Use the true metatype of attached properties in the compiler

3 files changed, 7 insertions, 2 deletions

diff --git a/src/declarative/qml/qmlcompiler.cpp b/src/declarative/qml/qmlcompiler.cpp
index 8990732..5f92721 100644
--- a/src/declarative/qml/qmlcompiler.cpp
+++ b/src/declarative/qml/qmlcompiler.cpp
@@ -862,6 +862,10 @@ bool QmlCompiler::compileProperty(Property *prop, Object *obj, int ctxt)
                 prop->type = t;
             }
         }
+    } else if(isAttachedProperty(prop->name) && prop->value) {
+        QmlType *type = QmlMetaType::qmlType(prop->name);
+        if (type && type->attachedPropertiesType()) 
+            prop->value->metatype = type->attachedPropertiesType();
     }
 
     if (prop->name == "id") {
diff --git a/src/declarative/util/qmlpackage.cpp b/src/declarative/util/qmlpackage.cpp
index bfad44c..107bcdb 100644
--- a/src/declarative/util/qmlpackage.cpp
+++ b/src/declarative/util/qmlpackage.cpp
@@ -142,7 +142,7 @@ QObject *QmlPackage::part(const QString &name)
     return 0;
 }
 
-QObject *QmlPackage::qmlAttachedProperties(QObject *o)
+QmlPackageAttached *QmlPackage::qmlAttachedProperties(QObject *o)
 {
     return new QmlPackageAttached(o);
 }
diff --git a/src/declarative/util/qmlpackage.h b/src/declarative/util/qmlpackage.h
index 3861890..f4167fd 100644
--- a/src/declarative/util/qmlpackage.h
+++ b/src/declarative/util/qmlpackage.h
@@ -57,6 +57,7 @@ QT_MODULE(Declarative)
 *****************************************************************************/
 
 class QmlPackagePrivate;
+class QmlPackageAttached;
 class QmlPackage : public QObject
 {
     Q_OBJECT
@@ -74,7 +75,7 @@ public:
     QObject *part(const QString & = QString());
     bool hasPart(const QString &);
 
-    static QObject *qmlAttachedProperties(QObject *);
+    static QmlPackageAttached *qmlAttachedProperties(QObject *);
 };
 QML_DECLARE_TYPE(QmlPackage);