+ bool checkKeyFrames();
+ QPixmap startThumb() const;
+ QPixmap endThumb() const;
+ void setVideoOnly(bool force);
+ void setAudioOnly(bool force);
+ bool isVideoOnly() const;
+ bool isAudioOnly() const;
+ /** Called when clip start is resized, adjust keyframes values */
+ bool checkEffectsKeyframesPos(const int previous, const int current, bool fromStart);