annotate base/Preferences.cpp @ 391:5858cc462d0a

* Fix #1628781 changes to layer visibility and mute should use a command * Also use a command for changes to layer playback pan, gain, plugin settings * Refactor PlayParameterRepository to remove dependency on audioio from base * Fix failure to save play parameters for main model in session file
author Chris Cannam
date Thu, 13 Mar 2008 14:06:03 +0000
parents 7aa1de571880
children 98077b21a9e1
rev   line source
Chris@136 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@136 2
Chris@136 3 /*
Chris@136 4 Sonic Visualiser
Chris@136 5 An audio file viewer and annotation editor.
Chris@136 6 Centre for Digital Music, Queen Mary, University of London.
Chris@202 7 This file copyright 2006 Chris Cannam and QMUL.
Chris@136 8
Chris@136 9 This program is free software; you can redistribute it and/or
Chris@136 10 modify it under the terms of the GNU General Public License as
Chris@136 11 published by the Free Software Foundation; either version 2 of the
Chris@136 12 License, or (at your option) any later version. See the file
Chris@136 13 COPYING included with this distribution for more information.
Chris@136 14 */
Chris@136 15
Chris@136 16 #include "Preferences.h"
Chris@136 17
Chris@145 18 #include "Exceptions.h"
Chris@145 19
Chris@145 20 #include "TempDirectory.h"
Chris@145 21
Chris@145 22 #include <QDir>
Chris@145 23 #include <QFileInfo>
Chris@156 24 #include <QMutex>
Chris@156 25 #include <QSettings>
Chris@145 26
Chris@136 27 Preferences *
Chris@156 28 Preferences::m_instance = 0;
Chris@156 29
Chris@156 30 Preferences *
Chris@156 31 Preferences::getInstance()
Chris@156 32 {
Chris@156 33 if (!m_instance) m_instance = new Preferences();
Chris@156 34 return m_instance;
Chris@156 35 }
Chris@136 36
Chris@136 37 Preferences::Preferences() :
Chris@246 38 m_spectrogramSmoothing(SpectrogramZeroPadded),
Chris@140 39 m_tuningFrequency(440),
Chris@140 40 m_propertyBoxLayout(VerticallyStacked),
Chris@164 41 m_windowType(HanningWindow),
Chris@277 42 m_resampleQuality(1),
Chris@297 43 m_omitRecentTemps(true),
Chris@297 44 m_tempDirRoot(""),
Chris@354 45 m_resampleOnLoad(false),
Chris@354 46 m_viewFontSize(10),
Chris@372 47 m_backgroundMode(BackgroundFromTheme),
Chris@372 48 m_showSplash(true)
Chris@136 49 {
Chris@156 50 QSettings settings;
Chris@156 51 settings.beginGroup("Preferences");
Chris@246 52 m_spectrogramSmoothing = SpectrogramSmoothing
Chris@246 53 (settings.value("spectrogram-smoothing", int(m_spectrogramSmoothing)).toInt());
Chris@156 54 m_tuningFrequency = settings.value("tuning-frequency", 440.f).toDouble();
Chris@145 55 m_propertyBoxLayout = PropertyBoxLayout
Chris@156 56 (settings.value("property-box-layout", int(VerticallyStacked)).toInt());
Chris@145 57 m_windowType = WindowType
Chris@156 58 (settings.value("window-type", int(HanningWindow)).toInt());
Chris@164 59 m_resampleQuality = settings.value("resample-quality", 1).toInt();
Chris@304 60 m_resampleOnLoad = settings.value("resample-on-load", false).toBool();
Chris@297 61 m_backgroundMode = BackgroundMode
Chris@297 62 (settings.value("background-mode", int(BackgroundFromTheme)).toInt());
Chris@387 63 m_viewFontSize = settings.value("view-font-size", 10).toInt();
Chris@372 64 m_showSplash = settings.value("show-splash", true).toBool();
Chris@297 65 settings.endGroup();
Chris@297 66
Chris@297 67 settings.beginGroup("TempDirectory");
Chris@297 68 m_tempDirRoot = settings.value("create-in", "$HOME").toString();
Chris@156 69 settings.endGroup();
Chris@145 70 }
Chris@145 71
Chris@145 72 Preferences::~Preferences()
Chris@145 73 {
Chris@136 74 }
Chris@136 75
Chris@136 76 Preferences::PropertyList
Chris@136 77 Preferences::getProperties() const
Chris@136 78 {
Chris@136 79 PropertyList props;
Chris@246 80 props.push_back("Spectrogram Smoothing");
Chris@136 81 props.push_back("Tuning Frequency");
Chris@138 82 props.push_back("Property Box Layout");
Chris@140 83 props.push_back("Window Type");
Chris@164 84 props.push_back("Resample Quality");
Chris@277 85 props.push_back("Omit Temporaries from Recent Files");
Chris@297 86 props.push_back("Resample On Load");
Chris@297 87 props.push_back("Temporary Directory Root");
Chris@297 88 props.push_back("Background Mode");
Chris@354 89 props.push_back("View Font Size");
Chris@372 90 props.push_back("Show Splash Screen");
Chris@136 91 return props;
Chris@136 92 }
Chris@136 93
Chris@136 94 QString
Chris@136 95 Preferences::getPropertyLabel(const PropertyName &name) const
Chris@136 96 {
Chris@246 97 if (name == "Spectrogram Smoothing") {
Chris@372 98 return tr("Spectrogram y-axis interpolation:");
Chris@136 99 }
Chris@136 100 if (name == "Tuning Frequency") {
Chris@141 101 return tr("Frequency of concert A");
Chris@136 102 }
Chris@138 103 if (name == "Property Box Layout") {
Chris@141 104 return tr("Property box layout");
Chris@138 105 }
Chris@140 106 if (name == "Window Type") {
Chris@141 107 return tr("Spectral analysis window shape");
Chris@140 108 }
Chris@164 109 if (name == "Resample Quality") {
Chris@165 110 return tr("Playback resampler type");
Chris@164 111 }
Chris@277 112 if (name == "Omit Temporaries from Recent Files") {
Chris@297 113 return tr("Omit temporaries from Recent Files menu");
Chris@297 114 }
Chris@297 115 if (name == "Resample On Load") {
Chris@297 116 return tr("Resample mismatching files on import");
Chris@297 117 }
Chris@297 118 if (name == "Temporary Directory Root") {
Chris@297 119 return tr("Location for cache file directory");
Chris@297 120 }
Chris@297 121 if (name == "Background Mode") {
Chris@297 122 return tr("Background colour preference");
Chris@277 123 }
Chris@354 124 if (name == "View Font Size") {
Chris@354 125 return tr("Font size for text overlays");
Chris@354 126 }
Chris@372 127 if (name == "Show Splash Screen") {
Chris@372 128 return tr("Show splash screen on startup");
Chris@372 129 }
Chris@136 130 return name;
Chris@136 131 }
Chris@136 132
Chris@136 133 Preferences::PropertyType
Chris@136 134 Preferences::getPropertyType(const PropertyName &name) const
Chris@136 135 {
Chris@246 136 if (name == "Spectrogram Smoothing") {
Chris@246 137 return ValueProperty;
Chris@136 138 }
Chris@136 139 if (name == "Tuning Frequency") {
Chris@136 140 return RangeProperty;
Chris@136 141 }
Chris@138 142 if (name == "Property Box Layout") {
Chris@138 143 return ValueProperty;
Chris@138 144 }
Chris@140 145 if (name == "Window Type") {
Chris@140 146 return ValueProperty;
Chris@140 147 }
Chris@164 148 if (name == "Resample Quality") {
Chris@164 149 return ValueProperty;
Chris@164 150 }
Chris@277 151 if (name == "Omit Temporaries from Recent Files") {
Chris@277 152 return ToggleProperty;
Chris@277 153 }
Chris@297 154 if (name == "Resample On Load") {
Chris@297 155 return ToggleProperty;
Chris@297 156 }
Chris@297 157 if (name == "Temporary Directory Root") {
Chris@297 158 // It's an arbitrary string, we don't have a set of values for this
Chris@297 159 return InvalidProperty;
Chris@297 160 }
Chris@297 161 if (name == "Background Mode") {
Chris@297 162 return ValueProperty;
Chris@297 163 }
Chris@354 164 if (name == "View Font Size") {
Chris@354 165 return RangeProperty;
Chris@354 166 }
Chris@372 167 if (name == "Show Splash Screen") {
Chris@372 168 return ToggleProperty;
Chris@372 169 }
Chris@136 170 return InvalidProperty;
Chris@136 171 }
Chris@136 172
Chris@136 173 int
Chris@136 174 Preferences::getPropertyRangeAndValue(const PropertyName &name,
Chris@245 175 int *min, int *max, int *deflt) const
Chris@136 176 {
Chris@246 177 if (name == "Spectrogram Smoothing") {
Chris@136 178 if (min) *min = 0;
Chris@246 179 if (max) *max = 2;
Chris@246 180 if (deflt) *deflt = int(SpectrogramZeroPadded);
Chris@246 181 return int(m_spectrogramSmoothing);
Chris@136 182 }
Chris@136 183
Chris@136 184 //!!! freq mapping
Chris@136 185
Chris@138 186 if (name == "Property Box Layout") {
Chris@138 187 if (min) *min = 0;
Chris@138 188 if (max) *max = 1;
Chris@245 189 if (deflt) *deflt = 0;
Chris@138 190 return m_propertyBoxLayout == Layered ? 1 : 0;
Chris@138 191 }
Chris@138 192
Chris@140 193 if (name == "Window Type") {
Chris@140 194 if (min) *min = int(RectangularWindow);
Chris@142 195 if (max) *max = int(BlackmanHarrisWindow);
Chris@245 196 if (deflt) *deflt = int(HanningWindow);
Chris@140 197 return int(m_windowType);
Chris@140 198 }
Chris@140 199
Chris@164 200 if (name == "Resample Quality") {
Chris@164 201 if (min) *min = 0;
Chris@164 202 if (max) *max = 2;
Chris@245 203 if (deflt) *deflt = 1;
Chris@164 204 return m_resampleQuality;
Chris@164 205 }
Chris@164 206
Chris@277 207 if (name == "Omit Temporaries from Recent Files") {
Chris@277 208 if (deflt) *deflt = 1;
Chris@277 209 }
Chris@277 210
Chris@297 211 if (name == "Background Mode") {
Chris@297 212 if (min) *min = 0;
Chris@297 213 if (max) *max = 2;
Chris@297 214 if (deflt) *deflt = 0;
Chris@297 215 return int(m_backgroundMode);
Chris@297 216 }
Chris@297 217
Chris@354 218 if (name == "View Font Size") {
Chris@354 219 if (min) *min = 3;
Chris@354 220 if (max) *max = 48;
Chris@387 221 if (deflt) *deflt = 10;
Chris@354 222 return int(m_viewFontSize);
Chris@354 223 }
Chris@354 224
Chris@372 225 if (name == "Show Splash Screen") {
Chris@372 226 if (deflt) *deflt = 1;
Chris@372 227 }
Chris@372 228
Chris@136 229 return 0;
Chris@136 230 }
Chris@136 231
Chris@136 232 QString
Chris@136 233 Preferences::getPropertyValueLabel(const PropertyName &name,
Chris@136 234 int value) const
Chris@136 235 {
Chris@138 236 if (name == "Property Box Layout") {
Chris@141 237 if (value == 0) return tr("Show boxes for all panes");
Chris@141 238 else return tr("Show box for current pane only");
Chris@138 239 }
Chris@140 240 if (name == "Window Type") {
Chris@140 241 switch (WindowType(value)) {
Chris@140 242 case RectangularWindow: return tr("Rectangular");
Chris@141 243 case BartlettWindow: return tr("Triangular");
Chris@140 244 case HammingWindow: return tr("Hamming");
Chris@381 245 case HanningWindow: return tr("Hann");
Chris@140 246 case BlackmanWindow: return tr("Blackman");
Chris@140 247 case GaussianWindow: return tr("Gaussian");
Chris@140 248 case ParzenWindow: return tr("Parzen");
Chris@142 249 case NuttallWindow: return tr("Nuttall");
Chris@142 250 case BlackmanHarrisWindow: return tr("Blackman-Harris");
Chris@140 251 }
Chris@140 252 }
Chris@164 253 if (name == "Resample Quality") {
Chris@164 254 switch (value) {
Chris@164 255 case 0: return tr("Fastest");
Chris@165 256 case 1: return tr("Standard");
Chris@164 257 case 2: return tr("Highest quality");
Chris@164 258 }
Chris@164 259 }
Chris@246 260 if (name == "Spectrogram Smoothing") {
Chris@246 261 switch (value) {
Chris@246 262 case NoSpectrogramSmoothing: return tr("None - blocky but accurate");
Chris@372 263 case SpectrogramInterpolated: return tr("Linear - fast but fuzzy");
Chris@372 264 case SpectrogramZeroPadded: return tr("4 x Oversampled - slow but clear");
Chris@246 265 }
Chris@246 266 }
Chris@297 267 if (name == "Background Mode") {
Chris@297 268 switch (value) {
Chris@297 269 case BackgroundFromTheme: return tr("Follow desktop theme");
Chris@297 270 case DarkBackground: return tr("Dark background");
Chris@297 271 case LightBackground: return tr("Light background");
Chris@297 272 }
Chris@297 273 }
Chris@246 274
Chris@136 275 return "";
Chris@136 276 }
Chris@136 277
Chris@136 278 QString
Chris@136 279 Preferences::getPropertyContainerName() const
Chris@136 280 {
Chris@136 281 return tr("Preferences");
Chris@136 282 }
Chris@136 283
Chris@136 284 QString
Chris@136 285 Preferences::getPropertyContainerIconName() const
Chris@136 286 {
Chris@136 287 return "preferences";
Chris@136 288 }
Chris@136 289
Chris@136 290 void
Chris@136 291 Preferences::setProperty(const PropertyName &name, int value)
Chris@136 292 {
Chris@246 293 if (name == "Spectrogram Smoothing") {
Chris@246 294 setSpectrogramSmoothing(SpectrogramSmoothing(value));
Chris@136 295 } else if (name == "Tuning Frequency") {
Chris@136 296 //!!!
Chris@138 297 } else if (name == "Property Box Layout") {
Chris@138 298 setPropertyBoxLayout(value == 0 ? VerticallyStacked : Layered);
Chris@140 299 } else if (name == "Window Type") {
Chris@140 300 setWindowType(WindowType(value));
Chris@164 301 } else if (name == "Resample Quality") {
Chris@164 302 setResampleQuality(value);
Chris@277 303 } else if (name == "Omit Temporaries from Recent Files") {
Chris@277 304 setOmitTempsFromRecentFiles(value ? true : false);
Chris@297 305 } else if (name == "Background Mode") {
Chris@297 306 setBackgroundMode(BackgroundMode(value));
Chris@354 307 } else if (name == "View Font Size") {
Chris@354 308 setViewFontSize(value);
Chris@372 309 } else if (name == "Show Splash Screen") {
Chris@372 310 setShowSplash(value ? true : false);
Chris@136 311 }
Chris@136 312 }
Chris@136 313
Chris@136 314 void
Chris@246 315 Preferences::setSpectrogramSmoothing(SpectrogramSmoothing smoothing)
Chris@136 316 {
Chris@246 317 if (m_spectrogramSmoothing != smoothing) {
Chris@246 318
Chris@246 319 // "smoothing" is one of those words that looks increasingly
Chris@246 320 // ridiculous the more you see it. Smoothing smoothing smoothing.
Chris@246 321 m_spectrogramSmoothing = smoothing;
Chris@246 322
Chris@156 323 QSettings settings;
Chris@156 324 settings.beginGroup("Preferences");
Chris@246 325 settings.setValue("spectrogram-smoothing", int(smoothing));
Chris@156 326 settings.endGroup();
Chris@246 327 emit propertyChanged("Spectrogram Smoothing");
Chris@138 328 }
Chris@136 329 }
Chris@136 330
Chris@136 331 void
Chris@136 332 Preferences::setTuningFrequency(float freq)
Chris@136 333 {
Chris@138 334 if (m_tuningFrequency != freq) {
Chris@138 335 m_tuningFrequency = freq;
Chris@156 336 QSettings settings;
Chris@156 337 settings.beginGroup("Preferences");
Chris@156 338 settings.setValue("tuning-frequency", freq);
Chris@156 339 settings.endGroup();
Chris@141 340 emit propertyChanged("Tuning Frequency");
Chris@138 341 }
Chris@136 342 }
Chris@136 343
Chris@138 344 void
Chris@138 345 Preferences::setPropertyBoxLayout(PropertyBoxLayout layout)
Chris@138 346 {
Chris@138 347 if (m_propertyBoxLayout != layout) {
Chris@138 348 m_propertyBoxLayout = layout;
Chris@156 349 QSettings settings;
Chris@156 350 settings.beginGroup("Preferences");
Chris@156 351 settings.setValue("property-box-layout", int(layout));
Chris@156 352 settings.endGroup();
Chris@141 353 emit propertyChanged("Property Box Layout");
Chris@138 354 }
Chris@138 355 }
Chris@138 356
Chris@140 357 void
Chris@140 358 Preferences::setWindowType(WindowType type)
Chris@140 359 {
Chris@140 360 if (m_windowType != type) {
Chris@140 361 m_windowType = type;
Chris@156 362 QSettings settings;
Chris@156 363 settings.beginGroup("Preferences");
Chris@156 364 settings.setValue("window-type", int(type));
Chris@156 365 settings.endGroup();
Chris@141 366 emit propertyChanged("Window Type");
Chris@140 367 }
Chris@140 368 }
Chris@140 369
Chris@164 370 void
Chris@164 371 Preferences::setResampleQuality(int q)
Chris@164 372 {
Chris@164 373 if (m_resampleQuality != q) {
Chris@164 374 m_resampleQuality = q;
Chris@164 375 QSettings settings;
Chris@164 376 settings.beginGroup("Preferences");
Chris@164 377 settings.setValue("resample-quality", q);
Chris@164 378 settings.endGroup();
Chris@164 379 emit propertyChanged("Resample Quality");
Chris@164 380 }
Chris@164 381 }
Chris@277 382
Chris@277 383 void
Chris@277 384 Preferences::setOmitTempsFromRecentFiles(bool omit)
Chris@277 385 {
Chris@277 386 if (m_omitRecentTemps != omit) {
Chris@277 387 m_omitRecentTemps = omit;
Chris@277 388 QSettings settings;
Chris@277 389 settings.beginGroup("Preferences");
Chris@277 390 settings.setValue("omit-recent-temporaries", omit);
Chris@277 391 settings.endGroup();
Chris@277 392 emit propertyChanged("Omit Temporaries from Recent Files");
Chris@277 393 }
Chris@277 394 }
Chris@297 395
Chris@297 396 void
Chris@297 397 Preferences::setTemporaryDirectoryRoot(QString root)
Chris@297 398 {
Chris@297 399 if (root == QDir::home().absolutePath()) {
Chris@297 400 root = "$HOME";
Chris@297 401 }
Chris@297 402 if (m_tempDirRoot != root) {
Chris@297 403 m_tempDirRoot = root;
Chris@297 404 QSettings settings;
Chris@297 405 settings.beginGroup("TempDirectory");
Chris@297 406 settings.setValue("create-in", root);
Chris@297 407 settings.endGroup();
Chris@297 408 emit propertyChanged("Temporary Directory Root");
Chris@297 409 }
Chris@297 410 }
Chris@297 411
Chris@297 412 void
Chris@297 413 Preferences::setResampleOnLoad(bool resample)
Chris@297 414 {
Chris@297 415 if (m_resampleOnLoad != resample) {
Chris@297 416 m_resampleOnLoad = resample;
Chris@297 417 QSettings settings;
Chris@297 418 settings.beginGroup("Preferences");
Chris@297 419 settings.setValue("resample-on-load", resample);
Chris@297 420 settings.endGroup();
Chris@297 421 emit propertyChanged("Resample On Load");
Chris@297 422 }
Chris@297 423 }
Chris@297 424
Chris@297 425 void
Chris@297 426 Preferences::setBackgroundMode(BackgroundMode mode)
Chris@297 427 {
Chris@297 428 if (m_backgroundMode != mode) {
Chris@297 429
Chris@297 430 m_backgroundMode = mode;
Chris@297 431
Chris@297 432 QSettings settings;
Chris@297 433 settings.beginGroup("Preferences");
Chris@297 434 settings.setValue("background-mode", int(mode));
Chris@297 435 settings.endGroup();
Chris@297 436 emit propertyChanged("Background Mode");
Chris@297 437 }
Chris@297 438 }
Chris@297 439
Chris@354 440 void
Chris@354 441 Preferences::setViewFontSize(int size)
Chris@354 442 {
Chris@354 443 if (m_viewFontSize != size) {
Chris@297 444
Chris@354 445 m_viewFontSize = size;
Chris@354 446
Chris@354 447 QSettings settings;
Chris@354 448 settings.beginGroup("Preferences");
Chris@354 449 settings.setValue("view-font-size", size);
Chris@354 450 settings.endGroup();
Chris@354 451 emit propertyChanged("View Font Size");
Chris@354 452 }
Chris@354 453 }
Chris@354 454
Chris@372 455 void
Chris@372 456 Preferences::setShowSplash(bool show)
Chris@372 457 {
Chris@372 458 if (m_showSplash != show) {
Chris@372 459
Chris@372 460 m_showSplash = show;
Chris@372 461
Chris@372 462 QSettings settings;
Chris@372 463 settings.beginGroup("Preferences");
Chris@372 464 settings.setValue("show-splash", show);
Chris@372 465 settings.endGroup();
Chris@372 466 emit propertyChanged("Show Splash Screen");
Chris@372 467 }
Chris@372 468 }
Chris@372 469