Returns the list of files in alphabetical order for index lookups.
        
        :return     [(<str> name, <str> url), ..]

def indexlist( self ):
        """
        Returns the list of files in alphabetical order for index lookups.
        
        :return     [(<str> name, <str> url), ..]
        """
        output = [(child.text(0), child.url())
                   for child in self.children(recursive=True)]
        
        output.sort()
        return output