[pulseview.git] / pv / dialogs / settings.cpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net>
 *
 * 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 "config.h"

#include <glib.h>
#include <boost/version.hpp>

#include <QApplication>
#include <QDialogButtonBox>
#include <QFormLayout>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QLabel>
#include <QString>
#include <QTextBrowser>
#include <QTextDocument>
#include <QVBoxLayout>

#include "settings.hpp"

#include "pv/devicemanager.hpp"
#include "pv/globalsettings.hpp"

#include <libsigrokcxx/libsigrokcxx.hpp>

#ifdef ENABLE_DECODE
#include <libsigrokdecode/libsigrokdecode.h>
#endif

using std::shared_ptr;

namespace pv {
namespace dialogs {

Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
	QDialog(parent, nullptr),
	device_manager_(device_manager)
{
	const int icon_size = 64;

	resize(600, 400);

	page_list = new QListWidget;
	page_list->setViewMode(QListView::IconMode);
	page_list->setIconSize(QSize(icon_size, icon_size));
	page_list->setMovement(QListView::Static);
	page_list->setMaximumWidth(icon_size + (icon_size / 2));
	page_list->setSpacing(12);

	pages = new QStackedWidget;
	create_pages();
	page_list->setCurrentIndex(page_list->model()->index(0, 0));

	QHBoxLayout *tab_layout = new QHBoxLayout;
	tab_layout->addWidget(page_list);
	tab_layout->addWidget(pages, Qt::AlignLeft);

	QDialogButtonBox *button_box = new QDialogButtonBox(
		QDialogButtonBox::Ok | QDialogButtonBox::Cancel);

	QVBoxLayout* root_layout = new QVBoxLayout(this);
	root_layout->addLayout(tab_layout);
	root_layout->addWidget(button_box);

	connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
	connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
	connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
		this, SLOT(on_page_changed(QListWidgetItem*, QListWidgetItem*)));

	// Start to record changes
	GlobalSettings settings;
	settings.start_tracking();
}

void Settings::create_pages()
{
	// View page
	pages->addWidget(get_view_settings_form(pages));

	QListWidgetItem *viewButton = new QListWidgetItem(page_list);
	viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
	viewButton->setText(tr("Views"));
	viewButton->setTextAlignment(Qt::AlignHCenter);
	viewButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);

#ifdef ENABLE_DECODE
	// Decoder page
	pages->addWidget(get_decoder_settings_form(pages));

	QListWidgetItem *decoderButton = new QListWidgetItem(page_list);
	decoderButton->setIcon(QIcon(":/icons/add-decoder.svg"));
	decoderButton->setText(tr("Decoders"));
	decoderButton->setTextAlignment(Qt::AlignHCenter);
	decoderButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
#endif

	// About page
	pages->addWidget(get_about_page(pages));

	QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
	aboutButton->setIcon(QIcon(":/icons/information.svg"));
	aboutButton->setText(tr("About"));
	aboutButton->setTextAlignment(Qt::AlignHCenter);
	aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
}

QCheckBox *Settings::create_checkbox(const QString& key, const char* slot) const
{
	GlobalSettings settings;

	QCheckBox *cb = new QCheckBox();
	cb->setChecked(settings.value(key).toBool());
	connect(cb, SIGNAL(stateChanged(int)), this, slot);
	return cb;
}

QWidget *Settings::get_view_settings_form(QWidget *parent) const
{
	QCheckBox *cb;

	QWidget *form = new QWidget(parent);
	QVBoxLayout *form_layout = new QVBoxLayout(form);

	// Trace view settings
	QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
	form_layout->addWidget(trace_view_group);

	QFormLayout *trace_view_layout = new QFormLayout();
	trace_view_group->setLayout(trace_view_layout);

	cb = create_checkbox(GlobalSettings::Key_View_ColouredBG,
		SLOT(on_view_colouredBG_changed(int)));
	trace_view_layout->addRow(tr("Use coloured trace &background"), cb);

	cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
		SLOT(on_view_zoomToFitDuringAcq_changed(int)));
	trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);

	cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
		SLOT(on_view_zoomToFitAfterAcq_changed(int)));
	trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);

	cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
		SLOT(on_view_stickyScrolling_changed(int)));
	trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);

	cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
		SLOT(on_view_showSamplingPoints_changed(int)));
	trace_view_layout->addRow(tr("Show data &sampling points"), cb);

	cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
		SLOT(on_view_showAnalogMinorGrid_changed(int)));
	trace_view_layout->addRow(tr("Show analog minor grid in addition to vdiv grid"), cb);

	return form;
}

QWidget *Settings::get_decoder_settings_form(QWidget *parent) const
{
#ifdef ENABLE_DECODE
	QCheckBox *cb;

	QWidget *form = new QWidget(parent);
	QVBoxLayout *form_layout = new QVBoxLayout(form);

	// Decoder settings
	QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
	form_layout->addWidget(decoder_group);

	QFormLayout *decoder_layout = new QFormLayout();
	decoder_group->setLayout(decoder_layout);

	cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
		SLOT(on_dec_initialStateConfigurable_changed(int)));
	decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);

	return form;
#else
	(void)parent;
#endif
}

#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

QWidget *Settings::get_about_page(QWidget *parent) const
{
#ifdef ENABLE_DECODE
	struct srd_decoder *dec;
#endif

	QLabel *icon = new QLabel();
	icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));

	/* Setup the version field */
	QLabel *version_info = new QLabel();
	version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
		.arg(QApplication::applicationName(),
		QApplication::applicationVersion(),
		tr("GNU GPL, version 3 or later"),
		QApplication::organizationDomain()));
	version_info->setOpenExternalLinks(true);

	shared_ptr<sigrok::Context> context = device_manager_.context();

	QString s;

	s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");

	s.append("<table>");

	/* Library info */
	s.append("<tr><td colspan=\"2\"><b>" +
		tr("Libraries and features:") + "</b></td></tr>");

	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
		.arg(QString("Qt"), qVersion()));
	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
		.arg(QString("glibmm"), PV_GLIBMM_VERSION));
	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
		.arg(QString("Boost"), BOOST_LIB_VERSION));

	s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
		.arg(QString("libsigrok"), 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;
		s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
			.arg(QString(lib), QString(version)));
		g_slist_free_full(m, g_free);
	}
	g_slist_free(l_orig);

	char *host = sr_buildinfo_host_get();
	s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
		.arg(QString(host)));
	g_free(host);

	char *scpi_backends = sr_buildinfo_scpi_backends_get();
	s.append(QString("<tr><td><i>- SCPI backends</i></td><td>%1</td></tr>")
		.arg(QString(scpi_backends)));
	g_free(scpi_backends);

#ifdef ENABLE_DECODE
	s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
		.arg(QString("libsigrokdecode"), 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;
		s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
			.arg(QString(lib), QString(version)));
		g_slist_free_full(m, g_free);
	}
	g_slist_free(l_orig);

	host = srd_buildinfo_host_get();
	s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
		.arg(QString(host)));
	g_free(host);
#endif

	/* Set up the supported field */
	s.append("<tr><td colspan=\"2\"></td></tr>");
	s.append("<tr><td colspan=\"2\"><b>" +
		tr("Supported hardware drivers:") + "</b></td></tr>");
	for (auto entry : context->drivers()) {
		s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
			.arg(QString::fromUtf8(entry.first.c_str()),
				QString::fromUtf8(entry.second->long_name().c_str())));
	}

	s.append("<tr><td colspan=\"2\"></td></tr>");
	s.append("<tr><td colspan=\"2\"><b>" +
		tr("Supported input formats:") + "</b></td></tr>");
	for (auto entry : context->input_formats()) {
		s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
			.arg(QString::fromUtf8(entry.first.c_str()),
				QString::fromUtf8(entry.second->description().c_str())));
	}

	s.append("<tr><td colspan=\"2\"></td></tr>");
	s.append("<tr><td colspan=\"2\"><b>" +
		tr("Supported output formats:") + "</b></td></tr>");
	for (auto entry : context->output_formats()) {
		s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
			.arg(QString::fromUtf8(entry.first.c_str()),
				QString::fromUtf8(entry.second->description().c_str())));
	}

#ifdef ENABLE_DECODE
	s.append("<tr><td colspan=\"2\"></td></tr>");
	s.append("<tr><td colspan=\"2\"><b>" +
		tr("Supported protocol decoders:") + "</b></td></tr>");
	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;
		s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
			.arg(QString::fromUtf8(dec->id),
				QString::fromUtf8(dec->longname)));
	}
	g_slist_free(sl);
#endif

	s.append("</table>");

	QTextDocument *supported_doc = new QTextDocument();
	supported_doc->setHtml(s);

	QTextBrowser *support_list = new QTextBrowser();
	support_list->setDocument(supported_doc);

	QGridLayout *layout = new QGridLayout();
	layout->addWidget(icon, 0, 0, 1, 1);
	layout->addWidget(version_info, 0, 1, 1, 1);
	layout->addWidget(support_list, 1, 1, 1, 1);

	QWidget *page = new QWidget(parent);
	page->setLayout(layout);

	return page;
}

void Settings::accept()
{
	GlobalSettings settings;
	settings.stop_tracking();

	QDialog::accept();
}

void Settings::reject()
{
	GlobalSettings settings;
	settings.undo_tracked_changes();

	QDialog::reject();
}

void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous)
{
	if (!current)
		current = previous;

	pages->setCurrentIndex(page_list->row(current));
}

void Settings::on_view_zoomToFitDuringAcq_changed(int state)
{
	GlobalSettings settings;
	settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
}

void Settings::on_view_zoomToFitAfterAcq_changed(int state)
{
	GlobalSettings settings;
	settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
}

void Settings::on_view_colouredBG_changed(int state)
{
	GlobalSettings settings;
	settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
}

void Settings::on_view_stickyScrolling_changed(int state)
{
	GlobalSettings settings;
	settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
}

void Settings::on_view_showSamplingPoints_changed(int state)
{
	GlobalSettings settings;
	settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
}

void Settings::on_view_showAnalogMinorGrid_changed(int state)
{
	GlobalSettings settings;
	settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
}

void Settings::on_dec_initialStateConfigurable_changed(int state)
{
	GlobalSettings settings;
	settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
}

} // namespace dialogs
} // namespace pv
Commit	Line	Data
	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2017 Soeren Apel <soeren@apelpie.net>
	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
	17	* along with this program; if not, see <http://www.gnu.org/licenses/>.
	18	*/
	19
	20	#include "config.h"
	21
	22	#include <glib.h>
	23	#include <boost/version.hpp>
	24
	25	#include <QApplication>
	26	#include <QDialogButtonBox>
	27	#include <QFormLayout>
	28	#include <QGroupBox>
	29	#include <QHBoxLayout>
	30	#include <QLabel>
	31	#include <QString>
	32	#include <QTextBrowser>
	33	#include <QTextDocument>
	34	#include <QVBoxLayout>
	35
	36	#include "settings.hpp"
	37
	38	#include "pv/devicemanager.hpp"
	39	#include "pv/globalsettings.hpp"
	40
	41	#include <libsigrokcxx/libsigrokcxx.hpp>
	42
	43	#ifdef ENABLE_DECODE
	44	#include <libsigrokdecode/libsigrokdecode.h>
	45	#endif
	46
	47	using std::shared_ptr;
	48
	49	namespace pv {
	50	namespace dialogs {
	51
	52	Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
	53	QDialog(parent, nullptr),
	54	device_manager_(device_manager)
	55	{
	56	const int icon_size = 64;
	57
	58	resize(600, 400);
	59
	60	page_list = new QListWidget;
	61	page_list->setViewMode(QListView::IconMode);
	62	page_list->setIconSize(QSize(icon_size, icon_size));
	63	page_list->setMovement(QListView::Static);
	64	page_list->setMaximumWidth(icon_size + (icon_size / 2));
	65	page_list->setSpacing(12);
	66
	67	pages = new QStackedWidget;
	68	create_pages();
	69	page_list->setCurrentIndex(page_list->model()->index(0, 0));
	70
	71	QHBoxLayout *tab_layout = new QHBoxLayout;
	72	tab_layout->addWidget(page_list);
	73	tab_layout->addWidget(pages, Qt::AlignLeft);
	74
	75	QDialogButtonBox *button_box = new QDialogButtonBox(
	76	QDialogButtonBox::Ok \| QDialogButtonBox::Cancel);
	77
	78	QVBoxLayout* root_layout = new QVBoxLayout(this);
	79	root_layout->addLayout(tab_layout);
	80	root_layout->addWidget(button_box);
	81
	82	connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
	83	connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
	84	connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem, QListWidgetItem)),
	85	this, SLOT(on_page_changed(QListWidgetItem, QListWidgetItem)));
	86
	87	// Start to record changes
	88	GlobalSettings settings;
	89	settings.start_tracking();
	90	}
	91
	92	void Settings::create_pages()
	93	{
	94	// View page
	95	pages->addWidget(get_view_settings_form(pages));
	96
	97	QListWidgetItem *viewButton = new QListWidgetItem(page_list);
	98	viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
	99	viewButton->setText(tr("Views"));
	100	viewButton->setTextAlignment(Qt::AlignHCenter);
	101	viewButton->setFlags(Qt::ItemIsSelectable \| Qt::ItemIsEnabled);
	102
	103	#ifdef ENABLE_DECODE
	104	// Decoder page
	105	pages->addWidget(get_decoder_settings_form(pages));
	106
	107	QListWidgetItem *decoderButton = new QListWidgetItem(page_list);
	108	decoderButton->setIcon(QIcon(":/icons/add-decoder.svg"));
	109	decoderButton->setText(tr("Decoders"));
	110	decoderButton->setTextAlignment(Qt::AlignHCenter);
	111	decoderButton->setFlags(Qt::ItemIsSelectable \| Qt::ItemIsEnabled);
	112	#endif
	113
	114	// About page
	115	pages->addWidget(get_about_page(pages));
	116
	117	QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
	118	aboutButton->setIcon(QIcon(":/icons/information.svg"));
	119	aboutButton->setText(tr("About"));
	120	aboutButton->setTextAlignment(Qt::AlignHCenter);
	121	aboutButton->setFlags(Qt::ItemIsSelectable \| Qt::ItemIsEnabled);
	122	}
	123
	124	QCheckBox Settings::create_checkbox(const QString& key, const char slot) const
	125	{
	126	GlobalSettings settings;
	127
	128	QCheckBox *cb = new QCheckBox();
	129	cb->setChecked(settings.value(key).toBool());
	130	connect(cb, SIGNAL(stateChanged(int)), this, slot);
	131	return cb;
	132	}
	133
	134	QWidget Settings::get_view_settings_form(QWidget parent) const
	135	{
	136	QCheckBox *cb;
	137
	138	QWidget *form = new QWidget(parent);
	139	QVBoxLayout *form_layout = new QVBoxLayout(form);
	140
	141	// Trace view settings
	142	QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
	143	form_layout->addWidget(trace_view_group);
	144
	145	QFormLayout *trace_view_layout = new QFormLayout();
	146	trace_view_group->setLayout(trace_view_layout);
	147
	148	cb = create_checkbox(GlobalSettings::Key_View_ColouredBG,
	149	SLOT(on_view_colouredBG_changed(int)));
	150	trace_view_layout->addRow(tr("Use coloured trace &background"), cb);
	151
	152	cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
	153	SLOT(on_view_zoomToFitDuringAcq_changed(int)));
	154	trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);
	155
	156	cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
	157	SLOT(on_view_zoomToFitAfterAcq_changed(int)));
	158	trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);
	159
	160	cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
	161	SLOT(on_view_stickyScrolling_changed(int)));
	162	trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);
	163
	164	cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
	165	SLOT(on_view_showSamplingPoints_changed(int)));
	166	trace_view_layout->addRow(tr("Show data &sampling points"), cb);
	167
	168	cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
	169	SLOT(on_view_showAnalogMinorGrid_changed(int)));
	170	trace_view_layout->addRow(tr("Show analog minor grid in addition to vdiv grid"), cb);
	171
	172	return form;
	173	}
	174
	175	QWidget Settings::get_decoder_settings_form(QWidget parent) const
	176	{
	177	#ifdef ENABLE_DECODE
	178	QCheckBox *cb;
	179
	180	QWidget *form = new QWidget(parent);
	181	QVBoxLayout *form_layout = new QVBoxLayout(form);
	182
	183	// Decoder settings
	184	QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
	185	form_layout->addWidget(decoder_group);
	186
	187	QFormLayout *decoder_layout = new QFormLayout();
	188	decoder_group->setLayout(decoder_layout);
	189
	190	cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
	191	SLOT(on_dec_initialStateConfigurable_changed(int)));
	192	decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
	193
	194	return form;
	195	#else
	196	(void)parent;
	197	#endif
	198	}
	199
	200	#ifdef ENABLE_DECODE
	201	static gint sort_pds(gconstpointer a, gconstpointer b)
	202	{
	203	const struct srd_decoder sda, sdb;
	204
	205	sda = (const struct srd_decoder *)a;
	206	sdb = (const struct srd_decoder *)b;
	207	return strcmp(sda->id, sdb->id);
	208	}
	209	#endif
	210
	211	QWidget Settings::get_about_page(QWidget parent) const
	212	{
	213	#ifdef ENABLE_DECODE
	214	struct srd_decoder *dec;
	215	#endif
	216
	217	QLabel *icon = new QLabel();
	218	icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
	219
	220	/* Setup the version field */
	221	QLabel *version_info = new QLabel();
	222	version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
	223	.arg(QApplication::applicationName(),
	224	QApplication::applicationVersion(),
	225	tr("GNU GPL, version 3 or later"),
	226	QApplication::organizationDomain()));
	227	version_info->setOpenExternalLinks(true);
	228
	229	shared_ptr<sigrok::Context> context = device_manager_.context();
	230
	231	QString s;
	232
	233	s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
	234
	235	s.append("<table>");
	236
	237	/* Library info */
	238	s.append("<tr><td colspan=\"2\"><b>" +
	239	tr("Libraries and features:") + "</b></td></tr>");
	240
	241	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
	242	.arg(QString("Qt"), qVersion()));
	243	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
	244	.arg(QString("glibmm"), PV_GLIBMM_VERSION));
	245	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
	246	.arg(QString("Boost"), BOOST_LIB_VERSION));
	247
	248	s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
	249	.arg(QString("libsigrok"), SR_PACKAGE_VERSION_STRING,
	250	SR_LIB_VERSION_STRING, sr_package_version_string_get(),
	251	sr_lib_version_string_get()));
	252
	253	GSList *l_orig = sr_buildinfo_libs_get();
	254	for (GSList *l = l_orig; l; l = l->next) {
	255	GSList m = (GSList )l->data;
	256	const char lib = (const char )m->data;
	257	const char version = (const char )m->next->data;
	258	s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
	259	.arg(QString(lib), QString(version)));
	260	g_slist_free_full(m, g_free);
	261	}
	262	g_slist_free(l_orig);
	263
	264	char *host = sr_buildinfo_host_get();
	265	s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
	266	.arg(QString(host)));
	267	g_free(host);
	268
	269	char *scpi_backends = sr_buildinfo_scpi_backends_get();
	270	s.append(QString("<tr><td><i>- SCPI backends</i></td><td>%1</td></tr>")
	271	.arg(QString(scpi_backends)));
	272	g_free(scpi_backends);
	273
	274	#ifdef ENABLE_DECODE
	275	s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
	276	.arg(QString("libsigrokdecode"), SRD_PACKAGE_VERSION_STRING,
	277	SRD_LIB_VERSION_STRING, srd_package_version_string_get(),
	278	srd_lib_version_string_get()));
	279
	280	l_orig = srd_buildinfo_libs_get();
	281	for (GSList *l = l_orig; l; l = l->next) {
	282	GSList m = (GSList )l->data;
	283	const char lib = (const char )m->data;
	284	const char version = (const char )m->next->data;
	285	s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
	286	.arg(QString(lib), QString(version)));
	287	g_slist_free_full(m, g_free);
	288	}
	289	g_slist_free(l_orig);
	290
	291	host = srd_buildinfo_host_get();
	292	s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
	293	.arg(QString(host)));
	294	g_free(host);
	295	#endif
	296
	297	/* Set up the supported field */
	298	s.append("<tr><td colspan=\"2\"></td></tr>");
	299	s.append("<tr><td colspan=\"2\"><b>" +
	300	tr("Supported hardware drivers:") + "</b></td></tr>");
	301	for (auto entry : context->drivers()) {
	302	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	303	.arg(QString::fromUtf8(entry.first.c_str()),
	304	QString::fromUtf8(entry.second->long_name().c_str())));
	305	}
	306
	307	s.append("<tr><td colspan=\"2\"></td></tr>");
	308	s.append("<tr><td colspan=\"2\"><b>" +
	309	tr("Supported input formats:") + "</b></td></tr>");
	310	for (auto entry : context->input_formats()) {
	311	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	312	.arg(QString::fromUtf8(entry.first.c_str()),
	313	QString::fromUtf8(entry.second->description().c_str())));
	314	}
	315
	316	s.append("<tr><td colspan=\"2\"></td></tr>");
	317	s.append("<tr><td colspan=\"2\"><b>" +
	318	tr("Supported output formats:") + "</b></td></tr>");
	319	for (auto entry : context->output_formats()) {
	320	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	321	.arg(QString::fromUtf8(entry.first.c_str()),
	322	QString::fromUtf8(entry.second->description().c_str())));
	323	}
	324
	325	#ifdef ENABLE_DECODE
	326	s.append("<tr><td colspan=\"2\"></td></tr>");
	327	s.append("<tr><td colspan=\"2\"><b>" +
	328	tr("Supported protocol decoders:") + "</b></td></tr>");
	329	GSList sl = g_slist_copy((GSList )srd_decoder_list());
	330	sl = g_slist_sort(sl, sort_pds);
	331	for (const GSList *l = sl; l; l = l->next) {
	332	dec = (struct srd_decoder *)l->data;
	333	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	334	.arg(QString::fromUtf8(dec->id),
	335	QString::fromUtf8(dec->longname)));
	336	}
	337	g_slist_free(sl);
	338	#endif
	339
	340	s.append("</table>");
	341
	342	QTextDocument *supported_doc = new QTextDocument();
	343	supported_doc->setHtml(s);
	344
	345	QTextBrowser *support_list = new QTextBrowser();
	346	support_list->setDocument(supported_doc);
	347
	348	QGridLayout *layout = new QGridLayout();
	349	layout->addWidget(icon, 0, 0, 1, 1);
	350	layout->addWidget(version_info, 0, 1, 1, 1);
	351	layout->addWidget(support_list, 1, 1, 1, 1);
	352
	353	QWidget *page = new QWidget(parent);
	354	page->setLayout(layout);
	355
	356	return page;
	357	}
	358
	359	void Settings::accept()
	360	{
	361	GlobalSettings settings;
	362	settings.stop_tracking();
	363
	364	QDialog::accept();
	365	}
	366
	367	void Settings::reject()
	368	{
	369	GlobalSettings settings;
	370	settings.undo_tracked_changes();
	371
	372	QDialog::reject();
	373	}
	374
	375	void Settings::on_page_changed(QListWidgetItem current, QListWidgetItem previous)
	376	{
	377	if (!current)
	378	current = previous;
	379
	380	pages->setCurrentIndex(page_list->row(current));
	381	}
	382
	383	void Settings::on_view_zoomToFitDuringAcq_changed(int state)
	384	{
	385	GlobalSettings settings;
	386	settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
	387	}
	388
	389	void Settings::on_view_zoomToFitAfterAcq_changed(int state)
	390	{
	391	GlobalSettings settings;
	392	settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
	393	}
	394
	395	void Settings::on_view_colouredBG_changed(int state)
	396	{
	397	GlobalSettings settings;
	398	settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
	399	}
	400
	401	void Settings::on_view_stickyScrolling_changed(int state)
	402	{
	403	GlobalSettings settings;
	404	settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
	405	}
	406
	407	void Settings::on_view_showSamplingPoints_changed(int state)
	408	{
	409	GlobalSettings settings;
	410	settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
	411	}
	412
	413	void Settings::on_view_showAnalogMinorGrid_changed(int state)
	414	{
	415	GlobalSettings settings;
	416	settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
	417	}
	418
	419	void Settings::on_dec_initialStateConfigurable_changed(int state)
	420	{
	421	GlobalSettings settings;
	422	settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
	423	}
	424
	425	} // namespace dialogs
	426	} // namespace pv