Qt: actually activate random action

modules/gui/qt4/actions_manager.cpp

@@ -90,8 +90,7 @@ void ActionsManager::doAction( int id_action )
         case QUIT_ACTION:
             THEDP->quit();  break;
         case RANDOM_ACTION:
-            // FIXME
-            break;
+            THEMIM->toggleRandom(); break;
         default:
             msg_Dbg( p_intf, "Action: %i", id_action );
             break;

modules/gui/qt4/input_manager.cpp

@@ -1029,6 +1029,11 @@ void MainInputManager::togglePlayPause()
         getIM()->togglePlayPause();
 }
 
+void MainInputManager::toggleRandom()
+{
+    var_ToggleBool( THEPL, "random" );
+}
+
 void MainInputManager::activatePlayQuit( bool b_exit )
 {
     var_SetBool( THEPL, "play-and-exit", b_exit );

modules/gui/qt4/input_manager.hpp

@@ -258,6 +258,7 @@ private:
 
 public slots:
     void togglePlayPause();
+    void toggleRandom();
     void stop();
     void next();
     void prev();