docs: def windowTitle( self ):
          """
          Returns the window title for this edit based on its filename and \
          modified state.
          
          :return     <str>
          """
          output = os.path.basename(self._filename)
          if ( not output ):
              output = 'New Document'
          
          if ( self.isModified() ):
              output += '*'
          
          return output