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47 lines
972 B
C++
47 lines
972 B
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef OPENGLWINDOW_H
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#define OPENGLWINDOW_H
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#include <QWindow>
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#include <QOpenGLFunctions>
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QT_FORWARD_DECLARE_CLASS(QPainter)
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QT_FORWARD_DECLARE_CLASS(QOpenGLContext)
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QT_FORWARD_DECLARE_CLASS(QOpenGLPaintDevice)
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//! [1]
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class OpenGLWindow : public QWindow, protected QOpenGLFunctions
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{
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Q_OBJECT
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public:
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explicit OpenGLWindow(QWindow *parent = nullptr);
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~OpenGLWindow();
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virtual void render(QPainter *painter);
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virtual void render();
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virtual void initialize();
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void setAnimating(bool animating);
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public slots:
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void renderLater();
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void renderNow();
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protected:
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bool event(QEvent *event) override;
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void exposeEvent(QExposeEvent *event) override;
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private:
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bool m_animating = false;
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QOpenGLContext *m_context = nullptr;
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QOpenGLPaintDevice *m_device = nullptr;
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};
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//! [1]
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#endif // OPENGLWINDOW_H
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