util.py 文件源码

def dashwarn(msg, obj, title='Warning'):
    """
    Logs a message with ``rospy.logwarn`` and displays a ``QMessageBox`` to the user

    :param msg: Message to display.
    :type msg: str
    :param obj: Parent object for the ``QMessageBox``
    :type obj: QObject
    :param title: An optional title for the `QMessageBox``
    :type title: str
    """
    rospy.logwarn(msg)

    box = QMessageBox()
    box.setText(msg)
    box.setWindowTitle(title)
    box.show()

    obj._message_box = box