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39
40#include <QtQml/qqmlextensionplugin.h>
41
42#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
43#include <QtQml/private/qqmlengine_p.h>
44#include <QtQmlModels/private/qqmlmodelsmodule_p.h>
45#if QT_CONFIG(qml_worker_script)
46#include <QtQmlWorkerScript/private/qqmlworkerscriptmodule_p.h>
47#endif
48#endif // QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
49
50#include <private/qtquick2_p.h>
51
52QT_BEGIN_NAMESPACE
53
54//![class decl]
55class QtQuick2Plugin : public QQmlExtensionPlugin
56{
57 Q_OBJECT
58 Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid)
59public:
60 QtQuick2Plugin(QObject *parent = nullptr) : QQmlExtensionPlugin(parent)
61 {
62 volatile auto registration = &qml_register_types_QtQuick;
63 Q_UNUSED(registration);
64 }
65
66 void registerTypes(const char *uri) override
67 {
68 Q_ASSERT(QLatin1String(uri) == QLatin1String("QtQuick"));
69 Q_UNUSED(uri);
70 moduleDefined = true;
71#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
72 QQmlEnginePrivate::registerQuickTypes();
73 QQmlModelsModule::registerQuickTypes();
74#if QT_CONFIG(qml_worker_script)
75 QQmlWorkerScriptModule::registerQuickTypes();
76#endif
77#endif
78 QQmlQtQuick2Module::defineModule();
79 }
80
81 ~QtQuick2Plugin() override
82 {
83 if (moduleDefined)
84 QQmlQtQuick2Module::undefineModule();
85 }
86
87 bool moduleDefined = false;
88};
89//![class decl]
90
91QT_END_NAMESPACE
92
93#include "plugin.moc"
94

source code of qtdeclarative/src/imports/qtquick2/plugin.cpp