code: def refreshLabels( self ):
          
          itemCount = self.itemCount()
          title = self.itemsTitle()
          
          if ( not itemCount ):
              self._itemsLabel.setText(' %s per page' % title)
          else:
              msg = ' %s per page, %i %s total' % (title, itemCount, title)
              self._itemsLabel.setText(msg)
docs: Refreshes the labels to display the proper title and count information.