huey: Internal maintenance specification

This method returns the currently selected color model as a concrete class implementing ColorModel. The self.__radioVar control variable contains the index of the currently selected model.

# - - -   M o d e l S e l e c t o r . g e t M o d e l

    def getModel ( self ):
        """Returns self's current color model.
        """

        #-- 1 --
        # [ modelx  :=  index in self.__radioList of the currently
        #               selected color model ]
        modelx  =  self.__radioVar.get()
        
        #-- 2--
        return self.__modelList[modelx]