scene2d_p.h - mozsearch

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

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QT3DRENDER_RENDER_QUICK3DSCENE2D_SCENE2D_P_H

#define QT3DRENDER_RENDER_QUICK3DSCENE2D_SCENE2D_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists for the convenience

// of other Qt classes.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtGui/QOffscreenSurface>

#include <Qt3DCore/qnodeid.h>

#include <Qt3DRender/qpickevent.h>

#include <Qt3DQuickScene2D/qscene2d.h>

#include <private/qscene2d_p.h>

#include <private/qrendertargetoutput_p.h>

#include <private/backendnode_p.h>

#include <private/attachmentpack_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

namespace Render {

class GraphicsContext;

namespace Quick {

class Scene2D;

class RenderQmlEventHandler : public QObject

    Q_OBJECT

public:

    RenderQmlEventHandler(Scene2D *node);

    bool event(QEvent *e) override;

private:

    Scene2D *m_node;

};

class Q_3DQUICKSCENE2DSHARED_EXPORT Scene2D : public Qt3DRender::Render::BackendNode

public:

    Scene2D();

    ~Scene2D();

    void render();

    void initializeRender();

    void setSharedObject(Qt3DRender::Quick::Scene2DSharedObjectPtr sharedObject);

    void invalidate();

    void cleanup();

    void setOutput(Qt3DCore::QNodeId outputId);

    void initializeSharedObject();

    void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override;

    void syncRenderControl();

    bool registerObjectPickerEvents(Qt3DCore::QEntity *qentity);

    void unregisterObjectPickerEvents(Qt3DCore::QNodeId entityId);

    void handlePickEvent(int type, const QPickEvent *ev);

    QOffscreenSurface *m_surface;

    QOpenGLContext *m_context;

    QOpenGLContext *m_shareContext;

    QRhi *m_rhi;

    QThread *m_renderThread;

    Qt3DCore::QNodeId m_outputId;

    QSharedPointer<Qt3DRender::Quick::Scene2DSharedObject> m_sharedObject;

    Qt3DCore::QNodeId m_peerId;

    Qt3DRender::Render::Attachment m_attachmentData;

    QSize m_textureSize;

    bool m_initialized;

    bool m_renderInitialized;

    bool m_mouseEnabled;

    Qt3DRender::Quick::QScene2D::RenderPolicy m_renderPolicy;

    QList<Qt3DCore::QNodeId> m_entities;

    Qt3DRender::QPickEventPtr m_cachedPickEvent;

    QList<QMetaObject::Connection> m_connections;

};

} // Quick

} // Render

} // Qt3DRender

QT_END_NAMESPACE

#endif // QT3DRENDER_RENDER_QUICK3DSCENE2D_SCENE2D_P_H