toString("yyyy")+".";
 
         // ### TODO: it would be nice if the entry could start with "COPYRIGHT" and have the "(C)" symbol (both not mandatory)
         TQRegExp regexpAuthorYear( "^#.*(<.+@.+>)?,\\s*([\\d]+[\\d\\-, ]*|YEAR)" );
@@ -721,7 +721,7 @@ CatalogItem Catalog::updatedHeader(CatalogItem oldHeader, bool usePrefs) const
             found = false;
             bool foundAuthor = false;
     
-            const TQString cy = TQDate::currentDate().toString("yyyy");
+            const TQString cy = TQDate::tqcurrentDate().toString("yyyy");
 
             ait = foundAuthors.end();
             for( it = foundAuthors.begin() ; it!=foundAuthors.end(); ++it )
@@ -816,7 +816,7 @@ void Catalog::setFuzzy(uint index, bool on)
 
 }
 
-void Catalog::removeFuzzyStatus(uint index)
+void Catalog::removeFuzzytqStatus(uint index)
 {
     setFuzzy(index,false);
 }
@@ -888,10 +888,10 @@ TQString Catalog::encoding() const
     return encodingStr;
 }
 
-ConversionStatus Catalog::openURL(const KURL& url, const TQString& package)
+ConversiontqStatus Catalog::openURL(const KURL& url, const TQString& package)
 {
    TQString target;
-   ConversionStatus error = OK;
+   ConversiontqStatus error = OK;
 
    if(KIO::NetAccess::download(url, target, NULL))
    {
@@ -992,10 +992,10 @@ ConversionStatus Catalog::openURL(const KURL& url, const TQString& package)
    }
 }
 
-ConversionStatus Catalog::openURL(const KURL& openUrl, const KURL& saveURL, const TQString& package)
+ConversiontqStatus Catalog::openURL(const KURL& openUrl, const KURL& saveURL, const TQString& package)
 {
    TQString target;
-   ConversionStatus error = OK;
+   ConversiontqStatus error = OK;
 
    if(KIO::NetAccess::download(openUrl, target, NULL))
    {
@@ -1093,7 +1093,7 @@ ConversionStatus Catalog::openURL(const KURL& openUrl, const KURL& saveURL, cons
    }
 }
 
-Msgfmt::Status Catalog::checkSyntax(TQString& output, bool clearErrors)
+Msgfmt::tqStatus Catalog::checkSyntax(TQString& output, bool clearErrors)
 {
    if( !d->_mimeTypes.contains( "application/x-gettext" ) )
 	return Msgfmt::Unsupported;
@@ -1112,7 +1112,7 @@ Msgfmt::Status Catalog::checkSyntax(TQString& output, bool clearErrors)
    }
 
    Msgfmt msgfmt;
-   Msgfmt::Status result = msgfmt.checkSyntax( filename , output, pluralFormType() != KDESpecific );
+   Msgfmt::tqStatus result = msgfmt.checkSyntax( filename , output, pluralFormType() != KDESpecific );
 
    if( clearErrors) clearErrorList();
 
@@ -1185,7 +1185,7 @@ void Catalog::removeFromErrorList(uint index)
 	}
 }
 
-TQStringList Catalog::itemStatus(uint index, bool recheck, TQPtrList<KDataTool> whatToCheck)
+TQStringList Catalog::itemtqStatus(uint index, bool recheck, TQPtrList<KDataTool> whatToCheck)
 {
     if (  d->_entries.isEmpty() )
         return TQStringList();
@@ -1207,7 +1207,7 @@ TQStringList Catalog::itemStatus(uint index, bool recheck, TQPtrList<KDataTool>
 	return item.errors();
 }
 
-TQStringList Catalog::itemStatus(uint index)
+TQStringList Catalog::itemtqStatus(uint index)
 {
        if (  d->_entries.isEmpty() )
         return TQStringList();
@@ -1800,7 +1800,7 @@ int Catalog::findPrevInList(const TQValueList<uint>& list,uint index) const
 
 TQString Catalog::dateTime() const
 {
-    const TQDateTime dt = TQDateTime::currentDateTime();
+    const TQDateTime dt = TQDateTime::tqcurrentDateTime();
     TQString dateTimeString;
     
     const SaveSettings options = d->_project->saveSettings();
@@ -1936,7 +1936,7 @@ TQString Catalog::dateTime() const
 }
 
 
-ConversionStatus Catalog::saveFile()
+ConversiontqStatus Catalog::saveFile()
 {
    if(d->_url.isEmpty())
    {
@@ -1947,11 +1947,11 @@ ConversionStatus Catalog::saveFile()
    return saveFileAs(d->_url,true);
 }
 
-ConversionStatus Catalog::saveFileAs(const KURL &url, bool overwrite)
+ConversiontqStatus Catalog::saveFileAs(const KURL &url, bool overwrite)
 {
    if( d->_active ) return BUSY;
 
-   ConversionStatus status=OK;
+   ConversiontqStatus status=OK;
 
    bool newName=false;
    KURL targetURL=d->_url;
@@ -2043,7 +2043,7 @@ TQString Catalog::saveTempFile()
 }
 
 
-ConversionStatus Catalog::writeFile(TQString localFile , bool overwrite)
+ConversiontqStatus Catalog::writeFile(TQString localFile , bool overwrite)
 {
    TQFileInfo info(localFile);
 
@@ -2066,7 +2066,7 @@ ConversionStatus Catalog::writeFile(TQString localFile , bool overwrite)
       }
    }
 
-    ConversionStatus error = OK;
+    ConversiontqStatus error = OK;
     CatalogExportPlugin* filter=0;
 
     // gimme plugin for this MIME type
@@ -2549,7 +2549,7 @@ bool Catalog::findNext(const FindOptions* findOpts, DocPosition& docPos, int& le
         int contextInfoPos = -1;
 		TQString targetStr;
 
-		kapp->processEvents(10);
+		kapp->tqprocessEvents(10);
 
 		if( d->_stop || endReached)
 		{
@@ -2798,7 +2798,7 @@ bool Catalog::findPrev(const FindOptions* findOpts, DocPosition& docPos, int& le
         int contextInfoPos = -1;
 		TQString targetStr;
 
-		kapp->processEvents(10);
+		kapp->tqprocessEvents(10);
 
 		if( d->_stop || beginReached)
 		{
@@ -3155,7 +3155,7 @@ Catalog::DiffResult Catalog::diff(uint entry, TQString *result)
                 bestId = (*it);
             }
 
-            kapp->processEvents(10);
+            kapp->tqprocessEvents(10);
 
 	    if( d->_stop )
 	    {
@@ -3232,7 +3232,7 @@ void Catalog::setDiffList( const TQValueList<DiffEntry>& list)
         {
             oldPercent = percent;
             emit signalProgress(percent);
-            kapp->processEvents(10);
+            kapp->tqprocessEvents(10);
         }
 
         TQString id = (*it).msgid;
diff --git a/kbabel/common/catalog.h b/kbabel/common/catalog.h
index a034375e..dd8c3a30 100644
--- a/kbabel/common/catalog.h
+++ b/kbabel/common/catalog.h
@@ -226,7 +226,7 @@ public:
     * @return the list of errors found for a given item index
     * @param index index of the item to check
     */
-   TQStringList itemStatus(uint index);
+   TQStringList itemtqStatus(uint index);
 
    /**
     * @return the list of errors found for a given item index
@@ -234,7 +234,7 @@ public:
     * @param recheck flag, if the item status should be checked now
     * @param whatToCheck what checks to do (a list of tools to be used
     */
-   TQStringList itemStatus(uint index, bool recheck, TQPtrList<KDataTool> whatToCheck);
+   TQStringList itemtqStatus(uint index, bool recheck, TQPtrList<KDataTool> whatToCheck);
 
    /**
    * replaces msgstr in catalog item at index index with msgstr
@@ -253,7 +253,7 @@ public:
    bool setHeader(CatalogItem header);
 
    /** removes string ", fuzzy" from comment */
-   void removeFuzzyStatus(uint index);
+   void removeFuzzytqStatus(uint index);
 
    /** sets or unsets fuzzy status of entry index */
    void setFuzzy(uint index, bool on);
@@ -297,19 +297,19 @@ public:
    * opens file url by using KDE's network downlad and calls
    * openFile with a local filename
    */
-   ConversionStatus openURL(const KURL& url, const TQString& package=TQString());
+   ConversiontqStatus openURL(const KURL& url, const TQString& package=TQString());
 
    /**
    * opens file openURL by using KDE's network downlad and calls
    * openFile with a local filename
    * sets current URL to saveURL
    */
-   ConversionStatus openURL(const KURL& openURL, const KURL& saveURL, const TQString& package=TQString());
+   ConversiontqStatus openURL(const KURL& openURL, const KURL& saveURL, const TQString& package=TQString());
 
    /** save the file under the old filename */
-   ConversionStatus saveFile();
+   ConversiontqStatus saveFile();
    /** saves the file under a new filename */
-   ConversionStatus saveFileAs(const KURL& url,bool overwrite=false);
+   ConversiontqStatus saveFileAs(const KURL& url,bool overwrite=false);
 
    /**
    * saves the current catalog in a temporary file and
@@ -342,7 +342,7 @@ public:
     * @param clearError should the errors be cleared before running msgfmt
     * @return the file codec used for the current catalog
     */
-   Msgfmt::Status checkSyntax(TQString& output, bool clearErrors=true);
+   Msgfmt::tqStatus checkSyntax(TQString& output, bool clearErrors=true);
 
    /**
     * checks using an external tool. The tool must provide the "validate" command
@@ -484,7 +484,7 @@ public:
    * the search in po-files. This way, I can easily find the first
    * catalog entry in the textstream
    */
-//   static ConversionStatus readHeader(TQTextStream& stream,CatalogItem& header);
+//   static ConversiontqStatus readHeader(TQTextStream& stream,CatalogItem& header);
 
 
    void registerView(CatalogView* view);
@@ -612,7 +612,7 @@ private:
    void processCommand(EditCommand* cmd, CatalogView* view2exclude=0, bool undo=false);
 
    /** do the actual file write using plugin */
-   ConversionStatus writeFile(TQString localfile, bool overwrite=false);
+   ConversiontqStatus writeFile(TQString localfile, bool overwrite=false);
 
    /**
    * generates  lists that contain indexes of all fuzzy and untranslated entries
diff --git a/kbabel/common/catalogfileplugin.h b/kbabel/common/catalogfileplugin.h
index 631a94b3..d4e72a76 100644
--- a/kbabel/common/catalogfileplugin.h
+++ b/kbabel/common/catalogfileplugin.h
@@ -50,7 +50,7 @@ class CatalogExportPluginPrivate;
 /**
  * Result of the conversion
  */
-enum ConversionStatus { 
+enum ConversiontqStatus { 
     OK,
     NOT_IMPLEMENTED,
     NO_FILE,
@@ -97,7 +97,7 @@ public:
      * @param catalog  the catalog to be filled
      * @return result of the operation
      */
-    ConversionStatus open(const TQString& file, const TQString& mimetype, Catalog* catalog);
+    ConversiontqStatus open(const TQString& file, const TQString& mimetype, Catalog* catalog);
     
     /**
     * Reimplement this method to load the local file passed as an argument.
@@ -109,7 +109,7 @@ public:
     * @param file file to be loaded
     * @param mimetype the expected MIME type (the type used for plugin selection
     */
-    virtual ConversionStatus load(const TQString& file, const TQString& mimetype) = 0;
+    virtual ConversiontqStatus load(const TQString& file, const TQString& mimetype) = 0;
     /**
     * Reimplement this method to return unique identification of your plugin
     */
@@ -183,7 +183,7 @@ class KDE_EXPORT CatalogExportPlugin: public TQObject
 public:
     CatalogExportPlugin(TQObject* parent, const char* name);
     virtual ~CatalogExportPlugin();
-    virtual ConversionStatus save(const TQString& file, const TQString& mimetype, const Catalog* catalog) = 0;
+    virtual ConversiontqStatus save(const TQString& file, const TQString& mimetype, const Catalog* catalog) = 0;
 
     static TQStringList availableExportMimeTypes();
 
diff --git a/kbabel/common/catalogitem.cpp b/kbabel/common/catalogitem.cpp
index 0dd1a9ae..234637d1 100644
--- a/kbabel/common/catalogitem.cpp
+++ b/kbabel/common/catalogitem.cpp
@@ -40,8 +40,8 @@
 
 #include "regexpextractor.h"
 
-#include <textstream.h>
-#include <textcodec.h>
+#include <tqtextstream.h>
+#include <tqtextcodec.h>
 #include <tqdom.h>
 
 using namespace KBabel;
diff --git a/kbabel/common/catalogsettings.cpp b/kbabel/common/catalogsettings.cpp
index 4dc9cca1..24d469ec 100644
--- a/kbabel/common/catalogsettings.cpp
+++ b/kbabel/common/catalogsettings.cpp
@@ -44,7 +44,7 @@
 #include <stdlib.h>
 
 #include <tqfile.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 #include <tqregexp.h>
 
 #include <stdlib.h>
diff --git a/kbabel/common/importplugin.cpp b/kbabel/common/importplugin.cpp
index e75deca7..ed6d15ef 100644
--- a/kbabel/common/importplugin.cpp
+++ b/kbabel/common/importplugin.cpp
@@ -99,13 +99,13 @@ void CatalogImportPlugin::setMimeTypes( const TQString& mimetypes )
     d->_mimeTypes=mimetypes;
 }
 
-ConversionStatus CatalogImportPlugin::open(const TQString& file, const TQString& mimetype, Catalog* catalog)
+ConversiontqStatus CatalogImportPlugin::open(const TQString& file, const TQString& mimetype, Catalog* catalog)
 {
     d->_stopped=false;
     d->_catalog=catalog;
     startTransaction();
     
-    ConversionStatus result = load(file, mimetype);
+    ConversiontqStatus result = load(file, mimetype);
     if( d->_stopped ) 
     {
 	d->_started=false;
diff --git a/kbabel/common/kbmailer.cpp b/kbabel/common/kbmailer.cpp
index 18c679b1..90f61256 100644
--- a/kbabel/common/kbmailer.cpp
+++ b/kbabel/common/kbmailer.cpp
@@ -103,7 +103,7 @@ void KBabelMailer::sendOneFile( const KURL& url)
       kapp->invokeMailer("", "", "", "", "", "", fileName);
     else
     {
-      KMessageBox::error( m_parent, i18n("Error while trying to download file %1.").arg( url.prettyURL() ) );
+      KMessageBox::error( m_parent, i18n("Error while trying to download file %1.").tqarg( url.prettyURL() ) );
     }
   }
   else
@@ -190,7 +190,7 @@ TQString KBabelMailer::buildArchive(TQStringList fileList, TQString archiveName,
 #endif
     TQString poTempName;
     if ( !KIO::NetAccess::download( url, poTempName, m_parent ) ) {
-      KMessageBox::error( m_parent, i18n("Error while trying to read file %1.").arg( url.prettyURL() ) );
+      KMessageBox::error( m_parent, i18n("Error while trying to read file %1.").tqarg( url.prettyURL() ) );
       continue;
     }
 
@@ -205,7 +205,7 @@ TQString KBabelMailer::buildArchive(TQStringList fileList, TQString archiveName,
       poArchFileName.remove( TQRegExp( "^" + TQRegExp::escape( _poBaseDir ) + "/?" ) );
     if ( !archive.addLocalFile( poTempName, poArchFileName ) ) 
     {
-      KMessageBox::error( m_parent, i18n("Error while trying to copy file %1 into archive.").arg( url.prettyURL() ) );
+      KMessageBox::error( m_parent, i18n("Error while trying to copy file %1 into archive.").tqarg( url.prettyURL() ) );
     }
    
     KIO::NetAccess::removeTempFile(poTempName);
diff --git a/kbabel/common/msgfmt.cpp b/kbabel/common/msgfmt.cpp
index 6a2f9d2b..f91f25f9 100644
--- a/kbabel/common/msgfmt.cpp
+++ b/kbabel/common/msgfmt.cpp
@@ -39,7 +39,7 @@
 #include <tqdir.h>
 #include <tqfile.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqstring.h>
 
 #include <stdlib.h>
@@ -51,9 +51,9 @@ Msgfmt::Msgfmt(TQObject* parent,const char* name)
 {
 }
 
-Msgfmt::Status Msgfmt::checkSyntax(TQString file,TQString& output, bool gnu)
+Msgfmt::tqStatus Msgfmt::checkSyntax(TQString file,TQString& output, bool gnu)
 {
-   Status stat=Ok;
+   tqStatus stat=Ok;
    // this method does not return the right retrun values at the moment :-(
 
    KProcess proc;
@@ -92,9 +92,9 @@ Msgfmt::Status Msgfmt::checkSyntax(TQString file,TQString& output, bool gnu)
    return stat;
 }
 
-Msgfmt::Status Msgfmt::checkSyntaxInDir(TQString dir,TQString regexp,TQString& output)
+Msgfmt::tqStatus Msgfmt::checkSyntaxInDir(TQString dir,TQString regexp,TQString& output)
 {
-   Status stat=Ok;
+   tqStatus stat=Ok;
 
    // this method does not return the right return values at the moment :-(
    KProcess proc;
diff --git a/kbabel/common/msgfmt.h b/kbabel/common/msgfmt.h
index c711cf48..025a2fdd 100644
--- a/kbabel/common/msgfmt.h
+++ b/kbabel/common/msgfmt.h
@@ -47,11 +47,11 @@ class KDE_EXPORT Msgfmt : private TQObject
    Q_OBJECT
   TQ_OBJECT
 public:
-   enum Status{NoExecutable,Ok,SyntaxError,HeaderError,Error,Unsupported};
+   enum tqStatus{NoExecutable,Ok,SyntaxError,HeaderError,Error,Unsupported};
    Msgfmt(TQObject* parent=0,const char* name=0);
 
-   Status checkSyntax(TQString file,TQString& output, bool gnu = false);
-   Status checkSyntaxInDir(TQString dir,TQString regexp,TQString& output);
+   tqStatus checkSyntax(TQString file,TQString& output, bool gnu = false);
+   tqStatus checkSyntaxInDir(TQString dir,TQString regexp,TQString& output);
 
 private slots:
    void addToOutput(KProcess*,char *buffer, int buflen);
diff --git a/kbabel/common/poinfo.cpp b/kbabel/common/poinfo.cpp
index 3ab33287..63a01d38 100644
--- a/kbabel/common/poinfo.cpp
+++ b/kbabel/common/poinfo.cpp
@@ -48,7 +48,7 @@
 #include <tqfile.h>
 #include <tqfileinfo.h>
 #include <tqregexp.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 
 #include "libgettext/pofiles.h"
 #include "libgettext/tokens.h"
@@ -350,12 +350,12 @@ PoInfo PoInfo::headerInfo(const CatalogItem& headerItem)
 }
 
 
-ConversionStatus PoInfo::info(const TQString& url, PoInfo& info, TQStringList &wordList, bool updateWordList, bool interactive)
+ConversiontqStatus PoInfo::info(const TQString& url, PoInfo& info, TQStringList &wordList, bool updateWordList, bool interactive)
 {
     return PoInfo::info( url, info, wordList, updateWordList, interactive, true);
 }
 
-ConversionStatus PoInfo::info(const TQString& url, PoInfo& info, TQStringList &wordList, bool updateWordList, bool interactive, bool msgfmt)
+ConversiontqStatus PoInfo::info(const TQString& url, PoInfo& info, TQStringList &wordList, bool updateWordList, bool interactive, bool msgfmt)
 {
    stopStaticRead = false;
 
@@ -372,7 +372,7 @@ ConversionStatus PoInfo::info(const TQString& url, PoInfo& info, TQStringList &w
             // First check file with msgfmt to be sure, it is syntactically correct
             Msgfmt msgfmt;
             TQString output;
-            Msgfmt::Status stat = msgfmt.checkSyntax( target , output );
+            Msgfmt::tqStatus stat = msgfmt.checkSyntax( target , output );
             if(stat == Msgfmt::SyntaxError)
             {
                 KIO::NetAccess::removeTempFile(target);
@@ -395,11 +395,11 @@ ConversionStatus PoInfo::info(const TQString& url, PoInfo& info, TQStringList &w
 	   lexer->yylex();
 	   
            // now parse the rest of the file
-           ConversionStatus success=OK;
+           ConversiontqStatus success=OK;
 	   
            while( lexer->lastToken != T_EOF && success==OK)
            {
-               if( interactive ) kapp->processEvents(10);
+               if( interactive ) kapp->tqprocessEvents(10);
 	       
 	       if( stopStaticRead )
 	       {
@@ -532,7 +532,7 @@ bool PoInfo::findInFile( const TQString& url, FindOptions options )
            // first read header
 	   CatalogItem temp;
 	   
-	   ConversionStatus status = fastRead( temp, lexer, true );
+	   ConversiontqStatus status = fastRead( temp, lexer, true );
 	   if( status != OK || !temp.msgid().first().isEmpty() ) 
 	   {
 		delete lexer;
@@ -639,7 +639,7 @@ bool PoInfo::findInFile( const TQString& url, FindOptions options )
 		   }
 		   case T_MSGID: 
 		   case T_MSGIDPLURAL: {
-	    		kapp->processEvents(10);
+	    		kapp->tqprocessEvents(10);
 			
 			// if stopped, return not found
 			if( stopStaticRead ) 
@@ -666,7 +666,7 @@ bool PoInfo::findInFile( const TQString& url, FindOptions options )
 }
 
 // this does not like any incorrect files
-ConversionStatus PoInfo::fastRead( CatalogItem& item, GettextFlexLexer *lexer, bool storeText)
+ConversiontqStatus PoInfo::fastRead( CatalogItem& item, GettextFlexLexer *lexer, bool storeText)
 {
    item.clear();
    _gettextPluralForm = false;
diff --git a/kbabel/common/poinfo.h b/kbabel/common/poinfo.h
index 70ba652a..58e0bc66 100644
--- a/kbabel/common/poinfo.h
+++ b/kbabel/common/poinfo.h
@@ -105,7 +105,7 @@ public:
     *        being parsed?
     * @since KBabel 1.11 (KDE 3.5)
     */
-   static ConversionStatus info(const TQString& url,PoInfo& info, TQStringList &wordList, bool updateWordList, bool interactive, bool msgfmt);
+   static ConversiontqStatus info(const TQString& url,PoInfo& info, TQStringList &wordList, bool updateWordList, bool interactive, bool msgfmt);
 
    /** 
     * @brief Get information about the PO file
@@ -121,7 +121,7 @@ public:
     *       KBabel 1.11.1 (KDE 3.5.1)
     * @note This function always call Gettext's mgfmt before parsing each file
     */
-   static ConversionStatus info(const TQString& url,PoInfo& info, TQStringList &wordList, bool updateWordList, bool interactive = true);
+   static ConversiontqStatus info(const TQString& url,PoInfo& info, TQStringList &wordList, bool updateWordList, bool interactive = true);
 
    static PoInfo headerInfo(const CatalogItem&);
    static bool findInFile(const TQString& url, FindOptions options );
@@ -147,7 +147,7 @@ private:
     */
    static void cacheRead();
 
-   static ConversionStatus fastRead( CatalogItem& item, GettextFlexLexer* lexer, bool storeText );
+   static ConversiontqStatus fastRead( CatalogItem& item, GettextFlexLexer* lexer, bool storeText );
    
    static bool _gettextPluralForm;
 };
diff --git a/kbabel/commonui/cmdedit.cpp b/kbabel/commonui/cmdedit.cpp
index 77abf661..df8ce38a 100644
--- a/kbabel/commonui/cmdedit.cpp
+++ b/kbabel/commonui/cmdedit.cpp
@@ -35,7 +35,7 @@
 #include <tqlistbox.h>
 #include <tqlineedit.h>
 #include <tqpushbutton.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqtoolbutton.h>
 #include <klocale.h>
@@ -45,38 +45,38 @@
 CmdEdit::CmdEdit(TQWidget* parent, const char* name)
        : TQWidget(parent,name)
 {
-    TQGridLayout* layout = new TQGridLayout( this , 1 , 1 );
-    layout->setSpacing( KDialog::spacingHint() );
+    TQGridLayout* tqlayout = new TQGridLayout( this , 1 , 1 );
+    tqlayout->setSpacing( KDialog::spacingHint() );
 
     TQLabel* nameLabel = new TQLabel( i18n("Command &Label:"), this);
     TQLabel* cmdLabel = new TQLabel( i18n("Co&mmand:"), this);
-    layout->addWidget( nameLabel, 0 , 0 );
-    layout->addWidget( cmdLabel, 0 , 1 );
+    tqlayout->addWidget( nameLabel, 0 , 0 );
+    tqlayout->addWidget( cmdLabel, 0 , 1 );
 
     _cmdNameEdit = new TQLineEdit( this , "cmdNameEdit" );
     _cmdNameEdit->setMaxLength(20);
     nameLabel->setBuddy(_cmdNameEdit);
-    layout->addWidget( _cmdNameEdit , 1 , 0 );
+    tqlayout->addWidget( _cmdNameEdit , 1 , 0 );
 
     _cmdEdit = new TQLineEdit( this , "cmdEdit" );
     cmdLabel->setBuddy(_cmdEdit);
-    layout->addWidget( _cmdEdit , 1 , 1 );
+    tqlayout->addWidget( _cmdEdit , 1 , 1 );
 
 
     _addButton = new TQPushButton( i18n("&Add"), this );
     _addButton->setEnabled(false);
-    layout->addWidget( _addButton , 1 , 2 );
+    tqlayout->addWidget( _addButton , 1 , 2 );
 
     _editButton = new TQPushButton( i18n("&Edit"), this );
     _editButton->setEnabled(false);
-    layout->addWidget( _editButton , 3 , 2 );
+    tqlayout->addWidget( _editButton , 3 , 2 );
 
     _removeButton = new TQPushButton( i18n("&Remove"), this );
     _removeButton->setEnabled(false);
-    layout->addWidget( _removeButton , 4 , 2 );
+    tqlayout->addWidget( _removeButton , 4 , 2 );
 
     TQHBoxLayout* hbox = new TQHBoxLayout();
-    layout->addLayout(hbox,5,2);
+    tqlayout->addLayout(hbox,5,2);
 
     _upButton = new TQToolButton(UpArrow,this);
     _upButton->setFixedSize(20,20);
@@ -90,21 +90,21 @@ CmdEdit::CmdEdit(TQWidget* parent, const char* name)
 
     _commandNames = new TQListBox( this , "commandNamesBox" );
     _commandNames->setMinimumSize(100, 100);
-    layout->addMultiCellWidget( _commandNames , 3 , 6 , 0 , 0);
+    tqlayout->addMultiCellWidget( _commandNames , 3 , 6 , 0 , 0);
 
     _commands = new TQListBox( this , "commandsBox" );
     _commands->setMinimumSize(160, 100);
-    layout->addMultiCellWidget( _commands , 3 , 6 , 1 ,1 );
+    tqlayout->addMultiCellWidget( _commands , 3 , 6 , 1 ,1 );
 
 
-    layout->setColStretch(0,1);
-    layout->setColStretch(1,2);
-    layout->setColStretch(2,0);
+    tqlayout->setColStretch(0,1);
+    tqlayout->setColStretch(1,2);
+    tqlayout->setColStretch(2,0);
 
-    layout->addRowSpacing(2, KDialog::spacingHint());
-    layout->addRowSpacing(6, KDialog::spacingHint());
+    tqlayout->addRowSpacing(2, KDialog::spacingHint());
+    tqlayout->addRowSpacing(6, KDialog::spacingHint());
 
-    setMinimumSize(layout->sizeHint());
+    setMinimumSize(tqlayout->tqsizeHint());
 
 
     connect(_addButton , TQT_SIGNAL(clicked()) , this , TQT_SLOT(addCmd()) ) ;
diff --git a/kbabel/commonui/context.cpp b/kbabel/commonui/context.cpp
index 338506f9..cb54e884 100644
--- a/kbabel/commonui/context.cpp
+++ b/kbabel/commonui/context.cpp
@@ -39,7 +39,7 @@
 #include <tqframe.h>
 #include <tqhbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlineedit.h>
 #include <tqlistbox.h>
 #include <tqpushbutton.h>
diff --git a/kbabel/commonui/diffpreferences.ui b/kbabel/commonui/diffpreferences.ui
index a1bfd757..c52e3c27 100644
--- a/kbabel/commonui/diffpreferences.ui
+++ b/kbabel/commonui/diffpreferences.ui
@@ -72,7 +72,7 @@ in KBabel's main window.&lt;/p&gt;&lt;/qt&gt;</string>
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout1</cstring>
+                <cstring>tqlayout1</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -116,7 +116,7 @@ the database are used for diffing.&lt;/p&gt;&lt;/qt&gt;</string>
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>31</height>
diff --git a/kbabel/commonui/finddialog.cpp b/kbabel/commonui/finddialog.cpp
index 3205c062..980f9802 100644
--- a/kbabel/commonui/finddialog.cpp
+++ b/kbabel/commonui/finddialog.cpp
@@ -39,7 +39,7 @@
 #include <tqgroupbox.h>
 #include <tqpushbutton.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqhbox.h>
 #include <tqwhatsthis.h>
 
@@ -57,15 +57,15 @@ FindDialog::FindDialog(bool forReplace, TQWidget* parent)
 		, _regExpEditDialog(0), _replaceDlg(forReplace)
 {
 	TQWidget* page = new TQWidget(this);
-	TQVBoxLayout *layout = new TQVBoxLayout(page, 0, spacingHint());
+	TQVBoxLayout *tqlayout = new TQVBoxLayout(page, 0, spacingHint());
 
 	TQLabel *label = new TQLabel(i18n("&Find:"),page);
-	layout->addWidget(label);
+	tqlayout->addWidget(label);
 
 	_findCombo = new KComboBox(true, page, "findCombo");
 	_findCombo->setMaxCount(10);
 	_findCombo->setInsertionPolicy(KComboBox::AtTop);
-	layout->addWidget(_findCombo);
+	tqlayout->addWidget(_findCombo);
 	label->setBuddy(_findCombo);
 
 	TQString msg=i18n("<qt><p><b>Find text</b></p>"
@@ -82,11 +82,11 @@ FindDialog::FindDialog(bool forReplace, TQWidget* parent)
                 setButtonOK(i18n("&Replace"));
 
 		_replaceLabel = new TQLabel(i18n("&Replace with:"),page);
-		layout->addWidget(_replaceLabel);
+		tqlayout->addWidget(_replaceLabel);
 		_replaceCombo = new KComboBox(true, page, "replaceCombo");
 		_replaceCombo->setMaxCount(10);
 		_replaceCombo->setInsertionPolicy(KComboBox::AtTop);
-		layout->addWidget(_replaceCombo);
+		tqlayout->addWidget(_replaceCombo);
 		_replaceLabel->setBuddy(_replaceCombo);
 
 	    	msg=i18n("<qt><p><b>Replace text</b></p>"
@@ -107,7 +107,7 @@ FindDialog::FindDialog(bool forReplace, TQWidget* parent)
 
 	_buttonGrp = new TQButtonGroup(3, Qt::Horizontal, i18n("Where to Search"), page);
 	connect(_buttonGrp,TQT_SIGNAL(clicked(int)), this, TQT_SLOT(inButtonsClicked(int)));
-	layout->addWidget(_buttonGrp);
+	tqlayout->addWidget(_buttonGrp);
 
 	_inMsgid = new TQCheckBox(i18n("&Msgid"),_buttonGrp);
 	_inMsgstr = new TQCheckBox(i18n("M&sgstr"),_buttonGrp);
@@ -119,7 +119,7 @@ FindDialog::FindDialog(bool forReplace, TQWidget* parent)
 
 
 	TQGroupBox* box = new TQGroupBox(2, Qt::Horizontal, i18n("Options"), page);
-	layout->addWidget(box);
+	tqlayout->addWidget(box);
 
 	_caseSensitive = new TQCheckBox(i18n("C&ase sensitive"),box);
 	_wholeWords = new TQCheckBox(i18n("O&nly whole words"),box);
@@ -536,10 +536,10 @@ ReplaceDialog::ReplaceDialog(TQWidget* parent)
                    , true,false,i18n("&Replace"),i18n("&Goto Next"),i18n("R&eplace All"))
 {
 	TQWidget* page = plainPage();
-	TQVBoxLayout *layout = new TQVBoxLayout(page, 0, spacingHint());
+	TQVBoxLayout *tqlayout = new TQVBoxLayout(page, 0, spacingHint());
 
 	TQLabel *label = new TQLabel(i18n("Replace this string?"),page);
-	layout->addWidget(label);
+	tqlayout->addWidget(label);
 
 	connect(this,TQT_SIGNAL(user1Clicked()),this,TQT_SIGNAL(replace()));
 	connect(this,TQT_SIGNAL(user2Clicked()),this,TQT_SIGNAL(next()));
diff --git a/kbabel/commonui/kactionselector.cpp b/kbabel/commonui/kactionselector.cpp
index 3f23b24d..9e5d3e79 100644
--- a/kbabel/commonui/kactionselector.cpp
+++ b/kbabel/commonui/kactionselector.cpp
@@ -38,7 +38,7 @@
 #include <tqlistbox.h>
 #include <tqtoolbutton.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqevent.h>
 #include <tqwhatsthis.h>
 #include <tqapplication.h>
diff --git a/kbabel/commonui/klisteditor.ui b/kbabel/commonui/klisteditor.ui
index 4b7eeb0d..b31497b4 100644
--- a/kbabel/commonui/klisteditor.ui
+++ b/kbabel/commonui/klisteditor.ui
@@ -97,7 +97,7 @@
                                     <property name="name">
                                         <cstring>_list</cstring>
                                     </property>
-                                    <property name="minimumSize">
+                                    <property name="tqminimumSize">
                                         <size>
                                             <width>200</width>
                                             <height>200</height>
@@ -172,7 +172,7 @@
                                             <property name="sizeType">
                                                 <enum>Expanding</enum>
                                             </property>
-                                            <property name="sizeHint">
+                                            <property name="tqsizeHint">
                                                 <size>
                                                     <width>20</width>
                                                     <height>20</height>
diff --git a/kbabel/commonui/projectpref.cpp b/kbabel/commonui/projectpref.cpp
index 9994b514..f34d2cc2 100644
--- a/kbabel/commonui/projectpref.cpp
+++ b/kbabel/commonui/projectpref.cpp
@@ -37,7 +37,7 @@
 #include "diffpreferences.h"
 #include "kbprojectsettings.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqwhatsthis.h>
 #include <tqvbox.h>
 
diff --git a/kbabel/commonui/projectprefwidgets.cpp b/kbabel/commonui/projectprefwidgets.cpp
index e10ba1bf..163b4eeb 100644
--- a/kbabel/commonui/projectprefwidgets.cpp
+++ b/kbabel/commonui/projectprefwidgets.cpp
@@ -58,7 +58,7 @@
 #include <kurldrag.h>
 #include <kurlrequester.h>
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqobjectlist.h>
 #include <tqlabel.h>
 #include <tqvbox.h>
@@ -71,7 +71,7 @@
 #include <tqcombobox.h>
 #include <tqradiobutton.h>
 #include <tqspinbox.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 #include <tqwhatsthis.h>
 
 using namespace KBabel;
@@ -79,9 +79,9 @@ using namespace KBabel;
 static TQSize sizeHintForWidget(const TQWidget* widget)
 {
   //
-  // The size is computed by adding the sizeHint().height() of all
-  // widget children and taking the width of the widest child and adding
-  // layout()->margin() and layout()->spacing()
+  // The size is computed by adding the tqsizeHint().height() of all
+  // widget tqchildren and taking the width of the widest child and adding
+  // tqlayout()->margin() and tqlayout()->spacing()
   //
 
   TQSize size;
@@ -97,7 +97,7 @@ static TQSize sizeHintForWidget(const TQWidget* widget)
       numChild += 1;
       TQWidget *w=((TQWidget*)o);
 
-      TQSize s = w->sizeHint();
+      TQSize s = w->tqsizeHint();
       if( s.isEmpty() == true )
       {
           s = TQSize( 50, 100 ); // Default size
@@ -109,8 +109,8 @@ static TQSize sizeHintForWidget(const TQWidget* widget)
 
   if( numChild > 0 )
   {
-    size.setHeight( size.height() + widget->layout()->spacing()*(numChild-1) );
-    size += TQSize( widget->layout()->margin()*2, widget->layout()->margin()*2 + 1 );
+    size.setHeight( size.height() + widget->tqlayout()->spacing()*(numChild-1) );
+    size += TQSize( widget->tqlayout()->margin()*2, widget->tqlayout()->margin()*2 + 1 );
   }
   else
   {
@@ -127,12 +127,12 @@ SavePreferences::SavePreferences(TQWidget *parent)
     :  KTabCtl(parent)
 {
     TQWidget* page = new TQWidget(this);
-    TQVBoxLayout* layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
     TQGroupBox* box=new TQGroupBox(1,Qt::Horizontal,page);
-    layout->addWidget(box);
+    tqlayout->addWidget(box);
 
     box->setMargin(KDialog::marginHint());
     _updateButton = new TQCheckBox(i18n("&Update header when saving"),box, "kcfg_AutoUpdate");
@@ -141,7 +141,7 @@ SavePreferences::SavePreferences(TQWidget *parent)
     _saveObsoleteButton = new TQCheckBox(i18n("Save &obsolete entries"),box, "kcfg_SaveObsolete");
     
     TQGroupBox* descBox=new TQGroupBox(1,Qt::Horizontal,i18n("De&scription"),page);
-    layout->addWidget(descBox);
+    tqlayout->addWidget(descBox);
     
     descBox->setMargin(KDialog::marginHint());
     _descriptionEdit = new TQLineEdit(descBox, "kcfg_DescriptionString");
@@ -149,7 +149,7 @@ SavePreferences::SavePreferences(TQWidget *parent)
     TQGroupBox* encodingBox = new TQGroupBox(1,Qt::Horizontal,i18n("Encoding")
                                   ,page);
     encodingBox->setMargin(KDialog::marginHint());
-    layout->addWidget(encodingBox);
+    tqlayout->addWidget(encodingBox);
     TQHBox *b = new TQHBox(encodingBox);
 
     TQLabel* tempLabel=new TQLabel(i18n("Default:"),b);
@@ -177,23 +177,23 @@ SavePreferences::SavePreferences(TQWidget *parent)
 
     _autoSaveBox = new TQGroupBox( 1, Qt::Horizontal, i18n( "Automatic Saving" ), page );
     _autoSaveBox->setMargin( KDialog::marginHint( ) );
-    layout->addWidget( _autoSaveBox );
+    tqlayout->addWidget( _autoSaveBox );
     _autoSaveDelay = new KIntNumInput( _autoSaveBox, "kcfg_AutoSaveDelay" );
     _autoSaveDelay->setRange( 0, 60 );
     _autoSaveDelay->setSuffix( i18n( "Short for minutes", " min" ) );
     _autoSaveDelay->setSpecialValueText( i18n( "No autosave" ) );
 
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
     page->setMinimumSize(sizeHintForWidget(page));
     addTab(page, i18n("&General"));
     
     page = new TQWidget(this);
-    layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
     TQGroupBox* gridBox = new TQGroupBox(2,Qt::Horizontal,i18n("Fields to Update"),page);
-    layout->addWidget(gridBox);
+    tqlayout->addWidget(gridBox);
     gridBox->setMargin(KDialog::marginHint());
 
     _revisionButton = new TQCheckBox(i18n("Re&vision-Date"),gridBox, "kcfg_UpdateRevisionDate");
@@ -204,7 +204,7 @@ SavePreferences::SavePreferences(TQWidget *parent)
     _projectButton = new TQCheckBox(i18n("Pro&ject"),gridBox, "kcfg_UpdateProject");
 
     TQButtonGroup* dateBox = new TQButtonGroup(2,Qt::Horizontal,i18n("Format of Revision-Date"),page, "kcfg_DateFormat");
-    layout->addWidget(dateBox);
+    tqlayout->addWidget(dateBox);
     box->setMargin(KDialog::marginHint());
 
     // we remove/insert default date button to correctly map TQt::DateFormat to our Ids
@@ -225,7 +225,7 @@ SavePreferences::SavePreferences(TQWidget *parent)
     TQGroupBox* projectBox = new TQGroupBox(1,Qt::Horizontal,i18n("Project String")
                                   ,page);
     projectBox->setMargin(KDialog::marginHint());
-    layout->addWidget(projectBox);
+    tqlayout->addWidget(projectBox);
     b = new TQHBox(projectBox);
 
     tempLabel=new TQLabel(i18n("Project-Id:"),b);
@@ -234,31 +234,31 @@ SavePreferences::SavePreferences(TQWidget *parent)
     b->setSpacing(KDialog::spacingHint());
     tempLabel->setBuddy(_projectEdit);
     
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
     page->setMinimumSize(sizeHintForWidget(page));
     addTab(page, i18n("&Header"));
     
     page = new TQWidget(this);
-    layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
     TQGroupBox* translatorCopyrightBox = new TQGroupBox(1,Qt::Horizontal, page);
     translatorCopyrightBox->setMargin(KDialog::marginHint());
     _translatorCopyrightButton = 
 	new TQCheckBox(i18n("Update &translator copyright")
 	    ,translatorCopyrightBox, "kcfg_UpdateTranslatorCopyright");
-    layout->addWidget(translatorCopyrightBox);
+    tqlayout->addWidget(translatorCopyrightBox);
 
     TQGroupBox* fsfBox=new TQButtonGroup(1,Qt::Horizontal,i18n("Free Software Foundation Copyright"),page, "kcfg_FSFCopyright");
-    layout->addWidget(fsfBox);
+    tqlayout->addWidget(fsfBox);
 
     fsfBox->setMargin(KDialog::marginHint());
     _removeFSFButton = new TQRadioButton(i18n("&Remove copyright if empty"),fsfBox);
     _updateFSFButton = new TQRadioButton(i18n("&Update copyright"),fsfBox);
     _nochangeFSFButton = new TQRadioButton(i18n("Do &not change"),fsfBox);
 
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
     page->setMinimumSize(sizeHintForWidget(page));
     addTab(page, i18n("Cop&yright"));
 
@@ -289,7 +289,7 @@ SavePreferences::SavePreferences(TQWidget *parent)
 "<ul><li><b>%1</b>: this is the encoding that fits the character "
 "set of your system language.</li>"
 "<li><b>%2</b>: uses Unicode (UTF-8) encoding.</li>"
-"</ul></qt>").arg(defaultName).arg(utf8Name) );
+"</ul></qt>").tqarg(defaultName).tqarg(utf8Name) );
 
 
     TQWhatsThis::add(_oldEncodingButton
@@ -323,7 +323,7 @@ SavePreferences::SavePreferences(TQWidget *parent)
 "in the online help.</p>"
 "</qt>") );
 
-    setMinimumSize(sizeHint());
+    setMinimumSize(tqsizeHint());
 }
 
 
@@ -402,18 +402,18 @@ IdentityPreferences::IdentityPreferences(TQWidget* parent, const TQString& proje
          : TQWidget(parent)
 {
     TQWidget* page = this;
-    TQVBoxLayout* layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
     if( !project.isEmpty() )
     {
 	// show the project name in the widget at the top
-	layout->addWidget(new TQLabel(i18n("<font size=\"+1\">Project: %1</font>").arg(project),page));
+	tqlayout->addWidget(new TQLabel(i18n("<font size=\"+1\">Project: %1</font>").tqarg(project),page));
     }
 
     TQGroupBox* group = new TQGroupBox(2,Qt::Horizontal,page);
-    layout->addWidget(group);
+    tqlayout->addWidget(group);
     group->setMargin(KDialog::marginHint());
     
     TQLabel* tempLabel=new TQLabel(i18n("&Name:"),group);
@@ -443,12 +443,12 @@ IdentityPreferences::IdentityPreferences(TQWidget* parent, const TQString& proje
 
     tempLabel=new TQLabel(i18n("&Language mailing list:"),group);
     _listEdit = new TQLineEdit(group, "kcfg_Mailinglist");
-    _listEdit->setMinimumSize(100,_listEdit->sizeHint().height());
+    _listEdit->setMinimumSize(100,_listEdit->tqsizeHint().height());
     tempLabel->setBuddy(_listEdit);
  
     tempLabel=new TQLabel(i18n("&Timezone:"), group);
     _timezoneEdit = new TQLineEdit(group, "kcfg_Timezone");
-    _timezoneEdit->setMinimumSize(100,_timezoneEdit->sizeHint().height());
+    _timezoneEdit->setMinimumSize(100,_timezoneEdit->tqsizeHint().height());
     tempLabel->setBuddy(_timezoneEdit);
 
 
@@ -462,7 +462,7 @@ IdentityPreferences::IdentityPreferences(TQWidget* parent, const TQString& proje
 
 
     group = new TQGroupBox(1,Qt::Horizontal,page);
-    layout->addWidget(group);
+    tqlayout->addWidget(group);
     group->setMargin(KDialog::marginHint());
 
     hbox = new TQHBox(group);
@@ -534,11 +534,11 @@ IdentityPreferences::IdentityPreferences(TQWidget* parent, const TQString& proje
 	    "GNU gettext tools for currently set language; just press the <b>Lookup</b> "
 	    "button.</p></qt>"));
 
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
 
     page->setMinimumSize(sizeHintForWidget(page));
 
-    setMinimumSize(sizeHint());
+    setMinimumSize(tqsizeHint());
 
     _mailEdit->installEventFilter(this);
     _listEdit->installEventFilter(this);
@@ -619,12 +619,12 @@ void IdentityPreferences::testPluralForm()
                 "of singular/plural forms automatically for the "
                 "language code \"%1\".\n"
                 "Do you have tdelibs.po installed for this language?\n"
-                "Please set the correct number manually.").arg(lang);
+                "Please set the correct number manually.").tqarg(lang);
     }
     else
     {
         msg = i18n("The number of singular/plural forms found for "
-                "the language code \"%1\" is %2.").arg(lang).arg(number);
+                "the language code \"%1\" is %2.").tqarg(lang).tqarg(number);
     }
 
     if(!msg.isEmpty())
@@ -663,13 +663,13 @@ MiscPreferences::MiscPreferences(TQWidget *parent)
 {
     TQWidget* page = this;
 
-    TQVBoxLayout* layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
     TQGroupBox* box=new TQGroupBox(1,Qt::Horizontal,page);
     box->setMargin(KDialog::marginHint());
-    layout->addWidget(box);
+    tqlayout->addWidget(box);
 
     TQHBox *hbox = new TQHBox(box);
     hbox->setSpacing(KDialog::spacingHint());
@@ -715,7 +715,7 @@ MiscPreferences::MiscPreferences(TQWidget *parent)
     vbgroup->setTitle(i18n("Compression Method for Mail Attachments"));
     vbgroup->setRadioButtonExclusive(true);
     vbgroup->setMargin(KDialog::marginHint());
-    layout->addWidget(vbgroup);
+    tqlayout->addWidget(vbgroup);
 
     bzipButton = new TQRadioButton(i18n("tar/&bzip2"), vbgroup, "kcfg_BZipCompression");
     gzipButton = new TQRadioButton(i18n("tar/&gzip"), vbgroup);
@@ -723,7 +723,7 @@ MiscPreferences::MiscPreferences(TQWidget *parent)
     compressSingle = new TQCheckBox(i18n("&Use compression when sending "
 					"a single file"), vbgroup, "kcfg_CompressSingleFile");
 
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
     page->setMinimumSize(sizeHintForWidget(page));
 }
 
@@ -794,30 +794,30 @@ SpellPreferences::SpellPreferences(TQWidget* parent)
          : TQWidget(parent)
 {
     TQWidget* page = this;
-    TQVBoxLayout* layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
 
     onFlyBtn = new TQCheckBox(i18n("On the &fly spellchecking"),page, "kcfg_OnFlySpellCheck");
-    layout->addWidget(onFlyBtn);
+    tqlayout->addWidget(onFlyBtn);
 
     TQWhatsThis::add(onFlyBtn, i18n("<qt><p><b>On the fly spellchecking</b></p>"
         "<p>Activate this to let KBabel spell check the text "
 	"as you type. Mispelled words will be colored by the error color.</p></qt>"));
 	
     spellConfig = new KSpellConfig(page,"spellConfigWidget",0,false);
-    layout->addWidget(spellConfig);
+    tqlayout->addWidget(spellConfig);
     remIgnoredBtn = new TQCheckBox(i18n("&Remember ignored words"),page, "kcfg_RememberIgnored");
-    layout->addWidget(remIgnoredBtn);
+    tqlayout->addWidget(remIgnoredBtn);
     
     connect( spellConfig, TQT_SIGNAL( configChanged() )
 	, this, TQT_SIGNAL ( settingsChanged() ) );
 
     TQLabel *tempLabel = new TQLabel(i18n("F&ile to store ignored words:"),page);
-    layout->addWidget(tempLabel);
+    tqlayout->addWidget(tempLabel);
     ignoreURLEdit = new KURLRequester(page, "kcfg_IgnoreURL");
-    layout->addWidget(ignoreURLEdit);
+    tqlayout->addWidget(ignoreURLEdit);
     tempLabel->setBuddy(ignoreURLEdit);
 
     connect(remIgnoredBtn,TQT_SIGNAL(toggled(bool)),ignoreURLEdit
@@ -833,11 +833,11 @@ SpellPreferences::SpellPreferences(TQWidget* parent)
     TQWhatsThis::add(tempLabel,msg);
     TQWhatsThis::add(ignoreURLEdit,msg);
 
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
 
     page->setMinimumSize(sizeHintForWidget(page));
 
-    setMinimumSize(sizeHint());
+    setMinimumSize(tqsizeHint());
 }
 
 
@@ -879,13 +879,13 @@ CatmanPreferences::CatmanPreferences(TQWidget* parent)
 {
     TQWidget* page = this;
 
-    TQVBoxLayout* layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
     TQGroupBox* box=new TQGroupBox(1,Qt::Horizontal,page);
     box->setMargin(KDialog::marginHint());
-    layout->addWidget(box);
+    tqlayout->addWidget(box);
 
     TQLabel* label=new TQLabel(i18n("&Base folder of PO files:"),box);
     TQHBox* hbox = new TQHBox(box);
@@ -896,7 +896,7 @@ CatmanPreferences::CatmanPreferences(TQWidget* parent)
 												
     _poDirEdit = new KURLRequester(hbox, "kcfg_PoBaseDir");
     _poDirEdit->setMode( mode );
-    _poDirEdit->setMinimumSize(250,_poDirEdit->sizeHint().height());
+    _poDirEdit->setMinimumSize(250,_poDirEdit->tqsizeHint().height());
     label->setBuddy(_poDirEdit);
 
 
@@ -906,7 +906,7 @@ CatmanPreferences::CatmanPreferences(TQWidget* parent)
 
     _potDirEdit = new KURLRequester(hbox, "kcfg_PotBaseDir");
     _potDirEdit->setMode( mode );
-    _potDirEdit->setMinimumSize(250,_potDirEdit->sizeHint().height());
+    _potDirEdit->setMinimumSize(250,_potDirEdit->tqsizeHint().height());
     label->setBuddy(_potDirEdit);
 
 
@@ -919,7 +919,7 @@ CatmanPreferences::CatmanPreferences(TQWidget* parent)
 
     box=new TQGroupBox(1,Qt::Horizontal,page);
     box->setMargin(KDialog::marginHint());
-    layout->addWidget(box);
+    tqlayout->addWidget(box);
 
     _openWindowButton = new TQCheckBox(i18n("O&pen files in new window"),box, "kcfg_OpenWindow");
 
@@ -956,11 +956,11 @@ CatmanPreferences::CatmanPreferences(TQWidget* parent)
         "so invalid PO files could be shown as good ones, "
         "even if Gettext tools would reject such files.</p></qt>") );
 
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
 
     page->setMinimumSize(sizeHintForWidget(page));
 
-    setMinimumSize(sizeHint());
+    setMinimumSize(tqsizeHint());
 }
 
 
@@ -981,13 +981,13 @@ DirCommandsPreferences::DirCommandsPreferences(TQWidget* parent)
 {
     TQWidget* page = this;
 
-    TQVBoxLayout* layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
     TQGroupBox* box = new TQGroupBox( 1 , Qt::Horizontal , i18n("Commands for Folders") , page );
     box->setMargin( KDialog::marginHint() );
-    layout->addWidget( box );
+    tqlayout->addWidget( box );
 
     _dirCmdEdit = new CmdEdit( box );
     new TQLabel( i18n("Replaceables:\n@PACKAGE@, @PODIR@, @POTDIR@\n"
@@ -1010,10 +1010,10 @@ DirCommandsPreferences::DirCommandsPreferences(TQWidget* parent)
 
 
 
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
     page->setMinimumSize(sizeHintForWidget(page));
 
-    setMinimumSize(sizeHint());
+    setMinimumSize(tqsizeHint());
 }
 
 
@@ -1044,13 +1044,13 @@ FileCommandsPreferences::FileCommandsPreferences(TQWidget* parent)
 {
     TQWidget* page = this;
 
-    TQVBoxLayout* layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
     TQGroupBox* box=new TQGroupBox( 1 , Qt::Horizontal , i18n("Commands for Files") , page );
     box->setMargin( KDialog::marginHint() );
-    layout->addWidget( box );
+    tqlayout->addWidget( box );
 
     _fileCmdEdit = new CmdEdit( box );
     new TQLabel( i18n("Replaceables:\n"
@@ -1074,10 +1074,10 @@ FileCommandsPreferences::FileCommandsPreferences(TQWidget* parent)
 
 
 
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
     page->setMinimumSize(sizeHintForWidget(page));
 
-    setMinimumSize(sizeHint());
+    setMinimumSize(tqsizeHint());
 }
 
 
@@ -1107,13 +1107,13 @@ ViewPreferences::ViewPreferences(TQWidget* parent)
 {
     TQWidget* page = this;
 
-    TQVBoxLayout* layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
 
     TQGroupBox* box=new TQGroupBox(2, Qt::Horizontal,i18n("Shown Columns"),page);
     box->setMargin(KDialog::marginHint());
-    layout->addWidget(box);
+    tqlayout->addWidget(box);
 
     _flagColumnCheckbox = new TQCheckBox( i18n("Fla&g"), box, "kcfg_ShowFlagColumn" );
     _fuzzyColumnCheckbox = new TQCheckBox( i18n("&Fuzzy"), box, "kcfg_ShowFuzzyColumn" );
@@ -1126,11 +1126,11 @@ ViewPreferences::ViewPreferences(TQWidget* parent)
     TQWhatsThis::add(box,i18n("<qt><p><b>Shown columns</b></p>\n"
      "<p></p></qt>"));
      
-    layout->addStretch(1);
+    tqlayout->addStretch(1);
 
     page->setMinimumSize(sizeHintForWidget(page));
 
-    setMinimumSize(sizeHint());
+    setMinimumSize(tqsizeHint());
 }
 
 
@@ -1148,9 +1148,9 @@ void ViewPreferences::defaults(const CatManSettings& _settings)
 SourceContextPreferences::SourceContextPreferences(TQWidget* parent): TQWidget(parent)
 {
     TQWidget* page = this;
-    TQVBoxLayout* layout=new TQVBoxLayout(page);
-    layout->setSpacing(KDialog::spacingHint());
-    layout->setMargin(KDialog::marginHint());
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(page);
+    tqlayout->setSpacing(KDialog::spacingHint());
+    tqlayout->setMargin(KDialog::marginHint());
     
     TQHBox* box = new TQHBox(page);
     box->setSpacing(KDialog::spacingHint());
@@ -1159,21 +1159,21 @@ SourceContextPreferences::SourceContextPreferences(TQWidget* parent): TQWidget(p
     const KFile::Mode mode = static_cast<KFile::Mode>( KFile::Directory | KFile::ExistingOnly | KFile::LocalOnly );
     _coderootEdit = new KURLRequester ( box, "kcfg_CodeRoot" );
     _coderootEdit->setMode( mode );
-    _coderootEdit->setMinimumSize( 250, _coderootEdit->sizeHint().height() );
+    _coderootEdit->setMinimumSize( 250, _coderootEdit->tqsizeHint().height() );
     tempLabel->setBuddy( _coderootEdit );
-    layout->addWidget(box);
+    tqlayout->addWidget(box);
 												
     // FIXME: use KConfigXT    
     _pathsEditor = new KListEditor(page);
     _pathsEditor->setTitle(i18n("Path Patterns"));
-    layout->addWidget(_pathsEditor);
+    tqlayout->addWidget(_pathsEditor);
     
     connect ( _pathsEditor, TQT_SIGNAL (itemsChanged ())
 	, this, TQT_SIGNAL (itemsChanged ()));
     
     _pathsEditor->installEventFilter(this);
 				    
-    setMinimumSize(sizeHint());
+    setMinimumSize(tqsizeHint());
 }
 
 SourceContextPreferences::~SourceContextPreferences()
diff --git a/kbabel/commonui/projectwizard.cpp b/kbabel/commonui/projectwizard.cpp
index 31b4ab86..00a88631 100644
--- a/kbabel/commonui/projectwizard.cpp
+++ b/kbabel/commonui/projectwizard.cpp
@@ -138,7 +138,7 @@ void ProjectWizard::next()
     if( file.exists() )
     {
 	if (KMessageBox::warningContinueCancel(0, i18n("The file '%1' already exists.\n"
-	    "Do you want to replace it?").arg(url()), i18n("File Exists"), i18n("Replace") ) == KMessageBox::Cancel)
+	    "Do you want to replace it?").tqarg(url()), i18n("File Exists"), i18n("Replace") ) == KMessageBox::Cancel)
 		return;
     }
 
diff --git a/kbabel/commonui/projectwizardwidget.ui b/kbabel/commonui/projectwizardwidget.ui
index 8fae37ec..c9329be7 100644
--- a/kbabel/commonui/projectwizardwidget.ui
+++ b/kbabel/commonui/projectwizardwidget.ui
@@ -40,7 +40,7 @@ and also a type of the translation project.
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout3</cstring>
+                <cstring>tqlayout3</cstring>
             </property>
             <grid>
                 <property name="name">
diff --git a/kbabel/commonui/projectwizardwidget2.ui b/kbabel/commonui/projectwizardwidget2.ui
index ef1fb414..97030b94 100644
--- a/kbabel/commonui/projectwizardwidget2.ui
+++ b/kbabel/commonui/projectwizardwidget2.ui
@@ -46,7 +46,7 @@ will not work.</string>
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout5</cstring>
+                <cstring>tqlayout5</cstring>
             </property>
             <vbox>
                 <property name="name">
@@ -88,7 +88,7 @@ will not work.</string>
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout6</cstring>
+                <cstring>tqlayout6</cstring>
             </property>
             <vbox>
                 <property name="name">
@@ -138,7 +138,7 @@ will not work.</string>
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>31</width>
                     <height>100</height>
diff --git a/kbabel/commonui/roughtransdlg.cpp b/kbabel/commonui/roughtransdlg.cpp
index 7f671d43..57fb21d0 100644
--- a/kbabel/commonui/roughtransdlg.cpp
+++ b/kbabel/commonui/roughtransdlg.cpp
@@ -44,7 +44,7 @@
 #include <tqcheckbox.h>
 #include <tqhbuttongroup.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqradiobutton.h>
 #include <tqtimer.h>
 #include <tqvgroupbox.h>
@@ -187,9 +187,9 @@ RoughTransDlg::RoughTransDlg(KBabelDictBox *dict, Catalog *cat
     progressbar = new KProgress(mw,"progressbar");
     progressbar->setTextEnabled(true);
     progressbar->setFormat("%v/%m (%p%)");
-    TQHBoxLayout* pblayout= new TQHBoxLayout(mainLayout);
-    pblayout->add(label);
-    pblayout->add(progressbar);
+    TQHBoxLayout* pbtqlayout= new TQHBoxLayout(mainLayout);
+    pbtqlayout->add(label);
+    pbtqlayout->add(progressbar);
 
     transButton->setChecked(config->readBoolEntry("Translated",false));
     untransButton->setChecked(config->readBoolEntry("Untranslated",true));
@@ -278,7 +278,7 @@ void RoughTransDlg::translate()
     for(int i = 0; i < total; i++)
     {
         progressbar->setProgress(i+1);
-        kapp->processEvents(100);
+        kapp->tqprocessEvents(100);
 
         if(stop || cancel) break;
 
@@ -673,13 +673,13 @@ void RoughTransDlg::showStatistics()
             "Exact translations: %2 (%3%)\n"
             "Approximate translations: %4 (%5%)\n"
             "Nothing found: %6 (%7%)")
-            .arg( locale->formatNumber(totalTried,0) )
-            .arg( locale->formatNumber(exactTransCounter,0) )
-            .arg( locale->formatNumber( ((double)(10000*exactTransCounter/TQMAX(totalTried,1)))/100) )
-            .arg( locale->formatNumber(partTransCounter,0) )
-            .arg( locale->formatNumber(((double)(10000*partTransCounter/TQMAX(totalTried,1)))/100) )
-            .arg( locale->formatNumber(nothing,0) )
-            .arg( locale->formatNumber(((double)(10000*nothing/TQMAX(totalTried,1)))/100) );
+            .tqarg( locale->formatNumber(totalTried,0) )
+            .tqarg( locale->formatNumber(exactTransCounter,0) )
+            .tqarg( locale->formatNumber( ((double)(10000*exactTransCounter/TQMAX(totalTried,1)))/100) )
+            .tqarg( locale->formatNumber(partTransCounter,0) )
+            .tqarg( locale->formatNumber(((double)(10000*partTransCounter/TQMAX(totalTried,1)))/100) )
+            .tqarg( locale->formatNumber(nothing,0) )
+            .tqarg( locale->formatNumber(((double)(10000*nothing/TQMAX(totalTried,1)))/100) );
 
     KMessageBox::information(this, statMsg
             , i18n("Rough Translation Statistics"));
diff --git a/kbabel/datatools/regexp/main.cc b/kbabel/datatools/regexp/main.cc
index eca0be81..3a40eac1 100644
--- a/kbabel/datatools/regexp/main.cc
+++ b/kbabel/datatools/regexp/main.cc
@@ -55,7 +55,7 @@ RegExpTool::RegExpTool( TQObject* parent, const char* name, const TQStringList &
 	i18n("which check found errors","translation has inconsistent length");
 	loadExpressions();
 	if ( ! _error.isNull() )
-		KMessageBox::error( (TQWidget*)parent, i18n( "Error loading data (%1)" ).arg( _error ) );
+		KMessageBox::error( (TQWidget*)parent, i18n( "Error loading data (%1)" ).tqarg( _error ) );
 }
 
 bool RegExpTool::run( const TQString& command, void* data, const TQString& datatype, const TQString& mimetype )
diff --git a/kbabel/filters/gettext/gettextexport.cpp b/kbabel/filters/gettext/gettextexport.cpp
index 1543afc8..31cca29f 100644
--- a/kbabel/filters/gettext/gettextexport.cpp
+++ b/kbabel/filters/gettext/gettextexport.cpp
@@ -41,7 +41,7 @@
 #include "kbprojectsettings.h"
 
 #include <tqfile.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 
 #include <kapplication.h>
 #include <kdebug.h>
@@ -56,7 +56,7 @@ GettextExportPlugin::GettextExportPlugin(TQObject* parent, const char* name, con
 {
 }
 
-ConversionStatus GettextExportPlugin::save(const TQString& localFile , const TQString& mimetype, const Catalog* catalog)
+ConversiontqStatus GettextExportPlugin::save(const TQString& localFile , const TQString& mimetype, const Catalog* catalog)
 {
    // check, whether we know how to handle the extra data
    if( catalog->importPluginID() != "GNU gettext") 
@@ -164,7 +164,7 @@ ConversionStatus GettextExportPlugin::save(const TQString& localFile , const TQS
             
             stream << "\n";
 
-	 kapp->processEvents(10);
+	 kapp->tqprocessEvents(10);
 	 if( isStopped() )
 	 {
 	    return STOPPED;
@@ -181,7 +181,7 @@ ConversionStatus GettextExportPlugin::save(const TQString& localFile , const TQS
     	  {
               stream << (*oit) << "\n\n";
 
-	      kapp->processEvents(10);
+	      kapp->tqprocessEvents(10);
 	      if( isStopped() )
 	      {
 		  return STOPPED;
@@ -196,7 +196,7 @@ ConversionStatus GettextExportPlugin::save(const TQString& localFile , const TQS
    }
    else
    {
-      //emit signalError(i18n("Wasn't able to open file %1").arg(filename.ascii()));
+      //emit signalError(i18n("Wasn't able to open file %1").tqarg(filename.ascii()));
       return OS_ERROR;
    }
 
diff --git a/kbabel/filters/gettext/gettextexport.h b/kbabel/filters/gettext/gettextexport.h
index 9732ac73..695105d2 100644
--- a/kbabel/filters/gettext/gettextexport.h
+++ b/kbabel/filters/gettext/gettextexport.h
@@ -54,7 +54,7 @@ class GettextExportPlugin: public KBabel::CatalogExportPlugin
 {
 public:
     GettextExportPlugin(TQObject* parent, const char* name, const TQStringList &);
-    virtual KBabel::ConversionStatus save(const TQString& file, const TQString& mimetype, const KBabel::Catalog* catalog);
+    virtual KBabel::ConversiontqStatus save(const TQString& file, const TQString& mimetype, const KBabel::Catalog* catalog);
     
 private:
     /**
diff --git a/kbabel/filters/gettext/gettextimport.cpp b/kbabel/filters/gettext/gettextimport.cpp
index e087490b..a48e327b 100644
--- a/kbabel/filters/gettext/gettextimport.cpp
+++ b/kbabel/filters/gettext/gettextimport.cpp
@@ -42,7 +42,7 @@
 #include <tqfile.h>
 #include <tqfileinfo.h>
 #include <tqregexp.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 
 #include <kapplication.h>
 #include <kdebug.h>
@@ -57,7 +57,7 @@ GettextImportPlugin::GettextImportPlugin(TQObject* parent, const char* name, con
 {
 }
 
-ConversionStatus GettextImportPlugin::load(const TQString& filename, const TQString&)
+ConversiontqStatus GettextImportPlugin::load(const TQString& filename, const TQString&)
 {
    kdDebug( KBABEL ) << k_funcinfo << endl;
    
@@ -106,7 +106,7 @@ ConversionStatus GettextImportPlugin::load(const TQString& filename, const TQStr
       //recoveredErrorInHeader = true;
    }
    
-   TQIODevice *dev = stream.device();
+   TQIODevice *dev = stream.tqdevice();
    int fileSize = dev->size();
 
    // if somethings goes wrong with the parsing, we don't have deleted the old contents
@@ -117,7 +117,7 @@ ConversionStatus GettextImportPlugin::load(const TQString& filename, const TQStr
    kdDebug(KBABEL) << "start parsing..." << endl;
 
    // first read header
-   const ConversionStatus status = readHeader(stream);
+   const ConversiontqStatus status = readHeader(stream);
 
 
    if ( status == RECOVERED_PARSE_ERROR )
@@ -173,13 +173,13 @@ ConversionStatus GettextImportPlugin::load(const TQString& filename, const TQStr
 
    while( !stream.eof() )
    {
-      kapp->processEvents(10);
+      kapp->tqprocessEvents(10);
       if( isStopped() )
       {
          return STOPPED;
       }
 
-      const ConversionStatus success=readEntry(stream);
+      const ConversiontqStatus success=readEntry(stream);
 
       if(success==OK)
       {
@@ -302,7 +302,7 @@ TQTextCodec* GettextImportPlugin::codecForArray(TQByteArray& array, bool* hadCod
    stream.setEncoding( TQTextStream::Latin1 );
 
    // first read header
-   ConversionStatus status = readHeader(stream);
+   ConversiontqStatus status = readHeader(stream);
    if(status!=OK && status != RECOVERED_PARSE_ERROR)
    {
        kdDebug(KBABEL) << "wasn't able to read header" << endl;
@@ -360,18 +360,18 @@ TQTextCodec* GettextImportPlugin::codecForArray(TQByteArray& array, bool* hadCod
    return codec;
 }
 
-ConversionStatus GettextImportPlugin::readHeader(TQTextStream& stream)
+ConversiontqStatus GettextImportPlugin::readHeader(TQTextStream& stream)
 {
    CatalogItem temp;
-   int filePos=stream.device()->at();
-   ConversionStatus status=readEntry(stream);
+   int filePos=stream.tqdevice()->at();
+   ConversiontqStatus status=readEntry(stream);
 
    if(status==OK || status==RECOVERED_PARSE_ERROR)
    {
       // test if this is the header
       if(!_msgid.first().isEmpty())
       {
-         stream.device()->at(filePos);
+         stream.tqdevice()->at(filePos);
       }
 
       return status;
@@ -380,7 +380,7 @@ ConversionStatus GettextImportPlugin::readHeader(TQTextStream& stream)
    return PARSE_ERROR;
 }
 
-ConversionStatus GettextImportPlugin::readEntry(TQTextStream& stream)
+ConversiontqStatus GettextImportPlugin::readEntry(TQTextStream& stream)
 {
    //kdDebug( KBABEL ) << k_funcinfo << " START" << endl;
    enum {Begin,Comment,Msgctxt,Msgid,Msgstr} part=Begin;
@@ -402,7 +402,7 @@ ConversionStatus GettextImportPlugin::readEntry(TQTextStream& stream)
    
    while( !stream.eof() )
    {
-       const int pos=stream.device()->at();
+       const int pos=stream.tqdevice()->at();
 
        line=stream.readLine();
 
@@ -761,7 +761,7 @@ ConversionStatus GettextImportPlugin::readEntry(TQTextStream& stream)
             else if((line.find(TQRegExp("^\\s*msgid")) != -1) || (line.find(TQRegExp("^\\s*#")) != -1))
             {
                // We have read successfully one entry, so end loop.
-               stream.device()->at(pos);// reset position in stream to beginning of this line
+               stream.tqdevice()->at(pos);// reset position in stream to beginning of this line
                break;
             }
             else if(line.startsWith("msgstr"))
diff --git a/kbabel/filters/gettext/gettextimport.h b/kbabel/filters/gettext/gettextimport.h
index e5f81679..fa20aa62 100644
--- a/kbabel/filters/gettext/gettextimport.h
+++ b/kbabel/filters/gettext/gettextimport.h
@@ -50,13 +50,13 @@ class GettextImportPlugin: public KBabel::CatalogImportPlugin
 {
 public:
     GettextImportPlugin(TQObject* parent, const char* name, const TQStringList &);
-    virtual KBabel::ConversionStatus load(const TQString& file, const TQString& mimetype);
+    virtual KBabel::ConversiontqStatus load(const TQString& file, const TQString& mimetype);
     virtual const TQString id() { return "GNU gettext"; }
 
 private:
     TQTextCodec* codecForArray(TQByteArray& arary, bool* hadCodec);
-    KBabel::ConversionStatus readHeader(TQTextStream& stream);
-    KBabel::ConversionStatus readEntry(TQTextStream& stream);
+    KBabel::ConversiontqStatus readHeader(TQTextStream& stream);
+    KBabel::ConversiontqStatus readEntry(TQTextStream& stream);
     
     // description of the last read entry
     TQString _msgctxt;
diff --git a/kbabel/filters/linguist/linguistexport.cpp b/kbabel/filters/linguist/linguistexport.cpp
index 29a9788e..10fc37e2 100644
--- a/kbabel/filters/linguist/linguistexport.cpp
+++ b/kbabel/filters/linguist/linguistexport.cpp
@@ -40,7 +40,7 @@
 #include "tqregexp.h"
 #include <tqstring.h>
 #include <tqstringlist.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include <kgenericfactory.h>
 
@@ -58,7 +58,7 @@ LinguistExportPlugin::LinguistExportPlugin( TQObject * parent, const char * name
 {
 }
 
-ConversionStatus LinguistExportPlugin::save( const TQString& filename, const TQString&, const Catalog * catalog )
+ConversiontqStatus LinguistExportPlugin::save( const TQString& filename, const TQString&, const Catalog * catalog )
 {
   // Check whether we know how to handle the extra data.
   if ( catalog->importPluginID( ) != "TQt translation source" )
diff --git a/kbabel/filters/linguist/linguistexport.h b/kbabel/filters/linguist/linguistexport.h
index 18b52460..d468fce4 100644
--- a/kbabel/filters/linguist/linguistexport.h
+++ b/kbabel/filters/linguist/linguistexport.h
@@ -52,7 +52,7 @@ class LinguistExportPlugin : public KBabel::CatalogExportPlugin
 {
   public:
     LinguistExportPlugin( TQObject * parent, const char * name, const TQStringList& );
-    virtual KBabel::ConversionStatus save( const TQString& filename, const TQString& mimetype, const KBabel::Catalog * catalog );
+    virtual KBabel::ConversiontqStatus save( const TQString& filename, const TQString& mimetype, const KBabel::Catalog * catalog );
     
   private:
     const TQString extractComment( TQDomDocument& doc, const TQString& s, bool& fuzzy );
diff --git a/kbabel/filters/linguist/linguistimport.cpp b/kbabel/filters/linguist/linguistimport.cpp
index b4476d52..6d8dda81 100644
--- a/kbabel/filters/linguist/linguistimport.cpp
+++ b/kbabel/filters/linguist/linguistimport.cpp
@@ -60,7 +60,7 @@ LinguistImportPlugin::LinguistImportPlugin( TQObject * parent, const char * name
 {
 }
 
-ConversionStatus LinguistImportPlugin::load( const TQString& filename, const TQString& )
+ConversiontqStatus LinguistImportPlugin::load( const TQString& filename, const TQString& )
 {
   if ( filename.isEmpty( ) ) {
     kdDebug( ) << "fatal error: empty filename to open" << endl;
diff --git a/kbabel/filters/linguist/linguistimport.h b/kbabel/filters/linguist/linguistimport.h
index 11b5c6d1..b0bc51d9 100644
--- a/kbabel/filters/linguist/linguistimport.h
+++ b/kbabel/filters/linguist/linguistimport.h
@@ -52,7 +52,7 @@ class LinguistImportPlugin : public KBabel::CatalogImportPlugin
   public:
     LinguistImportPlugin( TQObject * parent, const char * name, const TQStringList& );
     
-    virtual KBabel::ConversionStatus load( const TQString& filename, const TQString& mimetype );
+    virtual KBabel::ConversiontqStatus load( const TQString& filename, const TQString& mimetype );
     virtual const TQString id( ) { return "TQt translation source"; }
     
   private:
diff --git a/kbabel/filters/xliff/xliffexport.cpp b/kbabel/filters/xliff/xliffexport.cpp
index ad0a9f33..c633e8b1 100644
--- a/kbabel/filters/xliff/xliffexport.cpp
+++ b/kbabel/filters/xliff/xliffexport.cpp
@@ -40,7 +40,7 @@
 #include "tqregexp.h"
 #include <tqstring.h>
 #include <tqstringlist.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include <kgenericfactory.h>
 
@@ -58,7 +58,7 @@ XLIFFExportPlugin::XLIFFExportPlugin( TQObject * parent, const char * name, cons
 {
 }
 
-ConversionStatus XLIFFExportPlugin::save( const TQString& filename, const TQString&, const Catalog * catalog )
+ConversiontqStatus XLIFFExportPlugin::save( const TQString& filename, const TQString&, const Catalog * catalog )
 {
   // Check whether we know how to handle the extra data.
   if ( catalog->importPluginID( ) != "XLIFF 1.1" )
diff --git a/kbabel/filters/xliff/xliffexport.h b/kbabel/filters/xliff/xliffexport.h
index ac550ccc..eccc311c 100644
--- a/kbabel/filters/xliff/xliffexport.h
+++ b/kbabel/filters/xliff/xliffexport.h
@@ -52,7 +52,7 @@ class XLIFFExportPlugin : public KBabel::CatalogExportPlugin
 {
   public:
     XLIFFExportPlugin( TQObject * parent, const char * name, const TQStringList& );
-    virtual KBabel::ConversionStatus save( const TQString& filename, const TQString& mimetype, const KBabel::Catalog * catalog );
+    virtual KBabel::ConversiontqStatus save( const TQString& filename, const TQString& mimetype, const KBabel::Catalog * catalog );
     
   private:
     TQDomElement extractComment( TQDomDocument& doc, const TQString& s );
diff --git a/kbabel/filters/xliff/xliffimport.cpp b/kbabel/filters/xliff/xliffimport.cpp
index 807a624d..246b8c24 100644
--- a/kbabel/filters/xliff/xliffimport.cpp
+++ b/kbabel/filters/xliff/xliffimport.cpp
@@ -73,7 +73,7 @@ XLIFFImportPlugin::XLIFFImportPlugin( TQObject * parent, const char * name, cons
 {
 }
 
-ConversionStatus XLIFFImportPlugin::load( const TQString& filename, const TQString& )
+ConversiontqStatus XLIFFImportPlugin::load( const TQString& filename, const TQString& )
 {
   if ( filename.isEmpty( ) ) {
     kdDebug( KDEBUG_AREA ) << "fatal error: empty filename to open" << endl;
diff --git a/kbabel/filters/xliff/xliffimport.h b/kbabel/filters/xliff/xliffimport.h
index 8901afd2..a32a686b 100644
--- a/kbabel/filters/xliff/xliffimport.h
+++ b/kbabel/filters/xliff/xliffimport.h
@@ -52,7 +52,7 @@ class XLIFFImportPlugin : public KBabel::CatalogImportPlugin
   public:
     XLIFFImportPlugin( TQObject * parent, const char * name, const TQStringList& );
     
-    virtual KBabel::ConversionStatus load( const TQString& filename, const TQString& mimetype );
+    virtual KBabel::ConversiontqStatus load( const TQString& filename, const TQString& mimetype );
     virtual const TQString id( ) { return "XLIFF 1.1"; }
     
   private:
diff --git a/kbabel/kbabel/charselectview.cpp b/kbabel/kbabel/charselectview.cpp
index cd7454c7..9a19e5ec 100644
--- a/kbabel/kbabel/charselectview.cpp
+++ b/kbabel/kbabel/charselectview.cpp
@@ -33,7 +33,7 @@
 
 #include "charselectview.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqwhatsthis.h>
 #include <tqlabel.h>
 #include <tqspinbox.h>
@@ -52,14 +52,14 @@ using namespace KBabel;
 CharacterSelectorView::CharacterSelectorView(KBCatalog* catalog,TQWidget *parent, Project::Ptr project)
     : KBCatalogView(catalog,parent,project)
 {
-    TQVBoxLayout* layout = new TQVBoxLayout( this );
-    layout->setResizeMode( TQLayout::Minimum );
+    TQVBoxLayout* tqlayout = new TQVBoxLayout( this );
+    tqlayout->setResizeMode( TQLayout::Minimum );
 
-    layout->setSpacing( KDialog::spacingHint() );
+    tqlayout->setSpacing( KDialog::spacingHint() );
     
     TQHBox* bar = new TQHBox(this);
     bar->setSpacing( KDialog::spacingHint() );
-    layout->addWidget (bar);
+    tqlayout->addWidget (bar);
     
     TQLabel *lTable = new TQLabel( i18n( "Table:" ), bar );
     _tableNum = new TQSpinBox( 0, 255, 1, bar );
@@ -72,7 +72,7 @@ CharacterSelectorView::CharacterSelectorView(KBCatalog* catalog,TQWidget *parent
     _table->setNumRows(16);
     
     scroll->addChild(_table);
-    layout->addWidget (scroll);
+    tqlayout->addWidget (scroll);
     
     connect( _table, TQT_SIGNAL( doubleClicked() ), this, TQT_SLOT( emitChar() ) );
     connect( _tableNum, TQT_SIGNAL( valueChanged(int) ), this, TQT_SLOT( setTab(int) ));
diff --git a/kbabel/kbabel/colorpreferences.ui b/kbabel/kbabel/colorpreferences.ui
index 63a0dcf1..ae8e57fe 100644
--- a/kbabel/kbabel/colorpreferences.ui
+++ b/kbabel/kbabel/colorpreferences.ui
@@ -164,7 +164,7 @@ phrases.&lt;/qt&gt;</string>
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>50</height>
diff --git a/kbabel/kbabel/commentview.cpp b/kbabel/kbabel/commentview.cpp
index e8a2e286..44a049dc 100644
--- a/kbabel/kbabel/commentview.cpp
+++ b/kbabel/kbabel/commentview.cpp
@@ -35,11 +35,11 @@
 
 #include "commentview.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqwhatsthis.h>
 #include <tqdragobject.h>
-#include <textview.h>
+#include <tqtextview.h>
 
 #include <kapplication.h>
 #include <kconfig.h>
@@ -67,7 +67,7 @@ CommentView::CommentView(KBCatalog* catalog,TQWidget *parent, Project::Ptr proje
 {
     setAcceptDrops(true);
 
-    TQVBoxLayout* layout=new TQVBoxLayout(this);
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(this);
 
     commentEdit = new MsgMultiLineEdit(0, 0, this);
     commentEdit->setMinimumHeight(50);
@@ -77,12 +77,12 @@ CommentView::CommentView(KBCatalog* catalog,TQWidget *parent, Project::Ptr proje
 
     TQLabel* label=new TQLabel(commentEdit,i18n("&Comment:"),this);
 
-    TQHBoxLayout* hb=new TQHBoxLayout(layout);
+    TQHBoxLayout* hb=new TQHBoxLayout(tqlayout);
     hb->addSpacing(KDialog::marginHint());
     hb->addWidget(label);
 
-    layout->addWidget(commentEdit);
-    layout->setStretchFactor(commentEdit,1);
+    tqlayout->addWidget(commentEdit);
+    tqlayout->setStretchFactor(commentEdit,1);
 
     TQWhatsThis::add(this,
        i18n("<qt><p><b>Comment Editor</b></p>\n\
diff --git a/kbabel/kbabel/contextview.cpp b/kbabel/kbabel/contextview.cpp
index 4af2881e..11d8434a 100644
--- a/kbabel/kbabel/contextview.cpp
+++ b/kbabel/kbabel/contextview.cpp
@@ -35,8 +35,8 @@
 
 #include "contextview.h"
 
-#include <layout.h>
-#include <textview.h>
+#include <tqlayout.h>
+#include <tqtextview.h>
 #include <tqwhatsthis.h>
 
 #include <kcursor.h>
@@ -50,14 +50,14 @@ using namespace KBabel;
 ContextView::ContextView(KBCatalog* catalog,TQWidget *parent, Project::Ptr project)
     : KBCatalogView(catalog,parent,project)
 {
-    TQVBoxLayout* layout = new TQVBoxLayout( this );
-    layout->setResizeMode( TQLayout::Minimum );
+    TQVBoxLayout* tqlayout = new TQVBoxLayout( this );
+    tqlayout->setResizeMode( TQLayout::Minimum );
 
     _textview = new TQTextView (this, "context textview");
     KCursor::setAutoHideCursor(_textview->viewport(),true);
     _textview->setReadOnly(true);
     
-    layout->addWidget (_textview);
+    tqlayout->addWidget (_textview);
 
     TQWhatsThis::add(this,
         i18n("<qt><p><b>PO Context</b></p>"
@@ -137,7 +137,7 @@ void ContextView::updateView()
 		temp = "";
 		for( TQStringList::Iterator i=tempList.begin() ; i != tempList.end() ; ++i)
 		{
-		    temp += i18n("Plural %1: %2\n").arg(counter++).arg(*i);
+		    temp += i18n("Plural %1: %2\n").tqarg(counter++).tqarg(*i);
 		}
 	    }
             temp = TQStyleSheet::convertFromPlainText(temp);
diff --git a/kbabel/kbabel/editordiffpreferences.ui b/kbabel/kbabel/editordiffpreferences.ui
index 7aa23aad..33460635 100644
--- a/kbabel/kbabel/editordiffpreferences.ui
+++ b/kbabel/kbabel/editordiffpreferences.ui
@@ -152,7 +152,7 @@
         </widget>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout1</cstring>
+                <cstring>tqlayout1</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -170,7 +170,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>31</height>
diff --git a/kbabel/kbabel/editorpreferences.ui b/kbabel/kbabel/editorpreferences.ui
index 77c64683..15498f32 100644
--- a/kbabel/kbabel/editorpreferences.ui
+++ b/kbabel/kbabel/editorpreferences.ui
@@ -133,7 +133,7 @@ activated, you will still see a message in the statusbar.
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>21</height>
@@ -206,10 +206,10 @@ activated, you will still see a message in the statusbar.
                             <cstring>buttonGroup1</cstring>
                         </property>
                         <property name="title">
-                            <string>Status LEDs</string>
+                            <string>tqStatus LEDs</string>
                         </property>
                         <property name="whatsThis" stdset="0">
-                            <string>&lt;qt&gt;&lt;p&gt;&lt;b&gt;Status LEDs&lt;/b&gt;&lt;/p&gt;
+                            <string>&lt;qt&gt;&lt;p&gt;&lt;b&gt;tqStatus LEDs&lt;/b&gt;&lt;/p&gt;
 &lt;p&gt;Choose here where the status LEDs are displayed and what color they have.&lt;/p&gt;&lt;/qt&gt;</string>
                         </property>
                         <hbox>
@@ -245,7 +245,7 @@ activated, you will still see a message in the statusbar.
                                 <property name="sizeType">
                                     <enum>Expanding</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>51</width>
                                         <height>20</height>
@@ -283,7 +283,7 @@ activated, you will still see a message in the statusbar.
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>29</height>
diff --git a/kbabel/kbabel/errorlistview.cpp b/kbabel/kbabel/errorlistview.cpp
index ef8c8008..719798d3 100644
--- a/kbabel/kbabel/errorlistview.cpp
+++ b/kbabel/kbabel/errorlistview.cpp
@@ -35,8 +35,8 @@
 
 #include "errorlistview.h"
 
-#include <layout.h>
-#include <textview.h>
+#include <tqlayout.h>
+#include <tqtextview.h>
 #include <tqwhatsthis.h>
 
 #include <kcursor.h>
@@ -50,14 +50,14 @@ using namespace KBabel;
 ErrorListView::ErrorListView(KBCatalog* catalog,TQWidget *parent, Project::Ptr project)
     : KBCatalogView(catalog,parent,project)
 {
-	TQVBoxLayout* layout = new TQVBoxLayout( this );
-	layout->setResizeMode( TQLayout::Minimum );
+	TQVBoxLayout* tqlayout = new TQVBoxLayout( this );
+	tqlayout->setResizeMode( TQLayout::Minimum );
 
 	_textview = new TQTextView (this);
 	KCursor::setAutoHideCursor(_textview->viewport(),true);
 	_textview->setReadOnly(true);
 
-	layout->addWidget(_textview);
+	tqlayout->addWidget(_textview);
 
 	TQWhatsThis::add(this, i18n( "<qt><p><b>Error List</b></p>"
 			"<p>This window shows the list of errors found by validator tools "
@@ -70,7 +70,7 @@ void ErrorListView::updateView()
 	if( _catalog->numberOfEntries() == 0 )
 		return;
 
-	_textview->setText( _catalog->itemStatus( _currentIndex ).join( "\n---\n" ) );
+	_textview->setText( _catalog->itemtqStatus( _currentIndex ).join( "\n---\n" ) );
 }
 
 #include "errorlistview.moc"
diff --git a/kbabel/kbabel/headereditor.cpp b/kbabel/kbabel/headereditor.cpp
index 62275cdd..553724bc 100644
--- a/kbabel/kbabel/headereditor.cpp
+++ b/kbabel/kbabel/headereditor.cpp
@@ -108,7 +108,7 @@ bool HeaderEditor::isModified()
 
 void HeaderEditor::readHeader(bool readOnly)
 {
-   setCaption(i18n("Header Editor for %1").arg(_catalog->currentURL().prettyURL()));
+   setCaption(i18n("Header Editor for %1").tqarg(_catalog->currentURL().prettyURL()));
 
    _editor->headerEdit->setReadOnly(readOnly);
    _editor->commentEdit->setReadOnly(readOnly);
diff --git a/kbabel/kbabel/hidingmsgedit.cpp b/kbabel/kbabel/hidingmsgedit.cpp
index a3dcb3c3..3d0b128a 100644
--- a/kbabel/kbabel/hidingmsgedit.cpp
+++ b/kbabel/kbabel/hidingmsgedit.cpp
@@ -177,9 +177,9 @@ void HidingMsgEdit::setNumberOfPlurals( uint numberOfPlurals )
   MsgMultiLineEdit* pl;
   for(uint i=0 ; i< _numberOfPlurals ; i++)
   {
-     pl = new MsgMultiLineEdit( i, _spell, _multipleEdit, TQString("multipleEdit %1").arg(i).local8Bit());
+     pl = new MsgMultiLineEdit( i, _spell, _multipleEdit, TQString("multipleEdit %1").tqarg(i).local8Bit());
      _allEdits.append(pl);
-     _multipleEdit->addTab( pl, i18n("Plural %1").arg(i+1));
+     _multipleEdit->addTab( pl, i18n("Plural %1").tqarg(i+1));
      if( _eventFilter )
         pl->installEventFilter(_eventFilter);
   }
diff --git a/kbabel/kbabel/kbabel.cpp b/kbabel/kbabel/kbabel.cpp
index c98ccf59..24c3eae9 100644
--- a/kbabel/kbabel/kbabel.cpp
+++ b/kbabel/kbabel/kbabel.cpp
@@ -54,7 +54,7 @@
 #include <tqhbox.h>
 #include <tqwhatsthis.h>
 #include <tqsize.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 #include <tqtooltip.h>
 #include <tqtimer.h>
 
@@ -115,9 +115,9 @@ class MyKProgress: public KProgress
 public:
     MyKProgress( TQWidget *parent, const char *name ) : KProgress( parent, name )
     {
-        setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Preferred );
+        tqsetSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Preferred );
     }
-    TQSize sizeHint() const { return TQSize( 1, 1);}
+    TQSize tqsizeHint() const { return TQSize( 1, 1);}
 };
 
 KBabelMW::KBabelMW(TQString projectFile)
@@ -129,7 +129,7 @@ KBabelMW::KBabelMW(TQString projectFile)
     
     if ( _project == NULL ) // FIXME should not happen anymore
     {
-	KMessageBox::error( this, i18n("Cannot open project file\n%1").arg(projectFile)
+	KMessageBox::error( this, i18n("Cannot open project file\n%1").tqarg(projectFile)
             , i18n("Project File Error"));
 	_project = ProjectManager::open(KBabel::ProjectManager::defaultProjectName());
     }
@@ -147,7 +147,7 @@ KBabelMW::KBabelMW(KBCatalog* catalog, TQString projectFile)
 
     if ( _project == NULL )
     {
-	KMessageBox::error( this, i18n("Cannot open project file\n%1").arg(projectFile)
+	KMessageBox::error( this, i18n("Cannot open project file\n%1").tqarg(projectFile)
             , i18n("Project File Error"));
 	_project = ProjectManager::open(KBabel::ProjectManager::defaultProjectName());
     }
@@ -333,7 +333,7 @@ void KBabelMW::init(KBCatalog* catalog)
                    "The minimum requirement is to fill out the Identity page.\n"
                    "Also check the encoding on the Save page, which is currently "
                    "set to %1. You may want to change this setting "
-                   "according to the settings of your language team.").arg(encodingStr));
+                   "according to the settings of your language team.").tqarg(encodingStr));
 
       TQTimer::singleShot(1,TQT_TQOBJECT(this),TQT_SLOT(projectConfigure()));
     }
@@ -455,7 +455,7 @@ void KBabelMW::setupActions()
                    ,TQT_SLOT(emitChar()), actionCollection(), "char2msgstr");
 
    a_unsetFuzzy = new KAction(i18n("To&ggle Fuzzy Status"), "togglefuzzy", CTRL+Key_U, TQT_TQOBJECT(m_view)
-                 , TQT_SLOT(removeFuzzyStatus()), actionCollection(), "edit_toggle_fuzzy");
+                 , TQT_SLOT(removeFuzzytqStatus()), actionCollection(), "edit_toggle_fuzzy");
    action = new KAction(i18n("&Edit Header..."), 0, TQT_TQOBJECT(m_view), TQT_SLOT(editHeader()),
          actionCollection(), "edit_edit_header");
 
@@ -724,7 +724,7 @@ void KBabelMW::setupStatusBar()
        _errorLed->setFixedSize(15,12);
        new TQLabel(i18n("faulty")+" ",statusBox);
 
-       statusBox->setFixedWidth(statusBox->sizeHint().width());
+       statusBox->setFixedWidth(statusBox->tqsizeHint().width());
        statusBar()->addWidget(statusBox);
     }
 
@@ -732,7 +732,7 @@ void KBabelMW::setupStatusBar()
 
     statusBar()->insertItem(i18n("RW"),ID_STATUS_READONLY);
 
-    statusBar()->insertItem(i18n("Line: %1 Col: %2").arg(1).arg(1)
+    statusBar()->insertItem(i18n("Line: %1 Col: %2").tqarg(1).tqarg(1)
             ,ID_STATUS_CURSOR);
 
     TQHBox* progressBox = new TQHBox(statusBar(),"progressBox");
@@ -743,7 +743,7 @@ void KBabelMW::setupStatusBar()
     progressBox->setStretchFactor(_progressBar,1);
 
     statusBar()->addWidget(progressBox,1);
-    statusBar()->setMinimumHeight(progressBox->sizeHint().height());
+    statusBar()->setMinimumHeight(progressBox->tqsizeHint().height());
 
     TQWhatsThis::add(statusBar(),
        i18n("<qt><p><b>Statusbar</b></p>\n\
@@ -999,7 +999,7 @@ void KBabelMW::openRecent(const KURL& url)
    KBabelView *view = KBabelView::viewForURL(url,TQString());
    if(view)
    {
-       KWin::activateWindow(view->topLevelWidget()->winId());
+       KWin::activateWindow(view->tqtopLevelWidget()->winId());
        return;
    }
 
@@ -1019,7 +1019,7 @@ void KBabelMW::open(const KURL& url, const TQString package, bool newWindow)
    if(view)
    {
         kdDebug(KBABEL) << "there is a such view" << endl;
-       KWin::activateWindow(view->topLevelWidget()->winId());
+       KWin::activateWindow(view->tqtopLevelWidget()->winId());
        return;
    }
 
@@ -1361,23 +1361,23 @@ void KBabelMW::faultyDisplayed(bool flag)
 
 void KBabelMW::displayedEntryChanged(const KBabel::DocPosition& pos)
 {
-   statusBar()->changeItem(i18n("Current: %1").arg(pos.item+1),ID_STATUS_CURRENT);
+   statusBar()->changeItem(i18n("Current: %1").tqarg(pos.item+1),ID_STATUS_CURRENT);
   _currentIndex = pos.item;
 }
 
 void KBabelMW::setNumberOfTotal(uint number)
 {
-   statusBar()->changeItem(i18n("Total: %1").arg(number),ID_STATUS_TOTAL);
+   statusBar()->changeItem(i18n("Total: %1").tqarg(number),ID_STATUS_TOTAL);
 }
 
 void KBabelMW::setNumberOfFuzzies(uint number)
 {
-   statusBar()->changeItem(i18n("Fuzzy: %1").arg(number),ID_STATUS_FUZZY);
+   statusBar()->changeItem(i18n("Fuzzy: %1").tqarg(number),ID_STATUS_FUZZY);
 }
 
 void KBabelMW::setNumberOfUntranslated(uint number)
 {
-   statusBar()->changeItem(i18n("Untranslated: %1").arg(number),ID_STATUS_UNTRANS);
+   statusBar()->changeItem(i18n("Untranslated: %1").tqarg(number),ID_STATUS_UNTRANS);
 }
 
 void KBabelMW::hasFuzzyAfterwards(bool flag)
@@ -1566,7 +1566,7 @@ void KBabelMW::gettextHelp()
     if(!error.isEmpty())
     {
         KMessageBox::sorry(this,i18n("An error occurred while "
-                "trying to open the gettext info page:\n%1").arg(error));
+                "trying to open the gettext info page:\n%1").tqarg(error));
     }
 }
 
@@ -1602,7 +1602,7 @@ void KBabelMW::buildDictMenus()
 
 void KBabelMW::updateCursorPosition(int line, int col)
 {
-    statusBar()->changeItem(i18n("Line: %1 Col: %2").arg(line+1).arg(col+1)
+    statusBar()->changeItem(i18n("Line: %1 Col: %2").tqarg(line+1).tqarg(col+1)
             ,ID_STATUS_CURSOR);
 }
 
@@ -1751,7 +1751,7 @@ void KBabelMW::projectOpen(const TQString& file)
     }
     else 
     {
-	KMessageBox::error( this, i18n("Cannot open project file\n%1").arg(file)
+	KMessageBox::error( this, i18n("Cannot open project file\n%1").tqarg(file)
             , i18n("Project File Error"));
 	_project = ProjectManager::open(KBabel::ProjectManager::defaultProjectName());
 	m_view->useProject(_project);
diff --git a/kbabel/kbabel/kbabelsplash.cpp b/kbabel/kbabel/kbabelsplash.cpp
index 848d506f..785943d8 100644
--- a/kbabel/kbabel/kbabelsplash.cpp
+++ b/kbabel/kbabel/kbabelsplash.cpp
@@ -53,9 +53,9 @@ KBabelSplash::KBabelSplash( TQWidget* parent, const char* name )
 
   picLabel->setFrameStyle(TQFrame::WinPanel | TQFrame::Raised);
 
-  // Set geometry, with support for Xinerama systems
+  // Set tqgeometry, with support for Xinerama systems
   TQRect r;
-  r.setSize(sizeHint());
+  r.setSize(tqsizeHint());
   int ps = TQApplication::desktop()->primaryScreen();
   r.moveCenter( TQApplication::desktop()->screenGeometry(ps).center() );
   setGeometry(r);
diff --git a/kbabel/kbabel/kbabelview.cpp b/kbabel/kbabel/kbabelview.cpp
index c4f84b2c..4c50a7e9 100644
--- a/kbabel/kbabel/kbabelview.cpp
+++ b/kbabel/kbabel/kbabelview.cpp
@@ -39,7 +39,7 @@
 #include "kbabelsettings.h"
 #include "kbprojectsettings.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <tqlabel.h>
 #include <tqframe.h>
@@ -48,10 +48,10 @@
 #include <tqwhatsthis.h>
 #include <tqdragobject.h>
 #include <tqpopupmenu.h>
-#include <stylesheet.h>
+#include <tqstylesheet.h>
 #include <tqtabwidget.h>
-#include <textview.h>
-#include <textstream.h>
+#include <tqtextview.h>
+#include <tqtextstream.h>
 #include <tqtimer.h>
 #include <tqvbox.h>
 
@@ -307,7 +307,7 @@ void KBabelView::initDockWidgets()
     TQWidget *tempWidget=new TQWidget(this,"msgidWidget");
     tempWidget->setMinimumSize(350,150);
 
-    TQVBoxLayout *layout=new TQVBoxLayout(tempWidget);
+    TQVBoxLayout *tqlayout=new TQVBoxLayout(tempWidget);
 
     msgidLabel = new HidingMsgEdit(2, this, 0, tempWidget,"msgidLabel");
     msgidLabel->installEventFilter(this);
@@ -328,16 +328,16 @@ void KBabelView::initDockWidgets()
 "and the behavior of KBabel and to Stephan Kulow, who always\n"
 "lends me a helping hand.\n\n"
 "Many good ideas, especially for the Catalog Manager, are taken\n"
-"from KTranslator by Andrea Rizzi.").arg(VERSION).arg(2006));
+"from KTranslator by Andrea Rizzi.").tqarg(VERSION).tqarg(2006));
 
     TQLabel *label=new TQLabel(msgidLabel,i18n("O&riginal string (msgid):"),tempWidget);
 
-    TQHBoxLayout* hb=new TQHBoxLayout(layout);
+    TQHBoxLayout* hb=new TQHBoxLayout(tqlayout);
     hb->addSpacing(KDialog::marginHint());
     hb->addWidget(label);
 
-    layout->addWidget(msgidLabel);
-    layout->setStretchFactor(msgidLabel,1);
+    tqlayout->addWidget(msgidLabel);
+    tqlayout->setStretchFactor(msgidLabel,1);
 
     TQWhatsThis::add(tempWidget,
        i18n("<qt><p><b>Original String</b></p>\n\
@@ -382,7 +382,7 @@ of the currently displayed entry.</p></qt>"));
     tempWidget=new TQWidget(this,"msgstrWidget");
     tempWidget->setMinimumSize(350,150);
 
-    layout=new TQVBoxLayout(tempWidget);
+    tqlayout=new TQVBoxLayout(tempWidget);
 
     // if undefined number of plural forms, use 1
     int pf = _catalog->defaultNumberOfPluralForms();
@@ -395,7 +395,7 @@ of the currently displayed entry.</p></qt>"));
 
     label=new TQLabel(msgstrEdit,i18n("Trans&lated string (msgstr):"),tempWidget);
 
-    hb=new TQHBoxLayout(layout);
+    hb=new TQHBoxLayout(tqlayout);
     hb->setSpacing(KDialog::spacingHint());
 
     hb->addSpacing(KDialog::marginHint());
@@ -443,8 +443,8 @@ of the currently displayed entry.</p></qt>"));
        TQWhatsThis::add(_errorLed,ledMsg);
     }
 
-    layout->addWidget(msgstrEdit);
-    layout->setStretchFactor(msgstrEdit,1);
+    tqlayout->addWidget(msgstrEdit);
+    tqlayout->setStretchFactor(msgstrEdit,1);
 
     TQWhatsThis::add(tempWidget,
        i18n("<qt><p><b>Translation Editor</b></p>\n\
@@ -685,7 +685,7 @@ void KBabelView::readSettings(KConfig* config)
    if(KBabelSettings::autoUnsetFuzzy())
    {
       connect(msgstrEdit,TQT_SIGNAL(textChanged())
-		  ,this,TQT_SLOT(autoRemoveFuzzyStatus()));
+		  ,this,TQT_SLOT(autoRemoveFuzzytqStatus()));
    }
 
    setupAutoCheckTools();
@@ -788,7 +788,7 @@ void KBabelView::readProject(Project::Ptr project)
    {
     // turn off spellchecker
     msgstrEdit->setSpellChecker(0);
-    // invalidate the current settings, to make sure they are updated when needed
+    // tqinvalidate the current settings, to make sure they are updated when needed
     _spellcheckSettings.valid = false;
    }
 
@@ -854,12 +854,12 @@ void KBabelView::updateSettings()
     }
 
     disconnect(msgstrEdit,TQT_SIGNAL(textChanged())
-			 ,this,TQT_SLOT(autoRemoveFuzzyStatus()));
+			 ,this,TQT_SLOT(autoRemoveFuzzytqStatus()));
 
    if(KBabelSettings::autoUnsetFuzzy())
    {
          connect(msgstrEdit,TQT_SIGNAL(textChanged())
-			 ,this,TQT_SLOT(autoRemoveFuzzyStatus()));
+			 ,this,TQT_SLOT(autoRemoveFuzzytqStatus()));
    }
 
    msgstrEdit->setCleverEditing(KBabelSettings::cleverEditing());
@@ -1116,7 +1116,7 @@ void KBabelView::open(const KURL& _url, const TQString & package, bool checkIfMo
    cu.cleanPath();
    if(checkIfModified && !url.isEmpty() && cu==url)
    {
-       KWin::activateWindow(topLevelWidget()->winId());
+       KWin::activateWindow(tqtopLevelWidget()->winId());
        return;
    }
 
@@ -1155,12 +1155,12 @@ void KBabelView::open(const KURL& _url, const TQString & package, bool checkIfMo
 		return;
 	   }
 	   else {
-	        KWin::activateWindow(v->topLevelWidget()->winId());
+	        KWin::activateWindow(v->tqtopLevelWidget()->winId());
         	return;
 	   }
        }
 
-       ConversionStatus stat=_catalog->openURL(url, package);
+       ConversiontqStatus stat=_catalog->openURL(url, package);
 
        switch(stat)
        {
@@ -1180,14 +1180,14 @@ void KBabelView::open(const KURL& _url, const TQString & package, bool checkIfMo
           {
               KMessageBox::error(this
                  ,i18n("Error while trying to read file:\n %1\n"
-                       "Maybe it is not a valid PO file.").arg(url.prettyURL()));
+                       "Maybe it is not a valid PO file.").tqarg(url.prettyURL()));
               break;
           }
           case NO_ENTRY_ERROR:
           {
               KMessageBox::error(this
                   ,i18n("Error while reading the file:\n %1\n"
-                  "No entry found.").arg(url.prettyURL()));
+                  "No entry found.").tqarg(url.prettyURL()));
               break;
           }
           case RECOVERED_PARSE_ERROR:
@@ -1204,25 +1204,25 @@ void KBabelView::open(const KURL& _url, const TQString & package, bool checkIfMo
           case NO_PERMISSIONS:
           {
              KMessageBox::error(this,i18n(
-               "You do not have permissions to read file:\n %1").arg(url.prettyURL()));
+               "You do not have permissions to read file:\n %1").tqarg(url.prettyURL()));
              break;
           }
           case NO_FILE:
           {
              KMessageBox::error(this,i18n(
-                 "You have not specified a valid file:\n %1").arg(url.prettyURL()));
+                 "You have not specified a valid file:\n %1").tqarg(url.prettyURL()));
              break;
           }
 	  case NO_PLUGIN:
 	  {
              KMessageBox::error(this,i18n(
-                 "KBabel cannot find a corresponding plugin for the MIME type of the file:\n %1").arg(url.prettyURL()));
+                 "KBabel cannot find a corresponding plugin for the MIME type of the file:\n %1").tqarg(url.prettyURL()));
              break;
 	  }
 	  case UNSUPPORTED_TYPE:
 	  {
              KMessageBox::error(this,i18n(
-                 "The import plugin cannot handle this type of the file:\n %1").arg(url.prettyURL()));
+                 "The import plugin cannot handle this type of the file:\n %1").tqarg(url.prettyURL()));
              break;
 	  }
 	  case STOPPED:
@@ -1230,7 +1230,7 @@ void KBabelView::open(const KURL& _url, const TQString & package, bool checkIfMo
           default:
           {
              KMessageBox::error(this,i18n(
-                  "Error while trying to open file:\n %1").arg(url.prettyURL()));
+                  "Error while trying to open file:\n %1").tqarg(url.prettyURL()));
              break;
           }
 
@@ -1282,7 +1282,7 @@ void KBabelView::openTemplate(const KURL& openURL, const KURL& saveURL)
        setCursor(KCursor::waitCursor());*/
 
 
-       ConversionStatus stat=_catalog->openURL(openURL,saveURL);
+       ConversiontqStatus stat=_catalog->openURL(openURL,saveURL);
 
        switch(stat)
        {
@@ -1295,21 +1295,21 @@ void KBabelView::openTemplate(const KURL& openURL, const KURL& saveURL)
                // For a template, recoverable errors are disqualifying
                 KMessageBox::sorry(this,
                     i18n("There was an error while reading the file header of file:\n %1")
-                    .arg(openURL.prettyURL()));
+                    .tqarg(openURL.prettyURL()));
                 break;
            }
            case PARSE_ERROR:
            {
                KMessageBox::error(this
                        ,i18n("Error while trying to read file:\n %1\n"
-                       "Maybe it is not a valid PO file.").arg(openURL.prettyURL()));
+                       "Maybe it is not a valid PO file.").tqarg(openURL.prettyURL()));
                break;
            }
            case NO_ENTRY_ERROR:
            {
                KMessageBox::error(this
                     ,i18n("Error while reading the file:\n %1\n"
-                       "No entry found.").arg(openURL.prettyURL()));
+                       "No entry found.").tqarg(openURL.prettyURL()));
                break;
            }
            case RECOVERED_PARSE_ERROR:
@@ -1317,36 +1317,36 @@ void KBabelView::openTemplate(const KURL& openURL, const KURL& saveURL)
                // For a template, recoverable errors are disqualifying
                KMessageBox::sorry(this,
                    i18n("Minor syntax errors were found while reading file:\n %1")
-                   .arg(openURL.prettyURL()));
+                   .tqarg(openURL.prettyURL()));
                break;
 	  }
 	  case NO_PERMISSIONS:
 	  {
-	      KMessageBox::error(this,i18n("You do not have permissions to read file:\n %1").arg(openURL.prettyURL()));
+	      KMessageBox::error(this,i18n("You do not have permissions to read file:\n %1").tqarg(openURL.prettyURL()));
 	      break;
 	  }
 	  case NO_FILE:
 	  {
-	      KMessageBox::error(this,i18n("You have not specified a valid file:\n %1").arg(openURL.prettyURL()));
+	      KMessageBox::error(this,i18n("You have not specified a valid file:\n %1").tqarg(openURL.prettyURL()));
 	     break;
 	  }
 	  case NO_PLUGIN:
 	  {
              KMessageBox::error(this,i18n(
-                 "KBabel cannot find a corresponding plugin for the MIME type of the file:\n %1").arg(openURL.prettyURL()));
+                 "KBabel cannot find a corresponding plugin for the MIME type of the file:\n %1").tqarg(openURL.prettyURL()));
              break;
 	  }
 	  case UNSUPPORTED_TYPE:
 	  {
              KMessageBox::error(this,i18n(
-                 "The import plugin cannot handle this type of the file:\n %1").arg(openURL.prettyURL()));
+                 "The import plugin cannot handle this type of the file:\n %1").tqarg(openURL.prettyURL()));
              break;
 	  }
           case STOPPED:
             break;
 	  default:
 	  {
-	     KMessageBox::error(this,i18n("Error while trying to open file:\n %1").arg(openURL.prettyURL()));
+	     KMessageBox::error(this,i18n("Error while trying to open file:\n %1").tqarg(openURL.prettyURL()));
 	     break;
 	  }
 
@@ -1368,7 +1368,7 @@ bool KBabelView::saveFile(bool syntaxCheck)
    }
    else
    {
-      ConversionStatus stat=_catalog->saveFile();
+      ConversiontqStatus stat=_catalog->saveFile();
 
       int whatToDo = -1;
 
@@ -1386,20 +1386,20 @@ bool KBabelView::saveFile(bool syntaxCheck)
 	 {
 	    whatToDo=KMessageBox::warningContinueCancel(this,
 	     i18n("You do not have permission to write to file:\n%1\n"
-		  "Do you want to save to another file or cancel?").arg(_catalog->currentURL().prettyURL()),
+		  "Do you want to save to another file or cancel?").tqarg(_catalog->currentURL().prettyURL()),
 	     i18n("Error"),KStdGuiItem::save());
 	     break;
 	 }
 	 case NO_PLUGIN:
 	 {
              KMessageBox::error(this,i18n(
-                 "KBabel cannot find a corresponding plugin for the MIME type of file:\n %1").arg(_catalog->currentURL().prettyURL()));
+                 "KBabel cannot find a corresponding plugin for the MIME type of file:\n %1").tqarg(_catalog->currentURL().prettyURL()));
              break;
 	 }
 	 case UNSUPPORTED_TYPE:
 	 {
              KMessageBox::error(this,i18n(
-                 "The export plugin cannot handle this type of file:\n %1").arg(_catalog->currentURL().prettyURL()));
+                 "The export plugin cannot handle this type of file:\n %1").tqarg(_catalog->currentURL().prettyURL()));
              break;
 	 }
 	 case BUSY:
@@ -1415,7 +1415,7 @@ bool KBabelView::saveFile(bool syntaxCheck)
 	 {
 	    whatToDo=KMessageBox::warningContinueCancel(this,
 	     i18n("An error occurred while trying to write to file:\n%1\n"
-		  "Do you want to save to another file or cancel?").arg(_catalog->currentURL().prettyURL()),
+		  "Do you want to save to another file or cancel?").tqarg(_catalog->currentURL().prettyURL()),
 	     i18n("Error"),KStdGuiItem::save());
 	     break;
 	 }
@@ -1448,8 +1448,8 @@ bool KBabelView::saveFileAs(KURL url, bool syntaxCheck)
 
    if (KIO::NetAccess::exists(url, false, this))
    {
-       if(KMessageBox::warningContinueCancel(this,TQString("<qt>%1</qt>").arg(i18n("The file %1 already exists. "
-						       "Do you want to overwrite it?").arg(url.prettyURL())),i18n("Warning"),i18n("&Overwrite"))==KMessageBox::Cancel)
+       if(KMessageBox::warningContinueCancel(this,TQString("<qt>%1</qt>").tqarg(i18n("The file %1 already exists. "
+						       "Do you want to overwrite it?").tqarg(url.prettyURL())),i18n("Warning"),i18n("&Overwrite"))==KMessageBox::Cancel)
       {
 	 return false;
       }
@@ -1458,7 +1458,7 @@ bool KBabelView::saveFileAs(KURL url, bool syntaxCheck)
 
    bool wasReadOnly=_catalog->isReadOnly();
 
-   ConversionStatus stat=_catalog->saveFileAs(url,true);
+   ConversiontqStatus stat=_catalog->saveFileAs(url,true);
 
 
    // if the file was not saved sucessfully ask for saving to another file
@@ -1474,30 +1474,30 @@ bool KBabelView::saveFileAs(KURL url, bool syntaxCheck)
 	      case NO_PERMISSIONS:
 	      {
 		  message=i18n("You do not have permission to write to file:\n%1\n"
-			       "Do you want to save to another file or cancel?").arg(url.prettyURL());
+			       "Do you want to save to another file or cancel?").tqarg(url.prettyURL());
 		 break;
 	      }
 	      case NO_FILE:
 	      {
 		 message=i18n("You have specified a folder:\n%1\n"
-			      "Do you want to save to another file or cancel?").arg(url.prettyURL());
+			      "Do you want to save to another file or cancel?").tqarg(url.prettyURL());
 		 break;
 	      }
 	      case NO_PLUGIN:
 	      {
-	         message=i18n("KBabel cannot find a corresponding plugin for the MIME type of the file:\n %1").arg(url.prettyURL());
+	         message=i18n("KBabel cannot find a corresponding plugin for the MIME type of the file:\n %1").tqarg(url.prettyURL());
                  break;
 	      }
 	      case UNSUPPORTED_TYPE:
 	      {
                  message=i18n(
-                    "The export plugin cannot handle this type of the file:\n %1").arg(url.prettyURL());
+                    "The export plugin cannot handle this type of the file:\n %1").tqarg(url.prettyURL());
                  break;
 	      }
 	      default:
 	      {
 		  message=i18n("An error occurred while trying to write to file:\n%1\n"
-			       "Do you want to save to another file or cancel?").arg(url.prettyURL());
+			       "Do you want to save to another file or cancel?").tqarg(url.prettyURL());
 		  break;
 	      }
 	  }
@@ -1518,7 +1518,7 @@ bool KBabelView::saveFileAs(KURL url, bool syntaxCheck)
 		if (KIO::NetAccess::exists(url, false, this))
 		{
 		    if(KMessageBox::warningContinueCancel(this,i18n("The file %1 already exists.\n"
-								    "Do you want to overwrite it?").arg(url.prettyURL()),i18n("Warning"),i18n("&Overwrite"))==KMessageBox::Continue)
+								    "Do you want to overwrite it?").tqarg(url.prettyURL()),i18n("Warning"),i18n("&Overwrite"))==KMessageBox::Continue)
 		   {
 		      stat=_catalog->saveFileAs(url);
 		      if(stat!=OK)
@@ -1625,7 +1625,7 @@ bool KBabelView::checkSyntax(bool msgOnlyAtError,bool question)
    bool returnCode=true;
    TQString output;
 
-   Msgfmt::Status result=_catalog->checkSyntax( output );
+   Msgfmt::tqStatus result=_catalog->checkSyntax( output );
 
    const TQStringList outputLines = TQStringList::split("\n",output);
    
@@ -1831,20 +1831,20 @@ void KBabelView::updateEditor(int form, bool delay)
 
    if(KBabelSettings::autoUnsetFuzzy() && !msgstrEdit->isModified())
    {
-       disconnect(msgstrEdit,TQT_SIGNAL(textChanged()),this,TQT_SLOT(autoRemoveFuzzyStatus()));
+       disconnect(msgstrEdit,TQT_SIGNAL(textChanged()),this,TQT_SLOT(autoRemoveFuzzytqStatus()));
    }
 
    msgidLabel->setText(_catalog->msgid(_currentIndex), _catalog->msgctxt(_currentIndex));
-   msgidLabel->repaint();
+   msgidLabel->tqrepaint();
 
    msgstrEdit->setText(_catalog->msgstr(_currentIndex));
    msgstrEdit->showForm( form );
-   msgstrEdit->repaint();
+   msgstrEdit->tqrepaint();
    m_cataloglistview->setSelectedItem(_currentIndex);
 
    if(KBabelSettings::autoUnsetFuzzy() && _catalog->isFuzzy(_currentIndex))
    {
-      connect(msgstrEdit,TQT_SIGNAL(textChanged()),this,TQT_SLOT(autoRemoveFuzzyStatus()));
+      connect(msgstrEdit,TQT_SIGNAL(textChanged()),this,TQT_SLOT(autoRemoveFuzzytqStatus()));
    }
 
    msgstrEdit->blockSignals(false);
@@ -2615,7 +2615,7 @@ void KBabelView::replaceAll()
 
 	while(success)
 	{
-		kapp->processEvents(100);
+		kapp->tqprocessEvents(100);
 
 		_replacesTotal++;
 
@@ -3159,7 +3159,7 @@ void KBabelView::forwardHistory()
    }
 }
 
-void KBabelView::removeFuzzyStatus()
+void KBabelView::removeFuzzytqStatus()
 {
    bool newState =  !_catalog->isFuzzy(_currentIndex);
    _catalog->setFuzzy(_currentIndex,newState);
@@ -3302,12 +3302,12 @@ void KBabelView::emitEntryState()
          TQPalette palette=msgstrEdit->palette();
          palette.setColor( TQColorGroup::Text, red );
 
-	 if( _catalog->itemStatus(_currentIndex).contains("syntax error"))
+	 if( _catalog->itemtqStatus(_currentIndex).contains("syntax error"))
          {
              msgstrEdit->setCurrentColor( MsgMultiLineEdit::ErrorColor );
          }
          else
-	 if( !_catalog->itemStatus(_currentIndex).isEmpty() && KBabelSettings::autoCheckColorError())
+	 if( !_catalog->itemtqStatus(_currentIndex).isEmpty() && KBabelSettings::autoCheckColorError())
          {
              msgstrEdit->setCurrentColor( MsgMultiLineEdit::ErrorColor );
          }
@@ -3332,12 +3332,12 @@ void KBabelView::checkUntranslated()
    emit signalUntranslatedInFront(_catalog->hasUntranslatedInFront(_currentIndex));
 }
 
-void KBabelView::autoRemoveFuzzyStatus()
+void KBabelView::autoRemoveFuzzytqStatus()
 {
    // only at first text change remove fuzzy status
-   disconnect(msgstrEdit,TQT_SIGNAL(textChanged()),this,TQT_SLOT(autoRemoveFuzzyStatus()));
+   disconnect(msgstrEdit,TQT_SIGNAL(textChanged()),this,TQT_SLOT(autoRemoveFuzzytqStatus()));
 
-   //removeFuzzyStatus();
+   //removeFuzzytqStatus();
 }
 
 void KBabelView::toggleFuzzyLed(bool on)
@@ -3541,7 +3541,7 @@ void KBabelView::forwardMsgstrEditCmd(EditCommand* cmd)
 
       _catalog->applyBeginCommand(_currentIndex,Msgstr,this);
 
-      removeFuzzyStatus();
+      removeFuzzytqStatus();
    }
 
    cmd->setPart(Msgstr);
@@ -3576,13 +3576,13 @@ void KBabelView::autoCheck(bool onlyWhenChanged)
 {
    if( !_autocheckTools.isEmpty() )
    {
-        TQStringList oldStatus = _catalog->itemStatus(_currentIndex);
+        TQStringList oldtqStatus = _catalog->itemtqStatus(_currentIndex);
 
-	TQStringList status = _catalog->itemStatus( _currentIndex,true, _autocheckTools );
+	TQStringList status = _catalog->itemtqStatus( _currentIndex,true, _autocheckTools );
 
 	// if there is more than one view, the status changes only in
 	// one view, so we have to update always.
-	if(_catalog->isLastView() && onlyWhenChanged && oldStatus == status)
+	if(_catalog->isLastView() && onlyWhenChanged && oldtqStatus == status)
 		return;
 
 	if( !status.isEmpty() )
@@ -3598,8 +3598,8 @@ void KBabelView::autoCheck(bool onlyWhenChanged)
 		else msg += ", "+locale->translate("what check found errors",(*it).utf8());
 	    }
 
-	    //i18n: translators: Status bar text that automatic checks have found some errors
-	    emit signalChangeStatusbar(i18n("1 error: %1", "%n errors: %1", status.size ()).arg(msg));
+	    //i18n: translators: tqStatus bar text that automatic checks have found some errors
+	    emit signalChangeStatusbar(i18n("1 error: %1", "%n errors: %1", status.size ()).tqarg(msg));
 	    emit signalFaultyDisplayed(true);
 
 	    if(KBabelSettings::autoCheckColorError())
@@ -3611,7 +3611,7 @@ void KBabelView::autoCheck(bool onlyWhenChanged)
 	    {
 		if(onlyWhenChanged)
 		{
-		    if(oldStatus != status && oldStatus.isEmpty() )
+		    if(oldtqStatus != status && oldtqStatus.isEmpty() )
 		    {
 			KNotifyClient::beep();
 		    }
@@ -3622,7 +3622,7 @@ void KBabelView::autoCheck(bool onlyWhenChanged)
 		}
 	    }
 	}
-	else if( _catalog->itemStatus(_currentIndex).isEmpty() )
+	else if( _catalog->itemtqStatus(_currentIndex).isEmpty() )
 	{
 	    _catalog->removeFromErrorList(_currentIndex);
 
@@ -3888,7 +3888,7 @@ void KBabelView::spellcheck()
 	    if(emitProgress)
 	    {
 		emit signalResetProgressBar(i18n("Preparing spell check"),100);
-		kapp->processEvents(100);
+		kapp->tqprocessEvents(100);
 	    }
 
 	    uint total=last-first+1;
@@ -3900,7 +3900,7 @@ void KBabelView::spellcheck()
 		    lastPercent++;
 		    emit signalProgress(lastPercent);
 
-		    kapp->processEvents(100);
+		    kapp->tqprocessEvents(100);
 		}
 
 		TQStringList msgs=_catalog->msgstr(i);
@@ -4004,7 +4004,7 @@ void KBabelView::spellStart(KSpell *)
 				KMessageBox::sorry(this,
 				            i18n("Error opening the file that contains words "
 				            "to ignore during spell checking:\n"
-							"%1").arg(file.name()));
+							"%1").tqarg(file.name()));
 			}
 		}
 		else
@@ -4012,13 +4012,13 @@ void KBabelView::spellStart(KSpell *)
 			KMessageBox::sorry(this,
 			            i18n("Only local files are allowed for saving "
 			                 "ignored words to during spell checking:\n"
-							 "%1").arg(urlString));
+							 "%1").tqarg(urlString));
 		}
 
 		if(spell.ignoreList.count() > 0)
 		{
 			emit signalResetProgressBar(i18n("Preparing spell check"),100);
-			kapp->processEvents(100);
+			kapp->tqprocessEvents(100);
 
 			uint total = spell.ignoreList.count();
 			uint oldPercent=0;
@@ -4031,7 +4031,7 @@ void KBabelView::spellStart(KSpell *)
 				{
 					oldPercent++;
 					emit signalProgress(oldPercent);
-					kapp->processEvents(100);
+					kapp->tqprocessEvents(100);
 				}
 
 				spell.kspell->ignore(*it);
diff --git a/kbabel/kbabel/kbabelview.h b/kbabel/kbabel/kbabelview.h
index af7fff86..3398457d 100644
--- a/kbabel/kbabel/kbabelview.h
+++ b/kbabel/kbabel/kbabelview.h
@@ -268,7 +268,7 @@ public slots:
     void skipToTagFromTool(int index);
     void wordCount();
 
-    void removeFuzzyStatus();
+    void removeFuzzytqStatus();
     /** opens the header editor for the po-file */
     void editHeader();
 
@@ -451,7 +451,7 @@ protected slots:
 
 private slots:
    void msgstrPluralFormChanged (uint index);
-   void autoRemoveFuzzyStatus();
+   void autoRemoveFuzzytqStatus();
 
    /** connected to the catalog. it is called when a new file is opened*/
    void newFileOpened(bool readOnly);
diff --git a/kbabel/kbabel/kbabelview2.cpp b/kbabel/kbabel/kbabelview2.cpp
index 2458d3dc..c70b42e7 100644
--- a/kbabel/kbabel/kbabelview2.cpp
+++ b/kbabel/kbabel/kbabelview2.cpp
@@ -45,7 +45,7 @@
 
 #include <tqcheckbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqmessagebox.h>
 #include <tqpopupmenu.h>
 #include <tqvbox.h>
@@ -537,7 +537,7 @@ void KBabelView::diffInternal(bool autoDf)
     	            KMessageBox::sorry(this
         	        ,i18n("An error occurred while trying to get the list "
                         "of messages for this file from the database:\n"
-                        "%1").arg(error));
+                        "%1").tqarg(error));
 
             	    _diffing=false;
                     _diffEnabled=false;
@@ -709,7 +709,7 @@ bool KBabelView::openDiffFile(bool autoDiff)
     connect(&cat,TQT_SIGNAL(signalProgress(int)),this,TQT_SIGNAL(signalProgress(int)));
     emit signalResetProgressBar(i18n("loading file for diff"),100);
 
-    ConversionStatus stat = cat.openURL(url);
+    ConversiontqStatus stat = cat.openURL(url);
 
     emit signalClearProgressBar();
 
@@ -722,40 +722,40 @@ bool KBabelView::openDiffFile(bool autoDiff)
             {
                 KMessageBox::sorry(this
                     ,i18n("Error while trying to read file:\n %1\n"
-                   "Maybe it is not a valid PO file.").arg(url.prettyURL()));
+                   "Maybe it is not a valid PO file.").tqarg(url.prettyURL()));
                 break;
             }
             case NO_PERMISSIONS:
             {
                 KMessageBox::sorry(this,i18n(
                 "You do not have permissions to read file:\n %1")
-                        .arg(url.prettyURL()));
+                        .tqarg(url.prettyURL()));
                 break;
             }
             case NO_FILE:
             {
                  KMessageBox::sorry(this,i18n(
                  "You have not specified a valid file:\n %1")
-                         .arg(url.prettyURL()));
+                         .tqarg(url.prettyURL()));
                 break;
             }
 	    case NO_PLUGIN:
 	    {
 	         KMessageBox::error(this,i18n(
-	              "KBabel cannot find a corresponding plugin for the MIME type of the file:\n %1").arg(url.prettyURL()));
+	              "KBabel cannot find a corresponding plugin for the MIME type of the file:\n %1").tqarg(url.prettyURL()));
 	         break;
 	    }
 	    case UNSUPPORTED_TYPE:
 	    {
 	          KMessageBox::error(this,i18n(
-	               "The import plugin cannot handle this type of the file:\n %1").arg(url.prettyURL()));
+	               "The import plugin cannot handle this type of the file:\n %1").tqarg(url.prettyURL()));
                   break;
 	    }
             default:
             {
                  KMessageBox::sorry(this,i18n(
                   "Error while trying to open file:\n %1")
-                         .arg(url.prettyURL()));
+                         .tqarg(url.prettyURL()));
                  break;
             }
 
@@ -802,8 +802,8 @@ void KBabelView::showTryLaterMessageBox()
 	         "However, the string might be found "
 		 "in the files being searched at the moment.\n"
 		 "Please try later."), contents);
-    label2->setAlignment( TQt::AlignAuto | TQt::AlignVCenter | TQt::ExpandTabs | TQt::WordBreak );
-    label2->setMinimumSize(label2->sizeHint());
+    label2->tqsetAlignment( TQt::AlignAuto | TQt::AlignVCenter | TQt::ExpandTabs | TQt::WordBreak );
+    label2->setMinimumSize(label2->tqsizeHint());
     lay->add( label2 );
     lay->addStretch(1);
 
@@ -1020,6 +1020,6 @@ void KBabelView::wordCount()
     KMessageBox::information( this
 	, i18n("Total words: %1\n\n"
 "Words in untranslated messages: %2\n\n"
-"Words in fuzzy messages: %3").arg(total).arg(untranslated).arg(fuzzy)
+"Words in fuzzy messages: %3").tqarg(total).tqarg(untranslated).tqarg(fuzzy)
 	, i18n("Word Count") );
 }
diff --git a/kbabel/kbabel/kbbookmarkhandler.cpp b/kbabel/kbabel/kbbookmarkhandler.cpp
index 488a4281..d9f080cb 100644
--- a/kbabel/kbabel/kbbookmarkhandler.cpp
+++ b/kbabel/kbabel/kbbookmarkhandler.cpp
@@ -94,7 +94,7 @@ void KBabelBookmarkHandler::addBookmark(KBabelBookmark* b)
 
   // if it's okay then add the bookmark
   _list.append(b);
-  _menu->insertItem(TQString("#%1 - %2").arg(b->msgindex()).arg(b->msgtext()),
+  _menu->insertItem(TQString("#%1 - %2").tqarg(b->msgindex()).tqarg(b->msgtext()),
     this, TQT_SIGNAL(signalBookmarkSelected(int)), 0, b->msgindex());
 }
 
diff --git a/kbabel/kbabel/kbcataloglistview.cpp b/kbabel/kbabel/kbcataloglistview.cpp
index 3b98d355..cd48f274 100644
--- a/kbabel/kbabel/kbcataloglistview.cpp
+++ b/kbabel/kbabel/kbcataloglistview.cpp
@@ -29,7 +29,7 @@
 #include <klocale.h>
 #include <klistview.h>
 #include <tqcolor.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <kglobalsettings.h>
 
 using namespace KBabel;
@@ -38,7 +38,7 @@ KBCatalogListView::KBCatalogListView(KBCatalog* catalog, TQWidget *parent, KBabe
  : TQWidget(parent)
 {
     m_catalog= catalog;
-    TQVBoxLayout* layout=new TQVBoxLayout(this);
+    TQVBoxLayout* tqlayout=new TQVBoxLayout(this);
     
     m_listview = new KListView(this, "catalogListView");
     m_listview->addColumn(i18n("Id"));
@@ -49,8 +49,8 @@ KBCatalogListView::KBCatalogListView(KBCatalog* catalog, TQWidget *parent, KBabe
     m_listview->setAllColumnsShowFocus(true);
     m_listview->resize(this->size());
 
-    layout->addWidget(m_listview);
-    layout->setStretchFactor(m_listview,1);
+    tqlayout->addWidget(m_listview);
+    tqlayout->setStretchFactor(m_listview,1);
     
     connect(m_listview,TQT_SIGNAL(selectionChanged(TQListViewItem *)), this,TQT_SLOT(selectionChanged(TQListViewItem *)));
 }
diff --git a/kbabel/kbabel/kbcataloglistviewitem.cpp b/kbabel/kbabel/kbcataloglistviewitem.cpp
index 4bbc3049..dd14221c 100644
--- a/kbabel/kbabel/kbcataloglistviewitem.cpp
+++ b/kbabel/kbabel/kbcataloglistviewitem.cpp
@@ -38,14 +38,14 @@ void KBCatalogListViewItem::setMsgId(const TQString& st)
 {
     m_msgid = st;
     setup();
-    repaint();
+    tqrepaint();
 }
 
 void KBCatalogListViewItem::setMsgStr(const TQString& st)
 {
     m_msgstr = st;
     setup();
-    repaint();
+    tqrepaint();
 }
 
 uint KBCatalogListViewItem::getId()
@@ -57,7 +57,7 @@ void KBCatalogListViewItem::setId(const uint id)
 {
     m_id = id;
     setup();
-    repaint();
+    tqrepaint();
 }
 
 TQString KBCatalogListViewItem::key ( int column, bool ascending ) const{
diff --git a/kbabel/kbabel/kbhighlighting.cpp b/kbabel/kbabel/kbhighlighting.cpp
index d9e7daaa..c67d56a7 100644
--- a/kbabel/kbabel/kbhighlighting.cpp
+++ b/kbabel/kbabel/kbhighlighting.cpp
@@ -37,7 +37,7 @@
 #include <tqcolor.h>
 #include <tqregexp.h>
 #include <tqstring.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 
 #include "kapplication.h"
 #include <kconfig.h>
@@ -300,7 +300,7 @@ void KBabelHighlighter::setSpellChecker( KSpell* spell )
             this, TQT_SLOT(slotMisspelling(const TQString &, const TQStringList &, unsigned int)));
 
 	// wait for KSpell to startup correctly
-	kapp->processEvents(500);
+	kapp->tqprocessEvents(500);
     }    
     
     highlight();
diff --git a/kbabel/kbabel/main.cpp b/kbabel/kbabel/main.cpp
index 85158efa..f36a0b94 100644
--- a/kbabel/kbabel/main.cpp
+++ b/kbabel/kbabel/main.cpp
@@ -242,7 +242,7 @@ void KBabelInterface::openURL(TQCString url, TQCString package, WId window, int
     KBabelMW *kb = KBabelMW::winForURL(u,project);
     if(kb)
     {
-        KWin::activateWindow(kb->topLevelWidget()->winId());
+        KWin::activateWindow(kb->tqtopLevelWidget()->winId());
     }
     else
     {
@@ -255,7 +255,7 @@ void KBabelInterface::openURL(TQCString url, TQCString package, WId window, int
 	    if( mw->inherits("KBabelMW") && mw->winId() == window)
     	    {
         	kb = static_cast<KBabelMW*>(mw);
-        	KWin::activateWindow(kb->topLevelWidget()->winId());
+        	KWin::activateWindow(kb->tqtopLevelWidget()->winId());
         	kb->open(u, TQString::fromUtf8(package),newWindow);
 
 		kdDebug () << "Resuming DCOP" << endl;
@@ -272,7 +272,7 @@ void KBabelInterface::openURL(TQCString url, TQCString package, WId window, int
 	{
 	    // here, we don't care about "open in new window", because
 	    // it's empty
-    	    KWin::setActiveWindow(kb->topLevelWidget()->winId());
+    	    KWin::setActiveWindow(kb->tqtopLevelWidget()->winId());
 	    kb->projectOpen(projectFile);
     	    kb->open(u,TQString::fromUtf8(package),false);
 
@@ -289,7 +289,7 @@ void KBabelInterface::openURL(TQCString url, TQCString package, WId window, int
 	    if( mw->inherits("KBabelMW") && static_cast<KBabelMW*>(mw)->project()==project)
     	    {
         	kb = static_cast<KBabelMW*>(mw);
-        	KWin::activateWindow(kb->topLevelWidget()->winId());
+        	KWin::activateWindow(kb->tqtopLevelWidget()->winId());
         	kb->open(u, TQString::fromUtf8(package),newWindow);
 
 		kdDebug () << "Resuming DCOP" << endl;
@@ -305,7 +305,7 @@ void KBabelInterface::openURL(TQCString url, TQCString package, WId window, int
 	    kb = new KBabelMW(project);
     	    kb->show();
 	} else kb = static_cast<KBabelMW*>(mw);
-        KWin::activateWindow(kb->topLevelWidget()->winId());
+        KWin::activateWindow(kb->tqtopLevelWidget()->winId());
         kb->open(u,TQString::fromUtf8(package),newWindow);
     }
     
@@ -331,7 +331,7 @@ void KBabelInterface::openTemplate(TQCString openFilename, TQCString saveFilenam
     KBabelMW *kb = KBabelMW::winForURL(u, project);
     if(kb)
     {
-        KWin::activateWindow(kb->topLevelWidget()->winId());
+        KWin::activateWindow(kb->tqtopLevelWidget()->winId());
     }
     else
     {
@@ -342,7 +342,7 @@ void KBabelInterface::openTemplate(TQCString openFilename, TQCString saveFilenam
         if(mw && mw->inherits("KBabelMW") && static_cast<KBabelMW*>(mw)->project()==project)
         {
             kb = static_cast<KBabelMW*>(mw);
-            KWin::activateWindow(kb->topLevelWidget()->winId());
+            KWin::activateWindow(kb->tqtopLevelWidget()->winId());
 	    kb->projectOpen(projectFile);
             kb->openTemplate(t,u,TQString::fromUtf8(package),newWindow);
         }
@@ -350,7 +350,7 @@ void KBabelInterface::openTemplate(TQCString openFilename, TQCString saveFilenam
         {
             kb = new KBabelMW(project);
             kb->show();
-            KWin::activateWindow(kb->topLevelWidget()->winId());
+            KWin::activateWindow(kb->tqtopLevelWidget()->winId());
             kb->openTemplate(t,u,TQString::fromUtf8(package));
         }
     }
@@ -505,7 +505,7 @@ KBabelMW* KBabelInterface::findInstance( const KURL& url, const TQString& projec
 
 	if(kb)
 	{
-    	    KWin::activateWindow(kb->topLevelWidget()->winId());
+    	    KWin::activateWindow(kb->tqtopLevelWidget()->winId());
 	}
     }
 
diff --git a/kbabel/kbabel/mymultilineedit.cpp b/kbabel/kbabel/mymultilineedit.cpp
index cc84b3c3..af824fdd 100644
--- a/kbabel/kbabel/mymultilineedit.cpp
+++ b/kbabel/kbabel/mymultilineedit.cpp
@@ -46,7 +46,7 @@
 #include <tqvaluelist.h>
 #include <tqstringlist.h>
 #include <tqregexp.h>
-#include <clipboard.h>
+#include <tqclipboard.h>
 #include <tqapplication.h>
 #include <tqdragobject.h>
 //#include <private/tqrichtext_p.h>
@@ -120,7 +120,7 @@ void MyMultiLineEdit::processCommand(EditCommand* cmd, bool undo)
 
   TQPalette _visibleHighlight( palette() );
   TQPalette _invisibleHighlight( palette() );
-  TQColorGroup newcg( colorGroup() );
+  TQColorGroup newcg( tqcolorGroup() );
   newcg.setColor( TQColorGroup::HighlightedText, newcg.text() );
   newcg.setColor( TQColorGroup::Highlight, newcg.base() );
   if( hasFocus() ) _invisibleHighlight.setActive( newcg );
@@ -362,7 +362,7 @@ void MyMultiLineEdit::insert( const TQString & text, bool indent, bool checkNewL
    
    TQPalette _visibleHighlight( palette() );
    TQPalette _invisibleHighlight( palette() );
-   TQColorGroup newcg( colorGroup() );
+   TQColorGroup newcg( tqcolorGroup() );
    newcg.setColor( TQColorGroup::HighlightedText, newcg.text() );
    newcg.setColor( TQColorGroup::Highlight, newcg.base() );
    if( hasFocus() ) _invisibleHighlight.setActive( newcg );
@@ -598,7 +598,7 @@ MsgMultiLineEdit::MsgMultiLineEdit(int ID, KSpell* spell, TQWidget* parent,const
                 _cleverEditing(false),
                 _highlightBg(false),
                 _spacePoints(false),
-                _bgColor(colorGroup().base().dark(110)),
+                _bgColor(tqcolorGroup().base().dark(110)),
 		_textColor(KGlobalSettings::textColor()),
 		_errorColor(TQt::red),
 		_currentColor(KGlobalSettings::textColor()),
@@ -885,7 +885,7 @@ void MsgMultiLineEdit::setFont(const TQFont& font)
    _wsOffsetX = TQMAX(fm.width(' ')/2-2,1);
    _wsOffsetY = TQMAX(fm.height()/2-1,0);
    
-   repaint();
+   tqrepaint();
 }
 
 void MsgMultiLineEdit::setDiffDisplayMode(bool addUnderline, bool delStrikeOut)
@@ -910,7 +910,7 @@ void MsgMultiLineEdit::setDiffColors(const TQColor& addColor
 void MsgMultiLineEdit::setTextColor(const TQColor &color )
 {
   TQPalette p( palette() );
-  TQColorGroup newcg( colorGroup() );
+  TQColorGroup newcg( tqcolorGroup() );
   newcg.setColor( TQColorGroup::Text, color );
   if( hasFocus() ) p.setActive( newcg );
   else p.setInactive( newcg );
@@ -992,7 +992,7 @@ void MsgMultiLineEdit::paintSpacePoints()
             int i = s.find( " " );
             while( (i >= 0) && (i < (int)s.length()-1) ) // -1 because text will end by EOLN
             {
-                TQPixmap* pm = ( s.at(i).unicode() == 0x00A0U ) ? wsnb : ws;
+                TQPixmap* pm = ( s.tqat(i).tqunicode() == 0x00A0U ) ? wsnb : ws;
                 TQRect r = mapToView( curpara, i );
                 r.moveBy( r.width()/2, (r.height() - fm.descent())/2 );
                 r.moveBy( -pm->rect().width()/2, -pm->rect().height()/2-1 );
@@ -1141,10 +1141,10 @@ void MsgMultiLineEdit::paintSpacePoints()
     }
 }
 
-void MsgMultiLineEdit::repaint()
+void MsgMultiLineEdit::tqrepaint()
 {
     highlight();
-    MyMultiLineEdit::repaint();
+    MyMultiLineEdit::tqrepaint();
 }
 
 void MsgMultiLineEdit::forceUpdate()
@@ -1152,7 +1152,7 @@ void MsgMultiLineEdit::forceUpdate()
     _firstChangedLine=0;
     _lastChangedLine=paragraphs()-1;
     highlighter->highlight();
-    MyMultiLineEdit::repaint();
+    MyMultiLineEdit::tqrepaint();
 }
 
 void MsgMultiLineEdit::ensureCursorVisible()
@@ -1167,7 +1167,7 @@ void MsgMultiLineEdit::highlight()
     
     TQColor bg;
     if( _highlightBg ) bg = _bgColor;
-    else bg = colorGroup().base(); 
+    else bg = tqcolorGroup().base(); 
 
     for( int i = 0 ; i < paragraphs() ; i++ )
 	    setParagraphBackgroundColor( i, bg );
diff --git a/kbabel/kbabel/mymultilineedit.h b/kbabel/kbabel/mymultilineedit.h
index ba6a96e6..272878da 100644
--- a/kbabel/kbabel/mymultilineedit.h
+++ b/kbabel/kbabel/mymultilineedit.h
@@ -229,7 +229,7 @@ public slots:
    /**
    *  reimplemented to call highlight()
    */
-   void repaint(); 
+   void tqrepaint(); 
    void forceUpdate();
    void emittedTextChanged();
    
diff --git a/kbabel/kbabel/searchpreferences.ui b/kbabel/kbabel/searchpreferences.ui
index e5177523..c00e537f 100644
--- a/kbabel/kbabel/searchpreferences.ui
+++ b/kbabel/kbabel/searchpreferences.ui
@@ -51,7 +51,7 @@ in the toolbar pressed for a while.&lt;/p&gt;&lt;/qt&gt;</string>
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout1</cstring>
+                        <cstring>tqlayout1</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -96,7 +96,7 @@ the desired dictionary from &lt;b&gt;Settings-&gt;Configure Dictionary&lt;/b&gt;
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>31</width>
                     <height>91</height>
diff --git a/kbabel/kbabel/sourceview.cpp b/kbabel/kbabel/sourceview.cpp
index 7a2965ac..33b0d27b 100644
--- a/kbabel/kbabel/sourceview.cpp
+++ b/kbabel/kbabel/sourceview.cpp
@@ -34,7 +34,7 @@
 #include "sourceview.h"
 #include "context.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqwhatsthis.h>
 
 #include <kcursor.h>
@@ -48,11 +48,11 @@ using namespace KBabel;
 SourceView::SourceView(KBCatalog* catalog,TQWidget *parent, Project::Ptr project)
     : KBCatalogView(catalog,parent,project)
 {
-    TQVBoxLayout* layout = new TQVBoxLayout( this );
-    layout->setResizeMode( TQLayout::Minimum );
+    TQVBoxLayout* tqlayout = new TQVBoxLayout( this );
+    tqlayout->setResizeMode( TQLayout::Minimum );
 
     _contextView = new SourceContext (this, project);
-    layout->addWidget (_contextView);
+    tqlayout->addWidget (_contextView);
     
     connect(_catalog, TQT_SIGNAL(signalFileOpened(bool)), this, TQT_SLOT(setDisabled(bool)));
 }
diff --git a/kbabel/kbabel/taglistview.cpp b/kbabel/kbabel/taglistview.cpp
index 751a2701..62d4eba5 100644
--- a/kbabel/kbabel/taglistview.cpp
+++ b/kbabel/kbabel/taglistview.cpp
@@ -33,7 +33,7 @@
 
 #include "taglistview.h"
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqwhatsthis.h>
 
 #include <kcursor.h>
@@ -47,12 +47,12 @@ using namespace KBabel;
 TagListView::TagListView(KBCatalog* catalog,TQWidget *parent, Project::Ptr project)
     : KBCatalogView(catalog,parent,project)
 {
-    TQVBoxLayout* layout = new TQVBoxLayout( this );
-    layout->setResizeMode( TQLayout::Minimum );
+    TQVBoxLayout* tqlayout = new TQVBoxLayout( this );
+    tqlayout->setResizeMode( TQLayout::Minimum );
 
     _tagBox = new KListBox (this, "taglist textview");
     
-    layout->addWidget (_tagBox);
+    tqlayout->addWidget (_tagBox);
     
     connect(_tagBox,TQT_SIGNAL(selected(const TQString&))
             , this, TQT_SIGNAL(signalTagSelected(const TQString&)));
diff --git a/kbabel/kbabeldict/dictchooser.cpp b/kbabel/kbabeldict/dictchooser.cpp
index d0353d04..d3b8df63 100644
--- a/kbabel/kbabeldict/dictchooser.cpp
+++ b/kbabel/kbabeldict/dictchooser.cpp
@@ -36,7 +36,7 @@
 #include "resources.h"
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpushbutton.h>
 #include <kconfig.h>
 #include <klistbox.h>
@@ -52,18 +52,18 @@ DictChooser::DictChooser(KBabelDictBox*b, TQStringList selected
     tempConfig.setAutoDelete(true);
 
     dictList = box->moduleInfos();
-    TQGridLayout *layout = new TQGridLayout(this);
-    layout->setSpacing(KDialog::spacingHint());
+    TQGridLayout *tqlayout = new TQGridLayout(this);
+    tqlayout->setSpacing(KDialog::spacingHint());
 
 
     TQLabel *label = new TQLabel(i18n("dictionary to not use","Do not use:"),this);
-    layout->addWidget(label,0,0);
+    tqlayout->addWidget(label,0,0);
 
     label = new TQLabel(i18n("dictionary to use","Use:"),this);
-    layout->addWidget(label,0,2);
+    tqlayout->addWidget(label,0,2);
 
     unselectedBox = new KListBox(this,"unselectedBox");
-    layout->addWidget(unselectedBox,1,0);
+    tqlayout->addWidget(unselectedBox,1,0);
 
 
     TQVBoxLayout *bLayout = new TQVBoxLayout();
@@ -74,10 +74,10 @@ DictChooser::DictChooser(KBabelDictBox*b, TQStringList selected
     unselectBtn->setEnabled(false);
     bLayout->addWidget(unselectBtn);
     bLayout->addStretch();
-    layout->addLayout(bLayout,1,1);
+    tqlayout->addLayout(bLayout,1,1);
 
     selectedBox = new KListBox(this,"selectedBox");
-    layout->addWidget(selectedBox,1,2);
+    tqlayout->addWidget(selectedBox,1,2);
 
 
     bLayout = new TQVBoxLayout();
@@ -90,7 +90,7 @@ DictChooser::DictChooser(KBabelDictBox*b, TQStringList selected
     configureBtn = new TQPushButton(i18n("Con&figure..."), this);
     bLayout->addWidget(configureBtn);
     bLayout->addStretch();
-    layout->addLayout(bLayout,1,3);
+    tqlayout->addLayout(bLayout,1,3);
 
 
     dictList.setAutoDelete(true);
diff --git a/kbabel/kbabeldict/dictionarymenu.cpp b/kbabel/kbabeldict/dictionarymenu.cpp
index 759468c9..d850f9a6 100644
--- a/kbabel/kbabeldict/dictionarymenu.cpp
+++ b/kbabel/kbabeldict/dictionarymenu.cpp
@@ -112,11 +112,11 @@ void DictionaryMenu::add(const TQString& n, const TQString& moduleId
         TQString keyString=key;
         if(keyString.contains("%1"))
         {
-            keyString=key.arg(accel2id.count()+1);
+            keyString=key.tqarg(accel2id.count()+1);
     	}
         KShortcut k(keyString);
 
-    	KAction* dictionaryAction = new KAction( name, k, dictionaryMapper, TQT_SLOT(map()), actionCollection, key.arg(moduleId).utf8() );
+    	KAction* dictionaryAction = new KAction( name, k, dictionaryMapper, TQT_SLOT(map()), actionCollection, key.tqarg(moduleId).utf8() );
 	uint id = maxId++;
         dictionaryAction->plug(popup,id);
 
diff --git a/kbabel/kbabeldict/kbabeldictbox.cpp b/kbabel/kbabeldict/kbabeldictbox.cpp
index 7e49402b..de0f747f 100644
--- a/kbabel/kbabeldict/kbabeldictbox.cpp
+++ b/kbabel/kbabeldict/kbabeldictbox.cpp
@@ -58,14 +58,14 @@
 #include <ktrader.h>
 #include <twin.h>
 
-#include <clipboard.h>
+#include <tqclipboard.h>
 #include <tqdir.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqpopupmenu.h>
 #include <tqpushbutton.h>
-#include <textview.h>
-#include <stylesheet.h>
+#include <tqtextview.h>
+#include <tqstylesheet.h>
 #include <tqtoolbutton.h>
 #include <tqwhatsthis.h>
 #include <tqtimer.h>
@@ -324,10 +324,10 @@ KBabelDictBox::KBabelDictBox( TQWidget* parent,  const char* name, WFlags fl )
    mainLayout->addLayout(hbox);
    
    totalResultsLabel->setNum(100000);
-   totalResultsLabel->setFixedSize(totalResultsLabel->sizeHint());
+   totalResultsLabel->setFixedSize(totalResultsLabel->tqsizeHint());
    totalResultsLabel->setNum(0);
    currentLabel->setNum(100000);
-   currentLabel->setFixedSize(currentLabel->sizeHint());
+   currentLabel->setFixedSize(currentLabel->tqsizeHint());
    currentLabel->setNum(0);
 
    setRMBMenu(new TQPopupMenu(this));
@@ -1007,7 +1007,7 @@ void KBabelDictBox::showResult(TQListViewItem *item)
                 if(!info->filePath.isEmpty())
                 {
                     rmbPopup->changeItem(editFileIndex
-                        ,i18n("Edit File %1").arg(info->location));
+                        ,i18n("Edit File %1").tqarg(info->location));
                     rmbPopup->setItemEnabled(editFileIndex,true);
                 }
                 else
@@ -1182,7 +1182,7 @@ void KBabelDictBox::nextInfo()
             if(!info->filePath.isEmpty())
             {
                 rmbPopup->changeItem(editFileIndex
-                        ,i18n("Edit File %1").arg(info->location));
+                        ,i18n("Edit File %1").tqarg(info->location));
                 rmbPopup->setItemEnabled(editFileIndex,true);
             }
             else
@@ -1255,7 +1255,7 @@ void KBabelDictBox::about()
          if(aboutData->bugAddress() != "submit@bugs.kde.org")
          {
             text += "\n" + i18n("Send bugs to %1")
-                  .arg(aboutData->bugAddress()) +"\n";
+                  .tqarg(aboutData->bugAddress()) +"\n";
          }
 
          TQLabel *label = new TQLabel(text,0);
@@ -1410,7 +1410,7 @@ void KBabelDictBox::copy()
    }
    else
    {
-      TQClipboard *cb = KApplication::clipboard();
+      TQClipboard *cb = KApplication::tqclipboard();
       cb->setText(translation());
    }
 }
@@ -1502,7 +1502,7 @@ void KBabelDictBox::configure(const TQString& id, bool modal)
    {
       if(e->id() == id)
       {
-         TQString caption = i18n("Configure Dictionary %1").arg(e->name());
+         TQString caption = i18n("Configure Dictionary %1").tqarg(e->name());
          KDialogBase *dialog = new KDialogBase(this,"prefDialog"
                    , modal, caption
                    , KDialogBase::Ok|KDialogBase::Apply|KDialogBase::Cancel|
@@ -1696,7 +1696,7 @@ void KBabelDictBox::editFile()
                  {
                      KMessageBox::sorry(this
                              ,i18n("There was an error starting KBabel:\n%1")
-                                    .arg(error));
+                                    .tqarg(error));
                      return;
                  }
              }
diff --git a/kbabel/kbabeldict/kbabeldictview.cpp b/kbabel/kbabeldict/kbabeldictview.cpp
index d8dc90f9..18bb20ac 100644
--- a/kbabel/kbabeldict/kbabeldictview.cpp
+++ b/kbabel/kbabeldict/kbabeldictview.cpp
@@ -41,7 +41,7 @@
 #include <tqgroupbox.h>
 #include <tqhbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqptrlist.h>
 #include <tqpushbutton.h>
 #include <tqstringlist.h>
diff --git a/kbabel/kbabeldict/kbabelsplash.cpp b/kbabel/kbabeldict/kbabelsplash.cpp
index 56c5e3a8..a62cec5f 100644
--- a/kbabel/kbabeldict/kbabelsplash.cpp
+++ b/kbabel/kbabeldict/kbabelsplash.cpp
@@ -53,9 +53,9 @@ KBabelSplash::KBabelSplash( TQWidget* parent, const char* name )
 
   picLabel->setFrameStyle(TQFrame::WinPanel | TQFrame::Raised);
 
-  // Set geometry, with support for Xinerama systems
+  // Set tqgeometry, with support for Xinerama systems
   TQRect r;
-  r.setSize(sizeHint());
+  r.setSize(tqsizeHint());
   int ps = TQApplication::desktop()->primaryScreen();
   r.moveCenter( TQApplication::desktop()->screenGeometry(ps).center() );
   setGeometry(r);
diff --git a/kbabel/kbabeldict/modules/dbsearchengine/KDBSearchEngine.cpp b/kbabel/kbabeldict/modules/dbsearchengine/KDBSearchEngine.cpp
index a3b20183..4c79bacd 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine/KDBSearchEngine.cpp
+++ b/kbabel/kbabeldict/modules/dbsearchengine/KDBSearchEngine.cpp
@@ -28,7 +28,7 @@
  *   your version.                                                         *
 */
 
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqprogressdialog.h>
 
 #include <tqinputdialog.h>
@@ -474,7 +474,7 @@ KDBSearchEngine::messagesForFilter (const SearchFilter * filter,
 	  if (count % step == 0)
 	    {
 		emit progress (100 * count / totalRecord);
-		kapp->processEvents (100);
+		kapp->tqprocessEvents (100);
 	    }
 	  if (stopNow)
 	    {
@@ -582,7 +582,7 @@ KDBSearchEngine::repeat ()
 	  if (count % step == 0)
 	    {
 		emit progress (100 * count / totalRecord);
-		kapp->processEvents (100);
+		kapp->tqprocessEvents (100);
 	    }
 	  if (stopNow)
 	    {
@@ -755,7 +755,7 @@ KDBSearchEngine::startSearchNow (int searchmode)
 	step = 100;
 
     emit progress (0);
-    kapp->processEvents (100);
+    kapp->tqprocessEvents (100);
     if (stopNow)
     {
 	stopNow = false;
@@ -775,7 +775,7 @@ KDBSearchEngine::startSearchNow (int searchmode)
 	    {
 		emit progress (100 * count / /*TQMAX( */
 			       totalprogress /*,1) */ );
-		kapp->processEvents (100);
+		kapp->tqprocessEvents (100);
 
 		if (stopNow)
 		{
@@ -1715,7 +1715,7 @@ TQValueList < KeyAndScore > KDBSearchEngine::searchWords (TQString phrase,
 				  {
 				      emit
 				      progress (100 * count / totalprogress);
-				      kapp->processEvents (100);
+				      kapp->tqprocessEvents (100);
 				  }
 				  if (stopNow)
 				  {
diff --git a/kbabel/kbabeldict/modules/dbsearchengine/database.cpp b/kbabel/kbabeldict/modules/dbsearchengine/database.cpp
index 699e3530..95ec19dd 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine/database.cpp
+++ b/kbabel/kbabeldict/modules/dbsearchengine/database.cpp
@@ -703,7 +703,7 @@ DataBaseManager::cursorGet (uint32 flags)
     else
       {
 	  kdDebug (KBABEL_SEARCH) << TQString ("...cursor getting...%1").
-	      arg (ret) << endl;
+	      tqarg (ret) << endl;
 
 	  return DataBaseItem ();
       }
@@ -782,7 +782,7 @@ DataBaseManager::createDataBase (TQString directory,
 
     rename (filename.local8Bit (), filename.local8Bit () + ",old");
 
-//kdDebug(0) << TQString("Creating %1").arg(filename) << endl;
+//kdDebug(0) << TQString("Creating %1").tqarg(filename) << endl;
 
     iAmOk = true;
 
@@ -861,7 +861,7 @@ DataBaseManager::createDataBase (TQString directory,
 	loadInfo ();
     else
 	kdDebug (KBABEL_SEARCH) << TQString ("I am NOT  ok : %1").
-	    arg (ret) << endl;
+	    tqarg (ret) << endl;
 
 //THIS IS WRONG, rewrite the error handling. 
     return iAmOk;
@@ -889,7 +889,7 @@ DataBaseManager::getCatalogInfo (int n)
 	  return InfoItem ();
       }
 
-// kdDebug(0) << TQString("Trad %1").arg(ret) << endl;
+// kdDebug(0) << TQString("Trad %1").tqarg(ret) << endl;
 
     InfoItem it ((char *) data.data, language);
 //free(data.data);  // Read docu for this!!!!
@@ -1324,7 +1324,7 @@ DataBaseManager::appendKey (TQString _key)
     else
 	ret = *(uint32 *) key.data;
 
-//kdDebug(0) << TQString("Append result %1,err = %1").arg(ret).arg(err) << endl;
+//kdDebug(0) << TQString("Append result %1,err = %1").tqarg(ret).tqarg(err) << endl;
 
 
     free (data.data);
@@ -1353,7 +1353,7 @@ DataBaseManager::getKey (uint32 n)
 
     return TQString::fromUtf8 ((char *) data.data);
 
-// kdDebug(0) << TQString("Trad %1").arg(ret) << endl;
+// kdDebug(0) << TQString("Trad %1").tqarg(ret) << endl;
 
 }
 
diff --git a/kbabel/kbabeldict/modules/dbsearchengine/dbscan.cpp b/kbabel/kbabeldict/modules/dbsearchengine/dbscan.cpp
index 47bc8fa9..2969a9df 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine/dbscan.cpp
+++ b/kbabel/kbabeldict/modules/dbsearchengine/dbscan.cpp
@@ -57,7 +57,7 @@ if (!called)
 { pb=true; count=0;}
 called=true;
  
-kdDebug(0) << TQString("cat: %1, %2").arg(pathName).arg(pattern) << endl;
+kdDebug(0) << TQString("cat: %1, %2").tqarg(pathName).tqarg(pattern) << endl;
 
 if(pb)
 {emit patternStarted();
@@ -128,7 +128,7 @@ emit fileLoading(0);
 
 KURL u(fileName);
 
-ConversionStatus rr=catalog->openURL(u);
+ConversiontqStatus rr=catalog->openURL(u);
 if(rr != OK && rr !=RECOVERED_PARSE_ERROR )
 {
         delete catalog;
@@ -149,7 +149,7 @@ tot=catalog->numberOfEntries();
 bool fuzzy;
 bool untra;
 
-//kdDebug(0) << TQString("Tot: %1").arg(tot) << endl;
+//kdDebug(0) << TQString("Tot: %1").tqarg(tot) << endl;
 
 for (i=0;i<tot;i++)  //Skip header        = ????
 {
@@ -159,7 +159,7 @@ for (i=0;i<tot;i++)  //Skip header        = ????
   { 
    emit fileProgress(100*i/tot);
    emit added(count);
-   kapp->processEvents(100);
+   kapp->tqprocessEvents(100);
   }
 
   fuzzy=catalog->isFuzzy(i);
diff --git a/kbabel/kbabeldict/modules/dbsearchengine/dbseprefwidget.ui b/kbabel/kbabeldict/modules/dbsearchengine/dbseprefwidget.ui
index 7833bef3..b457bf74 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine/dbseprefwidget.ui
+++ b/kbabel/kbabeldict/modules/dbsearchengine/dbseprefwidget.ui
@@ -179,7 +179,7 @@ It also substitutes groups of more than one space character with only one space
                                         <verstretch>0</verstretch>
                                     </sizepolicy>
                                 </property>
-                                <property name="minimumSize">
+                                <property name="tqminimumSize">
                                     <size>
                                         <width>0</width>
                                         <height>20</height>
@@ -245,7 +245,7 @@ It also substitutes groups of more than one space character with only one space
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -262,7 +262,7 @@ It also substitutes groups of more than one space character with only one space
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -332,7 +332,7 @@ It also substitutes groups of more than one space character with only one space
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -384,7 +384,7 @@ If you search for &lt;em&gt;My name is Andrea&lt;/em&gt; and you have activated
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -415,7 +415,7 @@ If you search for &lt;em&gt;My name is Andrea&lt;/em&gt; and you have activated
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -487,7 +487,7 @@ If you search for &lt;em&gt;My name is Andrea&lt;/em&gt; and you have activated
                                         <property name="text">
                                             <string>[A-Za-z0-9_%</string>
                                         </property>
-                                        <property name="alignment">
+                                        <property name="tqalignment">
                                             <set>AlignVCenter|AlignRight</set>
                                         </property>
                                         <property name="hAlign" stdset="0">
diff --git a/kbabel/kbabeldict/modules/dbsearchengine/preferenceswidget.cpp b/kbabel/kbabeldict/modules/dbsearchengine/preferenceswidget.cpp
index 23ac1cd5..a2c8c289 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine/preferenceswidget.cpp
+++ b/kbabel/kbabeldict/modules/dbsearchengine/preferenceswidget.cpp
@@ -3,7 +3,7 @@
 #include <tqspinbox.h>  
 #include <tqcheckbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <klocale.h>
 #include <kfiledialog.h>
 #include <kurlrequester.h>
@@ -17,15 +17,15 @@
 PreferencesWidget::PreferencesWidget(TQWidget *parent, const char* name)
 		: PrefWidget(parent,name)
 {
-	TQVBoxLayout *layout = new TQVBoxLayout(this);
+	TQVBoxLayout *tqlayout = new TQVBoxLayout(this);
 //	TQLabel *label = new TQLabel(i18n("Settings for KDE database search engine"),this);
-//	layout->addWidget(label);
+//	tqlayout->addWidget(label);
 
 	dbpw = new DBSearchEnginePref(this);
 	dbpw->dirInput->setMode(KFile::Directory | KFile::LocalOnly);
 	
-	layout->addWidget(dbpw);
-	resize(TQSize(200,200).expandedTo(minimumSizeHint()));
+	tqlayout->addWidget(dbpw);
+	resize(TQSize(200,200).expandedTo(tqminimumSizeHint()));
 
 //    connect(dbpw->browseTB_3,TQT_SIGNAL(clicked()),TQT_SLOT(browse1()));
 
@@ -99,12 +99,12 @@ TQString defaultDir;
 
 void PreferencesWidget::setName(TQString n)
 {
-dbpw->filenameLB->setText(i18n("Scanning file: %1").arg(n));
+dbpw->filenameLB->setText(i18n("Scanning file: %1").tqarg(n));
 }
 
 void PreferencesWidget::setEntries(int i)
 {
-dbpw->entriesLB->setText(i18n("Entries added: %1").arg(i));
+dbpw->entriesLB->setText(i18n("Entries added: %1").tqarg(i));
 
 }
 
diff --git a/kbabel/kbabeldict/modules/dbsearchengine2/dbscan.cpp b/kbabel/kbabeldict/modules/dbsearchengine2/dbscan.cpp
index 923d9897..23f0b7d2 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine2/dbscan.cpp
+++ b/kbabel/kbabeldict/modules/dbsearchengine2/dbscan.cpp
@@ -138,7 +138,7 @@ if (!called)
 { pb=true; count=0;}
 called=true;
  
-kdDebug(0) << TQString("Scanning: %1, %2").arg(pathName).arg(pattern) << endl;
+kdDebug(0) << TQString("Scanning: %1, %2").tqarg(pathName).tqarg(pattern) << endl;
 
 if(pb)
 {
@@ -212,7 +212,7 @@ emit fileLoading(0);
 
 bool error;
 
-ConversionStatus rr=catalog->openURL(u);
+ConversiontqStatus rr=catalog->openURL(u);
 if(rr != OK && rr !=RECOVERED_PARSE_ERROR )
 {
         delete catalog;
diff --git a/kbabel/kbabeldict/modules/dbsearchengine2/dbse2.ui b/kbabel/kbabeldict/modules/dbsearchengine2/dbse2.ui
index 685e86bd..285319e5 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine2/dbse2.ui
+++ b/kbabel/kbabeldict/modules/dbsearchengine2/dbse2.ui
@@ -109,7 +109,7 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>40</height>
@@ -147,7 +147,7 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>40</height>
@@ -380,7 +380,7 @@
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -496,7 +496,7 @@
                                 <property name="sizeType">
                                     <enum>Expanding</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -669,7 +669,7 @@
                                 <property name="sizeType">
                                     <enum>Expanding</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>40</height>
diff --git a/kbabel/kbabeldict/modules/dbsearchengine2/dbseprefwidget.ui b/kbabel/kbabeldict/modules/dbsearchengine2/dbseprefwidget.ui
index e3ef3776..64a74b8a 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine2/dbseprefwidget.ui
+++ b/kbabel/kbabeldict/modules/dbsearchengine2/dbseprefwidget.ui
@@ -182,7 +182,7 @@ It also substitutes groups of more than one space character with only one space
                                         <verstretch>0</verstretch>
                                     </sizepolicy>
                                 </property>
-                                <property name="minimumSize">
+                                <property name="tqminimumSize">
                                     <size>
                                         <width>0</width>
                                         <height>20</height>
@@ -248,7 +248,7 @@ It also substitutes groups of more than one space character with only one space
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -265,7 +265,7 @@ It also substitutes groups of more than one space character with only one space
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -335,7 +335,7 @@ It also substitutes groups of more than one space character with only one space
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -387,7 +387,7 @@ If you search for &lt;em&gt;My name is Andrea&lt;/em&gt; and you have activated
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -418,7 +418,7 @@ If you search for &lt;em&gt;My name is Andrea&lt;/em&gt; and you have activated
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>20</height>
@@ -490,7 +490,7 @@ If you search for &lt;em&gt;My name is Andrea&lt;/em&gt; and you have activated
                                         <property name="text">
                                             <string>[A-Za-z0-9_%</string>
                                         </property>
-                                        <property name="alignment">
+                                        <property name="tqalignment">
                                             <set>AlignVCenter|AlignRight</set>
                                         </property>
                                         <property name="hAlign" stdset="0">
diff --git a/kbabel/kbabeldict/modules/dbsearchengine2/preferenceswidget.cpp b/kbabel/kbabeldict/modules/dbsearchengine2/preferenceswidget.cpp
index 995f3b05..ff767436 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine2/preferenceswidget.cpp
+++ b/kbabel/kbabeldict/modules/dbsearchengine2/preferenceswidget.cpp
@@ -3,7 +3,7 @@
 #include <tqspinbox.h>  
 #include <tqcheckbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <klocale.h>
 #include <kfiledialog.h>
 #include <kurlrequester.h>
@@ -18,14 +18,14 @@
 KDB2PreferencesWidget::KDB2PreferencesWidget(TQWidget *parent, const char* name)
 		: PrefWidget(parent,name) 
 {
-	TQVBoxLayout *layout = new TQVBoxLayout(this);
+	TQVBoxLayout *tqlayout = new TQVBoxLayout(this);
 //	TQLabel *label = new TQLabel(i18n("Settings for KDE Database Search Engine"),this);
-//	layout->addWidget(label);
+//	tqlayout->addWidget(label);
 
 	dbpw = new DBSearchEnginePrefWidget(this);
 	dbpw->dbDirectory->setMode(KFile::Directory | KFile::LocalOnly);
 	dbpw->show();	
-	layout->addWidget(dbpw);
+	tqlayout->addWidget(dbpw);
 	setMinimumSize(300,300);
 
 	standard();
diff --git a/kbabel/kbabeldict/modules/dbsearchengine2/sourcedialog.ui b/kbabel/kbabeldict/modules/dbsearchengine2/sourcedialog.ui
index a34953df..39e1f2ac 100644
--- a/kbabel/kbabeldict/modules/dbsearchengine2/sourcedialog.ui
+++ b/kbabel/kbabeldict/modules/dbsearchengine2/sourcedialog.ui
@@ -29,7 +29,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>40</width>
                     <height>20</height>
@@ -72,7 +72,7 @@
                     </rect>
                 </property>
                 <property name="text">
-                    <string>Status: </string>
+                    <string>tqStatus: </string>
                 </property>
             </widget>
             <widget class="KLineEdit">
diff --git a/kbabel/kbabeldict/modules/poauxiliary/poauxiliary.cpp b/kbabel/kbabeldict/modules/poauxiliary/poauxiliary.cpp
index 9fc74519..9025d716 100644
--- a/kbabel/kbabeldict/modules/poauxiliary/poauxiliary.cpp
+++ b/kbabel/kbabeldict/modules/poauxiliary/poauxiliary.cpp
@@ -39,7 +39,7 @@
 
 #include <tqregexp.h>
 #include <tqtimer.h>
-#include <stylesheet.h>
+#include <tqstylesheet.h>
 
 #include "poauxiliary.h"
 #include "preferenceswidget.h"
@@ -182,7 +182,7 @@ bool PoAuxiliary::startSearch(const TQString& t, uint pluralForm, const SearchFi
 
     clearResults();
    
-    kapp->processEvents(100);
+    kapp->tqprocessEvents(100);
 
     text.replace("\n","");
     
@@ -255,7 +255,7 @@ bool PoAuxiliary::startSearchInTranslation(const TQString& text)
 
     clearResults();
    
-    kapp->processEvents(100);
+    kapp->tqprocessEvents(100);
 
     Entry *entry = msgstrDict[text];
     if(entry)
@@ -393,7 +393,7 @@ void PoAuxiliary::loadAuxiliary()
             {
                 TQString dir=directory(editedFile,number);
                 TQString s("@DIR%1@");
-                path.replace(s.arg(number),dir);
+                path.replace(s.tqarg(number),dir);
 
                 pos+=dir.length();
             }
@@ -427,7 +427,7 @@ void PoAuxiliary::loadAuxiliary()
     connect(catalog, TQT_SIGNAL(signalProgress(int))
                         , this, TQT_SIGNAL(progress(int)));
       
-    ConversionStatus stat = catalog->openURL(u);
+    ConversiontqStatus stat = catalog->openURL(u);
     if( stat != OK && stat != RECOVERED_PARSE_ERROR)
     {
         kdDebug(KBABEL_SEARCH) << "error while opening file " << u.prettyURL() << endl;
@@ -436,7 +436,7 @@ void PoAuxiliary::loadAuxiliary()
 	{
     	    error = true;
     	    errorMsg = i18n("Error while trying to open file for PO Auxiliary module:\n%1")
-                        .arg(u.prettyURL());
+                        .tqarg(u.prettyURL());
     	    emit hasError(errorMsg);
 	}
     }
@@ -455,7 +455,7 @@ void PoAuxiliary::loadAuxiliary()
             if( (100*(i+1))%total < 100 )
             {
                 emit progress((100*(i+1))/total);
-                kapp->processEvents(100);
+                kapp->tqprocessEvents(100);
             }
 
             Entry *e = new Entry;
diff --git a/kbabel/kbabeldict/modules/poauxiliary/preferenceswidget.cpp b/kbabel/kbabeldict/modules/poauxiliary/preferenceswidget.cpp
index 930af5aa..873c07b6 100644
--- a/kbabel/kbabeldict/modules/poauxiliary/preferenceswidget.cpp
+++ b/kbabel/kbabeldict/modules/poauxiliary/preferenceswidget.cpp
@@ -32,7 +32,7 @@
 **************************************************************************** */
 #include <tqcheckbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <kfiledialog.h>
 #include <tqpushbutton.h>
@@ -47,10 +47,10 @@ AuxiliaryPreferencesWidget::AuxiliaryPreferencesWidget(TQWidget *parent, const c
         : PrefWidget(parent,name)
         , changed(false)
 {
-    TQVBoxLayout *layout = new TQVBoxLayout(this);
+    TQVBoxLayout *tqlayout = new TQVBoxLayout(this);
         
     prefWidget = new PWidget(this);
-    layout->addWidget(prefWidget);
+    tqlayout->addWidget(prefWidget);
 
 
     connect(prefWidget->urlInput->lineEdit(),TQT_SIGNAL(textChanged(const TQString&))
diff --git a/kbabel/kbabeldict/modules/poauxiliary/pwidget.ui b/kbabel/kbabeldict/modules/poauxiliary/pwidget.ui
index f345eebb..b91f98e5 100644
--- a/kbabel/kbabeldict/modules/poauxiliary/pwidget.ui
+++ b/kbabel/kbabeldict/modules/poauxiliary/pwidget.ui
@@ -7,7 +7,7 @@
         <cstring>PWidget</cstring>
     </property>
     <property stdset="1">
-        <name>geometry</name>
+        <name>tqgeometry</name>
         <rect>
             <x>0</x>
             <y>0</y>
@@ -92,14 +92,14 @@ The following variables will be replaced in the path if available:
                 <enum>Expanding</enum>
             </property>
             <property>
-                <name>sizeHint</name>
+                <name>tqsizeHint</name>
                 <size>
                     <width>20</width>
                     <height>20</height>
                 </size>
             </property>
             <property>
-                <name>sizeHint</name>
+                <name>tqsizeHint</name>
                 <size>
                     <width>20</width>
                     <height>20</height>
diff --git a/kbabel/kbabeldict/modules/pocompendium/compendiumdata.cpp b/kbabel/kbabeldict/modules/pocompendium/compendiumdata.cpp
index d346bcf5..e6565e54 100644
--- a/kbabel/kbabeldict/modules/pocompendium/compendiumdata.cpp
+++ b/kbabel/kbabeldict/modules/pocompendium/compendiumdata.cpp
@@ -79,7 +79,7 @@ bool CompendiumData::load(KURL url)
     emit progressStarts(i18n("Loading PO compendium"));
     connect(_catalog, TQT_SIGNAL(signalProgress(int)), this, TQT_SIGNAL(progress(int)));
 
-    ConversionStatus stat=_catalog->openURL(url);
+    ConversiontqStatus stat=_catalog->openURL(url);
         
     disconnect(_catalog, TQT_SIGNAL(signalProgress(int))
             , this, TQT_SIGNAL(progress(int)));
@@ -91,7 +91,7 @@ bool CompendiumData::load(KURL url)
                 
         _error = true;
         _errorMsg = i18n("Error while trying to read file for PO Compendium module:\n%1")
-            .arg(url.prettyURL());
+            .tqarg(url.prettyURL());
 
         emit progressEnds();
 
@@ -109,7 +109,7 @@ bool CompendiumData::load(KURL url)
         if( (100*(i+1))%total < 100 )
         {
             emit progress((100*(i+1))/total);
-            kapp->processEvents(100);
+            kapp->tqprocessEvents(100);
         }
 
 	// FIXME: shoudl care about plural forms
diff --git a/kbabel/kbabeldict/modules/pocompendium/pocompendium.cpp b/kbabel/kbabeldict/modules/pocompendium/pocompendium.cpp
index fb9171ed..60de6a4f 100644
--- a/kbabel/kbabeldict/modules/pocompendium/pocompendium.cpp
+++ b/kbabel/kbabeldict/modules/pocompendium/pocompendium.cpp
@@ -42,7 +42,7 @@
 #include <kio/netaccess.h>
 
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqtimer.h>
 
 #include "resources.h"
@@ -369,7 +369,7 @@ bool PoCompendium::searchWords(const TQString& searchStr, uint pluralForm, TQPtr
                     emit progress( (50*checkCounter+1)/catalogInfo.total);
                 }
             
-                kapp->processEvents(100);
+                kapp->tqprocessEvents(100);
 
                 TQString origStr = data->catalog()->msgid(*it).first();
                 origStr = CompendiumData::simplify(origStr);
@@ -537,7 +537,7 @@ bool PoCompendium::searchNGram(const TQString& searchStr, uint pluralForm, TQPtr
             continue;
         }
        
-        kapp->processEvents(100);
+        kapp->tqprocessEvents(100);
 
         TQString origStr = data->catalog()->msgid(i).first();
         origStr = CompendiumData::simplify(origStr);
diff --git a/kbabel/kbabeldict/modules/pocompendium/preferenceswidget.cpp b/kbabel/kbabeldict/modules/pocompendium/preferenceswidget.cpp
index 0c4064fc..74321121 100644
--- a/kbabel/kbabeldict/modules/pocompendium/preferenceswidget.cpp
+++ b/kbabel/kbabeldict/modules/pocompendium/preferenceswidget.cpp
@@ -32,7 +32,7 @@
 **************************************************************************** */
 #include <tqcheckbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <kfiledialog.h>
 #include <tqpushbutton.h>
@@ -48,10 +48,10 @@ CompendiumPreferencesWidget::CompendiumPreferencesWidget(TQWidget *parent, const
 		: PrefWidget(parent,name)
 		, changed(false)
 {
-	TQVBoxLayout *layout = new TQVBoxLayout(this);
+	TQVBoxLayout *tqlayout = new TQVBoxLayout(this);
 		
 	prefWidget = new CompendiumPWidget(this);
-	layout->addWidget(prefWidget);
+	tqlayout->addWidget(prefWidget);
 
 	connect(prefWidget->caseBtn, TQT_SIGNAL(toggled(bool))
 					, this, TQT_SLOT(setChanged()));
diff --git a/kbabel/kbabeldict/modules/pocompendium/pwidget.ui b/kbabel/kbabeldict/modules/pocompendium/pwidget.ui
index db8de91e..f9558dc3 100644
--- a/kbabel/kbabeldict/modules/pocompendium/pwidget.ui
+++ b/kbabel/kbabeldict/modules/pocompendium/pwidget.ui
@@ -8,7 +8,7 @@
         <cstring>PWidget</cstring>
     </property>
     <property stdset="1">
-        <name>geometry</name>
+        <name>tqgeometry</name>
         <rect>
             <x>0</x>
             <y>0</y>
@@ -236,14 +236,14 @@
                 <enum>Expanding</enum>
             </property>
             <property>
-                <name>sizeHint</name>
+                <name>tqsizeHint</name>
                 <size>
                     <width>20</width>
                     <height>20</height>
                 </size>
             </property>
             <property>
-                <name>sizeHint</name>
+                <name>tqsizeHint</name>
                 <size>
                     <width>20</width>
                     <height>20</height>
diff --git a/kbabel/kbabeldict/modules/tmx/preferenceswidget.cpp b/kbabel/kbabeldict/modules/tmx/preferenceswidget.cpp
index 380b8908..7aed4474 100644
--- a/kbabel/kbabeldict/modules/tmx/preferenceswidget.cpp
+++ b/kbabel/kbabeldict/modules/tmx/preferenceswidget.cpp
@@ -34,7 +34,7 @@
 **************************************************************************** */
 #include <tqcheckbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <kfiledialog.h>
 #include <tqpushbutton.h>
@@ -50,10 +50,10 @@ TmxCompendiumPreferencesWidget::TmxCompendiumPreferencesWidget(TQWidget *parent,
 		: PrefWidget(parent,name)
 		, changed(false)
 {
-	TQVBoxLayout *layout = new TQVBoxLayout(this);
+	TQVBoxLayout *tqlayout = new TQVBoxLayout(this);
 		
 	prefWidget = new TmxCompendiumPWidget(this);
-	layout->addWidget(prefWidget);
+	tqlayout->addWidget(prefWidget);
 
 	connect(prefWidget->caseBtn, TQT_SIGNAL(toggled(bool))
 					, this, TQT_SLOT(setChanged()));
diff --git a/kbabel/kbabeldict/modules/tmx/pwidget.ui b/kbabel/kbabeldict/modules/tmx/pwidget.ui
index 875e744f..9d0d4281 100644
--- a/kbabel/kbabeldict/modules/tmx/pwidget.ui
+++ b/kbabel/kbabeldict/modules/tmx/pwidget.ui
@@ -171,7 +171,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>20</height>
diff --git a/kbabel/kbabeldict/modules/tmx/tmxcompendium.cpp b/kbabel/kbabeldict/modules/tmx/tmxcompendium.cpp
index 965b7a27..9163d7cb 100644
--- a/kbabel/kbabeldict/modules/tmx/tmxcompendium.cpp
+++ b/kbabel/kbabeldict/modules/tmx/tmxcompendium.cpp
@@ -41,7 +41,7 @@
 #include <kinstance.h>
 #include <kio/netaccess.h>
 
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqtimer.h>
 
 #include "tmxcompendiumdata.h"
@@ -337,7 +337,7 @@ bool TmxCompendium::startSearch(const TQString& text, uint pluralForm, const Sea
                     emit progress( (100*(checkCounter+1))/data->numberOfEntries());
                 }
             
-                kapp->processEvents(100);
+                kapp->tqprocessEvents(100);
 
                 TQString origStr = data->msgid(*it);
                 origStr = TmxCompendiumData::simplify(origStr);
@@ -484,7 +484,7 @@ bool TmxCompendium::startSearch(const TQString& text, uint pluralForm, const Sea
                  continue;
             }
        
-            kapp->processEvents(100);
+            kapp->tqprocessEvents(100);
 
             if(i >= data->numberOfEntries())
             {
diff --git a/kbabel/kbabeldict/modules/tmx/tmxcompendiumdata.cpp b/kbabel/kbabeldict/modules/tmx/tmxcompendiumdata.cpp
index 0c186b57..8646806e 100644
--- a/kbabel/kbabeldict/modules/tmx/tmxcompendiumdata.cpp
+++ b/kbabel/kbabeldict/modules/tmx/tmxcompendiumdata.cpp
@@ -117,7 +117,7 @@ bool TmxCompendiumData::load(const KURL& url, const TQString& language)
         _errorMsg = i18n("Error while trying to read file for TMX Compendium module:\n"
 	    "%1\n"
 	    "Reason: %2")
-            .arg(url.prettyURL()).arg(_errorMsg);
+            .tqarg(url.prettyURL()).tqarg(_errorMsg);
 
         kdDebug(KBABEL_SEARCH) << "Error:  " << _errorMsg << endl;
 
@@ -146,7 +146,7 @@ bool TmxCompendiumData::load(const KURL& url, const TQString& language)
         if( (100*(i+1))%total < 100 )
         {
             emit progress((100*(i+1))/total);
-            kapp->processEvents(100);
+            kapp->tqprocessEvents(100);
         }
 	
     	TQDomNodeList tuvTags = tuTags.item(i).toElement().elementsByTagName("tuv");
diff --git a/kbabel/kbabeldict/searchengine.h b/kbabel/kbabeldict/searchengine.h
index cafebd1f..c5b28ad5 100644
--- a/kbabel/kbabeldict/searchengine.h
+++ b/kbabel/kbabeldict/searchengine.h
@@ -91,7 +91,7 @@ public:
     TQString projectContext;
     
     /**
-     * Status of the translation, for example "approved", "spellchecked", "unknown"
+     * tqStatus of the translation, for example "approved", "spellchecked", "unknown"
      */
     TQString status;
 
@@ -173,7 +173,7 @@ public:
 	, _translators()
 	, _projectKeywords()
 	, _projectContexts()
-	, _translationStatus()
+	, _translationtqStatus()
     {}
     
     virtual ~SearchFilter() {}
@@ -213,10 +213,10 @@ public:
     void setProjectContext( const TQStringList& projectContexts) { _projectContexts = projectContexts; }
     
     /**
-     * Status of the translation, for example "approved", "spellchecked", "unknown"
+     * tqStatus of the translation, for example "approved", "spellchecked", "unknown"
      */
-    void setStatus( const TQString& translationStatus) { _translationStatus = translationStatus; }
-    void setStatus( const TQStringList& translationStati) { _translationStatus = translationStati; }
+    void settqStatus( const TQString& translationtqStatus) { _translationtqStatus = translationtqStatus; }
+    void settqStatus( const TQStringList& translationStati) { _translationtqStatus = translationStati; }
 
     /**
      *  The key method of the class - check, if the argument
@@ -232,7 +232,7 @@ private:
     TQStringList _translators;
     TQStringList _projectKeywords ;
     TQStringList _projectContexts;
-    TQStringList _translationStatus;
+    TQStringList _translationtqStatus;
 };
 
 /**
diff --git a/kbugbuster/backend/bug.cpp b/kbugbuster/backend/bug.cpp
index ec249ef7..c2328122 100644
--- a/kbugbuster/backend/bug.cpp
+++ b/kbugbuster/backend/bug.cpp
@@ -56,16 +56,16 @@ TQString Bug::severityLabel( Bug::Severity s )
 TQString Bug::severityToString( Bug::Severity s )
 {
   switch ( s ) {
-    case Critical: return TQString::fromLatin1( "critical" );
-    case Grave: return TQString::fromLatin1( "grave" );
-    case Major: return TQString::fromLatin1( "major" );
-    case Crash: return TQString::fromLatin1( "crash" );
-    case Normal: return TQString::fromLatin1( "normal" );
-    case Minor: return TQString::fromLatin1( "minor" );
-    case Wishlist: return TQString::fromLatin1( "wishlist" );
+    case Critical: return TQString::tqfromLatin1( "critical" );
+    case Grave: return TQString::tqfromLatin1( "grave" );
+    case Major: return TQString::tqfromLatin1( "major" );
+    case Crash: return TQString::tqfromLatin1( "crash" );
+    case Normal: return TQString::tqfromLatin1( "normal" );
+    case Minor: return TQString::tqfromLatin1( "minor" );
+    case Wishlist: return TQString::tqfromLatin1( "wishlist" );
     default:
       kdWarning() << "Bug::severityToString invalid severity " << s << endl;
-      return TQString::fromLatin1( "<invalid>" );
+      return TQString::tqfromLatin1( "<invalid>" );
    }
 }
 
@@ -95,7 +95,7 @@ TQValueList<Bug::Severity> Bug::severities()
     return s;
 }
 
-TQString Bug::statusLabel( Bug::Status s )
+TQString Bug::statusLabel( Bug::tqStatus s )
 {
     switch ( s )
     {
@@ -109,21 +109,21 @@ TQString Bug::statusLabel( Bug::Status s )
     }
 }
 
-TQString Bug::statusToString( Bug::Status s )
+TQString Bug::statusToString( Bug::tqStatus s )
 {
   switch ( s ) {
-    case Unconfirmed: return TQString::fromLatin1( "unconfirmed" );
-    case New: return TQString::fromLatin1( "new" );
-    case Assigned: return TQString::fromLatin1( "assigned" );
-    case Reopened: return TQString::fromLatin1( "reopened" );
-    case Closed: return TQString::fromLatin1( "closed" );
+    case Unconfirmed: return TQString::tqfromLatin1( "unconfirmed" );
+    case New: return TQString::tqfromLatin1( "new" );
+    case Assigned: return TQString::tqfromLatin1( "assigned" );
+    case Reopened: return TQString::tqfromLatin1( "reopened" );
+    case Closed: return TQString::tqfromLatin1( "closed" );
     default:
       kdWarning() << "Bug::statusToString invalid status " << s << endl;
-      return TQString::fromLatin1( "<invalid>" );
+      return TQString::tqfromLatin1( "<invalid>" );
    }
 }
 
-Bug::Status Bug::stringToStatus( const TQString &s, bool *ok )
+Bug::tqStatus Bug::stringTotqStatus( const TQString &s, bool *ok )
 {
    if ( ok )
       *ok = true;
@@ -207,7 +207,7 @@ Bug::BugMergeList Bug::mergedWith() const
 }
 
 
-Bug::Status Bug::status() const
+Bug::tqStatus Bug::status() const
 {
     if ( !m_impl )
         return StatusUndefined;
diff --git a/kbugbuster/backend/bug.h b/kbugbuster/backend/bug.h
index 406179c8..e60b0e98 100644
--- a/kbugbuster/backend/bug.h
+++ b/kbugbuster/backend/bug.h
@@ -17,7 +17,7 @@ public:
 
     enum Severity { SeverityUndefined, Critical, Grave, Major, Crash, Normal,
                     Minor, Wishlist };
-    enum Status { StatusUndefined, Unconfirmed, New, Assigned, Reopened,
+    enum tqStatus { StatusUndefined, Unconfirmed, New, Assigned, Reopened,
                   Closed };
 
     Bug();
@@ -55,23 +55,23 @@ public:
     BugMergeList mergedWith() const;
 
     /**
-     * Status of a bug. Currently open or closed.
+     * tqStatus of a bug. Currently open or closed.
      * TODO: Should we add a status 'deleted' here ?
      */
-    Status status() const;
-    void setStatus( Status newStatus );
+    tqStatus status() const;
+    void settqStatus( tqStatus newtqStatus );
 
-    static TQString statusLabel( Status s );
+    static TQString statusLabel( tqStatus s );
     /**
       Return string representation of status. This function is symmetric to
-      stringToStatus().
+      stringTotqStatus().
     */
-    static TQString statusToString( Status s );
+    static TQString statusToString( tqStatus s );
     /**
       Return status code of string representation. This function is symmetric
       to statusToString().
     */
-    static Status stringToStatus( const TQString &, bool *ok = 0 );
+    static tqStatus stringTotqStatus( const TQString &, bool *ok = 0 );
 
     bool operator==( const Bug &rhs );
     bool operator<( const Bug &rhs ) const;
diff --git a/kbugbuster/backend/bugcache.cpp b/kbugbuster/backend/bugcache.cpp
index ce325a31..66f59eb5 100644
--- a/kbugbuster/backend/bugcache.cpp
+++ b/kbugbuster/backend/bugcache.cpp
@@ -137,7 +137,7 @@ Bug::List BugCache::loadBugList( const Package &pkg, const TQString &component,
             if ( !title.isEmpty() ) // dunno how I ended up with an all empty bug in the cache
             {
                 Person submitter = readPerson( m_cacheBugs, "Submitter" );
-                Bug::Status status = Bug::stringToStatus( m_cacheBugs->readEntry("Status") );
+                Bug::tqStatus status = Bug::stringTotqStatus( m_cacheBugs->readEntry("Status") );
                 Bug::Severity severity = Bug::stringToSeverity( m_cacheBugs->readEntry("Severity") );
                 Person developerTODO = readPerson( m_cacheBugs, "TODO" );
                 Bug::BugMergeList mergedWith = m_cacheBugs->readIntListEntry( "MergedWith" );
diff --git a/kbugbuster/backend/bugcommand.h b/kbugbuster/backend/bugcommand.h
index 9f68fb2e..bb53cdb4 100644
--- a/kbugbuster/backend/bugcommand.h
+++ b/kbugbuster/backend/bugcommand.h
@@ -51,7 +51,7 @@ class BugCommandClose : public BugCommand {
     TQString name();
     TQString details() const;
 
-    TQString type() const { return TQString::fromLatin1("Close"); }
+    TQString type() const { return TQString::tqfromLatin1("Close"); }
 
     void save( KConfig * );
 
@@ -68,7 +68,7 @@ class BugCommandCloseSilently : public BugCommand {
 
     TQString name();
 
-    TQString type() const { return TQString::fromLatin1("CloseSilently"); }
+    TQString type() const { return TQString::tqfromLatin1("CloseSilently"); }
 
     void save( KConfig * );
 };
@@ -82,7 +82,7 @@ class BugCommandReopen : public BugCommand {
 
     TQString name();
 
-    TQString type() const { return TQString::fromLatin1("Reopen"); }
+    TQString type() const { return TQString::tqfromLatin1("Reopen"); }
 
     void save( KConfig * );
 };
@@ -97,7 +97,7 @@ class BugCommandRetitle : public BugCommand {
     TQString name();
     TQString details() const;
 
-    TQString type() const { return TQString::fromLatin1("Retitle"); }
+    TQString type() const { return TQString::tqfromLatin1("Retitle"); }
 
     void save( KConfig * );
 
@@ -115,7 +115,7 @@ class BugCommandMerge : public BugCommand {
     TQString name();
     TQString details() const;
 
-    TQString type() const { return TQString::fromLatin1("Merge"); }
+    TQString type() const { return TQString::tqfromLatin1("Merge"); }
 
     void save( KConfig * );
 
@@ -130,7 +130,7 @@ class BugCommandUnmerge : public BugCommand {
 
     TQString name();
 
-    TQString type() const { return TQString::fromLatin1("Unmerge"); }
+    TQString type() const { return TQString::tqfromLatin1("Unmerge"); }
 
     void save( KConfig * );
 
@@ -148,7 +148,7 @@ class BugCommandReply : public BugCommand {
     TQString name();
     TQString details() const;
 
-    TQString type() const { return TQString::fromLatin1("Reply"); }
+    TQString type() const { return TQString::tqfromLatin1("Reply"); }
 
     void save( KConfig * );
 
@@ -169,7 +169,7 @@ class BugCommandReplyPrivate : public BugCommand {
     TQString name();
     TQString details() const;
 
-    TQString type() const { return TQString::fromLatin1("ReplyPrivate"); }
+    TQString type() const { return TQString::tqfromLatin1("ReplyPrivate"); }
 
     void save( KConfig * );
 
@@ -186,7 +186,7 @@ class BugCommandSeverity : public BugCommand {
     TQString name();
     TQString details() const;
 
-    TQString type() const { return TQString::fromLatin1("Severity"); }
+    TQString type() const { return TQString::tqfromLatin1("Severity"); }
 
     TQString controlString() const;
 
@@ -204,7 +204,7 @@ class BugCommandReassign : public BugCommand {
     TQString name();
     TQString details() const;
 
-    TQString type() const { return TQString::fromLatin1("Reassign"); }
+    TQString type() const { return TQString::tqfromLatin1("Reassign"); }
 
     TQString controlString() const;
 
diff --git a/kbugbuster/backend/bugdetails.cpp b/kbugbuster/backend/bugdetails.cpp
index 6b0ded58..6c153e2c 100644
--- a/kbugbuster/backend/bugdetails.cpp
+++ b/kbugbuster/backend/bugdetails.cpp
@@ -79,7 +79,7 @@ int BugDetails::age() const
    if ( !m_impl )
        return 0;
 
-   return submissionDate().daysTo( TQDateTime::currentDateTime() );
+   return submissionDate().daysTo( TQDateTime::tqcurrentDateTime() );
 }
 
 BugDetailsPart::List BugDetails::parts() const
@@ -241,7 +241,7 @@ TQValueList<BugDetails::Attachment> BugDetails::extractAttachments( const TQStri
                     KCodecs::base64Decode( contents.local8Bit(), a.contents /*out*/ );
                 else
                     //KCodecs::uudecode( contents.local8Bit(), a.contents /*out*/ );
-                    KMessageBox::information( 0, i18n("Attachment %1 could not be decoded.\nEncoding: %2").arg(filename).arg(encoding) );
+                    KMessageBox::information( 0, i18n("Attachment %1 could not be decoded.\nEncoding: %2").tqarg(filename).tqarg(encoding) );
 #ifdef DEBUG_EXTRACT
                 kdDebug() << "Result: ***\n" << TQCString( a.contents.data(), a.contents.size()+1 ) << "\n*+*" << endl;
 #endif
diff --git a/kbugbuster/backend/bugdetailsjob.cpp b/kbugbuster/backend/bugdetailsjob.cpp
index 1218023d..22ee31c7 100644
--- a/kbugbuster/backend/bugdetailsjob.cpp
+++ b/kbugbuster/backend/bugdetailsjob.cpp
@@ -36,8 +36,8 @@ void BugDetailsJob::process( const TQByteArray &data )
     KBB::Error err = server()->processor()->parseBugDetails( data, bugDetails );
 
     if ( err ) {
-        emit error( i18n("Bug %1: %2").arg( m_bug.number() )
-                                      .arg( err.message() ) );
+        emit error( i18n("Bug %1: %2").tqarg( m_bug.number() )
+                                      .tqarg( err.message() ) );
     } else {
         emit bugDetailsAvailable( m_bug, bugDetails );
     }
diff --git a/kbugbuster/backend/bugimpl.h b/kbugbuster/backend/bugimpl.h
index 7fefc53d..b1d94b2d 100644
--- a/kbugbuster/backend/bugimpl.h
+++ b/kbugbuster/backend/bugimpl.h
@@ -12,7 +12,7 @@ struct BugImpl : public KShared
 public:
     BugImpl( const TQString &_title, const Person &_submitter, TQString _number,
         uint _age, Bug::Severity _severity, Person _developerTODO,
-        Bug::Status _status, const Bug::BugMergeList& _mergedWith  )
+        Bug::tqStatus _status, const Bug::BugMergeList& _mergedWith  )
     : age( _age ), title( _title ), submitter( _submitter ), number( _number ),
         severity( _severity ), developerTODO( _developerTODO ),
         status( _status ), mergedWith( _mergedWith )
@@ -25,7 +25,7 @@ public:
     TQString number;
     Bug::Severity severity;
     Person developerTODO;
-    Bug::Status status;
+    Bug::tqStatus status;
 
     Bug::BugMergeList mergedWith;
 };
diff --git a/kbugbuster/backend/buglistjob.cpp b/kbugbuster/backend/buglistjob.cpp
index 419b7956..01910ea2 100644
--- a/kbugbuster/backend/buglistjob.cpp
+++ b/kbugbuster/backend/buglistjob.cpp
@@ -60,8 +60,8 @@ void BugListJob::process( const TQByteArray &data )
     KBB::Error err = server()->processor()->parseBugList( data, bugs );
 
     if ( err ) {
-      emit error( i18n("Package %1: %2").arg( m_package.name() )
-                                        .arg( err.message() ) );
+      emit error( i18n("Package %1: %2").tqarg( m_package.name() )
+                                        .tqarg( err.message() ) );
     } else {
       emit bugListAvailable( m_package, m_component, bugs );
     }
diff --git a/kbugbuster/backend/bugmybugsjob.cpp b/kbugbuster/backend/bugmybugsjob.cpp
index cd8c3005..869b0827 100644
--- a/kbugbuster/backend/bugmybugsjob.cpp
+++ b/kbugbuster/backend/bugmybugsjob.cpp
@@ -67,7 +67,7 @@ void BugMyBugsJob::process( const TQByteArray &data )
     delete processor;
 
     if ( err )
-        emit error( i18n( "My Bugs: %2" ).arg( err.message() ) );
+        emit error( i18n( "My Bugs: %2" ).tqarg( err.message() ) );
     else
         emit bugListAvailable( i18n( "My Bugs" ), bugs );
 }
diff --git a/kbugbuster/backend/bugserver.cpp b/kbugbuster/backend/bugserver.cpp
index 6c8aa6fb..a1863f58 100644
--- a/kbugbuster/backend/bugserver.cpp
+++ b/kbugbuster/backend/bugserver.cpp
@@ -152,7 +152,7 @@ KURL BugServer::attachmentEditLink( const TQString &id )
   return url;
 }
 
-Bug::Status BugServer::bugStatus( const TQString &str )
+Bug::tqStatus BugServer::bugtqStatus( const TQString &str )
 {
   if ( str == "UNCONFIRMED" ) {
     return Bug::Unconfirmed;
@@ -318,9 +318,9 @@ TQStringList BugServer::listCommands() const
         for ( ; cmdIt.current() ; ++cmdIt ) {
             BugCommand* cmd = cmdIt.current();
             if (!cmd->controlString().isNull())
-                result.append( i18n("Control command: %1").arg(cmd->controlString()) );
+                result.append( i18n("Control command: %1").tqarg(cmd->controlString()) );
             else
-                result.append( i18n("Mail to %1").arg(cmd->mailAddress()) );
+                result.append( i18n("Mail to %1").tqarg(cmd->mailAddress()) );
         }
     }
     return result;
diff --git a/kbugbuster/backend/bugserver.h b/kbugbuster/backend/bugserver.h
index c76b565a..b865450f 100644
--- a/kbugbuster/backend/bugserver.h
+++ b/kbugbuster/backend/bugserver.h
@@ -64,7 +64,7 @@ class BugServer
     KURL attachmentViewLink( const TQString &id );
     KURL attachmentEditLink( const TQString &id );
     
-    Bug::Status bugStatus( const TQString & );
+    Bug::tqStatus bugtqStatus( const TQString & );
 
     Bug::Severity bugSeverity( const TQString & );
 
diff --git a/kbugbuster/backend/domprocessor.cpp b/kbugbuster/backend/domprocessor.cpp
index 2ce57d63..e7b1e49c 100644
--- a/kbugbuster/backend/domprocessor.cpp
+++ b/kbugbuster/backend/domprocessor.cpp
@@ -24,7 +24,7 @@
 #include "domprocessor.h"
 
 #include <tqregexp.h>
-#include <stylesheet.h>
+#include <tqstylesheet.h>
 
 #include <kdebug.h>
 #include <kmdcodec.h>
@@ -170,7 +170,7 @@ KBB::Error DomProcessor::parseDomBugList( const TQDomElement &topElement,
     TQString submitterName;
     TQString submitterEmail;
     TQString bugNr;
-    Bug::Status status = Bug::StatusUndefined;
+    Bug::tqStatus status = Bug::StatusUndefined;
     Bug::Severity severity = Bug::SeverityUndefined;
     Person developerTodo;
     Bug::BugMergeList mergedList;
@@ -184,7 +184,7 @@ KBB::Error DomProcessor::parseDomBugList( const TQDomElement &topElement,
       if ( e.tagName() == "bugid" )
         bugNr = e.text();
       else if ( e.tagName() == "status" )
-        status = server()->bugStatus( e.text() );
+        status = server()->bugtqStatus( e.text() );
       else if ( e.tagName() == "descr" )
         title = e.text();
       else if ( e.tagName() == "reporter" )
@@ -194,7 +194,7 @@ KBB::Error DomProcessor::parseDomBugList( const TQDomElement &topElement,
       else if ( e.tagName() == "severity" )
         severity = Bug::stringToSeverity( e.text() );
       else if ( e.tagName() == "creationdate" )
-        age = ( TQDateTime::fromString( e.text(), Qt::ISODate ) ).daysTo( TQDateTime::currentDateTime() );
+        age = ( TQDateTime::fromString( e.text(), Qt::ISODate ) ).daysTo( TQDateTime::tqcurrentDateTime() );
     }
 
     Person submitter( submitterName, submitterEmail );
diff --git a/kbugbuster/backend/htmlparser.cpp b/kbugbuster/backend/htmlparser.cpp
index 15a61084..4daa3d1d 100644
--- a/kbugbuster/backend/htmlparser.cpp
+++ b/kbugbuster/backend/htmlparser.cpp
@@ -30,7 +30,7 @@
 
 #include <tqbuffer.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 KBB::Error HtmlParser::parseBugList( const TQByteArray &data, Bug::List &bugs )
 {
diff --git a/kbugbuster/backend/mailsender.cpp b/kbugbuster/backend/mailsender.cpp
index 93b74eff..2a5ae930 100644
--- a/kbugbuster/backend/mailsender.cpp
+++ b/kbugbuster/backend/mailsender.cpp
@@ -39,7 +39,7 @@ bool MailSender::send(const TQString &fromName,const TQString &fromEmail,const T
 {
   TQString from( fromName );
   if ( !fromEmail.isEmpty() )
-    from += TQString::fromLatin1( " <%2>" ).arg( fromEmail );
+    from += TQString::tqfromLatin1( " <%2>" ).tqarg( fromEmail );
   kdDebug() << "MailSender::sendMail():\nFrom: " << from << "\nTo: " << to
             << "\nbccflag:" << bcc
             << "\nRecipient:" << recipient
@@ -53,18 +53,18 @@ bool MailSender::send(const TQString &fromName,const TQString &fromEmail,const T
 
     bool needHeaders = true;
 
-    TQString command = KStandardDirs::findExe(TQString::fromLatin1("sendmail"),
-        TQString::fromLatin1("/sbin:/usr/sbin:/usr/lib"));
-    if (!command.isNull()) command += TQString::fromLatin1(" -oi -t");
+    TQString command = KStandardDirs::findExe(TQString::tqfromLatin1("sendmail"),
+        TQString::tqfromLatin1("/sbin:/usr/sbin:/usr/lib"));
+    if (!command.isNull()) command += TQString::tqfromLatin1(" -oi -t");
     else {
-      command = KStandardDirs::findExe(TQString::fromLatin1("mail"));
+      command = KStandardDirs::findExe(TQString::tqfromLatin1("mail"));
       if (command.isNull()) return false; // give up
 
-      command.append(TQString::fromLatin1(" -s "));
+      command.append(TQString::tqfromLatin1(" -s "));
       command.append(KProcess::quote(subject));
 
       if (bcc) {
-        command.append(TQString::fromLatin1(" -b "));
+        command.append(TQString::tqfromLatin1(" -b "));
         command.append(KProcess::quote(from));
       }
 
@@ -85,11 +85,11 @@ bool MailSender::send(const TQString &fromName,const TQString &fromEmail,const T
     TQString textComplete;
     if (needHeaders)
     {
-      textComplete += TQString::fromLatin1("From: ") + from + '\n';
-      textComplete += TQString::fromLatin1("To: ") + to + '\n';
-      if (bcc) textComplete += TQString::fromLatin1("Bcc: ") + from + '\n';
-      textComplete += TQString::fromLatin1("Subject: ") + subject + '\n';
-      textComplete += TQString::fromLatin1("X-Mailer: KBugBuster") + '\n';
+      textComplete += TQString::tqfromLatin1("From: ") + from + '\n';
+      textComplete += TQString::tqfromLatin1("To: ") + to + '\n';
+      if (bcc) textComplete += TQString::tqfromLatin1("Bcc: ") + from + '\n';
+      textComplete += TQString::tqfromLatin1("Subject: ") + subject + '\n';
+      textComplete += TQString::tqfromLatin1("X-Mailer: KBugBuster") + '\n';
     }
     textComplete += '\n'; // end of headers
     textComplete += body;
@@ -121,11 +121,11 @@ bool MailSender::send(const TQString &fromName,const TQString &fromEmail,const T
     else
         recipients << to;
 
-    TQString message = TQString::fromLatin1( "From: " ) + from +
-                      TQString::fromLatin1( "\nTo: " ) + to +
-                      TQString::fromLatin1( "\nSubject: " ) + subject +
-                      TQString::fromLatin1( "\nX-Mailer: KBugBuster" ) +
-                      TQString::fromLatin1( "\n\n" ) + body;
+    TQString message = TQString::tqfromLatin1( "From: " ) + from +
+                      TQString::tqfromLatin1( "\nTo: " ) + to +
+                      TQString::tqfromLatin1( "\nSubject: " ) + subject +
+                      TQString::tqfromLatin1( "\nX-Mailer: KBugBuster" ) +
+                      TQString::tqfromLatin1( "\n\n" ) + body;
 
     Smtp *smtp = new Smtp( fromEmail, recipients, message, m_smtpServer );
     connect( smtp, TQT_SIGNAL( status( const TQString & ) ),
@@ -173,7 +173,7 @@ void MailSender::smtpError(const TQString &_command, const TQString &_response)
   KMessageBox::error( TQT_TQWIDGET(tqApp->activeWindow()),
                       i18n( "Error during SMTP transfer.\n"
                             "command: %1\n"
-                            "response: %2" ).arg( command ).arg( response ) );
+                            "response: %2" ).tqarg( command ).tqarg( response ) );
 
   emit finished();
   TQTimer::singleShot( 0, this, TQT_SLOT( deleteLater() ) );
diff --git a/kbugbuster/backend/person.cpp b/kbugbuster/backend/person.cpp
index 40cf72b7..8f73c512 100644
--- a/kbugbuster/backend/person.cpp
+++ b/kbugbuster/backend/person.cpp
@@ -53,9 +53,9 @@ Person Person::parseFromString( const TQString &_str )
     }
    
     int atPos = str.find( '@' );
-    int spacedAtPos = str.find( TQString::fromLatin1( " at " ) );
+    int spacedAtPos = str.find( TQString::tqfromLatin1( " at " ) );
     if ( atPos == -1 && spacedAtPos != -1 )
-        str.replace( spacedAtPos, 4, TQString::fromLatin1( "@" ) );
+        str.replace( spacedAtPos, 4, TQString::tqfromLatin1( "@" ) );
 
     int spacePos = str.find( ' ' );
     while ( spacePos != -1 )
diff --git a/kbugbuster/backend/processor.cpp b/kbugbuster/backend/processor.cpp
index c227b8cd..b6023442 100644
--- a/kbugbuster/backend/processor.cpp
+++ b/kbugbuster/backend/processor.cpp
@@ -22,7 +22,7 @@
     without including the source code for TQt in the source distribution.
 */
 
-#include <stylesheet.h>
+#include <tqstylesheet.h>
 
 #include <kdebug.h>
 #include <kmdcodec.h>
diff --git a/kbugbuster/backend/rdfprocessor.cpp b/kbugbuster/backend/rdfprocessor.cpp
index 578b330d..3beed42f 100644
--- a/kbugbuster/backend/rdfprocessor.cpp
+++ b/kbugbuster/backend/rdfprocessor.cpp
@@ -54,7 +54,7 @@ KBB::Error RdfProcessor::parseDomBugList( const TQDomElement &element,
     TQString title;
     Person submitter;
     TQString bugNr;
-    Bug::Status status = Bug::StatusUndefined;
+    Bug::tqStatus status = Bug::StatusUndefined;
     Bug::Severity severity = Bug::SeverityUndefined;
     Person developerTodo;
     Bug::BugMergeList mergedList;
@@ -68,7 +68,7 @@ KBB::Error RdfProcessor::parseDomBugList( const TQDomElement &element,
       if ( e.tagName() == "bz:id" ) {
         bugNr = e.text();
       } else if ( e.tagName() == "bz:status" ) {
-        status = server()->bugStatus( e.text() );
+        status = server()->bugtqStatus( e.text() );
       } else if ( e.tagName() == "bz:severity" ) {
         severity = server()->bugSeverity( e.text() );
       } else if ( e.tagName() == "bz:summary" ) {
diff --git a/kbugbuster/backend/smtp.cpp b/kbugbuster/backend/smtp.cpp
index da63f926..df31131b 100644
--- a/kbugbuster/backend/smtp.cpp
+++ b/kbugbuster/backend/smtp.cpp
@@ -9,7 +9,7 @@
 
 #include "smtp.h"
 
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqsocket.h>
 #include <tqtimer.h>
 #include <kapplication.h>
@@ -37,7 +37,7 @@ Smtp::Smtp( const TQString &from, const TQStringList &to,
     state = smtpInit;
     command = "";
 
-    emit status( i18n( "Connecting to %1" ).arg( server ) );
+    emit status( i18n( "Connecting to %1" ).tqarg( server ) );
 
     mSocket->connectToHost( server, port );
     t = new TQTextStream( mSocket );
@@ -79,7 +79,7 @@ void Smtp::quit()
 
 void Smtp::connected()
 {
-    emit status( i18n( "Connected to %1" ).arg( mSocket->peerName() ) );
+    emit status( i18n( "Connected to %1" ).tqarg( mSocket->peerName() ) );
 }
 
 void Smtp::socketError(int errorCode)
diff --git a/kbugbuster/gui/buglvi.cpp b/kbugbuster/gui/buglvi.cpp
index 18d7c064..f4643b8d 100644
--- a/kbugbuster/gui/buglvi.cpp
+++ b/kbugbuster/gui/buglvi.cpp
@@ -45,7 +45,7 @@ BugLVI::BugLVI( KListView *parent , const Bug &bug )
 
     Person developer = bug.developerTODO();
     if ( !developer.name.isEmpty() )
-        setText( 3, i18n( "%1 (%2)" ).arg( Bug::statusLabel( bug.status() ), developer.name ) );
+        setText( 3, i18n( "%1 (%2)" ).tqarg( Bug::statusLabel( bug.status() ), developer.name ) );
 }
 
 BugLVI::~BugLVI()
diff --git a/kbugbuster/gui/centralwidget.cpp b/kbugbuster/gui/centralwidget.cpp
index f1658aa0..9a747367 100644
--- a/kbugbuster/gui/centralwidget.cpp
+++ b/kbugbuster/gui/centralwidget.cpp
@@ -17,7 +17,7 @@
 #include <tqsplitter.h>
 #include <tqpushbutton.h>
 #include <tqwidgetstack.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <kdialog.h>
 #include <kdebug.h>
@@ -52,11 +52,11 @@ CentralWidget::CentralWidget( const TQCString &initialPackage,
                               const char * name )
   : TQWidget( parent, name )
 {
-    // Master layout
+    // Master tqlayout
     ( new TQVBoxLayout( this, 0,
                        KDialog::spacingHint() ) )->setAutoAdd( true );
 
-    // Create TQSplitter children
+    // Create TQSplitter tqchildren
     m_vertSplitter = new TQSplitter( Qt::Vertical, this );
     m_listPane     = new CWBugListContainer( m_vertSplitter );
     m_horSplitter  = new TQSplitter( Qt::Horizontal,m_vertSplitter );
@@ -67,7 +67,7 @@ CentralWidget::CentralWidget( const TQCString &initialPackage,
     m_searchPane->hide();
 //    m_listPane->hide();
 
-    m_searchPane->setSizePolicy( TQSizePolicy( TQSizePolicy::Minimum,
+    m_searchPane->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Minimum,
                                                     TQSizePolicy::Minimum ) );
     m_horSplitter->setResizeMode( m_searchPane, TQSplitter::FollowSizeHint );
 
diff --git a/kbugbuster/gui/cwbugdetails.cpp b/kbugbuster/gui/cwbugdetails.cpp
index 134c23d7..f0e07cb2 100644
--- a/kbugbuster/gui/cwbugdetails.cpp
+++ b/kbugbuster/gui/cwbugdetails.cpp
@@ -14,7 +14,7 @@
     *************************************************************************
 */
 
-#include <textview.h>
+#include <tqtextview.h>
 #include <tqlineedit.h>
 #include <tqcombobox.h>
 #include <tqlabel.h>
@@ -30,8 +30,8 @@
 #include <kglobal.h>
 #include <krun.h>
 
-#include <layout.h>
-#include <palette.h>
+#include <tqlayout.h>
+#include <tqpalette.h>
 
 using namespace KBugBusterMainWindow;
 
@@ -53,7 +53,7 @@ CWBugDetails::~CWBugDetails()
 
 void CWBugDetails::setBug( const Bug &bug, const BugDetails &details )
 {
-    TQColorGroup cg = m_bugDesc->view()->palette().active();
+    TQColorGroup cg = m_bugDesc->view()->tqpalette().active();
     TQString text =
         "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n"
         "<html><head><title></title></head>\n"
@@ -65,25 +65,25 @@ void CWBugDetails::setBug( const Bug &bug, const BugDetails &details )
                  "td.helpBod { border-bottom: 1px solid #9CF; border-top: 0px; border-left: 1px solid #9CF; border-right: 0px; text-align: center; text-indent: 10px; font-family: Verdana, sans-serif, Arial; font-weight: normal; font-size: 11px; color: #404040; background-color: #000000; }\n"
                  "table.sofT { text-align: center; font-family: Verdana; font-weight: normal; font-size: 11px; color: #404040; width: 100%; background-color: #fafafa; border: 1px #000000 solid; border-collapse: collapse; border-spacing: 0px; }\n"
                  "</style>\n" )
-        .arg( cg.highlight().name() )
-        .arg( cg.highlightedText().name() ) );
+        .tqarg( cg.highlight().name() )
+        .tqarg( cg.highlightedText().name() ) );
 
     text.append( "<body style=\"margin: 0px\">\n" );
 
     TQString highlightStyle = TQString( "background: %1; color: %2; " )
-                                      .arg( cg.highlight().name() )
-                                      .arg( cg.highlightedText().name() );
+                                      .tqarg( cg.highlight().name() )
+                                      .tqarg( cg.highlightedText().name() );
     TQString borderBottomStyle = TQString( "border-bottom: solid %1 1px; " )
-                                         .arg( cg.foreground().name() );
+                                         .tqarg( cg.foreground().name() );
     TQString borderTopStyle = TQString( "border-top: solid %1 1px; " )
-                                      .arg( cg.foreground().name() );
+                                      .tqarg( cg.foreground().name() );
 
     TQString submitter = bug.submitter().fullName( true );
     int age = details.age();
     text.append( "<div style=\"" + highlightStyle + "padding: 8px; float: left\">" );
     text.append( "<a href=\"" + BugSystem::self()->server()->bugLink( bug ).url()
                  + "\">" + i18n("Bug Report</a> from <b>%1</b> " )
-                 .arg( submitter ) );
+                 .tqarg( submitter ) );
     int replies = details.parts().count() - 1;
     if ( replies >= 1 ) text += i18n( "(1 reply)", "(%n replies)", replies );
     text += "</div>";
@@ -97,8 +97,8 @@ void CWBugDetails::setBug( const Bug &bug, const BugDetails &details )
                  "border-bottom: solid %3 1px; "
                  "padding: 4px\">"
                  "<table cellspacing=\"0\" cellpadding=\"4\" width=\"100%\">" )
-                 .arg( cg.background().name() )
-                 .arg( cg.foreground().name() ) );
+                 .tqarg( cg.background().name() )
+                 .tqarg( cg.foreground().name() ) );
     text.append( textBugDetailsAttribute( details.version(), i18n("Version") ) );
     text.append( textBugDetailsAttribute( details.source(), i18n("Source") ) );
     text.append( textBugDetailsAttribute( details.compiler(), i18n("Compiler") ) );
@@ -121,11 +121,11 @@ void CWBugDetails::setBug( const Bug &bug, const BugDetails &details )
             if ( ++it2 == bdp.end() )
                 text.append( "<a href=\"" + BugSystem::self()->server()->bugLink( bug ).url()
                              + "\">" + i18n("Bug Report</a> from <b>%1</b>")
-                             .arg( sender ) );
+                             .tqarg( sender ) );
             else {
-                text.append( "<a href=\"" + BugSystem::self()->server()->bugLink( bug ).url() + TQString("#c%1").arg( replies )
+                text.append( "<a href=\"" + BugSystem::self()->server()->bugLink( bug ).url() + TQString("#c%1").tqarg( replies )
 			     + "\">" + i18n("Reply #%1</a> from <b>%2</b>")
-                             .arg( replies ).arg( sender ) );
+                             .tqarg( replies ).tqarg( sender ) );
                 replies--;
             }
             text.append( "</div>\n" );
@@ -148,16 +148,16 @@ void CWBugDetails::setBug( const Bug &bug, const BugDetails &details )
     if ( atts.count() > 0 ) {
         text.append( "<table summary=\"Attachment data table\" class=\"sofT\" cellspacing=\"0\">" );
         text.append( TQString( "<tr> <td colspan=\"4\" class=\"helpHed\">%1</td> </tr>")
-                     .arg( i18n( "Attachment List") ) );
+                     .tqarg( i18n( "Attachment List") ) );
         text.append( TQString("<tr> <td class=\"helpHed\">%1</td> <td class=\"helpHed\">%2</td> <td class=\"helpHed\">%3</td> <td class=\"helpHed\">%4</td> </tr>")
-                     .arg( i18n("Description") )
-                     .arg( i18n("Date") )
-                     .arg( i18n("View") )
-                     .arg( i18n("Edit") ) );
+                     .tqarg( i18n("Description") )
+                     .tqarg( i18n("Date") )
+                     .tqarg( i18n("View") )
+                     .tqarg( i18n("Edit") ) );
         TQValueList<BugDetailsImpl::AttachmentDetails>::iterator it;
         for ( it = atts.begin() ; it != atts.end() ; ++it ) {
-            text.append( TQString("<tr><td>%1</td>").arg( (*it).description ) ) ;
-            text.append( TQString("<td>%1</td>").arg( (*it).date ) );
+            text.append( TQString("<tr><td>%1</td>").tqarg( (*it).description ) ) ;
+            text.append( TQString("<td>%1</td>").tqarg( (*it).date ) );
             text.append( "<td><a href=\"" +
                          BugSystem::self()->server()->attachmentViewLink( (*it).id ).url() +
                          "\">" + i18n("View") + "</a></td>" );
diff --git a/kbugbuster/gui/cwbugdetailscontainer.cpp b/kbugbuster/gui/cwbugdetailscontainer.cpp
index d6b0ac83..ef8fc8ef 100644
--- a/kbugbuster/gui/cwbugdetailscontainer.cpp
+++ b/kbugbuster/gui/cwbugdetailscontainer.cpp
@@ -16,7 +16,7 @@
 
 #include <tqpushbutton.h>
 #include <tqwidgetstack.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtooltip.h>
 
 #include <kiconloader.h>
@@ -121,17 +121,17 @@ void CWBugDetailsContainer::setBug( const Bug &bug, const BugDetails &details )
        list.truncate( list.length()-2 ); //Strip off the last ", "
 
        labelText  = i18n("bug #number [Merged with: a list of bugs] (severity): title","Bug #%1 [Merged with: %2] (%3): %4")
-                             .arg( bug.number() )
-                             .arg( list )
-                             .arg( bug.severityAsString() )
-                             .arg( bug.title() );
+                             .tqarg( bug.number() )
+                             .tqarg( list )
+                             .tqarg( bug.severityAsString() )
+                             .tqarg( bug.title() );
 
     }
     else
     {
        labelText  = i18n("bug #number (severity): title","Bug #%1 (%2): %3")
-                             .arg( bug.number() ).arg( bug.severityAsString() )
-                             .arg( bug.title() );
+                             .tqarg( bug.number() ).tqarg( bug.severityAsString() )
+                             .tqarg( bug.title() );
     }
 
     m_bugLabel->setText( KStringHandler::tagURLs( labelText ) );
@@ -158,7 +158,7 @@ void CWBugDetailsContainer::showCommands( const Bug& bug )
             if (!first)
                 cmdText += "  |  "; // separator in case of multiple commands
             first = false;
-            cmdText += TQString("<b>%1</b>").arg( cmd->name() );
+            cmdText += TQString("<b>%1</b>").tqarg( cmd->name() );
             if (!cmdDetails.isEmpty())
                 cmdDetails += "  |  ";  // separator in case of multiple commands
             cmdDetails += cmd->details();
@@ -212,7 +212,7 @@ void CWBugDetailsContainer::setLoading( const Bug &bug )
     showCommands( bug );
 
     m_bugLoading->setText(i18n( "Retrieving Details for Bug %1\n\n(%2)" )
-                          .arg( bug.number() ).arg( bug.title() ) );
+                          .tqarg( bug.number() ).tqarg( bug.title() ) );
     m_bugStack->raiseWidget( 1 );
 }
 
@@ -224,11 +224,11 @@ void CWBugDetailsContainer::setCacheMiss( const Bug &bug )
     TQString msg;
     if( BugSystem::self()->disconnected() )
         msg = i18n( "Bug #%1 (%2) is not available offline." ).
-              arg( bug.number() ).arg( bug.title() );
+              tqarg( bug.number() ).tqarg( bug.title() );
     else
         msg = i18n( "Retrieving details for bug #%1\n"
                     "(%2)" ).
-              arg( bug.number() ).arg( bug.title() );
+              tqarg( bug.number() ).tqarg( bug.title() );
     m_bugLoading->setText( msg );
     m_bugStack->raiseWidget( 1 );
 }
diff --git a/kbugbuster/gui/cwbugdetailscontainer_base.ui b/kbugbuster/gui/cwbugdetailscontainer_base.ui
index 5f6db167..338a0b7b 100644
--- a/kbugbuster/gui/cwbugdetailscontainer_base.ui
+++ b/kbugbuster/gui/cwbugdetailscontainer_base.ui
@@ -61,7 +61,7 @@
                             <verstretch>0</verstretch>
                         </sizepolicy>
                     </property>
-                    <property name="minimumSize">
+                    <property name="tqminimumSize">
                         <size>
                             <width>100</width>
                             <height>20</height>
diff --git a/kbugbuster/gui/cwbuglistcontainer.cpp b/kbugbuster/gui/cwbuglistcontainer.cpp
index 778dade1..98124dda 100644
--- a/kbugbuster/gui/cwbuglistcontainer.cpp
+++ b/kbugbuster/gui/cwbuglistcontainer.cpp
@@ -16,7 +16,7 @@
 
 #include <tqpushbutton.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqwidgetstack.h>
 
 #include <kapplication.h>
@@ -143,7 +143,7 @@ void CWBugListContainer::setBugList( const TQString &label, const Bug::List &bug
         }
     }
 
-    m_listLabel->setText( i18n( "%1 (%2 bugs, %3 wishes)" ).arg( label ).arg( noBugs ).arg( noWishes ) );
+    m_listLabel->setText( i18n( "%1 (%2 bugs, %3 wishes)" ).tqarg( label ).tqarg( noBugs ).tqarg( noWishes ) );
     m_listStack->raiseWidget( 0 );
 }
 
@@ -153,13 +153,13 @@ void CWBugListContainer::setBugList( const Package &package, const TQString &com
     if ( component.isEmpty() )
     {
         if ( package.components().count() > 1 )
-            listLabel = i18n( "Product '%1', all components" ).arg( package.name() );
+            listLabel = i18n( "Product '%1', all components" ).tqarg( package.name() );
         else
-            listLabel = i18n( "Product '%1'" ).arg( package.name() );
+            listLabel = i18n( "Product '%1'" ).tqarg( package.name() );
     }
     else
     {
-        listLabel = i18n( "Product '%1', component '%2'" ).arg( package.name(), component );
+        listLabel = i18n( "Product '%1', component '%2'" ).tqarg( package.name(), component );
     }
 
     setBugList( listLabel, bugs );
@@ -208,9 +208,9 @@ void CWBugListContainer::setNoList()
 void CWBugListContainer::setLoading( const Package &package, const TQString &component )
 {
     if ( component.isEmpty() )
-        setLoading( i18n( "Retrieving List of Outstanding Bugs for Product '%1'..." ).arg( package.name() ) );
+        setLoading( i18n( "Retrieving List of Outstanding Bugs for Product '%1'..." ).tqarg( package.name() ) );
     else
-        setLoading( i18n( "Retrieving List of Outstanding Bugs for Product '%1' (Component %2)..." ).arg( package.name(), component ) );
+        setLoading( i18n( "Retrieving List of Outstanding Bugs for Product '%1' (Component %2)..." ).tqarg( package.name(), component ) );
 }
 
 void CWBugListContainer::setLoading( const TQString &label )
@@ -221,12 +221,12 @@ void CWBugListContainer::setLoading( const TQString &label )
 
 void CWBugListContainer::setCacheMiss( const Package &package )
 {
-    setCacheMiss( i18n( "Package '%1'" ).arg( package.name() ) );
+    setCacheMiss( i18n( "Package '%1'" ).tqarg( package.name() ) );
 }
 
 void CWBugListContainer::setCacheMiss( const TQString &label )
 {
-    m_listLoading->setText( i18n( "%1 is not available offline." ).arg( label ) );
+    m_listLoading->setText( i18n( "%1 is not available offline." ).tqarg( label ) );
     m_listStack->raiseWidget( 1 );
 }
 
diff --git a/kbugbuster/gui/cwloadingwidget.cpp b/kbugbuster/gui/cwloadingwidget.cpp
index f2a62573..6e8a9852 100644
--- a/kbugbuster/gui/cwloadingwidget.cpp
+++ b/kbugbuster/gui/cwloadingwidget.cpp
@@ -107,7 +107,7 @@ void CWLoadingWidget::setText( const TQString &text )
 {
     m_text = text;
     updatePixmap();
-    repaint();
+    tqrepaint();
 }
 
 void CWLoadingWidget::updatePixmap()
diff --git a/kbugbuster/gui/cwloadingwidget.h b/kbugbuster/gui/cwloadingwidget.h
index 744c7951..b0536b09 100644
--- a/kbugbuster/gui/cwloadingwidget.h
+++ b/kbugbuster/gui/cwloadingwidget.h
@@ -37,7 +37,7 @@ class CWLoadingWidget : public TQFrame
 
 public:
     /**
-     * Use WidgetMode to specify the layout for the background images
+     * Use WidgetMode to specify the tqlayout for the background images
      * TopFrame loads and uses the logo and horizontal bars,
      * BottomFrame loads the tools and the translucent block.
      */
diff --git a/kbugbuster/gui/cwsearchwidget.cpp b/kbugbuster/gui/cwsearchwidget.cpp
index 79c011d7..5a075bb8 100644
--- a/kbugbuster/gui/cwsearchwidget.cpp
+++ b/kbugbuster/gui/cwsearchwidget.cpp
@@ -18,7 +18,7 @@
 #include <klocale.h>
 #include <kdialog.h>
 #include <tqlineedit.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <kcombobox.h>
 #include <tqlabel.h>
 
diff --git a/kbugbuster/gui/kbbbookmarkmanager.h b/kbugbuster/gui/kbbbookmarkmanager.h
index af58a461..23763300 100644
--- a/kbugbuster/gui/kbbbookmarkmanager.h
+++ b/kbugbuster/gui/kbbbookmarkmanager.h
@@ -10,7 +10,7 @@ public:
     static KBookmarkManager * self() {
         if ( !s_bookmarkManager )
         {
-            TQString bookmarksFile = locateLocal("data", TQString::fromLatin1("kbugbuster/bookmarks.xml"));
+            TQString bookmarksFile = locateLocal("data", TQString::tqfromLatin1("kbugbuster/bookmarks.xml"));
             s_bookmarkManager = KBookmarkManager::managerForFile( bookmarksFile );
         }
         return s_bookmarkManager;
diff --git a/kbugbuster/gui/kbbmainwindow.cpp b/kbugbuster/gui/kbbmainwindow.cpp
index 419ba479..3c57c6eb 100644
--- a/kbugbuster/gui/kbbmainwindow.cpp
+++ b/kbugbuster/gui/kbbmainwindow.cpp
@@ -17,11 +17,11 @@
 #include "kbbmainwindow.h"
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqmultilineedit.h>
 #include <tqprogressbar.h>
 #include <tqpushbutton.h>
-#include <textview.h>
+#include <tqtextview.h>
 #include <tqwidgetstack.h>
 
 #include <kaction.h>
diff --git a/kbugbuster/gui/kbbmainwindow.h b/kbugbuster/gui/kbbmainwindow.h
index a98edc0e..71d621ec 100644
--- a/kbugbuster/gui/kbbmainwindow.h
+++ b/kbugbuster/gui/kbbmainwindow.h
@@ -120,7 +120,7 @@ class KBBMainWindow : public KMainWindow, virtual public KBookmarkOwner
     KToggleAction *m_disconnectedAction;
 
     /**
-     * Status bar label. We need this, because the default TQt version doesn't
+     * tqStatus bar label. We need this, because the default TQt version doesn't
      * support rich text in the messages
      */
     TQLabel *m_statusLabel;
diff --git a/kbugbuster/gui/loadallbugsdlg.cpp b/kbugbuster/gui/loadallbugsdlg.cpp
index d6203c07..72212ccd 100644
--- a/kbugbuster/gui/loadallbugsdlg.cpp
+++ b/kbugbuster/gui/loadallbugsdlg.cpp
@@ -26,7 +26,7 @@ LoadAllBugsDlg::LoadAllBugsDlg(  const Package& pkg, const TQString &component )
     m_bugLoadingProgress = new KIO::DefaultProgress( this );
     connect( m_bugLoadingProgress, TQT_SIGNAL( stopped() ),
              this, TQT_SLOT( slotStopped() ) );
-    setCaption( i18n( "Loading All Bugs for Product %1" ).arg( pkg.name() ) );
+    setCaption( i18n( "Loading All Bugs for Product %1" ).tqarg( pkg.name() ) );
     connect( BugSystem::self(),
              TQT_SIGNAL( bugDetailsAvailable( const Bug &, const BugDetails & ) ),
              TQT_SLOT( slotBugDetailsAvailable( const Bug &, const BugDetails & ) ) );
@@ -45,7 +45,7 @@ LoadAllBugsDlg::LoadAllBugsDlg(  const Package& pkg, const TQString &component )
 void LoadAllBugsDlg::slotBugDetailsAvailable( const Bug &bug, const BugDetails & )
 {
     kdDebug() << "LoadAllBugsDlg::slotBugDetailsAvailable " << bug.number() << endl;
-    m_bugLoadingProgress->slotInfoMessage( 0L, i18n( "Bug %1 loaded" ).arg(bug.number()) );
+    m_bugLoadingProgress->slotInfoMessage( 0L, i18n( "Bug %1 loaded" ).tqarg(bug.number()) );
     loadNextBug();
 }
 
diff --git a/kbugbuster/gui/messageeditor.cpp b/kbugbuster/gui/messageeditor.cpp
index dca6bc2a..54d56ea6 100644
--- a/kbugbuster/gui/messageeditor.cpp
+++ b/kbugbuster/gui/messageeditor.cpp
@@ -1,7 +1,7 @@
 #include <tqcombobox.h>
 #include <ktextedit.h>
 #include <kinputdialog.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 
 #include <klocale.h>
@@ -79,7 +79,7 @@ void MessageEditor::addButton()
 void MessageEditor::removeButton()
 {
   int result = KMessageBox::warningContinueCancel(this,
-      i18n("Remove the button %1?").arg(mSelectionCombo->currentText()),
+      i18n("Remove the button %1?").tqarg(mSelectionCombo->currentText()),
       i18n("Remove"), KGuiItem( i18n("Delete"), "editdelete") );
 
   if (result == KMessageBox::Continue) {
diff --git a/kbugbuster/gui/msginputdialog.cpp b/kbugbuster/gui/msginputdialog.cpp
index 11f05d4f..388a02df 100644
--- a/kbugbuster/gui/msginputdialog.cpp
+++ b/kbugbuster/gui/msginputdialog.cpp
@@ -2,7 +2,7 @@
 // (c) 2001, Cornelius Schumacher
 
 #include <ktextedit.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <klocale.h>
 #include <kdebug.h>
@@ -29,7 +29,7 @@ MsgInputDialog::MsgInputDialog(MsgInputDialog::MessageType type, const Bug &bug,
 {
   switch ( mType ) {
     case Close:
-      setCaption( i18n("Close Bug %1").arg( mBug.number() ) );
+      setCaption( i18n("Close Bug %1").tqarg( mBug.number() ) );
       break;
     case Reply:
       setCaption( i18n("Reply to Bug") );
@@ -51,23 +51,23 @@ MsgInputDialog::MsgInputDialog(MsgInputDialog::MessageType type, const Bug &bug,
 
   if ( mType == Reply ) {
     TQWidget *r = new TQWidget( w );
-    TQHBoxLayout* rlayout = new TQHBoxLayout( r );
+    TQHBoxLayout* rtqlayout = new TQHBoxLayout( r );
 
     TQLabel *rlabel = new TQLabel( i18n("&Recipient:"),r );
     TQFont f = r->font();
     f.setBold( true );
     r->setFont( f );
-    rlayout->add( rlabel );
+    rtqlayout->add( rlabel );
 
     mRecipient = new TQComboBox( r );
     mRecipient->insertItem( i18n("Normal (bugs.kde.org & Maintainer & kde-bugs-dist)"), BugCommand::Normal );
     mRecipient->insertItem( i18n("Maintonly (bugs.kde.org & Maintainer)"), BugCommand::Maintonly );
     mRecipient->insertItem( i18n("Quiet (bugs.kde.org only)"), BugCommand::Quiet );
     rlabel->setBuddy( mRecipient );
-    rlayout->add( mRecipient );
+    rtqlayout->add( mRecipient );
 
     TQSpacerItem *rspacer= new TQSpacerItem( 1,1,TQSizePolicy::Expanding );
-    rlayout->addItem( rspacer );
+    rtqlayout->addItem( rspacer );
 
     // Reply currently only replies to the bug tracking system
     r->hide();
diff --git a/kbugbuster/gui/packageselectdialog.cpp b/kbugbuster/gui/packageselectdialog.cpp
index 3b84b9e9..4d3e72ac 100644
--- a/kbugbuster/gui/packageselectdialog.cpp
+++ b/kbugbuster/gui/packageselectdialog.cpp
@@ -1,5 +1,5 @@
 #include <tqlistview.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqheader.h>
 
 #include <kdebug.h>
diff --git a/kbugbuster/gui/preferencesdialog.cpp b/kbugbuster/gui/preferencesdialog.cpp
index 6acb3385..2c1a845c 100644
--- a/kbugbuster/gui/preferencesdialog.cpp
+++ b/kbugbuster/gui/preferencesdialog.cpp
@@ -2,7 +2,7 @@
 #include <tqcheckbox.h>
 #include <tqlineedit.h>
 #include <tqpushbutton.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqgroupbox.h>
 #include <tqbuttongroup.h>
 #include <tqlistview.h>
@@ -79,15 +79,15 @@ void PreferencesDialog::setupServerPage()
   TQFrame *topFrame = addPage( i18n("Servers"), 0,
                                 DesktopIcon( "gohome", KIcon::SizeMedium ) );
 
-  TQBoxLayout *layout = new TQVBoxLayout( topFrame );
-  layout->setSpacing( spacingHint() );
+  TQBoxLayout *tqlayout = new TQVBoxLayout( topFrame );
+  tqlayout->setSpacing( spacingHint() );
 
   mServerList = new ServerListView( topFrame );
-  layout->addWidget( mServerList );
+  tqlayout->addWidget( mServerList );
 
   TQHBox *buttonBox = new TQHBox( topFrame );
   buttonBox->setSpacing( spacingHint() );
-  layout->addWidget( buttonBox );
+  tqlayout->addWidget( buttonBox );
 
   TQPushButton *addButton = new TQPushButton( i18n("Add Server..."), buttonBox );
   connect( addButton, TQT_SIGNAL( clicked() ), TQT_SLOT( addServer() ) );
@@ -100,7 +100,7 @@ void PreferencesDialog::setupServerPage()
 
   TQPushButton *button = new TQPushButton( i18n("Select Server From List..."),
                                          topFrame );
-  layout->addWidget( button );
+  tqlayout->addWidget( button );
   connect( button, TQT_SIGNAL( clicked() ), TQT_SLOT( selectServer() ) );
   connect( mServerList, TQT_SIGNAL( doubleClicked ( TQListViewItem *)), this, TQT_SLOT( editServer()));
 }
@@ -110,34 +110,34 @@ void PreferencesDialog::setupAdvancedPage()
   TQFrame *topFrame = addPage( i18n("Advanced"), 0,
                                 DesktopIcon( "misc", KIcon::SizeMedium ) );
 
-  TQBoxLayout *layout = new TQVBoxLayout( topFrame );
-  layout->setSpacing( spacingHint() );
+  TQBoxLayout *tqlayout = new TQVBoxLayout( topFrame );
+  tqlayout->setSpacing( spacingHint() );
 
   TQButtonGroup *mailGroup = new TQButtonGroup( 1,Qt::Horizontal,
                                               i18n( "Mail Client" ), topFrame );
-  layout->addWidget( mailGroup );
+  tqlayout->addWidget( mailGroup );
 
   mKMailButton = new TQRadioButton( i18n( "&KMail" ), mailGroup );
   mDirectButton = new TQRadioButton( i18n( "D&irect" ), mailGroup );
   mSendmailButton = new TQRadioButton( i18n( "&Sendmail" ), mailGroup );
 
   mShowClosedCheckBox = new TQCheckBox( i18n( "Show closed bugs" ), topFrame );
-  layout->addWidget( mShowClosedCheckBox );
+  tqlayout->addWidget( mShowClosedCheckBox );
 
   mShowWishesCheckBox = new TQCheckBox( i18n( "Show wishes" ), topFrame );
-  layout->addWidget( mShowWishesCheckBox );
+  tqlayout->addWidget( mShowWishesCheckBox );
 
   mShowVotedCheckBox = new TQCheckBox(  i18n( "Show bugs with number of votes greater than:" ), topFrame );
-  layout->addWidget( mShowVotedCheckBox );
+  tqlayout->addWidget( mShowVotedCheckBox );
 
   mMinVotesInput = new KIntNumInput( topFrame );
   mMinVotesInput->setMinValue( 0 );
   connect( mShowVotedCheckBox, TQT_SIGNAL(toggled(bool)),
            mMinVotesInput, TQT_SLOT(setEnabled(bool)) );
-  layout->addWidget( mMinVotesInput );
+  tqlayout->addWidget( mMinVotesInput );
 
   mSendBccCheckBox = new TQCheckBox( i18n( "Send BCC to myself" ), topFrame );
-  layout->addWidget( mSendBccCheckBox );
+  tqlayout->addWidget( mSendBccCheckBox );
 }
 
 void PreferencesDialog::setDefaults()
diff --git a/kbugbuster/gui/serverconfigdialog.cpp b/kbugbuster/gui/serverconfigdialog.cpp
index 8cf91f5d..feaab83d 100644
--- a/kbugbuster/gui/serverconfigdialog.cpp
+++ b/kbugbuster/gui/serverconfigdialog.cpp
@@ -6,7 +6,7 @@
 #include <kdebug.h>
 #include <klocale.h>
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlineedit.h>
 #include <tqlabel.h>
 #include <tqvbox.h>
diff --git a/kbugbuster/gui/severityselectdialog.cpp b/kbugbuster/gui/severityselectdialog.cpp
index 66eac388..bef2640b 100644
--- a/kbugbuster/gui/severityselectdialog.cpp
+++ b/kbugbuster/gui/severityselectdialog.cpp
@@ -1,4 +1,4 @@
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqbuttongroup.h>
 #include <tqradiobutton.h>
 
diff --git a/kbugbuster/kresources/kcalresource.cpp b/kbugbuster/kresources/kcalresource.cpp
index 5af8b8be..dd858f18 100644
--- a/kbugbuster/kresources/kcalresource.cpp
+++ b/kbugbuster/kresources/kcalresource.cpp
@@ -212,7 +212,7 @@ void KCalResource::slotBugListAvailable( const Package &, const TQString &,
       newTodo = new KCal::Todo;
       newTodo->setUid( uid );
       TQString uri = "http://bugs.kde.org/show_bug.cgi?id=%1";
-      newTodo->addAttachment( new KCal::Attachment( uri.arg( bug.number() ) ) );
+      newTodo->addAttachment( new KCal::Attachment( uri.tqarg( bug.number() ) ) );
       todo = newTodo;
     }
 
diff --git a/kbugbuster/kresources/kcalresourceconfig.cpp b/kbugbuster/kresources/kcalresourceconfig.cpp
index 2b4a7457..58466642 100644
--- a/kbugbuster/kresources/kcalresourceconfig.cpp
+++ b/kbugbuster/kresources/kcalresourceconfig.cpp
@@ -22,7 +22,7 @@
 #include <typeinfo>
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <klineedit.h>
 #include <klocale.h>
diff --git a/kcachegrind/converters/hotshot2calltree b/kcachegrind/converters/hotshot2calltree
index 4eb8f7de..e5c886a2 100644
--- a/kcachegrind/converters/hotshot2calltree
+++ b/kcachegrind/converters/hotshot2calltree
@@ -136,7 +136,7 @@ def return_from_call(caller_stack, call_dict, cost_now):
     call_dict[called[0]] = per_file_dict
 
 
-def updateStatus(filecount):
+def updatetqStatus(filecount):
     sys.stdout.write("reading File #%d    \r" % filecount)
     sys.stdout.flush()
 def convertProfFiles(output, inputfilenames):
@@ -153,7 +153,7 @@ def convertProfFiles(output, inputfilenames):
     filecount = 1
     number_of_files = len(inputfilenames)
     for inputfilename in inputfilenames:
-        updateStatus(filecount)
+        updatetqStatus(filecount)
         cost, filecount = convertHandleFilename(inputfilename, caller_stack, call_dict, cost_per_pos, cost_per_function, filecount)
         total_cost += cost
         if (file_limit > 0) and (filecount > file_limit):
@@ -164,7 +164,7 @@ def convertProfFiles(output, inputfilenames):
     dumpResults(output, call_dict, total_cost, cost_per_pos, cost_per_function)
 
 def convertHandleFilename(inputfilename, caller_stack, call_dict, cost_per_pos, cost_per_function, filecount):
-    updateStatus(filecount)
+    updatetqStatus(filecount)
     if not ((file_limit > 0) and (filecount > file_limit)):
         if os.path.isdir(inputfilename):
             cost, filecount = convertProfDir(inputfilename, caller_stack, call_dict, cost_per_pos, cost_per_function, filecount)
diff --git a/kcachegrind/converters/memprof2calltree b/kcachegrind/converters/memprof2calltree
index e82d6e85..a04eaa38 100755
--- a/kcachegrind/converters/memprof2calltree
+++ b/kcachegrind/converters/memprof2calltree
@@ -13,8 +13,8 @@ while(<>) {
     print "\nfn=$1\n";
     next;
   }
-  if (/^  children:/) {
-    $next = 1; #children
+  if (/^  tqchildren:/) {
+    $next = 1; #tqchildren
     next;
   }
   if (/^  inherited:/) {
diff --git a/kcachegrind/kcachegrind/cachegrindloader.cpp b/kcachegrind/kcachegrind/cachegrindloader.cpp
index 4fe57d34..761830fc 100644
--- a/kcachegrind/kcachegrind/cachegrindloader.cpp
+++ b/kcachegrind/kcachegrind/cachegrindloader.cpp
@@ -181,8 +181,8 @@ bool CachegrindLoader::loadTrace(TracePart* p)
   CachegrindLoader l;
 
   /* emit progress signals via the singleton loader */
-  connect(&l, TQT_SIGNAL(updateStatus(TQString, int)),
-	  this, TQT_SIGNAL(updateStatus(TQString, int)));
+  connect(&l, TQT_SIGNAL(updatetqStatus(TQString, int)),
+	  this, TQT_SIGNAL(updatetqStatus(TQString, int)));
 
   return l.loadTraceInternal(p);
 }
@@ -735,9 +735,9 @@ bool CachegrindLoader::loadTraceInternal(TracePart* part)
     return false;
   }
   kdDebug() << "Loading " << _filename << " ..." << endl;
-  TQString statusMsg = i18n("Loading %1").arg(_filename);
+  TQString statusMsg = i18n("Loading %1").tqarg(_filename);
   int statusProgress = 0;
-  emit updateStatus(statusMsg,statusProgress);
+  emit updatetqStatus(statusMsg,statusProgress);
 
 
 #if USE_FIXCOST
@@ -815,7 +815,7 @@ bool CachegrindLoader::loadTraceInternal(TracePart* part)
 		 * "long operations" (like file loading) are in progress,
 		 * this can temporarly switch to another operation.
 		 */
-		emit updateStatus(statusMsg,statusProgress);
+		emit updatetqStatus(statusMsg,statusProgress);
 	      }
 
 	      continue;
@@ -1308,9 +1308,9 @@ bool CachegrindLoader::loadTraceInternal(TracePart* part)
   }
 
 
-  emit updateStatus(statusMsg,100);
+  emit updatetqStatus(statusMsg,100);
 
-  _part->invalidate();
+  _part->tqinvalidate();
   if (!totalsSet) {
     _part->totals()->clear();
     _part->totals()->addCost(_part);
diff --git a/kcachegrind/kcachegrind/callgraphview.cpp b/kcachegrind/kcachegrind/callgraphview.cpp
index f9d06e68..5fc8dbb3 100644
--- a/kcachegrind/kcachegrind/callgraphview.cpp
+++ b/kcachegrind/kcachegrind/callgraphview.cpp
@@ -25,7 +25,7 @@
 
 #include <tqtooltip.h>
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqwhatsthis.h>
 #include <tqcanvas.h>
 #include <tqwmatrix.h>
@@ -303,8 +303,8 @@ GraphEdge::GraphEdge()
 TQString GraphEdge::prettyName()
 {
     if (_c) return _c->prettyName();
-    if (_from) return i18n("Call(s) from %1").arg(_from->prettyName());
-    if (_to) return i18n("Call(s) to %1").arg(_to->prettyName());
+    if (_from) return i18n("Call(s) from %1").tqarg(_from->prettyName());
+    if (_to) return i18n("Call(s) to %1").tqarg(_to->prettyName());
     return i18n("(unknown call)");
 }
 
@@ -376,7 +376,7 @@ TQString GraphOptions::layoutString(Layout l)
     return TQString("TopDown");
 }
 
-GraphOptions::Layout GraphOptions::layout(TQString s)
+GraphOptions::Layout GraphOptions::tqlayout(TQString s)
 {
     if (s == TQString("Circular")) return Circular;
     if (s == TQString("LeftRight")) return LeftRight;
@@ -562,10 +562,10 @@ void GraphExporter::writeDot()
 
   *stream << "digraph \"callgraph\" {\n";
 
-  if (_go->layout() == LeftRight) {
+  if (_go->tqlayout() == LeftRight) {
       *stream << TQString("  rankdir=LR;\n");
   }
-  else if (_go->layout() == Circular) {
+  else if (_go->tqlayout() == Circular) {
     TraceFunction *f = 0;
     switch(_item->type()) {
     case TraceItem::Function:
@@ -579,7 +579,7 @@ void GraphExporter::writeDot()
       break;
     }
     if (f)
-      *stream << TQString("  center=F%1;\n").arg((long)f, 0, 16);
+      *stream << TQString("  center=F%1;\n").tqarg((long)f, 0, 16);
     *stream << TQString("  overlap=false;\n  splines=true;\n");
   }
 
@@ -619,7 +619,7 @@ void GraphExporter::writeDot()
 	iabr = iabr.left(Configuration::maxSymbolLength()) + "...";
 
       *stream << TQString("subgraph \"cluster%1\" { label=\"%2\";\n")
-	.arg(cluster).arg(iabr);
+	.tqarg(cluster).tqarg(iabr);
     }
 
     GraphNode* np;
@@ -630,17 +630,17 @@ void GraphExporter::writeDot()
       if ((int)abr.length() > Configuration::maxSymbolLength())
 	abr = abr.left(Configuration::maxSymbolLength()) + "...";
       
-      *stream << TQString("  F%1 [").arg((long)f, 0, 16);
+      *stream << TQString("  F%1 [").tqarg((long)f, 0, 16);
       if (_useBox) {
 	// make label 3 lines for CallGraphView
-	*stream << TQString("shape=box,label=\"** %1 **\\n**\\n%2\"];\n")
-	  .arg(abr)
-	  .arg(SubCost(np->incl).pretty());
+	*stream << TQString("tqshape=box,label=\"** %1 **\\n**\\n%2\"];\n")
+	  .tqarg(abr)
+	  .tqarg(SubCost(np->incl).pretty());
       }
       else
 	*stream << TQString("label=\"%1\\n%2\"];\n")
-	  .arg(abr)
-	  .arg(SubCost(np->incl).pretty());
+	  .tqarg(abr)
+	  .tqarg(SubCost(np->incl).pretty());
     }
 
     if (_go->clusterGroups() && i)
@@ -675,17 +675,17 @@ void GraphExporter::writeDot()
     to.callerSet.remove(&e);
 
     *stream << TQString("  F%1 -> F%2 [weight=%3")
-      .arg((long)e.from(), 0, 16)
-      .arg((long)e.to(), 0, 16)
-      .arg((long)log(log(e.cost)));
+      .tqarg((long)e.from(), 0, 16)
+      .tqarg((long)e.to(), 0, 16)
+      .tqarg((long)log(log(e.cost)));
 
     if (_go->detailLevel() ==1)
 	*stream << TQString(",label=\"%1\"")
-	    .arg(SubCost(e.cost).pretty());
+	    .tqarg(SubCost(e.cost).pretty());
     else if (_go->detailLevel() ==2)
 	*stream << TQString(",label=\"%3\\n%4 x\"")
-	    .arg(SubCost(e.cost).pretty())
-	    .arg(SubCost(e.count).pretty());
+	    .tqarg(SubCost(e.cost).pretty())
+	    .tqarg(SubCost(e.count).pretty());
 
     *stream << TQString("];\n");
   }
@@ -713,14 +713,14 @@ void GraphExporter::writeDot()
 	      e->cost = costSum;
 	      e->count = countSum;
 
-	      *stream << TQString("  R%1 [shape=point,label=\"\"];\n")
-		  .arg((long)n.function(), 0, 16);
+	      *stream << TQString("  R%1 [tqshape=point,label=\"\"];\n")
+		  .tqarg((long)n.function(), 0, 16);
 	      *stream << TQString("  R%1 -> F%2 [label=\"%3\\n%4 x\",weight=%5];\n")
-		  .arg((long)n.function(), 0, 16)
-		  .arg((long)n.function(), 0, 16)
-		  .arg(SubCost(costSum).pretty())
-		  .arg(SubCost(countSum).pretty())
-		  .arg((int)log(costSum));
+		  .tqarg((long)n.function(), 0, 16)
+		  .tqarg((long)n.function(), 0, 16)
+		  .tqarg(SubCost(costSum).pretty())
+		  .tqarg(SubCost(countSum).pretty())
+		  .tqarg((int)log(costSum));
 	  }
 
 	  costSum = countSum = 0.0;
@@ -736,14 +736,14 @@ void GraphExporter::writeDot()
 	      e->cost = costSum;
 	      e->count = countSum;
 
-	      *stream << TQString("  S%1 [shape=point,label=\"\"];\n")
-		  .arg((long)n.function(), 0, 16);
+	      *stream << TQString("  S%1 [tqshape=point,label=\"\"];\n")
+		  .tqarg((long)n.function(), 0, 16);
 	      *stream << TQString("  F%1 -> S%2 [label=\"%3\\n%4 x\",weight=%5];\n")
-		  .arg((long)n.function(), 0, 16)
-		  .arg((long)n.function(), 0, 16)
-		  .arg(SubCost(costSum).pretty())
-		  .arg(SubCost(countSum).pretty())
-		  .arg((int)log(costSum));
+		  .tqarg((long)n.function(), 0, 16)
+		  .tqarg((long)n.function(), 0, 16)
+		  .tqarg(SubCost(costSum).pretty())
+		  .tqarg(SubCost(countSum).pretty())
+		  .tqarg((int)log(costSum));
 	  }
       }
   }
@@ -1062,7 +1062,7 @@ CanvasNode::CanvasNode(CallGraphView* v, GraphNode* n,
     double inclP  = 100.0 * n->incl / total;
     if (_view->topLevel()->showPercentage())
 	setText(1, TQString("%1 %")
-		.arg(inclP, 0, 'f', Configuration::percentPrecision()));
+		.tqarg(inclP, 0, 'f', Configuration::percentPrecision()));
     else
 	setText(1, SubCost(n->incl).pretty());
     setPixmap(1, percentagePixmap(25,10,(int)(inclP+.5), TQt::blue, true));
@@ -1096,7 +1096,7 @@ void CanvasNode::drawShape(TQPainter& p)
 
   if (StoredDrawParams::selected() && _view->hasFocus()) {
     _view->tqstyle().tqdrawPrimitive( TQStyle::PE_FocusRect, &p, r,
-				  _view->colorGroup());
+				  _view->tqcolorGroup());
   }
 
   // draw afterwards to always get a frame even when zoomed
@@ -1121,7 +1121,7 @@ CanvasEdgeLabel::CanvasEdgeLabel(CallGraphView* v, CanvasEdge* ce,
     if (!e) return;
 
     setPosition(1, DrawParams::TopCenter);
-    setText(1, TQString("%1 x").arg(SubCost(e->count).pretty()));
+    setText(1, TQString("%1 x").tqarg(SubCost(e->count).pretty()));
 
     setPosition(0, DrawParams::BottomCenter);
 
@@ -1142,7 +1142,7 @@ CanvasEdgeLabel::CanvasEdgeLabel(CallGraphView* v, CanvasEdge* ce,
     double inclP  = 100.0 * e->cost / total;
     if (_view->topLevel()->showPercentage())
         setText(0, TQString("%1 %")
-		.arg(inclP, 0, 'f', Configuration::percentPrecision()));
+		.tqarg(inclP, 0, 'f', Configuration::percentPrecision()));
     else
         setText(0, SubCost(e->cost).pretty());
     setPixmap(0, percentagePixmap(25,10,(int)(inclP+.5), TQt::blue, true));
@@ -1331,7 +1331,7 @@ void CallGraphTip::maybeTip( const TQPoint& pos )
       if (0) qDebug("CallGraphTip: Mouse on Node '%s'",
 		    n->function()->prettyName().ascii());
 
-      TQString tipStr = TQString("%1 (%2)").arg(cn->text(0)).arg(cn->text(1));
+      TQString tipStr = TQString("%1 (%2)").tqarg(cn->text(0)).tqarg(cn->text(1));
       TQPoint vPosTL = cgv->contentsToViewport(i->boundingRect().topLeft());
       TQPoint vPosBR = cgv->contentsToViewport(i->boundingRect().bottomRight());
       tip(TQRect(vPosTL, vPosBR), tipStr);
@@ -1356,7 +1356,7 @@ void CallGraphTip::maybeTip( const TQPoint& pos )
 	  tipStr = e->prettyName();
       else
 	  tipStr = TQString("%1 (%2)")
-	      .arg(ce->label()->text(0)).arg(ce->label()->text(1));
+	      .tqarg(ce->label()->text(0)).tqarg(ce->label()->text(1));
       tip(TQRect(pos.x()-5,pos.y()-5,pos.x()+5,pos.y()+5), tipStr);
   }
 }
@@ -1589,7 +1589,7 @@ void CallGraphView::keyPressEvent(TQKeyEvent* e)
 	TraceFunction* f = 0;
 	TraceCall* c = 0;
 
-	// rotate arrow key meaning for LeftRight layout
+	// rotate arrow key meaning for LeftRight tqlayout
 	int key = e->key();
 	if (_layout == LeftRight) {
 	    switch(key) {
@@ -1745,7 +1745,7 @@ void CallGraphView::doUpdate(int changeType)
   }
 
   if (changeType & dataChanged) {
-      // invalidate old selection and graph part
+      // tqinvalidate old selection and graph part
     _exporter.reset(_data, _activeItem, _costType, _groupType);
       _selectedNode = 0;
       _selectedEdge = 0;
@@ -1792,8 +1792,8 @@ void CallGraphView::showRenderWarning()
     s = i18n("Layouting stopped.\n");
   
   s.append(i18n("The call graph has %1 nodes and %2 edges.\n")
-	   .arg(_exporter.nodeCount())
-	   .arg(_exporter.edgeCount()));
+	   .tqarg(_exporter.nodeCount())
+	   .tqarg(_exporter.edgeCount()));
 
   showText(s);
 }
@@ -1866,7 +1866,7 @@ void CallGraphView::refresh()
   if ( !_renderProcess->start() ) {
     TQString e = i18n("No call graph is available because the following\n"
 		     "command cannot be run:\n'%1'\n")
-      .arg(_renderProcess->arguments().join(" "));
+      .tqarg(_renderProcess->arguments().join(" "));
     e += i18n("Please check that 'dot' is installed (package GraphViz).");
     showText(e);
 
@@ -2206,7 +2206,7 @@ void CallGraphView::dotExited()
     TQString s = i18n("There is no call graph available for function\n"
 		     "\t'%1'\n"
 		     "because it has no cost of the selected event type.");
-    TQCanvasText* t = new TQCanvasText(s.arg(_activeItem->name()), _canvas);
+    TQCanvasText* t = new TQCanvasText(s.tqarg(_activeItem->name()), _canvas);
     //    t->setTextFlags(TQt::AlignHCenter | TQt::AlignVCenter);
     t->move(5,5);
     t->show();
@@ -2394,10 +2394,10 @@ void CallGraphView::contentsContextMenuEvent(TQContextMenuEvent* e)
 
       TQString name = f->prettyName();
       popup.insertItem(i18n("Go to '%1'")
-		     .arg(Configuration::shortenSymbol(name)), 93);
+		     .tqarg(Configuration::shortenSymbol(name)), 93);
       if (cycle && (cycle != f)) {
 	name = Configuration::shortenSymbol(cycle->prettyName());
-	popup.insertItem(i18n("Go to '%1'").arg(name), 94);
+	popup.insertItem(i18n("Go to '%1'").tqarg(name), 94);
       }
       popup.insertSeparator();
     }
@@ -2416,7 +2416,7 @@ void CallGraphView::contentsContextMenuEvent(TQContextMenuEvent* e)
       if (c) {
 	  TQString name = c->prettyName();
 	  popup.insertItem(i18n("Go to '%1'")
-			   .arg(Configuration::shortenSymbol(name)), 95);
+			   .tqarg(Configuration::shortenSymbol(name)), 95);
 
 	  popup.insertSeparator();
       }
@@ -2457,7 +2457,7 @@ void CallGraphView::contentsContextMenuEvent(TQContextMenuEvent* e)
   case 10: gpopup1.setItemChecked(104,true); break;
   case 15: gpopup1.setItemChecked(105,true); break;
   default:
-    gpopup1.insertItem(i18n("< %1").arg(_maxCallerDepth), 106);
+    gpopup1.insertItem(i18n("< %1").tqarg(_maxCallerDepth), 106);
     gpopup1.setItemChecked(106,true); break;
   }
 
@@ -2480,7 +2480,7 @@ void CallGraphView::contentsContextMenuEvent(TQContextMenuEvent* e)
   case 10: gpopup2.setItemChecked(114,true); break;
   case 15: gpopup2.setItemChecked(115,true); break;
   default:
-    gpopup2.insertItem(i18n("< %1").arg(_maxCallingDepth), 116);
+    gpopup2.insertItem(i18n("< %1").tqarg(_maxCallingDepth), 116);
     gpopup2.setItemChecked(116,true); break;
   }
 
@@ -2701,7 +2701,7 @@ void CallGraphView::readViewConfig(KConfig* c,
     _clusterGroups   = g->readBoolEntry("ClusterGroups",
 					DEFAULT_CLUSTERGROUPS);
     _detailLevel     = g->readNumEntry("DetailLevel", DEFAULT_DETAILLEVEL);
-    _layout          = GraphOptions::layout(g->readEntry("Layout",
+    _layout          = GraphOptions::tqlayout(g->readEntry("Layout",
 					   layoutString(DEFAULT_LAYOUT)));
     _zoomPosition    = zoomPos(g->readEntry("ZoomPosition",
 					    zoomPosString(DEFAULT_ZOOMPOS)));
diff --git a/kcachegrind/kcachegrind/callgraphview.h b/kcachegrind/kcachegrind/callgraphview.h
index 4db619db..631c6a30 100644
--- a/kcachegrind/kcachegrind/callgraphview.h
+++ b/kcachegrind/kcachegrind/callgraphview.h
@@ -167,10 +167,10 @@ class GraphOptions
     virtual bool expandCycles() = 0;
     virtual bool clusterGroups() = 0;
     virtual int detailLevel() = 0;
-    virtual Layout layout() = 0;
+    virtual Layout tqlayout() = 0;
 
     static TQString layoutString(Layout);
-    static Layout layout(TQString);
+    static Layout tqlayout(TQString);
 };
 
 /* Graph Options Storage */
@@ -188,7 +188,7 @@ class StorableGraphOptions: public GraphOptions
     virtual bool expandCycles() { return _expandCycles; }
     virtual bool clusterGroups() { return _clusterGroups; }
     virtual int detailLevel() { return _detailLevel; }
-    virtual Layout layout() { return _layout; }
+    virtual Layout tqlayout() { return _layout; }
 
     // setters
     void setMaxCallerDepth(int d) { _maxCallerDepth = d; }
diff --git a/kcachegrind/kcachegrind/callitem.cpp b/kcachegrind/kcachegrind/callitem.cpp
index ebca4903..3a3a7266 100644
--- a/kcachegrind/kcachegrind/callitem.cpp
+++ b/kcachegrind/kcachegrind/callitem.cpp
@@ -110,7 +110,7 @@ void CallItem::updateCost()
 
 	if (_view->topLevel()->showPercentage())
 	    setText(0, TQString("%1")
-		    .arg(sum, 0, 'f', Configuration::percentPrecision()));
+		    .tqarg(sum, 0, 'f', Configuration::percentPrecision()));
 	else
 	    setText(0, _call->prettySubCost(ct));
 
@@ -134,7 +134,7 @@ void CallItem::updateCost()
 	
 	if (_view->topLevel()->showPercentage())
 	  setText(1, TQString("%1")
-		  .arg(sum, 0, 'f', Configuration::percentPrecision()));
+		  .tqarg(sum, 0, 'f', Configuration::percentPrecision()));
 	else
 	  setText(1, _call->prettySubCost(ct2));
 
diff --git a/kcachegrind/kcachegrind/callmapview.cpp b/kcachegrind/kcachegrind/callmapview.cpp
index 0e4d5e38..3f363f29 100644
--- a/kcachegrind/kcachegrind/callmapview.cpp
+++ b/kcachegrind/kcachegrind/callmapview.cpp
@@ -115,12 +115,12 @@ TQString CallMapView::whatsThis() const
              "choose 'Hide incorrect borders'. As this mode can be "
              "<em>very</em> time consuming, you may want to limit "
              "the maximum drawn nesting level before. "
-             "'Best' determinates the split direction for children "
+             "'Best' determinates the split direction for tqchildren "
              "from the aspect ratio of the parent. "
              "'Always Best' decides on remaining space for each "
              "sibling. "
              "'Ignore Proportions' takes space for function name "
-             "drawing <em>before</em> drawing children. Note that "
+             "drawing <em>before</em> drawing tqchildren. Note that "
              "size proportions can get <em>heavily</em> wrong.</p>"
 
              "<p>This is a <em>TreeMap</em> widget. "
@@ -196,13 +196,13 @@ void CallMapView::context(TreeMapItem* i,const TQPoint & p)
   if (i) {
     l1popup.insertSeparator();
     l1popup.insertItem(i18n("Depth of '%1' (%2)")
-                       .arg(shortCurrentName).arg(i->depth()), 55);
+                       .tqarg(shortCurrentName).tqarg(i->depth()), 55);
     l1popup.setItemChecked(55, maxDepth == i->depth());
   }
   if (maxDepth>0) {
     l1popup.insertSeparator();
-    l1popup.insertItem(i18n("Decrement Depth (to %1)").arg(maxDepth-1), 56);
-    l1popup.insertItem(i18n("Increment Depth (to %1)").arg(maxDepth+1), 57);
+    l1popup.insertItem(i18n("Decrement Depth (to %1)").tqarg(maxDepth-1), 56);
+    l1popup.insertItem(i18n("Increment Depth (to %1)").tqarg(maxDepth+1), 57);
   }
 
   l2popup.setCheckable(true);
@@ -256,15 +256,15 @@ void CallMapView::context(TreeMapItem* i,const TQPoint & p)
     currentArea = i->width() * i->height();
     l3popup.insertSeparator();
     l3popup.insertItem(i18n("Area of '%1' (%2)")
-                       .arg(shortCurrentName).arg(currentArea), 67);
+                       .tqarg(shortCurrentName).tqarg(currentArea), 67);
     l3popup.setItemChecked(67, mArea == currentArea);
   }
   if (mArea>0) {
     l3popup.insertSeparator();
     l3popup.insertItem(i18n("Double Area Limit (to %1)")
-                       .arg(mArea*2), 68);
+                       .tqarg(mArea*2), 68);
     l3popup.insertItem(i18n("Half Area Limit (to %1)")
-                       .arg(mArea/2), 69);
+                       .tqarg(mArea/2), 69);
   }
 
   popup.insertSeparator();
@@ -428,7 +428,7 @@ void CallMapView::selectedSlot(TreeMapItem* item, bool kbd)
   if (item->text(0).isEmpty()) return;
 
   if (kbd) {
-      TQString msg = i18n("Call Map: Current is '%1'").arg(item->text(0));
+      TQString msg = i18n("Call Map: Current is '%1'").tqarg(item->text(0));
       if (_topLevel)
 	  _topLevel->showMessage(msg, 5000);
   }
@@ -531,7 +531,7 @@ void CallMapView::doUpdate(int changeType)
 TQColor CallMapView::groupColor(TraceFunction* f) const
 {
   if (!f)
-    return colorGroup().button();
+    return tqcolorGroup().button();
 
   return Configuration::functionColor(_groupType, f);
 }
@@ -618,7 +618,7 @@ TQString CallMapBaseItem::text(int textNo) const
 	  sum = 100.0 * _f->inclusive()->subCost(ct) / total;
 
       return TQString("%1 %")
-	  .arg(sum, 0, 'f', Configuration::percentPrecision());
+	  .tqarg(sum, 0, 'f', Configuration::percentPrecision());
   }
   return _f->inclusive()->prettySubCost(ct);
 }
@@ -663,7 +663,7 @@ bool CallMapBaseItem::isMarked(int) const
     return ((CallMapView*)widget())->selectedItem() == _f;
 }
 
-TreeMapItemList* CallMapBaseItem::children()
+TreeMapItemList* CallMapBaseItem::tqchildren()
 {
   if (_f && !initialized()) {
     CallMapView* w = (CallMapView*)widget();
@@ -706,7 +706,7 @@ TreeMapItemList* CallMapBaseItem::children()
     setSorting(-2, false);
   }
 
-  return _children;
+  return _tqchildren;
 }
 
 TQColor CallMapBaseItem::backColor() const
@@ -756,7 +756,7 @@ TQString CallMapCallingItem::text(int textNo) const
     TraceCost* t = ((CallMapView*)widget())->totalCost();
     double p  = 100.0 * _factor * _c->subCost(ct) / t->subCost(ct);
     return TQString("%1 %")
-      .arg(p, 0, 'f', Configuration::percentPrecision());
+      .tqarg(p, 0, 'f', Configuration::percentPrecision());
   }
   return val.pretty();
 }
@@ -792,7 +792,7 @@ bool CallMapCallingItem::isMarked(int) const
 }
 
 
-TreeMapItemList* CallMapCallingItem::children()
+TreeMapItemList* CallMapCallingItem::tqchildren()
 {
   if (!initialized()) {
     if (0) qDebug("Create Calling subitems (%s)", path(0).join("/").ascii());
@@ -832,7 +832,7 @@ TreeMapItemList* CallMapCallingItem::children()
     setSorting(-2, false);
   }
 
-  return _children;
+  return _tqchildren;
 }
 
 
@@ -872,7 +872,7 @@ TQString CallMapCallerItem::text(int textNo) const
     TraceCost* t = ((CallMapView*)widget())->totalCost();
     double p  = 100.0 * _factor * _c->subCost(ct) / t->subCost(ct);
     return TQString("%1 %")
-      .arg(p, 0, 'f', Configuration::percentPrecision());
+      .tqarg(p, 0, 'f', Configuration::percentPrecision());
   }
   return val.pretty();
 }
@@ -904,7 +904,7 @@ bool CallMapCallerItem::isMarked(int) const
 }
 
 
-TreeMapItemList* CallMapCallerItem::children()
+TreeMapItemList* CallMapCallerItem::tqchildren()
 {
   if (!initialized()) {
     //qDebug("Create Caller subitems (%s)", name().ascii());
@@ -939,7 +939,7 @@ TreeMapItemList* CallMapCallerItem::children()
     setSorting(-2, false);
   }
 
-  return _children;
+  return _tqchildren;
 }
 
 TQColor CallMapCallerItem::backColor() const
diff --git a/kcachegrind/kcachegrind/callmapview.h b/kcachegrind/kcachegrind/callmapview.h
index 860743fe..1ee45258 100644
--- a/kcachegrind/kcachegrind/callmapview.h
+++ b/kcachegrind/kcachegrind/callmapview.h
@@ -78,7 +78,7 @@ public:
   bool isMarked(int) const;
   TQString text(int) const;
   TQPixmap pixmap(int) const;
-  TreeMapItemList* children();
+  TreeMapItemList* tqchildren();
   TQColor backColor() const;
 
 private:
@@ -99,7 +99,7 @@ public:
   bool isMarked(int) const;
   TQString text(int) const;
   TQPixmap pixmap(int) const;
-  TreeMapItemList* children();
+  TreeMapItemList* tqchildren();
   TQColor backColor() const;
 
 private:
@@ -118,7 +118,7 @@ public:
   bool isMarked(int) const;
   TQString text(int) const;
   TQPixmap pixmap(int) const;
-  TreeMapItemList* children();
+  TreeMapItemList* tqchildren();
   TQColor backColor() const;
 
 private:
diff --git a/kcachegrind/kcachegrind/callview.cpp b/kcachegrind/kcachegrind/callview.cpp
index 317d137b..2eb08f68 100644
--- a/kcachegrind/kcachegrind/callview.cpp
+++ b/kcachegrind/kcachegrind/callview.cpp
@@ -121,11 +121,11 @@ void CallView::context(TQListViewItem* i, const TQPoint & p, int col)
     cycle = f->cycle();
 
     popup.insertItem(i18n("Go to '%1'")
-		     .arg(Configuration::shortenSymbol(name)), 93);
+		     .tqarg(Configuration::shortenSymbol(name)), 93);
 
     if (cycle) {
 	name = Configuration::shortenSymbol(cycle->prettyName());
-	popup.insertItem(i18n("Go to '%1'").arg(name), 94);
+	popup.insertItem(i18n("Go to '%1'").tqarg(name), 94);
     }
 
     popup.insertSeparator();
diff --git a/kcachegrind/kcachegrind/configdlg.cpp b/kcachegrind/kcachegrind/configdlg.cpp
index e0b45470..7e56c686 100644
--- a/kcachegrind/kcachegrind/configdlg.cpp
+++ b/kcachegrind/kcachegrind/configdlg.cpp
@@ -210,7 +210,7 @@ bool ConfigDlg::configure(Configuration* c, TraceData* d, TQWidget* p)
       TQMessageBox::warning(p, i18n("KCachegrind Configuration"),
                            i18n("The Maximum Number of List Items should be below 500."
                                 "The previous set value (%1) will still be used.")
-                           .arg(TQString::number(c->_maxListCount)),
+                           .tqarg(TQString::number(c->_maxListCount)),
                            TQMessageBox::Ok, 0);
 
     c->_maxSymbolCount = dlg.symbolCount->text().toInt();
diff --git a/kcachegrind/kcachegrind/configdlgbase.ui b/kcachegrind/kcachegrind/configdlgbase.ui
index dc0ee9ec..9e5c0b59 100644
--- a/kcachegrind/kcachegrind/configdlgbase.ui
+++ b/kcachegrind/kcachegrind/configdlgbase.ui
@@ -42,7 +42,7 @@
                     </property>
                     <widget class="TQLayoutWidget">
                         <property name="name">
-                            <cstring>layout10</cstring>
+                            <cstring>tqlayout10</cstring>
                         </property>
                         <grid>
                             <property name="name">
@@ -108,7 +108,7 @@
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>16</width>
                                         <height>20</height>
@@ -186,7 +186,7 @@
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>16</height>
@@ -203,7 +203,7 @@
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>16</width>
                                         <height>20</height>
@@ -228,7 +228,7 @@
                                         <property name="name">
                                             <cstring>classCombo</cstring>
                                         </property>
-                                        <property name="maximumSize">
+                                        <property name="tqmaximumSize">
                                             <size>
                                                 <width>300</width>
                                                 <height>32767</height>
@@ -330,7 +330,7 @@
                                         <property name="name">
                                             <cstring>fileCombo</cstring>
                                         </property>
-                                        <property name="maximumSize">
+                                        <property name="tqmaximumSize">
                                             <size>
                                                 <width>300</width>
                                                 <height>32767</height>
@@ -352,7 +352,7 @@
                                                 <verstretch>0</verstretch>
                                             </sizepolicy>
                                         </property>
-                                        <property name="maximumSize">
+                                        <property name="tqmaximumSize">
                                             <size>
                                                 <width>300</width>
                                                 <height>32767</height>
@@ -381,7 +381,7 @@
                     </property>
                     <widget class="TQLayoutWidget">
                         <property name="name">
-                            <cstring>layout8</cstring>
+                            <cstring>tqlayout8</cstring>
                         </property>
                         <hbox>
                             <property name="name">
@@ -425,7 +425,7 @@
                     </widget>
                     <widget class="TQLayoutWidget">
                         <property name="name">
-                            <cstring>layout11</cstring>
+                            <cstring>tqlayout11</cstring>
                         </property>
                         <grid>
                             <property name="name">
@@ -441,7 +441,7 @@
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>16</width>
                                         <height>20</height>
@@ -469,7 +469,7 @@
                             </widget>
                             <widget class="TQLayoutWidget" row="0" column="2">
                                 <property name="name">
-                                    <cstring>layout10</cstring>
+                                    <cstring>tqlayout10</cstring>
                                 </property>
                                 <vbox>
                                     <property name="name">
@@ -493,7 +493,7 @@
                                         <property name="sizeType">
                                             <enum>Expanding</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>16</width>
                                                 <height>49</height>
@@ -520,7 +520,7 @@
                                 <property name="sizeType">
                                     <enum>Fixed</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>16</height>
@@ -570,7 +570,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>210</width>
                             <height>0</height>
diff --git a/kcachegrind/kcachegrind/configuration.cpp b/kcachegrind/kcachegrind/configuration.cpp
index 02d5c096..66abd563 100644
--- a/kcachegrind/kcachegrind/configuration.cpp
+++ b/kcachegrind/kcachegrind/configuration.cpp
@@ -132,9 +132,9 @@ void Configuration::saveOptions(KConfig* kconfig)
   int count = 1;
   for( ; it.current(); ++it ) {
     if ( !(*it)->automatic ) {
-      colorConfig.writeEntry( TQString("Name%1").arg(count),
+      colorConfig.writeEntry( TQString("Name%1").tqarg(count),
                               it.currentKey());
-      colorConfig.writeEntry( TQString("Color%1").arg(count),
+      colorConfig.writeEntry( TQString("Color%1").tqarg(count),
                               (*it)->color);
       //qDebug("Written Color %s (%d)", it.currentKey().ascii(), count);
 
@@ -149,9 +149,9 @@ void Configuration::saveOptions(KConfig* kconfig)
   TQDictIterator<TQStringList> it2( c->_objectSourceDirs );
   count = 1;
   for( ; it2.current(); ++it2 ) {
-    sourceConfig.writeEntry( TQString("Object%1").arg(count),
+    sourceConfig.writeEntry( TQString("Object%1").tqarg(count),
 			     it2.currentKey());
-    sourceConfig.writeEntry( TQString("Dirs%1").arg(count),
+    sourceConfig.writeEntry( TQString("Dirs%1").tqarg(count),
 			     *(*it2), ':');
     count++;
   }
@@ -176,15 +176,15 @@ void Configuration::saveOptions(KConfig* kconfig)
   ctConfig.writeEntry( "Count", ctCount);
   for (int i=0; i<ctCount; i++) {
     TraceCostType* t = TraceCostType::knownType(i);
-    ctConfig.writeEntry( TQString("Name%1").arg(i+1), t->name());
+    ctConfig.writeEntry( TQString("Name%1").tqarg(i+1), t->name());
 
     // Use localized key
     TraceItemView::writeConfigEntry(&ctConfig,
-                                    TQString("Longname%1").arg(i+1).ascii(),
+                                    TQString("Longname%1").tqarg(i+1).ascii(),
                                     t->longName(),
                                     knownLongName(t->name()).utf8().data() /*, true */ );
     TraceItemView::writeConfigEntry(&ctConfig,
-                                    TQString("Formula%1").arg(i+1).ascii(),
+                                    TQString("Formula%1").tqarg(i+1).ascii(),
                                     t->formula(), knownFormula(t->name()).utf8().data());
   }
 }
@@ -217,8 +217,8 @@ void Configuration::readOptions(KConfig* kconfig)
   KConfigGroup colorConfig(kconfig, TQCString("CostColors"));
   count = colorConfig.readNumEntry("Count", 0);
   for (i=1;i<=count;i++) {
-    TQString n = colorConfig.readEntry(TQString("Name%1").arg(i));
-    TQColor color = colorConfig.readColorEntry(TQString("Color%1").arg(i));
+    TQString n = colorConfig.readEntry(TQString("Name%1").tqarg(i));
+    TQColor color = colorConfig.readColorEntry(TQString("Color%1").tqarg(i));
 
     if (n.isEmpty()) continue;
 
@@ -241,8 +241,8 @@ void Configuration::readOptions(KConfig* kconfig)
   c->_objectSourceDirs.clear();
   if (count>17) c->_objectSourceDirs.resize(count);
   for (i=1;i<=count;i++) {
-    TQString n = sourceConfig.readEntry(TQString("Object%1").arg(i));
-    dirs = sourceConfig.readListEntry(TQString("Dirs%1").arg(i), ':');
+    TQString n = sourceConfig.readEntry(TQString("Object%1").tqarg(i));
+    dirs = sourceConfig.readListEntry(TQString("Dirs%1").tqarg(i), ':');
 
     if (n.isEmpty() || (dirs.count()==0)) continue;
 
@@ -271,10 +271,10 @@ void Configuration::readOptions(KConfig* kconfig)
     int ctCount = ctConfig.readNumEntry("Count", 0);
     if (ctCount>0) {
       for (int i=1;i<=ctCount;i++) {
-        TQString n = ctConfig.readEntry(TQString("Name%1").arg(i));
-        TQString l = ctConfig.readEntry(TQString("Longname%1").arg(i));
+        TQString n = ctConfig.readEntry(TQString("Name%1").tqarg(i));
+        TQString l = ctConfig.readEntry(TQString("Longname%1").tqarg(i));
 	if (l.isEmpty()) l = knownLongName(n);
-        TQString f = ctConfig.readEntry(TQString("Formula%1").arg(i));
+        TQString f = ctConfig.readEntry(TQString("Formula%1").tqarg(i));
 	if (f.isEmpty()) f = knownFormula(n);
 
         TraceCostType::add(new TraceCostType(n, l, f));
@@ -316,7 +316,7 @@ TQColor Configuration::costTypeColor(TraceCostType* t)
    if (!t)
      n = TQString("CostType-default");
    else
-     n = TQString("CostType-%1").arg(t->name());
+     n = TQString("CostType-%1").tqarg(t->name());
 
    return color(n)->color;
 }
diff --git a/kcachegrind/kcachegrind/costlistitem.cpp b/kcachegrind/kcachegrind/costlistitem.cpp
index 1e777b05..3129838a 100644
--- a/kcachegrind/kcachegrind/costlistitem.cpp
+++ b/kcachegrind/kcachegrind/costlistitem.cpp
@@ -71,7 +71,7 @@ void CostListItem::updateName()
   if (!_costItem) return;
 
   TQString n = _costItem->prettyName();
-  if (_groupSize>=0) n += TQString(" (%1)").arg(_groupSize);
+  if (_groupSize>=0) n += TQString(" (%1)").tqarg(_groupSize);
 
   setText(1, n);
 }
@@ -98,13 +98,13 @@ void CostListItem::update()
   double pure  = 100.0 * _pure / total;
   TQString str;
   if (Configuration::showPercentage())
-    str = TQString("%1").arg(pure, 0, 'f', Configuration::percentPrecision());
+    str = TQString("%1").tqarg(pure, 0, 'f', Configuration::percentPrecision());
   else
     str = _costItem->prettySubCost(_costType);
 
   if (_skipped) {
     // special handling for skip entries...
-    setText(0, TQString("< %1").arg(str));
+    setText(0, TQString("< %1").tqarg(str));
     return;
   }
 
diff --git a/kcachegrind/kcachegrind/costtypeitem.cpp b/kcachegrind/kcachegrind/costtypeitem.cpp
index dc35cb2b..df5bf35a 100644
--- a/kcachegrind/kcachegrind/costtypeitem.cpp
+++ b/kcachegrind/kcachegrind/costtypeitem.cpp
@@ -104,7 +104,7 @@ void CostTypeItem::update()
   double pure  = 100.0 * _pure / selfTotal;
   if (Configuration::showPercentage()) {
     setText(2, TQString("%1")
-            .arg(pure, 0, 'f', Configuration::percentPrecision()));
+            .tqarg(pure, 0, 'f', Configuration::percentPrecision()));
   }
   else
     setText(2, _costItem->prettySubCost(_costType));
@@ -121,7 +121,7 @@ void CostTypeItem::update()
   double sum  = 100.0 * _sum / total;
   if (Configuration::showPercentage()) {
     setText(1, TQString("%1")
-            .arg(sum, 0, 'f', Configuration::percentPrecision()));
+            .tqarg(sum, 0, 'f', Configuration::percentPrecision()));
   }
   else
     setText(1, _sum.pretty());
diff --git a/kcachegrind/kcachegrind/costtypeview.cpp b/kcachegrind/kcachegrind/costtypeview.cpp
index 3f5417e9..d4087eba 100644
--- a/kcachegrind/kcachegrind/costtypeview.cpp
+++ b/kcachegrind/kcachegrind/costtypeview.cpp
@@ -146,13 +146,13 @@ void CostTypeView::context(TQListViewItem* i, const TQPoint & p, int)
   else if (r == 97) {
     int i = 1;
     while(1) {
-      if (!TraceCostType::knownVirtualType(i18n("New%1").arg(i)))
+      if (!TraceCostType::knownVirtualType(i18n("New%1").tqarg(i)))
 	break;
       i++;
     }
     // add same new cost type to this mapping and to known types
-    TQString shortName = i18n("New%1").arg(i);
-    TQString longName  = i18n("New Cost Type %1").arg(i);
+    TQString shortName = i18n("New%1").tqarg(i);
+    TQString longName  = i18n("New Cost Type %1").tqarg(i);
     TraceCostType::add(new TraceCostType(shortName, longName, "0"));
     _data->mapping()->add(new TraceCostType(shortName, longName, "0"));
     refresh();
diff --git a/kcachegrind/kcachegrind/coverage.cpp b/kcachegrind/kcachegrind/coverage.cpp
index 86e6f7ff..dc4a9764 100644
--- a/kcachegrind/kcachegrind/coverage.cpp
+++ b/kcachegrind/kcachegrind/coverage.cpp
@@ -81,7 +81,7 @@ int Coverage::selfMedian()
 TraceFunctionList Coverage::coverage(TraceFunction* f, CoverageMode m,
                                       TraceCostType* ct)
 {
-  invalidate(f->data(), Coverage::Rtti);
+  tqinvalidate(f->data(), Coverage::Rtti);
 
   _costType = ct;
 
diff --git a/kcachegrind/kcachegrind/coverageitem.cpp b/kcachegrind/kcachegrind/coverageitem.cpp
index 26e5b36e..569359a8 100644
--- a/kcachegrind/kcachegrind/coverageitem.cpp
+++ b/kcachegrind/kcachegrind/coverageitem.cpp
@@ -97,12 +97,12 @@ void CallerCoverageItem::update()
   _sum = SubCost(realSum * _coverage->inclusive());
   TQString str;
   if (Configuration::showPercentage())
-    str = TQString("%1").arg(_pSum, 0, 'f', Configuration::percentPrecision());
+    str = TQString("%1").tqarg(_pSum, 0, 'f', Configuration::percentPrecision());
   else
     str = _sum.pretty();
 
   if (_skipped) {
-    setText(0, TQString("< %1").arg(str));
+    setText(0, TQString("< %1").tqarg(str));
     return;
   }
 
@@ -121,9 +121,9 @@ void CallerCoverageItem::update()
     distString = TQString::number(_distance);
   else
     distString = TQString("%1-%2 (%3)")
-                 .arg(_coverage->minDistance())
-                 .arg(_coverage->maxDistance())
-                 .arg(_distance);
+                 .tqarg(_coverage->minDistance())
+                 .tqarg(_coverage->maxDistance())
+                 .tqarg(_distance);
   setText(1, distString);
 }
 
@@ -242,12 +242,12 @@ void CalleeCoverageItem::update()
 
   TQString str;
   if (Configuration::showPercentage())
-    str = TQString("%1").arg(_pSum, 0, 'f', Configuration::percentPrecision());
+    str = TQString("%1").tqarg(_pSum, 0, 'f', Configuration::percentPrecision());
   else
     str = _sum.pretty();
 
   if (_skipped) {
-    str = TQString("< %1").arg(str);
+    str = TQString("< %1").tqarg(str);
     setText(0, str);
     setText(1, str);
     return;
@@ -259,7 +259,7 @@ void CalleeCoverageItem::update()
 
  if (Configuration::showPercentage()) {
     setText(1, TQString("%1")
-            .arg(_pSelf, 0, 'f', Configuration::percentPrecision()));
+            .tqarg(_pSelf, 0, 'f', Configuration::percentPrecision()));
   }
   else {
     setText(1, _self.pretty());
@@ -285,12 +285,12 @@ void CalleeCoverageItem::update()
     if (_distance == sMed)
       med = TQString::number(_distance);
     else
-      med = TQString("%1/%2").arg(_distance).arg(sMed);
+      med = TQString("%1/%2").tqarg(_distance).tqarg(sMed);
 
     distString = TQString("%1-%2 (%3)")
-                 .arg(_coverage->minDistance())
-                 .arg(_coverage->maxDistance())
-                 .arg(med);
+                 .tqarg(_coverage->minDistance())
+                 .tqarg(_coverage->maxDistance())
+                 .tqarg(med);
   }
   setText(2, distString);
 }
diff --git a/kcachegrind/kcachegrind/coverageview.cpp b/kcachegrind/kcachegrind/coverageview.cpp
index 6657e923..6243d8af 100644
--- a/kcachegrind/kcachegrind/coverageview.cpp
+++ b/kcachegrind/kcachegrind/coverageview.cpp
@@ -163,7 +163,7 @@ void CoverageView::context(TQListViewItem* i, const TQPoint & p, int c)
     TQString name = f->name();
     if ((int)name.length()>Configuration::maxSymbolLength())
 	name = name.left(Configuration::maxSymbolLength()) + "...";
-    popup.insertItem(i18n("Go to '%1'").arg(name), 93);
+    popup.insertItem(i18n("Go to '%1'").tqarg(name), 93);
     popup.insertSeparator();
   }
 
diff --git a/kcachegrind/kcachegrind/dumpselectionbase.ui b/kcachegrind/kcachegrind/dumpselectionbase.ui
index b8ad1b0c..0643eed7 100644
--- a/kcachegrind/kcachegrind/dumpselectionbase.ui
+++ b/kcachegrind/kcachegrind/dumpselectionbase.ui
@@ -477,7 +477,7 @@
                         </widget>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout3</cstring>
+                                <cstring>tqlayout3</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -493,7 +493,7 @@
                                     <property name="sizeType">
                                         <enum>Expanding</enum>
                                     </property>
-                                    <property name="sizeHint">
+                                    <property name="tqsizeHint">
                                         <size>
                                             <width>21</width>
                                             <height>20</height>
@@ -586,7 +586,7 @@
                         </widget>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout7</cstring>
+                                <cstring>tqlayout7</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -602,7 +602,7 @@
                                     <property name="sizeType">
                                         <enum>Expanding</enum>
                                     </property>
-                                    <property name="sizeHint">
+                                    <property name="tqsizeHint">
                                         <size>
                                             <width>50</width>
                                             <height>20</height>
@@ -642,7 +642,7 @@
                         </property>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout2</cstring>
+                                <cstring>tqlayout2</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -868,7 +868,7 @@
                         </widget>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout4</cstring>
+                                <cstring>tqlayout4</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -962,7 +962,7 @@
                         </widget>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout6</cstring>
+                                <cstring>tqlayout6</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -986,7 +986,7 @@
                                     <property name="sizeType">
                                         <enum>Expanding</enum>
                                     </property>
-                                    <property name="sizeHint">
+                                    <property name="tqsizeHint">
                                         <size>
                                             <width>20</width>
                                             <height>20</height>
@@ -1031,7 +1031,7 @@
                         </widget>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout6</cstring>
+                                <cstring>tqlayout6</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -1055,7 +1055,7 @@
                                     <property name="sizeType">
                                         <enum>Expanding</enum>
                                     </property>
-                                    <property name="sizeHint">
+                                    <property name="tqsizeHint">
                                         <size>
                                             <width>21</width>
                                             <height>20</height>
diff --git a/kcachegrind/kcachegrind/functionitem.cpp b/kcachegrind/kcachegrind/functionitem.cpp
index 3b694ddf..9df7e651 100644
--- a/kcachegrind/kcachegrind/functionitem.cpp
+++ b/kcachegrind/kcachegrind/functionitem.cpp
@@ -103,7 +103,7 @@ void  FunctionItem::setGroupType(TraceCost::CostType gt)
 
 #if 0
   _groupPixValid = false;
-  viewList()->repaint();
+  viewList()->tqrepaint();
 #else
   TQColor c = Configuration::functionColor(_groupType, _function);
   setPixmap(3, colorPixmap(10, 10, c));
@@ -141,7 +141,7 @@ void FunctionItem::update()
     _sum  = _function->inclusive()->subCost(_costType);
     double incl  = 100.0 * _sum / inclTotal;
     if (Configuration::showPercentage())
-      str = TQString("%1").arg(incl, 0, 'f', Configuration::percentPrecision());
+      str = TQString("%1").tqarg(incl, 0, 'f', Configuration::percentPrecision());
     else
       str = _function->inclusive()->prettySubCost(_costType);
     str = "< " + str;
@@ -171,7 +171,7 @@ void FunctionItem::update()
       double incl  = 100.0 * _sum / inclTotal;
       if (Configuration::showPercentage())
 	  setText(0, TQString("%1")
-		  .arg(incl, 0, 'f', Configuration::percentPrecision()));
+		  .tqarg(incl, 0, 'f', Configuration::percentPrecision()));
       else
 	  setText(0, _function->inclusive()->prettySubCost(_costType));
 
@@ -189,7 +189,7 @@ void FunctionItem::update()
 
       if (Configuration::showPercentage())
 	  setText(1, TQString("%1")
-		  .arg(self, 0, 'f', Configuration::percentPrecision()));
+		  .tqarg(self, 0, 'f', Configuration::percentPrecision()));
       else
 	  setText(1, _function->prettySubCost(_costType));
 
diff --git a/kcachegrind/kcachegrind/functionselection.cpp b/kcachegrind/kcachegrind/functionselection.cpp
index c5646dd6..437a17bf 100644
--- a/kcachegrind/kcachegrind/functionselection.cpp
+++ b/kcachegrind/kcachegrind/functionselection.cpp
@@ -173,7 +173,7 @@ void FunctionSelection::functionContext(TQListViewItem* i,
   if (i) {
       f = ((FunctionItem*) i)->function();
       if (f) {
-	  popup.insertItem(i18n("Go to %1").arg(f->prettyName()), 93);
+	  popup.insertItem(i18n("Go to %1").tqarg(f->prettyName()), 93);
 	  popup.insertSeparator();
       }
   }
@@ -417,7 +417,7 @@ void FunctionSelection::refresh()
     if (!_data || _data->parts().count()==0) {
 	functionList->clear();
 	groupList->setUpdatesEnabled(true);
-	groupList->repaint();
+	groupList->tqrepaint();
 
 	// this clears all other lists
 	functionList->setSelected(functionList->firstChild(), true);
@@ -547,9 +547,9 @@ void FunctionSelection::refresh()
 	functionList->clearSelection();
 
       //functionList->setUpdatesEnabled(true);
-      //functionList->repaint();
+      //functionList->tqrepaint();
       groupList->setUpdatesEnabled(true);
-      groupList->repaint();
+      groupList->tqrepaint();
       return;
     }
   }
@@ -581,7 +581,7 @@ void FunctionSelection::refresh()
     groupList->clearSelection();
 
   groupList->setUpdatesEnabled(true);
-  groupList->repaint();
+  groupList->tqrepaint();
 }
 
 
@@ -628,7 +628,7 @@ void FunctionSelection::groupSelected(TQListViewItem* i)
 #if 0
   if (total == 0.0) {
       functionList->setUpdatesEnabled(true);
-      functionList->repaint();
+      functionList->tqrepaint();
       return;
   }
 #endif
@@ -668,7 +668,7 @@ void FunctionSelection::groupSelected(TQListViewItem* i)
   }
 
   //functionList->setUpdatesEnabled(true);
-  //functionList->repaint();
+  //functionList->tqrepaint();
 
   // Don't emit signal if cost item was changed programatically
   if (!_inSetGroup) {
diff --git a/kcachegrind/kcachegrind/functionselectionbase.ui b/kcachegrind/kcachegrind/functionselectionbase.ui
index eec019db..3ab3378d 100644
--- a/kcachegrind/kcachegrind/functionselectionbase.ui
+++ b/kcachegrind/kcachegrind/functionselectionbase.ui
@@ -27,7 +27,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout1</cstring>
+                <cstring>tqlayout1</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -90,7 +90,7 @@
                     <verstretch>0</verstretch>
                 </sizepolicy>
             </property>
-            <property name="maximumSize">
+            <property name="tqmaximumSize">
                 <size>
                     <width>32767</width>
                     <height>150</height>
diff --git a/kcachegrind/kcachegrind/instritem.cpp b/kcachegrind/kcachegrind/instritem.cpp
index ce5e81bb..81341672 100644
--- a/kcachegrind/kcachegrind/instritem.cpp
+++ b/kcachegrind/kcachegrind/instritem.cpp
@@ -107,7 +107,7 @@ InstrItem::InstrItem(InstrView* iv, TQListViewItem* parent, Addr addr,
   else
     templ += i18n("%n call to '%1'", "%n calls to '%1'", cc);
 
-  TQString callStr = templ.arg(_instrCall->call()->calledName());
+  TQString callStr = templ.tqarg(_instrCall->call()->calledName());
   TraceFunction* calledF = _instrCall->call()->called();
   calledF->addPrettyLocation(callStr);
 
@@ -135,13 +135,13 @@ InstrItem::InstrItem(InstrView* iv, TQListViewItem* parent, Addr addr,
   TQString jStr;
   if (_instrJump->isCondJump())
       jStr = i18n("Jump %1 of %2 times to 0x%3")
-	  .arg(_instrJump->followedCount().pretty())
-	  .arg(_instrJump->executedCount().pretty())
-	  .arg(_instrJump->instrTo()->addr().toString());
+	  .tqarg(_instrJump->followedCount().pretty())
+	  .tqarg(_instrJump->executedCount().pretty())
+	  .tqarg(_instrJump->instrTo()->addr().toString());
   else
       jStr = i18n("Jump %1 times to 0x%2")
-	  .arg(_instrJump->executedCount().pretty())
-	  .arg(_instrJump->instrTo()->addr().toString());
+	  .tqarg(_instrJump->executedCount().pretty())
+	  .tqarg(_instrJump->instrTo()->addr().toString());
 
   setText(6, jStr);
 
@@ -209,7 +209,7 @@ void InstrItem::updateCost()
 
     if (Configuration::showPercentage())
       setText(1, TQString("%1")
-	      .arg(pure, 0, 'f', Configuration::percentPrecision()));
+	      .tqarg(pure, 0, 'f', Configuration::percentPrecision()));
     else
       setText(1, _pure.pretty());
     
@@ -228,7 +228,7 @@ void InstrItem::updateCost()
 
     if (Configuration::showPercentage())
       setText(2, TQString("%1")
-	      .arg(pure, 0, 'f', Configuration::percentPrecision()));
+	      .tqarg(pure, 0, 'f', Configuration::percentPrecision()));
     else
       setText(2, _pure2.pretty());
     
@@ -297,7 +297,7 @@ int InstrItem::compare(TQListViewItem * i, int col, bool ascending ) const
 }
 
 void InstrItem::paintCell( TQPainter *p, const TQColorGroup &cg,
-			   int column, int width, int alignment )
+			   int column, int width, int tqalignment )
 {
   TQColorGroup _cg( cg );
 
@@ -309,7 +309,7 @@ void InstrItem::paintCell( TQPainter *p, const TQColorGroup &cg,
   if (column == 3)
     paintArrows(p, _cg, width);
   else
-    TQListViewItem::paintCell( p, _cg, column, width, alignment );
+    TQListViewItem::paintCell( p, _cg, column, width, tqalignment );
 }
 
 void InstrItem::setJumpArray(const TQMemArray<TraceInstrJump*>& a)
@@ -326,7 +326,7 @@ void InstrItem::paintArrows(TQPainter *p, const TQColorGroup &cg, int width)
   const BackgroundMode bgmode = lv->viewport()->backgroundMode();
   const TQColorGroup::ColorRole crole
     = TQPalette::backgroundRoleFromMode( bgmode );
-  if ( cg.brush( crole ) != lv->colorGroup().brush( crole ) )
+  if ( cg.brush( crole ) != lv->tqcolorGroup().brush( crole ) )
     p->fillRect( 0, 0, width, height(), cg.brush( crole ) );
   else
     iv->paintEmptyArea( p, TQRect( 0, 0, width, height() ) );
@@ -373,7 +373,7 @@ void InstrItem::paintArrows(TQPainter *p, const TQColorGroup &cg, int width)
 	  p->fillRect( marg + 6*i-2, (y1==0) ? y1: y1-2,
 		       8, (y2-y1==height())? y2:y2+2,
 		       cg.brush( TQColorGroup::Highlight ) );
-	  c = lv->colorGroup().highlightedText();
+	  c = lv->tqcolorGroup().highlightedText();
       }
 #endif
       p->fillRect( marg + 6*i, y1, 4, y2, c);
@@ -388,7 +388,7 @@ void InstrItem::paintArrows(TQPainter *p, const TQColorGroup &cg, int width)
   if (start >= 0) {
 #if 0
       if (_jump[start] == ((TraceItemView*)_view)->selectedItem()) {	  
-	  c = lv->colorGroup().highlightedText();
+	  c = lv->tqcolorGroup().highlightedText();
       }
 #endif
       c = _jump[start]->isCondJump() ? red : blue;
@@ -416,13 +416,13 @@ void InstrItem::paintArrows(TQPainter *p, const TQColorGroup &cg, int width)
       p->drawConvexPolygon(a);
 
       p->setPen(c.light());
-      p->drawPolyline(a, 0, 5);
+      p->tqdrawPolyline(a, 0, 5);
       p->setPen(c.dark());
-      p->drawPolyline(a, 4, 2);
+      p->tqdrawPolyline(a, 4, 2);
       p->setPen(c.light());
-      p->drawPolyline(a, 5, 2);
+      p->tqdrawPolyline(a, 5, 2);
       p->setPen(c.dark());
-      p->drawPolyline(a, 6, 2);
+      p->tqdrawPolyline(a, 6, 2);
   }
 
   // draw inner vertical line for start/stop
diff --git a/kcachegrind/kcachegrind/instritem.h b/kcachegrind/kcachegrind/instritem.h
index 2bbce71f..e521ebe0 100644
--- a/kcachegrind/kcachegrind/instritem.h
+++ b/kcachegrind/kcachegrind/instritem.h
@@ -58,7 +58,7 @@ public:
   int compare(TQListViewItem * i, int col, bool ascending ) const;
 
   void paintCell(TQPainter *p, const TQColorGroup &cg,
-                 int column, int width, int alignment );
+                 int column, int width, int tqalignment );
   int width( const TQFontMetrics& fm,
              const TQListView* lv, int c ) const;
 
diff --git a/kcachegrind/kcachegrind/instrview.cpp b/kcachegrind/kcachegrind/instrview.cpp
index 3df16793..39bd9b0b 100644
--- a/kcachegrind/kcachegrind/instrview.cpp
+++ b/kcachegrind/kcachegrind/instrview.cpp
@@ -188,11 +188,11 @@ void InstrView::context(TQListViewItem* i, const TQPoint & p, int c)
     TQString name = f->name();
     if ((int)name.length()>Configuration::maxSymbolLength())
       name = name.left(Configuration::maxSymbolLength()) + "...";
-    popup.insertItem(i18n("Go to '%1'").arg(name), 93);
+    popup.insertItem(i18n("Go to '%1'").tqarg(name), 93);
     popup.insertSeparator();
   }
   else if (instr) {
-    popup.insertItem(i18n("Go to Address %1").arg(instr->name()), 93);
+    popup.insertItem(i18n("Go to Address %1").tqarg(instr->name()), 93);
     popup.insertSeparator();
   }
 
@@ -618,8 +618,8 @@ bool InstrView::fillInstrRange(TraceFunction* function,
     objfile = objfile.replace(TQRegExp("[\"']"), ""); // security...
     popencmd = TQString("objdump -C -d "
                        "--start-address=0x%1 --stop-address=0x%2 \"%3\"")
-	.arg(dumpStartAddr.toString()).arg(dumpEndAddr.toString())
-	.arg(objfile);
+	.tqarg(dumpStartAddr.toString()).tqarg(dumpEndAddr.toString())
+	.tqarg(objfile);
     if (1) qDebug("Running '%s'...", popencmd.ascii());
 
     // and run...
@@ -875,7 +875,7 @@ bool InstrView::fillInstrRange(TraceFunction* function,
                            "There are %n cost lines without assembler code.", noAssLines));
 	new InstrItem(this, this, 2,
 		      i18n("This happens because the code of"));
-	new InstrItem(this, this, 3, TQString("        %1").arg(objfile));
+	new InstrItem(this, this, 3, TQString("        %1").tqarg(objfile));
 	new InstrItem(this, this, 4,
 		      i18n("does not seem to match the profile data file."));
 	new InstrItem(this, this, 5, "");
diff --git a/kcachegrind/kcachegrind/loader.h b/kcachegrind/kcachegrind/loader.h
index f79f13d0..ee374054 100644
--- a/kcachegrind/kcachegrind/loader.h
+++ b/kcachegrind/kcachegrind/loader.h
@@ -67,7 +67,7 @@ public:
   TQString description() const { return _description; }
 
 signals:
-  void updateStatus(TQString, int);
+  void updatetqStatus(TQString, int);
 
 private:
   TQString _name, _description;
diff --git a/kcachegrind/kcachegrind/multiview.cpp b/kcachegrind/kcachegrind/multiview.cpp
index 4288e2df..18148927 100644
--- a/kcachegrind/kcachegrind/multiview.cpp
+++ b/kcachegrind/kcachegrind/multiview.cpp
@@ -65,7 +65,7 @@ void MultiView::appendView()
     int n = _views.count()+1;
 
     TabView* tv = new TabView(this, this,
-			      TQString("TabView-%1").arg(n).ascii());
+			      TQString("TabView-%1").tqarg(n).ascii());
     connect(tv, TQT_SIGNAL(activated(TabView*)),
 	    this, TQT_SLOT(tabActivated(TabView*)) );
     _views.append(tv);
@@ -187,7 +187,7 @@ void MultiView::readViewConfig(KConfig* c,
   TabView* tv, *activeTV = 0;
   for(tv=_views.first();tv;tv=_views.next()) {
     if (tv->name() == active) activeTV=tv;
-    tv->readViewConfig(c, TQString("%1-%2").arg(prefix).arg(tv->name()),
+    tv->readViewConfig(c, TQString("%1-%2").tqarg(prefix).tqarg(tv->name()),
 		       postfix, withOptions);
   }
 
@@ -216,7 +216,7 @@ void MultiView::saveViewConfig(KConfig* c,
 
   TabView* tv;
   for(tv=_views.first();tv;tv=_views.next())
-    tv->saveViewConfig(c, TQString("%1-%2").arg(prefix).arg(tv->name()),
+    tv->saveViewConfig(c, TQString("%1-%2").tqarg(prefix).tqarg(tv->name()),
 		       postfix, withOptions);
 }
 
diff --git a/kcachegrind/kcachegrind/partgraph.cpp b/kcachegrind/kcachegrind/partgraph.cpp
index a20f53dc..47bda4c9 100644
--- a/kcachegrind/kcachegrind/partgraph.cpp
+++ b/kcachegrind/kcachegrind/partgraph.cpp
@@ -90,7 +90,7 @@ void PartAreaWidget::refreshParts()
 {
   // rebuild only subparts to keep part selection state
   TreeMapItem* i;
-  TreeMapItemList* l = base()->children();
+  TreeMapItemList* l = base()->tqchildren();
   if (l)
     for (i=l->first();i;i=l->next())
       i->refresh();
@@ -115,7 +115,7 @@ void PartAreaWidget::setGroupType(TraceCost::CostType gt)
   // rebuild hierarchy below parts.
   // thus, selected parts stay selected
   TreeMapItem* i;
-  TreeMapItemList* l = base()->children();
+  TreeMapItemList* l = base()->tqchildren();
   if (l)
     for (i=l->first();i;i=l->next())
       i->refresh();
@@ -131,7 +131,7 @@ bool PartAreaWidget::isHidden(TracePart* part) const
 TQColor PartAreaWidget::groupColor(TraceFunction* f) const
 {
   if (!f)
-    return colorGroup().button();
+    return tqcolorGroup().button();
 
   return Configuration::functionColor(_groupType, f);
 }
@@ -164,7 +164,7 @@ TQString PartAreaWidget::tipString(TreeMapItem* i) const
   while (i && i->rtti()==3) i = i->parent();
 
   if (i && i->rtti()==2) {
-    itemTip = i18n("Profile Part %1").arg(i->text(0));
+    itemTip = i18n("Profile Part %1").tqarg(i->text(0));
     if (!i->text(1).isEmpty())
         itemTip += " (" + i->text(1) + ")";
 
@@ -201,9 +201,9 @@ void BasePartItem::setData(TraceData* data)
   refresh();
 }
 
-TreeMapItemList* BasePartItem::children()
+TreeMapItemList* BasePartItem::tqchildren()
 {
-  if (!_data) return _children;
+  if (!_data) return _tqchildren;
 
   if (!initialized()) {
 //    qDebug("Create Parts (%s)", name().ascii());
@@ -216,7 +216,7 @@ TreeMapItemList* BasePartItem::children()
         addItem(new PartItem(part));
   }
 
-  return _children;
+  return _tqchildren;
 }
 
 TQString BasePartItem::text(int textNo) const
@@ -234,7 +234,7 @@ TQString BasePartItem::text(int textNo) const
 
 TQColor BasePartItem::backColor() const
 {
-  return widget()->colorGroup().base();
+  return widget()->tqcolorGroup().base();
 }
 
 double BasePartItem::value() const
@@ -276,7 +276,7 @@ TQString PartItem::text(int textNo) const
     TraceCost* t = _p->data()->totals();
     double p  = 100.0 * v / t->subCost(ct);
     return TQString("%1 %")
-      .arg(p, 0, 'f', Configuration::percentPrecision());
+      .tqarg(p, 0, 'f', Configuration::percentPrecision());
   }
   return v.pretty();
 }
@@ -324,9 +324,9 @@ double PartItem::sum() const
   return 0.0;
 }
 
-TreeMapItemList* PartItem::children()
+TreeMapItemList* PartItem::tqchildren()
 {
-  if (initialized()) return _children;
+  if (initialized()) return _tqchildren;
 
   TraceCost* c;
 //    qDebug("Create Part subitems (%s)", name().ascii());
@@ -339,7 +339,7 @@ TreeMapItemList* PartItem::children()
       if (c) addItem(new SubPartItem(c));
     }
 
-    return _children;
+    return _tqchildren;
   }
 
 
@@ -397,7 +397,7 @@ TreeMapItemList* PartItem::children()
     break;
   }
 
-  return _children;
+  return _tqchildren;
 }
 
 
@@ -443,7 +443,7 @@ TQString SubPartItem::text(int textNo) const
 	_partCostItem->part() : _partCostItem->part()->data()->totals();
     double p  = 100.0 * v / t->subCost(ct);
     return TQString("%1 %")
-      .arg(p, 0, 'f', Configuration::percentPrecision());
+      .tqarg(p, 0, 'f', Configuration::percentPrecision());
   }
   return v.pretty();
 }
@@ -491,7 +491,7 @@ double SubPartItem::sum() const
   return 0.0;
 }
 
-TreeMapItemList* SubPartItem::children()
+TreeMapItemList* SubPartItem::tqchildren()
 {
   if (!initialized()) {
 //    qDebug("Create Part sub-subitems (%s)", name().ascii());
@@ -499,7 +499,7 @@ TreeMapItemList* SubPartItem::children()
     PartAreaWidget* w = (PartAreaWidget*)widget();
 
     if (depth()-2 > w->callLevels())
-      return _children;
+      return _tqchildren;
 
     if (w->visualisation() == PartAreaWidget::Inclusive) {
       TracePartCall* call;
@@ -517,7 +517,7 @@ TreeMapItemList* SubPartItem::children()
     }
   }
 
-  return _children;
+  return _tqchildren;
 }
 
 
diff --git a/kcachegrind/kcachegrind/partgraph.h b/kcachegrind/kcachegrind/partgraph.h
index f28f12eb..f8ad4ccd 100644
--- a/kcachegrind/kcachegrind/partgraph.h
+++ b/kcachegrind/kcachegrind/partgraph.h
@@ -83,7 +83,7 @@ public:
   double value() const;
   TQString text(int) const;
   int borderWidth() const { return 0; }
-  TreeMapItemList* children();
+  TreeMapItemList* tqchildren();
   TQColor backColor() const;
 
 private:
@@ -101,7 +101,7 @@ public:
   int borderWidth() const { return 0; }
   TQString text(int) const;
   TQPixmap pixmap(int) const;
-  TreeMapItemList* children();
+  TreeMapItemList* tqchildren();
   TQColor backColor() const;
 
 private:
@@ -120,7 +120,7 @@ public:
   SplitMode splitMode() const { return Vertical; }
   TQString text(int) const;
   TQPixmap pixmap(int) const;
-  TreeMapItemList* children();
+  TreeMapItemList* tqchildren();
   TQColor backColor() const;
 
 private:
diff --git a/kcachegrind/kcachegrind/partlistitem.cpp b/kcachegrind/kcachegrind/partlistitem.cpp
index 40c2db36..debea16a 100644
--- a/kcachegrind/kcachegrind/partlistitem.cpp
+++ b/kcachegrind/kcachegrind/partlistitem.cpp
@@ -46,7 +46,7 @@ PartListItem::PartListItem(TQListView* parent, TraceCostItem* costItem,
 #if 0
   TQString partName = TQString::number(part->partNumber());
   if (part->data()->maxThreadID() >1)
-      partName += i18n(" (Thread %1)").arg(part->threadID());
+      partName += i18n(" (Thread %1)").tqarg(part->threadID());
   setText(0, partName);
 #else
   setText(0, _part->prettyName());
@@ -107,7 +107,7 @@ void PartListItem::update()
     double pure  = 100.0 * _pure / selfTotal;
     if (Configuration::showPercentage()) {
       setText(2, TQString("%1")
-              .arg(pure, 0, 'f', Configuration::percentPrecision()));
+              .tqarg(pure, 0, 'f', Configuration::percentPrecision()));
     }
     else
       setText(2, _partCostItem->prettySubCost(_costType));
@@ -123,7 +123,7 @@ void PartListItem::update()
     double sum  = 100.0 * _sum / total;
     if (Configuration::showPercentage()) {
       setText(1, TQString("%1")
-              .arg(sum, 0, 'f', Configuration::percentPrecision()));
+              .tqarg(sum, 0, 'f', Configuration::percentPrecision()));
     }
     else
       setText(1, _sum.pretty());
diff --git a/kcachegrind/kcachegrind/partselection.cpp b/kcachegrind/kcachegrind/partselection.cpp
index f385e62e..c501702d 100644
--- a/kcachegrind/kcachegrind/partselection.cpp
+++ b/kcachegrind/kcachegrind/partselection.cpp
@@ -27,7 +27,7 @@
 #include <tqcombobox.h>
 #include <tqlineedit.h>
 #include <tqpopupmenu.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <klocale.h>
 #include <kconfig.h>
@@ -148,7 +148,7 @@ void PartSelection::currentChangedSlot(TreeMapItem* i, bool kbd)
   TQString str = i->text(0);
   if (!i->text(1).isEmpty())
     str += " (" + i->text(1) + ")";
-  TQString msg = i18n("Profile Part Overview: Current is '%1'").arg(str);
+  TQString msg = i18n("Profile Part Overview: Current is '%1'").tqarg(str);
   emit showMessage(msg, 5000);
 
   if (_showInfo) fillInfo();
@@ -203,7 +203,7 @@ void PartSelection::selectionChanged()
   TracePart* part;
 
   // if nothing is selected, activate all parts
-  TreeMapItemList* list = partAreaWidget->base()->children();
+  TreeMapItemList* list = partAreaWidget->base()->tqchildren();
   if (!list) return;
 
   for (i=list->first();i;i=list->next())
@@ -235,7 +235,7 @@ void PartSelection::activePartsChangedSlot(const TracePartList& list)
   kdDebug() << "Entering PartSelection::activePartsChangedSlot" << endl;
 
   TreeMapItem* i;
-  TreeMapItemList l = *partAreaWidget->base()->children();
+  TreeMapItemList l = *partAreaWidget->base()->tqchildren();
   // first deselect inactive, then select active (makes current active)
   for (i=l.first();i;i=l.next()) {
     TracePart* part = ((PartItem*)i)->part();
@@ -381,7 +381,7 @@ void PartSelection::contextMenuRequested(TreeMapItem* i,
   case 2:
     // select all parts
   {
-    TreeMapItemList list = *partAreaWidget->base()->children();
+    TreeMapItemList list = *partAreaWidget->base()->tqchildren();
     partAreaWidget->setRangeSelection(list.first(), list.last(), true);
   }
   break;
diff --git a/kcachegrind/kcachegrind/partselectionbase.ui b/kcachegrind/kcachegrind/partselectionbase.ui
index 53320d5b..5ee69746 100644
--- a/kcachegrind/kcachegrind/partselectionbase.ui
+++ b/kcachegrind/kcachegrind/partselectionbase.ui
@@ -37,7 +37,7 @@
                     <verstretch>0</verstretch>
                 </sizepolicy>
             </property>
-            <property name="minimumSize">
+            <property name="tqminimumSize">
                 <size>
                     <width>0</width>
                     <height>50</height>
diff --git a/kcachegrind/kcachegrind/partview.cpp b/kcachegrind/kcachegrind/partview.cpp
index 3f344bbc..853e9928 100644
--- a/kcachegrind/kcachegrind/partview.cpp
+++ b/kcachegrind/kcachegrind/partview.cpp
@@ -103,8 +103,8 @@ void PartView::context(TQListViewItem* i, const TQPoint & pos, int)
   TracePart* p = i ? ((PartListItem*) i)->part() : 0;
 
   if (p) {
-    popup.insertItem(i18n("Select '%1'").arg(p->name()), 93);
-    popup.insertItem(i18n("Hide '%1'").arg(p->name()), 94);
+    popup.insertItem(i18n("Select '%1'").tqarg(p->name()), 93);
+    popup.insertItem(i18n("Hide '%1'").tqarg(p->name()), 94);
     popup.insertSeparator();
   }
 
diff --git a/kcachegrind/kcachegrind/sourceitem.cpp b/kcachegrind/kcachegrind/sourceitem.cpp
index 305b8244..9556c038 100644
--- a/kcachegrind/kcachegrind/sourceitem.cpp
+++ b/kcachegrind/kcachegrind/sourceitem.cpp
@@ -87,7 +87,7 @@ SourceItem::SourceItem(SourceView* sv, TQListViewItem* parent,
   else
     templ += i18n("%n call to '%1'", "%n calls to '%1'", cc);
 
-  TQString callStr = templ.arg(_lineCall->call()->calledName());
+  TQString callStr = templ.tqarg(_lineCall->call()->calledName());
   TraceFunction* calledF = _lineCall->call()->called();
   calledF->addPrettyLocation(callStr);
 
@@ -123,13 +123,13 @@ SourceItem::SourceItem(SourceView* sv, TQListViewItem* parent,
   TQString jStr;
   if (_lineJump->isCondJump())
       jStr = i18n("Jump %1 of %2 times to %3")
-	  .arg(_lineJump->followedCount().pretty())
-	  .arg(_lineJump->executedCount().pretty())
-	  .arg(to);
+	  .tqarg(_lineJump->followedCount().pretty())
+	  .tqarg(_lineJump->executedCount().pretty())
+	  .tqarg(to);
   else
       jStr = i18n("Jump %1 times to %2")
-	  .arg(_lineJump->executedCount().pretty())
-	  .arg(to);
+	  .tqarg(_lineJump->executedCount().pretty())
+	  .tqarg(to);
 
   setText(4, jStr);
 }
@@ -193,7 +193,7 @@ void SourceItem::updateCost()
 
     if (Configuration::showPercentage())
       setText(1, TQString("%1")
-	      .arg(pure, 0, 'f', Configuration::percentPrecision()));
+	      .tqarg(pure, 0, 'f', Configuration::percentPrecision()));
     else
       setText(1, _pure.pretty());
 
@@ -212,7 +212,7 @@ void SourceItem::updateCost()
 
     if (Configuration::showPercentage())
       setText(2, TQString("%1")
-	      .arg(pure2, 0, 'f', Configuration::percentPrecision()));
+	      .tqarg(pure2, 0, 'f', Configuration::percentPrecision()));
     else
       setText(2, _pure2.pretty());
 
@@ -285,7 +285,7 @@ int SourceItem::compare(TQListViewItem * i, int col, bool ascending ) const
 }
 
 void SourceItem::paintCell( TQPainter *p, const TQColorGroup &cg,
-                            int column, int width, int alignment )
+                            int column, int width, int tqalignment )
 {
   TQColorGroup _cg( cg );
 
@@ -297,7 +297,7 @@ void SourceItem::paintCell( TQPainter *p, const TQColorGroup &cg,
   if (column == 3)
       paintArrows(p, _cg, width);
   else
-      TQListViewItem::paintCell( p, _cg, column, width, alignment );
+      TQListViewItem::paintCell( p, _cg, column, width, tqalignment );
 }
 
 void SourceItem::setJumpArray(const TQMemArray<TraceLineJump*>& a)
@@ -314,7 +314,7 @@ void SourceItem::paintArrows(TQPainter *p, const TQColorGroup &cg, int width)
   const BackgroundMode bgmode = lv->viewport()->backgroundMode();
   const TQColorGroup::ColorRole crole
     = TQPalette::backgroundRoleFromMode( bgmode );
-  if ( cg.brush( crole ) != lv->colorGroup().brush( crole ) )
+  if ( cg.brush( crole ) != lv->tqcolorGroup().brush( crole ) )
     p->fillRect( 0, 0, width, height(), cg.brush( crole ) );
   else
     sv->paintEmptyArea( p, TQRect( 0, 0, width, height() ) );
@@ -391,13 +391,13 @@ void SourceItem::paintArrows(TQPainter *p, const TQColorGroup &cg, int width)
       p->drawConvexPolygon(a);
 
       p->setPen(c.light());
-      p->drawPolyline(a, 0, 5);
+      p->tqdrawPolyline(a, 0, 5);
       p->setPen(c.dark());
-      p->drawPolyline(a, 4, 2);
+      p->tqdrawPolyline(a, 4, 2);
       p->setPen(c.light());
-      p->drawPolyline(a, 5, 2);
+      p->tqdrawPolyline(a, 5, 2);
       p->setPen(c.dark());
-      p->drawPolyline(a, 6, 2);
+      p->tqdrawPolyline(a, 6, 2);
   }
 
   // draw inner vertical line for start/stop
diff --git a/kcachegrind/kcachegrind/sourceitem.h b/kcachegrind/kcachegrind/sourceitem.h
index 925e575b..30589835 100644
--- a/kcachegrind/kcachegrind/sourceitem.h
+++ b/kcachegrind/kcachegrind/sourceitem.h
@@ -57,7 +57,7 @@ public:
   int compare(TQListViewItem * i, int col, bool ascending ) const;
 
   void paintCell( TQPainter *p, const TQColorGroup &cg,
-                  int column, int width, int alignment );
+                  int column, int width, int tqalignment );
   int width( const TQFontMetrics& fm,
              const TQListView* lv, int c ) const;
   void updateGroup();
diff --git a/kcachegrind/kcachegrind/sourceview.cpp b/kcachegrind/kcachegrind/sourceview.cpp
index dde291ea..64b3e995 100644
--- a/kcachegrind/kcachegrind/sourceview.cpp
+++ b/kcachegrind/kcachegrind/sourceview.cpp
@@ -113,11 +113,11 @@ void SourceView::context(TQListViewItem* i, const TQPoint & p, int c)
     TQString name = f->name();
     if ((int)name.length()>Configuration::maxSymbolLength())
       name = name.left(Configuration::maxSymbolLength()) + "...";
-    popup.insertItem(i18n("Go to '%1'").arg(name), 93);
+    popup.insertItem(i18n("Go to '%1'").tqarg(name), 93);
     popup.insertSeparator();
   }
   else if (line) {
-    popup.insertItem(i18n("Go to Line %1").arg(line->name()), 93);
+    popup.insertItem(i18n("Go to Line %1").tqarg(line->name()), 93);
     popup.insertSeparator();
   }
 
@@ -513,7 +513,7 @@ void SourceView::fillSourceFile(TraceFunctionSource* sf, int fileno)
 	  new SourceItem(this, this, fileno, 1, false,
 			 i18n("with any source line of this function in file"));
 	  new SourceItem(this, this, fileno, 2, false,
-			 TQString("    '%1'").arg(sf->function()->prettyName()));
+			 TQString("    '%1'").tqarg(sf->function()->prettyName()));
 	  new SourceItem(this, this, fileno, 3, false,
 			 i18n("Thus, no annotated source can be shown."));
 	  return;
@@ -550,13 +550,13 @@ void SourceView::fillSourceFile(TraceFunctionSource* sf, int fileno)
   // do it here, because the source directory could have been set before
   if (childCount()==0) {
     setColumnText(4, validSourceFile ?
-                  i18n("Source ('%1')").arg(filename) :
+                  i18n("Source ('%1')").tqarg(filename) :
                   i18n("Source (unknown)"));
   }
   else {
     new SourceItem(this, this, fileno, 0, true,
                    validSourceFile ?
-                   i18n("--- Inlined from '%1' ---").arg(filename) :
+                   i18n("--- Inlined from '%1' ---").tqarg(filename) :
                    i18n("--- Inlined from unknown source ---"));
   }
 
@@ -564,7 +564,7 @@ void SourceView::fillSourceFile(TraceFunctionSource* sf, int fileno)
     new SourceItem(this, this, fileno, 0, false,
                    i18n("There is no source available for the following function:"));
     new SourceItem(this, this, fileno, 1, false,
-                   TQString("    '%1'").arg(sf->function()->prettyName()));
+                   TQString("    '%1'").tqarg(sf->function()->prettyName()));
     if (sf->file()->name().isEmpty()) {
       new SourceItem(this, this, fileno, 2, false,
                      i18n("This is because no debug information is present."));
@@ -575,14 +575,14 @@ void SourceView::fillSourceFile(TraceFunctionSource* sf, int fileno)
                        i18n("The function is located in this ELF object:"));
         new SourceItem(this, this, fileno, 5, false,
                        TQString("    '%1'")
-                       .arg(sf->function()->object()->prettyName()));
+                       .tqarg(sf->function()->object()->prettyName()));
       }
     }
     else {
       new SourceItem(this, this, fileno, 2, false,
                      i18n("This is because its source file cannot be found:"));
       new SourceItem(this, this, fileno, 3, false,
-                     TQString("    '%1'").arg(sf->file()->name()));
+                     TQString("    '%1'").tqarg(sf->file()->name()));
       new SourceItem(this, this, fileno, 4, false,
                      i18n("Add the folder of this file to the source folder list."));
       new SourceItem(this, this, fileno, 5, false,
diff --git a/kcachegrind/kcachegrind/stackitem.cpp b/kcachegrind/kcachegrind/stackitem.cpp
index e3763ab4..af0499ba 100644
--- a/kcachegrind/kcachegrind/stackitem.cpp
+++ b/kcachegrind/kcachegrind/stackitem.cpp
@@ -85,7 +85,7 @@ void StackItem::updateCost()
 
     if (Configuration::showPercentage())
       setText(0, TQString("%1")
-	      .arg(sum, 0, 'f', Configuration::percentPrecision()));
+	      .tqarg(sum, 0, 'f', Configuration::percentPrecision()));
     else
       setText(0, _call->prettySubCost(ct));
     
@@ -107,7 +107,7 @@ void StackItem::updateCost()
 
     if (Configuration::showPercentage())
       setText(1, TQString("%1")
-	      .arg(sum, 0, 'f', Configuration::percentPrecision()));
+	      .tqarg(sum, 0, 'f', Configuration::percentPrecision()));
     else
       setText(1, _call->prettySubCost(ct2));
     
diff --git a/kcachegrind/kcachegrind/tabview.cpp b/kcachegrind/kcachegrind/tabview.cpp
index d00e1527..52f728b5 100644
--- a/kcachegrind/kcachegrind/tabview.cpp
+++ b/kcachegrind/kcachegrind/tabview.cpp
@@ -24,7 +24,7 @@
 #include <tqobjectlist.h>
 #include <tqsplitter.h>
 #include <tqtabwidget.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqwhatsthis.h>
 #include <tqpopupmenu.h>
 
@@ -419,7 +419,7 @@ void TabView::updateVisibility()
   s.append(100);
 
 
-  // children of mainSplitter
+  // tqchildren of mainSplitter
   if (_rightTW->isHidden() != (r == 0)) {
     if (r == 0) {
       _rightTW->hide();
@@ -441,7 +441,7 @@ void TabView::updateVisibility()
       _leftSplitter->show();
   }
 
-  // children of leftSplitter
+  // tqchildren of leftSplitter
   if (_topTW->isHidden() != (t == 0)) {
     if (t == 0) {
       _topTW->hide();
@@ -463,7 +463,7 @@ void TabView::updateVisibility()
       _bottomSplitter->show();
   }
 
-  // children of bottomSplitter
+  // tqchildren of bottomSplitter
   if (_bottomTW->isHidden() != (b == 0)) {
     if (b == 0) {
       _bottomTW->hide();
@@ -700,7 +700,7 @@ void TabView::resizeEvent(TQResizeEvent* e)
 
 void TabView::selected(TraceItemView*, TraceItem* s)
 {
-    // we set selected item for our own children
+    // we set selected item for our own tqchildren
     select(s);
     updateView();
 
@@ -771,7 +771,7 @@ void TabView::readViewConfig(KConfig* c,
 
       if (withOptions)
 	v->readViewConfig(c, TQString("%1-%2")
-			  .arg(prefix).arg(v->widget()->name()),
+			  .tqarg(prefix).tqarg(v->widget()->name()),
 			  postfix, true);
     }
     if (activeTop)   _topTW->showPage(activeTop->widget());
@@ -883,8 +883,8 @@ void TabView::saveViewConfig(KConfig* c,
 
     if (withOptions)
       for (v=_tabs.first();v;v=_tabs.next())
-	v->saveViewConfig(c, TQString("%1-%2").arg(prefix)
-			  .arg(v->widget()->name()), postfix, true);
+	v->saveViewConfig(c, TQString("%1-%2").tqarg(prefix)
+			  .tqarg(v->widget()->name()), postfix, true);
 }
 
 #include "tabview.moc"
diff --git a/kcachegrind/kcachegrind/tabview.h b/kcachegrind/kcachegrind/tabview.h
index b9b40269..221e6e08 100644
--- a/kcachegrind/kcachegrind/tabview.h
+++ b/kcachegrind/kcachegrind/tabview.h
@@ -55,7 +55,7 @@ class TabBar : public TQTabBar
 
 /**
  * Own Splitter:
- * Call checkVisiblity for all TabWidget children of the splitter
+ * Call checkVisiblity for all TabWidget tqchildren of the splitter
  * on a MoveEvent. This typically is produced when collapsing the widget
  * inside of another splitter.
  */
diff --git a/kcachegrind/kcachegrind/toplevel.cpp b/kcachegrind/kcachegrind/toplevel.cpp
index 31fce077..44165742 100644
--- a/kcachegrind/kcachegrind/toplevel.cpp
+++ b/kcachegrind/kcachegrind/toplevel.cpp
@@ -29,7 +29,7 @@
 #include <tqtimer.h>
 #include <tqwhatsthis.h>
 #include <tqlineedit.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqsizepolicy.h>
 #include <tqprogressbar.h>
 #include <tqfile.h>
@@ -100,8 +100,8 @@ TopLevel::TopLevel(const char *name)
 #if 0
   // how to do avoid main window resizing on large statusbar label?
   TQSizePolicy p(TQSizePolicy::Fixed, TQSizePolicy::Expanding);
-  _statusLabel->setSizePolicy(p);
-  _statusbar->setSizePolicy(p);
+  _statusLabel->tqsetSizePolicy(p);
+  _statusbar->tqsetSizePolicy(p);
 #endif
   _statusbar->addWidget(_statusLabel, 1);
 
@@ -226,21 +226,21 @@ void TopLevel::saveTraceSettings()
   TQString key = traceKey();
 
   KConfigGroup pConfig(KGlobal::config(), TQCString("TracePositions"));
-  pConfig.writeEntry(TQString("CostType%1").arg(key),
+  pConfig.writeEntry(TQString("CostType%1").tqarg(key),
                      _costType ? _costType->name() : TQString("?"));
-  pConfig.writeEntry(TQString("CostType2%1").arg(key),
+  pConfig.writeEntry(TQString("CostType2%1").tqarg(key),
                      _costType2 ? _costType2->name() : TQString("?"));
-  pConfig.writeEntry(TQString("GroupType%1").arg(key),
+  pConfig.writeEntry(TQString("GroupType%1").tqarg(key),
                      TraceItem::typeName(_groupType));
 
   if (!_data) return;
 
   KConfigGroup aConfig(KGlobal::config(), TQCString("Layouts"));
-  aConfig.writeEntry(TQString("Count%1").arg(key), _layoutCount);
-  aConfig.writeEntry(TQString("Current%1").arg(key), _layoutCurrent);
+  aConfig.writeEntry(TQString("Count%1").tqarg(key), _layoutCount);
+  aConfig.writeEntry(TQString("Current%1").tqarg(key), _layoutCurrent);
 
   saveCurrentState(key);
-  pConfig.writeEntry(TQString("Group%1").arg(key),
+  pConfig.writeEntry(TQString("Group%1").tqarg(key),
                      _group ? _group->name() : TQString());
 }
 
@@ -452,14 +452,14 @@ void TopLevel::createLayoutActions()
                         TQT_TQOBJECT(this), TQT_SLOT(layoutDuplicate()),
                         actionCollection(), "layout_duplicate" );
   hint = i18n("<b>Duplicate Current Layout</b>"
-              "<p>Make a copy of the current layout.</p>");
+              "<p>Make a copy of the current tqlayout.</p>");
   action->setWhatsThis( hint );
 
   action = new KAction( i18n( "&Remove" ), KShortcut(),
                         TQT_TQOBJECT(this), TQT_SLOT(layoutRemove()),
                         actionCollection(), "layout_remove" );
   hint = i18n("<b>Remove Current Layout</b>"
-              "<p>Delete current layout and make the previous active.</p>");
+              "<p>Delete current tqlayout and make the previous active.</p>");
   action->setWhatsThis( hint );
 
   action = new KAction( i18n( "&Go to Next" ),
@@ -1137,7 +1137,7 @@ void TopLevel::exportGraph()
   ge.writeDot();
 
   TQString cmd = TQString("(dot %1 -Tps > %2.ps; kghostview %3.ps)&")
-                .arg(n).arg(n).arg(n);
+                .tqarg(n).tqarg(n).tqarg(n);
   system(TQFile::encodeName( cmd ));
 }
 
@@ -1725,9 +1725,9 @@ void TopLevel::restoreTraceTypes()
   KConfigGroup pConfig(KGlobal::config(), TQCString("TracePositions"));
 
   TQString groupType, costType, costType2;
-  groupType =  pConfig.readEntry(TQString("GroupType%1").arg(key));
-  costType  =  pConfig.readEntry(TQString("CostType%1").arg(key));
-  costType2 =  pConfig.readEntry(TQString("CostType2%1").arg(key));
+  groupType =  pConfig.readEntry(TQString("GroupType%1").tqarg(key));
+  costType  =  pConfig.readEntry(TQString("CostType%1").tqarg(key));
+  costType2 =  pConfig.readEntry(TQString("CostType2%1").tqarg(key));
 
   if (groupType.isEmpty()) groupType = cConfig.readEntry("GroupType");
   if (costType.isEmpty()) costType = cConfig.readEntry("CostType");
@@ -1742,8 +1742,8 @@ void TopLevel::restoreTraceTypes()
       costTypeSelected(_saCost->items().first());
 
   KConfigGroup aConfig(KGlobal::config(), TQCString("Layouts"));
-  _layoutCount = aConfig.readNumEntry(TQString("Count%1").arg(key), 0);
-  _layoutCurrent = aConfig.readNumEntry(TQString("Current%1").arg(key), 0);
+  _layoutCount = aConfig.readNumEntry(TQString("Count%1").tqarg(key), 0);
+  _layoutCurrent = aConfig.readNumEntry(TQString("Current%1").tqarg(key), 0);
   if (_layoutCount == 0) layoutRestore();
   updateLayoutActions();
 }
@@ -1761,7 +1761,7 @@ void TopLevel::restoreTraceSettings()
   TQString key = traceKey();
 
   KConfigGroup pConfig(KGlobal::config(), TQCString("TracePositions"));
-  TQString group = pConfig.readEntry(TQString("Group%1").arg(key));
+  TQString group = pConfig.readEntry(TQString("Group%1").tqarg(key));
   if (!group.isEmpty()) setGroup(group);
 
   restoreCurrentState(key);
@@ -1782,7 +1782,7 @@ void TopLevel::layoutDuplicate()
 {
   // save current and allocate a new slot
   _multiView->saveViewConfig(KGlobal::config(),
-			     TQString("Layout%1-MainView").arg(_layoutCurrent),
+			     TQString("Layout%1-MainView").tqarg(_layoutCurrent),
 			     traceKey(), false);
   _layoutCurrent = _layoutCount;
   _layoutCount++;
@@ -1800,7 +1800,7 @@ void TopLevel::layoutRemove()
   if (_layoutCurrent == from) { _layoutCurrent--; from--; }
   // restore from last and decrement count
   _multiView->readViewConfig(KGlobal::config(),
-			     TQString("Layout%1-MainView").arg(from),
+			     TQString("Layout%1-MainView").tqarg(from),
 			     traceKey(), false);
   _layoutCount--;
 
@@ -1815,13 +1815,13 @@ void TopLevel::layoutNext()
   TQString key = traceKey();
 
   _multiView->saveViewConfig(config,
-			     TQString("Layout%1-MainView").arg(_layoutCurrent),
+			     TQString("Layout%1-MainView").tqarg(_layoutCurrent),
 			     key, false);
   _layoutCurrent++;
   if (_layoutCurrent == _layoutCount) _layoutCurrent = 0;
 
   _multiView->readViewConfig(config,
-			     TQString("Layout%1-MainView").arg(_layoutCurrent),
+			     TQString("Layout%1-MainView").tqarg(_layoutCurrent),
 			     key, false);
 
   if (0) kdDebug() << "TopLevel::layoutNext: current "
@@ -1836,13 +1836,13 @@ void TopLevel::layoutPrevious()
   TQString key = traceKey();
 
   _multiView->saveViewConfig(config,
-			     TQString("Layout%1-MainView").arg(_layoutCurrent),
+			     TQString("Layout%1-MainView").tqarg(_layoutCurrent),
 			     key, false);
   _layoutCurrent--;
   if (_layoutCurrent <0) _layoutCurrent = _layoutCount-1;
 
   _multiView->readViewConfig(config,
-			     TQString("Layout%1-MainView").arg(_layoutCurrent),
+			     TQString("Layout%1-MainView").tqarg(_layoutCurrent),
 			     key, false);
 
   if (0) kdDebug() << "TopLevel::layoutPrevious: current "
@@ -1855,20 +1855,20 @@ void TopLevel::layoutSave()
   TQString key = traceKey();
 
   _multiView->saveViewConfig(config,
-			     TQString("Layout%1-MainView").arg(_layoutCurrent),
+			     TQString("Layout%1-MainView").tqarg(_layoutCurrent),
 			     key, false);
 
   for(int i=0;i<_layoutCount;i++) {
     _multiView->readViewConfig(config,
-			       TQString("Layout%1-MainView").arg(i),
+			       TQString("Layout%1-MainView").tqarg(i),
 			       key, false);
     _multiView->saveViewConfig(config,
-			       TQString("Layout%1-MainView").arg(i),
+			       TQString("Layout%1-MainView").tqarg(i),
 			       TQString(), false);
   }
 
   _multiView->readViewConfig(config,
-			     TQString("Layout%1-MainView").arg(_layoutCurrent),
+			     TQString("Layout%1-MainView").tqarg(_layoutCurrent),
 			     key, false);
 
   KConfigGroup aConfig(config, TQCString("Layouts"));
@@ -1890,15 +1890,15 @@ void TopLevel::layoutRestore()
   TQString key = traceKey();
   for(int i=0;i<_layoutCount;i++) {
     _multiView->readViewConfig(config,
-			       TQString("Layout%1-MainView").arg(i),
+			       TQString("Layout%1-MainView").tqarg(i),
 			       TQString(), false);
     _multiView->saveViewConfig(config,
-			       TQString("Layout%1-MainView").arg(i),
+			       TQString("Layout%1-MainView").tqarg(i),
 			       key, false);
   }
 
   _multiView->readViewConfig(config,
-			     TQString("Layout%1-MainView").arg(_layoutCurrent),
+			     TQString("Layout%1-MainView").tqarg(_layoutCurrent),
 			     key, false);
 
   updateLayoutActions();
@@ -1918,7 +1918,7 @@ void TopLevel::updateLayoutActions()
   ka = actionCollection()->action("layout_remove");
   if (ka) ka->setEnabled(_layoutCount>1);
 
-  _statusbar->message(i18n("Layout Count: %1").arg(_layoutCount), 1000);
+  _statusbar->message(i18n("Layout Count: %1").tqarg(_layoutCount), 1000);
 }
 
 
@@ -1930,19 +1930,19 @@ void TopLevel::updateStatusBar()
   }
 
   TQString status = TQString("%1 [%2] - ")
-                   .arg(_data->shortTraceName())
-                   .arg(_data->activePartRange());
+                   .tqarg(_data->shortTraceName())
+                   .tqarg(_data->activePartRange());
 
   if (_costType) {
     status += i18n("Total %1 Cost: %2")
-      .arg(_costType->longName())
-      .arg(_data->prettySubCost(_costType));
+      .tqarg(_costType->longName())
+      .tqarg(_data->prettySubCost(_costType));
 
     /* this gets too long...
     if (_costType2 && (_costType2 != _costType))
       status += i18n(", %1 Cost: %2")
-	.arg(_costType2->longName())
-	.arg(_data->prettySubCost(_costType2));
+	.tqarg(_costType2->longName())
+	.tqarg(_data->prettySubCost(_costType2));
     */
   }
   else
@@ -1952,8 +1952,8 @@ void TopLevel::updateStatusBar()
   
   if (_groupType != TraceItem::Function) {
     status += TQString(" - %1 '%2'")
-              .arg(TraceItem::i18nTypeName(_groupType))
-              .arg(_group ? _group->prettyName() : i18n("(None)"));
+              .tqarg(TraceItem::i18nTypeName(_groupType))
+              .tqarg(_group ? _group->prettyName() : i18n("(None)"));
   }
   */
 
@@ -2048,7 +2048,7 @@ void TopLevel::configChanged()
   //qDebug("TopLevel::configChanged");
   //_showPercentage->setChecked(Configuration::showPercentage());
 
-  // invalidate found/cached dirs of source files
+  // tqinvalidate found/cached dirs of source files
   _data->resetSourceDirs();
 
   _partSelection->refresh();
@@ -2340,7 +2340,7 @@ void TopLevel::showMessage(const TQString& msg, int ms)
     _statusbar->message(msg, ms);
 }
 
-void TopLevel::showStatus(TQString msg, int progress)
+void TopLevel::showtqStatus(TQString msg, int progress)
 {
     static bool msgUpdateNeeded = true;
 
diff --git a/kcachegrind/kcachegrind/toplevel.h b/kcachegrind/kcachegrind/toplevel.h
index 10e7cde5..c437ceae 100644
--- a/kcachegrind/kcachegrind/toplevel.h
+++ b/kcachegrind/kcachegrind/toplevel.h
@@ -196,7 +196,7 @@ public slots:
   void slotShowTip();
 
   // progress in status bar, empty message disables progress display
-  void showStatus(TQString msg, int progress);
+  void showtqStatus(TQString msg, int progress);
   void showMessage(const TQString&, int msec);
 
 private:
diff --git a/kcachegrind/kcachegrind/tracedata.cpp b/kcachegrind/kcachegrind/tracedata.cpp
index f129c2e5..526c1cb0 100644
--- a/kcachegrind/kcachegrind/tracedata.cpp
+++ b/kcachegrind/kcachegrind/tracedata.cpp
@@ -226,7 +226,7 @@ TraceItem::CostType TraceItem::i18nCostType(TQString s)
 
 void TraceItem::clear()
 {
-    invalidate();
+    tqinvalidate();
 }
 
 
@@ -239,8 +239,8 @@ TQString TraceItem::name() const
 {
   if (part()) {
     return i18n("%1 from %2")
-      .arg(_dep->name())
-      .arg(part()->name());
+      .tqarg(_dep->name())
+      .tqarg(part()->name());
   }
 
   if (_dep)
@@ -259,21 +259,21 @@ TQString TraceItem::prettyName() const
 TQString TraceItem::fullName() const
 {
   return TQString("%1 %2")
-    .arg(typeName(type())).arg(prettyName());
+    .tqarg(typeName(type())).tqarg(prettyName());
 }
 
 TQString TraceItem::toString()
 {
-  return TQString("%1\n  [%3]").arg(fullName()).arg(costString(0));
+  return TQString("%1\n  [%3]").tqarg(fullName()).tqarg(costString(0));
 }
 
-void TraceItem::invalidate()
+void TraceItem::tqinvalidate()
 {
   if (_dirty) return;
   _dirty = true;
 
   if (_dep)
-    _dep->invalidate();
+    _dep->tqinvalidate();
 }
 
 void TraceItem::update()
@@ -360,7 +360,7 @@ void TraceCost::set(TraceSubMapping* sm, const char* s)
 	_count = maxIndex;
     }
     // a cost change has to be propagated (esp. in subclasses)
-    invalidate();
+    tqinvalidate();
 }
 
 void TraceCost::set(TraceSubMapping* sm, FixString & s)
@@ -391,7 +391,7 @@ void TraceCost::set(TraceSubMapping* sm, FixString & s)
 	    _cost[i] = 0;
 	_count = maxIndex+1;
     }
-    invalidate();
+    tqinvalidate();
 }
 
 
@@ -436,13 +436,13 @@ void TraceCost::addCost(TraceSubMapping* sm, const char* s)
     }
 
     // a cost change has to be propagated (esp. in subclasses)
-    invalidate();
+    tqinvalidate();
 
 #if TRACE_DEBUG
     _dirty = false; // don't recurse !
     qDebug("%s\n now %s", fullName().ascii(),
 	   TraceCost::costString(0).ascii());
-    _dirty = true; // because of invalidate()
+    _dirty = true; // because of tqinvalidate()
 #endif
 }
 
@@ -488,13 +488,13 @@ void TraceCost::addCost(TraceSubMapping* sm, FixString & s)
 	}
     }
 
-    invalidate();
+    tqinvalidate();
 
 #if TRACE_DEBUG
     _dirty = false; // don't recurse !
     qDebug("%s\n now %s", fullName().ascii(),
 	   TraceCost::costString(0).ascii());
-    _dirty = true; // because of invalidate()
+    _dirty = true; // because of tqinvalidate()
 #endif
 }
 
@@ -544,13 +544,13 @@ void TraceCost::maxCost(TraceSubMapping* sm, FixString & s)
 	}
     }
 
-    invalidate();
+    tqinvalidate();
 
 #if TRACE_DEBUG
     _dirty = false; // don't recurse !
     qDebug("%s\n now %s", fullName().ascii(),
 	   TraceCost::costString(0).ascii());
-    _dirty = true; // because of invalidate()
+    _dirty = true; // because of tqinvalidate()
 #endif
 }
 
@@ -578,14 +578,14 @@ void TraceCost::addCost(TraceCost* item)
     }
 
     // a cost change has to be propagated (esp. in subclasses)
-    invalidate();
+    tqinvalidate();
 
 #if TRACE_DEBUG
     _dirty = false; // don't recurse !
     qDebug("%s added cost item\n %s\n  now %s",
 	   fullName().ascii(), item->fullName().ascii(),
 	   TraceCost::costString(0).ascii());
-    _dirty = true; // because of invalidate()
+    _dirty = true; // because of tqinvalidate()
 #endif
 }
 
@@ -612,14 +612,14 @@ void TraceCost::maxCost(TraceCost* item)
     }
 
     // a cost change has to be propagated (esp. in subclasses)
-    invalidate();
+    tqinvalidate();
 
 #if TRACE_DEBUG
     _dirty = false; // don't recurse !
     qDebug("%s added cost item\n %s\n  now %s",
 	   fullName().ascii(), item->fullName().ascii(),
 	   TraceCost::costString(0).ascii());
-    _dirty = true; // because of invalidate()
+    _dirty = true; // because of tqinvalidate()
 #endif
 }
 
@@ -636,7 +636,7 @@ void TraceCost::addCost(int type, SubCost value)
     }
 
     // a cost change has to be propagated (esp. in subclasses)
-    invalidate();
+    tqinvalidate();
 }
 
 void TraceCost::maxCost(int type, SubCost value)
@@ -653,7 +653,7 @@ void TraceCost::maxCost(int type, SubCost value)
     }
 
     // a cost change has to be propagated (esp. in subclasses)
-    invalidate();
+    tqinvalidate();
 }
 
 
@@ -691,14 +691,14 @@ TQString TraceCost::costString(TraceCostMapping* m)
 }
 
 
-void TraceCost::invalidate()
+void TraceCost::tqinvalidate()
 {
   if (_dirty) return;
   _dirty = true;
   _cachedType = 0; // cached value is invalid, too
 
   if (_dep)
-    _dep->invalidate();
+    _dep->tqinvalidate();
 }
 
 void TraceCost::update()
@@ -767,8 +767,8 @@ TQString TraceJumpCost::costString(TraceCostMapping*)
   if (_dirty) update();
 
   return TQString("%1/%2")
-      .arg(_followedCount.pretty())
-      .arg(_executedCount.pretty());
+      .tqarg(_followedCount.pretty())
+      .tqarg(_executedCount.pretty());
 }
 
 void TraceJumpCost::clear()
@@ -913,7 +913,7 @@ TQString TraceCostType::parsedFormula()
     if (!t) continue;
 
     if (!t->name().isEmpty())
-      res += TQString(" * %1").arg(t->name());
+      res += TQString(" * %1").tqarg(t->name());
   }
 
   return res;
@@ -1362,8 +1362,8 @@ TraceCallCost::~TraceCallCost()
 TQString TraceCallCost::costString(TraceCostMapping* m)
 {
   return TQString("%1, Calls %2")
-      .arg(TraceCost::costString(m))
-      .arg(_callCount.pretty());
+      .tqarg(TraceCost::costString(m))
+      .tqarg(_callCount.pretty());
 }
 
 TQString TraceCallCost::prettyCallCount()
@@ -1388,7 +1388,7 @@ void TraceCallCost::addCallCount(SubCost c)
 {
   _callCount += c;
 
-  invalidate();
+  tqinvalidate();
 }
 
 
@@ -1404,8 +1404,8 @@ TraceInclusiveCost::~TraceInclusiveCost()
 TQString TraceInclusiveCost::costString(TraceCostMapping* m)
 {
   return TQString("%1, Inclusive %2")
-    .arg(TraceCost::costString(m))
-    .arg(_inclusive.costString(m));
+    .tqarg(TraceCost::costString(m))
+    .tqarg(_inclusive.costString(m));
 }
 
 void TraceInclusiveCost::clear()
@@ -1425,7 +1425,7 @@ void TraceInclusiveCost::addInclusive(TraceCost* c)
 {
   _inclusive.addCost(c);
 
-  invalidate();
+  tqinvalidate();
 }
 
 
@@ -1452,7 +1452,7 @@ void TraceListCost::addDep(TraceCost* dep)
 
   _deps.append(dep);
   _lastDep = dep;
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -1526,7 +1526,7 @@ void TraceJumpListCost::addDep(TraceJumpCost* dep)
 
   _deps.append(dep);
   _lastDep = dep;
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -1600,7 +1600,7 @@ void TraceCallListCost::addDep(TraceCallCost* dep)
 
   _deps.append(dep);
   _lastDep = dep;
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -1679,7 +1679,7 @@ void TraceInclusiveListCost::addDep(TraceInclusiveCost* dep)
 
   _deps.append(dep);
   _lastDep = dep;
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -1897,9 +1897,9 @@ TQString TracePartFunction::costString(TraceCostMapping* m)
 
   TQString res = TraceInclusiveCost::costString(m);
   res += TQString(", called from %1: %2")
-         .arg(_calledContexts).arg(prettyCalledCount());
+         .tqarg(_calledContexts).tqarg(prettyCalledCount());
   res += TQString(", calling from %1: %2")
-         .arg(_callingContexts).arg(prettyCallingCount());
+         .tqarg(_callingContexts).tqarg(prettyCallingCount());
 
   return res;
 }
@@ -1916,7 +1916,7 @@ void TracePartFunction::addPartInstr(TracePartInstr* ref)
 #endif
 
   _partInstr.append(ref);
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -1937,7 +1937,7 @@ void TracePartFunction::addPartLine(TracePartLine* ref)
 #endif
 
   _partLines.append(ref);
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -1958,7 +1958,7 @@ void TracePartFunction::addPartCaller(TracePartCall* ref)
 #endif
 
   _partCallers.append(ref);
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added Caller\n %s (now %d)",
@@ -1979,7 +1979,7 @@ void TracePartFunction::addPartCalling(TracePartCall* ref)
 #endif
 
   _partCallings.append(ref);
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added Calling\n %s (now %d)",
@@ -2136,8 +2136,8 @@ TracePartClass::~TracePartClass()
 TQString TracePartClass::prettyName() const
 {
   return TQString("%1 from %2")
-    .arg( _dep->name().isEmpty() ? TQString("(global)") : _dep->name())
-    .arg(part()->name());
+    .tqarg( _dep->name().isEmpty() ? TQString("(global)") : _dep->name())
+    .tqarg(part()->name());
 }
 
 //---------------------------------------------------
@@ -2233,8 +2233,8 @@ void TraceInstrJump::update()
 TQString TraceInstrJump::name() const
 {
   return TQString("jump at 0x%1 to 0x%2")
-    .arg(_instrFrom->addr().toString())
-    .arg(_instrTo->addr().toString());
+    .tqarg(_instrFrom->addr().toString())
+    .tqarg(_instrTo->addr().toString());
 }
 
 
@@ -2316,8 +2316,8 @@ TracePartLineJump* TraceLineJump::partLineJump(TracePart* part)
 TQString TraceLineJump::name() const
 {
   return TQString("jump at %1 to %2")
-      .arg(_lineFrom->prettyName())
-      .arg(_lineTo->prettyName());
+      .tqarg(_lineFrom->prettyName())
+      .tqarg(_lineTo->prettyName());
 }
 
 
@@ -2395,7 +2395,7 @@ TracePartInstrCall* TraceInstrCall::partInstrCall(TracePart* part,
 
 TQString TraceInstrCall::name() const
 {
-  return TQString("%1 at %2").arg(_call->name()).arg(_instr->name());
+  return TQString("%1 at %2").tqarg(_call->name()).tqarg(_instr->name());
 }
 
 
@@ -2431,7 +2431,7 @@ TracePartLineCall* TraceLineCall::partLineCall(TracePart* part,
 
 TQString TraceLineCall::name() const
 {
-  return TQString("%1 at %2").arg(_call->name()).arg(_line->name());
+  return TQString("%1 at %2").tqarg(_call->name()).tqarg(_line->name());
 }
 
 
@@ -2478,7 +2478,7 @@ TraceInstrCall* TraceCall::instrCall(TraceInstr* i)
     icall = new TraceInstrCall(this, i);
 
     _instrCalls.append(icall);
-    invalidate();
+    tqinvalidate();
 
 #if TRACE_DEBUG
     qDebug("Created %s [TraceCall::instrCall]", icall->fullName().ascii());
@@ -2500,7 +2500,7 @@ TraceLineCall* TraceCall::lineCall(TraceLine* l)
     lcall = new TraceLineCall(this, l);
 
     _lineCalls.append(lcall);
-    invalidate();
+    tqinvalidate();
 
 #if TRACE_DEBUG
     qDebug("Created %s [TraceCall::lineCall]", lcall->fullName().ascii());
@@ -2515,21 +2515,21 @@ void TraceCall::invalidateDynamicCost()
 {
   TraceLineCall* lc;
   for (lc=_lineCalls.first();lc;lc=_lineCalls.next())
-    lc->invalidate();
+    lc->tqinvalidate();
 
   TraceInstrCall* ic;
   for (ic=_instrCalls.first();ic;ic=_instrCalls.next())
-    ic->invalidate();
+    ic->tqinvalidate();
 
-  invalidate();
+  tqinvalidate();
 }
 
 
 TQString TraceCall::name() const
 {
   return TQString("%1 => %2")
-    .arg(_caller->name())
-    .arg(_called->name());
+    .tqarg(_caller->name())
+    .tqarg(_called->name());
 }
 
 int TraceCall::inCycle()
@@ -2587,7 +2587,7 @@ TQString TraceCall::callerName(bool skipCycle) const
       TraceFunctionCycle* c = _called->cycle();
       if (c && _caller && (_caller->cycle() != c)) {
 	  TQString via = _called->prettyName();
-	  return i18n("%1 via %2").arg(_caller->prettyName()).arg(via);
+	  return i18n("%1 via %2").tqarg(_caller->prettyName()).tqarg(via);
       }
   }
 
@@ -2606,7 +2606,7 @@ TQString TraceCall::calledName(bool skipCycle) const
 	  _called->setCycle(0);
 	  TQString via = _called->prettyName();
 	  _called->setCycle(c);
-	  return i18n("%1 via %2").arg(c->name()).arg(via);
+	  return i18n("%1 via %2").tqarg(c->name()).tqarg(via);
       }
   }
   return _called->prettyName();
@@ -2692,7 +2692,7 @@ void TraceInstr::addInstrCall(TraceInstrCall* instrCall)
 #endif
 
   _instrCalls.append(instrCall);
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -2704,12 +2704,12 @@ void TraceInstr::addInstrCall(TraceInstrCall* instrCall)
 
 TQString TraceInstr::name() const
 {
-    return TQString("0x%1").arg(_addr.toString());
+    return TQString("0x%1").tqarg(_addr.toString());
 }
 
 TQString TraceInstr::prettyName() const
 {
-    return TQString("0x%1").arg(_addr.toString());
+    return TQString("0x%1").tqarg(_addr.toString());
 }
 
 
@@ -2807,7 +2807,7 @@ void TraceLine::addLineCall(TraceLineCall* lineCall)
   }
 
   _lineCalls.append(lineCall);
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -2824,13 +2824,13 @@ TQString TraceLine::name() const
 	return i18n("(unknown)");
 
     return TQString("%1:%2")
-	.arg(fileShortName).arg(_lineno);
+	.tqarg(fileShortName).tqarg(_lineno);
 }
 
 TQString TraceLine::prettyName() const
 {
   return TQString("%1 [%2]")
-    .arg(name()).arg(_sourceFile->function()->prettyName());
+    .tqarg(name()).tqarg(_sourceFile->function()->prettyName());
 }
 
 //---------------------------------------------------
@@ -2869,7 +2869,7 @@ TraceFunctionSource::~TraceFunctionSource()
 
 TQString TraceFunctionSource::name() const
 {
-  return TQString("%1 for %2").arg(_file->name()).arg(_function->name());
+  return TQString("%1 for %2").tqarg(_file->name()).tqarg(_function->name());
 }
 
 uint TraceFunctionSource::firstLineno()
@@ -2952,10 +2952,10 @@ void TraceFunctionSource::invalidateDynamicCost()
     TraceLineMap::Iterator lit;
     for ( lit = _lineMap->begin();
           lit != _lineMap->end(); ++lit )
-      (*lit).invalidate();
+      (*lit).tqinvalidate();
   }
 
-  invalidate();
+  tqinvalidate();
 }
 
 TraceLineMap* TraceFunctionSource::lineMap()
@@ -3125,7 +3125,7 @@ void TraceAssoziation::clear(TraceData* d, int rtti)
     (*it).removeAssoziation(rtti);
 }
 
-void TraceAssoziation::invalidate(TraceData* d, int rtti)
+void TraceAssoziation::tqinvalidate(TraceData* d, int rtti)
 {
   TraceFunctionMap::Iterator it;
   for ( it = d->functionMap().begin();
@@ -3203,7 +3203,7 @@ void TraceFunction::invalidateAssoziation(int rtti)
   TraceAssoziation* a;
   for (a=_assoziations.first();a;a=_assoziations.next())
     if ((rtti==0) || (a->rtti() == rtti))
-      a->invalidate();
+      a->tqinvalidate();
 }
 
 TraceAssoziation* TraceFunction::assoziation(int rtti)
@@ -3254,9 +3254,9 @@ TQString TraceFunction::prettyName() const
   // cycle members
   if (_cycle) {
     if (_cycle != this)
-      res = TQString("%1 <cycle %2>").arg(res).arg(_cycle->cycleNo());
+      res = TQString("%1 <cycle %2>").tqarg(res).tqarg(_cycle->cycleNo());
     else
-      res = TQString("<cycle %2>").arg(_cycle->cycleNo());
+      res = TQString("<cycle %2>").tqarg(_cycle->cycleNo());
   }
 
 
@@ -3279,9 +3279,9 @@ TQString TraceFunction::location(int maxFiles) const
     uint to = lastAddress();
     if (from != 0 && to != 0) {
       if (from == to)
-        loc += TQString(" (0x%1)").arg(to, 0, 16);
+        loc += TQString(" (0x%1)").tqarg(to, 0, 16);
       else
-        loc += TQString(" (0x%1-0x%2)").arg(from, 0, 16).arg(to, 0, 16);
+        loc += TQString(" (0x%1-0x%2)").tqarg(from, 0, 16).tqarg(to, 0, 16);
     }
 #endif   
   }
@@ -3310,9 +3310,9 @@ TQString TraceFunction::location(int maxFiles) const
     to = sourceFile->lastLineno();
     if (from != 0 && to != 0) {
       if (from == to)
-        loc += TQString(" (%1)").arg(to);
+        loc += TQString(" (%1)").tqarg(to);
       else
-        loc += TQString(" (%1-%2)").arg(from).arg(to);
+        loc += TQString(" (%1-%2)").tqarg(from).tqarg(to);
     }
 #endif
   }
@@ -3334,7 +3334,7 @@ void TraceFunction::addPrettyLocation(TQString& s, int maxFiles) const
     TQString l = location(maxFiles);
     if (l.isEmpty()) return;
 
-    s += TQString(" (%1)").arg(l);
+    s += TQString(" (%1)").tqarg(l);
 }
 
 TQString TraceFunction::prettyNameWithLocation(int maxFiles) const
@@ -3342,17 +3342,17 @@ TQString TraceFunction::prettyNameWithLocation(int maxFiles) const
     TQString l = location(maxFiles);
     if (l.isEmpty()) return prettyName();
 
-    return TQString("%1 (%2)").arg(prettyName()).arg(l);
+    return TQString("%1 (%2)").tqarg(prettyName()).tqarg(l);
 }
 
 TQString TraceFunction::info() const
 {
     TQString l = location();
     if (l.isEmpty())
-	return TQString("Function %1").arg(name());
+	return TQString("Function %1").tqarg(name());
 
     return TQString("Function %1 (location %2)")
-	.arg(name()).arg(l);
+	.tqarg(name()).tqarg(l);
 }
 
 
@@ -3414,7 +3414,7 @@ void TraceFunction::addCaller(TraceCall* caller)
 #endif
 
   _callers.append(caller);
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added Caller\n %s (now %d)",
@@ -3435,8 +3435,8 @@ TraceCall* TraceFunction::calling(TraceFunction* called)
     _callingMap.insert(called, calling);
     _callings.append(calling);
 
-    // we have to invalidate ourself so invalidations from item propagate up
-    invalidate();
+    // we have to tqinvalidate ourself so invalidations from item propagate up
+    tqinvalidate();
 
 #if TRACE_DEBUG
     qDebug("Created %s [TraceFunction::calling]", calling->fullName().ascii());
@@ -3460,8 +3460,8 @@ TraceFunctionSource* TraceFunction::sourceFile(TraceFile* file,
 
     _sourceFiles.append(sourceFile);
 
-    // we have to invalidate ourself so invalidations from item propagate up
-    invalidate();
+    // we have to tqinvalidate ourself so invalidations from item propagate up
+    tqinvalidate();
 
 #if TRACE_DEBUG
     qDebug("Created SourceFile %s [TraceFunction::line]",
@@ -3601,10 +3601,10 @@ void TraceFunction::invalidateDynamicCost()
     TraceInstrMap::Iterator iit;
     for ( iit = _instrMap->begin();
           iit != _instrMap->end(); ++iit )
-      (*iit).invalidate();
+      (*iit).tqinvalidate();
   }
 
-  invalidate();
+  tqinvalidate();
 }
 
 void TraceFunction::update()
@@ -3951,7 +3951,7 @@ TraceFunctionCycle::TraceFunctionCycle(TraceFunction* f, int n)
   _cycle = this;
 
   setPosition(f->data());
-  setName(TQString("<cycle %1>").arg(n));
+  setName(TQString("<cycle %1>").tqarg(n));
 
   // reset to attributes of base function
   setFile(_base->file());
@@ -3967,7 +3967,7 @@ void TraceFunctionCycle::init()
   // this deletes all TraceCall's to members
   _callings.clear();
 
-  invalidate();
+  tqinvalidate();
 }
 
 void TraceFunctionCycle::add(TraceFunction* f)
@@ -3993,13 +3993,13 @@ void TraceFunctionCycle::setup()
 
     // the cycle has a call to each member
     call = new TraceCall(this, f);
-    call->invalidate();
+    call->tqinvalidate();
     _callings.append(call);
 
     // now do some faking...
     f->setCycle(this);
   }
-  invalidate();
+  tqinvalidate();
 }
 
 
@@ -4046,7 +4046,7 @@ void TraceClass::addFunction(TraceFunction* function)
 
   _functions.append(function);
 
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -4093,7 +4093,7 @@ void TraceFile::addFunction(TraceFunction* function)
 
   _functions.append(function);
 
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -4114,7 +4114,7 @@ void TraceFile::addSourceFile(TraceFunctionSource* sourceFile)
 
   _sourceFiles.append(sourceFile);
   // not truely needed, as we don't use the sourceFiles for cost update
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s \n added SourceFile %s (now %d)",
@@ -4211,7 +4211,7 @@ void TraceObject::addFunction(TraceFunction* function)
 
   _functions.append(function);
 
-  invalidate();
+  tqinvalidate();
 
 #if TRACE_DEBUG
   qDebug("%s added\n %s (now %d)",
@@ -4298,9 +4298,9 @@ TQString TracePart::shortName() const
 
 TQString TracePart::prettyName() const
 {
-    TQString name = TQString("%1.%2").arg(_pid).arg(_number);
+    TQString name = TQString("%1.%2").tqarg(_pid).tqarg(_number);
     if (data()->maxThreadID()>1)
-	name += TQString("-%3").arg(_tid);
+	name += TQString("-%3").tqarg(_tid);
     return name;
 }
 
@@ -4498,7 +4498,7 @@ void TraceData::load(const TQString& base)
     if ((str.length() > pos) && (str[pos] == '.')) {
 	pos++;
 	while(str.length()>pos) {
-	    if ((int)str.at(pos) < '0' || (int)str.at(pos) > '9') break;
+	    if ((int)str.tqat(pos) < '0' || (int)str.tqat(pos) > '9') break;
 	    n = 10*n + (str[pos++] - '0');
 	}
     }
@@ -4508,7 +4508,7 @@ void TraceData::load(const TQString& base)
     if ((str.length() > pos) && (str[pos] == '-')) {
 	pos++;
 	while(str.length()>pos) {
-	    if ((int)str.at(pos) < '0' || (int)str.at(pos) > '9') break;
+	    if ((int)str.tqat(pos) < '0' || (int)str.tqat(pos) > '9') break;
 	    t = 10*t + (str[pos++] - '0');
 	}
     }
@@ -4531,12 +4531,12 @@ void TraceData::load(const TQString& base)
   updateFunctionCycles();
 
   // clear loading messages from status bar
-  if (_topLevel) _topLevel->showStatus(TQString(), 0);
+  if (_topLevel) _topLevel->showtqStatus(TQString(), 0);
 }
 
 TracePart* TraceData::addPart(const TQString& dir, const TQString& name)
 {
-    TQString filename = TQString("%1/%2").arg(dir).arg(name);
+    TQString filename = TQString("%1/%2").tqarg(dir).tqarg(name);
 #if TRACE_DEBUG
   qDebug("TraceData::addPart('%s')", filename.ascii());
 #endif
@@ -4547,8 +4547,8 @@ TracePart* TraceData::addPart(const TQString& dir, const TQString& name)
   if (!l) return 0;
 
   if (_topLevel)
-      _topLevel->connect(l, TQT_SIGNAL(updateStatus(TQString, int)),
-			 TQT_SLOT(showStatus(TQString, int)));
+      _topLevel->connect(l, TQT_SIGNAL(updatetqStatus(TQString, int)),
+			 TQT_SLOT(showtqStatus(TQString, int)));
 
   TracePart* part = new TracePart(this, file);
 
@@ -4632,14 +4632,14 @@ TQString TraceData::activePartRange()
       else {
         if (!res.isEmpty()) res += ";";
         if (r1==r2) res += TQString::number(r1);
-        else res += TQString("%1-%2").arg(r1).arg(r2);
+        else res += TQString("%1-%2").tqarg(r1).tqarg(r2);
         r1 = r2 = count;
       }
     }
   if (r1>=0) {
     if (!res.isEmpty()) res += ";";
     if (r1==r2) res += TQString::number(r1);
-    else res += TQString("%1-%2").arg(r1).arg(r2);
+    else res += TQString("%1-%2").tqarg(r1).tqarg(r2);
   }
 
   return res;
@@ -4647,22 +4647,22 @@ TQString TraceData::activePartRange()
 
 void TraceData::invalidateDynamicCost()
 {
-  // invalidate all dynamic costs
+  // tqinvalidate all dynamic costs
 
   TraceObjectMap::Iterator oit;
   for ( oit = _objectMap.begin();
         oit != _objectMap.end(); ++oit )
-    (*oit).invalidate();
+    (*oit).tqinvalidate();
 
   TraceClassMap::Iterator cit;
   for ( cit = _classMap.begin();
         cit != _classMap.end(); ++cit )
-    (*cit).invalidate();
+    (*cit).tqinvalidate();
 
   TraceFileMap::Iterator fit;
   for ( fit = _fileMap.begin();
         fit != _fileMap.end(); ++fit )
-    (*fit).invalidate();
+    (*fit).tqinvalidate();
 
   TraceFunctionMap::Iterator it;
   for ( it = _functionMap.begin();
@@ -4670,7 +4670,7 @@ void TraceData::invalidateDynamicCost()
     (*it).invalidateDynamicCost();
   }
 
-  invalidate();
+  tqinvalidate();
 
 }
 
@@ -5015,7 +5015,7 @@ void TraceData::updateFunctionCycles()
 #if 0
   int fCount = _functionMap.size(), fNo = 0, progress=0, p;
   TQString msg = i18n("Recalculating Function Cycles...");
-  if (_topLevel) _topLevel->showStatus(msg,0);
+  if (_topLevel) _topLevel->showtqStatus(msg,0);
 #endif
 
   // DFS and collapse strong connected components (Tarjan)
@@ -5029,7 +5029,7 @@ void TraceData::updateFunctionCycles()
 	  p = 100*fNo/fCount;
 	  if (p> progress) {
 	      progress = p;
-	      _topLevel->showStatus(msg, p);
+	      _topLevel->showtqStatus(msg, p);
 	  }
       }
 #endif
@@ -5043,11 +5043,11 @@ void TraceData::updateFunctionCycles()
     cycle->setup();
 
   _inFunctionCycleUpdate = false;
-  // we have to invalidate costs because cycles are now taken into account
+  // we have to tqinvalidate costs because cycles are now taken into account
   invalidateDynamicCost();
 
 #if 0
-  if (0) if (_topLevel) _topLevel->showStatus(TQString(),0);
+  if (0) if (_topLevel) _topLevel->showtqStatus(TQString(),0);
 #endif
 }
 
diff --git a/kcachegrind/kcachegrind/tracedata.h b/kcachegrind/kcachegrind/tracedata.h
index 8fab2b68..cb97e623 100644
--- a/kcachegrind/kcachegrind/tracedata.h
+++ b/kcachegrind/kcachegrind/tracedata.h
@@ -307,7 +307,7 @@ public:
    * other cost items. If only one item depends on the cost of this item,
    * it can by set with setDependant() without a need for overwriting.
    */
-  virtual void invalidate();
+  virtual void tqinvalidate();
 
   /**
    * Sets a dependant to be invalidated when this cost is invalidated.
@@ -388,7 +388,7 @@ public:
   void maxCost(int index, SubCost value);
   TraceCost diff(TraceCost* item);
 
-  virtual void invalidate();
+  virtual void tqinvalidate();
 
   /** Returns a sub cost. This automatically triggers
    * a call to update() if needed.
@@ -1549,7 +1549,7 @@ class TraceAssoziation
   bool setFunction(TraceFunction*);
   TraceFunction* function() { return _function; }
 
-  void invalidate() { _valid = false; }
+  void tqinvalidate() { _valid = false; }
   bool isValid() { return _valid; }
 
   /**
@@ -1562,7 +1562,7 @@ class TraceAssoziation
    * Invalidate all assoziations in TraceFunctions of data with
    * rtti runtime info. rtti = 0: Invalidate ALL assoziations.
    */
-  static void invalidate(TraceData* data, int rtti);
+  static void tqinvalidate(TraceData* data, int rtti);
 
  protected:
   TraceFunction* _function;
@@ -1590,7 +1590,7 @@ class TraceFunction: public TraceCostItem
   virtual CostType type() const { return Function; }
   virtual void update();
 
-  // this invalidate all subcosts of function depending on
+  // this tqinvalidate all subcosts of function depending on
   // active status of parts
   void invalidateDynamicCost();
 
@@ -1841,7 +1841,7 @@ class TraceData: public TraceCost
   void load(const TQString&);
 
   /** returns true if something changed. These do NOT
-   * invalidate the dynamic costs on a activation change,
+   * tqinvalidate the dynamic costs on a activation change,
    * i.e. all cost items dependend on active parts.
    * This has to be done by the caller when true is returned by
    * calling invalidateDynamicCost().
diff --git a/kcachegrind/kcachegrind/traceitemview.cpp b/kcachegrind/kcachegrind/traceitemview.cpp
index d11f02b6..e2f5ee09 100644
--- a/kcachegrind/kcachegrind/traceitemview.cpp
+++ b/kcachegrind/kcachegrind/traceitemview.cpp
@@ -178,7 +178,7 @@ void TraceItemView::setData(TraceData* d)
 {
   _newData = d;
 
-  // invalidate all pointers to old data
+  // tqinvalidate all pointers to old data
   _activeItem = _newActiveItem = 0;
   _selectedItem = _newSelectedItem = 0;
   _costType = _newCostType = 0;
diff --git a/kcachegrind/kcachegrind/treemap.cpp b/kcachegrind/kcachegrind/treemap.cpp
index 797e3a5f..c1f7f12b 100644
--- a/kcachegrind/kcachegrind/treemap.cpp
+++ b/kcachegrind/kcachegrind/treemap.cpp
@@ -759,7 +759,7 @@ TreeMapItem::TreeMapItem(TreeMapItem* parent, double value)
   _parent = parent;
 
   _sum = 0;
-  _children = 0;
+  _tqchildren = 0;
   _widget = 0;
   _index = -1;
   _depth = -1; // not set
@@ -792,7 +792,7 @@ TreeMapItem::TreeMapItem(TreeMapItem* parent, double value,
   setText(0, text1);
 
   _sum = 0;
-  _children = 0;
+  _tqchildren = 0;
   _widget = 0;
   _index = -1;
   _depth = -1; // not set
@@ -804,7 +804,7 @@ TreeMapItem::TreeMapItem(TreeMapItem* parent, double value,
 
 TreeMapItem::~TreeMapItem()
 {
-  if (_children) delete _children;
+  if (_tqchildren) delete _tqchildren;
   if (_freeRects) delete _freeRects;
 
   // finally, notify widget about deletion
@@ -845,18 +845,18 @@ void TreeMapItem::redraw()
 
 void TreeMapItem::clear()
 {
-  if (_children) {
+  if (_tqchildren) {
     // delete selected items below this item from selection
     if (_widget) _widget->clearSelection(this);
 
-    delete _children;
-    _children = 0;
+    delete _tqchildren;
+    _tqchildren = 0;
   }
 }
 
 
-// invalidates current children and forces redraw
-// this is only usefull when children are created on demand in items()
+// invalidates current tqchildren and forces redraw
+// this is only usefull when tqchildren are created on demand in items()
 void TreeMapItem::refresh()
 {
   clear();
@@ -890,9 +890,9 @@ int TreeMapItem::depth() const
 
 bool TreeMapItem::initialized()
 {
-  if (!_children) {
-    _children = new TreeMapItemList;
-    _children->setAutoDelete(true);
+  if (!_tqchildren) {
+    _tqchildren = new TreeMapItemList;
+    _tqchildren->setAutoDelete(true);
     return false;
   }
   return true;
@@ -902,16 +902,16 @@ void TreeMapItem::addItem(TreeMapItem* i)
 {
   if (!i) return;
 
-  if (!_children) {
-    _children = new TreeMapItemList;
-    _children->setAutoDelete(true);
+  if (!_tqchildren) {
+    _tqchildren = new TreeMapItemList;
+    _tqchildren->setAutoDelete(true);
   }
   i->setParent(this);
 
   if (sorting(0) == -1)
-    _children->append(i); // preserve insertion order
+    _tqchildren->append(i); // preserve insertion order
   else
-    _children->inSort(i);
+    _tqchildren->inSort(i);
 }
 
 
@@ -977,17 +977,17 @@ void TreeMapItem::setSorting(int textNo, bool ascending)
     _sortAscending = ascending;
     _sortTextNo = textNo;
 
-    if (_children && _sortTextNo != -1) _children->sort();
+    if (_tqchildren && _sortTextNo != -1) _tqchildren->sort();
 }
 
 void TreeMapItem::resort(bool recursive)
 {
-  if (!_children) return;
+  if (!_tqchildren) return;
 
-  if (_sortTextNo != -1) _children->sort();
+  if (_sortTextNo != -1) _tqchildren->sort();
 
   if (recursive)
-    for (TreeMapItem* i=_children->first(); i; i=_children->next())
+    for (TreeMapItem* i=_tqchildren->first(); i; i=_tqchildren->next())
       i->resort(recursive);
 }
 
@@ -1005,13 +1005,13 @@ int TreeMapItem::rtti() const
   return 0;
 }
 
-TreeMapItemList* TreeMapItem::children()
+TreeMapItemList* TreeMapItem::tqchildren()
 {
-  if (!_children) {
-    _children = new TreeMapItemList;
-    _children->setAutoDelete(true);
+  if (!_tqchildren) {
+    _tqchildren = new TreeMapItemList;
+    _tqchildren->setAutoDelete(true);
   }
-  return _children;
+  return _tqchildren;
 }
 
 void TreeMapItem::clearItemRect()
@@ -1278,7 +1278,7 @@ void TreeMapWidget::setMaxDrawingDepth(int d)
 
 TQString TreeMapWidget::defaultFieldType(int f) const
 {
-  return i18n("Text %1").arg(f+1);
+  return i18n("Text %1").tqarg(f+1);
 }
 
 TQString TreeMapWidget::defaultFieldStop(int) const
@@ -1508,7 +1508,7 @@ TreeMapItem* TreeMapWidget::item(int x, int y) const
   if (DEBUG_DRAWING) kdDebug(90100) << "item(" << x << "," << y << "):" << endl;
 
   while (1) {
-    TreeMapItemList* list = p->children();
+    TreeMapItemList* list = p->tqchildren();
     if (!list)
       i = 0;
     else {
@@ -1517,11 +1517,11 @@ TreeMapItem* TreeMapWidget::item(int x, int y) const
 
         if (DEBUG_DRAWING)
 	    kdDebug(90100) << "  Checking " << i->path(0).join("/") << " ("
-		      << i->itemRect().x() << "/" << i->itemRect().y()
-		      << "-" << i->itemRect().width() 
-		      << "x" << i->itemRect().height() << ")" << endl;
+		      << i->tqitemRect().x() << "/" << i->tqitemRect().y()
+		      << "-" << i->tqitemRect().width() 
+		      << "x" << i->tqitemRect().height() << ")" << endl;
 
-        if (i->itemRect().contains(x, y)) {
+        if (i->tqitemRect().contains(x, y)) {
 
 	    if (DEBUG_DRAWING) kdDebug(90100) << "  .. Got. Index " << idx << endl;
 
@@ -1539,7 +1539,7 @@ TreeMapItem* TreeMapWidget::item(int x, int y) const
         if (DEBUG_DRAWING)
 	    kdDebug(90100) << "item(" << x << "," << y << "): Got " 
 		      << p->path(0).join("/") << " (Size " 
-		      << p->itemRect().width() << "x" << p->itemRect().height()
+		      << p->tqitemRect().width() << "x" << p->tqitemRect().height()
 		      << ", Val " << p->value() << ")" << endl;
       }
 
@@ -1568,16 +1568,16 @@ TreeMapItem* TreeMapWidget::visibleItem(TreeMapItem* i) const
 {
   if (i) {
     /* Must have a visible area */
-    while(i && ((i->itemRect().width() <1) ||
-                (i->itemRect().height() <1))) {
+    while(i && ((i->tqitemRect().width() <1) ||
+                (i->tqitemRect().height() <1))) {
       TreeMapItem* p = i->parent();
       if (!p) break;
-      int idx = p->children()->findRef(i);
+      int idx = p->tqchildren()->findRef(i);
       idx--;
       if (idx<0)
         i = p;
       else
-        i = p->children()->at(idx);
+        i = p->tqchildren()->at(idx);
     }
   }
   return i;
@@ -1771,7 +1771,7 @@ TreeMapItem* TreeMapWidget::setTmpRangeSelection(TreeMapItem* i1,
     i2 = i2->parent();
   if (!i2) return changed;
 
-  TreeMapItemList* list = commonParent->children();
+  TreeMapItemList* list = commonParent->tqchildren();
   if (!list) return changed;
 
   TreeMapItem* i = list->first();
@@ -1794,11 +1794,11 @@ void TreeMapWidget::contextMenuEvent( TQContextMenuEvent* e )
 {
   //kdDebug(90100) << "TreeMapWidget::contextMenuEvent" << endl;
 
-  if ( receivers( TQT_SIGNAL(contextMenuRequested(TreeMapItem*, const TQPoint &)) ) )
+  if ( tqreceivers( TQT_SIGNAL(contextMenuRequested(TreeMapItem*, const TQPoint &)) ) )
     e->accept();
 
   if ( e->reason() == TQContextMenuEvent::Keyboard ) {
-    TQRect r = (_current) ? _current->itemRect() : _base->itemRect();
+    TQRect r = (_current) ? _current->tqitemRect() : _base->tqitemRect();
     TQPoint p = TQPoint(r.left() + r.width()/2, r.top() + r.height()/2);
     emit contextMenuRequested(_current, p);
   }
@@ -1962,14 +1962,14 @@ void TreeMapWidget::mouseDoubleClickEvent( TQMouseEvent* e )
 int nextVisible(TreeMapItem* i)
 {
   TreeMapItem* p = i->parent();
-  if (!p || p->itemRect().isEmpty()) return -1;
+  if (!p || p->tqitemRect().isEmpty()) return -1;
 
-  int idx = p->children()->findRef(i);
+  int idx = p->tqchildren()->findRef(i);
   if (idx<0) return -1;
 
-  while (idx < (int)p->children()->count()-1) {
+  while (idx < (int)p->tqchildren()->count()-1) {
     idx++;
-    TQRect r = p->children()->at(idx)->itemRect();
+    TQRect r = p->tqchildren()->at(idx)->tqitemRect();
     if (r.width()>1 && r.height()>1)
       return idx;
   }
@@ -1980,14 +1980,14 @@ int nextVisible(TreeMapItem* i)
 int prevVisible(TreeMapItem* i)
 {
   TreeMapItem* p = i->parent();
-  if (!p || p->itemRect().isEmpty()) return -1;
+  if (!p || p->tqitemRect().isEmpty()) return -1;
 
-  int idx = p->children()->findRef(i);
+  int idx = p->tqchildren()->findRef(i);
   if (idx<0) return -1;
 
   while (idx > 0) {
     idx--;
-    TQRect r = p->children()->at(idx)->itemRect();
+    TQRect r = p->tqchildren()->at(idx)->tqitemRect();
     if (r.width()>1 && r.height()>1)
       return idx;
   }
@@ -2068,24 +2068,24 @@ void TreeMapWidget::keyPressEvent( TQKeyEvent* e )
     int newIdx = goBack ? nextVisible(_current) : prevVisible(_current);
     if (p && newIdx>=0) {
       p->setIndex(newIdx);
-      setCurrent(p->children()->at(newIdx), true);
+      setCurrent(p->tqchildren()->at(newIdx), true);
     }
   }
   else if (e->key() == Key_Right) {
     int newIdx = goBack ? prevVisible(_current) : nextVisible(_current);
     if (p && newIdx>=0) {
       p->setIndex(newIdx);
-      setCurrent(p->children()->at(newIdx), true);
+      setCurrent(p->tqchildren()->at(newIdx), true);
     }
   }
   else if (e->key() == Key_Down) {
-    if (_current->children() && _current->children()->count()>0) {
+    if (_current->tqchildren() && _current->tqchildren()->count()>0) {
       int newIdx = _current->index();
       if (newIdx<0)
-        newIdx = goBack ? (_current->children()->count()-1) : 0;
-      if (newIdx>=(int)_current->children()->count())
-        newIdx = _current->children()->count()-1;
-      newItem = visibleItem(_current->children()->at(newIdx));
+        newIdx = goBack ? (_current->tqchildren()->count()-1) : 0;
+      if (newIdx>=(int)_current->tqchildren()->count())
+        newIdx = _current->tqchildren()->count()-1;
+      newItem = visibleItem(_current->tqchildren()->at(newIdx));
       setCurrent(newItem, true);
     }
   }
@@ -2162,7 +2162,7 @@ void TreeMapWidget::drawTreeMap()
     }
     else {
       // only subitem
-      if (!_needsRefresh->itemRect().isValid()) return;
+      if (!_needsRefresh->tqitemRect().isValid()) return;
     }
 
     // reset cached font object; it could have been changed
@@ -2180,7 +2180,7 @@ void TreeMapWidget::drawTreeMap()
     TQPainter p(this);
     tqstyle().tqdrawPrimitive( TQStyle::PE_FocusRect, &p,
                            TQRect(0, 0, TQWidget::width(), TQWidget::height()),
-                           colorGroup() );
+                           tqcolorGroup() );
   }
 }
 
@@ -2226,7 +2226,7 @@ void TreeMapWidget::drawItem(TQPainter* p,
   int dd = item->depth();
   if (isTransparent(dd)) return;
 
-  RectDrawing d(item->itemRect());
+  RectDrawing d(item->tqitemRect());
   item->setSelected(isSelected);
   item->setCurrent(isCurrent);
   item->setShaded(_shading);
@@ -2261,25 +2261,25 @@ void TreeMapWidget::drawItems(TQPainter* p,
 {
     if (DEBUG_DRAWING)
 	kdDebug(90100) << "+drawItems(" << item->path(0).join("/") << ", "
-		  << item->itemRect().x() << "/" << item->itemRect().y()
-		  << "-" << item->itemRect().width() << "x"
-		  << item->itemRect().height() << "), Val " << item->value()
+		  << item->tqitemRect().x() << "/" << item->tqitemRect().y()
+		  << "-" << item->tqitemRect().width() << "x"
+		  << item->tqitemRect().height() << "), Val " << item->value()
 		  << ", Sum " << item->sum() << endl;
 
   drawItem(p, item);
   item->clearFreeRects();
 
-  TQRect origRect = item->itemRect();
+  TQRect origRect = item->tqitemRect();
   int bw = item->borderWidth();
   TQRect r = TQRect(origRect.x()+bw, origRect.y()+bw,
                   origRect.width()-2*bw, origRect.height()-2*bw);
 
-  TreeMapItemList* list = item->children();
+  TreeMapItemList* list = item->tqchildren();
   TreeMapItem* i;
 
   bool stopDrawing = false;
 
-  // only subdivide if there are children
+  // only subdivide if there are tqchildren
   if (!list || list->count()==0)
     stopDrawing = true;
 
@@ -2312,12 +2312,12 @@ void TreeMapWidget::drawItems(TQPainter* p,
 
   if (stopDrawing) {
     if (list) {
-      // invalidate rects
+      // tqinvalidate rects
       for (i=list->first();i;i=list->next())
         i->clearItemRect();
     }
     // tooltip apears on whole item rect
-    item->addFreeRect(item->itemRect());
+    item->addFreeRect(item->tqitemRect());
 
     // if we have space for text...
     if ((r.height() < _fontHeight) || (r.width() < _fontHeight)) return;
@@ -2428,7 +2428,7 @@ void TreeMapWidget::drawItems(TQPainter* p,
       r.setRect(r.x(), r.y()+sr.height(), r.width(), r.height()-sr.height());
     }
 
-    // set selfRect (not occupied by children) for tooltip
+    // set selfRect (not occupied by tqchildren) for tooltip
     item->addFreeRect(sr);
 
     if (0) kdDebug(90100) << "Item " << item->path(0).join("/") << ": SelfR "
@@ -2566,7 +2566,7 @@ void TreeMapWidget::drawItems(TQPainter* p,
       kdDebug(90100) << "-drawItems(" << item->path(0).join("/") << ")" << endl;
 }
 
-// fills area with a pattern if to small to draw children
+// fills area with a pattern if to small to draw tqchildren
 void TreeMapWidget::drawFill(TreeMapItem* i, TQPainter* p, TQRect& r)
 {
   p->setBrush(TQt::Dense4Pattern);
@@ -2575,7 +2575,7 @@ void TreeMapWidget::drawFill(TreeMapItem* i, TQPainter* p, TQRect& r)
   i->addFreeRect(r);
 }
 
-// fills area with a pattern if to small to draw children
+// fills area with a pattern if to small to draw tqchildren
 void TreeMapWidget::drawFill(TreeMapItem* i, TQPainter* p, TQRect& r,
                              TreeMapItemListIterator it, int len, bool goBack)
 {
@@ -2874,10 +2874,10 @@ void TreeMapWidget::addVisualizationItems(TQPopupMenu* popup, int id)
   popup->insertItem(i18n("Border"), bpopup, id+1);
   bpopup->insertItem(i18n("Correct Borders Only"), id+2);
   bpopup->insertSeparator();
-  bpopup->insertItem(i18n("Width %1").arg(0), id+3);
-  bpopup->insertItem(i18n("Width %1").arg(1), id+4);
-  bpopup->insertItem(i18n("Width %1").arg(2), id+5);
-  bpopup->insertItem(i18n("Width %1").arg(3), id+6);
+  bpopup->insertItem(i18n("Width %1").tqarg(0), id+3);
+  bpopup->insertItem(i18n("Width %1").tqarg(1), id+4);
+  bpopup->insertItem(i18n("Width %1").tqarg(2), id+5);
+  bpopup->insertItem(i18n("Width %1").tqarg(3), id+6);
   bpopup->setItemChecked(id+2, skipIncorrectBorder());
   bpopup->setItemChecked(id+3, borderWidth()==0);
   bpopup->setItemChecked(id+4, borderWidth()==1);
@@ -2984,7 +2984,7 @@ void TreeMapWidget::addFieldStopItems(TQPopupMenu* popup,
   connect(popup, TQT_SIGNAL(activated(int)),
           this, TQT_SLOT(fieldStopActivated(int)));
 
-  popup->insertItem(i18n("No %1 Limit").arg(fieldType(0)), id);
+  popup->insertItem(i18n("No %1 Limit").tqarg(fieldType(0)), id);
   popup->setItemChecked(id, fieldStop(0).isEmpty());
   _menuItem = i;
   bool foundFieldStop = false;
@@ -3043,7 +3043,7 @@ void TreeMapWidget::addAreaStopItems(TQPopupMenu* popup,
     int area = i->width() * i->height();
     popup->insertSeparator();
     popup->insertItem(i18n("Area of '%1' (%2)")
-                       .arg(i->text(0)).arg(area), id+1);
+                       .tqarg(i->text(0)).tqarg(area), id+1);
     if (area == minimalArea()) {
       popup->setItemChecked(id+1, true);
       foundArea = true;
@@ -3069,9 +3069,9 @@ void TreeMapWidget::addAreaStopItems(TQPopupMenu* popup,
     }
 
     popup->insertItem(i18n("Double Area Limit (to %1)")
-                       .arg(minimalArea()*2), id+5);
+                       .tqarg(minimalArea()*2), id+5);
     popup->insertItem(i18n("Halve Area Limit (to %1)")
-                       .arg(minimalArea()/2), id+6);
+                       .tqarg(minimalArea()/2), id+6);
   }
 }
 
@@ -3105,7 +3105,7 @@ void TreeMapWidget::addDepthStopItems(TQPopupMenu* popup,
     int d = i->depth();
     popup->insertSeparator();
     popup->insertItem(i18n("Depth of '%1' (%2)")
-                       .arg(i->text(0)).arg(d), id+1);
+                       .tqarg(i->text(0)).tqarg(d), id+1);
     if (d == maxDrawingDepth()) {
       popup->setItemChecked(id+1, true);
       foundDepth = true;
@@ -3115,14 +3115,14 @@ void TreeMapWidget::addDepthStopItems(TQPopupMenu* popup,
   if (maxDrawingDepth()>1) {
     popup->insertSeparator();
     if (!foundDepth) {
-      popup->insertItem(i18n("Depth %1").arg(maxDrawingDepth()), id+10);
+      popup->insertItem(i18n("Depth %1").tqarg(maxDrawingDepth()), id+10);
       popup->setItemChecked(id+10, true);
     }
 
     popup->insertItem(i18n("Decrement (to %1)")
-                       .arg(maxDrawingDepth()-1), id+2);
+                       .tqarg(maxDrawingDepth()-1), id+2);
     popup->insertItem(i18n("Increment (to %1)")
-                       .arg(maxDrawingDepth()+1), id+3);
+                       .tqarg(maxDrawingDepth()+1), id+3);
   }
 }
 
@@ -3145,13 +3145,13 @@ void TreeMapWidget::saveOptions(KConfigGroup* config, TQString prefix)
   int f, fCount = _attr.size();
   config->writeEntry(prefix+"FieldCount", fCount);
   for (f=0;f<fCount;f++) {
-    config->writeEntry(TQString(prefix+"FieldVisible%1").arg(f),
+    config->writeEntry(TQString(prefix+"FieldVisible%1").tqarg(f),
                        _attr[f].visible);
-    config->writeEntry(TQString(prefix+"FieldForced%1").arg(f),
+    config->writeEntry(TQString(prefix+"FieldForced%1").tqarg(f),
                        _attr[f].forced);
-    config->writeEntry(TQString(prefix+"FieldStop%1").arg(f),
+    config->writeEntry(TQString(prefix+"FieldStop%1").tqarg(f),
                        _attr[f].stop);
-    config->writeEntry(TQString(prefix+"FieldPosition%1").arg(f),
+    config->writeEntry(TQString(prefix+"FieldPosition%1").tqarg(f),
                        fieldPositionString(f));
   }
 }
@@ -3195,18 +3195,18 @@ void TreeMapWidget::restoreOptions(KConfigGroup* config, TQString prefix)
 
   int f;
   for (f=0;f<num;f++) {
-    str = TQString(prefix+"FieldVisible%1").arg(f);
+    str = TQString(prefix+"FieldVisible%1").tqarg(f);
     if (config->hasKey(str))
       setFieldVisible(f, config->readBoolEntry(str));
 
-    str = TQString(prefix+"FieldForced%1").arg(f);
+    str = TQString(prefix+"FieldForced%1").tqarg(f);
     if (config->hasKey(str))
       setFieldForced(f, config->readBoolEntry(str));
 
-    str = config->readEntry(TQString(prefix+"FieldStop%1").arg(f));
+    str = config->readEntry(TQString(prefix+"FieldStop%1").tqarg(f));
     setFieldStop(f, str);
 
-    str = config->readEntry(TQString(prefix+"FieldPosition%1").arg(f));
+    str = config->readEntry(TQString(prefix+"FieldPosition%1").tqarg(f));
     if (!str.isEmpty()) setFieldPosition(f, str);
   }
 }
diff --git a/kcachegrind/kcachegrind/treemap.h b/kcachegrind/kcachegrind/treemap.h
index 422cd35c..1604a51c 100644
--- a/kcachegrind/kcachegrind/treemap.h
+++ b/kcachegrind/kcachegrind/treemap.h
@@ -222,7 +222,7 @@ typedef TQPtrListIterator<TreeMapItem> TreeMapItemListIterator;
  *
  * If you want more flexibility, reimplement TreeMapItem and
  * override the corresponding methods. For dynamic creation of child
- * items on demand, reimplement children().
+ * items on demand, reimplement tqchildren().
  */
 class TreeMapItem: public StoredDrawParams
 {
@@ -257,7 +257,7 @@ public:
   // force a redraw of this item
   void redraw();
 
-  // delete all children
+  // delete all tqchildren
   void clear();
 
   // force new child generation & refresh
@@ -297,7 +297,7 @@ public:
    */
   void setItemRect(const TQRect& r) { _rect = r; }
   void clearItemRect();
-  const TQRect& itemRect() const { return _rect; }
+  const TQRect& tqitemRect() const { return _rect; }
   int width() const { return _rect.width(); }
   int height() const { return _rect.height(); }
 
@@ -350,7 +350,7 @@ public:
    * For value() sorting, use <textNo> = -2
    *
    * For fast sorting, set this to -1 before child insertions and call
-   * again after inserting all children.
+   * again after inserting all tqchildren.
    */
   void setSorting(int textNo, bool ascending = true);
 
@@ -358,18 +358,18 @@ public:
    * Resort according to the already set sorting.
    *
    * This has to be done if the sorting base changes (e.g. text or values
-   * change). If this is only true for the children of this item, you can
+   * change). If this is only true for the tqchildren of this item, you can
    * set the recursive parameter to false.
    */
   void resort(bool recursive = true);
 
   virtual SplitMode splitMode() const;
   virtual int rtti() const;
-  // not const as this can create children on demand
-  virtual TreeMapItemList* children();
+  // not const as this can create tqchildren on demand
+  virtual TreeMapItemList* tqchildren();
 
 protected:
-  TreeMapItemList* _children;
+  TreeMapItemList* _tqchildren;
   double _sum, _value;
 
 private:
@@ -379,7 +379,7 @@ private:
   int _sortTextNo;
   bool _sortAscending;
 
-  // temporary layout
+  // temporary tqlayout
   TQRect _rect;
   TQPtrList<TQRect>* _freeRects;
   int _depth;
@@ -444,7 +444,7 @@ public:
   /**
    * Selects or unselects an item.
    * In multiselection mode, the constrain that a selected item
-   * has no selected children or parents stays true.
+   * has no selected tqchildren or parents stays true.
    */
   void setSelected(TreeMapItem*, bool selected = true);
 
@@ -460,7 +460,7 @@ public:
   void setMarked(int markNo = 1, bool redraw = true);
 
   /**
-   * Clear selection of all selected items which are children of
+   * Clear selection of all selected items which are tqchildren of
    * parent. When parent == 0, clears whole selection
    * Returns true if selection changed.
    */
@@ -472,7 +472,7 @@ public:
    * Range means for a hierarchical widget:
    * - select/unselect i1 and i2 according selected
    * - search common parent of i1 and i2, and select/unselect the
-   *   range of direct children between but excluding the child
+   *   range of direct tqchildren between but excluding the child
    *   leading to i1 and the child leading to i2.
    */
   void setRangeSelection(TreeMapItem* i1,
@@ -532,7 +532,7 @@ public:
   void setVisibleWidth(int width, bool reuseSpace = false);
 
   /**
-   * If a children value() is almost the parents sum(),
+   * If a tqchildren value() is almost the parents sum(),
    * it can happen that the border to be drawn for visibilty of
    * nesting relations takes to much space, and the
    * parent/child size relation can not be mapped to a correct
@@ -644,7 +644,7 @@ public:
   virtual TQString tipString(TreeMapItem* i) const;
 
   /**
-   * Redraws an item with all children.
+   * Redraws an item with all tqchildren.
    * This takes changed values(), sums(), colors() and text() into account.
    */
   void redraw(TreeMapItem*);
diff --git a/kcachegrind/kcachegrind/utils.h b/kcachegrind/kcachegrind/utils.h
index 7256f054..06052a61 100644
--- a/kcachegrind/kcachegrind/utils.h
+++ b/kcachegrind/kcachegrind/utils.h
@@ -86,7 +86,7 @@ class FixString {
     bool stripInt64(int64&, bool stripSpaces = true);
 
     operator TQString() const
-	{ return TQString::fromLatin1(_str,_len); }
+	{ return TQString::tqfromLatin1(_str,_len); }
 
  private:
     const char* _str;
diff --git a/kioslave/svn/ksvnd/commitdlg.ui b/kioslave/svn/ksvnd/commitdlg.ui
index fb45eda1..35b9a97e 100644
--- a/kioslave/svn/ksvnd/commitdlg.ui
+++ b/kioslave/svn/ksvnd/commitdlg.ui
@@ -21,7 +21,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout2</cstring>
+                <cstring>tqlayout2</cstring>
             </property>
             <vbox>
                 <property name="name">
@@ -42,7 +42,7 @@
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout1</cstring>
+                        <cstring>tqlayout1</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -58,7 +58,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>220</width>
                                     <height>20</height>
diff --git a/kioslave/svn/ksvnd/ksvnd.cpp b/kioslave/svn/ksvnd/ksvnd.cpp
index ddc7fb3e..fb96c9af 100644
--- a/kioslave/svn/ksvnd/ksvnd.cpp
+++ b/kioslave/svn/ksvnd/ksvnd.cpp
@@ -196,7 +196,7 @@ bool KSvnd::anyValidWorkingCopy( const KURL::List& wclist ) {
 	return false;
 }
 
-int KSvnd::getStatus( const KURL::List& list ) {
+int KSvnd::gettqStatus( const KURL::List& list ) {
 	int result = 0;
 	uint files = 0, folders = 0, parentsentries = 0, parentshavesvn = 0, subdirhavesvn = 0, external = 0;
 	for ( TQValueListConstIterator<KURL> it = list.begin(); it != list.end() ; ++it ) {
@@ -214,7 +214,7 @@ int KSvnd::getStatus( const KURL::List& list ) {
 				external++;
 			}
 		}
-		if ( ( isFolder( ( *it ) ) && TQFile::exists( ( *it ).directory() + "../.svn/entries" ) ) || TQFile::exists( ( *it ).directory() + "/.svn/entries" ) ) //parent has a .svn ?
+		if ( ( isFolder( ( *it ) ) && TQFile::exists( ( *it ).directory() + "../.svn/entries" ) ) || TQFile::exists( ( *it ).directory() + "/.svn/entries" ) ) //tqparent has a .svn ?
 			parentshavesvn++;
 	}
 	if ( files > 0 ) 
@@ -256,18 +256,18 @@ bool KSvnd::isFolder( const KURL& url ) {
 
 TQStringList KSvnd::getActionMenu ( const KURL::List &list ) {
 	TQStringList result;
-	int listStatus = getStatus( list );
+	int listtqStatus = gettqStatus( list );
 
-	if ( !(listStatus & SomeAreInParentsEntries) &&
-	     !(listStatus & SomeAreExternalToParent) &&
-	     !(listStatus & SomeHaveSvn)) {
-		if( list.size() == 1 && listStatus & SomeAreFolders) {
+	if ( !(listtqStatus & SomeAreInParentsEntries) &&
+	     !(listtqStatus & SomeAreExternalToParent) &&
+	     !(listtqStatus & SomeHaveSvn)) {
+		if( list.size() == 1 && listtqStatus & SomeAreFolders) {
 			result << "Checkout";
 			result << "Export";
 //			result << "CreateRepository";
 			result << "Import";
 		}
-	} else if ( (listStatus & AllAreInParentsEntries) ) {
+	} else if ( (listtqStatus & AllAreInParentsEntries) ) {
 		result << "Diff";
 		//In SVN
 //		result << "ShowLog";
@@ -277,7 +277,7 @@ TQStringList KSvnd::getActionMenu ( const KURL::List &list ) {
 //		result << "Update to revision..."
 		result << "Rename";
 		result << "Delete";
-		if( listStatus & SomeAreFolders && !(listStatus & SomeAreFiles)) {
+		if( listtqStatus & SomeAreFolders && !(listtqStatus & SomeAreFiles)) {
 			result << "Revert";
 //			result << "Cleanup";
 		}
@@ -285,19 +285,19 @@ TQStringList KSvnd::getActionMenu ( const KURL::List &list ) {
 //		result << "BranchTag";
 		result << "Switch";
 		result << "Merge";	
-		if( listStatus & SomeAreFolders && !(listStatus & SomeAreFiles)) {
+		if( listtqStatus & SomeAreFolders && !(listtqStatus & SomeAreFiles)) {
 //			result << "Export";
 //			result << "Relocate";
 			result << "_SEPARATOR_";
 			result << "Add";		
 		}
 		result << "_SEPARATOR_";
-		if( listStatus & SomeAreFiles && !(listStatus & SomeAreFolders)) {
+		if( listtqStatus & SomeAreFiles && !(listtqStatus & SomeAreFolders)) {
 			result << "Blame";
 		}
 		result << "CreatePatch";
 		
-		if( list.size() == 1 && listStatus & SomeAreFolders) {
+		if( list.size() == 1 && listtqStatus & SomeAreFolders) {
 //			result << "ApplyPatchToFolder";
 		}
 	}
@@ -306,12 +306,12 @@ TQStringList KSvnd::getActionMenu ( const KURL::List &list ) {
 
 TQStringList KSvnd::getTopLevelActionMenu ( const KURL::List &list ) {
 	TQStringList result;
-	int listStatus = getStatus( list );
+	int listtqStatus = gettqStatus( list );
 
 	
-	if ( ( listStatus & AllParentsHaveSvn &&
-			( ( listStatus & SomeAreExternalToParent ) || ( listStatus & SomeAreInParentsEntries ) ) 
-				|| ( listStatus & SomeHaveSvn ) )
+	if ( ( listtqStatus & AllParentsHaveSvn &&
+			( ( listtqStatus & SomeAreExternalToParent ) || ( listtqStatus & SomeAreInParentsEntries ) ) 
+				|| ( listtqStatus & SomeHaveSvn ) )
 		) {
 		result << "Update";
 		result << "Commit";
diff --git a/kioslave/svn/ksvnd/ksvnd.h b/kioslave/svn/ksvnd/ksvnd.h
index bf10429c..78583e02 100644
--- a/kioslave/svn/ksvnd/ksvnd.h
+++ b/kioslave/svn/ksvnd/ksvnd.h
@@ -32,7 +32,7 @@ class KSvnd : public KDEDModule
 //  TQ_OBJECT
   K_DCOP
 
-  //note: InSVN means parent is added.  InRepos  means itself is added
+  //note: InSVN means tqparent is added.  InRepos  means itself is added
   enum { SomeAreFiles = 1, SomeAreFolders = 2,  SomeAreInParentsEntries = 4, SomeParentsHaveSvn = 8, SomeHaveSvn = 16, SomeAreExternalToParent = 32, AllAreInParentsEntries = 64, AllParentsHaveSvn = 128, AllHaveSvn = 256, AllAreExternalToParent = 512, AllAreFolders = 1024 };
 public:
   KSvnd(const TQCString &);
@@ -56,7 +56,7 @@ k_dcop:
 k_dcop_signals:
   //emitted whenever something happens using subversion ;)
 //  void subversionNotify(const TQString&, int ,int, const TQString& , int , int, long int, const TQString&);
-//  void subversionStatus(const TQString&,int,int,int,int,long int);
+//  void subversiontqStatus(const TQString&,int,int,int,int,long int);
 
 public slots:
 
@@ -64,7 +64,7 @@ protected:
   bool isFileInSvnEntries ( const TQString filename, const TQString entfile );
   bool isFileInExternals ( const TQString filename, const TQString propfile );
   bool isFolder( const KURL& url );
-  int getStatus( const KURL::List& list );
+  int gettqStatus( const KURL::List& list );
 };
 
 #endif
diff --git a/kioslave/svn/svn.cpp b/kioslave/svn/svn.cpp
index 9d06c516..362852d3 100644
--- a/kioslave/svn/svn.cpp
+++ b/kioslave/svn/svn.cpp
@@ -232,7 +232,7 @@ void kio_svnProtocol::get(const KURL& url ){
 	kdDebug(7128) << "kio_svn::get(const KURL& url)" << endl ;
 
 	TQString remoteServer = url.host();
-	infoMessage(i18n("Looking for %1...").arg( remoteServer ) );
+	infoMessage(i18n("Looking for %1...").tqarg( remoteServer ) );
 
 	apr_pool_t *subpool = svn_pool_create (pool);
 	kbaton *bt = (kbaton*)apr_pcalloc(subpool, sizeof(*bt));
@@ -1087,7 +1087,7 @@ void kio_svnProtocol::commit(const KURL::List& wc) {
 
 			TQString userstring = i18n ( "Nothing to commit." );
 			if ( SVN_IS_VALID_REVNUM( commit_info->revision ) )
-				userstring = i18n( "Committed revision %1." ).arg(commit_info->revision);
+				userstring = i18n( "Committed revision %1." ).tqarg(commit_info->revision);
 			setMetaData(TQString::number( m_counter ).rightJustify( 10,'0' )+ "path", nurl.path() );
 			setMetaData(TQString::number( m_counter ).rightJustify( 10,'0' )+ "action", "0" ); 
 			setMetaData(TQString::number( m_counter ).rightJustify( 10,'0' )+ "kind", "0" );
@@ -1349,41 +1349,41 @@ void kio_svnProtocol::notify(void *baton, const char *path, svn_wc_notify_action
 	switch ( action ) {
 		case svn_wc_notify_add : //add
 			if (mime_type && (svn_mime_type_is_binary (mime_type)))
-				userstring = i18n( "A (bin) %1" ).arg( path );
+				userstring = i18n( "A (bin) %1" ).tqarg( path );
 			else
-				userstring = i18n( "A %1" ).arg( path );
+				userstring = i18n( "A %1" ).tqarg( path );
 			break;
 		case svn_wc_notify_copy: //copy
 			break;
 		case svn_wc_notify_delete: //delete
 			nb->received_some_change = TRUE;
-			userstring = i18n( "D %1" ).arg( path );
+			userstring = i18n( "D %1" ).tqarg( path );
 			break;
 		case svn_wc_notify_restore : //restore
-			userstring=i18n( "Restored %1." ).arg( path );
+			userstring=i18n( "Restored %1." ).tqarg( path );
 			break;
 		case svn_wc_notify_revert : //revert
-			userstring=i18n( "Reverted %1." ).arg( path );
+			userstring=i18n( "Reverted %1." ).tqarg( path );
 			break;
 		case svn_wc_notify_failed_revert: //failed revert
-			userstring=i18n( "Failed to revert %1.\nTry updating instead." ).arg( path );
+			userstring=i18n( "Failed to revert %1.\nTry updating instead." ).tqarg( path );
 			break;
 		case svn_wc_notify_resolved: //resolved
-			userstring=i18n( "Resolved conflicted state of %1." ).arg( path );
+			userstring=i18n( "Resolved conflicted state of %1." ).tqarg( path );
 			break;
 		case svn_wc_notify_skip: //skip
 			if ( content_state == svn_wc_notify_state_missing )
-				userstring=i18n("Skipped missing target %1.").arg( path );
+				userstring=i18n("Skipped missing target %1.").tqarg( path );
 			else 
-				userstring=i18n("Skipped  %1.").arg( path );
+				userstring=i18n("Skipped  %1.").tqarg( path );
 			break;
 		case svn_wc_notify_update_delete: //update_delete
 			nb->received_some_change = TRUE;
-			userstring=i18n( "D %1" ).arg( path );
+			userstring=i18n( "D %1" ).tqarg( path );
 			break;
 		case svn_wc_notify_update_add: //update_add
 			nb->received_some_change = TRUE;
-			userstring=i18n( "A %1" ).arg( path );
+			userstring=i18n( "A %1" ).tqarg( path );
 			break;
 		case svn_wc_notify_update_update: //update_update
 			{
@@ -1428,25 +1428,25 @@ void kio_svnProtocol::notify(void *baton, const char *path, svn_wc_notify_action
 					if (SVN_IS_VALID_REVNUM (revision)) {
 						if (nb->is_export) {
 							if ( nb->in_external ) 
-								userstring = i18n("Exported external at revision %1.").arg( revision );
+								userstring = i18n("Exported external at revision %1.").tqarg( revision );
 							else 
-								userstring = i18n("Exported revision %1.").arg( revision );
+								userstring = i18n("Exported revision %1.").tqarg( revision );
 						} else if (nb->is_checkout) {
 							if ( nb->in_external )
-								userstring = i18n("Checked out external at revision %1.").arg( revision );
+								userstring = i18n("Checked out external at revision %1.").tqarg( revision );
 							else
-								userstring = i18n("Checked out revision %1.").arg( revision);
+								userstring = i18n("Checked out revision %1.").tqarg( revision);
 						} else {
 							if (nb->received_some_change) {
 								if ( nb->in_external )
-									userstring=i18n("Updated external to revision %1.").arg( revision );
+									userstring=i18n("Updated external to revision %1.").tqarg( revision );
 								else 
-									userstring = i18n("Updated to revision %1.").arg( revision);
+									userstring = i18n("Updated to revision %1.").tqarg( revision);
 							} else {
 								if ( nb->in_external )
-									userstring = i18n("External at revision %1.").arg( revision );
+									userstring = i18n("External at revision %1.").tqarg( revision );
 								else
-									userstring = i18n("At revision %1.").arg( revision);
+									userstring = i18n("At revision %1.").tqarg( revision);
 							}
 						}
 					} else  /* no revision */ {
@@ -1474,30 +1474,30 @@ void kio_svnProtocol::notify(void *baton, const char *path, svn_wc_notify_action
 			break;
 		case svn_wc_notify_update_external: //update_external
 			nb->in_external = TRUE;
-			userstring = i18n("Fetching external item into %1." ).arg( path );
+			userstring = i18n("Fetching external item into %1." ).tqarg( path );
 			break;
 		case svn_wc_notify_status_completed: //status_completed
 			if (SVN_IS_VALID_REVNUM (revision))
-				userstring = i18n( "Status against revision: %1.").arg( revision );
+				userstring = i18n( "Status against revision: %1.").tqarg( revision );
 			break;
 		case svn_wc_notify_status_external: //status_external
-             userstring = i18n("Performing status on external item at %1.").arg( path ); 
+             userstring = i18n("Performing status on external item at %1.").tqarg( path ); 
 			break;
 		case svn_wc_notify_commit_modified: //commit_modified
-			userstring = i18n( "Sending %1").arg( path );
+			userstring = i18n( "Sending %1").tqarg( path );
 			break;
 		case svn_wc_notify_commit_added: //commit_added
 			if (mime_type && svn_mime_type_is_binary (mime_type)) {
-				userstring = i18n( "Adding (bin) %1.").arg( path );
+				userstring = i18n( "Adding (bin) %1.").tqarg( path );
 			} else {
-				userstring = i18n( "Adding %1.").arg( path );
+				userstring = i18n( "Adding %1.").tqarg( path );
 			}
 			break;
 		case svn_wc_notify_commit_deleted: //commit_deleted
-			userstring = i18n( "Deleting %1.").arg( path );
+			userstring = i18n( "Deleting %1.").tqarg( path );
 			break; 
 		case svn_wc_notify_commit_replaced: //commit_replaced
-			userstring = i18n( "Replacing %1.").arg( path );
+			userstring = i18n( "Replacing %1.").tqarg( path );
 			break;
 		case svn_wc_notify_commit_postfix_txdelta: //commit_postfix_txdelta
 			if (! nb->sent_first_txdelta) {
diff --git a/kioslave/svn/svnhelper/kio_svn_helper.cpp b/kioslave/svn/svnhelper/kio_svn_helper.cpp
index 19f08621..3456b3fd 100644
--- a/kioslave/svn/svnhelper/kio_svn_helper.cpp
+++ b/kioslave/svn/svnhelper/kio_svn_helper.cpp
@@ -40,11 +40,11 @@
 #include <tqspinbox.h>
 #include <kprocess.h>
 #include <ktempfile.h>
-#include <textstream.h>
-#include <textedit.h>
+#include <tqtextstream.h>
+#include <tqtextedit.h>
 #include <kstandarddirs.h>
-#include <textbrowser.h>
-#include <textcodec.h>
+#include <tqtextbrowser.h>
+#include <tqtextcodec.h>
 
 SvnHelper::SvnHelper():KApplication() {
 	KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
diff --git a/kioslave/svn/svnhelper/subversioncheckout.ui b/kioslave/svn/svnhelper/subversioncheckout.ui
index 8f583932..3ed752e7 100644
--- a/kioslave/svn/svnhelper/subversioncheckout.ui
+++ b/kioslave/svn/svnhelper/subversioncheckout.ui
@@ -32,7 +32,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout8</cstring>
+                <cstring>tqlayout8</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -76,7 +76,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>20</height>
@@ -131,7 +131,7 @@
                 </widget>
                 <widget class="TQLayoutWidget" row="1" column="0">
                     <property name="name">
-                        <cstring>layout4</cstring>
+                        <cstring>tqlayout4</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -155,7 +155,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>121</width>
                                     <height>20</height>
diff --git a/kioslave/svn/svnhelper/subversiondiff.ui b/kioslave/svn/svnhelper/subversiondiff.ui
index a624e6bb..e647f6b6 100644
--- a/kioslave/svn/svnhelper/subversiondiff.ui
+++ b/kioslave/svn/svnhelper/subversiondiff.ui
@@ -60,7 +60,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
diff --git a/kioslave/svn/svnhelper/subversionlog.ui b/kioslave/svn/svnhelper/subversionlog.ui
index e6135a8e..20060f73 100644
--- a/kioslave/svn/svnhelper/subversionlog.ui
+++ b/kioslave/svn/svnhelper/subversionlog.ui
@@ -60,7 +60,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
diff --git a/kioslave/svn/svnhelper/subversionswitch.ui b/kioslave/svn/svnhelper/subversionswitch.ui
index 1e48b29e..c0642bc4 100644
--- a/kioslave/svn/svnhelper/subversionswitch.ui
+++ b/kioslave/svn/svnhelper/subversionswitch.ui
@@ -32,7 +32,7 @@
         </property>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout8</cstring>
+                <cstring>tqlayout8</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -76,7 +76,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>20</height>
@@ -131,7 +131,7 @@
                 </widget>
                 <widget class="TQLayoutWidget" row="1" column="0">
                     <property name="name">
-                        <cstring>layout4</cstring>
+                        <cstring>tqlayout4</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -155,7 +155,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>121</width>
                                     <height>20</height>
diff --git a/kmtrace/demangle.cpp b/kmtrace/demangle.cpp
index ca246038..8c10c4a2 100644
--- a/kmtrace/demangle.cpp
+++ b/kmtrace/demangle.cpp
@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <tqstringlist.h>
 #include <tqstrlist.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqsortedlist.h>
 #include <tqfile.h>
 #include <tqtl.h>
diff --git a/kmtrace/kmtrace.cpp b/kmtrace/kmtrace.cpp
index 0d27471e..0c3dd137 100644
--- a/kmtrace/kmtrace.cpp
+++ b/kmtrace/kmtrace.cpp
@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <tqstringlist.h>
 #include <tqstrlist.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqsortedlist.h>
 #include <tqfile.h>
 #include <tqtl.h>
diff --git a/kmtrace/match.cpp b/kmtrace/match.cpp
index 2e35651e..add7cf3c 100644
--- a/kmtrace/match.cpp
+++ b/kmtrace/match.cpp
@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <tqstringlist.h>
 #include <tqstrlist.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqsortedlist.h>
 #include <tqfile.h>
 #include <tqtl.h>
@@ -39,7 +39,7 @@ int main(int argc, char **argv)
    while(!feof(map_file))
    {
       fgets(buf, 1024, map_file);
-      TQString line = TQString::fromLatin1(buf).stripWhiteSpace();
+      TQString line = TQString::tqfromLatin1(buf).stripWhiteSpace();
       TQStringList split = TQStringList::split(' ', line);
       if (split.count() <= 1)
          return 1;
@@ -61,7 +61,7 @@ int main(int argc, char **argv)
    while(!feof(call_file))
    {
       fgets(buf, 1024, call_file);
-      TQString line = TQString::fromLatin1(buf).stripWhiteSpace();
+      TQString line = TQString::tqfromLatin1(buf).stripWhiteSpace();
       if (dict.find(line))
       {
          qWarning("%s", line.latin1());
diff --git a/kompare/kompare_shell.cpp b/kompare/kompare_shell.cpp
index 43814746..bb1c71a9 100644
--- a/kompare/kompare_shell.cpp
+++ b/kompare/kompare_shell.cpp
@@ -258,7 +258,7 @@ void KompareShell::setupStatusBar()
 
 	m_generalLabel = new KSqueezedTextLabel( "", 0, "general_statusbar_label" );
 	statusBar()->addWidget( m_generalLabel, 1, false );
-	m_generalLabel->setAlignment( TQt::AlignLeft );
+	m_generalLabel->tqsetAlignment( TQt::AlignLeft );
 }
 
 void KompareShell::slotUpdateStatusBar( int modelIndex, int differenceIndex, int modelCount, int differenceCount, int appliedCount )
@@ -269,13 +269,13 @@ void KompareShell::slotUpdateStatusBar( int modelIndex, int differenceIndex, int
 	TQString diffStr;
 
 	if ( modelIndex >= 0 )
-		fileStr = i18n( " %1 of %n file ", " %1 of %n files ", modelCount ).arg( modelIndex + 1 );
+		fileStr = i18n( " %1 of %n file ", " %1 of %n files ", modelCount ).tqarg( modelIndex + 1 );
 	else
 		fileStr = i18n( " %n file ", " %n files ", modelCount );
 
 	if ( differenceIndex >= 0 )
 		diffStr = i18n( " %1 of %n difference, %2 applied ", " %1 of %n differences, %2 applied ", differenceCount )
-		          .arg( differenceIndex + 1 ).arg( appliedCount );
+		          .tqarg( differenceIndex + 1 ).tqarg( appliedCount );
 	else
 		diffStr = i18n( " %n difference ", " %n differences ", differenceCount );
 
@@ -438,7 +438,7 @@ void KompareShell::slotShowTextView()
 		// FIXME: proper error checking
 		m_textViewWidget = createDockWidget( i18n("Text View"), SmallIcon( "text") );
 		m_textViewPart = KParts::ComponentFactory::createPartInstanceFromQuery<KTextEditor::Document>(
-		                 TQString::fromLatin1("KTextEditor/Document"),
+		                 TQString::tqfromLatin1("KTextEditor/Document"),
 		                 TQString(), TQT_TQWIDGET(this), 0, TQT_TQOBJECT(this), 0, TQStringList(), &errCode );
 		if ( m_textViewPart )
 		{
diff --git a/kompare/komparenavtreepart/komparenavtreepart.cpp b/kompare/komparenavtreepart/komparenavtreepart.cpp
index 9f9d775e..1a402260 100644
--- a/kompare/komparenavtreepart/komparenavtreepart.cpp
+++ b/kompare/komparenavtreepart/komparenavtreepart.cpp
@@ -582,7 +582,7 @@ KDirLVI* KDirLVI::findChild( TQString dir )
 //	kdDebug(8105) << "KDirLVI::findChild called with dir = " << dir << endl;
 	KDirLVI* child;
 	if ( ( child = static_cast<KDirLVI*>(this->firstChild()) ) != 0L )
-	{ // has children, check if dir already exists, if so addModel
+	{ // has tqchildren, check if dir already exists, if so addModel
 		do {
 			if ( dir == child->dirName() )
 				return child;
diff --git a/kompare/komparepart/kompare_part.cpp b/kompare/komparepart/kompare_part.cpp
index c11bbe8e..3c110857 100644
--- a/kompare/komparepart/kompare_part.cpp
+++ b/kompare/komparepart/kompare_part.cpp
@@ -21,7 +21,7 @@
 
 #include "kompare_qsplitter.h" // make sure we get there first
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqwidget.h>
 
 #include <kaction.h>
@@ -266,7 +266,7 @@ const TQString KomparePart::fetchURL( const KURL& url )
 	{
 		if ( ! KIO::NetAccess::download( url, tempFileName, widget() ) )
 		{
-			slotShowError( i18n( "<qt>The URL <b>%1</b> cannot be downloaded.</qt>" ).arg( url.prettyURL() ) );
+			slotShowError( i18n( "<qt>The URL <b>%1</b> cannot be downloaded.</qt>" ).tqarg( url.prettyURL() ) );
 			tempFileName = "";
 		}
 		return tempFileName;
@@ -278,7 +278,7 @@ const TQString KomparePart::fetchURL( const KURL& url )
 			return url.path();
 		else
 		{
-			slotShowError( i18n( "<qt>The URL <b>%1</b> does not exist on your system.</qt>" ).arg( url.prettyURL() ) );
+			slotShowError( i18n( "<qt>The URL <b>%1</b> does not exist on your system.</qt>" ).tqarg( url.prettyURL() ) );
 			return tempFileName;
 		}
 	}
@@ -543,26 +543,26 @@ void KomparePart::updateStatus()
 	{
 	case Kompare::ComparingFiles :
 		text = i18n( "Comparing file %1 with file %2" )
-		   .arg( source )
-		   .arg( destination );
+		   .tqarg( source )
+		   .tqarg( destination );
 		break;
 	case Kompare::ComparingDirs :
 		text = i18n( "Comparing files in %1 with files in %2" )
-		   .arg( source )
-		   .arg( destination );
+		   .tqarg( source )
+		   .tqarg( destination );
 		break;
 	case Kompare::ShowingDiff :
-		text = i18n( "Viewing diff output from %1" ).arg( source );
+		text = i18n( "Viewing diff output from %1" ).tqarg( source );
 		break;
 	case Kompare::BlendingFile :
 		text = i18n( "Blending diff output from %1 into file %2" )
-		    .arg( source )
-		    .arg( destination );
+		    .tqarg( source )
+		    .tqarg( destination );
 		break;
 	case Kompare::BlendingDir :
 		text = i18n( "Blending diff output from %1 into folder %2" )
-		    .arg( m_info.source.prettyURL() )
-		    .arg( m_info.destination.prettyURL() );
+		    .tqarg( m_info.source.prettyURL() )
+		    .tqarg( m_info.destination.prettyURL() );
 		break;
 	default:
 		break;
@@ -678,8 +678,8 @@ void KomparePart::slotShowDiffstats( void )
 		    "Format: %3\n"
 		    "Number of hunks: %4\n"
 		    "Number of differences: %5")
-		    .arg(oldFile).arg(newFile).arg(diffFormat)
-		    .arg(noOfHunks).arg(noOfDiffs),
+		    .tqarg(oldFile).tqarg(newFile).tqarg(diffFormat)
+		    .tqarg(noOfHunks).tqarg(noOfDiffs),
 		    i18n("Diff Statistics"), TQString(), false );
 	} else { // more than 1 file in diff, or 2 directories compared
 		KMessageBox::information( 0L, i18n(
@@ -693,8 +693,8 @@ void KomparePart::slotShowDiffstats( void )
 		    "\n"
 		    "Number of hunks: %5\n"
 		    "Number of differences: %6")
-		    .arg(filesInDiff).arg(diffFormat).arg(oldFile)
-		    .arg(newFile).arg(noOfHunks).arg(noOfDiffs),
+		    .tqarg(filesInDiff).tqarg(diffFormat).tqarg(oldFile)
+		    .tqarg(newFile).tqarg(noOfHunks).tqarg(noOfDiffs),
 		    i18n("Diff Statistics"), TQString(), false );
 	}
 }
diff --git a/kompare/komparepart/kompareconnectwidget.cpp b/kompare/komparepart/kompareconnectwidget.cpp
index 2bccc48b..4d7bd603 100644
--- a/kompare/komparepart/kompareconnectwidget.cpp
+++ b/kompare/komparepart/kompareconnectwidget.cpp
@@ -46,14 +46,14 @@ KompareConnectWidgetFrame::KompareConnectWidgetFrame( KompareListView* left,
 	m_label ( "", this ),
 	m_layout ( this )
 {
-	setSizePolicy ( TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Ignored) );
-	m_wid.setSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Ignored) );
-	m_label.setSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
+	tqsetSizePolicy ( TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Ignored) );
+	m_wid.tqsetSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Ignored) );
+	m_label.tqsetSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
 	m_label.setMargin(3);
 	TQFrame* bottomLine = new TQFrame(this);
 	bottomLine->setFrameShape(TQFrame::HLine);
 	bottomLine->setFrameShadow ( TQFrame::Plain );
-	bottomLine->setSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
+	bottomLine->tqsetSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
 	bottomLine->setFixedHeight(1);
 	m_layout.setSpacing(0);
 	m_layout.setMargin(0);
@@ -66,9 +66,9 @@ KompareConnectWidgetFrame::~KompareConnectWidgetFrame()
 {
 }
 
-TQSize KompareConnectWidgetFrame::sizeHint() const
+TQSize KompareConnectWidgetFrame::tqsizeHint() const
 {
-	return TQSize(50, tqstyle().pixelMetric( TQStyle::PM_ScrollBarExtent ) );
+	return TQSize(50, tqstyle().tqpixelMetric( TQStyle::PM_ScrollBarExtent ) );
 }
 
 static int kMouseOffset;
@@ -111,7 +111,7 @@ KompareConnectWidget::KompareConnectWidget( KompareListView* left, KompareListVi
 {
 //	connect( m_settings, TQT_SIGNAL( settingsChanged() ), this, TQT_SLOT( slotDelayedRepaint() ) );
 	setBackgroundMode( NoBackground );
-	setSizePolicy( TQSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Minimum ) );
+	tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Minimum ) );
 	setFocusProxy( parent->parentWidget() );
 }
 
@@ -139,7 +139,7 @@ void KompareConnectWidget::slotSetSelection( const DiffModel* model, const Diffe
 
 void KompareConnectWidget::slotDelayedRepaint()
 {
-	TQTimer::singleShot( 0, this, TQT_SLOT( repaint() ) );
+	TQTimer::singleShot( 0, this, TQT_SLOT( tqrepaint() ) );
 }
 
 void KompareConnectWidget::slotSetSelection( const Difference* diff )
@@ -190,13 +190,13 @@ void KompareConnectWidget::paintEvent( TQPaintEvent* /* e */ )
 
 				if ( TQApplication::reverseLayout() )
 				{
-					leftRect = m_rightView->itemRect( i );
-					rightRect = m_leftView->itemRect( i );
+					leftRect = m_rightView->tqitemRect( i );
+					rightRect = m_leftView->tqitemRect( i );
 				}
 				else
 				{
-					leftRect = m_leftView->itemRect( i );
-					rightRect = m_rightView->itemRect( i );
+					leftRect = m_leftView->tqitemRect( i );
+					rightRect = m_rightView->tqitemRect( i );
 				}
 
 				int tl = leftRect.top();
diff --git a/kompare/komparepart/kompareconnectwidget.h b/kompare/komparepart/kompareconnectwidget.h
index ec48ff61..cc22ed86 100644
--- a/kompare/komparepart/kompareconnectwidget.h
+++ b/kompare/komparepart/kompareconnectwidget.h
@@ -76,7 +76,7 @@ public:
 	      ViewSettings* settings, KompareSplitter* parent, const char* name = 0 );
 	~KompareConnectWidgetFrame();
 	
-	TQSize sizeHint() const;
+	TQSize tqsizeHint() const;
 
 	KompareConnectWidget*     wid() { return &m_wid; }
 
diff --git a/kompare/komparepart/komparelistview.cpp b/kompare/komparepart/komparelistview.cpp
index 30e65d87..f8779fa9 100644
--- a/kompare/komparepart/komparelistview.cpp
+++ b/kompare/komparepart/komparelistview.cpp
@@ -54,12 +54,12 @@ KompareListViewFrame::KompareListViewFrame( bool isSource,
 	m_label ( isSource?"Source":"Dest", this ),
 	m_layout ( this )
 {
-	setSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Ignored) );
-	m_label.setSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
+	tqsetSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Ignored) );
+	m_label.tqsetSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
 	TQFrame *bottomLine = new TQFrame(this);
 	bottomLine->setFrameShape(TQFrame::HLine);
 	bottomLine->setFrameShadow ( TQFrame::Plain );
-	bottomLine->setSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
+	bottomLine->tqsetSizePolicy ( TQSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed) );
 	bottomLine->setFixedHeight(1);
 	m_label.setMargin(3);
 	m_layout.setSpacing(0);
@@ -182,7 +182,7 @@ int KompareListView::lastVisibleDifference()
 	return -1;
 }
 
-TQRect KompareListView::itemRect( int i )
+TQRect KompareListView::tqitemRect( int i )
 {
 	TQListViewItem* item = itemAtIndex( i );
 	int x = 0;
@@ -390,7 +390,7 @@ void KompareListView::slotApplyAllDifferences( bool apply )
 	TQPtrDictIterator<KompareListViewDiffItem> it ( m_itemDict );
 	for( ; it.current(); ++it )
 		it.current()->applyDifference( apply );
-	repaint();
+	tqrepaint();
 }
 
 void KompareListView::slotApplyDifference( const Difference* diff, bool apply )
@@ -500,7 +500,7 @@ void KompareListViewDiffItem::applyDifference( bool apply )
 	kdDebug(8104) << "KompareListViewDiffItem::applyDifference( " << apply << " )" << endl;
 	setVisibility();
 	setup();
-	repaint();
+	tqrepaint();
 }
 
 int KompareListViewDiffItem::maxHeight()
@@ -520,7 +520,7 @@ void KompareListViewDiffItem::setSelected( bool b )
 	                      m_sourceItem->firstChild() :
 	                      m_destItem->firstChild();
 	while( item && item->isVisible() ) {
-		item->repaint();
+		item->tqrepaint();
 		item = item->nextSibling();
 	}
 }
diff --git a/kompare/komparepart/komparelistview.h b/kompare/komparepart/komparelistview.h
index 0cbbefd7..b5de7661 100644
--- a/kompare/komparepart/komparelistview.h
+++ b/kompare/komparepart/komparelistview.h
@@ -25,7 +25,7 @@
 #include <tqptrlist.h>
 #include <tqptrdict.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 #include <klistview.h>
 
@@ -55,7 +55,7 @@ public:
 	KompareListViewItem* itemAtIndex( int i );
 	int                  firstVisibleDifference();
 	int                  lastVisibleDifference();
-	TQRect                itemRect( int i );
+	TQRect                tqitemRect( int i );
 	int                  minScrollId();
 	int                  maxScrollId();
 	int                  contentsWidth();
diff --git a/kompare/komparepart/komparesaveoptionsbase.ui b/kompare/komparepart/komparesaveoptionsbase.ui
index 47cfc893..7636a27f 100644
--- a/kompare/komparepart/komparesaveoptionsbase.ui
+++ b/kompare/komparepart/komparesaveoptionsbase.ui
@@ -83,7 +83,7 @@
             <property name="title">
                 <string>Command Line</string>
             </property>
-            <property name="alignment">
+            <property name="tqalignment">
                 <set>AlignVCenter|AlignLeft</set>
             </property>
             <property name="hAlign" stdset="0">
diff --git a/kompare/komparepart/komparesplitter.cpp b/kompare/komparepart/komparesplitter.cpp
index 7087ca4d..5e30652c 100644
--- a/kompare/komparepart/komparesplitter.cpp
+++ b/kompare/komparepart/komparesplitter.cpp
@@ -44,25 +44,25 @@ KompareSplitter::KompareSplitter( ViewSettings *settings, TQWidget * parent,
 
 	// Set up the scrollFrame
 	scrollFrame->setFrameStyle( TQFrame::NoFrame | TQFrame::Plain );
-	scrollFrame->setLineWidth(scrollFrame->tqstyle().pixelMetric(TQStyle::PM_DefaultFrameWidth));
-	TQGridLayout *pairlayout = new TQGridLayout(scrollFrame, 2, 2, 0);
+	scrollFrame->setLineWidth(scrollFrame->tqstyle().tqpixelMetric(TQStyle::PM_DefaultFrameWidth));
+	TQGridLayout *pairtqlayout = new TQGridLayout(scrollFrame, 2, 2, 0);
 	m_vScroll = new TQScrollBar( Qt::Vertical, scrollFrame );
-	pairlayout->addWidget( m_vScroll, 0, 1 );
+	pairtqlayout->addWidget( m_vScroll, 0, 1 );
 	m_hScroll = new TQScrollBar( Qt::Horizontal, scrollFrame );
-	pairlayout->addWidget( m_hScroll, 1, 0 );
+	pairtqlayout->addWidget( m_hScroll, 1, 0 );
 
 	new KompareListViewFrame(true, m_settings, this, "source");
 	new KompareListViewFrame(false, m_settings, this, "destination");
-	pairlayout->addWidget( this, 0, 0 );
+	pairtqlayout->addWidget( this, 0, 0 );
 
 	// set up our looks
 	setFrameStyle( TQFrame::StyledPanel | TQFrame::Sunken );
-	setLineWidth( tqstyle().pixelMetric( TQStyle::PM_DefaultFrameWidth ) );
+	setLineWidth( tqstyle().tqpixelMetric( TQStyle::PM_DefaultFrameWidth ) );
 
 	setHandleWidth(50);
 	setChildrenCollapsible( false );
 	setFrameStyle( TQFrame::NoFrame );
-	setSizePolicy( TQSizePolicy (TQSizePolicy::Ignored, TQSizePolicy::Ignored ));
+	tqsetSizePolicy( TQSizePolicy (TQSizePolicy::Ignored, TQSizePolicy::Ignored ));
 	setOpaqueResize( true );
 	setFocusPolicy( TQ_WheelFocus );
 
@@ -121,7 +121,7 @@ TQSplitterLayoutStruct *KompareSplitter::addWidget( KompareListViewFrame *w, boo
 		s->wid = newHandle;
 		newHandle->setId( d->list.count() );
 		s->isHandle = TRUE;
-		s->sizer = pick( newHandle->sizeHint() );
+		s->sizer = pick( newHandle->tqsizeHint() );
 		if ( prepend )
 		    d->list.prepend( s );
 		else
@@ -184,7 +184,7 @@ void KompareSplitter::childEvent( TQChildEvent *c )
 	}
 }
 
-// This is from a private qt header (kernel/qlayoutengine_p.h). sorry.
+// This is from a private qt header (kernel/qtqlayoutengine_p.h). sorry.
 TQSize qSmartMinSize( TQWidget *w );
 
 static TQPoint toggle( TQWidget *w, TQPoint pos )
@@ -212,7 +212,7 @@ static TQPoint bottomRight( TQWidget *w )
     if ( isCollapsed(w) ) {
         return toggle( w, w->pos() ) - TQPoint( 1, 1 );
     } else {
-        return w->geometry().bottomRight();
+        return w->tqgeometry().bottomRight();
     }
 }
 
@@ -279,7 +279,7 @@ void KompareSplitter::doMove( bool backwards, int pos, int id, int delta,
 				                   : pick( bottomRight(w) ) - pos + 1;
 				if ( dd > 0 || (!isCollapsed(w) && !mayCollapse) ) {
 					dd = TQMAX( pick(qSmartMinSize(w)),
-					           TQMIN(dd, pick(w->maximumSize())) );
+					           TQMIN(dd, pick(w->tqmaximumSize())) );
 				} else {
 					dd = 0;
 				}
@@ -396,7 +396,7 @@ void KompareSplitter::repaintHandles()
 	TQSplitterLayoutStruct *curr;
 	for ( curr = d->list.first(); curr; curr = d->list.next() )
 		if ( curr->isHandle )
-			((KompareConnectWidgetFrame*)curr->wid)->wid()->repaint();
+			((KompareConnectWidgetFrame*)curr->wid)->wid()->tqrepaint();
 }
 
 // Scrolling stuff
diff --git a/kompare/libdialogpages/diffpage.cpp b/kompare/libdialogpages/diffpage.cpp
index e8ad94fe..8e6d55e5 100644
--- a/kompare/libdialogpages/diffpage.cpp
+++ b/kompare/libdialogpages/diffpage.cpp
@@ -18,7 +18,7 @@
 #include <tqcheckbox.h>
 #include <tqhgroupbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqradiobutton.h>
 #include <tqspinbox.h>
 #include <tqtooltip.h>
@@ -203,19 +203,19 @@ void DiffPage::slotExcludeFileToggled( bool on )
 void DiffPage::addDiffTab()
 {
 	TQWidget* page   = new TQWidget( this );
-	TQVBoxLayout* layout = new TQVBoxLayout( page );
-	layout->setSpacing( KDialog::spacingHint() );
-	layout->setMargin( KDialog::marginHint() );
+	TQVBoxLayout* tqlayout = new TQVBoxLayout( page );
+	tqlayout->setSpacing( KDialog::spacingHint() );
+	tqlayout->setMargin( KDialog::marginHint() );
 
 	// add diff program selector
 	m_diffProgramGroup = new TQVButtonGroup( i18n( "Diff Program" ), page );
-	layout->addWidget( m_diffProgramGroup );
+	tqlayout->addWidget( m_diffProgramGroup );
 	m_diffProgramGroup->setMargin( KDialog::marginHint() );
 
 	m_diffURLRequester = new KURLRequester( m_diffProgramGroup, "diffURLRequester" );
 	TQWhatsThis::add( m_diffURLRequester, i18n( "You can select a different diff program here. On Solaris the standard diff program does not support all the options that the GNU version does. This way you can select that version." ) );
 
-	layout->addStretch( 1 );
+	tqlayout->addStretch( 1 );
 	page->setMinimumSize( sizeHintForWidget( page ) );
 
 	addTab( page, i18n( "&Diff" ) );
@@ -224,14 +224,14 @@ void DiffPage::addDiffTab()
 void DiffPage::addFormatTab()
 {
 	TQWidget* page   = new TQWidget( this );
-	TQVBoxLayout* layout = new TQVBoxLayout( page );
-	layout->setSpacing( KDialog::spacingHint() );
-	layout->setMargin( KDialog::marginHint() );
+	TQVBoxLayout* tqlayout = new TQVBoxLayout( page );
+	tqlayout->setSpacing( KDialog::spacingHint() );
+	tqlayout->setMargin( KDialog::marginHint() );
 
 	// add diff modes
 	m_modeButtonGroup = new TQVButtonGroup( i18n( "Output Format" ), page );
 	TQWhatsThis::add( m_modeButtonGroup, i18n( "Select the format of the output generated by diff. Unified is the one that is used most frequently because it is very readable. The KDE developers like this format the best so use it for sending patches." ) );
-	layout->addWidget( m_modeButtonGroup );
+	tqlayout->addWidget( m_modeButtonGroup );
 	m_modeButtonGroup->setMargin( KDialog::marginHint() );
 
 	TQRadioButton* radioButton;
@@ -245,7 +245,7 @@ void DiffPage::addFormatTab()
 
 	// #lines of context (loc)
 	TQHGroupBox* groupBox = new TQHGroupBox( i18n( "Lines of Context" ), page );
-	layout->addWidget( groupBox );
+	tqlayout->addWidget( groupBox );
 	groupBox->setMargin( KDialog::marginHint() );
 
 	TQLabel* label = new TQLabel( i18n( "Number of context lines:" ), groupBox );
@@ -253,7 +253,7 @@ void DiffPage::addFormatTab()
 	TQWhatsThis::add( m_locSpinBox, i18n( "The number of context lines is normally 2 or 3. This makes the diff readable and applicable in most cases. More than 3 lines will only bloat the diff unnecessarily." ) );
 	label->setBuddy( m_locSpinBox );
 
-	layout->addStretch( 1 );
+	tqlayout->addStretch( 1 );
 	page->setMinimumSize( sizeHintForWidget( page ) );
 
 	addTab( page, i18n( "&Format" ) );
@@ -262,13 +262,13 @@ void DiffPage::addFormatTab()
 void DiffPage::addOptionsTab()
 {
 	TQWidget* page   = new TQWidget( this );
-	TQVBoxLayout* layout = new TQVBoxLayout( page );
-	layout->setSpacing( KDialog::spacingHint() );
-	layout->setMargin( KDialog::marginHint() );
+	TQVBoxLayout* tqlayout = new TQVBoxLayout( page );
+	tqlayout->setSpacing( KDialog::spacingHint() );
+	tqlayout->setMargin( KDialog::marginHint() );
 
 	// add diff options
 	TQVButtonGroup* optionButtonGroup     = new TQVButtonGroup( i18n( "General" ), page );
-	layout->addWidget( optionButtonGroup );
+	tqlayout->addWidget( optionButtonGroup );
 	optionButtonGroup->setMargin( KDialog::marginHint() );
 
 	m_smallerCheckBox     = new TQCheckBox( i18n( "&Look for smaller changes" ), optionButtonGroup );
@@ -278,7 +278,7 @@ void DiffPage::addOptionsTab()
 	m_caseCheckBox        = new TQCheckBox( i18n( "&Ignore changes in case" ), optionButtonGroup );
 	TQToolTip::add( m_caseCheckBox, i18n( "This corresponds to the -i diff option." ) );
 
-	TQHBoxLayout* groupLayout = new TQHBoxLayout( layout, -1, "regexp_horizontal_layout" );
+	TQHBoxLayout* groupLayout = new TQHBoxLayout( tqlayout, -1, "regexp_horizontal_layout" );
 	groupLayout->setMargin( KDialog::marginHint() );
 
 	m_ignoreRegExpCheckBox = new TQCheckBox( i18n( "Ignore regexp:" ), page );
@@ -298,7 +298,7 @@ void DiffPage::addOptionsTab()
 	}
 
 	TQVButtonGroup* moreOptionButtonGroup = new TQVButtonGroup( i18n( "Whitespace" ), page );
-	layout->addWidget( moreOptionButtonGroup );
+	tqlayout->addWidget( moreOptionButtonGroup );
 	moreOptionButtonGroup->setMargin( KDialog::marginHint() );
 
 	m_tabsCheckBox        = new TQCheckBox( i18n( "E&xpand tabs to spaces in output" ), moreOptionButtonGroup );
@@ -312,7 +312,7 @@ void DiffPage::addOptionsTab()
 	m_ignoreTabExpansionCheckBox = new TQCheckBox( i18n( "Igno&re changes due to tab expansion" ), moreOptionButtonGroup );
 	TQToolTip::add( m_ignoreTabExpansionCheckBox, i18n( "This option corresponds to the -E diff option." ) );
 
-	layout->addStretch( 1 );
+	tqlayout->addStretch( 1 );
 	page->setMinimumSize( sizeHintForWidget( page ) );
 
 	addTab( page, i18n( "O&ptions" ) );
@@ -321,16 +321,16 @@ void DiffPage::addOptionsTab()
 void DiffPage::addExcludeTab()
 {
 	TQWidget* page = new TQWidget( this );
-	TQVBoxLayout* layout = new TQVBoxLayout( page );
-	layout->setSpacing( KDialog::spacingHint() );
-	layout->setMargin( KDialog::marginHint() );
+	TQVBoxLayout* tqlayout = new TQVBoxLayout( page );
+	tqlayout->setSpacing( KDialog::spacingHint() );
+	tqlayout->setMargin( KDialog::marginHint() );
 
 	TQHGroupBox* excludeFilePatternGroupBox = new TQHGroupBox( i18n( "File Pattern to Exclude" ), page );
 	m_excludeFilePatternCheckBox = new TQCheckBox( "", excludeFilePatternGroupBox );
 	TQToolTip::add( m_excludeFilePatternCheckBox, i18n( "If this is checked you can enter a shell pattern in the text box on the right or select entries from the list." ) );
 	m_excludeFilePatternEditListBox = new KEditListBox( excludeFilePatternGroupBox, "exclude_file_pattern_editlistbox", false, KEditListBox::Add|KEditListBox::Remove );
 	TQToolTip::add( m_excludeFilePatternEditListBox, i18n( "Here you can enter or remove a shell pattern or select one or more entries from the list." ) );
-	layout->addWidget( excludeFilePatternGroupBox );
+	tqlayout->addWidget( excludeFilePatternGroupBox );
 
 
 	connect( m_excludeFilePatternCheckBox, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotExcludeFilePatternToggled(bool)));
@@ -342,11 +342,11 @@ void DiffPage::addExcludeTab()
 	TQToolTip::add( m_excludeFileURLComboBox, i18n( "Here you can enter the URL of a file with shell patterns to ignore during the comparison of the folders." ) );
 	m_excludeFileURLRequester = new KURLRequester( m_excludeFileURLComboBox, excludeFileNameGroupBox, "exclude_file_name_urlrequester" );
 	TQToolTip::add( m_excludeFileURLRequester, i18n( "Any file you select in the dialog that pops up when you click it will be put in the dialog to the left of this button." ) );
-	layout->addWidget( excludeFileNameGroupBox );
+	tqlayout->addWidget( excludeFileNameGroupBox );
 
 	connect( m_excludeFileCheckBox, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotExcludeFileToggled(bool)));
 
-	layout->addStretch( 1 );
+	tqlayout->addStretch( 1 );
 	page->setMinimumSize( sizeHintForWidget( page ) );
 
 	addTab( page, i18n( "&Exclude" ) );
diff --git a/kompare/libdialogpages/filespage.cpp b/kompare/libdialogpages/filespage.cpp
index 82276439..0bbc87fe 100644
--- a/kompare/libdialogpages/filespage.cpp
+++ b/kompare/libdialogpages/filespage.cpp
@@ -16,7 +16,7 @@
 **
 ***************************************************************************/
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqgroupbox.h>
 
 #include <kapplication.h>
@@ -34,9 +34,9 @@
 FilesPage::FilesPage( TQWidget* parent ) : PageBase( parent ), m_URLChanged( false )
 {
 	TQWidget* page = new TQWidget( this );
-	TQVBoxLayout* layout = new TQVBoxLayout( page );
-	layout->setSpacing( KDialog::spacingHint() );
-	layout->setMargin( KDialog::marginHint() );
+	TQVBoxLayout* tqlayout = new TQVBoxLayout( page );
+	tqlayout->setSpacing( KDialog::spacingHint() );
+	tqlayout->setMargin( KDialog::marginHint() );
 
 	m_firstGB = new TQGroupBox( 1, Qt::Vertical, "You have to set this moron :)", page );
 	m_firstURLComboBox = new KURLComboBox( KURLComboBox::Both, true, m_firstGB, "SourceURLComboBox" );
@@ -54,11 +54,11 @@ FilesPage::FilesPage( TQWidget* parent ) : PageBase( parent ), m_URLChanged( fal
 	m_encodingComboBox = new TQComboBox( false, m_thirdGB, "encoding_combobox" );
 	m_encodingComboBox->insertStringList( KGlobal::charsets()->availableEncodingNames() );
 
-	layout->addWidget( m_firstGB );
-	layout->addWidget( m_secondGB );
-	layout->addWidget( m_thirdGB );
+	tqlayout->addWidget( m_firstGB );
+	tqlayout->addWidget( m_secondGB );
+	tqlayout->addWidget( m_thirdGB );
 
-	layout->addStretch( 1 );
+	tqlayout->addStretch( 1 );
 	page->setMinimumSize( sizeHintForWidget( page ) );
 
 	addTab( page, i18n( "&Files" ) );
diff --git a/kompare/libdialogpages/pagebase.cpp b/kompare/libdialogpages/pagebase.cpp
index 3a35e479..33c45dba 100644
--- a/kompare/libdialogpages/pagebase.cpp
+++ b/kompare/libdialogpages/pagebase.cpp
@@ -17,7 +17,7 @@
 **
 ***************************************************************************/
 
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqobjectlist.h>
 
 #include "pagebase.h"
@@ -36,9 +36,9 @@ PageBase::~PageBase()
 TQSize PageBase::sizeHintForWidget( TQWidget* widget )
 {
 	//
-	// The size is computed by adding the sizeHint().height() of all
-	// widget children and taking the width of the widest child and adding
-	// layout()->margin() and layout()->spacing()
+	// The size is computed by adding the tqsizeHint().height() of all
+	// widget tqchildren and taking the width of the widest child and adding
+	// tqlayout()->margin() and tqlayout()->spacing()
 	//
 
 	// this code in this method has been ripped out of a file in kbabel
@@ -57,7 +57,7 @@ TQSize PageBase::sizeHintForWidget( TQWidget* widget )
 			numChild += 1;
 			TQWidget *w=((TQWidget*)o);
 
-			TQSize s = w->sizeHint();
+			TQSize s = w->tqsizeHint();
 			if( s.isEmpty() == true )
 			{
 				s = TQSize( 50, 100 ); // Default size
@@ -72,8 +72,8 @@ TQSize PageBase::sizeHintForWidget( TQWidget* widget )
 
 	if( numChild > 0 )
 	{
-		size.setHeight( size.height() + widget->layout()->spacing()*(numChild-1) );
-		size += TQSize( widget->layout()->margin()*2, widget->layout()->margin()*2 + 1 );
+		size.setHeight( size.height() + widget->tqlayout()->spacing()*(numChild-1) );
+		size += TQSize( widget->tqlayout()->margin()*2, widget->tqlayout()->margin()*2 + 1 );
 	}
 	else
 	{
diff --git a/kompare/libdialogpages/viewpage.cpp b/kompare/libdialogpages/viewpage.cpp
index ab80506c..827e8a4d 100644
--- a/kompare/libdialogpages/viewpage.cpp
+++ b/kompare/libdialogpages/viewpage.cpp
@@ -21,7 +21,7 @@
 #include <tqgroupbox.h>
 #include <tqhgroupbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqspinbox.h>
 
 #include <kapplication.h>
@@ -36,45 +36,45 @@
 ViewPage::ViewPage( TQWidget* parent ) : PageBase( parent )
 {
 	TQWidget*     page;
-	TQVBoxLayout* layout;
-	TQGroupBox*   colorGroupBox;
+	TQVBoxLayout* tqlayout;
+	TQGroupBox*   tqcolorGroupBox;
 	TQHGroupBox*  snolGroupBox;
 	TQHGroupBox*  tabGroupBox;
 	TQLabel*      label;
 
 	page   = new TQWidget( this );
-	layout = new TQVBoxLayout( page );
-	layout->setSpacing( KDialog::spacingHint() );
-	layout->setMargin( KDialog::marginHint() );
+	tqlayout = new TQVBoxLayout( page );
+	tqlayout->setSpacing( KDialog::spacingHint() );
+	tqlayout->setMargin( KDialog::marginHint() );
 
 	// add a groupbox
-	colorGroupBox = new TQGroupBox( 2, Qt::Horizontal, i18n( "Colors" ), page );
-	layout->addWidget( colorGroupBox );
-	colorGroupBox->setMargin( KDialog::marginHint() );
+	tqcolorGroupBox = new TQGroupBox( 2, Qt::Horizontal, i18n( "Colors" ), page );
+	tqlayout->addWidget( tqcolorGroupBox );
+	tqcolorGroupBox->setMargin( KDialog::marginHint() );
 
 	// add the removeColor
-	label = new TQLabel( i18n( "Removed color:" ), colorGroupBox );
-	m_removedColorButton = new KColorButton( colorGroupBox );
+	label = new TQLabel( i18n( "Removed color:" ), tqcolorGroupBox );
+	m_removedColorButton = new KColorButton( tqcolorGroupBox );
 	label->setBuddy( m_removedColorButton );
 
 	// add the changeColor
-	label = new TQLabel( i18n( "Changed color:" ), colorGroupBox );
-	m_changedColorButton = new KColorButton( colorGroupBox );
+	label = new TQLabel( i18n( "Changed color:" ), tqcolorGroupBox );
+	m_changedColorButton = new KColorButton( tqcolorGroupBox );
 	label->setBuddy( m_changedColorButton );
 
 	// add the addColor
-	label = new TQLabel( i18n( "Added color:" ), colorGroupBox );
-	m_addedColorButton = new KColorButton( colorGroupBox );
+	label = new TQLabel( i18n( "Added color:" ), tqcolorGroupBox );
+	m_addedColorButton = new KColorButton( tqcolorGroupBox );
 	label->setBuddy( m_addedColorButton );
 
 	// add the appliedColor
-	label = new TQLabel( i18n( "Applied color:" ), colorGroupBox );
-	m_appliedColorButton = new KColorButton( colorGroupBox );
+	label = new TQLabel( i18n( "Applied color:" ), tqcolorGroupBox );
+	m_appliedColorButton = new KColorButton( tqcolorGroupBox );
 	label->setBuddy( m_appliedColorButton );
 
 	// scroll number of lines (snol)
 	snolGroupBox = new TQHGroupBox( i18n( "Mouse Wheel" ), page );
-	layout->addWidget( snolGroupBox );
+	tqlayout->addWidget( snolGroupBox );
 	snolGroupBox->setMargin( KDialog::marginHint() );
 
 	label            = new TQLabel( i18n( "Number of lines:" ), snolGroupBox );
@@ -84,25 +84,25 @@ ViewPage::ViewPage( TQWidget* parent ) : PageBase( parent )
 	// Temporarily here for testing...
 	// number of spaces for a tab character stuff
 	tabGroupBox = new TQHGroupBox( i18n( "Tabs to Spaces" ), page );
-	layout->addWidget( tabGroupBox );
+	tqlayout->addWidget( tabGroupBox );
 	tabGroupBox->setMargin( KDialog::marginHint() );
 
 	label = new TQLabel( i18n( "Number of spaces to convert a tab character to:" ), tabGroupBox );
 	m_tabSpinBox = new TQSpinBox( 1, 16, 1, tabGroupBox );
 	label->setBuddy( m_tabSpinBox );
 
-	layout->addStretch( 1 );
+	tqlayout->addStretch( 1 );
 	page->setMinimumSize( sizeHintForWidget( page ) );
 
 	addTab( page, i18n( "A&ppearance" ) );
 
 	page   = new TQWidget( this );
-	layout = new TQVBoxLayout( page );
-	layout->setSpacing( KDialog::spacingHint() );
-	layout->setMargin( KDialog::marginHint() );
+	tqlayout = new TQVBoxLayout( page );
+	tqlayout->setSpacing( KDialog::spacingHint() );
+	tqlayout->setMargin( KDialog::marginHint() );
 
 	TQHGroupBox* gb = new TQHGroupBox( i18n( "Text Font" ), page );
-	layout->addWidget( gb );
+	tqlayout->addWidget( gb );
 	gb->setMargin( KDialog::marginHint() );
 
 	label = new TQLabel( i18n( "Font:" ), gb );
@@ -113,7 +113,7 @@ ViewPage::ViewPage( TQWidget* parent ) : PageBase( parent )
 	m_fontSizeSpinBox = new TQSpinBox( 6, 24, 1, gb, "fontsize" );
 	label->setBuddy( m_fontSizeSpinBox );
 
-	layout->addStretch( 1 );
+	tqlayout->addStretch( 1 );
 	page->setMinimumSize( sizeHintForWidget( page ) );
 
 	addTab( page, i18n( "&Fonts" ) );
diff --git a/kompare/libdiff2/difference.h b/kompare/libdiff2/difference.h
index 87b8f556..4e440222 100644
--- a/kompare/libdiff2/difference.h
+++ b/kompare/libdiff2/difference.h
@@ -130,7 +130,7 @@ public:
 protected:
 	void calculateHash()
 	{
-		unsigned short const* str = reinterpret_cast<unsigned short const*>( m_string.unicode() );
+		unsigned short const* str = reinterpret_cast<unsigned short const*>( m_string.tqunicode() );
 		const unsigned int len = m_string.length();
 
 		m_hash = 1315423911;
diff --git a/kompare/libdiff2/diffhunk.cpp b/kompare/libdiff2/diffhunk.cpp
index 3b48d796..efa7e12d 100644
--- a/kompare/libdiff2/diffhunk.cpp
+++ b/kompare/libdiff2/diffhunk.cpp
@@ -97,16 +97,16 @@ TQString DiffHunk::recreateHunk() const
 	}
 
 	// recreate header
-	hunk += TQString::fromLatin1( "@@ -%1,%3 +%2,%4 @@" )
-	        .arg( m_sourceLine )
-	        .arg( m_destinationLine )
-	        .arg( slc )
-	        .arg( dlc ); 
+	hunk += TQString::tqfromLatin1( "@@ -%1,%3 +%2,%4 @@" )
+	        .tqarg( m_sourceLine )
+	        .tqarg( m_destinationLine )
+	        .tqarg( slc )
+	        .tqarg( dlc ); 
 
 	if ( !m_function.isEmpty() )
 		hunk += " " + m_function;
 
-	hunk += TQString::fromLatin1( "\n" );
+	hunk += TQString::tqfromLatin1( "\n" );
 
 	hunk += differences;
 
diff --git a/kompare/libdiff2/diffmodel.cpp b/kompare/libdiff2/diffmodel.cpp
index 1b3822b0..cd348dfc 100644
--- a/kompare/libdiff2/diffmodel.cpp
+++ b/kompare/libdiff2/diffmodel.cpp
@@ -152,13 +152,13 @@ TQString DiffModel::recreateDiff() const
 	TQString diff;
 
 	// recreate header
-	TQString tab = TQString::fromLatin1( "\t" );
-	TQString nl  = TQString::fromLatin1( "\n" );
-	diff += TQString::fromLatin1( "--- %1\t%2" ).arg( m_source ).arg( m_sourceTimestamp );
+	TQString tab = TQString::tqfromLatin1( "\t" );
+	TQString nl  = TQString::tqfromLatin1( "\n" );
+	diff += TQString::tqfromLatin1( "--- %1\t%2" ).tqarg( m_source ).tqarg( m_sourceTimestamp );
 	if ( !m_sourceRevision.isEmpty() )
 		diff += tab + m_sourceRevision;
 	diff += nl;
-	diff += TQString::fromLatin1( "+++ %1\t%2" ).arg( m_destination ).arg( m_destinationTimestamp );
+	diff += TQString::tqfromLatin1( "+++ %1\t%2" ).tqarg( m_destination ).tqarg( m_destinationTimestamp );
 	if ( !m_destinationRevision.isEmpty() )
 		diff += tab + m_destinationRevision;
 	diff += nl;
diff --git a/kompare/libdiff2/komparemodellist.cpp b/kompare/libdiff2/komparemodellist.cpp
index fc27fb56..89912eac 100644
--- a/kompare/libdiff2/komparemodellist.cpp
+++ b/kompare/libdiff2/komparemodellist.cpp
@@ -22,7 +22,7 @@
 #include <tqfile.h>
 #include <tqdir.h>
 #include <tqregexp.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 #include <tqvaluelist.h>
 
 #include <kaction.h>
@@ -235,7 +235,7 @@ bool KompareModelList::openFileAndDiff( const TQString& file, const TQString& di
 
 	if ( parseDiffOutput( readFile( diff ) ) != 0 )
 	{
-		emit error( i18n( "<qt>No models or no differences, this file: <b>%1</b>, is not a valid diff file.</qt>" ).arg(  diff ) );
+		emit error( i18n( "<qt>No models or no differences, this file: <b>%1</b>, is not a valid diff file.</qt>" ).tqarg(  diff ) );
 		return false;
 	}
 
@@ -243,7 +243,7 @@ bool KompareModelList::openFileAndDiff( const TQString& file, const TQString& di
 	if ( !blendOriginalIntoModelList( file ) )
 	{
 		kdDebug(8101) << "Oops cant blend original file into modellist : " << file << endl;
-		emit( i18n( "<qt>There were problems applying the diff <b>%1</b> to the file <b>%2</b>.</qt>" ).arg( diff ).arg( file ) );
+		emit( i18n( "<qt>There were problems applying the diff <b>%1</b> to the file <b>%2</b>.</qt>" ).tqarg( diff ).tqarg( file ) );
 		return false;
 	}
 
@@ -259,7 +259,7 @@ bool KompareModelList::openDirAndDiff( const TQString& dir, const TQString& diff
 
 	if ( parseDiffOutput( readFile( diff ) ) != 0 )
 	{
-		emit error( i18n( "<qt>No models or no differences, this file: <b>%1</b>, is not a valid diff file.</qt>" ).arg( diff ) );
+		emit error( i18n( "<qt>No models or no differences, this file: <b>%1</b>, is not a valid diff file.</qt>" ).tqarg( diff ) );
 		return false;
 	}
 
@@ -268,7 +268,7 @@ bool KompareModelList::openDirAndDiff( const TQString& dir, const TQString& diff
 	{
 		// Trouble blending the original into the model
 		kdDebug(8101) << "Oops cant blend original dir into modellist : " << dir << endl;
-		emit error( i18n( "<qt>There were problems applying the diff <b>%1</b> to the folder <b>%2</b>.</qt>" ).arg( diff ).arg( dir ) );
+		emit error( i18n( "<qt>There were problems applying the diff <b>%1</b> to the folder <b>%2</b>.</qt>" ).tqarg( diff ).tqarg( dir ) );
 		return false;
 	}
 
@@ -347,7 +347,7 @@ bool KompareModelList::saveDestination( DiffModel* model )
 
 	temp->close();
 	if( temp->status() != 0 ) {
-		emit error( i18n( "<qt>Could not write to the temporary file <b>%1</b>, deleting it.</qt>" ).arg( temp->name() ) );
+		emit error( i18n( "<qt>Could not write to the temporary file <b>%1</b>, deleting it.</qt>" ).tqarg( temp->name() ) );
 		temp->unlink();
 		delete temp;
 		return false;
@@ -380,7 +380,7 @@ bool KompareModelList::saveDestination( DiffModel* model )
 
 	if ( !result )
 	{
-		emit error( i18n( "<qt>Could not upload the temporary file to the destination location <b>%1</b>. The temporary file is still available under: <b>%2</b>. You can manually copy it to the right place.</qt>" ).arg( m_destination ).arg( temp->name() ) );
+		emit error( i18n( "<qt>Could not upload the temporary file to the destination location <b>%1</b>. The temporary file is still available under: <b>%2</b>. You can manually copy it to the right place.</qt>" ).tqarg( m_destination ).tqarg( temp->name() ) );
 	}
 	else
 	{
diff --git a/kompare/libdiff2/kompareprocess.cpp b/kompare/libdiff2/kompareprocess.cpp
index df1c5b14..db165ae5 100644
--- a/kompare/libdiff2/kompareprocess.cpp
+++ b/kompare/libdiff2/kompareprocess.cpp
@@ -21,7 +21,7 @@
 
 #include <tqdir.h>
 #include <tqstringlist.h>
-#include <textcodec.h>
+#include <tqtextcodec.h>
 
 #include <kcharsets.h>
 #include <kdebug.h>
diff --git a/kompare/libdiff2/levenshteintable.cpp b/kompare/libdiff2/levenshteintable.cpp
index 7e4ddbbe..c031ee61 100644
--- a/kompare/libdiff2/levenshteintable.cpp
+++ b/kompare/libdiff2/levenshteintable.cpp
@@ -113,8 +113,8 @@ unsigned int LevenshteinTable::createTable( DifferenceString* source, Difference
 	unsigned int m = s.length();
 	unsigned int n = d.length();
 
-	const TQChar* sq = s.unicode();
-	const TQChar* dq = d.unicode();
+	const TQChar* sq = s.tqunicode();
+	const TQChar* dq = d.tqunicode();
 
 	if ( m == 1 )
 		return --n;
diff --git a/kompare/libdiff2/perforceparser.cpp b/kompare/libdiff2/perforceparser.cpp
index 0e0a2aef..b0d54157 100644
--- a/kompare/libdiff2/perforceparser.cpp
+++ b/kompare/libdiff2/perforceparser.cpp
@@ -103,8 +103,8 @@ bool PerforceParser::parseContextDiffHeader()
 			destinationFileRE.exactMatch( m_contextDiffHeader1.cap( 2 ) );
 			kdDebug(8101) << "Matched length   = " << sourceFileRE.matchedLength() << endl;
 			kdDebug(8101) << "Matched length   = " << destinationFileRE.matchedLength() << endl;
-			kdDebug(8101) << "Captured texts   = " << sourceFileRE.capturedTexts() << endl;
-			kdDebug(8101) << "Captured texts   = " << destinationFileRE.capturedTexts() << endl;
+			kdDebug(8101) << "Captured texts   = " << sourceFileRE.tqcapturedTexts() << endl;
+			kdDebug(8101) << "Captured texts   = " << destinationFileRE.tqcapturedTexts() << endl;
 			kdDebug(8101) << "Source File      : " << sourceFileRE.cap( 1 ) << endl;
 			kdDebug(8101) << "Destination File : " << destinationFileRE.cap( 1 ) << endl;
 			m_currentModel->setSourceFile     ( sourceFileRE.cap( 1 ) );
@@ -117,7 +117,7 @@ bool PerforceParser::parseContextDiffHeader()
 		else
 		{
 			kdDebug(8101) << "Matched length = " << m_contextDiffHeader1.matchedLength() << endl;
-			kdDebug(8101) << "Captured texts = " << m_contextDiffHeader1.capturedTexts() << endl;
+			kdDebug(8101) << "Captured texts = " << m_contextDiffHeader1.tqcapturedTexts() << endl;
 		}
 	}
 
@@ -149,8 +149,8 @@ bool PerforceParser::parseNormalDiffHeader()
 			destinationFileRE.exactMatch( m_normalDiffHeader.cap( 2 ) );
 			kdDebug(8101) << "Matched length   = " << sourceFileRE.matchedLength() << endl;
 			kdDebug(8101) << "Matched length   = " << destinationFileRE.matchedLength() << endl;
-			kdDebug(8101) << "Captured texts   = " << sourceFileRE.capturedTexts() << endl;
-			kdDebug(8101) << "Captured texts   = " << destinationFileRE.capturedTexts() << endl;
+			kdDebug(8101) << "Captured texts   = " << sourceFileRE.tqcapturedTexts() << endl;
+			kdDebug(8101) << "Captured texts   = " << destinationFileRE.tqcapturedTexts() << endl;
 			kdDebug(8101) << "Source File      : " << sourceFileRE.cap( 1 ) << endl;
 			kdDebug(8101) << "Destination File : " << destinationFileRE.cap( 1 ) << endl;
 			m_currentModel->setSourceFile     ( sourceFileRE.cap( 1 ) );
@@ -163,7 +163,7 @@ bool PerforceParser::parseNormalDiffHeader()
 		else
 		{
 			kdDebug(8101) << "Matched length = " << m_normalDiffHeader.matchedLength() << endl;
-			kdDebug(8101) << "Captured texts = " << m_normalDiffHeader.capturedTexts() << endl;
+			kdDebug(8101) << "Captured texts = " << m_normalDiffHeader.tqcapturedTexts() << endl;
 		}
 	}
 
@@ -200,8 +200,8 @@ bool PerforceParser::parseUnifiedDiffHeader()
 			destinationFileRE.exactMatch( m_unifiedDiffHeader1.cap( 2 ) );
 //			kdDebug(8101) << "Matched length   = " << sourceFileRE.matchedLength() << endl;
 //			kdDebug(8101) << "Matched length   = " << destinationFileRE.matchedLength() << endl;
-//			kdDebug(8101) << "Captured texts   = " << sourceFileRE.capturedTexts() << endl;
-//			kdDebug(8101) << "Captured texts   = " << destinationFileRE.capturedTexts() << endl;
+//			kdDebug(8101) << "Captured texts   = " << sourceFileRE.tqcapturedTexts() << endl;
+//			kdDebug(8101) << "Captured texts   = " << destinationFileRE.tqcapturedTexts() << endl;
 //			kdDebug(8101) << "Source File      : " << sourceFileRE.cap( 1 ) << endl;
 //			kdDebug(8101) << "Destination File : " << destinationFileRE.cap( 1 ) << endl;
 			m_currentModel->setSourceFile     ( sourceFileRE.cap( 1 ) );
@@ -214,7 +214,7 @@ bool PerforceParser::parseUnifiedDiffHeader()
 		else
 		{
 //			kdDebug(8101) << "Matched length = " << m_unifiedDiffHeader1.matchedLength() << endl;
-//			kdDebug(8101) << "Captured texts = " << m_unifiedDiffHeader1.capturedTexts() << endl;
+//			kdDebug(8101) << "Captured texts = " << m_unifiedDiffHeader1.tqcapturedTexts() << endl;
 		}
 	}
 
diff --git a/kompare/tests/cvsdiff/context.diff b/kompare/tests/cvsdiff/context.diff
index cef4f0cf..1d6eaac3 100644
--- a/kompare/tests/cvsdiff/context.diff
+++ b/kompare/tests/cvsdiff/context.diff
@@ -12,7 +12,7 @@ diff -c -r1.2 dcopfind.cpp
   
 ! bool findObject( const char* app, const char* obj, const char* func, int argc, char** args )
   {
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
 --- 36,42 ----
   static bool bAppIdOnly = 0;
@@ -20,7 +20,7 @@ diff -c -r1.2 dcopfind.cpp
   
 ! bool findObject( const char* app, const char* obj, const char* func, QCStringList args )
   {
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
 ***************
 *** 118,124 ****
diff --git a/kompare/tests/cvsdiff/contextm.diff b/kompare/tests/cvsdiff/contextm.diff
index 1da3a860..6877889c 100644
--- a/kompare/tests/cvsdiff/contextm.diff
+++ b/kompare/tests/cvsdiff/contextm.diff
@@ -82,7 +82,7 @@ diff -c -r1.26 dcop.cpp
 ! void callFunction( const char* app, const char* obj, const char* func, int argc, char** args )
   {
 - 
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
       int right = f.find( ')' );
 --- 146,153 ----
@@ -91,7 +91,7 @@ diff -c -r1.26 dcop.cpp
   
 ! void callFunction( const char* app, const char* obj, const char* func, const QCStringList args )
   {
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
       int right = f.find( ')' );
 ***************
@@ -747,7 +747,7 @@ diff -c -r1.2 dcopfind.cpp
   
 ! bool findObject( const char* app, const char* obj, const char* func, int argc, char** args )
   {
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
 --- 36,42 ----
   static bool bAppIdOnly = 0;
@@ -755,7 +755,7 @@ diff -c -r1.2 dcopfind.cpp
   
 ! bool findObject( const char* app, const char* obj, const char* func, QCStringList args )
   {
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
 ***************
 *** 118,124 ****
diff --git a/kompare/tests/cvsdiff/unified.diff b/kompare/tests/cvsdiff/unified.diff
index 0c8a20fb..63dbb88a 100644
--- a/kompare/tests/cvsdiff/unified.diff
+++ b/kompare/tests/cvsdiff/unified.diff
@@ -12,7 +12,7 @@ diff -u -r1.2 dcopfind.cpp
 -bool findObject( const char* app, const char* obj, const char* func, int argc, char** args )
 +bool findObject( const char* app, const char* obj, const char* func, QCStringList args )
  {
-     QString f = func; // Qt is better with unicode strings, so use one.
+     QString f = func; // Qt is better with tqunicode strings, so use one.
      int left = f.find( '(' );
 @@ -118,7 +118,7 @@
  	f = fc;
diff --git a/kompare/tests/cvsdiff/unifiedm.diff b/kompare/tests/cvsdiff/unifiedm.diff
index e6a6e040..788b469d 100644
--- a/kompare/tests/cvsdiff/unifiedm.diff
+++ b/kompare/tests/cvsdiff/unifiedm.diff
@@ -66,7 +66,7 @@ diff -u -r1.26 dcop.cpp
 +void callFunction( const char* app, const char* obj, const char* func, const QCStringList args )
  {
 -
-     QString f = func; // Qt is better with unicode strings, so use one.
+     QString f = func; // Qt is better with tqunicode strings, so use one.
      int left = f.find( '(' );
      int right = f.find( ')' );
 @@ -136,7 +163,7 @@
@@ -668,7 +668,7 @@ diff -u -r1.2 dcopfind.cpp
 -bool findObject( const char* app, const char* obj, const char* func, int argc, char** args )
 +bool findObject( const char* app, const char* obj, const char* func, QCStringList args )
  {
-     QString f = func; // Qt is better with unicode strings, so use one.
+     QString f = func; // Qt is better with tqunicode strings, so use one.
      int left = f.find( '(' );
 @@ -118,7 +118,7 @@
  	f = fc;
diff --git a/kompare/tests/diff/contextm.diff b/kompare/tests/diff/contextm.diff
index 38db371e..76c3f974 100644
--- a/kompare/tests/diff/contextm.diff
+++ b/kompare/tests/diff/contextm.diff
@@ -78,7 +78,7 @@ diff -cr dcop/client/dcop.cpp dcop2/client/dcop.cpp
 ! void callFunction( const char* app, const char* obj, const char* func, int argc, char** args )
   {
 - 
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
       int right = f.find( ')' );
 --- 146,153 ----
@@ -87,7 +87,7 @@ diff -cr dcop/client/dcop.cpp dcop2/client/dcop.cpp
   
 ! void callFunction( const char* app, const char* obj, const char* func, const QCStringList args )
   {
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
       int right = f.find( ')' );
 ***************
@@ -737,7 +737,7 @@ diff -cr dcop/client/dcopfind.cpp dcop2/client/dcopfind.cpp
   
 ! bool findObject( const char* app, const char* obj, const char* func, int argc, char** args )
   {
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
 --- 36,42 ----
   static bool bAppIdOnly = 0;
@@ -745,7 +745,7 @@ diff -cr dcop/client/dcopfind.cpp dcop2/client/dcopfind.cpp
   
 ! bool findObject( const char* app, const char* obj, const char* func, QCStringList args )
   {
-      QString f = func; // Qt is better with unicode strings, so use one.
+      QString f = func; // Qt is better with tqunicode strings, so use one.
       int left = f.find( '(' );
 ***************
 *** 118,124 ****
diff --git a/kompare/tests/diff/unifiedm.diff b/kompare/tests/diff/unifiedm.diff
index 7763ce5e..4296e44f 100644
--- a/kompare/tests/diff/unifiedm.diff
+++ b/kompare/tests/diff/unifiedm.diff
@@ -62,7 +62,7 @@ diff -aur dcop/client/dcop.cpp dcop2/client/dcop.cpp
 +void callFunction( const char* app, const char* obj, const char* func, const QCStringList args )
  {
 -
-     QString f = func; // Qt is better with unicode strings, so use one.
+     QString f = func; // Qt is better with tqunicode strings, so use one.
      int left = f.find( '(' );
      int right = f.find( ')' );
 @@ -136,7 +163,7 @@
@@ -659,7 +659,7 @@ diff -aur dcop/client/dcopfind.cpp dcop2/client/dcopfind.cpp
 -bool findObject( const char* app, const char* obj, const char* func, int argc, char** args )
 +bool findObject( const char* app, const char* obj, const char* func, QCStringList args )
  {
-     QString f = func; // Qt is better with unicode strings, so use one.
+     QString f = func; // Qt is better with tqunicode strings, so use one.
      int left = f.find( '(' );
 @@ -118,7 +118,7 @@
  	f = fc;
diff --git a/kspy/classinfoview.cpp b/kspy/classinfoview.cpp
index 87f018bb..0fa16c86 100644
--- a/kspy/classinfoview.cpp
+++ b/kspy/classinfoview.cpp
@@ -41,7 +41,7 @@ ClassInfoView::~ClassInfoView()
 
 void ClassInfoView::buildList( TQObject *o )
 {
-  TQMetaObject *mo = o->metaObject();
+  TQMetaObject *mo = o->tqmetaObject();
 
   for (int index = 0; index < mo->numClassInfo(true); index++) {
     const TQClassInfo * classInfo = mo->classInfo(index, true);
diff --git a/kspy/propsview.cpp b/kspy/propsview.cpp
index 8d099a94..93747c28 100644
--- a/kspy/propsview.cpp
+++ b/kspy/propsview.cpp
@@ -35,15 +35,15 @@ public:
   }
 protected:
   void paintCell( TQPainter * p, const TQColorGroup & cg,
-                            int column, int width, int alignment )
+                            int column, int width, int tqalignment )
   {
     if (column == 1 && text(2) == "TQColor") {
       TQColorGroup color_cg( cg.foreground(), cg.background(), 
                             cg.light(), cg.dark(), cg.mid(), 
                             TQColor(text(1)), TQColor(text(1)) );
-      TQListViewItem::paintCell(p, color_cg, column, width, alignment);
+      TQListViewItem::paintCell(p, color_cg, column, width, tqalignment);
     } else {
-      KListViewItem::paintCell(p, cg, column, width, alignment);
+      KListViewItem::paintCell(p, cg, column, width, tqalignment);
     }
   }
 };
@@ -69,7 +69,7 @@ PropsView::~PropsView()
 
 void PropsView::buildList( TQObject *o )
 {
-  TQMetaObject *mo = o->metaObject();
+  TQMetaObject *mo = o->tqmetaObject();
   TQStrList names = mo->propertyNames( true );
 
   for ( uint i = 0; i < names.count(); i++ ) {
@@ -95,60 +95,60 @@ void PropsView::buildList( TQObject *o )
        case TQVariant::Cursor:
        {
          TQCursor c = v.toCursor();
-         val = TQString("shape=%1").arg(c.shape());
+         val = TQString("tqshape=%1").tqarg(c.tqshape());
          break;
        }
        case TQVariant::Font:
        {
          TQFont f = v.toFont();
          val = TQString("family=%1, pointSize=%2, weight=%3, italic=%4, bold=%5, underline=%6, strikeOut=%7")
-                       .arg(f.family())
-                       .arg(f.pointSize())
-                       .arg(f.weight())
-                       .arg(f.italic())
-                       .arg(f.bold())
-                       .arg(f.underline())
-                       .arg(f.strikeOut());
+                       .tqarg(f.family())
+                       .tqarg(f.pointSize())
+                       .tqarg(f.weight())
+                       .tqarg(f.italic())
+                       .tqarg(f.bold())
+                       .tqarg(f.underline())
+                       .tqarg(f.strikeOut());
          break;
        }
        case TQVariant::Int:
          val.setNum( v.toInt() );
          if (mp->isEnumType()) {
 #ifdef USE_QT4
-//            TQMetaObject * metaObject = *(mp->meta);										// FIXME
-           val = TQString("%1::%2").arg("QT4_CANNOT_FIND_TQMETAOBJECT_FOR_TQMETAPROPERTY").arg(mp->valueToKey(val.toInt()));	// FIXME
+//            TQMetaObject * tqmetaObject = *(mp->meta);										// FIXME
+           val = TQString("%1::%2").tqarg("QT4_CANNOT_FIND_TQMETAOBJECT_FOR_TQMETAPROPERTY").tqarg(mp->valueToKey(val.toInt()));	// FIXME
 #else // USE_QT4
-           TQMetaObject * metaObject = *(mp->meta);
-           val = TQString("%1::%2").arg(metaObject->className()).arg(mp->valueToKey(val.toInt()));
+           TQMetaObject * tqmetaObject = *(mp->meta);
+           val = TQString("%1::%2").tqarg(tqmetaObject->className()).tqarg(mp->valueToKey(val.toInt()));
 #endif // USE_QT4
          }
          break;
        case TQVariant::Point:
        {
          TQPoint p = v.toPoint();
-         val = TQString("x=%1, y=%2").arg(p.x()).arg(p.y());
+         val = TQString("x=%1, y=%2").tqarg(p.x()).tqarg(p.y());
          break;
        }
        case TQVariant::Rect:
        {
          TQRect r = v.toRect();
          val = TQString("left=%1, right=%2, top=%3, bottom=%4")
-                       .arg(r.left())
-                       .arg(r.right())
-                       .arg(r.top())
-                       .arg(r.bottom());
+                       .tqarg(r.left())
+                       .tqarg(r.right())
+                       .tqarg(r.top())
+                       .tqarg(r.bottom());
          break;
        }
        case TQVariant::Size:
        {
          TQSize s = v.toSize();
-         val = TQString("width=%1, height=%2").arg(s.width()).arg(s.height());
+         val = TQString("width=%1, height=%2").tqarg(s.width()).tqarg(s.height());
          break;
        }
        case TQVariant::SizePolicy:
        {
          TQSizePolicy s = v.toSizePolicy();
-         val = TQString("horData=%1, verData=%2").arg(s.horData()).arg(s.verData());
+         val = TQString("horData=%1, verData=%2").tqarg(s.horData()).tqarg(s.verData());
          break;
        }
        case TQVariant::Double:
diff --git a/kspy/receiversview.cpp b/kspy/receiversview.cpp
index 9cf31c31..36e06e63 100644
--- a/kspy/receiversview.cpp
+++ b/kspy/receiversview.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
-                          receiversview.cpp  -  description
+                          tqreceiversview.cpp  -  description
                              -------------------
     begin                : Tue Jan 11 2005
     copyright            : (C) 2005 by Richard Dale
@@ -20,7 +20,7 @@
 #include <tqmetaobject.h>
 #include <tqstrlist.h>
 #include <tqvariant.h>
-#include <signalslotimp.h>
+#include <tqsignalslotimp.h>
 
 #include <klocale.h>
 
@@ -28,7 +28,7 @@
 
 class UnencapsulatedTQObject : public TQObject {
 public:
-    TQConnectionList *public_receivers(int signal) const { return receivers(signal); }
+    TQConnectionList *public_tqreceivers(int signal) const { return tqreceivers(signal); }
 };
 
 ReceiversView::ReceiversView(TQWidget *parent, const char *name ) : KListView(parent,name)
@@ -48,13 +48,13 @@ ReceiversView::~ReceiversView()
 
 void ReceiversView::buildList( TQObject *o )
 {
-  TQMetaObject *mo = o->metaObject();
+  TQMetaObject *mo = o->tqmetaObject();
     
   UnencapsulatedTQObject * qobject = (UnencapsulatedTQObject *) o;
   TQStrList signalNames = mo->signalNames(true);
     
   for (int sig = 0; sig < mo->numSignals(true); sig++) {
-    TQConnectionList * clist = qobject->public_receivers(sig);
+    TQConnectionList * clist = qobject->public_tqreceivers(sig);
     if (clist != 0) {
       KListViewItem *conn = new KListViewItem( this, signalNames.at(sig) );
             
diff --git a/kspy/receiversview.h b/kspy/receiversview.h
index a0498b67..6e703472 100644
--- a/kspy/receiversview.h
+++ b/kspy/receiversview.h
@@ -1,5 +1,5 @@
 /***************************************************************************
-                          receiversview.h  -  description
+                          tqreceiversview.h  -  description
                              -------------------
     begin                : Tue Jan 11 2005
     copyright            : (C) 2005 by Richard Dale
diff --git a/kspy/sigslotview.cpp b/kspy/sigslotview.cpp
index d6fdba24..97d024fb 100644
--- a/kspy/sigslotview.cpp
+++ b/kspy/sigslotview.cpp
@@ -40,7 +40,7 @@ SigSlotView::~SigSlotView()
 
 void SigSlotView::buildList( TQObject *o )
 {
-  TQMetaObject *mo = o->metaObject();
+  TQMetaObject *mo = o->tqmetaObject();
 
   KListViewItem *sigs = new KListViewItem( this, "Signals" );
   TQStrList sigList = mo->signalNames( true );
diff --git a/kspy/spy.cpp b/kspy/spy.cpp
index ec5d099d..1ef024d0 100644
--- a/kspy/spy.cpp
+++ b/kspy/spy.cpp
@@ -19,7 +19,7 @@
 #include <klocale.h>
 
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlistview.h>
 #include <tqsplitter.h>
 #include <ktabwidget.h>
@@ -47,10 +47,10 @@ extern "C"
 Spy::Spy( TQWidget *parent, const char *name )
   : TQWidget( parent, name )
 {
-  TQVBoxLayout *layout = new TQVBoxLayout( this, 11, 6 );
+  TQVBoxLayout *tqlayout = new TQVBoxLayout( this, 11, 6 );
 
   TQSplitter *div = new TQSplitter( this );
-  layout->addWidget( div );
+  tqlayout->addWidget( div );
 
   TQVBox *leftPane = new TQVBox( div );
 
@@ -66,7 +66,7 @@ Spy::Spy( TQWidget *parent, const char *name )
   mSigSlotView = new SigSlotView( tabs, "signals and slots view" );
   tabs->addTab( mSigSlotView, i18n( "Signals && Slots" ) );
 
-  mReceiversView = new ReceiversView( tabs, "receivers view" );
+  mReceiversView = new ReceiversView( tabs, "tqreceivers view" );
   tabs->addTab( mReceiversView, i18n( "Receivers" ) );
 
   mClassInfoView = new ClassInfoView( tabs, "class info view" );
diff --git a/kstartperf/kstartperf.cpp b/kstartperf/kstartperf.cpp
index e683c92c..ca8dfcec 100644
--- a/kstartperf/kstartperf.cpp
+++ b/kstartperf/kstartperf.cpp
@@ -16,7 +16,7 @@
 #include <sys/time.h>
 
 #include <tqstring.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqfile.h>
 
 #include <kapplication.h>
diff --git a/kuiviewer/kuiviewer.cpp b/kuiviewer/kuiviewer.cpp
index f2ae01cb..b710ce95 100644
--- a/kuiviewer/kuiviewer.cpp
+++ b/kuiviewer/kuiviewer.cpp
@@ -153,11 +153,11 @@ void KUIViewer::takeScreenshot(const TQCString &filename, int w, int h){
         // resize widget to the desired size
         m_part->widget()->setMinimumSize(w, h);
         m_part->widget()->setMaximumSize(w, h);
-        m_part->widget()->repaint();
+        m_part->widget()->tqrepaint();
         // resize app to be as large as desired size
         adjustSize();
         // Disable the saving of the size
-        setAutoSaveSettings(TQString::fromLatin1("MainWindow"), false);
+        setAutoSaveSettings(TQString::tqfromLatin1("MainWindow"), false);
     }
     TQPixmap pixmap = TQPixmap::grabWidget( m_part->widget() );
     pixmap.save( filename, "PNG" );
diff --git a/kuiviewer/kuiviewer_part.cpp b/kuiviewer/kuiviewer_part.cpp
index 38b73f57..d4d3fc21 100644
--- a/kuiviewer/kuiviewer_part.cpp
+++ b/kuiviewer/kuiviewer_part.cpp
@@ -36,7 +36,7 @@
 #include <kstyle.h>
 #include <tqmetaobject.h>
 
-#include <clipboard.h>
+#include <tqclipboard.h>
 #include <tqcursor.h>
 #include <tqfile.h>
 #include <tqobjectlist.h>
@@ -205,7 +205,7 @@ void KUIViewerPart::slotGrab()
 	return;
     }
 
-    TQClipboard *clipboard = TQApplication::clipboard();
+    TQClipboard *clipboard = TQApplication::tqclipboard();
     clipboard->setPixmap(TQPixmap::grabWidget(m_widget));
 }
 
diff --git a/kunittest/runnergui.cpp b/kunittest/runnergui.cpp
index c2d770f1..4644d0e5 100644
--- a/kunittest/runnergui.cpp
+++ b/kunittest/runnergui.cpp
@@ -26,7 +26,7 @@
 #include <tqmetaobject.h>
 #include <tqregexp.h>
 #include <tqpushbutton.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqlabel.h>
 #include <tqprogressbar.h>
 #include <tqcombobox.h>
@@ -162,13 +162,13 @@ namespace KUnitTest
         if ( Runner::self()->numberOfTests() > 0 )
             m_testerWidget->resultsLabel()->setText(
                 TQString("Test cases: %1 | Tests performed: %5, Skipped: <font color=\"#f7a300\">%4</font> | Passed: <font color=\"#009900\">%2</font>, Failed: <font color=\"#990000\">%3</font>")
-                .arg(Runner::self()->numberOfTestCases())
-                .arg(Runner::self()->numberOfPassedTests())
-                .arg(Runner::self()->numberOfFailedTests())
-                .arg(Runner::self()->numberOfSkippedTests())
-                .arg(Runner::self()->numberOfTests()) );
+                .tqarg(Runner::self()->numberOfTestCases())
+                .tqarg(Runner::self()->numberOfPassedTests())
+                .tqarg(Runner::self()->numberOfFailedTests())
+                .tqarg(Runner::self()->numberOfSkippedTests())
+                .tqarg(Runner::self()->numberOfTests()) );
         else
-            m_testerWidget->resultsLabel()->setText(TQString("Test cases: %1").arg(Runner::self()->numberOfTestCases()));
+            m_testerWidget->resultsLabel()->setText(TQString("Test cases: %1").tqarg(Runner::self()->numberOfTestCases()));
     }
 
     void RunnerGUI::addTestResult(const char *name, Tester *test)
@@ -211,7 +211,7 @@ namespace KUnitTest
         
         if ( test->inherits("KUnitTest::SlotTester") )
         {
-            TQStrList allSlots = test->metaObject()->slotNames();
+            TQStrList allSlots = test->tqmetaObject()->slotNames();
             for ( char *sl = allSlots.first(); sl; sl = allSlots.next() ) 
             {
                 if ( TQString(sl).startsWith("test") )
diff --git a/kunittest/testerwidget.ui b/kunittest/testerwidget.ui
index e6e92e1c..1f294c02 100644
--- a/kunittest/testerwidget.ui
+++ b/kunittest/testerwidget.ui
@@ -156,7 +156,7 @@
                     <verstretch>0</verstretch>
                 </sizepolicy>
             </property>
-            <property name="minimumSize">
+            <property name="tqminimumSize">
                 <size>
                     <width>0</width>
                     <height>200</height>
@@ -167,7 +167,7 @@
             <property name="name">
                 <cstring>m_teDetails</cstring>
             </property>
-            <property name="minimumSize">
+            <property name="tqminimumSize">
                 <size>
                     <width>600</width>
                     <height>200</height>
diff --git a/poxml/antlr/antlr/AST.hpp b/poxml/antlr/antlr/AST.hpp
index a36ffd15..7eb883c2 100644
--- a/poxml/antlr/antlr/AST.hpp
+++ b/poxml/antlr/antlr/AST.hpp
@@ -59,7 +59,7 @@ public:
 	virtual ANTLR_USE_NAMESPACE(std)vector<RefAST> findAll(RefAST t)=0;
 	virtual ANTLR_USE_NAMESPACE(std)vector<RefAST> findAllPartial(RefAST t)=0;
 
-	/** Get the first child of this node; null if no children */
+	/** Get the first child of this node; null if no tqchildren */
 	virtual RefAST getFirstChild() const=0;
 	/** Get  the next sibling in line after this one */
 	virtual RefAST getNextSibling() const=0;
diff --git a/poxml/antlr/antlr/ASTFactory.hpp b/poxml/antlr/antlr/ASTFactory.hpp
index 584cee6d..f83bec10 100644
--- a/poxml/antlr/antlr/ASTFactory.hpp
+++ b/poxml/antlr/antlr/ASTFactory.hpp
@@ -90,7 +90,7 @@ public:
 	RefAST dupTree(RefAST t);
 	/** Make a tree from a list of nodes.  The first element in the
 	 *  array is the root.  If the root is null, then the tree is
-	 *  a simple list not a tree.  Handles null children nodes correctly.
+	 *  a simple list not a tree.  Handles null tqchildren nodes correctly.
 	 *  For example, build(a, b, null, c) yields tree (a b c).  build(null,a,b)
 	 *  yields tree (nil a b).
 	 */
diff --git a/poxml/antlr/antlr/BaseAST.hpp b/poxml/antlr/antlr/BaseAST.hpp
index 7b93c1ef..bf1e1629 100644
--- a/poxml/antlr/antlr/BaseAST.hpp
+++ b/poxml/antlr/antlr/BaseAST.hpp
@@ -70,7 +70,7 @@ public:
 	virtual ANTLR_USE_NAMESPACE(std)vector<RefAST> findAll(RefAST t);
 	virtual ANTLR_USE_NAMESPACE(std)vector<RefAST> findAllPartial(RefAST t);
 
-	/** Get the first child of this node; null if no children */
+	/** Get the first child of this node; null if no tqchildren */
 	virtual RefAST getFirstChild() const;
 	/** Get  the next sibling in line after this one */
 	virtual RefAST getNextSibling() const;
@@ -80,7 +80,7 @@ public:
 	/** Get the token type for this node */
 	virtual int getType() const;
 
-	/** Remove all children */
+	/** Remove all tqchildren */
 	virtual void removeChildren();
 
 	/** Set the first child of a node. */
diff --git a/poxml/antlr/src/ASTFactory.cpp b/poxml/antlr/src/ASTFactory.cpp
index e44386f7..66902522 100644
--- a/poxml/antlr/src/ASTFactory.cpp
+++ b/poxml/antlr/src/ASTFactory.cpp
@@ -144,7 +144,7 @@ RefAST ASTFactory::dupList(RefAST t)
 RefAST ASTFactory::dupTree(RefAST t)
 {
 	RefAST result = dup(t);		// make copy of root
-	// copy all children of root.
+	// copy all tqchildren of root.
 	if (t) {
 		result->setFirstChild( dupList(t->getFirstChild()) );
 	}
@@ -152,7 +152,7 @@ RefAST ASTFactory::dupTree(RefAST t)
 }
 /** Make a tree from a list of nodes.  The first element in the
  *  array is the root.  If the root is null, then the tree is
- *  a simple list not a tree.  Handles null children nodes correctly.
+ *  a simple list not a tree.  Handles null tqchildren nodes correctly.
  *  For example, build(a, b, null, c) yields tree (a b c).  build(null,a,b)
  *  yields tree (nil a b).
  */
@@ -165,7 +165,7 @@ RefAST ASTFactory::make(ANTLR_USE_NAMESPACE(std)vector<RefAST> nodes)
 	if (root) {
 		root->setFirstChild(RefAST(nullASTptr));	// don't leave any old pointers set
 	}
-	// link in children;
+	// link in tqchildren;
 	for (unsigned int i=1; i<nodes.size(); i++) {
 		if ( !nodes[i] ) continue;	// ignore null nodes
 		if ( !root ) {
diff --git a/poxml/antlr/src/BaseAST.cpp b/poxml/antlr/src/BaseAST.cpp
index 4080e0e8..d4b7368b 100644
--- a/poxml/antlr/src/BaseAST.cpp
+++ b/poxml/antlr/src/BaseAST.cpp
@@ -64,7 +64,7 @@ void BaseAST::doWorkForFindAll(
 				(!partialMatch && sibling->equalsTree(target)) ) {
 			v.push_back(sibling);
 		}
-		// regardless of match or not, check any children for matches
+		// regardless of match or not, check any tqchildren for matches
 		if ( sibling->getFirstChild() ) {
 			RefBaseAST(sibling->getFirstChild())->doWorkForFindAll(v, target, partialMatch);
 		}
@@ -96,7 +96,7 @@ bool BaseAST::equalsList(RefAST t) const
 		// as a quick optimization, check roots first.
 		if (!sibling->equals(t))
 			return false;
-		// if roots match, do full list match test on children.
+		// if roots match, do full list match test on tqchildren.
 		if (sibling->getFirstChild()) {
 			if (!sibling->getFirstChild()->equalsList(t->getFirstChild()))
 				return false;
@@ -129,7 +129,7 @@ bool BaseAST::equalsListPartial(RefAST sub) const
 		// as a quick optimization, check roots first.
 		if (!sibling->equals(sub))
 			return false;
-		// if roots match, do partial list match test on children.
+		// if roots match, do partial list match test on tqchildren.
 		if (sibling->getFirstChild())
 			if (!sibling->getFirstChild()->equalsListPartial(sub->getFirstChild()))
 				return false;
@@ -151,7 +151,7 @@ bool BaseAST::equalsTree(RefAST t) const
 	// check roots first
 	if (!equals(t))
 		return false;
-	// if roots match, do full list match test on children.
+	// if roots match, do full list match test on tqchildren.
 	if (getFirstChild()) {
 		if (!getFirstChild()->equalsList(t->getFirstChild()))
 			return false;
@@ -175,7 +175,7 @@ bool BaseAST::equalsTreePartial(RefAST sub) const
 	// check roots first
 	if (!equals(sub))
 		return false;
-	// if roots match, do full list partial match test on children.
+	// if roots match, do full list partial match test on tqchildren.
 	if (getFirstChild())
 		if (!getFirstChild()->equalsListPartial(sub->getFirstChild()))
 			return false;
diff --git a/poxml/lauri.po b/poxml/lauri.po
index 6384835c..c28eeb2f 100644
--- a/poxml/lauri.po
+++ b/poxml/lauri.po
@@ -299,7 +299,7 @@ msgstr "Der schlimme Teil"
 msgid "Ending Text:"
 msgstr "Ende:"
 
-#. Tag: literallayout
+#. Tag: literaltqlayout
 #: lauri.xml:143
 #, no-c-format
 msgid ""
diff --git a/poxml/lauri.xml b/poxml/lauri.xml
index 18a1e08a..35448f0c 100644
--- a/poxml/lauri.xml
+++ b/poxml/lauri.xml
@@ -165,7 +165,7 @@ editor.</action></para>
 <para>
   Ending Text:
 
-<literallayout>
+<literaltqlayout>
 Matthias Hoelzer
 KDE-Verein i.G.
 Account-Nr. 2798296
@@ -180,7 +180,7 @@ SWIFT-Address: BYLA DE 77
 print "$b4 /path/to/KDE/libs/libpng.a $af\n"; \
 you see it here
 whereever
-</literallayout>
+</literaltqlayout>
 </para>
 <para>
 <screen>
diff --git a/poxml/parser.cpp b/poxml/parser.cpp
index be06d80a..b4f0161b 100644
--- a/poxml/parser.cpp
+++ b/poxml/parser.cpp
@@ -44,7 +44,7 @@ static const char *cuttingtags[] = {"bridgehead", "trans_comment", "para", "titl
                                     "revdescription", "glossentry", "partinfo", 
 				    "segmentedlist", "segtitle", "seg", "seglistitem", "screenco",
                                     0};
-static const char *literaltags[] = {"literallayout", "synopsis", "screen",
+static const char *literaltags[] = {"literaltqlayout", "synopsis", "screen",
 				    "programlisting", 0};
 
 bool StructureParser::fatalError ( const TQXmlParseException &e )
@@ -99,7 +99,7 @@ bool StructureParser::isLiteralTag(const TQString &qName)
 bool StructureParser::skippedEntity ( const TQString & name )
 {
     if (inside)
-        message += TQString("&%1;").arg(name);
+        message += TQString("&%1;").tqarg(name);
     return true;
 }
 
@@ -126,10 +126,10 @@ bool StructureParser::startElement( const TQString& , const TQString& ,
     {
         TQString tmp = "<" + tname;
         for (int i = 0; i < attr.length(); i++) {
-            tmp += TQString(" %1=\"%2\"").arg(attr.qName(i)).arg(attr.value(i));
+            tmp += TQString(" %1=\"%2\"").tqarg(attr.qName(i)).tqarg(attr.value(i));
         }
-        tmp += TQString(" poxml_line=\"%1\"").arg(locator->lineNumber());
-        tmp += TQString(" poxml_col=\"%1\"").arg(locator->columnNumber());
+        tmp += TQString(" poxml_line=\"%1\"").tqarg(locator->lineNumber());
+        tmp += TQString(" poxml_col=\"%1\"").tqarg(locator->columnNumber());
 
         if (isSingleTag(qName))
             tmp += "/>";
@@ -180,8 +180,8 @@ bool StructureParser::closureTag(const TQString& message, const TQString &tag)
     uint index = 0;
     while (true)
     {
-        int nextclose = message.find(TQRegExp(TQString::fromLatin1("</%1[\\s>]").arg(tag)), index);
-        int nextstart = message.find(TQRegExp(TQString::fromLatin1("<%1[>\\s]").arg(tag)), index);
+        int nextclose = message.find(TQRegExp(TQString::tqfromLatin1("</%1[\\s>]").tqarg(tag)), index);
+        int nextstart = message.find(TQRegExp(TQString::tqfromLatin1("<%1[>\\s]").tqarg(tag)), index);
         //  qDebug("finding %d %d %d %d", nextstart, nextclose, index, inside);
         if (nextclose == -1) {
 #ifdef POXML_DEBUG
@@ -223,7 +223,7 @@ void StructureParser::descape(TQString &message)
     bool lastws = false;
 
     while (index < message.length()) {
-        switch (message.at(index).latin1()) {
+        switch (message.tqat(index).latin1()) {
             case '\n':
             case '\t':
             case '\r':
@@ -278,7 +278,7 @@ bool StructureParser::formatMessage(MsgBlock &msg) const
     {
         int slen = strlen(singletags[index]);
 
-        if (msg.msgid.left(slen + 1) == TQString::fromLatin1("<%1").arg(singletags[index]) &&
+        if (msg.msgid.left(slen + 1) == TQString::tqfromLatin1("<%1").tqarg(singletags[index]) &&
             !msg.msgid.at( slen + 1 ).isLetterOrNumber() )
         {
 #ifdef POXML_DEBUG
@@ -418,9 +418,9 @@ MsgList StructureParser::splitMessage(const MsgBlock &mb)
 #endif
 
                 // the exception for poxml_* attributes is made in the closing tag
-                int closing_index = message.find(TQRegExp(TQString::fromLatin1("</%1[\\s>]").arg(tag)),
+                int closing_index = message.find(TQRegExp(TQString::tqfromLatin1("</%1[\\s>]").tqarg(tag)),
                                                  strindex);
-                int starting_index = message.find(TQRegExp(TQString::fromLatin1("<%1[\\s>]").arg(tag)),
+                int starting_index = message.find(TQRegExp(TQString::tqfromLatin1("<%1[\\s>]").tqarg(tag)),
                                                   strindex);
 
 #ifdef POXML_DEBUG
@@ -529,9 +529,9 @@ MsgList StructureParser::splitMessage(const MsgBlock &mb)
                 qDebug("inside %s %d", message.mid(strindex, 35).latin1(), inside);
 #endif
 
-                int closing_index = message.findRev(TQRegExp(TQString::fromLatin1("</%1[\\s>]").arg(tag)),
+                int closing_index = message.findRev(TQRegExp(TQString::tqfromLatin1("</%1[\\s>]").tqarg(tag)),
                                                     strindex - 1);
-                int starting_index = message.findRev(TQRegExp(TQString::fromLatin1("<%1[\\s>]").arg(tag)),
+                int starting_index = message.findRev(TQRegExp(TQString::tqfromLatin1("<%1[\\s>]").tqarg(tag)),
                                                      strindex - 1);
 
 #ifdef POXML_DEBUG
@@ -601,9 +601,9 @@ bool StructureParser::endElement( const TQString& , const TQString&, const TQStr
 
     if (inside) {
         if (!isSingleTag(qName)) {
-            message += TQString("</%1").arg(tname);
-            message += TQString(" poxml_line=\"%1\"").arg(locator->lineNumber());
-            message += TQString(" poxml_col=\"%1\"").arg(locator->columnNumber());
+            message += TQString("</%1").tqarg(tname);
+            message += TQString(" poxml_line=\"%1\"").tqarg(locator->lineNumber());
+            message += TQString(" poxml_col=\"%1\"").tqarg(locator->columnNumber());
             message += ">";
         }
     }
@@ -713,8 +713,8 @@ void StructureParser::cleanupTags( TQString &contents )
     contents.replace(TQRegExp("&"), "!POXML_AMP!");
 
     for (int index = 0; literaltags[index]; index++) {
-        TQRegExp start(TQString("<%1[\\s>]").arg(literaltags[index]));
-        TQRegExp end(TQString("</%1[\\s>]").arg(literaltags[index]));
+        TQRegExp start(TQString("<%1[\\s>]").tqarg(literaltags[index]));
+        TQRegExp end(TQString("</%1[\\s>]").tqarg(literaltags[index]));
         int strindex = 0;
         while (true) {
             strindex = contents.find(start, strindex);
@@ -739,7 +739,7 @@ void StructureParser::cleanupTags( TQString &contents )
         if (index < 0)
             break;
         TQString tag = unclosed.cap(1);
-        contents.replace(index, unclosed.matchedLength(), TQString("</%1>").arg(tag));
+        contents.replace(index, unclosed.matchedLength(), TQString("</%1>").tqarg(tag));
     }
 
     TQRegExp start("<((\\s*[^<>\\s])*)\\s\\s*(/*)>");
@@ -753,7 +753,7 @@ void StructureParser::cleanupTags( TQString &contents )
         TQString tag = start.cap(1);
 	TQString cut = start.capturedTexts().last();
         // qDebug("UNCLO %s %d -%s- -%s-", start.cap(0).latin1(), index, tag.latin1(), cut.latin1());
-        contents.replace(index, start.matchedLength(), TQString("<%1%2>").arg(tag).arg(cut));
+        contents.replace(index, start.matchedLength(), TQString("<%1%2>").tqarg(tag).tqarg(cut));
     }
     TQRegExp singletag("<(\\w*)\\s([^><]*)/>");
 
@@ -764,7 +764,7 @@ void StructureParser::cleanupTags( TQString &contents )
             break;
         TQString tag = singletag.cap(1);
         if (!StructureParser::isSingleTag(tag)) {
-            contents.replace(index, singletag.matchedLength(), TQString("<%1 %2></%3>").arg(tag).arg(singletag.cap(2)).arg(tag));
+            contents.replace(index, singletag.matchedLength(), TQString("<%1 %2></%3>").tqarg(tag).tqarg(singletag.cap(2)).tqarg(tag));
         }
     }
 
@@ -775,7 +775,7 @@ void StructureParser::cleanupTags( TQString &contents )
         if (index < 0)
             break;
         TQString msgid = trans_comment.cap(1);
-        contents.replace(index, trans_comment.matchedLength(), TQString("<trans_comment>%1</trans_comment>").arg(msgid));
+        contents.replace(index, trans_comment.matchedLength(), TQString("<trans_comment>%1</trans_comment>").tqarg(msgid));
     }
 
 #ifdef POXML_DEBUG
@@ -788,7 +788,7 @@ static bool removeEmptyTag( TQString &contents, const TQString & tag)
 {
 //    qDebug("cont %s %s", contents.latin1(), tag.latin1());
 
-    TQRegExp empty(TQString("<%1[^>]*>[\\s\n][\\s\n]*</%2\\s*>").arg(tag).arg(tag));
+    TQRegExp empty(TQString("<%1[^>]*>[\\s\n][\\s\n]*</%2\\s*>").tqarg(tag).tqarg(tag));
     int strindex = 0;
     while (true) {
         strindex = contents.find(empty, strindex);
@@ -938,7 +938,7 @@ MsgList parseXML(const char *filename)
         TQString replacement = "";
         while (contents.at(endindex) != '>' || inside)
         {
-            switch (contents.at(endindex).latin1()) {
+            switch (contents.tqat(endindex).latin1()) {
                 case '<':
                     inside++; break;
                 case '>':
@@ -977,8 +977,8 @@ MsgList parseXML(const char *filename)
         {
             TQMap<TQString,TQString>::Iterator found = msgids.find((*it).msgid);
             if ((*it).msgid.length() < 4) {
-                (*it).msgid = TQString("<%1>").arg((*it).tag) + (*it).msgid +
-                              TQString("</%1>").arg((*it).tag);
+                (*it).msgid = TQString("<%1>").tqarg((*it).tag) + (*it).msgid +
+                              TQString("</%1>").tqarg((*it).tag);
                 changed = true;
                 break;
             }
@@ -993,7 +993,7 @@ MsgList parseXML(const char *filename)
                          it2 != english.end(); it2++)
                     {
                         if ((*it2).msgid == msgid)
-                            (*it2).msgid = TQString("<%1>").arg((*it2).tag) + msgid + TQString("</%1>").arg((*it2).tag);
+                            (*it2).msgid = TQString("<%1>").tqarg((*it2).tag) + msgid + TQString("</%1>").tqarg((*it2).tag);
                     }
                     break;
                 }
diff --git a/poxml/split.cpp b/poxml/split.cpp
index 29104d3e..db20f15f 100644
--- a/poxml/split.cpp
+++ b/poxml/split.cpp
@@ -112,7 +112,7 @@ int main( int argc, char **argv )
     while (tit != translated.end())
     {
         MsgBlock mb;
-        mb.msgid = TQString::fromLatin1("appended paragraph %1").arg(counter++);
+        mb.msgid = TQString::tqfromLatin1("appended paragraph %1").tqarg(counter++);
         mb.msgstr = (*tit).msgid;
         mb.lines += (*tit).lines;
         english.append(mb);
diff --git a/poxml/transxx.cpp b/poxml/transxx.cpp
index bfc2e9cf..cd3a78be 100644
--- a/poxml/transxx.cpp
+++ b/poxml/transxx.cpp
@@ -62,7 +62,7 @@ int main(int argc, char **argv)
         headerLines.gres( TQRegExp( "^Last-Translator:.*" ), "Last-Translator: transxx program <null@kde.org>" );
         headerLines.gres( TQRegExp( "^Language-Team:.*" ), "Language-Team: Test Language <tde-i18n-doc@kde.org>" );
         TQString revisionDate ( "PO-Revision-Date: " );
-        const TQDateTime dt = TQDateTime::currentDateTime( Qt::UTC );
+        const TQDateTime dt = TQDateTime::tqcurrentDateTime( Qt::UTC );
         revisionDate += dt.toString( "yyyy-MM-dd hh:mm+0000" );
         headerLines.gres( TQRegExp( "^PO-Revision-Date:.*" ), revisionDate );
         headerLines << "Plural-Forms: nplurals=1; plural=0;";
diff --git a/poxml/xml2pot.cpp b/poxml/xml2pot.cpp
index 345a53e6..658e557b 100644
--- a/poxml/xml2pot.cpp
+++ b/poxml/xml2pot.cpp
@@ -33,7 +33,7 @@ int main( int argc, char **argv )
         }
     }
 
-    const TQDateTime now = TQDateTime::currentDateTime( Qt::UTC );
+    const TQDateTime now = TQDateTime::tqcurrentDateTime( Qt::UTC );
     
     cout << "# SOME DESCRIPTIVE TITLE.\n";
     cout << "# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.\n";
diff --git a/scheck/scheck.cpp b/scheck/scheck.cpp
index 60585b2a..5d8d3582 100644
--- a/scheck/scheck.cpp
+++ b/scheck/scheck.cpp
@@ -55,7 +55,7 @@
 #include <tqregexp.h>
 #include <tqscrollbar.h>
 #include <tqslider.h>
-#include <stylesheet.h>
+#include <tqstylesheet.h>
 #include <tqtabbar.h>
 #include <tqtimer.h>
 #include <tqtoolbutton.h>
@@ -729,7 +729,7 @@ static void renderViolations(const TQValueVector<StyleGuideViolation>& violation
 		// str.setLength() always does a deep copy, so the replacement code below is safe.
 		parStr.setLength( len );
 		// compatible behaviour to the old implementation. Replace tabs by spaces
-		TQChar *chr = (TQChar*)parStr.unicode();
+		TQChar *chr = (TQChar*)parStr.tqunicode();
 		int l = len;
 		while ( l-- )
 		{
@@ -900,10 +900,10 @@ void StyleCheckStyle::accelManageRecursive(TQWidget* widget)
 		return;
 	}
 	
-	const TQObjectList children = widget->childrenListObject();
-	if (children.isEmpty())
+	const TQObjectList tqchildren = widget->childrenListObject();
+	if (tqchildren.isEmpty())
 		return;
-	TQObjectListIterator iter(children);
+	TQObjectListIterator iter(tqchildren);
 	
 	TQObject* walk;
 	while ((walk = iter.current()))
@@ -918,7 +918,7 @@ void StyleCheckStyle::accelManageRecursive(TQWidget* widget)
 void StyleCheckStyle::slotAccelManage()
 {
 	//Walk through top-levels
-	TQWidgetList* topLevels = TQApplication::topLevelWidgets();
+	TQWidgetList* topLevels = TQApplication::tqtopLevelWidgets();
 	if (!topLevels)
 		return;
 	
@@ -1058,7 +1058,7 @@ void StyleCheckStyle::drawPrimitive( PrimitiveElement pe,
 
 			if ( sunken )
 				kDrawBeButton( p, x, y, w, h, cg, true,
-						&cg.brush(TQColorGroup::Mid) );
+						&cg.tqbrush(TQColorGroup::Mid) );
 
 			else if ( flags & Style_MouseOver ) {
 				TQBrush brush(cg.button().light(110));
@@ -1071,7 +1071,7 @@ void StyleCheckStyle::drawPrimitive( PrimitiveElement pe,
 
 			else
 				kDrawBeButton(p, x, y, w, h, cg, false,
-							  &cg.brush(TQColorGroup::Button));
+							  &cg.tqbrush(TQColorGroup::Button));
 			break;
 		}
 
@@ -1392,7 +1392,7 @@ void StyleCheckStyle::drawPrimitive( PrimitiveElement pe,
 		case PE_WindowFrame:
 		case PE_PanelLineEdit: {
 			bool sunken  = flags & Style_Sunken;
-			int lw = opt.isDefault() ? pixelMetric(PM_DefaultFrameWidth)
+			int lw = opt.isDefault() ? tqpixelMetric(PM_DefaultFrameWidth)
 										: opt.lineWidth();
 			if (lw == 2)
 			{
@@ -1502,8 +1502,8 @@ void StyleCheckStyle::drawPrimitive( PrimitiveElement pe,
 
 				p->save();
 				if ( flags & Style_Down )
-					p->translate( pixelMetric( PM_ButtonShiftHorizontal ),
-								  pixelMetric( PM_ButtonShiftVertical ) );
+					p->translate( tqpixelMetric( PM_ButtonShiftHorizontal ),
+								  tqpixelMetric( PM_ButtonShiftVertical ) );
 
 				if ( flags & Style_Enabled ) {
 					a.translate( r.x() + r.width() / 2, r.y() + r.height() / 2 );
@@ -1705,7 +1705,7 @@ void StyleCheckStyle::drawKStylePrimitive( KStylePrimitive kpe,
 }
 
 
-void StyleCheckStyle::drawControl( ControlElement element,
+void StyleCheckStyle::tqdrawControl( ControlElement element,
 								  TQPainter *p,
 								  const TQWidget *widget,
 								  const TQRect &r,
@@ -1727,7 +1727,7 @@ void StyleCheckStyle::drawControl( ControlElement element,
 
 			if ( btnDefault || button->autoDefault() ) {
 				// Compensate for default indicator
-				static int di = pixelMetric( PM_ButtonDefaultIndicator );
+				static int di = tqpixelMetric( PM_ButtonDefaultIndicator );
 				br.addCoords( di, di, -di, -di );
 			}
 
@@ -1750,14 +1750,14 @@ void StyleCheckStyle::drawControl( ControlElement element,
 
 			// Shift button contents if pushed.
 			if ( active ) {
-				x += pixelMetric(PM_ButtonShiftHorizontal, widget);
-				y += pixelMetric(PM_ButtonShiftVertical, widget);
+				x += tqpixelMetric(PM_ButtonShiftHorizontal, widget);
+				y += tqpixelMetric(PM_ButtonShiftVertical, widget);
 				flags |= Style_Sunken;
 			}
 
 			// Does the button have a popup menu?
 			if ( button->isMenuButton() ) {
-				int dx = pixelMetric( PM_MenuButtonIndicator, widget );
+				int dx = tqpixelMetric( PM_MenuButtonIndicator, widget );
 				drawPrimitive( PE_ArrowDown, p, TQRect(x + w - dx - 2, y + 2, dx, h - 4),
 							   cg, flags, opt );
 				w -= dx;
@@ -1786,7 +1786,7 @@ void StyleCheckStyle::drawControl( ControlElement element,
 			// Make the label indicate if the button is a default button or not
 			if ( active || button->isDefault() ) {
 				// Draw "fake" bold text  - this enables the font metrics to remain
-				// the same as computed in TQPushButton::sizeHint(), but gives
+				// the same as computed in TQPushButton::tqsizeHint(), but gives
 				// a reasonable bold effect.
 				int i;
 
@@ -1794,25 +1794,25 @@ void StyleCheckStyle::drawControl( ControlElement element,
 				if (button->isEnabled()) // Don't draw double-shadow when disabled
 					for(i=0; i<2; i++)
 						drawItem( p, TQRect(x+i+1, y+1, w, h), AlignCenter | ShowPrefix,
-								button->colorGroup(), button->isEnabled(), button->pixmap(),
+								button->tqcolorGroup(), button->isEnabled(), button->pixmap(),
 								removedXX(stripAccelViolations(button->text())), -1,
-								active ? &button->colorGroup().dark() : &button->colorGroup().mid() );
+								active ? &button->tqcolorGroup().dark() : &button->tqcolorGroup().mid() );
 
 				// Normal Text
 				for(i=0; i<2; i++)
 					drawItem( p, TQRect(x+i, y, w, h), AlignCenter | ShowPrefix,
-							button->colorGroup(), button->isEnabled(), button->pixmap(),
+							button->tqcolorGroup(), button->isEnabled(), button->pixmap(),
 							removedXX(stripAccelViolations(button->text())), -1,
-							active ? &button->colorGroup().light() : &button->colorGroup().buttonText() );
+							active ? &button->tqcolorGroup().light() : &button->tqcolorGroup().buttonText() );
 			} else
-				drawItem( p, TQRect(x, y, w, h), AlignCenter | ShowPrefix, button->colorGroup(),
+				drawItem( p, TQRect(x, y, w, h), AlignCenter | ShowPrefix, button->tqcolorGroup(),
 						button->isEnabled(), button->pixmap(), removedXX(stripAccelViolations(button->text())), -1,
-						active ? &button->colorGroup().light() : &button->colorGroup().buttonText() );
+						active ? &button->tqcolorGroup().light() : &button->tqcolorGroup().buttonText() );
 
 			// Draw a focus rect if the button has focus
 			if ( flags & Style_HasFocus )
 				drawPrimitive( PE_FocusRect, p,
-						TQStyle::visualRect(subRect(SR_PushButtonFocusRect, widget), widget),
+						TQStyle::tqvisualRect(subRect(SR_PushButtonFocusRect, widget), widget),
 						cg, flags );
 			break;
 		}
@@ -1828,7 +1828,7 @@ void StyleCheckStyle::drawControl( ControlElement element,
 			TQRect tr = r;
 			if ( t->identifier() == tb->currentTab() )
 			tr.setBottom( tr.bottom() -
-					pixelMetric( TQStyle::PM_DefaultFrameWidth, tb ) );
+					tqpixelMetric( TQStyle::PM_DefaultFrameWidth, tb ) );
 
 			TQValueVector<StyleGuideViolation> violations = checkTitleStyle(t->text(), ShortTitle, HasAccels);
 			renderViolations(violations, p, r, AlignCenter |ShowPrefix,  t->text());
@@ -1846,18 +1846,18 @@ void StyleCheckStyle::drawControl( ControlElement element,
 		{
 			const TQCheckBox* checkbox = static_cast<const TQCheckBox*>(widget);
 
-			int alignment = TQApplication::reverseLayout() ? AlignRight : AlignLeft;
+			int tqalignment = TQApplication::reverseLayout() ? AlignRight : AlignLeft;
 
 			TQValueVector<StyleGuideViolation> violations = checkSentenceStyle(checkbox->text());
 
-			renderViolations(violations, p, r, alignment | AlignVCenter | ShowPrefix, checkbox->text());
+			renderViolations(violations, p, r, tqalignment | AlignVCenter | ShowPrefix, checkbox->text());
 
-			drawItem(p, r, alignment | AlignVCenter | ShowPrefix, cg,
+			drawItem(p, r, tqalignment | AlignVCenter | ShowPrefix, cg,
 				flags & Style_Enabled, checkbox->pixmap(), removedXX(stripAccelViolations(checkbox->text())));
 
 			if (flags & Style_HasFocus)
 			{
-				TQRect fr = visualRect(subRect(SR_CheckBoxFocusRect, widget), widget);
+				TQRect fr = tqvisualRect(subRect(SR_CheckBoxFocusRect, widget), widget);
 				drawPrimitive(PE_FocusRect, p, fr, cg, flags);
 			}
 			break;
@@ -1867,18 +1867,18 @@ void StyleCheckStyle::drawControl( ControlElement element,
 		{
 			const TQRadioButton* rb = static_cast<const TQRadioButton*>(widget);
 
-			int alignment = TQApplication::reverseLayout() ? AlignRight : AlignLeft;
+			int tqalignment = TQApplication::reverseLayout() ? AlignRight : AlignLeft;
 
 			TQValueVector<StyleGuideViolation> violations = checkSentenceStyle(rb->text());
 
-			renderViolations(violations, p, r,alignment | AlignVCenter | ShowPrefix,  rb->text());
+			renderViolations(violations, p, r,tqalignment | AlignVCenter | ShowPrefix,  rb->text());
 
-			drawItem(p, r, alignment | AlignVCenter | ShowPrefix, cg,
+			drawItem(p, r, tqalignment | AlignVCenter | ShowPrefix, cg,
 				flags & Style_Enabled, rb->pixmap(), removedXX(stripAccelViolations(rb->text())));
 
 			if (flags & Style_HasFocus)
 			{
-				TQRect fr = visualRect(subRect(SR_CheckBoxFocusRect, widget), widget);
+				TQRect fr = tqvisualRect(subRect(SR_CheckBoxFocusRect, widget), widget);
 				drawPrimitive(PE_FocusRect, p, fr, cg, flags);
 			}
 			break;
@@ -1933,7 +1933,7 @@ void StyleCheckStyle::drawControl( ControlElement element,
 			bool enabled    = mi->isEnabled();
 			bool checkable  = popupmenu->isCheckable();
 			bool active     = flags & Style_Active;
-			bool etchtext   = styleHint( SH_EtchDisabledText );
+			bool etchtext   = tqstyleHint( SH_EtchDisabledText );
 			bool reverse    = TQApplication::reverseLayout();
 			int x, y, w, h;
 			r.rect( &x, &y, &w, &h );
@@ -1964,7 +1964,7 @@ void StyleCheckStyle::drawControl( ControlElement element,
 			// Do we have an icon?
 			if ( mi->iconSet() ) {
 				TQIconSet::Mode mode;
-				TQRect cr = visualRect( TQRect(x, y, checkcol, h), r );
+				TQRect cr = tqvisualRect( TQRect(x, y, checkcol, h), r );
 
 				// Select the correct icon from the iconset
 				if ( active )
@@ -2110,8 +2110,8 @@ void StyleCheckStyle::drawControl( ControlElement element,
 			// Does the menu item have a submenu?
 			if ( mi->popup() ) {
 				PrimitiveElement arrow = reverse ? PE_ArrowLeft : PE_ArrowRight;
-				int dim = pixelMetric(PM_MenuButtonIndicator);
-				TQRect vr = visualRect( TQRect( x + w - arrowHMargin - 2*itemFrame - dim,
+				int dim = tqpixelMetric(PM_MenuButtonIndicator);
+				TQRect vr = tqvisualRect( TQRect( x + w - arrowHMargin - 2*itemFrame - dim,
 							y + h / 2 - dim / 2, dim, dim), r );
 
 				// Draw an arrow at the far end of the menu item
@@ -2164,12 +2164,12 @@ void StyleCheckStyle::drawControl( ControlElement element,
 		}
 
 		default:
-			KStyle::drawControl(element, p, widget, r, cg, flags, opt);
+			KStyle::tqdrawControl(element, p, widget, r, cg, flags, opt);
 	}
 }
 
 
-void StyleCheckStyle::drawControlMask( ControlElement element,
+void StyleCheckStyle::tqdrawControlMask( ControlElement element,
 								  	  TQPainter *p,
 								  	  const TQWidget *widget,
 								  	  const TQRect &r,
@@ -2190,12 +2190,12 @@ void StyleCheckStyle::drawControlMask( ControlElement element,
 		}
 
 		default:
-			KStyle::drawControlMask(element, p, widget, r, opt);
+			KStyle::tqdrawControlMask(element, p, widget, r, opt);
 	}
 }
 
 
-void StyleCheckStyle::drawComplexControl( ComplexControl control,
+void StyleCheckStyle::tqdrawComplexControl( ComplexControl control,
                                          TQPainter *p,
                                          const TQWidget *widget,
                                          const TQRect &r,
@@ -2246,7 +2246,7 @@ void StyleCheckStyle::drawComplexControl( ComplexControl control,
 				p->drawLine(x+1, y+2, x+1, y2-2);
 
 				// Get the button bounding box
-				TQRect ar = TQStyle::visualRect(
+				TQRect ar = TQStyle::tqvisualRect(
 					querySubControlMetrics(CC_ComboBox, widget, SC_ComboBoxArrow),
 					widget );
 
@@ -2265,7 +2265,7 @@ void StyleCheckStyle::drawComplexControl( ComplexControl control,
 			if ( controls & SC_ComboBoxEditField )
 			{
 				const TQComboBox * cb = (const TQComboBox *) widget;
-				TQRect re = TQStyle::visualRect(
+				TQRect re = TQStyle::tqvisualRect(
 					querySubControlMetrics( CC_ComboBox, widget,
 						                    SC_ComboBoxEditField), widget );
 
@@ -2289,7 +2289,7 @@ void StyleCheckStyle::drawComplexControl( ComplexControl control,
 					p->fillRect( re.x(), re.y(), re.width(), re.height(),
 								 cg.brush( TQColorGroup::Highlight ) );
 
-					TQRect re = TQStyle::visualRect(
+					TQRect re = TQStyle::tqvisualRect(
 								subRect(SR_ComboBoxFocusRect, cb), widget);
 
 					drawPrimitive( PE_FocusRect, p, re, cg,
@@ -2377,14 +2377,14 @@ void StyleCheckStyle::drawComplexControl( ComplexControl control,
 
 
 		default:
-			KStyle::drawComplexControl(control, p, widget,
+			KStyle::tqdrawComplexControl(control, p, widget,
 						r, cg, flags, controls, active, opt);
 			break;
 	}
 }
 
 
-void StyleCheckStyle::drawComplexControlMask( ComplexControl control,
+void StyleCheckStyle::tqdrawComplexControlMask( ComplexControl control,
 											 TQPainter *p,
 											 const TQWidget *widget,
 											 const TQRect &r,
@@ -2406,7 +2406,7 @@ void StyleCheckStyle::drawComplexControlMask( ComplexControl control,
 		}
 
 		default:
-			KStyle::drawComplexControlMask(control, p, widget, r, opt);
+			KStyle::tqdrawComplexControlMask(control, p, widget, r, opt);
 	}
 }
 
@@ -2422,11 +2422,11 @@ TQRect StyleCheckStyle::subRect(SubRect r, const TQWidget *widget) const
 		int dbw1 = 0, dbw2 = 0;
 
 		if (button->isDefault() || button->autoDefault()) {
-			dbw1 = pixelMetric(PM_ButtonDefaultIndicator, widget);
+			dbw1 = tqpixelMetric(PM_ButtonDefaultIndicator, widget);
 			dbw2 = dbw1 * 2;
 		}
 
-		int dfw1 = pixelMetric(PM_DefaultFrameWidth, widget) * 2,
+		int dfw1 = tqpixelMetric(PM_DefaultFrameWidth, widget) * 2,
 			dfw2 = dfw1 * 2;
 
 		return TQRect(wrect.x()      + dfw1 + dbw1 + 1,
@@ -2438,7 +2438,7 @@ TQRect StyleCheckStyle::subRect(SubRect r, const TQWidget *widget) const
 }
 
 
-int StyleCheckStyle::pixelMetric(PixelMetric m, const TQWidget *widget) const
+int StyleCheckStyle::tqpixelMetric(PixelMetric m, const TQWidget *widget) const
 {
 	switch(m)
 	{
@@ -2465,7 +2465,7 @@ int StyleCheckStyle::pixelMetric(PixelMetric m, const TQWidget *widget) const
 		}
 
 		default:
-			return KStyle::pixelMetric(m, widget);
+			return KStyle::tqpixelMetric(m, widget);
 	}
 }
 
@@ -2483,8 +2483,8 @@ TQSize StyleCheckStyle::sizeFromContents( ContentsType contents,
 			const TQPushButton* button = (const TQPushButton*) widget;
 			int w  = contentSize.width();
 			int h  = contentSize.height();
-			int bm = pixelMetric( PM_ButtonMargin, widget );
-			int fw = pixelMetric( PM_DefaultFrameWidth, widget ) * 2;
+			int bm = tqpixelMetric( PM_ButtonMargin, widget );
+			int fw = tqpixelMetric( PM_DefaultFrameWidth, widget ) * 2;
 
 			w += bm + fw + 6;	// ### Add 6 to make way for bold font.
 			h += bm + fw;
@@ -2495,7 +2495,7 @@ TQSize StyleCheckStyle::sizeFromContents( ContentsType contents,
 					w = 80;
 
 				// Compensate for default indicator
-				int di = pixelMetric( PM_ButtonDefaultIndicator );
+				int di = tqpixelMetric( PM_ButtonDefaultIndicator );
 				w += di * 2;
 				h += di * 2;
 			}
@@ -2520,8 +2520,8 @@ TQSize StyleCheckStyle::sizeFromContents( ContentsType contents,
 			int w = contentSize.width(), h = contentSize.height();
 
 			if ( mi->custom() ) {
-				w = mi->custom()->sizeHint().width();
-				h = mi->custom()->sizeHint().height();
+				w = mi->custom()->tqsizeHint().width();
+				h = mi->custom()->tqsizeHint().height();
 				if ( ! mi->custom()->fullSpan() )
 					h += 2*itemVMargin + 2*itemFrame;
 			}
@@ -2571,7 +2571,7 @@ TQSize StyleCheckStyle::sizeFromContents( ContentsType contents,
 }
 
 
-// Fix TQt's wacky image alignment
+// Fix TQt's wacky image tqalignment
 TQPixmap StyleCheckStyle::stylePixmap(StylePixmap stylepixmap,
 									const TQWidget* widget,
 									const TQStyleOption& opt) const
@@ -2602,12 +2602,12 @@ bool StyleCheckStyle::eventFilter( TQObject *object, TQEvent *event )
 		if ( (event->type() == TQEvent::Enter) &&
 			 (button->isEnabled()) ) {
 			hoverWidget = button;
-			button->repaint( false );
+			button->tqrepaint( false );
 		}
 		else if ( (event->type() == TQEvent::Leave) &&
 				  (TQT_BASE_OBJECT(object) == TQT_BASE_OBJECT(hoverWidget)) ) {
 			hoverWidget = 0L;
-			button->repaint( false );
+			button->tqrepaint( false );
 		}
 	}
 
@@ -2629,14 +2629,14 @@ bool StyleCheckStyle::eventFilter( TQObject *object, TQEvent *event )
 			m = lb->fontMetrics().width('x') / 2 - lb->margin();
 		if ( m > 0 )
 		{
-			int hAlign = TQApplication::horizontalAlignment( lb->alignment() );
+			int hAlign = TQApplication::horizontalAlignment( lb->tqalignment() );
 			if ( hAlign & AlignLeft )
 				cr.setLeft( cr.left() + m );
 			if ( hAlign & AlignRight )
 				cr.setRight( cr.right() - m );
-			if ( lb->alignment() & AlignTop )
+			if ( lb->tqalignment() & AlignTop )
 				cr.setTop( cr.top() + m );
-			if ( lb->alignment() & AlignBottom )
+			if ( lb->tqalignment() & AlignBottom )
 				cr.setBottom( cr.bottom() - m );
 		}
 
@@ -2656,17 +2656,17 @@ bool StyleCheckStyle::eventFilter( TQObject *object, TQEvent *event )
 
 		if (lb->buddy())
 		{
-			renderViolations(violations, &p, cr,lb->alignment() | ShowPrefix, lb->text() );
+			renderViolations(violations, &p, cr,lb->tqalignment() | ShowPrefix, lb->text() );
 			// ordinary text or pixmap label
-			drawItem( &p, cr, lb->alignment(), lb->colorGroup(), lb->isEnabled(),
+			drawItem( &p, cr, lb->tqalignment(), lb->tqcolorGroup(), lb->isEnabled(),
 				0, removedXX(stripAccelViolations(lb->text())) );
 		}
 		else
 		{
-			renderViolations(violations, &p, cr,lb->alignment(), lb->text() );
+			renderViolations(violations, &p, cr,lb->tqalignment(), lb->text() );
 
 			// ordinary text or pixmap label
-			drawItem( &p, cr, lb->alignment(), lb->colorGroup(), lb->isEnabled(),
+			drawItem( &p, cr, lb->tqalignment(), lb->tqcolorGroup(), lb->isEnabled(),
 				0, removedXX(stripAccelViolations(lb->text())) );
 		}
 
@@ -2704,11 +2704,11 @@ bool StyleCheckStyle::eventFilter( TQObject *object, TQEvent *event )
 			int h = fm.height();
 			int tw = fm.width( stripped_title, stripped_title.length() ) + 2*fm.width(TQChar(' '));
 			int x;
-			if ( gb->alignment() & AlignHCenter )		// center alignment
+			if ( gb->tqalignment() & AlignHCenter )		// center tqalignment
 				x = gb->frameRect().width()/2 - tw/2;
-			else if ( gb->alignment() & AlignRight )	// right alignment
+			else if ( gb->tqalignment() & AlignRight )	// right tqalignment
 				x = gb->frameRect().width() - tw - 8;
-			else if ( gb->alignment() & AlignLeft )		 // left alignment
+			else if ( gb->tqalignment() & AlignLeft )		 // left tqalignment
 				x = 8;
 			else
 			{ // auto align
@@ -2723,7 +2723,7 @@ bool StyleCheckStyle::eventFilter( TQObject *object, TQEvent *event )
 
 			renderViolations( violations, &paint, r, AlignCenter | ShowPrefix, gb->title() );
 
-			drawItem(&paint, r, AlignCenter | ShowPrefix, gb->colorGroup(),
+			drawItem(&paint, r, AlignCenter | ShowPrefix, gb->tqcolorGroup(),
 				gb->isEnabled(), 0, stripped_title );
 
 			paint.setClipRegion( pevent->region().subtract( r ) );
@@ -2740,7 +2740,7 @@ bool StyleCheckStyle::eventFilter( TQObject *object, TQEvent *event )
 		else
 		{
 			tqdrawPrimitive( TQStyle::PE_GroupBoxFrame, &paint, gb->frameRect(),
-			               gb->colorGroup(), TQStyle::Style_Default,
+			               gb->tqcolorGroup(), TQStyle::Style_Default,
 			               TQStyleOption(gb->lineWidth(), gb->midLineWidth(),
 			               gb->frameShape(), gb->frameShadow()) );
 		}
diff --git a/scheck/scheck.h b/scheck/scheck.h
index 60eb48dd..6a68063d 100644
--- a/scheck/scheck.h
+++ b/scheck/scheck.h
@@ -95,7 +95,7 @@ class StyleCheckStyle : public KStyle
 					SFlags flags = Style_Default,
 					const TQStyleOption& = TQStyleOption::Default ) const;
 
-		void drawControl( ControlElement element,
+		void tqdrawControl( ControlElement element,
 					TQPainter *p,
 					const TQWidget *widget,
 					const TQRect &r,
@@ -103,13 +103,13 @@ class StyleCheckStyle : public KStyle
 					SFlags flags = Style_Default,
 					const TQStyleOption& = TQStyleOption::Default ) const;
 
-		void drawControlMask( ControlElement element,
+		void tqdrawControlMask( ControlElement element,
 					TQPainter *p,
 					const TQWidget *widget,
 					const TQRect &r,
 					const TQStyleOption& = TQStyleOption::Default ) const;
 
-		void drawComplexControl( ComplexControl control,
+		void tqdrawComplexControl( ComplexControl control,
 					TQPainter *p,
 					const TQWidget *widget,
 					const TQRect &r,
@@ -119,13 +119,13 @@ class StyleCheckStyle : public KStyle
 					SCFlags active = SC_None,
 					const TQStyleOption& = TQStyleOption::Default ) const;
 
-		void drawComplexControlMask( ComplexControl control,
+		void tqdrawComplexControlMask( ComplexControl control,
 					TQPainter *p,
 					const TQWidget *widget,
 					const TQRect &r,
 					const TQStyleOption& = TQStyleOption::Default ) const;
 
-		int pixelMetric( PixelMetric m,
+		int tqpixelMetric( PixelMetric m,
 					const TQWidget *widget = 0 ) const;
 
 		TQSize sizeFromContents( ContentsType contents,
diff --git a/scripts/fixheaders b/scripts/fixheaders
index b1b0a15b..fd538d5c 100644
--- a/scripts/fixheaders
+++ b/scripts/fixheaders
@@ -53,7 +53,7 @@ $lastdir = '.';
  'variable `class QFile \S*\' has initializer but incomplete type' => "qfile",
  'implicit declaration of function `int ICON\(\.\.\.\)' => "kiconloader",
  '`QMessageBox\' undeclared \(first use this function\)' => "qmessagebox",
- 'no matching function for call to `QBoxLayout::QBoxLayout' => "qlayout",
+ 'no matching function for call to `QBoxLayout::QBoxLayout' => "qtqlayout",
  '`QUriDrag\' undeclared \(first use this function\)' => "qdragobject",
  '`kdDebug\' undeclared \(first use this function\)' => "kdebug",
  '`kdWarning\' undeclared \(first use this function\)' => "kdebug",
diff --git a/scripts/kde-devel-emacs.el b/scripts/kde-devel-emacs.el
index c63bb5c1..856595e6 100644
--- a/scripts/kde-devel-emacs.el
+++ b/scripts/kde-devel-emacs.el
@@ -1441,7 +1441,7 @@ With arg, to it arg times."
 ;; Please notify blackie@klaralvdalens-datakonsult.se with any modification to this variable!
 (defvar kdab-special-includes
   '( 
-    (qlayout.h QHBoxLayout QVBoxLayout QGridLayout QBoxLayout)
+    (qtqlayout.h QHBoxLayout QVBoxLayout QGridLayout QBoxLayout)
     (qlistview.h QListViewItem QCheckListItem QListViewItemIterator)
     (qiconview.h QIconViewItem QIconDragItem QIconDrag)
     (qdragobject.h QTextDrag QStoredDrag QUriDag QColorDrag QImageDrag QDragManager)
diff --git a/scripts/kde-devel-gdb b/scripts/kde-devel-gdb
index 62a43aba..8284428b 100644
--- a/scripts/kde-devel-gdb
+++ b/scripts/kde-devel-gdb
@@ -25,7 +25,7 @@ define printqstringdata
     set $i=0
     set $d = (QStringData *)$arg0
     while $i < $d->len
-        printf "%c", (char)($d->unicode[$i++].ucs & 0xff)
+        printf "%c", (char)($d->tqunicode[$i++].ucs & 0xff)
     end
     printf "\n"
 end
@@ -57,7 +57,7 @@ define printqstring_utf8
    set $i=0
    set $s = $arg0
    while $i < $s.d->len
-     set $uc = (unsigned short) $s.d->unicode[$i++].ucs
+     set $uc = (unsigned short) $s.d->tqunicode[$i++].ucs
      if ( $uc < 0x80 )
        printf "%c", (unsigned char)($uc & 0x7f)
      else
diff --git a/scripts/kde-devel-vim.vim b/scripts/kde-devel-vim.vim
index 581076fa..7b8961fe 100644
--- a/scripts/kde-devel-vim.vim
+++ b/scripts/kde-devel-vim.vim
@@ -174,7 +174,7 @@ endfunction
 function! MapIdentHeader( ident )
     " Qt stuff
     if a:ident =~ 'Q.*Layout'
-        return '<qlayout.h>'
+        return '<qtqlayout.h>'
     elseif a:ident == 'QListViewItem' ||
           \a:ident == 'QCheckListItem' ||
           \a:ident == 'QListViewItemIterator'
diff --git a/scripts/kde-emacs/kde-emacs-core.el b/scripts/kde-emacs/kde-emacs-core.el
index eaa63a0c..37017413 100644
--- a/scripts/kde-emacs/kde-emacs-core.el
+++ b/scripts/kde-emacs/kde-emacs-core.el
@@ -199,7 +199,7 @@ This function does not do any hidden buffer changes."
 	   ;; throw it away due to the narrowing that might be done
 	   ;; by the function above.  That means we must not do any
 	   ;; changes during the execution of this function, since
-	   ;; `c-invalidate-state-cache' then would change this local
+	   ;; `c-tqinvalidate-state-cache' then would change this local
 	   ;; variable and leave a bogus value in the global one.
 	   (c-state-cache (if inclass-p
 			      (c-whack-state-before (point-min) paren-state)
diff --git a/scripts/kde-emacs/klaralv.el b/scripts/kde-emacs/klaralv.el
index 01de447a..082f9bbb 100644
--- a/scripts/kde-emacs/klaralv.el
+++ b/scripts/kde-emacs/klaralv.el
@@ -52,7 +52,7 @@
 ;; Please notify blackie@klaralvdalens-datakonsult.se with any modification to this variable!
 (defvar kdab-special-includes
   '( 
-    (qlayout.h QHBoxLayout QVBoxLayout QGridLayout QBoxLayout)
+    (qtqlayout.h QHBoxLayout QVBoxLayout QGridLayout QBoxLayout)
     (qlistview.h QListViewItem QCheckListItem QListViewItemIterator)
     (qiconview.h QIconViewItem QIconDragItem QIconDrag)
     (qdragobject.h QTextDrag QStoredDrag QUriDag QColorDrag QImageDrag QDragManager)
@@ -217,7 +217,7 @@
     (palmtoprecord.h Record)
     (palmtopuidgen.h UidGen)
     (password.h Password)
-    (power.h PowerStatus PowerStatusManager )
+    (power.h PowertqStatus PowerStatusManager )
     (process.h Process)
     (qcopenvelope_qws.h QCopEnvelope)
     (qdawg.h QDawg)
diff --git a/scripts/kde-spellcheck.pl b/scripts/kde-spellcheck.pl
index 901fdf12..34ce47a0 100755
--- a/scripts/kde-spellcheck.pl
+++ b/scripts/kde-spellcheck.pl
@@ -373,7 +373,7 @@ Afganistan             Afghanistan
 agressive              aggressive
 Agressive              Aggressive
 agressively            aggressively
-alignement             alignment
+alignement             tqalignment
 alligned               aligned
 Allignment             Alignment
 allmost                almost
@@ -514,7 +514,7 @@ charakters             characters
 charater               character
 Chatacter              Character
 chatwindow             chat window
-childs                 children
+childs                 tqchildren
 choosed                chose
 choosen                chosen
 Choosen                Chosen
diff --git a/scripts/tdesvn-build b/scripts/tdesvn-build
index 17efa128..73951a0f 100755
--- a/scripts/tdesvn-build
+++ b/scripts/tdesvn-build
@@ -3432,7 +3432,7 @@ sub update_module_environment
     my $path = join(':', "$qtdir/bin", "$tdedir/bin", get_option ($module, 'binpath'));
     my $libdir = join(':', "$qtdir/lib", "$tdedir/lib", get_option ($module, 'libpath'));
 
-    # Set up the children's environment.  We use setenv since it
+    # Set up the tqchildren's environment.  We use setenv since it
     # won't set an environment variable to nothing.  (e.g, setting
     # QTDIR to a blank string might confuse Qt or KDE.
 
diff --git a/umbrello/umbrello/aligntoolbar.cpp b/umbrello/umbrello/aligntoolbar.cpp
index 3aac8342..2ac38d4e 100644
--- a/umbrello/umbrello/aligntoolbar.cpp
+++ b/umbrello/umbrello/aligntoolbar.cpp
@@ -335,7 +335,7 @@ void AlignToolBar::slotButtonChanged(int btn) {
 
     // at least 2 widgets must be selected
     if (widgetList.count() > 1) {
-        // now perform alignment according to the clicked button
+        // now perform tqalignment according to the clicked button
         switch (btn) {
         case alac_align_left:
             alignLeft(widgetList);
@@ -380,7 +380,7 @@ void AlignToolBar::slotButtonChanged(int btn) {
         UMLApp::app()->getDocument()->setModified();
     } else {
         KMessageBox::messageBox(0, KMessageBox::Information,
-                                i18n("For alignment you have to select at least 2 objects like classes or actors. You can not align associations."),
+                                i18n("For tqalignment you have to select at least 2 objects like classes or actors. You can not align associations."),
                                 i18n("Information"), i18n("&OK"), TQString(""),
                                 "showAlignInformation");
     } // if (widgetList.count() > 1)
diff --git a/umbrello/umbrello/aligntoolbar.h b/umbrello/umbrello/aligntoolbar.h
index 7720b9b3..7e2170a5 100644
--- a/umbrello/umbrello/aligntoolbar.h
+++ b/umbrello/umbrello/aligntoolbar.h
@@ -21,10 +21,10 @@ class TQMainWindow;
 class UMLWidget;
 
 /**
- * This toolbar provides tools for alignment. Widgets can only be aligned, when
+ * This toolbar provides tools for tqalignment. Widgets can only be aligned, when
  * there are at least 2 widgets (not associations) are selected
  *
- * @short Toolbar providing alignment tools.
+ * @short Toolbar providing tqalignment tools.
  * @author Sebastian Stein <seb.kde@hpfsc.de>
  * Bugs and comments to uml-devel@lists.sf.net or http://bugs.kde.org
  */
@@ -34,7 +34,7 @@ class AlignToolBar : public KToolBar {
 public:
 
     /**
-     * Creates a bar with tools for alignment.
+     * Creates a bar with tools for tqalignment.
      *
      * @param parentWindow      The parent of the toolbar.
      * @param name              The name of the toolbar.
@@ -215,7 +215,7 @@ private:
 private slots:
 
     /**
-     * Performs the alignment when a button was clicked.
+     * Performs the tqalignment when a button was clicked.
      *
      * @param btn The clicked button.
      */
diff --git a/umbrello/umbrello/associationwidget.cpp b/umbrello/umbrello/associationwidget.cpp
index 81a1bb57..6ded541d 100644
--- a/umbrello/umbrello/associationwidget.cpp
+++ b/umbrello/umbrello/associationwidget.cpp
@@ -797,7 +797,7 @@ void AssociationWidget::setUMLAssociation (UMLAssociation * assoc)
         //    BTW, IMHO the concept of a widget being the parent of a UML object
         //    is fundamentally flawed. Widgets are pure presentation - they can
         //    come and go at a whim. If at all, the widgets could be considered
-        //    children of the corresponding UML object.
+        //    tqchildren of the corresponding UML object.
         //
         // ANSWER: This is the wrong treatment of cut and paste. Associations that
         // are being cut/n pasted should be serialized to XMI, then reconstituted
@@ -2101,7 +2101,7 @@ void AssociationWidget::createAssocClassLine() {
     computeAssocClassLine();
     TQPen pen(getLineColor(), getLineWidth(), TQt::DashLine);
     m_pAssocClassLine->setPen(pen);
-    m_pAssocClassLine->setVisible(true);
+    m_pAssocClassLine->tqsetVisible(true);
 }
 
 void AssociationWidget::createAssocClassLine(ClassifierWidget* classifier,
diff --git a/umbrello/umbrello/associationwidget.h b/umbrello/umbrello/associationwidget.h
index 175a64ec..fbbdf214 100644
--- a/umbrello/umbrello/associationwidget.h
+++ b/umbrello/umbrello/associationwidget.h
@@ -1012,7 +1012,7 @@ public slots:
     /**
      * This slot is entered when an event has occurred on the views display,
      * most likely a mouse event.  Before it sends out that mouse event all
-     * children should make sure that they don't have a menu active or there
+     * tqchildren should make sure that they don't have a menu active or there
      * could be more than one popup menu displayed.
      */
     void slotRemovePopupMenu();
diff --git a/umbrello/umbrello/autolayout/_graph.h b/umbrello/umbrello/autolayout/_graph.h
index 179a9471..b3c42f30 100644
--- a/umbrello/umbrello/autolayout/_graph.h
+++ b/umbrello/umbrello/autolayout/_graph.h
@@ -15,7 +15,7 @@
 #ifndef AUTOLAYOUTGRAPH_H
 #define AUTOLAYOUTGRAPH_H
 #include "baseinclude.h"
-namespace Autolayout {
+namespace Autotqlayout {
 
 /**
 @author Dimitri Ognibene <ognibened @yahoo.it>
diff --git a/umbrello/umbrello/autolayout/autolayoutdlg.cpp b/umbrello/umbrello/autolayout/autolayoutdlg.cpp
index 894dddbc..e47911e6 100644
--- a/umbrello/umbrello/autolayout/autolayoutdlg.cpp
+++ b/umbrello/umbrello/autolayout/autolayoutdlg.cpp
@@ -12,7 +12,7 @@
 #include "autolayoutdlg.h"
 #include "../associationwidget.h"
 #include "../umlwidget.h"
-#include "autolayout.h"
+#include "autotqlayout.h"
 #include "newautolayoutdialog.h"
 #include <tqcheckbox.h>
 #include <tqspinbox.h>
@@ -84,7 +84,7 @@ void AutolayoutDlg::slotSetClusterizeHierarchies(bool b)
 
 void AutolayoutDlg::slotSetShapeSeparation(int i)
 {
-    shapeSeparation=i;
+    tqshapeSeparation=i;
 }
 
 void AutolayoutDlg::slotReloadSettings()
@@ -99,10 +99,10 @@ void AutolayoutDlg::slotSaveSettings()
 }
 
 
-void AutolayoutDlg::slotDoAutolayout()
+void AutolayoutDlg::slotDoAutotqlayout()
 {
 
-    Autolayout::Autolayouter* a=getAutolayouter();;
+    Autotqlayout::Autolayouter* a=getAutolayouter();;
 
     a->setAssociationAsEdges( associationAsEdges);
     a->setAssociationWeight( associationWeight );
@@ -115,8 +115,8 @@ void AutolayoutDlg::slotDoAutolayout()
     a->setGeneralizationWeight( generalizationWeight);
     a->setNoteConnectionWeight( 1);
     a->setNoteConnectionsAsEdges(true);
-    a->setShapeSeparation( shapeSeparation);
-    a->autolayout( view);
+    a->setShapeSeparation( tqshapeSeparation);
+    a->autotqlayout( view);
     delete a;
     a=0;
     accept();
@@ -134,7 +134,7 @@ void AutolayoutDlg::readConfig( KConfig * conf)
     generalizationCB->setChecked((bool)(conf->readBoolEntry( "genralizationAsEdges",true)));
     generalizationEdgessSL->setValue((int)(conf->readNumEntry( "generalizationWeight",1)));
     associationEdgesSL->setValue((int)(conf->readNumEntry( "associationWeight",0)));
-    shapeSeparationSB->setValue((int)(conf->readNumEntry( "shapeSeparation",0)));
+    tqshapeSeparationSB->setValue((int)(conf->readNumEntry( "tqshapeSeparation",0)));
     algorithmCOB->setCurrentItem((int)(conf->readNumEntry( "algorithm",0)));
 }
 
@@ -151,7 +151,7 @@ void AutolayoutDlg::writeConfig( KConfig * conf)
 
     conf->writeEntry("generalizationWeight",generalizationEdgessSL->value());
     conf->writeEntry("associationWeight",associationEdgesSL->value());
-    conf->writeEntry("shapeSeparation",shapeSeparationSB->value());
+    conf->writeEntry("tqshapeSeparation",tqshapeSeparationSB->value());
     //conf->writeEntry("al
 
 
@@ -165,18 +165,18 @@ void AutolayoutDlg::slotSelectAlgorithm( const TQString& _algname)
 
 }
 
-Autolayout::Autolayouter * AutolayoutDlg::getAutolayouter( )
+Autotqlayout::Autolayouter * AutolayoutDlg::getAutolayouter( )
 {
     const TQString text = algorithmCOB->currentText();
-    kDebug() << "Autolayout Algorithm " << algname << " found " << text << endl;
+    kDebug() << "Autotqlayout Algorithm " << algname << " found " << text << endl;
     if (text == "dot")
-        return new Autolayout::DotAutolayouter();
+        return new Autotqlayout::DotAutolayouter();
     if (text == "circo")
-        return new Autolayout::CircoAutolayouter();
+        return new Autotqlayout::CircoAutolayouter();
     if (text ==  "neato")
-        return new Autolayout::NeatoAutolayouter();
-    kError() << "Autolayout Algorithm not found" << endl;
-    return new Autolayout::DotAutolayouter();
+        return new Autotqlayout::NeatoAutolayouter();
+    kError() << "Autotqlayout Algorithm not found" << endl;
+    return new Autotqlayout::DotAutolayouter();
 }
 
 
diff --git a/umbrello/umbrello/autolayout/autolayoutdlg.h b/umbrello/umbrello/autolayout/autolayoutdlg.h
index 972fd83c..f2614d03 100644
--- a/umbrello/umbrello/autolayout/autolayoutdlg.h
+++ b/umbrello/umbrello/autolayout/autolayoutdlg.h
@@ -16,7 +16,7 @@
 #include "../umlview.h"
 #include <tqobject.h>
 #include <kconfig.h>
-#include "autolayout.h"
+#include "autotqlayout.h"
 
 class AutolayoutDlg : public MyDialog1
 {
@@ -37,7 +37,7 @@ class AutolayoutDlg : public MyDialog1
     virtual void slotSetShapeSeparation(int i);
     virtual void slotReloadSettings();
     virtual void slotSaveSettings();
-    virtual void slotDoAutolayout();
+    virtual void slotDoAutotqlayout();
     void readConfig(KConfig*);
     void writeConfig(KConfig*);
     virtual void slotSelectAlgorithm(const TQString&);
@@ -54,10 +54,10 @@ class AutolayoutDlg : public MyDialog1
     bool compressShapes;
     bool centerDiagram;
     bool clusterizeHierarchies;
-    int shapeSeparation;
+    int tqshapeSeparation;
     KConfig* config;
     TQString algname;
-    Autolayout::Autolayouter* getAutolayouter();
+    Autotqlayout::Autolayouter* getAutolayouter();
 
 };
 
diff --git a/umbrello/umbrello/autolayout/autolayouter.cpp b/umbrello/umbrello/autolayout/autolayouter.cpp
index f70fd195..802bc438 100644
--- a/umbrello/umbrello/autolayout/autolayouter.cpp
+++ b/umbrello/umbrello/autolayout/autolayouter.cpp
@@ -13,11 +13,11 @@
  ***************************************************************************/
 #include "autolayouter.h"
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 
 
-void Autolayouter::autolayout( UMLView * v )
+void Autolayouter::autotqlayout( UMLView * v )
 {
     setCanvas(v);
     setGraph(v);
@@ -25,5 +25,5 @@ void Autolayouter::autolayout( UMLView * v )
     updateView(v);
 }
 
-}  // end namespace Autolayout
+}  // end namespace Autotqlayout
 
diff --git a/umbrello/umbrello/autolayout/autolayouter.h b/umbrello/umbrello/autolayout/autolayouter.h
index a56b1ce3..5d4645f9 100644
--- a/umbrello/umbrello/autolayout/autolayouter.h
+++ b/umbrello/umbrello/autolayout/autolayouter.h
@@ -13,10 +13,10 @@
 #define AUTOLAYOUTAUTOLAYOUTER_H
 #include "baseinclude.h"
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 /**
-This is the super class of any class which encapsulate an autolayout algorithm
+This is the super class of any class which encapsulate an autotqlayout algorithm
 
 
 @author Dimitri Ognibene <ognibened @yahoo.it>
@@ -47,14 +47,14 @@ public:
 
     virtual void setShapeSeparation(int i)=0;
 
-    virtual void autolayout(UMLView* v);
+    virtual void autotqlayout(UMLView* v);
 protected:
     virtual void run()=0;
     virtual void updateView(UMLView*)=0;
-    virtual Autolayout::Canvas* getCanvas()=0;
-    virtual Autolayout::Graph* getGraph()=0;
-    virtual Autolayout::Graph* setGraph(UMLView* view)=0;
-    virtual Autolayout::Canvas* setCanvas(UMLView* view)=0;
+    virtual Autotqlayout::Canvas* getCanvas()=0;
+    virtual Autotqlayout::Graph* getGraph()=0;
+    virtual Autotqlayout::Graph* setGraph(UMLView* view)=0;
+    virtual Autotqlayout::Canvas* setCanvas(UMLView* view)=0;
 
 
 };
diff --git a/umbrello/umbrello/autolayout/autolayouteradapter.cpp b/umbrello/umbrello/autolayout/autolayouteradapter.cpp
index 0673fde1..3a245cbc 100644
--- a/umbrello/umbrello/autolayout/autolayouteradapter.cpp
+++ b/umbrello/umbrello/autolayout/autolayouteradapter.cpp
@@ -12,18 +12,18 @@
 #include "autolayouteradapter.h"
 
 
-namespace Autolayout
+namespace Autotqlayout
   {
 
   AutolayouterAdapter::AutolayouterAdapter()
-      : Autolayout::Autolayouter()
+      : Autotqlayout::Autolayouter()
     {}
 
 
   AutolayouterAdapter::~AutolayouterAdapter()
   {}}
 
-void Autolayout::AutolayouterAdapter::addRelationship( AssociationWidget * a )
+void Autotqlayout::AutolayouterAdapter::addRelationship( AssociationWidget * a )
   {
   int weight;
   switch (a->getAssocType())
@@ -71,60 +71,60 @@ void Autolayout::AutolayouterAdapter::addRelationship( AssociationWidget * a )
   getGraph()->addEdge(a->getWidgetID(Uml::A).c_str(),a->getWidgetID(Uml::B).c_str(),weight);
   }
 
-void Autolayout::AutolayouterAdapter::setAssociationWeight( int i )
+void Autotqlayout::AutolayouterAdapter::setAssociationWeight( int i )
   {
   associationWeight=i;
   }
 
-void Autolayout::AutolayouterAdapter::setDependenciesWeight( int i )
+void Autotqlayout::AutolayouterAdapter::setDependenciesWeight( int i )
   {
   dependenciesWeight=i;
   }
 
-void Autolayout::AutolayouterAdapter::setGeneralizationWeight( int i )
+void Autotqlayout::AutolayouterAdapter::setGeneralizationWeight( int i )
   {
   generalizationWeight=i;
   }
 
-void Autolayout::AutolayouterAdapter::setGeneralizationAsEdges( bool b )
+void Autotqlayout::AutolayouterAdapter::setGeneralizationAsEdges( bool b )
   {
   genralizationAsEdges=b;
   }
 
-void Autolayout::AutolayouterAdapter::setDependenciesAsEdges( bool b )
+void Autotqlayout::AutolayouterAdapter::setDependenciesAsEdges( bool b )
   {
   dependenciesAsEdges=b;
   }
 
-void Autolayout::AutolayouterAdapter::setAssociationAsEdges( bool b )
+void Autotqlayout::AutolayouterAdapter::setAssociationAsEdges( bool b )
   {
   associationAsEdges=b;
   }
 
-void Autolayout::AutolayouterAdapter::setCompressShapes( bool b )
+void Autotqlayout::AutolayouterAdapter::setCompressShapes( bool b )
   {
   compressShapes=b;
   }
 
-void Autolayout::AutolayouterAdapter::setCenterDiagram( bool b )
+void Autotqlayout::AutolayouterAdapter::setCenterDiagram( bool b )
   {
   centerDiagram=b;
   }
 
-void Autolayout::AutolayouterAdapter::setClusterizeHierarchies( bool b )
+void Autotqlayout::AutolayouterAdapter::setClusterizeHierarchies( bool b )
   {
   clusterizeHierarchies=b;
   }
 
-void Autolayout::AutolayouterAdapter::setShapeSeparation( int i )
+void Autotqlayout::AutolayouterAdapter::setShapeSeparation( int i )
   {
-  shapeSeparation=i;
+  tqshapeSeparation=i;
   }
 
-Autolayout::Graph  * Autolayout::AutolayouterAdapter::setGraph( UMLView * view )
+Autotqlayout::Graph  * Autotqlayout::AutolayouterAdapter::setGraph( UMLView * view )
   {
   if (! view) return 0;
-  Autolayout::Graph * g=getGraph();
+  Autotqlayout::Graph * g=getGraph();
   if (g&&g->empty())
     {
     UMLWidgetList list = view->getWidgetList();
@@ -151,7 +151,7 @@ Autolayout::Graph  * Autolayout::AutolayouterAdapter::setGraph( UMLView * view )
   return g;
   }
 
-void Autolayout::AutolayouterAdapter::updateView( UMLView* view )
+void Autotqlayout::AutolayouterAdapter::updateView( UMLView* view )
   {
 if (! view) return ;
 UMLWidgetList list = view->getWidgetList();
@@ -175,17 +175,17 @@ UMLWidgetList list = view->getWidgetList();
       }
   }
 
-Autolayout::Canvas * Autolayout::AutolayouterAdapter::setCanvas( UMLView* view )
+Autotqlayout::Canvas * Autotqlayout::AutolayouterAdapter::setCanvas( UMLView* view )
   {
-  return canvas=new Autolayout::SimpleCanvas(view->getCanvasWidth(),view->getCanvasHeight());
+  return canvas=new Autotqlayout::SimpleCanvas(view->getCanvasWidth(),view->getCanvasHeight());
   }
 
-void Autolayout::AutolayouterAdapter::setNoteConnectionWeight( int i )
+void Autotqlayout::AutolayouterAdapter::setNoteConnectionWeight( int i )
 {
 noteConnectionWeight=i;
 }
 
-void Autolayout::AutolayouterAdapter::setNoteConnectionsAsEdges( bool b )
+void Autotqlayout::AutolayouterAdapter::setNoteConnectionsAsEdges( bool b )
 {
 noteConnectionAsEdges=b;
 }
diff --git a/umbrello/umbrello/autolayout/autolayouteradapter.h b/umbrello/umbrello/autolayout/autolayouteradapter.h
index 7c52e742..1d05f0d2 100644
--- a/umbrello/umbrello/autolayout/autolayouteradapter.h
+++ b/umbrello/umbrello/autolayout/autolayouteradapter.h
@@ -11,19 +11,19 @@
 
 #ifndef AUTOLAYOUTAUTOLAYOUTERADAPTER_H
 #define AUTOLAYOUTAUTOLAYOUTERADAPTER_H
-//#include "autolayout.h"
+//#include "autotqlayout.h"
 #include "baseinclude.h"
 #include "autolayouter.h"
 #include "../umlnamespace.h"
 
 
-namespace Autolayout
+namespace Autotqlayout
 {
 
 /**
 @author Dimitri Ognibene <ognibened @yahoo.it>
 */
-class AutolayouterAdapter : virtual public Autolayout::Autolayouter
+class AutolayouterAdapter : virtual public Autotqlayout::Autolayouter
 {
 public:
     AutolayouterAdapter();
@@ -70,7 +70,7 @@ protected:
     bool compressShapes;
     bool centerDiagram;
     bool clusterizeHierarchies;
-    int shapeSeparation;
+    int tqshapeSeparation;
     int noteConnectionWeight;
     bool noteConnectionAsEdges;
     bool anchorsAsEdges;
diff --git a/umbrello/umbrello/autolayout/canvas.h b/umbrello/umbrello/autolayout/canvas.h
index 246df8a7..210b1353 100644
--- a/umbrello/umbrello/autolayout/canvas.h
+++ b/umbrello/umbrello/autolayout/canvas.h
@@ -15,7 +15,7 @@
 #ifndef AUTOLAYOUTCANVAS_H
 #define AUTOLAYOUTCANVAS_H
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 /**
 @author Dimitri Ognibene <ognibened @yahoo.it>
diff --git a/umbrello/umbrello/autolayout/diagram.h b/umbrello/umbrello/autolayout/diagram.h
index 33bda398..43f35f51 100644
--- a/umbrello/umbrello/autolayout/diagram.h
+++ b/umbrello/umbrello/autolayout/diagram.h
@@ -16,12 +16,12 @@
 #define AUTOLAYOUTABLEDIAGRAM_H
 #include <dotneato.h>
 #define internal_renderizer
-#include "autolayout.h"
+#include "autotqlayout.h"
 /**
 @author Dimitri Ognibene <ognibened @yahoo.it>
 Umbrello UML Modeller Authors
 */
-namespace Autolayout{
+namespace Autotqlayout{
 class Diagram//: public virtual Graph, public virtual Canvas{
 {
 private:
@@ -39,7 +39,7 @@ public:
 
     void addNode(const char *name, int width,int heigt);
     void addEdge(const char* nodea,const char*nodeb);
-    void autolayout();
+    void autotqlayout();
     void save();
     Node getNode(const char*);
 
diff --git a/umbrello/umbrello/autolayout/dotautolayouter.cpp b/umbrello/umbrello/autolayout/dotautolayouter.cpp
index 5d197845..dea9b554 100644
--- a/umbrello/umbrello/autolayout/dotautolayouter.cpp
+++ b/umbrello/umbrello/autolayout/dotautolayouter.cpp
@@ -15,10 +15,10 @@
 
 #include <graphviz/dotprocs.h>
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 DotAutolayouter::DotAutolayouter()
-        : Autolayout::GraphvizAutolayouter()
+        : Autotqlayout::GraphvizAutolayouter()
 {
 }
 
@@ -32,10 +32,10 @@ DotAutolayouter::~DotAutolayouter()
 void DotAutolayouter::run()
 {
     //#ifndef internal_renderizer
-    /* bind graph to GV context - currently must be done before layout */
+    /* bind graph to GV context - currently must be done before tqlayout */
     //  gvBindContext(gvc,g);
     //#endif
-    // do layout
+    // do tqlayout
     //dot_layout();
     dot_layout( gg->_agraph );
 }
diff --git a/umbrello/umbrello/autolayout/dotautolayouter.h b/umbrello/umbrello/autolayout/dotautolayouter.h
index 5c6530ba..4b8af212 100644
--- a/umbrello/umbrello/autolayout/dotautolayouter.h
+++ b/umbrello/umbrello/autolayout/dotautolayouter.h
@@ -17,12 +17,12 @@
 #include "baseinclude.h"
 #include "graphvizautolayouter.h"
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 /**
 @author Dimitri Ognibene <ognibened @yahoo.it>
 */
-class DotAutolayouter : virtual public Autolayout::GraphvizAutolayouter
+class DotAutolayouter : virtual public Autotqlayout::GraphvizAutolayouter
 {
 public:
     DotAutolayouter();
diff --git a/umbrello/umbrello/autolayout/graphvizautolayouter.cpp b/umbrello/umbrello/autolayout/graphvizautolayouter.cpp
index 8defc5ef..da075642 100644
--- a/umbrello/umbrello/autolayout/graphvizautolayouter.cpp
+++ b/umbrello/umbrello/autolayout/graphvizautolayouter.cpp
@@ -15,10 +15,10 @@
 
 #include <graphviz/graph.h>
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 GraphvizAutolayouter::GraphvizAutolayouter()
-        : Autolayout::AutolayouterAdapter()
+        : Autotqlayout::AutolayouterAdapter()
 {
     gg = new GraphvizGraph();
 }
@@ -44,7 +44,7 @@ void GraphvizAutolayouter::setShapeSeparation( int i )
     gg->setShapeSeparation(i);
 }
 
-Autolayout::Canvas * GraphvizAutolayouter::setCanvas( UMLView * view )
+Autotqlayout::Canvas * GraphvizAutolayouter::setCanvas( UMLView * view )
 {
     Canvas* canvas= AutolayouterAdapter::setCanvas(view);
     gg->setCanvas(canvas);
diff --git a/umbrello/umbrello/autolayout/graphvizautolayouter.h b/umbrello/umbrello/autolayout/graphvizautolayouter.h
index 114ae63f..95fa46ba 100644
--- a/umbrello/umbrello/autolayout/graphvizautolayouter.h
+++ b/umbrello/umbrello/autolayout/graphvizautolayouter.h
@@ -15,13 +15,13 @@
 #include "autolayouteradapter.h"
 #include "graphvizgraph.h"
 
-namespace Autolayout
+namespace Autotqlayout
 {
 
 /**
 @author Dimitri Ognibene <ognibened @yahoo.it>
 */
-class GraphvizAutolayouter : virtual public Autolayout::AutolayouterAdapter
+class GraphvizAutolayouter : virtual public Autotqlayout::AutolayouterAdapter
 {
 public:
     GraphvizAutolayouter();
diff --git a/umbrello/umbrello/autolayout/graphvizgraph.cpp b/umbrello/umbrello/autolayout/graphvizgraph.cpp
index 716f9223..a3b4ea8a 100644
--- a/umbrello/umbrello/autolayout/graphvizgraph.cpp
+++ b/umbrello/umbrello/autolayout/graphvizgraph.cpp
@@ -23,7 +23,7 @@ char* _strcpy(const char* name)
     a=strcpy(a,name);
     return a;
 }
-namespace Autolayout
+namespace Autotqlayout
 {
 
 /**
@@ -31,7 +31,7 @@ namespace Autolayout
  * @return
  */
 GraphvizGraph::GraphvizGraph()
-        : Autolayout::Graph()
+        : Autotqlayout::Graph()
 {
     aginit();
     empty_flag=true;
@@ -42,7 +42,7 @@ GraphvizGraph::GraphvizGraph()
     a_weight= agedgeattr(_agraph,"weight","");
     agnodeattr(_agraph, "fixedsize", "true");
     agnodeattr(_agraph, "margin", "0.01,0.01");
-    agnodeattr(_agraph, "shape", "box");
+    agnodeattr(_agraph, "tqshape", "box");
     agraphattr(_agraph, "dpi", "DPI/0");
 
 
@@ -96,7 +96,7 @@ void GraphvizGraph::addNode(const char* name, int width, int height)
 }
 
 
-void Autolayout::GraphvizGraph::setCompressShapes( bool b )
+void Autotqlayout::GraphvizGraph::setCompressShapes( bool b )
 {
     if (empty())
     {
@@ -105,7 +105,7 @@ void Autolayout::GraphvizGraph::setCompressShapes( bool b )
     }
 }
 
-void Autolayout::GraphvizGraph::setCenterDiagram( bool b )
+void Autotqlayout::GraphvizGraph::setCenterDiagram( bool b )
 {
     if (empty())
     {
@@ -114,7 +114,7 @@ void Autolayout::GraphvizGraph::setCenterDiagram( bool b )
     }
 }
 
-void Autolayout::GraphvizGraph::setShapeSeparation( int i )
+void Autotqlayout::GraphvizGraph::setShapeSeparation( int i )
 {
     char* a;
     asprintf(&a,"%f",((float) i)/10.0);
@@ -122,22 +122,22 @@ void Autolayout::GraphvizGraph::setShapeSeparation( int i )
     free (a);
 }
 
-bool Autolayout::GraphvizGraph::empty( )
+bool Autotqlayout::GraphvizGraph::empty( )
 {
     return empty_flag;
 }
 
-Autolayout::Node* Autolayout::GraphvizGraph::getNode( const char * arg1 )
+Autotqlayout::Node* Autotqlayout::GraphvizGraph::getNode( const char * arg1 )
 {
     char *a = _strcpy(arg1);
-    Autolayout::GraphvizNode* b=
-        new Autolayout::GraphvizNode(agnode(_agraph,a));
+    Autotqlayout::GraphvizNode* b=
+        new Autotqlayout::GraphvizNode(agnode(_agraph,a));
     delete[](a);
     nodelist.push_back(b);
     return b;
 }
 
-void GraphvizGraph::setCanvas( Autolayout::Canvas * canvas)
+void GraphvizGraph::setCanvas( Autotqlayout::Canvas * canvas)
 {
     char buf[100];
     sprintf(buf,"%f,%f",((float)canvas->getMaxX()/DPI),((float)canvas->getMaxY()/DPI));
@@ -146,5 +146,5 @@ void GraphvizGraph::setCanvas( Autolayout::Canvas * canvas)
     agraphattr(_agraph, "page", buf);
 }
 
-}  // end namespace Autolayout
+}  // end namespace Autotqlayout
 
diff --git a/umbrello/umbrello/autolayout/graphvizgraph.h b/umbrello/umbrello/autolayout/graphvizgraph.h
index dfbf323d..1be57139 100644
--- a/umbrello/umbrello/autolayout/graphvizgraph.h
+++ b/umbrello/umbrello/autolayout/graphvizgraph.h
@@ -21,13 +21,13 @@
 #include <deque>
 #include <graphviz/types.h>
 
-namespace Autolayout
+namespace Autotqlayout
 {
 
 /**
 @author Dimitri Ognibene <ognibened @yahoo.it>
 */
-class GraphvizGraph : virtual public Autolayout::Graph
+class GraphvizGraph : virtual public Autotqlayout::Graph
 {
 public:
     GraphvizGraph();
diff --git a/umbrello/umbrello/autolayout/graphviznode.cpp b/umbrello/umbrello/autolayout/graphviznode.cpp
index ea3510cf..430e176c 100644
--- a/umbrello/umbrello/autolayout/graphviznode.cpp
+++ b/umbrello/umbrello/autolayout/graphviznode.cpp
@@ -17,7 +17,7 @@
 #include <graphviz/types.h>
 #include <graphviz/graph.h>
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 
 
@@ -40,7 +40,7 @@ int GraphvizNode::getY()
 
 }
 
-Autolayout::GraphvizNode::GraphvizNode( Agnode_t * node )
+Autotqlayout::GraphvizNode::GraphvizNode( Agnode_t * node )
 {
     n=node;
 }
diff --git a/umbrello/umbrello/autolayout/graphviznode.h b/umbrello/umbrello/autolayout/graphviznode.h
index 0efcb6d8..1190f5af 100644
--- a/umbrello/umbrello/autolayout/graphviznode.h
+++ b/umbrello/umbrello/autolayout/graphviznode.h
@@ -18,12 +18,12 @@
 
 class Agnode_t;
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 /**
 @author Dimitri Ognibene <ognibened @yahoo.it>
 */
-class GraphvizNode : virtual public Autolayout::Node
+class GraphvizNode : virtual public Autotqlayout::Node
 {
 
     GraphvizNode (Agnode_t* n);
diff --git a/umbrello/umbrello/autolayout/newautolayoutdialog.ui b/umbrello/umbrello/autolayout/newautolayoutdialog.ui
index 7213c164..9301abe3 100644
--- a/umbrello/umbrello/autolayout/newautolayoutdialog.ui
+++ b/umbrello/umbrello/autolayout/newautolayoutdialog.ui
@@ -88,12 +88,12 @@
                         <string>Shape separation</string>
                     </property>
                     <property name="buddy" stdset="0">
-                        <cstring>shapeSeparationSB</cstring>
+                        <cstring>tqshapeSeparationSB</cstring>
                     </property>
                 </widget>
                 <widget class="TQSpinBox">
                     <property name="name">
-                        <cstring>shapeSeparationSB</cstring>
+                        <cstring>tqshapeSeparationSB</cstring>
                     </property>
                     <property name="prefix">
                         <string></string>
@@ -203,7 +203,7 @@
                                 <string>Weight</string>
                             </property>
                             <property name="whatsThis" stdset="0">
-                                <string>Select the weight that the autolayout algoritm must use to compare association with other relationships like Generalization and Dependence</string>
+                                <string>Select the weight that the autotqlayout algoritm must use to compare association with other relationships like Generalization and Dependence</string>
                             </property>
                         </widget>
                     </widget>
@@ -258,7 +258,7 @@
                                 <string>Weight</string>
                             </property>
                             <property name="whatsThis" stdset="0">
-                                <string>Select the weight that the autolayout algoritm must use to compare association with other relationships like Generalization and Dependence</string>
+                                <string>Select the weight that the autotqlayout algoritm must use to compare association with other relationships like Generalization and Dependence</string>
                             </property>
                         </widget>
                     </widget>
@@ -313,7 +313,7 @@
                                 <string>Weight</string>
                             </property>
                             <property name="whatsThis" stdset="0">
-                                <string>Select the weight that the autolayout algoritm must use to compare association with other relationships like Generalization and Dependence</string>
+                                <string>Select the weight that the autotqlayout algoritm must use to compare association with other relationships like Generalization and Dependence</string>
                             </property>
                         </widget>
                     </widget>
@@ -330,7 +330,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>1</height>
@@ -339,7 +339,7 @@
         </spacer>
         <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout9</cstring>
+                <cstring>tqlayout9</cstring>
             </property>
             <hbox>
                 <property name="name">
@@ -366,7 +366,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>277</width>
                             <height>20</height>
@@ -450,7 +450,7 @@
         <slot>setEnabled(bool)</slot>
     </connection>
     <connection>
-        <sender>shapeSeparationSB</sender>
+        <sender>tqshapeSeparationSB</sender>
         <signal>valueChanged(int)</signal>
         <receiver>MyDialog1</receiver>
         <slot>slotSetShapeSeparation(int)</slot>
@@ -513,7 +513,7 @@
         <sender>buttonOk</sender>
         <signal>clicked()</signal>
         <receiver>MyDialog1</receiver>
-        <slot>slotDoAutolayout()</slot>
+        <slot>slotDoAutotqlayout()</slot>
     </connection>
     <connection>
         <sender>restoreDefaultsBTN</sender>
@@ -535,7 +535,7 @@
     </connection>
 </connections>
 <Q_SLOTS>
-    <slot>slotDoAutolayout()</slot>
+    <slot>slotDoAutotqlayout()</slot>
     <slot>slotSaveSettings()</slot>
     <slot>slotReloadSettings()</slot>
     <slot>slotSetClusterizeHierarchies(bool b)</slot>
diff --git a/umbrello/umbrello/autolayout/node.h b/umbrello/umbrello/autolayout/node.h
index c2532b8b..74259233 100644
--- a/umbrello/umbrello/autolayout/node.h
+++ b/umbrello/umbrello/autolayout/node.h
@@ -15,7 +15,7 @@
 #ifndef AUTOLAYOUTNODE_H
 #define AUTOLAYOUTNODE_H
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 /**
 @author Umbrello UML Modeller Authors
diff --git a/umbrello/umbrello/autolayout/simplecanvas.cpp b/umbrello/umbrello/autolayout/simplecanvas.cpp
index 0598c15e..38832962 100644
--- a/umbrello/umbrello/autolayout/simplecanvas.cpp
+++ b/umbrello/umbrello/autolayout/simplecanvas.cpp
@@ -13,7 +13,7 @@
  ***************************************************************************/
 #include "simplecanvas.h"
 
-namespace Autolayout {
+namespace Autotqlayout {
 
 
 
diff --git a/umbrello/umbrello/autolayout/simplecanvas.h b/umbrello/umbrello/autolayout/simplecanvas.h
index 29712b9e..90cecea5 100644
--- a/umbrello/umbrello/autolayout/simplecanvas.h
+++ b/umbrello/umbrello/autolayout/simplecanvas.h
@@ -17,7 +17,7 @@
 
 #include "canvas.h"
 #include <tqrect.h>
-namespace Autolayout {
+namespace Autotqlayout {
 
 /**
 @author Dimitri Ognibene <ognibened @yahoo.it>
diff --git a/umbrello/umbrello/classifierwidget.h b/umbrello/umbrello/classifierwidget.h
index f80f1289..b92b774f 100644
--- a/umbrello/umbrello/classifierwidget.h
+++ b/umbrello/umbrello/classifierwidget.h
@@ -101,7 +101,7 @@ public:
     /**
      * Return the status of showing operation signatures.
      *
-     * @return  Status of showing operation signatures.
+     * @return  tqStatus of showing operation signatures.
      */
     Uml::Signature_Type getShowOpSigs() const;
 
@@ -173,7 +173,7 @@ public:
      * Returns whether to show attribute signatures.
      * Only applies when m_pObject->getBaseType() is ot_Class.
      *
-     * @return  Status of how attribute signatures are shown.
+     * @return  tqStatus of how attribute signatures are shown.
      */
     Uml::Signature_Type getShowAttSigs() {
         return m_ShowAttSigs;
diff --git a/umbrello/umbrello/clipboard/umlclipboard.cpp b/umbrello/umbrello/clipboard/umlclipboard.cpp
index 069ba84b..d654e083 100644
--- a/umbrello/umbrello/clipboard/umlclipboard.cpp
+++ b/umbrello/umbrello/clipboard/umlclipboard.cpp
@@ -267,7 +267,7 @@ void UMLClipboard::checkItemForCopyType(UMLListViewItem* Item, bool & WithDiagra
     }
 }
 
-/** Adds the children of a UMLListViewItem to m_ItemList */
+/** Adds the tqchildren of a UMLListViewItem to m_ItemList */
 bool UMLClipboard::insertItemChildren(UMLListViewItem * Item, UMLListViewItemList& SelectedItems) {
     if(Item->childCount()) {
         UMLListViewItem * child = (UMLListViewItem*)Item->firstChild();
@@ -347,7 +347,7 @@ bool UMLClipboard::pasteClip1(TQMimeSource* data) {
         return true;
     lv->setStartedCopy(false);
     /* If we get here we are pasting after a Copy and need to
-    // paste possible children.
+    // paste possible tqchildren.
     UMLListViewItem* itemdata = 0;
     UMLListViewItemListIt it(itemdatalist);
     while ( (itemdata=it.current()) != 0 ) {
@@ -630,7 +630,7 @@ bool UMLClipboard::pasteClip5(TQMimeSource* data) {
                 break;
             }
         default :
-            kWarning() << "pasting unknown children type in clip type 5" << endl;
+            kWarning() << "pasting unknown tqchildren type in clip type 5" << endl;
             return false;
         }
     }
diff --git a/umbrello/umbrello/clipboard/umlclipboard.h b/umbrello/umbrello/clipboard/umlclipboard.h
index 017a4beb..b0607ef2 100644
--- a/umbrello/umbrello/clipboard/umlclipboard.h
+++ b/umbrello/umbrello/clipboard/umlclipboard.h
@@ -167,13 +167,13 @@ private:
                               bool& OnlyAttsOps);
 
     /**
-     * Adds the children of a UMLListViewItem to m_ItemList.
+     * Adds the tqchildren of a UMLListViewItem to m_ItemList.
      */
     bool insertItemChildren(UMLListViewItem* Item,
                             UMLListViewItemList& SelectedItems);
 
     /**
-     * Inserts the data of the children of the given item
+     * Inserts the data of the tqchildren of the given item
      * into the item data list.  Used for clip type 4.  Used
      * to make * sure classes have all the attributes and
      * operations saved.
@@ -181,7 +181,7 @@ private:
     bool insertItemChildren(UMLListViewItem* item);
 
     /**
-     * Pastes the children of a UMLListViewItem (The Parent)
+     * Pastes the tqchildren of a UMLListViewItem (The Parent)
      */
     bool pasteChildren(UMLListViewItem* parent, IDChangeLog *chgLog);
 
diff --git a/umbrello/umbrello/clipboard/umldrag.cpp b/umbrello/umbrello/clipboard/umldrag.cpp
index 27f8dde2..543a4b39 100644
--- a/umbrello/umbrello/clipboard/umldrag.cpp
+++ b/umbrello/umbrello/clipboard/umldrag.cpp
@@ -108,11 +108,11 @@ void UMLDrag::setSubType(const TQCString& string, int index) {
     data->setSubType(string, index);
 }
 
-void UMLDrag::setEncodedData(const TQByteArray& encodedData, int index) {
-    data->enc[index] = encodedData.copy();
+void UMLDrag::setEncodedData(const TQByteArray& tqencodedData, int index) {
+    data->enc[index] = tqencodedData.copy();
 }
 
-TQByteArray UMLDrag::encodedData(const char* dataName) const {
+TQByteArray UMLDrag::tqencodedData(const char* dataName) const {
     TQString str(dataName);
     for (int i = 0; i < 4; i++) {
         if ( !qstricmp(dataName,data->fmt[i]) ) {
@@ -286,7 +286,7 @@ bool UMLDrag::decodeClip1(const TQMimeSource* mimeSource, UMLObjectList& objects
     if ( !mimeSource->provides("application/x-uml-clip1") ) {
         return false;
     }
-    TQByteArray payload = mimeSource->encodedData("application/x-uml-clip1");
+    TQByteArray payload = mimeSource->tqencodedData("application/x-uml-clip1");
     if ( !payload.size() ) {
         return false;
     }
@@ -376,7 +376,7 @@ bool UMLDrag::decodeClip2(const TQMimeSource* mimeSource, UMLObjectList& objects
     if ( !mimeSource->provides("application/x-uml-clip2") ) {
         return false;
     }
-    TQByteArray payload = mimeSource->encodedData("application/x-uml-clip2");
+    TQByteArray payload = mimeSource->tqencodedData("application/x-uml-clip2");
     if ( !payload.size() ) {
         return false;
     }
@@ -486,7 +486,7 @@ bool UMLDrag::getClip3TypeAndID(const TQMimeSource* mimeSource,
     if ( !mimeSource->provides("application/x-uml-clip3") ) {
         return false;
     }
-    TQByteArray payload = mimeSource->encodedData("application/x-uml-clip3");
+    TQByteArray payload = mimeSource->tqencodedData("application/x-uml-clip3");
     if ( !payload.size() ) {
         return false;
     }
@@ -543,7 +543,7 @@ bool UMLDrag::decodeClip3(const TQMimeSource* mimeSource, UMLListViewItemList& u
     if ( !mimeSource->provides("application/x-uml-clip3") ) {
         return false;
     }
-    TQByteArray payload = mimeSource->encodedData("application/x-uml-clip3");
+    TQByteArray payload = mimeSource->tqencodedData("application/x-uml-clip3");
     if ( !payload.size() ) {
         return false;
     }
@@ -602,7 +602,7 @@ bool UMLDrag::decodeClip4(const TQMimeSource* mimeSource, UMLObjectList& objects
     if ( !mimeSource->provides("application/x-uml-clip4") ) {
         return false;
     }
-    TQByteArray payload = mimeSource->encodedData("application/x-uml-clip4");
+    TQByteArray payload = mimeSource->tqencodedData("application/x-uml-clip4");
     if ( !payload.size() ) {
         return false;
     }
@@ -699,7 +699,7 @@ bool UMLDrag::decodeClip5(const TQMimeSource* mimeSource, UMLObjectList& objects
     if ( !mimeSource->provides("application/x-uml-clip5") ) {
         return false;
     }
-    TQByteArray payload = mimeSource->encodedData("application/x-uml-clip5");
+    TQByteArray payload = mimeSource->tqencodedData("application/x-uml-clip5");
     if ( !payload.size() ) {
         return false;
     }
diff --git a/umbrello/umbrello/clipboard/umldrag.h b/umbrello/umbrello/clipboard/umldrag.h
index fa535399..ad5e4f02 100644
--- a/umbrello/umbrello/clipboard/umldrag.h
+++ b/umbrello/umbrello/clipboard/umldrag.h
@@ -149,7 +149,7 @@ public:
      *
      * @param dataName the name of the data type to return
      */
-    virtual TQByteArray encodedData(const char* dataName) const;
+    virtual TQByteArray tqencodedData(const char* dataName) const;
 
     /**
      * For use when the user selects only UML Objects
diff --git a/umbrello/umbrello/codedocument.cpp b/umbrello/umbrello/codedocument.cpp
index a77e948a..cb571b6b 100644
--- a/umbrello/umbrello/codedocument.cpp
+++ b/umbrello/umbrello/codedocument.cpp
@@ -281,7 +281,7 @@ void CodeDocument::updateHeader () {
     headingText.replace(TQRegExp("%filename%"),getFileName()+getFileExtension());
     headingText.replace(TQRegExp("%filepath%"),getPath());
     headingText.replace( TQRegExp("%time%"), TQTime::currentTime().toString());
-    headingText.replace( TQRegExp("%date%"), TQDate::currentDate().toString());
+    headingText.replace( TQRegExp("%date%"), TQDate::tqcurrentDate().toString());
 
     getHeader()->setText(headingText);
 
diff --git a/umbrello/umbrello/codegenerationpolicy.cpp b/umbrello/umbrello/codegenerationpolicy.cpp
index 273018b6..9cac6c3a 100644
--- a/umbrello/umbrello/codegenerationpolicy.cpp
+++ b/umbrello/umbrello/codegenerationpolicy.cpp
@@ -23,7 +23,7 @@
 // qt includes
 #include <tqstringlist.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqdatetime.h>
 
 // kde includes
@@ -552,7 +552,7 @@ TQString CodeGenerationPolicy::getHeadingFile(const TQString& str) {
     retstr.replace( TQRegExp("%author%"),TQString(getenv("USER")));  //get the user name from some where else
     retstr.replace( TQRegExp("%headingpath%"),filename );
     retstr.replace( TQRegExp("%time%"), TQTime::currentTime().toString());
-    retstr.replace( TQRegExp("%date%"), TQDate::currentDate().toString());
+    retstr.replace( TQRegExp("%date%"), TQDate::tqcurrentDate().toString());
     // the replace filepath, time parts are also in the code document updateHeader method
     // (which is not a virtual function)...
 
diff --git a/umbrello/umbrello/codegenerator.cpp b/umbrello/umbrello/codegenerator.cpp
index 8c4f64d0..44a65c62 100644
--- a/umbrello/umbrello/codegenerator.cpp
+++ b/umbrello/umbrello/codegenerator.cpp
@@ -24,7 +24,7 @@
 #include <tqdatetime.h>
 #include <tqregexp.h>
 #include <tqdir.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 // kde includes
 #include <kdebug.h>
@@ -470,7 +470,7 @@ bool CodeGenerator::openFile (TQFile & file, const TQString &fileName ) {
         TQDir outputDirectory = UMLApp::app()->getCommonPolicy()->getOutputDirectory();
         file.setName(outputDirectory.absFilePath(fileName));
         if(!file.open(IO_WriteOnly)) {
-            KMessageBox::sorry(0,i18n("Cannot open file %1 for writing. Please make sure the folder exists and you have permissions to write to it.").arg(file.name()),i18n("Cannot Open File"));
+            KMessageBox::sorry(0,i18n("Cannot open file %1 for writing. Please make sure the folder exists and you have permissions to write to it.").tqarg(file.name()),i18n("Cannot Open File"));
             return false;
         }
         return true;
diff --git a/umbrello/umbrello/codegenerators/adawriter.cpp b/umbrello/umbrello/codegenerators/adawriter.cpp
index c4b36956..ec2bf59a 100644
--- a/umbrello/umbrello/codegenerators/adawriter.cpp
+++ b/umbrello/umbrello/codegenerators/adawriter.cpp
@@ -20,7 +20,7 @@
 #include <kmessagebox.h>
 #include <tqfile.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include "../umldoc.h"
 #include "../uml.h"
diff --git a/umbrello/umbrello/codegenerators/aswriter.cpp b/umbrello/umbrello/codegenerators/aswriter.cpp
index e3e72a38..e973a55e 100644
--- a/umbrello/umbrello/codegenerators/aswriter.cpp
+++ b/umbrello/umbrello/codegenerators/aswriter.cpp
@@ -22,7 +22,7 @@
 
 #include <kdebug.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 ASWriter::ASWriter() {
 }
diff --git a/umbrello/umbrello/codegenerators/cppcodegenerationformbase.ui b/umbrello/umbrello/codegenerators/cppcodegenerationformbase.ui
index dee5c9f4..6ca8377b 100644
--- a/umbrello/umbrello/codegenerators/cppcodegenerationformbase.ui
+++ b/umbrello/umbrello/codegenerators/cppcodegenerationformbase.ui
@@ -41,7 +41,7 @@
             </property>
             <widget class="TQLayoutWidget" row="0" column="0">
                 <property name="name">
-                    <cstring>layout4</cstring>
+                    <cstring>tqlayout4</cstring>
                 </property>
                 <grid>
                     <property name="name">
@@ -149,7 +149,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>410</width>
                             <height>113</height>
@@ -166,7 +166,7 @@
                 </widget>
                 <widget class="TQLayoutWidget" row="1" column="0">
                     <property name="name">
-                        <cstring>layout17</cstring>
+                        <cstring>tqlayout17</cstring>
                     </property>
                     <grid>
                         <property name="name">
@@ -223,7 +223,7 @@
                                     <verstretch>0</verstretch>
                                 </sizepolicy>
                             </property>
-                            <property name="maximumSize">
+                            <property name="tqmaximumSize">
                                 <size>
                                     <width>32</width>
                                     <height>32767</height>
@@ -285,7 +285,7 @@
                             <property name="sizeType">
                                 <enum>Minimum</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>20</height>
@@ -302,7 +302,7 @@
                             <property name="sizeType">
                                 <enum>Minimum</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>20</height>
@@ -430,7 +430,7 @@
                                     <verstretch>0</verstretch>
                                 </sizepolicy>
                             </property>
-                            <property name="maximumSize">
+                            <property name="tqmaximumSize">
                                 <size>
                                     <width>32</width>
                                     <height>32767</height>
diff --git a/umbrello/umbrello/codegenerators/cppwriter.cpp b/umbrello/umbrello/codegenerators/cppwriter.cpp
index 5517d2f3..d58ceae4 100644
--- a/umbrello/umbrello/codegenerators/cppwriter.cpp
+++ b/umbrello/umbrello/codegenerators/cppwriter.cpp
@@ -20,7 +20,7 @@
 #include "cppwriter.h"
 // qt/kde includes
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 #include <kdebug.h>
 // app includes
@@ -627,7 +627,7 @@ void CppWriter::writeAttributeMethods(UMLAttributeList *attribs,
         // from what I can tell, this IS the default behavior for
         // cleanName. I dunno why its not working -b.t.
         methodBaseName = methodBaseName.stripWhiteSpace();
-        methodBaseName.replace(0,1,methodBaseName.at(0).upper());
+        methodBaseName.replace(0,1,methodBaseName.tqat(0).upper());
 
         writeSingleAttributeAccessorMethods(at->getTypeName(), varName,
                                             methodBaseName, at->getDoc(), Uml::chg_Changeable, isHeaderMethod,
diff --git a/umbrello/umbrello/codegenerators/csharpwriter.cpp b/umbrello/umbrello/codegenerators/csharpwriter.cpp
index 167ccb12..180ba176 100644
--- a/umbrello/umbrello/codegenerators/csharpwriter.cpp
+++ b/umbrello/umbrello/codegenerators/csharpwriter.cpp
@@ -16,7 +16,7 @@
 
 #include <kdebug.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include "../uml.h"
 #include "../umldoc.h"
@@ -629,7 +629,7 @@ void CSharpWriter::writeAssociatedAttributes(UMLAssociationList &associated, UML
         TQString roleName = cleanName(a->getRoleName(Uml::B));
         TQString typeName = cleanName(o->getName());
         if (roleName.isEmpty()) {
-            roleName = TQString("UnnamedRoleB_%1").arg(m_unnamedRoles++);
+            roleName = TQString("UnnamedRoleB_%1").tqarg(m_unnamedRoles++);
         }
         TQString roleDoc = a->getRoleDoc(Uml::B);
 
diff --git a/umbrello/umbrello/codegenerators/dwriter.cpp b/umbrello/umbrello/codegenerators/dwriter.cpp
index fdcc63b6..088ab9c1 100644
--- a/umbrello/umbrello/codegenerators/dwriter.cpp
+++ b/umbrello/umbrello/codegenerators/dwriter.cpp
@@ -20,7 +20,7 @@
 #include "dwriter.h"
 // qt includes
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 // kde includes
 #include <kdebug.h>
diff --git a/umbrello/umbrello/codegenerators/idlwriter.cpp b/umbrello/umbrello/codegenerators/idlwriter.cpp
index 675982ca..efb49dc9 100644
--- a/umbrello/umbrello/codegenerators/idlwriter.cpp
+++ b/umbrello/umbrello/codegenerators/idlwriter.cpp
@@ -15,7 +15,7 @@
 #include <kmessagebox.h>
 #include <tqfile.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include "../umldoc.h"
 #include "../classifier.h"
diff --git a/umbrello/umbrello/codegenerators/javaclassifiercodedocument.cpp b/umbrello/umbrello/codegenerators/javaclassifiercodedocument.cpp
index 426c6d9a..1587c265 100644
--- a/umbrello/umbrello/codegenerators/javaclassifiercodedocument.cpp
+++ b/umbrello/umbrello/codegenerators/javaclassifiercodedocument.cpp
@@ -428,7 +428,7 @@ void JavaClassifierCodeDocument::updateContent( )
 
     // NOW create document in sections..
     // now we want to populate the body of our class
-    // our layout is the following general groupings of code blocks:
+    // our tqlayout is the following general groupings of code blocks:
 
     // start java classifier document
 
diff --git a/umbrello/umbrello/codegenerators/javacodegenerationformbase.ui b/umbrello/umbrello/codegenerators/javacodegenerationformbase.ui
index 60764673..a9ba6a89 100644
--- a/umbrello/umbrello/codegenerators/javacodegenerationformbase.ui
+++ b/umbrello/umbrello/codegenerators/javacodegenerationformbase.ui
@@ -18,7 +18,7 @@
         </property>
         <widget class="TQLayoutWidget" row="0" column="0">
             <property name="name">
-                <cstring>layout6</cstring>
+                <cstring>tqlayout6</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -74,7 +74,7 @@
                         </property>
                         <widget class="TQLayoutWidget" row="0" column="0">
                             <property name="name">
-                                <cstring>layout2</cstring>
+                                <cstring>tqlayout2</cstring>
                             </property>
                             <grid>
                                 <property name="name">
@@ -117,7 +117,7 @@
                         </widget>
                         <widget class="TQLayoutWidget" row="1" column="0">
                             <property name="name">
-                                <cstring>layout4</cstring>
+                                <cstring>tqlayout4</cstring>
                             </property>
                             <grid>
                                 <property name="name">
@@ -163,7 +163,7 @@
                         </widget>
                         <widget class="TQLayoutWidget" row="2" column="0">
                             <property name="name">
-                                <cstring>layout4</cstring>
+                                <cstring>tqlayout4</cstring>
                             </property>
                             <grid>
                                 <property name="name">
diff --git a/umbrello/umbrello/codegenerators/javawriter.cpp b/umbrello/umbrello/codegenerators/javawriter.cpp
index a1e4d0b3..19f3c1fd 100644
--- a/umbrello/umbrello/codegenerators/javawriter.cpp
+++ b/umbrello/umbrello/codegenerators/javawriter.cpp
@@ -21,7 +21,7 @@
 #include "javawriter.h"
 // qt includes
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 // kde includes
 #include <kdebug.h>
@@ -408,7 +408,7 @@ void JavaWriter::writeAttributeMethods(UMLAttributeList &atpub, Uml::Visibility
         // from what I can tell, this IS the default behavior for
         // cleanName. I dunno why its not working -b.t.
         fieldName.stripWhiteSpace();
-        fieldName.replace(0,1,fieldName.at(0).upper());
+        fieldName.replace(0,1,fieldName.tqat(0).upper());
 
         writeSingleAttributeAccessorMethods(at->getTypeName(),
                                             cleanName(at->getName()),
diff --git a/umbrello/umbrello/codegenerators/jswriter.cpp b/umbrello/umbrello/codegenerators/jswriter.cpp
index 9d58cf3d..ea4cc2e1 100644
--- a/umbrello/umbrello/codegenerators/jswriter.cpp
+++ b/umbrello/umbrello/codegenerators/jswriter.cpp
@@ -23,7 +23,7 @@
 #include <kdebug.h>
 
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 JSWriter::JSWriter() {
 }
diff --git a/umbrello/umbrello/codegenerators/pascalwriter.cpp b/umbrello/umbrello/codegenerators/pascalwriter.cpp
index 9e75c6d6..0f3c32ef 100644
--- a/umbrello/umbrello/codegenerators/pascalwriter.cpp
+++ b/umbrello/umbrello/codegenerators/pascalwriter.cpp
@@ -16,7 +16,7 @@
 #include <kmessagebox.h>
 #include <tqfile.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include "../umldoc.h"
 #include "../uml.h"
diff --git a/umbrello/umbrello/codegenerators/perlwriter.cpp b/umbrello/umbrello/codegenerators/perlwriter.cpp
index def1c7dd..9d51ffde 100644
--- a/umbrello/umbrello/codegenerators/perlwriter.cpp
+++ b/umbrello/umbrello/codegenerators/perlwriter.cpp
@@ -27,7 +27,7 @@
 #include <tqstring.h>
 #include <tqdir.h>
 #include <tqdatetime.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 PerlWriter::PerlWriter()
 {
@@ -168,8 +168,8 @@ void PerlWriter::writeClass(UMLClassifier *c) {
   if(!str.isEmpty()) {
     str.replace(TQRegExp("%filename%"),fileName);
     str.replace(TQRegExp("%filepath%"),fileperl.name());
-    str.replace(TQRegExp("%year%"),TQDate::currentDate().toString("yyyy"));
-    str.replace(TQRegExp("%date%"),TQDate::currentDate().toString());
+    str.replace(TQRegExp("%year%"),TQDate::tqcurrentDate().toString("yyyy"));
+    str.replace(TQRegExp("%date%"),TQDate::tqcurrentDate().toString());
     str.replace(TQRegExp("%time%"),TQTime::currentTime().toString());
     str.replace(TQRegExp("%package-name%"),ThisPkgName);
     if(str.find(TQRegExp("%PACKAGE-DECLARE%"))){
diff --git a/umbrello/umbrello/codegenerators/php5writer.cpp b/umbrello/umbrello/codegenerators/php5writer.cpp
index c222e3c9..f0de28a3 100644
--- a/umbrello/umbrello/codegenerators/php5writer.cpp
+++ b/umbrello/umbrello/codegenerators/php5writer.cpp
@@ -19,7 +19,7 @@
 
 #include <kdebug.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include "../umldoc.h"
 #include "../classifier.h"
@@ -173,7 +173,7 @@ static const char *php5words[] =
         "checkout",
         "chgrp",
         "child_nodes",
-        "children",
+        "tqchildren",
         "chmod",
         "chop",
         "chown",
@@ -760,8 +760,8 @@ static const char *php5words[] =
         "getrusage",
         "getservbyname",
         "getservbyport",
-        "getshape1",
-        "getshape2",
+        "gettqshape1",
+        "gettqshape2",
         "gettext",
         "gettimeofday",
         "gettype",
@@ -2704,7 +2704,7 @@ static const char *php5words[] =
         "SWFDisplayItem",
         "swf_endbutton",
         "swf_enddoaction",
-        "swf_endshape",
+        "swf_endtqshape",
         "swf_endsymbol",
         "SWFFill",
         "SWFFont",
@@ -2738,21 +2738,21 @@ static const char *php5words[] =
         "swf_setfont",
         "swf_setframe",
         "SWFShape",
-        "swf_shapearc",
-        "swf_shapecurveto",
-        "swf_shapecurveto3",
-        "swf_shapefillbitmapclip",
-        "swf_shapefillbitmaptile",
-        "swf_shapefilloff",
-        "swf_shapefillsolid",
-        "swf_shapelinesolid",
-        "swf_shapelineto",
-        "swf_shapemoveto",
+        "swf_tqshapearc",
+        "swf_tqshapecurveto",
+        "swf_tqshapecurveto3",
+        "swf_tqshapefillbitmapclip",
+        "swf_tqshapefillbitmaptile",
+        "swf_tqshapefilloff",
+        "swf_tqshapefillsolid",
+        "swf_tqshapelinesolid",
+        "swf_tqshapelineto",
+        "swf_tqshapemoveto",
         "swf_showframe",
         "SWFSprite",
         "swf_startbutton",
         "swf_startdoaction",
-        "swf_startshape",
+        "swf_starttqshape",
         "swf_startsymbol",
         "SWFText",
         "SWFTextField",
diff --git a/umbrello/umbrello/codegenerators/phpwriter.cpp b/umbrello/umbrello/codegenerators/phpwriter.cpp
index e589b661..f7e1e76e 100644
--- a/umbrello/umbrello/codegenerators/phpwriter.cpp
+++ b/umbrello/umbrello/codegenerators/phpwriter.cpp
@@ -18,7 +18,7 @@
 
 #include <kdebug.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include "../umldoc.h"
 #include "../classifier.h"
@@ -171,7 +171,7 @@ static const char *words[] =
         "checkout",
         "chgrp",
         "child_nodes",
-        "children",
+        "tqchildren",
         "chmod",
         "chop",
         "chown",
@@ -758,8 +758,8 @@ static const char *words[] =
         "getrusage",
         "getservbyname",
         "getservbyport",
-        "getshape1",
-        "getshape2",
+        "gettqshape1",
+        "gettqshape2",
         "gettext",
         "gettimeofday",
         "gettype",
@@ -2700,7 +2700,7 @@ static const char *words[] =
         "SWFDisplayItem",
         "swf_endbutton",
         "swf_enddoaction",
-        "swf_endshape",
+        "swf_endtqshape",
         "swf_endsymbol",
         "SWFFill",
         "SWFFont",
@@ -2734,21 +2734,21 @@ static const char *words[] =
         "swf_setfont",
         "swf_setframe",
         "SWFShape",
-        "swf_shapearc",
-        "swf_shapecurveto",
-        "swf_shapecurveto3",
-        "swf_shapefillbitmapclip",
-        "swf_shapefillbitmaptile",
-        "swf_shapefilloff",
-        "swf_shapefillsolid",
-        "swf_shapelinesolid",
-        "swf_shapelineto",
-        "swf_shapemoveto",
+        "swf_tqshapearc",
+        "swf_tqshapecurveto",
+        "swf_tqshapecurveto3",
+        "swf_tqshapefillbitmapclip",
+        "swf_tqshapefillbitmaptile",
+        "swf_tqshapefilloff",
+        "swf_tqshapefillsolid",
+        "swf_tqshapelinesolid",
+        "swf_tqshapelineto",
+        "swf_tqshapemoveto",
         "swf_showframe",
         "SWFSprite",
         "swf_startbutton",
         "swf_startdoaction",
-        "swf_startshape",
+        "swf_starttqshape",
         "swf_startsymbol",
         "SWFText",
         "SWFTextField",
diff --git a/umbrello/umbrello/codegenerators/pythonwriter.cpp b/umbrello/umbrello/codegenerators/pythonwriter.cpp
index c89da92e..8c913022 100644
--- a/umbrello/umbrello/codegenerators/pythonwriter.cpp
+++ b/umbrello/umbrello/codegenerators/pythonwriter.cpp
@@ -22,7 +22,7 @@
 #include <klocale.h>
 #include <kmessagebox.h>
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 
 #include "../umldoc.h"
@@ -418,7 +418,7 @@ const TQStringList PythonWriter::reservedKeywords() const {
         << "TypeError"
         << "UnboundLocalError"
         << "unichr"
-        << "unicode"
+        << "tqunicode"
         << "UnicodeError"
         << "UserWarning"
         << "ValueError"
diff --git a/umbrello/umbrello/codegenerators/rubyclassifiercodedocument.cpp b/umbrello/umbrello/codegenerators/rubyclassifiercodedocument.cpp
index ada4b0bb..22fa56fc 100644
--- a/umbrello/umbrello/codegenerators/rubyclassifiercodedocument.cpp
+++ b/umbrello/umbrello/codegenerators/rubyclassifiercodedocument.cpp
@@ -435,7 +435,7 @@ void RubyClassifierCodeDocument::updateContent( )
 
     // NOW create document in sections..
     // now we want to populate the body of our class
-    // our layout is the following general groupings of code blocks:
+    // our tqlayout is the following general groupings of code blocks:
 
     // start ruby classifier document
 
diff --git a/umbrello/umbrello/codegenerators/rubycodegenerationformbase.ui b/umbrello/umbrello/codegenerators/rubycodegenerationformbase.ui
index 28f74fd0..c47dc97f 100644
--- a/umbrello/umbrello/codegenerators/rubycodegenerationformbase.ui
+++ b/umbrello/umbrello/codegenerators/rubycodegenerationformbase.ui
@@ -18,7 +18,7 @@
         </property>
         <widget class="TQLayoutWidget" row="0" column="0">
             <property name="name">
-                <cstring>layout6</cstring>
+                <cstring>tqlayout6</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -45,7 +45,7 @@
                         </property>
                         <widget class="TQLayoutWidget" row="0" column="0">
                             <property name="name">
-                                <cstring>layout2</cstring>
+                                <cstring>tqlayout2</cstring>
                             </property>
                             <grid>
                                 <property name="name">
@@ -88,7 +88,7 @@
                         </widget>
                         <widget class="TQLayoutWidget" row="1" column="0">
                             <property name="name">
-                                <cstring>layout4</cstring>
+                                <cstring>tqlayout4</cstring>
                             </property>
                             <grid>
                                 <property name="name">
@@ -134,7 +134,7 @@
                         </widget>
                         <widget class="TQLayoutWidget" row="2" column="0">
                             <property name="name">
-                                <cstring>layout4</cstring>
+                                <cstring>tqlayout4</cstring>
                             </property>
                             <grid>
                                 <property name="name">
diff --git a/umbrello/umbrello/codegenerators/rubywriter.cpp b/umbrello/umbrello/codegenerators/rubywriter.cpp
index 64302a80..e736641f 100644
--- a/umbrello/umbrello/codegenerators/rubywriter.cpp
+++ b/umbrello/umbrello/codegenerators/rubywriter.cpp
@@ -22,7 +22,7 @@
 #include <klocale.h>
 #include <kmessagebox.h>
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 
 #include "classifierinfo.h"
diff --git a/umbrello/umbrello/codegenerators/sqlwriter.cpp b/umbrello/umbrello/codegenerators/sqlwriter.cpp
index 55717ea0..8582ec93 100644
--- a/umbrello/umbrello/codegenerators/sqlwriter.cpp
+++ b/umbrello/umbrello/codegenerators/sqlwriter.cpp
@@ -21,7 +21,7 @@
 #include <klocale.h>
 #include <kmessagebox.h>
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 
 #include "../classifier.h"
diff --git a/umbrello/umbrello/codegenerators/tclwriter.cpp b/umbrello/umbrello/codegenerators/tclwriter.cpp
index c0c42ad6..6d40b4b0 100644
--- a/umbrello/umbrello/codegenerators/tclwriter.cpp
+++ b/umbrello/umbrello/codegenerators/tclwriter.cpp
@@ -18,7 +18,7 @@
 #include "tclwriter.h"
 // qt/kde includes
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 #include <kdebug.h>
 // app includes
diff --git a/umbrello/umbrello/codegenerators/xmlschemawriter.cpp b/umbrello/umbrello/codegenerators/xmlschemawriter.cpp
index bff55304..f2bf7a66 100644
--- a/umbrello/umbrello/codegenerators/xmlschemawriter.cpp
+++ b/umbrello/umbrello/codegenerators/xmlschemawriter.cpp
@@ -19,7 +19,7 @@
 #include <klocale.h>
 #include <kmessagebox.h>
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 
 #include "../umldoc.h"
@@ -543,7 +543,7 @@ void XMLSchemaWriter::writeComment( const TQString &comment, TQTextStream &XMLsc
     }
 }
 
-// all that matters here is roleA, the role served by the children of this class
+// all that matters here is roleA, the role served by the tqchildren of this class
 // in any composition or aggregation association. In full associations, I have only
 // considered the case of "self" association, so it shouldn't matter if we use role A or
 // B to find the child class as long as we don't use BOTH roles. I bet this will fail
diff --git a/umbrello/umbrello/codegenerators/xmlschemawriter.h b/umbrello/umbrello/codegenerators/xmlschemawriter.h
index cb5546d8..cc4372a2 100644
--- a/umbrello/umbrello/codegenerators/xmlschemawriter.h
+++ b/umbrello/umbrello/codegenerators/xmlschemawriter.h
@@ -88,7 +88,7 @@ private:
 
     /**
      * write a <group> declaration for this classifier. Used for interfaces to classes with
-     * inheriting children.
+     * inheriting tqchildren.
      */
     void writeGroupClassifierDecl(UMLClassifier *c,
                                   UMLClassifierList superclassifiers,
diff --git a/umbrello/umbrello/codegenobjectwithtextblocks.cpp b/umbrello/umbrello/codegenobjectwithtextblocks.cpp
index c3fb2fd6..0c689e1e 100644
--- a/umbrello/umbrello/codegenobjectwithtextblocks.cpp
+++ b/umbrello/umbrello/codegenobjectwithtextblocks.cpp
@@ -170,7 +170,7 @@ CodeGenObjectWithTextBlocks * CodeGenObjectWithTextBlocks::findParentObjectForTa
         return this;
 
     // shouldn't happen unless the textblock doesn't exist in this object
-    // or its children at all
+    // or its tqchildren at all
     return (CodeGenObjectWithTextBlocks*) NULL;
 
 }
@@ -378,7 +378,7 @@ void CodeGenObjectWithTextBlocks::setAttributesFromNode ( TQDomElement & root)
 // in this vanilla version, we only load comments and codeblocks
 // as they are the only instanciatable (vanilla) things
 // this method should be overridden if this class is inherited
-// by some other class that is concrete and takes children
+// by some other class that is concrete and takes tqchildren
 // derived from codeblock/codecomment
 void CodeGenObjectWithTextBlocks::loadChildTextBlocksFromNode ( TQDomElement & root)
 {
diff --git a/umbrello/umbrello/codegenobjectwithtextblocks.h b/umbrello/umbrello/codegenobjectwithtextblocks.h
index 7bf338f2..b8f50454 100644
--- a/umbrello/umbrello/codegenobjectwithtextblocks.h
+++ b/umbrello/umbrello/codegenobjectwithtextblocks.h
@@ -165,7 +165,7 @@ protected:
       * in this vanilla version, we only load comments and codeblocks
       * as they are the only instanciatable (vanilla) things
       * this method should be overridden if this class is inherited
-      * by some other class that is concrete and takes children
+      * by some other class that is concrete and takes tqchildren
       * derived from codeblock/codecomment/hierarchicalcb/ownedhiercodeblock
       */
     virtual void loadChildTextBlocksFromNode ( TQDomElement & root);
diff --git a/umbrello/umbrello/codeimport/classimport.cpp b/umbrello/umbrello/codeimport/classimport.cpp
index e32758dd..469e4030 100644
--- a/umbrello/umbrello/codeimport/classimport.cpp
+++ b/umbrello/umbrello/codeimport/classimport.cpp
@@ -32,7 +32,7 @@ void ClassImport::importFiles(const TQStringList &fileList) {
             fileIT != fileList.end(); ++fileIT) {
         TQString fileName = (*fileIT);
         umldoc->writeToStatusBar(i18n("Importing file: %1 Progress: %2/%3").
-                                 arg(fileName).arg(processedFilesCount).arg(fileList.size()));
+                                 tqarg(fileName).tqarg(processedFilesCount).tqarg(fileList.size()));
         parseFile(fileName);
         processedFilesCount++;
     }
diff --git a/umbrello/umbrello/codeimport/import_utils.cpp b/umbrello/umbrello/codeimport/import_utils.cpp
index 6b87f493..4e38a1aa 100644
--- a/umbrello/umbrello/codeimport/import_utils.cpp
+++ b/umbrello/umbrello/codeimport/import_utils.cpp
@@ -178,7 +178,7 @@ UMLObject *createUMLObject(Uml::Object_Type type,
                         /* We know std and TQt are namespaces */
                         if (scopeName != "std" && scopeName != "TQt") {
                             wantNamespace = KMessageBox::questionYesNo(NULL,
-                                        i18n("Is the scope %1 a namespace or a class?").arg(scopeName),
+                                        i18n("Is the scope %1 a namespace or a class?").tqarg(scopeName),
                                         i18n("C++ Import Requests Your Help"),
                                         i18n("Namespace"), i18n("Class"));
                         }
diff --git a/umbrello/umbrello/codeimport/javaimport.cpp b/umbrello/umbrello/codeimport/javaimport.cpp
index 0b90d5a0..7f62a1a9 100644
--- a/umbrello/umbrello/codeimport/javaimport.cpp
+++ b/umbrello/umbrello/codeimport/javaimport.cpp
@@ -14,7 +14,7 @@
 
 // qt/kde includes
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqstringlist.h>
 #include <tqregexp.h>
 #include <kdebug.h>
diff --git a/umbrello/umbrello/codeimport/kdevcppparser/ast.cpp b/umbrello/umbrello/codeimport/kdevcppparser/ast.cpp
index 2c962e5d..ebb10af4 100644
--- a/umbrello/umbrello/codeimport/kdevcppparser/ast.cpp
+++ b/umbrello/umbrello/codeimport/kdevcppparser/ast.cpp
@@ -128,7 +128,7 @@ AST::AST()
       m_endLine( 0 ), m_endColumn( 0 )
 {
 #ifndef CPPPARSER_NO_CHILDREN
-    m_children.setAutoDelete( false );
+    m_tqchildren.setAutoDelete( false );
 #endif
 }
 
@@ -188,12 +188,12 @@ void AST::setParent( AST* parent )
 #ifndef CPPPARSER_NO_CHILDREN
 void AST::appendChild( AST* child )
 {
-    m_children.append( child );
+    m_tqchildren.append( child );
 }
 
 void AST::removeChild( AST* child )
 {
-    m_children.remove( child );
+    m_tqchildren.remove( child );
 }
 #endif
 
@@ -466,7 +466,7 @@ TQString ClassOrNamespaceNameAST::text() const
 
     TQString str = m_name->text();
     if( m_templateArgumentList.get() )
-        str += TQString::fromLatin1("< ") + m_templateArgumentList->text() + TQString::fromLatin1(" >");
+        str += TQString::tqfromLatin1("< ") + m_templateArgumentList->text() + TQString::tqfromLatin1(" >");
 
     return str;
 }
diff --git a/umbrello/umbrello/codeimport/kdevcppparser/ast.h b/umbrello/umbrello/codeimport/kdevcppparser/ast.h
index 3c96da9e..49520e33 100644
--- a/umbrello/umbrello/codeimport/kdevcppparser/ast.h
+++ b/umbrello/umbrello/codeimport/kdevcppparser/ast.h
@@ -232,7 +232,7 @@ public:
     void getEndPosition( int* line, int* col ) const;
 
 #ifndef CPPPARSER_NO_CHILDREN
-    TQPtrList<AST> children() { return m_children; }
+    TQPtrList<AST> tqchildren() { return m_tqchildren; }
     void appendChild( AST* child );
     void removeChild( AST* child );
 #endif
@@ -266,7 +266,7 @@ private:
     int m_endLine, m_endColumn;
     Slice m_slice;
 #ifndef CPPPARSER_NO_CHILDREN
-    TQPtrList<AST> m_children;
+    TQPtrList<AST> m_tqchildren;
 #endif
     TQString m_comment;
 
diff --git a/umbrello/umbrello/codeimport/kdevcppparser/ast_utils.cpp b/umbrello/umbrello/codeimport/kdevcppparser/ast_utils.cpp
index 44c10f82..ee6937ac 100644
--- a/umbrello/umbrello/codeimport/kdevcppparser/ast_utils.cpp
+++ b/umbrello/umbrello/codeimport/kdevcppparser/ast_utils.cpp
@@ -35,8 +35,8 @@ AST* findNodeAt( AST* node, int line, int column )
     if( (line > startLine || (line == startLine && column >= startColumn)) &&
         (line < endLine || (line == endLine && column < endColumn)) ){
 
-        TQPtrList<AST> children = node->children();
-	TQPtrListIterator<AST> it( children );
+        TQPtrList<AST> tqchildren = node->tqchildren();
+	TQPtrListIterator<AST> it( tqchildren );
 	while( it.current() ){
 	    AST* a = it.current();
 	    ++it;
@@ -66,7 +66,7 @@ void scopeOfNode( AST* ast, TQStringList& scope )
     case NodeType_ClassSpecifier:
         if( ((ClassSpecifierAST*)ast)->name() ){
 	    s = ((ClassSpecifierAST*)ast)->name()->text();
-	    s = s.isEmpty() ? TQString::fromLatin1("<unnamed>") : s;
+	    s = s.isEmpty() ? TQString::tqfromLatin1("<unnamed>") : s;
 	    scope.push_back( s );
 	}
 	break;
@@ -74,7 +74,7 @@ void scopeOfNode( AST* ast, TQStringList& scope )
     case NodeType_Namespace:
     {
         AST* namespaceName = ((NamespaceAST*)ast)->namespaceName();
-	s = namespaceName ? namespaceName->text() : TQString::fromLatin1("<unnamed>");
+	s = namespaceName ? namespaceName->text() : TQString::tqfromLatin1("<unnamed>");
 	scope.push_back( s );
     }
     break;
@@ -131,7 +131,7 @@ TQString declaratorToString( DeclaratorAST* declarator, const TQString& scope, b
    text += scope;
 
    if( declarator->subDeclarator() )
-       text += TQString::fromLatin1("(") + declaratorToString(declarator->subDeclarator()) + TQString::fromLatin1(")");
+       text += TQString::tqfromLatin1("(") + declaratorToString(declarator->subDeclarator()) + TQString::tqfromLatin1(")");
 
    if( declarator->declaratorId() )
        text += declarator->declaratorId()->text();
diff --git a/umbrello/umbrello/codeimport/kdevcppparser/lexer.cpp b/umbrello/umbrello/codeimport/kdevcppparser/lexer.cpp
index eb3c4b6a..f91813f1 100644
--- a/umbrello/umbrello/codeimport/kdevcppparser/lexer.cpp
+++ b/umbrello/umbrello/codeimport/kdevcppparser/lexer.cpp
@@ -175,7 +175,7 @@ int Lexer::toInt( const Token& token )
 	int i = s[0] == 'L' ? 2 : 1; // wide char ?
 	if( s[i] == '\\' ){
 	    // escaped char
-	    int c = s[i+1].unicode();
+	    int c = s[i+1].tqunicode();
 	    switch( c ) {
 	    case '0':
 		return 0;
@@ -186,7 +186,7 @@ int Lexer::toInt( const Token& token )
 		return c;
 	    }
 	} else {
-	    return s[i].unicode();
+	    return s[i].tqunicode();
 	}
     } else {
 	return 0;
@@ -374,21 +374,21 @@ void Lexer::nextToken( Token& tk, bool stopOnNewline )
                 TQString tokText = tok.text();
                 TQString str = (tok == Token_identifier && d->hasBind(tokText)) ? d->apply( tokText ) : tokText;
                 if( str == ide ){
-                    //Problem p( i18n("unsafe use of macro '%1'").arg(ide), m_currentLine, m_currentColumn );
+                    //Problem p( i18n("unsafe use of macro '%1'").tqarg(ide), m_currentLine, m_currentColumn );
                     //m_driver->addProblem( m_driver->currentFileName(), p );
                     m_driver->removeMacro( ide );
                     // str = TQString();
                 }
 
                 if( stringify ) {
-                    textToInsert.append( TQString::fromLatin1("\"") + str + TQString::fromLatin1("\" ") );
+                    textToInsert.append( TQString::tqfromLatin1("\"") + str + TQString::tqfromLatin1("\" ") );
                 } else if( merge ){
                     textToInsert.truncate( textToInsert.length() - 1 );
                     textToInsert.append( str );
                 } else if( tok == Token_ellipsis && d->hasBind("...") ){
                     textToInsert.append( ellipsisArg );
                 } else {
-                    textToInsert.append( str + TQString::fromLatin1(" ") );
+                    textToInsert.append( str + TQString::tqfromLatin1(" ") );
                 }
             }
 
@@ -465,7 +465,7 @@ void Lexer::nextToken( Token& tk, bool stopOnNewline )
 	tk.setStartPosition( startLine, startColumn );
 	tk.setEndPosition( m_currentLine, m_currentColumn );
     } else {
-	tk = CREATE_TOKEN( ch.unicode(), currentPosition(), 1 );
+	tk = CREATE_TOKEN( ch.tqunicode(), currentPosition(), 1 );
 	nextChar();
 	tk.setStartPosition( startLine, startColumn );
 	tk.setEndPosition( m_currentLine, m_currentColumn );
@@ -808,7 +808,7 @@ int Lexer::macroPrimary()
 {
     readWhiteSpaces( false );
     int result = 0;
-    switch( currentChar().unicode() ) {
+    switch( currentChar().tqunicode() ) {
     case '(':
 	nextChar();
 	result = macroExpression();
diff --git a/umbrello/umbrello/codeimport/kdevcppparser/lookup.cpp b/umbrello/umbrello/codeimport/kdevcppparser/lookup.cpp
index 2d009294..a05a7ddf 100644
--- a/umbrello/umbrello/codeimport/kdevcppparser/lookup.cpp
+++ b/umbrello/umbrello/codeimport/kdevcppparser/lookup.cpp
@@ -71,7 +71,7 @@ const HashEntry* Lookup::findEntry( const struct HashTable *table,
 const HashEntry* Lookup::findEntry( const struct HashTable *table,
 				    const TQString &s )
 {
-    return findEntry( table, s.unicode(), s.length() );
+    return findEntry( table, s.tqunicode(), s.length() );
 }
 
 int Lookup::find(const struct HashTable *table,
@@ -85,7 +85,7 @@ int Lookup::find(const struct HashTable *table,
 
 int Lookup::find(const struct HashTable *table, const TQString &s)
 {
-  return find(table, s.unicode(), s.length());
+  return find(table, s.tqunicode(), s.length());
 }
 
 unsigned int Lookup::hash(const TQChar *c, unsigned int len)
@@ -100,7 +100,7 @@ unsigned int Lookup::hash(const TQChar *c, unsigned int len)
 
 unsigned int Lookup::hash(const TQString &key)
 {
-    return hash(key.unicode(), key.length());
+    return hash(key.tqunicode(), key.length());
 }
 
 unsigned int Lookup::hash(const char *s)
diff --git a/umbrello/umbrello/codeimport/kdevcppparser/parser.cpp b/umbrello/umbrello/codeimport/kdevcppparser/parser.cpp
index b724faba..51837b1e 100644
--- a/umbrello/umbrello/codeimport/kdevcppparser/parser.cpp
+++ b/umbrello/umbrello/codeimport/kdevcppparser/parser.cpp
@@ -37,7 +37,7 @@ using namespace std;
 { \
   const Token& token = lex->lookAhead( 0 ); \
   if( token != tk ){ \
-      reportError( i18n("'%1' expected found '%2'").arg(descr).arg(token.text()) ); \
+      reportError( i18n("'%1' expected found '%2'").tqarg(descr).tqarg(token.text()) ); \
       return false; \
   } \
   lex->nextToken(); \
@@ -47,7 +47,7 @@ using namespace std;
 { \
   const Token& token = lex->lookAhead( 0 ); \
   if( token != tk ){ \
-      reportError( i18n("'%1' expected found '%2'").arg(descr).arg(token.text()) ); \
+      reportError( i18n("'%1' expected found '%2'").tqarg(descr).tqarg(token.text()) ); \
   } \
   else \
       lex->nextToken(); \
@@ -137,7 +137,7 @@ bool Parser::reportError( const Error& err )
 	if( s.isEmpty() )
 	    s = i18n( "<eof>" );
 
-	m_driver->addProblem( m_driver->currentFileName(), Problem(err.text.arg(s), line, col) );
+	m_driver->addProblem( m_driver->currentFileName(), Problem(err.text.tqarg(s), line, col) );
     }
 
     return true;
diff --git a/umbrello/umbrello/codeimport/kdevcppparser/urlutil.cpp b/umbrello/umbrello/codeimport/kdevcppparser/urlutil.cpp
index 3e6dde46..8b8cc8eb 100644
--- a/umbrello/umbrello/codeimport/kdevcppparser/urlutil.cpp
+++ b/umbrello/umbrello/codeimport/kdevcppparser/urlutil.cpp
@@ -294,7 +294,7 @@ TQString URLUtil::envExpand ( const TQString& str )
       if (pos < 0)
         pos = len;
 
-      char* ret = getenv( TQConstString(str.unicode()+1, pos-1).string().local8Bit().data() );
+      char* ret = getenv( TQConstString(str.tqunicode()+1, pos-1).string().local8Bit().data() );
 
       if (ret)
       {
diff --git a/umbrello/umbrello/codeimport/nativeimportbase.cpp b/umbrello/umbrello/codeimport/nativeimportbase.cpp
index 5005bd1e..b2f7dac3 100644
--- a/umbrello/umbrello/codeimport/nativeimportbase.cpp
+++ b/umbrello/umbrello/codeimport/nativeimportbase.cpp
@@ -14,7 +14,7 @@
 
 // qt/kde includes
 #include <tqfile.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqregexp.h>
 #include <klocale.h>
 #include <kdebug.h>
diff --git a/umbrello/umbrello/dialog_utils.cpp b/umbrello/umbrello/dialog_utils.cpp
index d6092915..0e114082 100644
--- a/umbrello/umbrello/dialog_utils.cpp
+++ b/umbrello/umbrello/dialog_utils.cpp
@@ -14,7 +14,7 @@
 
 // qt/kde includes
 #include <tqgroupbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqlineedit.h>
 #include <kinputdialog.h>
@@ -25,15 +25,15 @@
 
 namespace Dialog_Utils {
 
-TQLineEdit* makeLabeledEditField(TQGroupBox *containingBox, TQGridLayout *layout, int row,
+TQLineEdit* makeLabeledEditField(TQGroupBox *containingBox, TQGridLayout *tqlayout, int row,
                                 TQLabel * &label, const TQString& labelText,
                                 TQLineEdit * &editField,
                                 const TQString& editFieldText /* = TQString() */)
 {
     label = new TQLabel(labelText, containingBox);
-    layout->addWidget(label, row, 0);
+    tqlayout->addWidget(label, row, 0);
     editField = new TQLineEdit(editFieldText, containingBox);
-    layout->addWidget(editField, row, 1 );
+    tqlayout->addWidget(editField, row, 1 );
     label->setBuddy(editField);
     return editField;
 }
diff --git a/umbrello/umbrello/dialog_utils.h b/umbrello/umbrello/dialog_utils.h
index 59925d3e..5588049e 100644
--- a/umbrello/umbrello/dialog_utils.h
+++ b/umbrello/umbrello/dialog_utils.h
@@ -31,7 +31,7 @@ namespace Dialog_Utils {
  * Create a labeled text lineedit widget.
  *
  * @param containingBox         The containing TQGroupBox.
- * @param layout                The TQGridLayout to use.
+ * @param tqlayout                The TQGridLayout to use.
  * @param row                   The row number within the TQGridLayout.
  * @param label                 The TQLabel object allocated (return value)
  * @param labelText             The label text.
@@ -39,7 +39,7 @@ namespace Dialog_Utils {
  * @param editFieldText         Initialization text in the editField (optional.)
  * @return a pointer to the TQLineEdit so you can setFocus() if necessary
  */
-TQLineEdit* makeLabeledEditField(TQGroupBox *containingBox, TQGridLayout *layout, int row,
+TQLineEdit* makeLabeledEditField(TQGroupBox *containingBox, TQGridLayout *tqlayout, int row,
                                 TQLabel * &label, const TQString& labelText,
                                 TQLineEdit * &editField,
                                 const TQString& editFieldText = TQString());
diff --git a/umbrello/umbrello/dialogs/activitydialog.cpp b/umbrello/umbrello/dialogs/activitydialog.cpp
index 6449bd50..ed7f779e 100644
--- a/umbrello/umbrello/dialogs/activitydialog.cpp
+++ b/umbrello/umbrello/dialogs/activitydialog.cpp
@@ -13,7 +13,7 @@
 #include "activitydialog.h"
 
 //qt includes
-#include <layout.h>
+#include <tqlayout.h>
 
 //kde includes
 #include <kiconloader.h>
diff --git a/umbrello/umbrello/dialogs/activitypage.cpp b/umbrello/umbrello/dialogs/activitypage.cpp
index 5b604d1d..10ccb04b 100644
--- a/umbrello/umbrello/dialogs/activitypage.cpp
+++ b/umbrello/umbrello/dialogs/activitypage.cpp
@@ -18,7 +18,7 @@
 #include <klocale.h>
 #include <kbuttonbox.h>
 #include <kdebug.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqstringlist.h>
 
 ActivityPage::ActivityPage( TQWidget * pParent, StateWidget * pWidget ) : TQWidget( pParent ) {
@@ -37,7 +37,7 @@ void ActivityPage::setupPage() {
 
     m_pActivityGB = new TQGroupBox(i18n("Activities"), this );
 
-    // vertical box layout for the activity lists, arrow buttons and the button box
+    // vertical box tqlayout for the activity lists, arrow buttons and the button box
     TQVBoxLayout* listVBoxLayout = new TQVBoxLayout( m_pActivityGB );
     listVBoxLayout -> setMargin(margin);
     listVBoxLayout -> setSpacing ( 10 );
diff --git a/umbrello/umbrello/dialogs/assocgenpage.cpp b/umbrello/umbrello/dialogs/assocgenpage.cpp
index 089a8427..b093cae0 100644
--- a/umbrello/umbrello/dialogs/assocgenpage.cpp
+++ b/umbrello/umbrello/dialogs/assocgenpage.cpp
@@ -13,7 +13,7 @@
 #include "assocgenpage.h"
 
 // qt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <kcombobox.h>
 
 // kde includes
diff --git a/umbrello/umbrello/dialogs/assocpage.cpp b/umbrello/umbrello/dialogs/assocpage.cpp
index 67ff8cd1..ec95f619 100644
--- a/umbrello/umbrello/dialogs/assocpage.cpp
+++ b/umbrello/umbrello/dialogs/assocpage.cpp
@@ -10,7 +10,7 @@
  ***************************************************************************/
 
 #include "assocpage.h"
-#include <layout.h>
+#include <tqlayout.h>
 #include <klocale.h>
 #include "assocpropdlg.h"
 
@@ -25,12 +25,12 @@ AssocPage::AssocPage(TQWidget *parent, UMLView * v, UMLObject * o) : TQWidget(pa
     m_pAssocGB = new TQGroupBox(i18n("Associations"), this);
     mainLayout -> addWidget(m_pAssocGB);
 
-    TQHBoxLayout * layout = new TQHBoxLayout(m_pAssocGB);
-    layout -> setSpacing(10);
-    layout -> setMargin(margin);
+    TQHBoxLayout * tqlayout = new TQHBoxLayout(m_pAssocGB);
+    tqlayout -> setSpacing(10);
+    tqlayout -> setMargin(margin);
 
     m_pAssocLB = new TQListBox(m_pAssocGB);
-    layout -> addWidget(m_pAssocLB);
+    tqlayout -> addWidget(m_pAssocLB);
     setMinimumSize(310, 330);
     fillListBox();
     m_pMenu = 0;
diff --git a/umbrello/umbrello/dialogs/assocpropdlg.cpp b/umbrello/umbrello/dialogs/assocpropdlg.cpp
index 32bedb48..1d5b9c77 100644
--- a/umbrello/umbrello/dialogs/assocpropdlg.cpp
+++ b/umbrello/umbrello/dialogs/assocpropdlg.cpp
@@ -13,7 +13,7 @@
 #include "assocpropdlg.h"
 
 // qt/kde includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 
 #include <klocale.h>
diff --git a/umbrello/umbrello/dialogs/assocrolepage.cpp b/umbrello/umbrello/dialogs/assocrolepage.cpp
index 1d884bad..a44a5f05 100644
--- a/umbrello/umbrello/dialogs/assocrolepage.cpp
+++ b/umbrello/umbrello/dialogs/assocrolepage.cpp
@@ -13,7 +13,7 @@
 #include "assocrolepage.h"
 
 // qt includes
-#include <layout.h>
+#include <tqlayout.h>
 
 // kde includes
 #include <klocale.h>
@@ -228,7 +228,7 @@ void AssocRolePage::constructWidget() {
     // m_pDocB-> setEnabled(false);
     m_pDocB->setWordWrap(TQMultiLineEdit::WidgetWidth);
 
-    // add group boxes to main layout 
+    // add group boxes to main tqlayout 
     mainLayout -> addWidget( propsAGB, 0, 0);
     mainLayout -> addWidget( scopeABG, 1, 0);
     mainLayout -> addWidget(changeABG, 2, 0);
diff --git a/umbrello/umbrello/dialogs/classgenpage.cpp b/umbrello/umbrello/dialogs/classgenpage.cpp
index a21018a2..d633b6ae 100644
--- a/umbrello/umbrello/dialogs/classgenpage.cpp
+++ b/umbrello/umbrello/dialogs/classgenpage.cpp
@@ -13,7 +13,7 @@
 #include "classgenpage.h"
 
 // qt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqgroupbox.h>
 #include <tqlabel.h>
 #include <tqlineedit.h>
diff --git a/umbrello/umbrello/dialogs/classifierlistpage.cpp b/umbrello/umbrello/dialogs/classifierlistpage.cpp
index 16039a79..a96cb645 100644
--- a/umbrello/umbrello/dialogs/classifierlistpage.cpp
+++ b/umbrello/umbrello/dialogs/classifierlistpage.cpp
@@ -25,7 +25,7 @@
 #include <kbuttonbox.h>
 #include <kdebug.h>
 #include <klocale.h>
-#include <layout.h>
+#include <tqlayout.h>
 
 using namespace Uml;
 
@@ -60,11 +60,11 @@ ClassifierListPage::ClassifierListPage(TQWidget* parent, UMLClassifier* classifi
     int margin = fontMetrics().height();
     setMinimumSize(310,330);
 
-    //main layout contains our two group boxes, the list and the documentation
+    //main tqlayout contains our two group boxes, the list and the documentation
     TQVBoxLayout* mainLayout = new TQVBoxLayout( this );
     mainLayout->setSpacing(10);
 
-    //top group box, contains a vertical layout with list box above and buttons below
+    //top group box, contains a vertical tqlayout with list box above and buttons below
     m_pItemListGB = new TQGroupBox(typeName, this );
     TQVBoxLayout* listVBoxLayout = new TQVBoxLayout( m_pItemListGB );
     listVBoxLayout->setMargin(margin);
diff --git a/umbrello/umbrello/dialogs/classifierlistpage.h b/umbrello/umbrello/dialogs/classifierlistpage.h
index fb3527b2..2675fd35 100644
--- a/umbrello/umbrello/dialogs/classifierlistpage.h
+++ b/umbrello/umbrello/dialogs/classifierlistpage.h
@@ -16,7 +16,7 @@
 #include <tqwidget.h>
 #include <tqgroupbox.h>
 #include <tqlistbox.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 //kde includes
 #include <karrowbutton.h>
 
diff --git a/umbrello/umbrello/dialogs/classoptionspage.cpp b/umbrello/umbrello/dialogs/classoptionspage.cpp
index 87e8430c..670d86f1 100644
--- a/umbrello/umbrello/dialogs/classoptionspage.cpp
+++ b/umbrello/umbrello/dialogs/classoptionspage.cpp
@@ -13,7 +13,7 @@
 #include "classoptionspage.h"
 
 // qt/kde includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <klocale.h>
 #include <kdebug.h>
 
diff --git a/umbrello/umbrello/dialogs/classoptionspage.h b/umbrello/umbrello/dialogs/classoptionspage.h
index 718944cc..e9c81525 100644
--- a/umbrello/umbrello/dialogs/classoptionspage.h
+++ b/umbrello/umbrello/dialogs/classoptionspage.h
@@ -23,7 +23,7 @@ class ClassifierWidget;
 
 /**
  * A dialog page to display options for a @ref UMLWidget and its
- * children.  This is not normally called by you.  It is used by
+ * tqchildren.  This is not normally called by you.  It is used by
  * the @ref ClassPropDlg.
  *
  * @short A dialog page to display the options for a UMLWidget.
diff --git a/umbrello/umbrello/dialogs/classpropdlg.cpp b/umbrello/umbrello/dialogs/classpropdlg.cpp
index e1da407f..169de20e 100644
--- a/umbrello/umbrello/dialogs/classpropdlg.cpp
+++ b/umbrello/umbrello/dialogs/classpropdlg.cpp
@@ -13,7 +13,7 @@
 #include "classpropdlg.h"
 
 // qt/kde includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <kiconloader.h>
 #include <klocale.h>
 #include <kdebug.h>
diff --git a/umbrello/umbrello/dialogs/codeeditor.cpp b/umbrello/umbrello/dialogs/codeeditor.cpp
index 432bf941..33fb743b 100644
--- a/umbrello/umbrello/dialogs/codeeditor.cpp
+++ b/umbrello/umbrello/dialogs/codeeditor.cpp
@@ -26,8 +26,8 @@
 #include <tqcursor.h>
 #include <tqcolor.h>
 #include <tqlabel.h>
-#include <brush.h>
-#include <layout.h>
+#include <tqbrush.h>
+#include <tqlayout.h>
 #include <tqregexp.h>
 #include <kdebug.h>
 #include <klocale.h>
diff --git a/umbrello/umbrello/dialogs/codeeditor.h b/umbrello/umbrello/dialogs/codeeditor.h
index a1186223..d5c42d1f 100644
--- a/umbrello/umbrello/dialogs/codeeditor.h
+++ b/umbrello/umbrello/dialogs/codeeditor.h
@@ -22,7 +22,7 @@
 #include <tqpopupmenu.h>
 #include <tqstring.h>
 #include <tqlabel.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include "../codeviewerstate.h"
 #include "../textblocklist.h"
 
diff --git a/umbrello/umbrello/dialogs/codegenerationoptionsbase.ui b/umbrello/umbrello/dialogs/codegenerationoptionsbase.ui
index 0adc90c3..601b5385 100644
--- a/umbrello/umbrello/dialogs/codegenerationoptionsbase.ui
+++ b/umbrello/umbrello/dialogs/codegenerationoptionsbase.ui
@@ -55,7 +55,7 @@
                     </property>
                     <widget class="TQLayoutWidget">
                         <property name="name">
-                            <cstring>layout1</cstring>
+                            <cstring>tqlayout1</cstring>
                         </property>
                         <vbox>
                             <property name="name">
@@ -163,7 +163,7 @@
                                         <property name="sizeType">
                                             <enum>Fixed</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>30</width>
                                                 <height>20</height>
@@ -180,7 +180,7 @@
                                         <property name="sizeType">
                                             <enum>Fixed</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>30</width>
                                                 <height>20</height>
@@ -270,7 +270,7 @@ generator wants to use as output file already exists:</string>
                     </property>
                     <widget class="TQLayoutWidget" row="0" column="0">
                         <property name="name">
-                            <cstring>layout8</cstring>
+                            <cstring>tqlayout8</cstring>
                         </property>
                         <grid>
                             <property name="name">
@@ -297,7 +297,7 @@ generator wants to use as output file already exists:</string>
                                         <property name="sizeType">
                                             <enum>Expanding</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>16</width>
                                                 <height>30</height>
@@ -314,7 +314,7 @@ generator wants to use as output file already exists:</string>
                                         <property name="sizeType">
                                             <enum>Expanding</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>16</width>
                                                 <height>30</height>
@@ -331,7 +331,7 @@ generator wants to use as output file already exists:</string>
                                         <property name="sizeType">
                                             <enum>Expanding</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>16</width>
                                                 <height>30</height>
diff --git a/umbrello/umbrello/dialogs/codegenerationwizard.cpp b/umbrello/umbrello/dialogs/codegenerationwizard.cpp
index b64e30dc..30ab5817 100644
--- a/umbrello/umbrello/dialogs/codegenerationwizard.cpp
+++ b/umbrello/umbrello/dialogs/codegenerationwizard.cpp
@@ -159,7 +159,7 @@ void CodeGenerationWizard::showPage(TQWidget *page) {
         if(!info.exists())
         {
             if (KMessageBox::questionYesNo(this,
-                                           i18n("The folder %1 does not exist. Do you want to create it now?").arg(info.filePath()),
+                                           i18n("The folder %1 does not exist. Do you want to create it now?").tqarg(info.filePath()),
                                            i18n("Output Folder Does Not Exist"), i18n("Create Folder"), i18n("Do Not Create")) == KMessageBox::Yes)
             {
                 TQDir dir;
@@ -188,7 +188,7 @@ void CodeGenerationWizard::showPage(TQWidget *page) {
             // it exits and we can write... make sure it is a directory
             if(!info.isDir())
             {
-                KMessageBox::sorry(this,i18n("%1 does not seem to be a folder. Please choose a valid folder.").arg(info.filePath()),
+                KMessageBox::sorry(this,i18n("%1 does not seem to be a folder. Please choose a valid folder.").tqarg(info.filePath()),
                                    i18n("Please Choose Valid Folder"));
                 return;
             }
diff --git a/umbrello/umbrello/dialogs/codegenerationwizardbase.ui b/umbrello/umbrello/dialogs/codegenerationwizardbase.ui
index fdd59c2c..517df16e 100644
--- a/umbrello/umbrello/dialogs/codegenerationwizardbase.ui
+++ b/umbrello/umbrello/dialogs/codegenerationwizardbase.ui
@@ -88,7 +88,7 @@ for in the right hand side list</string>
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>20</height>
@@ -146,7 +146,7 @@ for in the right hand side list</string>
                         <property name="sizeType">
                             <enum>Fixed</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>20</height>
@@ -190,7 +190,7 @@ for in the right hand side list</string>
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>20</height>
@@ -206,7 +206,7 @@ for in the right hand side list</string>
             <cstring>status</cstring>
         </property>
         <attribute name="title">
-            <string>Code Generation Status</string>
+            <string>Code Generation tqStatus</string>
         </attribute>
         <vbox>
             <property name="name">
@@ -231,7 +231,7 @@ for in the right hand side list</string>
                     <cstring>GroupBox2</cstring>
                 </property>
                 <property name="title">
-                    <string>Generation Status</string>
+                    <string>Generation tqStatus</string>
                 </property>
                 <vbox>
                     <property name="name">
@@ -257,7 +257,7 @@ for in the right hand side list</string>
                         </column>
                         <column>
                             <property name="text">
-                                <string>Generation Status</string>
+                                <string>Generation tqStatus</string>
                             </property>
                             <property name="clickable">
                                 <bool>true</bool>
diff --git a/umbrello/umbrello/dialogs/codeviewerdialog.cpp b/umbrello/umbrello/dialogs/codeviewerdialog.cpp
index 054f84d7..3f11adb3 100644
--- a/umbrello/umbrello/dialogs/codeviewerdialog.cpp
+++ b/umbrello/umbrello/dialogs/codeviewerdialog.cpp
@@ -19,7 +19,7 @@
 #include "codeviewerdialog.h"
 
 // qt/kde includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtabwidget.h>
 #include <tqcheckbox.h>
 #include <kdebug.h>
@@ -69,7 +69,7 @@ void CodeViewerDialog::initGUI ( const char * name) {
 
     CodeViewerDialogBaseLayout->setMargin(margin);
 
-    resize( TQSize(width, height).expandedTo(minimumSizeHint()) );
+    resize( TQSize(width, height).expandedTo(tqminimumSizeHint()) );
 
 }
 
diff --git a/umbrello/umbrello/dialogs/codeviewerdialog.h b/umbrello/umbrello/dialogs/codeviewerdialog.h
index d8774674..eef90445 100644
--- a/umbrello/umbrello/dialogs/codeviewerdialog.h
+++ b/umbrello/umbrello/dialogs/codeviewerdialog.h
@@ -23,7 +23,7 @@
 #include <tqmap.h>
 #include <tqptrlist.h>
 #include <tqstring.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include "../codeviewerstate.h"
 #include "codeviewerdialogbase.h"
 
diff --git a/umbrello/umbrello/dialogs/codeviewerdialogbase.ui b/umbrello/umbrello/dialogs/codeviewerdialogbase.ui
index 1a283200..665d6ccf 100644
--- a/umbrello/umbrello/dialogs/codeviewerdialogbase.ui
+++ b/umbrello/umbrello/dialogs/codeviewerdialogbase.ui
@@ -29,7 +29,7 @@
         </property>
         <widget class="TQLayoutWidget" row="0" column="0">
             <property name="name">
-                <cstring>layout2</cstring>
+                <cstring>tqlayout2</cstring>
             </property>
             <grid>
                 <property name="name">
diff --git a/umbrello/umbrello/dialogs/codevieweroptionsbase.ui b/umbrello/umbrello/dialogs/codevieweroptionsbase.ui
index 346dc44d..ed75ea9d 100644
--- a/umbrello/umbrello/dialogs/codevieweroptionsbase.ui
+++ b/umbrello/umbrello/dialogs/codevieweroptionsbase.ui
@@ -31,7 +31,7 @@
         </widget>
         <widget class="TQGroupBox" row="1" column="0">
             <property name="name">
-                <cstring>colorGroupBox</cstring>
+                <cstring>tqcolorGroupBox</cstring>
             </property>
             <property name="sizePolicy">
                 <sizepolicy>
@@ -161,7 +161,7 @@
                 </widget>
                 <widget class="TQLayoutWidget" row="1" column="0">
                     <property name="name">
-                        <cstring>layout4</cstring>
+                        <cstring>tqlayout4</cstring>
                     </property>
                     <grid>
                         <property name="name">
@@ -192,7 +192,7 @@
                         </widget>
                         <widget class="TQLayoutWidget" row="0" column="0" rowspan="1" colspan="4">
                             <property name="name">
-                                <cstring>layout3</cstring>
+                                <cstring>tqlayout3</cstring>
                             </property>
                             <grid>
                                 <property name="name">
diff --git a/umbrello/umbrello/dialogs/diagramprintpage.cpp b/umbrello/umbrello/dialogs/diagramprintpage.cpp
index 0301ca18..34176e3a 100644
--- a/umbrello/umbrello/dialogs/diagramprintpage.cpp
+++ b/umbrello/umbrello/dialogs/diagramprintpage.cpp
@@ -13,7 +13,7 @@
 #include "diagramprintpage.h"
 
 // qt/kde includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqptrlist.h>
 #include <tqlistbox.h>
 #include <tqradiobutton.h>
@@ -112,13 +112,13 @@ void DiagramPrintPage::getOptions( TQMap<TQString,TQString>& opts, bool /*inclde
     for(int     i=0;i<listCount;i++) {
         if(m_pSelectLB -> isSelected(i)) {
             UMLView *view = (UMLView *)m_pDoc -> findView(m_nIdList[i]);
-            TQString sCount = TQString("%1").arg(count);
-            TQString sID = TQString("%1").arg(ID2STR(view -> getID()));
+            TQString sCount = TQString("%1").tqarg(count);
+            TQString sID = TQString("%1").tqarg(ID2STR(view -> getID()));
             opts.insert(diagram + sCount, sID);
             count++;
         }
     }
-    opts.insert("kde-uml-count", TQString("%1").arg(count));
+    opts.insert("kde-uml-count", TQString("%1").tqarg(count));
 }
 
 void DiagramPrintPage::setOptions( const TQMap<TQString,TQString>& /*opts*/ ) {}
diff --git a/umbrello/umbrello/dialogs/diagrampropertiespage.ui b/umbrello/umbrello/dialogs/diagrampropertiespage.ui
index c7e430cb..8dc7f029 100644
--- a/umbrello/umbrello/dialogs/diagrampropertiespage.ui
+++ b/umbrello/umbrello/dialogs/diagrampropertiespage.ui
@@ -70,7 +70,7 @@
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout20</cstring>
+                        <cstring>tqlayout20</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -78,7 +78,7 @@
                         </property>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout6</cstring>
+                                <cstring>tqlayout6</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -131,7 +131,7 @@
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>50</width>
                                     <height>20</height>
@@ -164,7 +164,7 @@
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout7</cstring>
+                        <cstring>tqlayout7</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -172,7 +172,7 @@
                         </property>
                         <widget class="TQLayoutWidget">
                             <property name="name">
-                                <cstring>layout6</cstring>
+                                <cstring>tqlayout6</cstring>
                             </property>
                             <hbox>
                                 <property name="name">
@@ -218,7 +218,7 @@ If 'Snap to Grid' is enabled a component will always be aligned with the grid on
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>20</height>
@@ -229,7 +229,7 @@ If 'Snap to Grid' is enabled a component will always be aligned with the grid on
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout8</cstring>
+                        <cstring>tqlayout8</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -307,7 +307,7 @@ If 'Snap to Grid' is enabled a component will always be aligned with the grid on
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>20</height>
@@ -318,7 +318,7 @@ If 'Snap to Grid' is enabled a component will always be aligned with the grid on
                 </widget>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout10</cstring>
+                        <cstring>tqlayout10</cstring>
                     </property>
                     <hbox>
                         <property name="name">
@@ -369,7 +369,7 @@ If 'Snap to Grid' is enabled a component will always be aligned with the grid on
                             <property name="sizeType">
                                 <enum>Expanding</enum>
                             </property>
-                            <property name="sizeHint">
+                            <property name="tqsizeHint">
                                 <size>
                                     <width>20</width>
                                     <height>20</height>
diff --git a/umbrello/umbrello/dialogs/exportallviewsdialog.cpp b/umbrello/umbrello/dialogs/exportallviewsdialog.cpp
index 4ec2b30c..443ad9e2 100644
--- a/umbrello/umbrello/dialogs/exportallviewsdialog.cpp
+++ b/umbrello/umbrello/dialogs/exportallviewsdialog.cpp
@@ -13,7 +13,7 @@
 #include "exportallviewsdialog.h"
 
 // include files for TQt
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqtooltip.h>
 
@@ -33,7 +33,7 @@ ExportAllViewsDialog::ExportAllViewsDialog(
   : ExportAllViewsDialogBase(parent,name, modal,fl) {
     // create and initialize m_imageType
     m_imageType = new KFileFilterCombo(this, "m_imageType");
-    m_imageType->setSizePolicy(TQSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed, 0, 0, m_imageType->sizePolicy().hasHeightForWidth()));
+    m_imageType->tqsetSizePolicy(TQSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed, 0, 0, m_imageType->sizePolicy().hasHeightForWidth()));
     m_imageType->setEditable(false);
 
     m_imageType->setMimeFilter(UMLViewImageExporterModel::supportedMimeTypes(), defaultMimeType);
diff --git a/umbrello/umbrello/dialogs/exportallviewsdialogbase.ui b/umbrello/umbrello/dialogs/exportallviewsdialogbase.ui
index 4a7edb52..e795d2c9 100644
--- a/umbrello/umbrello/dialogs/exportallviewsdialogbase.ui
+++ b/umbrello/umbrello/dialogs/exportallviewsdialogbase.ui
@@ -120,7 +120,7 @@ Only the folders made by the user are created in the base directory (Logical vie
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>16</height>
@@ -151,7 +151,7 @@ Only the folders made by the user are created in the base directory (Logical vie
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
diff --git a/umbrello/umbrello/dialogs/notedialog.cpp b/umbrello/umbrello/dialogs/notedialog.cpp
index ab823a4b..effb585d 100644
--- a/umbrello/umbrello/dialogs/notedialog.cpp
+++ b/umbrello/umbrello/dialogs/notedialog.cpp
@@ -15,8 +15,8 @@
 // qt/kde includes
 #include <tqlineedit.h>
 #include <tqgroupbox.h>
-#include <textedit.h>
-#include <layout.h>
+#include <tqtextedit.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <klocale.h>
 #include <kmessagebox.h>
diff --git a/umbrello/umbrello/dialogs/overwritedialogue.cpp b/umbrello/umbrello/dialogs/overwritedialogue.cpp
index d2baa69e..9088b794 100644
--- a/umbrello/umbrello/dialogs/overwritedialogue.cpp
+++ b/umbrello/umbrello/dialogs/overwritedialogue.cpp
@@ -14,7 +14,7 @@
 
 // qt/kde includes
 #include <tqcheckbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <klocale.h>
 #include <kdebug.h>
@@ -26,14 +26,14 @@ OverwriteDialogue::OverwriteDialogue(
         bool applyToAllRemaining, TQWidget* parent, const char* name) :
 KDialogBase(Plain, i18n("Destination File Already Exists"), Ok|Apply|Cancel, Yes, parent, name) {
 
-    TQVBoxLayout* layout = new TQVBoxLayout( plainPage(), 0, spacingHint() );
+    TQVBoxLayout* tqlayout = new TQVBoxLayout( plainPage(), 0, spacingHint() );
 
-    TQLabel* dialogueLabel = new TQLabel(i18n("The file %1 already exists in %2.\n\nUmbrello can overwrite the file, generate a similar\nfile name or not generate this file.").arg(fileName).arg(outputDirectory), plainPage() );
-    layout->addWidget(dialogueLabel);
+    TQLabel* dialogueLabel = new TQLabel(i18n("The file %1 already exists in %2.\n\nUmbrello can overwrite the file, generate a similar\nfile name or not generate this file.").tqarg(fileName).tqarg(outputDirectory), plainPage() );
+    tqlayout->addWidget(dialogueLabel);
 
     m_applyToAllRemaining = new TQCheckBox( i18n("&Apply to all remaining files"), plainPage() );
     m_applyToAllRemaining->setChecked(applyToAllRemaining);
-    layout->addWidget(m_applyToAllRemaining);
+    tqlayout->addWidget(m_applyToAllRemaining);
 
     setButtonText(KDialogBase::Ok, i18n("&Overwrite"));
     setButtonText(KDialogBase::Apply, i18n("&Generate Similar File Name"));
diff --git a/umbrello/umbrello/dialogs/parmpropdlg.cpp b/umbrello/umbrello/dialogs/parmpropdlg.cpp
index c0f161dc..38a75292 100644
--- a/umbrello/umbrello/dialogs/parmpropdlg.cpp
+++ b/umbrello/umbrello/dialogs/parmpropdlg.cpp
@@ -13,7 +13,7 @@
 #include "parmpropdlg.h"
 
 // qt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtooltip.h>
 
 // kde includes
diff --git a/umbrello/umbrello/dialogs/parmpropdlg.h b/umbrello/umbrello/dialogs/parmpropdlg.h
index 851eedae..0164277d 100644
--- a/umbrello/umbrello/dialogs/parmpropdlg.h
+++ b/umbrello/umbrello/dialogs/parmpropdlg.h
@@ -16,7 +16,7 @@
 #include <kcombobox.h>
 #include <tqgroupbox.h>
 #include <tqlabel.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqradiobutton.h>
 #include <tqlineedit.h>
 #include <tqbuttongroup.h>
diff --git a/umbrello/umbrello/dialogs/pkgcontentspage.cpp b/umbrello/umbrello/dialogs/pkgcontentspage.cpp
index 172fc0cd..a5b742b1 100644
--- a/umbrello/umbrello/dialogs/pkgcontentspage.cpp
+++ b/umbrello/umbrello/dialogs/pkgcontentspage.cpp
@@ -10,7 +10,7 @@
  ***************************************************************************/
 
 #include "pkgcontentspage.h"
-#include <layout.h>
+#include <tqlayout.h>
 #include <klocale.h>
 #include "../umlobjectlist.h"
 #include "../uml.h"
@@ -29,12 +29,12 @@ PkgContentsPage::PkgContentsPage(TQWidget *parent, UMLPackage *pkg)
     m_pContentGB = new TQGroupBox(i18n("Contained Items"), this);
     mainLayout -> addWidget(m_pContentGB);
 
-    TQHBoxLayout * layout = new TQHBoxLayout(m_pContentGB);
-    layout -> setSpacing(10);
-    layout -> setMargin(margin);
+    TQHBoxLayout * tqlayout = new TQHBoxLayout(m_pContentGB);
+    tqlayout -> setSpacing(10);
+    tqlayout -> setMargin(margin);
 
     m_pContentLB = new TQListBox(m_pContentGB);
-    layout -> addWidget(m_pContentLB);
+    tqlayout -> addWidget(m_pContentLB);
     setMinimumSize(310, 330);
     fillListBox();
     m_pMenu = 0;
diff --git a/umbrello/umbrello/dialogs/selectopdlg.cpp b/umbrello/umbrello/dialogs/selectopdlg.cpp
index d4694afb..1c175752 100644
--- a/umbrello/umbrello/dialogs/selectopdlg.cpp
+++ b/umbrello/umbrello/dialogs/selectopdlg.cpp
@@ -13,7 +13,7 @@
 #include "selectopdlg.h"
 
 // qt includes
-#include <layout.h>
+#include <tqlayout.h>
 
 // kde includes
 #include <klocale.h>
diff --git a/umbrello/umbrello/dialogs/settingsdlg.cpp b/umbrello/umbrello/dialogs/settingsdlg.cpp
index f4827ac8..b5cddff5 100644
--- a/umbrello/umbrello/dialogs/settingsdlg.cpp
+++ b/umbrello/umbrello/dialogs/settingsdlg.cpp
@@ -13,7 +13,7 @@
 #include "settingsdlg.h"
 
 // qt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqtooltip.h>
 #include <tqvbox.h>
 // kde includes
diff --git a/umbrello/umbrello/dialogs/statedialog.cpp b/umbrello/umbrello/dialogs/statedialog.cpp
index 1d3288d7..564146ec 100644
--- a/umbrello/umbrello/dialogs/statedialog.cpp
+++ b/umbrello/umbrello/dialogs/statedialog.cpp
@@ -13,7 +13,7 @@
 #include "statedialog.h"
 
 //qt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlabel.h>
 #include <tqlineedit.h>
 #include <tqmultilineedit.h>
diff --git a/umbrello/umbrello/dialogs/umlattributedialog.cpp b/umbrello/umbrello/dialogs/umlattributedialog.cpp
index c46e2af6..d6ea57ce 100644
--- a/umbrello/umbrello/dialogs/umlattributedialog.cpp
+++ b/umbrello/umbrello/dialogs/umlattributedialog.cpp
@@ -13,7 +13,7 @@
 #include "umlattributedialog.h"
 
 // qt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlineedit.h>
 #include <tqcheckbox.h>
 #include <tqgroupbox.h>
diff --git a/umbrello/umbrello/dialogs/umlentityattributedialog.cpp b/umbrello/umbrello/dialogs/umlentityattributedialog.cpp
index d00718b6..55a47857 100644
--- a/umbrello/umbrello/dialogs/umlentityattributedialog.cpp
+++ b/umbrello/umbrello/dialogs/umlentityattributedialog.cpp
@@ -13,7 +13,7 @@
 #include "umlentityattributedialog.h"
 
 // qt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqlineedit.h>
 #include <tqcheckbox.h>
 #include <tqgroupbox.h>
diff --git a/umbrello/umbrello/dialogs/umloperationdialog.cpp b/umbrello/umbrello/dialogs/umloperationdialog.cpp
index c177a01b..e8216b99 100644
--- a/umbrello/umbrello/dialogs/umloperationdialog.cpp
+++ b/umbrello/umbrello/dialogs/umloperationdialog.cpp
@@ -13,7 +13,7 @@
 #include "umloperationdialog.h"
 
 //qt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqgroupbox.h>
 #include <tqlistbox.h>
 #include <tqbuttongroup.h>
@@ -463,7 +463,7 @@ bool UMLOperationDialog::apply()
     if( classifier != 0L &&
             classifier->checkOperationSignature(name, m_pOperation->getParmList(), m_pOperation) )
     {
-        TQString msg = TQString(i18n("An operation with that signature already exists in %1.\n")).arg(classifier->getName())
+        TQString msg = TQString(i18n("An operation with that signature already exists in %1.\n")).tqarg(classifier->getName())
                       +
                       TQString(i18n("Choose a different name or parameter list." ));
         KMessageBox::error(this, msg, i18n("Operation Name Invalid"), false);
diff --git a/umbrello/umbrello/dialogs/umlroledialog.cpp b/umbrello/umbrello/dialogs/umlroledialog.cpp
index e66c841f..607ac759 100644
--- a/umbrello/umbrello/dialogs/umlroledialog.cpp
+++ b/umbrello/umbrello/dialogs/umlroledialog.cpp
@@ -13,7 +13,7 @@
 #include "umlroledialog.h"
 
 // qt/kde  includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <kdebug.h>
 #include <klocale.h>
 
@@ -35,7 +35,7 @@ void UMLRoleDialog::setupDialog() {
     m_pRoleProps = new UMLRoleProperties(this, m_pRole);
     setMainWidget( m_pRoleProps );
 
-    resize( TQSize(425, 620).expandedTo(minimumSizeHint()) );
+    resize( TQSize(425, 620).expandedTo(tqminimumSizeHint()) );
 
     //  topLayout -> addWidget( m_pParmsGB);
 
diff --git a/umbrello/umbrello/dialogs/umlroleproperties.cpp b/umbrello/umbrello/dialogs/umlroleproperties.cpp
index 998a6311..fe2e2f5f 100644
--- a/umbrello/umbrello/dialogs/umlroleproperties.cpp
+++ b/umbrello/umbrello/dialogs/umlroleproperties.cpp
@@ -14,7 +14,7 @@
 
 // qt/kde includes
 #include <tqradiobutton.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqlineedit.h>
 #include <klocale.h>
 #include <kmessagebox.h>
diff --git a/umbrello/umbrello/dialogs/umlrolepropertiesbase.ui b/umbrello/umbrello/dialogs/umlrolepropertiesbase.ui
index dde405a5..ecaa98ae 100644
--- a/umbrello/umbrello/dialogs/umlrolepropertiesbase.ui
+++ b/umbrello/umbrello/dialogs/umlrolepropertiesbase.ui
@@ -14,7 +14,7 @@
     </property>
     <widget class="TQLayoutWidget">
         <property name="name">
-            <cstring>layout6</cstring>
+            <cstring>tqlayout6</cstring>
         </property>
         <property name="geometry">
             <rect>
@@ -37,7 +37,7 @@
                 </property>
                 <widget class="TQLayoutWidget">
                     <property name="name">
-                        <cstring>layout5</cstring>
+                        <cstring>tqlayout5</cstring>
                     </property>
                     <property name="geometry">
                         <rect>
@@ -111,7 +111,7 @@
                     </property>
                     <widget class="TQLayoutWidget" row="0" column="0">
                         <property name="name">
-                            <cstring>layout2</cstring>
+                            <cstring>tqlayout2</cstring>
                         </property>
                         <grid>
                             <property name="name">
diff --git a/umbrello/umbrello/dialogs/umltemplatedialog.cpp b/umbrello/umbrello/dialogs/umltemplatedialog.cpp
index de8af77c..6075fbe4 100644
--- a/umbrello/umbrello/dialogs/umltemplatedialog.cpp
+++ b/umbrello/umbrello/dialogs/umltemplatedialog.cpp
@@ -13,7 +13,7 @@
 #include "umltemplatedialog.h"
 
 // qt includes
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqgroupbox.h>
 #include <tqcombobox.h>
 #include <tqlabel.h>
diff --git a/umbrello/umbrello/dialogs/umlviewdialog.cpp b/umbrello/umbrello/dialogs/umlviewdialog.cpp
index 586f729d..33a6a21f 100644
--- a/umbrello/umbrello/dialogs/umlviewdialog.cpp
+++ b/umbrello/umbrello/dialogs/umlviewdialog.cpp
@@ -14,12 +14,12 @@
 
 // qt/kde includes
 #include <tqvbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqcheckbox.h>
 #include <tqlabel.h>
 #include <tqlineedit.h>
 #include <tqgroupbox.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqspinbox.h>
 #include <kiconloader.h>
 #include <klocale.h>
diff --git a/umbrello/umbrello/dialogs/umlwidgetcolorpage.cpp b/umbrello/umbrello/dialogs/umlwidgetcolorpage.cpp
index ca84bf7d..824d708f 100644
--- a/umbrello/umbrello/dialogs/umlwidgetcolorpage.cpp
+++ b/umbrello/umbrello/dialogs/umlwidgetcolorpage.cpp
@@ -14,7 +14,7 @@
 #include "../umlview.h"
 #include "../umlwidget.h"
 #include <klocale.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqgroupbox.h>
 #include <tqlabel.h>
 #include <tqpushbutton.h>
diff --git a/umbrello/umbrello/docgenerators/docbookgenerator.cpp b/umbrello/umbrello/docgenerators/docbookgenerator.cpp
index 266dd12f..e577a6c3 100644
--- a/umbrello/umbrello/docgenerators/docbookgenerator.cpp
+++ b/umbrello/umbrello/docgenerators/docbookgenerator.cpp
@@ -33,7 +33,7 @@
 #include <kstandarddirs.h>
 #include <tqfile.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include "uml.h"
 #include "umldoc.h"
@@ -96,7 +96,7 @@ KIO::Job* DocbookGenerator::generateDocbookForProjectInto(const KURL& destDir)
 
   // lets open the file for writing
   if( !file.open( IO_WriteOnly ) ) {
-    KMessageBox::error(0, i18n("There was a problem saving file: %1").arg(tmpfile.name()), i18n("Save Error"));
+    KMessageBox::error(0, i18n("There was a problem saving file: %1").tqarg(tmpfile.name()), i18n("Save Error"));
     return false;
   }
   umlDoc->saveToXMI(*TQT_TQIODEVICE(&file)); // save the xmi stuff to it
diff --git a/umbrello/umbrello/docgenerators/xhtmlgenerator.cpp b/umbrello/umbrello/docgenerators/xhtmlgenerator.cpp
index c00e9c5d..a0555188 100644
--- a/umbrello/umbrello/docgenerators/xhtmlgenerator.cpp
+++ b/umbrello/umbrello/docgenerators/xhtmlgenerator.cpp
@@ -33,7 +33,7 @@
 #include <kstandarddirs.h>
 #include <tqfile.h>
 #include <tqregexp.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 
 #include "uml.h"
 #include "umldoc.h"
diff --git a/umbrello/umbrello/docwindow.cpp b/umbrello/umbrello/docwindow.cpp
index d2900533..ab935d00 100644
--- a/umbrello/umbrello/docwindow.cpp
+++ b/umbrello/umbrello/docwindow.cpp
@@ -14,7 +14,7 @@
 
 // qt/kde includes
 #include <tqgroupbox.h>
-#include <layout.h>
+#include <tqlayout.h>
 #include <tqmultilineedit.h>
 #include <klocale.h>
 
diff --git a/umbrello/umbrello/floatingtextwidget.cpp b/umbrello/umbrello/floatingtextwidget.cpp
index 94c5ec21..700f9de4 100644
--- a/umbrello/umbrello/floatingtextwidget.cpp
+++ b/umbrello/umbrello/floatingtextwidget.cpp
@@ -225,7 +225,7 @@ void FloatingTextWidget::changeName(const TQString& newText)
         setText( newText );
         UMLApp::app()->getDocument()->setModified(true);
     }
-    setVisible( true );
+    tqsetVisible( true );
     updateComponentSize();
     update();
 }
@@ -265,7 +265,7 @@ void FloatingTextWidget::changeTextDlg() {
 
     if(ok && newText != getText() && isTextValid(newText)) {
         setText( newText );
-        setVisible( ( getText().length() > 0 ) );
+        tqsetVisible( ( getText().length() > 0 ) );
         updateComponentSize();
         update();
     }
@@ -302,7 +302,7 @@ void FloatingTextWidget::showOpDlg() {
     opText = selectDlg.getOpText();
     if (selectDlg.isClassOp()) {
         Model_Utils::OpDescriptor od;
-        Model_Utils::Parse_Status st = Model_Utils::parseOperation(opText, od, c);
+        Model_Utils::Parse_tqStatus st = Model_Utils::parseOperation(opText, od, c);
         if (st == Model_Utils::PS_OK) {
             UMLClassifierList selfAndAncestors = c->findSuperClassConcepts();
             selfAndAncestors.prepend(c);
@@ -444,7 +444,7 @@ bool FloatingTextWidget::loadFromXMI( TQDomElement & qElement ) {
 void FloatingTextWidget::setMessageText() {
     if (m_pLink)
         m_pLink->setMessageText(this);
-    setVisible(getText().length() > 0);
+    tqsetVisible(getText().length() > 0);
     updateComponentSize();
 }
 
diff --git a/umbrello/umbrello/folder.cpp b/umbrello/umbrello/folder.cpp
index 1c608d8f..127c3b34 100644
--- a/umbrello/umbrello/folder.cpp
+++ b/umbrello/umbrello/folder.cpp
@@ -286,11 +286,11 @@ bool UMLFolder::loadDiagramsFromXMI(TQDomNode& diagrams) {
 bool UMLFolder::loadFolderFile(const TQString& path) {
     TQFile file(path);
     if (!file.exists()) {
-        KMessageBox::error(0, i18n("The folderfile %1 does not exist.").arg(path), i18n("Load Error"));
+        KMessageBox::error(0, i18n("The folderfile %1 does not exist.").tqarg(path), i18n("Load Error"));
         return false;
     }
     if (!file.open(IO_ReadOnly)) {
-        KMessageBox::error(0, i18n("The folderfile %1 cannot be opened.").arg(path), i18n("Load Error"));
+        KMessageBox::error(0, i18n("The folderfile %1 cannot be opened.").tqarg(path), i18n("Load Error"));
         return false;
     }
     TQTextStream stream(&file);
diff --git a/umbrello/umbrello/import_rose.cpp b/umbrello/umbrello/import_rose.cpp
index 70b98b6c..3968e72a 100644
--- a/umbrello/umbrello/import_rose.cpp
+++ b/umbrello/umbrello/import_rose.cpp
@@ -14,7 +14,7 @@
 
 // qt includes
 #include <tqstring.h>
-#include <textstream.h>
+#include <tqtextstream.h>
 #include <tqptrlist.h>
 #include <tqstringlist.h>
 #include <tqregexp.h>
diff --git a/umbrello/umbrello/kplayerslideraction.cpp b/umbrello/umbrello/kplayerslideraction.cpp
index 95007d73..c5efcb65 100644
--- a/umbrello/umbrello/kplayerslideraction.cpp
+++ b/umbrello/umbrello/kplayerslideraction.cpp
@@ -74,7 +74,7 @@ KPlayerPopupSliderAction::KPlayerPopupSliderAction (const TQString& text,
     m_frame -> setFrameStyle (TQFrame::PopupPanel | TQFrame::Raised);
     m_frame -> setLineWidth (2);
     m_slider = new KPlayerSlider (Qt::Vertical, m_frame);
-    m_frame -> resize (36, m_slider -> sizeHint().height() + 4);
+    m_frame -> resize (36, m_slider -> tqsizeHint().height() + 4);
     m_slider -> setGeometry (m_frame -> contentsRect());
     //CHANGED  kdDebug() << "Popup slider size " << m_slider -> width() << "x" << m_slider -> height() << "\n";
     connect (m_slider, TQT_SIGNAL (changed (int)), receiver, slot);
@@ -278,9 +278,9 @@ KPlayerSlider::~KPlayerSlider()
     //CHANGED  kdDebug() << "KPlayerSlider destroyed\n";
 }
 
-TQSize KPlayerSlider::sizeHint() const
+TQSize KPlayerSlider::tqsizeHint() const
 {
-    TQSize hint = TQSlider::sizeHint();
+    TQSize hint = TQSlider::tqsizeHint();
     //CHANGED int length = kPlayerSettings() -> preferredSliderLength();
     int length = 200;
     if ( orientation() == Qt::Horizontal )
@@ -296,10 +296,10 @@ TQSize KPlayerSlider::sizeHint() const
     return hint;
 }
 
-TQSize KPlayerSlider::minimumSizeHint() const
+TQSize KPlayerSlider::tqminimumSizeHint() const
 {
     //kdDebug() << "KPlayerSlider minimum size hint\n";
-    TQSize hint = TQSlider::minimumSizeHint();
+    TQSize hint = TQSlider::tqminimumSizeHint();
     //CHANGED  int length = kPlayerSettings() -> minimumSliderLength();
     int length = 200;
     if ( orientation() == Qt::Horizontal )
diff --git a/umbrello/umbrello/kplayerslideraction.h b/umbrello/umbrello/kplayerslideraction.h
index 14866991..8c0b11ef 100644
--- a/umbrello/umbrello/kplayerslideraction.h
+++ b/umbrello/umbrello/kplayerslideraction.h
@@ -38,10 +38,10 @@ public:
 
     /** The size hint.
      */
-    virtual TQSize sizeHint() const;
+    virtual TQSize tqsizeHint() const;
     /** The minimum size hint.
      */
-    virtual TQSize minimumSizeHint() const;
+    virtual TQSize tqminimumSizeHint() const;
 
     /** The minimum value.
       */
diff --git a/umbrello/umbrello/linepath.cpp b/umbrello/umbrello/linepath.cpp
index df3f614d..2d23021d 100644
--- a/umbrello/umbrello/linepath.cpp
+++ b/umbrello/umbrello/linepath.cpp
@@ -176,7 +176,7 @@ bool LinePath::insertPoint( int pointIndex, const TQPoint &point ) {
         line -> setZ( -2 );
         line -> setPoints( point.x(), point.y(), ep.x(), ep.y() );
         line -> setPen( getPen() );
-        line -> setVisible( true );
+        line -> tqsetVisible( true );
         m_LineList.insert( 1, line );
         if (!bLoading)
             setupSelected();
@@ -191,7 +191,7 @@ bool LinePath::insertPoint( int pointIndex, const TQPoint &point ) {
         line -> setPoints( point.x(), point.y(), ep.x(), ep.y() );
         line -> setZ( -2 );
         line -> setPen( getPen() );
-        line -> setVisible( true );
+        line -> tqsetVisible( true );
         m_LineList.append( line );
         if (!bLoading)
             setupSelected();
@@ -205,7 +205,7 @@ bool LinePath::insertPoint( int pointIndex, const TQPoint &point ) {
     line -> setPoints( point.x(), point.y(), ep.x(), ep.y() );
     line -> setZ( -2 );
     line -> setPen( getPen() );
-    line -> setVisible( true );
+    line -> tqsetVisible( true );
     m_LineList.insert( pointIndex, line );
     if (!bLoading)
         setupSelected();
@@ -277,7 +277,7 @@ bool LinePath::setStartEndPoints( const TQPoint &start, const TQPoint &end ) {
         line -> setPoints( start.x(), start.y(), end.x(), end.y() );
         line -> setZ( -2 );
         line -> setPen( getPen() );
-        line -> setVisible( true );
+        line -> tqsetVisible( true );
         m_LineList.append( line );
         return true;
     }
@@ -644,7 +644,7 @@ void LinePath::growList(LineList &list, int by) {
         TQCanvasLine * line = new TQCanvasLine( getCanvas() );
         line -> setZ( 0 );
         line -> setPen( pen );
-        line -> setVisible( true );
+        line -> tqsetVisible( true );
         list.append( line );
     }
 }
@@ -665,7 +665,7 @@ void LinePath::createHeadLines() {
     case Uml::at_Realization:
         growList(m_HeadList, 3);
         m_pClearPoly = new TQCanvasPolygon( canvas );
-        m_pClearPoly -> setVisible( true );
+        m_pClearPoly -> tqsetVisible( true );
         m_pClearPoly -> setBrush( TQBrush( TQt::white ) );
         m_pClearPoly -> setZ( -1 );
         break;
@@ -674,7 +674,7 @@ void LinePath::createHeadLines() {
     case Uml::at_Aggregation:
         growList(m_HeadList, 4);
         m_pClearPoly = new TQCanvasPolygon( canvas );
-        m_pClearPoly -> setVisible( true );
+        m_pClearPoly -> tqsetVisible( true );
         if( getAssocType() == Uml::at_Aggregation )
             m_pClearPoly -> setBrush( TQBrush( TQt::white ) );
         else
diff --git a/umbrello/umbrello/messagewidget.cpp b/umbrello/umbrello/messagewidget.cpp
index f3227c31..6f2eea21 100644
--- a/umbrello/umbrello/messagewidget.cpp
+++ b/umbrello/umbrello/messagewidget.cpp
@@ -64,7 +64,7 @@ void MessageWidget::init() {
     m_pOw[Uml::A] = m_pOw[Uml::B] = NULL;
     m_pFText = NULL;
     m_nY = 0;
-    setVisible(true);
+    tqsetVisible(true);
 }
 
 MessageWidget::~MessageWidget() {
@@ -353,7 +353,7 @@ void MessageWidget::calculateWidget() {
     setMessageText(m_pFText);
     calculateDimensions();
 
-    setVisible(true);
+    tqsetVisible(true);
 
     setX(m_nPosX);
     setY(m_nY);
@@ -464,7 +464,7 @@ bool MessageWidget::activate(IDChangeLog * Log /*= 0*/) {
     m_pFText -> setText("");
     m_pFText->setActivated();
     TQString messageText = m_pFText->getText();
-    m_pFText->setVisible( messageText.length() > 1 );
+    m_pFText->tqsetVisible( messageText.length() > 1 );
 
     connect(m_pOw[Uml::A], TQT_SIGNAL(sigWidgetMoved(Uml::IDType)), this, TQT_SLOT(slotWidgetMoved(Uml::IDType)));
     connect(m_pOw[Uml::B], TQT_SIGNAL(sigWidgetMoved(Uml::IDType)), this, TQT_SLOT(slotWidgetMoved(Uml::IDType)));
diff --git a/umbrello/umbrello/messagewidget.h b/umbrello/umbrello/messagewidget.h
index db24fd36..9d36922b 100644
--- a/umbrello/umbrello/messagewidget.h
+++ b/umbrello/umbrello/messagewidget.h
@@ -209,7 +209,7 @@ public:
     UMLClassifier * getSeqNumAndOp(TQString& seqNum, TQString& op);
 
     /**
-     * Calculate the geometry of the widget.
+     * Calculate the tqgeometry of the widget.
      */
     void calculateWidget();
 
diff --git a/umbrello/umbrello/model_utils.cpp b/umbrello/umbrello/model_utils.cpp
index 1c7a1add..4131d9b1 100644
--- a/umbrello/umbrello/model_utils.cpp
+++ b/umbrello/umbrello/model_utils.cpp
@@ -407,7 +407,7 @@ int stringToDirection(TQString input, Uml::Parameter_Direction & result) {
     return dirLen;
 }
 
-Parse_Status parseTemplate(TQString t, NameAndType& nmTp, UMLClassifier *owningScope) {
+Parse_tqStatus parseTemplate(TQString t, NameAndType& nmTp, UMLClassifier *owningScope) {
 
     UMLDoc *pDoc = UMLApp::app()->getDocument();
 
@@ -430,7 +430,7 @@ Parse_Status parseTemplate(TQString t, NameAndType& nmTp, UMLClassifier *owningS
     return PS_OK;
 }
 
-Parse_Status parseAttribute(TQString a, NameAndType& nmTp, UMLClassifier *owningScope,
+Parse_tqStatus parseAttribute(TQString a, NameAndType& nmTp, UMLClassifier *owningScope,
                             Uml::Visibility *vis /* = 0 */) {
     UMLDoc *pDoc = UMLApp::app()->getDocument();
 
@@ -494,7 +494,7 @@ Parse_Status parseAttribute(TQString a, NameAndType& nmTp, UMLClassifier *owning
     return PS_OK;
 }
 
-Parse_Status parseOperation(TQString m, OpDescriptor& desc, UMLClassifier *owningScope) {
+Parse_tqStatus parseOperation(TQString m, OpDescriptor& desc, UMLClassifier *owningScope) {
     UMLDoc *pDoc = UMLApp::app()->getDocument();
 
     m = m.simplifyWhiteSpace();
@@ -546,7 +546,7 @@ Parse_Status parseOperation(TQString m, OpDescriptor& desc, UMLClassifier *ownin
     TQStringList args = TQStringList::split( TQRegExp("\\s*,\\s*"), arglist);
     for (TQStringList::Iterator lit = args.begin(); lit != args.end(); ++lit) {
         NameAndType nmTp;
-        Parse_Status ps = parseAttribute(*lit, nmTp, owningScope);
+        Parse_tqStatus ps = parseAttribute(*lit, nmTp, owningScope);
         if (ps)
             return ps;
         desc.m_args.append(nmTp);
@@ -554,7 +554,7 @@ Parse_Status parseOperation(TQString m, OpDescriptor& desc, UMLClassifier *ownin
     return PS_OK;
 }
 
-TQString psText(Parse_Status value) {
+TQString psText(Parse_tqStatus value) {
     const TQString text[] = {
                                i18n("OK"), i18n("Empty"), i18n("Malformed argument"),
                                i18n("Unknown argument type"), i18n("Illegal method name"),
diff --git a/umbrello/umbrello/model_utils.h b/umbrello/umbrello/model_utils.h
index 1e8bd83b..6660ff64 100644
--- a/umbrello/umbrello/model_utils.h
+++ b/umbrello/umbrello/model_utils.h
@@ -236,7 +236,7 @@ Uml::Programming_Language stringToProgLang(TQString str);
 /**
  * Return type of parseOperation()
  */
-enum Parse_Status {
+enum Parse_tqStatus {
     PS_OK, PS_Empty, PS_Malformed_Arg, PS_Unknown_ArgType,
     PS_Illegal_MethodName, PS_Unknown_ReturnType, PS_Unspecified_Error
 };
@@ -284,7 +284,7 @@ struct OpDescriptor {
  * @param owningScope   Pointer to the owning scope of the template param.
  * @return      Error status of the parse, PS_OK for success.
  */
-Parse_Status parseTemplate(TQString t, NameAndType& nmTp, UMLClassifier *owningScope);
+Parse_tqStatus parseTemplate(TQString t, NameAndType& nmTp, UMLClassifier *owningScope);
 
 /**
  * Parses an attribute given in UML syntax.
@@ -303,7 +303,7 @@ Parse_Status parseTemplate(TQString t, NameAndType& nmTp, UMLClassifier *owningS
  *
  * @return      Error status of the parse, PS_OK for success.
  */
-Parse_Status parseAttribute(TQString a, NameAndType& nmTp, UMLClassifier *owningScope,
+Parse_tqStatus parseAttribute(TQString a, NameAndType& nmTp, UMLClassifier *owningScope,
                             Uml::Visibility *vis = 0);
 
 /**
@@ -316,12 +316,12 @@ Parse_Status parseAttribute(TQString a, NameAndType& nmTp, UMLClassifier *owning
  * @param owningScope   Pointer to the owning scope of the operation.
  * @return      Error status of the parse, PS_OK for success.
  */
-Parse_Status parseOperation(TQString m, OpDescriptor& desc, UMLClassifier *owningScope);
+Parse_tqStatus parseOperation(TQString m, OpDescriptor& desc, UMLClassifier *owningScope);
 
 /**
- * Returns the Parse_Status as a text.
+ * Returns the Parse_tqStatus as a text.
  */
-TQString psText(Parse_Status value);
+TQString psText(Parse_tqStatus value);
 
 }
 
diff --git a/umbrello/umbrello/notewidget.cpp b/umbrello/umbrello/notewidget.cpp
index c23425d1..1826847b 100644
--- a/umbrello/umbrello/notewidget.cpp
+++ b/umbrello/umbrello/notewidget.cpp
@@ -14,7 +14,7 @@
 //qt includes
 #include <tqpointarray.h>
 #include <tqpainter.h>
-#include <textedit.h>
+#include <tqtextedit.h>
 #include <tqframe.h>
 // kde includes
 #include <kdebug.h>
@@ -201,7 +201,7 @@ void NoteWidget::drawText(TQPainter * p /*=NULL*/, int offsetX /*=0*/, int offse
 #if defined (NOTEWIDGET_EMBED_EDITOR)
     m_pEditor->setText( getDoc() );
     m_pEditor->setShown(true);
-    m_pEditor->repaint();
+    m_pEditor->tqrepaint();
 #else
     if (p == NULL)
         return;
diff --git a/umbrello/umbrello/notewidgetcontroller.h b/umbrello/umbrello/notewidgetcontroller.h
index 081556ed..7c3da48c 100644
--- a/umbrello/umbrello/notewidgetcontroller.h
+++ b/umbrello/umbrello/notewidgetcontroller.h
@@ -44,7 +44,7 @@ public:
     /**
      * Overriden from UMLWidgetController.
      * Handles a mouse move event.
-     * Executes base code and then sets the geometry of the editor.
+     * Executes base code and then sets the tqgeometry of the editor.
      *
      * @param me The TQMouseEvent event.
      */
diff --git a/umbrello/umbrello/refactoring/refactoringassistant.cpp b/umbrello/umbrello/refactoring/refactoringassistant.cpp
index 193f9545..1986cfa3 100644
--- a/umbrello/umbrello/refactoring/refactoringassistant.cpp
+++ b/umbrello/umbrello/refactoring/refactoringassistant.cpp
@@ -650,7 +650,7 @@ void RefactoringAssistant::movableDropEvent (TQListViewItem* parentItem, TQListV
         UMLOperation *op = static_cast<UMLOperation*>(movingObject);
         if(newClassifier->checkOperationSignature(op->getName(), op->getParmList()))
         {
-            TQString msg = TQString(i18n("An operation with that signature already exists in %1.\n")).arg(newClassifier->getName())
+            TQString msg = TQString(i18n("An operation with that signature already exists in %1.\n")).tqarg(newClassifier->getName())
                           +
                           TQString(i18n("Choose a different name or parameter list." ));
             KMessageBox::error(this, msg, i18n("Operation Name Invalid"), false);
@@ -666,7 +666,7 @@ void RefactoringAssistant::movableDropEvent (TQListViewItem* parentItem, TQListV
         //              UMLAttribute *att = static_cast<UMLAttribute*>(movingObject);
         //              if(!newClassifier->checkAttributeSignature(att))
         //              {
-        //                      TQString msg = TQString(i18n("An attribute with that signature already exists in %1.\n")).arg(newClassifier->getName())
+        //                      TQString msg = TQString(i18n("An attribute with that signature already exists in %1.\n")).tqarg(newClassifier->getName())
         //                              +
         //                            TQString(i18n("Choose a different name or parameter list." ));
         //                      KMessageBox::error(this, msg, i18n("Operation Name Invalid"), false);
diff --git a/umbrello/umbrello/seqlinewidget.cpp b/umbrello/umbrello/seqlinewidget.cpp
index 9b992398..18d70a68 100644
--- a/umbrello/umbrello/seqlinewidget.cpp
+++ b/umbrello/umbrello/seqlinewidget.cpp
@@ -28,7 +28,7 @@ SeqLineWidget::SeqLineWidget( UMLView * pView, ObjectWidget * pObject ) : TQCanv
     m_pObject = pObject;
     setPen( TQPen( m_pObject->getLineColor(), 0, TQt::DashLine ) );
     setZ( 0 );
-    setVisible( true );
+    tqsetVisible( true );
     m_DestructionBox.line1 = 0;
     m_nLengthY = 250;
     setupDestructionBox();
@@ -83,13 +83,13 @@ void SeqLineWidget::setupDestructionBox() {
 
     m_DestructionBox.line1 = new TQCanvasLine( m_pView->canvas() );
     m_DestructionBox.setLine1Points(rect);
-    m_DestructionBox.line1->setVisible( true );
+    m_DestructionBox.line1->tqsetVisible( true );
     m_DestructionBox.line1->setPen( TQPen(m_pObject->getLineColor(), 2) );
     m_DestructionBox.line1->setZ( 3 );
 
     m_DestructionBox.line2 = new TQCanvasLine( m_pView -> canvas() );
     m_DestructionBox.setLine2Points(rect);
-    m_DestructionBox.line2->setVisible( true );
+    m_DestructionBox.line2->tqsetVisible( true );
     m_DestructionBox.line2->setPen( TQPen(m_pObject->getLineColor(), 2) );
     m_DestructionBox.line2->setZ( 3 );
 }
diff --git a/umbrello/umbrello/toolbarstatearrow.cpp b/umbrello/umbrello/toolbarstatearrow.cpp
index cbcbc20f..05e98734 100644
--- a/umbrello/umbrello/toolbarstatearrow.cpp
+++ b/umbrello/umbrello/toolbarstatearrow.cpp
@@ -58,7 +58,7 @@ void ToolBarStateArrow::mousePressEmpty() {
             line->setPoints(m_pMouseEvent->x(), m_pMouseEvent->y(),
                             m_pMouseEvent->x(), m_pMouseEvent->y());
             line->setPen(TQPen(TQColor("grey"), 0, TQt::DotLine));
-            line->setVisible(true);
+            line->tqsetVisible(true);
             line->setZ(100);
             m_selectionRect.append(line);
         }
diff --git a/umbrello/umbrello/toolbarstateassociation.cpp b/umbrello/umbrello/toolbarstateassociation.cpp
index 005e5def..340a28dc 100644
--- a/umbrello/umbrello/toolbarstateassociation.cpp
+++ b/umbrello/umbrello/toolbarstateassociation.cpp
@@ -132,7 +132,7 @@ void ToolBarStateAssociation::setFirstWidget() {
     m_associationLine->setPoints(pos.x(), pos.y(), pos.x(), pos.y());
     m_associationLine->setPen(TQPen(m_pUMLView->getLineColor(), m_pUMLView->getLineWidth(), TQt::DashLine));
 
-    m_associationLine->setVisible(true);
+    m_associationLine->tqsetVisible(true);
 
     m_pUMLView->viewport()->setMouseTracking(true);
 }
diff --git a/umbrello/umbrello/toolbarstatemessages.cpp b/umbrello/umbrello/toolbarstatemessages.cpp
index f8e5930a..453c6d7c 100644
--- a/umbrello/umbrello/toolbarstatemessages.cpp
+++ b/umbrello/umbrello/toolbarstatemessages.cpp
@@ -118,7 +118,7 @@ void ToolBarStateMessages::setFirstWidget(ObjectWidget* firstObject) {
     m_messageLine->setPoints(m_pMouseEvent->x(), m_pMouseEvent->y(), m_pMouseEvent->x(), m_pMouseEvent->y());
     m_messageLine->setPen(TQPen(m_pUMLView->getLineColor(), m_pUMLView->getLineWidth(), TQt::DashLine));
 
-    m_messageLine->setVisible(true);
+    m_messageLine->tqsetVisible(true);
 
     m_pUMLView->viewport()->setMouseTracking(true);
 }
diff --git a/umbrello/umbrello/uml.cpp b/umbrello/umbrello/uml.cpp
index 8f991962..8a305952 100644
--- a/umbrello/umbrello/uml.cpp
+++ b/umbrello/umbrello/uml.cpp
@@ -13,7 +13,7 @@
 #include "uml.h"
 
 // qt includes
-#include <clipboard.h>
+#include <tqclipboard.h>
 #include <tqpopupmenu.h>
 #include <tqtimer.h>
 #include <tqwidgetstack.h>
@@ -55,7 +55,7 @@
 #include "umlviewlist.h"
 #include "worktoolbar.h"
 #ifdef HAVE_DOT
-# include "autolayout/autolayoutdlg.h" //dimitri
+# include "autotqlayout/autolayoutdlg.h" //dimitri
 #endif
 #include "model_utils.h"
 #include "clipboard/umlclipboard.h"
@@ -225,8 +225,8 @@ void UMLApp::initActions() {
                                 TQT_TQOBJECT(this), TQT_SLOT( slotClassDiagram() ), actionCollection(), "new_class_diagram" );
 
 #if defined (HAVE_DOT)
-    autolayout = new KAction(i18n("&Autolayout..."),0,0,TQT_TQOBJECT(this),TQT_SLOT(slotAutolayout()),
-                             actionCollection(),"autolayout");
+    autotqlayout = new KAction(i18n("&Autotqlayout..."),0,0,TQT_TQOBJECT(this),TQT_SLOT(slotAutotqlayout()),
+                             actionCollection(),"autotqlayout");
 #endif
     sequenceDiagram= new KAction( i18n( "&Sequence Diagram..." ), SmallIconSet("umbrello_diagram_sequence"), 0,
                                   TQT_TQOBJECT(this), TQT_SLOT( slotSequenceDiagram() ), actionCollection(), "new_sequence_diagram" );
@@ -374,7 +374,7 @@ void UMLApp::setupZoomMenu() {
 
 void UMLApp::initStatusBar() {
     m_statusLabel = new KStatusBarLabel( i18n("Ready."), 0, statusBar() );
-    m_statusLabel->setFixedHeight( m_statusLabel->sizeHint().height() );
+    m_statusLabel->setFixedHeight( m_statusLabel->tqsizeHint().height() );
 
     m_statusLabel->setFrameStyle( TQFrame::NoFrame | TQFrame::Plain );
     m_statusLabel->setMargin( 0 );
@@ -382,7 +382,7 @@ void UMLApp::initStatusBar() {
 
     statusBar()->addWidget( m_statusLabel, 1, false );
 
-    m_statusLabel->setAlignment(TQt::AlignLeft|TQt::AlignVCenter);
+    m_statusLabel->tqsetAlignment(TQt::AlignLeft|TQt::AlignVCenter);
 
     connect(m_doc, TQT_SIGNAL( sigWriteToStatusBar(const TQString &) ), this, TQT_SLOT( slotStatusMsg(const TQString &) ));
 }
@@ -737,7 +737,7 @@ bool UMLApp::slotFileSaveAs()
             TQDir d = url.path(-1);
 
             if(TQFile::exists(d.path())) {
-                int want_save = KMessageBox::warningContinueCancel(this, i18n("The file %1 exists.\nDo you wish to overwrite it?").arg(url.path()), i18n("Warning"), i18n("Overwrite"));
+                int want_save = KMessageBox::warningContinueCancel(this, i18n("The file %1 exists.\nDo you wish to overwrite it?").tqarg(url.path()), i18n("Warning"), i18n("Overwrite"));
                 if(want_save == KMessageBox::Continue)
                     cont = false;
             } else
@@ -776,7 +776,7 @@ void UMLApp::slotFilePrint()
     DiagramPrintPage * selectPage = new DiagramPrintPage(0, m_doc);
     printer.addDialogPage(selectPage);
     TQString msg;
-    if (printer.setup(this, i18n("Print %1").arg(m_doc->URL().prettyURL()))) {
+    if (printer.setup(this, i18n("Print %1").tqarg(m_doc->URL().prettyURL()))) {
 
         m_doc -> print(&printer);
     }
@@ -842,7 +842,7 @@ void UMLApp::slotEditCopy() {
 
 void UMLApp::slotEditPaste() {
     slotStatusMsg(i18n("Inserting clipboard contents..."));
-    TQMimeSource* data = TQApplication::clipboard()->data();
+    TQMimeSource* data = TQApplication::tqclipboard()->data();
     UMLClipboard clipboard;
     setCursor(KCursor::waitCursor());
     if(!clipboard.paste(data)) {
@@ -895,7 +895,7 @@ void UMLApp::slotStatusMsg(const TQString &text) {
     statusBar()->clear();
     m_statusLabel->setText( text );
 
-    m_statusLabel->repaint();
+    m_statusLabel->tqrepaint();
 }
 
 void UMLApp::slotClassDiagram() {
@@ -977,7 +977,7 @@ void UMLApp::enableRedo(bool enable) {
 
 /** initialize the QT's global clipboard support for the application */
 void UMLApp::initClip() {
-    TQClipboard* clip = TQApplication::clipboard();
+    TQClipboard* clip = TQApplication::tqclipboard();
     connect(clip, TQT_SIGNAL(dataChanged()), this, TQT_SLOT(slotClipDataChanged()));
 
     // Don't poll the X11 clipboard every second. This is a little expensive and resulted
@@ -1007,7 +1007,7 @@ bool UMLApp::canDecode(const TQMimeSource* mimeSource) {
 }
 
 void UMLApp::slotClipDataChanged() {
-    TQMimeSource * data = TQApplication::clipboard()->data();
+    TQMimeSource * data = TQApplication::tqclipboard()->data();
 
     //Pass the MimeSource to the Doc
     editPaste->setEnabled( data && canDecode(data) );
@@ -1075,7 +1075,7 @@ bool UMLApp::editCutCopy( bool bFromView ) {
     TQMimeSource * clipdata = 0;
 
     if ((clipdata = clipboard.copy(bFromView)) != 0) {
-        TQClipboard* clip = TQApplication::clipboard();
+        TQClipboard* clip = TQApplication::tqclipboard();
         clip->setData(clipdata);//the global clipboard takes ownership of the clipdata memory
         connect(clip, TQT_SIGNAL(dataChanged()), this, TQT_SLOT(slotClipDataChanged()));
         return true;
@@ -1679,7 +1679,7 @@ void UMLApp::slotMoveTabRight() {
     //m_tabWidget->moveTab( m_tabWidget->currentPageIndex(), m_tabWidget->currentPageIndex() + 1 );
 }
 
-void UMLApp::slotAutolayout(){
+void UMLApp::slotAutotqlayout(){
 #ifdef HAVE_DOT
 /*
     TQDialog* d = new AutolayoutDlg(getCurrentView());
diff --git a/umbrello/umbrello/uml.h b/umbrello/umbrello/uml.h
index f8e1be48..3e5b27e7 100644
--- a/umbrello/umbrello/uml.h
+++ b/umbrello/umbrello/uml.h
@@ -340,7 +340,7 @@ protected:
 
     /**
      * Save general Options like all bar positions and status
-     * as well as the geometry and the recent file list to
+     * as well as the tqgeometry and the recent file list to
      * the configuration file.
      */
     void saveOptions();
@@ -535,7 +535,7 @@ public slots:
     /**
      * Autolayouts the current class diagram
      */
-    void slotAutolayout();
+    void slotAutotqlayout();
 
     /**
      * Changes the statusbar contents for the standard label
@@ -959,7 +959,7 @@ private:
     KAction* deleteSelectedWidget;
     KAction* deleteDiagram;
 #ifdef HAVE_DOT
-    KAction* autolayout;
+    KAction* autotqlayout;
 #endif
 
     KAction* changeTabLeft;
diff --git a/umbrello/umbrello/umldoc.cpp b/umbrello/umbrello/umldoc.cpp
index edf56b23..39c8ce61 100644
--- a/umbrello/umbrello/umldoc.cpp
+++ b/umbrello/umbrello/umldoc.cpp
@@ -352,7 +352,7 @@ bool UMLDoc::openDocument(const KURL& url, const char* /*format =0*/) {
     KIO::NetAccess::download( url, tmpfile, UMLApp::app() );
     TQFile file( tmpfile );
     if ( !file.exists() ) {
-        KMessageBox::error(0, i18n("The file %1 does not exist.").arg(d.path()), i18n("Load Error"));
+        KMessageBox::error(0, i18n("The file %1 does not exist.").tqarg(d.path()), i18n("Load Error"));
         m_doc_url.setFileName(i18n("Untitled"));
         m_bLoading = false;
         newDocument();
@@ -377,7 +377,7 @@ bool UMLDoc::openDocument(const KURL& url, const char* /*format =0*/) {
         KTar archive(tmpfile, mimetype);
         if (archive.open(IO_ReadOnly) == false)
         {
-            KMessageBox::error(0, i18n("The file %1 seems to be corrupted.").arg(d.path()), i18n("Load Error"));
+            KMessageBox::error(0, i18n("The file %1 seems to be corrupted.").tqarg(d.path()), i18n("Load Error"));
             m_doc_url.setFileName(i18n("Untitled"));
             m_bLoading = false;
             newDocument();
@@ -419,7 +419,7 @@ bool UMLDoc::openDocument(const KURL& url, const char* /*format =0*/) {
             entry = const_cast<KArchiveEntry*>(rootDir->entry(*it));
             if (entry == 0)
             {
-                KMessageBox::error(0, i18n("There was no XMI file found in the compressed file %1.").arg(d.path()), i18n("Load Error"));
+                KMessageBox::error(0, i18n("There was no XMI file found in the compressed file %1.").tqarg(d.path()), i18n("Load Error"));
                 m_doc_url.setFileName(i18n("Untitled"));
                 m_bLoading = false;
                 newDocument();
@@ -431,7 +431,7 @@ bool UMLDoc::openDocument(const KURL& url, const char* /*format =0*/) {
             fileEntry = dynamic_cast<KArchiveFile*>(entry);
             if (fileEntry == 0)
             {
-                KMessageBox::error(0, i18n("There was no XMI file found in the compressed file %1.").arg(d.path()), i18n("Load Error"));
+                KMessageBox::error(0, i18n("There was no XMI file found in the compressed file %1.").tqarg(d.path()), i18n("Load Error"));
                 m_doc_url.setFileName(i18n("Untitled"));
                 m_bLoading = false;
                 newDocument();
@@ -445,7 +445,7 @@ bool UMLDoc::openDocument(const KURL& url, const char* /*format =0*/) {
             TQFile xmi_file(tmp_dir.name() + *it);
             if( !xmi_file.open( IO_ReadOnly ) )
             {
-                KMessageBox::error(0, i18n("There was a problem loading the extracted file: %1").arg(d.path()), i18n("Load Error"));
+                KMessageBox::error(0, i18n("There was a problem loading the extracted file: %1").tqarg(d.path()), i18n("Load Error"));
                 m_doc_url.setFileName(i18n("Untitled"));
                 m_bLoading = false;
                 newDocument();
@@ -458,7 +458,7 @@ bool UMLDoc::openDocument(const KURL& url, const char* /*format =0*/) {
             tmp_dir.unlink();
 
         } else {
-            KMessageBox::error(0, i18n("There was no XMI file found in the compressed file %1.").arg(d.path()), i18n("Load Error"));
+            KMessageBox::error(0, i18n("There was no XMI file found in the compressed file %1.").tqarg(d.path()), i18n("Load Error"));
             m_doc_url.setFileName(i18n("Untitled"));
             m_bLoading = false;
             newDocument();
@@ -469,7 +469,7 @@ bool UMLDoc::openDocument(const KURL& url, const char* /*format =0*/) {
     } else {
         // no, it seems to be an ordinary file
         if( !file.open( IO_ReadOnly ) ) {
-            KMessageBox::error(0, i18n("There was a problem loading file: %1").arg(d.path()), i18n("Load Error"));
+            KMessageBox::error(0, i18n("There was a problem loading file: %1").tqarg(d.path()), i18n("Load Error"));
             m_doc_url.setFileName(i18n("Untitled"));
             m_bLoading = false;
             newDocument();
@@ -485,7 +485,7 @@ bool UMLDoc::openDocument(const KURL& url, const char* /*format =0*/) {
     KIO::NetAccess::removeTempFile( tmpfile );
     if( !status )
     {
-        KMessageBox::error(0, i18n("There was a problem loading file: %1").arg(d.path()), i18n("Load Error"));
+        KMessageBox::error(0, i18n("There was a problem loading file: %1").tqarg(d.path()), i18n("Load Error"));
         m_bLoading = false;
         newDocument();
         return false;
@@ -553,7 +553,7 @@ bool UMLDoc::saveDocument(const KURL& url, const char * /* format */) {
         // now check if we can write to the file
         if (archive->open(IO_WriteOnly) == false)
         {
-            KMessageBox::error(0, i18n("There was a problem saving file: %1").arg(d.path()), i18n("Save Error"));
+            KMessageBox::error(0, i18n("There was a problem saving file: %1").tqarg(d.path()), i18n("Save Error"));
             return false;
         }
 
@@ -562,7 +562,7 @@ bool UMLDoc::saveDocument(const KURL& url, const char * /* format */) {
         KTempFile tmp_xmi_file;
         file.setName(tmp_xmi_file.name());
         if( !file.open( IO_WriteOnly ) ) {
-            KMessageBox::error(0, i18n("There was a problem saving file: %1").arg(d.path()), i18n("Save Error"));
+            KMessageBox::error(0, i18n("There was a problem saving file: %1").tqarg(d.path()), i18n("Save Error"));
             return false;
         }
         saveToXMI(*TQT_TQIODEVICE(&file)); // save XMI to this file...
@@ -582,7 +582,7 @@ bool UMLDoc::saveDocument(const KURL& url, const char * /* format */) {
 #if KDE_IS_VERSION(3,4,89)
         if (!archive->closeSucceeded())
         {
-            KMessageBox::error(0, i18n("There was a problem saving file: %1").arg(d.path()), i18n("Save Error"));
+            KMessageBox::error(0, i18n("There was a problem saving file: %1").tqarg(d.path()), i18n("Save Error"));
             return false;
         }
 #endif
@@ -617,7 +617,7 @@ bool UMLDoc::saveDocument(const KURL& url, const char * /* format */) {
 
         // lets open the file for writing
         if( !file.open( IO_WriteOnly ) ) {
-            KMessageBox::error(0, i18n("There was a problem saving file: %1").arg(d.path()), i18n("Save Error"));
+            KMessageBox::error(0, i18n("There was a problem saving file: %1").tqarg(d.path()), i18n("Save Error"));
             return false;
         }
         saveToXMI(*TQT_TQIODEVICE(&file)); // save the xmi stuff to it
@@ -630,7 +630,7 @@ bool UMLDoc::saveDocument(const KURL& url, const char * /* format */) {
         } else {
             // now remove the original file
             if ( KIO::NetAccess::file_move( tmpfile.name(), d.path(), -1, true ) == false ) {
-                KMessageBox::error(0, i18n("There was a problem saving file: %1").arg(d.path()), i18n("Save Error"));
+                KMessageBox::error(0, i18n("There was a problem saving file: %1").tqarg(d.path()), i18n("Save Error"));
                 m_doc_url.setFileName(i18n("Untitled"));
                 return false;
             }
@@ -638,7 +638,7 @@ bool UMLDoc::saveDocument(const KURL& url, const char * /* format */) {
     }
     if( !uploaded )
     {
-        KMessageBox::error(0, i18n("There was a problem uploading file: %1").arg(d.path()), i18n("Save Error"));
+        KMessageBox::error(0, i18n("There was a problem uploading file: %1").tqarg(d.path()), i18n("Save Error"));
         m_doc_url.setFileName(i18n("Untitled"));
     }
     setModified(false);
@@ -1096,7 +1096,7 @@ void UMLDoc::removeDiagram(Uml::IDType id) {
         kError()<<"Request to remove diagram " << ID2STR(id) << ": Diagram not found!"<<endl;
         return;
     }
-    if (KMessageBox::warningContinueCancel(0, i18n("Are you sure you want to delete diagram %1?").arg(umlview->getName()), i18n("Delete Diagram"),KGuiItem( i18n("&Delete"), "editdelete")) == KMessageBox::Continue) {
+    if (KMessageBox::warningContinueCancel(0, i18n("Are you sure you want to delete diagram %1?").tqarg(umlview->getName()), i18n("Delete Diagram"),KGuiItem( i18n("&Delete"), "editdelete")) == KMessageBox::Continue) {
         removeView(umlview);
         emit sigDiagramRemoved(id);
         setModified(true);
@@ -1213,7 +1213,7 @@ void UMLDoc::saveToXMI(TQIODevice& file) {
 
     TQDomElement root = doc.createElement( "XMI" );
     root.setAttribute( "xmi.version", "1.2" );
-    TQDateTime now = TQDateTime::currentDateTime();
+    TQDateTime now = TQDateTime::tqcurrentDateTime();
     root.setAttribute( "timestamp", now.toString(Qt::ISODate));
     root.setAttribute( "verified", "false");
     root.setAttribute( "xmlns:UML", "http://schema.omg.org/spec/UML/1.3");
@@ -1915,7 +1915,7 @@ void UMLDoc::print(KPrinter * pPrinter) {
     for(int i = 0;i < count;i++) {
         if(i>0)
             pPrinter -> newPage();
-        TQString diagram = i18n("kde-uml-Diagram") + TQString("%1").arg(i);
+        TQString diagram = i18n("kde-uml-Diagram") + TQString("%1").tqarg(i);
         TQString sID = pPrinter -> option(diagram);
         Uml::IDType id = STR2ID(sID);
         printView = findView(id);
@@ -2101,7 +2101,7 @@ void UMLDoc::slotAutoSave() {
     }
     KURL tempURL = m_doc_url;
     if( tempURL.fileName() == i18n("Untitled") ) {
-        tempURL.setPath( TQDir::homeDirPath() + i18n("/autosave%1").arg(".xmi") );
+        tempURL.setPath( TQDir::homeDirPath() + i18n("/autosave%1").tqarg(".xmi") );
         saveDocument( tempURL );
         m_doc_url.setFileName( i18n("Untitled") );
         m_modified = true;
diff --git a/umbrello/umbrello/umllistview.cpp b/umbrello/umbrello/umllistview.cpp
index 5db7d670..6fe7b84f 100644
--- a/umbrello/umbrello/umllistview.cpp
+++ b/umbrello/umbrello/umllistview.cpp
@@ -86,7 +86,7 @@ protected:
             return;
         UMLOperation *op = static_cast<UMLOperation*>(obj);
         TQString text = op->toString(Uml::st_ShowSig);
-        TQRect rect = lv->itemRect(item);
+        TQRect rect = lv->tqitemRect(item);
         tip(rect, text);
     }
 };
@@ -381,7 +381,7 @@ void UMLListView::popupMenuSel(int sel) {
                 file.close();
             } else {
                 KMessageBox::error(0,
-                                   i18n("There was a problem saving file: %1").arg(fileName),
+                                   i18n("There was a problem saving file: %1").tqarg(fileName),
                                    i18n("Save Error"));
                 return;
             }
@@ -1719,7 +1719,7 @@ void UMLListView::focusOutEvent ( TQFocusEvent * fe) {
         clearSelection();
         triggerUpdate();
     }
-    //repaint();
+    //tqrepaint();
 
     TQListView::focusOutEvent(fe);
 }
@@ -2111,7 +2111,7 @@ bool UMLListView::createChildUMLObject( UMLListViewItem * item, Uml::Object_Type
     } else if ( type == Uml::ot_Template )  {
         UMLClassifier *owningClassifier = static_cast<UMLClassifier*>(parent);
         Model_Utils::NameAndType nt;
-        Model_Utils::Parse_Status st = Model_Utils::parseTemplate(text, nt, owningClassifier);
+        Model_Utils::Parse_tqStatus st = Model_Utils::parseTemplate(text, nt, owningClassifier);
         if (st) {
             KMessageBox::error( kapp->mainWidget(),
                                 Model_Utils::psText(st),
@@ -2127,7 +2127,7 @@ bool UMLListView::createChildUMLObject( UMLListViewItem * item, Uml::Object_Type
         UMLClassifier *owningClass = static_cast<UMLClassifier*>(parent);
         Model_Utils::NameAndType nt;
         Uml::Visibility vis;
-        Model_Utils::Parse_Status st;
+        Model_Utils::Parse_tqStatus st;
         st = Model_Utils::parseAttribute(text, nt, owningClass, &vis);
         if (st) {
             KMessageBox::error( kapp->mainWidget(),
@@ -2143,7 +2143,7 @@ bool UMLListView::createChildUMLObject( UMLListViewItem * item, Uml::Object_Type
     } else if ( type == Uml::ot_Operation ) {
         UMLClassifier *owningClassifier = static_cast<UMLClassifier*>(parent);
         Model_Utils::OpDescriptor od;
-        Model_Utils::Parse_Status st = Model_Utils::parseOperation(text, od, owningClassifier);
+        Model_Utils::Parse_tqStatus st = Model_Utils::parseOperation(text, od, owningClassifier);
         if (st) {
             KMessageBox::error( kapp->mainWidget(),
                                 Model_Utils::psText(st),
@@ -2378,7 +2378,7 @@ bool UMLListView::loadChildrenFromXMI( UMLListViewItem * parent, TQDomElement &
         UMLListViewItem * item = 0;
         if (nID != Uml::id_None) {
             // The following is an ad hoc hack for the copy/paste code.
-            // The clip still contains the old children although new
+            // The clip still contains the old tqchildren although new
             // UMLCLassifierListItems have already been created.
             // If the IDChangeLog finds new IDs this means we are in
             // copy/paste and need to adjust the child listitems to the
diff --git a/umbrello/umbrello/umllistview.h b/umbrello/umbrello/umllistview.h
index f2328cef..b6bf201c 100644
--- a/umbrello/umbrello/umllistview.h
+++ b/umbrello/umbrello/umllistview.h
@@ -88,7 +88,7 @@ public:
     int getSelectedItems(UMLListViewItemList &ItemList);
 
     /**
-     * Get selected items, but only root elements selected (without children).
+     * Get selected items, but only root elements selected (without tqchildren).
      *
      * @param ItemList  List of UMLListViewItems returned.
      * @return          The number of selected items.
diff --git a/umbrello/umbrello/umllistviewitem.cpp b/umbrello/umbrello/umllistviewitem.cpp
index 89bb581c..01680fde 100644
--- a/umbrello/umbrello/umllistviewitem.cpp
+++ b/umbrello/umbrello/umllistviewitem.cpp
@@ -333,7 +333,7 @@ void UMLListViewItem::okRename( int col ) {
             UMLOperation *op = static_cast<UMLOperation*>(m_pObject);
             UMLClassifier *parent = static_cast<UMLClassifier *>( op -> parent() );
             Model_Utils::OpDescriptor od;
-            Model_Utils::Parse_Status st = Model_Utils::parseOperation(newText, od, parent);
+            Model_Utils::Parse_tqStatus st = Model_Utils::parseOperation(newText, od, parent);
             if (st == Model_Utils::PS_OK) {
                 // TODO: Check that no operation with the exact same profile exists.
                 op->setName( od.m_name );
@@ -385,7 +385,7 @@ void UMLListViewItem::okRename( int col ) {
             UMLClassifier *parent = static_cast<UMLClassifier*>(m_pObject->parent());
             Model_Utils::NameAndType nt;
             Uml::Visibility vis;
-            Model_Utils::Parse_Status st;
+            Model_Utils::Parse_tqStatus st;
             st = Model_Utils::parseAttribute(newText, nt, parent, &vis);
             if (st == Model_Utils::PS_OK) {
                 UMLObject *exists = parent->findChildObject(newText);
@@ -417,7 +417,7 @@ void UMLListViewItem::okRename( int col ) {
             }
             UMLClassifier *parent = static_cast<UMLClassifier*>(m_pObject->parent());
             Model_Utils::NameAndType nt;
-            Model_Utils::Parse_Status st = Model_Utils::parseTemplate(newText, nt, parent);
+            Model_Utils::Parse_tqStatus st = Model_Utils::parseTemplate(newText, nt, parent);
             if (st == Model_Utils::PS_OK) {
                 UMLObject *exists = parent->findChildObject(newText);
                 if (exists) {
@@ -465,7 +465,7 @@ void UMLListViewItem::okRename( int col ) {
         }
     default:
         KMessageBox::error( kapp->mainWidget() ,
-                            i18n("Renaming an item of listview type %1 is not yet implemented.").arg(m_Type),
+                            i18n("Renaming an item of listview type %1 is not yet implemented.").tqarg(m_Type),
                             i18n("Function Not Implemented") );
         TQListViewItem::setText(0, m_Label);
         break;
diff --git a/umbrello/umbrello/umllistviewitem.h b/umbrello/umbrello/umllistviewitem.h
index 1064befc..596a93f5 100644
--- a/umbrello/umbrello/umllistviewitem.h
+++ b/umbrello/umbrello/umllistviewitem.h
@@ -190,7 +190,7 @@ public:
     virtual int compare(TQListViewItem *other, int col, bool ascending) const;
 
     /**
-     * Returns the number of children of the UMLListViewItem
+     * Returns the number of tqchildren of the UMLListViewItem
      * containing this object
      */
     int childCount() const {
@@ -213,7 +213,7 @@ public:
 
     /**
      * Find the UMLListViewItem that represents the given UMLClassifierListItem
-     * in the children of the current UMLListViewItem.  (Only makes sense if
+     * in the tqchildren of the current UMLListViewItem.  (Only makes sense if
      * the current UMLListViewItem represents a UMLClassifier.)
      * Return a pointer to the item or NULL if not found.
      */
diff --git a/umbrello/umbrello/umlobject.h b/umbrello/umbrello/umlobject.h
index aedc2325..a0e02160 100644
--- a/umbrello/umbrello/umlobject.h
+++ b/umbrello/umbrello/umlobject.h
@@ -379,7 +379,7 @@ public slots:
 
 signals:
     /** Emitted when the UMLObject has changed. Note that some objects emit
-      * this signal when one of its children changes, for example, a UMLClass
+      * this signal when one of its tqchildren changes, for example, a UMLClass
       * emits a modified() signal when one of its operation changes while the Operation
       * itself emits the corresponding signal as well.
       */
diff --git a/umbrello/umbrello/umlview.cpp b/umbrello/umbrello/umlview.cpp
index aef18eca..a64b770c 100644
--- a/umbrello/umbrello/umlview.cpp
+++ b/umbrello/umbrello/umlview.cpp
@@ -294,7 +294,7 @@ void UMLView::print(KPrinter *pPrinter, TQPainter & pPainter) {
             pPainter.translate(offsetX,offsetY);
 
             //draw foot note
-            TQString string = i18n("Diagram: %2 Page %1").arg(page + 1).arg(getName());
+            TQString string = i18n("Diagram: %2 Page %1").tqarg(page + 1).tqarg(getName());
             TQColor textColor(50, 50, 50);
             pPainter.setPen(textColor);
             pPainter.drawLine(0, height + 2, width, height + 2);
@@ -354,7 +354,7 @@ void UMLView::print(KPrinter *pPrinter, TQPainter & pPainter) {
     getDiagram(TQRect(rect.x(), rect.y(), windowWidth, diagramHeight), pPainter);
 
     //draw foot note
-    TQString string = i18n("Diagram: %2 Page %1").arg( 1).arg(getName());
+    TQString string = i18n("Diagram: %2 Page %1").tqarg( 1).tqarg(getName());
     TQColor textColor(50, 50, 50);
     pPainter.setPen(textColor);
     pPainter.drawLine(rect.x(), footTop    , windowWidth, footTop);
@@ -371,7 +371,7 @@ void UMLView::print(KPrinter *pPrinter, TQPainter & pPainter) {
 void UMLView::setupNewWidget(UMLWidget *w) {
     w->setX( m_Pos.x() );
     w->setY( m_Pos.y() );
-    w->setVisible( true );
+    w->tqsetVisible( true );
     w->setActivated();
     w->setFont( getFont() );
     w->slotColorChanged( getID() );
@@ -451,7 +451,7 @@ void UMLView::slotObjectCreated(UMLObject* o) {
     UMLWidget* newWidget = Widget_Factory::createWidget(this, o);
     if (newWidget == NULL)
         return;
-    newWidget->setVisible( true );
+    newWidget->tqsetVisible( true );
     newWidget->setActivated();
     newWidget->setFont( getFont() );
     newWidget->slotColorChanged( getID() );
@@ -1362,7 +1362,7 @@ void UMLView::activate() {
             continue;
 
         if (obj->activate()) {
-            obj->setVisible(true);
+            obj->tqsetVisible(true);
         } else {
             m_WidgetList.remove(obj);
             delete obj;
@@ -1378,7 +1378,7 @@ void UMLView::activate() {
             continue;
 
         obj->activate(m_pDoc->getChangeLog());
-        obj->setVisible( true );
+        obj->tqsetVisible( true );
 
     }//end while
 
@@ -2365,7 +2365,7 @@ void UMLView::setMenu() {
     if( menu != ListPopupMenu::mt_Undefined ) {
         m_pMenu = new ListPopupMenu(this, menu, this);
         connect(m_pMenu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotMenuSelection(int)));
-        m_pMenu->popup( mapToGlobal( contentsToViewport(worldMatrix().map(m_Pos)) ) );
+        m_pMenu->popup( mapToGlobal( contentsToViewport(tqworldMatrix().map(m_Pos)) ) );
     }
 }
 
@@ -2797,17 +2797,17 @@ void UMLView::setZoom(int zoom) {
 }
 
 int UMLView::currentZoom() {
-    return (int)(worldMatrix().m11()*100.0);
+    return (int)(tqworldMatrix().m11()*100.0);
 }
 
 void UMLView::zoomIn() {
-    TQWMatrix wm = worldMatrix();
+    TQWMatrix wm = tqworldMatrix();
     wm.scale(1.5,1.5); // adjust zooming step here
     setZoom( (int)(wm.m11()*100.0) );
 }
 
 void UMLView::zoomOut() {
-    TQWMatrix wm = worldMatrix();
+    TQWMatrix wm = tqworldMatrix();
     wm.scale(2.0/3.0, 2.0/3.0); //adjust zooming step here
     setZoom( (int)(wm.m11()*100.0) );
 }
@@ -3014,10 +3014,10 @@ bool UMLView::loadFromXMI( TQDomElement & qElement ) {
     TQString zoom = qElement.attribute( "zoom", "100" );
     m_nZoom = zoom.toInt();
 
-    TQString height = qElement.attribute( "canvasheight", TQString("%1").arg(UMLView::defaultCanvasSize) );
+    TQString height = qElement.attribute( "canvasheight", TQString("%1").tqarg(UMLView::defaultCanvasSize) );
     m_nCanvasHeight = height.toInt();
 
-    TQString width = qElement.attribute( "canvaswidth", TQString("%1").arg(UMLView::defaultCanvasSize) );
+    TQString width = qElement.attribute( "canvaswidth", TQString("%1").tqarg(UMLView::defaultCanvasSize) );
     m_nCanvasWidth = width.toInt();
 
     int nType = type.toInt();
@@ -3226,7 +3226,7 @@ bool UMLView::loadUisDiagramPresentation(TQDomElement & qElement) {
         while (!e.isNull()) {
             tag = e.tagName();
             kDebug() << "Presentation: tag = " << tag << endl;
-            if (Uml::tagEq(tag, "Presentation.geometry")) {
+            if (Uml::tagEq(tag, "Presentation.tqgeometry")) {
                 TQDomNode gnode = e.firstChild();
                 TQDomElement gelem = gnode.toElement();
                 TQString csv = gelem.text();
diff --git a/umbrello/umbrello/umlview.h b/umbrello/umbrello/umlview.h
index ce84e17c..4cf51b7f 100644
--- a/umbrello/umbrello/umlview.h
+++ b/umbrello/umbrello/umlview.h
@@ -706,7 +706,7 @@ public:
     void resetPastePoint();
 
     /**
-     * Called by the view or any of its children when they start a cut
+     * Called by the view or any of its tqchildren when they start a cut
      * operation.
      */
     void setStartedCut() {
@@ -1120,7 +1120,7 @@ protected:
     UMLWidgetList m_SelectedList;
 
     /**
-     *  Flag if view/children started cut operation.
+     *  Flag if view/tqchildren started cut operation.
      */
     bool m_bStartedCut;
 
@@ -1152,7 +1152,7 @@ private:
     bool m_bActivated;
 
     /**
-     * Status of a popupmenu on view.
+     * tqStatus of a popupmenu on view.
      * true - a popup is on view
      */
     bool m_bPopupShowing;
diff --git a/umbrello/umbrello/umlviewimageexporter.cpp b/umbrello/umbrello/umlviewimageexporter.cpp
index c669086d..23164171 100644
--- a/umbrello/umbrello/umlviewimageexporter.cpp
+++ b/umbrello/umbrello/umlviewimageexporter.cpp
@@ -63,7 +63,7 @@ bool UMLViewImageExporter::prepareExportView() {
         // check if the file exists
         if (KIO::NetAccess::exists(m_imageURL, true, UMLApp::app())) {
             int wantSave = KMessageBox::warningContinueCancel(0,
-                                i18n("The selected file %1 exists.\nDo you want to overwrite it?").arg(m_imageURL.prettyURL()),
+                                i18n("The selected file %1 exists.\nDo you want to overwrite it?").tqarg(m_imageURL.prettyURL()),
                                 i18n("File Already Exists"), i18n("&Overwrite"));
             if (wantSave == KMessageBox::Continue) {
                 exportPrepared = true;
diff --git a/umbrello/umbrello/umlviewimageexportermodel.cpp b/umbrello/umbrello/umlviewimageexportermodel.cpp
index 155ba9b8..a8de3637 100644
--- a/umbrello/umbrello/umlviewimageexportermodel.cpp
+++ b/umbrello/umbrello/umlviewimageexportermodel.cpp
@@ -123,7 +123,7 @@ TQStringList UMLViewImageExporterModel::exportAllViews(const TQString &imageType
 TQString UMLViewImageExporterModel::exportView(UMLView* view, const TQString &imageType, const KURL &url) const {
     // create the needed directories
     if (!prepareDirectory(url)) {
-        return i18n("Can not create directory: %1").arg(url.directory());
+        return i18n("Can not create directory: %1").tqarg(url.directory());
     }
 
     // The fileName will be used when exporting the image. If the url isn't local,
@@ -148,14 +148,14 @@ TQString UMLViewImageExporterModel::exportView(UMLView* view, const TQString &im
     // exporting the view to the file
     if (!exportViewTo(view, imageType, fileName)) {
         tmpFile.unlink();
-        return i18n("A problem occured while saving diagram in %1").arg(fileName);
+        return i18n("A problem occured while saving diagram in %1").tqarg(fileName);
     }
 
     // if the file wasn't local, upload the temp file to the target
     if (!url.isLocalFile()) {
         if (!KIO::NetAccess::upload(tmpFile.name(), url, UMLApp::app())) {
             tmpFile.unlink();
-            return i18n("There was a problem saving file: %1").arg(url.path());
+            return i18n("There was a problem saving file: %1").tqarg(url.path());
         }
     } //!isLocalFile
 
@@ -177,7 +177,7 @@ TQString UMLViewImageExporterModel::getDiagramFileName(UMLView *view, const TQSt
     listViewItem = static_cast<UMLListViewItem*>(listViewItem->parent());
 
     // Relies on the tree structure of the UMLListView. There are a base "Views" folder
-    // and five children, one for each view type (Logical, use case, components, deployment
+    // and five tqchildren, one for each view type (Logical, use case, components, deployment
     // and entity relationship)
     while (listView->rootView(listViewItem->getType()) == NULL) {
         name.insert(0, listViewItem->getText() + '/');
@@ -320,7 +320,7 @@ bool UMLViewImageExporterModel::fixEPS(const TQString &fileName, const TQRect& r
 
     // modify content
     fileContent.replace(pos,rx.cap(0).length(),
-                        TQString("%%BoundingBox: %1 %2 %3 %4").arg(left).arg(bottom).arg(right).arg(top));
+                        TQString("%%BoundingBox: %1 %2 %3 %4").tqarg(left).tqarg(bottom).tqarg(right).tqarg(top));
 
     ts << fileContent;
     epsfile.close();
diff --git a/umbrello/umbrello/umlwidget.h b/umbrello/umbrello/umlwidget.h
index 6a74579f..0cebb9d8 100644
--- a/umbrello/umbrello/umlwidget.h
+++ b/umbrello/umbrello/umlwidget.h
@@ -466,7 +466,7 @@ public:
     /**
      * Set the m_bActivated flag of a widget but does not perform the Activate method
      *
-     * @param Active Status of activation is to be set.
+     * @param Active tqStatus of activation is to be set.
      */
     void setActivated(bool Active = true);
 
@@ -667,7 +667,7 @@ public slots:
     /**
      * This slot is entered when an event has occurred on the views display,
      * most likely a mouse event.  Before it sends out that mouse event all
-     * children should make sure that they don't have a menu active or there
+     * tqchildren should make sure that they don't have a menu active or there
      * could be more than one popup menu displayed.
      */
     virtual void slotRemovePopupMenu();
diff --git a/umbrello/umbrello/widget_utils.cpp b/umbrello/umbrello/widget_utils.cpp
index bc9226dd..eeb51956 100644
--- a/umbrello/umbrello/widget_utils.cpp
+++ b/umbrello/umbrello/widget_utils.cpp
@@ -14,7 +14,7 @@
 
 // qt/kde includes
 #include <tqcanvas.h>
-#include <brush.h>
+#include <tqbrush.h>
 #include <tqpen.h>
 #include <kiconloader.h>
 #include <kdebug.h>
@@ -101,7 +101,7 @@ TQCanvasRectangle *decoratePoint(const TQPoint& p) {
                                 SIZE, SIZE, currentView->canvas());
     rect->setBrush( TQBrush(TQt::blue) );
     rect->setPen( TQPen(TQt::blue) );
-    rect->setVisible(true);
+    rect->tqsetVisible(true);
     return rect;
 }