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Diffstat (limited to 'examples/opengl/qopenglwidget/glwidget.h')
-rw-r--r-- | examples/opengl/qopenglwidget/glwidget.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/examples/opengl/qopenglwidget/glwidget.h b/examples/opengl/qopenglwidget/glwidget.h new file mode 100644 index 0000000000..6c43ac1576 --- /dev/null +++ b/examples/opengl/qopenglwidget/glwidget.h @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef GLWIDGET_H +#define GLWIDGET_H + +#include <QOpenGLWidget> +#include <QOpenGLFunctions> +#include <QOpenGLShaderProgram> +#include <QVector3D> +#include <QMatrix4x4> +#include <QTime> +#include <QVector> +#include <QPushButton> + +class Bubble; +class MainWindow; + +class GLWidget : public QOpenGLWidget, protected QOpenGLFunctions +{ + Q_OBJECT +public: + GLWidget(MainWindow *mw, bool button, const QColor &background); + ~GLWidget(); + +public slots: + void setScaling(int scale); + void setLogo(); + void setTexture(); + void showBubbles(bool); + void setTransparent(bool transparent); + +private slots: + void handleButtonPress(); + +protected: + void resizeGL(int w, int h) Q_DECL_OVERRIDE; + void paintGL() Q_DECL_OVERRIDE; + void initializeGL() Q_DECL_OVERRIDE; + +private: + MainWindow *m_mainWindow; + GLuint m_uiTexture; + qreal m_fAngle; + qreal m_fScale; + bool m_showBubbles; + void paintTexturedCube(); + void paintQtLogo(); + void createGeometry(); + void createBubbles(int number); + void quad(qreal x1, qreal y1, qreal x2, qreal y2, qreal x3, qreal y3, qreal x4, qreal y4); + void extrude(qreal x1, qreal y1, qreal x2, qreal y2); + QVector<QVector3D> vertices; + QVector<QVector3D> normals; + bool qtLogo; + QList<Bubble*> bubbles; + int frames; + QTime time; + QOpenGLShaderProgram program1; + QOpenGLShaderProgram program2; + int vertexAttr1; + int normalAttr1; + int matrixUniform1; + int vertexAttr2; + int normalAttr2; + int texCoordAttr2; + int matrixUniform2; + int textureUniform2; + bool m_transparent; + QPushButton *m_btn; + bool m_hasButton; + QColor m_background; +}; + +#endif |