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39
40#ifndef QSHADERNODE_P_H
41#define QSHADERNODE_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/qshaderformat_p.h>
57#include <QtGui/private/qshadernodeport_p.h>
58
59#include <QtCore/quuid.h>
60
61QT_BEGIN_NAMESPACE
62
63class QShaderNode
64{
65public:
66 enum Type : char {
67 Invalid,
68 Input,
69 Output,
70 Function
71 };
72
73 class Rule
74 {
75 public:
76 Q_GUI_EXPORT Rule(const QByteArray &substitution = QByteArray(), const QByteArrayList &headerSnippets = QByteArrayList()) noexcept;
77
78 QByteArray substitution;
79 QByteArrayList headerSnippets;
80 };
81
82 Q_GUI_EXPORT Type type() const noexcept;
83
84 Q_GUI_EXPORT QUuid uuid() const noexcept;
85 Q_GUI_EXPORT void setUuid(const QUuid &uuid) noexcept;
86
87 Q_GUI_EXPORT QStringList layers() const noexcept;
88 Q_GUI_EXPORT void setLayers(const QStringList &layers) noexcept;
89
90 Q_GUI_EXPORT QVector<QShaderNodePort> ports() const noexcept;
91 Q_GUI_EXPORT void addPort(const QShaderNodePort &port);
92 Q_GUI_EXPORT void removePort(const QShaderNodePort &port);
93
94 Q_GUI_EXPORT QStringList parameterNames() const;
95 Q_GUI_EXPORT QVariant parameter(const QString &name) const;
96 Q_GUI_EXPORT void setParameter(const QString &name, const QVariant &value);
97 Q_GUI_EXPORT void clearParameter(const QString &name);
98
99 Q_GUI_EXPORT void addRule(const QShaderFormat &format, const Rule &rule);
100 Q_GUI_EXPORT void removeRule(const QShaderFormat &format);
101
102 Q_GUI_EXPORT QVector<QShaderFormat> availableFormats() const;
103 Q_GUI_EXPORT Rule rule(const QShaderFormat &format) const;
104
105private:
106 QUuid m_uuid;
107 QStringList m_layers;
108 QVector<QShaderNodePort> m_ports;
109 QHash<QString, QVariant> m_parameters;
110 QVector<QPair<QShaderFormat, QShaderNode::Rule>> m_rules;
111};
112
113Q_GUI_EXPORT bool operator==(const QShaderNode::Rule &lhs, const QShaderNode::Rule &rhs) noexcept;
114
115inline bool operator!=(const QShaderNode::Rule &lhs, const QShaderNode::Rule &rhs) noexcept
116{
117 return !(lhs == rhs);
118}
119
120Q_DECLARE_TYPEINFO(QShaderNode, Q_MOVABLE_TYPE);
121Q_DECLARE_TYPEINFO(QShaderNode::Rule, Q_MOVABLE_TYPE);
122
123QT_END_NAMESPACE
124
125Q_DECLARE_METATYPE(QShaderNode)
126Q_DECLARE_METATYPE(QShaderNode::Rule)
127
128#endif // QSHADERNODE_P_H
129