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| author | Laszlo Agocs <laszlo.agocs@qt.io> | 2019-05-02 15:13:49 +0200 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@qt.io> | 2019-05-02 15:14:36 +0200 |
| commit | 44ca7e31ee9365a72cd17ecd335ec4d0161420a9 (patch) | |
| tree | c03b4f8263b41986b6f5d4ac9c6e35e371e98a33 /src/qml/qml/qqmlengine_p.h | |
| parent | 580fa7dc88aae23053e44ffa335a15f6af112a20 (diff) | |
| parent | 325e6305b418ffe1dfb9a36c2516c6a8a3de5733 (diff) | |
Merge remote-tracking branch 'origin/dev' into wip/scenegraphng
Change-Id: Ie2b9472ba925df6e6a74727d44d8179557072105
Diffstat (limited to 'src/qml/qml/qqmlengine_p.h')
| -rw-r--r-- | src/qml/qml/qqmlengine_p.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlengine_p.h b/src/qml/qml/qqmlengine_p.h index dab4e54cd6..4f7fb79593 100644 --- a/src/qml/qml/qqmlengine_p.h +++ b/src/qml/qml/qqmlengine_p.h @@ -229,6 +229,10 @@ public: bool isTypeLoaded(const QUrl &url) const; bool isScriptLoaded(const QUrl &url) const; + template <typename T> + T singletonInstance(const QQmlType &type); + void destroySingletonInstance(const QQmlType &type); + void sendQuit(); void sendExit(int retCode = 0); void warning(const QQmlError &); @@ -262,6 +266,8 @@ public: mutable QMutex networkAccessManagerMutex; private: + QHash<QQmlType, QJSValue> singletonInstances; + // These members must be protected by a QQmlEnginePrivate::Locker as they are required by // the threaded loader. Only access them through their respective accessor methods. QHash<int, QV4::CompiledData::CompilationUnit *> m_compositeTypes; @@ -437,6 +443,14 @@ QQmlEnginePrivate *QQmlEnginePrivate::get(QV4::ExecutionEngine *e) return get(qmlEngine); } +template<> +Q_QML_PRIVATE_EXPORT QJSValue QQmlEnginePrivate::singletonInstance<QJSValue>(const QQmlType &type); + +template<typename T> +T QQmlEnginePrivate::singletonInstance(const QQmlType &type) { + return qobject_cast<T>(singletonInstance<QJSValue>(type).toQObject()); +} + QT_END_NAMESPACE #endif // QQMLENGINE_P_H |