[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 <QSpinBox>
#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
{
	GlobalSettings settings;
	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);

	QSpinBox *default_div_height_sb = new QSpinBox();
	default_div_height_sb->setRange(20, 1000);
	default_div_height_sb->setSuffix(tr(" pixels"));
	default_div_height_sb->setValue(
		settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
	connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
		SLOT(on_view_defaultDivHeight_changed(int)));
	trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);

	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_view_defaultDivHeight_changed(int value)
{
	GlobalSettings settings;
	settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
}

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 <QSpinBox>
	32	#include <QString>
	33	#include <QTextBrowser>
	34	#include <QTextDocument>
	35	#include <QVBoxLayout>
	36
	37	#include "settings.hpp"
	38
	39	#include "pv/devicemanager.hpp"
	40	#include "pv/globalsettings.hpp"
	41
	42	#include <libsigrokcxx/libsigrokcxx.hpp>
	43
	44	#ifdef ENABLE_DECODE
	45	#include <libsigrokdecode/libsigrokdecode.h>
	46	#endif
	47
	48	using std::shared_ptr;
	49
	50	namespace pv {
	51	namespace dialogs {
	52
	53	Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
	54	QDialog(parent, nullptr),
	55	device_manager_(device_manager)
	56	{
	57	const int icon_size = 64;
	58
	59	resize(600, 400);
	60
	61	page_list = new QListWidget;
	62	page_list->setViewMode(QListView::IconMode);
	63	page_list->setIconSize(QSize(icon_size, icon_size));
	64	page_list->setMovement(QListView::Static);
	65	page_list->setMaximumWidth(icon_size + (icon_size / 2));
	66	page_list->setSpacing(12);
	67
	68	pages = new QStackedWidget;
	69	create_pages();
	70	page_list->setCurrentIndex(page_list->model()->index(0, 0));
	71
	72	QHBoxLayout *tab_layout = new QHBoxLayout;
	73	tab_layout->addWidget(page_list);
	74	tab_layout->addWidget(pages, Qt::AlignLeft);
	75
	76	QDialogButtonBox *button_box = new QDialogButtonBox(
	77	QDialogButtonBox::Ok \| QDialogButtonBox::Cancel);
	78
	79	QVBoxLayout* root_layout = new QVBoxLayout(this);
	80	root_layout->addLayout(tab_layout);
	81	root_layout->addWidget(button_box);
	82
	83	connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
	84	connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
	85	connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem, QListWidgetItem)),
	86	this, SLOT(on_page_changed(QListWidgetItem, QListWidgetItem)));
	87
	88	// Start to record changes
	89	GlobalSettings settings;
	90	settings.start_tracking();
	91	}
	92
	93	void Settings::create_pages()
	94	{
	95	// View page
	96	pages->addWidget(get_view_settings_form(pages));
	97
	98	QListWidgetItem *viewButton = new QListWidgetItem(page_list);
	99	viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
	100	viewButton->setText(tr("Views"));
	101	viewButton->setTextAlignment(Qt::AlignHCenter);
	102	viewButton->setFlags(Qt::ItemIsSelectable \| Qt::ItemIsEnabled);
	103
	104	#ifdef ENABLE_DECODE
	105	// Decoder page
	106	pages->addWidget(get_decoder_settings_form(pages));
	107
	108	QListWidgetItem *decoderButton = new QListWidgetItem(page_list);
	109	decoderButton->setIcon(QIcon(":/icons/add-decoder.svg"));
	110	decoderButton->setText(tr("Decoders"));
	111	decoderButton->setTextAlignment(Qt::AlignHCenter);
	112	decoderButton->setFlags(Qt::ItemIsSelectable \| Qt::ItemIsEnabled);
	113	#endif
	114
	115	// About page
	116	pages->addWidget(get_about_page(pages));
	117
	118	QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
	119	aboutButton->setIcon(QIcon(":/icons/information.svg"));
	120	aboutButton->setText(tr("About"));
	121	aboutButton->setTextAlignment(Qt::AlignHCenter);
	122	aboutButton->setFlags(Qt::ItemIsSelectable \| Qt::ItemIsEnabled);
	123	}
	124
	125	QCheckBox Settings::create_checkbox(const QString& key, const char slot) const
	126	{
	127	GlobalSettings settings;
	128
	129	QCheckBox *cb = new QCheckBox();
	130	cb->setChecked(settings.value(key).toBool());
	131	connect(cb, SIGNAL(stateChanged(int)), this, slot);
	132	return cb;
	133	}
	134
	135	QWidget Settings::get_view_settings_form(QWidget parent) const
	136	{
	137	GlobalSettings settings;
	138	QCheckBox *cb;
	139
	140	QWidget *form = new QWidget(parent);
	141	QVBoxLayout *form_layout = new QVBoxLayout(form);
	142
	143	// Trace view settings
	144	QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
	145	form_layout->addWidget(trace_view_group);
	146
	147	QFormLayout *trace_view_layout = new QFormLayout();
	148	trace_view_group->setLayout(trace_view_layout);
	149
	150	cb = create_checkbox(GlobalSettings::Key_View_ColouredBG,
	151	SLOT(on_view_colouredBG_changed(int)));
	152	trace_view_layout->addRow(tr("Use coloured trace &background"), cb);
	153
	154	cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitDuringAcq,
	155	SLOT(on_view_zoomToFitDuringAcq_changed(int)));
	156	trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during acquisition"), cb);
	157
	158	cb = create_checkbox(GlobalSettings::Key_View_ZoomToFitAfterAcq,
	159	SLOT(on_view_zoomToFitAfterAcq_changed(int)));
	160	trace_view_layout->addRow(tr("Perform a zoom-to-&fit when acquisition stops"), cb);
	161
	162	cb = create_checkbox(GlobalSettings::Key_View_StickyScrolling,
	163	SLOT(on_view_stickyScrolling_changed(int)));
	164	trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), cb);
	165
	166	cb = create_checkbox(GlobalSettings::Key_View_ShowSamplingPoints,
	167	SLOT(on_view_showSamplingPoints_changed(int)));
	168	trace_view_layout->addRow(tr("Show data &sampling points"), cb);
	169
	170	cb = create_checkbox(GlobalSettings::Key_View_ShowAnalogMinorGrid,
	171	SLOT(on_view_showAnalogMinorGrid_changed(int)));
	172	trace_view_layout->addRow(tr("Show analog minor grid in addition to vdiv grid"), cb);
	173
	174	QSpinBox *default_div_height_sb = new QSpinBox();
	175	default_div_height_sb->setRange(20, 1000);
	176	default_div_height_sb->setSuffix(tr(" pixels"));
	177	default_div_height_sb->setValue(
	178	settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
	179	connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
	180	SLOT(on_view_defaultDivHeight_changed(int)));
	181	trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
	182
	183	return form;
	184	}
	185
	186	QWidget Settings::get_decoder_settings_form(QWidget parent) const
	187	{
	188	#ifdef ENABLE_DECODE
	189	QCheckBox *cb;
	190
	191	QWidget *form = new QWidget(parent);
	192	QVBoxLayout *form_layout = new QVBoxLayout(form);
	193
	194	// Decoder settings
	195	QGroupBox *decoder_group = new QGroupBox(tr("Decoders"));
	196	form_layout->addWidget(decoder_group);
	197
	198	QFormLayout *decoder_layout = new QFormLayout();
	199	decoder_group->setLayout(decoder_layout);
	200
	201	cb = create_checkbox(GlobalSettings::Key_Dec_InitialStateConfigurable,
	202	SLOT(on_dec_initialStateConfigurable_changed(int)));
	203	decoder_layout->addRow(tr("Allow configuration of &initial signal state"), cb);
	204
	205	return form;
	206	#else
	207	(void)parent;
	208	#endif
	209	}
	210
	211	#ifdef ENABLE_DECODE
	212	static gint sort_pds(gconstpointer a, gconstpointer b)
	213	{
	214	const struct srd_decoder sda, sdb;
	215
	216	sda = (const struct srd_decoder *)a;
	217	sdb = (const struct srd_decoder *)b;
	218	return strcmp(sda->id, sdb->id);
	219	}
	220	#endif
	221
	222	QWidget Settings::get_about_page(QWidget parent) const
	223	{
	224	#ifdef ENABLE_DECODE
	225	struct srd_decoder *dec;
	226	#endif
	227
	228	QLabel *icon = new QLabel();
	229	icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/pulseview.svg")));
	230
	231	/* Setup the version field */
	232	QLabel *version_info = new QLabel();
	233	version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
	234	.arg(QApplication::applicationName(),
	235	QApplication::applicationVersion(),
	236	tr("GNU GPL, version 3 or later"),
	237	QApplication::organizationDomain()));
	238	version_info->setOpenExternalLinks(true);
	239
	240	shared_ptr<sigrok::Context> context = device_manager_.context();
	241
	242	QString s;
	243
	244	s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
	245
	246	s.append("<table>");
	247
	248	/* Library info */
	249	s.append("<tr><td colspan=\"2\"><b>" +
	250	tr("Libraries and features:") + "</b></td></tr>");
	251
	252	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
	253	.arg(QString("Qt"), qVersion()));
	254	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
	255	.arg(QString("glibmm"), PV_GLIBMM_VERSION));
	256	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
	257	.arg(QString("Boost"), BOOST_LIB_VERSION));
	258
	259	s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
	260	.arg(QString("libsigrok"), SR_PACKAGE_VERSION_STRING,
	261	SR_LIB_VERSION_STRING, sr_package_version_string_get(),
	262	sr_lib_version_string_get()));
	263
	264	GSList *l_orig = sr_buildinfo_libs_get();
	265	for (GSList *l = l_orig; l; l = l->next) {
	266	GSList m = (GSList )l->data;
	267	const char lib = (const char )m->data;
	268	const char version = (const char )m->next->data;
	269	s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
	270	.arg(QString(lib), QString(version)));
	271	g_slist_free_full(m, g_free);
	272	}
	273	g_slist_free(l_orig);
	274
	275	char *host = sr_buildinfo_host_get();
	276	s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
	277	.arg(QString(host)));
	278	g_free(host);
	279
	280	char *scpi_backends = sr_buildinfo_scpi_backends_get();
	281	s.append(QString("<tr><td><i>- SCPI backends</i></td><td>%1</td></tr>")
	282	.arg(QString(scpi_backends)));
	283	g_free(scpi_backends);
	284
	285	#ifdef ENABLE_DECODE
	286	s.append(QString("<tr><td><i>%1</i></td><td>%2/%3 (rt: %4/%5)</td></tr>")
	287	.arg(QString("libsigrokdecode"), SRD_PACKAGE_VERSION_STRING,
	288	SRD_LIB_VERSION_STRING, srd_package_version_string_get(),
	289	srd_lib_version_string_get()));
	290
	291	l_orig = srd_buildinfo_libs_get();
	292	for (GSList *l = l_orig; l; l = l->next) {
	293	GSList m = (GSList )l->data;
	294	const char lib = (const char )m->data;
	295	const char version = (const char )m->next->data;
	296	s.append(QString("<tr><td><i>- %1</i></td><td>%2</td></tr>")
	297	.arg(QString(lib), QString(version)));
	298	g_slist_free_full(m, g_free);
	299	}
	300	g_slist_free(l_orig);
	301
	302	host = srd_buildinfo_host_get();
	303	s.append(QString("<tr><td><i>- Host</i></td><td>%1</td></tr>")
	304	.arg(QString(host)));
	305	g_free(host);
	306	#endif
	307
	308	/* Set up the supported field */
	309	s.append("<tr><td colspan=\"2\"></td></tr>");
	310	s.append("<tr><td colspan=\"2\"><b>" +
	311	tr("Supported hardware drivers:") + "</b></td></tr>");
	312	for (auto entry : context->drivers()) {
	313	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	314	.arg(QString::fromUtf8(entry.first.c_str()),
	315	QString::fromUtf8(entry.second->long_name().c_str())));
	316	}
	317
	318	s.append("<tr><td colspan=\"2\"></td></tr>");
	319	s.append("<tr><td colspan=\"2\"><b>" +
	320	tr("Supported input formats:") + "</b></td></tr>");
	321	for (auto entry : context->input_formats()) {
	322	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	323	.arg(QString::fromUtf8(entry.first.c_str()),
	324	QString::fromUtf8(entry.second->description().c_str())));
	325	}
	326
	327	s.append("<tr><td colspan=\"2\"></td></tr>");
	328	s.append("<tr><td colspan=\"2\"><b>" +
	329	tr("Supported output formats:") + "</b></td></tr>");
	330	for (auto entry : context->output_formats()) {
	331	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	332	.arg(QString::fromUtf8(entry.first.c_str()),
	333	QString::fromUtf8(entry.second->description().c_str())));
	334	}
	335
	336	#ifdef ENABLE_DECODE
	337	s.append("<tr><td colspan=\"2\"></td></tr>");
	338	s.append("<tr><td colspan=\"2\"><b>" +
	339	tr("Supported protocol decoders:") + "</b></td></tr>");
	340	GSList sl = g_slist_copy((GSList )srd_decoder_list());
	341	sl = g_slist_sort(sl, sort_pds);
	342	for (const GSList *l = sl; l; l = l->next) {
	343	dec = (struct srd_decoder *)l->data;
	344	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	345	.arg(QString::fromUtf8(dec->id),
	346	QString::fromUtf8(dec->longname)));
	347	}
	348	g_slist_free(sl);
	349	#endif
	350
	351	s.append("</table>");
	352
	353	QTextDocument *supported_doc = new QTextDocument();
	354	supported_doc->setHtml(s);
	355
	356	QTextBrowser *support_list = new QTextBrowser();
	357	support_list->setDocument(supported_doc);
	358
	359	QGridLayout *layout = new QGridLayout();
	360	layout->addWidget(icon, 0, 0, 1, 1);
	361	layout->addWidget(version_info, 0, 1, 1, 1);
	362	layout->addWidget(support_list, 1, 1, 1, 1);
	363
	364	QWidget *page = new QWidget(parent);
	365	page->setLayout(layout);
	366
	367	return page;
	368	}
	369
	370	void Settings::accept()
	371	{
	372	GlobalSettings settings;
	373	settings.stop_tracking();
	374
	375	QDialog::accept();
	376	}
	377
	378	void Settings::reject()
	379	{
	380	GlobalSettings settings;
	381	settings.undo_tracked_changes();
	382
	383	QDialog::reject();
	384	}
	385
	386	void Settings::on_page_changed(QListWidgetItem current, QListWidgetItem previous)
	387	{
	388	if (!current)
	389	current = previous;
	390
	391	pages->setCurrentIndex(page_list->row(current));
	392	}
	393
	394	void Settings::on_view_zoomToFitDuringAcq_changed(int state)
	395	{
	396	GlobalSettings settings;
	397	settings.setValue(GlobalSettings::Key_View_ZoomToFitDuringAcq, state ? true : false);
	398	}
	399
	400	void Settings::on_view_zoomToFitAfterAcq_changed(int state)
	401	{
	402	GlobalSettings settings;
	403	settings.setValue(GlobalSettings::Key_View_ZoomToFitAfterAcq, state ? true : false);
	404	}
	405
	406	void Settings::on_view_colouredBG_changed(int state)
	407	{
	408	GlobalSettings settings;
	409	settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
	410	}
	411
	412	void Settings::on_view_stickyScrolling_changed(int state)
	413	{
	414	GlobalSettings settings;
	415	settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
	416	}
	417
	418	void Settings::on_view_showSamplingPoints_changed(int state)
	419	{
	420	GlobalSettings settings;
	421	settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
	422	}
	423
	424	void Settings::on_view_showAnalogMinorGrid_changed(int state)
	425	{
	426	GlobalSettings settings;
	427	settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
	428	}
	429
	430	void Settings::on_view_defaultDivHeight_changed(int value)
	431	{
	432	GlobalSettings settings;
	433	settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
	434	}
	435
	436	void Settings::on_dec_initialStateConfigurable_changed(int state)
	437	{
	438	GlobalSettings settings;
	439	settings.setValue(GlobalSettings::Key_Dec_InitialStateConfigurable, state ? true : false);
	440	}
	441
	442	} // namespace dialogs
	443	} // namespace pv