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>
29 #include <QStyleFactory>
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_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq";
47 const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq";
48 const QString GlobalSettings::Key_View_TriggerIsZeroTime = "View_TriggerIsZeroTime";
49 const QString GlobalSettings::Key_View_ColoredBG = "View_ColoredBG";
50 const QString GlobalSettings::Key_View_StickyScrolling = "View_StickyScrolling";
51 const QString GlobalSettings::Key_View_ShowSamplingPoints = "View_ShowSamplingPoints";
52 const QString GlobalSettings::Key_View_FillSignalHighAreas = "View_FillSignalHighAreas";
53 const QString GlobalSettings::Key_View_FillSignalHighAreaColor = "View_FillSignalHighAreaColor";
54 const QString GlobalSettings::Key_View_ShowAnalogMinorGrid = "View_ShowAnalogMinorGrid";
55 const QString GlobalSettings::Key_View_ConversionThresholdDispMode = "View_ConversionThresholdDispMode";
56 const QString GlobalSettings::Key_View_DefaultDivHeight = "View_DefaultDivHeight";
57 const QString GlobalSettings::Key_View_DefaultLogicHeight = "View_DefaultLogicHeight";
58 const QString GlobalSettings::Key_View_ShowHoverMarker = "View_ShowHoverMarker";
59 const QString GlobalSettings::Key_View_SnapDistance = "View_SnapDistance";
60 const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
61 const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
62 const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
63 const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";
65 vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
66 bool GlobalSettings::tracking_ = false;
67 map<QString, QVariant> GlobalSettings::tracked_changes_;
68 QPalette GlobalSettings::default_palette_;
70 GlobalSettings::GlobalSettings() :
73 beginGroup("Settings");
76 void GlobalSettings::set_defaults_where_needed()
78 // Use no theme by default
79 if (!contains(Key_General_Theme))
80 setValue(Key_General_Theme, 0);
82 // Enable zoom-to-fit after acquisition by default
83 if (!contains(Key_View_ZoomToFitAfterAcq))
84 setValue(Key_View_ZoomToFitAfterAcq, true);
86 // Enable colored trace backgrounds by default
87 if (!contains(Key_View_ColoredBG))
88 setValue(Key_View_ColoredBG, true);
90 // Enable showing sampling points by default
91 if (!contains(Key_View_ShowSamplingPoints))
92 setValue(Key_View_ShowSamplingPoints, true);
94 // Enable filling logic signal high areas by default
95 if (!contains(Key_View_FillSignalHighAreas))
96 setValue(Key_View_FillSignalHighAreas, true);
97 if (!contains(Key_View_FillSignalHighAreaColor))
98 setValue(Key_View_FillSignalHighAreaColor,
99 QColor(0, 0, 0, 5 * 256 / 100).rgba());
101 if (!contains(Key_View_DefaultDivHeight))
102 setValue(Key_View_DefaultDivHeight,
103 3 * QFontMetrics(QApplication::font()).height());
105 if (!contains(Key_View_DefaultLogicHeight))
106 setValue(Key_View_DefaultLogicHeight,
107 2 * QFontMetrics(QApplication::font()).height());
109 if (!contains(Key_View_ShowHoverMarker))
110 setValue(Key_View_ShowHoverMarker, true);
112 if (!contains(Key_View_SnapDistance))
113 setValue(Key_View_SnapDistance, 15);
115 if (!contains(Key_Dec_ExportFormat))
116 setValue(Key_Dec_ExportFormat, "%s %d: %c: %1");
118 // Default to 500 lines of backlog
119 if (!contains(Key_Log_BufferSize))
120 setValue(Key_Log_BufferSize, 500);
122 // Notify user of existing stack trace by default
123 if (!contains(Key_Log_NotifyOfStacktrace))
124 setValue(Key_Log_NotifyOfStacktrace, true);
127 void GlobalSettings::save_default_palette()
129 default_palette_ = QApplication::palette();
132 void GlobalSettings::apply_theme()
134 QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first;
135 QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second;
137 if (!resource_name.isEmpty()) {
138 QFile file(resource_name);
139 file.open(QFile::ReadOnly | QFile::Text);
140 qApp->setStyleSheet(file.readAll());
142 qApp->setStyleSheet("");
144 qApp->setPalette(default_palette_);
146 if (theme_name.compare("QDarkStyleSheet") == 0) {
148 qApp->setStyle(QStyleFactory::create("Fusion"));
150 QPalette dark_palette;
151 dark_palette.setColor(QPalette::Window, QColor(53, 53, 53));
152 dark_palette.setColor(QPalette::WindowText, Qt::white);
153 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
154 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
155 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
156 qApp->setPalette(dark_palette);
157 } else if (theme_name.compare("DarkStyle") == 0) {
159 qApp->setStyle(QStyleFactory::create("Fusion"));
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::Disabled, QPalette::WindowText, QColor(127, 127, 127));
165 dark_palette.setColor(QPalette::Base, QColor(42, 42, 42));
166 dark_palette.setColor(QPalette::AlternateBase, QColor(66, 66, 66));
167 dark_palette.setColor(QPalette::ToolTipBase, Qt::white);
168 dark_palette.setColor(QPalette::ToolTipText, QColor(53, 53, 53));
169 dark_palette.setColor(QPalette::Text, Qt::white);
170 dark_palette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
171 dark_palette.setColor(QPalette::Dark, QColor(35, 35, 35));
172 dark_palette.setColor(QPalette::Shadow, QColor(20, 20, 20));
173 dark_palette.setColor(QPalette::Button, QColor(53, 53, 53));
174 dark_palette.setColor(QPalette::ButtonText, Qt::white);
175 dark_palette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
176 dark_palette.setColor(QPalette::BrightText, Qt::red);
177 dark_palette.setColor(QPalette::Link, QColor(42, 130, 218));
178 dark_palette.setColor(QPalette::Highlight, QColor(42, 130, 218));
179 dark_palette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(80, 80, 80));
180 dark_palette.setColor(QPalette::HighlightedText, Qt::white);
181 dark_palette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
182 qApp->setPalette(dark_palette);
185 QPixmapCache::clear();
188 void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
190 callbacks_.push_back(cb);
193 void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
195 for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
197 callbacks_.erase(cb_it);
202 void GlobalSettings::setValue(const QString &key, const QVariant &value)
204 // Save previous value if we're tracking changes,
205 // not altering an already-existing saved setting
207 tracked_changes_.emplace(key, QSettings::value(key));
209 QSettings::setValue(key, value);
211 // TODO Emulate noquote()
212 qDebug() << "Setting" << key << "changed to" << value;
214 // Call all registered callbacks
215 for (GlobalSettingsInterface *cb : callbacks_)
216 cb->on_setting_changed(key, value);
219 void GlobalSettings::start_tracking()
222 tracked_changes_.clear();
225 void GlobalSettings::stop_tracking()
228 tracked_changes_.clear();
231 void GlobalSettings::undo_tracked_changes()
235 for (auto& entry : tracked_changes_)
236 setValue(entry.first, entry.second);
238 tracked_changes_.clear();
241 void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
243 const GVariantType *var_type = g_variant_get_type(v);
244 char *var_type_str = g_variant_type_dup_string(var_type);
246 QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
247 g_variant_get_size(v));
249 settings.setValue("value", var_data);
250 settings.setValue("type", var_type_str);
252 g_free(var_type_str);
255 GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
257 QString raw_type = settings.value("type").toString();
258 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
260 QByteArray data = settings.value("value").toByteArray();
262 gpointer var_data = g_memdup((gconstpointer)data.constData(),
265 GVariant *value = g_variant_new_from_data(var_type, var_data,
266 data.size(), false, g_free, var_data);
268 g_variant_type_free(var_type);
273 void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
275 const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
277 settings.setValue("value", var_data);
278 settings.setValue("type", QString::fromStdString(v.get_type_string()));
281 Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
283 QString raw_type = settings.value("type").toString();
284 GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
286 QByteArray data = settings.value("value").toByteArray();
288 gpointer var_data = g_memdup((gconstpointer)data.constData(),
291 GVariant *value = g_variant_new_from_data(var_type, var_data,
292 data.size(), false, g_free, var_data);
294 Glib::VariantBase ret_val = Glib::VariantBase(value, true);
296 g_variant_type_free(var_type);
297 g_variant_unref(value);