Integrate with the required MLT hooks for getting Movit to work.

[kdenlive] / src / abstractclipitem.h

diff --git a/src/abstractclipitem.h b/src/abstractclipitem.h
index dde3adfddefd840329edc82fa6444d2129578e9a..ac73446998bdcc388ded3fa616907a841de61f83 100644 (file)
--- a/src/abstractclipitem.h
+++ b/src/abstractclipitem.h
@@ -37,22 +37,28 @@ class QGraphicsSceneMouseEvent;
 class AbstractClipItem : public QObject, public QGraphicsRectItem
 {
     Q_OBJECT
-#if QT_VERSION >= 0x040600
     Q_PROPERTY(QRectF rect READ rect WRITE setRect)
-#endif
+    Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity)
 
 public:
-    AbstractClipItem(const ItemInfo info, const QRectF& rect, double fps);
+    AbstractClipItem(const ItemInfo &info, const QRectF& rect, double fps);
     virtual ~ AbstractClipItem();
     void updateSelectedKeyFrame();
-    void updateKeyFramePos(const GenTime pos, const double value);
-    int addKeyFrame(const GenTime pos, const double value);
+
+    /** @brief Move the selected keyframe (does not influence the effect, only the display in timeline).
+    * @param pos new Position
+    * @param value new Value */
+    void updateKeyFramePos(const GenTime &pos, const double value);
+    int checkForSingleKeyframe();
+    int addKeyFrame(const GenTime &pos, const double value);
     bool hasKeyFrames() const;
     int editedKeyFramePos() const;
     int selectedKeyFramePos() const;
     double selectedKeyFrameValue() const;
     double editedKeyFrameValue() const;
     double keyFrameFactor() const;
+    /** @brief Returns the number of keyframes the selected effect has. */
+    int keyFrameNumber() const;
     ItemInfo info() const;
     CustomTrackScene* projectScene();
     void updateRectGeometry();
@@ -61,7 +67,7 @@ public:
     bool isItemLocked() const;
     void closeAnimation();
 
-    virtual  OPERATIONTYPE operationMode(QPointF pos) = 0;
+    virtual OperationType operationMode(const QPointF &pos) = 0;
     virtual GenTime startPos() const ;
     virtual void setTrack(int track);
     virtual GenTime endPos() const ;
@@ -69,16 +75,32 @@ public:
     virtual int track() const ;
     virtual GenTime cropStart() const ;
     virtual GenTime cropDuration() const ;
-    virtual void resizeStart(int posx, bool hasSizeLimit = true);
-    virtual void resizeEnd(int posx);
+    /** @brief Return the current item's height */
+    static int itemHeight();
+    /** @brief Return the current item's vertical offset
+     *         For example transitions are drawn at 1/3 of track height */
+    static int itemOffset();
+
+    /** @brief Resizes the clip from the start.
+    * @param posx Absolute position of new in point
+    * @param hasSizeLimit (optional) Whether the clip has a maximum size */
+    virtual void resizeStart(int posx, bool hasSizeLimit = true, bool emitChange = true);
+
+    /** @brief Resizes the clip from the end.
+    * @param posx Absolute position of new out point */
+    virtual void resizeEnd(int posx, bool emitChange = true);
     virtual double fps() const;
     virtual void updateFps(double fps);
     virtual GenTime maxDuration() const;
-    virtual void setCropStart(GenTime pos);
+    virtual void setCropStart(const GenTime &pos);
 
+    /** @brief Set this clip as the main selected clip (or not). */
+    void setMainSelectedClip(bool selected);
+    /** @brief Is this clip selected as the main clip. */
+    bool isMainSelectedClip();
+    
 protected:
     ItemInfo m_info;
-//    int m_track;
     /** The position of the current keyframe when it has moved */
     int m_editedKeyframe;
     /** The position of the current keyframe before it was moved */
@@ -88,18 +110,27 @@ protected:
         GenTime m_startPos;*/
     GenTime m_maxDuration;
     QMap <int, int> m_keyframes;
+    /** @brief Strech factor so that keyframes display on the full clip height. */
     double m_keyframeFactor;
+    /** @brief Offset factor so that keyframes minimum value are displaed at the bottom of the clip. */
+    double m_keyframeOffset;
+    /** @brief Default reset value for keyframe. */
     double m_keyframeDefault;
+    /** The (keyframe) parameter that is visible and editable in timeline (on the clip) */
+    int m_visibleParam;
     double m_fps;
-    //QRect visibleRect();
-    void drawKeyFrames(QPainter *painter, QRectF exposedRect);
+    /** @brief True if this is the last clip the user selected */
+    bool m_isMainSelectedClip;
+    /** @brief Draw the keyframes of a clip
+      * @param painter The painter device for the clip
+      * @param limitedKeyFrames The keyframes can be of type "keyframe" or "simplekeyframe". In the
+      *        "simplekeyframe" type, the effect always starts on clip start and ends on clip end. With the
+      *        "keyframe" type, the effect starts on the first keyframe and ends on the last keyframe
+      */
+    void drawKeyFrames(QPainter *painter, const QTransform &transformation, bool limitedKeyFrames);
     int mouseOverKeyFrames(QPointF pos, double maxOffset);
-    virtual void mousePressEvent(QGraphicsSceneMouseEvent * event);
+    void mousePressEvent(QGraphicsSceneMouseEvent * event);
 
-private:
-#if QT_VERSION >= 0x040600
-    QPropertyAnimation *m_closeAnimation;
-#endif
 };
 
 #endif