1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
21 #ifndef CUSTOMTRACKVIEW_H
22 #define CUSTOMTRACKVIEW_H
24 #include <QGraphicsView>
25 #include <QGraphicsItemAnimation>
31 #include "kdenlivedoc.h"
34 class CustomTrackView : public QGraphicsView {
38 CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent = 0);
39 virtual void mousePressEvent(QMouseEvent * event);
40 virtual void mouseReleaseEvent(QMouseEvent * event);
41 virtual void mouseMoveEvent(QMouseEvent * event);
45 void checkAutoScroll();
46 void moveClip(const QPointF &startPos, const QPointF &endPos);
47 void resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart);
48 void addClip(QDomElement xml, int clipId, int track, GenTime startpos, const QRectF &rect, GenTime duration);
49 void deleteClip(int track, GenTime startpos, const QRectF &rect);
50 void setScale(double scaleFactor);
51 void deleteClip(int clipId);
52 void slotAddEffect(QDomElement effect, GenTime pos, int track);
53 void addEffect(int track, GenTime pos, QDomElement effect);
54 void deleteEffect(int track, GenTime pos, QDomElement effect);
55 void updateEffect(int track, GenTime pos, QDomElement effect);
56 void activateMonitor();
58 void deleteSelectedClips();
59 void setContextMenu(QMenu *timeline, QMenu *clip, QMenu *transition);
62 void setCursorPos(int pos, bool seek = true);
63 void updateCursorPos();
64 void slotDeleteEffect(ClipItem *clip, QDomElement effect);
65 void slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable);
66 void slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect);
67 void slotRefreshEffects(ClipItem *clip);
68 void setDuration(int duration);
71 virtual void drawBackground(QPainter * painter, const QRectF & rect);
72 //virtual void drawForeground ( QPainter * painter, const QRectF & rect );
73 virtual void dragEnterEvent(QDragEnterEvent * event);
74 virtual void dragMoveEvent(QDragMoveEvent * event);
75 virtual void dragLeaveEvent(QDragLeaveEvent * event);
76 virtual void dropEvent(QDropEvent * event);
77 virtual void wheelEvent(QWheelEvent * e);
78 virtual QStringList mimeTypes() const;
79 virtual Qt::DropActions supportedDropActions() const;
80 virtual void resizeEvent(QResizeEvent * event);
84 int m_projectDuration;
87 KdenliveDoc *m_document;
88 void addItem(DocClipBase *clip, QPoint pos);
89 QGraphicsLineItem *m_cursorLine;
91 OPERATIONTYPE m_operationMode;
92 OPERATIONTYPE m_moveOpMode;
93 AbstractClipItem *m_dragItem;
94 KUndoStack *m_commandStack;
95 QGraphicsItem *m_visualTip;
96 QGraphicsItemAnimation *m_animation;
97 QTimeLine *m_animationTimer;
102 QList <GenTime> m_snapPoints;
103 void updateSnapPoints(AbstractClipItem *selected);
104 double getSnapPointForPos(double pos);
105 ClipItem *getClipItemAt(int pos, int track);
106 ClipItem *getClipItemAt(GenTime pos, int track);
107 void checkScrolling();
108 /** Should we auto scroll while playing (keep in sync with KdenliveSettings::autoscroll() */
110 void displayContextMenu(QPoint pos, ClipItem *clip = NULL);
111 QMenu *m_timelineContextMenu;
112 QMenu *m_timelineContextClipMenu;
113 QMenu *m_timelineContextTransitionMenu;
116 void cursorMoved(int, int);
119 void mousePosition(int);
120 void clipItemSelected(ClipItem*);
121 void transitionItemSelected(Transition*);
122 void activateDocumentMonitor();