[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 "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");
}

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 (const 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_;
}

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