Qt: reset record button state when switching to a new item

modules/gui/qt4/input_manager.cpp

@@ -140,6 +140,7 @@ void InputManager::delInput()
     emit metaChanged( (input_item_t *)NULL );
 
     emit encryptionChanged( false );
+    emit recordingStateChanged( false );
 }
 
 /* Convert the event from the callbacks in actions */

modules/gui/qt4/input_manager.hpp

@@ -72,8 +72,8 @@ class IMEvent : public QEvent
 friend class InputManager;
     public:
     IMEvent( int type, int id ) : QEvent( (QEvent::Type)(type) )
-    { i_id = id ; } ;
-    virtual ~IMEvent() {};
+    { i_id = id ; }
+    virtual ~IMEvent() {}
 
 private:
     int i_id;