00001 /*===========================================================================*\ 00002 * * 00003 * OpenFlipper * 00004 * Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen * 00005 * www.openflipper.org * 00006 * * 00007 *---------------------------------------------------------------------------* 00008 * This file is part of OpenFlipper. * 00009 * * 00010 * OpenFlipper is free software: you can redistribute it and/or modify * 00011 * it under the terms of the GNU Lesser General Public License as * 00012 * published by the Free Software Foundation, either version 3 of * 00013 * the License, or (at your option) any later version with the * 00014 * following exceptions: * 00015 * * 00016 * If other files instantiate templates or use macros * 00017 * or inline functions from this file, or you compile this file and * 00018 * link it with other files to produce an executable, this file does * 00019 * not by itself cause the resulting executable to be covered by the * 00020 * GNU Lesser General Public License. This exception does not however * 00021 * invalidate any other reasons why the executable file might be * 00022 * covered by the GNU Lesser General Public License. * 00023 * * 00024 * OpenFlipper is distributed in the hope that it will be useful, * 00025 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00026 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00027 * GNU Lesser General Public License for more details. * 00028 * * 00029 * You should have received a copy of the GNU LesserGeneral Public * 00030 * License along with OpenFlipper. If not, * 00031 * see <http://www.gnu.org/licenses/>. * 00032 * * 00033 \*===========================================================================*/ 00034 00035 /*===========================================================================*\ 00036 * * 00037 * $Revision: 8521 $ * 00038 * $Author: moebius $ * 00039 * $Date: 2010-02-10 15:57:35 +0100 (Mi, 10. Feb 2010) $ * 00040 * * 00041 \*===========================================================================*/ 00042 00043 00044 00045 //============================================================================= 00046 // 00047 // CLASS QtGLGraphicsScene - IMPLEMENTATION 00048 // 00049 //============================================================================= 00050 00051 //== INCLUDES ================================================================= 00052 00053 #include <QGraphicsScene> 00054 #include <QGraphicsItem> 00055 #include "QtBaseViewer.hh" 00056 00057 //== NAMESPACES =============================================================== 00058 00059 namespace ACG { 00060 namespace QtWidgets { 00061 00062 00063 //== CLASS DEFINITION ========================================================= 00064 00065 00073 class QtGLGraphicsScene : public QGraphicsScene 00074 { 00075 Q_OBJECT 00076 00077 public: 00078 QtGLGraphicsScene(QtBaseViewer* _w); 00079 00080 protected: 00081 friend class QtBaseViewer; 00082 00083 virtual void drawBackground(QPainter *_painter, const QRectF &_rect); 00084 00085 virtual void mousePressEvent(QGraphicsSceneMouseEvent* _e); 00086 virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* _e); 00087 virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* _e); 00088 virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* _e); 00089 virtual void wheelEvent(QGraphicsSceneWheelEvent* _e); 00090 virtual void keyPressEvent(QKeyEvent* _e); 00091 virtual void keyReleaseEvent(QKeyEvent* _e); 00092 virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent* _e); 00093 virtual void dragEnterEvent(QGraphicsSceneDragDropEvent* _e); 00094 virtual void dropEvent(QGraphicsSceneDragDropEvent* _e); 00095 00096 private: 00097 QtBaseViewer* w_; 00098 }; 00099 00100 //============================================================================= 00101 } // namespace QtWidgets 00102 } // namespace ACG 00103 //=============================================================================