public slots:
void setCursorPos(int pos, bool seek = true);
+ void updateCursorPos();
void slotDeleteEffect(ClipItem *clip, QDomElement effect);
void slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable);
void slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect);