private slots:
void setCursorPos(int pos);
void moveCursorPos(int pos);
void slotTransitionItemSelected(Transition*, bool update);
void slotRebuildTrackHeaders();
private slots:
void setCursorPos(int pos);
void moveCursorPos(int pos);
void slotTransitionItemSelected(Transition*, bool update);
void slotRebuildTrackHeaders();