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Viewing changes to libtovid/metagui/widget.py

  • Committer: Bazaar Package Importer
  • Author(s): Matvey Kozhev
  • Date: 2008-01-24 22:04:40 UTC
  • Revision ID: james.westby@ubuntu.com-20080124220440-x7cheljduf1rdgnq
Tags: upstream-0.31
Import upstream version 0.31

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libtovid/metagui/widget.py
 
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#! /usr/bin/env python
 
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# widget.py
 
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__all__ = ['Widget']
 
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import Tkinter as tk
 
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### --------------------------------------------------------------------
 
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class Widget (tk.Frame):
 
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    """Generic metagui widget, suitable for Controls, Panels, etc."""
 
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    def __init__(self):
 
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        self.active = False
 
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    def draw(self, master):
 
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        tk.Frame.__init__(self, master)
 
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        self.active = True
 
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    def destroy(self):
 
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        tk.Frame.destroy(self)
 
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        self.active = False
 
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    def enable(self, enabled=True):
 
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        """Enable or disable all sub-widgets."""
 
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        if enabled:
 
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            newstate = 'normal'
 
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        else:
 
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            newstate = 'disabled'
 
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        for widget in self.children.values():
 
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            # Some widgets don't support state changes
 
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            if 'state' in widget.config():
 
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                widget.config(state=newstate)
 
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    def disable(self):
 
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        """Disable all sub-widgets."""
 
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        self.enable(False)