tree_widget.py 文件源码

def __init__(self, view):
        QObject.__init__(self, view)
        self.view = view
        self.model = TreeViewModel()
        self.model.clear()  # FIXME: do we need this?
        self.model.error.connect(self.error)
        self.view.setModel(self.model)

        #self.view.setUniformRowHeights(True)
        self.model.setHorizontalHeaderLabels(['DisplayName', "BrowseName", 'NodeId'])
        self.view.header().setSectionResizeMode(0)
        self.view.header().setStretchLastSection(True)
        self.view.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.settings = QSettings()
        state = self.settings.value("tree_widget_state", None)
        if state is not None:
            self.view.header().restoreState(state)

        self.actionReload = QAction("Reload", self)
        self.actionReload.triggered.connect(self.reload_current)