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

"""Classic Tk dialog box, wrapping the tk_dialog script."""

from tkinter import _cnfmerge, Widget, TclError, Button, Pack

__all__ = ["Dialog"]

DIALOG_ICON = 'questhead'

class Dialog(Widget):

"""A modal dialog box built from the classic (non-themed) Tk widgets."""

def __init__(self, master=None, cnf={}, **kw):

cnf = _cnfmerge((cnf, kw))

self.widgetName = '__dialog__'

self._setup(master, cnf)

self.num = self.tk.getint(

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):

"""Do nothing; the dialog window is already destroyed."""

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()

cpython/Lib/tkinter/dialog.py at main · python/cpython · GitHub

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