diff --git a/src/libgui/breakpoint_view.cpp b/src/libgui/breakpoint_view.cpp
index 5375cf4..a8454ea 100644
--- a/src/libgui/breakpoint_view.cpp
+++ b/src/libgui/breakpoint_view.cpp
@@ -71,13 +71,13 @@ void Breakpoint::View::itemClicked(TQListViewItem *item)
   if ( item==0 ) return;
   const Data &data = static_cast<ListViewItem *>(item)->data();
   Address address = Breakpoint::list().address(data);
-  TextEditor *editor = ::tqqt_cast<TextEditor *>(Main::currentEditor());
+  TextEditor *editor = ::tqt_cast<TextEditor *>(Main::currentEditor());
   const Coff::TextObject *coff = Debugger::manager->coff();
   int line = -1;
   if ( coff && editor && editor->fileType()==PURL::Coff && address.isValid() )
     line = coff->lineForAddress(editor->url(), address);
   if ( line==-1 ) {
-    editor = ::tqqt_cast<TextEditor *>(Main::editorManager().openEditor(data.url));
+    editor = ::tqt_cast<TextEditor *>(Main::editorManager().openEditor(data.url));
     line = data.line;
   }
   if ( editor==0 ) return;
diff --git a/src/libgui/editor_manager.cpp b/src/libgui/editor_manager.cpp
index 14da332..d6747f3 100644
--- a/src/libgui/editor_manager.cpp
+++ b/src/libgui/editor_manager.cpp
@@ -161,7 +161,7 @@ void EditorManager::updateTitles()
     static_cast<EditorTabBar *>(tabBar())->setReadOnly(indexOf(*it), (*it)->isReadOnly());
     TQPixmap pixmap;
     if ( (*it)->isModified() ) pixmap = modified;
-    else if ( ::tqqt_cast< ::DeviceEditor *>(*it)==0 ) pixmap = PURL::icon((*it)->fileType());
+    else if ( ::tqt_cast< ::DeviceEditor *>(*it)==0 ) pixmap = PURL::icon((*it)->fileType());
     else pixmap = chip;
     changeTab(*it, pixmap.isNull() ? def : pixmap, title(**it));
   }
diff --git a/src/libgui/gui_debug_manager.cpp b/src/libgui/gui_debug_manager.cpp
index 365d37e..4b607ab 100644
--- a/src/libgui/gui_debug_manager.cpp
+++ b/src/libgui/gui_debug_manager.cpp
@@ -93,7 +93,7 @@ Breakpoint::Data Debugger::GuiManager::currentBreakpointData()
 {
   const Breakpoint::Data *data = Main::breakpointsView().currentData();
   if (data) return *data;
-  TextEditor *editor = ::tqqt_cast<TextEditor *>(Main::currentEditor());
+  TextEditor *editor = ::tqt_cast<TextEditor *>(Main::currentEditor());
   Q_ASSERT(editor);
   return Breakpoint::Data(editor->url(), editor->cursorLine());
 }
@@ -183,7 +183,7 @@ void Debugger::GuiManager::updateView(bool gotoPC)
   bool currentHasPC = false;
   TQValueList<Editor *>::iterator ite;
   for (ite=_editors.begin(); ite!=_editors.end(); ++ite) {
-    TextEditor *e = ::tqqt_cast<TextEditor *>(*ite);
+    TextEditor *e = ::tqt_cast<TextEditor *>(*ite);
     if ( e==0 ) continue;
     updateEditorMarks(*e);
     if ( !_currentSourceLines.contains(e->url()) ) continue;
@@ -202,9 +202,9 @@ void Debugger::GuiManager::updateView(bool gotoPC)
         case 1: if ( !Main::projectManager().contains(it.key()) ) continue; break;
         case 2: if ( !it.key().exists() ) continue; break;
       }
-      TextEditor *e = ::tqqt_cast<TextEditor *>(Main::editorManager().findEditor(it.key()));
+      TextEditor *e = ::tqt_cast<TextEditor *>(Main::editorManager().findEditor(it.key()));
       if ( e==0 ) {
-        if (gotoPC) e = ::tqqt_cast<TextEditor *>(Main::editorManager().openEditor(it.key()));
+        if (gotoPC) e = ::tqt_cast<TextEditor *>(Main::editorManager().openEditor(it.key()));
         if ( e==0 ) continue;
       }
       updateEditorMarks(*e);
@@ -221,7 +221,7 @@ Register::MainView *Debugger::GuiManager::registerView() const
 {
   TQValueList<Editor *>::const_iterator it = _editors.begin();
   for (; it!=_editors.end(); ++it) {
-    Register::MainView *rv = ::tqqt_cast<Register::MainView *>(*it);
+    Register::MainView *rv = ::tqt_cast<Register::MainView *>(*it);
     if (rv) return rv;
   }
   return 0;
@@ -234,7 +234,7 @@ bool Debugger::GuiManager::isProjectSource(const PURL::Url &url) const
 
 void Debugger::GuiManager::showDisassemblyLocation()
 {
-  TextEditor *editor = ::tqqt_cast<TextEditor *>(Main::currentEditor());
+  TextEditor *editor = ::tqt_cast<TextEditor *>(Main::currentEditor());
   Q_ASSERT(editor);
   Q_ASSERT(_coff);
   TQValueVector<Address> addresses = _coff->addresses(editor->url(), editor->cursorLine());
@@ -244,6 +244,6 @@ void Debugger::GuiManager::showDisassemblyLocation()
   }
   int line = _coff->lineForAddress(_coff->url(), addresses[0]);
   if ( line==-1 ) return; // possible ?
-  TextEditor *e = ::tqqt_cast<TextEditor *>(Main::editorManager().openEditor(_coff->url()));
+  TextEditor *e = ::tqt_cast<TextEditor *>(Main::editorManager().openEditor(_coff->url()));
   if (e) e->setCursor(line, 0);
 }
diff --git a/src/libgui/project_manager.cpp b/src/libgui/project_manager.cpp
index 68bf72c..bacf98a 100644
--- a/src/libgui/project_manager.cpp
+++ b/src/libgui/project_manager.cpp
@@ -458,7 +458,7 @@ void ProjectManager::View::clicked(int button, TQListViewItem *item, const TQPoi
         if ( fi->ftype()==PURL::Coff && _project==0 && !fi->url().exists() ) {
           PURL::Url url = findFileItem(PURL::Hex)->url();
           if ( url.isEmpty() ) {
-            HexEditor *he = ::tqqt_cast<HexEditor *>(Main::currentEditor());
+            HexEditor *he = ::tqt_cast<HexEditor *>(Main::currentEditor());
             if ( he==0 ) break;
             e = new DisassemblyEditor(*he, *data, this);
           } else e = new DisassemblyEditor(url, *data, this);
diff --git a/src/tools/list/compile_process.cpp b/src/tools/list/compile_process.cpp
index 7ba74a2..b19bc54 100644
--- a/src/tools/list/compile_process.cpp
+++ b/src/tools/list/compile_process.cpp
@@ -95,7 +95,7 @@ void Compile::LogWidget::lineClicked(int line)
 {
   if ( !_map.contains(line) ) return;
   PURL::Url url = PURL::Url::fromPathOrUrl(_map[line].filepath);
-  TextEditor *e = ::tqqt_cast<TextEditor *>(Main::editorManager().openEditor(url));
+  TextEditor *e = ::tqt_cast<TextEditor *>(Main::editorManager().openEditor(url));
   if ( e==0 ) return;
   e->setCursor(_map[line].line, 0);
 }