+ QString const default_language = toqstr(Messages::defaultLanguage());
+ LYXERR(Debug::LOCALE, "Tring to set default locale to: " << default_language);
+ QLocale const default_locale(default_language);
+ QLocale::setDefault(default_locale);
+
+ // install translation file for Qt built-in dialogs
+ QString const language_name = QString("qt_") + default_locale.name();
+
+ // language_name can be short (e.g. qt_zh) or long (e.g. qt_zh_CN).
+ // Short-named translator can be loaded from a long name, but not the
+ // opposite. Therefore, long name should be used without truncation.
+ // c.f. http://doc.trolltech.com/4.1/qtranslator.html#load
+ if (!d->qt_trans_.load(language_name,
+ QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {
+ LYXERR(Debug::LOCALE, "Could not find Qt translations for locale "
+ << language_name);
+ return;
+ }
+
+ LYXERR(Debug::LOCALE, "Successfully installed Qt translations for locale "
+ << language_name);
+
+ switch (default_locale.language()) {
+ case QLocale::Arabic :
+ case QLocale::Hebrew :
+ case QLocale::Persian :
+ case QLocale::Urdu :
+ setLayoutDirection(Qt::RightToLeft);
+ break;
+ default:
+ setLayoutDirection(Qt::LeftToRight);
+ }
+}
+
+
+void GuiApplication::execBatchCommands()
+{
+ setGuiLanguage();
+