#ifndef CLIPITEM_H
#define CLIPITEM_H
+#include <QTimeLine>
#include <QGraphicsRectItem>
+#include <QDomElement>
#include <QGraphicsSceneMouseEvent>
+#include <QTimer>
-#include "labelitem.h"
+#include "definitions.h"
+#include "gentime.h"
+#include "effectslist.h"
+#include "abstractclipitem.h"
-class ClipItem : public QGraphicsRectItem
-{
-
- public:
- ClipItem(int clipType, QString name, int producer, const QRectF & rect);
+class DocClipBase;
+class Transition;
+
+
+class ClipItem : public AbstractClipItem {
+ Q_OBJECT
+
+public:
+ ClipItem(DocClipBase *clip, ItemInfo info, double fps);
+ virtual ~ ClipItem();
virtual void paint(QPainter *painter,
- const QStyleOptionGraphicsItem *option,
- QWidget *widget);
- virtual int type () const;
- void moveTo(double x, double offset);
-
- protected:
- virtual void mouseMoveEvent ( QGraphicsSceneMouseEvent * event );
- virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
- virtual void mousePressEvent ( QGraphicsSceneMouseEvent * event );
-
- private:
- LabelItem *m_label;
- int m_textWidth;
- uint m_resizeMode;
+ const QStyleOptionGraphicsItem *option,
+ QWidget *);
+ virtual int type() const;
+ void resizeStart(int posx);
+ void resizeEnd(int posx);
+ OPERATIONTYPE operationMode(QPointF pos);
+ const QString &clipProducer() const;
+ int clipType() const;
+ DocClipBase *baseClip() const;
+ QString clipName() const;
+ QDomElement xml() const;
+ ClipItem *clone(ItemInfo info) const;
+ const EffectsList effectList();
+ void setFadeOut(int pos);
+ void setFadeIn(int pos);
+ /** Give a string list of the clip's effect names */
+ QStringList effectNames();
+ /** Add an effect to the clip and return the parameters that will be passed to Mlt */
+ QHash <QString, QString> addEffect(QDomElement effect, bool animate = true);
+ /** Get the effect parameters that will be passed to Mlt */
+ QHash <QString, QString> getEffectArgs(QDomElement effect);
+ /** Delete effect with id index */
+ void deleteEffect(QString index);
+ /** return the number of effects in that clip */
+ int effectsCount();
+ /** return 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);
+ 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 */
+ QList <GenTime> snapMarkers() const;
+ QList <CommentedTime> commentedSnapMarkers() const;
+ uint fadeIn() const;
+ uint 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);
+ double speed() const;
+ GenTime maxDuration() 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);
+
+private:
+ DocClipBase *m_clip;
+ OPERATIONTYPE m_resizeMode;
int m_grabPoint;
- int m_producer;
+ QString m_producer;
+ CLIPTYPE m_clipType;
+ QString m_clipName;
+ QString m_effectNames;
+ uint m_startFade;
+ uint m_endFade;
+ int m_maxTrack;
+
+ QPixmap m_startPix;
+ QPixmap m_endPix;
+ bool m_hasThumbs;
+ QTimer *startThumbTimer;
+ QTimer *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;
+ double m_speed;
+
+ EffectsList m_effectList;
+ QList <Transition*> m_transitionsList;
+ QMap<int, QPixmap> audioThumbCachePic;
+ bool audioThumbWasDrawn, audioThumbReady;
+ double framePixelWidth;
+ QMap<int, QPainterPath > channelPaths;
+ /** Called when clip start is resized, adjust keyframes values */
+ void checkEffectsKeyframesPos(const int previous, const int current, bool fromStart);
+
+private slots:
+ void slotFetchThumbs();
+ 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 slotSetStartThumb(QPixmap pix);
+ void slotSetEndThumb(QPixmap pix);
+ void slotThumbReady(int frame, QPixmap pix);
+
+signals:
+ void getThumb(int, int);
+ void prepareAudioThumb(double, int, int, int);
};
#endif