| 1 | /* |
| 2 | This source file is part of Konsole, a terminal emulator. |
| 3 | |
| 4 | Copyright 2007-2008 by Robert Knight <robertknight@gmail.com> |
| 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, write to the Free Software |
| 18 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 19 | 02110-1301 USA. |
| 20 | */ |
| 21 | |
| 22 | // Own |
| 23 | #include "ColorScheme.h" |
| 24 | #include "tools.h" |
| 25 | |
| 26 | // Qt |
| 27 | #include <QBrush> |
| 28 | #include <QFile> |
| 29 | #include <QFileInfo> |
| 30 | #include <QtDebug> |
| 31 | #include <QSettings> |
| 32 | #include <QDir> |
| 33 | #include <QRegularExpression> |
| 34 | |
| 35 | |
| 36 | // KDE |
| 37 | //#include <KColorScheme> |
| 38 | //#include <KConfig> |
| 39 | //#include <KLocale> |
| 40 | //#include <KDebug> |
| 41 | //#include <KConfigGroup> |
| 42 | //#include <KStandardDirs> |
| 43 | |
| 44 | using namespace Konsole; |
| 45 | |
| 46 | const ColorEntry ColorScheme::defaultTable[TABLE_COLORS] = |
| 47 | // The following are almost IBM standard color codes, with some slight |
| 48 | // gamma correction for the dim colors to compensate for bright X screens. |
| 49 | // It contains the 8 ansiterm/xterm colors in 2 intensities. |
| 50 | { |
| 51 | ColorEntry( QColor(0x00,0x00,0x00), 0), ColorEntry( |
| 52 | QColor(0xFF,0xFF,0xFF), 1), // Dfore, Dback |
| 53 | ColorEntry( QColor(0x00,0x00,0x00), 0), ColorEntry( |
| 54 | QColor(0xB2,0x18,0x18), 0), // Black, Red |
| 55 | ColorEntry( QColor(0x18,0xB2,0x18), 0), ColorEntry( |
| 56 | QColor(0xB2,0x68,0x18), 0), // Green, Yellow |
| 57 | ColorEntry( QColor(0x18,0x18,0xB2), 0), ColorEntry( |
| 58 | QColor(0xB2,0x18,0xB2), 0), // Blue, Magenta |
| 59 | ColorEntry( QColor(0x18,0xB2,0xB2), 0), ColorEntry( |
| 60 | QColor(0xB2,0xB2,0xB2), 0), // Cyan, White |
| 61 | // intensive |
| 62 | ColorEntry( QColor(0x00,0x00,0x00), 0), ColorEntry( |
| 63 | QColor(0xFF,0xFF,0xFF), 1), |
| 64 | ColorEntry( QColor(0x68,0x68,0x68), 0), ColorEntry( |
| 65 | QColor(0xFF,0x54,0x54), 0), |
| 66 | ColorEntry( QColor(0x54,0xFF,0x54), 0), ColorEntry( |
| 67 | QColor(0xFF,0xFF,0x54), 0), |
| 68 | ColorEntry( QColor(0x54,0x54,0xFF), 0), ColorEntry( |
| 69 | QColor(0xFF,0x54,0xFF), 0), |
| 70 | ColorEntry( QColor(0x54,0xFF,0xFF), 0), ColorEntry( |
| 71 | QColor(0xFF,0xFF,0xFF), 0) |
| 72 | }; |
| 73 | |
| 74 | const char* const ColorScheme::colorNames[TABLE_COLORS] = |
| 75 | { |
| 76 | "Foreground" , |
| 77 | "Background" , |
| 78 | "Color0" , |
| 79 | "Color1" , |
| 80 | "Color2" , |
| 81 | "Color3" , |
| 82 | "Color4" , |
| 83 | "Color5" , |
| 84 | "Color6" , |
| 85 | "Color7" , |
| 86 | "ForegroundIntense" , |
| 87 | "BackgroundIntense" , |
| 88 | "Color0Intense" , |
| 89 | "Color1Intense" , |
| 90 | "Color2Intense" , |
| 91 | "Color3Intense" , |
| 92 | "Color4Intense" , |
| 93 | "Color5Intense" , |
| 94 | "Color6Intense" , |
| 95 | "Color7Intense" |
| 96 | }; |
| 97 | // dummy silently comment out the tr_NOOP |
| 98 | #define tr_NOOP |
| 99 | const char* const ColorScheme::translatedColorNames[TABLE_COLORS] = |
| 100 | { |
| 101 | tr_NOOP("Foreground" ), |
| 102 | tr_NOOP("Background" ), |
| 103 | tr_NOOP("Color 1" ), |
| 104 | tr_NOOP("Color 2" ), |
| 105 | tr_NOOP("Color 3" ), |
| 106 | tr_NOOP("Color 4" ), |
| 107 | tr_NOOP("Color 5" ), |
| 108 | tr_NOOP("Color 6" ), |
| 109 | tr_NOOP("Color 7" ), |
| 110 | tr_NOOP("Color 8" ), |
| 111 | tr_NOOP("Foreground (Intense)" ), |
| 112 | tr_NOOP("Background (Intense)" ), |
| 113 | tr_NOOP("Color 1 (Intense)" ), |
| 114 | tr_NOOP("Color 2 (Intense)" ), |
| 115 | tr_NOOP("Color 3 (Intense)" ), |
| 116 | tr_NOOP("Color 4 (Intense)" ), |
| 117 | tr_NOOP("Color 5 (Intense)" ), |
| 118 | tr_NOOP("Color 6 (Intense)" ), |
| 119 | tr_NOOP("Color 7 (Intense)" ), |
| 120 | tr_NOOP("Color 8 (Intense)" ) |
| 121 | }; |
| 122 | |
| 123 | ColorScheme::ColorScheme() |
| 124 | { |
| 125 | _table = 0; |
| 126 | _randomTable = 0; |
| 127 | _opacity = 1.0; |
| 128 | } |
| 129 | ColorScheme::ColorScheme(const ColorScheme& other) |
| 130 | : _opacity(other._opacity) |
| 131 | ,_table(0) |
| 132 | ,_randomTable(0) |
| 133 | { |
| 134 | setName(other.name()); |
| 135 | setDescription(other.description()); |
| 136 | |
| 137 | if ( other._table != 0 ) |
| 138 | { |
| 139 | for ( int i = 0 ; i < TABLE_COLORS ; i++ ) |
| 140 | setColorTableEntry(i,other._table[i]); |
| 141 | } |
| 142 | |
| 143 | if ( other._randomTable != 0 ) |
| 144 | { |
| 145 | for ( int i = 0 ; i < TABLE_COLORS ; i++ ) |
| 146 | { |
| 147 | const RandomizationRange& range = other._randomTable[i]; |
| 148 | setRandomizationRange(i,range.hue,range.saturation,range.value); |
| 149 | } |
| 150 | } |
| 151 | } |
| 152 | ColorScheme::~ColorScheme() |
| 153 | { |
| 154 | delete[] _table; |
| 155 | delete[] _randomTable; |
| 156 | } |
| 157 | |
| 158 | void ColorScheme::setDescription(const QString& description) { _description = description; } |
| 159 | QString ColorScheme::description() const { return _description; } |
| 160 | |
| 161 | void ColorScheme::setName(const QString& name) { _name = name; } |
| 162 | QString ColorScheme::name() const { return _name; } |
| 163 | |
| 164 | void ColorScheme::setColorTableEntry(int index , const ColorEntry& entry) |
| 165 | { |
| 166 | Q_ASSERT( index >= 0 && index < TABLE_COLORS ); |
| 167 | |
| 168 | if ( !_table ) |
| 169 | { |
| 170 | _table = new ColorEntry[TABLE_COLORS]; |
| 171 | |
| 172 | for (int i=0;i<TABLE_COLORS;i++) |
| 173 | _table[i] = defaultTable[i]; |
| 174 | } |
| 175 | |
| 176 | _table[index] = entry; |
| 177 | } |
| 178 | ColorEntry ColorScheme::colorEntry(int index , uint randomSeed) const |
| 179 | { |
| 180 | Q_ASSERT( index >= 0 && index < TABLE_COLORS ); |
| 181 | |
| 182 | if ( randomSeed != 0 ) |
| 183 | qsrand(randomSeed); |
| 184 | |
| 185 | ColorEntry entry = colorTable()[index]; |
| 186 | |
| 187 | if ( randomSeed != 0 && |
| 188 | _randomTable != 0 && |
| 189 | !_randomTable[index].isNull() ) |
| 190 | { |
| 191 | const RandomizationRange& range = _randomTable[index]; |
| 192 | |
| 193 | |
| 194 | int hueDifference = range.hue ? (qrand() % range.hue) - range.hue/2 : 0; |
| 195 | int saturationDifference = range.saturation ? (qrand() % range.saturation) - range.saturation/2 : 0; |
| 196 | int valueDifference = range.value ? (qrand() % range.value) - range.value/2 : 0; |
| 197 | |
| 198 | QColor& color = entry.color; |
| 199 | |
| 200 | int newHue = qAbs( (color.hue() + hueDifference) % MAX_HUE ); |
| 201 | int newValue = qMin( qAbs(color.value() + valueDifference) , 255 ); |
| 202 | int newSaturation = qMin( qAbs(color.saturation() + saturationDifference) , 255 ); |
| 203 | |
| 204 | color.setHsv(newHue,newSaturation,newValue); |
| 205 | } |
| 206 | |
| 207 | return entry; |
| 208 | } |
| 209 | void ColorScheme::getColorTable(ColorEntry* table , uint randomSeed) const |
| 210 | { |
| 211 | for ( int i = 0 ; i < TABLE_COLORS ; i++ ) |
| 212 | table[i] = colorEntry(i,randomSeed); |
| 213 | } |
| 214 | bool ColorScheme::randomizedBackgroundColor() const |
| 215 | { |
| 216 | return _randomTable == 0 ? false : !_randomTable[1].isNull(); |
| 217 | } |
| 218 | void ColorScheme::setRandomizedBackgroundColor(bool randomize) |
| 219 | { |
| 220 | // the hue of the background colour is allowed to be randomly |
| 221 | // adjusted as much as possible. |
| 222 | // |
| 223 | // the value and saturation are left alone to maintain read-ability |
| 224 | if ( randomize ) |
| 225 | { |
| 226 | setRandomizationRange( 1 /* background color index */ , MAX_HUE , 255 , 0 ); |
| 227 | } |
| 228 | else |
| 229 | { |
| 230 | if ( _randomTable ) |
| 231 | setRandomizationRange( 1 /* background color index */ , 0 , 0 , 0 ); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | void ColorScheme::setRandomizationRange( int index , quint16 hue , quint8 saturation , |
| 236 | quint8 value ) |
| 237 | { |
| 238 | Q_ASSERT( hue <= MAX_HUE ); |
| 239 | Q_ASSERT( index >= 0 && index < TABLE_COLORS ); |
| 240 | |
| 241 | if ( _randomTable == 0 ) |
| 242 | _randomTable = new RandomizationRange[TABLE_COLORS]; |
| 243 | |
| 244 | _randomTable[index].hue = hue; |
| 245 | _randomTable[index].value = value; |
| 246 | _randomTable[index].saturation = saturation; |
| 247 | } |
| 248 | |
| 249 | const ColorEntry* ColorScheme::colorTable() const |
| 250 | { |
| 251 | if ( _table ) |
| 252 | return _table; |
| 253 | else |
| 254 | return defaultTable; |
| 255 | } |
| 256 | QColor ColorScheme::foregroundColor() const |
| 257 | { |
| 258 | return colorTable()[0].color; |
| 259 | } |
| 260 | QColor ColorScheme::backgroundColor() const |
| 261 | { |
| 262 | return colorTable()[1].color; |
| 263 | } |
| 264 | bool ColorScheme::hasDarkBackground() const |
| 265 | { |
| 266 | // value can range from 0 - 255, with larger values indicating higher brightness. |
| 267 | // so 127 is in the middle, anything less is deemed 'dark' |
| 268 | return backgroundColor().value() < 127; |
| 269 | } |
| 270 | void ColorScheme::setOpacity(qreal opacity) { _opacity = opacity; } |
| 271 | qreal ColorScheme::opacity() const { return _opacity; } |
| 272 | |
| 273 | void ColorScheme::read(const QString & fileName) |
| 274 | { |
| 275 | QSettings s(fileName, QSettings::IniFormat); |
| 276 | s.beginGroup(QLatin1String("General" )); |
| 277 | |
| 278 | _description = s.value(QLatin1String("Description" ), QObject::tr("Un-named Color Scheme" )).toString(); |
| 279 | _opacity = s.value(QLatin1String("Opacity" ),qreal(1.0)).toDouble(); |
| 280 | s.endGroup(); |
| 281 | |
| 282 | for (int i=0 ; i < TABLE_COLORS ; i++) |
| 283 | { |
| 284 | readColorEntry(&s, i); |
| 285 | } |
| 286 | } |
| 287 | #if 0 |
| 288 | // implemented upstream - user apps |
| 289 | void ColorScheme::read(KConfig& config) |
| 290 | { |
| 291 | KConfigGroup configGroup = config.group("General" ); |
| 292 | |
| 293 | QString description = configGroup.readEntry("Description" , QObject::tr("Un-named Color Scheme" )); |
| 294 | |
| 295 | _description = tr(description.toUtf8()); |
| 296 | _opacity = configGroup.readEntry("Opacity" ,qreal(1.0)); |
| 297 | |
| 298 | for (int i=0 ; i < TABLE_COLORS ; i++) |
| 299 | { |
| 300 | readColorEntry(config,i); |
| 301 | } |
| 302 | } |
| 303 | void ColorScheme::write(KConfig& config) const |
| 304 | { |
| 305 | KConfigGroup configGroup = config.group("General" ); |
| 306 | |
| 307 | configGroup.writeEntry("Description" ,_description); |
| 308 | configGroup.writeEntry("Opacity" ,_opacity); |
| 309 | |
| 310 | for (int i=0 ; i < TABLE_COLORS ; i++) |
| 311 | { |
| 312 | RandomizationRange random = _randomTable != 0 ? _randomTable[i] : RandomizationRange(); |
| 313 | writeColorEntry(config,colorNameForIndex(i),colorTable()[i],random); |
| 314 | } |
| 315 | } |
| 316 | #endif |
| 317 | |
| 318 | QString ColorScheme::colorNameForIndex(int index) |
| 319 | { |
| 320 | Q_ASSERT( index >= 0 && index < TABLE_COLORS ); |
| 321 | |
| 322 | return QString::fromLatin1(colorNames[index]); |
| 323 | } |
| 324 | QString ColorScheme::translatedColorNameForIndex(int index) |
| 325 | { |
| 326 | Q_ASSERT( index >= 0 && index < TABLE_COLORS ); |
| 327 | |
| 328 | return QString::fromLatin1(translatedColorNames[index]); |
| 329 | } |
| 330 | |
| 331 | void ColorScheme::readColorEntry(QSettings * s , int index) |
| 332 | { |
| 333 | QString colorName = colorNameForIndex(index); |
| 334 | |
| 335 | s->beginGroup(colorName); |
| 336 | |
| 337 | ColorEntry entry; |
| 338 | |
| 339 | QVariant colorValue = s->value(QLatin1String("Color" )); |
| 340 | QString colorStr; |
| 341 | int r, g, b; |
| 342 | bool ok = false; |
| 343 | // XXX: Undocumented(?) QSettings behavior: values with commas are parsed |
| 344 | // as QStringList and others QString |
| 345 | if (colorValue.type() == QVariant::StringList) |
| 346 | { |
| 347 | QStringList rgbList = colorValue.toStringList(); |
| 348 | colorStr = rgbList.join(QLatin1Char(',')); |
| 349 | if (rgbList.count() == 3) |
| 350 | { |
| 351 | bool parse_ok; |
| 352 | |
| 353 | ok = true; |
| 354 | r = rgbList[0].toInt(&parse_ok); |
| 355 | ok = ok && parse_ok && (r >= 0 && r <= 0xff); |
| 356 | g = rgbList[1].toInt(&parse_ok); |
| 357 | ok = ok && parse_ok && (g >= 0 && g <= 0xff); |
| 358 | b = rgbList[2].toInt(&parse_ok); |
| 359 | ok = ok && parse_ok && (b >= 0 && b <= 0xff); |
| 360 | } |
| 361 | } |
| 362 | else |
| 363 | { |
| 364 | colorStr = colorValue.toString(); |
| 365 | QRegularExpression hexColorPattern(QLatin1String("^#[0-9a-f]{6}$" ), |
| 366 | QRegularExpression::CaseInsensitiveOption); |
| 367 | if (hexColorPattern.match(colorStr).hasMatch()) |
| 368 | { |
| 369 | // Parsing is always ok as already matched by the regexp |
| 370 | r = colorStr.midRef(1, 2).toInt(nullptr, 16); |
| 371 | g = colorStr.midRef(3, 2).toInt(nullptr, 16); |
| 372 | b = colorStr.midRef(5, 2).toInt(nullptr, 16); |
| 373 | ok = true; |
| 374 | } |
| 375 | } |
| 376 | if (!ok) |
| 377 | { |
| 378 | qWarning().nospace() << "Invalid color value " << colorStr |
| 379 | << " for " << colorName << ". Fallback to black." ; |
| 380 | r = g = b = 0; |
| 381 | } |
| 382 | entry.color = QColor(r, g, b); |
| 383 | |
| 384 | entry.transparent = s->value(QLatin1String("Transparent" ),false).toBool(); |
| 385 | |
| 386 | // Deprecated key from KDE 4.0 which set 'Bold' to true to force |
| 387 | // a color to be bold or false to use the current format |
| 388 | // |
| 389 | // TODO - Add a new tri-state key which allows for bold, normal or |
| 390 | // current format |
| 391 | if (s->contains(QLatin1String("Bold" ))) |
| 392 | entry.fontWeight = s->value(QLatin1String("Bold" ),false).toBool() ? ColorEntry::Bold : |
| 393 | ColorEntry::UseCurrentFormat; |
| 394 | |
| 395 | quint16 hue = s->value(QLatin1String("MaxRandomHue" ),0).toInt(); |
| 396 | quint8 value = s->value(QLatin1String("MaxRandomValue" ),0).toInt(); |
| 397 | quint8 saturation = s->value(QLatin1String("MaxRandomSaturation" ),0).toInt(); |
| 398 | |
| 399 | setColorTableEntry( index , entry ); |
| 400 | |
| 401 | if ( hue != 0 || value != 0 || saturation != 0 ) |
| 402 | setRandomizationRange( index , hue , saturation , value ); |
| 403 | |
| 404 | s->endGroup(); |
| 405 | } |
| 406 | #if 0 |
| 407 | // implemented upstream - user apps |
| 408 | void ColorScheme::writeColorEntry(KConfig& config , const QString& colorName, const ColorEntry& entry , const RandomizationRange& random) const |
| 409 | { |
| 410 | KConfigGroup configGroup(&config,colorName); |
| 411 | |
| 412 | configGroup.writeEntry("Color" ,entry.color); |
| 413 | configGroup.writeEntry("Transparency" ,(bool)entry.transparent); |
| 414 | if (entry.fontWeight != ColorEntry::UseCurrentFormat) |
| 415 | { |
| 416 | configGroup.writeEntry("Bold" ,entry.fontWeight == ColorEntry::Bold); |
| 417 | } |
| 418 | |
| 419 | // record randomization if this color has randomization or |
| 420 | // if one of the keys already exists |
| 421 | if ( !random.isNull() || configGroup.hasKey("MaxRandomHue" ) ) |
| 422 | { |
| 423 | configGroup.writeEntry("MaxRandomHue" ,(int)random.hue); |
| 424 | configGroup.writeEntry("MaxRandomValue" ,(int)random.value); |
| 425 | configGroup.writeEntry("MaxRandomSaturation" ,(int)random.saturation); |
| 426 | } |
| 427 | } |
| 428 | #endif |
| 429 | |
| 430 | // |
| 431 | // Work In Progress - A color scheme for use on KDE setups for users |
| 432 | // with visual disabilities which means that they may have trouble |
| 433 | // reading text with the supplied color schemes. |
| 434 | // |
| 435 | // This color scheme uses only the 'safe' colors defined by the |
| 436 | // KColorScheme class. |
| 437 | // |
| 438 | // A complication this introduces is that each color provided by |
| 439 | // KColorScheme is defined as a 'background' or 'foreground' color. |
| 440 | // Only foreground colors are allowed to be used to render text and |
| 441 | // only background colors are allowed to be used for backgrounds. |
| 442 | // |
| 443 | // The ColorEntry and TerminalDisplay classes do not currently |
| 444 | // support this restriction. |
| 445 | // |
| 446 | // Requirements: |
| 447 | // - A color scheme which uses only colors from the KColorScheme class |
| 448 | // - Ability to restrict which colors the TerminalDisplay widget |
| 449 | // uses as foreground and background color |
| 450 | // - Make use of KGlobalSettings::allowDefaultBackgroundImages() as |
| 451 | // a hint to determine whether this accessible color scheme should |
| 452 | // be used by default. |
| 453 | // |
| 454 | // |
| 455 | // -- Robert Knight <robertknight@gmail.com> 21/07/2007 |
| 456 | // |
| 457 | AccessibleColorScheme::AccessibleColorScheme() |
| 458 | : ColorScheme() |
| 459 | { |
| 460 | #if 0 |
| 461 | // It's not finished in konsole and it breaks Qt4 compilation as well |
| 462 | // basic attributes |
| 463 | setName("accessible" ); |
| 464 | setDescription(QObject::tr("Accessible Color Scheme" )); |
| 465 | |
| 466 | // setup colors |
| 467 | const int ColorRoleCount = 8; |
| 468 | |
| 469 | const KColorScheme colorScheme(QPalette::Active); |
| 470 | |
| 471 | QBrush colors[ColorRoleCount] = |
| 472 | { |
| 473 | colorScheme.foreground( colorScheme.NormalText ), |
| 474 | colorScheme.background( colorScheme.NormalBackground ), |
| 475 | |
| 476 | colorScheme.foreground( colorScheme.InactiveText ), |
| 477 | colorScheme.foreground( colorScheme.ActiveText ), |
| 478 | colorScheme.foreground( colorScheme.LinkText ), |
| 479 | colorScheme.foreground( colorScheme.VisitedText ), |
| 480 | colorScheme.foreground( colorScheme.NegativeText ), |
| 481 | colorScheme.foreground( colorScheme.NeutralText ) |
| 482 | }; |
| 483 | |
| 484 | for ( int i = 0 ; i < TABLE_COLORS ; i++ ) |
| 485 | { |
| 486 | ColorEntry entry; |
| 487 | entry.color = colors[ i % ColorRoleCount ].color(); |
| 488 | |
| 489 | setColorTableEntry( i , entry ); |
| 490 | } |
| 491 | #endif |
| 492 | } |
| 493 | |
| 494 | KDE3ColorSchemeReader::KDE3ColorSchemeReader( QIODevice* device ) : |
| 495 | _device(device) |
| 496 | { |
| 497 | } |
| 498 | ColorScheme* KDE3ColorSchemeReader::read() |
| 499 | { |
| 500 | Q_ASSERT( _device->openMode() == QIODevice::ReadOnly || |
| 501 | _device->openMode() == QIODevice::ReadWrite ); |
| 502 | |
| 503 | ColorScheme* scheme = new ColorScheme(); |
| 504 | |
| 505 | QRegExp (QLatin1String("#.*$" )); |
| 506 | while ( !_device->atEnd() ) |
| 507 | { |
| 508 | QString line(QString::fromUtf8(_device->readLine())); |
| 509 | line.remove(comment); |
| 510 | line = line.simplified(); |
| 511 | |
| 512 | if ( line.isEmpty() ) |
| 513 | continue; |
| 514 | |
| 515 | if ( line.startsWith(QLatin1String("color" )) ) |
| 516 | { |
| 517 | if (!readColorLine(line,scheme)) |
| 518 | qDebug() << "Failed to read KDE 3 color scheme line" << line; |
| 519 | } |
| 520 | else if ( line.startsWith(QLatin1String("title" )) ) |
| 521 | { |
| 522 | if (!readTitleLine(line,scheme)) |
| 523 | qDebug() << "Failed to read KDE 3 color scheme title line" << line; |
| 524 | } |
| 525 | else |
| 526 | { |
| 527 | qDebug() << "KDE 3 color scheme contains an unsupported feature, '" << |
| 528 | line << "'" ; |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | return scheme; |
| 533 | } |
| 534 | bool KDE3ColorSchemeReader::readColorLine(const QString& line,ColorScheme* scheme) |
| 535 | { |
| 536 | QStringList list = line.split(QLatin1Char(' ')); |
| 537 | |
| 538 | if (list.count() != 7) |
| 539 | return false; |
| 540 | if (list.first() != QLatin1String("color" )) |
| 541 | return false; |
| 542 | |
| 543 | int index = list[1].toInt(); |
| 544 | int red = list[2].toInt(); |
| 545 | int green = list[3].toInt(); |
| 546 | int blue = list[4].toInt(); |
| 547 | int transparent = list[5].toInt(); |
| 548 | int bold = list[6].toInt(); |
| 549 | |
| 550 | const int MAX_COLOR_VALUE = 255; |
| 551 | |
| 552 | if( (index < 0 || index >= TABLE_COLORS ) |
| 553 | || (red < 0 || red > MAX_COLOR_VALUE ) |
| 554 | || (blue < 0 || blue > MAX_COLOR_VALUE ) |
| 555 | || (green < 0 || green > MAX_COLOR_VALUE ) |
| 556 | || (transparent != 0 && transparent != 1 ) |
| 557 | || (bold != 0 && bold != 1) ) |
| 558 | return false; |
| 559 | |
| 560 | ColorEntry entry; |
| 561 | entry.color = QColor(red,green,blue); |
| 562 | entry.transparent = ( transparent != 0 ); |
| 563 | entry.fontWeight = ( bold != 0 ) ? ColorEntry::Bold : ColorEntry::UseCurrentFormat; |
| 564 | |
| 565 | scheme->setColorTableEntry(index,entry); |
| 566 | return true; |
| 567 | } |
| 568 | bool KDE3ColorSchemeReader::readTitleLine(const QString& line,ColorScheme* scheme) |
| 569 | { |
| 570 | if( !line.startsWith(QLatin1String("title" )) ) |
| 571 | return false; |
| 572 | |
| 573 | int spacePos = line.indexOf(QLatin1Char(' ')); |
| 574 | if( spacePos == -1 ) |
| 575 | return false; |
| 576 | |
| 577 | QString description = line.mid(spacePos+1); |
| 578 | |
| 579 | scheme->setDescription(description); |
| 580 | return true; |
| 581 | } |
| 582 | ColorSchemeManager::ColorSchemeManager() |
| 583 | : _haveLoadedAll(false) |
| 584 | { |
| 585 | } |
| 586 | ColorSchemeManager::~ColorSchemeManager() |
| 587 | { |
| 588 | QHashIterator<QString,const ColorScheme*> iter(_colorSchemes); |
| 589 | while (iter.hasNext()) |
| 590 | { |
| 591 | iter.next(); |
| 592 | delete iter.value(); |
| 593 | } |
| 594 | } |
| 595 | void ColorSchemeManager::loadAllColorSchemes() |
| 596 | { |
| 597 | qDebug() << "loadAllColorSchemes" ; |
| 598 | int failed = 0; |
| 599 | |
| 600 | QList<QString> nativeColorSchemes = listColorSchemes(); |
| 601 | QListIterator<QString> nativeIter(nativeColorSchemes); |
| 602 | while ( nativeIter.hasNext() ) |
| 603 | { |
| 604 | if ( !loadColorScheme( nativeIter.next() ) ) |
| 605 | failed++; |
| 606 | } |
| 607 | |
| 608 | QList<QString> kde3ColorSchemes = listKDE3ColorSchemes(); |
| 609 | QListIterator<QString> kde3Iter(kde3ColorSchemes); |
| 610 | while ( kde3Iter.hasNext() ) |
| 611 | { |
| 612 | if ( !loadKDE3ColorScheme( kde3Iter.next() ) ) |
| 613 | failed++; |
| 614 | } |
| 615 | |
| 616 | if ( failed > 0 ) |
| 617 | qDebug() << "failed to load " << failed << " color schemes." ; |
| 618 | |
| 619 | _haveLoadedAll = true; |
| 620 | } |
| 621 | QList<const ColorScheme*> ColorSchemeManager::allColorSchemes() |
| 622 | { |
| 623 | if ( !_haveLoadedAll ) |
| 624 | { |
| 625 | loadAllColorSchemes(); |
| 626 | } |
| 627 | |
| 628 | return _colorSchemes.values(); |
| 629 | } |
| 630 | bool ColorSchemeManager::loadKDE3ColorScheme(const QString& filePath) |
| 631 | { |
| 632 | QFile file(filePath); |
| 633 | if (!filePath.endsWith(QLatin1String(".schema" )) || !file.open(QIODevice::ReadOnly)) |
| 634 | return false; |
| 635 | |
| 636 | KDE3ColorSchemeReader reader(&file); |
| 637 | ColorScheme* scheme = reader.read(); |
| 638 | scheme->setName(QFileInfo(file).baseName()); |
| 639 | file.close(); |
| 640 | |
| 641 | if (scheme->name().isEmpty()) |
| 642 | { |
| 643 | qDebug() << "color scheme name is not valid." ; |
| 644 | delete scheme; |
| 645 | return false; |
| 646 | } |
| 647 | |
| 648 | QFileInfo info(filePath); |
| 649 | |
| 650 | if ( !_colorSchemes.contains(info.baseName()) ) |
| 651 | _colorSchemes.insert(scheme->name(),scheme); |
| 652 | else |
| 653 | { |
| 654 | qDebug() << "color scheme with name" << scheme->name() << "has already been" << |
| 655 | "found, ignoring." ; |
| 656 | delete scheme; |
| 657 | } |
| 658 | |
| 659 | return true; |
| 660 | } |
| 661 | #if 0 |
| 662 | void ColorSchemeManager::addColorScheme(ColorScheme* scheme) |
| 663 | { |
| 664 | _colorSchemes.insert(scheme->name(),scheme); |
| 665 | |
| 666 | // save changes to disk |
| 667 | QString path = KGlobal::dirs()->saveLocation("data" ,"konsole/" ) + scheme->name() + ".colorscheme" ; |
| 668 | KConfig config(path , KConfig::NoGlobals); |
| 669 | |
| 670 | scheme->write(config); |
| 671 | } |
| 672 | #endif |
| 673 | |
| 674 | bool ColorSchemeManager::loadCustomColorScheme(const QString& path) |
| 675 | { |
| 676 | if (path.endsWith(QLatin1String(".colorscheme" ))) |
| 677 | return loadColorScheme(path); |
| 678 | else if (path.endsWith(QLatin1String(".schema" ))) |
| 679 | return loadKDE3ColorScheme(path); |
| 680 | else |
| 681 | return false; |
| 682 | } |
| 683 | |
| 684 | void ColorSchemeManager::addCustomColorSchemeDir(const QString& custom_dir) |
| 685 | { |
| 686 | add_custom_color_scheme_dir(custom_dir); |
| 687 | } |
| 688 | |
| 689 | bool ColorSchemeManager::loadColorScheme(const QString& filePath) |
| 690 | { |
| 691 | if ( !filePath.endsWith(QLatin1String(".colorscheme" )) || !QFile::exists(filePath) ) |
| 692 | return false; |
| 693 | |
| 694 | QFileInfo info(filePath); |
| 695 | |
| 696 | const QString& schemeName = info.baseName(); |
| 697 | |
| 698 | ColorScheme* scheme = new ColorScheme(); |
| 699 | scheme->setName(schemeName); |
| 700 | scheme->read(filePath); |
| 701 | |
| 702 | if (scheme->name().isEmpty()) |
| 703 | { |
| 704 | qDebug() << "Color scheme in" << filePath << "does not have a valid name and was not loaded." ; |
| 705 | delete scheme; |
| 706 | return false; |
| 707 | } |
| 708 | |
| 709 | if ( !_colorSchemes.contains(schemeName) ) |
| 710 | { |
| 711 | _colorSchemes.insert(schemeName,scheme); |
| 712 | } |
| 713 | else |
| 714 | { |
| 715 | qDebug() << "color scheme with name" << schemeName << "has already been" << |
| 716 | "found, ignoring." ; |
| 717 | |
| 718 | delete scheme; |
| 719 | } |
| 720 | |
| 721 | return true; |
| 722 | } |
| 723 | QList<QString> ColorSchemeManager::listKDE3ColorSchemes() |
| 724 | { |
| 725 | QList<QString> ret; |
| 726 | for (const QString &scheme_dir : get_color_schemes_dirs()) |
| 727 | { |
| 728 | const QString dname(scheme_dir); |
| 729 | QDir dir(dname); |
| 730 | QStringList filters; |
| 731 | filters << QLatin1String("*.schema" ); |
| 732 | dir.setNameFilters(filters); |
| 733 | QStringList list = dir.entryList(filters); |
| 734 | for (const QString &i : list) |
| 735 | ret << dname + QLatin1Char('/') + i; |
| 736 | } |
| 737 | return ret; |
| 738 | //return KGlobal::dirs()->findAllResources("data", |
| 739 | // "konsole/*.schema", |
| 740 | // KStandardDirs::NoDuplicates); |
| 741 | // |
| 742 | } |
| 743 | QList<QString> ColorSchemeManager::listColorSchemes() |
| 744 | { |
| 745 | QList<QString> ret; |
| 746 | for (const QString &scheme_dir : get_color_schemes_dirs()) |
| 747 | { |
| 748 | const QString dname(scheme_dir); |
| 749 | QDir dir(dname); |
| 750 | QStringList filters; |
| 751 | filters << QLatin1String("*.colorscheme" ); |
| 752 | dir.setNameFilters(filters); |
| 753 | QStringList list = dir.entryList(filters); |
| 754 | for (const QString &i : list) |
| 755 | ret << dname + QLatin1Char('/') + i; |
| 756 | } |
| 757 | return ret; |
| 758 | // return KGlobal::dirs()->findAllResources("data", |
| 759 | // "konsole/*.colorscheme", |
| 760 | // KStandardDirs::NoDuplicates); |
| 761 | } |
| 762 | const ColorScheme ColorSchemeManager::_defaultColorScheme; |
| 763 | const ColorScheme* ColorSchemeManager::defaultColorScheme() const |
| 764 | { |
| 765 | return &_defaultColorScheme; |
| 766 | } |
| 767 | bool ColorSchemeManager::deleteColorScheme(const QString& name) |
| 768 | { |
| 769 | Q_ASSERT( _colorSchemes.contains(name) ); |
| 770 | |
| 771 | // lookup the path and delete |
| 772 | QString path = findColorSchemePath(name); |
| 773 | if ( QFile::remove(path) ) |
| 774 | { |
| 775 | _colorSchemes.remove(name); |
| 776 | return true; |
| 777 | } |
| 778 | else |
| 779 | { |
| 780 | qDebug() << "Failed to remove color scheme -" << path; |
| 781 | return false; |
| 782 | } |
| 783 | } |
| 784 | QString ColorSchemeManager::findColorSchemePath(const QString& name) const |
| 785 | { |
| 786 | // QString path = KStandardDirs::locate("data","konsole/"+name+".colorscheme"); |
| 787 | const QStringList dirs = get_color_schemes_dirs(); |
| 788 | if ( dirs.isEmpty() ) |
| 789 | return QString(); |
| 790 | |
| 791 | const QString dir = dirs.first(); |
| 792 | QString path(dir + QLatin1Char('/')+ name + QLatin1String(".colorscheme" )); |
| 793 | if ( !path.isEmpty() ) |
| 794 | return path; |
| 795 | |
| 796 | //path = KStandardDirs::locate("data","konsole/"+name+".schema"); |
| 797 | path = dir + QLatin1Char('/')+ name + QLatin1String(".schema" ); |
| 798 | |
| 799 | return path; |
| 800 | } |
| 801 | const ColorScheme* ColorSchemeManager::findColorScheme(const QString& name) |
| 802 | { |
| 803 | if ( name.isEmpty() ) |
| 804 | return defaultColorScheme(); |
| 805 | |
| 806 | if ( _colorSchemes.contains(name) ) |
| 807 | return _colorSchemes[name]; |
| 808 | else |
| 809 | { |
| 810 | // look for this color scheme |
| 811 | QString path = findColorSchemePath(name); |
| 812 | if ( !path.isEmpty() && loadColorScheme(path) ) |
| 813 | { |
| 814 | return findColorScheme(name); |
| 815 | } |
| 816 | else |
| 817 | { |
| 818 | if (!path.isEmpty() && loadKDE3ColorScheme(path)) |
| 819 | return findColorScheme(name); |
| 820 | } |
| 821 | |
| 822 | qDebug() << "Could not find color scheme - " << name; |
| 823 | |
| 824 | return 0; |
| 825 | } |
| 826 | } |
| 827 | Q_GLOBAL_STATIC(ColorSchemeManager, theColorSchemeManager) |
| 828 | ColorSchemeManager* ColorSchemeManager::instance() |
| 829 | { |
| 830 | return theColorSchemeManager; |
| 831 | } |
| 832 | |