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_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
66 const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
67 const QString GlobalSettings::Key_Dec_AlwaysShowAllRows = "Dec_AlwaysShowAllRows";
68 const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
69 const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";
71 vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
72 bool GlobalSettings::tracking_ = false;
73 bool GlobalSettings::is_dark_theme_ = false;
74 map<QString, QVariant> GlobalSettings::tracked_changes_;
75 QString GlobalSettings::default_style_;
76 QPalette GlobalSettings::default_palette_;
78 GlobalSettings::GlobalSettings() :
81 beginGroup("Settings");
84 void GlobalSettings::save_internal_defaults()
86 default_style_ = qApp->style()->objectName();
87 if (default_style_.isEmpty())
88 default_style_ = "fusion";
90 default_palette_ = QApplication::palette();
93 void GlobalSettings::set_defaults_where_needed()
95 if (!contains(Key_General_Language)) {
96 // Determine and set default UI language
97 QString language = QLocale().uiLanguages().first(); // May return e.g. en-Latn-US
98 language = language.split("-").first();
100 setValue(Key_General_Language, language);
103 // Use no theme by default
104 if (!contains(Key_General_Theme))
105 setValue(Key_General_Theme, 0);
106 if (!contains(Key_General_Style))
107 setValue(Key_General_Style, "");
109 // Save setup with .sr files by default
110 if (!contains(Key_General_SaveWithSetup))
111 setValue(Key_General_SaveWithSetup, true);
113 // Enable zoom-to-fit after acquisition by default
114 if (!contains(Key_View_ZoomToFitAfterAcq))
115 setValue(Key_View_ZoomToFitAfterAcq, true);
117 // Enable colored trace backgrounds by default
118 if (!contains(Key_View_ColoredBG))
119 setValue(Key_View_ColoredBG, true);
121 // Enable showing sampling points by default
122 if (!contains(Key_View_ShowSamplingPoints))
123 setValue(Key_View_ShowSamplingPoints, true);
125 // Enable filling logic signal high areas by default
126 if (!contains(Key_View_FillSignalHighAreas))
127 setValue(Key_View_FillSignalHighAreas, true);
129 if (!contains(Key_View_DefaultDivHeight))
130 setValue(Key_View_DefaultDivHeight,
131 3 * QFontMetrics(QApplication::font()).height());
133 if (!contains(Key_View_DefaultLogicHeight))
134 setValue(Key_View_DefaultLogicHeight,
135 2 * QFontMetrics(QApplication::font()).height());
137 if (!contains(Key_View_ShowHoverMarker))
138 setValue(Key_View_ShowHoverMarker, true);
140 if (!contains(Key_View_SnapDistance))
141 setValue(Key_View_SnapDistance, 15);
143 // %c was used for the row name in the past so we need to transition such users
144 if (!contains(Key_Dec_ExportFormat) ||
145 value(Key_Dec_ExportFormat).toString() == "%s %d: %c: %1")
146 setValue(Key_Dec_ExportFormat, "%s %d: %r: %1");
148 // Default to 500 lines of backlog
149 if (!contains(Key_Log_BufferSize))
150 setValue(Key_Log_BufferSize, 500);
152 // Notify user of existing stack trace by default
153 if (!contains(Key_Log_NotifyOfStacktrace))
154 setValue(Key_Log_NotifyOfStacktrace, true);
156 // Default theme is bright, so use its color scheme if undefined
157 if (!contains(Key_View_CursorFillColor))
158 set_bright_theme_default_colors();
161 void GlobalSettings::set_bright_theme_default_colors()
163 setValue(Key_View_FillSignalHighAreaColor,
164 QColor(0, 0, 0, 5 * 256 / 100).rgba());
166 setValue(Key_View_CursorFillColor,
167 QColor(220, 231, 243).rgba());
170 void GlobalSettings::set_dark_theme_default_colors()
172 setValue(Key_View_FillSignalHighAreaColor,
173 QColor(188, 188, 188, 9 * 256 / 100).rgba());
175 setValue(Key_View_CursorFillColor,
176 QColor(60, 60, 60).rgba());
179 bool GlobalSettings::current_theme_is_dark()
181 return is_dark_theme_;
184 void GlobalSettings::apply_theme()
186 QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first;
187 QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;
189 if (!resource_name.isEmpty()) {
190 QFile file(resource_name);
191 file.open(QFile::ReadOnly | QFile::Text);
192 qApp->setStyleSheet(file.readAll());
194 qApp->setStyleSheet("");
196 qApp->setPalette(default_palette_);
198 const QString style = value(Key_General_Style).toString();
200 qApp->setStyle(default_style_);
202 qApp->setStyle(style);
204 is_dark_theme_ = false;
206 if (theme_name.compare("QDarkStyleSheet") == 0) {
207 QPalette dark_palette;
208 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
209 dark_palette.setColor(QPalette::WindowText, Qt::white);
210 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
211 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
212 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
213 qApp->setPalette(dark_palette);
214 is_dark_theme_ = true;
215 } else if (theme_name.compare("DarkStyle") == 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::Disabled, QPalette::WindowText, QColor(127, 127, 127));
220 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
221 dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
222 dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
223 dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
224 dark_palette.setColor(QPalette::Text, Qt::white);
225 dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
226 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
227 dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
228 dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
229 dark_palette.setColor(QPalette::ButtonText, Qt::white);
230 dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
231 dark_palette.setColor(QPalette::BrightText, Qt::red);
232 dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
233 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
234 dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
235 dark_palette.setColor(QPalette::HighlightedText, Qt::white);
236 dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
237 qApp->setPalette(dark_palette);
238 is_dark_theme_ = true;
241 QPixmapCache::clear();
244 void GlobalSettings::apply_language()
246 Application* a = qobject_cast<Application*>(QApplication::instance());
247 a->switch_language(value(Key_General_Language).toString());
250 void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
252 callbacks_.push_back(cb);
255 void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
257 for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
259 callbacks_.erase(cb_it);
264 void GlobalSettings::setValue(const QString &key, const QVariant &value)
266 // Save previous value if we're tracking changes,
267 // not altering an already-existing saved setting
269 tracked_changes_.emplace(key, QSettings::value(key));
271 QSettings::setValue(key, value);
273 // TODO Emulate noquote()
274 qDebug() << "Setting" << key << "changed to" << value;
276 // Call all registered callbacks
277 for (GlobalSettingsInterface *cb : callbacks_)
278 cb->on_setting_changed(key, value);
281 void GlobalSettings::start_tracking()
284 tracked_changes_.clear();
287 void GlobalSettings::stop_tracking()
290 tracked_changes_.clear();
293 void GlobalSettings::undo_tracked_changes()
297 for (auto& entry : tracked_changes_)
298 setValue(entry.first, entry.second);
300 tracked_changes_.clear();
303 void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
305 const GVariantType *var_type = g_variant_get_type(v);
306 char *var_type_str = g_variant_type_dup_string(var_type);
308 QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
309 g_variant_get_size(v));
311 settings.setValue("value", var_data);
312 settings.setValue("type", var_type_str);
314 g_free(var_type_str);
317 GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
319 QString raw_type = settings.value("type").toString();
320 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
322 QByteArray data = settings.value("value").toByteArray();
324 gpointer var_data = g_memdup((gconstpointer)data.constData(),
327 GVariant *value = g_variant_new_from_data(var_type, var_data,
328 data.size(), false, g_free, var_data);
330 g_variant_type_free(var_type);
335 void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
337 const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
339 settings.setValue("value", var_data);
340 settings.setValue("type", QString::fromStdString(v.get_type_string()));
343 Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
345 QString raw_type = settings.value("type").toString();
346 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
348 QByteArray data = settings.value("value").toByteArray();
350 gpointer var_data = g_memdup((gconstpointer)data.constData(),
353 GVariant *value = g_variant_new_from_data(var_type, var_data,
354 data.size(), false, g_free, var_data);
356 Glib::VariantBase ret_val = Glib::VariantBase(value, true);
358 g_variant_type_free(var_type);
359 g_variant_unref(value);