node_monitor.py 文件源码

def __init__(self, parent, node):
        super(NodeMonitorWidget, self).__init__(parent)
        self.setTitle('Online nodes (double click for more options)')

        self._node = node
        self.on_info_window_requested = lambda *_: None

        self._status_update_timer = QTimer(self)
        self._status_update_timer.setSingleShot(False)
        self._status_update_timer.timeout.connect(self._update_status)
        self._status_update_timer.start(500)

        self._table = NodeTable(self, node)
        self._table.info_requested.connect(self._show_info_window)

        self._monitor_handle = self._table.monitor.add_update_handler(lambda _: self._update_status())

        self._status_label = QLabel(self)

        vbox = QVBoxLayout(self)
        vbox.addWidget(self._table)
        vbox.addWidget(self._status_label)
        self.setLayout(vbox)