Allow kdelibs to function correctly with TQt for Qt4

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1220926 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

34 files changed, 164 insertions, 158 deletions

diff --git a/kdeui/kaction.cpp b/kdeui/kaction.cpp
index 5327845ab..2c5b5caec 100644
--- a/kdeui/kaction.cpp
+++ b/kdeui/kaction.cpp
@@ -256,7 +256,7 @@ void KAction::initPrivate( const TQString& text, const KShortcut& cut,
 {
     d->m_cutDefault = cut;
 
-    m_parentCollection = dynamic_cast<KActionCollection *>( parent() );
+    m_parentCollection = tqt_dynamic_cast<KActionCollection *>( parent() );
     kdDebug(129) << "KAction::initPrivate(): this = " << this << " name = \"" << name() << "\" cut = " << cut.toStringInternal() << " m_parentCollection = " << m_parentCollection << endl;
     if ( m_parentCollection )
         m_parentCollection->insert( this );
@@ -816,7 +816,7 @@ void KAction::plugMainWindowAccel( TQWidget *w )
   while ( !tl->isDialog() && ( n = tl->tqparentWidget() ) ) // lookup parent and store
     tl = n;
 
-  KMainWindow * mw = dynamic_cast<KMainWindow *>(tl); // try to see if it's a kmainwindow
+  KMainWindow * mw = tqt_dynamic_cast<KMainWindow *>(tl); // try to see if it's a kmainwindow
   if (mw)
     plugAccel( mw->accel() );
   else
@@ -1051,12 +1051,12 @@ TQWidget* KAction::container( int index ) const
 
 KToolBar* KAction::toolBar( int index ) const
 {
-    return dynamic_cast<KToolBar *>( d->m_containers[ index ].m_container );
+    return tqt_dynamic_cast<KToolBar *>( d->m_containers[ index ].m_container );
 }
 
 TQPopupMenu* KAction::popupMenu( int index ) const
 {
-    return dynamic_cast<TQPopupMenu *>( d->m_containers[ index ].m_container );
+    return tqt_dynamic_cast<TQPopupMenu *>( d->m_containers[ index ].m_container );
 }
 
 TQWidget* KAction::representative( int index ) const
@@ -1120,14 +1120,14 @@ void KAction::slotPopupActivated()
 {
   if( ::tqqt_cast<TQSignal *>(sender()))
   {
-    int id = dynamic_cast<const TQSignal *>(sender())->value().toInt();
+    int id = tqt_dynamic_cast<const TQSignal *>(sender())->value().toInt();
     int pos = findContainer(id);
     if(pos != -1)
     {
-      TQPopupMenu* qpm = dynamic_cast<TQPopupMenu *>( container(pos) );
+      TQPopupMenu* qpm = tqt_dynamic_cast<TQPopupMenu *>( container(pos) );
       if(qpm)
       {
-        KPopupMenu* kpm = dynamic_cast<KPopupMenu *>( qpm );
+        KPopupMenu* kpm = tqt_dynamic_cast<KPopupMenu *>( qpm );
         TQt::ButtonState state;
         if ( kpm ) // KPopupMenu? Nice, it stores the state.
             state = kpm->state();
diff --git a/kdeui/kactionclasses.cpp b/kdeui/kactionclasses.cpp
index 3185db276..2d926f971 100644
--- a/kdeui/kactionclasses.cpp
+++ b/kdeui/kactionclasses.cpp
@@ -1949,8 +1949,8 @@ int KToolBarPopupAction::plug( TQWidget *widget, int index )
     int id_ = KAction::getToolButtonID();
 
     if ( icon().isEmpty() && !iconSet().isNull() ) {
-        bar->insertButton( iconSet().pixmap(), id_, TQT_SIGNAL( buttonClicked(int, Qt::ButtonState) ), this,
-                           TQT_SLOT( slotButtonClicked(int, Qt::ButtonState) ),
+        bar->insertButton( iconSet().pixmap(), id_, TQT_SIGNAL( buttonClicked(int, TQt::ButtonState) ), this,
+                           TQT_SLOT( slotButtonClicked(int, TQt::ButtonState) ),
                            isEnabled(), plainText(),
                            index );
     } else {
@@ -1960,8 +1960,8 @@ int KToolBarPopupAction::plug( TQWidget *widget, int index )
         else
             instance = KGlobal::instance();
 
-        bar->insertButton( icon(), id_, TQT_SIGNAL( buttonClicked(int, Qt::ButtonState) ), this,
-                           TQT_SLOT( slotButtonClicked(int, Qt::ButtonState) ),
+        bar->insertButton( icon(), id_, TQT_SIGNAL( buttonClicked(int, TQt::ButtonState) ), this,
+                           TQT_SLOT( slotButtonClicked(int, TQt::ButtonState) ),
                            isEnabled(), plainText(),
                            index, instance );
     }
@@ -2027,7 +2027,7 @@ int KToggleToolBarAction::plug( TQWidget* w, int index )
     while ( !tl->isDialog() && ( n = tl->tqparentWidget() ) ) // lookup parent and store
       tl = n;
 
-    KMainWindow * mw = dynamic_cast<KMainWindow *>(tl); // try to see if it's a kmainwindow
+    KMainWindow * mw = tqt_dynamic_cast<KMainWindow *>(tl); // try to see if it's a kmainwindow
 
     if ( mw )
         m_toolBar = mw->toolBar( m_toolBarName );
@@ -2326,7 +2326,7 @@ void KPasteTextAction::menuAboutToShow()
       if (reply.isValid())
         list = reply;
     }
-    TQString clipboardText = tqApp->clipboard()->text(TQClipboard::Clipboard);
+    TQString clipboardText = tqApp->tqclipboard()->text(TQClipboard::Clipboard);
     if (list.isEmpty())
         list << clipboardText;
     bool found = false;
@@ -2354,7 +2354,7 @@ void KPasteTextAction::menuItemActivated( int id)
       TQString clipboardText = reply;
       reply = klipper.call("setClipboardContents(TQString)", clipboardText);
       if (reply.isValid())
-        kdDebug(129) << "Clipboard: " << TQString(tqApp->clipboard()->text(TQClipboard::Clipboard)) << endl;
+        kdDebug(129) << "Clipboard: " << TQString(tqApp->tqclipboard()->text(TQClipboard::Clipboard)) << endl;
     }
     TQTimer::singleShot(20, this, TQT_SLOT(slotActivated()));
 }
diff --git a/kdeui/kactioncollection.cpp b/kdeui/kactioncollection.cpp
index 47f649d6b..671bc5d94 100644
--- a/kdeui/kactioncollection.cpp
+++ b/kdeui/kactioncollection.cpp
@@ -110,7 +110,7 @@ KActionCollection::KActionCollection( TQObject *parent, const char *name,
   kdWarning(129) << "KActionCollection::KActionCollection( TQObject *parent, const char *name, KInstance *instance )" << endl; //ellis
   kdDebug(129) << kdBacktrace() << endl;
   d = new KActionCollectionPrivate;
-  TQWidget* w = dynamic_cast<TQWidget*>( parent );
+  TQWidget* w = tqt_dynamic_cast<TQWidget*>( parent );
   if( w )
     setWidget( w );
   //d->m_bOneKAccelOnly = (d->m_kaccelList.count() > 0);
@@ -250,8 +250,8 @@ void KActionCollection::removeWidget( TQWidget* w )
         }
         delete pKAccel;
 
-        d->m_widgetList.remove( d->m_widgetList.at( i ) );
-        d->m_kaccelList.remove( d->m_kaccelList.at( i ) );
+        d->m_widgetList.remove( d->m_widgetList.tqat( i ) );
+        d->m_kaccelList.remove( d->m_kaccelList.tqat( i ) );
 
         if( d->m_iWidgetCurrent == (int)i )
           d->m_iWidgetCurrent = -1;
@@ -402,7 +402,7 @@ KAction* KActionCollection::action( int index ) const
   TQAsciiDictIterator<KAction> it( d->m_actionDict );
   it += index;
   return it.current();
-//  return d->m_actions.at( index );
+//  return d->m_actions.tqat( index );
 }
 
 bool KActionCollection::readShortcutSettings( const TQString& sConfigGroup, KConfigBase* pConfig )
diff --git a/kdeui/kcolorbutton.cpp b/kdeui/kcolorbutton.cpp
index 847b6816b..c208d96f4 100644
--- a/kdeui/kcolorbutton.cpp
+++ b/kdeui/kcolorbutton.cpp
@@ -159,7 +159,7 @@ void KColorButton::keyPressEvent( TQKeyEvent *e )
   }
   else if ( KStdAccel::paste().contains( key ) ) {
     TQColor color;
-    KColorDrag::decode( TQApplication::tqclipboard()->data( QClipboard::Clipboard ), color );
+    KColorDrag::decode( TQApplication::tqclipboard()->data( TQClipboard::Clipboard ), color );
     setColor( color );
   }
   else
diff --git a/kdeui/kcombobox.cpp b/kdeui/kcombobox.cpp
index 94df22190..25a6a4a43 100644
--- a/kdeui/kcombobox.cpp
+++ b/kdeui/kcombobox.cpp
@@ -261,7 +261,7 @@ void KComboBox::setLineEdit( TQLineEdit *edit )
     }
 
     TQComboBox::setLineEdit( edit );
-    d->klineEdit = dynamic_cast<KLineEdit*>( edit );
+    d->klineEdit = tqt_dynamic_cast<KLineEdit*>( edit );
     setDelegate( d->klineEdit );
 
     // Connect the returnPressed signal for both Q[K]LineEdits'
diff --git a/kdeui/kcursor.cpp b/kdeui/kcursor.cpp
index 0ee90bb1e..da32249a9 100644
--- a/kdeui/kcursor.cpp
+++ b/kdeui/kcursor.cpp
@@ -308,7 +308,7 @@ TQWidget* KCursorPrivateAutoHideEventFilter::actualWidget() const
     TQWidget* w = m_widget;
 
     // Is w a scrollview ? Call setCursor on the viewport in that case.
-    TQScrollView * sv = dynamic_cast<TQScrollView *>( w );
+    TQScrollView * sv = tqt_dynamic_cast<TQScrollView *>( w );
     if ( sv )
         w = sv->viewport();
 
diff --git a/kdeui/kdockwidget.cpp b/kdeui/kdockwidget.cpp
index 3c8832391..7375a25e9 100644
--- a/kdeui/kdockwidget.cpp
+++ b/kdeui/kdockwidget.cpp
@@ -535,7 +535,7 @@ void KDockWidget::setPixmap(const TQPixmap& pixmap) {
 		dtg->changeTab(this,pixmap,dtg->tabLabel(this));
 	 TQWidget *contWid=parentDockContainer();
          if (contWid) {
-         	KDockContainer *x = dynamic_cast<KDockContainer*>(contWid);
+         	KDockContainer *x = tqt_dynamic_cast<KDockContainer*>(contWid);
                 if (x) {
                         x->setPixmap(this,pixmap);
                 }
@@ -556,7 +556,7 @@ KDockWidget::~KDockWidget()
   }
 
   if (latestKDockContainer()) {
-    KDockContainer *x = dynamic_cast<KDockContainer*>(latestKDockContainer());
+    KDockContainer *x = tqt_dynamic_cast<KDockContainer*>(latestKDockContainer());
     if (x) {
       x->removeWidget(this);
     }
@@ -719,7 +719,7 @@ void KDockWidget::setLatestKDockContainer(TQWidget* container)
 {
 	if (container)
 	{
-		if (dynamic_cast<KDockContainer*>(container))
+		if (tqt_dynamic_cast<KDockContainer*>(container))
 			d->container=container;
 		else
 			d->container=0;
@@ -729,7 +729,7 @@ void KDockWidget::setLatestKDockContainer(TQWidget* container)
 TQWidget* KDockWidget::latestKDockContainer()
 {
 	if (!(d->container)) return 0;
-	if (dynamic_cast<KDockContainer*>(d->container.operator->())) return d->container;
+	if (tqt_dynamic_cast<KDockContainer*>(d->container.operator->())) return d->container;
 	return 0;
 }
 
@@ -782,7 +782,7 @@ void KDockWidget::updateHeader()
       header->hide();
     } else {
       header->setTopLevel( false );
-      if (widget && dynamic_cast<KDockContainer*>(widget))
+      if (widget && tqt_dynamic_cast<KDockContainer*>(widget))
         header->hide();
       else
         header->show();
@@ -999,7 +999,7 @@ KDockWidget* KDockWidget::manualDock( KDockWidget* target, DockPosition dockPos,
    * dock tab group, and our parent isn't a KDockContainer, and we have no explicit
    * parent dock container...we can't do much yet */
   if ( parent() && !parent()->inherits("KDockSplitter") && !parentDockTabGroup() &&
-  	!(dynamic_cast<KDockContainer*>(parent())) && !parentDockContainer()){
+  	!(tqt_dynamic_cast<KDockContainer*>(parent())) && !parentDockContainer()){
 //  kdDebug(282)<<"KDockWidget::manualDock(): success = false (3)"<<endl;
 //  kdDebug(282)<<parent()->name()<<endl;
     success = false;
@@ -1064,11 +1064,11 @@ KDockWidget* KDockWidget::manualDock( KDockWidget* target, DockPosition dockPos,
 	  if (!contWid) contWid=target->widget;
 	  if (contWid)
 	  {
-	  	KDockContainer *cont=dynamic_cast<KDockContainer*>(contWid);
+	  	KDockContainer *cont=tqt_dynamic_cast<KDockContainer*>(contWid);
 		  if (cont)
 		  {
 			if (latestKDockContainer() && (latestKDockContainer()!=contWid)) {
-				KDockContainer* dc = dynamic_cast<KDockContainer*>(latestKDockContainer());
+				KDockContainer* dc = tqt_dynamic_cast<KDockContainer*>(latestKDockContainer());
 				if (dc) {
 					dc->removeWidget(this);
 				}
@@ -1227,7 +1227,7 @@ TQWidget *KDockWidget::parentDockContainer() const
 {
   if (!parent()) return 0L;
   TQWidget* candidate = tqparentWidget()->tqparentWidget();
-  if (candidate && dynamic_cast<KDockContainer*>(candidate)) return candidate;
+  if (candidate && tqt_dynamic_cast<KDockContainer*>(candidate)) return candidate;
   return 0L;
 }
 
@@ -1382,7 +1382,7 @@ void KDockWidget::undock()
   {
 //	  kdDebug(282)<<"undocked from dockcontainer"<<endl;
 	  undockedFromContainer=true;
-	  KDockContainer* dc = dynamic_cast<KDockContainer*>(d->container.operator->());
+	  KDockContainer* dc = tqt_dynamic_cast<KDockContainer*>(d->container.operator->());
 	  if (dc) {
 		  dc->undockWidget(this);
 		  setFormerBrotherDockWidget(dc->parentDockWidget());
@@ -1462,7 +1462,7 @@ void KDockWidget::setWidget( TQWidget* mw )
   layout = new TQVBoxLayout( this );
   layout->setResizeMode( TQLayout::Minimum );
 
-  KDockContainer* dc = dynamic_cast<KDockContainer*>(widget);
+  KDockContainer* dc = tqt_dynamic_cast<KDockContainer*>(widget);
   if (dc)
   {
     d->isContainer=true;
@@ -1538,7 +1538,7 @@ void KDockWidget::makeDockVisible()
   }
   if (parentDockContainer()) {
     TQWidget *contWid=parentDockContainer();
-    KDockContainer *x = dynamic_cast<KDockContainer*>(contWid);
+    KDockContainer *x = tqt_dynamic_cast<KDockContainer*>(contWid);
     if (x) {
       x->showWidget(this);
     }
@@ -1862,7 +1862,7 @@ KDockWidget* KDockManager::findDockWidgetAt( const TQPoint& pos )
   }
   if ( qt_tqfind_obj_child( TQT_TQOBJECT(w), "KDockSplitter", "_dock_split_" ) ) return 0L;
   if ( qt_tqfind_obj_child( TQT_TQOBJECT(w), "KDockTabGroup", "_dock_tab" ) ) return 0L;
-  if (dynamic_cast<KDockContainer*>(w)) return 0L;
+  if (tqt_dynamic_cast<KDockContainer*>(w)) return 0L;
 
   if (!childDockWidgetList) return 0L;
   if ( childDockWidgetList->tqfind(w) != -1 ) return 0L;
@@ -2221,7 +2221,7 @@ void KDockManager::writeConfig(TQDomElement &base)
 
     for (TQObjectListIt it(d->containerDocks);it.current();++it)
     {
-        KDockContainer* dc = dynamic_cast<KDockContainer*>(((KDockWidget*)it.current())->widget);
+        KDockContainer* dc = tqt_dynamic_cast<KDockContainer*>(((KDockWidget*)it.current())->widget);
         if (dc) {
                 dc->prepareSave(nList);
         }
@@ -2241,7 +2241,7 @@ void KDockManager::writeConfig(TQDomElement &base)
 
         TQDomElement groupEl;
 	if (obj->d->isContainer) {
-      		KDockContainer* x = dynamic_cast<KDockContainer*>(obj->widget);
+      		KDockContainer* x = tqt_dynamic_cast<KDockContainer*>(obj->widget);
        		if (x) {
 			groupEl=doc.createElement("dockContainer");
           		x->save(groupEl);
@@ -2379,7 +2379,7 @@ void KDockManager::readConfig(TQDomElement &base)
 		if (!(cont->d->isContainer)) {
 			kdDebug(282)<<"restoration of dockContainer is only supported for already existing dock containers"<<endl;
 		} else {
-			KDockContainer *dc=dynamic_cast<KDockContainer*>(cont->getWidget());
+			KDockContainer *dc=tqt_dynamic_cast<KDockContainer*>(cont->getWidget());
 			if (!dc) kdDebug(282)<<"Error while trying to handle dockcontainer configuration restoration"<<endl;
 				else {
 					dc->load(childEl);
@@ -2555,7 +2555,7 @@ void KDockManager::writeConfig( KConfig* c, TQString group )
 //  kdDebug(282)<<TQString("list size: %1").arg(nList.count())<<endl;
   for (TQObjectListIt it(d->containerDocks);it.current();++it)
   {
-  	KDockContainer* dc = dynamic_cast<KDockContainer*>(((KDockWidget*)it.current())->widget);
+  	KDockContainer* dc = tqt_dynamic_cast<KDockContainer*>(((KDockWidget*)it.current())->widget);
 	if (dc) {
 		dc->prepareSave(nList);
 	}
@@ -2571,7 +2571,7 @@ void KDockManager::writeConfig( KConfig* c, TQString group )
       obj->header->saveConfig( c );
     }
     if (obj->d->isContainer) {
-       KDockContainer* x = dynamic_cast<KDockContainer*>(obj->widget);
+       KDockContainer* x = tqt_dynamic_cast<KDockContainer*>(obj->widget);
        if (x) {
           x->save(c,group);
        }
@@ -2734,7 +2734,7 @@ void KDockManager::readConfig( KConfig* c, TQString group )
     }
 
     if (obj && obj->d->isContainer) {
-		dynamic_cast<KDockContainer*>(obj->widget)->load(c,group);
+		tqt_dynamic_cast<KDockContainer*>(obj->widget)->load(c,group);
 		removeFromAutoCreateList(obj);
     }
     if ( obj && obj->header){
@@ -2774,7 +2774,7 @@ void KDockManager::readConfig( KConfig* c, TQString group )
       KDockWidget* d2 = getDockWidgetFromName( list.current() );
       tabDockGroup = d2->manualDock( d1, KDockWidget::DockCenter );
       if ( tabDockGroup ){
-        KDockTabGroup* tab = dynamic_cast<KDockTabGroup*>(tabDockGroup->widget);
+        KDockTabGroup* tab = tqt_dynamic_cast<KDockTabGroup*>(tabDockGroup->widget);
         list.next();
         while ( list.current() && tabDockGroup ){
           KDockWidget* tabDock = getDockWidgetFromName( list.current() );
@@ -2791,7 +2791,7 @@ void KDockManager::readConfig( KConfig* c, TQString group )
       obj = tabDockGroup;
     }
 
-    if (obj && obj->d->isContainer)  dynamic_cast<KDockContainer*>(obj->widget)->load(c,group);
+    if (obj && obj->d->isContainer)  tqt_dynamic_cast<KDockContainer*>(obj->widget)->load(c,group);
     if ( obj && obj->header){
       obj->header->loadConfig( c );
     }
@@ -2950,7 +2950,7 @@ void KDockManager::slotMenuPopup()
 
 void KDockManager::slotMenuActivated( int id )
 {
-  MenuDockData* data = menuData->at( id );
+  MenuDockData* data = menuData->tqat( id );
   data->dock->changeHideShowState();
 }
 
@@ -3121,9 +3121,9 @@ void KDockArea::resizeEvent(TQResizeEvent *rsize)
 //    for (unsigned int i=0;i<children()->count();i++)
     {
 //    	TQPtrList<TQObject> list(children());
-//       TQObject *obj=((TQPtrList<TQObject*>)children())->at(i);
+//       TQObject *obj=((TQPtrList<TQObject*>)children())->tqat(i);
 	TQObject *obj=children()->getFirst();
-       if (split = dynamic_cast<KDockSplitter*>(obj))
+       if (split = tqt_dynamic_cast<KDockSplitter*>(obj))
        {
           split->setGeometry( TQRect(TQPoint(0,0), size() ));
 //	  break;
@@ -3272,7 +3272,7 @@ void KDockContainer::prepareSave(TQStringList &names)
 		names.remove(tmp->data);
 //	for (uint i=0;i<m_children.count();i++)
 //	{
-//		names.remove(m_children.at(i));
+//		names.remove(m_children.tqat(i));
 //	}
 }
 
diff --git a/kdeui/kdockwidget_private.cpp b/kdeui/kdockwidget_private.cpp
index c049d6fb1..707a72f19 100644
--- a/kdeui/kdockwidget_private.cpp
+++ b/kdeui/kdockwidget_private.cpp
@@ -274,7 +274,7 @@ void KDockSplitter::resizeEvent(TQResizeEvent *ev)
         // However, this works surprising well!
         if (m_orientation == Qt::Horizontal) {
           if (ev->oldSize().height() != ev->size().height()) {
-            if( (c1->getWidget()) && (dc=dynamic_cast<KDockContainer*>(c1->getWidget()))) {
+            if( (c1->getWidget()) && (dc=tqt_dynamic_cast<KDockContainer*>(c1->getWidget()))) {
               // dockwidget is on the bottom. move xpos so that the size from child1 stays
               xpos = (int)ceil(((double)factor) * checkValue(height() - child1->height() - 4) / height());
             } else {
@@ -286,7 +286,7 @@ void KDockSplitter::resizeEvent(TQResizeEvent *ev)
           }
         } else {
           if (ev->oldSize().width() != width()) {
-            if( (c1->getWidget()) && (dc=dynamic_cast<KDockContainer*>(c1->getWidget()))) {
+            if( (c1->getWidget()) && (dc=tqt_dynamic_cast<KDockContainer*>(c1->getWidget()))) {
               xpos = (int)ceil(((double)factor) * checkValue(width() - child1->width() - 4) / width());
             } else {
               // xpos should not change
@@ -332,11 +332,11 @@ void KDockSplitter::resizeEvent(TQResizeEvent *ev)
     kdDebug(282) << "Splitter visibility    : " << divider->isVisible() << endl;;
     kdDebug(282) << "Splitter procentual pos: " << xpos << endl;
     if (c0->getWidget()) {
-        dc=dynamic_cast<KDockContainer*>(c0->getWidget());
+        dc=tqt_dynamic_cast<KDockContainer*>(c0->getWidget());
         kdDebug(282) << "Child 0 KDockContainer?: " << dc << endl;
     }
     if (c1->getWidget()) {
-        dc=dynamic_cast<KDockContainer*>(c1->getWidget());
+        dc=tqt_dynamic_cast<KDockContainer*>(c1->getWidget());
         kdDebug(282) << "Child 1 KDockContainer?: " << dc << endl;
     }
     kdDebug(282) << "Child0                 : " << child0 << endl;
@@ -348,7 +348,7 @@ void KDockSplitter::resizeEvent(TQResizeEvent *ev)
     //
     if( ( (m_orientation==Qt::Vertical) &&((fixedWidth0==-1) && (fixedWidth1==-1)) ) ||
         ( (m_orientation==Qt::Horizontal)  &&((fixedHeight0==-1) && (fixedHeight1==-1)) ) ) {
-      if ((c0->getWidget()) && (dc=dynamic_cast<KDockContainer*>(c0->getWidget()))
+      if ((c0->getWidget()) && (dc=tqt_dynamic_cast<KDockContainer*>(c0->getWidget()))
            && (dc->isOverlapMode())) {
         // child0 ist a KDockContainer
         int position;
@@ -367,7 +367,7 @@ void KDockSplitter::resizeEvent(TQResizeEvent *ev)
           divider->setGeometry(position, 0, 4, height());
         }
       } else {
-        if ((c1->getWidget()) && (dc=dynamic_cast<KDockContainer*>(c1->getWidget()))
+        if ((c1->getWidget()) && (dc=tqt_dynamic_cast<KDockContainer*>(c1->getWidget()))
              && (dc->isOverlapMode())) {
           // child1 ist a KDockContainer
           int position;
@@ -403,7 +403,7 @@ void KDockSplitter::resizeEvent(TQResizeEvent *ev)
       int diff = 0;
 
       if (m_orientation == Qt::Horizontal) {
-        if ((c1->getWidget()) && (dc=dynamic_cast<KDockContainer*>(c1->getWidget()))) {
+        if ((c1->getWidget()) && (dc=tqt_dynamic_cast<KDockContainer*>(c1->getWidget()))) {
           // bottom is dockcontainer
           if( divider->isVisible() ) {
             child0->setGeometry(0, 0, width(), position);
@@ -419,7 +419,7 @@ void KDockSplitter::resizeEvent(TQResizeEvent *ev)
         }
       divider->setGeometry(0, position, width(), 4);
       } else {
-        if ((c1->getWidget()) && (dc=dynamic_cast<KDockContainer*>(c1->getWidget()))) {
+        if ((c1->getWidget()) && (dc=tqt_dynamic_cast<KDockContainer*>(c1->getWidget()))) {
           // right is dockcontainer
           if( divider->isVisible() ) {
             child0->setGeometry(0, 0, position, height());
@@ -497,8 +497,8 @@ bool KDockSplitter::eventFilter(TQObject *o, TQEvent *e)
   switch (e->type()) {
     case TQEvent::MouseMove:
       mev= (TQMouseEvent*)e;
-      child0->setUpdatesEnabled(mOpaqueResize);
-      child1->setUpdatesEnabled(mOpaqueResize);
+      child0->tqsetUpdatesEnabled(mOpaqueResize);
+      child1->tqsetUpdatesEnabled(mOpaqueResize);
       if (m_orientation == Qt::Horizontal) {
         if ((fixedHeight0!=-1) || (fixedHeight1!=-1))
         {
@@ -536,8 +536,8 @@ bool KDockSplitter::eventFilter(TQObject *o, TQEvent *e)
       handled= true;
       break;
     case TQEvent::MouseButtonRelease:
-      child0->setUpdatesEnabled(true);
-      child1->setUpdatesEnabled(true);
+      child0->tqsetUpdatesEnabled(true);
+      child1->tqsetUpdatesEnabled(true);
       mev= (TQMouseEvent*)e;
       if (m_orientation == Qt::Horizontal){
         if ((fixedHeight0!=-1) || (fixedHeight1!=-1))
diff --git a/kdeui/keditlistbox.cpp b/kdeui/keditlistbox.cpp
index 2960252d4..f8aeb096f 100644
--- a/kdeui/keditlistbox.cpp
+++ b/kdeui/keditlistbox.cpp
@@ -411,7 +411,7 @@ void KEditListBox::virtual_hook( int, void* )
 KEditListBox::CustomEditor::CustomEditor( KComboBox *combo )
 {
     m_representationWidget = combo;
-    m_lineEdit = dynamic_cast<KLineEdit*>( combo->lineEdit() );
+    m_lineEdit = tqt_dynamic_cast<KLineEdit*>( combo->lineEdit() );
     assert( m_lineEdit );
 }
 
diff --git a/kdeui/kiconview.cpp b/kdeui/kiconview.cpp
index 357d6b2c4..6c4c5ff4b 100644
--- a/kdeui/kiconview.cpp
+++ b/kdeui/kiconview.cpp
@@ -184,7 +184,7 @@ void KIconView::slotAutoSelect()
 
       bool select = !m_pCurrentItem->isSelected();
       bool update = viewport()->isUpdatesEnabled();
-      viewport()->setUpdatesEnabled( false );
+      viewport()->tqsetUpdatesEnabled( false );
 
       //Calculate the smallest rectangle that contains the current Item
       //and the one that got the autoselect event
@@ -216,7 +216,7 @@ void KIconView::slotAutoSelect()
       }
 
       blockSignals( block );
-      viewport()->setUpdatesEnabled( update );
+      viewport()->tqsetUpdatesEnabled( update );
       tqrepaintContents( redraw, false );
 
       emit selectionChanged();
diff --git a/kdeui/kjanuswidget.cpp b/kdeui/kjanuswidget.cpp
index cb7da4a4f..2cfbb473e 100644
--- a/kdeui/kjanuswidget.cpp
+++ b/kdeui/kjanuswidget.cpp
@@ -518,7 +518,7 @@ bool KJanusWidget::setSwallowedWidget( TQWidget *widget )
   TQObjectList l = mSwallowPage->childrenListObject(); // silence please
   for( uint i=0; i < l.count(); i++ )
   {
-    TQObject *o = l.at(i);
+    TQObject *o = l.tqat(i);
     if( o->isWidgetType() )
     {
       ((TQWidget*)o)->hide();
diff --git a/kdeui/klanguagebutton.cpp b/kdeui/klanguagebutton.cpp
index 469fef5a1..7da8b85e5 100644
--- a/kdeui/klanguagebutton.cpp
+++ b/kdeui/klanguagebutton.cpp
@@ -191,7 +191,7 @@ void KLanguageButton::slotActivated( int index )
   setCurrentItem( index );
 
   // Forward event from popup menu as if it was emitted from this widget:
-  TQString id = *m_ids->at( index );
+  TQString id = *m_ids->tqat( index );
   emit activated( id );
 }
 
@@ -199,7 +199,7 @@ void KLanguageButton::slotHighlighted( int index )
 {
   //kdDebug() << "slotHighlighted" << index << endl;
 
-  TQString id = *m_ids->at( index );
+  TQString id = *m_ids->tqat( index );
   emit ( highlighted(id) );
 }
 
@@ -237,7 +237,7 @@ bool KLanguageButton::contains( const TQString & id ) const
 
 TQString KLanguageButton::current() const
 {
-  return *m_ids->at( currentItem() );
+  return *m_ids->tqat( currentItem() );
 }
 
 
@@ -248,7 +248,7 @@ TQString KLanguageButton::id( int i ) const
     kdDebug() << "KLanguageButton::tag(), unknown tag " << i << endl;
     return TQString::null;
   }
-  return *m_ids->at( i );
+  return *m_ids->tqat( i );
 }
 
 
diff --git a/kdeui/klineedit.cpp b/kdeui/klineedit.cpp
index d3d50795c..48861d38c 100644
--- a/kdeui/klineedit.cpp
+++ b/kdeui/klineedit.cpp
@@ -420,9 +420,9 @@ bool KLineEdit::copySqueezedText(bool clipboard) const
          return false;
       TQString t = d->squeezedText;
       t = t.mid(start, end - start);
-      disconnect( TQApplication::clipboard(), TQT_SIGNAL(selectionChanged()), this, 0);
-      TQApplication::clipboard()->setText( t, clipboard ? QClipboard::Clipboard : QClipboard::Selection );
-      connect( TQApplication::clipboard(), TQT_SIGNAL(selectionChanged()), this,
+      disconnect( TQApplication::tqclipboard(), TQT_SIGNAL(selectionChanged()), this, 0);
+      TQApplication::tqclipboard()->setText( t, clipboard ? TQClipboard::Clipboard : TQClipboard::Selection );
+      connect( TQApplication::tqclipboard(), TQT_SIGNAL(selectionChanged()), this,
                TQT_SLOT(clipboardChanged()) );
       return true;
    }
@@ -453,7 +453,7 @@ void KLineEdit::keyPressEvent( TQKeyEvent *e )
     }
     else if ( KStdAccel::pasteSelection().contains( key ) )
     {
-        TQString text = TQApplication::clipboard()->text( QClipboard::Selection);
+        TQString text = TQApplication::tqclipboard()->text( TQClipboard::Selection);
         insert( text );
         deselect();
         return;
@@ -840,7 +840,7 @@ void KLineEdit::mousePressEvent( TQMouseEvent* e )
 void KLineEdit::mouseReleaseEvent( TQMouseEvent* e )
 {
     TQLineEdit::mouseReleaseEvent( e );
-    if (TQApplication::clipboard()->supportsSelection() ) {
+    if (TQApplication::tqclipboard()->supportsSelection() ) {
         if ( e->button() == Qt::LeftButton ) {
             // Fix copying of squeezed text if needed
             copySqueezedText( false );
diff --git a/kdeui/klistbox.cpp b/kdeui/klistbox.cpp
index 13c5ab325..30d418daf 100644
--- a/kdeui/klistbox.cpp
+++ b/kdeui/klistbox.cpp
@@ -133,7 +133,7 @@ void KListBox::slotAutoSelect()
 
       bool select = !m_pCurrentItem->isSelected();
       bool update = viewport()->isUpdatesEnabled();
-      viewport()->setUpdatesEnabled( false );
+      viewport()->tqsetUpdatesEnabled( false );
 
       bool down = index( previousItem ) < index( m_pCurrentItem );
       TQListBoxItem* it = down ? previousItem : m_pCurrentItem;
@@ -150,7 +150,7 @@ void KListBox::slotAutoSelect()
       }
       
       blockSignals( block );
-      viewport()->setUpdatesEnabled( update );
+      viewport()->tqsetUpdatesEnabled( update );
       triggerUpdate( false );
 
       emit selectionChanged();
diff --git a/kdeui/klistview.cpp b/kdeui/klistview.cpp
index 2e9253ac7..b65cab53b 100644
--- a/kdeui/klistview.cpp
+++ b/kdeui/klistview.cpp
@@ -621,7 +621,7 @@ void KListView::slotAutoSelect()
 
       bool select = !d->pCurrentItem->isSelected();
       bool update = viewport()->isUpdatesEnabled();
-      viewport()->setUpdatesEnabled( false );
+      viewport()->tqsetUpdatesEnabled( false );
 
       bool down = previousItem->itemPos() < d->pCurrentItem->itemPos();
       TQListViewItemIterator lit( down ? previousItem : d->pCurrentItem );
@@ -638,7 +638,7 @@ void KListView::slotAutoSelect()
       }
 
       blockSignals( block );
-      viewport()->setUpdatesEnabled( update );
+      viewport()->tqsetUpdatesEnabled( update );
       triggerUpdate();
 
       emit selectionChanged();
@@ -661,7 +661,7 @@ void KListView::slotAutoSelect()
     }
   }
   else
-    kdDebug() << "KListView::slotAutoSelect: That´s not supposed to happen!!!!" << endl;
+    kdDebug() << "KListView::slotAutoSelect: That�s not supposed to happen!!!!" << endl;
 }
 
 void KListView::slotHeaderChanged()
diff --git a/kdeui/klistviewsearchline.cpp b/kdeui/klistviewsearchline.cpp
index 23fb14e18..6a73f9e38 100644
--- a/kdeui/klistviewsearchline.cpp
+++ b/kdeui/klistviewsearchline.cpp
@@ -302,7 +302,7 @@ void KListViewSearchLine::activateSearch()
 
 void KListViewSearchLine::itemAdded(TQListViewItem *item) const
 {
-    item->setVisible(itemMatches(item, text()));
+    item->tqsetVisible(itemMatches(item, text()));
 }
 
 void KListViewSearchLine::listViewDeleted()
@@ -347,9 +347,9 @@ void KListViewSearchLine::checkItemParentsNotVisible()
     {
         TQListViewItem *item = it.current();
         if(itemMatches(item, d->search))
-            item->setVisible(true);
+            item->tqsetVisible(true);
         else
-            item->setVisible(false);
+            item->tqsetVisible(false);
     }
 }
 
@@ -381,23 +381,23 @@ bool KListViewSearchLine::checkItemParentsVisible(TQListViewItem *item, TQListVi
             visible = true;
             if (highestHiddenParent)
             {
-                highestHiddenParent->setVisible(true);
-                // Calling setVisible on our ancestor will unhide all its descendents. Hide the ones
+                highestHiddenParent->tqsetVisible(true);
+                // Calling tqsetVisible on our ancestor will unhide all its descendents. Hide the ones
                 // before us that should not be shown.
                 for(TQListViewItem *hide = first; hide != item; hide = hide->nextSibling())
-                    hide->setVisible(false);
+                    hide->tqsetVisible(false);
                 highestHiddenParent = 0;
-                // If we matched, than none of our children matched, yet the setVisible() call on our
+                // If we matched, than none of our children matched, yet the tqsetVisible() call on our
                 // ancestor unhid them, undo the damage:
                 if(!childMatch)
                     for(TQListViewItem *hide = item->firstChild(); hide; hide = hide->nextSibling())
-                        hide->setVisible(false);
+                        hide->tqsetVisible(false);
             }
             else
-                item->setVisible(true);
+                item->tqsetVisible(true);
         }
         else
-            item->setVisible(false);
+            item->tqsetVisible(false);
     }
     return visible;
 }
@@ -470,7 +470,7 @@ KListViewSearchLine *KListViewSearchLineWidget::searchLine() const
 
 void KListViewSearchLineWidget::positionInToolBar()
 {
-    KToolBar *toolBar = dynamic_cast<KToolBar *>(parent());
+    KToolBar *toolBar = tqt_dynamic_cast<KToolBar *>(parent());
 
     if(toolBar) {
 
diff --git a/kdeui/kmainwindow.cpp b/kdeui/kmainwindow.cpp
index 2a0bad08d..777f5e004 100644
--- a/kdeui/kmainwindow.cpp
+++ b/kdeui/kmainwindow.cpp
@@ -491,7 +491,7 @@ void KMainWindow::setupGUI( TQSize defaultSize, int options, const TQString & xm
 void KMainWindow::createGUI( const TQString &xmlfile, bool _conserveMemory )
 {
     // disabling the updates prevents unnecessary redraws
-    setUpdatesEnabled( false );
+    tqsetUpdatesEnabled( false );
 
     // just in case we are rebuilding, let's remove our old client
     guiFactory()->removeClient( this );
@@ -564,7 +564,7 @@ void KMainWindow::createGUI( const TQString &xmlfile, bool _conserveMemory )
       conserveMemory();
     }
 
-    setUpdatesEnabled( true );
+    tqsetUpdatesEnabled( true );
     updateGeometry();
 }
 
diff --git a/kdeui/kmainwindowiface.cpp b/kdeui/kmainwindowiface.cpp
index 0cee0f24b..9394d27bb 100644
--- a/kdeui/kmainwindowiface.cpp
+++ b/kdeui/kmainwindowiface.cpp
@@ -135,7 +135,7 @@ int KMainWindowInterface::getWinID()
 }
 void KMainWindowInterface::grabWindowToClipBoard()
 {
-	QClipboard *clipboard = TQApplication::clipboard();
+	TQClipboard *clipboard = TQApplication::tqclipboard();
 	clipboard->setPixmap(TQPixmap::grabWidget(m_MainWindow));
 }
 void KMainWindowInterface::hide()
diff --git a/kdeui/kmenubar.cpp b/kdeui/kmenubar.cpp
index ceee8e222..ed2702a9a 100644
--- a/kdeui/kmenubar.cpp
+++ b/kdeui/kmenubar.cpp
@@ -506,7 +506,7 @@ void KMenuBar::drawContents( TQPainter* p )
         BackgroundMode bg_mode = backgroundMode();
         BackgroundOrigin bg_origin = backgroundOrigin();
         
-        setUpdatesEnabled(false);
+        tqsetUpdatesEnabled(false);
         setBackgroundMode(X11ParentRelative);
         setBackgroundOrigin(WindowOrigin);
 
@@ -561,7 +561,7 @@ void KMenuBar::drawContents( TQPainter* p )
 
         setBackgroundOrigin(bg_origin);
         setBackgroundMode(bg_mode);
-        setUpdatesEnabled(up_enabled);
+        tqsetUpdatesEnabled(up_enabled);
     }
 }
 
diff --git a/kdeui/kpassdlg.cpp b/kdeui/kpassdlg.cpp
index 37333ad21..5e5df81cd 100644
--- a/kdeui/kpassdlg.cpp
+++ b/kdeui/kpassdlg.cpp
@@ -187,9 +187,9 @@ void KPasswordEdit::erase()
 void KPasswordEdit::focusInEvent(TQFocusEvent *e)
 {
     const TQString txt = text();
-    setUpdatesEnabled(false);
+    tqsetUpdatesEnabled(false);
     TQLineEdit::focusInEvent(e);
-    setUpdatesEnabled(true);
+    tqsetUpdatesEnabled(true);
     setText(txt);
 }
 
diff --git a/kdeui/ksharedpixmap.cpp b/kdeui/ksharedpixmap.cpp
index a062d2f8b..d0a74f223 100644
--- a/kdeui/ksharedpixmap.cpp
+++ b/kdeui/ksharedpixmap.cpp
@@ -206,13 +206,13 @@ bool KSharedPixmap::x11Event(XEvent *event)
 
     TQPixmap::resize( tw+origin.x(), th+origin.y() );
 
-    XCopyArea(qt_xdisplay(), pixmap, ((KPixmap*)this)->handle(), qt_xget_temp_gc(qt_xscreen(), false),
+    XCopyArea(qt_xdisplay(), pixmap, (static_cast<KPixmap*>(this))->handle(), qt_xget_temp_gc(qt_xscreen(), false),
             xa, ya, t1w+origin.x(), t1h+origin.y(), origin.x(), origin.y() );
-    XCopyArea(qt_xdisplay(), pixmap, ((KPixmap*)this)->handle(), qt_xget_temp_gc(qt_xscreen(), false),
+    XCopyArea(qt_xdisplay(), pixmap, (static_cast<KPixmap*>(this))->handle(), qt_xget_temp_gc(qt_xscreen(), false),
 	    0, ya, tw-t1w, t1h, t1w, 0);
-    XCopyArea(qt_xdisplay(), pixmap, ((KPixmap*)this)->handle(), qt_xget_temp_gc(qt_xscreen(), false),
+    XCopyArea(qt_xdisplay(), pixmap, (static_cast<KPixmap*>(this))->handle(), qt_xget_temp_gc(qt_xscreen(), false),
 	    xa, 0, t1w, th-t1h, 0, t1h);
-    XCopyArea(qt_xdisplay(), pixmap, ((KPixmap*)this)->handle(), qt_xget_temp_gc(qt_xscreen(), false),
+    XCopyArea(qt_xdisplay(), pixmap, (static_cast<KPixmap*>(this))->handle(), qt_xget_temp_gc(qt_xscreen(), false),
 	    0, 0, tw-t1w, th-t1h, t1w, t1h);
 
     XFree(pixmap_id);
diff --git a/kdeui/ksharedpixmap.h b/kdeui/ksharedpixmap.h
index 4474cc3f5..d1e3f9026 100644
--- a/kdeui/ksharedpixmap.h
+++ b/kdeui/ksharedpixmap.h
@@ -58,6 +58,7 @@ class KDEUI_EXPORT KSharedPixmap:
     public KPixmap
 {
     Q_OBJECT
+    TQ_OBJECT
 
 public:
 
diff --git a/kdeui/kspell.cpp b/kdeui/kspell.cpp
index 0df7b0842..7285e9c2a 100644
--- a/kdeui/kspell.cpp
+++ b/kdeui/kspell.cpp
@@ -995,7 +995,7 @@ bool KSpell::check( const TQString &_buffer, bool _usedialog )
   //         origbuffer since I got errors otherwise
   if ( !origbuffer.endsWith("\n\n" ) )
   {
-    if (origbuffer.at(origbuffer.length()-1)!='\n')
+    if (origbuffer.tqat(origbuffer.length()-1)!='\n')
     {
       origbuffer+='\n';
       origbuffer+='\n'; //shouldn't these be removed at some point?
diff --git a/kdeui/ktabbar.cpp b/kdeui/ktabbar.cpp
index f5682ae3f..18c5a03d6 100644
--- a/kdeui/ktabbar.cpp
+++ b/kdeui/ktabbar.cpp
@@ -48,7 +48,7 @@ KTabBar::KTabBar( TQWidget *parent, const char *name )
     mActivateDragSwitchTabTimer = new TQTimer( this );
     connect( mActivateDragSwitchTabTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( activateDragSwitchTab() ) );
 
-    connect(this, TQT_SIGNAL(layoutChanged()), TQT_SLOT(onLayoutChange()));
+    connect(this, TQT_SIGNAL(tqlayoutChanged()), TQT_SLOT(onLayoutChange()));
 }
 
 KTabBar::~KTabBar()
@@ -67,7 +67,7 @@ void KTabBar::setTabEnabled( int id, bool enabled )
             if ( !enabled && id == currentTab() && count()>1 ) {
                 TQPtrList<TQTab> *tablist = tabList();
                 if ( mTabCloseActivatePrevious )
-                    t = tablist->at( count()-2 );
+                    t = tablist->tqat( count()-2 );
                 else {
                 int index = indexOf( id );
                 index += ( index+1 == count() ) ? -1 : 1;
diff --git a/kdeui/ktabwidget.cpp b/kdeui/ktabwidget.cpp
index bc28b5d4d..3825d5aa5 100644
--- a/kdeui/ktabwidget.cpp
+++ b/kdeui/ktabwidget.cpp
@@ -95,7 +95,7 @@ void KTabWidget::insertTab( TQWidget *child, TQTab *tab, int index )
             resizeTabs( d->m_tabNames.count()-1 );
         }
         else {
-            d->m_tabNames.insert( d->m_tabNames.at( index ), tab->text() );
+            d->m_tabNames.insert( d->m_tabNames.tqat( index ), tab->text() );
             resizeTabs( index );
         }
     }
@@ -422,7 +422,7 @@ void KTabWidget::moveTab( int from, int to )
         if ( to < 0 || to >= count() )
             d->m_tabNames.append( TQString::null );
         else
-            d->m_tabNames.insert( d->m_tabNames.at( to ), TQString::null );
+            d->m_tabNames.insert( d->m_tabNames.tqat( to ), TQString::null );
     }
 
     w = page( to );
@@ -441,7 +441,7 @@ void KTabWidget::removePage( TQWidget * w ) {
     if ( d->m_automaticResizeTabs ) {
         int index = indexOf( w );
         if ( index != -1 )
-            d->m_tabNames.remove( d->m_tabNames.at( index ) );
+            d->m_tabNames.remove( d->m_tabNames.tqat( index ) );
     }
     TQTabWidget::removePage( w );
     if ( d->m_automaticResizeTabs )
diff --git a/kdeui/ktextedit.cpp b/kdeui/ktextedit.cpp
index fda46df76..73bbf3c5f 100644
--- a/kdeui/ktextedit.cpp
+++ b/kdeui/ktextedit.cpp
@@ -172,7 +172,7 @@ void KTextEdit::keyPressEvent( TQKeyEvent *e )
     }
     else if ( KStdAccel::pasteSelection().contains( key ) )
     {
-        TQString text = TQApplication::clipboard()->text( QClipboard::Selection);
+        TQString text = TQApplication::tqclipboard()->text( TQClipboard::Selection);
         if ( !text.isEmpty() )
             insert( text );
         e->accept();
diff --git a/kdeui/ktoolbar.cpp b/kdeui/ktoolbar.cpp
index d6ae372d6..456acc438 100644
--- a/kdeui/ktoolbar.cpp
+++ b/kdeui/ktoolbar.cpp
@@ -194,7 +194,7 @@ TQSizePolicy KToolBarSeparator::sizePolicy() const
 
 KToolBar::KToolBar( TQWidget *parent, const char *name, bool honorStyle, bool readConfig )
     : TQToolBar( TQString::tqfromLatin1( name ),
-      dynamic_cast<TQMainWindow*>(parent),
+      tqt_dynamic_cast<TQMainWindow*>(parent),
       parent, false,
       name ? name : "mainToolBar")
 {
@@ -430,7 +430,7 @@ KAnimWidget *KToolBar::animatedWidget( int id )
     Id2WidgetMap::Iterator it = id2widget.tqfind( id );
     if ( it == id2widget.end() )
         return 0;
-    KAnimWidget *aw = dynamic_cast<KAnimWidget *>(*it);
+    KAnimWidget *aw = tqt_dynamic_cast<KAnimWidget *>(*it);
     if ( aw )
         return aw;
     TQObjectList *l = queryList( "KAnimWidget" );
@@ -440,7 +440,7 @@ KAnimWidget *KToolBar::animatedWidget( int id )
     }
 
     for ( TQObject *o = l->first(); o; o = l->next() ) {
-        KAnimWidget *aw = dynamic_cast<KAnimWidget *>(o);
+        KAnimWidget *aw = tqt_dynamic_cast<KAnimWidget *>(o);
         if ( aw )
         {
             delete l;
@@ -613,7 +613,7 @@ KComboBox * KToolBar::getCombo(int id)
     Id2WidgetMap::Iterator it = id2widget.tqfind( id );
     if ( it == id2widget.end() )
         return 0;
-    return dynamic_cast<KComboBox *>( *it );
+    return tqt_dynamic_cast<KComboBox *>( *it );
 }
 
 
@@ -622,7 +622,7 @@ KLineEdit * KToolBar::getLined (int id)
     Id2WidgetMap::Iterator it = id2widget.tqfind( id );
     if ( it == id2widget.end() )
         return 0;
-    return dynamic_cast<KLineEdit *>( *it );
+    return tqt_dynamic_cast<KLineEdit *>( *it );
 }
 
 
@@ -631,7 +631,7 @@ KToolBarButton * KToolBar::getButton (int id)
     Id2WidgetMap::Iterator it = id2widget.tqfind( id );
     if ( it == id2widget.end() )
         return 0;
-    return dynamic_cast<KToolBarButton *>( *it );
+    return tqt_dynamic_cast<KToolBarButton *>( *it );
 }
 
 
@@ -734,7 +734,7 @@ int KToolBar::itemIndex (int id)
 
 int KToolBar::idAt (int index)
 {
-    TQWidget *w = widgets.at(index);
+    TQWidget *w = widgets.tqat(index);
     return widget2id[w];
 }
 
@@ -856,10 +856,11 @@ void KToolBar::setIconText(IconText icontext, bool update)
     // ugly hack to force a TQMainWindow::triggerLayout( true )
     TQMainWindow *mw = mainWindow();
     if ( mw ) {
-        mw->setUpdatesEnabled( false );
-        mw->setToolBarsMovable( !mw->toolBarsMovable() );
-        mw->setToolBarsMovable( !mw->toolBarsMovable() );
-        mw->setUpdatesEnabled( true );
+        mw->tqsetUpdatesEnabled( false );
+//         mw->setToolBarsMovable( !mw->toolBarsMovable() );	// Old way
+//         mw->setToolBarsMovable( !mw->toolBarsMovable() );
+        mw->setCentralWidget(mw->centralWidget());	// This is a faster hack
+        mw->tqsetUpdatesEnabled( true );
     }
 }
 
@@ -893,14 +894,14 @@ void KToolBar::setIconSize(int size, bool update)
     // ugly hack to force a TQMainWindow::triggerLayout( true )
     if ( mainWindow() ) {
         TQMainWindow *mw = mainWindow();
-        mw->setUpdatesEnabled( false );
-        mw->setToolBarsMovable( !mw->toolBarsMovable() );
-        mw->setToolBarsMovable( !mw->toolBarsMovable() );
-        mw->setUpdatesEnabled( true );
+        mw->tqsetUpdatesEnabled( false );
+//         mw->setToolBarsMovable( !mw->toolBarsMovable() );	// Old way
+//         mw->setToolBarsMovable( !mw->toolBarsMovable() );
+        mw->setCentralWidget(mw->centralWidget());	// This is a faster hack
+        mw->tqsetUpdatesEnabled( true );
     }
 }
 
-
 int KToolBar::iconSize() const
 {
     if ( !d->m_iconSize ) // default value?
@@ -946,7 +947,7 @@ void KToolBar::setFlat (bool flag)
     else
         mainWindow()->moveDockWindow( this, DockTop );
     // And remember to save the new look later
-    KMainWindow *kmw = dynamic_cast<KMainWindow *>(mainWindow());
+    KMainWindow *kmw = tqt_dynamic_cast<KMainWindow *>(mainWindow());
     if ( kmw )
         kmw->setSettingsDirty();
 }
@@ -1092,7 +1093,7 @@ void KToolBar::saveSettings(KConfig *config, const TQString &_configGroup)
     // reappear at the same position the next time.
     // The whole set of indexes has to be saved.
     //kdDebug(220) << name() << "                writing index " << index << endl;
-    KMainWindow *kmw = dynamic_cast<KMainWindow *>(mainWindow());
+    KMainWindow *kmw = tqt_dynamic_cast<KMainWindow *>(mainWindow());
     // don't save if there's only one toolbar
 
     // Don't use kmw->toolBarIterator() because you might
@@ -1203,7 +1204,7 @@ void KToolBar::mousePressEvent ( TQMouseEvent *m )
                 else
                     return; // assume this was an action handled elsewhere, no need for setSettingsDirty()
             }
-            KMainWindow *kmw = dynamic_cast<KMainWindow *>(mw);
+            KMainWindow *kmw = tqt_dynamic_cast<KMainWindow *>(mw);
             if ( kmw )
                 kmw->setSettingsDirty();
         }
@@ -1237,17 +1238,17 @@ void KToolBar::rebuildLayout()
     for ( TQWidget *w = widgets.first(); w; w = widgets.next() ) {
         if ( w == rightAligned )
             continue;
-        KToolBarSeparator *ktbs = dynamic_cast<KToolBarSeparator *>(w);
+        KToolBarSeparator *ktbs = tqt_dynamic_cast<KToolBarSeparator *>(w);
         if ( ktbs && !ktbs->showLine() ) {
             l->addSpacing( orientation() == Qt::Vertical ? w->tqsizeHint().height() : w->tqsizeHint().width() );
             w->hide();
             continue;
         }
-        if ( dynamic_cast<TQPopupMenu *>(w) ) // w is a QPopupMenu?
+        if ( tqt_dynamic_cast<TQPopupMenu *>(w) ) // w is a QPopupMenu?
             continue;
         l->addWidget( w );
         w->show();
-        if ((orientation() == Qt::Horizontal) && dynamic_cast<TQLineEdit *>(w)) // w is TQLineEdit ?
+        if ((orientation() == Qt::Horizontal) && tqt_dynamic_cast<TQLineEdit *>(w)) // w is TQLineEdit ?
             l->addSpacing(2); // A little bit extra spacing behind it.
     }
     if ( rightAligned ) {
@@ -1269,14 +1270,14 @@ void KToolBar::rebuildLayout()
 void KToolBar::childEvent( TQChildEvent *e )
 {
     if ( e->child()->isWidgetType() ) {
-        TQWidget * w = dynamic_cast<TQWidget *>(e->child());
+        TQWidget * w = tqt_dynamic_cast<TQWidget *>(e->child());
         if (!w || !(::qstrcmp( "qt_dockwidget_internal", w->name())))
         {
            TQToolBar::childEvent( e );
            return;
         }
         if ( e->type() == TQEvent::ChildInserted ) {
-            if ( !dynamic_cast<TQPopupMenu *>(w)) { // e->child() is not a QPopupMenu
+            if ( !tqt_dynamic_cast<TQPopupMenu *>(w)) { // e->child() is not a QPopupMenu
                 // prevent items that have been explicitly inserted by insert*() from
                 // being inserted again
                 if ( !widget2id.tqcontains( w ) )
@@ -1293,8 +1294,8 @@ void KToolBar::childEvent( TQChildEvent *e )
             layoutTimer->start( 50, true );
             TQBoxLayout *l = boxLayout();
 
-            // clear the old layout so that we don't get unnecassery layout
-            // changes till we have rebuild the thing
+            // clear the old layout so that we don't get unnecessary layout
+            // changes until we have rebuilt the thing
             TQLayoutIterator it = l->iterator();
             while ( it.current() )
                it.deleteCurrent();
@@ -1366,7 +1367,7 @@ TQSize KToolBar::tqsizeHint() const
 
           minSize = minSize.expandedTo(TQSize(0, sh.height()));
           minSize += TQSize(sh.width()+1, 0);
-          if (dynamic_cast<TQLineEdit *>(w)) // w is a TQLineEdit ?
+          if (tqt_dynamic_cast<TQLineEdit *>(w)) // w is a TQLineEdit ?
              minSize += TQSize(2, 0); // A little bit extra spacing behind it.
        }
 
@@ -1428,7 +1429,7 @@ void KToolBar::show()
 void KToolBar::resizeEvent( TQResizeEvent *e )
 {
     bool b = isUpdatesEnabled();
-    setUpdatesEnabled( false );
+    tqsetUpdatesEnabled( false );
     TQToolBar::resizeEvent( e );
     if (b)
     {
@@ -1443,6 +1444,10 @@ void KToolBar::resizeEvent( TQResizeEvent *e )
          slotRepaint();
       }
     }
+//     else {
+//         printf("[WARNING] In KToolBar::resizeEvent, but this code block should not be executing.  Preventing toolbar lockup.  [Code 0045]\n\r");
+//         tqsetUpdatesEnabled( true );
+//     }
 }
 
 void KToolBar::slotIconChanged(int group)
@@ -1473,7 +1478,7 @@ void KToolBar::slotAppearanceChanged()
     applyAppearanceSettings(KGlobal::config(), TQString::null, true /* lose local settings */ );
 
     // And remember to save the new look later
-    KMainWindow *kmw = dynamic_cast<KMainWindow *>(mainWindow());
+    KMainWindow *kmw = tqt_dynamic_cast<KMainWindow *>(mainWindow());
     if ( kmw )
         kmw->setSettingsDirty();
 }
@@ -1727,14 +1732,14 @@ bool KToolBar::event( TQEvent *e )
 
 void KToolBar::slotRepaint()
 {
-    setUpdatesEnabled( false );
+    tqsetUpdatesEnabled( false );
     // Send a resizeEvent to update the "toolbar extension arrow"
     // (The button you get when your toolbar-items don't fit in
     // the available space)
     TQResizeEvent ev(size(), size());
     resizeEvent(&ev);
     TQApplication::sendPostedEvents( this, TQEvent::LayoutHint );
-    setUpdatesEnabled( true );
+    tqsetUpdatesEnabled( true );
     tqrepaint( true );
 }
 
@@ -1745,7 +1750,7 @@ void KToolBar::toolBarPosChanged( TQToolBar *tb )
     if ( d->oldPos == DockMinimized )
         rebuildLayout();
     d->oldPos = (TQMainWindow::ToolBarDock)barPos();
-    KMainWindow *kmw = dynamic_cast<KMainWindow *>(mainWindow());
+    KMainWindow *kmw = tqt_dynamic_cast<KMainWindow *>(mainWindow());
     if ( kmw )
         kmw->setSettingsDirty();
 }
@@ -2133,7 +2138,7 @@ void KToolBar::slotContextAboutToShow()
   // and ToolBarHandler::setupActions() deletes it, so better not keep it around.
   // So we currently plug/unplug the last two actions of the menu.
   // Another way would be to keep around the actions and plug them all into a (new each time) popupmenu.
-  KMainWindow *kmw = dynamic_cast<KMainWindow *>(mainWindow());
+  KMainWindow *kmw = tqt_dynamic_cast<KMainWindow *>(mainWindow());
   if ( kmw ) {
       kmw->setupToolbarMenuActions();
       // Only allow hiding a toolbar if the action is also plugged somewhere else (e.g. menubar)
@@ -2213,7 +2218,7 @@ void KToolBar::slotContextAboutToHide()
 {
   // We have to unplug whatever slotContextAboutToShow plugged into the menu.
   // Unplug the toolbar menu action
-  KMainWindow *kmw = dynamic_cast<KMainWindow *>(mainWindow());
+  KMainWindow *kmw = tqt_dynamic_cast<KMainWindow *>(mainWindow());
   if ( kmw && kmw->toolBarMenuAction() )
     if ( kmw->toolBarMenuAction()->containerCount() > 1 )
       kmw->toolBarMenuAction()->unplug(context);
diff --git a/kdeui/ktoolbarbutton.cpp b/kdeui/ktoolbarbutton.cpp
index 42f0d9b90..e5dd0c736 100644
--- a/kdeui/ktoolbarbutton.cpp
+++ b/kdeui/ktoolbarbutton.cpp
@@ -118,7 +118,7 @@ KToolBarButton::KToolBarButton( const TQString& _icon, int _id,
   TQToolButton::setTextLabel(_txt);
   d->m_instance = _instance;
 
-  d->m_parent = dynamic_cast<KToolBar*>(_parent);
+  d->m_parent = tqt_dynamic_cast<KToolBar*>(_parent);
   if (d->m_parent) {
     connect(d->m_parent, TQT_SIGNAL( modechange() ),
             this,         TQT_SLOT( modeChange() ));
@@ -151,7 +151,7 @@ KToolBarButton::KToolBarButton( const TQPixmap& pixmap, int _id,
   d->m_id       = _id;
   TQToolButton::setTextLabel(txt);
 
-  d->m_parent = dynamic_cast<KToolBar*>(_parent);
+  d->m_parent = tqt_dynamic_cast<KToolBar*>(_parent);
   if (d->m_parent) {
     connect(d->m_parent, TQT_SIGNAL( modechange() ),
             this,         TQT_SLOT( modeChange() ));
@@ -405,7 +405,7 @@ void KToolBarButton::enterEvent(TQEvent *)
 
 bool KToolBarButton::eventFilter(TQObject *o, TQEvent *ev)
 {
-  if ((KToolBarButton *)o == this)
+  if (TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(this))
   {
 
     // Popup the menu when the left mousebutton is pressed and the mouse
diff --git a/kdeui/ktoolbarhandler.cpp b/kdeui/ktoolbarhandler.cpp
index f1bce69c6..45c1962db 100644
--- a/kdeui/ktoolbarhandler.cpp
+++ b/kdeui/ktoolbarhandler.cpp
@@ -51,7 +51,7 @@ namespace
             TQPtrListIterator<TQDockWindow> dockWindowIt( dockWindows );
             for ( ; dockWindowIt.current(); ++dockWindowIt ) {
 
-                KToolBar *toolBar = dynamic_cast<KToolBar *>( dockWindowIt.current() );
+                KToolBar *toolBar = tqt_dynamic_cast<KToolBar *>( dockWindowIt.current() );
                 if ( !toolBar )
                     continue;
 
@@ -232,7 +232,7 @@ void ToolBarHandler::connectToActionContainer( KAction *action )
 
 void ToolBarHandler::connectToActionContainer( TQWidget *container )
 {
-    TQPopupMenu *popupMenu = dynamic_cast<TQPopupMenu *>( container );
+    TQPopupMenu *popupMenu = tqt_dynamic_cast<TQPopupMenu *>( container );
     if ( !popupMenu )
         return;
 
diff --git a/kdeui/kwordwrap.cpp b/kdeui/kwordwrap.cpp
index 0bdcf52dd..b7eeaff7c 100644
--- a/kdeui/kwordwrap.cpp
+++ b/kdeui/kwordwrap.cpp
@@ -201,7 +201,7 @@ void KWordWrap::drawFadeoutText(TQPainter *p, int x, int y, int maxW,
         int n = TQMIN( tl, 3);
         for (int i = 0; i < n; i++) {
             p->setPen( mixColors( 0.70 - i * 0.25, textColor, bgColor ) );
-            TQString s( t.at( tl - n + i ) );
+            TQString s( t.tqat( tl - n + i ) );
             p->drawText( x, y, s );
             x += fm.width( s );
         }
diff --git a/kdeui/kxmlguifactory.cpp b/kdeui/kxmlguifactory.cpp
index 5778e74d0..169511c49 100644
--- a/kdeui/kxmlguifactory.cpp
+++ b/kdeui/kxmlguifactory.cpp
@@ -552,7 +552,7 @@ void KXMLGUIFactory::configureAction( KAction *action, const TQDomAttr &attribut
 
 int KXMLGUIFactory::configureShortcuts(bool bAllowLetterShortcuts , bool bSaveSettings )
 {
-	KKeyDialog dlg( bAllowLetterShortcuts, dynamic_cast<TQWidget*>(parent()) );
+	KKeyDialog dlg( bAllowLetterShortcuts, tqt_dynamic_cast<TQWidget*>(parent()) );
 	TQPtrListIterator<KXMLGUIClient> it( d->m_clients );
 	KXMLGUIClient *client;
 	while( (client=it.current()) !=0 )
diff --git a/kdeui/kxmlguifactory_p.cpp b/kdeui/kxmlguifactory_p.cpp
index f7955f471..a5ce2b4ef 100644
--- a/kdeui/kxmlguifactory_p.cpp
+++ b/kdeui/kxmlguifactory_p.cpp
@@ -85,7 +85,7 @@ MergingIndexList::Iterator ContainerNode::findIndex( const TQString &name )
 
 /*
  * Check if the given container widget is a child of this node and return the node structure
- * if fonud.
+ * if found.
  */
 ContainerNode *ContainerNode::findContainerNode( TQWidget *container )
 {
@@ -238,7 +238,7 @@ void ContainerNode::plugActionList( BuildState &state, const MergingIndexList::I
         return;
 
     ContainerClient *client = findChildContainerClient( state.guiClient,
-                                                        TQString::null,
+                                                        TQString(),
                                                         mergingIndices.end() );
 
     client->actionLists.insert( k, state.actionList );
@@ -280,7 +280,7 @@ void ContainerNode::unplugActionList( BuildState &state, const MergingIndexList:
         return;
 
     ContainerClient *client = findChildContainerClient( state.guiClient,
-                                                        TQString::null,
+                                                        TQString(),
                                                         mergingIndices.end() );
 
     ActionListMap::Iterator lIt( client->actionLists.tqfind( k ) );
@@ -539,7 +539,7 @@ BuildHelper::BuildHelper( BuildState &state, ContainerNode *node )
     }
 
     m_state.currentDefaultMergingIt = parentNode->findIndex( defaultMergingName );
-    parentNode->calcMergingIndex( TQString::null, m_state.currentClientMergingIt,
+    parentNode->calcMergingIndex( TQString(), m_state.currentClientMergingIt,
                                   m_state, /*ignoreDefaultMergingIndex*/ false );
 }
 
@@ -727,7 +727,7 @@ void BuildHelper::processMergeElement( const TQString &tag, const TQString &name
 
     // re-calculate the running default and client merging indices.
     m_state.currentDefaultMergingIt = parentNode->findIndex( defaultMergingName );
-    parentNode->calcMergingIndex( TQString::null, m_state.currentClientMergingIt,
+    parentNode->calcMergingIndex( TQString(), m_state.currentClientMergingIt,
                                   m_state, ignoreDefaultMergingIndex );
 }
 
@@ -784,7 +784,7 @@ void BuildHelper::processContainerElement( const TQDomElement &e, const TQString
 
     // and re-calculate running values, for better performance
     m_state.currentDefaultMergingIt = parentNode->findIndex( defaultMergingName );
-    parentNode->calcMergingIndex( TQString::null, m_state.currentClientMergingIt,
+    parentNode->calcMergingIndex( TQString(), m_state.currentClientMergingIt,
                                   m_state, ignoreDefaultMergingIndex );
 }
 
@@ -823,8 +823,8 @@ TQWidget *BuildHelper::createContainer( TQWidget *parent, int index,
 
 void BuildState::reset()
 {
-    clientName = TQString::null;
-    actionListName = TQString::null;
+    clientName = TQString();
+    actionListName = TQString();
     actionList.clear();
     guiClient = 0;
     clientBuilder = 0;
diff --git a/kdeui/qxembed.cpp b/kdeui/qxembed.cpp
index fa21446ed..fbf377fac 100644
--- a/kdeui/qxembed.cpp
+++ b/kdeui/qxembed.cpp
@@ -501,7 +501,7 @@ static int qxembed_x11_event_filter( XEvent* e)
                         // L0683: Set focus on saved focus widget
                         if ( focusCurrent ) {
                             focusCurrent->setFocus();
-                            if( QXEmbed* emb = dynamic_cast< QXEmbed* >( focusCurrent ))
+                            if( QXEmbed* emb = tqt_dynamic_cast< QXEmbed* >( focusCurrent ))
                                 emb->updateEmbeddedFocus( true );
                         }
                         else if ( !w->tqtopLevelWidget()->tqfocusWidget() )
@@ -545,7 +545,7 @@ static int qxembed_x11_event_filter( XEvent* e)
                 //        We first record what the focus widget was
                 //        and clear the Qt focus.
                 if ( w->tqtopLevelWidget()->tqfocusWidget() ) {
-                    if( QXEmbed* emb = dynamic_cast< QXEmbed* >( w->tqtopLevelWidget()->tqfocusWidget()))
+                    if( QXEmbed* emb = tqt_dynamic_cast< QXEmbed* >( w->tqtopLevelWidget()->tqfocusWidget()))
                         emb->updateEmbeddedFocus( false );
                     focusMap->insert( w->tqtopLevelWidget(),
                         new TQGuardedPtr<TQWidget>(w->tqtopLevelWidget()->tqfocusWidget() ) );
diff --git a/kdeui/tests/kdockwidgetdemo.cpp b/kdeui/tests/kdockwidgetdemo.cpp
index 2f2c59d94..9b65db594 100644
--- a/kdeui/tests/kdockwidgetdemo.cpp
+++ b/kdeui/tests/kdockwidgetdemo.cpp
@@ -643,7 +643,7 @@ void Directory::setOpen( bool o )
     return;
   }
 
-  listView()->setUpdatesEnabled( false );
+  listView()->tqsetUpdatesEnabled( false );
   const QFileInfoList * files = thisDir.entryInfoList();
   if ( files ){
     QFileInfoListIterator it( *files );
@@ -654,7 +654,7 @@ void Directory::setOpen( bool o )
         (void)new Directory( this, f->fileName() );
       }
     }
-    listView()->setUpdatesEnabled( true );
+    listView()->tqsetUpdatesEnabled( true );
   }
   TQListViewItem::setOpen( o );
 }