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bf9f1268 SA |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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/>. | |
18 | */ | |
19 | ||
20 | #include "globalsettings.hpp" | |
21 | ||
daa54986 | 22 | #include <QApplication> |
4521022b | 23 | #include <QColor> |
7ba25e4f | 24 | #include <QDebug> |
37b0bd35 | 25 | #include <QFile> |
daa54986 | 26 | #include <QFontMetrics> |
37b0bd35 | 27 | #include <QPixmapCache> |
d3feec23 | 28 | #include <QString> |
374c697f | 29 | #include <QStyle> |
43be386b | 30 | #include <QtGlobal> |
d3feec23 | 31 | |
6f925ba9 | 32 | using std::map; |
37b0bd35 | 33 | using std::pair; |
1325ce42 | 34 | using std::string; |
d0c0573b | 35 | using std::vector; |
6f925ba9 | 36 | |
bf9f1268 SA |
37 | namespace pv { |
38 | ||
37b0bd35 SA |
39 | const vector< pair<QString, QString> > Themes { |
40 | {"None" , ""}, | |
41 | {"QDarkStyleSheet", ":/themes/qdarkstyle/style.qss"}, | |
42 | {"DarkStyle", ":/themes/darkstyle/darkstyle.qss"} | |
43 | }; | |
44 | ||
45 | const QString GlobalSettings::Key_General_Theme = "General_Theme"; | |
374c697f | 46 | const QString GlobalSettings::Key_General_Style = "General_Style"; |
e91fb166 | 47 | const QString GlobalSettings::Key_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq"; |
28ceff25 | 48 | const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq"; |
ffc00fdd | 49 | const QString GlobalSettings::Key_View_TriggerIsZeroTime = "View_TriggerIsZeroTime"; |
641574bc | 50 | const QString GlobalSettings::Key_View_ColoredBG = "View_ColoredBG"; |
87a97d8a | 51 | const QString GlobalSettings::Key_View_StickyScrolling = "View_StickyScrolling"; |
051ba3b3 | 52 | const QString GlobalSettings::Key_View_ShowSamplingPoints = "View_ShowSamplingPoints"; |
4521022b SA |
53 | const QString GlobalSettings::Key_View_FillSignalHighAreas = "View_FillSignalHighAreas"; |
54 | const QString GlobalSettings::Key_View_FillSignalHighAreaColor = "View_FillSignalHighAreaColor"; | |
8ad61f40 | 55 | const QString GlobalSettings::Key_View_ShowAnalogMinorGrid = "View_ShowAnalogMinorGrid"; |
90ee1ed9 | 56 | const QString GlobalSettings::Key_View_ConversionThresholdDispMode = "View_ConversionThresholdDispMode"; |
daa54986 | 57 | const QString GlobalSettings::Key_View_DefaultDivHeight = "View_DefaultDivHeight"; |
48051ccb | 58 | const QString GlobalSettings::Key_View_DefaultLogicHeight = "View_DefaultLogicHeight"; |
1931b5f9 | 59 | const QString GlobalSettings::Key_View_ShowHoverMarker = "View_ShowHoverMarker"; |
fb641801 | 60 | const QString GlobalSettings::Key_View_SnapDistance = "View_SnapDistance"; |
1cc1c8de | 61 | const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable"; |
1ed996b4 | 62 | const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat"; |
bcb4c327 | 63 | const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize"; |
c5d6200c | 64 | const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace"; |
bf9f1268 | 65 | |
d0c0573b | 66 | vector<GlobalSettingsInterface*> GlobalSettings::callbacks_; |
2cca9ebf | 67 | bool GlobalSettings::tracking_ = false; |
6f925ba9 | 68 | map<QString, QVariant> GlobalSettings::tracked_changes_; |
374c697f | 69 | QString GlobalSettings::default_style_; |
37b0bd35 | 70 | QPalette GlobalSettings::default_palette_; |
bf9f1268 SA |
71 | |
72 | GlobalSettings::GlobalSettings() : | |
73 | QSettings() | |
74 | { | |
75 | beginGroup("Settings"); | |
76 | } | |
77 | ||
c031de4b SA |
78 | void GlobalSettings::set_defaults_where_needed() |
79 | { | |
37b0bd35 SA |
80 | // Use no theme by default |
81 | if (!contains(Key_General_Theme)) | |
82 | setValue(Key_General_Theme, 0); | |
374c697f SA |
83 | if (!contains(Key_General_Style)) |
84 | setValue(Key_General_Style, ""); | |
37b0bd35 | 85 | |
28ceff25 SA |
86 | // Enable zoom-to-fit after acquisition by default |
87 | if (!contains(Key_View_ZoomToFitAfterAcq)) | |
88 | setValue(Key_View_ZoomToFitAfterAcq, true); | |
89 | ||
641574bc SA |
90 | // Enable colored trace backgrounds by default |
91 | if (!contains(Key_View_ColoredBG)) | |
92 | setValue(Key_View_ColoredBG, true); | |
df842d4f SA |
93 | |
94 | // Enable showing sampling points by default | |
95 | if (!contains(Key_View_ShowSamplingPoints)) | |
96 | setValue(Key_View_ShowSamplingPoints, true); | |
daa54986 | 97 | |
4521022b SA |
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()); | |
104 | ||
daa54986 SA |
105 | if (!contains(Key_View_DefaultDivHeight)) |
106 | setValue(Key_View_DefaultDivHeight, | |
107 | 3 * QFontMetrics(QApplication::font()).height()); | |
48051ccb SA |
108 | |
109 | if (!contains(Key_View_DefaultLogicHeight)) | |
110 | setValue(Key_View_DefaultLogicHeight, | |
111 | 2 * QFontMetrics(QApplication::font()).height()); | |
bcb4c327 | 112 | |
6fff12ac SA |
113 | if (!contains(Key_View_ShowHoverMarker)) |
114 | setValue(Key_View_ShowHoverMarker, true); | |
115 | ||
fb641801 SA |
116 | if (!contains(Key_View_SnapDistance)) |
117 | setValue(Key_View_SnapDistance, 15); | |
118 | ||
1ed996b4 SA |
119 | if (!contains(Key_Dec_ExportFormat)) |
120 | setValue(Key_Dec_ExportFormat, "%s %d: %c: %1"); | |
121 | ||
bcb4c327 SA |
122 | // Default to 500 lines of backlog |
123 | if (!contains(Key_Log_BufferSize)) | |
124 | setValue(Key_Log_BufferSize, 500); | |
c5d6200c SA |
125 | |
126 | // Notify user of existing stack trace by default | |
127 | if (!contains(Key_Log_NotifyOfStacktrace)) | |
128 | setValue(Key_Log_NotifyOfStacktrace, true); | |
c031de4b SA |
129 | } |
130 | ||
374c697f | 131 | void GlobalSettings::save_internal_defaults() |
37b0bd35 | 132 | { |
374c697f SA |
133 | default_style_ = qApp->style()->objectName(); |
134 | if (default_style_.isEmpty()) | |
135 | default_style_ = "fusion"; | |
136 | ||
37b0bd35 SA |
137 | default_palette_ = QApplication::palette(); |
138 | } | |
139 | ||
140 | void GlobalSettings::apply_theme() | |
141 | { | |
142 | QString theme_name = Themes.at(value(Key_General_Theme).toInt()).first; | |
143 | QString resource_name = Themes.at(value(Key_General_Theme).toInt()).second; | |
144 | ||
145 | if (!resource_name.isEmpty()) { | |
146 | QFile file(resource_name); | |
147 | file.open(QFile::ReadOnly | QFile::Text); | |
148 | qApp->setStyleSheet(file.readAll()); | |
149 | } else | |
150 | qApp->setStyleSheet(""); | |
151 | ||
152 | qApp->setPalette(default_palette_); | |
153 | ||
374c697f SA |
154 | const QString style = value(Key_General_Style).toString(); |
155 | if (style.isEmpty()) | |
156 | qApp->setStyle(default_style_); | |
157 | else | |
158 | qApp->setStyle(style); | |
159 | ||
37b0bd35 SA |
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); | |
191 | } | |
192 | ||
193 | QPixmapCache::clear(); | |
194 | } | |
195 | ||
d0c0573b | 196 | void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb) |
bf9f1268 | 197 | { |
d0c0573b SA |
198 | callbacks_.push_back(cb); |
199 | } | |
200 | ||
201 | void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb) | |
202 | { | |
203 | for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++) | |
204 | if (*cb_it == cb) { | |
205 | callbacks_.erase(cb_it); | |
206 | break; | |
207 | } | |
bf9f1268 SA |
208 | } |
209 | ||
210 | void GlobalSettings::setValue(const QString &key, const QVariant &value) | |
211 | { | |
2cca9ebf SA |
212 | // Save previous value if we're tracking changes, |
213 | // not altering an already-existing saved setting | |
214 | if (tracking_) | |
215 | tracked_changes_.emplace(key, QSettings::value(key)); | |
216 | ||
bf9f1268 SA |
217 | QSettings::setValue(key, value); |
218 | ||
fe060a48 SA |
219 | // TODO Emulate noquote() |
220 | qDebug() << "Setting" << key << "changed to" << value; | |
7ba25e4f | 221 | |
d0c0573b SA |
222 | // Call all registered callbacks |
223 | for (GlobalSettingsInterface *cb : callbacks_) | |
224 | cb->on_setting_changed(key, value); | |
bf9f1268 SA |
225 | } |
226 | ||
2cca9ebf SA |
227 | void GlobalSettings::start_tracking() |
228 | { | |
229 | tracking_ = true; | |
230 | tracked_changes_.clear(); | |
231 | } | |
232 | ||
233 | void GlobalSettings::stop_tracking() | |
234 | { | |
235 | tracking_ = false; | |
236 | tracked_changes_.clear(); | |
237 | } | |
238 | ||
239 | void GlobalSettings::undo_tracked_changes() | |
240 | { | |
241 | tracking_ = false; | |
242 | ||
f4ab4b5c | 243 | for (auto& entry : tracked_changes_) |
2cca9ebf SA |
244 | setValue(entry.first, entry.second); |
245 | ||
246 | tracked_changes_.clear(); | |
247 | } | |
bf9f1268 | 248 | |
d3feec23 SA |
249 | void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v) |
250 | { | |
251 | const GVariantType *var_type = g_variant_get_type(v); | |
252 | char *var_type_str = g_variant_type_dup_string(var_type); | |
253 | ||
254 | QByteArray var_data = QByteArray((const char*)g_variant_get_data(v), | |
255 | g_variant_get_size(v)); | |
256 | ||
257 | settings.setValue("value", var_data); | |
258 | settings.setValue("type", var_type_str); | |
259 | ||
260 | g_free(var_type_str); | |
261 | } | |
262 | ||
263 | GVariant* GlobalSettings::restore_gvariant(QSettings &settings) | |
264 | { | |
265 | QString raw_type = settings.value("type").toString(); | |
266 | GVariantType *var_type = g_variant_type_new(raw_type.toUtf8()); | |
267 | ||
268 | QByteArray data = settings.value("value").toByteArray(); | |
269 | ||
270 | gpointer var_data = g_memdup((gconstpointer)data.constData(), | |
271 | (guint)data.size()); | |
272 | ||
273 | GVariant *value = g_variant_new_from_data(var_type, var_data, | |
274 | data.size(), false, g_free, var_data); | |
275 | ||
276 | g_variant_type_free(var_type); | |
277 | ||
278 | return value; | |
279 | } | |
280 | ||
1325ce42 SA |
281 | void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v) |
282 | { | |
283 | const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size()); | |
284 | ||
285 | settings.setValue("value", var_data); | |
286 | settings.setValue("type", QString::fromStdString(v.get_type_string())); | |
287 | } | |
288 | ||
289 | Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings) | |
290 | { | |
291 | QString raw_type = settings.value("type").toString(); | |
292 | GVariantType *var_type = g_variant_type_new(raw_type.toUtf8()); | |
293 | ||
294 | QByteArray data = settings.value("value").toByteArray(); | |
295 | ||
296 | gpointer var_data = g_memdup((gconstpointer)data.constData(), | |
297 | (guint)data.size()); | |
298 | ||
299 | GVariant *value = g_variant_new_from_data(var_type, var_data, | |
300 | data.size(), false, g_free, var_data); | |
301 | ||
302 | Glib::VariantBase ret_val = Glib::VariantBase(value, true); | |
303 | ||
304 | g_variant_type_free(var_type); | |
305 | g_variant_unref(value); | |
306 | ||
307 | return ret_val; | |
308 | } | |
d3feec23 | 309 | |
bf9f1268 | 310 | } // namespace pv |