61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
|
# base class for tk common dialogues
|
||
|
|
#
|
||
|
|
# this module provides a base class for accessing the common
|
||
|
|
# dialogues available in Tk 4.2 and newer. use tkFileDialog,
|
||
|
|
# tkColorChooser, and tkMessageBox to access the individual
|
||
|
|
# dialogs.
|
||
|
|
#
|
||
|
|
# written by Fredrik Lundh, May 1997
|
||
|
|
#
|
||
|
|
|
||
|
|
from Tkinter import *
|
||
|
|
|
||
|
|
class Dialog:
|
||
|
|
|
||
|
|
command = None
|
||
|
|
|
||
|
|
def __init__(self, master=None, **options):
|
||
|
|
|
||
|
|
# FIXME: should this be placed on the module level instead?
|
||
|
|
if TkVersion < 4.2:
|
||
|
|
raise TclError, "this module requires Tk 4.2 or newer"
|
||
|
|
|
||
|
|
self.master = master
|
||
|
|
self.options = options
|
||
|
|
if not master and options.get('parent'):
|
||
|
|
self.master = options['parent']
|
||
|
|
|
||
|
|
def _fixoptions(self):
|
||
|
|
pass # hook
|
||
|
|
|
||
|
|
def _fixresult(self, widget, result):
|
||
|
|
return result # hook
|
||
|
|
|
||
|
|
def show(self, **options):
|
||
|
|
|
||
|
|
# update instance options
|
||
|
|
for k, v in options.items():
|
||
|
|
self.options[k] = v
|
||
|
|
|
||
|
|
self._fixoptions()
|
||
|
|
|
||
|
|
# we need a dummy widget to properly process the options
|
||
|
|
# (at least as long as we use Tkinter 1.63)
|
||
|
|
w = Frame(self.master)
|
||
|
|
|
||
|
|
try:
|
||
|
|
|
||
|
|
s = w.tk.call(self.command, *w._options(self.options))
|
||
|
|
|
||
|
|
s = self._fixresult(w, s)
|
||
|
|
|
||
|
|
finally:
|
||
|
|
|
||
|
|
try:
|
||
|
|
# get rid of the widget
|
||
|
|
w.destroy()
|
||
|
|
except:
|
||
|
|
pass
|
||
|
|
|
||
|
|
return s
|