add QAD::loadedLanguage variable

libs/utils/qad_locations.cpp

@@ -16,6 +16,8 @@
 #  define MOBILE_VIEW
 #endif
 
+QString QAD::loadedLanguage;
+
 
 class __QADTranslators__ {
 public:
@@ -74,6 +76,7 @@ void QAD::loadTranslations(QString lang) {
 	unloadTranslations();
 	if (lang.isEmpty()) lang = QLocale().bcp47Name();
 	QString short_lang = lang.left(2);
+	loadedLanguage     = short_lang;
 	QStringList dirs   = resourcePaths("lang");
 	QString std_dir    = QDir::cleanPath(QLibraryInfo::location(QLibraryInfo::TranslationsPath));
 	bool has_std       = false;

libs/utils/qad_locations.h

@@ -54,6 +54,7 @@ QAD_UTILS_EXPORT void unloadTranslations();
 
 QAD_UTILS_EXPORT QStringList availableTranslations();
 
+extern QAD_UTILS_EXPORT QString loadedLanguage;
 
 } // namespace QAD