window_singlethreaded.h

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++ // Copyright (C) 2017 The Qt Company Ltd.

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

++

++ #ifndef WINDOW_SINGLETHREADED_H

++ #define WINDOW_SINGLETHREADED_H

++

++ #include <QWindow>

++ #include <QMatrix4x4>

++ #include <QTimer>

++

++ QT_BEGIN_NAMESPACE

++ class QOpenGLContext;

++ class QOpenGLTexture;

++ class QOffscreenSurface;

++ class QQuickRenderControl;

++ class QQuickWindow;

++ class QQmlEngine;

++ class QQmlComponent;

++ class QQuickItem;

++ QT_END_NAMESPACE

++

++ class CubeRenderer;

++

++ class WindowSingleThreaded : public QWindow

++ {

++     Q_OBJECT

++

++ public:

++     WindowSingleThreaded();

++     ~WindowSingleThreaded();

++

++ protected:

++     void exposeEvent(QExposeEvent *e) override;

++     void resizeEvent(QResizeEvent *e) override;

++     void mousePressEvent(QMouseEvent *e) override;

++     void mouseReleaseEvent(QMouseEvent *e) override;

++     void keyPressEvent(QKeyEvent *e) override;

++     void keyReleaseEvent(QKeyEvent *e) override;

++

++ private slots:

++     void run();

++

++     void createTexture();

++     void destroyTexture();

++     void render();

++     void requestUpdate();

++     void handleScreenChange();

++

++ private:

++     void startQuick(const QString &filename);

++     void updateSizes();

++     void resizeTexture();

++

++     QOpenGLContext *m_context;

++     QOffscreenSurface *m_offscreenSurface;

++     QQuickRenderControl *m_renderControl;

++     QQuickWindow *m_quickWindow;

++     QQmlEngine *m_qmlEngine;

++     QQmlComponent *m_qmlComponent;

++     QQuickItem *m_rootItem;

++     uint m_textureId;

++     QSize m_textureSize;

++     bool m_quickInitialized;

++     bool m_quickReady;

++     QTimer m_updateTimer;

++     CubeRenderer *m_cubeRenderer;

++     qreal m_dpr;

++ };

++

++ #endif