class AddMarkerCommand : public QUndoCommand
{
public:
- AddMarkerCommand(CustomTrackView *view, const CommentedTime oldMarker, const CommentedTime newMarker, const QString &id, QUndoCommand * parent = 0);
+ AddMarkerCommand(CustomTrackView *view, const CommentedTime &oldMarker, const CommentedTime &newMarker, const QString &id, QUndoCommand * parent = 0);
virtual void undo();
virtual void redo();