+const QStringList Application::get_languages() const
+{
+ const QStringList files = QDir(":/l10n/").entryList(QStringList("*.qm"), QDir::Files);
+
+ QStringList result;
+ result << "en"; // Add default language to the set
+
+ // Remove file extensions
+ for (const QString& file : files)
+ result << file.split(".").front();
+
+ result.sort(Qt::CaseInsensitive);
+
+ return result;
+}
+
+const QString Application::get_language_editors(const QString& language) const
+{
+ if (language == "de") return "Sören Apel, Uwe Hermann";
+ if (language == "es_MX") return "Carlos Diaz, Ulices Avila Hernandez";
+ if (language == "ja_jp") return "Yukari Shoji";
+ if (language == "zh_cn") return "ZtyPro";
+
+ return QString();
+}
+
+void Application::switch_language(const QString& language)
+{
+ removeTranslator(&app_translator_);
+ removeTranslator(&qt_translator_);
+ removeTranslator(&qtbase_translator_);
+
+ if ((language != "C") && (language != "en")) {
+ // Application translations
+ QString resource = ":/l10n/" + language +".qm";
+ if (app_translator_.load(resource))
+ installTranslator(&app_translator_);
+ else
+ qWarning() << "Translation resource" << resource << "not found";
+
+ // Qt translations
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+ QString tr_path(QLibraryInfo::path(QLibraryInfo::TranslationsPath));
+#else
+ QString tr_path(QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+#endif
+
+ if (qt_translator_.load("qt_" + language, tr_path))
+ installTranslator(&qt_translator_);
+ else
+ qWarning() << "QT translations for" << language << "not found at" <<
+ tr_path << ", Qt translations package is probably missing";
+
+ // Qt base translations
+ if (qtbase_translator_.load("qtbase_" + language, tr_path))
+ installTranslator(&qtbase_translator_);
+ else
+ qWarning() << "QT base translations for" << language << "not found at" <<
+ tr_path << ", Qt translations package is probably missing";
+ }
+
+ if (!topLevelWidgets().empty()) {
+ // Force all windows to update
+ for (QWidget *widget : topLevelWidgets())
+ widget->update();
+
+ QMessageBox msg(topLevelWidgets().front());
+ msg.setText(tr("Some parts of the application may still " \
+ "use the previous language. Re-opening the affected windows or " \
+ "restarting the application will remedy this."));
+ msg.setStandardButtons(QMessageBox::Ok);
+ msg.setIcon(QMessageBox::Information);
+ msg.exec();
+ }
+}
+
+void Application::on_setting_changed(const QString &key, const QVariant &value)
+{
+ if (key == pv::GlobalSettings::Key_General_Language)
+ switch_language(value.toString());
+}
+
+void Application::collect_version_info(pv::DeviceManager &device_manager)