def __init__(self, name):
Node.__init__(self, name, terminals={'In': {'io': 'in'}})
self.root = None
self.files = set()
self.lastInput = None
self.fileList = DirTreeWidget(checkState=False, allowMove=False, allowRename=False)
#QtCore.QObject.connect(self.fileList, QtCore.SIGNAL('itemChanged(QTreeWidgetItem*, int)'), self.itemChanged)
self.fileList.itemChanged.connect(self.itemChanged)
