[pulseview.git] / pv / globalsettings.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 <boost/archive/text_iarchive.hpp>
#include <boost/archive/text_oarchive.hpp>
#include <boost/serialization/serialization.hpp>

#include <QApplication>
#include <QColor>
#include <QDebug>
#include <QFile>
#include <QFontMetrics>
#include <QPixmapCache>
#include <QString>
#include <QStyle>
#include <QtGlobal>

#include "globalsettings.hpp"
#include "application.hpp"

using std::map;
using std::pair;
using std::string;
using std::stringstream;
using std::vector;

namespace pv {

const vector< pair<QString, QString> > Themes {
	{"None" , ""},
	{"QDarkStyleSheet", ":/themes/qdarkstyle/style.qss"},
	{"DarkStyle", ":/themes/darkstyle/darkstyle.qss"}
};

const QString GlobalSettings::Key_General_Language = "General_Language";
const QString GlobalSettings::Key_General_Theme = "General_Theme";
const QString GlobalSettings::Key_General_Style = "General_Style";
const QString GlobalSettings::Key_General_SaveWithSetup = "General_SaveWithSetup";
const QString GlobalSettings::Key_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq";
const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq";
const QString GlobalSettings::Key_View_TriggerIsZeroTime = "View_TriggerIsZeroTime";
const QString GlobalSettings::Key_View_ColoredBG = "View_ColoredBG";
const QString GlobalSettings::Key_View_StickyScrolling = "View_StickyScrolling";
const QString GlobalSettings::Key_View_ShowSamplingPoints = "View_ShowSamplingPoints";
const QString GlobalSettings::Key_View_FillSignalHighAreas = "View_FillSignalHighAreas";
const QString GlobalSettings::Key_View_FillSignalHighAreaColor = "View_FillSignalHighAreaColor";
const QString GlobalSettings::Key_View_ShowAnalogMinorGrid = "View_ShowAnalogMinorGrid";
const QString GlobalSettings::Key_View_ConversionThresholdDispMode = "View_ConversionThresholdDispMode";
const QString GlobalSettings::Key_View_DefaultDivHeight = "View_DefaultDivHeight";
const QString GlobalSettings::Key_View_DefaultLogicHeight = "View_DefaultLogicHeight";
const QString GlobalSettings::Key_View_ShowHoverMarker = "View_ShowHoverMarker";
const QString GlobalSettings::Key_View_SnapDistance = "View_SnapDistance";
const QString GlobalSettings::Key_View_CursorFillColor = "View_CursorFillColor";
const QString GlobalSettings::Key_View_CursorShowFrequency = "View_CursorShowFrequency";
const QString GlobalSettings::Key_View_CursorShowInterval = "View_CursorShowInterval";
const QString GlobalSettings::Key_View_CursorShowSamples = "View_CursorShowSamples";
const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
const QString GlobalSettings::Key_Dec_AlwaysShowAllRows = "Dec_AlwaysShowAllRows";
const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";

vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
bool GlobalSettings::tracking_ = false;
bool GlobalSettings::is_dark_theme_ = false;
map<QString, QVariant> GlobalSettings::tracked_changes_;
QString GlobalSettings::default_style_;
QPalette GlobalSettings::default_palette_;

GlobalSettings::GlobalSettings() :
	QSettings()
{
	beginGroup("Settings");
}

void GlobalSettings::save_internal_defaults()
{
	default_style_ = qApp->style()->objectName();
	if (default_style_.isEmpty())
		default_style_ = "fusion";

	default_palette_ = QApplication::palette();
}

void GlobalSettings::set_defaults_where_needed()
{
	if (!contains(Key_General_Language)) {
		// Determine and set default UI language
		QString language = QLocale().uiLanguages().first();  // May return e.g. en-Latn-US
		language = language.split("-").first();

		setValue(Key_General_Language, language);
	}

	// Use no theme by default
	if (!contains(Key_General_Theme))
		setValue(Key_General_Theme, 0);
	if (!contains(Key_General_Style))
		setValue(Key_General_Style, "");

	// Save setup with .sr files by default
	if (!contains(Key_General_SaveWithSetup))
		setValue(Key_General_SaveWithSetup, true);

	// Enable zoom-to-fit after acquisition by default
	if (!contains(Key_View_ZoomToFitAfterAcq))
		setValue(Key_View_ZoomToFitAfterAcq, true);

	// Enable colored trace backgrounds by default
	if (!contains(Key_View_ColoredBG))
		setValue(Key_View_ColoredBG, true);

	// Enable showing sampling points by default
	if (!contains(Key_View_ShowSamplingPoints))
		setValue(Key_View_ShowSamplingPoints, true);

	// Enable filling logic signal high areas by default
	if (!contains(Key_View_FillSignalHighAreas))
		setValue(Key_View_FillSignalHighAreas, true);

	if (!contains(Key_View_DefaultDivHeight))
		setValue(Key_View_DefaultDivHeight,
		3 * QFontMetrics(QApplication::font()).height());

	if (!contains(Key_View_DefaultLogicHeight))
		setValue(Key_View_DefaultLogicHeight,
		2 * QFontMetrics(QApplication::font()).height());

	if (!contains(Key_View_ShowHoverMarker))
		setValue(Key_View_ShowHoverMarker, true);

	if (!contains(Key_View_SnapDistance))
		setValue(Key_View_SnapDistance, 15);

	if (!contains(Key_View_CursorShowInterval))
		setValue(Key_View_CursorShowInterval, true);

	if (!contains(Key_View_CursorShowFrequency))
		setValue(Key_View_CursorShowFrequency, true);

	// %c was used for the row name in the past so we need to transition such users
	if (!contains(Key_Dec_ExportFormat) ||
		value(Key_Dec_ExportFormat).toString() == "%s %d: %c: %1")
		setValue(Key_Dec_ExportFormat, "%s %d: %r: %1");

	// Default to 500 lines of backlog
	if (!contains(Key_Log_BufferSize))
		setValue(Key_Log_BufferSize, 500);

	// Notify user of existing stack trace by default
	if (!contains(Key_Log_NotifyOfStacktrace))
		setValue(Key_Log_NotifyOfStacktrace, true);

	// Default theme is bright, so use its color scheme if undefined
	if (!contains(Key_View_CursorFillColor))
		set_bright_theme_default_colors();
}

void GlobalSettings::set_bright_theme_default_colors()
{
	setValue(Key_View_FillSignalHighAreaColor,
		QColor(0, 0, 0, 5 * 256 / 100).rgba());

	setValue(Key_View_CursorFillColor,
		QColor(220, 231, 243).rgba());
}

void GlobalSettings::set_dark_theme_default_colors()
{
	setValue(Key_View_FillSignalHighAreaColor,
		QColor(188, 188, 188, 9 * 256 / 100).rgba());

	setValue(Key_View_CursorFillColor,
		QColor(60, 60, 60).rgba());
}

bool GlobalSettings::current_theme_is_dark()
{
	return is_dark_theme_;
}

void GlobalSettings::apply_theme()
{
	QString theme_name    = Themes.at(value(Key_General_Theme).toInt()).first;
	QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;

	if (!resource_name.isEmpty()) {
		QFile file(resource_name);
		file.open(QFile::ReadOnly | QFile::Text);
		qApp->setStyleSheet(file.readAll());
	} else
		qApp->setStyleSheet("");

	qApp->setPalette(default_palette_);

	const QString style = value(Key_General_Style).toString();
	if (style.isEmpty())
		qApp->setStyle(default_style_);
	else
		qApp->setStyle(style);

	is_dark_theme_ = false;

	if (theme_name.compare("QDarkStyleSheet") == 0) {
		QPalette dark_palette;
		dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
		dark_palette.setColor(QPalette::WindowText, Qt::white);
		dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
		dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
		dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
		qApp->setPalette(dark_palette);
		is_dark_theme_ = true;
	} else if (theme_name.compare("DarkStyle") == 0) {
		QPalette dark_palette;
		dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
		dark_palette.setColor(QPalette::WindowText, Qt::white);
		dark_palette.setColor(QPalette::Disabled, QPalette::WindowText, QColor(127, 127, 127));
		dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
		dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
		dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
		dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
		dark_palette.setColor(QPalette::Text, Qt::white);
		dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
		dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
		dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
		dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
		dark_palette.setColor(QPalette::ButtonText, Qt::white);
		dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
		dark_palette.setColor(QPalette::BrightText, Qt::red);
		dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
		dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
		dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
		dark_palette.setColor(QPalette::HighlightedText, Qt::white);
		dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
		qApp->setPalette(dark_palette);
		is_dark_theme_ = true;
	}

	QPixmapCache::clear();
}

void GlobalSettings::apply_language()
{
	Application* a = qobject_cast<Application*>(QApplication::instance());
	a->switch_language(value(Key_General_Language).toString());
}

void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
{
	callbacks_.push_back(cb);
}

void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
{
	for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
		if (*cb_it == cb) {
			callbacks_.erase(cb_it);
			break;
		}
}

void GlobalSettings::setValue(const QString &key, const QVariant &value)
{
	// Save previous value if we're tracking changes,
	// not altering an already-existing saved setting
	if (tracking_)
		tracked_changes_.emplace(key, QSettings::value(key));

	QSettings::setValue(key, value);

	// TODO Emulate noquote()
	qDebug() << "Setting" << key << "changed to" << value;

	// Call all registered callbacks
	for (GlobalSettingsInterface *cb : callbacks_)
		cb->on_setting_changed(key, value);
}

void GlobalSettings::start_tracking()
{
	tracking_ = true;
	tracked_changes_.clear();
}

void GlobalSettings::stop_tracking()
{
	tracking_ = false;
	tracked_changes_.clear();
}

void GlobalSettings::undo_tracked_changes()
{
	tracking_ = false;

	for (auto& entry : tracked_changes_)
		setValue(entry.first, entry.second);

	tracked_changes_.clear();
}

void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
{
	const GVariantType *var_type = g_variant_get_type(v);
	char *var_type_str = g_variant_type_dup_string(var_type);

	QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
		g_variant_get_size(v));

	settings.setValue("value", var_data);
	settings.setValue("type", var_type_str);

	g_free(var_type_str);
}

GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
{
	QString raw_type = settings.value("type").toString();
	GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());

	QByteArray data = settings.value("value").toByteArray();

	gpointer var_data = g_memdup((gconstpointer)data.constData(),
		(guint)data.size());

	GVariant *value = g_variant_new_from_data(var_type, var_data,
		data.size(), false, g_free, var_data);

	g_variant_type_free(var_type);

	return value;
}

void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
{
	const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());

	settings.setValue("value", var_data);
	settings.setValue("type", QString::fromStdString(v.get_type_string()));
}

Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
{
	QString raw_type = settings.value("type").toString();
	GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());

	QByteArray data = settings.value("value").toByteArray();

	gpointer var_data = g_memdup((gconstpointer)data.constData(),
		(guint)data.size());

	GVariant *value = g_variant_new_from_data(var_type, var_data,
		data.size(), false, g_free, var_data);

	Glib::VariantBase ret_val = Glib::VariantBase(value, true);

	g_variant_type_free(var_type);
	g_variant_unref(value);

	return ret_val;
}

void GlobalSettings::store_timestamp(QSettings &settings, const char *name, const pv::util::Timestamp &ts)
{
	stringstream ss;
	boost::archive::text_oarchive oa(ss);
	oa << boost::serialization::make_nvp(name, ts);
	settings.setValue(name, QString::fromStdString(ss.str()));
}

pv::util::Timestamp GlobalSettings::restore_timestamp(QSettings &settings, const char *name)
{
	util::Timestamp result;
	stringstream ss;
	ss << settings.value(name).toString().toStdString();

	try {
		boost::archive::text_iarchive ia(ss);
		ia >> boost::serialization::make_nvp(name, result);
	} catch (boost::archive::archive_exception&) {
		qDebug() << "Could not restore setting" << name;
	}

	return result;
}

} // namespace pv
Commit	Line	Data
bf9f1268 SA	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
e887fe9e SA	20	#include <boost/archive/text_iarchive.hpp>
	21	#include <boost/archive/text_oarchive.hpp>
	22	#include <boost/serialization/serialization.hpp>
bf9f1268	23
daa54986	24	#include <QApplication>
4521022b	25	#include <QColor>
7ba25e4f	26	#include <QDebug>
37b0bd35	27	#include <QFile>
daa54986	28	#include <QFontMetrics>
37b0bd35	29	#include <QPixmapCache>
d3feec23	30	#include <QString>
374c697f	31	#include <QStyle>
43be386b	32	#include <QtGlobal>
d3feec23	33
e887fe9e SA	34	#include "globalsettings.hpp"
	35	#include "application.hpp"
	36
6f925ba9	37	using std::map;
37b0bd35	38	using std::pair;
1325ce42	39	using std::string;
e887fe9e	40	using std::stringstream;
d0c0573b	41	using std::vector;
6f925ba9	42
bf9f1268 SA	43	namespace pv {
bf9f1268 SA	44
37b0bd35 SA	45	const vector< pair<QString, QString> > Themes {
	46	{"None" , ""},
	47	{"QDarkStyleSheet", ":/themes/qdarkstyle/style.qss"},
	48	{"DarkStyle", ":/themes/darkstyle/darkstyle.qss"}
	49	};
	50
0466001b	51	const QString GlobalSettings::Key_General_Language = "General_Language";
37b0bd35	52	const QString GlobalSettings::Key_General_Theme = "General_Theme";
374c697f	53	const QString GlobalSettings::Key_General_Style = "General_Style";
8962d7b3	54	const QString GlobalSettings::Key_General_SaveWithSetup = "General_SaveWithSetup";
e91fb166	55	const QString GlobalSettings::Key_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq";
28ceff25	56	const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq";
ffc00fdd	57	const QString GlobalSettings::Key_View_TriggerIsZeroTime = "View_TriggerIsZeroTime";
641574bc	58	const QString GlobalSettings::Key_View_ColoredBG = "View_ColoredBG";
87a97d8a	59	const QString GlobalSettings::Key_View_StickyScrolling = "View_StickyScrolling";
051ba3b3	60	const QString GlobalSettings::Key_View_ShowSamplingPoints = "View_ShowSamplingPoints";
4521022b SA	61	const QString GlobalSettings::Key_View_FillSignalHighAreas = "View_FillSignalHighAreas";
4521022b SA	62	const QString GlobalSettings::Key_View_FillSignalHighAreaColor = "View_FillSignalHighAreaColor";
8ad61f40	63	const QString GlobalSettings::Key_View_ShowAnalogMinorGrid = "View_ShowAnalogMinorGrid";
90ee1ed9	64	const QString GlobalSettings::Key_View_ConversionThresholdDispMode = "View_ConversionThresholdDispMode";
daa54986	65	const QString GlobalSettings::Key_View_DefaultDivHeight = "View_DefaultDivHeight";
48051ccb	66	const QString GlobalSettings::Key_View_DefaultLogicHeight = "View_DefaultLogicHeight";
1931b5f9	67	const QString GlobalSettings::Key_View_ShowHoverMarker = "View_ShowHoverMarker";
fb641801	68	const QString GlobalSettings::Key_View_SnapDistance = "View_SnapDistance";
c04f5a29	69	const QString GlobalSettings::Key_View_CursorFillColor = "View_CursorFillColor";
79a37ed8 MM	70	const QString GlobalSettings::Key_View_CursorShowFrequency = "View_CursorShowFrequency";
79a37ed8 MM	71	const QString GlobalSettings::Key_View_CursorShowInterval = "View_CursorShowInterval";
a3c57f44	72	const QString GlobalSettings::Key_View_CursorShowSamples = "View_CursorShowSamples";
1cc1c8de	73	const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
1ed996b4	74	const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
ab185f78	75	const QString GlobalSettings::Key_Dec_AlwaysShowAllRows = "Dec_AlwaysShowAllRows";
bcb4c327	76	const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
c5d6200c	77	const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";
bf9f1268	78
d0c0573b	79	vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
2cca9ebf	80	bool GlobalSettings::tracking_ = false;
c6b4e925	81	bool GlobalSettings::is_dark_theme_ = false;
6f925ba9	82	map<QString, QVariant> GlobalSettings::tracked_changes_;
374c697f	83	QString GlobalSettings::default_style_;
37b0bd35	84	QPalette GlobalSettings::default_palette_;
bf9f1268 SA	85
bf9f1268 SA	86	GlobalSettings::GlobalSettings() :
c6b4e925	87	QSettings()
bf9f1268 SA	88	{
	89	beginGroup("Settings");
	90	}
	91
a42d2514 SA	92	void GlobalSettings::save_internal_defaults()
	93	{
	94	default_style_ = qApp->style()->objectName();
	95	if (default_style_.isEmpty())
	96	default_style_ = "fusion";
	97
	98	default_palette_ = QApplication::palette();
	99	}
	100
c031de4b SA	101	void GlobalSettings::set_defaults_where_needed()
c031de4b SA	102	{
0466001b SA	103	if (!contains(Key_General_Language)) {
	104	// Determine and set default UI language
	105	QString language = QLocale().uiLanguages().first(); // May return e.g. en-Latn-US
	106	language = language.split("-").first();
	107
	108	setValue(Key_General_Language, language);
	109	}
	110
37b0bd35 SA	111	// Use no theme by default
	112	if (!contains(Key_General_Theme))
	113	setValue(Key_General_Theme, 0);
374c697f SA	114	if (!contains(Key_General_Style))
374c697f SA	115	setValue(Key_General_Style, "");
37b0bd35	116
8962d7b3 SA	117	// Save setup with .sr files by default
	118	if (!contains(Key_General_SaveWithSetup))
	119	setValue(Key_General_SaveWithSetup, true);
	120
28ceff25 SA	121	// Enable zoom-to-fit after acquisition by default
	122	if (!contains(Key_View_ZoomToFitAfterAcq))
	123	setValue(Key_View_ZoomToFitAfterAcq, true);
	124
641574bc SA	125	// Enable colored trace backgrounds by default
	126	if (!contains(Key_View_ColoredBG))
	127	setValue(Key_View_ColoredBG, true);
df842d4f SA	128
	129	// Enable showing sampling points by default
	130	if (!contains(Key_View_ShowSamplingPoints))
	131	setValue(Key_View_ShowSamplingPoints, true);
daa54986	132
4521022b SA	133	// Enable filling logic signal high areas by default
	134	if (!contains(Key_View_FillSignalHighAreas))
	135	setValue(Key_View_FillSignalHighAreas, true);
4521022b	136
daa54986 SA	137	if (!contains(Key_View_DefaultDivHeight))
	138	setValue(Key_View_DefaultDivHeight,
	139	3 * QFontMetrics(QApplication::font()).height());
48051ccb SA	140
	141	if (!contains(Key_View_DefaultLogicHeight))
	142	setValue(Key_View_DefaultLogicHeight,
	143	2 * QFontMetrics(QApplication::font()).height());
bcb4c327	144
6fff12ac SA	145	if (!contains(Key_View_ShowHoverMarker))
	146	setValue(Key_View_ShowHoverMarker, true);
	147
fb641801 SA	148	if (!contains(Key_View_SnapDistance))
	149	setValue(Key_View_SnapDistance, 15);
	150
79a37ed8 MM	151	if (!contains(Key_View_CursorShowInterval))
	152	setValue(Key_View_CursorShowInterval, true);
	153
	154	if (!contains(Key_View_CursorShowFrequency))
	155	setValue(Key_View_CursorShowFrequency, true);
	156
6a26fc44 SA	157	// %c was used for the row name in the past so we need to transition such users
	158	if (!contains(Key_Dec_ExportFormat) \|\|
	159	value(Key_Dec_ExportFormat).toString() == "%s %d: %c: %1")
	160	setValue(Key_Dec_ExportFormat, "%s %d: %r: %1");
1ed996b4	161
bcb4c327 SA	162	// Default to 500 lines of backlog
	163	if (!contains(Key_Log_BufferSize))
	164	setValue(Key_Log_BufferSize, 500);
c5d6200c SA	165
	166	// Notify user of existing stack trace by default
	167	if (!contains(Key_Log_NotifyOfStacktrace))
	168	setValue(Key_Log_NotifyOfStacktrace, true);
a42d2514	169
c04f5a29 SA	170	// Default theme is bright, so use its color scheme if undefined
	171	if (!contains(Key_View_CursorFillColor))
	172	set_bright_theme_default_colors();
c031de4b SA	173	}
c031de4b SA	174
a42d2514	175	void GlobalSettings::set_bright_theme_default_colors()
37b0bd35	176	{
a42d2514 SA	177	setValue(Key_View_FillSignalHighAreaColor,
a42d2514 SA	178	QColor(0, 0, 0, 5 * 256 / 100).rgba());
c04f5a29 SA	179
	180	setValue(Key_View_CursorFillColor,
	181	QColor(220, 231, 243).rgba());
a42d2514	182	}
374c697f	183
a42d2514 SA	184	void GlobalSettings::set_dark_theme_default_colors()
	185	{
	186	setValue(Key_View_FillSignalHighAreaColor,
	187	QColor(188, 188, 188, 9 * 256 / 100).rgba());
c04f5a29 SA	188
	189	setValue(Key_View_CursorFillColor,
	190	QColor(60, 60, 60).rgba());
a42d2514 SA	191	}
	192
	193	bool GlobalSettings::current_theme_is_dark()
	194	{
	195	return is_dark_theme_;
37b0bd35 SA	196	}
	197
	198	void GlobalSettings::apply_theme()
	199	{
	200	QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first;
	201	QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;
	202
	203	if (!resource_name.isEmpty()) {
	204	QFile file(resource_name);
	205	file.open(QFile::ReadOnly \| QFile::Text);
	206	qApp->setStyleSheet(file.readAll());
	207	} else
	208	qApp->setStyleSheet("");
	209
	210	qApp->setPalette(default_palette_);
	211
374c697f SA	212	const QString style = value(Key_General_Style).toString();
	213	if (style.isEmpty())
	214	qApp->setStyle(default_style_);
	215	else
	216	qApp->setStyle(style);
	217
a42d2514 SA	218	is_dark_theme_ = false;
a42d2514 SA	219
37b0bd35 SA	220	if (theme_name.compare("QDarkStyleSheet") == 0) {
	221	QPalette dark_palette;
	222	dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
	223	dark_palette.setColor(QPalette::WindowText, Qt::white);
	224	dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
	225	dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
	226	dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
	227	qApp->setPalette(dark_palette);
a42d2514	228	is_dark_theme_ = true;
37b0bd35 SA	229	} else if (theme_name.compare("DarkStyle") == 0) {
	230	QPalette dark_palette;
	231	dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
	232	dark_palette.setColor(QPalette::WindowText, Qt::white);
	233	dark_palette.setColor(QPalette::Disabled, QPalette::WindowText, QColor(127, 127, 127));
	234	dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
	235	dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
	236	dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
	237	dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
	238	dark_palette.setColor(QPalette::Text, Qt::white);
	239	dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
	240	dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
	241	dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
	242	dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
	243	dark_palette.setColor(QPalette::ButtonText, Qt::white);
	244	dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
	245	dark_palette.setColor(QPalette::BrightText, Qt::red);
	246	dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
	247	dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
	248	dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
	249	dark_palette.setColor(QPalette::HighlightedText, Qt::white);
	250	dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
	251	qApp->setPalette(dark_palette);
a42d2514	252	is_dark_theme_ = true;
37b0bd35 SA	253	}
	254
	255	QPixmapCache::clear();
	256	}
	257
0466001b SA	258	void GlobalSettings::apply_language()
	259	{
	260	Application* a = qobject_cast<Application*>(QApplication::instance());
	261	a->switch_language(value(Key_General_Language).toString());
	262	}
	263
d0c0573b	264	void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
bf9f1268	265	{
d0c0573b SA	266	callbacks_.push_back(cb);
	267	}
	268
	269	void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
	270	{
	271	for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
	272	if (*cb_it == cb) {
	273	callbacks_.erase(cb_it);
	274	break;
	275	}
bf9f1268 SA	276	}
	277
	278	void GlobalSettings::setValue(const QString &key, const QVariant &value)
	279	{
2cca9ebf SA	280	// Save previous value if we're tracking changes,
	281	// not altering an already-existing saved setting
	282	if (tracking_)
	283	tracked_changes_.emplace(key, QSettings::value(key));
	284
bf9f1268 SA	285	QSettings::setValue(key, value);
bf9f1268 SA	286
fe060a48 SA	287	// TODO Emulate noquote()
fe060a48 SA	288	qDebug() << "Setting" << key << "changed to" << value;
7ba25e4f	289
d0c0573b SA	290	// Call all registered callbacks
	291	for (GlobalSettingsInterface *cb : callbacks_)
	292	cb->on_setting_changed(key, value);
bf9f1268 SA	293	}
bf9f1268 SA	294
2cca9ebf SA	295	void GlobalSettings::start_tracking()
	296	{
	297	tracking_ = true;
	298	tracked_changes_.clear();
	299	}
	300
	301	void GlobalSettings::stop_tracking()
	302	{
	303	tracking_ = false;
	304	tracked_changes_.clear();
	305	}
	306
	307	void GlobalSettings::undo_tracked_changes()
	308	{
	309	tracking_ = false;
	310
f4ab4b5c	311	for (auto& entry : tracked_changes_)
2cca9ebf SA	312	setValue(entry.first, entry.second);
	313
	314	tracked_changes_.clear();
	315	}
bf9f1268	316
d3feec23 SA	317	void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
	318	{
	319	const GVariantType *var_type = g_variant_get_type(v);
	320	char *var_type_str = g_variant_type_dup_string(var_type);
	321
	322	QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
	323	g_variant_get_size(v));
	324
	325	settings.setValue("value", var_data);
	326	settings.setValue("type", var_type_str);
	327
	328	g_free(var_type_str);
	329	}
	330
	331	GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
	332	{
	333	QString raw_type = settings.value("type").toString();
	334	GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
	335
	336	QByteArray data = settings.value("value").toByteArray();
	337
	338	gpointer var_data = g_memdup((gconstpointer)data.constData(),
	339	(guint)data.size());
	340
	341	GVariant *value = g_variant_new_from_data(var_type, var_data,
	342	data.size(), false, g_free, var_data);
	343
	344	g_variant_type_free(var_type);
	345
	346	return value;
	347	}
	348
1325ce42 SA	349	void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
	350	{
	351	const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
	352
	353	settings.setValue("value", var_data);
	354	settings.setValue("type", QString::fromStdString(v.get_type_string()));
	355	}
	356
	357	Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
	358	{
	359	QString raw_type = settings.value("type").toString();
	360	GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
	361
	362	QByteArray data = settings.value("value").toByteArray();
	363
	364	gpointer var_data = g_memdup((gconstpointer)data.constData(),
	365	(guint)data.size());
	366
	367	GVariant *value = g_variant_new_from_data(var_type, var_data,
	368	data.size(), false, g_free, var_data);
	369
	370	Glib::VariantBase ret_val = Glib::VariantBase(value, true);
	371
	372	g_variant_type_free(var_type);
	373	g_variant_unref(value);
	374
	375	return ret_val;
	376	}
d3feec23	377
e887fe9e SA	378	void GlobalSettings::store_timestamp(QSettings &settings, const char *name, const pv::util::Timestamp &ts)
	379	{
	380	stringstream ss;
	381	boost::archive::text_oarchive oa(ss);
	382	oa << boost::serialization::make_nvp(name, ts);
	383	settings.setValue(name, QString::fromStdString(ss.str()));
	384	}
	385
	386	pv::util::Timestamp GlobalSettings::restore_timestamp(QSettings &settings, const char *name)
	387	{
	388	util::Timestamp result;
	389	stringstream ss;
	390	ss << settings.value(name).toString().toStdString();
	391
	392	try {
	393	boost::archive::text_iarchive ia(ss);
	394	ia >> boost::serialization::make_nvp(name, result);
	395	} catch (boost::archive::archive_exception&) {
	396	qDebug() << "Could not restore setting" << name;
	397	}
	398
	399	return result;
	400	}
	401
bf9f1268	402	} // namespace pv