Reimplements the :meth:`*.resizeEvent` method.

        :param event: QEvent.
        :type event: QEvent

def resizeEvent(self, event):
        """
        Reimplements the :meth:`*.resizeEvent` method.

        :param event: QEvent.
        :type event: QEvent
        """

        super(type(self), self).resizeEvent(event)

        self.__notifier.refresh_position()