[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 <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 (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_);

	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
		resource = ":/l10n/qtbase_" + language +".qm";
		if (qt_translator_.load(resource))
			installTranslator(&qt_translator_);
		else
			qWarning() << "Translation resource" << resource << "not found";
	}

	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 SA	24	#include <QDir>
	25	#include <QMessageBox>
	26	#include <QWidget>
c1a688de	27
49719858 SA	28	#include <boost/version.hpp>
49719858 SA	29
c1a688de SA	30	#ifdef ENABLE_STACKTRACE
	31	#include <boost/stacktrace.hpp>
	32	#endif
dac1bb97	33
49719858 SA	34	#ifdef ENABLE_DECODE
	35	#include <libsigrokdecode/libsigrokdecode.h>
	36	#endif
	37
0466001b SA	38	#include "application.hpp"
	39	#include "config.h"
	40	#include "globalsettings.hpp"
	41
49719858 SA	42	using std::cout;
49719858 SA	43	using std::endl;
6f925ba9	44	using std::exception;
49719858 SA	45	using std::shared_ptr;
	46
	47	#ifdef ENABLE_DECODE
	48	static gint sort_pds(gconstpointer a, gconstpointer b)
	49	{
	50	const struct srd_decoder sda, sdb;
	51
	52	sda = (const struct srd_decoder *)a;
	53	sdb = (const struct srd_decoder *)b;
	54	return strcmp(sda->id, sdb->id);
	55	}
	56	#endif
6f925ba9	57
dac1bb97 ML	58	Application::Application(int &argc, char* argv[]) :
	59	QApplication(argc, argv)
	60	{
	61	setApplicationVersion(PV_VERSION_STRING);
	62	setApplicationName("PulseView");
39eb0d45	63	setOrganizationName("sigrok");
dac1bb97 ML	64	setOrganizationDomain("sigrok.org");
	65	}
	66
380f4ee6 SA	67	QStringList Application::get_languages()
	68	{
	69	QStringList files = QDir(":/l10n/").entryList(QStringList("*.qm"), QDir::Files);
	70
	71	QStringList result;
	72	result << "en"; // Add default language to the set
	73
	74	// Remove file extensions
	75	for (QString file : files)
	76	result << file.split(".").front();
	77
	78	result.sort(Qt::CaseInsensitive);
	79
	80	return result;
	81	}
	82
0466001b SA	83	void Application::switch_language(const QString& language)
	84	{
	85	removeTranslator(&app_translator_);
	86	removeTranslator(&qt_translator_);
	87
	88	if ((language != "C") && (language != "en")) {
	89	// Application translations
	90	QString resource = ":/l10n/" + language +".qm";
	91	if (app_translator_.load(resource))
	92	installTranslator(&app_translator_);
	93	else
	94	qWarning() << "Translation resource" << resource << "not found";
	95
	96	// Qt translations
	97	resource = ":/l10n/qtbase_" + language +".qm";
	98	if (qt_translator_.load(resource))
	99	installTranslator(&qt_translator_);
	100	else
	101	qWarning() << "Translation resource" << resource << "not found";
	102	}
380f4ee6 SA	103
	104	if (!topLevelWidgets().empty()) {
	105	// Force all windows to update
	106	for (QWidget *widget : topLevelWidgets())
	107	widget->update();
	108
	109	QMessageBox msg(topLevelWidgets().front());
	110	msg.setText(tr("Some parts of the application may still " \
	111	"use the previous language. Re-opening the affected windows or " \
	112	"restarting the application will remedy this."));
	113	msg.setStandardButtons(QMessageBox::Ok);
	114	msg.setIcon(QMessageBox::Information);
	115	msg.exec();
	116	}
0466001b SA	117	}
	118
	119	void Application::on_setting_changed(const QString &key, const QVariant &value)
	120	{
	121	if (key == pv::GlobalSettings::Key_General_Language)
	122	switch_language(value.toString());
	123	}
	124
49719858 SA	125	void Application::collect_version_info(shared_ptr<sigrok::Context> context)
	126	{
	127	// Library versions and features
	128	version_info_.emplace_back(applicationName(), applicationVersion());
	129	version_info_.emplace_back("Qt", qVersion());
	130	version_info_.emplace_back("glibmm", PV_GLIBMM_VERSION);
	131	version_info_.emplace_back("Boost", BOOST_LIB_VERSION);
	132
	133	version_info_.emplace_back("libsigrok", QString("%1/%2 (rt: %3/%4)")
	134	.arg(SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
	135	sr_package_version_string_get(), sr_lib_version_string_get()));
	136
	137	GSList *l_orig = sr_buildinfo_libs_get();
	138	for (GSList *l = l_orig; l; l = l->next) {
	139	GSList m = (GSList )l->data;
	140	const char lib = (const char )m->data;
	141	const char version = (const char )m->next->data;
	142	version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
	143	g_slist_free_full(m, g_free);
	144	}
	145	g_slist_free(l_orig);
	146
	147	char *host = sr_buildinfo_host_get();
	148	version_info_.emplace_back(" - Host", QString(host));
	149	g_free(host);
	150
	151	char *scpi_backends = sr_buildinfo_scpi_backends_get();
	152	version_info_.emplace_back(" - SCPI backends", QString(scpi_backends));
	153	g_free(scpi_backends);
	154
	155	#ifdef ENABLE_DECODE
	156	struct srd_decoder *dec;
	157
	158	version_info_.emplace_back("libsigrokdecode", QString("%1/%2 (rt: %3/%4)")
	159	.arg(SRD_PACKAGE_VERSION_STRING, SRD_LIB_VERSION_STRING,
	160	srd_package_version_string_get(), srd_lib_version_string_get()));
	161
	162	l_orig = srd_buildinfo_libs_get();
	163	for (GSList *l = l_orig; l; l = l->next) {
	164	GSList m = (GSList )l->data;
	165	const char lib = (const char )m->data;
	166	const char version = (const char )m->next->data;
	167	version_info_.emplace_back(QString(" - %1").arg(QString(lib)), QString(version));
	168	g_slist_free_full(m, g_free);
	169	}
	170	g_slist_free(l_orig);
	171
	172	host = srd_buildinfo_host_get();
	173	version_info_.emplace_back(" - Host", QString(host));
	174	g_free(host);
	175	#endif
	176
	177	// Firmware paths
	178	l_orig = sr_resourcepaths_get(SR_RESOURCE_FIRMWARE);
	179	for (GSList *l = l_orig; l; l = l->next)
d2d0056d	180	fw_path_list_.emplace_back((char*)l->data);
49719858 SA	181	g_slist_free_full(l_orig, g_free);
	182
	183	// PD paths
	184	#ifdef ENABLE_DECODE
	185	l_orig = srd_searchpaths_get();
	186	for (GSList *l = l_orig; l; l = l->next)
d2d0056d	187	pd_path_list_.emplace_back((char*)l->data);
49719858 SA	188	g_slist_free_full(l_orig, g_free);
	189	#endif
	190
	191	// Device drivers
f4ab4b5c	192	for (auto& entry : context->drivers())
49719858 SA	193	driver_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
	194	QString::fromUtf8(entry.second->long_name().c_str()));
	195
	196	// Input formats
f4ab4b5c	197	for (auto& entry : context->input_formats())
49719858 SA	198	input_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
	199	QString::fromUtf8(entry.second->description().c_str()));
	200
	201	// Output formats
f4ab4b5c	202	for (auto& entry : context->output_formats())
49719858 SA	203	output_format_list_.emplace_back(QString::fromUtf8(entry.first.c_str()),
	204	QString::fromUtf8(entry.second->description().c_str()));
	205
	206	// Protocol decoders
	207	#ifdef ENABLE_DECODE
	208	GSList sl = g_slist_copy((GSList )srd_decoder_list());
	209	sl = g_slist_sort(sl, sort_pds);
	210	for (const GSList *l = sl; l; l = l->next) {
	211	dec = (struct srd_decoder *)l->data;
	212	pd_list_.emplace_back(QString::fromUtf8(dec->id),
	213	QString::fromUtf8(dec->longname));
	214	}
	215	g_slist_free(sl);
	216	#endif
	217	}
	218
	219	void Application::print_version_info()
	220	{
2e2ddbe9	221	cout << PV_TITLE << " " << PV_VERSION_STRING << endl;
49719858 SA	222
49719858 SA	223	cout << endl << "Libraries and features:" << endl;
f4ab4b5c	224	for (pair<QString, QString>& entry : version_info_)
49719858 SA	225	cout << " " << entry.first.toStdString() << " " << entry.second.toStdString() << endl;
	226
	227	cout << endl << "Firmware search paths:" << endl;
f4ab4b5c	228	for (QString& entry : fw_path_list_)
49719858 SA	229	cout << " " << entry.toStdString() << endl;
	230
	231	cout << endl << "Protocol decoder search paths:" << endl;
f4ab4b5c	232	for (QString& entry : pd_path_list_)
49719858 SA	233	cout << " " << entry.toStdString() << endl;
	234
	235	cout << endl << "Supported hardware drivers:" << endl;
f4ab4b5c	236	for (pair<QString, QString>& entry : driver_list_)
49719858 SA	237	cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
	238	entry.second.toStdString() << endl;
	239
	240	cout << endl << "Supported input formats:" << endl;
f4ab4b5c	241	for (pair<QString, QString>& entry : input_format_list_)
49719858 SA	242	cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
	243	entry.second.toStdString() << endl;
	244
	245	cout << endl << "Supported output formats:" << endl;
f4ab4b5c	246	for (pair<QString, QString>& entry : output_format_list_)
49719858 SA	247	cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
	248	entry.second.toStdString() << endl;
	249
	250	#ifdef ENABLE_DECODE
	251	cout << endl << "Supported protocol decoders:" << endl;
f4ab4b5c	252	for (pair<QString, QString>& entry : pd_list_)
49719858 SA	253	cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
	254	entry.second.toStdString() << endl;
	255	#endif
49719858 SA	256	}
	257
	258	vector< pair<QString, QString> > Application::get_version_info() const
	259	{
	260	return version_info_;
	261	}
	262
	263	vector<QString> Application::get_fw_path_list() const
	264	{
	265	return fw_path_list_;
	266	}
	267
	268	vector<QString> Application::get_pd_path_list() const
	269	{
	270	return pd_path_list_;
	271	}
	272
	273	vector< pair<QString, QString> > Application::get_driver_list() const
	274	{
	275	return driver_list_;
	276	}
	277
	278	vector< pair<QString, QString> > Application::get_input_format_list() const
	279	{
	280	return input_format_list_;
	281	}
	282
	283	vector< pair<QString, QString> > Application::get_output_format_list() const
	284	{
	285	return output_format_list_;
	286	}
	287
	288	vector< pair<QString, QString> > Application::get_pd_list() const
	289	{
	290	return pd_list_;
	291	}
	292
dac1bb97 ML	293	bool Application::notify(QObject receiver, QEvent event)
	294	{
	295	try {
	296	return QApplication::notify(receiver, event);
6f925ba9	297	} catch (exception& e) {
c1a688de SA	298	qDebug().nospace() << "Caught exception of type " << \
	299	typeid(e).name() << " (" << e.what() << ")";
	300	#ifdef ENABLE_STACKTRACE
	301	throw e;
	302	#else
dac1bb97	303	exit(1);
c1a688de	304	#endif
dac1bb97 ML	305	return false;
	306	}
	307	}