Reimplements the :meth:`QTabWidget.dragEnterEvent` method.

        :param event: QEvent.
        :type event: QEvent

def dragEnterEvent(self, event):
        """
        Reimplements the :meth:`QTabWidget.dragEnterEvent` method.

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

        LOGGER.debug("> '{0}' widget drag enter event accepted!".format(self.__class__.__name__))
        event.accept()