def __init__(self, parent):
QtGui.QWidget.__init__(self, parent)
self._mainLayout = QtGui.QVBoxLayout(self)
self._addressBar = AddressBar(self)
self._nodeView = NodeView(self)
self.setWindowTitle("node editor")
self.setLayout(self._mainLayout)
self.setContentsMargins(5, 5, 5, 5)
self._mainLayout.setContentsMargins(0, 0, 0, 0)
self._mainLayout.setSpacing(5)
self._mainLayout.addWidget(self._addressBar)
self._mainLayout.addWidget(self._nodeView)
self.connect(self._nodeView, QtCore.SIGNAL("currentNodeUiChanged"),
self._currentNodeUiChanged)
self.connect(self._addressBar.upButton(), QtCore.SIGNAL("clicked()"),
self._upButtonClicked)
self.connect(self._addressBar, QtCore.SIGNAL("addressBarChanged"),
self._addressBarChanged)
self._nodeView.setCurrentNodeUi(NodeEditor._rootNodeUi)
NodeEditor._addInstance(self)
NodeEditor._setFocusedInstance(self)
