[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 <QApplication>
#include <QCheckBox>
#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);

	// 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);
}

QWidget *Settings::get_view_settings_form(QWidget *parent) const
{
	GlobalSettings settings;

	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);

	QCheckBox *coloured_bg_cb = new QCheckBox();
	coloured_bg_cb->setChecked(settings.value(GlobalSettings::Key_View_ColouredBG).toBool());
	connect(coloured_bg_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_colouredBG_changed(int)));
	trace_view_layout->addRow(tr("Use coloured trace &background"), coloured_bg_cb);

	QCheckBox *always_zoom_to_fit_cb = new QCheckBox();
	always_zoom_to_fit_cb->setChecked(settings.value(GlobalSettings::Key_View_AlwaysZoomToFit).toBool());
	connect(always_zoom_to_fit_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_alwaysZoomToFit_changed(int)));
	trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during capture"), always_zoom_to_fit_cb);

	QCheckBox *sticky_scrolling_cb = new QCheckBox();
	sticky_scrolling_cb->setChecked(settings.value(GlobalSettings::Key_View_StickyScrolling).toBool());
	connect(sticky_scrolling_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_stickyScrolling_changed(int)));
	trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), sticky_scrolling_cb);

	QCheckBox *show_sampling_points_cb = new QCheckBox();
	show_sampling_points_cb->setChecked(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool());
	connect(show_sampling_points_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_showSamplingPoints_changed(int)));
	trace_view_layout->addRow(tr("Show data &sampling points"), show_sampling_points_cb);

	QCheckBox *show_analog_minor_grid_cb = new QCheckBox();
	show_analog_minor_grid_cb->setChecked(settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool());
	connect(show_analog_minor_grid_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_showAnalogMinorGrid_changed(int)));
	trace_view_layout->addRow(tr("Show analog minor grid in addition to vdiv grid"), show_analog_minor_grid_cb);

	return form;
}

#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/sigrok-logo-notext.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("Used libraries:") + "</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 (lib version %3)</td></tr>")
		.arg(QString("libsigrok"), sr_package_version_string_get(), sr_lib_version_string_get()));
#ifdef ENABLE_DECODE
	s.append(QString("<tr><td><i>%1</i></td><td>%2 (lib version %3)</td></tr>")
		.arg(QString("libsigrokdecode"), srd_package_version_string_get(), srd_lib_version_string_get()));
#endif

	/* Set up the supported field */
	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\"><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\"><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\"><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_alwaysZoomToFit_changed(int state)
{
	GlobalSettings settings;
	settings.setValue(GlobalSettings::Key_View_AlwaysZoomToFit, 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);
}

} // 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 <QApplication>
	21	#include <QCheckBox>
	22	#include <QDialogButtonBox>
	23	#include <QFormLayout>
	24	#include <QGroupBox>
	25	#include <QHBoxLayout>
	26	#include <QLabel>
	27	#include <QString>
	28	#include <QTextBrowser>
	29	#include <QTextDocument>
	30	#include <QVBoxLayout>
	31
	32	#include "settings.hpp"
	33
	34	#include "pv/devicemanager.hpp"
	35	#include "pv/globalsettings.hpp"
	36
	37	#include <libsigrokcxx/libsigrokcxx.hpp>
	38
	39	#ifdef ENABLE_DECODE
	40	#include <libsigrokdecode/libsigrokdecode.h>
	41	#endif
	42
	43	using std::shared_ptr;
	44
	45	namespace pv {
	46	namespace dialogs {
	47
	48	Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
	49	QDialog(parent, nullptr),
	50	device_manager_(device_manager)
	51	{
	52	const int icon_size = 64;
	53
	54	resize(600, 400);
	55
	56	page_list = new QListWidget;
	57	page_list->setViewMode(QListView::IconMode);
	58	page_list->setIconSize(QSize(icon_size, icon_size));
	59	page_list->setMovement(QListView::Static);
	60	page_list->setMaximumWidth(icon_size + (icon_size / 2));
	61	page_list->setSpacing(12);
	62
	63	pages = new QStackedWidget;
	64	create_pages();
	65	page_list->setCurrentIndex(page_list->model()->index(0, 0));
	66
	67	QHBoxLayout *tab_layout = new QHBoxLayout;
	68	tab_layout->addWidget(page_list);
	69	tab_layout->addWidget(pages, Qt::AlignLeft);
	70
	71	QDialogButtonBox *button_box = new QDialogButtonBox(
	72	QDialogButtonBox::Ok \| QDialogButtonBox::Cancel);
	73
	74	QVBoxLayout* root_layout = new QVBoxLayout(this);
	75	root_layout->addLayout(tab_layout);
	76	root_layout->addWidget(button_box);
	77
	78	connect(button_box, SIGNAL(accepted()), this, SLOT(accept()));
	79	connect(button_box, SIGNAL(rejected()), this, SLOT(reject()));
	80	connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem, QListWidgetItem)),
	81	this, SLOT(on_page_changed(QListWidgetItem, QListWidgetItem)));
	82
	83	// Start to record changes
	84	GlobalSettings settings;
	85	settings.start_tracking();
	86	}
	87
	88	void Settings::create_pages()
	89	{
	90	// View page
	91	pages->addWidget(get_view_settings_form(pages));
	92
	93	QListWidgetItem *viewButton = new QListWidgetItem(page_list);
	94	viewButton->setIcon(QIcon(":/icons/settings-views.svg"));
	95	viewButton->setText(tr("Views"));
	96	viewButton->setTextAlignment(Qt::AlignHCenter);
	97	viewButton->setFlags(Qt::ItemIsSelectable \| Qt::ItemIsEnabled);
	98
	99	// About page
	100	pages->addWidget(get_about_page(pages));
	101
	102	QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
	103	aboutButton->setIcon(QIcon(":/icons/information.svg"));
	104	aboutButton->setText(tr("About"));
	105	aboutButton->setTextAlignment(Qt::AlignHCenter);
	106	aboutButton->setFlags(Qt::ItemIsSelectable \| Qt::ItemIsEnabled);
	107	}
	108
	109	QWidget Settings::get_view_settings_form(QWidget parent) const
	110	{
	111	GlobalSettings settings;
	112
	113	QWidget *form = new QWidget(parent);
	114	QVBoxLayout *form_layout = new QVBoxLayout(form);
	115
	116	// Trace view settings
	117	QGroupBox *trace_view_group = new QGroupBox(tr("Trace View"));
	118	form_layout->addWidget(trace_view_group);
	119
	120	QFormLayout *trace_view_layout = new QFormLayout();
	121	trace_view_group->setLayout(trace_view_layout);
	122
	123	QCheckBox *coloured_bg_cb = new QCheckBox();
	124	coloured_bg_cb->setChecked(settings.value(GlobalSettings::Key_View_ColouredBG).toBool());
	125	connect(coloured_bg_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_colouredBG_changed(int)));
	126	trace_view_layout->addRow(tr("Use coloured trace &background"), coloured_bg_cb);
	127
	128	QCheckBox *always_zoom_to_fit_cb = new QCheckBox();
	129	always_zoom_to_fit_cb->setChecked(settings.value(GlobalSettings::Key_View_AlwaysZoomToFit).toBool());
	130	connect(always_zoom_to_fit_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_alwaysZoomToFit_changed(int)));
	131	trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during capture"), always_zoom_to_fit_cb);
	132
	133	QCheckBox *sticky_scrolling_cb = new QCheckBox();
	134	sticky_scrolling_cb->setChecked(settings.value(GlobalSettings::Key_View_StickyScrolling).toBool());
	135	connect(sticky_scrolling_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_stickyScrolling_changed(int)));
	136	trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), sticky_scrolling_cb);
	137
	138	QCheckBox *show_sampling_points_cb = new QCheckBox();
	139	show_sampling_points_cb->setChecked(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool());
	140	connect(show_sampling_points_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_showSamplingPoints_changed(int)));
	141	trace_view_layout->addRow(tr("Show data &sampling points"), show_sampling_points_cb);
	142
	143	QCheckBox *show_analog_minor_grid_cb = new QCheckBox();
	144	show_analog_minor_grid_cb->setChecked(settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool());
	145	connect(show_analog_minor_grid_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_showAnalogMinorGrid_changed(int)));
	146	trace_view_layout->addRow(tr("Show analog minor grid in addition to vdiv grid"), show_analog_minor_grid_cb);
	147
	148	return form;
	149	}
	150
	151	#ifdef ENABLE_DECODE
	152	static gint sort_pds(gconstpointer a, gconstpointer b)
	153	{
	154	const struct srd_decoder sda, sdb;
	155
	156	sda = (const struct srd_decoder *)a;
	157	sdb = (const struct srd_decoder *)b;
	158	return strcmp(sda->id, sdb->id);
	159	}
	160	#endif
	161
	162	QWidget Settings::get_about_page(QWidget parent) const
	163	{
	164	#ifdef ENABLE_DECODE
	165	struct srd_decoder *dec;
	166	#endif
	167
	168	QLabel *icon = new QLabel();
	169	icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/sigrok-logo-notext.svg")));
	170
	171	/* Setup the version field */
	172	QLabel *version_info = new QLabel();
	173	version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
	174	.arg(QApplication::applicationName(),
	175	QApplication::applicationVersion(),
	176	tr("GNU GPL, version 3 or later"),
	177	QApplication::organizationDomain()));
	178	version_info->setOpenExternalLinks(true);
	179
	180	shared_ptr<sigrok::Context> context = device_manager_.context();
	181
	182	QString s;
	183
	184	s.append("<style type=\"text/css\"> tr .id { white-space: pre; padding-right: 5px; } </style>");
	185
	186	s.append("<table>");
	187
	188	/* Library info */
	189	s.append("<tr><td colspan=\"2\"><b>" +
	190	tr("Used libraries:") + "</b></td></tr>");
	191	s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
	192	.arg(QString("Qt"), qVersion()));
	193	s.append(QString("<tr><td><i>%1</i></td><td>%2 (lib version %3)</td></tr>")
	194	.arg(QString("libsigrok"), sr_package_version_string_get(), sr_lib_version_string_get()));
	195	#ifdef ENABLE_DECODE
	196	s.append(QString("<tr><td><i>%1</i></td><td>%2 (lib version %3)</td></tr>")
	197	.arg(QString("libsigrokdecode"), srd_package_version_string_get(), srd_lib_version_string_get()));
	198	#endif
	199
	200	/* Set up the supported field */
	201	s.append("<tr><td colspan=\"2\"><b>" +
	202	tr("Supported hardware drivers:") + "</b></td></tr>");
	203	for (auto entry : context->drivers()) {
	204	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	205	.arg(QString::fromUtf8(entry.first.c_str()),
	206	QString::fromUtf8(entry.second->long_name().c_str())));
	207	}
	208
	209	s.append("<tr><td colspan=\"2\"><b>" +
	210	tr("Supported input formats:") + "</b></td></tr>");
	211	for (auto entry : context->input_formats()) {
	212	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	213	.arg(QString::fromUtf8(entry.first.c_str()),
	214	QString::fromUtf8(entry.second->description().c_str())));
	215	}
	216
	217	s.append("<tr><td colspan=\"2\"><b>" +
	218	tr("Supported output formats:") + "</b></td></tr>");
	219	for (auto entry : context->output_formats()) {
	220	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	221	.arg(QString::fromUtf8(entry.first.c_str()),
	222	QString::fromUtf8(entry.second->description().c_str())));
	223	}
	224
	225	#ifdef ENABLE_DECODE
	226	s.append("<tr><td colspan=\"2\"><b>" +
	227	tr("Supported protocol decoders:") + "</b></td></tr>");
	228	GSList sl = g_slist_copy((GSList )srd_decoder_list());
	229	sl = g_slist_sort(sl, sort_pds);
	230	for (const GSList *l = sl; l; l = l->next) {
	231	dec = (struct srd_decoder *)l->data;
	232	s.append(QString("<tr><td class=\"id\"><i>%1</i></td><td>%2</td></tr>")
	233	.arg(QString::fromUtf8(dec->id),
	234	QString::fromUtf8(dec->longname)));
	235	}
	236	g_slist_free(sl);
	237	#endif
	238
	239	s.append("</table>");
	240
	241	QTextDocument *supported_doc = new QTextDocument();
	242	supported_doc->setHtml(s);
	243
	244	QTextBrowser *support_list = new QTextBrowser();
	245	support_list->setDocument(supported_doc);
	246
	247	QGridLayout *layout = new QGridLayout();
	248	layout->addWidget(icon, 0, 0, 1, 1);
	249	layout->addWidget(version_info, 0, 1, 1, 1);
	250	layout->addWidget(support_list, 1, 1, 1, 1);
	251
	252	QWidget *page = new QWidget(parent);
	253	page->setLayout(layout);
	254
	255	return page;
	256	}
	257
	258	void Settings::accept()
	259	{
	260	GlobalSettings settings;
	261	settings.stop_tracking();
	262
	263	QDialog::accept();
	264	}
	265
	266	void Settings::reject()
	267	{
	268	GlobalSettings settings;
	269	settings.undo_tracked_changes();
	270
	271	QDialog::reject();
	272	}
	273
	274	void Settings::on_page_changed(QListWidgetItem current, QListWidgetItem previous)
	275	{
	276	if (!current)
	277	current = previous;
	278
	279	pages->setCurrentIndex(page_list->row(current));
	280	}
	281
	282	void Settings::on_view_alwaysZoomToFit_changed(int state)
	283	{
	284	GlobalSettings settings;
	285	settings.setValue(GlobalSettings::Key_View_AlwaysZoomToFit, state ? true : false);
	286	}
	287
	288	void Settings::on_view_colouredBG_changed(int state)
	289	{
	290	GlobalSettings settings;
	291	settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false);
	292	}
	293
	294	void Settings::on_view_stickyScrolling_changed(int state)
	295	{
	296	GlobalSettings settings;
	297	settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false);
	298	}
	299
	300	void Settings::on_view_showSamplingPoints_changed(int state)
	301	{
	302	GlobalSettings settings;
	303	settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false);
	304	}
	305
	306	void Settings::on_view_showAnalogMinorGrid_changed(int state)
	307	{
	308	GlobalSettings settings;
	309	settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
	310	}
	311
	312	} // namespace dialogs
	313	} // namespace pv