'Updates the GUI with the given information.'

def add_item_to_lstore(self, showname, obj_name, obj_severity, idinstance):

    newicon = helpers.KB_ICONS.get(('vuln', obj_severity))
    if (newicon is not None):
        newicon = newicon.get_pixbuf()
    self.liststore.append((showname, obj_name, idinstance, newicon))
