X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fclipitem.h;h=8a3de4f2081c0ed127d8e1e937a7ac8d44453c73;hb=548782dfe8b4ec1edc0c15f0062f5a976f1c6ee3;hp=f938d93f266167dca4cbfa1498bf433e209e1f46;hpb=d731c34c1cf29491f2c31c32f337d3da67071e3b;p=kdenlive diff --git a/src/clipitem.h b/src/clipitem.h index f938d93f..8a3de4f2 100644 --- a/src/clipitem.h +++ b/src/clipitem.h @@ -21,93 +21,231 @@ #ifndef CLIPITEM_H #define CLIPITEM_H +#include #include #include #include +#include +#include #include "definitions.h" #include "gentime.h" -#include "docclipbase.h" -#include "kthumb.h" +#include "effectslist.h" +#include "abstractclipitem.h" +class DocClipBase; +class Transition; -class ClipItem : public QObject, public QGraphicsRectItem +namespace Mlt { - Q_OBJECT +class Producer; +}; + +class ClipItem : public AbstractClipItem +{ + Q_OBJECT - public: - ClipItem(DocClipBase *clip, int track, int startpos, const QRectF & rect, int duration); +public: + ClipItem(DocClipBase *clip, ItemInfo info, double fps, double speed, int strobe, bool generateThumbs = true); virtual ~ ClipItem(); virtual void paint(QPainter *painter, - const QStyleOptionGraphicsItem *option, - QWidget *widget); - virtual int type () const; - void moveTo(int x, double scale, double offset, int newTrack); - void resizeStart(int posx, double scale); - void resizeEnd(int posx, double scale); - OPERATIONTYPE operationMode(QPointF pos, double scale); - int clipProducer(); - int clipType(); - DocClipBase *baseClip(); - QString clipName(); - int maxDuration(); - int track(); - void setTrack(int track); - int startPos(); - int cropStart(); - int endPos(); - int duration(); + const QStyleOptionGraphicsItem *option, + QWidget *); + virtual int type() const; + void resizeStart(int posx, bool size = true); + void resizeEnd(int posx); + OPERATIONTYPE operationMode(QPointF pos); + const QString clipProducer() const; + int clipType() const; + DocClipBase *baseClip() const; + QString clipName() const; + void setClipName(const QString &name); QDomElement xml() const; - int fadeIn() const; - int fadeOut() const; - void setFadeOut(int pos, double scale); - void setFadeIn(int pos, double scale); + QDomElement itemXml() const; + ClipItem *clone(ItemInfo info) const; + const EffectsList effectList() const; + void setFadeOut(int pos); + void setFadeIn(int pos); + 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(); - QMap addEffect(QDomElement effect); - QMap getEffectArgs(QDomElement effect); - void deleteEffect(QString tag); + + /** @brief Adds an effect to the clip. + * @return The parameters that will be passed to Mlt */ + EffectsParameterList addEffect(const QDomElement effect, bool animate = true); + + /** @brief Deletes the effect with id @param index. */ + void deleteEffect(QString index); + + /** @brief Gets the number of effects in this clip. */ int effectsCount(); - QDomElement effectAt(int ix); - protected: - virtual void mouseMoveEvent ( QGraphicsSceneMouseEvent * event ); - virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event ); - virtual void mousePressEvent ( QGraphicsSceneMouseEvent * event ); + /** @brief Gets a unique (?) effect id. */ + int effectsCounter(); - private: - QDomElement m_xml; + /** @brief Gets a copy of the xml of an effect. + * @param ix The effect's index in effectlist + * @return A copy of the effect's xml */ + QDomElement effectAt(int ix) const; + + /** @brief Gets the xml of an effect. + * @param ix The effect's index in effectlist + * @return The effect's xml */ + QDomElement getEffectAt(int ix) const; + + /** @brief Replaces an effect. + * @param ix The effect's index in effectlist + * @param effect The new effect */ + void setEffectAt(int ix, QDomElement effect); + void flashClip(); + void addTransition(Transition*); + + /** @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; + + /** @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, int diff = 0); + + /** @brief Gets all keyframes. + * @param index Number of the effect + * @return a list of strings of keyframes (one string per param) */ + QStringList keyframes(const int index); + + /** @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 Makes sure all keyframes are in the clip's cropped duration. + * @return Whether or not changes were made */ + bool checkKeyFrames(); + QPixmap startThumb() const; + QPixmap endThumb() const; + void setVideoOnly(bool force); + void setAudioOnly(bool force); + 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); + /** @brief Updates the keyframes in the pan and zoom effect to fit the clips cropDuration. + * @param width Render width + * @param height Render height + * @param cut (optional) if clip was cut, cut position relative to the original's clip position + * @return List of the pan and zoom effects indexes + * + * Can be used for all effects using mlt_geometry with keyframes, but at the moment Pan & Zoom is the only one. */ + QList updatePanZoom(int width, int height, int cut = 0); + + /** 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); + +protected: + //virtual void mouseMoveEvent(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); + +private: DocClipBase *m_clip; - int m_textWidth; - OPERATIONTYPE m_resizeMode; - int m_grabPoint; - int m_producer; + ItemInfo m_speedIndependantInfo; + QString m_producer; CLIPTYPE m_clipType; QString m_clipName; - int m_maxDuration; - int m_cropStart; - int m_cropDuration; - int m_maxTrack; - int m_track; - int m_startPos; + QString m_effectNames; + int m_startFade; + int m_endFade; + bool m_audioOnly; + bool m_videoOnly; + QColor m_baseColor; + QPixmap m_startPix; QPixmap m_endPix; + bool m_hasThumbs; - QTimer *startThumbTimer; - QTimer *endThumbTimer; - uint m_startFade; - uint m_endFade; - - QList< QDomElement > m_effectList; - - private slots: - void slotThumbReady(int frame, QPixmap pix); - void slotFetchThumbs(); + QTimer m_startThumbTimer; + QTimer m_endThumbTimer; + + int m_selectedEffect; + QTimeLine *m_timeLine; + bool m_startThumbRequested; + bool m_endThumbRequested; + //bool m_hover; + double m_speed; + int m_strobe; + + EffectsList m_effectList; + QList m_transitionsList; + QMap m_audioThumbCachePic; + bool m_audioThumbReady; + double m_framePixelWidth; + + QPixmap m_videoPix; + QPixmap m_audioPix; + void doGetIntraThumbs(QPainter *painter, const QPointF startPos, int offset, int start, int end); + +private slots: void slotGetStartThumb(); void slotGetEndThumb(); + void slotGotAudioData(); + void slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels); + void animate(qreal value); + void slotSetStartThumb(QImage img); + void slotSetEndThumb(QImage img); + void slotThumbReady(int frame, QImage img); - signals: - void getThumb(int, int); +public slots: + void slotFetchThumbs(); + void slotSetStartThumb(const QPixmap pix); + void slotSetEndThumb(const QPixmap pix); +signals: + void getThumb(int, int); + void prepareAudioThumb(double, int, int, int); }; #endif