diff options
| -rw-r--r-- | src/corelib/kernel/qmetatype.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp index 4540e96de6..63f181cdac 100644 --- a/src/corelib/kernel/qmetatype.cpp +++ b/src/corelib/kernel/qmetatype.cpp @@ -1982,8 +1982,27 @@ public: MetaObject(const int type) : m_type(type) {} + + template<typename T, bool IsAcceptedType = DefinedTypesFilter::Acceptor<T>::IsAccepted> + struct MetaObjectImpl + { + static const QMetaObject *MetaObject(int /*type*/) + { return QtPrivate::MetaObjectForType<T>::value(); } + }; template<typename T> - const QMetaObject *delegate(const T*) { return QtPrivate::MetaObjectForType<T>::value(); } + struct MetaObjectImpl<T, /* IsAcceptedType = */ false> + { + static const QMetaObject *MetaObject(int type) { + if (QModulesPrivate::QTypeModuleInfo<T>::IsGui) + return Q_LIKELY(qMetaTypeGuiHelper) ? qMetaTypeGuiHelper[type - QMetaType::FirstGuiType].metaObject : 0; + if (QModulesPrivate::QTypeModuleInfo<T>::IsWidget) + return Q_LIKELY(qMetaTypeWidgetsHelper) ? qMetaTypeWidgetsHelper[type - QMetaType::FirstWidgetsType].metaObject : 0; + return 0; + } + }; + + template <typename T> + const QMetaObject *delegate(const T *) { return MetaObjectImpl<T>::MetaObject(m_type); } const QMetaObject *delegate(const void*) { return 0; } const QMetaObject *delegate(const QMetaTypeSwitcher::UnknownType*) { return 0; } const QMetaObject *delegate(const QMetaTypeSwitcher::NotBuiltinType*) { return customMetaObject(m_type); } |