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54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
# base class for tk common dialogues
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#
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# this module provides a base class for accessing the common
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# dialogues available in Tk 4.2 and newer. use filedialog,
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# colorchooser, and messagebox to access the individual
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# dialogs.
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#
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# written by Fredrik Lundh, May 1997
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#
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__all__ = ["Dialog"]
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from tkinter import _get_temp_root, _destroy_temp_root
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class Dialog:
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command = None
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def __init__(self, master=None, **options):
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if master is None:
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master = options.get('parent')
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self.master = master
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self.options = options
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def _fixoptions(self):
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pass # hook
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def _fixresult(self, widget, result):
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return result # hook
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def show(self, **options):
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# update instance options
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for k, v in options.items():
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self.options[k] = v
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self._fixoptions()
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master = self.master
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if master is None:
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master = _get_temp_root()
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try:
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self._test_callback(master) # The function below is replaced for some tests.
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s = master.tk.call(self.command, *master._options(self.options))
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s = self._fixresult(master, s)
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finally:
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_destroy_temp_root(master)
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return s
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def _test_callback(self, master):
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pass
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