qt5base-lts/examples/opengl/overpainting/glwidget.h
hjk 0136252cb2 Polish code of some opengl examples
Change-Id: If24ae1845176fc525cf6a239a5079f4802f8df3f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2012-12-28 20:44:55 +01:00

104 lines
3.1 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 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:
**
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** modification, are permitted provided that the following conditions are
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** notice, this list of conditions and the following disclaimer.
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** distribution.
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#ifndef GLWIDGET_H
#define GLWIDGET_H
#include <QGLWidget>
#include <QTimer>
class Bubble;
class QtLogo;
//! [0]
class GLWidget : public QGLWidget
{
Q_OBJECT
public:
GLWidget(QWidget *parent = 0);
~GLWidget();
//! [0]
QSize sizeHint() const;
int xRotation() const { return xRot; }
int yRotation() const { return yRot; }
int zRotation() const { return zRot; }
public slots:
void setXRotation(int angle);
void setYRotation(int angle);
void setZRotation(int angle);
//! [1]
protected:
void initializeGL();
void paintEvent(QPaintEvent *event);
void resizeGL(int width, int height);
void mousePressEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void showEvent(QShowEvent *event);
private slots:
void animate();
private:
void createBubbles(int number);
void drawInstructions(QPainter *painter);
//! [1]
void setupViewport(int width, int height);
QColor qtGreen;
QColor qtPurple;
GLuint object;
int xRot;
int yRot;
int zRot;
QPoint lastPos;
//! [4]
QtLogo *logo;
QList<Bubble*> bubbles;
QTimer animationTimer;
//! [4]
};
#endif // GLWIDGET_H