| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** Contact: Qt Software Information (qt-info@nokia.com) | 
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| 5 | ** | 
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| 6 | ** This file is part of the examples of the Qt Toolkit. | 
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| 7 | ** | 
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 9 | ** Commercial Usage | 
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 13 | ** a written agreement between you and Nokia. | 
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| 14 | ** | 
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| 15 | ** GNU Lesser General Public License Usage | 
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 17 | ** General Public License version 2.1 as published by the Free Software | 
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 19 | ** packaging of this file.  Please review the following information to | 
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 22 | ** | 
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| 23 | ** In addition, as a special exception, Nokia gives you certain | 
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL | 
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this | 
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| 26 | ** package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you are unsure which license is appropriate for your use, please | 
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| 37 | ** contact the sales department at qt-sales@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | #ifndef GLWIDGET_H | 
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| 43 | #define GLWIDGET_H | 
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| 44 |  | 
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| 45 | #include <QGLWidget> | 
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| 46 |  | 
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| 47 | class GLWidget : public QGLWidget | 
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| 48 | { | 
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| 49 | Q_OBJECT | 
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| 50 |  | 
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| 51 | public: | 
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| 52 | GLWidget(QWidget *parent = 0, QGLWidget *shareWidget = 0); | 
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| 53 | ~GLWidget(); | 
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| 54 |  | 
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| 55 | QSize minimumSizeHint() const; | 
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| 56 | QSize sizeHint() const; | 
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| 57 | void rotateBy(int xAngle, int yAngle, int zAngle); | 
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| 58 | void setClearColor(const QColor &color); | 
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| 59 |  | 
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| 60 | signals: | 
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| 61 | void clicked(); | 
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| 62 |  | 
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| 63 | protected: | 
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| 64 | void initializeGL(); | 
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| 65 | void paintGL(); | 
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| 66 | void resizeGL(int width, int height); | 
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| 67 | void mousePressEvent(QMouseEvent *event); | 
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| 68 | void mouseMoveEvent(QMouseEvent *event); | 
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| 69 | void mouseReleaseEvent(QMouseEvent *event); | 
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| 70 |  | 
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| 71 | private: | 
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| 72 | GLuint makeObject(); | 
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| 73 |  | 
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| 74 | QColor clearColor; | 
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| 75 | QPoint lastPos; | 
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| 76 | int xRot; | 
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| 77 | int yRot; | 
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| 78 | int zRot; | 
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| 79 |  | 
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| 80 | static GLuint sharedObject; | 
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| 81 | static int refCount; | 
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| 82 | }; | 
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| 83 |  | 
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| 84 | #endif | 
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