Issue #1135: Add the XView and YView mix-ins to avoid duplicating

the xview* and yview* methods.

1 files changed, 1 insertions, 11 deletions

diff --git a/Lib/lib-tk/ttk.py b/Lib/lib-tk/ttk.py
index dfeb21be3c..af7878837a 100644
--- a/Lib/lib-tk/ttk.py
+++ b/Lib/lib-tk/ttk.py
@@ -1170,7 +1170,7 @@ class Sizegrip(Widget):
         Widget.__init__(self, master, "ttk::sizegrip", kw)
 
 
-class Treeview(Widget):
+class Treeview(Widget, Tkinter.XView, Tkinter.YView):
     """Ttk Treeview widget displays a hierarchical collection of items.
 
     Each item has a textual label, an optional image, and an optional list
@@ -1480,16 +1480,6 @@ class Treeview(Widget):
         return self.tk.call(self._w, "tag", "has", tagname, item)
 
 
-    def xview(self, *args):
-        """Query or modify horizontal position of the treeview."""
-        return self.tk.call(self._w, "xview", *args)
-
-
-    def yview(self, *args):
-        """Query or modify vertical position of the treeview."""
-        return self.tk.call(self._w, "yview", *args)
-
-
 # Extensions
 
 class LabeledScale(Frame, object):