Issue #1135: Add the XView and YView mix-ins to avoid duplicating
the xview* and yview* methods.
diff --git a/Lib/lib-tk/ttk.py b/Lib/lib-tk/ttk.py
index dfeb21b..af78788 100644
--- a/Lib/lib-tk/ttk.py
+++ b/Lib/lib-tk/ttk.py
@@ -1170,7 +1170,7 @@
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 @@
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):