TQt4 port kdevelop

This enables compilation under both Qt3 and Qt4


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1236710 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

64 files changed, 509 insertions, 484 deletions

diff --git a/parts/documentation/KDevDocumentationIface.h b/parts/documentation/KDevDocumentationIface.h
index e398e89d..a4c49b8d 100644
--- a/parts/documentation/KDevDocumentationIface.h
+++ b/parts/documentation/KDevDocumentationIface.h
@@ -27,6 +27,7 @@ class DocumentationPart;
 
 class KDevDocumentationIface : public TQObject, public DCOPObject {
     Q_OBJECT
+//    TQ_OBJECT
     K_DCOP
 public:
     KDevDocumentationIface(DocumentationPart *part);
diff --git a/parts/documentation/addcatalogdlg.cpp b/parts/documentation/addcatalogdlg.cpp
index 21913089..28be5a8c 100644
--- a/parts/documentation/addcatalogdlg.cpp
+++ b/parts/documentation/addcatalogdlg.cpp
@@ -32,8 +32,8 @@
 #include "kdevdocumentationplugin.h"
 
 AddCatalogDlg::AddCatalogDlg( TQValueList<DocumentationPlugin*> const & plugins, 
-	TQWidget* parent, const char* name, bool modal, WFlags fl)
-	:AddCatalogDlgBase(parent,name, modal,fl), m_plugins( plugins )
+	TQWidget* tqparent, const char* name, bool modal, WFlags fl)
+	:AddCatalogDlgBase(tqparent,name, modal,fl), m_plugins( plugins )
 {
 	for (TQValueList<DocumentationPlugin*>::const_iterator it = m_plugins.constBegin(); it != m_plugins.constEnd(); ++it)
 	{
diff --git a/parts/documentation/addcatalogdlg.h b/parts/documentation/addcatalogdlg.h
index 0a437294..ec5654fa 100644
--- a/parts/documentation/addcatalogdlg.h
+++ b/parts/documentation/addcatalogdlg.h
@@ -29,8 +29,9 @@ class DocumentationPlugin;
 class AddCatalogDlg: public AddCatalogDlgBase
 {
 	Q_OBJECT
+  TQ_OBJECT
 	public:
-		AddCatalogDlg( TQValueList<DocumentationPlugin*> const & plugins, TQWidget* parent = 0, const char* name = 0, bool modal = FALSE, WFlags fl = 0);
+		AddCatalogDlg( TQValueList<DocumentationPlugin*> const & plugins, TQWidget* tqparent = 0, const char* name = 0, bool modal = FALSE, WFlags fl = 0);
 		~AddCatalogDlg();
 	
 		TQString title() const;
diff --git a/parts/documentation/addcatalogdlgbase.ui b/parts/documentation/addcatalogdlgbase.ui
index 5274d12b..a24d4d79 100644
--- a/parts/documentation/addcatalogdlgbase.ui
+++ b/parts/documentation/addcatalogdlgbase.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>AddCatalogDlgBase</class>
-<widget class="QDialog">
+<widget class="TQDialog">
     <property name="name">
         <cstring>AddCatalogDlgBase</cstring>
     </property>
@@ -19,9 +19,9 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QLayoutWidget">
+        <widget class="TQLayoutWidget">
             <property name="name">
-                <cstring>layout20</cstring>
+                <cstring>tqlayout20</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -35,7 +35,7 @@
                         <bool>false</bool>
                     </property>
                 </widget>
-                <widget class="QLabel" row="4" column="0">
+                <widget class="TQLabel" row="4" column="0">
                     <property name="name">
                         <cstring>textLabel3</cstring>
                     </property>
@@ -53,7 +53,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>18</height>
@@ -65,7 +65,7 @@
                         <cstring>locationURL</cstring>
                     </property>
                 </widget>
-                <widget class="QLabel" row="0" column="0">
+                <widget class="TQLabel" row="0" column="0">
                     <property name="name">
                         <cstring>textLabel1</cstring>
                     </property>
@@ -76,7 +76,7 @@
                         <cstring>locationURL</cstring>
                     </property>
                 </widget>
-                <widget class="QLabel" row="2" column="0">
+                <widget class="TQLabel" row="2" column="0">
                     <property name="name">
                         <cstring>titleLabel</cstring>
                     </property>
@@ -90,14 +90,14 @@
                         <cstring>titleEdit</cstring>
                     </property>
                 </widget>
-                <widget class="QComboBox" row="5" column="0">
+                <widget class="TQComboBox" row="5" column="0">
                     <property name="name">
                         <cstring>docTypeCombo</cstring>
                     </property>
                 </widget>
             </grid>
         </widget>
-        <widget class="QLayoutWidget">
+        <widget class="TQLayoutWidget">
             <property name="name">
                 <cstring>Layout1</cstring>
             </property>
@@ -121,14 +121,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonOk</cstring>
                     </property>
@@ -145,7 +145,7 @@
                         <bool>true</bool>
                     </property>
                 </widget>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonCancel</cstring>
                     </property>
@@ -195,11 +195,11 @@
         <slot>locationURLChanged(const QString&amp;)</slot>
     </connection>
 </connections>
-<slots>
+<Q_SLOTS>
     <slot>locationURLChanged( const QString &amp; )</slot>
     <slot>docTypeChanged( const QString &amp; )</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klineedit.h</includehint>
     <includehint>kurlrequester.h</includehint>
diff --git a/parts/documentation/bookmarkview.cpp b/parts/documentation/bookmarkview.cpp
index ff2bbece..c361947e 100644
--- a/parts/documentation/bookmarkview.cpp
+++ b/parts/documentation/bookmarkview.cpp
@@ -65,7 +65,7 @@ TQString DocBookmarkOwner::currentURL() const
     if (activePart)
         return activePart->url().url();
     else
-        return TQString::null;
+        return TQString();
 }
 
 TQString DocBookmarkOwner::currentTitle() const
@@ -79,21 +79,21 @@ TQString DocBookmarkOwner::currentTitle() const
         return activePart->url().prettyURL();
     }
     else
-        return TQString::null;
+        return TQString();
 }
 
 class DocBookmarkItem: public DocumentationItem {
 public:
-    DocBookmarkItem(Type type, KListView *parent, const TQString &name)
-        :DocumentationItem(type, parent, name)
+    DocBookmarkItem(Type type, KListView *tqparent, const TQString &name)
+        :DocumentationItem(type, tqparent, name)
     {
     }
-    DocBookmarkItem(Type type, KListView *parent, DocumentationItem *after, const TQString &name)
-        :DocumentationItem(type, parent, after, name)
+    DocBookmarkItem(Type type, KListView *tqparent, DocumentationItem *after, const TQString &name)
+        :DocumentationItem(type, tqparent, after, name)
     {
     }
-    DocBookmarkItem(Type type, DocumentationItem *parent, const TQString &name)
-        :DocumentationItem(type, parent, name)
+    DocBookmarkItem(Type type, DocumentationItem *tqparent, const TQString &name)
+        :DocumentationItem(type, tqparent, name)
     {
     }
     void setBookmark(const KBookmark &bm) { m_bm = bm; }
@@ -107,8 +107,8 @@ private:
 
 //class BookmarkView
 
-BookmarkView::BookmarkView(DocumentationWidget *parent, const char *name)
-    :TQWidget(parent, name), m_widget(parent)
+BookmarkView::BookmarkView(DocumentationWidget *tqparent, const char *name)
+    :TQWidget(tqparent, name), m_widget(tqparent)
 {
     m_bmManager = new DocBookmarkManager(m_widget->part());
     m_bmOwner = new DocBookmarkOwner(m_widget->part());
diff --git a/parts/documentation/bookmarkview.h b/parts/documentation/bookmarkview.h
index 4f639c7c..b180478c 100644
--- a/parts/documentation/bookmarkview.h
+++ b/parts/documentation/bookmarkview.h
@@ -47,11 +47,12 @@ private:
     DocumentationPart *m_part;
 };
 
-class BookmarkView : public QWidget
+class BookmarkView : public TQWidget
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    BookmarkView(DocumentationWidget *parent = 0, const char *name = 0);
+    BookmarkView(DocumentationWidget *tqparent = 0, const char *name = 0);
     ~BookmarkView();
     
 public slots:
diff --git a/parts/documentation/contentsview.cpp b/parts/documentation/contentsview.cpp
index 2581f5a0..074f6e2b 100644
--- a/parts/documentation/contentsview.cpp
+++ b/parts/documentation/contentsview.cpp
@@ -33,8 +33,8 @@
 #include "documentation_part.h"
 #include "docutils.h"
 
-ContentsView::ContentsView(DocumentationWidget *parent, const char *name)
-     :TQWidget(parent, name), m_widget(parent)
+ContentsView::ContentsView(DocumentationWidget *tqparent, const char *name)
+     :TQWidget(tqparent, name), m_widget(tqparent)
 {
     TQVBoxLayout *cl = new TQVBoxLayout(this, 0, 0);
     m_view = new KListView(this);
diff --git a/parts/documentation/contentsview.h b/parts/documentation/contentsview.h
index 73b133d0..ad323d01 100644
--- a/parts/documentation/contentsview.h
+++ b/parts/documentation/contentsview.h
@@ -27,11 +27,12 @@ class DocumentationWidget;
 class TQListViewItem;
 class KListView;
 
-class ContentsView : public QWidget
+class ContentsView : public TQWidget
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    ContentsView(DocumentationWidget *parent, const char *name = 0);
+    ContentsView(DocumentationWidget *tqparent, const char *name = 0);
     ~ContentsView();
     
     KListView *view() const { return m_view; }
diff --git a/parts/documentation/docconfiglistview.cpp b/parts/documentation/docconfiglistview.cpp
index b8d6071c..17735dd6 100644
--- a/parts/documentation/docconfiglistview.cpp
+++ b/parts/documentation/docconfiglistview.cpp
@@ -23,8 +23,8 @@
 
 #include "kdevdocumentationplugin.h"
 
-DocConfigListView::DocConfigListView(TQWidget *parent, const char *name)
-     :KListView(parent, name)
+DocConfigListView::DocConfigListView(TQWidget *tqparent, const char *name)
+     :KListView(tqparent, name)
 {
 //    setSorting(-1);
     addColumn(i18n("TOC"));
@@ -66,7 +66,7 @@ void DocConfigListView::clickedItem(TQListViewItem *item, const TQPoint &// pnt
         cfg->setIndex(!cfg->index());
     else if ((c == 2)  && (cfg->fullTextSearchPossible()))
         cfg->setFullTextSearch(!cfg->fullTextSearch());
-    repaintItem(item);
+    tqrepaintItem(item);
 }
 
 #include "docconfiglistview.moc"
diff --git a/parts/documentation/docconfiglistview.h b/parts/documentation/docconfiglistview.h
index a7c0aea0..b81b0203 100644
--- a/parts/documentation/docconfiglistview.h
+++ b/parts/documentation/docconfiglistview.h
@@ -25,8 +25,9 @@
 class DocConfigListView : public KListView
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    DocConfigListView(TQWidget *parent = 0, const char *name = 0);
+    DocConfigListView(TQWidget *tqparent = 0, const char *name = 0);
     ~DocConfigListView();
 
 protected slots:
diff --git a/parts/documentation/docglobalconfigwidget.cpp b/parts/documentation/docglobalconfigwidget.cpp
index 0184c4c9..3bcefe97 100644
--- a/parts/documentation/docglobalconfigwidget.cpp
+++ b/parts/documentation/docglobalconfigwidget.cpp
@@ -51,8 +51,8 @@
 #include "docutils.h"
 
 DocGlobalConfigWidget::DocGlobalConfigWidget(DocumentationPart *part,
-    DocumentationWidget *widget, TQWidget *parent, const char *name, WFlags fl)
-    :DocGlobalConfigWidgetBase(parent, name, fl), m_part(part), m_widget(widget)
+    DocumentationWidget *widget, TQWidget *tqparent, const char *name, WFlags fl)
+    :DocGlobalConfigWidgetBase(tqparent, name, fl), m_part(part), m_widget(widget)
 {
     m_View = new DocConfigListView( viewHolder );
     viewHolder->addWidget( m_View );
@@ -100,7 +100,7 @@ DocGlobalConfigWidget::DocGlobalConfigWidget(DocumentationPart *part,
     useAssistant_box->setChecked(m_part->isAssistantUsed());
 
     // Having app-specific settings isn't pretty, but this setting is nonsensical in kdevassistant
-    if ( kapp->instanceName().find("kdevassistant") != -1 )
+    if ( kapp->instanceName().tqfind("kdevassistant") != -1 )
         useAssistant_box->hide();
 
     //font sizes and zoom levels
@@ -195,7 +195,7 @@ void DocGlobalConfigWidget::accept()
             for (TQStringList::const_iterator it2 = app.constBegin();
                 it2 != app.constEnd(); ++it2)
             {
-                if (!locs.contains(*it2))
+                if (!locs.tqcontains(*it2))
                     locs.append(*it2);
             }
         }
diff --git a/parts/documentation/docglobalconfigwidget.h b/parts/documentation/docglobalconfigwidget.h
index afef5730..dc2ab3f0 100644
--- a/parts/documentation/docglobalconfigwidget.h
+++ b/parts/documentation/docglobalconfigwidget.h
@@ -32,9 +32,10 @@ class KListView;
 class DocGlobalConfigWidget : public DocGlobalConfigWidgetBase
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
     DocGlobalConfigWidget(DocumentationPart *part, DocumentationWidget *widget,
-        TQWidget *parent = 0, const char *name = 0, WFlags fl = 0);
+        TQWidget *tqparent = 0, const char *name = 0, WFlags fl = 0);
     ~DocGlobalConfigWidget();
     /*$PUBLIC_FUNCTIONS$*/
 
diff --git a/parts/documentation/docglobalconfigwidgetbase.ui b/parts/documentation/docglobalconfigwidgetbase.ui
index 1af1e011..7798ed79 100644
--- a/parts/documentation/docglobalconfigwidgetbase.ui
+++ b/parts/documentation/docglobalconfigwidgetbase.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>DocGlobalConfigWidgetBase</class>
-<widget class="QWidget">
+<widget class="TQWidget">
     <property name="name">
         <cstring>DocGlobalConfigWidgetBase</cstring>
     </property>
@@ -22,11 +22,11 @@
         <property name="margin">
             <number>0</number>
         </property>
-        <widget class="QTabWidget" row="0" column="0">
+        <widget class="TQTabWidget" row="0" column="0">
             <property name="name">
                 <cstring>docTab</cstring>
             </property>
-            <widget class="QWidget">
+            <widget class="TQWidget">
                 <property name="name">
                     <cstring>tab</cstring>
                 </property>
@@ -37,7 +37,7 @@
                     <property name="name">
                         <cstring>unnamed</cstring>
                     </property>
-                    <widget class="QWidgetStack">
+                    <widget class="TQWidgetStack">
                         <property name="name">
                             <cstring>viewHolder</cstring>
                         </property>
@@ -49,7 +49,7 @@
                                 <verstretch>0</verstretch>
                             </sizepolicy>
                         </property>
-                        <widget class="QWidget">
+                        <widget class="TQWidget">
                             <property name="name">
                                 <cstring>WStackPage</cstring>
                             </property>
@@ -58,15 +58,15 @@
                             </attribute>
                         </widget>
                     </widget>
-                    <widget class="QLayoutWidget">
+                    <widget class="TQLayoutWidget">
                         <property name="name">
-                            <cstring>layout1</cstring>
+                            <cstring>tqlayout1</cstring>
                         </property>
                         <vbox>
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QPushButton">
+                            <widget class="TQPushButton">
                                 <property name="name">
                                     <cstring>addCollectionButton</cstring>
                                 </property>
@@ -74,7 +74,7 @@
                                     <string>&amp;Add...</string>
                                 </property>
                             </widget>
-                            <widget class="QPushButton">
+                            <widget class="TQPushButton">
                                 <property name="name">
                                     <cstring>editCollectionButton</cstring>
                                 </property>
@@ -82,7 +82,7 @@
                                     <string>&amp;Edit...</string>
                                 </property>
                             </widget>
-                            <widget class="QPushButton">
+                            <widget class="TQPushButton">
                                 <property name="name">
                                     <cstring>removeCollectionButton</cstring>
                                 </property>
@@ -100,7 +100,7 @@
                                 <property name="sizeType">
                                     <enum>Expanding</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>40</height>
@@ -111,7 +111,7 @@
                     </widget>
                 </hbox>
             </widget>
-            <widget class="QWidget">
+            <widget class="TQWidget">
                 <property name="name">
                     <cstring>TabPage</cstring>
                 </property>
@@ -132,22 +132,22 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>190</height>
                             </size>
                         </property>
                     </spacer>
-                    <widget class="QLayoutWidget" row="0" column="0">
+                    <widget class="TQLayoutWidget" row="0" column="0">
                         <property name="name">
-                            <cstring>layout5</cstring>
+                            <cstring>tqlayout5</cstring>
                         </property>
                         <grid>
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QLabel" row="4" column="0">
+                            <widget class="TQLabel" row="4" column="0">
                                 <property name="name">
                                     <cstring>htsearchbinLabel</cstring>
                                 </property>
@@ -176,7 +176,7 @@
                                 <property name="sizeType">
                                     <enum>Minimum</enum>
                                 </property>
-                                <property name="sizeHint">
+                                <property name="tqsizeHint">
                                     <size>
                                         <width>20</width>
                                         <height>16</height>
@@ -199,7 +199,7 @@
                                     <enum>StrongFocus</enum>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="2" column="0">
+                            <widget class="TQLabel" row="2" column="0">
                                 <property name="name">
                                     <cstring>htdigbinLabel</cstring>
                                 </property>
@@ -218,7 +218,7 @@
                                     <enum>StrongFocus</enum>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="0" column="0">
+                            <widget class="TQLabel" row="0" column="0">
                                 <property name="name">
                                     <cstring>databaseDirLabel</cstring>
                                 </property>
@@ -229,7 +229,7 @@
                                     <cstring>databaseDirEdit</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="3" column="0">
+                            <widget class="TQLabel" row="3" column="0">
                                 <property name="name">
                                     <cstring>htmergebinLabel</cstring>
                                 </property>
@@ -244,7 +244,7 @@
                     </widget>
                 </grid>
             </widget>
-            <widget class="QWidget">
+            <widget class="TQWidget">
                 <property name="name">
                     <cstring>TabPage</cstring>
                 </property>
@@ -265,14 +265,14 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>20</height>
                             </size>
                         </property>
                     </spacer>
-                    <widget class="QButtonGroup" row="1" column="0">
+                    <widget class="TQButtonGroup" row="1" column="0">
                         <property name="name">
                             <cstring>buttonGroup1</cstring>
                         </property>
@@ -283,7 +283,7 @@
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QCheckBox" row="0" column="0">
+                            <widget class="TQCheckBox" row="0" column="0">
                                 <property name="name">
                                     <cstring>find_box</cstring>
                                 </property>
@@ -291,7 +291,7 @@
                                     <string>&amp;Find in documentation</string>
                                 </property>
                             </widget>
-                            <widget class="QCheckBox" row="1" column="0">
+                            <widget class="TQCheckBox" row="1" column="0">
                                 <property name="name">
                                     <cstring>index_box</cstring>
                                 </property>
@@ -299,7 +299,7 @@
                                     <string>&amp;Look in documentation index</string>
                                 </property>
                             </widget>
-                            <widget class="QCheckBox" row="2" column="0">
+                            <widget class="TQCheckBox" row="2" column="0">
                                 <property name="name">
                                     <cstring>search_box</cstring>
                                 </property>
@@ -307,7 +307,7 @@
                                     <string>S&amp;earch in documentation</string>
                                 </property>
                             </widget>
-                            <widget class="QCheckBox" row="4" column="0">
+                            <widget class="TQCheckBox" row="4" column="0">
                                 <property name="name">
                                     <cstring>info_box</cstring>
                                 </property>
@@ -315,7 +315,7 @@
                                     <string>Goto &amp;infopage</string>
                                 </property>
                             </widget>
-                            <widget class="QCheckBox" row="3" column="0">
+                            <widget class="TQCheckBox" row="3" column="0">
                                 <property name="name">
                                     <cstring>man_box</cstring>
                                 </property>
@@ -325,7 +325,7 @@
                             </widget>
                         </grid>
                     </widget>
-                    <widget class="QCheckBox" row="0" column="0">
+                    <widget class="TQCheckBox" row="0" column="0">
                         <property name="name">
                             <cstring>useAssistant_box</cstring>
                         </property>
@@ -333,7 +333,7 @@
                             <string>Use KDevelop &amp;Assistant to browse documentation</string>
                         </property>
                     </widget>
-                    <widget class="QGroupBox" row="2" column="0">
+                    <widget class="TQGroupBox" row="2" column="0">
                         <property name="name">
                             <cstring>groupBox1</cstring>
                         </property>
@@ -344,7 +344,7 @@
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QLabel" row="0" column="0">
+                            <widget class="TQLabel" row="0" column="0">
                                 <property name="name">
                                     <cstring>textLabel1</cstring>
                                 </property>
@@ -373,7 +373,7 @@
                                     <cstring>fixedFont_combo</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="1" column="0">
+                            <widget class="TQLabel" row="1" column="0">
                                 <property name="name">
                                     <cstring>textLabel1_2</cstring>
                                 </property>
@@ -392,7 +392,7 @@
                                     <cstring>fixedFont_combo</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="2" column="0">
+                            <widget class="TQLabel" row="2" column="0">
                                 <property name="name">
                                     <cstring>textLabel2</cstring>
                                 </property>
@@ -411,7 +411,7 @@
                                     <cstring>zoom_combo</cstring>
                                 </property>
                             </widget>
-                            <widget class="QComboBox" row="2" column="1">
+                            <widget class="TQComboBox" row="2" column="1">
                                 <item>
                                     <property name="text">
                                         <string>20</string>
@@ -542,15 +542,15 @@
     <tabstop>info_box</tabstop>
     <tabstop>man_box</tabstop>
 </tabstops>
-<slots>
+<Q_SLOTS>
     <slot>addCollectionButtonClicked()</slot>
     <slot>editCollectionButtonClicked()</slot>
     <slot>removeCollectionButtonClicked()</slot>
     <slot>collectionsBoxCurrentChanged( int )</slot>
     <slot>updateConfig()</slot>
     <slot>updateIndex()</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kurlrequester.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/parts/documentation/docprojectconfigwidget.cpp b/parts/documentation/docprojectconfigwidget.cpp
index a37ad5cb..910cd5d4 100644
--- a/parts/documentation/docprojectconfigwidget.cpp
+++ b/parts/documentation/docprojectconfigwidget.cpp
@@ -33,8 +33,8 @@
 #include "documentation_part.h"
 #include "documentation_widget.h"
 
-DocProjectConfigWidget::DocProjectConfigWidget(DocumentationPart *part, TQWidget *parent, const char *name)
-    :DocProjectConfigWidgetBase(parent, name), m_part(part)
+DocProjectConfigWidget::DocProjectConfigWidget(DocumentationPart *part, TQWidget *tqparent, const char *name)
+    :DocProjectConfigWidgetBase(tqparent, name), m_part(part)
 {
     for (TQValueList<DocumentationPlugin*>::const_iterator it = m_part->m_plugins.constBegin();
         it != m_part->m_plugins.constEnd(); ++it)
diff --git a/parts/documentation/docprojectconfigwidget.h b/parts/documentation/docprojectconfigwidget.h
index c5d904b5..8a925a50 100644
--- a/parts/documentation/docprojectconfigwidget.h
+++ b/parts/documentation/docprojectconfigwidget.h
@@ -27,8 +27,9 @@ class DocumentationPlugin;
 
 class DocProjectConfigWidget: public DocProjectConfigWidgetBase {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    DocProjectConfigWidget(DocumentationPart *part, TQWidget *parent = 0, const char *name = 0);
+    DocProjectConfigWidget(DocumentationPart *part, TQWidget *tqparent = 0, const char *name = 0);
 
 public slots:
     virtual void changeDocSystem(const TQString &text);
diff --git a/parts/documentation/docprojectconfigwidgetbase.ui b/parts/documentation/docprojectconfigwidgetbase.ui
index ccff4bfc..25bf023f 100644
--- a/parts/documentation/docprojectconfigwidgetbase.ui
+++ b/parts/documentation/docprojectconfigwidgetbase.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>DocProjectConfigWidgetBase</class>
-<widget class="QWidget">
+<widget class="TQWidget">
     <property name="name">
         <cstring>DocProjectConfigWidgetBase</cstring>
     </property>
@@ -26,14 +26,14 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>60</height>
                 </size>
             </property>
         </spacer>
-        <widget class="QGroupBox" row="0" column="0">
+        <widget class="TQGroupBox" row="0" column="0">
             <property name="name">
                 <cstring>groupBox1</cstring>
             </property>
@@ -52,7 +52,7 @@
                         <bool>false</bool>
                     </property>
                 </widget>
-                <widget class="QLabel" row="1" column="0" rowspan="1" colspan="2">
+                <widget class="TQLabel" row="1" column="0" rowspan="1" colspan="2">
                     <property name="name">
                         <cstring>textLabel2</cstring>
                     </property>
@@ -63,7 +63,7 @@
                         <cstring>catalogURL</cstring>
                     </property>
                 </widget>
-                <widget class="QLabel" row="0" column="0">
+                <widget class="TQLabel" row="0" column="0">
                     <property name="name">
                         <cstring>textLabel1</cstring>
                     </property>
@@ -88,14 +88,14 @@
                         <cstring>docSystemCombo</cstring>
                     </property>
                 </widget>
-                <widget class="QComboBox" row="0" column="1">
+                <widget class="TQComboBox" row="0" column="1">
                     <property name="name">
                         <cstring>docSystemCombo</cstring>
                     </property>
                 </widget>
             </grid>
         </widget>
-        <widget class="QGroupBox" row="1" column="0">
+        <widget class="TQGroupBox" row="1" column="0">
             <property name="name">
                 <cstring>groupBox2</cstring>
             </property>
@@ -106,7 +106,7 @@
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QLabel" row="0" column="0">
+                <widget class="TQLabel" row="0" column="0">
                     <property name="name">
                         <cstring>textLabel1_2</cstring>
                     </property>
@@ -140,10 +140,10 @@
     <tabstop>catalogURL</tabstop>
     <tabstop>docSystemCombo</tabstop>
 </tabstops>
-<slots>
+<Q_SLOTS>
     <slot>changeDocSystem(const QString &amp;)</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klineedit.h</includehint>
     <includehint>kpushbutton.h</includehint>
diff --git a/parts/documentation/documentation_part.cpp b/parts/documentation/documentation_part.cpp
index 32e57d9e..0d22c07a 100644
--- a/parts/documentation/documentation_part.cpp
+++ b/parts/documentation/documentation_part.cpp
@@ -76,8 +76,8 @@ static const KDevPluginInfo data("kdevdocumentation");
 typedef KDevGenericFactory<DocumentationPart> DocumentationFactory;
 K_EXPORT_COMPONENT_FACTORY( libkdevdocumentation, DocumentationFactory( data ) )
 
-DocumentationPart::DocumentationPart(TQObject *parent, const char *name, const TQStringList& )
-    :KDevPlugin(&data, parent, name ? name : "DocumentationPart" ),
+DocumentationPart::DocumentationPart(TQObject *tqparent, const char *name, const TQStringList& )
+    :KDevPlugin(&data, tqparent, name ? name : "DocumentationPart" ),
     m_projectDocumentationPlugin(0), m_userManualPlugin(0), m_hasIndex(false)
 {
     setInstance(DocumentationFactory::instance());
@@ -98,7 +98,7 @@ DocumentationPart::DocumentationPart(TQObject *parent, const char *name, const T
 
     TQWhatsThis::add(m_widget, i18n("<b>Documentation browser</b><p>"
         "The documentation browser gives access to various "
-        "documentation sources (Qt DCF, Doxygen, KDoc, KDevelopTOC and DevHelp "
+        "documentation sources (TQt DCF, Doxygen, KDoc, KDevelopTOC and DevHelp "
         "documentation) and the KDevelop manuals. It also provides documentation index "
         "and full text search capabilities."));
 
@@ -125,8 +125,8 @@ DocumentationPart::~DocumentationPart()
 void DocumentationPart::loadDocumentationPlugins()
 {
     KTrader::OfferList docPluginOffers =
-        KTrader::self()->query(TQString::fromLatin1("KDevelop/DocumentationPlugins"),
-            TQString("[X-KDevelop-Version] == %1").arg(KDEVELOP_PLUGIN_VERSION));
+        KTrader::self()->query(TQString::tqfromLatin1("KDevelop/DocumentationPlugins"),
+            TQString("[X-KDevelop-Version] == %1").tqarg(KDEVELOP_PLUGIN_VERSION));
 
     KTrader::OfferList::ConstIterator serviceIt = docPluginOffers.begin();
     for ( ; serviceIt != docPluginOffers.end(); ++serviceIt )
@@ -156,7 +156,7 @@ void DocumentationPart::emitIndexSelected(IndexBox *indexBox)
 {
     if (!m_hasIndex)
     {
-        TQApplication::setOverrideCursor(TQCursor(Qt::WaitCursor));
+        TQApplication::setOverrideCursor(TQCursor(TQt::WaitCursor));
         emit indexSelected(indexBox);
         indexBox->fill();
         m_hasIndex = true;
@@ -347,13 +347,13 @@ void DocumentationPart::infoPage()
 
 void DocumentationPart::manPage(const TQString &term)
 {
-    TQString url = TQString::fromLatin1("man:/%1").arg(term);
+    TQString url = TQString::tqfromLatin1("man:/%1").tqarg(term);
     partController()->showDocument(KURL(url));
 }
 
 void DocumentationPart::infoPage(const TQString &term)
 {
-    TQString url = TQString::fromLatin1("info:/%1").arg(term);
+    TQString url = TQString::tqfromLatin1("info:/%1").tqarg(term);
     partController()->showDocument(KURL(url));
 }
 
@@ -465,40 +465,40 @@ void DocumentationPart::contextMenu(TQPopupMenu *popup, const Context *context)
             TQString squeezed = KStringHandler::csqueeze(m_contextStr, 30);
             int id = -1;
             if (hasContextFeature(Finder)) {
-                id = popup->insertItem(i18n("Find Documentation: %1").arg(squeezed),
+                id = popup->insertItem(i18n("Find Documentation: %1").tqarg(squeezed),
                                     this, TQT_SLOT(contextFindDocumentation()));
-                popup->setWhatsThis(id, i18n("<b>Find documentation</b><p>"
+                popup->tqsetWhatsThis(id, i18n("<b>Find documentation</b><p>"
                                     "Opens the documentation finder tab and searches "
                                     "all possible sources of documentation like "
                                     "table of contents, index, man and info databases, "
                                     "Google, etc."));
             }
             if (hasContextFeature(IndexLookup)) {
-                id = popup->insertItem(i18n("Look in Documentation Index: %1").arg(squeezed),
+                id = popup->insertItem(i18n("Look in Documentation Index: %1").tqarg(squeezed),
                                 this, TQT_SLOT(contextLookInDocumentationIndex()));
-                popup->setWhatsThis(id, i18n("<b>Look in documentation index</b><p>"
+                popup->tqsetWhatsThis(id, i18n("<b>Look in documentation index</b><p>"
                                 "Opens the documentation index tab. It allows "
                                 "a term to be entered which will be looked for in "
                                 "the documentation index."));
             }
             if (hasContextFeature(FullTextSearch)) {
-                id = popup->insertItem(i18n("Search in Documentation: %1").arg(squeezed),
+                id = popup->insertItem(i18n("Search in Documentation: %1").tqarg(squeezed),
                                 this, TQT_SLOT(contextSearchInDocumentation()));
-                popup->setWhatsThis(id, i18n("<b>Search in documentation</b><p>Searches "
+                popup->tqsetWhatsThis(id, i18n("<b>Search in documentation</b><p>Searches "
                                 "for a term under the cursor in "
                                 "the documentation. For this to work, "
                                 "a full text index must be created first, which can be done in the "
                                 "configuration dialog of the documentation plugin."));
             }
             if (hasContextFeature(GotoMan)) {
-                id = popup->insertItem(i18n("Goto Manpage: %1").arg(squeezed),
+                id = popup->insertItem(i18n("Goto Manpage: %1").tqarg(squeezed),
                                 this, TQT_SLOT(contextManPage()));
-                popup->setWhatsThis(id, i18n("<b>Goto manpage</b><p>Tries to open a man page for the term under the cursor."));
+                popup->tqsetWhatsThis(id, i18n("<b>Goto manpage</b><p>Tries to open a man page for the term under the cursor."));
             }
             if (hasContextFeature(GotoInfo)) {
-                id = popup->insertItem( i18n("Goto Infopage: %1").arg(squeezed),
+                id = popup->insertItem( i18n("Goto Infopage: %1").tqarg(squeezed),
                                 this, TQT_SLOT(contextInfoPage()) );
-                popup->setWhatsThis(id, i18n("<b>Goto infopage</b><p>Tries to open an info page for the term under the cursor."));
+                popup->tqsetWhatsThis(id, i18n("<b>Goto infopage</b><p>Tries to open an info page for the term under the cursor."));
             }
             if (id != -1)
                 popup->insertSeparator();
@@ -665,7 +665,7 @@ TQCString DocumentationPart::startAssistant()
             kdDebug() << dcopName.data() << endl;
             
             //@fixme: is there another way to wait for the remote object to be loaded
-            while (!KApplication::dcopClient()->remoteObjects(dcopName).contains("KDevDocumentation"))
+            while (!KApplication::dcopClient()->remoteObjects(dcopName).tqcontains("KDevDocumentation"))
                 usleep(500);
         }
     }
@@ -675,7 +675,7 @@ TQCString DocumentationPart::startAssistant()
 bool DocumentationPart::isAssistantUsed() const
 {
 	// hack to solve BR #90334 - don't call kdevassistant via DCOP if we ARE kdevassistant
-	if ( kapp->instanceName().find("kdevassistant") != -1 )
+	if ( kapp->instanceName().tqfind("kdevassistant") != -1 )
 	{
 		return false;
 	}
diff --git a/parts/documentation/documentation_part.h b/parts/documentation/documentation_part.h
index 056785a0..1334b8ca 100644
--- a/parts/documentation/documentation_part.h
+++ b/parts/documentation/documentation_part.h
@@ -42,10 +42,11 @@ class TQPopupMenu;
 class DocumentationPart : public KDevPlugin
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
     enum ContextFeature { Finder, IndexLookup, FullTextSearch, GotoMan, GotoInfo };
 
-    DocumentationPart(TQObject *parent, const char *name, const TQStringList &);
+    DocumentationPart(TQObject *tqparent, const char *name, const TQStringList &);
     ~DocumentationPart();
     
     void emitIndexSelected(IndexBox *indexBox);
diff --git a/parts/documentation/documentation_widget.h b/parts/documentation/documentation_widget.h
index d579142b..21325e81 100644
--- a/parts/documentation/documentation_widget.h
+++ b/parts/documentation/documentation_widget.h
@@ -34,9 +34,10 @@ class SearchView;
 class BookmarkView;
 class KListView;
 
-class DocumentationWidget : public QWidget
+class DocumentationWidget : public TQWidget
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
     DocumentationWidget(DocumentationPart *part);
     ~DocumentationWidget();
diff --git a/parts/documentation/docutils.cpp b/parts/documentation/docutils.cpp
index 79fa9915..4291a745 100644
--- a/parts/documentation/docutils.cpp
+++ b/parts/documentation/docutils.cpp
@@ -87,7 +87,7 @@ void DocUtils::docItemPopup(DocumentationPart *part, const TQString &title, cons
     if (showSearch)
     {
         menu.insertSeparator();
-        menu.insertItem(TQString("%1: %2").arg(i18n("Search")).arg(KStringHandler::csqueeze(title,20)), 4);
+        menu.insertItem(TQString("%1: %2").tqarg(i18n("Search")).tqarg(KStringHandler::csqueeze(title,20)), 4);
     }
     
     switch (menu.exec(pos))
diff --git a/parts/documentation/editbookmarkdlg.ui b/parts/documentation/editbookmarkdlg.ui
index fec2dc11..2962e58d 100644
--- a/parts/documentation/editbookmarkdlg.ui
+++ b/parts/documentation/editbookmarkdlg.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>EditBookmarkDlg</class>
-<widget class="QDialog">
+<widget class="TQDialog">
     <property name="name">
         <cstring>EditBookmarkDlg</cstring>
     </property>
@@ -24,7 +24,7 @@
                 <cstring>locationEdit</cstring>
             </property>
         </widget>
-        <widget class="QLabel" row="0" column="0">
+        <widget class="TQLabel" row="0" column="0">
             <property name="name">
                 <cstring>textLabel1</cstring>
             </property>
@@ -35,7 +35,7 @@
                 <cstring>nameEdit</cstring>
             </property>
         </widget>
-        <widget class="QLabel" row="1" column="0">
+        <widget class="TQLabel" row="1" column="0">
             <property name="name">
                 <cstring>textLabel1_2</cstring>
             </property>
@@ -51,7 +51,7 @@
                 <cstring>nameEdit</cstring>
             </property>
         </widget>
-        <widget class="QLayoutWidget" row="3" column="0" rowspan="1" colspan="2">
+        <widget class="TQLayoutWidget" row="3" column="0" rowspan="1" colspan="2">
             <property name="name">
                 <cstring>Layout1</cstring>
             </property>
@@ -75,14 +75,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonOk</cstring>
                     </property>
@@ -99,7 +99,7 @@
                         <bool>true</bool>
                     </property>
                 </widget>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonCancel</cstring>
                     </property>
@@ -125,7 +125,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>20</width>
                     <height>0</height>
@@ -156,7 +156,7 @@
     <tabstop>buttonOk</tabstop>
     <tabstop>buttonCancel</tabstop>
 </tabstops>
-<layoutdefaults spacing="6" margin="11"/>
+<tqlayoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kpushbutton.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/parts/documentation/editcatalogdlg.cpp b/parts/documentation/editcatalogdlg.cpp
index 8bdc19d5..ed8c2467 100644
--- a/parts/documentation/editcatalogdlg.cpp
+++ b/parts/documentation/editcatalogdlg.cpp
@@ -28,9 +28,9 @@
 #include "docutils.h"
 #include "kdevdocumentationplugin.h"
 
-EditCatalogDlg::EditCatalogDlg(DocumentationPlugin *plugin, TQWidget* parent,
+EditCatalogDlg::EditCatalogDlg(DocumentationPlugin *plugin, TQWidget* tqparent,
     const char* name, bool modal, WFlags fl)
-    :EditCatalogBase(parent,name, modal,fl), m_plugin(plugin)
+    :EditCatalogBase(tqparent,name, modal,fl), m_plugin(plugin)
 {
     if (m_plugin->hasCapability(DocumentationPlugin::CustomDocumentationTitles))
     {
diff --git a/parts/documentation/editcatalogdlg.h b/parts/documentation/editcatalogdlg.h
index f8f1fabf..9f54faf8 100644
--- a/parts/documentation/editcatalogdlg.h
+++ b/parts/documentation/editcatalogdlg.h
@@ -27,9 +27,10 @@ class DocumentationPlugin;
 class EditCatalogDlg : public EditCatalogBase
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
     EditCatalogDlg(DocumentationPlugin *plugin, 
-        TQWidget* parent = 0, const char* name = 0, bool modal = FALSE, WFlags fl = 0);
+        TQWidget* tqparent = 0, const char* name = 0, bool modal = FALSE, WFlags fl = 0);
     ~EditCatalogDlg();
     /*$PUBLIC_FUNCTIONS$*/
 
diff --git a/parts/documentation/editcatalogdlgbase.ui b/parts/documentation/editcatalogdlgbase.ui
index 3fd4caf9..07989ef9 100644
--- a/parts/documentation/editcatalogdlgbase.ui
+++ b/parts/documentation/editcatalogdlgbase.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>EditCatalogBase</class>
-<widget class="QDialog">
+<widget class="TQDialog">
     <property name="name">
         <cstring>EditCatalogBase</cstring>
     </property>
@@ -25,7 +25,7 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QLayoutWidget" row="1" column="0">
+        <widget class="TQLayoutWidget" row="1" column="0">
             <property name="name">
                 <cstring>Layout1</cstring>
             </property>
@@ -49,14 +49,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonOk</cstring>
                     </property>
@@ -73,7 +73,7 @@
                         <bool>true</bool>
                     </property>
                 </widget>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonCancel</cstring>
                     </property>
@@ -89,9 +89,9 @@
                 </widget>
             </hbox>
         </widget>
-        <widget class="QLayoutWidget" row="0" column="0">
+        <widget class="TQLayoutWidget" row="0" column="0">
             <property name="name">
-                <cstring>layout3</cstring>
+                <cstring>tqlayout3</cstring>
             </property>
             <grid>
                 <property name="name">
@@ -107,14 +107,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>40</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QLabel" row="0" column="0">
+                <widget class="TQLabel" row="0" column="0">
                     <property name="name">
                         <cstring>textLabel1_2</cstring>
                     </property>
@@ -130,7 +130,7 @@
                         <cstring>locationURL</cstring>
                     </property>
                 </widget>
-                <widget class="QLabel" row="2" column="0">
+                <widget class="TQLabel" row="2" column="0">
                     <property name="name">
                         <cstring>titleLabel</cstring>
                     </property>
@@ -184,10 +184,10 @@
     <tabstop>buttonOk</tabstop>
     <tabstop>buttonCancel</tabstop>
 </tabstops>
-<slots>
+<Q_SLOTS>
     <slot>locationURLChanged( const QString &amp; )</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kpushbutton.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/parts/documentation/find_documentation.cpp b/parts/documentation/find_documentation.cpp
index 782ef467..60b0bce1 100644
--- a/parts/documentation/find_documentation.cpp
+++ b/parts/documentation/find_documentation.cpp
@@ -41,15 +41,15 @@
 
 #include <klocale.h>
 
-FindDocumentation::FindDocumentation(DocumentationWidget* parent, const char* name)
-    :FindDocumentationBase(parent, name),
+FindDocumentation::FindDocumentation(DocumentationWidget* tqparent, const char* name)
+    :FindDocumentationBase(tqparent, name),
     man_item(0), info_item(0), index_item(0), google_item(0), contents_item(0),
-    last_item(0), m_widget(parent)
+    last_item(0), m_widget(tqparent)
 {
-    TQWidget* tmp = TQApplication::desktop();
+    TQWidget* tmp = TQT_TQWIDGET(TQApplication::desktop());
     setGeometry(tmp->width()/2 - width()/2, tmp->height()/2 - height()/2, width(), height());
-    proc_man = new KProcess( this );
-    proc_info = new KProcess( this );
+    proc_man = new KProcess( TQT_TQOBJECT(this) );
+    proc_info = new KProcess( TQT_TQOBJECT(this) );
 
     connect( proc_man, TQT_SIGNAL(processExited( KProcess* )),
                 this, TQT_SLOT(procManExited( KProcess* )) );
@@ -94,11 +94,11 @@ void FindDocumentation::clickOnItem( TQListViewItem * item )
 
     DocumentationItem* doc_item = dynamic_cast<DocumentationItem*>(item);
 
-    if(item->parent() == man_item ||
-        item->parent() == info_item ||
-        item->parent() == google_item ||
-        item->parent() == index_item ||
-        item->parent() == contents_item)
+    if(item->tqparent() == man_item ||
+        item->tqparent() == info_item ||
+        item->tqparent() == google_item ||
+        item->tqparent() == index_item ||
+        item->tqparent() == contents_item)
         m_widget->part()->partController()->showDocument(doc_item->url());
 }
 
@@ -147,12 +147,12 @@ void FindDocumentation::procManExited( KProcess* )
 
 void FindDocumentation::procInfoReadStdout( KProcess*, char* buf, int len)
 {
-    proc_info_out += TQString::fromLatin1( buf, len );
+    proc_info_out += TQString::tqfromLatin1( buf, len );
 }
 
 void FindDocumentation::procManReadStdout( KProcess*, char* buf, int len)
 {
-    proc_man_out += TQString::fromLatin1( buf, len );
+    proc_man_out += TQString::tqfromLatin1( buf, len );
 }
 
 void FindDocumentation::searchInInfo()
@@ -228,7 +228,7 @@ void FindDocumentation::searchInContents()
             catalogItem->load();
             catalogItem->plugin()->setCatalogURL(catalogItem);
         }
-        if (it.current()->text(0).contains(search_term->text(),false))
+        if (it.current()->text(0).tqcontains(search_term->text(),false))
         {
             DocumentationItem* newitem = new DocumentationItem(DocumentationItem::Document,
                 contents_item, it.current()->text(0) );
@@ -260,7 +260,7 @@ void FindDocumentation::searchInIndex()
         DocumentationItem* newitem = 0;
         while(item)
         {
-            if(!item->text().contains(search_term->text(),false))
+            if(!item->text().tqcontains(search_term->text(),false))
                 break;
 
             IndexItem::List urls = item->urls();
diff --git a/parts/documentation/find_documentation.h b/parts/documentation/find_documentation.h
index 0a9a3e0a..25088d9a 100644
--- a/parts/documentation/find_documentation.h
+++ b/parts/documentation/find_documentation.h
@@ -31,8 +31,9 @@ class KProcess;
 class FindDocumentation : public FindDocumentationBase
 {
 Q_OBJECT
+  TQ_OBJECT
 public:
-    FindDocumentation(DocumentationWidget* parent, const char* name = 0);
+    FindDocumentation(DocumentationWidget* tqparent, const char* name = 0);
     ~FindDocumentation();
     /*$PUBLIC_FUNCTIONS$*/
 
diff --git a/parts/documentation/find_documentation_options.cpp b/parts/documentation/find_documentation_options.cpp
index df04ca81..823aad2c 100644
--- a/parts/documentation/find_documentation_options.cpp
+++ b/parts/documentation/find_documentation_options.cpp
@@ -28,8 +28,8 @@
 #include <kconfig.h>
 #include <kapplication.h>
 
-FindDocumentationOptions::FindDocumentationOptions(TQWidget* parent, const char* name, bool modal)
-    :FindDocumentationOptionsBase(parent,name, modal),
+FindDocumentationOptions::FindDocumentationOptions(TQWidget* tqparent, const char* name, bool modal)
+    :FindDocumentationOptionsBase(tqparent,name, modal),
     m_man_item(0), m_info_item(0), m_index_item(0), m_google_item(0), m_contents_item(0)
 {        
     readOptions();
diff --git a/parts/documentation/find_documentation_options.h b/parts/documentation/find_documentation_options.h
index 0c88317b..3fb2ed7c 100644
--- a/parts/documentation/find_documentation_options.h
+++ b/parts/documentation/find_documentation_options.h
@@ -29,8 +29,9 @@ class KConfig;
 class FindDocumentationOptions : public FindDocumentationOptionsBase
 {
 Q_OBJECT
+  TQ_OBJECT
 public:
-    FindDocumentationOptions(TQWidget* parent = 0, const char* name = 0, bool modal = FALSE);
+    FindDocumentationOptions(TQWidget* tqparent = 0, const char* name = 0, bool modal = FALSE);
     ~FindDocumentationOptions();
     /*$PUBLIC_FUNCTIONS$*/
     virtual bool isContents( TQCheckListItem * item );
diff --git a/parts/documentation/find_documentation_optionsbase.ui b/parts/documentation/find_documentation_optionsbase.ui
index c2beadc9..de265bfe 100644
--- a/parts/documentation/find_documentation_optionsbase.ui
+++ b/parts/documentation/find_documentation_optionsbase.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>FindDocumentationOptionsBase</class>
-<widget class="QDialog">
+<widget class="TQDialog">
     <property name="name">
         <cstring>FindDocumentationOptionsBase</cstring>
     </property>
@@ -22,7 +22,7 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QListView" row="1" column="0">
+        <widget class="TQListView" row="1" column="0">
             <column>
                 <property name="text">
                     <string></string>
@@ -38,7 +38,7 @@
                 <cstring>source_list</cstring>
             </property>
         </widget>
-        <widget class="QLayoutWidget" row="1" column="1">
+        <widget class="TQLayoutWidget" row="1" column="1">
             <property name="name">
                 <cstring>Layout9_3</cstring>
             </property>
@@ -59,14 +59,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>moveup_button</cstring>
                     </property>
@@ -74,7 +74,7 @@
                         <string>Move &amp;Up</string>
                     </property>
                 </widget>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>movedown_button</cstring>
                     </property>
@@ -92,7 +92,7 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
@@ -101,7 +101,7 @@
                 </spacer>
             </vbox>
         </widget>
-        <widget class="QCheckBox" row="2" column="0" rowspan="1" colspan="2">
+        <widget class="TQCheckBox" row="2" column="0" rowspan="1" colspan="2">
             <property name="name">
                 <cstring>goto_first_match</cstring>
             </property>
@@ -109,7 +109,7 @@
                 <string>Go to first match</string>
             </property>
         </widget>
-        <widget class="QLayoutWidget" row="3" column="0" rowspan="1" colspan="2">
+        <widget class="TQLayoutWidget" row="3" column="0" rowspan="1" colspan="2">
             <property name="name">
                 <cstring>Layout1</cstring>
             </property>
@@ -133,14 +133,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonOk</cstring>
                     </property>
@@ -157,7 +157,7 @@
                         <bool>true</bool>
                     </property>
                 </widget>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonCancel</cstring>
                     </property>
@@ -173,7 +173,7 @@
                 </widget>
             </hbox>
         </widget>
-        <widget class="QLabel" row="0" column="0" rowspan="1" colspan="2">
+        <widget class="TQLabel" row="0" column="0" rowspan="1" colspan="2">
             <property name="name">
                 <cstring>textLabel1</cstring>
             </property>
@@ -210,9 +210,9 @@ sources and change their priority here.</string>
         <slot>sourceMoveDown()</slot>
     </connection>
 </connections>
-<slots>
+<Q_SLOTS>
     <slot>sourceMoveUp()</slot>
     <slot>sourceMoveDown()</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/parts/documentation/find_documentationbase.ui b/parts/documentation/find_documentationbase.ui
index 58e6aeb0..19da4dab 100644
--- a/parts/documentation/find_documentationbase.ui
+++ b/parts/documentation/find_documentationbase.ui
@@ -1,7 +1,7 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>FindDocumentationBase</class>
 <author>Tobias Gläßer</author>
-<widget class="QWidget">
+<widget class="TQWidget">
     <property name="name">
         <cstring>FindDocumentationBase</cstring>
     </property>
@@ -28,7 +28,7 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QLabel" row="0" column="0" rowspan="1" colspan="3">
+        <widget class="TQLabel" row="0" column="0" rowspan="1" colspan="3">
             <property name="name">
                 <cstring>textLabel1</cstring>
             </property>
@@ -36,7 +36,7 @@
                 <string>Search term:</string>
             </property>
         </widget>
-        <widget class="QPushButton" row="1" column="2">
+        <widget class="TQPushButton" row="1" column="2">
             <property name="name">
                 <cstring>button_search</cstring>
             </property>
@@ -52,7 +52,7 @@
                 <cstring>search_term</cstring>
             </property>
         </widget>
-        <widget class="QPushButton" row="3" column="0">
+        <widget class="TQPushButton" row="3" column="0">
             <property name="name">
                 <cstring>butten_options</cstring>
             </property>
@@ -70,7 +70,7 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>100</width>
                     <height>20</height>
@@ -110,9 +110,9 @@
     </connection>
     <connection>
         <sender>result_list</sender>
-        <signal>executed(QListViewItem*)</signal>
+        <signal>executed(TQListViewItem*)</signal>
         <receiver>FindDocumentationBase</receiver>
-        <slot>clickOnItem(QListViewItem*)</slot>
+        <slot>clickOnItem(TQListViewItem*)</slot>
     </connection>
     <connection>
         <sender>butten_options</sender>
@@ -122,9 +122,9 @@
     </connection>
     <connection>
         <sender>result_list</sender>
-        <signal>mouseButtonPressed(int,QListViewItem*,const QPoint&amp;,int)</signal>
+        <signal>mouseButtonPressed(int,TQListViewItem*,const QPoint&amp;,int)</signal>
         <receiver>FindDocumentationBase</receiver>
-        <slot>buttonPressedOnItem(int,QListViewItem*,const QPoint&amp;,int)</slot>
+        <slot>buttonPressedOnItem(int,TQListViewItem*,const QPoint&amp;,int)</slot>
     </connection>
     <connection>
         <sender>search_term</sender>
@@ -134,9 +134,9 @@
     </connection>
     <connection>
         <sender>result_list</sender>
-        <signal>returnPressed(QListViewItem*)</signal>
+        <signal>returnPressed(TQListViewItem*)</signal>
         <receiver>FindDocumentationBase</receiver>
-        <slot>clickOnItem(QListViewItem*)</slot>
+        <slot>clickOnItem(TQListViewItem*)</slot>
     </connection>
 </connections>
 <tabstops>
@@ -145,7 +145,7 @@
     <tabstop>result_list</tabstop>
     <tabstop>butten_options</tabstop>
 </tabstops>
-<slots>
+<Q_SLOTS>
     <slot>clickOptions()</slot>
     <slot>setSearchTerm( const QString &amp; term )</slot>
     <slot>startSearch()</slot>
@@ -156,10 +156,10 @@
     <slot>searchInInfo()</slot>
     <slot>procManReadFromStdout()</slot>
     <slot>procInfoReadFromStdout()</slot>
-    <slot>clickOnItem( QListViewItem * item )</slot>
-    <slot>buttonPressedOnItem( int button, QListViewItem * item, const QPoint &amp; pos, int c )</slot>
-</slots>
-<layoutdefaults spacing="1" margin="1"/>
+    <slot>clickOnItem( TQListViewItem * item )</slot>
+    <slot>buttonPressedOnItem( int button, TQListViewItem * item, const QPoint &amp; pos, int c )</slot>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="1" margin="1"/>
 <includehints>
     <includehint>klineedit.h</includehint>
     <includehint>klistview.h</includehint>
diff --git a/parts/documentation/indexview.cpp b/parts/documentation/indexview.cpp
index 6a7eddcf..a9e240be 100644
--- a/parts/documentation/indexview.cpp
+++ b/parts/documentation/indexview.cpp
@@ -38,8 +38,8 @@
 #include "documentation_part.h"
 #include "documentation_widget.h"
 
-IndexView::IndexView(DocumentationWidget *parent, const char *name)
-     :TQWidget(parent, name), m_widget(parent)
+IndexView::IndexView(DocumentationWidget *tqparent, const char *name)
+     :TQWidget(tqparent, name), m_widget(tqparent)
 {
     TQVBoxLayout *l = new TQVBoxLayout(this, 0, 0);
 
@@ -85,7 +85,7 @@ void IndexView::searchInIndex(TQListBoxItem *item)
     else
     {
         SelectTopic *dia = new SelectTopic(urls);
-        dia->topicLabel->setText(dia->topicLabel->text().arg(item->text()));
+        dia->topicLabel->setText(dia->topicLabel->text().tqarg(item->text()));
         if (dia->exec())
             m_widget->part()->partController()->showDocument(dia->selectedURL());
         delete dia;
@@ -123,7 +123,7 @@ bool IndexView::eventFilter(TQObject *watched, TQEvent *e)
     if (!watched || !e)
         return true;
 
-    if ((watched == m_edit) && (e->type() == TQEvent::KeyPress))
+    if ((TQT_BASE_OBJECT(watched) == TQT_BASE_OBJECT(m_edit)) && (e->type() == TQEvent::KeyPress))
     {
         TQKeyEvent *ke = (TQKeyEvent*)e;
         if (ke->key() == Key_Up)
diff --git a/parts/documentation/indexview.h b/parts/documentation/indexview.h
index 92f965f2..8fb04e4d 100644
--- a/parts/documentation/indexview.h
+++ b/parts/documentation/indexview.h
@@ -28,11 +28,12 @@ class TQListBoxItem;
 class DocumentationWidget;
 class FindDocumentation;
 
-class IndexView : public QWidget
+class IndexView : public TQWidget
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    IndexView(DocumentationWidget *parent = 0, const char *name = 0);
+    IndexView(DocumentationWidget *tqparent = 0, const char *name = 0);
     ~IndexView();
     
     virtual bool eventFilter(TQObject *watched, TQEvent *e);
diff --git a/parts/documentation/interfaces/kdevdocumentationplugin.cpp b/parts/documentation/interfaces/kdevdocumentationplugin.cpp
index 3364f71a..22c375d2 100644
--- a/parts/documentation/interfaces/kdevdocumentationplugin.cpp
+++ b/parts/documentation/interfaces/kdevdocumentationplugin.cpp
@@ -33,30 +33,30 @@
 
 //class DocumentationItem
 
-DocumentationItem::DocumentationItem(DocumentationItem::Type type, KListView *parent,
+DocumentationItem::DocumentationItem(DocumentationItem::Type type, KListView *tqparent,
     const TQString &name)
-    :KListViewItem(parent, name), m_type(type)
+    :KListViewItem(tqparent, name), m_type(type)
 {
     init();
 }
 
-DocumentationItem::DocumentationItem(DocumentationItem::Type type, KListViewItem *parent,
+DocumentationItem::DocumentationItem(DocumentationItem::Type type, KListViewItem *tqparent,
     const TQString &name)
-    :KListViewItem(parent, name), m_type(type)
+    :KListViewItem(tqparent, name), m_type(type)
 {
     init();
 }
 
-DocumentationItem::DocumentationItem(DocumentationItem::Type type, KListView *parent, 
+DocumentationItem::DocumentationItem(DocumentationItem::Type type, KListView *tqparent, 
     KListViewItem *after, const TQString &name)
-    :KListViewItem(parent, after, name), m_type(type)
+    :KListViewItem(tqparent, after, name), m_type(type)
 {
     init();
 }
 
-DocumentationItem::DocumentationItem(DocumentationItem::Type type, KListViewItem * parent,
+DocumentationItem::DocumentationItem(DocumentationItem::Type type, KListViewItem * tqparent,
     KListViewItem * after, const TQString & name )
-    :KListViewItem(parent, after, name), m_type(type)
+    :KListViewItem(tqparent, after, name), m_type(type)
 {
     init();
 }
@@ -90,8 +90,8 @@ void DocumentationItem::init( )
 
   
 DocumentationCatalogItem::DocumentationCatalogItem(DocumentationPlugin* plugin,
-    KListView *parent, const TQString &name)
-    :DocumentationItem(DocumentationItem::Catalog, parent, name), m_plugin(plugin),
+    KListView *tqparent, const TQString &name)
+    :DocumentationItem(DocumentationItem::Catalog, tqparent, name), m_plugin(plugin),
     isLoaded(false), isActivated(false), m_isProjectDocumentationItem(false)
 {
     setExpandable(true);
@@ -99,8 +99,8 @@ DocumentationCatalogItem::DocumentationCatalogItem(DocumentationPlugin* plugin,
 }
 
 DocumentationCatalogItem::DocumentationCatalogItem(DocumentationPlugin* plugin,
-    DocumentationItem *parent, const TQString &name)
-    :DocumentationItem(DocumentationItem::Catalog, parent, name), m_plugin(plugin),
+    DocumentationItem *tqparent, const TQString &name)
+    :DocumentationItem(DocumentationItem::Catalog, tqparent, name), m_plugin(plugin),
     isLoaded(false), isActivated(false), m_isProjectDocumentationItem(false)
 {
     setExpandable(true);
@@ -172,7 +172,7 @@ IndexItem::List IndexItem::urls() const
     TQValueList<IndexItemProto*> itemProtos = m_listbox->items[text()];
     for (TQValueList<IndexItemProto*>::const_iterator it = itemProtos.begin();
         it != itemProtos.end(); ++it)
-        urlList.append(qMakePair((*it)->description(), (*it)->url()));
+        urlList.append(tqMakePair((*it)->description(), (*it)->url()));
     return urlList;
 }
 
@@ -181,9 +181,9 @@ IndexItem::List IndexItem::urls() const
 
 //class ConfigurationItem
 
-ConfigurationItem::ConfigurationItem(TQListView *parent, DocumentationPlugin * plugin, const TQString &title, const TQString &url,
+ConfigurationItem::ConfigurationItem(TQListView *tqparent, DocumentationPlugin * plugin, const TQString &title, const TQString &url,
     bool indexPossible, bool fullTextSearchPossible)
-    :TQCheckListItem(parent, "", TQCheckListItem::CheckBox), m_title(title), m_url(url),
+    :TQCheckListItem(tqparent, "", TQCheckListItem::CheckBox), m_title(title), m_url(url),
     m_origTitle(title), m_contents(true), m_index(false), m_fullTextSearch(false),
     m_indexPossible(indexPossible), m_fullTextSearchPossible(fullTextSearchPossible),
     m_docPlugin( plugin )
@@ -209,7 +209,7 @@ void ConfigurationItem::paintCell(TQPainter *p, const TQColorGroup &cg, int colu
         p->fillRect(0, 0, width, height(), cg.brush(crole));
 
         TQFontMetrics fm(lv->fontMetrics());
-        int boxsize = lv->style().pixelMetric(TQStyle::PM_CheckListButtonSize, lv);
+        int boxsize = lv->tqstyle().tqpixelMetric(TQStyle::PM_CheckListButtonSize, lv);
         int marg = lv->itemMargin();
         int styleflags = TQStyle::Style_Default;
                 
@@ -229,7 +229,7 @@ void ConfigurationItem::paintCell(TQPainter *p, const TQColorGroup &cg, int colu
             y = (fm.height() + 2 + marg - boxsize) / 2;
 
         TQStyleOption opt(this);
-        lv->style().drawPrimitive(TQStyle::PE_CheckListIndicator, p,
+        lv->tqstyle().tqdrawPrimitive(TQStyle::PE_CheckListIndicator, p,
             TQRect(x, y, boxsize, fm.height() + 2 + marg), cg, styleflags, opt);
                
         return;
@@ -240,7 +240,7 @@ void ConfigurationItem::paintCell(TQPainter *p, const TQColorGroup &cg, int colu
 int ConfigurationItem::width(const TQFontMetrics &fm, const TQListView *lv, int c) const
 {
     if ((c == 0) || (c == 1) || (c == 2))
-        return lv->style().pixelMetric(TQStyle::PM_CheckListButtonSize, lv) + 4;
+        return lv->tqstyle().tqpixelMetric(TQStyle::PM_CheckListButtonSize, lv) + 4;
     return TQListViewItem::width(fm, lv, c);
 }
 
@@ -253,8 +253,8 @@ int ConfigurationItem::width(const TQFontMetrics &fm, const TQListView *lv, int
 
 //class DocumentationPlugin
 
-DocumentationPlugin::DocumentationPlugin(KConfig *pluginConfig, TQObject *parent, const char *name)
-    :TQObject(parent, name), config(pluginConfig), m_indexCreated(false)
+DocumentationPlugin::DocumentationPlugin(KConfig *pluginConfig, TQObject *tqparent, const char *name)
+    :TQObject(tqparent, name), config(pluginConfig), m_indexCreated(false)
 {
 }
 
@@ -462,7 +462,7 @@ void DocumentationPlugin::reinit(KListView *contents, IndexBox *index, TQStringL
     for (TQStringList::const_iterator it = deletedConfigurationItems.constBegin();
         it != deletedConfigurationItems.constEnd(); ++it)
     {
-        if (namedCatalogs.contains(*it))
+        if (namedCatalogs.tqcontains(*it))
             delete namedCatalogs[*it];
     }
     deletedConfigurationItems.clear();
@@ -472,15 +472,15 @@ void DocumentationPlugin::reinit(KListView *contents, IndexBox *index, TQStringL
         it != entryMap.end(); ++it)
     {
         config->setGroup("Locations");
-        if (restrictions.contains(it.key()) || (!catalogEnabled(it.key())))
+        if (restrictions.tqcontains(it.key()) || (!catalogEnabled(it.key())))
         {
-            if (namedCatalogs.contains(it.key()))
+            if (namedCatalogs.tqcontains(it.key()))
                 delete namedCatalogs[it.key()];
         }
         else
         {
             kdDebug() << "updating 1" << endl;
-            if (!namedCatalogs.contains(it.key()))    //create catalog if it does not exist
+            if (!namedCatalogs.tqcontains(it.key()))    //create catalog if it does not exist
             {
                 DocumentationCatalogItem * item = createCatalog(contents, it.key(), config->readPathEntry(it.key()));
                 loadIndex(index, item);
@@ -493,7 +493,7 @@ void DocumentationPlugin::reinit(KListView *contents, IndexBox *index, TQStringL
                 clearCatalogIndex(namedCatalogs[it.key()]);
             }
             else if ( (indexEnabled(namedCatalogs[it.key()]))    //index is requested in configuration but does not yet exist
-                && (!indexes.contains(namedCatalogs[it.key()])) )
+                && (!indexes.tqcontains(namedCatalogs[it.key()])) )
             {
                 kdDebug() << "    index requested " << endl;
                 loadIndex(index, namedCatalogs[it.key()]);
@@ -512,7 +512,7 @@ void DocumentationPlugin::loadCatalogConfiguration(KListView *configurationView)
     for (TQMap<TQString, TQString>::const_iterator it = entryMap.begin();
         it != entryMap.end(); ++it)
     {
-        if (namedCatalogs.contains(it.key())
+        if (namedCatalogs.tqcontains(it.key())
             && namedCatalogs[it.key()]->isProjectDocumentationItem())
             continue;
         
@@ -613,8 +613,8 @@ void DocumentationPlugin::setCatalogEnabled(const TQString &name, bool e)
 
 //class IndexBox
 
-IndexBox::IndexBox(TQWidget *parent, const char *name)
-    :KListBox(parent, name), m_dirty(false)
+IndexBox::IndexBox(TQWidget *tqparent, const char *name)
+    :KListBox(tqparent, name), m_dirty(false)
 {
 }
 
@@ -630,7 +630,7 @@ void IndexBox::removeIndexItem(IndexItemProto *item)
     if (items[text].count() == 0)
     {
         items.remove(text);
-        TQListBoxItem *item = findItem(text, Qt::CaseSensitive | Qt::ExactMatch);
+        TQListBoxItem *item = tqfindItem(text, TQt::CaseSensitive | TQt::ExactMatch);
         if (item)
             delete item;
     }
diff --git a/parts/documentation/interfaces/kdevdocumentationplugin.h b/parts/documentation/interfaces/kdevdocumentationplugin.h
index 0c1dcf0d..fc7af7e3 100644
--- a/parts/documentation/interfaces/kdevdocumentationplugin.h
+++ b/parts/documentation/interfaces/kdevdocumentationplugin.h
@@ -43,10 +43,10 @@ public:
         Document      /**<Document.*/
     };
 
-    DocumentationItem(Type type, KListView *parent, const TQString &name);
-    DocumentationItem(Type type, KListView *parent, KListViewItem *after, const TQString &name);
-    DocumentationItem(Type type, KListViewItem *parent, const TQString &name);
-    DocumentationItem(Type type, KListViewItem *parent, KListViewItem *after, const TQString &name);
+    DocumentationItem(Type type, KListView *tqparent, const TQString &name);
+    DocumentationItem(Type type, KListView *tqparent, KListViewItem *after, const TQString &name);
+    DocumentationItem(Type type, KListViewItem *tqparent, const TQString &name);
+    DocumentationItem(Type type, KListViewItem *tqparent, KListViewItem *after, const TQString &name);
 
     virtual void setURL(const KURL &url) { m_url = url; }
     virtual KURL url() const { return m_url; }
@@ -72,8 +72,8 @@ class DocumentationPlugin;
 class DocumentationCatalogItem: public DocumentationItem
 {
 public:
-    DocumentationCatalogItem(DocumentationPlugin* plugin, KListView *parent, const TQString &name);
-    DocumentationCatalogItem(DocumentationPlugin* plugin, DocumentationItem *parent, const TQString &name);
+    DocumentationCatalogItem(DocumentationPlugin* plugin, KListView *tqparent, const TQString &name);
+    DocumentationCatalogItem(DocumentationPlugin* plugin, DocumentationItem *tqparent, const TQString &name);
     virtual ~DocumentationCatalogItem();
 
     DocumentationPlugin* plugin() const { return m_plugin; }
@@ -122,7 +122,7 @@ private:
 /**Documentation index item.*/
 class IndexItem: public TQListBoxText {
 public:
-    typedef QPair<TQString, KURL> URL;
+    typedef TQPair<TQString, KURL> URL;
     typedef TQValueList<URL> List;
 
     IndexItem(IndexBox *listbox, const TQString &text);
@@ -136,7 +136,7 @@ private:
 /**Documentation index view.*/
 class IndexBox: public KListBox{
 public:
-    IndexBox(TQWidget *parent = 0, const char *name = 0);
+    IndexBox(TQWidget *tqparent = 0, const char *name = 0);
 
     virtual void addIndexItem(IndexItemProto *item);
     virtual void removeIndexItem(IndexItemProto *item);
@@ -158,10 +158,10 @@ class TQFontMetrics;
 class DocumentationPlugin;
 
 /**Documentation configuration item.*/
-class ConfigurationItem: public QCheckListItem
+class ConfigurationItem: public TQCheckListItem
 {
 public:
-    ConfigurationItem(TQListView *parent, DocumentationPlugin * plugin, const TQString &title, const TQString &url,
+    ConfigurationItem(TQListView *tqparent, DocumentationPlugin * plugin, const TQString &title, const TQString &url,
         bool indexPossible, bool fullTextSearchPossible);
 
     virtual TQString title() const { return m_title; }
@@ -214,9 +214,10 @@ methods to load documentation catalogs and indexes for a documentation
 of that type. It also has methods to configure catalogs and provides
 a list of URL's for the full text search tool.
 */
-class DocumentationPlugin: public QObject
+class DocumentationPlugin: public TQObject
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
     /**Capability of documentation plugin.*/
     enum Capability { Index=1 /**<index can be built for catalogs*/,
@@ -233,7 +234,7 @@ public:
     setCapabilities(Index | FullTextSearch);
     @endcode
     */
-    DocumentationPlugin(KConfig *pluginConfig, TQObject *parent =0, const char *name =0);
+    DocumentationPlugin(KConfig *pluginConfig, TQObject *tqparent =0, const char *name =0);
     virtual ~DocumentationPlugin();
 
     /**Returns the i18n name of the plugin.*/
@@ -310,7 +311,7 @@ public:
     virtual void deleteCatalogConfiguration(const ConfigurationItem *const configurationItem);
 
     /**Returns a mode and a filter for catalog locator dialogs.*/
-    virtual QPair<KFile::Mode, TQString> catalogLocatorProps() = 0;
+    virtual TQPair<KFile::Mode, TQString> catalogLocatorProps() = 0;
     /**Returns a title of catalog defined by an url parameter.*/
     virtual TQString catalogTitle(const TQString &url) = 0;
 
@@ -389,6 +390,7 @@ Represents functionality to display project documentation catalog and index in d
 */
 class ProjectDocumentationPlugin: public TQObject {
     Q_OBJECT
+  TQ_OBJECT
 public:
     ProjectDocumentationPlugin(DocumentationPlugin *docPlugin, DocumentationPlugin::ProjectDocType type);
     virtual ~ProjectDocumentationPlugin();
diff --git a/parts/documentation/plugins/chm/docchmplugin.cpp b/parts/documentation/plugins/chm/docchmplugin.cpp
index e0b19de9..fb033a7f 100644
--- a/parts/documentation/plugins/chm/docchmplugin.cpp
+++ b/parts/documentation/plugins/chm/docchmplugin.cpp
@@ -38,9 +38,9 @@ static const KDevPluginInfo data("docchmplugin");
 typedef KDevGenericFactory<DocCHMPlugin> DocCHMPluginFactory;
 K_EXPORT_COMPONENT_FACTORY( libdocchmplugin, DocCHMPluginFactory(data) )
 
-DocCHMPlugin::DocCHMPlugin(TQObject* parent, const char* name, TQStringList // args
+DocCHMPlugin::DocCHMPlugin(TQObject* tqparent, const char* name, TQStringList // args
                            )
-    :DocumentationPlugin(DocCHMPluginFactory::instance()->config(), parent, name)
+    :DocumentationPlugin(DocCHMPluginFactory::instance()->config(), tqparent, name)
 {
     setCapabilities(CustomDocumentationTitles); // | Index | FullTextSearch | ProjectDocumentation
     autoSetup();
@@ -59,15 +59,15 @@ DocumentationCatalogItem* DocCHMPlugin::createCatalog(KListView* contents, const
     return item;
 }
 
-QPair<KFile::Mode, TQString> DocCHMPlugin::catalogLocatorProps()
+TQPair<KFile::Mode, TQString> DocCHMPlugin::catalogLocatorProps()
 {
-    return QPair<KFile::Mode, TQString>(KFile::File, "*.chm");
+    return TQPair<KFile::Mode, TQString>(KFile::File, "*.chm");
 }
 
 TQString DocCHMPlugin::catalogTitle(const TQString& // url
                                    )
 {
-    return TQString::null;
+    return TQString();
 }
 
 TQString DocCHMPlugin::pluginName() const
@@ -127,9 +127,9 @@ void DocCHMPlugin::createIndex(IndexBox* // index
 }
 
 
-static KListViewItem* chainEnd(KListViewItem *parent) {
-    if(parent == 0) return 0;
-    KListViewItem* ret = dynamic_cast<KListViewItem*>(parent->firstChild());
+static KListViewItem* chainEnd(KListViewItem *tqparent) {
+    if(tqparent == 0) return 0;
+    KListViewItem* ret = dynamic_cast<KListViewItem*>(tqparent->firstChild());
     if(ret == 0) return 0;
     while(ret->nextSibling() != 0) {
         ret = dynamic_cast<KListViewItem*>(ret->nextSibling());
@@ -138,15 +138,15 @@ static KListViewItem* chainEnd(KListViewItem *parent) {
 }
 
 static TQString decodeHTML(const TQString& s) {
-    TQRegExp rx(TQString::fromLatin1("&#(\\d+);|&nbsp;"));
+    TQRegExp rx(TQString::tqfromLatin1("&#(\\d+);|&nbsp;"));
     TQString out = s;
     int pos = rx.search(out);
     while(pos > -1) {
         TQString found = rx.cap(0);
         if(found != "&nbsp;") {
-            out.replace(pos, found.length(), static_cast<char>(rx.cap(1).toInt()));
+            out.tqreplace(pos, found.length(), static_cast<char>(rx.cap(1).toInt()));
         }else{
-            out.replace(pos, found.length(), " ");
+            out.tqreplace(pos, found.length(), " ");
         }
         pos = rx.search(out, pos+1);
     }
@@ -163,11 +163,11 @@ void DocCHMPlugin::createTOC(DocumentationCatalogItem* item)
     items.push_back(item);
     for(TQStringList::Iterator it = lines.begin(); it != lines.end();) {
         bool ok1 = true, ok2 = true;
-        int parent = (*it).toInt(&ok1);
+        int tqparent = (*it).toInt(&ok1);
         ++it;
         int current = (*it).toInt(&ok2);
         ++it;
-        if(int(items.size()) != current || !ok1 || !ok2 || parent < 0 || parent >= int(items.size()) || current < 0 || current != int(items.size())) {
+        if(int(items.size()) != current || !ok1 || !ok2 || tqparent < 0 || tqparent >= int(items.size()) || current < 0 || current != int(items.size())) {
             kdDebug(9002) << "DocCHMPlugin::createTOC error while parsing output of ioslave" << endl;
             break;
         }
@@ -178,9 +178,9 @@ void DocCHMPlugin::createTOC(DocumentationCatalogItem* item)
         ++it;
         
         items.push_back(new DocumentationItem(
-                DocumentationItem::Document, items[parent], chainEnd(items[parent]), decodeHTML(name)));
+                DocumentationItem::Document, items[tqparent], chainEnd(items[tqparent]), decodeHTML(name)));
         items[current]->setURL(url);
-        if(parent != 0) items[parent]->setType(DocumentationItem::Book);
+        if(tqparent != 0) items[tqparent]->setType(DocumentationItem::Book);
     }
     
 
diff --git a/parts/documentation/plugins/chm/docchmplugin.h b/parts/documentation/plugins/chm/docchmplugin.h
index ca90a978..3f069faf 100644
--- a/parts/documentation/plugins/chm/docchmplugin.h
+++ b/parts/documentation/plugins/chm/docchmplugin.h
@@ -25,15 +25,16 @@
 class DocCHMPlugin :public DocumentationPlugin
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    DocCHMPlugin(TQObject* parent, const char* name, TQStringList args = TQStringList());
+    DocCHMPlugin(TQObject* tqparent, const char* name, TQStringList args = TQStringList());
     ~DocCHMPlugin();
     
     virtual TQString pluginName() const;
 
     virtual void setCatalogURL(DocumentationCatalogItem* item);
     virtual TQString catalogTitle(const TQString& url);
-    virtual QPair<KFile::Mode, TQString> catalogLocatorProps();
+    virtual TQPair<KFile::Mode, TQString> catalogLocatorProps();
     virtual DocumentationCatalogItem* createCatalog(KListView* contents, const TQString& title, const TQString& url);
     virtual void createTOC(DocumentationCatalogItem* item);
     
diff --git a/parts/documentation/plugins/custom/doccustomplugin.cpp b/parts/documentation/plugins/custom/doccustomplugin.cpp
index ae95aff1..47012a2b 100644
--- a/parts/documentation/plugins/custom/doccustomplugin.cpp
+++ b/parts/documentation/plugins/custom/doccustomplugin.cpp
@@ -32,9 +32,9 @@ static const KDevPluginInfo data("doccustomplugin");
 typedef KDevGenericFactory<DocCustomPlugin> DocCustomPluginFactory;
 K_EXPORT_COMPONENT_FACTORY( libdoccustomplugin, DocCustomPluginFactory(data) )
 
-DocCustomPlugin::DocCustomPlugin(TQObject* parent, const char* name, const TQStringList // args
+DocCustomPlugin::DocCustomPlugin(TQObject* tqparent, const char* name, const TQStringList // args
                                  )
-    :DocumentationPlugin(DocCustomPluginFactory::instance()->config(), parent, name)
+    :DocumentationPlugin(DocCustomPluginFactory::instance()->config(), tqparent, name)
 {
     setCapabilities(CustomDocumentationTitles | ProjectUserManual);
     autoSetup();
@@ -62,14 +62,14 @@ DocumentationCatalogItem* DocCustomPlugin::createCatalog(KListView* contents, co
     return item;
 }
 
-QPair<KFile::Mode, TQString> DocCustomPlugin::catalogLocatorProps()
+TQPair<KFile::Mode, TQString> DocCustomPlugin::catalogLocatorProps()
 {
-    return QPair<KFile::Mode, TQString>(KFile::File, "all/allfiles");
+    return TQPair<KFile::Mode, TQString>(KFile::File, "all/allfiles");
 }
 
 TQString DocCustomPlugin::catalogTitle(const TQString& /*url*/)
 {
-    return TQString::null;
+    return TQString();
 }
 
 TQStringList DocCustomPlugin::fullTextSearchLocations()
diff --git a/parts/documentation/plugins/custom/doccustomplugin.h b/parts/documentation/plugins/custom/doccustomplugin.h
index 77bc9750..33efec8f 100644
--- a/parts/documentation/plugins/custom/doccustomplugin.h
+++ b/parts/documentation/plugins/custom/doccustomplugin.h
@@ -24,7 +24,7 @@
 
 class DocCustomPlugin : public DocumentationPlugin {
 public:
-    DocCustomPlugin(TQObject* parent, const char* name, const TQStringList args = TQStringList());
+    DocCustomPlugin(TQObject* tqparent, const char* name, const TQStringList args = TQStringList());
     ~DocCustomPlugin();
 
     virtual TQString pluginName() const;
@@ -39,7 +39,7 @@ public:
 
     virtual TQStringList fullTextSearchLocations();
             
-    virtual QPair<KFile::Mode, TQString> catalogLocatorProps();
+    virtual TQPair<KFile::Mode, TQString> catalogLocatorProps();
     virtual TQString catalogTitle(const TQString& url);
     
     virtual void autoSetupPlugin();
diff --git a/parts/documentation/plugins/devhelp/docdevhelpplugin.cpp b/parts/documentation/plugins/devhelp/docdevhelpplugin.cpp
index 11c2b6a7..79106157 100644
--- a/parts/documentation/plugins/devhelp/docdevhelpplugin.cpp
+++ b/parts/documentation/plugins/devhelp/docdevhelpplugin.cpp
@@ -41,13 +41,13 @@ class DevHelpDocumentationCatalogItem: public DocumentationCatalogItem
 {
 public:
     DevHelpDocumentationCatalogItem(const TQString &devHelpFile, DocumentationPlugin* plugin,
-        KListView *parent, const TQString &name)
-        :DocumentationCatalogItem(plugin, parent, name), m_devHelpFile(devHelpFile)
+        KListView *tqparent, const TQString &name)
+        :DocumentationCatalogItem(plugin, tqparent, name), m_devHelpFile(devHelpFile)
     {
     }
     DevHelpDocumentationCatalogItem(const TQString &devHelpFile, DocumentationPlugin* plugin,
-        DocumentationItem *parent, const TQString &name)
-        :DocumentationCatalogItem(plugin, parent, name), m_devHelpFile(devHelpFile)
+        DocumentationItem *tqparent, const TQString &name)
+        :DocumentationCatalogItem(plugin, tqparent, name), m_devHelpFile(devHelpFile)
     {
     }
     TQString devHelpFile() const { return m_devHelpFile; }
@@ -73,9 +73,9 @@ static const KDevPluginInfo data("docdevhelpplugin");
 typedef KDevGenericFactory<DocDevHelpPlugin> DocDevHelpPluginFactory;
 K_EXPORT_COMPONENT_FACTORY( libdocdevhelpplugin, DocDevHelpPluginFactory(data) )
 
-DocDevHelpPlugin::DocDevHelpPlugin(TQObject* parent, const char* name,
+DocDevHelpPlugin::DocDevHelpPlugin(TQObject* tqparent, const char* name,
     const TQStringList /*args*/)
-    :DocumentationPlugin(DocDevHelpPluginFactory::instance()->config(), parent, name)
+    :DocumentationPlugin(DocDevHelpPluginFactory::instance()->config(), tqparent, name)
 {
     setCapabilities(Index | FullTextSearch | ProjectDocumentation);
     autoSetup();
@@ -90,29 +90,29 @@ DocumentationCatalogItem* DocDevHelpPlugin::createCatalog(KListView* contents, c
     return new DevHelpDocumentationCatalogItem(url, this, contents, title);
 }
 
-QPair<KFile::Mode, TQString> DocDevHelpPlugin::catalogLocatorProps()
+TQPair<KFile::Mode, TQString> DocDevHelpPlugin::catalogLocatorProps()
 {
-    return QPair<KFile::Mode, TQString>(KFile::File, "*.devhelp");
+    return TQPair<KFile::Mode, TQString>(KFile::File, "*.devhelp");
 }
 
 TQString DocDevHelpPlugin::catalogTitle(const TQString& url)
 {
     TQFileInfo fi(url);
     if (!fi.exists())
-        return TQString::null;
+        return TQString();
 
     TQFile f(url);
     if (!f.open(IO_ReadOnly))
-        return TQString::null;
+        return TQString();
     
     TQDomDocument doc;
     if (!doc.setContent(&f))
-        return TQString::null;
+        return TQString();
     f.close();
 
     TQDomElement docEl = doc.documentElement();
 
-    return docEl.attribute("title", TQString::null);
+    return docEl.attribute("title", TQString());
 }
 
 TQString DocDevHelpPlugin::pluginName() const
@@ -194,7 +194,7 @@ void DocDevHelpPlugin::autoSetupPlugin()
             continue;
         scanList << dir.path();
 
-        const QFileInfoList *dirEntries = dir.entryInfoList();
+        const TQFileInfoList *dirEntries = dir.entryInfoList();
         if ( !dirEntries ) continue;
         TQPtrListIterator<TQFileInfo> it(*dirEntries);
         for (; it.current(); ++it) 
@@ -224,8 +224,8 @@ void DocDevHelpPlugin::scanDevHelpDir(const TQString &path)
     
     d.setFilter(TQDir::Files);
     //scan for *.devhelp files
-    const QFileInfoList *list = d.entryInfoList();
-    QFileInfoListIterator it( *list );
+    const TQFileInfoList *list = d.entryInfoList();
+    TQFileInfoListIterator it( *list );
     TQFileInfo *fi;
     while ( (fi = it.current()) != 0 ) 
     {
@@ -240,7 +240,7 @@ void DocDevHelpPlugin::scanDevHelpDir(const TQString &path)
 
 void DocDevHelpPlugin::pushToScanStack(TQValueStack<TQString> &stack, const TQString &value)
 {
-    if ( (!value.isEmpty()) && (!stack.contains(value)) )
+    if ( (!value.isEmpty()) && (!stack.tqcontains(value)) )
     {
         stack << value;
         kdDebug() << "Devhelp scan stack: +: " << value << endl;
@@ -320,7 +320,7 @@ void DocDevHelpPlugin::createTOC(DocumentationCatalogItem* item)
     addTocSect(dhItem, childEl, baseUrl, true);
 }
 
-void DocDevHelpPlugin::addTocSect(DocumentationItem *parent, TQDomElement childEl, 
+void DocDevHelpPlugin::addTocSect(DocumentationItem *tqparent, TQDomElement childEl, 
     TQString baseUrl, bool book)
 {
     while (!childEl.isNull())
@@ -330,11 +330,11 @@ void DocDevHelpPlugin::addTocSect(DocumentationItem *parent, TQDomElement childE
             TQString name = childEl.attribute("name");
             TQString url = childEl.attribute("link");
             
-            if (name.isEmpty() && url.contains("ix"))
+            if (name.isEmpty() && url.tqcontains("ix"))
                 name = "Index";
             
             DocumentationItem *item = new DocumentationItem(
-                book ? DocumentationItem::Book : DocumentationItem::Document, parent, name);
+                book ? DocumentationItem::Book : DocumentationItem::Document, tqparent, name);
             item->setURL(KURL(baseUrl+"/"+url));
             
             TQDomElement grandchildEl = childEl.lastChild().toElement();
@@ -371,7 +371,7 @@ void DocDevHelpPlugin::setCatalogURL(DocumentationCatalogItem* item)
 
     if (item->url().isEmpty())
     {
-        KURL url(fi.dirPath(true) + "/" + docEl.attribute("link", TQString::null));
+        KURL url(fi.dirPath(true) + "/" + docEl.attribute("link", TQString()));
         item->setURL(url);
     }
 }
diff --git a/parts/documentation/plugins/devhelp/docdevhelpplugin.h b/parts/documentation/plugins/devhelp/docdevhelpplugin.h
index 9e4df5c2..dde545d3 100644
--- a/parts/documentation/plugins/devhelp/docdevhelpplugin.h
+++ b/parts/documentation/plugins/devhelp/docdevhelpplugin.h
@@ -28,8 +28,9 @@
 class DocDevHelpPlugin: public DocumentationPlugin
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    DocDevHelpPlugin(TQObject* parent, const char* name, const TQStringList args = TQStringList());
+    DocDevHelpPlugin(TQObject* tqparent, const char* name, const TQStringList args = TQStringList());
     ~DocDevHelpPlugin();
 
     virtual TQString pluginName() const;
@@ -47,14 +48,14 @@ public:
     virtual TQStringList fullTextSearchLocations();
     virtual void autoSetupPlugin();
     
-    virtual QPair<KFile::Mode, TQString> catalogLocatorProps();
+    virtual TQPair<KFile::Mode, TQString> catalogLocatorProps();
 
     virtual ProjectDocumentationPlugin *projectDocumentationPlugin(ProjectDocType type);
         
 protected:
     void pushToScanStack(TQValueStack<TQString> &stack, const TQString &value);
     void scanDevHelpDir(const TQString &path);
-    void addTocSect(DocumentationItem *parent, TQDomElement childEl, TQString baseUrl, bool book=false);
+    void addTocSect(DocumentationItem *tqparent, TQDomElement childEl, TQString baseUrl, bool book=false);
 };
 
 #endif
diff --git a/parts/documentation/plugins/djvu/docdjvuplugin.cpp b/parts/documentation/plugins/djvu/docdjvuplugin.cpp
index f9761155..77997d6b 100644
--- a/parts/documentation/plugins/djvu/docdjvuplugin.cpp
+++ b/parts/documentation/plugins/djvu/docdjvuplugin.cpp
@@ -31,8 +31,8 @@ static const KAboutData data("docdjvuplugin", I18N_NOOP("Djvu documentation plug
 typedef KDevGenericFactory<DocDjvuPlugin> DocDjvuPluginFactory;
 K_EXPORT_COMPONENT_FACTORY( libdocdjvuplugin, DocDjvuPluginFactory(&data) )
 
-DocDjvuPlugin::DocDjvuPlugin(TQObject* parent, const char* name, const TQStringList args)
-    :DocumentationPlugin(DocDjvuPluginFactory::instance()->config(), parent, name)
+DocDjvuPlugin::DocDjvuPlugin(TQObject* tqparent, const char* name, const TQStringList args)
+    :DocumentationPlugin(DocDjvuPluginFactory::instance()->config(), tqparent, name)
 {
     setCapabilities(CustomDocumentationTitles | ProjectUserManual);
     autoSetup();
@@ -59,14 +59,14 @@ DocumentationCatalogItem* DocDjvuPlugin::createCatalog(KListView* contents, cons
     return item;
 }
 
-QPair<KFile::Mode, TQString> DocDjvuPlugin::catalogLocatorProps()
+TQPair<KFile::Mode, TQString> DocDjvuPlugin::catalogLocatorProps()
 {
-    return QPair<KFile::Mode, TQString>(KFile::File, "all/allfiles");
+    return TQPair<KFile::Mode, TQString>(KFile::File, "all/allfiles");
 }
 
 TQString DocDjvuPlugin::catalogTitle(const TQString& /*url*/)
 {
-    return TQString::null;
+    return TQString();
 }
 
 TQStringList DocDjvuPlugin::fullTextSearchLocations()
diff --git a/parts/documentation/plugins/djvu/docdjvuplugin.h b/parts/documentation/plugins/djvu/docdjvuplugin.h
index 05689bd8..ec99e024 100644
--- a/parts/documentation/plugins/djvu/docdjvuplugin.h
+++ b/parts/documentation/plugins/djvu/docdjvuplugin.h
@@ -24,7 +24,7 @@
 
 class DocDjvuPlugin : public DocumentationPlugin {
 public:
-    DocDjvuPlugin(TQObject* parent, const char* name, const TQStringList args = TQStringList());
+    DocDjvuPlugin(TQObject* tqparent, const char* name, const TQStringList args = TQStringList());
     ~DocDjvuPlugin();
 
     virtual TQString pluginName() const;
@@ -39,7 +39,7 @@ public:
 
     virtual TQStringList fullTextSearchLocations();
             
-    virtual QPair<KFile::Mode, TQString> catalogLocatorProps();
+    virtual TQPair<KFile::Mode, TQString> catalogLocatorProps();
     virtual TQString catalogTitle(const TQString& url);
     
     virtual void autoSetupPlugin();
diff --git a/parts/documentation/plugins/doxygen/docdoxygenplugin.cpp b/parts/documentation/plugins/doxygen/docdoxygenplugin.cpp
index a92eb60f..f50ceb3d 100644
--- a/parts/documentation/plugins/doxygen/docdoxygenplugin.cpp
+++ b/parts/documentation/plugins/doxygen/docdoxygenplugin.cpp
@@ -44,13 +44,13 @@ class DoxyDocumentationCatalogItem: public DocumentationCatalogItem
 {
 public:
     DoxyDocumentationCatalogItem(const TQString &origUrl, DocumentationPlugin* plugin,
-        KListView *parent, const TQString &name)
-        :DocumentationCatalogItem(plugin, parent, name), m_origUrl(origUrl)
+        KListView *tqparent, const TQString &name)
+        :DocumentationCatalogItem(plugin, tqparent, name), m_origUrl(origUrl)
     {
     }
     DoxyDocumentationCatalogItem(const TQString &origUrl, DocumentationPlugin* plugin,
-        DocumentationItem *parent, const TQString &name)
-        :DocumentationCatalogItem(plugin, parent, name), m_origUrl(origUrl)
+        DocumentationItem *tqparent, const TQString &name)
+        :DocumentationCatalogItem(plugin, tqparent, name), m_origUrl(origUrl)
     {
     }
     TQString origUrl() const { return m_origUrl; }
@@ -64,8 +64,8 @@ static const KDevPluginInfo data("docdoxygenplugin");
 typedef KDevGenericFactory<DocDoxygenPlugin> DocDoxygenPluginFactory;
 K_EXPORT_COMPONENT_FACTORY( libdocdoxygenplugin, DocDoxygenPluginFactory(data) )
 
-DocDoxygenPlugin::DocDoxygenPlugin(TQObject* parent, const char* name, const TQStringList)
-    :DocumentationPlugin(DocDoxygenPluginFactory::instance()->config(), parent, name)
+DocDoxygenPlugin::DocDoxygenPlugin(TQObject* tqparent, const char* name, const TQStringList)
+    :DocumentationPlugin(DocDoxygenPluginFactory::instance()->config(), tqparent, name)
 {
     setCapabilities(Index | FullTextSearch | ProjectDocumentation | CustomDocumentationTitles );
     autoSetup();
@@ -75,22 +75,22 @@ DocDoxygenPlugin::~DocDoxygenPlugin()
 {
 }
 
-QPair<KFile::Mode, TQString> DocDoxygenPlugin::catalogLocatorProps()
+TQPair<KFile::Mode, TQString> DocDoxygenPlugin::catalogLocatorProps()
 {
-    return QPair<KFile::Mode, TQString>(KFile::File, "index.html *.tag");
+    return TQPair<KFile::Mode, TQString>(KFile::File, "index.html *.tag");
 }
 
 TQString DocDoxygenPlugin::catalogTitle(const TQString& url)
 {
     TQFileInfo fi(url);
     if (!fi.exists())
-        return TQString::null;
+        return TQString();
     
     if (fi.extension(false) == "html")
     {
         TQFile f(url);
         if (!f.open(IO_ReadOnly))
-            return TQString::null;
+            return TQString();
         
         TQTextStream ts(&f);
         TQString contents = ts.read();
@@ -118,7 +118,7 @@ TQString DocDoxygenPlugin::catalogTitle(const TQString& url)
             return re.cap(1);   
         }
     }
-    return TQString::null;
+    return TQString();
 }
 
 TQString DocDoxygenPlugin::pluginName() const
@@ -256,7 +256,7 @@ void DocDoxygenPlugin::createIndex(IndexBox* index, DocumentationCatalogItem* it
         if (!d.exists())
             continue;
 
-        const QFileInfoList *dirEntries = d.entryInfoList();
+        const TQFileInfoList *dirEntries = d.entryInfoList();
         if (!dirEntries) continue;
         TQPtrListIterator<TQFileInfo> it(*dirEntries);
         for (; it.current(); ++it)
@@ -306,7 +306,7 @@ void DocDoxygenPlugin::createTOC(DocumentationCatalogItem* item)
         if (!d.exists())
             continue;
 
-        const QFileInfoList *dirEntries = d.entryInfoList();
+        const TQFileInfoList *dirEntries = d.entryInfoList();
         if (!dirEntries) continue;
         TQPtrListIterator<TQFileInfo> it(*dirEntries);
         for (; it.current(); ++it)
@@ -434,9 +434,9 @@ void DocDoxygenPlugin::createBookIndex(const TQString &tagfile, IndexBox* index,
 }
 
 void DocDoxygenPlugin::createIndexFromTag(TQDomDocument &dom, IndexBox *index,
-    DocumentationCatalogItem *item, TQDomElement &parentEl, const TQString &prefix)
+    DocumentationCatalogItem *item, TQDomElement &tqparentEl, const TQString &prefix)
 {
-    TQDomElement docEl = parentEl;
+    TQDomElement docEl = tqparentEl;
 
     TQDomElement childEl = docEl.firstChild().toElement();
     while (!childEl.isNull())
@@ -450,7 +450,7 @@ void DocDoxygenPlugin::createIndexFromTag(TQDomDocument &dom, IndexBox *index,
             TQString filename = childEl.namedItem("filename").firstChild().toText().data();
 
             IndexItemProto *indexItem = new IndexItemProto(this, item, index, classname, 
-            i18n("%1 Class Reference").arg(classname));
+            i18n("%1 Class Reference").tqarg(classname));
             indexItem->addURL(KURL(prefix + filename));
             
             createIndexFromTag(dom, index, item, childEl, prefix + filename);
@@ -460,14 +460,14 @@ void DocDoxygenPlugin::createIndexFromTag(TQDomDocument &dom, IndexBox *index,
             || (childEl.attribute("kind") == "slot")
             || (childEl.attribute("kind") == "signal") ))
         {
-            TQString classname = parentEl.namedItem("name").firstChild().toText().data();
+            TQString classname = tqparentEl.namedItem("name").firstChild().toText().data();
             TQString membername = childEl.namedItem("name").firstChild().toText().data();
             TQString anchor = childEl.namedItem("anchor").firstChild().toText().data();
             TQString arglist = childEl.namedItem("arglist").firstChild().toText().data();
             
             if (classname != membername)
             {
-                IndexItemProto *indexItem = new IndexItemProto(this, item, index, membername,i18n("%1::%2%3 Member Reference").arg(classname).arg(membername).arg(arglist));
+                IndexItemProto *indexItem = new IndexItemProto(this, item, index, membername,i18n("%1::%2%3 Member Reference").tqarg(classname).tqarg(membername).tqarg(arglist));
                 indexItem->addURL(KURL(prefix + "#" + anchor));
             }
         }
diff --git a/parts/documentation/plugins/doxygen/docdoxygenplugin.h b/parts/documentation/plugins/doxygen/docdoxygenplugin.h
index 8cf9ec45..d24cedb9 100644
--- a/parts/documentation/plugins/doxygen/docdoxygenplugin.h
+++ b/parts/documentation/plugins/doxygen/docdoxygenplugin.h
@@ -28,8 +28,9 @@ class TQDomElement;
 class DocDoxygenPlugin: public DocumentationPlugin
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    DocDoxygenPlugin(TQObject* parent, const char* name, const TQStringList args = TQStringList());
+    DocDoxygenPlugin(TQObject* tqparent, const char* name, const TQStringList args = TQStringList());
     ~DocDoxygenPlugin();
 
     virtual TQString pluginName() const;
@@ -44,7 +45,7 @@ public:
 
     virtual TQStringList fullTextSearchLocations();
                     
-    virtual QPair<KFile::Mode, TQString> catalogLocatorProps();
+    virtual TQPair<KFile::Mode, TQString> catalogLocatorProps();
     virtual TQString catalogTitle(const TQString& url);
     
     virtual void autoSetupPlugin();
@@ -52,12 +53,12 @@ public:
     virtual ProjectDocumentationPlugin *projectDocumentationPlugin(ProjectDocType type);
         
 protected:
-    void createBookTOC(DocumentationItem* item, const TQString &tagUrl = TQString::null, 
-        const TQString &baseHtmlUrl = TQString::null);
-    void createBookIndex(const TQString &tagfile, IndexBox* index, DocumentationCatalogItem* item, const TQString &baseHtmlUrl = TQString::null);
+    void createBookTOC(DocumentationItem* item, const TQString &tagUrl = TQString(), 
+        const TQString &baseHtmlUrl = TQString());
+    void createBookIndex(const TQString &tagfile, IndexBox* index, DocumentationCatalogItem* item, const TQString &baseHtmlUrl = TQString());
     
     void createIndexFromTag(TQDomDocument &dom, IndexBox* index, DocumentationCatalogItem* item,
-        TQDomElement &parentEl, const TQString &prefix);
+        TQDomElement &tqparentEl, const TQString &prefix);
     
     void autoSetupDocs(const TQString &defaultDir, const TQString &searchDir, 
         const TQString &name);
diff --git a/parts/documentation/plugins/kdevtoc/dockdevtocplugin.cpp b/parts/documentation/plugins/kdevtoc/dockdevtocplugin.cpp
index 6dd73707..5829b0bb 100644
--- a/parts/documentation/plugins/kdevtoc/dockdevtocplugin.cpp
+++ b/parts/documentation/plugins/kdevtoc/dockdevtocplugin.cpp
@@ -43,13 +43,13 @@ class TOCDocumentationCatalogItem: public DocumentationCatalogItem
 {
 public:
     TOCDocumentationCatalogItem(const TQString &tocFile, DocumentationPlugin* plugin,
-        KListView *parent, const TQString &name)
-        :DocumentationCatalogItem(plugin, parent, name), m_tocFile(tocFile)
+        KListView *tqparent, const TQString &name)
+        :DocumentationCatalogItem(plugin, tqparent, name), m_tocFile(tocFile)
     {
     }
     TOCDocumentationCatalogItem(const TQString &tocFile, DocumentationPlugin* plugin,
-        DocumentationItem *parent, const TQString &name)
-        :DocumentationCatalogItem(plugin, parent, name), m_tocFile(tocFile)
+        DocumentationItem *tqparent, const TQString &name)
+        :DocumentationCatalogItem(plugin, tqparent, name), m_tocFile(tocFile)
     {
     }
     TQString tocFile() const { return m_tocFile; }
@@ -63,9 +63,9 @@ static const KDevPluginInfo data("dockdevtocplugin");
 typedef KDevGenericFactory<DocKDevTOCPlugin> DocKDevTOCPluginFactory;
 K_EXPORT_COMPONENT_FACTORY( libdockdevtocplugin, DocKDevTOCPluginFactory(data) )
 
-DocKDevTOCPlugin::DocKDevTOCPlugin(TQObject* parent, const char* name,
+DocKDevTOCPlugin::DocKDevTOCPlugin(TQObject* tqparent, const char* name,
     const TQStringList /*args*/)
-    :DocumentationPlugin(DocKDevTOCPluginFactory::instance()->config(), parent, name)
+    :DocumentationPlugin(DocKDevTOCPluginFactory::instance()->config(), tqparent, name)
 {
     setCapabilities(Index);
     autoSetup();
@@ -85,24 +85,24 @@ DocumentationCatalogItem* DocKDevTOCPlugin::createCatalog(KListView* contents, c
     return new TOCDocumentationCatalogItem(url, this, contents, title);
 }
 
-QPair<KFile::Mode, TQString> DocKDevTOCPlugin::catalogLocatorProps()
+TQPair<KFile::Mode, TQString> DocKDevTOCPlugin::catalogLocatorProps()
 {
-    return QPair<KFile::Mode, TQString>(KFile::File, "*.toc");
+    return TQPair<KFile::Mode, TQString>(KFile::File, "*.toc");
 }
 
 TQString DocKDevTOCPlugin::catalogTitle(const TQString& url)
 {
     TQFileInfo fi(url);
     if (!fi.exists())
-        return TQString::null;
+        return TQString();
 
     TQFile f(url);
     if (!f.open(IO_ReadOnly))
-        return TQString::null;
+        return TQString();
     
     TQDomDocument doc;
     if (!doc.setContent(&f) || (doc.doctype().name() != "kdeveloptoc"))
-        return TQString::null;
+        return TQString();
     f.close();
 
     TQDomElement titleEl = doc.documentElement().namedItem("title").toElement();
@@ -159,7 +159,7 @@ void DocKDevTOCPlugin::createIndex(IndexBox* index, DocumentationCatalogItem* it
     
     TQString base;
     if (!baseEl.isNull())
-        base = baseEl.attribute("href", TQString::null);
+        base = baseEl.attribute("href", TQString());
     
     TQDomElement indexEl = docEl.namedItem("index").toElement();
     TQDomElement childEl = indexEl.firstChild().toElement();
@@ -204,22 +204,22 @@ void DocKDevTOCPlugin::createTOC(DocumentationCatalogItem* item)
     
     TQString base;
     if (!baseEl.isNull())
-        base = baseEl.attribute("href", TQString::null);
+        base = baseEl.attribute("href", TQString());
     
     TQDomElement childEl = docEl.lastChild().toElement();
     addTocSect(tocItem, childEl, base, 1);
 }
 
-void DocKDevTOCPlugin::addTocSect(DocumentationItem *parent, TQDomElement childEl, const TQString &base, uint level)
+void DocKDevTOCPlugin::addTocSect(DocumentationItem *tqparent, TQDomElement childEl, const TQString &base, uint level)
 {
     while (!childEl.isNull())
     {
-        if (childEl.tagName() == TQString("tocsect%1").arg(level))
+        if (childEl.tagName() == TQString("tocsect%1").tqarg(level))
         {
             TQString name = childEl.attribute("name");
             TQString url = childEl.attribute("url");
             
-            DocumentationItem *item = new DocumentationItem(level == 1 ? DocumentationItem::Book : DocumentationItem::Document, parent, name);
+            DocumentationItem *item = new DocumentationItem(level == 1 ? DocumentationItem::Book : DocumentationItem::Document, tqparent, name);
             item->setURL(KURL(constructURL(base, url)));
 
             TQDomElement grandchildEl = childEl.lastChild().toElement();
@@ -259,8 +259,8 @@ void DocKDevTOCPlugin::setCatalogURL(DocumentationCatalogItem* item)
         if (baseEl.isNull())
             item->setURL(KURL());
         else
-            item->setURL(KURL(constructURL(baseEl.attribute("href", TQString::null),
-                baseEl.attribute("url", TQString::null))));
+            item->setURL(KURL(constructURL(baseEl.attribute("href", TQString()),
+                baseEl.attribute("url", TQString()))));
     }
 }
 
diff --git a/parts/documentation/plugins/kdevtoc/dockdevtocplugin.h b/parts/documentation/plugins/kdevtoc/dockdevtocplugin.h
index 626848b9..fc980247 100644
--- a/parts/documentation/plugins/kdevtoc/dockdevtocplugin.h
+++ b/parts/documentation/plugins/kdevtoc/dockdevtocplugin.h
@@ -27,8 +27,9 @@
 class DocKDevTOCPlugin : public DocumentationPlugin
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    DocKDevTOCPlugin(TQObject* parent, const char* name, const TQStringList args = TQStringList());
+    DocKDevTOCPlugin(TQObject* tqparent, const char* name, const TQStringList args = TQStringList());
     ~DocKDevTOCPlugin();
 
     virtual TQString pluginName() const;
@@ -43,11 +44,11 @@ public:
     
     virtual TQStringList fullTextSearchLocations();
 
-    virtual QPair<KFile::Mode, TQString > catalogLocatorProps();
+    virtual TQPair<KFile::Mode, TQString > catalogLocatorProps();
     virtual void autoSetupPlugin();
 
 protected:
-    void addTocSect(DocumentationItem *parent, TQDomElement childEl, const TQString &base, uint level);
+    void addTocSect(DocumentationItem *tqparent, TQDomElement childEl, const TQString &base, uint level);
     static TQString constructURL(const TQString &base, const TQString &url) ;
 };
 
diff --git a/parts/documentation/plugins/pdb/docpdbplugin.cpp b/parts/documentation/plugins/pdb/docpdbplugin.cpp
index 8fdc4643..17089c89 100644
--- a/parts/documentation/plugins/pdb/docpdbplugin.cpp
+++ b/parts/documentation/plugins/pdb/docpdbplugin.cpp
@@ -31,8 +31,8 @@ static const KAboutData data("docpdbplugin", I18N_NOOP("PalmDoc documentation pl
 typedef KDevGenericFactory<DocPDBPlugin> DocPDBPluginFactory;
 K_EXPORT_COMPONENT_FACTORY( libdocpdbplugin, DocPDBPluginFactory(&data) )
 
-DocPDBPlugin::DocPDBPlugin(TQObject* parent, const char* name, const TQStringList args)
-    :DocumentationPlugin(DocPDBPluginFactory::instance()->config(), parent, name)
+DocPDBPlugin::DocPDBPlugin(TQObject* tqparent, const char* name, const TQStringList args)
+    :DocumentationPlugin(DocPDBPluginFactory::instance()->config(), tqparent, name)
 {
     setCapabilities(CustomDocumentationTitles | ProjectUserManual);
     autoSetup();
@@ -59,14 +59,14 @@ DocumentationCatalogItem* DocPDBPlugin::createCatalog(KListView* contents, const
     return item;
 }
 
-QPair<KFile::Mode, TQString> DocPDBPlugin::catalogLocatorProps()
+TQPair<KFile::Mode, TQString> DocPDBPlugin::catalogLocatorProps()
 {
-    return QPair<KFile::Mode, TQString>(KFile::File, "all/allfiles");
+    return TQPair<KFile::Mode, TQString>(KFile::File, "all/allfiles");
 }
 
 TQString DocPDBPlugin::catalogTitle(const TQString& /*url*/)
 {
-    return TQString::null;
+    return TQString();
 }
 
 TQStringList DocPDBPlugin::fullTextSearchLocations()
diff --git a/parts/documentation/plugins/pdb/docpdbplugin.h b/parts/documentation/plugins/pdb/docpdbplugin.h
index b9544a7b..33bb5ded 100644
--- a/parts/documentation/plugins/pdb/docpdbplugin.h
+++ b/parts/documentation/plugins/pdb/docpdbplugin.h
@@ -24,7 +24,7 @@
 
 class DocPDBPlugin : public DocumentationPlugin {
 public:
-    DocPDBPlugin(TQObject* parent, const char* name, const TQStringList args = TQStringList());
+    DocPDBPlugin(TQObject* tqparent, const char* name, const TQStringList args = TQStringList());
     ~DocPDBPlugin();
 
     virtual TQString pluginName() const;
@@ -39,7 +39,7 @@ public:
 
     virtual TQStringList fullTextSearchLocations();
             
-    virtual QPair<KFile::Mode, TQString> catalogLocatorProps();
+    virtual TQPair<KFile::Mode, TQString> catalogLocatorProps();
     virtual TQString catalogTitle(const TQString& url);
     
     virtual void autoSetupPlugin();
diff --git a/parts/documentation/plugins/pdf/docpdfplugin.cpp b/parts/documentation/plugins/pdf/docpdfplugin.cpp
index 79dab511..8fa76deb 100644
--- a/parts/documentation/plugins/pdf/docpdfplugin.cpp
+++ b/parts/documentation/plugins/pdf/docpdfplugin.cpp
@@ -31,8 +31,8 @@ static const KAboutData data("docpdfplugin", I18N_NOOP("PDF documentation plugin
 typedef KDevGenericFactory<DocPDFPlugin> DocPDFPluginFactory;
 K_EXPORT_COMPONENT_FACTORY( libdocpdfplugin, DocPDFPluginFactory(&data) )
 
-DocPDFPlugin::DocPDFPlugin(TQObject* parent, const char* name, const TQStringList args)
-    :DocumentationPlugin(DocPDFPluginFactory::instance()->config(), parent, name)
+DocPDFPlugin::DocPDFPlugin(TQObject* tqparent, const char* name, const TQStringList args)
+    :DocumentationPlugin(DocPDFPluginFactory::instance()->config(), tqparent, name)
 {
     setCapabilities(CustomDocumentationTitles | ProjectUserManual);
     autoSetup();
@@ -59,14 +59,14 @@ DocumentationCatalogItem* DocPDFPlugin::createCatalog(KListView* contents, const
     return item;
 }
 
-QPair<KFile::Mode, TQString> DocPDFPlugin::catalogLocatorProps()
+TQPair<KFile::Mode, TQString> DocPDFPlugin::catalogLocatorProps()
 {
-    return QPair<KFile::Mode, TQString>(KFile::File, "*.pdf");
+    return TQPair<KFile::Mode, TQString>(KFile::File, "*.pdf");
 }
 
 TQString DocPDFPlugin::catalogTitle(const TQString& /*url*/)
 {
-    return TQString::null;
+    return TQString();
 }
 
 TQStringList DocPDFPlugin::fullTextSearchLocations()
diff --git a/parts/documentation/plugins/pdf/docpdfplugin.h b/parts/documentation/plugins/pdf/docpdfplugin.h
index b7e8b26b..e3a9c099 100644
--- a/parts/documentation/plugins/pdf/docpdfplugin.h
+++ b/parts/documentation/plugins/pdf/docpdfplugin.h
@@ -24,7 +24,7 @@
 
 class DocPDFPlugin : public DocumentationPlugin {
 public:
-    DocPDFPlugin(TQObject* parent, const char* name, const TQStringList args = TQStringList());
+    DocPDFPlugin(TQObject* tqparent, const char* name, const TQStringList args = TQStringList());
     ~DocPDFPlugin();
 
     virtual TQString pluginName() const;
@@ -39,7 +39,7 @@ public:
 
     virtual TQStringList fullTextSearchLocations();
             
-    virtual QPair<KFile::Mode, TQString> catalogLocatorProps();
+    virtual TQPair<KFile::Mode, TQString> catalogLocatorProps();
     virtual TQString catalogTitle(const TQString& url);
     
     virtual void autoSetupPlugin();
diff --git a/parts/documentation/plugins/qt/docqtplugin.cpp b/parts/documentation/plugins/qt/docqtplugin.cpp
index b4118f97..5efe880f 100644
--- a/parts/documentation/plugins/qt/docqtplugin.cpp
+++ b/parts/documentation/plugins/qt/docqtplugin.cpp
@@ -37,17 +37,17 @@
 
 #include "../../../../config.h"
 
-class QtDocumentationCatalogItem: public DocumentationCatalogItem
+class TQtDocumentationCatalogItem: public DocumentationCatalogItem
 {
 public:
-    QtDocumentationCatalogItem(const TQString &dcfFile, DocumentationPlugin* plugin,
-        KListView *parent, const TQString &name)
-        :DocumentationCatalogItem(plugin, parent, name), m_dcfFile(dcfFile)
+    TQtDocumentationCatalogItem(const TQString &dcfFile, DocumentationPlugin* plugin,
+        KListView *tqparent, const TQString &name)
+        :DocumentationCatalogItem(plugin, tqparent, name), m_dcfFile(dcfFile)
     {
     }
-    QtDocumentationCatalogItem(const TQString &dcfFile, DocumentationPlugin* plugin,
-        DocumentationItem *parent, const TQString &name)
-        :DocumentationCatalogItem(plugin, parent, name), m_dcfFile(dcfFile)
+    TQtDocumentationCatalogItem(const TQString &dcfFile, DocumentationPlugin* plugin,
+        DocumentationItem *tqparent, const TQString &name)
+        :DocumentationCatalogItem(plugin, tqparent, name), m_dcfFile(dcfFile)
     {
     }
     TQString dcfFile() const { return m_dcfFile; }
@@ -57,23 +57,23 @@ private:
 };
 
 static const KDevPluginInfo data("docqtplugin");
-typedef KDevGenericFactory<DocQtPlugin> DocQtPluginFactory;
-K_EXPORT_COMPONENT_FACTORY( libdocqtplugin, DocQtPluginFactory(data) )
+typedef KDevGenericFactory<DocTQtPlugin> DocTQtPluginFactory;
+K_EXPORT_COMPONENT_FACTORY( libdocqtplugin, DocTQtPluginFactory(data) )
 
-DocQtPlugin::DocQtPlugin(TQObject* parent, const char* name, const TQStringList)
-    :DocumentationPlugin(DocQtPluginFactory::instance()->config(), parent, name)
+DocTQtPlugin::DocTQtPlugin(TQObject* tqparent, const char* name, const TQStringList)
+    :DocumentationPlugin(DocTQtPluginFactory::instance()->config(), tqparent, name)
 {
     setCapabilities(Index | FullTextSearch | CustomDocumentationTitles);
     autoSetup();
 }
 
-DocQtPlugin::~DocQtPlugin()
+DocTQtPlugin::~DocTQtPlugin()
 {
 }
 
-void DocQtPlugin::createTOC(DocumentationCatalogItem *item)
+void DocTQtPlugin::createTOC(DocumentationCatalogItem *item)
 {
-    QtDocumentationCatalogItem *qtItem = dynamic_cast<QtDocumentationCatalogItem *>(item);
+    TQtDocumentationCatalogItem *qtItem = dynamic_cast<TQtDocumentationCatalogItem *>(item);
     if (!qtItem)
         return;
 
@@ -135,32 +135,32 @@ void DocQtPlugin::createTOC(DocumentationCatalogItem *item)
     }
 }
 
-void DocQtPlugin::autoSetupPlugin()
+void DocTQtPlugin::autoSetupPlugin()
 {
     TQString qtDocDir(QT_DOCDIR);
     qtDocDir = URLUtil::envExpand(qtDocDir);
     if (qtDocDir.isEmpty())
     {
-        qtDocDir = getenv("QTDIR");
+        qtDocDir = getenv("TQTDIR");
     }
     if (!qtDocDir.isEmpty())
     {
         config->setGroup("Search Settings");
-        config->writeEntry("Qt Reference Documentation", true);
+        config->writeEntry("TQt Reference Documentation", true);
         config->setGroup("Index Settings");
-        config->writeEntry("Qt Reference Documentation", true);
+        config->writeEntry("TQt Reference Documentation", true);
         config->setGroup("Locations");
-        config->writePathEntry("Qt Reference Documentation", qtDocDir + TQString("/qt.dcf"));
-        config->writePathEntry("Qt Assistant Manual", qtDocDir + TQString("/assistant.dcf"));
-        config->writePathEntry("Qt Designer Manual", qtDocDir + TQString("/designer.dcf"));
-        config->writePathEntry("Guide to the Qt Translation Tools", qtDocDir + TQString("/linguist.dcf"));
+        config->writePathEntry("TQt Reference Documentation", qtDocDir + TQString("/qt.dcf"));
+        config->writePathEntry("TQt Assistant Manual", qtDocDir + TQString("/assistant.dcf"));
+        config->writePathEntry("TQt Designer Manual", qtDocDir + TQString("/designer.dcf"));
+        config->writePathEntry("Guide to the TQt Translation Tools", qtDocDir + TQString("/linguist.dcf"));
         config->writePathEntry("qmake User Guide", qtDocDir + TQString("/qmake.dcf"));
     }
 }
 
-void DocQtPlugin::setCatalogURL(DocumentationCatalogItem *item)
+void DocTQtPlugin::setCatalogURL(DocumentationCatalogItem *item)
 {
-    QtDocumentationCatalogItem *qtItem = dynamic_cast<QtDocumentationCatalogItem *>(item);
+    TQtDocumentationCatalogItem *qtItem = dynamic_cast<TQtDocumentationCatalogItem *>(item);
     if (!qtItem)
         return;
 
@@ -185,19 +185,19 @@ void DocQtPlugin::setCatalogURL(DocumentationCatalogItem *item)
 
     if (item->url().isEmpty())
     {
-        KURL url(fi.dirPath(true) + "/" + docEl.attribute("ref", TQString::null));
+        KURL url(fi.dirPath(true) + "/" + docEl.attribute("ref", TQString()));
         item->setURL(url);
     }
 }
 
-TQString DocQtPlugin::pluginName() const
+TQString DocTQtPlugin::pluginName() const
 {
-    return i18n("Qt Documentation Collection");
+    return i18n("TQt Documentation Collection");
 }
 
-bool DocQtPlugin::needRefreshIndex(DocumentationCatalogItem *item)
+bool DocTQtPlugin::needRefreshIndex(DocumentationCatalogItem *item)
 {
-    QtDocumentationCatalogItem *qtItem = dynamic_cast<QtDocumentationCatalogItem *>(item);
+    TQtDocumentationCatalogItem *qtItem = dynamic_cast<TQtDocumentationCatalogItem *>(item);
     if (!qtItem)
         return false;
 
@@ -213,9 +213,9 @@ bool DocQtPlugin::needRefreshIndex(DocumentationCatalogItem *item)
         return false;
 }
 
-void DocQtPlugin::createIndex(IndexBox *index, DocumentationCatalogItem *item)
+void DocTQtPlugin::createIndex(IndexBox *index, DocumentationCatalogItem *item)
 {
-    QtDocumentationCatalogItem *qtItem = dynamic_cast<QtDocumentationCatalogItem *>(item);
+    TQtDocumentationCatalogItem *qtItem = dynamic_cast<TQtDocumentationCatalogItem *>(item);
     if (!qtItem)
         return;
 
@@ -249,10 +249,10 @@ void DocQtPlugin::createIndex(IndexBox *index, DocumentationCatalogItem *item)
     }
 }
 
-void DocQtPlugin::createSectionIndex(TQFileInfo &fi, IndexBox *index, DocumentationCatalogItem *item,
+void DocTQtPlugin::createSectionIndex(TQFileInfo &fi, IndexBox *index, DocumentationCatalogItem *item,
                                      TQDomElement section)
 {
-    //adymo: do not load section to index for Qt reference documentation
+    //adymo: do not load section to index for TQt reference documentation
     TQString title = section.attribute("title");
     if (fi.fileName() != "qt.dcf")
     {
@@ -285,7 +285,7 @@ void DocQtPlugin::createSectionIndex(TQFileInfo &fi, IndexBox *index, Documentat
     }
 }
 
-TQStringList DocQtPlugin::fullTextSearchLocations()
+TQStringList DocTQtPlugin::fullTextSearchLocations()
 {
     TQStringList locs;
 
@@ -306,34 +306,34 @@ TQStringList DocQtPlugin::fullTextSearchLocations()
     return locs;
 }
 
-QPair<KFile::Mode, TQString> DocQtPlugin::catalogLocatorProps()
+TQPair<KFile::Mode, TQString> DocTQtPlugin::catalogLocatorProps()
 {
-    return QPair<KFile::Mode, TQString>(KFile::File, "*.xml *.dcf");
+    return TQPair<KFile::Mode, TQString>(KFile::File, "*.xml *.dcf");
 }
 
-TQString DocQtPlugin::catalogTitle(const TQString &url)
+TQString DocTQtPlugin::catalogTitle(const TQString &url)
 {
     TQFileInfo fi(url);
     if (!fi.exists())
-        return TQString::null;
+        return TQString();
 
     TQFile f(url);
     if (!f.open(IO_ReadOnly))
-        return TQString::null;
+        return TQString();
 
     TQDomDocument doc;
     if (!doc.setContent(&f) || (doc.doctype().name() != "DCF"))
-        return TQString::null;
+        return TQString();
     f.close();
 
     TQDomElement docEl = doc.documentElement();
 
-    return docEl.attribute("title", TQString::null);
+    return docEl.attribute("title", TQString());
 }
 
-DocumentationCatalogItem *DocQtPlugin::createCatalog(KListView *contents, const TQString &title, const TQString &url)
+DocumentationCatalogItem *DocTQtPlugin::createCatalog(KListView *contents, const TQString &title, const TQString &url)
 {
-    return new QtDocumentationCatalogItem(url, this, contents, title);
+    return new TQtDocumentationCatalogItem(url, this, contents, title);
 }
 
 #include "docqtplugin.moc"
diff --git a/parts/documentation/plugins/qt/docqtplugin.h b/parts/documentation/plugins/qt/docqtplugin.h
index e09ce7a5..1bc1e865 100644
--- a/parts/documentation/plugins/qt/docqtplugin.h
+++ b/parts/documentation/plugins/qt/docqtplugin.h
@@ -17,20 +17,21 @@
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
-#ifndef DOCQTPLUGIN_H
-#define DOCQTPLUGIN_H
+#ifndef DOCTQTPLUGIN_H
+#define DOCTQTPLUGIN_H
 
 #include <kdevdocumentationplugin.h>
 #include <tqdom.h>
 
 class KConfig;
 
-class DocQtPlugin : public DocumentationPlugin
+class DocTQtPlugin : public DocumentationPlugin
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    DocQtPlugin(TQObject* parent, const char* name, const TQStringList args = TQStringList());
-    ~DocQtPlugin();
+    DocTQtPlugin(TQObject* tqparent, const char* name, const TQStringList args = TQStringList());
+    ~DocTQtPlugin();
 
     virtual TQString pluginName() const;
 
@@ -46,7 +47,7 @@ public:
 
     virtual TQStringList fullTextSearchLocations();
 
-    virtual QPair<KFile::Mode, TQString> catalogLocatorProps();
+    virtual TQPair<KFile::Mode, TQString> catalogLocatorProps();
     virtual TQString catalogTitle(const TQString &url);
 
     virtual void autoSetupPlugin();
diff --git a/parts/documentation/protocols/chm/chm.cpp b/parts/documentation/protocols/chm/chm.cpp
index 1d7543c3..dbcbb07f 100644
--- a/parts/documentation/protocols/chm/chm.cpp
+++ b/parts/documentation/protocols/chm/chm.cpp
@@ -76,7 +76,7 @@ ChmProtocol::~ChmProtocol()
 void ChmProtocol::get( const KURL& url )
 {
     /** When :catalog is appended to the end, a plain-text representation of the catalog
-      * is given out where each entry consists of four lines, an integer representing the parent
+      * is given out where each entry consists of four lines, an integer representing the tqparent
       * of the node, an integer representing a node's ID, the Title of the Node, and it's hyperlink.
       * When :contents is appended, all contained htm- and html-files will be printed, each in a line.
       */
@@ -105,7 +105,7 @@ void ChmProtocol::get( const KURL& url )
     }
     
 
-    if (m_dirMap.find(path) == m_dirMap.end()) {
+    if (m_dirMap.tqfind(path) == m_dirMap.end()) {
         error( KIO::ERR_DOES_NOT_EXIST, url.prettyURL() );
         return;
     }
@@ -178,25 +178,25 @@ void ChmProtocol::get( const KURL& url )
         TQRegExp mergeParam("<param name=\"Merge\" value=\"(.*)\">", false);
         mergeParam.setMinimal(true);
 
-        std::stack<int> parents;
+        std::stack<int> tqparents;
         int counter = 1;
         int current = 0;
         int old = 0, pos = 0;
-        parents.push(0);
-        while ((pos = s.find(object, pos)) != -1) {
+        tqparents.push(0);
+        while ((pos = s.tqfind(object, pos)) != -1) {
             if(htmlOutput) output += s.mid(old, pos - old);
             if(catalog) {
                 TQRegExp ex("<UL>|</UL>", false);    ex.setMinimal(true);
                 TQString ms = s.mid(old, pos - old);
                 int pos = 0;
-                while( (pos = ms.find(ex, pos)) != -1) {
+                while( (pos = ms.tqfind(ex, pos)) != -1) {
                     if(ms.mid(pos, 4) == "<UL>") {
-                        parents.push(current);
+                        tqparents.push(current);
                     } else{
-                        if(parents.empty()){
+                        if(tqparents.empty()){
                         }else{
-                            current = parents.top();
-                            parents.pop();
+                            current = tqparents.top();
+                            tqparents.pop();
                         }
                     }
                     pos++;
@@ -206,9 +206,9 @@ void ChmProtocol::get( const KURL& url )
             old = pos;
             TQString obj = object.cap(1);
             TQString name, local;
-            if (obj.find(nameParam) != -1) {
+            if (obj.tqfind(nameParam) != -1) {
                 name = nameParam.cap(1);
-                if (obj.find(localParam) != -1) {
+                if (obj.tqfind(localParam) != -1) {
                     local = localParam.cap(1);
                     //output += "<a href=\"" + local + "\">" + name + "</a>";
                     //added by lucida lucida@users.sf.net
@@ -221,7 +221,7 @@ void ChmProtocol::get( const KURL& url )
                             KURL u = url;
                             u.setPath(bigpath + local);
                             TQString str;
-                            output += str.sprintf("%i\n%i\n", parents.top(), current);
+                            output += str.sprintf("%i\n%i\n", tqparents.top(), current);
                             output += name + "\n" + u.prettyURL() + "\n";
                         }
                         m_bIndex = 1;
@@ -233,10 +233,10 @@ void ChmProtocol::get( const KURL& url )
                     if(htmlOutput) output += name;
                 }
             }
-            if (obj.find(mergeParam) != -1 && htmlOutput) {
+            if (obj.tqfind(mergeParam) != -1 && htmlOutput) {
                 TQString link = mergeParam.cap(1);
-                TQString href = link.left(link.find("::"));
-                TQString path = m_chmFile.left(m_chmFile.findRev("/") + 1);
+                TQString href = link.left(link.tqfind("::"));
+                TQString path = m_chmFile.left(m_chmFile.tqfindRev("/") + 1);
                 //output += " (<a href=\"" + path + href + "\">link</a>)";
                 m_bIndex = 1;
                 output += " (<a target=\"browse\" href=\"" + url.url() + path + href + "\">link</a>)";
@@ -301,7 +301,7 @@ bool ChmProtocol::checkNewFile( TQString fullPath, TQString& path )
 {
     //kdDebug() << "ChmProtocol::checkNewFile " << fullPath << endl;
 
-    fullPath = fullPath.replace(TQRegExp("::"), "");
+    fullPath = fullPath.tqreplace(TQRegExp("::"), "");
 
 	// Are we already looking at that file ?
     if ( !m_chmFile.isEmpty() && fullPath.startsWith(m_chmFile) )
@@ -324,7 +324,7 @@ bool ChmProtocol::checkNewFile( TQString fullPath, TQString& path )
         fullPath += '/';
 
     //kdDebug() << "the full path is " << fullPath << endl;
-    while ( (pos=fullPath.find( '/', pos+1 )) != -1 )
+    while ( (pos=fullPath.tqfind( '/', pos+1 )) != -1 )
     {
         TQString tryPath = fullPath.left( pos );
         //kdDebug() << fullPath << "  trying " << tryPath << endl;
@@ -342,7 +342,7 @@ bool ChmProtocol::checkNewFile( TQString fullPath, TQString& path )
             }
             else
             {
-                path = TQString::fromLatin1("/");
+                path = TQString::tqfromLatin1("/");
             }
             kdDebug() << "Found. chmFile=" << chmFile << " path=" << path << endl;
             break;
diff --git a/parts/documentation/protocols/chm/chmfile.cpp b/parts/documentation/protocols/chm/chmfile.cpp
index 43ae8877..2d705b8e 100644
--- a/parts/documentation/protocols/chm/chmfile.cpp
+++ b/parts/documentation/protocols/chm/chmfile.cpp
@@ -66,7 +66,7 @@ bool Chm::getChunk(TQFile& f, uint chunkSize, ChmDirectoryMap& directoryMap) con
     char tag[4];
     if (f.readBlock(tag, 4) != 4) return false;
 
-    if (!qstrncmp(tag, "PMGL", 4))
+    if (!tqstrncmp(tag, "PMGL", 4))
     {
         uint quickref_length = getIntel32(f);
         f.at(f.at() + 12);
@@ -87,7 +87,7 @@ bool Chm::getChunk(TQFile& f, uint chunkSize, ChmDirectoryMap& directoryMap) con
 
         return (f.at(f.at() + quickref_length));
     }
-    else if (!qstrncmp(tag, "PMGI", 4))
+    else if (!tqstrncmp(tag, "PMGI", 4))
     {
         // evaluation of the index chunk is not yet implemented => skip it
         return f.at(f.at() + chunkSize - 4);
@@ -105,7 +105,7 @@ bool Chm::read(const TQString& fileSpec, ChmDirectoryMap& dirMap, TQByteArray& c
 
     // read CHM file header
     char tag[4];
-    if (f.readBlock(tag, 4) != 4 || qstrncmp(tag, "ITSF", 4)) return false;
+    if (f.readBlock(tag, 4) != 4 || tqstrncmp(tag, "ITSF", 4)) return false;
 	uint chm_version = getIntel32(f);
     if (!f.at(f.at() + 0x30)) return false;
 
@@ -120,7 +120,7 @@ bool Chm::read(const TQString& fileSpec, ChmDirectoryMap& dirMap, TQByteArray& c
 
     // read directory header
     if (!f.at(section_1_offset)) return false;
-    if (f.readBlock(tag, 4) != 4 || qstrncmp(tag, "ITSP", 4)) return false;
+    if (f.readBlock(tag, 4) != 4 || tqstrncmp(tag, "ITSP", 4)) return false;
     if (!f.at(f.at() + 12)) return false;
     uint directory_chunk_size = getIntel32(f);
     if (!f.at(f.at() + 24)) return false;
diff --git a/parts/documentation/protocols/chm/decompress.cpp b/parts/documentation/protocols/chm/decompress.cpp
index b8f45ae2..212eb244 100644
--- a/parts/documentation/protocols/chm/decompress.cpp
+++ b/parts/documentation/protocols/chm/decompress.cpp
@@ -121,7 +121,7 @@ struct
  * The LZX document does not state the uncompressed block has an
  * uncompressed length field. Where does this length field come from, so
  * we can know how large the block is? The implementation has it as the 24
- * bits following after the 3 blocktype bits, before the alignment
+ * bits following after the 3 blocktype bits, before the tqalignment
  * padding.
  *
  * The LZX document states that aligned offset blocks have their aligned
@@ -228,7 +228,7 @@ int LZXinit(int window) {
  * REMOVE_BITS(n)    removes N bits from the bit buffer
  *
  * These bit access routines work by using the area beyond the MSB and the
- * LSB as a free source of zeroes. This avoids having to mask any bits.
+ * LSB as a free source of zeroes. This avoids having to tqmask any bits.
  * So we have to know the bit width of the bitbuffer variable. This is
  * sizeof(ULONG) * 8, also defined as ULONG_BITS
  */
@@ -328,9 +328,9 @@ int make_decode_table(ULONG nsyms, ULONG nbits, UBYTE *length, UWORD *table) {
 	register UBYTE bit_num = 1;
 	ULONG fill;
 	ULONG pos         = 0; /* the current position in the decode table */
-	ULONG table_mask  = 1 << nbits;
-	ULONG bit_mask    = table_mask >> 1; /* don't do 0 length codes */
-	ULONG next_symbol = bit_mask; /* base of allocation for long codes */
+	ULONG table_tqmask  = 1 << nbits;
+	ULONG bit_tqmask    = table_tqmask >> 1; /* don't do 0 length codes */
+	ULONG next_symbol = bit_tqmask; /* base of allocation for long codes */
 
 	/* fill entries for codes short enough for a direct mapping */
 	while (bit_num <= nbits)
@@ -341,27 +341,27 @@ int make_decode_table(ULONG nsyms, ULONG nbits, UBYTE *length, UWORD *table) {
 			{
 				leaf = pos;
 
-				if ((pos += bit_mask) > table_mask)	return 1; /* table overrun */
+				if ((pos += bit_tqmask) > table_tqmask)	return 1; /* table overrun */
 
 				/* fill all possible lookups of this symbol with the symbol itself */
-				fill = bit_mask;
+				fill = bit_tqmask;
 				while (fill-- > 0) table[leaf++] = sym;
 			}
 		}
-		bit_mask >>= 1;
+		bit_tqmask >>= 1;
 		bit_num++;
 	}
 
 	/* if there are any codes longer than nbits */
-	if (pos != table_mask)
+	if (pos != table_tqmask)
 	{
 		/* clear the remainder of the table */
-		for (sym = pos; sym < table_mask; sym++) table[sym] = 0;
+		for (sym = pos; sym < table_tqmask; sym++) table[sym] = 0;
 
 		/* give ourselves room for codes to grow by up to 16 more bits */
 		pos <<= 16;
-		table_mask <<= 16;
-		bit_mask = 1 << 15;
+		table_tqmask <<= 16;
+		bit_tqmask = 1 << 15;
 
 		while (bit_num <= 16)
 		{
@@ -385,16 +385,16 @@ int make_decode_table(ULONG nsyms, ULONG nbits, UBYTE *length, UWORD *table) {
 					}
 					table[leaf] = sym;
 
-					if ((pos += bit_mask) > table_mask)	return 1; /* table overflow */
+					if ((pos += bit_tqmask) > table_tqmask)	return 1; /* table overflow */
 				}
 			}
-			bit_mask >>= 1;
+			bit_tqmask >>= 1;
 			bit_num++;
 		}
 	}
 
 	/* full table? */
-	if (pos == table_mask) return 0;
+	if (pos == table_tqmask) return 0;
 
 	/* either erroneous table, or all elements are 0 - let's find out. */
 	for (sym = 0; sym < nsyms; sym++) if (length[sym]) return 1;
@@ -555,7 +555,7 @@ int LZXdecompress(UBYTE* inpos, int inlen, UBYTE* outpos, int outlen) {
 			togo -= this_run;
 			LZX(block_remaining) -= this_run;
 
-			/* apply 2^x-1 mask */
+			/* apply 2^x-1 tqmask */
 			window_posn &= window_size - 1;
 			/* runs can't straddle the window wraparound */
 			if ((window_posn + this_run) > window_size)
diff --git a/parts/documentation/protocols/chm/kchmpart.cpp b/parts/documentation/protocols/chm/kchmpart.cpp
index b1d9d166..7b91c7fc 100644
--- a/parts/documentation/protocols/chm/kchmpart.cpp
+++ b/parts/documentation/protocols/chm/kchmpart.cpp
@@ -35,8 +35,8 @@ extern "C"
 KInstance* KChmPartFactory::s_instance = 0L;
 KAboutData* KChmPartFactory::s_about = 0L;
 
-KChmPartFactory::KChmPartFactory( TQObject* parent, const char* name )
-   : KParts::Factory( parent, name )
+KChmPartFactory::KChmPartFactory( TQObject* tqparent, const char* name )
+   : KParts::Factory( tqparent, name )
 {
 }
 
@@ -47,10 +47,10 @@ KChmPartFactory::~KChmPartFactory()
    delete s_about;
 }
 
-KParts::Part* KChmPartFactory::createPartObject( TQWidget *parentWidget, const char *, TQObject *,
+KParts::Part* KChmPartFactory::createPartObject( TQWidget *tqparentWidget, const char *, TQObject *,
                                  const char *name, const char *, const TQStringList & )
 {
-   KChmPart* part = new KChmPart( parentWidget, name );
+   KChmPart* part = new KChmPart( tqparentWidget, name );
    return part;
 }
 
@@ -66,7 +66,7 @@ KInstance* KChmPartFactory::instance()
 }
 
 
-KChmPart::KChmPart( TQWidget * parent, const char * name )
+KChmPart::KChmPart( TQWidget * tqparent, const char * name )
 	: KDevHTMLPart(  ), m_job(0)
 {
    KInstance * instance = new KInstance( "kchmpart" );
diff --git a/parts/documentation/protocols/chm/kchmpart.h b/parts/documentation/protocols/chm/kchmpart.h
index 023f8ed9..37bb4695 100644
--- a/parts/documentation/protocols/chm/kchmpart.h
+++ b/parts/documentation/protocols/chm/kchmpart.h
@@ -33,13 +33,14 @@ class KAboutData;
 class KChmPartFactory: public KParts::Factory
 {
    Q_OBJECT
+  TQ_OBJECT
    public:
-      KChmPartFactory( TQObject *parent = 0, const char *name = 0 );
+      KChmPartFactory( TQObject *tqparent = 0, const char *name = 0 );
       virtual ~KChmPartFactory();
 
       virtual KParts::Part* createPartObject(
-		  TQWidget *parentWidget, const char *widgetName,
-          TQObject *parent, const char *name,
+		  TQWidget *tqparentWidget, const char *widgetName,
+          TQObject *tqparent, const char *name,
 		  const char *classname, const TQStringList &args );
 
       static KInstance *instance();
@@ -54,6 +55,7 @@ class KChmPartFactory: public KParts::Factory
 class KChmPart : public KDevHTMLPart
 {
    Q_OBJECT
+  TQ_OBJECT
    public:
       KChmPart( TQWidget *, const char * = 0 );
       KParts::BrowserExtension * extension() { return m_extension; }
diff --git a/parts/documentation/searchview.cpp b/parts/documentation/searchview.cpp
index c7b2305a..a2d688ec 100644
--- a/parts/documentation/searchview.cpp
+++ b/parts/documentation/searchview.cpp
@@ -49,8 +49,8 @@
 #include "documentation_part.h"
 #include "docutils.h"
 
-SearchView::SearchView(DocumentationPart *part, TQWidget *parent, const char *name)
-    :TQWidget(parent, name), m_part(part)
+SearchView::SearchView(DocumentationPart *part, TQWidget *tqparent, const char *name)
+    :TQWidget(tqparent, name), m_part(part)
 {
     TQVBoxLayout *l = new TQVBoxLayout(this, 0, KDialog::spacingHint());
 
@@ -182,11 +182,11 @@ void SearchView::search()
         d.mkdir(savedir);
 
     TQString query = TQString("words=%1;method=%2;matchesperpage=%3;format=%4;sort=%5")
-        .arg(m_edit->text())
-        .arg(m_searchMethodBox->currentItem()==1? "or" : "and")
-        .arg(50)
-        .arg("builtin-short")
-        .arg(m_sortMethodBox->currentItem()==2? "date" : m_sortMethodBox->currentItem()==1? "title" : "score");
+        .tqarg(m_edit->text())
+        .tqarg(m_searchMethodBox->currentItem()==1? "or" : "and")
+        .tqarg(50)
+        .tqarg("builtin-short")
+        .tqarg(m_sortMethodBox->currentItem()==2? "date" : m_sortMethodBox->currentItem()==1? "title" : "score");
 
     kdDebug(9002) << "starting kprocess" << endl;
     kdDebug(9002) << "htdig line:" << exe << " -c " << (indexdir + "/htdig.conf ") << query <<  endl;
@@ -211,7 +211,7 @@ void SearchView::search()
     }
 
     // While receiving data from the subprocess, we want
-    // to block the user interface, but still get repaint
+    // to block the user interface, but still get tqrepaint
     // events. Hack taken from NetAccess...
     kapp->setOverrideCursor(waitCursor);
     TQWidget blocker(0, 0, WType_Dialog | WShowModal);
@@ -230,8 +230,8 @@ void SearchView::search()
     delete proc;
 
     // modify the search result
-    searchResult = searchResult.replace(TQRegExp("http://localhost/"), "file:/");
-    searchResult = searchResult.replace(TQRegExp("Content-type: text/html"), "");
+    searchResult = searchResult.tqreplace(TQRegExp("http://localhost/"), "file:/");
+    searchResult = searchResult.tqreplace(TQRegExp("Content-type: text/html"), "");
 
     // dump the search result
     TQFile f(savedir + "/results.html");
@@ -268,7 +268,7 @@ void SearchView::analyseSearchResults()
 
         TQRegExp starsExp("alt=\"\\*\"");
         starsExp.setMinimal(true);
-        int stars = line.contains(starsExp);
+        int stars = line.tqcontains(starsExp);
 
         TQRegExp urlExp("<strong><a href=\"(.*)\">(.*)</a></strong>");
         if (urlExp.search(line)==-1)
diff --git a/parts/documentation/searchview.h b/parts/documentation/searchview.h
index 98f11834..e1d9d106 100644
--- a/parts/documentation/searchview.h
+++ b/parts/documentation/searchview.h
@@ -30,11 +30,12 @@ class KPushButton;
 class KProcess;
 class TQListViewItem;
 
-class SearchView: public QWidget
+class SearchView: public TQWidget
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    SearchView(DocumentationPart *part, TQWidget *parent = 0, const char *name = 0);
+    SearchView(DocumentationPart *part, TQWidget *tqparent = 0, const char *name = 0);
     ~SearchView();
     
 public slots:
diff --git a/parts/documentation/selecttopic.cpp b/parts/documentation/selecttopic.cpp
index 4dab4d83..ef35a2a1 100644
--- a/parts/documentation/selecttopic.cpp
+++ b/parts/documentation/selecttopic.cpp
@@ -19,8 +19,8 @@
  ***************************************************************************/
 #include "selecttopic.h"
 
-SelectTopic::SelectTopic(IndexItem::List &urls, TQWidget *parent, const char *name)
-    :SelectTopicBase(parent, name), m_urls(urls)
+SelectTopic::SelectTopic(IndexItem::List &urls, TQWidget *tqparent, const char *name)
+    :SelectTopicBase(tqparent, name), m_urls(urls)
 {
     for (IndexItem::List::const_iterator it = m_urls.begin(); it != m_urls.end(); ++it)
         topicBox->insertItem((*it).first);
diff --git a/parts/documentation/selecttopic.h b/parts/documentation/selecttopic.h
index fdddbf4c..e90f893c 100644
--- a/parts/documentation/selecttopic.h
+++ b/parts/documentation/selecttopic.h
@@ -26,8 +26,9 @@
 
 class SelectTopic: public SelectTopicBase{
 Q_OBJECT
+  TQ_OBJECT
 public:
-    SelectTopic(IndexItem::List &urls, TQWidget *parent = 0, const char *name = 0);
+    SelectTopic(IndexItem::List &urls, TQWidget *tqparent = 0, const char *name = 0);
     KURL selectedURL();
 
 public slots:
diff --git a/parts/documentation/selecttopicbase.ui b/parts/documentation/selecttopicbase.ui
index b363be2a..1d04e0a2 100644
--- a/parts/documentation/selecttopicbase.ui
+++ b/parts/documentation/selecttopicbase.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.2" stdsetdef="1">
 <class>SelectTopicBase</class>
-<widget class="QDialog">
+<widget class="TQDialog">
     <property name="name">
         <cstring>SelectTopicBase</cstring>
     </property>
@@ -22,7 +22,7 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QLayoutWidget" row="2" column="0">
+        <widget class="TQLayoutWidget" row="2" column="0">
             <property name="name">
                 <cstring>Layout1</cstring>
             </property>
@@ -46,14 +46,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonOk</cstring>
                     </property>
@@ -70,7 +70,7 @@
                         <bool>true</bool>
                     </property>
                 </widget>
-                <widget class="QPushButton">
+                <widget class="TQPushButton">
                     <property name="name">
                         <cstring>buttonCancel</cstring>
                     </property>
@@ -86,7 +86,7 @@
                 </widget>
             </hbox>
         </widget>
-        <widget class="QLabel" row="0" column="0">
+        <widget class="TQLabel" row="0" column="0">
             <property name="name">
                 <cstring>topicLabel</cstring>
             </property>
@@ -97,7 +97,7 @@
                 <cstring>listBox1</cstring>
             </property>
         </widget>
-        <widget class="QListBox" row="1" column="0">
+        <widget class="TQListBox" row="1" column="0">
             <property name="name">
                 <cstring>topicBox</cstring>
             </property>
@@ -135,8 +135,8 @@
     <tabstop>buttonOk</tabstop>
     <tabstop>buttonCancel</tabstop>
 </tabstops>
-<slots>
+<Q_SLOTS>
     <slot>newSlot()</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/parts/documentation/tools/htdig/htdigindex.cpp b/parts/documentation/tools/htdig/htdigindex.cpp
index 63e21888..d0146d0e 100644
--- a/parts/documentation/tools/htdig/htdigindex.cpp
+++ b/parts/documentation/tools/htdig/htdigindex.cpp
@@ -39,9 +39,9 @@
 
 #define INDEXER
 
-ProgressDialog::ProgressDialog(bool index, TQWidget *parent, const char *name)
+ProgressDialog::ProgressDialog(bool index, TQWidget *tqparent, const char *name)
     :KDialogBase(KDialogBase::Plain, i18n("Generating Search Index"), Cancel | Ok, Close,
-    parent, name, false)
+    tqparent, name, false)
 {
     proc = 0;
 
@@ -122,7 +122,7 @@ void ProgressDialog::done(int r)
 
 void ProgressDialog::setFilesScanned(int n)
 {
-    filesLabel->setText(i18n("Files processed: %1").arg(n));
+    filesLabel->setText(i18n("Files processed: %1").tqarg(n));
 }
 
 void ProgressDialog::setFilesToDig(int n)
@@ -162,7 +162,7 @@ void ProgressDialog::addDir(const TQString &dir)
         setFilesScanned(++filesScanned);
     }
 
-    TQDir d2(dir, TQString::null, TQDir::Name|TQDir::IgnoreCase, TQDir::Dirs);
+    TQDir d2(dir, TQString(), TQDir::Name|TQDir::IgnoreCase, TQDir::Dirs);
     TQStringList dlist = d2.entryList();
 
     for ( it=dlist.begin(); it != dlist.end(); ++it )
@@ -214,7 +214,7 @@ bool ProgressDialog::createConfig()
     if (language == "C")
         language = "en";
 
-    TQString wrapper = locate("data", TQString("kdevdocumentation/%1/wrapper.html").arg(language));
+    TQString wrapper = locate("data", TQString("kdevdocumentation/%1/wrapper.html").tqarg(language));
     if (wrapper.isEmpty())
         wrapper = locate("data", TQString("kdevdocumentation/en/wrapper.html"));
     if (wrapper.isEmpty())
@@ -323,12 +323,12 @@ void ProgressDialog::htdigStdout(KProcess *, char *buffer, int len)
     TQString line = TQString(buffer).left(len);
 
     int cnt=0, index=-1;
-    while ( (index = line.find("http://", index+1)) > 0)
+    while ( (index = line.tqfind("http://", index+1)) > 0)
         cnt++;
     filesDigged += cnt;
 
     cnt=0, index=-1;
-    while ( (index = line.find("not changed", index+1)) > 0)
+    while ( (index = line.tqfind("not changed", index+1)) > 0)
         cnt++;
     filesDigged -= cnt;
 
diff --git a/parts/documentation/tools/htdig/htdigindex.h b/parts/documentation/tools/htdig/htdigindex.h
index 3383b2df..06746ad5 100644
--- a/parts/documentation/tools/htdig/htdigindex.h
+++ b/parts/documentation/tools/htdig/htdigindex.h
@@ -25,8 +25,9 @@ class KProgress;
 class ProgressDialog : public KDialogBase
 {
     Q_OBJECT
+  TQ_OBJECT
 public:
-    ProgressDialog(bool index, TQWidget *parent=0, const char *name=0);
+    ProgressDialog(bool index, TQWidget *tqparent=0, const char *name=0);
     ~ProgressDialog();
 
     void addDir(const TQString &dir);