diff -r 6dc0a20031f7 -r 1b4d1ea6ea8c treemodel.h
--- a/treemodel.h	Wed Feb 04 16:33:16 2009 +0000
+++ b/treemodel.h	Fri Mar 06 15:02:58 2009 +0000
@@ -27,8 +27,7 @@
     int rowCount(const QModelIndex &parent = QModelIndex()) const;
     int columnCount(const QModelIndex &parent = QModelIndex()) const;
 
-	TreeItem *first();
-	TreeItem *next();
+	TreeItem* next(TreeItem* &current, TreeItem* &previous, int &d0);
 
 	bool removeRows ( int row, int count, 
 				const QModelIndex & parent = QModelIndex() ); 
@@ -37,8 +36,6 @@
 
 protected:
     TreeItem *rootItem;
-	static QModelIndex ixCur;
-	static TreeItem *itStartParent;
 };
 
 #endif