# -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-##       $Id: PopMenu.py 36560 2004-07-18 06:16:08Z tim_one $## Tix Demostration Program## This sample program is structured in such a way so that it can be# executed from the Tix demo program "tixwidgets.py": it must have a# procedure called "RunSample". It should also have the "if" statment# at the end of this file so that it can be run as a standalone# program using tixwish. # This file demonstrates the use of the tixPopupMenu widget.#import Tix def RunSample(w):    # We create the frame and the button, then we'll bind the PopupMenu    # to both widgets. The result is, when you press the right mouse    # button over $w.top or $w.top.but, the PopupMenu will come up.    #    top = Tix.Frame(w, relief=Tix.RAISED, bd=1)    but = Tix.Button(top, text='Press the right mouse button over this button or its surrounding area')    but.pack(expand=1, fill=Tix.BOTH, padx=50, pady=50)     p = Tix.PopupMenu(top, title='Popup Test')    p.bind_widget(top)    p.bind_widget(but)     # Set the entries inside the PopupMenu widget.    # [Hint] You have to manipulate the "menu" subwidget.    #        $w.top.p itself is NOT a menu widget.    # [Hint] Watch carefully how the sub-menu is created    #    p.menu.add_command(label='Desktop', underline=0)    p.menu.add_command(label='Select', underline=0)    p.menu.add_command(label='Find', underline=0)    p.menu.add_command(label='System', underline=1)    p.menu.add_command(label='Help', underline=0)    m1 = Tix.Menu(p.menu)    m1.add_command(label='Hello')    p.menu.add_cascade(label='More', menu=m1)     but.pack(side=Tix.TOP, padx=40, pady=50)     box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL)    box.add('ok', text='Ok', underline=0, width=6,            command=lambda w=w: w.destroy())    box.add('cancel', text='Cancel', underline=0, width=6,            command=lambda w=w: w.destroy())    box.pack(side=Tix.BOTTOM, fill=Tix.X)    top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1) if __name__ == '__main__':    root = Tix.Tk()    RunSample(root)    root.mainloop()