kiconloader.cpp
00001 /* vi: ts=8 sts=4 sw=4 00002 * 00003 * $Id: kiconloader.cpp 693955 2007-07-29 16:28:09Z tyrerj $ 00004 * 00005 * This file is part of the KDE project, module kdecore. 00006 * Copyright (C) 2000 Geert Jansen <jansen@kde.org> 00007 * Antonio Larrosa <larrosa@kde.org> 00008 * 00009 * This is free software; it comes under the GNU Library General 00010 * Public License, version 2. See the file "COPYING.LIB" for the 00011 * exact licensing terms. 00012 * 00013 * kiconloader.cpp: An icon loader for KDE with theming functionality. 00014 */ 00015 00016 #include <qstring.h> 00017 #include <qstringlist.h> 00018 #include <qptrlist.h> 00019 #include <qintdict.h> 00020 #include <qpixmap.h> 00021 #include <qpixmapcache.h> 00022 #include <qimage.h> 00023 #include <qfileinfo.h> 00024 #include <qdir.h> 00025 #include <qiconset.h> 00026 #include <qmovie.h> 00027 #include <qbitmap.h> 00028 00029 #include <kapplication.h> 00030 #include <kipc.h> 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 #include <kiconloader.h> 00040 #include <kiconeffect.h> 00041 00042 #include <sys/types.h> 00043 #include <stdlib.h> //for abs 00044 #include <unistd.h> //for readlink 00045 #include <dirent.h> 00046 #include <config.h> 00047 #include <assert.h> 00048 00049 #ifdef HAVE_LIBART 00050 #include "svgicons/ksvgiconengine.h" 00051 #include "svgicons/ksvgiconpainter.h" 00052 #endif 00053 00054 #include "kiconloader_p.h" 00055 00056 /*** KIconThemeNode: A node in the icon theme dependancy tree. ***/ 00057 00058 KIconThemeNode::KIconThemeNode(KIconTheme *_theme) 00059 { 00060 theme = _theme; 00061 } 00062 00063 KIconThemeNode::~KIconThemeNode() 00064 { 00065 delete theme; 00066 } 00067 00068 void KIconThemeNode::printTree(QString& dbgString) const 00069 { 00070 /* This method doesn't have much sense anymore, so maybe it should 00071 be removed in the (near?) future */ 00072 dbgString += "("; 00073 dbgString += theme->name(); 00074 dbgString += ")"; 00075 } 00076 00077 void KIconThemeNode::queryIcons(QStringList *result, 00078 int size, KIcon::Context context) const 00079 { 00080 // add the icons of this theme to it 00081 *result += theme->queryIcons(size, context); 00082 } 00083 00084 void KIconThemeNode::queryIconsByContext(QStringList *result, 00085 int size, KIcon::Context context) const 00086 { 00087 // add the icons of this theme to it 00088 *result += theme->queryIconsByContext(size, context); 00089 } 00090 00091 KIcon KIconThemeNode::findIcon(const QString& name, int size, 00092 KIcon::MatchType match) const 00093 { 00094 return theme->iconPath(name, size, match); 00095 } 00096 00097 00098 /*** KIconGroup: Icon type description. ***/ 00099 00100 struct KIconGroup 00101 { 00102 int size; 00103 bool dblPixels; 00104 bool alphaBlending; 00105 }; 00106 00107 #define KICONLOADER_CHECKS 00108 #ifdef KICONLOADER_CHECKS 00109 // Keep a list of recently created and destroyed KIconLoader instances in order 00110 // to detect bugs like #68528. 00111 struct KIconLoaderDebug 00112 { 00113 KIconLoaderDebug( KIconLoader* l, const QString& a ) 00114 : loader( l ), appname( a ), valid( true ) 00115 {} 00116 KIconLoaderDebug() {}; // this QValueList feature annoys me 00117 KIconLoader* loader; 00118 QString appname; 00119 bool valid; 00120 QString delete_bt; 00121 }; 00122 00123 static QValueList< KIconLoaderDebug > *kiconloaders; 00124 #endif 00125 00126 /*** KIconLoader: the icon loader ***/ 00127 00128 KIconLoader::KIconLoader(const QString& _appname, KStandardDirs *_dirs) 00129 { 00130 #ifdef KICONLOADER_CHECKS 00131 if( kiconloaders == NULL ) 00132 kiconloaders = new QValueList< KIconLoaderDebug>(); 00133 // check for the (very unlikely case) that new KIconLoader gets allocated 00134 // at exactly same address like some previous one 00135 for( QValueList< KIconLoaderDebug >::Iterator it = kiconloaders->begin(); 00136 it != kiconloaders->end(); 00137 ) 00138 { 00139 if( (*it).loader == this ) 00140 it = kiconloaders->remove( it ); 00141 else 00142 ++it; 00143 } 00144 kiconloaders->append( KIconLoaderDebug( this, _appname )); 00145 #endif 00146 d = new KIconLoaderPrivate; 00147 d->q = this; 00148 d->mpGroups = 0L; 00149 d->imgDict.setAutoDelete(true); 00150 d->links.setAutoDelete(true); 00151 00152 if (kapp) { 00153 kapp->addKipcEventMask(KIPC::IconChanged); 00154 QObject::connect(kapp, SIGNAL(updateIconLoaders()), d, SLOT(reconfigure())); 00155 } 00156 00157 init( _appname, _dirs ); 00158 } 00159 00160 void KIconLoader::reconfigure( const QString& _appname, KStandardDirs *_dirs ) 00161 { 00162 d->links.clear(); 00163 d->imgDict.clear(); 00164 d->mThemesInTree.clear(); 00165 d->lastImage.reset(); 00166 d->lastImageKey = QString::null; 00167 delete [] d->mpGroups; 00168 00169 init( _appname, _dirs ); 00170 } 00171 00172 void KIconLoader::init( const QString& _appname, KStandardDirs *_dirs ) 00173 { 00174 // If this is unequal to 0, the iconloader is initialized 00175 // successfully. 00176 d->mpThemeRoot = 0L; 00177 00178 d->appname = _appname; 00179 d->extraDesktopIconsLoaded = false; 00180 d->delayedLoading = false; 00181 00182 if (_dirs) 00183 d->mpDirs = _dirs; 00184 else 00185 d->mpDirs = KGlobal::dirs(); 00186 00187 QString appname = _appname; 00188 if (appname.isEmpty()) 00189 appname = KGlobal::instance()->instanceName(); 00190 00191 // Add the default theme and its base themes to the theme tree 00192 KIconTheme *def = new KIconTheme(KIconTheme::current(), appname); 00193 if (!def->isValid()) 00194 { 00195 delete def; 00196 // warn, as this is actually a small penalty hit 00197 kdDebug(264) << "Couldn't find current icon theme, falling back to default." << endl; 00198 def = new KIconTheme(KIconTheme::defaultThemeName(), appname); 00199 if (!def->isValid()) 00200 { 00201 kdError(264) << "Error: standard icon theme" 00202 << " \"" << KIconTheme::defaultThemeName() << "\" " 00203 << " not found!" << endl; 00204 d->mpGroups=0L; 00205 return; 00206 } 00207 } 00208 d->mpThemeRoot = new KIconThemeNode(def); 00209 d->links.append(d->mpThemeRoot); 00210 d->mThemesInTree += KIconTheme::current(); 00211 addBaseThemes(d->mpThemeRoot, appname); 00212 00213 // These have to match the order in kicontheme.h 00214 static const char * const groups[] = { "Desktop", "Toolbar", "MainToolbar", "Small", "Panel", 0L }; 00215 KConfig *config = KGlobal::config(); 00216 KConfigGroupSaver cs(config, "dummy"); 00217 00218 // loading config and default sizes 00219 d->mpGroups = new KIconGroup[(int) KIcon::LastGroup]; 00220 for (KIcon::Group i=KIcon::FirstGroup; i<KIcon::LastGroup; i++) 00221 { 00222 if (groups[i] == 0L) 00223 break; 00224 config->setGroup(QString::fromLatin1(groups[i]) + "Icons"); 00225 d->mpGroups[i].size = config->readNumEntry("Size", 0); 00226 d->mpGroups[i].dblPixels = config->readBoolEntry("DoublePixels", false); 00227 if (QPixmap::defaultDepth()>8) 00228 d->mpGroups[i].alphaBlending = config->readBoolEntry("AlphaBlending", true); 00229 else 00230 d->mpGroups[i].alphaBlending = false; 00231 00232 if (!d->mpGroups[i].size) 00233 d->mpGroups[i].size = d->mpThemeRoot->theme->defaultSize(i); 00234 } 00235 00236 // Insert application specific themes at the top. 00237 d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") + 00238 appname + "/pics/"); 00239 // ################## KDE4: consider removing the toolbar directory 00240 d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") + 00241 appname + "/toolbar/"); 00242 00243 // Add legacy icon dirs. 00244 QStringList dirs; 00245 dirs += d->mpDirs->resourceDirs("icon"); 00246 dirs += d->mpDirs->resourceDirs("pixmap"); 00247 dirs += d->mpDirs->resourceDirs("xdgdata-icon"); 00248 dirs += "/usr/share/pixmaps"; 00249 // These are not in the icon spec, but e.g. GNOME puts some icons there anyway. 00250 dirs += d->mpDirs->resourceDirs("xdgdata-pixmap"); 00251 for (QStringList::ConstIterator it = dirs.begin(); it != dirs.end(); ++it) 00252 d->mpDirs->addResourceDir("appicon", *it); 00253 00254 #ifndef NDEBUG 00255 QString dbgString = "Theme tree: "; 00256 d->mpThemeRoot->printTree(dbgString); 00257 kdDebug(264) << dbgString << endl; 00258 #endif 00259 } 00260 00261 KIconLoader::~KIconLoader() 00262 { 00263 #ifdef KICONLOADER_CHECKS 00264 for( QValueList< KIconLoaderDebug >::Iterator it = kiconloaders->begin(); 00265 it != kiconloaders->end(); 00266 ++it ) 00267 { 00268 if( (*it).loader == this ) 00269 { 00270 (*it).valid = false; 00271 (*it).delete_bt = kdBacktrace(); 00272 break; 00273 } 00274 } 00275 #endif 00276 /* antlarr: There's no need to delete d->mpThemeRoot as it's already 00277 deleted when the elements of d->links are deleted */ 00278 d->mpThemeRoot=0; 00279 delete[] d->mpGroups; 00280 delete d; 00281 } 00282 00283 void KIconLoader::enableDelayedIconSetLoading( bool enable ) 00284 { 00285 d->delayedLoading = enable; 00286 } 00287 00288 bool KIconLoader::isDelayedIconSetLoadingEnabled() const 00289 { 00290 return d->delayedLoading; 00291 } 00292 00293 void KIconLoader::addAppDir(const QString& appname) 00294 { 00295 d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") + 00296 appname + "/pics/"); 00297 // ################## KDE4: consider removing the toolbar directory 00298 d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") + 00299 appname + "/toolbar/"); 00300 addAppThemes(appname); 00301 } 00302 00303 void KIconLoader::addAppThemes(const QString& appname) 00304 { 00305 if ( KIconTheme::current() != KIconTheme::defaultThemeName() ) 00306 { 00307 KIconTheme *def = new KIconTheme(KIconTheme::current(), appname); 00308 if (def->isValid()) 00309 { 00310 KIconThemeNode* node = new KIconThemeNode(def); 00311 d->links.append(node); 00312 addBaseThemes(node, appname); 00313 } 00314 else 00315 delete def; 00316 } 00317 00318 KIconTheme *def = new KIconTheme(KIconTheme::defaultThemeName(), appname); 00319 KIconThemeNode* node = new KIconThemeNode(def); 00320 d->links.append(node); 00321 addBaseThemes(node, appname); 00322 } 00323 00324 void KIconLoader::addBaseThemes(KIconThemeNode *node, const QString &appname) 00325 { 00326 QStringList lst = node->theme->inherits(); 00327 QStringList::ConstIterator it; 00328 00329 for (it=lst.begin(); it!=lst.end(); ++it) 00330 { 00331 if( d->mThemesInTree.contains(*it) && (*it) != "hicolor") 00332 continue; 00333 KIconTheme *theme = new KIconTheme(*it,appname); 00334 if (!theme->isValid()) { 00335 delete theme; 00336 continue; 00337 } 00338 KIconThemeNode *n = new KIconThemeNode(theme); 00339 d->mThemesInTree.append(*it); 00340 d->links.append(n); 00341 addBaseThemes(n, appname); 00342 } 00343 } 00344 00345 void KIconLoader::addExtraDesktopThemes() 00346 { 00347 if ( d->extraDesktopIconsLoaded ) return; 00348 00349 QStringList list; 00350 QStringList icnlibs = KGlobal::dirs()->resourceDirs("icon"); 00351 QStringList::ConstIterator it; 00352 char buf[1000]; 00353 int r; 00354 for (it=icnlibs.begin(); it!=icnlibs.end(); ++it) 00355 { 00356 QDir dir(*it); 00357 if (!dir.exists()) 00358 continue; 00359 QStringList lst = dir.entryList("default.*", QDir::Dirs); 00360 QStringList::ConstIterator it2; 00361 for (it2=lst.begin(); it2!=lst.end(); ++it2) 00362 { 00363 if (!KStandardDirs::exists(*it + *it2 + "/index.desktop") 00364 && !KStandardDirs::exists(*it + *it2 + "/index.theme")) 00365 continue; 00366 r=readlink( QFile::encodeName(*it + *it2) , buf, sizeof(buf)-1); 00367 if ( r>0 ) 00368 { 00369 buf[r]=0; 00370 QDir dir2( buf ); 00371 QString themeName=dir2.dirName(); 00372 00373 if (!list.contains(themeName)) 00374 list.append(themeName); 00375 } 00376 } 00377 } 00378 00379 for (it=list.begin(); it!=list.end(); ++it) 00380 { 00381 if ( d->mThemesInTree.contains(*it) ) 00382 continue; 00383 if ( *it == QString("default.kde") ) continue; 00384 00385 KIconTheme *def = new KIconTheme( *it, "" ); 00386 KIconThemeNode* node = new KIconThemeNode(def); 00387 d->mThemesInTree.append(*it); 00388 d->links.append(node); 00389 addBaseThemes(node, "" ); 00390 } 00391 00392 d->extraDesktopIconsLoaded=true; 00393 00394 } 00395 00396 bool KIconLoader::extraDesktopThemesAdded() const 00397 { 00398 return d->extraDesktopIconsLoaded; 00399 } 00400 00401 QString KIconLoader::removeIconExtension(const QString &name) const 00402 { 00403 int extensionLength=0; 00404 00405 QString ext = name.right(4); 00406 00407 static const QString &png_ext = KGlobal::staticQString(".png"); 00408 static const QString &xpm_ext = KGlobal::staticQString(".xpm"); 00409 if (ext == png_ext || ext == xpm_ext) 00410 extensionLength=4; 00411 #ifdef HAVE_LIBART 00412 else 00413 { 00414 static const QString &svgz_ext = KGlobal::staticQString(".svgz"); 00415 static const QString &svg_ext = KGlobal::staticQString(".svg"); 00416 00417 if (name.right(5) == svgz_ext) 00418 extensionLength=5; 00419 else if (ext == svg_ext) 00420 extensionLength=4; 00421 } 00422 #endif 00423 00424 if ( extensionLength > 0 ) 00425 { 00426 return name.left(name.length() - extensionLength); 00427 } 00428 return name; 00429 } 00430 00431 QString KIconLoader::removeIconExtensionInternal(const QString &name) const 00432 { 00433 QString name_noext = removeIconExtension(name); 00434 00435 #ifndef NDEBUG 00436 if (name != name_noext) 00437 { 00438 kdDebug(264) << "Application " << KGlobal::instance()->instanceName() 00439 << " loads icon " << name << " with extension." << endl; 00440 } 00441 #endif 00442 00443 return name_noext; 00444 } 00445 00446 KIcon KIconLoader::findMatchingIcon(const QString& name, int size) const 00447 { 00448 KIcon icon; 00449 00450 const QString *ext[4]; 00451 int count=0; 00452 static const QString &png_ext = KGlobal::staticQString(".png"); 00453 ext[count++]=&png_ext; 00454 #ifdef HAVE_LIBART 00455 static const QString &svgz_ext = KGlobal::staticQString(".svgz"); 00456 ext[count++]=&svgz_ext; 00457 static const QString &svg_ext = KGlobal::staticQString(".svg"); 00458 ext[count++]=&svg_ext; 00459 #endif 00460 static const QString &xpm_ext = KGlobal::staticQString(".xpm"); 00461 ext[count++]=&xpm_ext; 00462 00463 /* JRT: To follow the XDG spec, the order in which we look for an 00464 icon 1s: 00465 00466 png, svgz, svg, xpm exact match 00467 png, svgz, svg, xpm best match 00468 next theme in inheritance tree : png, svgz, svg, xpm exact match 00469 png, svgz, svg, xpm best match 00470 next theme in inheritance tree : png, svgz, svg, xpm exact match 00471 png, svgz, svg, xpm best match 00472 and so on 00473 00474 */ 00475 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; 00476 themeNode = d->links.next() ) 00477 { 00478 for (int i = 0 ; i < count ; i++) 00479 { 00480 icon = themeNode->theme->iconPath(name + *ext[i], size, KIcon::MatchExact); 00481 if (icon.isValid()) goto icon_found ; 00482 } 00483 00484 for (int i = 0 ; i < count ; i++) 00485 { 00486 icon = themeNode->theme->iconPath(name + *ext[i], size, KIcon::MatchBest); 00487 if (icon.isValid()) goto icon_found; 00488 } 00489 } 00490 icon_found: 00491 return icon; 00492 } 00493 00494 inline QString KIconLoader::unknownIconPath( int size ) const 00495 { 00496 static const QString &str_unknown = KGlobal::staticQString("unknown"); 00497 00498 KIcon icon = findMatchingIcon(str_unknown, size); 00499 if (!icon.isValid()) 00500 { 00501 kdDebug(264) << "Warning: could not find \"Unknown\" icon for size = " 00502 << size << endl; 00503 return QString::null; 00504 } 00505 return icon.path; 00506 } 00507 00508 // Finds the absolute path to an icon. 00509 00510 QString KIconLoader::iconPath(const QString& _name, int group_or_size, 00511 bool canReturnNull) const 00512 { 00513 if (d->mpThemeRoot == 0L) 00514 return QString::null; 00515 00516 if (!QDir::isRelativePath(_name)) 00517 return _name; 00518 00519 QString name = removeIconExtensionInternal( _name ); 00520 00521 QString path; 00522 if (group_or_size == KIcon::User) 00523 { 00524 static const QString &png_ext = KGlobal::staticQString(".png"); 00525 static const QString &xpm_ext = KGlobal::staticQString(".xpm"); 00526 path = d->mpDirs->findResource("appicon", name + png_ext); 00527 00528 #ifdef HAVE_LIBART 00529 static const QString &svgz_ext = KGlobal::staticQString(".svgz"); 00530 static const QString &svg_ext = KGlobal::staticQString(".svg"); 00531 if (path.isEmpty()) 00532 path = d->mpDirs->findResource("appicon", name + svgz_ext); 00533 if (path.isEmpty()) 00534 path = d->mpDirs->findResource("appicon", name + svg_ext); 00535 #endif 00536 if (path.isEmpty()) 00537 path = d->mpDirs->findResource("appicon", name + xpm_ext); 00538 return path; 00539 } 00540 00541 if (group_or_size >= KIcon::LastGroup) 00542 { 00543 kdDebug(264) << "Illegal icon group: " << group_or_size << endl; 00544 return path; 00545 } 00546 00547 int size; 00548 if (group_or_size >= 0) 00549 size = d->mpGroups[group_or_size].size; 00550 else 00551 size = -group_or_size; 00552 00553 if (_name.isEmpty()) { 00554 if (canReturnNull) 00555 return QString::null; 00556 else 00557 return unknownIconPath(size); 00558 } 00559 00560 KIcon icon = findMatchingIcon(name, size); 00561 00562 if (!icon.isValid()) 00563 { 00564 // Try "User" group too. 00565 path = iconPath(name, KIcon::User, true); 00566 if (!path.isEmpty() || canReturnNull) 00567 return path; 00568 00569 if (canReturnNull) 00570 return QString::null; 00571 else 00572 return unknownIconPath(size); 00573 } 00574 return icon.path; 00575 } 00576 00577 QPixmap KIconLoader::loadIcon(const QString& _name, KIcon::Group group, int size, 00578 int state, QString *path_store, bool canReturnNull) const 00579 { 00580 QString name = _name; 00581 QPixmap pix; 00582 QString key; 00583 bool absolutePath=false, favIconOverlay=false; 00584 00585 if (d->mpThemeRoot == 0L) 00586 return pix; 00587 00588 // Special case for absolute path icons. 00589 if (name.startsWith("favicons/")) 00590 { 00591 favIconOverlay = true; 00592 name = locateLocal("cache", name+".png"); 00593 } 00594 if (!QDir::isRelativePath(name)) absolutePath=true; 00595 00596 static const QString &str_unknown = KGlobal::staticQString("unknown"); 00597 00598 // Special case for "User" icons. 00599 if (group == KIcon::User) 00600 { 00601 key = "$kicou_"; 00602 key += QString::number(size); key += '_'; 00603 key += name; 00604 bool inCache = QPixmapCache::find(key, pix); 00605 if (inCache && (path_store == 0L)) 00606 return pix; 00607 00608 QString path = (absolutePath) ? name : 00609 iconPath(name, KIcon::User, canReturnNull); 00610 if (path.isEmpty()) 00611 { 00612 if (canReturnNull) 00613 return pix; 00614 // We don't know the desired size: use small 00615 path = iconPath(str_unknown, KIcon::Small, true); 00616 if (path.isEmpty()) 00617 { 00618 kdDebug(264) << "Warning: Cannot find \"unknown\" icon." << endl; 00619 return pix; 00620 } 00621 } 00622 00623 if (path_store != 0L) 00624 *path_store = path; 00625 if (inCache) 00626 return pix; 00627 QImage img(path); 00628 if (size != 0) 00629 img=img.smoothScale(size,size); 00630 00631 pix.convertFromImage(img); 00632 QPixmapCache::insert(key, pix); 00633 return pix; 00634 } 00635 00636 // Regular case: Check parameters 00637 00638 if ((group < -1) || (group >= KIcon::LastGroup)) 00639 { 00640 kdDebug(264) << "Illegal icon group: " << group << endl; 00641 group = KIcon::Desktop; 00642 } 00643 00644 int overlay = (state & KIcon::OverlayMask); 00645 state &= ~KIcon::OverlayMask; 00646 if ((state < 0) || (state >= KIcon::LastState)) 00647 { 00648 kdDebug(264) << "Illegal icon state: " << state << endl; 00649 state = KIcon::DefaultState; 00650 } 00651 00652 if (size == 0 && group < 0) 00653 { 00654 kdDebug(264) << "Neither size nor group specified!" << endl; 00655 group = KIcon::Desktop; 00656 } 00657 00658 if (!absolutePath) 00659 { 00660 if (!canReturnNull && name.isEmpty()) 00661 name = str_unknown; 00662 else 00663 name = removeIconExtensionInternal(name); 00664 } 00665 00666 // If size == 0, use default size for the specified group. 00667 if (size == 0) 00668 { 00669 size = d->mpGroups[group].size; 00670 } 00671 favIconOverlay = favIconOverlay && size > 22; 00672 00673 // Generate a unique cache key for the icon. 00674 00675 key = "$kico_"; 00676 key += name; key += '_'; 00677 key += QString::number(size); key += '_'; 00678 00679 QString overlayStr = QString::number( overlay ); 00680 00681 QString noEffectKey = key + '_' + overlayStr; 00682 00683 if (group >= 0) 00684 { 00685 key += d->mpEffect.fingerprint(group, state); 00686 if (d->mpGroups[group].dblPixels) 00687 key += QString::fromLatin1(":dblsize"); 00688 } else 00689 key += QString::fromLatin1("noeffect"); 00690 key += '_'; 00691 key += overlayStr; 00692 00693 // Is the icon in the cache? 00694 bool inCache = QPixmapCache::find(key, pix); 00695 if (inCache && (path_store == 0L)) 00696 return pix; 00697 00698 QImage *img = 0; 00699 int iconType; 00700 int iconThreshold; 00701 00702 if ( ( path_store != 0L ) || 00703 noEffectKey != d->lastImageKey ) 00704 { 00705 // No? load it. 00706 KIcon icon; 00707 if (absolutePath && !favIconOverlay) 00708 { 00709 icon.context=KIcon::Any; 00710 icon.type=KIcon::Scalable; 00711 icon.path=name; 00712 } 00713 else 00714 { 00715 if (!name.isEmpty()) 00716 icon = findMatchingIcon(favIconOverlay ? QString("www") : name, size); 00717 00718 if (!icon.isValid()) 00719 { 00720 // Try "User" icon too. Some apps expect this. 00721 if (!name.isEmpty()) 00722 pix = loadIcon(name, KIcon::User, size, state, path_store, true); 00723 if (!pix.isNull() || canReturnNull) { 00724 QPixmapCache::insert(key, pix); 00725 return pix; 00726 } 00727 00728 icon = findMatchingIcon(str_unknown, size); 00729 if (!icon.isValid()) 00730 { 00731 kdDebug(264) 00732 << "Warning: could not find \"Unknown\" icon for size = " 00733 << size << endl; 00734 return pix; 00735 } 00736 } 00737 } 00738 00739 if (path_store != 0L) 00740 *path_store = icon.path; 00741 if (inCache) 00742 return pix; 00743 00744 // Use the extension as the format. Works for XPM and PNG, but not for SVG 00745 QString ext = icon.path.right(3).upper(); 00746 if(ext != "SVG" && ext != "VGZ") 00747 { 00748 img = new QImage(icon.path, ext.latin1()); 00749 if (img->isNull()) { 00750 delete img; 00751 return pix; 00752 } 00753 } 00754 #ifdef HAVE_LIBART 00755 else 00756 { 00757 // Special stuff for SVG icons 00758 KSVGIconEngine *svgEngine = new KSVGIconEngine(); 00759 00760 if(svgEngine->load(size, size, icon.path)) 00761 img = svgEngine->painter()->image(); 00762 else 00763 img = new QImage(); 00764 00765 delete svgEngine; 00766 } 00767 #endif 00768 00769 iconType = icon.type; 00770 iconThreshold = icon.threshold; 00771 00772 d->lastImage = img->copy(); 00773 d->lastImageKey = noEffectKey; 00774 d->lastIconType = iconType; 00775 d->lastIconThreshold = iconThreshold; 00776 } 00777 else 00778 { 00779 img = new QImage( d->lastImage.copy() ); 00780 iconType = d->lastIconType; 00781 iconThreshold = d->lastIconThreshold; 00782 } 00783 00784 // Blend in all overlays 00785 if (overlay) 00786 { 00787 QImage *ovl; 00788 KIconTheme *theme = d->mpThemeRoot->theme; 00789 if ((overlay & KIcon::LockOverlay) && 00790 ((ovl = loadOverlay(theme->lockOverlay(), size)) != 0L)) 00791 KIconEffect::overlay(*img, *ovl); 00792 if ((overlay & KIcon::LinkOverlay) && 00793 ((ovl = loadOverlay(theme->linkOverlay(), size)) != 0L)) 00794 KIconEffect::overlay(*img, *ovl); 00795 if ((overlay & KIcon::ZipOverlay) && 00796 ((ovl = loadOverlay(theme->zipOverlay(), size)) != 0L)) 00797 KIconEffect::overlay(*img, *ovl); 00798 if ((overlay & KIcon::ShareOverlay) && 00799 ((ovl = loadOverlay(theme->shareOverlay(), size)) != 0L)) 00800 KIconEffect::overlay(*img, *ovl); 00801 if (overlay & KIcon::HiddenOverlay) 00802 { 00803 if (img->depth() != 32) 00804 *img = img->convertDepth(32); 00805 for (int y = 0; y < img->height(); y++) 00806 { 00807 QRgb *line = reinterpret_cast<QRgb *>(img->scanLine(y)); 00808 for (int x = 0; x < img->width(); x++) 00809 line[x] = (line[x] & 0x00ffffff) | (QMIN(0x80, qAlpha(line[x])) << 24); 00810 } 00811 } 00812 } 00813 00814 // Scale the icon and apply effects if necessary 00815 if (iconType == KIcon::Scalable && size != img->width()) 00816 { 00817 *img = img->smoothScale(size, size); 00818 } 00819 if (iconType == KIcon::Threshold && size != img->width()) 00820 { 00821 if ( abs(size-img->width())>iconThreshold ) 00822 *img = img->smoothScale(size, size); 00823 } 00824 if (group >= 0 && d->mpGroups[group].dblPixels) 00825 { 00826 *img = d->mpEffect.doublePixels(*img); 00827 } 00828 if (group >= 0) 00829 { 00830 *img = d->mpEffect.apply(*img, group, state); 00831 } 00832 00833 if (favIconOverlay) 00834 { 00835 QImage favIcon(name, "PNG"); 00836 int x = img->width() - favIcon.width() - 1, 00837 y = img->height() - favIcon.height() - 1; 00838 if( favIcon.depth() != 32 ) 00839 favIcon = favIcon.convertDepth( 32 ); 00840 if( img->depth() != 32 ) 00841 *img = img->convertDepth( 32 ); 00842 for( int line = 0; 00843 line < favIcon.height(); 00844 ++line ) 00845 { 00846 QRgb* fpos = reinterpret_cast< QRgb* >( favIcon.scanLine( line )); 00847 QRgb* ipos = reinterpret_cast< QRgb* >( img->scanLine( line + y )) + x; 00848 for( int i = 0; 00849 i < favIcon.width(); 00850 ++i, ++fpos, ++ipos ) 00851 *ipos = qRgba( ( qRed( *ipos ) * ( 255 - qAlpha( *fpos )) + qRed( *fpos ) * qAlpha( *fpos )) / 255, 00852 ( qGreen( *ipos ) * ( 255 - qAlpha( *fpos )) + qGreen( *fpos ) * qAlpha( *fpos )) / 255, 00853 ( qBlue( *ipos ) * ( 255 - qAlpha( *fpos )) + qBlue( *fpos ) * qAlpha( *fpos )) / 255, 00854 ( qAlpha( *ipos ) * ( 255 - qAlpha( *fpos )) + qAlpha( *fpos ) * qAlpha( *fpos )) / 255 ); 00855 } 00856 } 00857 00858 pix.convertFromImage(*img); 00859 00860 delete img; 00861 00862 QPixmapCache::insert(key, pix); 00863 return pix; 00864 } 00865 00866 QImage *KIconLoader::loadOverlay(const QString &name, int size) const 00867 { 00868 QString key = name + '_' + QString::number(size); 00869 QImage *image = d->imgDict.find(key); 00870 if (image != 0L) 00871 return image; 00872 00873 KIcon icon = findMatchingIcon(name, size); 00874 if (!icon.isValid()) 00875 { 00876 kdDebug(264) << "Overlay " << name << "not found." << endl; 00877 return 0L; 00878 } 00879 image = new QImage(icon.path); 00880 // In some cases (since size in findMatchingIcon() is more a hint than a 00881 // constraint) image->size can be != size. If so perform rescaling. 00882 if ( size != image->width() ) 00883 *image = image->smoothScale( size, size ); 00884 d->imgDict.insert(key, image); 00885 return image; 00886 } 00887 00888 00889 00890 QMovie KIconLoader::loadMovie(const QString& name, KIcon::Group group, int size) const 00891 { 00892 QString file = moviePath( name, group, size ); 00893 if (file.isEmpty()) 00894 return QMovie(); 00895 int dirLen = file.findRev('/'); 00896 QString icon = iconPath(name, size ? -size : group, true); 00897 if (!icon.isEmpty() && file.left(dirLen) != icon.left(dirLen)) 00898 return QMovie(); 00899 return QMovie(file); 00900 } 00901 00902 QString KIconLoader::moviePath(const QString& name, KIcon::Group group, int size) const 00903 { 00904 if (!d->mpGroups) return QString::null; 00905 00906 if ( (group < -1 || group >= KIcon::LastGroup) && group != KIcon::User ) 00907 { 00908 kdDebug(264) << "Illegal icon group: " << group << endl; 00909 group = KIcon::Desktop; 00910 } 00911 if (size == 0 && group < 0) 00912 { 00913 kdDebug(264) << "Neither size nor group specified!" << endl; 00914 group = KIcon::Desktop; 00915 } 00916 00917 QString file = name + ".mng"; 00918 if (group == KIcon::User) 00919 { 00920 file = d->mpDirs->findResource("appicon", file); 00921 } 00922 else 00923 { 00924 if (size == 0) 00925 size = d->mpGroups[group].size; 00926 00927 KIcon icon; 00928 00929 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; 00930 themeNode = d->links.next() ) 00931 { 00932 icon = themeNode->theme->iconPath(file, size, KIcon::MatchExact); 00933 if (icon.isValid()) goto icon_found ; 00934 00935 icon = themeNode->theme->iconPath(file, size, KIcon::MatchBest); 00936 if (icon.isValid()) goto icon_found ; 00937 } 00938 00939 icon_found: 00940 file = icon.isValid() ? icon.path : QString::null; 00941 } 00942 return file; 00943 } 00944 00945 00946 QStringList KIconLoader::loadAnimated(const QString& name, KIcon::Group group, int size) const 00947 { 00948 QStringList lst; 00949 00950 if (!d->mpGroups) return lst; 00951 00952 if ((group < -1) || (group >= KIcon::LastGroup)) 00953 { 00954 kdDebug(264) << "Illegal icon group: " << group << endl; 00955 group = KIcon::Desktop; 00956 } 00957 if ((size == 0) && (group < 0)) 00958 { 00959 kdDebug(264) << "Neither size nor group specified!" << endl; 00960 group = KIcon::Desktop; 00961 } 00962 00963 QString file = name + "/0001"; 00964 if (group == KIcon::User) 00965 { 00966 file = d->mpDirs->findResource("appicon", file + ".png"); 00967 } else 00968 { 00969 if (size == 0) 00970 size = d->mpGroups[group].size; 00971 KIcon icon = findMatchingIcon(file, size); 00972 file = icon.isValid() ? icon.path : QString::null; 00973 00974 } 00975 if (file.isEmpty()) 00976 return lst; 00977 00978 QString path = file.left(file.length()-8); 00979 DIR* dp = opendir( QFile::encodeName(path) ); 00980 if(!dp) 00981 return lst; 00982 00983 struct dirent* ep; 00984 while( ( ep = readdir( dp ) ) != 0L ) 00985 { 00986 QString fn(QFile::decodeName(ep->d_name)); 00987 if(!(fn.left(4)).toUInt()) 00988 continue; 00989 00990 lst += path + fn; 00991 } 00992 closedir ( dp ); 00993 lst.sort(); 00994 return lst; 00995 } 00996 00997 KIconTheme *KIconLoader::theme() const 00998 { 00999 if (d->mpThemeRoot) return d->mpThemeRoot->theme; 01000 return 0L; 01001 } 01002 01003 int KIconLoader::currentSize(KIcon::Group group) const 01004 { 01005 if (!d->mpGroups) return -1; 01006 01007 if (group < 0 || group >= KIcon::LastGroup) 01008 { 01009 kdDebug(264) << "Illegal icon group: " << group << endl; 01010 return -1; 01011 } 01012 return d->mpGroups[group].size; 01013 } 01014 01015 QStringList KIconLoader::queryIconsByDir( const QString& iconsDir ) const 01016 { 01017 QDir dir(iconsDir); 01018 QStringList lst = dir.entryList("*.png;*.xpm", QDir::Files); 01019 QStringList result; 01020 QStringList::ConstIterator it; 01021 for (it=lst.begin(); it!=lst.end(); ++it) 01022 result += iconsDir + "/" + *it; 01023 return result; 01024 } 01025 01026 QStringList KIconLoader::queryIconsByContext(int group_or_size, 01027 KIcon::Context context) const 01028 { 01029 QStringList result; 01030 if (group_or_size >= KIcon::LastGroup) 01031 { 01032 kdDebug(264) << "Illegal icon group: " << group_or_size << endl; 01033 return result; 01034 } 01035 int size; 01036 if (group_or_size >= 0) 01037 size = d->mpGroups[group_or_size].size; 01038 else 01039 size = -group_or_size; 01040 01041 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; 01042 themeNode = d->links.next() ) 01043 themeNode->queryIconsByContext(&result, size, context); 01044 01045 // Eliminate duplicate entries (same icon in different directories) 01046 QString name; 01047 QStringList res2, entries; 01048 QStringList::ConstIterator it; 01049 for (it=result.begin(); it!=result.end(); ++it) 01050 { 01051 int n = (*it).findRev('/'); 01052 if (n == -1) 01053 name = *it; 01054 else 01055 name = (*it).mid(n+1); 01056 name = removeIconExtension(name); 01057 if (!entries.contains(name)) 01058 { 01059 entries += name; 01060 res2 += *it; 01061 } 01062 } 01063 return res2; 01064 01065 } 01066 01067 QStringList KIconLoader::queryIcons(int group_or_size, KIcon::Context context) const 01068 { 01069 QStringList result; 01070 if (group_or_size >= KIcon::LastGroup) 01071 { 01072 kdDebug(264) << "Illegal icon group: " << group_or_size << endl; 01073 return result; 01074 } 01075 int size; 01076 if (group_or_size >= 0) 01077 size = d->mpGroups[group_or_size].size; 01078 else 01079 size = -group_or_size; 01080 01081 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; 01082 themeNode = d->links.next() ) 01083 themeNode->queryIcons(&result, size, context); 01084 01085 // Eliminate duplicate entries (same icon in different directories) 01086 QString name; 01087 QStringList res2, entries; 01088 QStringList::ConstIterator it; 01089 for (it=result.begin(); it!=result.end(); ++it) 01090 { 01091 int n = (*it).findRev('/'); 01092 if (n == -1) 01093 name = *it; 01094 else 01095 name = (*it).mid(n+1); 01096 name = removeIconExtension(name); 01097 if (!entries.contains(name)) 01098 { 01099 entries += name; 01100 res2 += *it; 01101 } 01102 } 01103 return res2; 01104 } 01105 01106 // used by KIconDialog to find out which contexts to offer in a combobox 01107 bool KIconLoader::hasContext(KIcon::Context context) const 01108 { 01109 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; 01110 themeNode = d->links.next() ) 01111 if( themeNode->theme->hasContext( context )) 01112 return true; 01113 return false; 01114 } 01115 01116 KIconEffect * KIconLoader::iconEffect() const 01117 { 01118 return &d->mpEffect; 01119 } 01120 01121 bool KIconLoader::alphaBlending(KIcon::Group group) const 01122 { 01123 if (!d->mpGroups) return false; 01124 01125 if (group < 0 || group >= KIcon::LastGroup) 01126 { 01127 kdDebug(264) << "Illegal icon group: " << group << endl; 01128 return false; 01129 } 01130 return d->mpGroups[group].alphaBlending; 01131 } 01132 01133 QIconSet KIconLoader::loadIconSet(const QString& name, KIcon::Group group, int size, bool canReturnNull) 01134 { 01135 return loadIconSet( name, group, size, canReturnNull, true ); 01136 } 01137 01138 QIconSet KIconLoader::loadIconSet(const QString& name, KIcon::Group group, int size) 01139 { 01140 return loadIconSet( name, group, size, false ); 01141 } 01142 01143 /*** class for delayed icon loading for QIconSet ***/ 01144 01145 class KIconFactory 01146 : public QIconFactory 01147 { 01148 public: 01149 KIconFactory( const QString& iconName_P, KIcon::Group group_P, 01150 int size_P, KIconLoader* loader_P ); 01151 KIconFactory( const QString& iconName_P, KIcon::Group group_P, 01152 int size_P, KIconLoader* loader_P, bool canReturnNull ); 01153 virtual QPixmap* createPixmap( const QIconSet&, QIconSet::Size, QIconSet::Mode, QIconSet::State ); 01154 private: 01155 QString iconName; 01156 KIcon::Group group; 01157 int size; 01158 KIconLoader* loader; 01159 bool canReturnNull; 01160 }; 01161 01162 01163 QIconSet KIconLoader::loadIconSet( const QString& name, KIcon::Group g, int s, 01164 bool canReturnNull, bool immediateExistenceCheck) 01165 { 01166 if ( !d->delayedLoading ) 01167 return loadIconSetNonDelayed( name, g, s, canReturnNull ); 01168 01169 if (g < -1 || g > 6) { 01170 kdDebug() << "KIconLoader::loadIconSet " << name << " " << (int)g << " " << s << endl; 01171 qDebug("%s", kdBacktrace().latin1()); 01172 abort(); 01173 } 01174 01175 if(canReturnNull && immediateExistenceCheck) 01176 { // we need to find out if the icon actually exists 01177 QPixmap pm = loadIcon( name, g, s, KIcon::DefaultState, NULL, true ); 01178 if( pm.isNull()) 01179 return QIconSet(); 01180 01181 QIconSet ret( pm ); 01182 ret.installIconFactory( new KIconFactory( name, g, s, this )); 01183 return ret; 01184 } 01185 01186 QIconSet ret; 01187 ret.installIconFactory( new KIconFactory( name, g, s, this, canReturnNull )); 01188 return ret; 01189 } 01190 01191 QIconSet KIconLoader::loadIconSetNonDelayed( const QString& name, 01192 KIcon::Group g, 01193 int s, bool canReturnNull ) 01194 { 01195 QIconSet iconset; 01196 QPixmap tmp = loadIcon(name, g, s, KIcon::ActiveState, NULL, canReturnNull); 01197 iconset.setPixmap( tmp, QIconSet::Small, QIconSet::Active ); 01198 // we don't use QIconSet's resizing anyway 01199 iconset.setPixmap( tmp, QIconSet::Large, QIconSet::Active ); 01200 tmp = loadIcon(name, g, s, KIcon::DisabledState, NULL, canReturnNull); 01201 iconset.setPixmap( tmp, QIconSet::Small, QIconSet::Disabled ); 01202 iconset.setPixmap( tmp, QIconSet::Large, QIconSet::Disabled ); 01203 tmp = loadIcon(name, g, s, KIcon::DefaultState, NULL, canReturnNull); 01204 iconset.setPixmap( tmp, QIconSet::Small, QIconSet::Normal ); 01205 iconset.setPixmap( tmp, QIconSet::Large, QIconSet::Normal ); 01206 return iconset; 01207 } 01208 01209 KIconFactory::KIconFactory( const QString& iconName_P, KIcon::Group group_P, 01210 int size_P, KIconLoader* loader_P ) 01211 : iconName( iconName_P ), group( group_P ), size( size_P ), loader( loader_P ) 01212 { 01213 canReturnNull = false; 01214 setAutoDelete( true ); 01215 } 01216 01217 KIconFactory::KIconFactory( const QString& iconName_P, KIcon::Group group_P, 01218 int size_P, KIconLoader* loader_P, bool canReturnNull_P ) 01219 : iconName( iconName_P ), group( group_P ), size( size_P ), 01220 loader( loader_P ), canReturnNull( canReturnNull_P) 01221 { 01222 setAutoDelete( true ); 01223 } 01224 01225 QPixmap* KIconFactory::createPixmap( const QIconSet&, QIconSet::Size, QIconSet::Mode mode_P, QIconSet::State ) 01226 { 01227 #ifdef KICONLOADER_CHECKS 01228 bool found = false; 01229 for( QValueList< KIconLoaderDebug >::Iterator it = kiconloaders->begin(); 01230 it != kiconloaders->end(); 01231 ++it ) 01232 { 01233 if( (*it).loader == loader ) 01234 { 01235 found = true; 01236 if( !(*it).valid ) 01237 { 01238 #ifdef NDEBUG 01239 loader = KGlobal::iconLoader(); 01240 iconName = "no_way_man_you_will_get_broken_icon"; 01241 #else 01242 kdWarning() << "Using already destroyed KIconLoader for loading an icon!" << endl; 01243 kdWarning() << "Appname:" << (*it).appname << ", icon:" << iconName << endl; 01244 kdWarning() << "Deleted at:" << endl; 01245 kdWarning() << (*it).delete_bt << endl; 01246 kdWarning() << "Current:" << endl; 01247 kdWarning() << kdBacktrace() << endl; 01248 abort(); 01249 return NULL; 01250 #endif 01251 } 01252 break; 01253 } 01254 } 01255 if( !found ) 01256 { 01257 #ifdef NDEBUG 01258 loader = KGlobal::iconLoader(); 01259 iconName = "no_way_man_you_will_get_broken_icon"; 01260 #else 01261 kdWarning() << "Using unknown KIconLoader for loading an icon!" << endl; 01262 kdWarning() << "Icon:" << iconName << endl; 01263 kdWarning() << kdBacktrace() << endl; 01264 abort(); 01265 return NULL; 01266 #endif 01267 } 01268 #endif 01269 // QIconSet::Mode to KIcon::State conversion 01270 static const KIcon::States tbl[] = { KIcon::DefaultState, KIcon::DisabledState, KIcon::ActiveState }; 01271 int state = KIcon::DefaultState; 01272 if( mode_P <= QIconSet::Active ) 01273 state = tbl[ mode_P ]; 01274 if( group >= 0 && state == KIcon::ActiveState ) 01275 { // active and normal icon are usually the same 01276 if( loader->iconEffect()->fingerprint(group, KIcon::ActiveState ) 01277 == loader->iconEffect()->fingerprint(group, KIcon::DefaultState )) 01278 return 0; // so let QIconSet simply duplicate it 01279 } 01280 // ignore passed size 01281 // ignore passed state (i.e. on/off) 01282 QPixmap pm = loader->loadIcon( iconName, group, size, state, 0, canReturnNull ); 01283 return new QPixmap( pm ); 01284 } 01285 01286 // Easy access functions 01287 01288 QPixmap DesktopIcon(const QString& name, int force_size, int state, 01289 KInstance *instance) 01290 { 01291 KIconLoader *loader = instance->iconLoader(); 01292 return loader->loadIcon(name, KIcon::Desktop, force_size, state); 01293 } 01294 01295 QPixmap DesktopIcon(const QString& name, KInstance *instance) 01296 { 01297 return DesktopIcon(name, 0, KIcon::DefaultState, instance); 01298 } 01299 01300 QIconSet DesktopIconSet(const QString& name, int force_size, KInstance *instance) 01301 { 01302 KIconLoader *loader = instance->iconLoader(); 01303 return loader->loadIconSet( name, KIcon::Desktop, force_size ); 01304 } 01305 01306 QPixmap BarIcon(const QString& name, int force_size, int state, 01307 KInstance *instance) 01308 { 01309 KIconLoader *loader = instance->iconLoader(); 01310 return loader->loadIcon(name, KIcon::Toolbar, force_size, state); 01311 } 01312 01313 QPixmap BarIcon(const QString& name, KInstance *instance) 01314 { 01315 return BarIcon(name, 0, KIcon::DefaultState, instance); 01316 } 01317 01318 QIconSet BarIconSet(const QString& name, int force_size, KInstance *instance) 01319 { 01320 KIconLoader *loader = instance->iconLoader(); 01321 return loader->loadIconSet( name, KIcon::Toolbar, force_size ); 01322 } 01323 01324 QPixmap SmallIcon(const QString& name, int force_size, int state, 01325 KInstance *instance) 01326 { 01327 KIconLoader *loader = instance->iconLoader(); 01328 return loader->loadIcon(name, KIcon::Small, force_size, state); 01329 } 01330 01331 QPixmap SmallIcon(const QString& name, KInstance *instance) 01332 { 01333 return SmallIcon(name, 0, KIcon::DefaultState, instance); 01334 } 01335 01336 QIconSet SmallIconSet(const QString& name, int force_size, KInstance *instance) 01337 { 01338 KIconLoader *loader = instance->iconLoader(); 01339 return loader->loadIconSet( name, KIcon::Small, force_size ); 01340 } 01341 01342 QPixmap MainBarIcon(const QString& name, int force_size, int state, 01343 KInstance *instance) 01344 { 01345 KIconLoader *loader = instance->iconLoader(); 01346 return loader->loadIcon(name, KIcon::MainToolbar, force_size, state); 01347 } 01348 01349 QPixmap MainBarIcon(const QString& name, KInstance *instance) 01350 { 01351 return MainBarIcon(name, 0, KIcon::DefaultState, instance); 01352 } 01353 01354 QIconSet MainBarIconSet(const QString& name, int force_size, KInstance *instance) 01355 { 01356 KIconLoader *loader = instance->iconLoader(); 01357 return loader->loadIconSet( name, KIcon::MainToolbar, force_size ); 01358 } 01359 01360 QPixmap UserIcon(const QString& name, int state, KInstance *instance) 01361 { 01362 KIconLoader *loader = instance->iconLoader(); 01363 return loader->loadIcon(name, KIcon::User, 0, state); 01364 } 01365 01366 QPixmap UserIcon(const QString& name, KInstance *instance) 01367 { 01368 return UserIcon(name, KIcon::DefaultState, instance); 01369 } 01370 01371 QIconSet UserIconSet(const QString& name, KInstance *instance) 01372 { 01373 KIconLoader *loader = instance->iconLoader(); 01374 return loader->loadIconSet( name, KIcon::User ); 01375 } 01376 01377 int IconSize(KIcon::Group group, KInstance *instance) 01378 { 01379 KIconLoader *loader = instance->iconLoader(); 01380 return loader->currentSize(group); 01381 } 01382 01383 QPixmap KIconLoader::unknown() 01384 { 01385 QPixmap pix; 01386 if ( QPixmapCache::find("unknown", pix) ) 01387 return pix; 01388 01389 QString path = KGlobal::iconLoader()->iconPath("unknown", KIcon::Small, true); 01390 if (path.isEmpty()) 01391 { 01392 kdDebug(264) << "Warning: Cannot find \"unknown\" icon." << endl; 01393 pix.resize(32,32); 01394 } else 01395 { 01396 pix.load(path); 01397 QPixmapCache::insert("unknown", pix); 01398 } 01399 01400 return pix; 01401 } 01402 01403 void KIconLoaderPrivate::reconfigure() 01404 { 01405 q->reconfigure(appname, mpDirs); 01406 } 01407 01408 #include "kiconloader_p.moc"