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// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QT3DCORE_QBACKENDNODE_H
#define QT3DCORE_QBACKENDNODE_H
#include <Qt3DCore/qnodeid.h>
#include <Qt3DCore/qt3dcore_global.h>
QT_BEGIN_NAMESPACE
namespace Qt3DCore {
class QNode;
class QBackendNodePrivate;
class QBackendNode;
class QAspectEngine;
#if defined(QT_BUILD_INTERNAL)
class QBackendNodeTester;
#endif
class Q_3DCORESHARED_EXPORT QBackendNodeMapper
{
public:
virtual ~QBackendNodeMapper();
virtual QBackendNode *create(QNodeId id) const = 0;
virtual QBackendNode *get(QNodeId id) const = 0;
virtual void destroy(QNodeId id) const = 0;
};
typedef QSharedPointer<QBackendNodeMapper> QBackendNodeMapperPtr;
class Q_3DCORESHARED_EXPORT QBackendNode
{
public:
enum Mode {
ReadOnly = 0,
ReadWrite
};
explicit QBackendNode(Mode mode = ReadOnly);
virtual ~QBackendNode();
QNodeId peerId() const noexcept;
void setEnabled(bool enabled) noexcept;
bool isEnabled() const noexcept;
Mode mode() const noexcept;
virtual void syncFromFrontEnd(const QNode *frontEnd, bool firstTime);
protected:
Q_DECLARE_PRIVATE(QBackendNode)
explicit QBackendNode(QBackendNodePrivate &dd);
QBackendNodePrivate *d_ptr;
private:
Q_DISABLE_COPY(QBackendNode)
void setPeerId(QNodeId id) noexcept;
friend class QAbstractAspectPrivate;
#if defined(QT_BUILD_INTERNAL)
friend class QBackendNodeTester;
#endif
};
} // namespace Qt3DCore
QT_END_NAMESPACE
#endif // QT3DCORE_QBACKENDNODE_H
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