def __init__(self, parent, exception=None, val=None):
QtWidgets.QDialog.__init__(self, parent)
self._ui = Ui_PythonExpressionPrompt()
self._ui.setupUi(self)
self._mainWindow = parent._mainWindow # get mainWindow instance
self._val = val # this is the object that is currently authored
self._oldValID = -1 # this is the ID of the current object at "_"
self._setupConsole() # get or create a python console widget
# if a exception was passed as an argument, raise it so it prints.
if exception is not None:
print >> sys.stderr, exception
self._ui.buttonBox.button(
QtWidgets.QDialogButtonBox.Apply).clicked.connect(self.accept)
