Pmw OptionMenu demonstration
#Pmw copyright
#Copyright 1997-1999 Telstra Corporation Limited, Australia
#Copyright 2000-2002 Really Good Software Pty Ltd, Australia
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is furnished
#to do so, subject to the following conditions:
#The above copyright notice and this permission notice shall be included in all
#copies or substantial portions of the Software.
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
#INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
#PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
#HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
#OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
#SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
title = 'Pmw.OptionMenu demonstration'
# Import Pmw from this directory tree.
import sys
sys.path[:0] = ['../../..']
import Tkinter
import Pmw
class Demo:
def __init__(self, parent):
# Create and pack the OptionMenu megawidgets.
# The first one has a textvariable.
self.var = Tkinter.StringVar()
self.var.set('steamed')
self.method_menu = Pmw.OptionMenu(parent,
labelpos = 'w',
label_text = 'Choose method:',
menubutton_textvariable = self.var,
items = ['baked', 'steamed', 'stir fried', 'boiled', 'raw'],
menubutton_width = 10,
)
self.method_menu.pack(anchor = 'w', padx = 10, pady = 10)
self.vege_menu = Pmw.OptionMenu (parent,
labelpos = 'w',
label_text = 'Choose vegetable:',
items = ('broccoli', 'peas', 'carrots', 'pumpkin'),
menubutton_width = 10,
command = self._printOrder,
)
self.vege_menu.pack(anchor = 'w', padx = 10, pady = 10)
self.direction_menu = Pmw.OptionMenu (parent,
labelpos = 'w',
label_text = 'Menu direction:',
items = ('flush', 'above', 'below', 'left', 'right'),
menubutton_width = 10,
command = self._changeDirection,
)
self.direction_menu.pack(anchor = 'w', padx = 10, pady = 10)
menus = (self.method_menu, self.vege_menu, self.direction_menu)
Pmw.alignlabels(menus)
def _printOrder(self, vege):
# Can use 'self.var.get()' instead of 'getcurselection()'.
print 'You have chosen %s %s.' % \
(self.method_menu.getcurselection(), vege)
def _changeDirection(self, direction):
for menu in (self.method_menu, self.vege_menu, self.direction_menu):
menu.configure(menubutton_direction = direction)
######################################################################
# Create demo in root window for testing.
if __name__ == '__main__':
root = Tkinter.Tk()
Pmw.initialise(root)
root.title(title)
exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy)
exitButton.pack(side = 'bottom')
widget = Demo(root)
root.mainloop()
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