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 |