Method updateLocale

src/frontend/MainWin.cpp:2567–2577

! * set the default locale of the application to the locale specified in the application settings for the number format and options. */

 * set the default locale of the application to the locale specified in the application settings for the number format and options.
 */
void MainWin::updateLocale() {
	// language used for the number format
	const auto group = Settings::group(QStringLiteral("Settings_General"));
	auto language = static_cast<QLocale::Language>(group.readEntry(QLatin1String("NumberFormat"), static_cast<int>(QLocale::Language::AnyLanguage)));
	QLocale newLocale(language == QLocale::AnyLanguage ? m_defaultSystemLocale : language);

	// number options
	auto numberOptions = static_cast<QLocale::NumberOptions>(group.readEntry(QLatin1String("NumberOptions"), static_cast<int>(QLocale::DefaultNumberOptions)));
	newLocale.setNumberOptions(numberOptions);
	QLocale::setDefault(newLocale);
}

/*!
 * used to migrate application settings if there were changes between the releases.