X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fapplication.cpp;h=3e4691d0776434398467cd0cd0b3230bc37317ec;hp=80a22ab9ebb51faefc8124bc36b13df0c1e54ba7;hb=HEAD;hpb=efdec55aec1a137460fa362a381ed1904182bfed

diff --git a/pv/application.cpp b/pv/application.cpp
index 80a22ab9..cce6393c 100644
--- a/pv/application.cpp
+++ b/pv/application.cpp
@@ -17,10 +17,46 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <iostream>
+#include <typeinfo>
+
+#include <QDebug>
+#include <QDir>
+#include <QLibraryInfo>
+#include <QMessageBox>
+#include <QWidget>
+
+#include <boost/version.hpp>
+
+#ifdef ENABLE_STACKTRACE
+#include <boost/stacktrace.hpp>
+#endif
+
+#ifdef ENABLE_DECODE
+#include <libsigrokdecode/libsigrokdecode.h>
+#endif
+
+#include <pv/exprtk.hpp>
+
 #include "application.hpp"
 #include "config.h"
+#include "globalsettings.hpp"
 
-#include <iostream>
+using std::cout;
+using std::endl;
+using std::exception;
+using std::shared_ptr;
+
+#ifdef ENABLE_DECODE
+static gint sort_pds(gconstpointer a, gconstpointer b)
+{
+	const struct srd_decoder *sda, *sdb;
+
+	sda = (const struct srd_decoder *)a;
+	sdb = (const struct srd_decoder *)b;
+	return strcmp(sda->id, sdb->id);
+}
+#endif
 
 Application::Application(int &argc, char* argv[]) :
 	QApplication(argc, argv)
@@ -31,13 +67,270 @@ Application::Application(int &argc, char* argv[]) :
 	setOrganizationDomain("sigrok.org");
 }
 
+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)
+{
+	// 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("exprtk", QString::fromUtf8(exprtk::information::date));
+
+	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 : device_manager.context()->drivers())
+		if (device_manager.driver_supported(entry.second))
+			driver_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
+				QString::fromUtf8(entry.second->long_name().c_str()));
+
+	// Input formats
+	for (auto& entry : device_manager.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 : device_manager.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_;
+}
+
 bool Application::notify(QObject *receiver, QEvent *event)
 {
 	try {
 		return QApplication::notify(receiver, event);
-	} catch (std::exception& e) {
-		std::cerr << "Caught exception: " << e.what() << std::endl;
+	} catch (exception& e) {
+		qDebug().nospace() << "Caught exception of type " << \
+			typeid(e).name() << " (" << e.what() << ")";
+#ifdef ENABLE_STACKTRACE
+		throw e;
+#else
 		exit(1);
+#endif
 		return false;
 	}
 }