qt5base-lts/examples/gui/openglwindow/openglwindow.h
Tor Arne Vestbø 0deb0796a4 Modernize rasterwindow/openglwindow examples to use requestUpdate()
Change-Id: Ib8d0c42db7343247d0431ea008eb17da9ee98f4d
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2016-09-22 16:45:15 +00:00

92 lines
3.1 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) override;
void exposeEvent(QExposeEvent *event) override;
private:
bool m_animating;
QOpenGLContext *m_context;
QOpenGLPaintDevice *m_device;
};
//! [1]