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_View_CursorShowSamples = "View_CursorShowSamples";
68 const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
69 const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
70 const QString GlobalSettings::Key_Dec_AlwaysShowAllRows = "Dec_AlwaysShowAllRows";
71 const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
72 const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";
74 vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
75 bool GlobalSettings::tracking_ = false;
76 bool GlobalSettings::is_dark_theme_ = false;
77 map<QString, QVariant> GlobalSettings::tracked_changes_;
78 QString GlobalSettings::default_style_;
79 QPalette GlobalSettings::default_palette_;
81 GlobalSettings::GlobalSettings() :
84 beginGroup("Settings");
87 void GlobalSettings::save_internal_defaults()
89 default_style_ = qApp->style()->objectName();
90 if (default_style_.isEmpty())
91 default_style_ = "fusion";
93 default_palette_ = QApplication::palette();
96 void GlobalSettings::set_defaults_where_needed()
98 if (!contains(Key_General_Language)) {
99 // Determine and set default UI language
100 QString language = QLocale().uiLanguages().first(); // May return e.g. en-Latn-US
101 language = language.split("-").first();
103 setValue(Key_General_Language, language);
106 // Use no theme by default
107 if (!contains(Key_General_Theme))
108 setValue(Key_General_Theme, 0);
109 if (!contains(Key_General_Style))
110 setValue(Key_General_Style, "");
112 // Save setup with .sr files by default
113 if (!contains(Key_General_SaveWithSetup))
114 setValue(Key_General_SaveWithSetup, true);
116 // Enable zoom-to-fit after acquisition by default
117 if (!contains(Key_View_ZoomToFitAfterAcq))
118 setValue(Key_View_ZoomToFitAfterAcq, true);
120 // Enable colored trace backgrounds by default
121 if (!contains(Key_View_ColoredBG))
122 setValue(Key_View_ColoredBG, true);
124 // Enable showing sampling points by default
125 if (!contains(Key_View_ShowSamplingPoints))
126 setValue(Key_View_ShowSamplingPoints, true);
128 // Enable filling logic signal high areas by default
129 if (!contains(Key_View_FillSignalHighAreas))
130 setValue(Key_View_FillSignalHighAreas, true);
132 if (!contains(Key_View_DefaultDivHeight))
133 setValue(Key_View_DefaultDivHeight,
134 3 * QFontMetrics(QApplication::font()).height());
136 if (!contains(Key_View_DefaultLogicHeight))
137 setValue(Key_View_DefaultLogicHeight,
138 2 * QFontMetrics(QApplication::font()).height());
140 if (!contains(Key_View_ShowHoverMarker))
141 setValue(Key_View_ShowHoverMarker, true);
143 if (!contains(Key_View_SnapDistance))
144 setValue(Key_View_SnapDistance, 15);
146 if (!contains(Key_View_CursorShowInterval))
147 setValue(Key_View_CursorShowInterval, true);
149 if (!contains(Key_View_CursorShowFrequency))
150 setValue(Key_View_CursorShowFrequency, true);
152 // %c was used for the row name in the past so we need to transition such users
153 if (!contains(Key_Dec_ExportFormat) ||
154 value(Key_Dec_ExportFormat).toString() == "%s %d: %c: %1")
155 setValue(Key_Dec_ExportFormat, "%s %d: %r: %1");
157 // Default to 500 lines of backlog
158 if (!contains(Key_Log_BufferSize))
159 setValue(Key_Log_BufferSize, 500);
161 // Notify user of existing stack trace by default
162 if (!contains(Key_Log_NotifyOfStacktrace))
163 setValue(Key_Log_NotifyOfStacktrace, true);
165 // Default theme is bright, so use its color scheme if undefined
166 if (!contains(Key_View_CursorFillColor))
167 set_bright_theme_default_colors();
170 void GlobalSettings::set_bright_theme_default_colors()
172 setValue(Key_View_FillSignalHighAreaColor,
173 QColor(0, 0, 0, 5 * 256 / 100).rgba());
175 setValue(Key_View_CursorFillColor,
176 QColor(220, 231, 243).rgba());
179 void GlobalSettings::set_dark_theme_default_colors()
181 setValue(Key_View_FillSignalHighAreaColor,
182 QColor(188, 188, 188, 9 * 256 / 100).rgba());
184 setValue(Key_View_CursorFillColor,
185 QColor(60, 60, 60).rgba());
188 bool GlobalSettings::current_theme_is_dark()
190 return is_dark_theme_;
193 void GlobalSettings::apply_theme()
195 QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first;
196 QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;
198 if (!resource_name.isEmpty()) {
199 QFile file(resource_name);
200 file.open(QFile::ReadOnly | QFile::Text);
201 qApp->setStyleSheet(file.readAll());
203 qApp->setStyleSheet("");
205 qApp->setPalette(default_palette_);
207 const QString style = value(Key_General_Style).toString();
209 qApp->setStyle(default_style_);
211 qApp->setStyle(style);
213 is_dark_theme_ = false;
215 if (theme_name.compare("QDarkStyleSheet") == 0) {
216 QPalette dark_palette;
217 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
218 dark_palette.setColor(QPalette::WindowText, Qt::white);
219 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
220 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
221 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
222 qApp->setPalette(dark_palette);
223 is_dark_theme_ = true;
224 } else if (theme_name.compare("DarkStyle") == 0) {
225 QPalette dark_palette;
226 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
227 dark_palette.setColor(QPalette::WindowText, Qt::white);
228 dark_palette.setColor(QPalette::Disabled, QPalette::WindowText, QColor(127, 127, 127));
229 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
230 dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
231 dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
232 dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
233 dark_palette.setColor(QPalette::Text, Qt::white);
234 dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
235 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
236 dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
237 dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
238 dark_palette.setColor(QPalette::ButtonText, Qt::white);
239 dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
240 dark_palette.setColor(QPalette::BrightText, Qt::red);
241 dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
242 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
243 dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
244 dark_palette.setColor(QPalette::HighlightedText, Qt::white);
245 dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
246 qApp->setPalette(dark_palette);
247 is_dark_theme_ = true;
250 QPixmapCache::clear();
253 void GlobalSettings::apply_language()
255 Application* a = qobject_cast<Application*>(QApplication::instance());
256 a->switch_language(value(Key_General_Language).toString());
259 void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
261 callbacks_.push_back(cb);
264 void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
266 for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
268 callbacks_.erase(cb_it);
273 void GlobalSettings::setValue(const QString &key, const QVariant &value)
275 // Save previous value if we're tracking changes,
276 // not altering an already-existing saved setting
278 tracked_changes_.emplace(key, QSettings::value(key));
280 QSettings::setValue(key, value);
282 // TODO Emulate noquote()
283 qDebug() << "Setting" << key << "changed to" << value;
285 // Call all registered callbacks
286 for (GlobalSettingsInterface *cb : callbacks_)
287 cb->on_setting_changed(key, value);
290 void GlobalSettings::start_tracking()
293 tracked_changes_.clear();
296 void GlobalSettings::stop_tracking()
299 tracked_changes_.clear();
302 void GlobalSettings::undo_tracked_changes()
306 for (auto& entry : tracked_changes_)
307 setValue(entry.first, entry.second);
309 tracked_changes_.clear();
312 void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
314 const GVariantType *var_type = g_variant_get_type(v);
315 char *var_type_str = g_variant_type_dup_string(var_type);
317 QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
318 g_variant_get_size(v));
320 settings.setValue("value", var_data);
321 settings.setValue("type", var_type_str);
323 g_free(var_type_str);
326 GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
328 QString raw_type = settings.value("type").toString();
329 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
331 QByteArray data = settings.value("value").toByteArray();
333 gpointer var_data = g_memdup((gconstpointer)data.constData(),
336 GVariant *value = g_variant_new_from_data(var_type, var_data,
337 data.size(), false, g_free, var_data);
339 g_variant_type_free(var_type);
344 void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
346 const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
348 settings.setValue("value", var_data);
349 settings.setValue("type", QString::fromStdString(v.get_type_string()));
352 Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
354 QString raw_type = settings.value("type").toString();
355 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
357 QByteArray data = settings.value("value").toByteArray();
359 gpointer var_data = g_memdup((gconstpointer)data.constData(),
362 GVariant *value = g_variant_new_from_data(var_type, var_data,
363 data.size(), false, g_free, var_data);
365 Glib::VariantBase ret_val = Glib::VariantBase(value, true);
367 g_variant_type_free(var_type);
368 g_variant_unref(value);