diff --git a/src/potracegui.cpp b/src/potracegui.cpp
index c361ef0..3f1b435 100644
--- a/src/potracegui.cpp
+++ b/src/potracegui.cpp
@@ -67,21 +67,21 @@ potracegui::~potracegui()
 void potracegui::createInterface()
 {
 	 /*handled by potracegui*/
-	 KStdAction::openNew(TQT_TQOBJECT(this), TQT_SLOT(fileNew()),actionCollection());
-	 KStdAction::quit(TQT_TQOBJECT(this), TQT_SLOT(quit()),actionCollection());
-	 m_toolbarAction=KStdAction::showToolbar(TQT_TQOBJECT(this), TQT_SLOT(showToolbar()),actionCollection());
-	 m_statusbarAction=KStdAction::showStatusbar(TQT_TQOBJECT(this), TQT_SLOT(showStatusbar()),actionCollection());
-	 KStdAction::keyBindings(TQT_TQOBJECT(this), TQT_SLOT(configureKeys()),actionCollection());
-	 KStdAction::configureToolbars(TQT_TQOBJECT(this), TQT_SLOT(configureTB()),actionCollection());
+	 KStdAction::openNew(this, TQT_SLOT(fileNew()),actionCollection());
+	 KStdAction::quit(this, TQT_SLOT(quit()),actionCollection());
+	 m_toolbarAction=KStdAction::showToolbar(this, TQT_SLOT(showToolbar()),actionCollection());
+	 m_statusbarAction=KStdAction::showStatusbar(this, TQT_SLOT(showStatusbar()),actionCollection());
+	 KStdAction::keyBindings(this, TQT_SLOT(configureKeys()),actionCollection());
+	 KStdAction::configureToolbars(this, TQT_SLOT(configureTB()),actionCollection());
 	 
 	 /*handled by MainWidget*/
-	 KStdAction::open(TQT_TQOBJECT(m_centralWidget), TQT_SLOT(fileOpen()),actionCollection());
-	 KStdAction::save(TQT_TQOBJECT(m_centralWidget), TQT_SLOT(fileSave()),actionCollection());
-	 KStdAction::saveAs(TQT_TQOBJECT(m_centralWidget), TQT_SLOT(fileSaveAs()),actionCollection());
-	 KStdAction::close(TQT_TQOBJECT(m_centralWidget), TQT_SLOT(fileClose()),actionCollection());
-	 KStdAction::cut(TQT_TQOBJECT(m_centralWidget), TQT_SLOT(cut()),actionCollection());
-	 KStdAction::copy(TQT_TQOBJECT(m_centralWidget), TQT_SLOT(copy()),actionCollection());
-	 KStdAction::paste(TQT_TQOBJECT(m_centralWidget), TQT_SLOT(paste()),actionCollection());
+	 KStdAction::open(m_centralWidget, TQT_SLOT(fileOpen()),actionCollection());
+	 KStdAction::save(m_centralWidget, TQT_SLOT(fileSave()),actionCollection());
+	 KStdAction::saveAs(m_centralWidget, TQT_SLOT(fileSaveAs()),actionCollection());
+	 KStdAction::close(m_centralWidget, TQT_SLOT(fileClose()),actionCollection());
+	 KStdAction::cut(m_centralWidget, TQT_SLOT(cut()),actionCollection());
+	 KStdAction::copy(m_centralWidget, TQT_SLOT(copy()),actionCollection());
+	 KStdAction::paste(m_centralWidget, TQT_SLOT(paste()),actionCollection());
 	 
 	 /*Create menu and toolbar*/
 	 createGUI();