+ /** @brief Returns true if this effect wants to keep track of current position in clip. */
+ bool effectNeedsSyncPosition() const;
+ Monitor *monitor();
+ /** @brief Install event filter so that scrolling with mouse wheel does not change parameter value. */
+ virtual bool eventFilter( QObject * o, QEvent * e );
+ /** @brief Returns true if this transition requires an on monitor scene. */
+ bool needsMonitorEffectScene() const;
+ /** @brief Set keyframes for this transition. */
+ void setKeyframes(const QString &data, int maximum);