Volume envelope calculation

[kdenlive] / src / clipitem.h

diff --git a/src/clipitem.h b/src/clipitem.h
index 27fc24d02aced85fac2bd61aaf701b2497ae99d7..c28709938f444eb41f03de68cb51930b9f0d31e4 100644 (file)
--- a/src/clipitem.h
+++ b/src/clipitem.h
@@ -36,13 +36,17 @@
 class DocClipBase;
 class Transition;
 
+namespace Mlt
+{
+class Producer;
+}
 
 class ClipItem : public AbstractClipItem
 {
     Q_OBJECT
 
 public:
-    ClipItem(DocClipBase *clip, ItemInfo info, double fps, double speed, int strobe, bool generateThumbs = true);
+    ClipItem(DocClipBase *clip, ItemInfo info, double fps, double speed, int strobe, int frame_width, bool generateThumbs = true);
     virtual ~ ClipItem();
     virtual void paint(QPainter *painter,
                        const QStyleOptionGraphicsItem *option,
@@ -51,6 +55,7 @@ public:
     void resizeStart(int posx, bool size = true);
     void resizeEnd(int posx);
     OPERATIONTYPE operationMode(QPointF pos);
+    static int itemHeight();
     const QString clipProducer() const;
     int clipType() const;
     DocClipBase *baseClip() const;
@@ -72,9 +77,6 @@ public:
     * @return The parameters that will be passed to Mlt */
     EffectsParameterList addEffect(const QDomElement effect, bool animate = true);
 
-    /** @brief Gets the effect parameters that will be passed to Mlt. */
-    EffectsParameterList getEffectArgs(QDomElement effect);
-
     /** @brief Deletes the effect with id @param index. */
     void deleteEffect(QString index);
 
@@ -106,8 +108,9 @@ public:
     void resetThumbs(bool clearExistingThumbs);
 
     /** @brief Updates clip properties from base clip.
-    * @param checkDuration whether or not to check for a valid duration. */
-    void refreshClip(bool checkDuration);
+    * @param checkDuration whether or not to check for a valid duration. 
+    * @param resetThumbs whether or not to recreate the image thumbnails. */
+    void refreshClip(bool checkDuration, bool resetThumbs);
 
     /** @brief Gets clip's marker times.
     * @return A list of the times. */
@@ -154,15 +157,24 @@ public:
     bool isVideoOnly() const;
     bool isAudioOnly() const;
 
-    /** @brief Adjusts the keyframe values to fit a clip resizement.
-    * @param previous Old crop value
-    * @param current New crop value
-    * @param fromStart true = crop from start, false = crop from end
-    * @return true if anything was modified */
-    bool checkEffectsKeyframesPos(const int previous, const int current, bool fromStart);
     void insertKeyframe(QDomElement effect, int pos, int val);
     void movedKeyframe(QDomElement effect, int oldpos, int newpos, double value);
     void updateKeyframes(QDomElement effect);
+    void updateGeometryKeyframes(QDomElement effect, int paramIndex, int width, int height, ItemInfo oldInfo);
+    bool updateNormalKeyframes(QDomElement parameter);
+
+    /** @brief Adjusts effects after a clip duration change. */
+    QMap<int, QDomElement> adjustEffectsToDuration(int width, int height, ItemInfo oldInfo);
+
+    /** Returns the necessary (audio, video, general) producer.
+     * @param track Track of the requested producer
+     * @param trackSpecific (default = true) Whether to return general producer for a specific track.
+     * @return Fitting producer
+     * Which producer is returned depends on the type of this clip (audioonly, videoonly, normal) */
+    Mlt::Producer *getProducer(int track, bool trackSpecific = true);
+    void resetFrameWidth(int width);
+    /** @brief Clip is about to be deleted, block thumbs. */
+    void stopThumbs();
 
 protected:
     //virtual void mouseMoveEvent(QGraphicsSceneMouseEvent * event);
@@ -209,7 +221,9 @@ private:
 
     QPixmap m_videoPix;
     QPixmap m_audioPix;
-    void doGetIntraThumbs(QPainter *painter, const QPointF startPos, int offset, int start, int end);
+    /** @brief Keyframes type can be "keyframe" or "simplekeyframe" which have to be painted differently.
+     * True if keyframe type is "keyframe" */
+    bool m_limitedKeyFrames;
 
 private slots:
     void slotGetStartThumb();
@@ -220,6 +234,8 @@ private slots:
     void slotSetStartThumb(QImage img);
     void slotSetEndThumb(QImage img);
     void slotThumbReady(int frame, QImage img);
+    /** @brief The thumbnailer has finished to cache all required thumbs. */
+    void slotGotThumbsCache();
 
 public slots:
     void slotFetchThumbs();