1 files changed, 39 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicsvisualitemmodel_p.h b/src/declarative/graphicsitems/qmlgraphicsvisualitemmodel_p.h
index ef849b0..9ebf626 100644
--- a/src/declarative/graphicsitems/qmlgraphicsvisualitemmodel_p.h
+++ b/src/declarative/graphicsitems/qmlgraphicsvisualitemmodel_p.h
@@ -195,6 +195,45 @@ private:
     Q_DISABLE_COPY(QmlGraphicsVisualDataModel)
 };
 
+class QmlGraphicsVisualItemModelAttached : public QObject
+{
+    Q_OBJECT
+
+public:
+    QmlGraphicsVisualItemModelAttached(QObject *parent)
+        : QObject(parent), m_index(0) {}
+    ~QmlGraphicsVisualItemModelAttached() {
+        attachedProperties.remove(parent());
+    }
+
+    Q_PROPERTY(int index READ index NOTIFY indexChanged)
+    int index() const { return m_index; }
+    void setIndex(int idx) {
+        if (m_index != idx) {
+            m_index = idx;
+            emit indexChanged();
+        }
+    }
+
+    static QmlGraphicsVisualItemModelAttached *properties(QObject *obj) {
+        QmlGraphicsVisualItemModelAttached *rv = attachedProperties.value(obj);
+        if (!rv) {
+            rv = new QmlGraphicsVisualItemModelAttached(obj);
+            attachedProperties.insert(obj, rv);
+        }
+        return rv;
+    }
+
+Q_SIGNALS:
+    void indexChanged();
+
+public:
+    int m_index;
+
+    static QHash<QObject*, QmlGraphicsVisualItemModelAttached*> attachedProperties;
+};
+
+
 QT_END_NAMESPACE
 
 QML_DECLARE_TYPE(QmlGraphicsVisualModel)