| 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_QSHADERGRAPH_P_H |
| 5 | #define QT3DRENDER_QSHADERGRAPH_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/qshadernode_p.h> |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | namespace Qt3DRender |
| 25 | { |
| 26 | class QShaderGraph |
| 27 | { |
| 28 | public: |
| 29 | class Edge |
| 30 | { |
| 31 | public: |
| 32 | QStringList layers; |
| 33 | QUuid sourceNodeUuid; |
| 34 | QString sourcePortName; |
| 35 | QUuid targetNodeUuid; |
| 36 | QString targetPortName; |
| 37 | }; |
| 38 | |
| 39 | class Statement |
| 40 | { |
| 41 | public: |
| 42 | Q_3DRENDERSHARED_PRIVATE_EXPORT QUuid uuid() const noexcept; |
| 43 | Q_3DRENDERSHARED_PRIVATE_EXPORT int portIndex(QShaderNodePort::Direction direction, const QString &portName) const noexcept; |
| 44 | |
| 45 | QShaderNode node; |
| 46 | QList<int> inputs; |
| 47 | QList<int> outputs; |
| 48 | }; |
| 49 | |
| 50 | Q_3DRENDERSHARED_PRIVATE_EXPORT void addNode(const QShaderNode &node); |
| 51 | Q_3DRENDERSHARED_PRIVATE_EXPORT void removeNode(const QShaderNode &node); |
| 52 | Q_3DRENDERSHARED_PRIVATE_EXPORT QList<QShaderNode> nodes() const noexcept; |
| 53 | |
| 54 | Q_3DRENDERSHARED_PRIVATE_EXPORT void addEdge(const Edge &edge); |
| 55 | Q_3DRENDERSHARED_PRIVATE_EXPORT void removeEdge(const Edge &edge); |
| 56 | Q_3DRENDERSHARED_PRIVATE_EXPORT QList<Edge> edges() const noexcept; |
| 57 | |
| 58 | Q_3DRENDERSHARED_PRIVATE_EXPORT QList<Statement> createStatements(const QStringList &enabledLayers = QStringList()) const; |
| 59 | |
| 60 | private: |
| 61 | QList<QShaderNode> m_nodes; |
| 62 | QList<Edge> m_edges; |
| 63 | }; |
| 64 | |
| 65 | Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator==(const QShaderGraph::Edge &lhs, const QShaderGraph::Edge &rhs) noexcept; |
| 66 | |
| 67 | inline bool operator!=(const QShaderGraph::Edge &lhs, const QShaderGraph::Edge &rhs) noexcept |
| 68 | { |
| 69 | return !(lhs == rhs); |
| 70 | } |
| 71 | |
| 72 | Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator==(const QShaderGraph::Statement &lhs, const QShaderGraph::Statement &rhs) noexcept; |
| 73 | |
| 74 | inline bool operator!=(const QShaderGraph::Statement &lhs, const QShaderGraph::Statement &rhs) noexcept |
| 75 | { |
| 76 | return !(lhs == rhs); |
| 77 | } |
| 78 | |
| 79 | } |
| 80 | |
| 81 | Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraph, Q_RELOCATABLE_TYPE); |
| 82 | Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraph::Edge, Q_RELOCATABLE_TYPE); |
| 83 | Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraph::Statement, Q_RELOCATABLE_TYPE); |
| 84 | QT_END_NAMESPACE |
| 85 | |
| 86 | Q_DECLARE_METATYPE(Qt3DRender::QShaderGraph) |
| 87 | Q_DECLARE_METATYPE(Qt3DRender::QShaderGraph::Edge) |
| 88 | Q_DECLARE_METATYPE(Qt3DRender::QShaderGraph::Statement) |
| 89 | |
| 90 | #endif // QT3DRENDER_QSHADERGRAPH_P_H |
| 91 |