Restores the files for this menu from the settings.
        
        :param      settings | <QSettings>

def restoreSettings(self, settings):
        """
        Restores the files for this menu from the settings.
        
        :param      settings | <QSettings>
        """
        value = unwrapVariant(settings.value('recent_files'))
        if value:
            self.setFilenames(value.split(os.path.pathsep))