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39
40#ifndef QSHADERGRAPH_P_H
41#define QSHADERGRAPH_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtGui/private/qtguiglobal_p.h>
55
56#include <QtGui/private/qshadernode_p.h>
57
58QT_BEGIN_NAMESPACE
59
60class QShaderGraph
61{
62public:
63 class Edge
64 {
65 public:
66 QStringList layers;
67 QUuid sourceNodeUuid;
68 QString sourcePortName;
69 QUuid targetNodeUuid;
70 QString targetPortName;
71 };
72
73 class Statement
74 {
75 public:
76 Q_GUI_EXPORT QUuid uuid() const noexcept;
77 Q_GUI_EXPORT int portIndex(QShaderNodePort::Direction direction, const QString &portName) const noexcept;
78
79 QShaderNode node;
80 QList<int> inputs;
81 QList<int> outputs;
82 };
83
84 Q_GUI_EXPORT void addNode(const QShaderNode &node);
85 Q_GUI_EXPORT void removeNode(const QShaderNode &node);
86 Q_GUI_EXPORT QList<QShaderNode> nodes() const noexcept;
87
88 Q_GUI_EXPORT void addEdge(const Edge &edge);
89 Q_GUI_EXPORT void removeEdge(const Edge &edge);
90 Q_GUI_EXPORT QList<Edge> edges() const noexcept;
91
92 Q_GUI_EXPORT QList<Statement>
93 createStatements(const QStringList &enabledLayers = QStringList()) const;
94
95private:
96 QList<QShaderNode> m_nodes;
97 QList<Edge> m_edges;
98};
99
100Q_GUI_EXPORT bool operator==(const QShaderGraph::Edge &lhs, const QShaderGraph::Edge &rhs) noexcept;
101
102inline bool operator!=(const QShaderGraph::Edge &lhs, const QShaderGraph::Edge &rhs) noexcept
103{
104 return !(lhs == rhs);
105}
106
107Q_GUI_EXPORT bool operator==(const QShaderGraph::Statement &lhs, const QShaderGraph::Statement &rhs) noexcept;
108
109inline bool operator!=(const QShaderGraph::Statement &lhs, const QShaderGraph::Statement &rhs) noexcept
110{
111 return !(lhs == rhs);
112}
113
114Q_DECLARE_TYPEINFO(QShaderGraph, Q_MOVABLE_TYPE);
115Q_DECLARE_TYPEINFO(QShaderGraph::Edge, Q_MOVABLE_TYPE);
116Q_DECLARE_TYPEINFO(QShaderGraph::Statement, Q_MOVABLE_TYPE);
117
118QT_END_NAMESPACE
119
120Q_DECLARE_METATYPE(QShaderGraph)
121Q_DECLARE_METATYPE(QShaderGraph::Edge)
122Q_DECLARE_METATYPE(QShaderGraph::Statement)
123
124#endif // QSHADERGRAPH_P_H
125