def __init__(self, parent=None): super(View, self).__init__(parent) self.promptLength = 0 self.__startOfInput = 0 self.setUndoRedoEnabled(False) self.setAcceptRichText(False) self.setContextMenuPolicy(QtCore.Qt.NoContextMenu) self.tripleClickTimer = QtCore.QBasicTimer() self.tripleClickPoint = QtCore.QPoint() self._ignoreKeyPresses = True