void activateMonitor();
int duration() const;
void deleteSelectedClips();
+ /** @brief Cuts all clips that are selected at the timeline cursor position. */
void cutSelectedClips();
void setContextMenu(QMenu *timeline, QMenu *clip, QMenu *transition, QActionGroup *clipTypeGroup, QMenu *markermenu);
void checkTrackHeight();
void splitAudio();
/** @brief Seperates the audio of a clip to a audio track.
- * @param pos Position of the clip to split
+ * @param pos Position of the clip to split
* @param track Track of the clip
* @param split Split or unsplit */
void doSplitAudio(const GenTime &pos, int track, bool split);
KPixmapCache* pixmapCache;
/** update the timeline objects when palette changes */
void updatePalette();
+ /** @brief Returns true if a track has audio data on it.
+ * @param track The track number
+ *
+ * Check whether given track has a clip with audio in it. */
+ bool hasAudio(int track) const;
public slots:
void setCursorPos(int pos, bool seek = true);
void slotChangeEffectState(ClipItem *clip, int effectPos, bool disable);
void slotChangeEffectPosition(ClipItem *clip, int currentPos, int newPos);
void slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect, int ix);
+ void slotUpdateClipRegion(ClipItem *clip, int ix, QString region);
void slotRefreshEffects(ClipItem *clip);
void setDuration(int duration);
void slotAddTransition(ClipItem* clip, ItemInfo transitionInfo, int endTrack, QDomElement transition = QDomElement());
void slotSelectTrack(int ix);
void insertZoneOverwrite(QStringList data, int in);
+ /** @brief Rebuilds a group to fit again after children changed.
+ * @param childTrack the track of one of the groups children
+ * @param childPos The position of the same child */
+ void rebuildGroup(int childTrack, GenTime childPos);
+ /** @brief Rebuilds a group to fit again after children changed.
+ * @param group The group to rebuild */
+ void rebuildGroup(AbstractGroupItem *group);
+
+ /** @brief Cuts a group into two parts.
+ * @param clips1 Clips before the cut
+ * @param transitions1 Transitions before the cut
+ * @param clipsCut Clips that need to be cut
+ * @param transitionsCut Transitions that need to be cut
+ * @param clips2 Clips behind the cut
+ * @param transitions2 Transitions behind the cut
+ * @param cutPos Absolute position of the cut
+ * @param cut true = cut, false = "uncut" */
+ void slotRazorGroup(QList <ItemInfo> clips1, QList <ItemInfo> transitions1, QList <ItemInfo> clipsCut, QList <ItemInfo> transitionsCut, QList <ItemInfo> clips2, QList <ItemInfo> transitions2, GenTime cutPos, bool cut);
+
protected:
virtual void drawBackground(QPainter * painter, const QRectF & rect);
//virtual void drawForeground ( QPainter * painter, const QRectF & rect );
virtual void dragEnterEvent(QDragEnterEvent * event);
virtual void dragMoveEvent(QDragMoveEvent * event);
virtual void dragLeaveEvent(QDragLeaveEvent * event);
+ /** @brief Something has been dropped onto the timeline */
virtual void dropEvent(QDropEvent * event);
virtual void wheelEvent(QWheelEvent * e);
virtual void keyPressEvent(QKeyEvent * event);
QActionGroup *m_clipTypeGroup;
QTimer m_scrollTimer;
QTimer m_thumbsTimer;
+ /** @brief Monitor for changes in timeline (do we have audio data) */
+ QTimer m_audioMonitorTimer;
int m_scrollOffset;
bool m_clipDrag;
/** Adjust keyframes when pasted to another clip */
void adjustKeyfames(GenTime oldstart, GenTime newstart, GenTime duration, QDomElement xml);
+ /** @brief Removes the tip and stops the animation timer. */
+ void removeTipAnimation();
+ /** @brief Creates a new tip animation.
+ * @param clip clip to display the tip on
+ * @param mode operation mode for which the tip should be displayed
+ * @param size size of the tip */
+ void setTipAnimation(AbstractClipItem *clip, OPERATIONTYPE mode, const double size);
+
+ /** @brief Takes care of updating effects and attached transitions during a resize from start.
+ * @param item Item to resize
+ * @param oldInfo The item's info before resizement (set to item->info() is @param check true)
+ * @param pos New startPos
+ * @param check (optional, default = false) Whether to check for collisions
+ * @param command (optional) Will be used as parent command (for undo history) */
+ void prepareResizeClipStart(AbstractClipItem *item, ItemInfo oldInfo, int pos, bool check = false, QUndoCommand *command = NULL);
+
+ /** @brief Takes care of updating effects and attached transitions during a resize from end.
+ * @param item Item to resize
+ * @param oldInfo The item's info before resizement (set to item->info() is @param check true)
+ * @param pos New endPos
+ * @param check (optional, default = false) Whether to check for collisions
+ * @param command (optional) Will be used as parent command (for undo history) */
+ void prepareResizeClipEnd(AbstractClipItem *item, ItemInfo oldInfo, int pos, bool check = false, QUndoCommand *command = NULL);
+
+ /** @brief Collects information about the group's children to pass it on to RazorGroupCommand.
+ * @param group The group to cut
+ * @param cutPos The absolute position of the cut */
+ void razorGroup(AbstractGroupItem *group, GenTime cutPos);
+
private slots:
void slotRefreshGuides();
void slotEnableRefresh();
void updateClipMarkers(DocClipBase *);
void updateTrackHeaders();
void playMonitor();
+ /** @brief Monitor document changes (for example the presence of audio data in timeline for export widget.*/
+ void documentModified();
};
#endif