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++ // Copyright (C) 2017 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 QT3DRENDER_QSHADERGRAPHLOADER_P_H
++ #define QT3DRENDER_QSHADERGRAPHLOADER_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <Qt3DRender/private/qt3drender_global_p.h>
++
++ #include <Qt3DRender/private/qshadergraph_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class QIODevice;
++ namespace Qt3DRender
++ {
++
++ class QShaderGraphLoader
++ {
++ public:
++ enum Status : char {
++ Null,
++ Waiting,
++ Ready,
++ Error
++ };
++
++ Q_3DRENDERSHARED_PRIVATE_EXPORT QShaderGraphLoader() noexcept;
++
++ Q_3DRENDERSHARED_PRIVATE_EXPORT Status status() const noexcept;
++ Q_3DRENDERSHARED_PRIVATE_EXPORT QShaderGraph graph() const noexcept;
++
++ Q_3DRENDERSHARED_PRIVATE_EXPORT QIODevice *device() const noexcept;
++ Q_3DRENDERSHARED_PRIVATE_EXPORT void setDevice(QIODevice *device) noexcept;
++
++ Q_3DRENDERSHARED_PRIVATE_EXPORT QHash<QString, QShaderNode> prototypes() const noexcept;
++ Q_3DRENDERSHARED_PRIVATE_EXPORT void setPrototypes(const QHash<QString, QShaderNode> &prototypes) noexcept;
++
++ Q_3DRENDERSHARED_PRIVATE_EXPORT void load();
++
++ private:
++ Status m_status;
++ QIODevice *m_device;
++ QHash<QString, QShaderNode> m_prototypes;
++ QShaderGraph m_graph;
++ };
++
++
++ }
++ Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraphLoader, Q_RELOCATABLE_TYPE);
++ QT_END_NAMESPACE
++
++ Q_DECLARE_METATYPE(Qt3DRender::QShaderGraphLoader)
++ Q_DECLARE_METATYPE(Qt3DRender::QShaderGraphLoader::Status)
++
++ #endif // QT3DRENDER_QSHADERGRAPHLOADER_P_H