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"
22 #include <QApplication>
26 #include <QFontMetrics>
27 #include <QPixmapCache>
39 const vector< pair<QString, QString> > Themes {
41 {"QDarkStyleSheet", ":/themes/qdarkstyle/style.qss"},
42 {"DarkStyle", ":/themes/darkstyle/darkstyle.qss"}
45 const QString GlobalSettings::Key_General_Theme = "General_Theme";
46 const QString GlobalSettings::Key_General_Style = "General_Style";
47 const QString GlobalSettings::Key_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq";
48 const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq";
49 const QString GlobalSettings::Key_View_TriggerIsZeroTime = "View_TriggerIsZeroTime";
50 const QString GlobalSettings::Key_View_ColoredBG = "View_ColoredBG";
51 const QString GlobalSettings::Key_View_StickyScrolling = "View_StickyScrolling";
52 const QString GlobalSettings::Key_View_ShowSamplingPoints = "View_ShowSamplingPoints";
53 const QString GlobalSettings::Key_View_FillSignalHighAreas = "View_FillSignalHighAreas";
54 const QString GlobalSettings::Key_View_FillSignalHighAreaColor = "View_FillSignalHighAreaColor";
55 const QString GlobalSettings::Key_View_ShowAnalogMinorGrid = "View_ShowAnalogMinorGrid";
56 const QString GlobalSettings::Key_View_ConversionThresholdDispMode = "View_ConversionThresholdDispMode";
57 const QString GlobalSettings::Key_View_DefaultDivHeight = "View_DefaultDivHeight";
58 const QString GlobalSettings::Key_View_DefaultLogicHeight = "View_DefaultLogicHeight";
59 const QString GlobalSettings::Key_View_ShowHoverMarker = "View_ShowHoverMarker";
60 const QString GlobalSettings::Key_View_SnapDistance = "View_SnapDistance";
61 const QString GlobalSettings::Key_View_CursorFillColor = "View_CursorFillColor";
62 const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
63 const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
64 const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
65 const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";
67 vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
68 bool GlobalSettings::tracking_ = false;
69 map<QString, QVariant> GlobalSettings::tracked_changes_;
70 QString GlobalSettings::default_style_;
71 QPalette GlobalSettings::default_palette_;
73 GlobalSettings::GlobalSettings() :
77 beginGroup("Settings");
80 void GlobalSettings::save_internal_defaults()
82 default_style_ = qApp->style()->objectName();
83 if (default_style_.isEmpty())
84 default_style_ = "fusion";
86 default_palette_ = QApplication::palette();
89 void GlobalSettings::set_defaults_where_needed()
91 // Use no theme by default
92 if (!contains(Key_General_Theme))
93 setValue(Key_General_Theme, 0);
94 if (!contains(Key_General_Style))
95 setValue(Key_General_Style, "");
97 // Enable zoom-to-fit after acquisition by default
98 if (!contains(Key_View_ZoomToFitAfterAcq))
99 setValue(Key_View_ZoomToFitAfterAcq, true);
101 // Enable colored trace backgrounds by default
102 if (!contains(Key_View_ColoredBG))
103 setValue(Key_View_ColoredBG, true);
105 // Enable showing sampling points by default
106 if (!contains(Key_View_ShowSamplingPoints))
107 setValue(Key_View_ShowSamplingPoints, true);
109 // Enable filling logic signal high areas by default
110 if (!contains(Key_View_FillSignalHighAreas))
111 setValue(Key_View_FillSignalHighAreas, true);
113 if (!contains(Key_View_DefaultDivHeight))
114 setValue(Key_View_DefaultDivHeight,
115 3 * QFontMetrics(QApplication::font()).height());
117 if (!contains(Key_View_DefaultLogicHeight))
118 setValue(Key_View_DefaultLogicHeight,
119 2 * QFontMetrics(QApplication::font()).height());
121 if (!contains(Key_View_ShowHoverMarker))
122 setValue(Key_View_ShowHoverMarker, true);
124 if (!contains(Key_View_SnapDistance))
125 setValue(Key_View_SnapDistance, 15);
127 if (!contains(Key_Dec_ExportFormat))
128 setValue(Key_Dec_ExportFormat, "%s %d: %c: %1");
130 // Default to 500 lines of backlog
131 if (!contains(Key_Log_BufferSize))
132 setValue(Key_Log_BufferSize, 500);
134 // Notify user of existing stack trace by default
135 if (!contains(Key_Log_NotifyOfStacktrace))
136 setValue(Key_Log_NotifyOfStacktrace, true);
138 // Default theme is bright, so use its color scheme if undefined
139 if (!contains(Key_View_CursorFillColor))
140 set_bright_theme_default_colors();
143 void GlobalSettings::set_bright_theme_default_colors()
145 setValue(Key_View_FillSignalHighAreaColor,
146 QColor(0, 0, 0, 5 * 256 / 100).rgba());
148 setValue(Key_View_CursorFillColor,
149 QColor(220, 231, 243).rgba());
152 void GlobalSettings::set_dark_theme_default_colors()
154 setValue(Key_View_FillSignalHighAreaColor,
155 QColor(188, 188, 188, 9 * 256 / 100).rgba());
157 setValue(Key_View_CursorFillColor,
158 QColor(60, 60, 60).rgba());
161 bool GlobalSettings::current_theme_is_dark()
163 return is_dark_theme_;
166 void GlobalSettings::apply_theme()
168 QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first;
169 QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;
171 if (!resource_name.isEmpty()) {
172 QFile file(resource_name);
173 file.open(QFile::ReadOnly | QFile::Text);
174 qApp->setStyleSheet(file.readAll());
176 qApp->setStyleSheet("");
178 qApp->setPalette(default_palette_);
180 const QString style = value(Key_General_Style).toString();
182 qApp->setStyle(default_style_);
184 qApp->setStyle(style);
186 is_dark_theme_ = false;
188 if (theme_name.compare("QDarkStyleSheet") == 0) {
189 QPalette dark_palette;
190 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
191 dark_palette.setColor(QPalette::WindowText, Qt::white);
192 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
193 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
194 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
195 qApp->setPalette(dark_palette);
196 is_dark_theme_ = true;
197 } else if (theme_name.compare("DarkStyle") == 0) {
198 QPalette dark_palette;
199 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
200 dark_palette.setColor(QPalette::WindowText, Qt::white);
201 dark_palette.setColor(QPalette::Disabled, QPalette::WindowText, QColor(127, 127, 127));
202 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
203 dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
204 dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
205 dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
206 dark_palette.setColor(QPalette::Text, Qt::white);
207 dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
208 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
209 dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
210 dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
211 dark_palette.setColor(QPalette::ButtonText, Qt::white);
212 dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
213 dark_palette.setColor(QPalette::BrightText, Qt::red);
214 dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
215 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
216 dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
217 dark_palette.setColor(QPalette::HighlightedText, Qt::white);
218 dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
219 qApp->setPalette(dark_palette);
220 is_dark_theme_ = true;
223 QPixmapCache::clear();
226 void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
228 callbacks_.push_back(cb);
231 void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
233 for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
235 callbacks_.erase(cb_it);
240 void GlobalSettings::setValue(const QString &key, const QVariant &value)
242 // Save previous value if we're tracking changes,
243 // not altering an already-existing saved setting
245 tracked_changes_.emplace(key, QSettings::value(key));
247 QSettings::setValue(key, value);
249 // TODO Emulate noquote()
250 qDebug() << "Setting" << key << "changed to" << value;
252 // Call all registered callbacks
253 for (GlobalSettingsInterface *cb : callbacks_)
254 cb->on_setting_changed(key, value);
257 void GlobalSettings::start_tracking()
260 tracked_changes_.clear();
263 void GlobalSettings::stop_tracking()
266 tracked_changes_.clear();
269 void GlobalSettings::undo_tracked_changes()
273 for (auto& entry : tracked_changes_)
274 setValue(entry.first, entry.second);
276 tracked_changes_.clear();
279 void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
281 const GVariantType *var_type = g_variant_get_type(v);
282 char *var_type_str = g_variant_type_dup_string(var_type);
284 QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
285 g_variant_get_size(v));
287 settings.setValue("value", var_data);
288 settings.setValue("type", var_type_str);
290 g_free(var_type_str);
293 GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
295 QString raw_type = settings.value("type").toString();
296 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
298 QByteArray data = settings.value("value").toByteArray();
300 gpointer var_data = g_memdup((gconstpointer)data.constData(),
303 GVariant *value = g_variant_new_from_data(var_type, var_data,
304 data.size(), false, g_free, var_data);
306 g_variant_type_free(var_type);
311 void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
313 const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
315 settings.setValue("value", var_data);
316 settings.setValue("type", QString::fromStdString(v.get_type_string()));
319 Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
321 QString raw_type = settings.value("type").toString();
322 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
324 QByteArray data = settings.value("value").toByteArray();
326 gpointer var_data = g_memdup((gconstpointer)data.constData(),
329 GVariant *value = g_variant_new_from_data(var_type, var_data,
330 data.size(), false, g_free, var_data);
332 Glib::VariantBase ret_val = Glib::VariantBase(value, true);
334 g_variant_type_free(var_type);
335 g_variant_unref(value);