+
+ connect(rootItem, SIGNAL(dataChanged(int)),
+ this, SLOT(itemDataChanged(int)));
+
+ connect(rootItem, SIGNAL(newChild(AbstractTreeItem *)),
+ this, SLOT(newChild(AbstractTreeItem *)));
+
+ connect(rootItem, SIGNAL(beginRemoveChilds(int, int)),
+ this, SLOT(beginRemoveChilds(int, int)));
+
+ connect(rootItem, SIGNAL(endRemoveChilds()),
+ this, SLOT(endRemoveChilds()));
+