cpython/Lib/lib-tk/Dialog.py

# Dialog.py -- Tkinter interface to the tk_dialog script.

from Tkinter import *
from Tkinter import _cnfmerge

if TkVersion <= 3.6:
	DIALOG_ICON = 'warning'
else:
	DIALOG_ICON = 'questhead'


class Dialog(Widget):
	def __init__(self, master=None, cnf={}, **kw):
		cnf = _cnfmerge((cnf, kw))
		self.widgetName = '__dialog__'
		Widget._setup(self, master, cnf)
		self.num = self.tk.getint(
			apply(self.tk.call,
			      ('tk_dialog', self._w,
			       cnf['title'], cnf['text'], 
			       cnf['bitmap'], cnf['default'])
			      + cnf['strings']))
		try: Widget.destroy(self)
		except TclError: pass
	def destroy(self): pass

def _test():
	d = Dialog(None, {'title': 'File Modified',
			  'text':
			  'File "Python.h" has been modified'
			  ' since the last time it was saved.'
			  ' Do you want to save it before'
			  ' exiting the application.',
			  'bitmap': DIALOG_ICON,
			  'default': 0,
			  'strings': ('Save File', 
				      'Discard Changes', 
				      'Return to Editor')})
	print d.num


if __name__ == '__main__':
	t = Button(None, {'text': 'Test',
			  'command': _test,
			  Pack: {}})
	q = Button(None, {'text': 'Quit',
			  'command': t.quit,
			  Pack: {}})
	t.mainloop()