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>
32 class CustomTrackView : public QGraphicsView
37 CustomTrackView(KUndoStack *commandStack, QGraphicsScene * scene, QWidget *parent=0);
38 virtual void mousePressEvent ( QMouseEvent * event );
39 virtual void mouseReleaseEvent ( QMouseEvent * event );
40 virtual void mouseMoveEvent ( QMouseEvent * event );
45 void moveClip ( const QPointF &startPos, const QPointF &endPos );
46 void resizeClip ( const QPointF &startPos, const QPointF &endPos, bool resizeClipStart );
47 void addClip ( int clipType, QString clipName, int clipProducer, int maxDuration, const QRectF &rect );
48 void deleteClip ( const QRectF &rect );
51 void setCursorPos(int pos);
54 virtual void drawBackground ( QPainter * painter, const QRectF & rect );
55 //virtual void drawForeground ( QPainter * painter, const QRectF & rect );
56 virtual void dragEnterEvent ( QDragEnterEvent * event );
57 virtual void dragMoveEvent(QDragMoveEvent * event);
58 virtual void dragLeaveEvent ( QDragLeaveEvent * event );
59 virtual void dropEvent ( QDropEvent * event );
60 virtual void wheelEvent ( QWheelEvent * e );
61 virtual QStringList mimeTypes() const;
62 virtual Qt::DropActions supportedDropActions () const;
63 virtual void resizeEvent ( QResizeEvent * event );
69 void addItem(QString producer, QPoint pos);
70 QGraphicsLineItem *m_cursorLine;
72 OPERATIONTYPE m_operationMode;
73 OPERATIONTYPE m_moveOpMode;
75 KUndoStack *m_commandStack;
76 QGraphicsItem *m_visualTip;
77 QGraphicsItemAnimation *m_animation;
78 QTimeLine *m_animationTimer;
82 void cursorMoved(int);