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
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 );
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, int startpos, const QRectF &rect, int duration);
49 void deleteClip ( int track, int 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);
58 void setCursorPos(int pos, bool seek = true);
59 void slotDeleteEffect(ClipItem *clip, QDomElement effect);
60 void slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect);
61 void slotRefreshEffects(ClipItem *clip);
62 void setDuration(int duration);
65 virtual void drawBackground ( QPainter * painter, const QRectF & rect );
66 //virtual void drawForeground ( QPainter * painter, const QRectF & rect );
67 virtual void dragEnterEvent ( QDragEnterEvent * event );
68 virtual void dragMoveEvent(QDragMoveEvent * event);
69 virtual void dragLeaveEvent ( QDragLeaveEvent * event );
70 virtual void dropEvent ( QDropEvent * event );
71 virtual void wheelEvent ( QWheelEvent * e );
72 virtual QStringList mimeTypes() const;
73 virtual Qt::DropActions supportedDropActions () const;
74 virtual void resizeEvent ( QResizeEvent * event );
78 int m_projectDuration;
81 KdenliveDoc *m_document;
82 void addItem(DocClipBase *clip, QPoint pos);
83 QGraphicsLineItem *m_cursorLine;
85 OPERATIONTYPE m_operationMode;
86 OPERATIONTYPE m_moveOpMode;
88 KUndoStack *m_commandStack;
89 QGraphicsItem *m_visualTip;
90 QGraphicsItemAnimation *m_animation;
91 QTimeLine *m_animationTimer;
95 QList <int> m_snapPoints;
96 void updateSnapPoints(ClipItem *selected);
97 double getSnapPointForPos(double pos);
98 ClipItem *getClipItemAt(int pos, int track);
102 void cursorMoved(int);
105 void mousePosition(int);
106 void clipItemSelected(ClipItem*);