+QStringList Application::get_languages()
+{
+ QStringList files = QDir(":/l10n/").entryList(QStringList("*.qm"), QDir::Files);
+
+ QStringList result;
+ result << "en"; // Add default language to the set
+
+ // Remove file extensions
+ for (QString file : files)
+ result << file.split(".").front();
+
+ result.sort(Qt::CaseInsensitive);
+
+ return result;
+}
+
+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
+ QString tr_path(QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+
+ 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(shared_ptr<sigrok::Context> context)
+{
+ // Library versions and features
+ version_info_.emplace_back(applicationName(), applicationVersion());
+ version_info_.emplace_back("Qt", qVersion());
+ version_info_.emplace_back("glibmm", PV_GLIBMM_VERSION);
+ version_info_.emplace_back("Boost", BOOST_LIB_VERSION);
+
+ version_info_.emplace_back("libsigrok", QString("%1/%2 (rt: %3/%4)")
+ .arg(SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
+ sr_package_version_string_get(), sr_lib_version_string_get()));
+
+ GSList *l_orig = sr_buildinfo_libs_get();
+ for (GSList *l = l_orig; l; l = l->next) {
+ GSList *m = (GSList *)l->data;
+ const char *lib = (const char *)m->data;
+ const char *version = (const char *)m->next->data;
+ version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
+ g_slist_free_full(m, g_free);
+ }
+ g_slist_free(l_orig);
+
+ char *host = sr_buildinfo_host_get();
+ version_info_.emplace_back(" - Host", QString(host));
+ g_free(host);
+
+ char *scpi_backends = sr_buildinfo_scpi_backends_get();
+ version_info_.emplace_back(" - SCPI backends", QString(scpi_backends));
+ g_free(scpi_backends);
+
+#ifdef ENABLE_DECODE
+ struct srd_decoder *dec;
+
+ version_info_.emplace_back("libsigrokdecode", QString("%1/%2 (rt: %3/%4)")
+ .arg(SRD_PACKAGE_VERSION_STRING, SRD_LIB_VERSION_STRING,
+ srd_package_version_string_get(), srd_lib_version_string_get()));
+
+ l_orig = srd_buildinfo_libs_get();
+ for (GSList *l = l_orig; l; l = l->next) {
+ GSList *m = (GSList *)l->data;
+ const char *lib = (const char *)m->data;
+ const char *version = (const char *)m->next->data;
+ version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
+ g_slist_free_full(m, g_free);
+ }
+ g_slist_free(l_orig);
+
+ host = srd_buildinfo_host_get();
+ version_info_.emplace_back(" - Host", QString(host));
+ g_free(host);
+#endif
+
+ // Firmware paths
+ l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE);
+ for (GSList *l = l_orig; l; l = l->next)
+ fw_path_list_.emplace_back((char*)l->data);
+ g_slist_free_full(l_orig, g_free);
+
+ // PD paths
+#ifdef ENABLE_DECODE
+ l_orig = srd_searchpaths_get();
+ for (GSList *l = l_orig; l; l = l->next)
+ pd_path_list_.emplace_back((char*)l->data);
+ g_slist_free_full(l_orig, g_free);
+#endif
+
+ // Device drivers
+ for (auto& entry : context->drivers())
+ driver_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
+ QString::fromUtf8(entry.second->long_name().c_str()));
+
+ // Input formats
+ for (auto& entry : context->input_formats())
+ input_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
+ QString::fromUtf8(entry.second->description().c_str()));
+
+ // Output formats
+ for (auto& entry : context->output_formats())
+ output_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
+ QString::fromUtf8(entry.second->description().c_str()));
+
+ // Protocol decoders
+#ifdef ENABLE_DECODE
+ GSList *sl = g_slist_copy((GSList *)srd_decoder_list());
+ sl = g_slist_sort(sl, sort_pds);
+ for (const GSList *l = sl; l; l = l->next) {
+ dec = (struct srd_decoder *)l->data;
+ pd_list_.emplace_back(QString::fromUtf8(dec->id),
+ QString::fromUtf8(dec->longname));
+ }
+ g_slist_free(sl);
+#endif
+}
+
+void Application::print_version_info()
+{
+ cout << PV_TITLE << " " << PV_VERSION_STRING << endl;
+
+ cout << endl << "Libraries and features:" << endl;
+ for (pair<QString, QString>& entry : version_info_)
+ cout << " " << entry.first.toStdString() << " " << entry.second.toStdString() << endl;
+
+ cout << endl << "Firmware search paths:" << endl;
+ for (QString& entry : fw_path_list_)
+ cout << " " << entry.toStdString() << endl;
+
+ cout << endl << "Protocol decoder search paths:" << endl;
+ for (QString& entry : pd_path_list_)
+ cout << " " << entry.toStdString() << endl;
+
+ cout << endl << "Supported hardware drivers:" << endl;
+ for (pair<QString, QString>& entry : driver_list_)
+ cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
+ entry.second.toStdString() << endl;
+
+ cout << endl << "Supported input formats:" << endl;
+ for (pair<QString, QString>& entry : input_format_list_)
+ cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
+ entry.second.toStdString() << endl;
+
+ cout << endl << "Supported output formats:" << endl;
+ for (pair<QString, QString>& entry : output_format_list_)
+ cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
+ entry.second.toStdString() << endl;
+
+#ifdef ENABLE_DECODE
+ cout << endl << "Supported protocol decoders:" << endl;
+ for (pair<QString, QString>& entry : pd_list_)
+ cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
+ entry.second.toStdString() << endl;
+#endif
+}
+
+vector< pair<QString, QString> > Application::get_version_info() const
+{
+ return version_info_;
+}
+
+vector<QString> Application::get_fw_path_list() const
+{
+ return fw_path_list_;
+}
+
+vector<QString> Application::get_pd_path_list() const
+{
+ return pd_path_list_;
+}
+
+vector< pair<QString, QString> > Application::get_driver_list() const
+{
+ return driver_list_;
+}
+
+vector< pair<QString, QString> > Application::get_input_format_list() const
+{
+ return input_format_list_;
+}
+
+vector< pair<QString, QString> > Application::get_output_format_list() const
+{
+ return output_format_list_;
+}
+
+vector< pair<QString, QString> > Application::get_pd_list() const
+{
+ return pd_list_;
+}
+