source: trunk/examples/opengl/hellogl_es2/glwidget.h

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 3.2 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#ifndef GLWIDGET_H
42#define GLWIDGET_H
43
44#include <QGLWidget>
45#include <QtGui/qvector3d.h>
46#include <QtGui/qmatrix4x4.h>
47#include <QtOpenGL/qglshaderprogram.h>
48#include <QTime>
49#include <QVector>
50
51class Bubble;
52class GLWidget : public QGLWidget {
53
54 Q_OBJECT
55public:
56 GLWidget(QWidget *parent = 0);
57 ~GLWidget();
58public slots:
59 void setScaling(int scale);
60 void setLogo();
61 void setTexture();
62 void showBubbles(bool);
63protected:
64 void paintGL ();
65 void initializeGL ();
66private:
67 GLuint m_uiTexture;
68 qreal m_fAngle;
69 qreal m_fScale;
70 bool m_showBubbles;
71 void paintTexturedCube();
72 void paintQtLogo();
73 void createGeometry();
74 void createBubbles(int number);
75 void quad(qreal x1, qreal y1, qreal x2, qreal y2, qreal x3, qreal y3, qreal x4, qreal y4);
76 void extrude(qreal x1, qreal y1, qreal x2, qreal y2);
77 QVector<QVector3D> vertices;
78 QVector<QVector3D> normals;
79 bool qtLogo;
80 QList<Bubble*> bubbles;
81 int frames;
82 QTime time;
83 QGLShaderProgram program1;
84 QGLShaderProgram program2;
85 int vertexAttr1;
86 int normalAttr1;
87 int matrixUniform1;
88 int vertexAttr2;
89 int normalAttr2;
90 int texCoordAttr2;
91 int matrixUniform2;
92 int textureUniform2;
93};
94#endif
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