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_General_SaveWithSetup = "General_SaveWithSetup";
48 const QString GlobalSettings::Key_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq";
49 const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq";
50 const QString GlobalSettings::Key_View_TriggerIsZeroTime = "View_TriggerIsZeroTime";
51 const QString GlobalSettings::Key_View_ColoredBG = "View_ColoredBG";
52 const QString GlobalSettings::Key_View_StickyScrolling = "View_StickyScrolling";
53 const QString GlobalSettings::Key_View_ShowSamplingPoints = "View_ShowSamplingPoints";
54 const QString GlobalSettings::Key_View_FillSignalHighAreas = "View_FillSignalHighAreas";
55 const QString GlobalSettings::Key_View_FillSignalHighAreaColor = "View_FillSignalHighAreaColor";
56 const QString GlobalSettings::Key_View_ShowAnalogMinorGrid = "View_ShowAnalogMinorGrid";
57 const QString GlobalSettings::Key_View_ConversionThresholdDispMode = "View_ConversionThresholdDispMode";
58 const QString GlobalSettings::Key_View_DefaultDivHeight = "View_DefaultDivHeight";
59 const QString GlobalSettings::Key_View_DefaultLogicHeight = "View_DefaultLogicHeight";
60 const QString GlobalSettings::Key_View_ShowHoverMarker = "View_ShowHoverMarker";
61 const QString GlobalSettings::Key_View_SnapDistance = "View_SnapDistance";
62 const QString GlobalSettings::Key_View_CursorFillColor = "View_CursorFillColor";
63 const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
64 const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
65 const QString GlobalSettings::Key_Dec_AlwaysShowAllRows = "Dec_AlwaysShowAllRows";
66 const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
67 const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";
69 vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
70 bool GlobalSettings::tracking_ = false;
71 bool GlobalSettings::is_dark_theme_ = false;
72 map<QString, QVariant> GlobalSettings::tracked_changes_;
73 QString GlobalSettings::default_style_;
74 QPalette GlobalSettings::default_palette_;
76 GlobalSettings::GlobalSettings() :
79 beginGroup("Settings");
82 void GlobalSettings::save_internal_defaults()
84 default_style_ = qApp->style()->objectName();
85 if (default_style_.isEmpty())
86 default_style_ = "fusion";
88 default_palette_ = QApplication::palette();
91 void GlobalSettings::set_defaults_where_needed()
93 // Use no theme by default
94 if (!contains(Key_General_Theme))
95 setValue(Key_General_Theme, 0);
96 if (!contains(Key_General_Style))
97 setValue(Key_General_Style, "");
99 // Save setup with .sr files by default
100 if (!contains(Key_General_SaveWithSetup))
101 setValue(Key_General_SaveWithSetup, true);
103 // Enable zoom-to-fit after acquisition by default
104 if (!contains(Key_View_ZoomToFitAfterAcq))
105 setValue(Key_View_ZoomToFitAfterAcq, true);
107 // Enable colored trace backgrounds by default
108 if (!contains(Key_View_ColoredBG))
109 setValue(Key_View_ColoredBG, true);
111 // Enable showing sampling points by default
112 if (!contains(Key_View_ShowSamplingPoints))
113 setValue(Key_View_ShowSamplingPoints, true);
115 // Enable filling logic signal high areas by default
116 if (!contains(Key_View_FillSignalHighAreas))
117 setValue(Key_View_FillSignalHighAreas, true);
119 if (!contains(Key_View_DefaultDivHeight))
120 setValue(Key_View_DefaultDivHeight,
121 3 * QFontMetrics(QApplication::font()).height());
123 if (!contains(Key_View_DefaultLogicHeight))
124 setValue(Key_View_DefaultLogicHeight,
125 2 * QFontMetrics(QApplication::font()).height());
127 if (!contains(Key_View_ShowHoverMarker))
128 setValue(Key_View_ShowHoverMarker, true);
130 if (!contains(Key_View_SnapDistance))
131 setValue(Key_View_SnapDistance, 15);
133 // %c was used for the row name in the past so we need to transition such users
134 if (!contains(Key_Dec_ExportFormat) ||
135 value(Key_Dec_ExportFormat).toString() == "%s %d: %c: %1")
136 setValue(Key_Dec_ExportFormat, "%s %d: %r: %1");
138 // Default to 500 lines of backlog
139 if (!contains(Key_Log_BufferSize))
140 setValue(Key_Log_BufferSize, 500);
142 // Notify user of existing stack trace by default
143 if (!contains(Key_Log_NotifyOfStacktrace))
144 setValue(Key_Log_NotifyOfStacktrace, true);
146 // Default theme is bright, so use its color scheme if undefined
147 if (!contains(Key_View_CursorFillColor))
148 set_bright_theme_default_colors();
151 void GlobalSettings::set_bright_theme_default_colors()
153 setValue(Key_View_FillSignalHighAreaColor,
154 QColor(0, 0, 0, 5 * 256 / 100).rgba());
156 setValue(Key_View_CursorFillColor,
157 QColor(220, 231, 243).rgba());
160 void GlobalSettings::set_dark_theme_default_colors()
162 setValue(Key_View_FillSignalHighAreaColor,
163 QColor(188, 188, 188, 9 * 256 / 100).rgba());
165 setValue(Key_View_CursorFillColor,
166 QColor(60, 60, 60).rgba());
169 bool GlobalSettings::current_theme_is_dark()
171 return is_dark_theme_;
174 void GlobalSettings::apply_theme()
176 QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first;
177 QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;
179 if (!resource_name.isEmpty()) {
180 QFile file(resource_name);
181 file.open(QFile::ReadOnly | QFile::Text);
182 qApp->setStyleSheet(file.readAll());
184 qApp->setStyleSheet("");
186 qApp->setPalette(default_palette_);
188 const QString style = value(Key_General_Style).toString();
190 qApp->setStyle(default_style_);
192 qApp->setStyle(style);
194 is_dark_theme_ = false;
196 if (theme_name.compare("QDarkStyleSheet") == 0) {
197 QPalette dark_palette;
198 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
199 dark_palette.setColor(QPalette::WindowText, Qt::white);
200 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
201 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
202 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
203 qApp->setPalette(dark_palette);
204 is_dark_theme_ = true;
205 } else if (theme_name.compare("DarkStyle") == 0) {
206 QPalette dark_palette;
207 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
208 dark_palette.setColor(QPalette::WindowText, Qt::white);
209 dark_palette.setColor(QPalette::Disabled, QPalette::WindowText, QColor(127, 127, 127));
210 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
211 dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
212 dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
213 dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
214 dark_palette.setColor(QPalette::Text, Qt::white);
215 dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
216 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
217 dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
218 dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
219 dark_palette.setColor(QPalette::ButtonText, Qt::white);
220 dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
221 dark_palette.setColor(QPalette::BrightText, Qt::red);
222 dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
223 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
224 dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
225 dark_palette.setColor(QPalette::HighlightedText, Qt::white);
226 dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
227 qApp->setPalette(dark_palette);
228 is_dark_theme_ = true;
231 QPixmapCache::clear();
234 void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
236 callbacks_.push_back(cb);
239 void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
241 for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
243 callbacks_.erase(cb_it);
248 void GlobalSettings::setValue(const QString &key, const QVariant &value)
250 // Save previous value if we're tracking changes,
251 // not altering an already-existing saved setting
253 tracked_changes_.emplace(key, QSettings::value(key));
255 QSettings::setValue(key, value);
257 // TODO Emulate noquote()
258 qDebug() << "Setting" << key << "changed to" << value;
260 // Call all registered callbacks
261 for (GlobalSettingsInterface *cb : callbacks_)
262 cb->on_setting_changed(key, value);
265 void GlobalSettings::start_tracking()
268 tracked_changes_.clear();
271 void GlobalSettings::stop_tracking()
274 tracked_changes_.clear();
277 void GlobalSettings::undo_tracked_changes()
281 for (auto& entry : tracked_changes_)
282 setValue(entry.first, entry.second);
284 tracked_changes_.clear();
287 void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
289 const GVariantType *var_type = g_variant_get_type(v);
290 char *var_type_str = g_variant_type_dup_string(var_type);
292 QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
293 g_variant_get_size(v));
295 settings.setValue("value", var_data);
296 settings.setValue("type", var_type_str);
298 g_free(var_type_str);
301 GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
303 QString raw_type = settings.value("type").toString();
304 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
306 QByteArray data = settings.value("value").toByteArray();
308 gpointer var_data = g_memdup((gconstpointer)data.constData(),
311 GVariant *value = g_variant_new_from_data(var_type, var_data,
312 data.size(), false, g_free, var_data);
314 g_variant_type_free(var_type);
319 void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
321 const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
323 settings.setValue("value", var_data);
324 settings.setValue("type", QString::fromStdString(v.get_type_string()));
327 Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
329 QString raw_type = settings.value("type").toString();
330 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
332 QByteArray data = settings.value("value").toByteArray();
334 gpointer var_data = g_memdup((gconstpointer)data.constData(),
337 GVariant *value = g_variant_new_from_data(var_type, var_data,
338 data.size(), false, g_free, var_data);
340 Glib::VariantBase ret_val = Glib::VariantBase(value, true);
342 g_variant_type_free(var_type);
343 g_variant_unref(value);