public:
EditKeyFrameCommand(CustomTrackView *view, const int track, GenTime pos, const int effectIndex, const QString& oldkeyframes, const QString& newkeyframes, bool doIt);
virtual void undo();
public:
EditKeyFrameCommand(CustomTrackView *view, const int track, GenTime pos, const int effectIndex, const QString& oldkeyframes, const QString& newkeyframes, bool doIt);
virtual void undo();