Lib/idlelib/dynOptionMenuWidget.py

   1 """
   2 OptionMenu widget modified to allow dynamic menu reconfiguration
   3 and setting of highlightthickness
   4 """
   5 from Tkinter import OptionMenu
   6 from Tkinter import _setit
   7 import copy
   8
   9 class DynOptionMenu(OptionMenu):
  10     """
  11     unlike OptionMenu, our kwargs can include highlightthickness
  12     """
  13     def __init__(self, master, variable, value, *values, **kwargs):
  14         #get a copy of kwargs before OptionMenu.__init__ munges them
  15         kwargsCopy=copy.copy(kwargs)
  16         if 'highlightthickness' in kwargs.keys():
  17             del(kwargs['highlightthickness'])
  18         OptionMenu.__init__(self, master, variable, value, *values, **kwargs)
  19         self.config(highlightthickness=kwargsCopy.get('highlightthickness'))
  20         #self.menu=self['menu']
  21         self.variable=variable
  22         self.command=kwargs.get('command')
  23
  24     def SetMenu(self,valueList,value=None):
  25         """
  26         clear and reload the menu with a new set of options.
  27         valueList - list of new options
  28         value - initial value to set the optionmenu's menubutton to
  29         """
  30         self['menu'].delete(0,'end')
  31         for item in valueList:
  32             self['menu'].add_command(label=item,
  33                     command=_setit(self.variable,item,self.command))
  34         if value:
  35             self.variable.set(value)