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_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
62 const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
63 const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
64 const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";
66 vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
67 bool GlobalSettings::tracking_ = false;
68 map<QString, QVariant> GlobalSettings::tracked_changes_;
69 QString GlobalSettings::default_style_;
70 QPalette GlobalSettings::default_palette_;
72 GlobalSettings::GlobalSettings() :
75 beginGroup("Settings");
78 void GlobalSettings::set_defaults_where_needed()
80 // Use no theme by default
81 if (!contains(Key_General_Theme))
82 setValue(Key_General_Theme, 0);
83 if (!contains(Key_General_Style))
84 setValue(Key_General_Style, "");
86 // Enable zoom-to-fit after acquisition by default
87 if (!contains(Key_View_ZoomToFitAfterAcq))
88 setValue(Key_View_ZoomToFitAfterAcq, true);
90 // Enable colored trace backgrounds by default
91 if (!contains(Key_View_ColoredBG))
92 setValue(Key_View_ColoredBG, true);
94 // Enable showing sampling points by default
95 if (!contains(Key_View_ShowSamplingPoints))
96 setValue(Key_View_ShowSamplingPoints, true);
98 // Enable filling logic signal high areas by default
99 if (!contains(Key_View_FillSignalHighAreas))
100 setValue(Key_View_FillSignalHighAreas, true);
101 if (!contains(Key_View_FillSignalHighAreaColor))
102 setValue(Key_View_FillSignalHighAreaColor,
103 QColor(0, 0, 0, 5 * 256 / 100).rgba());
105 if (!contains(Key_View_DefaultDivHeight))
106 setValue(Key_View_DefaultDivHeight,
107 3 * QFontMetrics(QApplication::font()).height());
109 if (!contains(Key_View_DefaultLogicHeight))
110 setValue(Key_View_DefaultLogicHeight,
111 2 * QFontMetrics(QApplication::font()).height());
113 if (!contains(Key_View_ShowHoverMarker))
114 setValue(Key_View_ShowHoverMarker, true);
116 if (!contains(Key_View_SnapDistance))
117 setValue(Key_View_SnapDistance, 15);
119 if (!contains(Key_Dec_ExportFormat))
120 setValue(Key_Dec_ExportFormat, "%s %d: %c: %1");
122 // Default to 500 lines of backlog
123 if (!contains(Key_Log_BufferSize))
124 setValue(Key_Log_BufferSize, 500);
126 // Notify user of existing stack trace by default
127 if (!contains(Key_Log_NotifyOfStacktrace))
128 setValue(Key_Log_NotifyOfStacktrace, true);
131 void GlobalSettings::save_internal_defaults()
133 default_style_ = qApp->style()->objectName();
134 if (default_style_.isEmpty())
135 default_style_ = "fusion";
137 default_palette_ = QApplication::palette();
140 void GlobalSettings::apply_theme()
142 QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first;
143 QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;
145 if (!resource_name.isEmpty()) {
146 QFile file(resource_name);
147 file.open(QFile::ReadOnly | QFile::Text);
148 qApp->setStyleSheet(file.readAll());
150 qApp->setStyleSheet("");
152 qApp->setPalette(default_palette_);
154 const QString style = value(Key_General_Style).toString();
156 qApp->setStyle(default_style_);
158 qApp->setStyle(style);
160 if (theme_name.compare("QDarkStyleSheet") == 0) {
161 QPalette dark_palette;
162 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
163 dark_palette.setColor(QPalette::WindowText, Qt::white);
164 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
165 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
166 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
167 qApp->setPalette(dark_palette);
168 } else if (theme_name.compare("DarkStyle") == 0) {
169 QPalette dark_palette;
170 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
171 dark_palette.setColor(QPalette::WindowText, Qt::white);
172 dark_palette.setColor(QPalette::Disabled, QPalette::WindowText, QColor(127, 127, 127));
173 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
174 dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
175 dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
176 dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
177 dark_palette.setColor(QPalette::Text, Qt::white);
178 dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
179 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
180 dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
181 dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
182 dark_palette.setColor(QPalette::ButtonText, Qt::white);
183 dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
184 dark_palette.setColor(QPalette::BrightText, Qt::red);
185 dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
186 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
187 dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
188 dark_palette.setColor(QPalette::HighlightedText, Qt::white);
189 dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
190 qApp->setPalette(dark_palette);
193 QPixmapCache::clear();
196 void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
198 callbacks_.push_back(cb);
201 void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
203 for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
205 callbacks_.erase(cb_it);
210 void GlobalSettings::setValue(const QString &key, const QVariant &value)
212 // Save previous value if we're tracking changes,
213 // not altering an already-existing saved setting
215 tracked_changes_.emplace(key, QSettings::value(key));
217 QSettings::setValue(key, value);
219 // TODO Emulate noquote()
220 qDebug() << "Setting" << key << "changed to" << value;
222 // Call all registered callbacks
223 for (GlobalSettingsInterface *cb : callbacks_)
224 cb->on_setting_changed(key, value);
227 void GlobalSettings::start_tracking()
230 tracked_changes_.clear();
233 void GlobalSettings::stop_tracking()
236 tracked_changes_.clear();
239 void GlobalSettings::undo_tracked_changes()
243 for (auto& entry : tracked_changes_)
244 setValue(entry.first, entry.second);
246 tracked_changes_.clear();
249 void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
251 const GVariantType *var_type = g_variant_get_type(v);
252 char *var_type_str = g_variant_type_dup_string(var_type);
254 QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
255 g_variant_get_size(v));
257 settings.setValue("value", var_data);
258 settings.setValue("type", var_type_str);
260 g_free(var_type_str);
263 GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
265 QString raw_type = settings.value("type").toString();
266 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
268 QByteArray data = settings.value("value").toByteArray();
270 gpointer var_data = g_memdup((gconstpointer)data.constData(),
273 GVariant *value = g_variant_new_from_data(var_type, var_data,
274 data.size(), false, g_free, var_data);
276 g_variant_type_free(var_type);
281 void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
283 const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
285 settings.setValue("value", var_data);
286 settings.setValue("type", QString::fromStdString(v.get_type_string()));
289 Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
291 QString raw_type = settings.value("type").toString();
292 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
294 QByteArray data = settings.value("value").toByteArray();
296 gpointer var_data = g_memdup((gconstpointer)data.constData(),
299 GVariant *value = g_variant_new_from_data(var_type, var_data,
300 data.size(), false, g_free, var_data);
302 Glib::VariantBase ret_val = Glib::VariantBase(value, true);
304 g_variant_type_free(var_type);
305 g_variant_unref(value);