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