X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fclipitem.h;h=bb51610ee0573d2429698cc670d35211c45b84fe;hb=c3302003093710ee247ad84c0fe2ef3c579d417f;hp=256f94293ad5262d45c1547e8ec4b270c4f7e9f2;hpb=7fff167fb95bb6b13b138b8d3f7b68da8a030473;p=kdenlive diff --git a/src/clipitem.h b/src/clipitem.h index 256f9429..bb51610e 100644 --- a/src/clipitem.h +++ b/src/clipitem.h @@ -26,6 +26,7 @@ #include #include #include +#include #include "definitions.h" #include "gentime.h" @@ -35,132 +36,236 @@ class DocClipBase; class Transition; +namespace Mlt +{ +class Producer; +} -class ClipItem : public AbstractClipItem { +class ClipItem : public AbstractClipItem +{ Q_OBJECT public: - ClipItem(DocClipBase *clip, ItemInfo info, double fps); + ClipItem(DocClipBase *clip, const ItemInfo &info, double fps, double speed, int strobe, int frame_width, bool generateThumbs = true); virtual ~ ClipItem(); virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *); virtual int type() const; - void resizeStart(int posx); - void resizeEnd(int posx); - OPERATIONTYPE operationMode(QPointF pos); - const QString &clipProducer() const; + void resizeStart(int posx, bool size = true, bool emitChange = true); + void resizeEnd(int posx, bool emitChange = true); + OPERATIONTYPE operationMode(const QPointF &pos); + static int itemHeight(); + const QString clipProducer() const; int clipType() const; DocClipBase *baseClip() const; QString clipName() const; + void setClipName(const QString &name); QDomElement xml() const; - ClipItem *clone(ItemInfo info) const; - const EffectsList effectList(); + QDomElement itemXml() const; + ClipItem *clone(const ItemInfo &info) const; + const EffectsList effectList() const; void setFadeOut(int pos); void setFadeIn(int pos); - /** Give a string list of the clip's effect names */ + void setFades(int in, int out); + + /** @brief Gets the clip's effect names. + * @return The names of the effects in a string list */ QStringList effectNames(); - /** Add an effect to the clip and return the parameters that will be passed to Mlt */ - QHash addEffect(QDomElement effect, bool animate = true); - /** Get the effect parameters that will be passed to Mlt */ - QHash getEffectArgs(QDomElement effect); - /** Delete effect with id index */ - void deleteEffect(QString index); - /** return the number of effects in that clip */ + + /** @brief Adds an effect to the clip. + * @return The parameters that will be passed to Mlt */ + EffectsParameterList addEffect(QDomElement effect, bool animate = true); + + /** @brief Deletes the effect with id @param index. */ + void deleteEffect(const QString &index); + + /** @brief Gets the number of effects in this clip. */ int effectsCount(); - /** return a unique effect id */ + + /** @brief Gets a unique (?) effect id. */ int effectsCounter(); - /** return the xml of effect at index ix in stack */ - QDomElement effectAt(int ix); - /** Replace effect at pos ix with given value */ - void setEffectAt(int ix, QDomElement effect); + + /** @brief Gets a copy of the xml of an effect. + * @param ix The effect's list index (starting from 0) + * @return A copy of the effect's xml */ + QDomElement effect(int ix) const; + + /** @brief Gets a copy of the xml of an effect. + * @param ix The effect's index in effectlist (starting from 1) + * @return A copy of the effect's xml */ + QDomElement effectAtIndex(int ix) const; + + /** @brief Gets the xml of an effect. + * @param ix The effect's index in effectlist (starting from 1) + * @return The effect's xml */ + QDomElement getEffectAtIndex(int ix) const; + + /** @brief Replaces an effect. + * @param ix The effect's index in effectlist + * @param effect The new effect */ + void updateEffect(QDomElement effect); + /** @brief Enable / disable a list of effect from their indexes. */ + void enableEffects(QList indexes, bool disable); + bool moveEffect(QDomElement effect, int ix); void flashClip(); void addTransition(Transition*); - /** regenerate audio and video thumbnails */ - void resetThumbs(); - /** update clip properties from base clip */ - void refreshClip(); - /** Returns a list of times for this clip's markers */ + + /** @brief Regenerates audio and video thumbnails. + * @param clearExistingThumbs true = regenerate all thumbs, false = only create missing thumbs. */ + void resetThumbs(bool clearExistingThumbs); + + /** @brief Updates clip properties from base clip. + * @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. */ QList snapMarkers() const; QList commentedSnapMarkers() const; - uint fadeIn() const; - uint fadeOut() const; + + /** @brief Gets the position of the fade in effect. */ + int fadeIn() const; + + /** @brief Gets the position of the fade out effect. */ + int fadeOut() const; void setSelectedEffect(const int ix); void updateKeyframeEffect(); QDomElement selectedEffect(); int selectedEffectIndex() const; - void initEffect(QDomElement effect); - QString keyframes(const int index); - void setKeyframes(const int ix, const QString keyframes); - void setEffectList(const EffectsList effectList); - void setSpeed(const double speed); + + void initEffect(QDomElement effect, int diff = 0, int offset = 0); + + /** @brief Gets all keyframes. + * @param index Index of the effect + * @return a list of strings of keyframes (one string per param) */ + QStringList keyframes(const int index); + + /** @brief Adjust all geometry keyframes. + * @param index Index of the effect */ + void resizeGeometries(const int index, int width, int height, int previousDuration, int start, int duration); + + /** @brief Sets params with keyframes and updates the visible keyframes. + * @param ix Number of the effect + * @param keyframes a list of strings of keyframes (one string per param), which should be used */ + void setKeyframes(const int ix, const QStringList &keyframes); + void setEffectList(const EffectsList &effectList); + void setSpeed(const double speed, int strobe); double speed() const; + int strobe() const; GenTime maxDuration() const; + GenTime speedIndependantCropStart() const; + GenTime speedIndependantCropDuration() const; + const ItemInfo speedIndependantInfo() const; + int hasEffect(const QString &tag, const QString &id) const; + + /** @brief Adjust keyframes to the new clip. */ + const QString adjustKeyframes(const QString &keyframes, int offset); + /** @brief Makes sure all keyframes are in the clip's cropped duration. + * @param cutPos the frame number where the new clip starts + * @return Whether or not changes were made */ + bool checkKeyFrames(int width, int height, int previousDuration, int cutPos = -1); + QPixmap startThumb() const; + QPixmap endThumb() const; + void setVideoOnly(bool force); + void setAudioOnly(bool force); + bool isVideoOnly() const; + bool isAudioOnly() const; + + 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, ItemInfo oldInfo); + + /** @brief Adjusts effects after a clip duration change. */ + QMap adjustEffectsToDuration(int width, int height, const 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(); + + /** @brief Get a free index value for effect group. */ + int nextFreeEffectGroupIndex() const; protected: //virtual void mouseMoveEvent(QGraphicsSceneMouseEvent * event); - virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent * event); - virtual void mousePressEvent(QGraphicsSceneMouseEvent * event); - virtual void dragEnterEvent(QGraphicsSceneDragDropEvent *event); - virtual void dragLeaveEvent(QGraphicsSceneDragDropEvent *event); - virtual void dropEvent(QGraphicsSceneDragDropEvent *event); - virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *); - virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *); - virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value); + void dragEnterEvent(QGraphicsSceneDragDropEvent *event); + void dragLeaveEvent(QGraphicsSceneDragDropEvent *event); + void dropEvent(QGraphicsSceneDragDropEvent *event); + //virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *); + //virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *); + QVariant itemChange(GraphicsItemChange change, const QVariant &value); private: DocClipBase *m_clip; - OPERATIONTYPE m_resizeMode; - int m_grabPoint; + ItemInfo m_speedIndependantInfo; QString m_producer; CLIPTYPE m_clipType; QString m_clipName; QString m_effectNames; - uint m_startFade; - uint m_endFade; - int m_maxTrack; + int m_startFade; + int m_endFade; + bool m_audioOnly; + bool m_videoOnly; + QColor m_baseColor; + QColor m_paintColor; QPixmap m_startPix; QPixmap m_endPix; + bool m_hasThumbs; - QTimer *startThumbTimer; - QTimer *endThumbTimer; + QTimer m_startThumbTimer; + QTimer m_endThumbTimer; - /** counter used to provide a unique id to each effect */ - int m_effectsCounter; int m_selectedEffect; - double m_opacity; QTimeLine *m_timeLine; bool m_startThumbRequested; bool m_endThumbRequested; - bool m_hover; + //bool m_hover; double m_speed; + int m_strobe; EffectsList m_effectList; QList m_transitionsList; - QMap audioThumbCachePic; - bool audioThumbWasDrawn, audioThumbReady; - double framePixelWidth; - QMap channelPaths; - /** Called when clip start is resized, adjust keyframes values */ - void checkEffectsKeyframesPos(const int previous, const int current, bool fromStart); + QMap m_audioThumbCachePic; + bool m_audioThumbReady; + double m_framePixelWidth; + + QPixmap m_videoPix; + QPixmap m_audioPix; + /** @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 slotFetchThumbs(); void slotGetStartThumb(); void slotGetEndThumb(); void slotGotAudioData(); - void slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels); + void slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels, int pixelHeight); void animate(qreal value); - void slotSetStartThumb(QImage img); - void slotSetEndThumb(QImage img); - void slotSetStartThumb(QPixmap pix); - void slotSetEndThumb(QPixmap pix); - void slotThumbReady(int frame, QPixmap pix); + void slotSetStartThumb(const QImage &img); + void slotSetEndThumb(const QImage &img); + void slotThumbReady(int frame, const QImage &img); + /** @brief The thumbnailer has finished to cache all required thumbs. */ + void slotGotThumbsCache(); + +public slots: + void slotFetchThumbs(); + void slotSetStartThumb(const QPixmap &pix); + void slotSetEndThumb(const QPixmap &pix); + void slotUpdateRange(); signals: - void getThumb(int, int); - void prepareAudioThumb(double, int, int, int); + void prepareAudioThumb(double, int, int, int, int); + void updateRange(); }; #endif