def resizeEvent(self, event):
        """Emit custom signal when the window is re-sized.

        :param event: The re-sized event.
        :type event: QResizeEvent
        """
        self.resized.emit()
        return super(MetadataConverterDialog, self).resizeEvent(event)
Emit custom signal when the window is re-sized.

        :param event: The re-sized event.
        :type event: QResizeEvent