diff -r 3d43b46a8564 -r 6dc0a20031f7 treeitem.cpp
--- a/treeitem.cpp	Wed Feb 04 11:52:52 2009 +0000
+++ b/treeitem.cpp	Wed Feb 04 16:33:16 2009 +0000
@@ -66,6 +66,18 @@
     return 0;
 }
 
+int TreeItem::depth() 
+{
+	int d=-1;
+	TreeItem *ti=this;
+	while (ti!=NULL)
+	{
+		ti=ti->parent();
+		d++;
+	}
+	return d;
+}
+
 TreeItem *TreeItem::parent()
 {
     return parentItem;