48 lines
998 B
C++
48 lines
998 B
C++
#include "qglengine_core_export.h"
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#include <QOpenGLExtraFunctions>
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#include <QWindow>
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class QPainter;
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class QOpenGLContext;
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class QOpenGLPaintDevice;
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class QGLENGINE_CORE_EXPORT OpenGLWindow
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: public QWindow
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, public QOpenGLExtraFunctions {
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Q_OBJECT
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public:
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explicit OpenGLWindow(QWindow * parent = nullptr);
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virtual ~OpenGLWindow() {}
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virtual void render() {}
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virtual void initialize() {}
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QOpenGLContext * context() { return m_context; }
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void setVSync(bool on);
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bool getVSync() const;
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// void setSamples(int samples);
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// int getSamples() const;
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int getFrameCounter() const { return frame_cnt; }
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int pixelWidth() const;
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int pixelHeight() const;
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QSize pixelSize() const;
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QRect pixelRect() const;
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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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QOpenGLContext * m_context = nullptr;
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bool format_change = false;
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int frame_cnt = 0;
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};
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