Gets the default layouts settings.

def __get_default_layouts_settings(self):
        """
        Gets the default layouts settings.
        """

        LOGGER.debug("> Accessing '{0}' default layouts settings file!".format(UiConstants.layouts_file))
        self.__default_layouts_settings = QSettings(umbra.ui.common.get_resource_path(UiConstants.layouts_file),
                                                    QSettings.IniFormat)