Qt: display a locker in the statusBar when encryption is set.

This needs the core event, of course, in order to work... (not yet done, and probably for later).

modules/gui/qt4/input_manager.cpp

@@ -129,6 +129,7 @@ void InputManager::delInput()
     emit statusChanged( END_S );
 
     emit teletextPossible( false );
+    emit encryptionChanged( false );
     emit AtoBchanged( false, false );
     emit voutChanged( false );
     emit voutListChanged( NULL, 0 );

modules/gui/qt4/input_manager.hpp

@@ -187,10 +187,12 @@ signals:
     void AtoBchanged( bool, bool );
     /// Vout
     void voutChanged( bool );
+    void voutListChanged( vout_thread_t **pp_vout, int i_vout );
+    /// Other
     void synchroChanged();
     void bookmarksChanged();
     void cachingChanged( float );
-    void voutListChanged( vout_thread_t **pp_vout, int i_vout );
+    void encryptionChanged( bool );
 };
 
 class MainInputManager : public QObject

modules/gui/qt4/main_interface.cpp

@@ -82,6 +82,7 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
     playlistVisible      = false;
     input_name           = "";
     fullscreenControls   = NULL;
+    cryptedLabel         = NULL;
 
     /* Ask for privacy */
     askForPrivacy();
@@ -348,6 +349,20 @@ inline void MainInterface::createStatusBar()
        - right-clicking and clicking just toggle between remaining and
          elapsed time.*/
     CONNECT( timeLabel, timeLabelDoubleClicked(), THEDP, gotoTimeDialog() );
+
+    CONNECT( THEMIM->getIM(), encryptionChanged( bool ) , this, showCryptedLabel( bool ) );
+}
+
+void MainInterface::showCryptedLabel( bool )
+{
+    if( cryptedLabel == NULL )
+    {
+        cryptedLabel = new QLabel;
+        cryptedLabel->setPixmap( QPixmap( ":/eject" ) );
+        statusBar()->addWidget( cryptedLabel );
+    }
+
+    cryptedLabel->show();
 }
 
 inline void MainInterface::initSystray()

modules/gui/qt4/main_interface.hpp

@@ -141,6 +141,7 @@ private:
 
     /* Status Bar */
     QLabel              *nameLabel;
+    QLabel              *cryptedLabel;
 
     virtual void customEvent( QEvent *);
     virtual void keyPressEvent( QKeyEvent *);
@@ -171,6 +172,8 @@ private slots:
     void handleSystrayClick( QSystemTrayIcon::ActivationReason );
     void updateSystrayTooltipName( QString );
     void updateSystrayTooltipStatus( int );
+
+    void showCryptedLabel( bool );
 signals:
     void askReleaseVideo( );
     void askVideoToResize( unsigned int, unsigned int );