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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef OPENGLWINDOW_H
#define OPENGLWINDOW_H
#include <QWindow>
#include <QOpenGLFunctions>
QT_FORWARD_DECLARE_CLASS(QPainter)
QT_FORWARD_DECLARE_CLASS(QOpenGLContext)
QT_FORWARD_DECLARE_CLASS(QOpenGLPaintDevice)
//! [1]
class OpenGLWindow : public QWindow, protected QOpenGLFunctions
{
Q_OBJECT
public:
explicit OpenGLWindow(QWindow *parent = nullptr);
~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 = false;
QOpenGLContext *m_context = nullptr;
QOpenGLPaintDevice *m_device = nullptr;
};
//! [1]
#endif // OPENGLWINDOW_H
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