2 * This file is part of the PulseView project.
4 * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net>
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.
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.
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/>.
20 #include "globalsettings.hpp"
21 #include "application.hpp"
23 #include <QApplication>
27 #include <QFontMetrics>
28 #include <QPixmapCache>
40 const vector< pair<QString, QString> > Themes {
42 {"QDarkStyleSheet", ":/themes/qdarkstyle/style.qss"},
43 {"DarkStyle", ":/themes/darkstyle/darkstyle.qss"}
46 const QString GlobalSettings::Key_General_Language = "General_Language";
47 const QString GlobalSettings::Key_General_Theme = "General_Theme";
48 const QString GlobalSettings::Key_General_Style = "General_Style";
49 const QString GlobalSettings::Key_General_SaveWithSetup = "General_SaveWithSetup";
50 const QString GlobalSettings::Key_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq";
51 const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq";
52 const QString GlobalSettings::Key_View_TriggerIsZeroTime = "View_TriggerIsZeroTime";
53 const QString GlobalSettings::Key_View_ColoredBG = "View_ColoredBG";
54 const QString GlobalSettings::Key_View_StickyScrolling = "View_StickyScrolling";
55 const QString GlobalSettings::Key_View_ShowSamplingPoints = "View_ShowSamplingPoints";
56 const QString GlobalSettings::Key_View_FillSignalHighAreas = "View_FillSignalHighAreas";
57 const QString GlobalSettings::Key_View_FillSignalHighAreaColor = "View_FillSignalHighAreaColor";
58 const QString GlobalSettings::Key_View_ShowAnalogMinorGrid = "View_ShowAnalogMinorGrid";
59 const QString GlobalSettings::Key_View_ConversionThresholdDispMode = "View_ConversionThresholdDispMode";
60 const QString GlobalSettings::Key_View_DefaultDivHeight = "View_DefaultDivHeight";
61 const QString GlobalSettings::Key_View_DefaultLogicHeight = "View_DefaultLogicHeight";
62 const QString GlobalSettings::Key_View_ShowHoverMarker = "View_ShowHoverMarker";
63 const QString GlobalSettings::Key_View_SnapDistance = "View_SnapDistance";
64 const QString GlobalSettings::Key_View_CursorFillColor = "View_CursorFillColor";
65 const QString GlobalSettings::Key_View_CursorShowFrequency = "View_CursorShowFrequency";
66 const QString GlobalSettings::Key_View_CursorShowInterval = "View_CursorShowInterval";
67 const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
68 const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
69 const QString GlobalSettings::Key_Dec_AlwaysShowAllRows = "Dec_AlwaysShowAllRows";
70 const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
71 const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";
73 vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
74 bool GlobalSettings::tracking_ = false;
75 bool GlobalSettings::is_dark_theme_ = false;
76 map<QString, QVariant> GlobalSettings::tracked_changes_;
77 QString GlobalSettings::default_style_;
78 QPalette GlobalSettings::default_palette_;
80 GlobalSettings::GlobalSettings() :
83 beginGroup("Settings");
86 void GlobalSettings::save_internal_defaults()
88 default_style_ = qApp->style()->objectName();
89 if (default_style_.isEmpty())
90 default_style_ = "fusion";
92 default_palette_ = QApplication::palette();
95 void GlobalSettings::set_defaults_where_needed()
97 if (!contains(Key_General_Language)) {
98 // Determine and set default UI language
99 QString language = QLocale().uiLanguages().first(); // May return e.g. en-Latn-US
100 language = language.split("-").first();
102 setValue(Key_General_Language, language);
105 // Use no theme by default
106 if (!contains(Key_General_Theme))
107 setValue(Key_General_Theme, 0);
108 if (!contains(Key_General_Style))
109 setValue(Key_General_Style, "");
111 // Save setup with .sr files by default
112 if (!contains(Key_General_SaveWithSetup))
113 setValue(Key_General_SaveWithSetup, true);
115 // Enable zoom-to-fit after acquisition by default
116 if (!contains(Key_View_ZoomToFitAfterAcq))
117 setValue(Key_View_ZoomToFitAfterAcq, true);
119 // Enable colored trace backgrounds by default
120 if (!contains(Key_View_ColoredBG))
121 setValue(Key_View_ColoredBG, true);
123 // Enable showing sampling points by default
124 if (!contains(Key_View_ShowSamplingPoints))
125 setValue(Key_View_ShowSamplingPoints, true);
127 // Enable filling logic signal high areas by default
128 if (!contains(Key_View_FillSignalHighAreas))
129 setValue(Key_View_FillSignalHighAreas, true);
131 if (!contains(Key_View_DefaultDivHeight))
132 setValue(Key_View_DefaultDivHeight,
133 3 * QFontMetrics(QApplication::font()).height());
135 if (!contains(Key_View_DefaultLogicHeight))
136 setValue(Key_View_DefaultLogicHeight,
137 2 * QFontMetrics(QApplication::font()).height());
139 if (!contains(Key_View_ShowHoverMarker))
140 setValue(Key_View_ShowHoverMarker, true);
142 if (!contains(Key_View_SnapDistance))
143 setValue(Key_View_SnapDistance, 15);
145 if (!contains(Key_View_CursorShowInterval))
146 setValue(Key_View_CursorShowInterval, true);
148 if (!contains(Key_View_CursorShowFrequency))
149 setValue(Key_View_CursorShowFrequency, true);
151 // %c was used for the row name in the past so we need to transition such users
152 if (!contains(Key_Dec_ExportFormat) ||
153 value(Key_Dec_ExportFormat).toString() == "%s %d: %c: %1")
154 setValue(Key_Dec_ExportFormat, "%s %d: %r: %1");
156 // Default to 500 lines of backlog
157 if (!contains(Key_Log_BufferSize))
158 setValue(Key_Log_BufferSize, 500);
160 // Notify user of existing stack trace by default
161 if (!contains(Key_Log_NotifyOfStacktrace))
162 setValue(Key_Log_NotifyOfStacktrace, true);
164 // Default theme is bright, so use its color scheme if undefined
165 if (!contains(Key_View_CursorFillColor))
166 set_bright_theme_default_colors();
169 void GlobalSettings::set_bright_theme_default_colors()
171 setValue(Key_View_FillSignalHighAreaColor,
172 QColor(0, 0, 0, 5 * 256 / 100).rgba());
174 setValue(Key_View_CursorFillColor,
175 QColor(220, 231, 243).rgba());
178 void GlobalSettings::set_dark_theme_default_colors()
180 setValue(Key_View_FillSignalHighAreaColor,
181 QColor(188, 188, 188, 9 * 256 / 100).rgba());
183 setValue(Key_View_CursorFillColor,
184 QColor(60, 60, 60).rgba());
187 bool GlobalSettings::current_theme_is_dark()
189 return is_dark_theme_;
192 void GlobalSettings::apply_theme()
194 QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first;
195 QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;
197 if (!resource_name.isEmpty()) {
198 QFile file(resource_name);
199 file.open(QFile::ReadOnly | QFile::Text);
200 qApp->setStyleSheet(file.readAll());
202 qApp->setStyleSheet("");
204 qApp->setPalette(default_palette_);
206 const QString style = value(Key_General_Style).toString();
208 qApp->setStyle(default_style_);
210 qApp->setStyle(style);
212 is_dark_theme_ = false;
214 if (theme_name.compare("QDarkStyleSheet") == 0) {
215 QPalette dark_palette;
216 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
217 dark_palette.setColor(QPalette::WindowText, Qt::white);
218 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
219 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
220 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
221 qApp->setPalette(dark_palette);
222 is_dark_theme_ = true;
223 } else if (theme_name.compare("DarkStyle") == 0) {
224 QPalette dark_palette;
225 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
226 dark_palette.setColor(QPalette::WindowText, Qt::white);
227 dark_palette.setColor(QPalette::Disabled, QPalette::WindowText, QColor(127, 127, 127));
228 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
229 dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
230 dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
231 dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
232 dark_palette.setColor(QPalette::Text, Qt::white);
233 dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
234 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
235 dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
236 dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
237 dark_palette.setColor(QPalette::ButtonText, Qt::white);
238 dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
239 dark_palette.setColor(QPalette::BrightText, Qt::red);
240 dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
241 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
242 dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
243 dark_palette.setColor(QPalette::HighlightedText, Qt::white);
244 dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
245 qApp->setPalette(dark_palette);
246 is_dark_theme_ = true;
249 QPixmapCache::clear();
252 void GlobalSettings::apply_language()
254 Application* a = qobject_cast<Application*>(QApplication::instance());
255 a->switch_language(value(Key_General_Language).toString());
258 void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
260 callbacks_.push_back(cb);
263 void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
265 for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
267 callbacks_.erase(cb_it);
272 void GlobalSettings::setValue(const QString &key, const QVariant &value)
274 // Save previous value if we're tracking changes,
275 // not altering an already-existing saved setting
277 tracked_changes_.emplace(key, QSettings::value(key));
279 QSettings::setValue(key, value);
281 // TODO Emulate noquote()
282 qDebug() << "Setting" << key << "changed to" << value;
284 // Call all registered callbacks
285 for (GlobalSettingsInterface *cb : callbacks_)
286 cb->on_setting_changed(key, value);
289 void GlobalSettings::start_tracking()
292 tracked_changes_.clear();
295 void GlobalSettings::stop_tracking()
298 tracked_changes_.clear();
301 void GlobalSettings::undo_tracked_changes()
305 for (auto& entry : tracked_changes_)
306 setValue(entry.first, entry.second);
308 tracked_changes_.clear();
311 void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
313 const GVariantType *var_type = g_variant_get_type(v);
314 char *var_type_str = g_variant_type_dup_string(var_type);
316 QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
317 g_variant_get_size(v));
319 settings.setValue("value", var_data);
320 settings.setValue("type", var_type_str);
322 g_free(var_type_str);
325 GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
327 QString raw_type = settings.value("type").toString();
328 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
330 QByteArray data = settings.value("value").toByteArray();
332 gpointer var_data = g_memdup((gconstpointer)data.constData(),
335 GVariant *value = g_variant_new_from_data(var_type, var_data,
336 data.size(), false, g_free, var_data);
338 g_variant_type_free(var_type);
343 void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
345 const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
347 settings.setValue("value", var_data);
348 settings.setValue("type", QString::fromStdString(v.get_type_string()));
351 Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
353 QString raw_type = settings.value("type").toString();
354 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
356 QByteArray data = settings.value("value").toByteArray();
358 gpointer var_data = g_memdup((gconstpointer)data.constData(),
361 GVariant *value = g_variant_new_from_data(var_type, var_data,
362 data.size(), false, g_free, var_data);
364 Glib::VariantBase ret_val = Glib::VariantBase(value, true);
366 g_variant_type_free(var_type);
367 g_variant_unref(value);