1# -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- 2# 3# $Id$ 4# 5# Tix Demonstration Program 6# 7# This sample program is structured in such a way so that it can be 8# executed from the Tix demo program "tixwidgets.py": it must have a 9# procedure called "RunSample". It should also have the "if" statment 10# at the end of this file so that it can be run as a standalone 11# program. 12 13# This file demonstrates the use of the tixOptionMenu widget -- you can 14# use it for the user to choose from a fixed set of options 15# 16import Tix 17 18options = {'text':'Plain Text', 'post':'PostScript', 'html':'HTML', 19 'tex':'LaTeX', 'rtf':'Rich Text Format'} 20 21def RunSample(w): 22 global demo_opt_from, demo_opt_to 23 24 demo_opt_from = Tix.StringVar() 25 demo_opt_to = Tix.StringVar() 26 27 top = Tix.Frame(w, bd=1, relief=Tix.RAISED) 28 29 from_file = Tix.OptionMenu(top, label="From File Format : ", 30 variable=demo_opt_from, 31 options = 'label.width 19 label.anchor e menubutton.width 15') 32 33 to_file = Tix.OptionMenu(top, label="To File Format : ", 34 variable=demo_opt_to, 35 options='label.width 19 label.anchor e menubutton.width 15') 36 37 # Add the available options to the two OptionMenu widgets 38 # 39 # [Hint] You have to add the options first before you set the 40 # global variables "demo_opt_from" and "demo_opt_to". Otherwise 41 # the OptionMenu widget will complain about "unknown options"! 42 # 43 for opt in options.keys(): 44 from_file.add_command(opt, label=options[opt]) 45 to_file.add_command(opt, label=options[opt]) 46 47 demo_opt_from.set('html') 48 demo_opt_to.set('post') 49 50 from_file.pack(side=Tix.TOP, anchor=Tix.W, pady=3, padx=6) 51 to_file.pack(side=Tix.TOP, anchor=Tix.W, pady=3, padx=6) 52 53 box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL) 54 box.add('ok', text='Ok', underline=0, width=6, 55 command=lambda w=w: ok_command(w)) 56 box.add('cancel', text='Cancel', underline=0, width=6, 57 command=lambda w=w: w.destroy()) 58 box.pack(side=Tix.BOTTOM, fill=Tix.X) 59 top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1) 60 61def ok_command(w): 62 # tixDemo:Status "Convert file from %s to %s" % ( demo_opt_from.get(), demo_opt_to.get()) 63 w.destroy() 64 65if __name__ == '__main__': 66 root = Tix.Tk() 67 RunSample(root) 68 root.mainloop() 69