27 files changed, 130 insertions, 130 deletions
diff --git a/kparts/browserextension.cpp b/kparts/browserextension.cpp
index 060d9220e..81aa4fb52 100644
--- a/kparts/browserextension.cpp
+++ b/kparts/browserextension.cpp
@@ -370,11 +370,11 @@ BrowserExtension::BrowserExtension( KParts::ReadOnlyPart *parent,
   // they're supported or not
   ActionSlotMap::ConstIterator it = s_actionSlotMap->begin();
   ActionSlotMap::ConstIterator itEnd = s_actionSlotMap->end();
-  TQStrList slotNames = metaObject()->slotNames();
+  TQStrList slotNames = tqmetaObject()->slotNames();
   for ( int i=0 ; it != itEnd ; ++it, ++i )
   {
       // Does the extension have a slot with the name of this action ?
-      d->m_actionStatus.setBit( i, slotNames.contains( it.key()+"()" ) );
+      d->m_actionStatus.setBit( i, slotNames.tqcontains( it.key()+"()" ) );
   }
 
   connect( m_part, TQT_SIGNAL( completed() ),
@@ -415,13 +415,13 @@ int BrowserExtension::yOffset()
 
 void BrowserExtension::saveState( TQDataStream &stream )
 {
-  stream << m_part->url() << (Q_INT32)xOffset() << (Q_INT32)yOffset();
+  stream << m_part->url() << (TQ_INT32)xOffset() << (TQ_INT32)yOffset();
 }
 
 void BrowserExtension::restoreState( TQDataStream &stream )
 {
   KURL u;
-  Q_INT32 xOfs, yOfs;
+  TQ_INT32 xOfs, yOfs;
   stream >> u >> xOfs >> yOfs;
 
   URLArgs args( urlArgs() );
@@ -452,7 +452,7 @@ void BrowserExtension::slotCompleted()
 void BrowserExtension::pasteRequest()
 {
     TQCString plain( "plain" );
-    TQString url = TQApplication::clipboard()->text(plain, QClipboard::Selection).stripWhiteSpace();
+    TQString url = TQApplication::tqclipboard()->tqtext(plain, TQClipboard::Selection).stripWhiteSpace();
     // Remove linefeeds and any whitespace surrounding it.
     url.remove(TQRegExp("[\\ ]*\\n+[\\ ]*"));
 
@@ -552,7 +552,7 @@ void BrowserExtension::slotSetActionText( const char * name, const TQString& tex
 TQString BrowserExtension::actionText( const char * name ) const
 {
     int actionNumber = (*s_actionNumberMap)[ name ];
-    TQMap<int, TQString>::ConstIterator it = d->m_actionText.find( actionNumber );
+    TQMap<int, TQString>::ConstIterator it = d->m_actionText.tqfind( actionNumber );
     if ( it != d->m_actionText.end() )
         return *it;
     return TQString::null;
@@ -605,13 +605,13 @@ void BrowserExtension::createActionSlotMap()
 
 BrowserExtension *BrowserExtension::childObject( TQObject *obj )
 {
-    if ( !obj || !obj->children() )
+    if ( !obj || obj->childrenListObject().isEmpty() )
         return 0L;
 
     // we try to do it on our own, in hope that we are faster than
     // queryList, which looks kind of big :-)
-    const TQObjectList *children = obj->children();
-    TQObjectListIt it( *children );
+    const TQObjectList children = obj->childrenListObject();
+    TQObjectListIt it( children );
     for (; it.current(); ++it )
         if ( it.current()->inherits( "KParts::BrowserExtension" ) )
             return static_cast<KParts::BrowserExtension *>( it.current() );
@@ -666,13 +666,13 @@ bool BrowserHostExtension::openURLInFrame( const KURL &, const KParts::URLArgs &
 
 BrowserHostExtension *BrowserHostExtension::childObject( TQObject *obj )
 {
-    if ( !obj || !obj->children() )
+    if ( !obj || obj->childrenListObject().isEmpty() )
         return 0L;
 
     // we try to do it on our own, in hope that we are faster than
     // queryList, which looks kind of big :-)
-    const TQObjectList *children = obj->children();
-    TQObjectListIt it( *children );
+    const TQObjectList children = obj->childrenListObject();
+    TQObjectListIt it( children );
     for (; it.current(); ++it )
         if ( it.current()->inherits( "KParts::BrowserHostExtension" ) )
             return static_cast<KParts::BrowserHostExtension *>( it.current() );
@@ -715,13 +715,13 @@ void LiveConnectExtension::unregister( const unsigned long ) {}
 
 LiveConnectExtension *LiveConnectExtension::childObject( TQObject *obj )
 {
-    if ( !obj || !obj->children() )
+    if ( !obj || obj->childrenListObject().isEmpty() )
         return 0L;
 
     // we try to do it on our own, in hope that we are faster than
     // queryList, which looks kind of big :-)
-    const TQObjectList *children = obj->children();
-    TQObjectListIt it( *children );
+    const TQObjectList children = obj->childrenListObject();
+    TQObjectListIt it( children );
     for (; it.current(); ++it )
         if ( it.current()->inherits( "KParts::LiveConnectExtension" ) )
             return static_cast<KParts::LiveConnectExtension *>( it.current() );
diff --git a/kparts/browserextension.h b/kparts/browserextension.h
index edb376d27..364e300c4 100644
--- a/kparts/browserextension.h
+++ b/kparts/browserextension.h
@@ -305,7 +305,7 @@ class BrowserExtensionPrivate;
   *                                       otherwise, they are saved globally.
   * @li @p disableScrolling: no scrollbars
   */
-class KPARTS_EXPORT BrowserExtension : public QObject
+class KPARTS_EXPORT BrowserExtension : public TQObject
 {
   Q_OBJECT
   Q_PROPERTY( bool urlDropHandling READ isURLDropHandlingEnabled WRITE setURLDropHandlingEnabled )
@@ -446,7 +446,7 @@ public:
    * Checking if the extension implements a certain slot can be done like this:
    *
    * \code
-   *   extension->metaObject()->slotNames().contains( actionName + "()" )
+   *   extension->tqmetaObject()->slotNames().contains( actionName + "()" )
    * \endcode
    *
    * (note that @p actionName is the iterator's key value if already
@@ -721,7 +721,7 @@ private:
  * other parts.
  * For instance a KHTMLPart hosts one part per frame.
  */
-class KPARTS_EXPORT BrowserHostExtension : public QObject
+class KPARTS_EXPORT BrowserHostExtension : public TQObject
 {
   Q_OBJECT
 public:
@@ -789,7 +789,7 @@ private:
  * A part can have an object hierarchie by using objid as a reference
  * to an object.
  */
-class KPARTS_EXPORT LiveConnectExtension : public QObject
+class KPARTS_EXPORT LiveConnectExtension : public TQObject
 {
   Q_OBJECT
 public:
diff --git a/kparts/browserinterface.cpp b/kparts/browserinterface.cpp
index fc9909a9f..52200a20b 100644
--- a/kparts/browserinterface.cpp
+++ b/kparts/browserinterface.cpp
@@ -4,7 +4,7 @@
 #include <tqmetaobject.h>
 
 #include <config.h>
-#include <private/qucomextra_p.h>
+#include <tqucomextra_p.h>
 
 using namespace KParts;
 
@@ -19,12 +19,12 @@ BrowserInterface::~BrowserInterface()
 
 void BrowserInterface::callMethod( const char *name, const TQVariant &argument )
 {
-    int slot = metaObject()->findSlot( name );
+    int slot = tqmetaObject()->tqfindSlot( name );
 
     if ( slot == -1 )
         return;
 
-    QUObject o[ 2 ];
+    TQUObject o[ 2 ];
     TQStringList strLst;
     uint i;
 
@@ -33,21 +33,21 @@ void BrowserInterface::callMethod( const char *name, const TQVariant &argument )
         case TQVariant::Invalid:
             break;
         case TQVariant::String:
-            static_QUType_QString.set( o + 1, argument.toString() );
+            static_TQUType_TQString.set( o + 1, argument.toString() );
             break;
         case TQVariant::StringList:
 	    strLst = argument.toStringList();
-            static_QUType_ptr.set( o + 1, &strLst );
+            static_TQUType_ptr.set( o + 1, &strLst );
             break;
         case TQVariant::Int:
-            static_QUType_int.set( o + 1, argument.toInt() );
+            static_TQUType_int.set( o + 1, argument.toInt() );
             break;
         case TQVariant::UInt:
 	    i = argument.toUInt();
-	    static_QUType_ptr.set( o + 1, &i );
+	    static_TQUType_ptr.set( o + 1, &i );
             break;
         case TQVariant::Bool:
-	    static_QUType_bool.set( o + 1, argument.toBool() );
+	    static_TQUType_bool.set( o + 1, argument.toBool() );
             break;
         default: return;
     }
diff --git a/kparts/browserinterface.h b/kparts/browserinterface.h
index 8d3f0ad98..37e6cef41 100644
--- a/kparts/browserinterface.h
+++ b/kparts/browserinterface.h
@@ -35,7 +35,7 @@ namespace KParts
  * </code>
  *
  */
-class KPARTS_EXPORT BrowserInterface : public QObject
+class KPARTS_EXPORT BrowserInterface : public TQObject
 {
     Q_OBJECT
 public:
diff --git a/kparts/browserrun.cpp b/kparts/browserrun.cpp
index 4d23d6300..a0d7aee80 100644
--- a/kparts/browserrun.cpp
+++ b/kparts/browserrun.cpp
@@ -128,7 +128,7 @@ void BrowserRun::scanFile()
       }
 
       // Set the PropagateHttpHeader meta-data if it has not already been set...
-      if (!m_args.metaData().contains("PropagateHttpHeader"))
+      if (!m_args.metaData().tqcontains("PropagateHttpHeader"))
           m_args.metaData().insert("PropagateHttpHeader", "TRUE");
   }
 
@@ -209,7 +209,7 @@ BrowserRun::NonEmbeddableResult BrowserRun::handleNonEmbeddable( const TQString&
          !m_strURL.isLocalFile() )
     {
         if ( isTextExecutable(mimeType) )
-            mimeType = TQString::fromLatin1("text/plain"); // view, don't execute
+            mimeType = TQString::tqfromLatin1("text/plain"); // view, don't execute
         kdDebug(1000) << "BrowserRun: ask for saving" << endl;
         KService::Ptr offer = KServiceTypeProfile::preferredService(mimeType, "Application");
         // ... -> ask whether to save
@@ -236,7 +236,7 @@ BrowserRun::NonEmbeddableResult BrowserRun::handleNonEmbeddable( const TQString&
                 m_sMimeType = mimeType;
                 TQString extension;
                 TQString fileName = m_suggestedFilename.isEmpty() ? m_strURL.fileName() : m_suggestedFilename;
-                int extensionPos = fileName.findRev( '.' );
+                int extensionPos = fileName.tqfindRev( '.' );
                 if ( extensionPos != -1 )
                     extension = fileName.mid( extensionPos ); // keep the '.'
                 KTempFile tempFile( TQString::null, extension );
@@ -313,7 +313,7 @@ BrowserRun::AskSaveResult BrowserRun::askSave( const KURL & url, KService::Ptr o
     int choice = KMessageBox::questionYesNoCancel(
         0L, question, url.host(),
         KStdGuiItem::saveAs(), openText,
-        TQString::fromLatin1("askSave")+ mimeType ); // dontAskAgainName, KEEP IN SYNC!!!
+        TQString::tqfromLatin1("askSave")+ mimeType ); // dontAskAgainName, KEEP IN SYNC!!!
 
     return choice == KMessageBox::Yes ? Save : ( choice == KMessageBox::No ? Open : Cancel );
     // SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC
@@ -351,7 +351,7 @@ BrowserRun::AskSaveResult BrowserRun::askEmbedOrSave( const KURL & url, const TQ
     int choice = KMessageBox::questionYesNoCancel(
         0L, question, url.host(),
         KStdGuiItem::saveAs(), KGuiItem( i18n( "&Open" ), "fileopen"),
-        TQString::fromLatin1("askEmbedOrSave")+ mimeType ); // dontAskAgainName, KEEP IN SYNC!!!
+        TQString::tqfromLatin1("askEmbedOrSave")+ mimeType ); // dontAskAgainName, KEEP IN SYNC!!!
     return choice == KMessageBox::Yes ? Save : ( choice == KMessageBox::No ? Open : Cancel );
     // SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC
 }
diff --git a/kparts/browserrun.h b/kparts/browserrun.h
index 79a7386c6..0a0ec1be4 100644
--- a/kparts/browserrun.h
+++ b/kparts/browserrun.h
@@ -98,7 +98,7 @@ namespace KParts {
 	 */
         TQString contentDisposition() const;
 
-        bool serverSuggestsSave() const { return contentDisposition() == TQString::fromLatin1("attachment"); }
+        bool serverSuggestsSave() const { return contentDisposition() == TQString::tqfromLatin1("attachment"); }
 
         enum AskSaveResult { Save, Open, Cancel };
         /**
diff --git a/kparts/componentfactory.h b/kparts/componentfactory.h
index 7e9de4280..3e6578781 100644
--- a/kparts/componentfactory.h
+++ b/kparts/componentfactory.h
@@ -63,7 +63,7 @@ namespace KParts
                                              const TQStringList &args = TQStringList() )
         {
             TQObject *object = factory->create( parent, name,
-                                               T::staticMetaObject()->className(),
+                                               T::tqstaticMetaObject()->className(),
                                                args );
 
             T *result = dynamic_cast<T *>( object );
@@ -82,7 +82,7 @@ namespace KParts
          * \endcode
          *
          * @param factory The factory to ask for the creation of the component
-         * @param parentWidget the parent widget for the part
+         * @param tqparentWidget the parent widget for the part
          * @param widgetName the name of the part's widget
          * @param parent The parent object (see TQObject constructor)
          * @param name The name of the object to create (see TQObject constructor)
@@ -93,13 +93,13 @@ namespace KParts
          */
         template <class T>
         static T *createPartInstanceFromFactory( KParts::Factory *factory,
-                                                 TQWidget *parentWidget = 0,
+                                                 TQWidget *tqparentWidget = 0,
                                                  const char *widgetName = 0,
                                                  TQObject *parent = 0,
                                                  const char *name = 0,
                                                  const TQStringList &args = TQStringList() )
         {
-            KParts::Part *object = factory->createPart( parentWidget, widgetName,
+            KParts::Part *object = factory->createPart( tqparentWidget, widgetName,
                                                         parent, name,
                                                         T::staticMetaObject()->className(),
                                                         args );
@@ -156,7 +156,7 @@ namespace KParts
 
         template <class T>
         static T *createPartInstanceFromLibrary( const char *libraryName,
-                                                 TQWidget *parentWidget = 0,
+                                                 TQWidget *tqparentWidget = 0,
                                                  const char *widgetName = 0,
                                                  TQObject *parent = 0,
                                                  const char *name = 0,
@@ -186,7 +186,7 @@ namespace KParts
                     *error = ErrNoFactory;
                 return 0;
             }
-            T *res = createPartInstanceFromFactory<T>( partFactory, parentWidget,
+            T *res = createPartInstanceFromFactory<T>( partFactory, tqparentWidget,
                                                        widgetName, parent, name, args );
             if ( !res )
             {
@@ -218,7 +218,7 @@ namespace KParts
 
         template <class T>
         static T *createPartInstanceFromService( const KService::Ptr &service,
-                                                 TQWidget *parentWidget = 0,
+                                                 TQWidget *tqparentWidget = 0,
                                                  const char *widgetName = 0,
                                                  TQObject *parent = 0,
                                                  const char *name = 0,
@@ -233,7 +233,7 @@ namespace KParts
                 return 0;
             }
 
-            return createPartInstanceFromLibrary<T>( library.local8Bit().data(), parentWidget,
+            return createPartInstanceFromLibrary<T>( library.local8Bit().data(), tqparentWidget,
                                                      widgetName, parent, name, args, error );
         }
 
@@ -267,7 +267,7 @@ namespace KParts
         template <class T, class ServiceIterator>
         static T *createPartInstanceFromServices( ServiceIterator begin,
                                                   ServiceIterator end,
-                                                  TQWidget *parentWidget = 0,
+                                                  TQWidget *tqparentWidget = 0,
                                                   const char *widgetName = 0,
                                                   TQObject *parent = 0,
                                                   const char *name = 0,
@@ -281,7 +281,7 @@ namespace KParts
                 if ( error )
                     *error = 0;
 
-                T *component = createPartInstanceFromService<T>( service, parentWidget,
+                T *component = createPartInstanceFromService<T>( service, tqparentWidget,
                                                                  widgetName, parent,
                                                                  name, args, error );
                 if ( component )
@@ -344,18 +344,18 @@ namespace KParts
          * You can use this method to create a generic viewer - that can display any
          * kind of file, provided that there is a ReadOnlyPart installed for it - in 5 lines:
          * \code
-         * // Given the following: KURL url, TQWidget* parentWidget and TQObject* parentObject.
+         * // Given the following: KURL url, TQWidget* tqparentWidget and TQObject* parentObject.
          * TQString mimetype = KMimeType::findByURL( url )->name();
-         * KParts::ReadOnlyPart* part = KParts::ComponentFactory::createPartInstanceFromQuery<KParts::ReadOnlyPart>( mimetype, TQString::null, parentWidget, 0, parentObject, 0 );
+         * KParts::ReadOnlyPart* part = KParts::ComponentFactory::createPartInstanceFromQuery<KParts::ReadOnlyPart>( mimetype, TQString::null, tqparentWidget, 0, parentObject, 0 );
          * if ( part ) {
          *     part->openURL( url );
-         *     part->widget()->show();  // also insert the widget into a layout, or simply use a TQVBox as parentWidget
+         *     part->widget()->show();  // also insert the widget into a layout, or simply use a TQVBox as tqparentWidget
          * }
          * \endcode
          *
          * @param serviceType the type of service for which to find a part, e.g. a mimetype
          * @param constraint an optional constraint to pass to the trader (see KTrader)
-         * @param parentWidget the parent widget, will be set as the parent of the part's widget
+         * @param tqparentWidget the parent widget, will be set as the parent of the part's widget
          * @param widgetName the name that will be given to the part's widget
          * @param parent the parent object for the part itself
          * @param name the name that will be given to the part
@@ -369,14 +369,14 @@ namespace KParts
         template <class T>
         static T *createPartInstanceFromQuery( const TQString &serviceType,
                                                const TQString &constraint,
-                                               TQWidget *parentWidget = 0,
+                                               TQWidget *tqparentWidget = 0,
                                                const char *widgetName = 0,
                                                TQObject *parent = 0,
                                                const char *name = 0,
                                                const TQStringList &args = TQStringList(),
                                                int *error = 0 )
         {
-            KTrader::OfferList offers = KTrader::self()->query( serviceType, TQString::fromLatin1("KParts/ReadOnlyPart"), constraint, TQString::null );
+            KTrader::OfferList offers = KTrader::self()->query( serviceType, TQString::tqfromLatin1("KParts/ReadOnlyPart"), constraint, TQString::null );
             if ( offers.isEmpty() )
             {
                 if ( error )
@@ -385,7 +385,7 @@ namespace KParts
             }
 
             return createPartInstanceFromServices<T>( offers.begin(), offers.end(),
-                                                      parentWidget, widgetName,
+                                                      tqparentWidget, widgetName,
                                                       parent, name, args, error );
         }
 
diff --git a/kparts/dockmainwindow.cpp b/kparts/dockmainwindow.cpp
index b5370e2c0..9f7703ab6 100644
--- a/kparts/dockmainwindow.cpp
+++ b/kparts/dockmainwindow.cpp
@@ -62,7 +62,7 @@ DockMainWindow::DockMainWindow( TQWidget* parent, const char *name, WFlags f )
   : KDockMainWindow( parent, name, f )
 {
   d = new DockMainWindowPrivate();
-  PartBase::setPartObject( this );
+  PartBase::setPartObject( TQT_TQOBJECT(this) );
 }
 
 DockMainWindow::~DockMainWindow()
@@ -72,7 +72,7 @@ DockMainWindow::~DockMainWindow()
 
 void DockMainWindow::createGUI( Part * part )
 {
-  kdDebug(1000) << TQString("DockMainWindow::createGUI for %1").arg(part?part->name():"0L") << endl;
+  kdDebug(1000) << TQString(TQString("DockMainWindow::createGUI for %1").arg(part?part->name():"0L")) << endl;
 
   KXMLGUIFactory *factory = guiFactory();
 
@@ -82,7 +82,7 @@ void DockMainWindow::createGUI( Part * part )
 
   if ( d->m_activePart )
   {
-    kdDebug(1000) << TQString("deactivating GUI for %1").arg(d->m_activePart->name()) << endl;
+    kdDebug(1000) << TQString(TQString("deactivating GUI for %1").arg(d->m_activePart->name())) << endl;
 
     GUIActivateEvent ev( false );
     TQApplication::sendEvent( d->m_activePart, &ev );
@@ -97,7 +97,7 @@ void DockMainWindow::createGUI( Part * part )
 
   if ( !d->m_bShellGUIActivated )
   {
-    loadPlugins( this, this, KGlobal::instance() );
+    loadPlugins( TQT_TQOBJECT(this), this, KGlobal::instance() );
     createShellGUI();
     d->m_bShellGUIActivated = true;
   }
diff --git a/kparts/dockmainwindow.h b/kparts/dockmainwindow.h
index c81dda47c..32b1df1d4 100644
--- a/kparts/dockmainwindow.h
+++ b/kparts/dockmainwindow.h
@@ -51,7 +51,7 @@ class KPARTS_EXPORT DockMainWindow : public KDockMainWindow, virtual public Part
   /**
    * Constructor, same signature as KDockMainWindow.
    */
-  DockMainWindow( TQWidget* parent = 0L, const char *name = 0L, WFlags f = WDestructiveClose );
+  DockMainWindow( TQWidget* parent = 0L, const char *name = 0L, WFlags f = (WFlags)WDestructiveClose );
   /**
    * Destructor.
    */
diff --git a/kparts/event.h b/kparts/event.h
index 2a3421617..001cc0a1b 100644
--- a/kparts/event.h
+++ b/kparts/event.h
@@ -33,7 +33,7 @@ class Part;
 /**
  * Base class for all KParts events.
  */
-class KPARTS_EXPORT Event : public QCustomEvent
+class KPARTS_EXPORT Event : public TQCustomEvent
 {
 public:
   Event( const char *eventName );
diff --git a/kparts/factory.cpp b/kparts/factory.cpp
index 9be2f4f92..fc33feccf 100644
--- a/kparts/factory.cpp
+++ b/kparts/factory.cpp
@@ -39,9 +39,9 @@ Factory::~Factory()
 {
 }
 
-Part *Factory::createPart( TQWidget *parentWidget, const char *widgetName, TQObject *parent, const char *name, const char *classname, const TQStringList &args )
+Part *Factory::createPart( TQWidget *tqparentWidget, const char *widgetName, TQObject *parent, const char *name, const char *classname, const TQStringList &args )
 {
-    Part* part = createPartObject( parentWidget, widgetName, parent, name, classname, args );
+    Part* part = createPartObject( tqparentWidget, widgetName, parent, name, classname, args );
     if ( part )
 	emit objectCreated( part );
     return part;
@@ -77,6 +77,6 @@ Part *Factory::createPartObject( TQWidget *, const char *, TQObject *, const cha
 TQObject *Factory::createObject( TQObject *parent, const char *name, const char *classname, const TQStringList &args )
 {
   assert( !parent || parent->isWidgetType() );
-  return createPart( static_cast<TQWidget *>( parent ), name, parent, name, classname, args );
+  return createPart( TQT_TQWIDGET( parent ), name, parent, name, classname, args );
 }
 #include "factory.moc"
diff --git a/kparts/factory.h b/kparts/factory.h
index c1b98eca1..2ac834ba4 100644
--- a/kparts/factory.h
+++ b/kparts/factory.h
@@ -60,7 +60,7 @@ public:
      * \endcode
      * This could result in a call to
      * \code
-     *     createPart( parentWidget, name, parentObject, parentName, "KParts::Part",
+     *     createPart( tqparentWidget, name, parentObject, parentName, "KParts::Part",
      *                 TQStringList("name1="value1"", "name2="value2") );
      * \endcode
      *
@@ -71,7 +71,7 @@ public:
      * important for reference counting, and allows unloading the
      * library automatically once all its objects have been destroyed.
      */
-     Part *createPart( TQWidget *parentWidget = 0, const char *widgetName = 0, TQObject *parent = 0, const char *name = 0, const char *classname = "KParts::Part", const TQStringList &args = TQStringList() );
+     Part *createPart( TQWidget *tqparentWidget = 0, const char *widgetName = 0, TQObject *parent = 0, const char *name = 0, const char *classname = "KParts::Part", const TQStringList &args = TQStringList() );
 
      /**
       * If you have a part contained in a shared library you might want to query
@@ -108,13 +108,13 @@ protected:
      * \endcode
      * This could result in a call to
      * \code
-     *     createPart( parentWidget, name, parentObject, parentName, "Kparts::Part",
+     *     createPart( tqparentWidget, name, parentObject, parentName, "Kparts::Part",
      *                 TQStringList("name1="value1"", "name2="value2") );
      * \endcode
      *
      * @returns the newly created part.
      */
-    virtual Part *createPartObject( TQWidget *parentWidget = 0, const char *widgetName = 0, TQObject *parent = 0, const char *name = 0, const char *classname = "KParts::Part", const TQStringList &args = TQStringList() ) = 0;
+    virtual Part *createPartObject( TQWidget *tqparentWidget = 0, const char *widgetName = 0, TQObject *parent = 0, const char *name = 0, const char *classname = "KParts::Part", const TQStringList &args = TQStringList() ) = 0;
     
     /**
      * Reimplemented from KLibFactory. Calls createPart()
diff --git a/kparts/genericfactory.h b/kparts/genericfactory.h
index 950214ee5..99ce7c3be 100644
--- a/kparts/genericfactory.h
+++ b/kparts/genericfactory.h
@@ -66,7 +66,7 @@ namespace KParts
      *
      * The template argument has to inherit from KParts::Part and has to implement two methods:
      *  1) There needs to be a public constructor with the following signature:
-     *         MyPart( TQWidget *parentWidget, const char *widgetName, TQObject *parent, const char *name, const TQStringList& args )
+     *         MyPart( TQWidget *tqparentWidget, const char *widgetName, TQObject *parent, const char *name, const TQStringList& args )
      *
      *  2) It needs to provide one static method to create a KAboutData object per
      *     request, holding information about the component's name, its authors, license, etc.
@@ -97,12 +97,12 @@ namespace KParts
     public:
         GenericFactory() { }
 
-        virtual KParts::Part *createPartObject( TQWidget *parentWidget, const char *widgetName,
+        virtual KParts::Part *createPartObject( TQWidget *tqparentWidget, const char *widgetName,
                                                 TQObject *parent, const char *name,
                                                 const char *className,
                                                 const TQStringList &args )
         {
-            T *part = KDEPrivate::ConcreteFactory<T>::create( parentWidget,
+            T *part = KDEPrivate::ConcreteFactory<T>::create( tqparentWidget,
                                                               widgetName,
                                                               parent,
                                                               name,
@@ -125,12 +125,12 @@ namespace KParts
     public:
         GenericFactory() { }
 
-        virtual KParts::Part *createPartObject( TQWidget *parentWidget, const char *widgetName,
+        virtual KParts::Part *createPartObject( TQWidget *tqparentWidget, const char *widgetName,
                                                 TQObject *parent, const char *name,
                                                 const char *className,
                                                 const TQStringList &args )
         {
-            TQObject *object = KDEPrivate::MultiFactory< KTypeList<T1, T2> >::create( parentWidget,
+            TQObject *object = KDEPrivate::MultiFactory< KTypeList<T1, T2> >::create( tqparentWidget,
                                                                                      widgetName,
                                                                                      parent, name,
                                                                                      className,
diff --git a/kparts/historyprovider.cpp b/kparts/historyprovider.cpp
index 416a109f6..d62d94b3a 100644
--- a/kparts/historyprovider.cpp
+++ b/kparts/historyprovider.cpp
@@ -40,7 +40,7 @@ public:
 HistoryProvider * HistoryProvider::self()
 {
     if ( !s_self )
-	s_self = new HistoryProvider( kapp, "history provider" );
+	s_self = new HistoryProvider( TQT_TQOBJECT(kapp), "history provider" );
     return s_self;
 }
 
@@ -63,13 +63,13 @@ HistoryProvider::~HistoryProvider()
 
 bool HistoryProvider::contains( const TQString& item ) const
 {
-    return (bool) d->dict.find( item );
+    return (bool) d->dict.tqfind( item );
 }
 
 void HistoryProvider::insert( const TQString& item )
 {
     // no need to allocate memory, we only want to have fast lookup, no mapping
-    d->dict.replace( item, (void*) 1 );
+    d->dict.tqreplace( item, (void*) 1 );
     emit inserted( item );
 }
 
diff --git a/kparts/historyprovider.h b/kparts/historyprovider.h
index 40bf36aa7..91fefd67f 100644
--- a/kparts/historyprovider.h
+++ b/kparts/historyprovider.h
@@ -38,7 +38,7 @@ namespace KParts {
  *
  * @author Carsten Pfeiffer <pfeiffer@kde.org>
  */
-class KPARTS_EXPORT HistoryProvider : public QObject
+class KPARTS_EXPORT HistoryProvider : public TQObject
 {
     Q_OBJECT
 
diff --git a/kparts/mainwindow.cpp b/kparts/mainwindow.cpp
index ee286fd15..c0c4cd086 100644
--- a/kparts/mainwindow.cpp
+++ b/kparts/mainwindow.cpp
@@ -61,21 +61,21 @@ MainWindow::MainWindow( TQWidget* parent,  const char *name, WFlags f )
     : KMainWindow( parent, name, f )
 {
   d = new MainWindowPrivate();
-  PartBase::setPartObject( this );
+  PartBase::setPartObject( TQT_TQOBJECT(this) );
 }
 
 MainWindow::MainWindow( const char *name, WFlags f )
   : KMainWindow( 0L, name, f )
 {
   d = new MainWindowPrivate();
-  PartBase::setPartObject( this );
+  PartBase::setPartObject( TQT_TQOBJECT(this) );
 }
 
 MainWindow::MainWindow( int cflags, TQWidget* parent,  const char *name, WFlags f )
     : KMainWindow( cflags, parent, name, f )
 {
   d = new MainWindowPrivate();
-  PartBase::setPartObject( this );
+  PartBase::setPartObject( TQT_TQOBJECT(this) );
 }
 
 MainWindow::~MainWindow()
@@ -115,7 +115,7 @@ void MainWindow::createGUI( Part * part )
 
   if ( !d->m_bShellGUIActivated )
   {
-    loadPlugins( this, this, KGlobal::instance() );
+    loadPlugins( TQT_TQOBJECT(this), this, KGlobal::instance() );
     createShellGUI();
     d->m_bShellGUIActivated = true;
   }
diff --git a/kparts/mainwindow.h b/kparts/mainwindow.h
index 1dbc43975..08262c19a 100644
--- a/kparts/mainwindow.h
+++ b/kparts/mainwindow.h
@@ -51,16 +51,16 @@ class KPARTS_EXPORT MainWindow : public KMainWindow, virtual public PartBase
   /**
    * Constructor, same signature as KMainWindow.
    */
-  MainWindow( TQWidget* parent,  const char *name = 0L, WFlags f = WType_TopLevel | WDestructiveClose );
+  MainWindow( TQWidget* parent,  const char *name = 0L, WFlags f = (WFlags)(WType_TopLevel | WDestructiveClose) );
   /**
    * Compatibility Constructor
    */
-  MainWindow( const char *name = 0L, WFlags f = WDestructiveClose );
+  MainWindow( const char *name = 0L, WFlags f = (WFlags)WDestructiveClose );
   /**
    * Constructor with creation flags, see KMainWindow.
    * @since 3.2
    */
-  MainWindow( int cflags, TQWidget* parent,  const char *name = 0L, WFlags f = WType_TopLevel | WDestructiveClose );
+  MainWindow( int cflags, TQWidget* parent,  const char *name = 0L, WFlags f = (WFlags)(WType_TopLevel | WDestructiveClose) );
   /**
    * Destructor.
    */
diff --git a/kparts/part.cpp b/kparts/part.cpp
index fcd426abf..201a774a7 100644
--- a/kparts/part.cpp
+++ b/kparts/part.cpp
@@ -114,7 +114,7 @@ void PartBase::setInstance( KInstance *inst, bool bLoadPlugins )
   // install 'instancename'data resource type
   KGlobal::dirs()->addResourceType( inst->instanceName() + "data",
                                     KStandardDirs::kde_default( "data" )
-                                    + TQString::fromLatin1( inst->instanceName() ) + '/' );
+                                    + TQString::tqfromLatin1( inst->instanceName() ) + '/' );
   if ( bLoadPlugins )
     loadPlugins( m_obj, this, instance() );
 }
@@ -162,10 +162,10 @@ Part::~Part()
   delete d;
 }
 
-void Part::embed( TQWidget * parentWidget )
+void Part::embed( TQWidget * tqparentWidget )
 {
   if ( widget() )
-    widget()->reparent( parentWidget, 0, TQPoint( 0, 0 ), true );
+    widget()->reparent( tqparentWidget, 0, TQPoint( 0, 0 ), true );
 }
 
 TQWidget *Part::widget()
@@ -365,7 +365,7 @@ bool ReadOnlyPart::openURL( const KURL &url )
     KURL destURL;
     destURL.setPath( m_file );
     d->m_job = KIO::file_copy( m_url, destURL, 0600, true, false, d->m_showProgressInfo );
-    d->m_job->setWindow( widget() ? widget()->topLevelWidget() : 0 );
+    d->m_job->setWindow( widget() ? widget()->tqtopLevelWidget() : 0 );
     emit started( d->m_job );
     connect( d->m_job, TQT_SIGNAL( result( KIO::Job * ) ), this, TQT_SLOT( slotJobFinished ( KIO::Job * ) ) );
     return true;
@@ -638,7 +638,7 @@ bool ReadWritePart::saveToURL()
        return false;
     }
     d->m_uploadJob = KIO::file_move( uploadUrl, m_url, -1, true /*overwrite*/ );
-    d->m_uploadJob->setWindow( widget() ? widget()->topLevelWidget() : 0 );
+    d->m_uploadJob->setWindow( widget() ? widget()->tqtopLevelWidget() : 0 );
     connect( d->m_uploadJob, TQT_SIGNAL( result( KIO::Job * ) ), this, TQT_SLOT( slotUploadFinished (KIO::Job *) ) );
     return true;
   }
@@ -674,7 +674,7 @@ void ReadWritePart::slotUploadFinished( KIO::Job * )
   d->m_originalFilePath = TQString::null;
   if (d->m_waitForSave)
   {
-     qApp->exit_loop();
+     tqApp->exit_loop();
   }
 }
 
@@ -689,10 +689,10 @@ bool ReadWritePart::waitSaveComplete()
 
   d->m_waitForSave = true;
 
-  TQWidget dummy(0,0,WType_Dialog | WShowModal);
-  dummy.setFocusPolicy( TQWidget::NoFocus );
+  TQWidget dummy(0,0,(WFlags)(WType_Dialog | WShowModal));
+  dummy.setFocusPolicy( TQ_NoFocus );
   qt_enter_modal(&dummy);
-  qApp->enter_loop();
+  tqApp->enter_loop();
   qt_leave_modal(&dummy);
 
   d->m_waitForSave = false;
diff --git a/kparts/part.h b/kparts/part.h
index 0c4023f6c..7913710c7 100644
--- a/kparts/part.h
+++ b/kparts/part.h
@@ -208,7 +208,7 @@ public:
      * This method is not recommended since creating the widget with the correct
      * parent is simpler anyway.
      */
-    virtual void embed( TQWidget * parentWidget );
+    virtual void embed( TQWidget * tqparentWidget );
 
     /**
      * @return The widget defined by this part, set by setWidget().
diff --git a/kparts/partmanager.cpp b/kparts/partmanager.cpp
index 0ff139532..bc2afd2a1 100644
--- a/kparts/partmanager.cpp
+++ b/kparts/partmanager.cpp
@@ -56,7 +56,7 @@ public:
     switch( ev->type() ) {
     case TQEvent::MouseButtonPress:
     case TQEvent::MouseButtonDblClick: {
-      TQMouseEvent* mev = static_cast<TQMouseEvent *>( ev );
+      TQMouseEvent* mev = TQT_TQMOUSEEVENT( ev );
       m_reason = mev->button() == Qt::LeftButton
                  ? PartManager::ReasonLeftClick
                  : ( mev->button() == Qt::MidButton
@@ -65,7 +65,7 @@ public:
       break;
     }
     case TQEvent::FocusIn:
-      m_reason = static_cast<TQFocusEvent *>( ev )->reason();
+      m_reason = TQT_TQFOCUSEVENT( ev )->reason();
       break;
     default:
       kdWarning(1000) << "PartManagerPrivate::setReason got unexpected ev type " << ev->type() << endl;
@@ -97,7 +97,7 @@ PartManager::PartManager( TQWidget * parent, const char * name )
 {
   d = new PartManagerPrivate;
 
-  qApp->installEventFilter( this );
+  tqApp->installEventFilter( this );
 
   d->m_policy = Direct;
 
@@ -109,7 +109,7 @@ PartManager::PartManager( TQWidget *topLevel, TQObject *parent, const char *name
 {
   d = new PartManagerPrivate;
 
-  qApp->installEventFilter( this );
+  tqApp->installEventFilter( this );
 
   d->m_policy = Direct;
 
@@ -129,7 +129,7 @@ PartManager::~PartManager()
   }
 
   // core dumps ... setActivePart( 0L );
-  qApp->removeEventFilter( this );
+  tqApp->removeEventFilter( this );
   delete d;
 }
 
@@ -184,7 +184,7 @@ bool PartManager::eventFilter( TQObject *obj, TQEvent *ev )
   if ( !obj->isWidgetType() )
     return false;
 
-  TQWidget *w = static_cast<TQWidget *>( obj );
+  TQWidget *w = TQT_TQWIDGET( obj );
 
   if ( ( w->testWFlags( WType_Dialog ) && w->isModal() ) ||
        w->testWFlags( WType_Popup ) || w->testWFlags( WStyle_Tool ) )
@@ -193,7 +193,7 @@ bool PartManager::eventFilter( TQObject *obj, TQEvent *ev )
   TQMouseEvent* mev = 0L;
   if ( ev->type() == TQEvent::MouseButtonPress || ev->type() == TQEvent::MouseButtonDblClick )
   {
-      mev = static_cast<TQMouseEvent *>( ev );
+      mev = TQT_TQMOUSEEVENT( ev );
 #ifdef DEBUG_PARTMANAGER
       kdDebug(1000) << "PartManager::eventFilter button: " << mev->button() << " " << "d->m_activationButtonMask=" << d->m_activationButtonMask << endl;
 #endif
@@ -206,7 +206,7 @@ bool PartManager::eventFilter( TQObject *obj, TQEvent *ev )
   {
     TQPoint pos;
 
-    if ( !d->m_managedTopLevelWidgets.containsRef( w->topLevelWidget() ) )
+    if ( !d->m_managedTopLevelWidgets.tqcontainsRef( w->tqtopLevelWidget() ) )
       return false;
 
     if ( d->m_bIgnoreScrollBars && w->inherits( "QScrollBar" ) )
@@ -288,7 +288,7 @@ bool PartManager::eventFilter( TQObject *obj, TQEvent *ev )
       return false;
     }
 
-    w = w->parentWidget();
+    w = w->tqparentWidget();
 
     if ( w && ( ( w->testWFlags( WType_Dialog ) && w->isModal() ) ||
                 w->testWFlags( WType_Popup ) || w->testWFlags( WStyle_Tool ) ) )
@@ -313,7 +313,7 @@ Part * PartManager::findPartFromWidget( TQWidget * widget, const TQPoint &pos )
   for ( ; it.current() ; ++it )
   {
     Part *part = it.current()->hitTest( widget, pos );
-    if ( part && d->m_parts.findRef( part ) != -1 )
+    if ( part && d->m_parts.tqfindRef( part ) != -1 )
       return part;
   }
   return 0L;
@@ -332,7 +332,7 @@ Part * PartManager::findPartFromWidget( TQWidget * widget )
 
 void PartManager::addPart( Part *part, bool setActive )
 {
-  if ( d->m_parts.findRef( part ) != -1 ) // don't add parts more than once :)
+  if ( d->m_parts.tqfindRef( part ) != -1 ) // don't add parts more than once :)
   {
 #ifdef DEBUG_PARTMANAGER
     kdWarning(1000) << k_funcinfo << part << " already added" << kdBacktrace(5) << endl;
@@ -352,11 +352,11 @@ void PartManager::addPart( Part *part, bool setActive )
   }
 
   // Prevent focus problems
-  if ( part->widget() && part->widget()->focusPolicy() == TQWidget::NoFocus )
+  if ( part->widget() && part->widget()->focusPolicy() == TQ_NoFocus )
   {
     kdWarning(1000) << "Part '" << part->name() << "' has a widget " << part->widget()->name() << " with a focus policy of NoFocus. It should have at least a ClickFocus policy, for part activation to work well." << endl;
   }
-  if ( part->widget() && part->widget()->focusPolicy() == TQWidget::TabFocus )
+  if ( part->widget() && part->widget()->focusPolicy() == TQ_TabFocus )
   {
     kdWarning(1000) << "Part '" << part->name() << "' has a widget " << part->widget()->name() << " with a focus policy of TabFocus. It should have at least a ClickFocus policy, for part activation to work well." << endl;
   }
@@ -368,9 +368,9 @@ void PartManager::addPart( Part *part, bool setActive )
 
 void PartManager::removePart( Part *part )
 {
-  if ( d->m_parts.findRef( part ) == -1 )
+  if ( d->m_parts.tqfindRef( part ) == -1 )
   {
-    kdFatal(1000) << TQString("Can't remove part %1, not in KPartManager's list.").arg(part->name()) << endl;
+    kdFatal(1000) << TQString(TQString("Can't remove part %1, not in KPartManager's list.").arg(part->name())) << endl;
     return;
   }
 
@@ -394,9 +394,9 @@ void PartManager::replacePart( Part * oldPart, Part * newPart, bool setActive )
 {
   //kdDebug(1000) << "replacePart " << oldPart->name() << "-> " << newPart->name() << " setActive=" << setActive << endl;
   // This methods does exactly removePart + addPart but without calling setActivePart(0) in between
-  if ( d->m_parts.findRef( oldPart ) == -1 )
+  if ( d->m_parts.tqfindRef( oldPart ) == -1 )
   {
-    kdFatal(1000) << TQString("Can't remove part %1, not in KPartManager's list.").arg(oldPart->name()) << endl;
+    kdFatal(1000) << TQString(TQString("Can't remove part %1, not in KPartManager's list.").arg(oldPart->name())) << endl;
     return;
   }
 
@@ -410,7 +410,7 @@ void PartManager::replacePart( Part * oldPart, Part * newPart, bool setActive )
 
 void PartManager::setActivePart( Part *part, TQWidget *widget )
 {
-  if ( part && d->m_parts.findRef( part ) == -1 )
+  if ( part && d->m_parts.tqfindRef( part ) == -1 )
   {
       kdWarning( 1000 ) << "PartManager::setActivePart : trying to activate a non-registered part! " << part->name() << endl;
       return; // don't allow someone call setActivePart with a part we don't know about
@@ -420,7 +420,7 @@ void PartManager::setActivePart( Part *part, TQWidget *widget )
   //tree recursively (Simon)
   if ( part && !d->m_bAllowNestedParts )
   {
-    TQObject *parentPart = part->parent(); // ### this relies on people using KParts::Factory!
+    TQObject *parentPart = TQT_TQOBJECT(part->parent()); // ### this relies on people using KParts::Factory!
     if ( parentPart && parentPart->inherits( "KParts::Part" ) )
     {
       KParts::Part *parPart = static_cast<KParts::Part *>( parentPart );
@@ -565,7 +565,7 @@ void PartManager::addManagedTopLevelWidget( const TQWidget *topLevel )
   if ( !topLevel->isTopLevel() )
     return;
 
-  if ( d->m_managedTopLevelWidgets.containsRef( topLevel ) )
+  if ( d->m_managedTopLevelWidgets.tqcontainsRef( topLevel ) )
     return;
 
   d->m_managedTopLevelWidgets.append( topLevel );
@@ -578,7 +578,7 @@ void PartManager::removeManagedTopLevelWidget( const TQWidget *topLevel )
   if ( !topLevel->isTopLevel() )
     return;
 
-  if ( d->m_managedTopLevelWidgets.findRef( topLevel ) == -1 )
+  if ( d->m_managedTopLevelWidgets.tqfindRef( topLevel ) == -1 )
     return;
 
   d->m_managedTopLevelWidgets.remove();
diff --git a/kparts/partmanager.h b/kparts/partmanager.h
index a9b150a67..83bd975b2 100644
--- a/kparts/partmanager.h
+++ b/kparts/partmanager.h
@@ -47,7 +47,7 @@ class PartManagerPrivate;
  * Parts know about the part manager to add nested parts to it.
  * See also KParts::Part::manager() and KParts::Part::setManager().
  */
-class KPARTS_EXPORT PartManager : public QObject
+class KPARTS_EXPORT PartManager : public TQObject
 {
   Q_OBJECT
   Q_ENUMS( SelectionPolicy )
diff --git a/kparts/plugin.cpp b/kparts/plugin.cpp
index c9b0d2e36..b9b60fc0b 100644
--- a/kparts/plugin.cpp
+++ b/kparts/plugin.cpp
@@ -68,7 +68,7 @@ TQString Plugin::xmlFile() const
     if ( !d->m_parentInstance || ( path.length() > 0 && path[ 0 ] == '/' ) )
         return path;
 
-    TQString absPath = locate( "data", TQString::fromLatin1( d->m_parentInstance->instanceName() ) + '/' + path );
+    TQString absPath = locate( "data", TQString::tqfromLatin1( d->m_parentInstance->instanceName() ) + '/' + path );
     assert( !absPath.isEmpty() );
     return absPath;
 }
@@ -80,7 +80,7 @@ TQString Plugin::localXMLFile() const
     if ( !d->m_parentInstance || ( path.length() > 0 && path[ 0 ] == '/' ) )
         return path;
 
-    TQString absPath = locateLocal( "data", TQString::fromLatin1( d->m_parentInstance->instanceName() ) + '/' + path );
+    TQString absPath = locateLocal( "data", TQString::tqfromLatin1( d->m_parentInstance->instanceName() ) + '/' + path );
     assert( !absPath.isEmpty() );
     return absPath;
 }
@@ -104,10 +104,10 @@ TQValueList<Plugin::PluginInfo> Plugin::pluginInfos( const KInstance * instance
   for (; pIt != pEnd; ++pIt )
   {
       TQFileInfo fInfo( *pIt );
-      if ( fInfo.extension() == TQString::fromLatin1( "desktop" ) )
+      if ( fInfo.extension() == TQString::tqfromLatin1( "desktop" ) )
           continue;
 
-      TQMap<TQString,TQStringList>::Iterator mapIt = sortedPlugins.find( fInfo.fileName() );
+      TQMap<TQString,TQStringList>::Iterator mapIt = sortedPlugins.tqfind( fInfo.fileName() );
       if ( mapIt == sortedPlugins.end() )
           mapIt = sortedPlugins.insert( fInfo.fileName(), TQStringList() );
 
@@ -249,7 +249,7 @@ void Plugin::loadPlugins( TQObject *parent, KXMLGUIClient* parentGUIClient, KIns
         else
         { // no user-setting, load plugin default setting
             TQString relPath = TQString( instance->instanceName() ) + "/" + (*pIt).m_relXMLFileName;
-            relPath.truncate( relPath.findRev( '.' ) ); // remove extension
+            relPath.truncate( relPath.tqfindRev( '.' ) ); // remove extension
             relPath += ".desktop";
             //kdDebug(1000) << "looking for " << relPath << endl;
             const TQString desktopfile = instance->dirs()->findResource( "data", relPath );
diff --git a/kparts/statusbarextension.cpp b/kparts/statusbarextension.cpp
index 6b0ee3cb2..c3277752d 100644
--- a/kparts/statusbarextension.cpp
+++ b/kparts/statusbarextension.cpp
@@ -88,13 +88,13 @@ StatusBarExtension::~StatusBarExtension()
 
 StatusBarExtension *StatusBarExtension::childObject( TQObject *obj )
 {
-    if ( !obj || !obj->children() )
+    if ( !obj || obj->childrenListObject().isEmpty() )
         return 0L;
 
     // we try to do it on our own, in hope that we are faster than
     // queryList, which looks kind of big :-)
-    const TQObjectList *children = obj->children();
-    TQObjectListIt it( *children );
+    const TQObjectList children = obj->childrenListObject();
+    TQObjectListIt it( children );
     for (; it.current(); ++it )
         if ( it.current()->inherits( "KParts::StatusBarExtension" ) )
             return static_cast<KParts::StatusBarExtension *>( it.current() );
@@ -135,7 +135,7 @@ KStatusBar * StatusBarExtension::statusBar() const
 {
   if ( !m_statusBar )  {
     TQWidget* w = static_cast<KParts::ReadOnlyPart*>(parent())->widget();
-    KMainWindow* mw = dynamic_cast<KMainWindow *>( w->topLevelWidget() );
+    KMainWindow* mw = dynamic_cast<KMainWindow *>( w->tqtopLevelWidget() );
     if ( mw )
       m_statusBar = mw->statusBar();
   }
diff --git a/kparts/statusbarextension.h b/kparts/statusbarextension.h
index 79d449a98..81bf6854b 100644
--- a/kparts/statusbarextension.h
+++ b/kparts/statusbarextension.h
@@ -50,7 +50,7 @@ namespace KParts
    *
    * @since 3.2
    */
-  class KPARTS_EXPORT StatusBarExtension : public QObject
+  class KPARTS_EXPORT StatusBarExtension : public TQObject
   {
     Q_OBJECT
 
diff --git a/kparts/tests/notepad.cpp b/kparts/tests/notepad.cpp
index e0857a51e..4472bfe55 100644
--- a/kparts/tests/notepad.cpp
+++ b/kparts/tests/notepad.cpp
@@ -16,14 +16,14 @@
 #include <kstatusbar.h>
 #include <kstandarddirs.h>
 
-NotepadPart::NotepadPart( TQWidget* parentWidget, const char*,
+NotepadPart::NotepadPart( TQWidget* tqparentWidget, const char*,
                           TQObject* parent, const char* name,
                           const TQStringList& )
  : KParts::ReadWritePart( parent, name )
 {
   setInstance( NotepadFactory::instance() );
 
-  m_edit = new TQMultiLineEdit( parentWidget, "NotepadPart's multiline edit" );
+  m_edit = new TQMultiLineEdit( tqparentWidget, "NotepadPart's multiline edit" );
   setWidget( m_edit );
 
   (void)new KAction( "Search and replace", 0, this, TQT_SLOT( slotSearchReplace() ), actionCollection(), "searchreplace" );
diff --git a/kparts/tests/parts.cpp b/kparts/tests/parts.cpp
index d932a168f..f11f0194f 100644
--- a/kparts/tests/parts.cpp
+++ b/kparts/tests/parts.cpp
@@ -18,12 +18,12 @@
 #include <kaction.h>
 #include <klocale.h>
 
-Part1::Part1( TQObject *parent, TQWidget * parentWidget )
+Part1::Part1( TQObject *parent, TQWidget * tqparentWidget )
  : KParts::ReadOnlyPart( parent, "Part1" )
 {
   m_instance = new KInstance( "kpartstestpart" );
   setInstance( m_instance );
-  m_edit = new TQMultiLineEdit( parentWidget );
+  m_edit = new TQMultiLineEdit( tqparentWidget );
   setWidget( m_edit );
   setXMLFile( "kpartstest_part1.rc" );
 
@@ -56,12 +56,12 @@ bool Part1::openFile()
   return true;
 }
 
-Part2::Part2( TQObject *parent, TQWidget * parentWidget )
+Part2::Part2( TQObject *parent, TQWidget * tqparentWidget )
  : KParts::Part( parent, "Part2" )
 {
   m_instance = new KInstance( "part2" );
   setInstance( m_instance );
-  TQWidget * w = new TQWidget( parentWidget, "Part2Widget" );
+  TQWidget * w = new TQWidget( tqparentWidget, "Part2Widget" );
   setWidget( w );
 
   TQCheckBox * cb = new TQCheckBox( "something", w );
diff --git a/kparts/tests/parts.h b/kparts/tests/parts.h
index 6f373a85c..873a6fea4 100644
--- a/kparts/tests/parts.h
+++ b/kparts/tests/parts.h
@@ -13,7 +13,7 @@ class Part1 : public KParts::ReadOnlyPart
 {
   Q_OBJECT
 public:
-  Part1( TQObject *parent, TQWidget * parentWidget );
+  Part1( TQObject *parent, TQWidget * tqparentWidget );
   virtual ~Part1();
 
 protected:
@@ -28,7 +28,7 @@ class Part2 : public KParts::Part
 {
   Q_OBJECT
 public:
-  Part2( TQObject *parent, TQWidget * parentWidget );
+  Part2( TQObject *parent, TQWidget * tqparentWidget );
   virtual ~Part2();
 
 protected: