diff options
Diffstat (limited to 'src/corelib/kernel/qmetatype.cpp')
| -rw-r--r-- | src/corelib/kernel/qmetatype.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp index 63f181cdac..ee86867249 100644 --- a/src/corelib/kernel/qmetatype.cpp +++ b/src/corelib/kernel/qmetatype.cpp @@ -283,10 +283,11 @@ struct DefinedTypesFilter { \value MovableType An instance of a type having this attribute can be safely moved by memcpy. \omitvalue SharedPointerToQObject \omitvalue IsEnumeration - \omitvalue PointerToQObject + \value PointerToQObject This type is a pointer to a derived of QObject \omitvalue WeakPointerToQObject \omitvalue TrackingPointerToQObject \omitvalue WasDeclaredAsMetaType + \value IsGadget This type is a Q_GADGET and it's corresponding QMetaObject can be accessed with QMetaType::metaObject Since 5.5. */ /*! @@ -363,8 +364,19 @@ struct DefinedTypesFilter { /*! \fn const QMetaObject *QMetaType::metaObject() const - \since 5.0 - \internal + \since 5.5 + + return a QMetaObject relative to this type. + + If the type is a pointer type to a subclass of QObject, flags contains + QMetaType::PointerToQObject and this function returns the corresponding QMetaObject. This can + be used to in combinaison with QMetaObject::construct to create QObject of this type. + + If the type is a Q_GADGET, flags contains QMetaType::IsGadget, and this function returns its + QMetaObject. This can be used to retrieve QMetaMethod and QMetaProperty and use them on a + pointer of this type. (given by QVariant::data for example) + + \sa QMetaType::metaObjectForType(), QMetaType::flags() */ /*! @@ -2025,7 +2037,9 @@ private: /*! \since 5.0 - Returns QMetaObject of a given \a type, if the \a type is a pointer to type derived from QObject. + returns QMetaType::metaObject for \a type + + \sa metaObject() */ const QMetaObject *QMetaType::metaObjectForType(int type) { |