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00016 #include <sys/stat.h>
00017 #include <unistd.h>
00018 #include <stdlib.h>
00019 #include <config.h>
00020
00021 #include <qstring.h>
00022 #include <qstringlist.h>
00023 #include <qvaluelist.h>
00024 #include <qmap.h>
00025 #include <qpixmap.h>
00026 #include <qpixmapcache.h>
00027 #include <qimage.h>
00028 #include <qfileinfo.h>
00029 #include <qdir.h>
00030
00031 #include <kdebug.h>
00032 #include <kstandarddirs.h>
00033 #include <kglobal.h>
00034 #include <kconfig.h>
00035 #include <ksimpleconfig.h>
00036 #include <kinstance.h>
00037
00038 #include "kicontheme.h"
00039
00040 class KIconThemePrivate
00041 {
00042 public:
00043 QString example, screenshot;
00044 QString linkOverlay, lockOverlay, zipOverlay, shareOverlay;
00045 bool hidden;
00046 KSharedConfig::Ptr sharedConfig;
00047 };
00048
00052 class KIconThemeDir
00053 {
00054 public:
00055 KIconThemeDir(const QString& dir, const KConfigBase *config);
00056
00057 bool isValid() const { return mbValid; }
00058 QString iconPath(const QString& name) const;
00059 QStringList iconList() const;
00060 QString dir() const { return mDir; }
00061
00062 KIcon::Context context() const { return mContext; }
00063 KIcon::Type type() const { return mType; }
00064 int size() const { return mSize; }
00065 int minSize() const { return mMinSize; }
00066 int maxSize() const { return mMaxSize; }
00067 int threshold() const { return mThreshold; }
00068
00069 private:
00070 bool mbValid;
00071 KIcon::Type mType;
00072 KIcon::Context mContext;
00073 int mSize, mMinSize, mMaxSize;
00074 int mThreshold;
00075
00076 QString mDir;
00077 };
00078
00079
00080
00081
00082 KIconTheme::KIconTheme(const QString& name, const QString& appName)
00083 {
00084 d = new KIconThemePrivate;
00085
00086 QStringList icnlibs;
00087 QStringList::ConstIterator it, itDir;
00088 QStringList themeDirs;
00089 QString cDir;
00090
00091
00092
00093
00094
00095 if (!appName.isEmpty() &&
00096 ( name == "crystalsvg" || name== "hicolor" || name == "locolor" ) )
00097 {
00098 icnlibs = KGlobal::dirs()->resourceDirs("data");
00099 for (it=icnlibs.begin(); it!=icnlibs.end(); ++it)
00100 {
00101 cDir = *it + appName + "/icons/" + name;
00102 if (QFile::exists( cDir ))
00103 themeDirs += cDir + "/";
00104 }
00105 }
00106
00107
00108 icnlibs = KGlobal::dirs()->resourceDirs("icon");
00109 icnlibs += KGlobal::dirs()->resourceDirs("xdgdata-icon");
00110 icnlibs += "/usr/share/pixmaps";
00111 for (it=icnlibs.begin(); it!=icnlibs.end(); ++it)
00112 {
00113 cDir = *it + name + "/";
00114 if (KStandardDirs::exists(cDir))
00115 {
00116 themeDirs += cDir;
00117 if (mDir.isEmpty()
00118 && (KStandardDirs::exists( cDir + "index.desktop") || KStandardDirs::exists( cDir + "index.theme")))
00119 mDir = cDir;
00120 }
00121 }
00122
00123 if (mDir.isEmpty())
00124 {
00125 kdDebug(264) << "Icon theme " << name << " not found.\n";
00126 return;
00127 }
00128
00129 QString fileName, mainSection;
00130 if(QFile::exists(mDir + "index.desktop")) {
00131 fileName = mDir + "index.desktop";
00132 mainSection="KDE Icon Theme";
00133 } else {
00134 fileName = mDir + "index.theme";
00135 mainSection="Icon Theme";
00136 }
00137
00138
00139 d->sharedConfig = KSharedConfig::openConfig( fileName, true , false );
00140 KConfig& cfg = *d->sharedConfig;
00141
00142
00143 cfg.setGroup(mainSection);
00144 mName = cfg.readEntry("Name");
00145 mDesc = cfg.readEntry("Comment");
00146 mDepth = cfg.readNumEntry("DisplayDepth", 32);
00147 mInherits = cfg.readListEntry("Inherits");
00148 if ( name != "crystalsvg" )
00149 for ( QStringList::Iterator it = mInherits.begin(); it != mInherits.end(); ++it )
00150 if ( *it == "default" || *it == "hicolor" ) *it="crystalsvg";
00151
00152 d->hidden = cfg.readBoolEntry("Hidden", false);
00153 d->example = cfg.readPathEntry("Example");
00154 d->screenshot = cfg.readPathEntry("ScreenShot");
00155 d->linkOverlay = cfg.readEntry("LinkOverlay", "link");
00156 d->lockOverlay = cfg.readEntry("LockOverlay", "lock");
00157 d->zipOverlay = cfg.readEntry("ZipOverlay", "zip");
00158 d->shareOverlay = cfg.readEntry("ShareOverlay","share");
00159
00160 QStringList dirs = cfg.readPathListEntry("Directories");
00161 mDirs.setAutoDelete(true);
00162 for (it=dirs.begin(); it!=dirs.end(); ++it)
00163 {
00164 cfg.setGroup(*it);
00165 for (itDir=themeDirs.begin(); itDir!=themeDirs.end(); ++itDir)
00166 {
00167 if (KStandardDirs::exists(*itDir + *it + "/"))
00168 {
00169 KIconThemeDir *dir = new KIconThemeDir(*itDir + *it, &cfg);
00170 if (!dir->isValid())
00171 {
00172 kdDebug(264) << "Icon directory " << *itDir << " group " << *it << " not valid.\n";
00173 delete dir;
00174 }
00175 else
00176 mDirs.append(dir);
00177 }
00178 }
00179 }
00180
00181
00182 int i;
00183 QMap<int,QValueList<int> > scIcons;
00184 for (KIconThemeDir *dir=mDirs.first(); dir!=0L; dir=mDirs.next())
00185 {
00186 if ((dir->type() == KIcon::Scalable) && !scIcons.contains(dir->size()))
00187 {
00188 QValueList<int> lst;
00189 for (i=dir->minSize(); i<=dir->maxSize(); i++)
00190 lst += i;
00191 scIcons[dir->size()] = lst;
00192 }
00193 }
00194
00195 QStringList groups;
00196 groups += "Desktop";
00197 groups += "Toolbar";
00198 groups += "MainToolbar";
00199 groups += "Small";
00200 groups += "Panel";
00201 const int defDefSizes[] = { 32, 22, 22, 16, 32 };
00202 cfg.setGroup(mainSection);
00203 for (it=groups.begin(), i=0; it!=groups.end(); ++it, i++)
00204 {
00205 mDefSize[i] = cfg.readNumEntry(*it + "Default", defDefSizes[i]);
00206 QValueList<int> exp, lst = cfg.readIntListEntry(*it + "Sizes");
00207 QValueList<int>::ConstIterator it2;
00208 for (it2=lst.begin(); it2!=lst.end(); ++it2)
00209 {
00210 if (scIcons.contains(*it2))
00211 exp += scIcons[*it2];
00212 else
00213 exp += *it2;
00214 }
00215 mSizes[i] = exp;
00216 }
00217
00218 }
00219
00220 KIconTheme::~KIconTheme()
00221 {
00222 delete d;
00223 }
00224
00225 bool KIconTheme::isValid() const
00226 {
00227 return !mDirs.isEmpty();
00228 }
00229
00230 bool KIconTheme::isHidden() const
00231 {
00232 return d->hidden;
00233 }
00234
00235 QString KIconTheme::example() const { return d->example; }
00236 QString KIconTheme::screenshot() const { return d->screenshot; }
00237 QString KIconTheme::linkOverlay() const { return d->linkOverlay; }
00238 QString KIconTheme::lockOverlay() const { return d->lockOverlay; }
00239 QString KIconTheme::zipOverlay() const { return d->zipOverlay; }
00240 QString KIconTheme::shareOverlay() const { return d->shareOverlay; }
00241
00242 int KIconTheme::defaultSize(KIcon::Group group) const
00243 {
00244 if ((group < 0) || (group >= KIcon::LastGroup))
00245 {
00246 kdDebug(264) << "Illegal icon group: " << group << "\n";
00247 return -1;
00248 }
00249 return mDefSize[group];
00250 }
00251
00252 QValueList<int> KIconTheme::querySizes(KIcon::Group group) const
00253 {
00254 QValueList<int> empty;
00255 if ((group < 0) || (group >= KIcon::LastGroup))
00256 {
00257 kdDebug(264) << "Illegal icon group: " << group << "\n";
00258 return empty;
00259 }
00260 return mSizes[group];
00261 }
00262
00263 QStringList KIconTheme::queryIcons(int size, KIcon::Context context) const
00264 {
00265 int delta = 1000, dw;
00266
00267 QPtrListIterator<KIconThemeDir> dirs(mDirs);
00268 KIconThemeDir *dir;
00269
00270
00271 QStringList result;
00272 for ( ; dirs.current(); ++dirs)
00273 {
00274 dir = dirs.current();
00275 if ((context != KIcon::Any) && (context != dir->context()))
00276 continue;
00277 if ((dir->type() == KIcon::Fixed) && (dir->size() == size))
00278 {
00279 result += dir->iconList();
00280 continue;
00281 }
00282 if ((dir->type() == KIcon::Scalable) &&
00283 (size >= dir->minSize()) && (size <= dir->maxSize()))
00284 {
00285 result += dir->iconList();
00286 continue;
00287 }
00288 if ((dir->type() == KIcon::Threshold) &&
00289 (abs(size-dir->size())<dir->threshold()))
00290 result+=dir->iconList();
00291 }
00292
00293 return result;
00294
00295 dirs.toFirst();
00296
00297
00298 KIconThemeDir *best = 0L;
00299 for ( ; dirs.current(); ++dirs)
00300 {
00301 dir = dirs.current();
00302 if ((context != KIcon::Any) && (context != dir->context()))
00303 continue;
00304 dw = dir->size() - size;
00305 if ((dw > 6) || (abs(dw) >= abs(delta)))
00306 continue;
00307 delta = dw;
00308 best = dir;
00309 }
00310 if (best == 0L)
00311 return QStringList();
00312
00313 return best->iconList();
00314 }
00315
00316 QStringList KIconTheme::queryIconsByContext(int size, KIcon::Context context) const
00317 {
00318 QPtrListIterator<KIconThemeDir> dirs(mDirs);
00319 int dw;
00320 KIconThemeDir *dir;
00321
00322
00323
00324
00325 QStringList iconlist[128];
00326
00327
00328
00329
00330 for ( ; dirs.current(); ++dirs)
00331 {
00332 dir = dirs.current();
00333 if ((context != KIcon::Any) && (context != dir->context()))
00334 continue;
00335 dw = abs(dir->size() - size);
00336 iconlist[(dw<127)?dw:127]+=dir->iconList();
00337 }
00338
00339 QStringList iconlistResult;
00340 for (int i=0; i<128; i++) iconlistResult+=iconlist[i];
00341
00342 return iconlistResult;
00343 }
00344
00345 bool KIconTheme::hasContext(KIcon::Context context) const
00346 {
00347 QPtrListIterator<KIconThemeDir> dirs(mDirs);
00348 KIconThemeDir *dir;
00349
00350 for ( ; dirs.current(); ++dirs)
00351 {
00352 dir = dirs.current();
00353 if ((context == KIcon::Any) || (context == dir->context()))
00354 return true;
00355 }
00356 return false;
00357 }
00358
00359 KIcon KIconTheme::iconPath(const QString& name, int size, KIcon::MatchType match) const
00360 {
00361 KIcon icon;
00362 QString path;
00363 int delta = -1000, dw;
00364 KIconThemeDir *dir;
00365
00366 dw = 1000;
00367 QPtrListIterator<KIconThemeDir> dirs(mDirs);
00368 for ( ; dirs.current(); ++dirs)
00369 {
00370 dir = dirs.current();
00371
00372 if (match == KIcon::MatchExact)
00373 {
00374 if ((dir->type() == KIcon::Fixed) && (dir->size() != size))
00375 continue;
00376 if ((dir->type() == KIcon::Scalable) &&
00377 ((size < dir->minSize()) || (size > dir->maxSize())))
00378 continue;
00379 if ((dir->type() == KIcon::Threshold) &&
00380 (abs(dir->size()-size) > dir->threshold()))
00381 continue;
00382 } else
00383 {
00384
00385 if (dir->type() == KIcon::Fixed)
00386 {
00387 dw = dir->size() - size;
00388 } else if (dir->type() == KIcon::Scalable)
00389 {
00390 if (size < dir->minSize())
00391 dw = dir->minSize() - size;
00392 else if (size > dir->maxSize())
00393 dw = dir->maxSize() - size;
00394 else
00395 dw = 0;
00396 } else if (dir->type() == KIcon::Threshold)
00397 {
00398 if (size < dir->size() - dir->threshold())
00399 dw = dir->size() - dir->threshold() - size;
00400 else if (size > dir->size() + dir->threshold())
00401 dw = dir->size() + dir->threshold() - size;
00402 else
00403 dw = 0;
00404 }
00405
00406
00407
00408
00409 if (
00410 (delta > 0 && dw < 0))
00411 continue;
00412 }
00413
00414 path = dir->iconPath(name);
00415 if (path.isEmpty())
00416 continue;
00417 icon.path = path;
00418 icon.size = dir->size();
00419 icon.type = dir->type();
00420 icon.threshold = dir->threshold();
00421 icon.context = dir->context();
00422
00423
00424 if (match == KIcon::MatchExact)
00425 return icon;
00426 else
00427 {
00428 delta = dw;
00429 if (delta==0) return icon;
00430 }
00431 }
00432 return icon;
00433 }
00434
00435
00436 QString *KIconTheme::_theme = 0L;
00437
00438
00439 QStringList *KIconTheme::_theme_list = 0L;
00440
00441
00442 QString KIconTheme::current()
00443 {
00444
00445 if (_theme != 0L)
00446 return *_theme;
00447
00448 _theme = new QString();
00449 KConfig *config = KGlobal::config();
00450 KConfigGroupSaver saver(config, "Icons");
00451 *_theme = config->readEntry("Theme",defaultThemeName());
00452 if ( *_theme == QString::fromLatin1("hicolor") ) *_theme = defaultThemeName();
00453
00454
00455
00456
00457
00458
00459
00460 return *_theme;
00461 }
00462
00463
00464 QStringList KIconTheme::list()
00465 {
00466
00467 if (_theme_list != 0L)
00468 return *_theme_list;
00469
00470 _theme_list = new QStringList();
00471 QStringList icnlibs = KGlobal::dirs()->resourceDirs("icon");
00472 icnlibs += (KGlobal::dirs()->resourceDirs("xdgdata-icon"));
00473 icnlibs += "/usr/share/pixmaps";
00474 QStringList::ConstIterator it;
00475 for (it=icnlibs.begin(); it!=icnlibs.end(); ++it)
00476 {
00477 QDir dir(*it);
00478 if (!dir.exists())
00479 continue;
00480 QStringList lst = dir.entryList(QDir::Dirs);
00481 QStringList::ConstIterator it2;
00482 for (it2=lst.begin(); it2!=lst.end(); ++it2)
00483 {
00484 if ((*it2 == ".") || (*it2 == "..") || (*it2).startsWith("default.") )
00485 continue;
00486 if (!KStandardDirs::exists(*it + *it2 + "/index.desktop") && !KStandardDirs::exists(*it + *it2 + "/index.theme"))
00487 continue;
00488 KIconTheme oink(*it2);
00489 if (!oink.isValid()) continue;
00490
00491 if (!_theme_list->contains(*it2))
00492 _theme_list->append(*it2);
00493 }
00494 }
00495 return *_theme_list;
00496 }
00497
00498
00499 void KIconTheme::reconfigure()
00500 {
00501 delete _theme;
00502 _theme=0L;
00503 delete _theme_list;
00504 _theme_list=0L;
00505 }
00506
00507
00508 QString KIconTheme::defaultThemeName()
00509 {
00510 return QString::fromLatin1("crystalsvg");
00511 }
00512
00513
00514
00515 KIconThemeDir::KIconThemeDir(const QString& dir, const KConfigBase *config)
00516 {
00517 mbValid = false;
00518 mDir = dir;
00519 mSize = config->readNumEntry("Size");
00520 mMinSize = 1;
00521 mMaxSize = 50;
00522 mType = KIcon::Fixed;
00523
00524 if (mSize == 0)
00525 return;
00526
00527 QString tmp = config->readEntry("Context");
00528 if (tmp == "Devices")
00529 mContext = KIcon::Device;
00530 else if (tmp == "MimeTypes")
00531 mContext = KIcon::MimeType;
00532 else if (tmp == "FileSystems")
00533 mContext = KIcon::FileSystem;
00534 else if (tmp == "Applications")
00535 mContext = KIcon::Application;
00536 else if (tmp == "Actions")
00537 mContext = KIcon::Action;
00538 else if (tmp == "Animations")
00539 mContext = KIcon::Animation;
00540 else if (tmp == "Categories")
00541 mContext = KIcon::Category;
00542 else if (tmp == "Emblems")
00543 mContext = KIcon::Emblem;
00544 else if (tmp == "Emotes")
00545 mContext = KIcon::Emote;
00546 else if (tmp == "International")
00547 mContext = KIcon::International;
00548 else if (tmp == "Places")
00549 mContext = KIcon::Place;
00550 else if (tmp == "Status")
00551 mContext = KIcon::StatusIcon;
00552 else {
00553 kdDebug(264) << "Invalid Context= line for icon theme: " << mDir << "\n";
00554 return;
00555 }
00556 tmp = config->readEntry("Type");
00557 if (tmp == "Fixed")
00558 mType = KIcon::Fixed;
00559 else if (tmp == "Scalable")
00560 mType = KIcon::Scalable;
00561 else if (tmp == "Threshold")
00562 mType = KIcon::Threshold;
00563 else {
00564 kdDebug(264) << "Invalid Type= line for icon theme: " << mDir << "\n";
00565 return;
00566 }
00567 if (mType == KIcon::Scalable)
00568 {
00569 mMinSize = config->readNumEntry("MinSize", mSize);
00570 mMaxSize = config->readNumEntry("MaxSize", mSize);
00571 } else if (mType == KIcon::Threshold)
00572 mThreshold = config->readNumEntry("Threshold", 2);
00573 mbValid = true;
00574 }
00575
00576 QString KIconThemeDir::iconPath(const QString& name) const
00577 {
00578 if (!mbValid)
00579 return QString::null;
00580 QString file = mDir + "/" + name;
00581
00582 if (access(QFile::encodeName(file), R_OK) == 0)
00583 return file;
00584
00585 return QString::null;
00586 }
00587
00588 QStringList KIconThemeDir::iconList() const
00589 {
00590 QDir dir(mDir);
00591 #ifdef HAVE_LIBART
00592 QStringList lst = dir.entryList("*.png;*.svg;*.svgz;*.xpm", QDir::Files);
00593 #else
00594 QStringList lst = dir.entryList("*.png;*.xpm", QDir::Files);
00595 #endif
00596 QStringList result;
00597 QStringList::ConstIterator it;
00598 for (it=lst.begin(); it!=lst.end(); ++it)
00599 result += mDir + "/" + *it;
00600 return result;
00601 }