dialogs.py 文件源码

def draw_network(self, nodes, links):
        app = QApplication.instance()
        logger = logging.getLogger()
        # we are plotting wholesale. So, disable signals temporily
        with u.updates_disabled_temporarily(self.get_plot()):

            if(nodes):
                logger.info("Drawing nodes")
                app.processEvents()
                self.draw_nodes(nodes)
            # we don't want users to select grid, or nodes and they should not appear in the item list.
            # So lock'em up.
            self.set_all_private()

            if(links):
                logger.info("Drawing links")
                app.processEvents()
                self.draw_links(links)
        self.get_plot().do_autoscale(replot=True)