namespace_widget.py 文件源码

def __init__(self, view):
        QObject.__init__(self, view)
        self.view = view
        self.model = QStandardItemModel()
        self.view.setModel(self.model)
        delegate = MyDelegate(self.view, self)
        delegate.error.connect(self.error.emit)
        self.view.setItemDelegate(delegate)
        self.node = None
        self.view.header().setSectionResizeMode(1)

        self.addNamespaceAction = QAction("Add Namespace", self.model)
        self.addNamespaceAction.triggered.connect(self.add_namespace)
        self.removeNamespaceAction = QAction("Remove Namespace", self.model)
        self.removeNamespaceAction.triggered.connect(self.remove_namespace)

        self.view.setContextMenuPolicy(Qt.CustomContextMenu)
        self.view.customContextMenuRequested.connect(self.showContextMenu)
        self._contextMenu = QMenu()
        self._contextMenu.addAction(self.addNamespaceAction)
        self._contextMenu.addAction(self.removeNamespaceAction)