def __init__(self, *args): QtGui.QWidget.__init__(self,None) self.ui = Ui_bugWidget() self.ui.setupUi(self) QObject.connect(self.ui.addButton, SIGNAL("clicked()"), self.add_file) QObject.connect(self.ui.removeButton, SIGNAL("clicked()"), self.remove_file) self.files = {} self.model = QtGui.QStandardItemModel() self.ui.filelist.setModel(self.model)