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39
40#include "qaspectfactory_p.h"
41
42#include <Qt3DCore/QAbstractAspect>
43#include <QtCore/QDebug>
44#include <QtCore/QtGlobal>
45
46QT_BEGIN_NAMESPACE
47
48namespace Qt3DCore {
49
50typedef QHash<QLatin1String, QAspectFactory::CreateFunction> defaultFactories_t;
51Q_GLOBAL_STATIC(defaultFactories_t, defaultFactories)
52typedef QHash<const QMetaObject*, QLatin1String> defaultAspectNames_t;
53Q_GLOBAL_STATIC(defaultAspectNames_t, defaultAspectNames)
54
55Q_3DCORESHARED_EXPORT void qt3d_QAspectFactory_addDefaultFactory(const QLatin1String &name,
56 const QMetaObject *metaObject,
57 QAspectFactory::CreateFunction factory)
58{
59 defaultFactories->insert(akey: name, avalue: factory);
60 defaultAspectNames->insert(akey: metaObject, avalue: name);
61}
62
63Q_3DCORESHARED_EXPORT void qt3d_QAspectFactory_addDefaultFactory(const QString &name,
64 const QMetaObject *metaObject,
65 QAspectFactory::CreateFunction factory)
66{
67 return qt3d_QAspectFactory_addDefaultFactory(name: QLatin1String(name.toLatin1()),
68 metaObject,
69 factory);
70}
71
72QAspectFactory::QAspectFactory()
73 : m_factories(*defaultFactories),
74 m_aspectNames(*defaultAspectNames)
75{
76}
77
78QAspectFactory::QAspectFactory(const QAspectFactory &other)
79 : m_factories(other.m_factories),
80 m_aspectNames(other.m_aspectNames)
81{
82}
83
84QAspectFactory::~QAspectFactory()
85{
86}
87
88QAspectFactory &QAspectFactory::operator=(const QAspectFactory &other)
89{
90 m_factories = other.m_factories;
91 m_aspectNames = other.m_aspectNames;
92 return *this;
93}
94
95QList<QLatin1String> QAspectFactory::availableFactories() const
96{
97 return m_factories.keys();
98}
99
100QAbstractAspect *QAspectFactory::createAspect(const QLatin1String &aspect, QObject *parent) const
101{
102 if (m_factories.contains(akey: aspect)) {
103 return m_factories.value(akey: aspect)(parent);
104 } else {
105 qWarning() << "Unsupported aspect name:" << aspect << "please check registrations";
106 return nullptr;
107 }
108}
109
110QLatin1String QAspectFactory::aspectName(QAbstractAspect *aspect) const
111{
112 return m_aspectNames.value(akey: aspect->metaObject());
113}
114
115} // namespace Qt3DCore
116
117QT_END_NAMESPACE
118

source code of qt3d/src/core/aspects/qaspectfactory.cpp