code: def _highlight_path(self, hlpath):
          
          self.logger.debug('Highlighting {0}'.format(hlpath))
          self.treeview.select_path(hlpath)
  
          # TODO: Does not work in Qt. This is known issue in Ginga.
          self.treeview.scroll_to_path(hlpath)
docs: Highlight an entry in the table and associated marking.