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39
40#ifndef QSHADERNODESLOADER_P_H
41#define QSHADERNODESLOADER_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/qshadergraph_p.h>
57
58QT_BEGIN_NAMESPACE
59
60class QIODevice;
61
62class QShaderNodesLoader
63{
64public:
65 enum Status : char {
66 Null,
67 Waiting,
68 Ready,
69 Error
70 };
71
72 Q_GUI_EXPORT QShaderNodesLoader() noexcept;
73
74 Q_GUI_EXPORT Status status() const noexcept;
75 Q_GUI_EXPORT QHash<QString, QShaderNode> nodes() const noexcept;
76
77 Q_GUI_EXPORT QIODevice *device() const noexcept;
78 Q_GUI_EXPORT void setDevice(QIODevice *device) noexcept;
79
80 Q_GUI_EXPORT void load();
81 Q_GUI_EXPORT void load(const QJsonObject &prototypesObject);
82
83private:
84 Status m_status;
85 QIODevice *m_device;
86 QHash<QString, QShaderNode> m_nodes;
87};
88
89Q_DECLARE_TYPEINFO(QShaderNodesLoader, Q_MOVABLE_TYPE);
90
91QT_END_NAMESPACE
92
93Q_DECLARE_METATYPE(QShaderNodesLoader)
94Q_DECLARE_METATYPE(QShaderNodesLoader::Status)
95
96#endif // QSHADERNODESLOADER_P_H
97