Qt: hide status bar

And allow it to be visible.

modules/gui/qt4/main_interface.cpp

@@ -136,6 +136,7 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
      * Status Bar *
      **************/
     createStatusBar();
+    statusBar()->setVisible( getSettings()->value( "status-bar-visible", false ).toBool() );
 
     /**************************
      *  UI and Widgets design
@@ -304,6 +305,7 @@ MainInterface::~MainInterface()
 
     settings->setValue( "adv-controls",
                         getControlsVisibilityStatus() & CONTROLS_ADVANCED );
+    settings->setValue( "status-bar-visible", statusBar()->isVisible() );
 
     /* Save the stackCentralW sizes */
     settings->setValue( "bgSize", stackWidgetsSizes[bgWidget] );
@@ -867,6 +869,11 @@ int MainInterface::getControlsVisibilityStatus()
                 + CONTROLS_ADVANCED * controls->b_advancedVisible );
 }
 
+void MainInterface::setStatusBarVisibility( bool b_visible )
+{
+    statusBar()->setVisible( b_visible );
+}
+
 #if 0
 void MainInterface::visual()
 {

modules/gui/qt4/main_interface.hpp

@@ -191,6 +191,8 @@ public slots:
     void toggleInterfaceFullScreen();
     void toggleFSC();
 
+    void setStatusBarVisibility(bool b_visible);
+
     void popupMenu( const QPoint& );
     void changeThumbbarButtons( int );
 

modules/gui/qt4/menus.cpp

@@ -53,6 +53,7 @@
 #include <QActionGroup>
 #include <QSignalMapper>
 #include <QSystemTrayIcon>
+#include <QStatusBar>
 
 /*
   This file defines the main menus and the pop-up menu (right-click menu)
@@ -493,6 +494,10 @@ QMenu *QVLCMenu::ViewMenu( intf_thread_t *p_intf, QMenu *current, MainInterface
     action->setChecked( mi->isPlDocked() );
     CONNECT( action, triggered( bool ), mi, dockPlaylist( bool ) );
 
+    action = menu->addAction( qtr( "Status Bar" ) );
+    action->setCheckable( true );
+    action->setChecked( mi->statusBar()->isVisible() );
+    CONNECT( action, triggered( bool ), mi, setStatusBarVisibility( bool) );
 #if 0 /* For Visualisations. Not yet working */
     adv = menu->addAction( qtr( "Visualizations selector" ), mi,
                            SLOT( visual() ) );