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>
30 #include "kdenlivedoc.h"
33 class CustomTrackView : public QGraphicsView {
37 CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent = 0);
38 virtual void mousePressEvent(QMouseEvent * event);
39 virtual void mouseReleaseEvent(QMouseEvent * event);
40 virtual void mouseMoveEvent(QMouseEvent * event);
44 void checkAutoScroll();
45 void moveClip(const QPointF &startPos, const QPointF &endPos);
46 void resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart);
47 void addClip(QDomElement xml, int clipId, int track, GenTime startpos, const QRectF &rect, GenTime duration);
48 void deleteClip(int track, GenTime startpos, const QRectF &rect);
49 void setScale(double scaleFactor);
50 void deleteClip(int clipId);
51 void slotAddEffect(QDomElement effect, GenTime pos, int track);
52 void addEffect(int track, GenTime pos, QDomElement effect);
53 void deleteEffect(int track, GenTime pos, QDomElement effect);
54 void updateEffect(int track, GenTime pos, QDomElement effect);
57 void setCursorPos(int pos, bool seek = true);
58 void updateCursorPos();
59 void slotDeleteEffect(ClipItem *clip, QDomElement effect);
60 void slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable);
61 void slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect);
62 void slotRefreshEffects(ClipItem *clip);
63 void setDuration(int duration);
66 virtual void drawBackground(QPainter * painter, const QRectF & rect);
67 //virtual void drawForeground ( QPainter * painter, const QRectF & rect );
68 virtual void dragEnterEvent(QDragEnterEvent * event);
69 virtual void dragMoveEvent(QDragMoveEvent * event);
70 virtual void dragLeaveEvent(QDragLeaveEvent * event);
71 virtual void dropEvent(QDropEvent * event);
72 virtual void wheelEvent(QWheelEvent * e);
73 virtual QStringList mimeTypes() const;
74 virtual Qt::DropActions supportedDropActions() const;
75 virtual void resizeEvent(QResizeEvent * event);
79 int m_projectDuration;
82 KdenliveDoc *m_document;
83 void addItem(DocClipBase *clip, QPoint pos);
84 QGraphicsLineItem *m_cursorLine;
86 OPERATIONTYPE m_operationMode;
87 OPERATIONTYPE m_moveOpMode;
88 AbstractClipItem *m_dragItem;
89 KUndoStack *m_commandStack;
90 QGraphicsItem *m_visualTip;
91 QGraphicsItemAnimation *m_animation;
92 QTimeLine *m_animationTimer;
97 QList <GenTime> m_snapPoints;
98 void updateSnapPoints(AbstractClipItem *selected);
99 double getSnapPointForPos(double pos);
100 ClipItem *getClipItemAt(int pos, int track);
101 ClipItem *getClipItemAt(GenTime pos, int track);
102 void checkScrolling();
103 /** Should we auto scroll while playing (keep in sync with KdenliveSettings::autoscroll() */
108 void cursorMoved(int, int);
111 void mousePosition(int);
112 void clipItemSelected(ClipItem*);