FancyMainWindow: Qt5-ify

Change-Id: I93b951db5c6d7d98940a9731db26a4a9be21bdef
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/libs/utils/fancymainwindow.h

@@ -72,23 +72,18 @@ public:
     QDockWidget *toolBarDockWidget() const;
     void setToolBarDockWidget(QDockWidget *dock);
 
+    void setDockActionsVisible(bool v);
+
 signals:
     // Emitted by resetLayoutAction(). Connect to a slot
     // restoring the default layout.
     void resetLayout();
 
-public slots:
-    void setDockActionsVisible(bool v);
-
 protected:
     void hideEvent(QHideEvent *event);
     void showEvent(QShowEvent *event);
     void contextMenuEvent(QContextMenuEvent *event);
 
-private slots:
-    void onDockActionTriggered();
-    void onDockVisibilityChange(bool);
-
 private:
     void handleVisibilityChanged(bool visible);