[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  // clazy:exclude=detaching-temporary
		language = language.split("-").first();

		setValue(Key_General_Language, language);
		apply_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)) {
0466001b SA	104	// Determine and set default UI language
49fee853	105	QString language = QLocale().uiLanguages().first(); // May return e.g. en-Latn-US // clazy:exclude=detaching-temporary
0466001b SA	106	language = language.split("-").first();
	107
	108	setValue(Key_General_Language, language);
d8036995	109	apply_language();
0466001b SA	110	}
0466001b SA	111
37b0bd35 SA	112	// Use no theme by default
	113	if (!contains(Key_General_Theme))
	114	setValue(Key_General_Theme, 0);
374c697f SA	115	if (!contains(Key_General_Style))
374c697f SA	116	setValue(Key_General_Style, "");
37b0bd35	117
8962d7b3 SA	118	// Save setup with .sr files by default
	119	if (!contains(Key_General_SaveWithSetup))
	120	setValue(Key_General_SaveWithSetup, true);
	121
28ceff25 SA	122	// Enable zoom-to-fit after acquisition by default
	123	if (!contains(Key_View_ZoomToFitAfterAcq))
	124	setValue(Key_View_ZoomToFitAfterAcq, true);
	125
641574bc SA	126	// Enable colored trace backgrounds by default
	127	if (!contains(Key_View_ColoredBG))
	128	setValue(Key_View_ColoredBG, true);
df842d4f SA	129
	130	// Enable showing sampling points by default
	131	if (!contains(Key_View_ShowSamplingPoints))
	132	setValue(Key_View_ShowSamplingPoints, true);
daa54986	133
4521022b SA	134	// Enable filling logic signal high areas by default
	135	if (!contains(Key_View_FillSignalHighAreas))
	136	setValue(Key_View_FillSignalHighAreas, true);
4521022b	137
daa54986 SA	138	if (!contains(Key_View_DefaultDivHeight))
	139	setValue(Key_View_DefaultDivHeight,
	140	3 * QFontMetrics(QApplication::font()).height());
48051ccb SA	141
	142	if (!contains(Key_View_DefaultLogicHeight))
	143	setValue(Key_View_DefaultLogicHeight,
	144	2 * QFontMetrics(QApplication::font()).height());
bcb4c327	145
6fff12ac SA	146	if (!contains(Key_View_ShowHoverMarker))
	147	setValue(Key_View_ShowHoverMarker, true);
	148
fb641801 SA	149	if (!contains(Key_View_SnapDistance))
	150	setValue(Key_View_SnapDistance, 15);
	151
79a37ed8 MM	152	if (!contains(Key_View_CursorShowInterval))
	153	setValue(Key_View_CursorShowInterval, true);
	154
	155	if (!contains(Key_View_CursorShowFrequency))
	156	setValue(Key_View_CursorShowFrequency, true);
	157
6a26fc44 SA	158	// %c was used for the row name in the past so we need to transition such users
	159	if (!contains(Key_Dec_ExportFormat) \|\|
	160	value(Key_Dec_ExportFormat).toString() == "%s %d: %c: %1")
	161	setValue(Key_Dec_ExportFormat, "%s %d: %r: %1");
1ed996b4	162
bcb4c327 SA	163	// Default to 500 lines of backlog
	164	if (!contains(Key_Log_BufferSize))
	165	setValue(Key_Log_BufferSize, 500);
c5d6200c SA	166
	167	// Notify user of existing stack trace by default
	168	if (!contains(Key_Log_NotifyOfStacktrace))
	169	setValue(Key_Log_NotifyOfStacktrace, true);
a42d2514	170
c04f5a29 SA	171	// Default theme is bright, so use its color scheme if undefined
	172	if (!contains(Key_View_CursorFillColor))
	173	set_bright_theme_default_colors();
c031de4b SA	174	}
c031de4b SA	175
a42d2514	176	void GlobalSettings::set_bright_theme_default_colors()
37b0bd35	177	{
a42d2514 SA	178	setValue(Key_View_FillSignalHighAreaColor,
a42d2514 SA	179	QColor(0, 0, 0, 5 * 256 / 100).rgba());
c04f5a29 SA	180
	181	setValue(Key_View_CursorFillColor,
	182	QColor(220, 231, 243).rgba());
a42d2514	183	}
374c697f	184
a42d2514 SA	185	void GlobalSettings::set_dark_theme_default_colors()
	186	{
	187	setValue(Key_View_FillSignalHighAreaColor,
	188	QColor(188, 188, 188, 9 * 256 / 100).rgba());
c04f5a29 SA	189
	190	setValue(Key_View_CursorFillColor,
	191	QColor(60, 60, 60).rgba());
a42d2514 SA	192	}
	193
	194	bool GlobalSettings::current_theme_is_dark()
	195	{
	196	return is_dark_theme_;
37b0bd35 SA	197	}
	198
	199	void GlobalSettings::apply_theme()
	200	{
	201	QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first;
	202	QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;
	203
	204	if (!resource_name.isEmpty()) {
	205	QFile file(resource_name);
	206	file.open(QFile::ReadOnly \| QFile::Text);
	207	qApp->setStyleSheet(file.readAll());
	208	} else
	209	qApp->setStyleSheet("");
	210
	211	qApp->setPalette(default_palette_);
	212
374c697f SA	213	const QString style = value(Key_General_Style).toString();
	214	if (style.isEmpty())
	215	qApp->setStyle(default_style_);
	216	else
	217	qApp->setStyle(style);
	218
a42d2514 SA	219	is_dark_theme_ = false;
a42d2514 SA	220
37b0bd35 SA	221	if (theme_name.compare("QDarkStyleSheet") == 0) {
	222	QPalette dark_palette;
	223	dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
	224	dark_palette.setColor(QPalette::WindowText, Qt::white);
	225	dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
	226	dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
	227	dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
	228	qApp->setPalette(dark_palette);
a42d2514	229	is_dark_theme_ = true;
37b0bd35 SA	230	} else if (theme_name.compare("DarkStyle") == 0) {
	231	QPalette dark_palette;
	232	dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
	233	dark_palette.setColor(QPalette::WindowText, Qt::white);
	234	dark_palette.setColor(QPalette::Disabled, QPalette::WindowText, QColor(127, 127, 127));
	235	dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
	236	dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
	237	dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
	238	dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
	239	dark_palette.setColor(QPalette::Text, Qt::white);
	240	dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
	241	dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
	242	dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
	243	dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
	244	dark_palette.setColor(QPalette::ButtonText, Qt::white);
	245	dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
	246	dark_palette.setColor(QPalette::BrightText, Qt::red);
	247	dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
	248	dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
	249	dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
	250	dark_palette.setColor(QPalette::HighlightedText, Qt::white);
	251	dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
	252	qApp->setPalette(dark_palette);
a42d2514	253	is_dark_theme_ = true;
37b0bd35 SA	254	}
	255
	256	QPixmapCache::clear();
	257	}
	258
0466001b SA	259	void GlobalSettings::apply_language()
	260	{
	261	Application* a = qobject_cast<Application*>(QApplication::instance());
	262	a->switch_language(value(Key_General_Language).toString());
	263	}
	264
d0c0573b	265	void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
bf9f1268	266	{
d0c0573b SA	267	callbacks_.push_back(cb);
	268	}
	269
	270	void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
	271	{
	272	for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
	273	if (*cb_it == cb) {
	274	callbacks_.erase(cb_it);
	275	break;
	276	}
bf9f1268 SA	277	}
	278
	279	void GlobalSettings::setValue(const QString &key, const QVariant &value)
	280	{
2cca9ebf SA	281	// Save previous value if we're tracking changes,
	282	// not altering an already-existing saved setting
	283	if (tracking_)
	284	tracked_changes_.emplace(key, QSettings::value(key));
	285
bf9f1268 SA	286	QSettings::setValue(key, value);
bf9f1268 SA	287
fe060a48 SA	288	// TODO Emulate noquote()
fe060a48 SA	289	qDebug() << "Setting" << key << "changed to" << value;
7ba25e4f	290
d0c0573b SA	291	// Call all registered callbacks
	292	for (GlobalSettingsInterface *cb : callbacks_)
	293	cb->on_setting_changed(key, value);
bf9f1268 SA	294	}
bf9f1268 SA	295
2cca9ebf SA	296	void GlobalSettings::start_tracking()
	297	{
	298	tracking_ = true;
	299	tracked_changes_.clear();
	300	}
	301
	302	void GlobalSettings::stop_tracking()
	303	{
	304	tracking_ = false;
	305	tracked_changes_.clear();
	306	}
	307
	308	void GlobalSettings::undo_tracked_changes()
	309	{
	310	tracking_ = false;
	311
f4ab4b5c	312	for (auto& entry : tracked_changes_)
2cca9ebf SA	313	setValue(entry.first, entry.second);
	314
	315	tracked_changes_.clear();
	316	}
bf9f1268	317
d3feec23 SA	318	void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
	319	{
	320	const GVariantType *var_type = g_variant_get_type(v);
	321	char *var_type_str = g_variant_type_dup_string(var_type);
	322
	323	QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
	324	g_variant_get_size(v));
	325
	326	settings.setValue("value", var_data);
	327	settings.setValue("type", var_type_str);
	328
	329	g_free(var_type_str);
	330	}
	331
	332	GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
	333	{
	334	QString raw_type = settings.value("type").toString();
	335	GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
	336
	337	QByteArray data = settings.value("value").toByteArray();
	338
	339	gpointer var_data = g_memdup((gconstpointer)data.constData(),
	340	(guint)data.size());
	341
	342	GVariant *value = g_variant_new_from_data(var_type, var_data,
	343	data.size(), false, g_free, var_data);
	344
	345	g_variant_type_free(var_type);
	346
	347	return value;
	348	}
	349
1325ce42 SA	350	void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
	351	{
	352	const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
	353
	354	settings.setValue("value", var_data);
	355	settings.setValue("type", QString::fromStdString(v.get_type_string()));
	356	}
	357
	358	Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
	359	{
	360	QString raw_type = settings.value("type").toString();
	361	GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
	362
	363	QByteArray data = settings.value("value").toByteArray();
	364
	365	gpointer var_data = g_memdup((gconstpointer)data.constData(),
	366	(guint)data.size());
	367
	368	GVariant *value = g_variant_new_from_data(var_type, var_data,
	369	data.size(), false, g_free, var_data);
	370
	371	Glib::VariantBase ret_val = Glib::VariantBase(value, true);
	372
	373	g_variant_type_free(var_type);
	374	g_variant_unref(value);
	375
	376	return ret_val;
	377	}
d3feec23	378
e887fe9e SA	379	void GlobalSettings::store_timestamp(QSettings &settings, const char *name, const pv::util::Timestamp &ts)
	380	{
	381	stringstream ss;
	382	boost::archive::text_oarchive oa(ss);
	383	oa << boost::serialization::make_nvp(name, ts);
	384	settings.setValue(name, QString::fromStdString(ss.str()));
	385	}
	386
	387	pv::util::Timestamp GlobalSettings::restore_timestamp(QSettings &settings, const char *name)
	388	{
	389	util::Timestamp result;
	390	stringstream ss;
	391	ss << settings.value(name).toString().toStdString();
	392
	393	try {
	394	boost::archive::text_iarchive ia(ss);
	395	ia >> boost::serialization::make_nvp(name, result);
	396	} catch (boost::archive::archive_exception&) {
	397	qDebug() << "Could not restore setting" << name;
	398	}
	399
	400	return result;
	401	}
	402
bf9f1268	403	} // namespace pv