glwidget.h Example File opengl/framebufferobject/glwidget.h
#include <QtOpenGL>
#include <QImage>
#include <QTimeLine>
#include <QSvgRenderer>
class GLWidget : public QGLWidget
{
Q_OBJECT
public:
GLWidget(QWidget *parent);
~GLWidget();
void saveGLState();
void restoreGLState();
void paintEvent(QPaintEvent *);
void mousePressEvent(QMouseEvent *);
void mouseDoubleClickEvent(QMouseEvent *);
void mouseMoveEvent(QMouseEvent *);
void timerEvent(QTimerEvent *);
void wheelEvent(QWheelEvent *);
public slots:
void animate(qreal);
void animFinished();
void draw();
private:
QPoint anchor;
float scale;
float rot_x, rot_y, rot_z;
GLuint tile_list;
GLfloat *wave;
QImage logo;
QTimeLine *anim;
QSvgRenderer *svg_renderer;
QGLFramebufferObject *fbo;
};
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