| 1 | // Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QT3DRENDER_QSHADERGRAPHLOADER_P_H |
| 5 | #define QT3DRENDER_QSHADERGRAPHLOADER_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <Qt3DRender/private/qt3drender_global_p.h> |
| 19 | |
| 20 | #include <Qt3DRender/private/qshadergraph_p.h> |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | class QIODevice; |
| 25 | namespace Qt3DRender |
| 26 | { |
| 27 | |
| 28 | class QShaderGraphLoader |
| 29 | { |
| 30 | public: |
| 31 | enum Status : char { |
| 32 | Null, |
| 33 | Waiting, |
| 34 | Ready, |
| 35 | Error |
| 36 | }; |
| 37 | |
| 38 | Q_3DRENDERSHARED_PRIVATE_EXPORT QShaderGraphLoader() noexcept; |
| 39 | |
| 40 | Q_3DRENDERSHARED_PRIVATE_EXPORT Status status() const noexcept; |
| 41 | Q_3DRENDERSHARED_PRIVATE_EXPORT QShaderGraph graph() const noexcept; |
| 42 | |
| 43 | Q_3DRENDERSHARED_PRIVATE_EXPORT QIODevice *device() const noexcept; |
| 44 | Q_3DRENDERSHARED_PRIVATE_EXPORT void setDevice(QIODevice *device) noexcept; |
| 45 | |
| 46 | Q_3DRENDERSHARED_PRIVATE_EXPORT QHash<QString, QShaderNode> prototypes() const noexcept; |
| 47 | Q_3DRENDERSHARED_PRIVATE_EXPORT void setPrototypes(const QHash<QString, QShaderNode> &prototypes) noexcept; |
| 48 | |
| 49 | Q_3DRENDERSHARED_PRIVATE_EXPORT void load(); |
| 50 | |
| 51 | private: |
| 52 | Status m_status; |
| 53 | QIODevice *m_device; |
| 54 | QHash<QString, QShaderNode> m_prototypes; |
| 55 | QShaderGraph m_graph; |
| 56 | }; |
| 57 | |
| 58 | |
| 59 | } |
| 60 | Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraphLoader, Q_RELOCATABLE_TYPE); |
| 61 | QT_END_NAMESPACE |
| 62 | |
| 63 | Q_DECLARE_METATYPE(Qt3DRender::QShaderGraphLoader) |
| 64 | Q_DECLARE_METATYPE(Qt3DRender::QShaderGraphLoader::Status) |
| 65 | |
| 66 | #endif // QT3DRENDER_QSHADERGRAPHLOADER_P_H |
| 67 |