def __init__(self, parent=None):
super(PMXBundleWidget, self).__init__(parent)
self.setupUi(self)
manager = QtGui.QApplication.instance().supportManager
self.treeMenuModel = BundleItemMenuTreeModel(manager)
self.treeMenuView.setModel(self.treeMenuModel)
self.listExcludedView.setModel(self.treeMenuModel.excludedListModel())
self.treeMenuModel.menuChanged.connect(self.on_menuChanged)
