Home · All Namespaces · All Classes · Main Classes · Grouped Classes · Modules · Functions

diagramscene.h Example File
tools/undoframework/diagramscene.h

 /****************************************************************************
 **
 ** Copyright (C) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
 ** Licensees holding a valid Qt License Agreement may use this file in
 ** accordance with the rights, responsibilities and obligations
 ** contained therein.  Please consult your licensing agreement or
 ** contact [email protected] if any conditions of this licensing
 ** agreement are not clear to you.
 **
 ** Further information about Qt licensing is available at:
 ** http://trolltech.com/products/appdev/licensing.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/

 #ifndef DIAGRAMSCENE_H
 #define DIAGRAMSCENE_H

 #include <QObject>
 #include <QGraphicsScene>

 class DiagramItem;
 class QGraphicsSceneDragDropEvent;
 class QGraphicsViewItem;

 class DiagramScene : public QGraphicsScene
 {
     Q_OBJECT

 public:
     DiagramScene(QObject *parent = 0);

 signals:
     void itemMoved(DiagramItem *movedItem, const QPointF &movedFromPosition);

 protected:
     void mousePressEvent(QGraphicsSceneMouseEvent *event);
     void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

 private:
     QGraphicsItem *movingItem;
     QPointF oldPos;
 };

 #endif


Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies) Trademarks
Qt 4.4.3