(Fred Drake:) Re-wrote the OptionMenu class to allow access to a real
Menu object via om['menu'] -- this is necessary to use a post-command
with an OptionMenu. The API has not changed.
diff --git a/Lib/tkinter/Tkinter.py b/Lib/tkinter/Tkinter.py
index 13886eb..3a7b714 100755
--- a/Lib/tkinter/Tkinter.py
+++ b/Lib/tkinter/Tkinter.py
@@ -1522,13 +1522,36 @@
def yview_pickplace(self, *what):
apply(self.tk.call, (self._w, 'yview', '-pickplace')+what)
-class OptionMenu(Widget):
+class _setit:
+ def __init__(self, var, value):
+ self.__value = value
+ self.__var = var
+
+ def __call__(self, *args):
+ self.__var.set(value)
+
+class OptionMenu(Menubutton):
def __init__(self, master, variable, value, *values):
+ kw = {"borderwidth": 2, "textvariable": variable,
+ "indicatoron": 1, "relief": RAISED, "anchor": "c",
+ "highlightthickness": 2}
+ Widget.__init__(self, master, "menubutton", kw)
self.widgetName = 'tk_optionMenu'
- Widget._setup(self, master, {})
- self.menuname = apply(
- self.tk.call,
- (self.widgetName, self._w, variable, value) + values)
+ menu = self.__menu = Menu(self, name="menu", tearoff=0)
+ self.menuname = menu._w
+ menu.add_command(label=value, command=_setit(variable, value))
+ for v in values:
+ menu.add_command(label=v, command=_setit(variable, v))
+ self["menu"] = menu
+
+ def __getitem__(self, name):
+ if name == 'menu':
+ return self.__menu
+ return Widget.__getitem__(self, name)
+
+ def destroy(self):
+ Menubutton.destroy(self)
+ self.__menu = None
class Image:
def __init__(self, imgtype, name=None, cnf={}, **kw):