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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
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