refs #432 Doxygen, formatting, added new file types in *.pro

Minor tweaks:
* GUI infobar minimum size
* toogle lock protected
* removed unused function
* ASSERT_X
* object name

src/blackgui/infoarea.h

@@ -144,6 +144,9 @@ namespace BlackGui
         //! \remarks North or South working, East / West not
         void ps_setTabBarPosition(QTabWidget::TabPosition position);
 
+        //! Toogle lock tabbar
+        void ps_toggleTabBarLocked(bool locked);
+
     private:
         QList<CDockWidgetInfoArea *> m_dockWidgetInfoAreas ;
         QTabBar *m_tabBar = nullptr;
@@ -226,9 +229,6 @@ namespace BlackGui
         //! Show tab bar
         void ps_showTabBar(bool show);
 
-        //! Toogle lock tabbar
-        void ps_toggleTabBarLocked(bool locked);
-
         //! Toggle tab position North - South
         void ps_toggleTabBarPosition();