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#!/usr/bin/env python

# -*- coding: utf-8 -*-

#

# untitled.py

#

# Copyright 2012 Scott Thomson <scotty3785@gmail.com>

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

# MA 02110-1301, USA.

#

#

import Tkinter as tk

class SampleApp(tk.Tk):

def __init__(self, *args, **kwargs):

tk.Tk.__init__(self, *args, **kwargs)

self.om_variable = tk.StringVar(self)

b1 = tk.Button(self, text="Colors", width=8, command=self.use_colors)

b2 = tk.Button(self, text="Sizes", width=8, command=self.use_sizes)

self.om = tk.OptionMenu(self, self.om_variable, ())

self.om.configure(width=20)

self.use_colors()

b1.pack(side="left")

b2.pack(side="left")

self.om.pack(side="left", fill="x", expand=True)

def _reset_option_menu(self, options, index=None):

'''reset the values in the option menu

if index is given, set the value of the menu to

the option at the given index

'''

menu = self.om["menu"]

menu.delete(0, "end")

for string in options:

menu.add_command(label=string,

command=lambda value=string:

self.om_variable.set(value))

if index is not None:

self.om_variable.set(options[index])

def use_colors(self):

'''Switch the option menu to display colors'''

self._reset_option_menu(["red","orange","green","blue"], 0)

def use_sizes(self):

'''Switch the option menu to display sizes'''

self._reset_option_menu(["x-small", "small", "medium", "large"], 0)

if __name__ == "__main__":

app = SampleApp()

app.mainloop()

def main():

return 0

if __name__ == '__main__':

main()