qt5base-lts/examples/gui/openglwindow/openglwindow.h
Gunnar Sletta da2f627ba2 improve openglwindow example a bit
Change-Id: I50e00c33c100beab975d0fcbfc4ccdd496cccbaf
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
2013-03-21 07:53:05 +01:00

83 lines
2.7 KiB
C++

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#include <QtGui/QWindow>
#include <QtGui/QOpenGLFunctions>
QT_BEGIN_NAMESPACE
class QPainter;
class QOpenGLContext;
class QOpenGLPaintDevice;
QT_END_NAMESPACE
//! [1]
class OpenGLWindow : public QWindow, protected QOpenGLFunctions
{
Q_OBJECT
public:
explicit OpenGLWindow(QWindow *parent = 0);
~OpenGLWindow();
virtual void render(QPainter *painter);
virtual void render();
virtual void initialize();
void setAnimating(bool animating);
public slots:
void renderLater();
void renderNow();
protected:
bool event(QEvent *event);
void exposeEvent(QExposeEvent *event);
private:
bool m_update_pending;
bool m_animating;
QOpenGLContext *m_context;
QOpenGLPaintDevice *m_device;
};
//! [1]