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

        :param event: QEvent.
        :type event: QEvent

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

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

        LOGGER.debug("> Application resize event accepted!")
        self.size_changed.emit(event)
        event.accept()