diff options
Diffstat (limited to 'src/declarative/qml/qmlmetaproperty.cpp')
-rw-r--r-- | src/declarative/qml/qmlmetaproperty.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlmetaproperty.cpp b/src/declarative/qml/qmlmetaproperty.cpp index 30e818b..682b8ad 100644 --- a/src/declarative/qml/qmlmetaproperty.cpp +++ b/src/declarative/qml/qmlmetaproperty.cpp @@ -1035,4 +1035,34 @@ QMetaMethod QmlMetaProperty::method() const return d->signal; } +/*! + \internal + + Creates a QmlMetaProperty for the property \a name of \a obj. Unlike + the QmlMetaProperty(QObject*, QString) constructor, this static function + will correctly handle dot properties. +*/ +QmlMetaProperty QmlMetaProperty::createProperty(QObject *obj, const QString &name) +{ + QStringList path = name.split('.'); + + QObject *object = obj; + + for (int jj = 0; jj < path.count() - 1; ++jj) { + const QString &pathName = path.at(jj); + QmlMetaProperty prop(object, pathName); + QObject *objVal = QmlMetaType::toQObject(prop.read()); + if (!objVal) + return QmlMetaProperty(); + object = objVal; + } + + const QString &propName = path.last(); + QmlMetaProperty prop(object, propName); + if (!prop.isValid()) + return QmlMetaProperty(); + else + return prop; +} + QT_END_NAMESPACE |