You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.3 KiB
54 lines
1.3 KiB
3 years ago
|
# 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 filedialog,
|
||
|
|
# colorchooser, and messagebox to access the individual
|
||
|
|
# dialogs.
|
||
|
|
#
|
||
|
|
# written by Fredrik Lundh, May 1997
|
||
|
|
#
|
||
|
|
|
||
|
|
__all__ = ["Dialog"]
|
||
|
|
|
||
|
|
from tkinter import Frame, _get_temp_root, _destroy_temp_root
|
||
|
|
|
||
|
|
|
||
|
|
class Dialog:
|
||
|
|
|
||
|
|
command = None
|
||
|
|
|
||
|
|
def __init__(self, master=None, **options):
|
||
|
|
if master is None:
|
||
|
|
master = options.get('parent')
|
||
|
|
self.master = master
|
||
|
|
self.options = options
|
||
|
|
|
||
|
|
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()
|
||
|
|
|
||
|
|
master = self.master
|
||
|
|
if master is None:
|
||
|
|
master = _get_temp_root()
|
||
|
|
try:
|
||
|
|
self._test_callback(master) # The function below is replaced for some tests.
|
||
|
|
s = master.tk.call(self.command, *master._options(self.options))
|
||
|
|
s = self._fixresult(master, s)
|
||
|
|
finally:
|
||
|
|
_destroy_temp_root(master)
|
||
|
|
|
||
|
|
return s
|
||
|
|
|
||
|
|
def _test_callback(self, master):
|
||
|
|
pass
|