1 /**************************************************************************\ 2 * Copyright (c) Kongsberg Oil & Gas Technologies AS 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * Neither the name of the copyright holder nor the names of its 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 \**************************************************************************/ 32 33 #ifndef SOQT_GLAREA_H 34 #define SOQT_GLAREA_H 35 36 #include <qgl.h> 37 38 #include <Inventor/Qt/SoQtBasic.h> 39 40 41 typedef void GLAreaKeyHandler(QKeyEvent * ke, void * userdata); 42 43 // ************************************************************************* 44 45 class SoQtGLArea : public QGLWidget { 46 typedef QGLWidget inherited; 47 Q_OBJECT 48 49 public: 50 SoQtGLArea(QGLFormat * const format, QWidget * const parent, 51 const QGLWidget * sharewidget, 52 const char * const name = "QtGLArea"); 53 ~SoQtGLArea(); 54 registerQKeyEventHandler(GLAreaKeyHandler * cb,void * userdata)55 void registerQKeyEventHandler(GLAreaKeyHandler * cb, void * userdata) 56 { 57 this->keycb = cb; 58 this->keycbuserdata = userdata; 59 } 60 61 signals: 62 void init_sig(void); 63 void reshape_sig(int, int); 64 void expose_sig(void); 65 66 protected: 67 virtual void paintGL(void); 68 virtual void resizeGL(int width, int height); 69 virtual void initializeGL(void); 70 71 virtual void focusInEvent(QFocusEvent * e); 72 virtual void focusOutEvent(QFocusEvent * e); 73 virtual bool event(QEvent * e); 74 75 private: 76 GLAreaKeyHandler * keycb; 77 void * keycbuserdata; 78 }; 79 80 // ************************************************************************* 81 82 #endif // ! SOQT_GLAREA_H 83