#ifndef CLIPITEM_H
#define CLIPITEM_H
+#include <QTimeLine>
#include <QGraphicsRectItem>
+#include <QDomElement>
#include <QGraphicsSceneMouseEvent>
+#include <QTimer>
+#include <QFuture>
-#include "labelitem.h"
+#include "definitions.h"
+#include "gentime.h"
+#include "effectslist.h"
+#include "abstractclipitem.h"
-class ClipItem : public QGraphicsRectItem
+class DocClipBase;
+class Transition;
+
+
+class ClipItem : public AbstractClipItem
{
-
- public:
- ClipItem(int clipType, QString name, int producer, const QRectF & rect);
+ Q_OBJECT
+
+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(double x, double offset);
- int operationMode(QPointF pos);
- int clipProducer();
- int clipType();
- QString clipName();
-
- 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;
- int m_grabPoint;
- int m_producer;
- int m_clipType;
+ 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;
+ 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();
+
+ /** @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();
+
+ /** @brief Gets a unique (?) effect id. */
+ int effectsCounter();
+
+ /** @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. */
+ void refreshClip(bool checkDuration);
+
+ /** @brief Gets clip's marker times.
+ * @return A list of the times. */
+ QList <GenTime> snapMarkers() const;
+ QList <CommentedTime> 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 <int> updatePanZoom(int width, int height, int cut = 0);
+
+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;
+ ItemInfo m_speedIndependantInfo;
+ QString m_producer;
+ CLIPTYPE m_clipType;
QString m_clipName;
+ 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 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 <Transition*> m_transitionsList;
+ QMap<int, QPixmap> 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);
+
+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
projects / kdenlive / blobdiff