[pulseview.git] / pv / application.cpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2014 Martin Ling <martin-sigrok@earth.li>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * 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"

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)
{
	setApplicationVersion(PV_VERSION_STRING);
	setApplicationName("PulseView");
	setOrganizationName("sigrok");
	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";

	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
		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("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 : 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_;
}

bool Application::notify(QObject *receiver, QEvent *event)
{
	try {
		return QApplication::notify(receiver, event);
	} 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;
	}
}
Commit	Line	Data
dac1bb97 ML	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2014 Martin Ling <martin-sigrok@earth.li>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
efdec55a	17	* along with this program; if not, see <http://www.gnu.org/licenses/>.
dac1bb97 ML	18	*/
dac1bb97 ML	19
49719858	20	#include <iostream>
c1a688de SA	21	#include <typeinfo>
	22
	23	#include <QDebug>
380f4ee6	24	#include <QDir>
4353c902	25	#include <QLibraryInfo>
380f4ee6 SA	26	#include <QMessageBox>
380f4ee6 SA	27	#include <QWidget>
c1a688de	28
49719858 SA	29	#include <boost/version.hpp>
49719858 SA	30
c1a688de SA	31	#ifdef ENABLE_STACKTRACE
	32	#include <boost/stacktrace.hpp>
	33	#endif
dac1bb97	34
49719858 SA	35	#ifdef ENABLE_DECODE
	36	#include <libsigrokdecode/libsigrokdecode.h>
	37	#endif
	38
5a8f700c SA	39	#include <pv/exprtk.hpp>
5a8f700c SA	40
0466001b SA	41	#include "application.hpp"
	42	#include "config.h"
	43	#include "globalsettings.hpp"
	44
49719858 SA	45	using std::cout;
49719858 SA	46	using std::endl;
6f925ba9	47	using std::exception;
49719858 SA	48	using std::shared_ptr;
	49
	50	#ifdef ENABLE_DECODE
	51	static gint sort_pds(gconstpointer a, gconstpointer b)
	52	{
	53	const struct srd_decoder sda, sdb;
	54
	55	sda = (const struct srd_decoder *)a;
	56	sdb = (const struct srd_decoder *)b;
	57	return strcmp(sda->id, sdb->id);
	58	}
	59	#endif
6f925ba9	60
dac1bb97 ML	61	Application::Application(int &argc, char* argv[]) :
	62	QApplication(argc, argv)
	63	{
	64	setApplicationVersion(PV_VERSION_STRING);
	65	setApplicationName("PulseView");
39eb0d45	66	setOrganizationName("sigrok");
dac1bb97 ML	67	setOrganizationDomain("sigrok.org");
	68	}
	69
c8e2f09b	70	const QStringList Application::get_languages() const
380f4ee6	71	{
8fa8412e	72	const QStringList files = QDir(":/l10n/").entryList(QStringList("*.qm"), QDir::Files);
380f4ee6 SA	73
	74	QStringList result;
	75	result << "en"; // Add default language to the set
	76
	77	// Remove file extensions
49fee853	78	for (const QString& file : files)
380f4ee6 SA	79	result << file.split(".").front();
	80
	81	result.sort(Qt::CaseInsensitive);
	82
	83	return result;
	84	}
	85
c8e2f09b SA	86	const QString Application::get_language_editors(const QString& language) const
	87	{
	88	if (language == "de") return "Sören Apel, Uwe Hermann";
	89	if (language == "es_mx") return "Carlos Diaz";
	90
	91	return QString();
	92	}
	93
0466001b SA	94	void Application::switch_language(const QString& language)
	95	{
	96	removeTranslator(&app_translator_);
	97	removeTranslator(&qt_translator_);
4353c902	98	removeTranslator(&qtbase_translator_);
0466001b SA	99
	100	if ((language != "C") && (language != "en")) {
	101	// Application translations
	102	QString resource = ":/l10n/" + language +".qm";
	103	if (app_translator_.load(resource))
	104	installTranslator(&app_translator_);
	105	else
	106	qWarning() << "Translation resource" << resource << "not found";
	107
	108	// Qt translations
4353c902 SA	109	QString tr_path(QLibraryInfo::location(QLibraryInfo::TranslationsPath));
	110
	111	if (qt_translator_.load("qt_" + language, tr_path))
0466001b SA	112	installTranslator(&qt_translator_);
0466001b SA	113	else
4353c902 SA	114	qWarning() << "QT translations for" << language << "not found at" <<
	115	tr_path << ", Qt translations package is probably missing";
	116
	117	// Qt base translations
	118	if (qtbase_translator_.load("qtbase_" + language, tr_path))
	119	installTranslator(&qtbase_translator_);
	120	else
	121	qWarning() << "QT base translations for" << language << "not found at" <<
	122	tr_path << ", Qt translations package is probably missing";
0466001b	123	}
380f4ee6 SA	124
	125	if (!topLevelWidgets().empty()) {
	126	// Force all windows to update
	127	for (QWidget *widget : topLevelWidgets())
	128	widget->update();
	129
	130	QMessageBox msg(topLevelWidgets().front());
	131	msg.setText(tr("Some parts of the application may still " \
	132	"use the previous language. Re-opening the affected windows or " \
	133	"restarting the application will remedy this."));
	134	msg.setStandardButtons(QMessageBox::Ok);
	135	msg.setIcon(QMessageBox::Information);
	136	msg.exec();
	137	}
0466001b SA	138	}
	139
	140	void Application::on_setting_changed(const QString &key, const QVariant &value)
	141	{
	142	if (key == pv::GlobalSettings::Key_General_Language)
	143	switch_language(value.toString());
	144	}
	145
49719858 SA	146	void Application::collect_version_info(shared_ptr<sigrok::Context> context)
	147	{
	148	// Library versions and features
	149	version_info_.emplace_back(applicationName(), applicationVersion());
	150	version_info_.emplace_back("Qt", qVersion());
	151	version_info_.emplace_back("glibmm", PV_GLIBMM_VERSION);
	152	version_info_.emplace_back("Boost", BOOST_LIB_VERSION);
5a8f700c	153	version_info_.emplace_back("exprtk", QString::fromUtf8(exprtk::information::date));
49719858 SA	154
	155	version_info_.emplace_back("libsigrok", QString("%1/%2 (rt: %3/%4)")
	156	.arg(SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
	157	sr_package_version_string_get(), sr_lib_version_string_get()));
	158
	159	GSList *l_orig = sr_buildinfo_libs_get();
	160	for (GSList *l = l_orig; l; l = l->next) {
	161	GSList m = (GSList )l->data;
	162	const char lib = (const char )m->data;
	163	const char version = (const char )m->next->data;
	164	version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
	165	g_slist_free_full(m, g_free);
	166	}
	167	g_slist_free(l_orig);
	168
	169	char *host = sr_buildinfo_host_get();
	170	version_info_.emplace_back(" - Host", QString(host));
	171	g_free(host);
	172
	173	char *scpi_backends = sr_buildinfo_scpi_backends_get();
	174	version_info_.emplace_back(" - SCPI backends", QString(scpi_backends));
	175	g_free(scpi_backends);
	176
	177	#ifdef ENABLE_DECODE
	178	struct srd_decoder *dec;
	179
	180	version_info_.emplace_back("libsigrokdecode", QString("%1/%2 (rt: %3/%4)")
	181	.arg(SRD_PACKAGE_VERSION_STRING, SRD_LIB_VERSION_STRING,
	182	srd_package_version_string_get(), srd_lib_version_string_get()));
	183
	184	l_orig = srd_buildinfo_libs_get();
	185	for (GSList *l = l_orig; l; l = l->next) {
	186	GSList m = (GSList )l->data;
	187	const char lib = (const char )m->data;
	188	const char version = (const char )m->next->data;
	189	version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
	190	g_slist_free_full(m, g_free);
	191	}
	192	g_slist_free(l_orig);
	193
	194	host = srd_buildinfo_host_get();
	195	version_info_.emplace_back(" - Host", QString(host));
	196	g_free(host);
	197	#endif
	198
	199	// Firmware paths
	200	l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE);
	201	for (GSList *l = l_orig; l; l = l->next)
d2d0056d	202	fw_path_list_.emplace_back((char*)l->data);
49719858 SA	203	g_slist_free_full(l_orig, g_free);
	204
	205	// PD paths
	206	#ifdef ENABLE_DECODE
	207	l_orig = srd_searchpaths_get();
	208	for (GSList *l = l_orig; l; l = l->next)
d2d0056d	209	pd_path_list_.emplace_back((char*)l->data);
49719858 SA	210	g_slist_free_full(l_orig, g_free);
	211	#endif
	212
	213	// Device drivers
f4ab4b5c	214	for (auto& entry : context->drivers())
49719858 SA	215	driver_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
	216	QString::fromUtf8(entry.second->long_name().c_str()));
	217
	218	// Input formats
f4ab4b5c	219	for (auto& entry : context->input_formats())
49719858 SA	220	input_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
	221	QString::fromUtf8(entry.second->description().c_str()));
	222
	223	// Output formats
f4ab4b5c	224	for (auto& entry : context->output_formats())
49719858 SA	225	output_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
	226	QString::fromUtf8(entry.second->description().c_str()));
	227
	228	// Protocol decoders
	229	#ifdef ENABLE_DECODE
	230	GSList sl = g_slist_copy((GSList )srd_decoder_list());
	231	sl = g_slist_sort(sl, sort_pds);
	232	for (const GSList *l = sl; l; l = l->next) {
	233	dec = (struct srd_decoder *)l->data;
	234	pd_list_.emplace_back(QString::fromUtf8(dec->id),
	235	QString::fromUtf8(dec->longname));
	236	}
	237	g_slist_free(sl);
	238	#endif
	239	}
	240
	241	void Application::print_version_info()
	242	{
2e2ddbe9	243	cout << PV_TITLE << " " << PV_VERSION_STRING << endl;
49719858 SA	244
49719858 SA	245	cout << endl << "Libraries and features:" << endl;
f4ab4b5c	246	for (pair<QString, QString>& entry : version_info_)
49719858 SA	247	cout << " " << entry.first.toStdString() << " " << entry.second.toStdString() << endl;
	248
	249	cout << endl << "Firmware search paths:" << endl;
f4ab4b5c	250	for (QString& entry : fw_path_list_)
49719858 SA	251	cout << " " << entry.toStdString() << endl;
	252
	253	cout << endl << "Protocol decoder search paths:" << endl;
f4ab4b5c	254	for (QString& entry : pd_path_list_)
49719858 SA	255	cout << " " << entry.toStdString() << endl;
	256
	257	cout << endl << "Supported hardware drivers:" << endl;
f4ab4b5c	258	for (pair<QString, QString>& entry : driver_list_)
49719858 SA	259	cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
	260	entry.second.toStdString() << endl;
	261
	262	cout << endl << "Supported input formats:" << endl;
f4ab4b5c	263	for (pair<QString, QString>& entry : input_format_list_)
49719858 SA	264	cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
	265	entry.second.toStdString() << endl;
	266
	267	cout << endl << "Supported output formats:" << endl;
f4ab4b5c	268	for (pair<QString, QString>& entry : output_format_list_)
49719858 SA	269	cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
	270	entry.second.toStdString() << endl;
	271
	272	#ifdef ENABLE_DECODE
	273	cout << endl << "Supported protocol decoders:" << endl;
f4ab4b5c	274	for (pair<QString, QString>& entry : pd_list_)
49719858 SA	275	cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
	276	entry.second.toStdString() << endl;
	277	#endif
49719858 SA	278	}
	279
	280	vector< pair<QString, QString> > Application::get_version_info() const
	281	{
	282	return version_info_;
	283	}
	284
	285	vector<QString> Application::get_fw_path_list() const
	286	{
	287	return fw_path_list_;
	288	}
	289
	290	vector<QString> Application::get_pd_path_list() const
	291	{
	292	return pd_path_list_;
	293	}
	294
	295	vector< pair<QString, QString> > Application::get_driver_list() const
	296	{
	297	return driver_list_;
	298	}
	299
	300	vector< pair<QString, QString> > Application::get_input_format_list() const
	301	{
	302	return input_format_list_;
	303	}
	304
	305	vector< pair<QString, QString> > Application::get_output_format_list() const
	306	{
	307	return output_format_list_;
	308	}
	309
	310	vector< pair<QString, QString> > Application::get_pd_list() const
	311	{
	312	return pd_list_;
	313	}
	314
dac1bb97 ML	315	bool Application::notify(QObject receiver, QEvent event)
	316	{
	317	try {
	318	return QApplication::notify(receiver, event);
6f925ba9	319	} catch (exception& e) {
c1a688de SA	320	qDebug().nospace() << "Caught exception of type " << \
	321	typeid(e).name() << " (" << e.what() << ")";
	322	#ifdef ENABLE_STACKTRACE
	323	throw e;
	324	#else
dac1bb97	325	exit(1);
c1a688de	326	#endif
dac1bb97 ML	327	return false;
	328	}
	329	}