diff options
| author | Fabian Kosmale <fabian.kosmale@qt.io> | 2019-06-14 16:54:14 +0200 |
|---|---|---|
| committer | Fabian Kosmale <fabian.kosmale@qt.io> | 2019-07-19 13:43:59 +0200 |
| commit | ce545a5bf291eec7c623e6f691842eca18b09ddc (patch) | |
| tree | 217bea662272f3295a9887d081acfac7adc04958 /src/qml/qml/qqml.h | |
| parent | 4173415250b932184a9ab8f32fc55038e592e2c4 (diff) | |
Introduce qmlRegisterSingletonInstance
This method is intended as a replacement for common setContextProperty use cases,
where the user is only using one single engine and has already created
the object.
Task-number: QTBUG-73064
Change-Id: Ib9ec023a0ad679aa22e90ebcb4a0c07622459c61
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Diffstat (limited to 'src/qml/qml/qqml.h')
| -rw-r--r-- | src/qml/qml/qqml.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/qml/qml/qqml.h b/src/qml/qml/qqml.h index 4f3bfb76b0..bfd1c88b28 100644 --- a/src/qml/qml/qqml.h +++ b/src/qml/qml/qqml.h @@ -667,6 +667,15 @@ inline int qmlRegisterSingletonType(const char *uri, int versionMajor, int versi return QQmlPrivate::qmlregister(QQmlPrivate::SingletonRegistration, &api); } +template<typename T> +inline auto qmlRegisterSingletonInstance(const char *uri, int versionMajor, int versionMinor, + const char *typeName, T *cppObject) -> typename std::enable_if<std::is_base_of<QObject, T>::value, int>::type +{ + QQmlPrivate::RegisterSingletonFunctor registrationFunctor; + registrationFunctor.m_object = cppObject; + return qmlRegisterSingletonType<T>(uri, versionMajor, versionMinor, typeName, registrationFunctor); +} + inline int qmlRegisterSingletonType(const QUrl &url, const char *uri, int versionMajor, int versionMinor, const char *qmlName) { if (url.isRelative()) { |