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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 <kdebug.h>
00030 #include <kstandarddirs.h>
00031 #include <kglobal.h>
00032 #include <kconfig.h>
00033 #include <ksimpleconfig.h>
00034 #include <kinstance.h>
00035
00036 #include <kicontheme.h>
00037 #include <kiconloader.h>
00038 #include <kiconeffect.h>
00039
00040 #include <sys/types.h>
00041 #include <stdlib.h>
00042 #include <unistd.h>
00043 #include <dirent.h>
00044 #include <config.h>
00045 #include <assert.h>
00046
00047 #ifdef HAVE_LIBART
00048 #include "svgicons/ksvgiconengine.h"
00049 #include "svgicons/ksvgiconpainter.h"
00050 #endif
00051
00052
00053
00054 class KIconThemeNode
00055 {
00056 public:
00057
00058 KIconThemeNode(KIconTheme *_theme);
00059 ~KIconThemeNode();
00060
00061 void queryIcons(QStringList *lst, int size, KIcon::Context context) const;
00062 void queryIconsByContext(QStringList *lst, int size, KIcon::Context context) const;
00063 KIcon findIcon(const QString& name, int size, KIcon::MatchType match) const;
00064 void printTree(QString& dbgString) const;
00065
00066 KIconTheme *theme;
00067 };
00068
00069 KIconThemeNode::KIconThemeNode(KIconTheme *_theme)
00070 {
00071 theme = _theme;
00072 }
00073
00074 KIconThemeNode::~KIconThemeNode()
00075 {
00076 delete theme;
00077 }
00078
00079 void KIconThemeNode::printTree(QString& dbgString) const
00080 {
00081
00082
00083 dbgString += "(";
00084 dbgString += theme->name();
00085 dbgString += ")";
00086 }
00087
00088 void KIconThemeNode::queryIcons(QStringList *result,
00089 int size, KIcon::Context context) const
00090 {
00091
00092 *result += theme->queryIcons(size, context);
00093 }
00094
00095 void KIconThemeNode::queryIconsByContext(QStringList *result,
00096 int size, KIcon::Context context) const
00097 {
00098
00099 *result += theme->queryIconsByContext(size, context);
00100 }
00101
00102 KIcon KIconThemeNode::findIcon(const QString& name, int size,
00103 KIcon::MatchType match) const
00104 {
00105 return theme->iconPath(name, size, match);
00106 }
00107
00108
00109
00110
00111 struct KIconGroup
00112 {
00113 int size;
00114 bool dblPixels;
00115 bool alphaBlending;
00116 };
00117
00118
00119
00120
00121 struct KIconLoaderPrivate
00122 {
00123 QStringList mThemeList;
00124 QStringList mThemesInTree;
00125 KIconGroup *mpGroups;
00126 KIconThemeNode *mpThemeRoot;
00127 KStandardDirs *mpDirs;
00128 KIconEffect mpEffect;
00129 QDict<QImage> imgDict;
00130 QImage lastImage;
00131 QString lastImageKey;
00132 int lastIconType;
00133 int lastIconThreshold;
00134 QPtrList<KIconThemeNode> links;
00135 bool extraDesktopIconsLoaded :1;
00136 bool delayedLoading :1;
00137 };
00138
00139
00140
00141 KIconLoader::KIconLoader(const QString& _appname, KStandardDirs *_dirs)
00142 {
00143 init( _appname, _dirs );
00144 }
00145
00146 void KIconLoader::reconfigure( const QString& _appname, KStandardDirs *_dirs )
00147 {
00148 delete d;
00149 init( _appname, _dirs );
00150 }
00151
00152 void KIconLoader::init( const QString& _appname, KStandardDirs *_dirs )
00153 {
00154 d = new KIconLoaderPrivate;
00155 d->imgDict.setAutoDelete( true );
00156 d->links.setAutoDelete(true);
00157 d->extraDesktopIconsLoaded=false;
00158 d->delayedLoading=false;
00159
00160 if (_dirs)
00161 d->mpDirs = _dirs;
00162 else
00163 d->mpDirs = KGlobal::dirs();
00164
00165
00166
00167 d->mpThemeRoot = 0L;
00168
00169
00170 d->mThemeList = KIconTheme::list();
00171 if (!d->mThemeList.contains(KIconTheme::defaultThemeName()))
00172 {
00173 kdError(264) << "Error: standard icon theme"
00174 << " \"" << KIconTheme::defaultThemeName() << "\" "
00175 << " not found!" << endl;
00176 d->mpGroups=0L;
00177
00178 return;
00179 }
00180
00181 QString appname = _appname;
00182 if (appname.isEmpty())
00183 appname = KGlobal::instance()->instanceName();
00184
00185
00186 KIconTheme *def = new KIconTheme(KIconTheme::current(), appname);
00187 if (!def->isValid())
00188 {
00189 delete def;
00190 def = new KIconTheme(KIconTheme::defaultThemeName(), appname);
00191 }
00192 d->mpThemeRoot = new KIconThemeNode(def);
00193 d->links.append(d->mpThemeRoot);
00194 d->mThemesInTree += KIconTheme::current();
00195 addBaseThemes(d->mpThemeRoot, appname);
00196
00197
00198 static const char * const groups[] = { "Desktop", "Toolbar", "MainToolbar", "Small", "Panel", 0L };
00199 KConfig *config = KGlobal::config();
00200 KConfigGroupSaver cs(config, "dummy");
00201
00202
00203 d->mpGroups = new KIconGroup[(int) KIcon::LastGroup];
00204 for (KIcon::Group i=KIcon::FirstGroup; i<KIcon::LastGroup; i++)
00205 {
00206 if (groups[i] == 0L)
00207 break;
00208 config->setGroup(QString::fromLatin1(groups[i]) + "Icons");
00209 d->mpGroups[i].size = config->readNumEntry("Size", 0);
00210 d->mpGroups[i].dblPixels = config->readBoolEntry("DoublePixels", false);
00211 if (QPixmap::defaultDepth()>8)
00212 d->mpGroups[i].alphaBlending = config->readBoolEntry("AlphaBlending", true);
00213 else
00214 d->mpGroups[i].alphaBlending = false;
00215
00216 if (!d->mpGroups[i].size)
00217 d->mpGroups[i].size = d->mpThemeRoot->theme->defaultSize(i);
00218 }
00219
00220
00221 d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") +
00222 appname + "/pics/");
00223 d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") +
00224 appname + "/toolbar/");
00225
00226
00227 QStringList dirs;
00228 dirs += d->mpDirs->resourceDirs("icon");
00229 dirs += d->mpDirs->resourceDirs("pixmap");
00230 for (QStringList::ConstIterator it = dirs.begin(); it != dirs.end(); ++it)
00231 d->mpDirs->addResourceDir("appicon", *it);
00232
00233 #ifndef NDEBUG
00234 QString dbgString = "Theme tree: ";
00235 d->mpThemeRoot->printTree(dbgString);
00236 kdDebug(264) << dbgString << endl;
00237 #endif
00238 }
00239
00240 KIconLoader::~KIconLoader()
00241 {
00242
00243
00244 d->mpThemeRoot=0;
00245 delete[] d->mpGroups;
00246 delete d;
00247 }
00248
00249 void KIconLoader::enableDelayedIconSetLoading( bool enable )
00250 {
00251 d->delayedLoading = enable;
00252 }
00253
00254 bool KIconLoader::isDelayedIconSetLoadingEnabled() const
00255 {
00256 return d->delayedLoading;
00257 }
00258
00259 void KIconLoader::addAppDir(const QString& appname)
00260 {
00261 d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") +
00262 appname + "/pics/");
00263 d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") +
00264 appname + "/toolbar/");
00265 addAppThemes(appname);
00266 }
00267
00268 void KIconLoader::addAppThemes(const QString& appname)
00269 {
00270 if ( KIconTheme::current() != KIconTheme::defaultThemeName() )
00271 {
00272 KIconTheme *def = new KIconTheme(KIconTheme::current(), appname);
00273 if (def->isValid())
00274 {
00275 KIconThemeNode* node = new KIconThemeNode(def);
00276 d->links.append(node);
00277 addBaseThemes(node, appname);
00278 }
00279 else
00280 delete def;
00281 }
00282
00283 KIconTheme *def = new KIconTheme(KIconTheme::defaultThemeName(), appname);
00284 KIconThemeNode* node = new KIconThemeNode(def);
00285 d->links.append(node);
00286 addBaseThemes(node, appname);
00287 }
00288
00289 void KIconLoader::addBaseThemes(KIconThemeNode *node, const QString &appname)
00290 {
00291 QStringList lst = node->theme->inherits();
00292 QStringList::ConstIterator it;
00293
00294 for (it=lst.begin(); it!=lst.end(); ++it)
00295 {
00296 if (!d->mThemeList.contains(*it) ||
00297 ( d->mThemesInTree.contains(*it) && (*it) != "hicolor"))
00298 continue;
00299 KIconTheme *theme = new KIconTheme(*it,appname);
00300 if (!theme->isValid()) {
00301 delete theme;
00302 continue;
00303 }
00304 KIconThemeNode *n = new KIconThemeNode(theme);
00305 d->mThemesInTree.append(*it);
00306 addBaseThemes(n, appname);
00307 d->links.append(n);
00308 }
00309 }
00310
00311 void KIconLoader::addExtraDesktopThemes()
00312 {
00313 if ( d->extraDesktopIconsLoaded ) return;
00314
00315 QStringList list;
00316 QStringList icnlibs = KGlobal::dirs()->resourceDirs("icon");
00317 QStringList::ConstIterator it;
00318 char buf[1000];
00319 int r;
00320 for (it=icnlibs.begin(); it!=icnlibs.end(); ++it)
00321 {
00322 QDir dir(*it);
00323 if (!dir.exists())
00324 continue;
00325 QStringList lst = dir.entryList("default.*", QDir::Dirs);
00326 QStringList::ConstIterator it2;
00327 for (it2=lst.begin(); it2!=lst.end(); ++it2)
00328 {
00329 if (!KStandardDirs::exists(*it + *it2 + "/index.desktop")
00330 && !KStandardDirs::exists(*it + *it2 + "/index.theme"))
00331 continue;
00332 r=readlink( QFile::encodeName(*it + *it2) , buf, sizeof(buf)-1);
00333 if ( r>0 )
00334 {
00335 buf[r]=0;
00336 QDir dir2( buf );
00337 QString themeName=dir2.dirName();
00338
00339 if (!list.contains(themeName))
00340 list.append(themeName);
00341 }
00342 }
00343 }
00344
00345 for (it=list.begin(); it!=list.end(); ++it)
00346 {
00347 if ( d->mThemesInTree.contains(*it) )
00348 continue;
00349 if ( *it == QString("default.kde") ) continue;
00350
00351 KIconTheme *def = new KIconTheme( *it, "" );
00352 KIconThemeNode* node = new KIconThemeNode(def);
00353 d->mThemesInTree.append(*it);
00354 d->links.append(node);
00355 addBaseThemes(node, "" );
00356 }
00357
00358 d->extraDesktopIconsLoaded=true;
00359
00360 }
00361
00362 bool KIconLoader::extraDesktopThemesAdded() const
00363 {
00364 return d->extraDesktopIconsLoaded;
00365 }
00366
00367 QString KIconLoader::removeIconExtension(const QString &name) const
00368 {
00369 int extensionLength=0;
00370
00371 QString ext = name.right(4);
00372
00373 static const QString &png_ext = KGlobal::staticQString(".png");
00374 static const QString &xpm_ext = KGlobal::staticQString(".xpm");
00375 if (ext == png_ext || ext == xpm_ext)
00376 extensionLength=4;
00377 #ifdef HAVE_LIBART
00378 else
00379 {
00380 static const QString &svgz_ext = KGlobal::staticQString(".svgz");
00381 static const QString &svg_ext = KGlobal::staticQString(".svg");
00382
00383 if (name.right(5) == svgz_ext)
00384 extensionLength=5;
00385 else if (ext == svg_ext)
00386 extensionLength=4;
00387 }
00388 #endif
00389
00390 if ( extensionLength > 0 )
00391 {
00392 #ifndef NDEBUG
00393 kdDebug(264) << "Application " << KGlobal::instance()->instanceName()
00394 << " loads icon " << name << " with extension." << endl;
00395 #endif
00396
00397 return name.left(name.length() - extensionLength);
00398 }
00399 return name;
00400 }
00401
00402
00403 KIcon KIconLoader::findMatchingIcon(const QString& name, int size) const
00404 {
00405 KIcon icon;
00406
00407 const QString *ext[4];
00408 int count=0;
00409 static const QString &png_ext = KGlobal::staticQString(".png");
00410 ext[count++]=&png_ext;
00411 #ifdef HAVE_LIBART
00412 static const QString &svgz_ext = KGlobal::staticQString(".svgz");
00413 ext[count++]=&svgz_ext;
00414 static const QString &svg_ext = KGlobal::staticQString(".svg");
00415 ext[count++]=&svg_ext;
00416 #endif
00417 static const QString &xpm_ext = KGlobal::staticQString(".xpm");
00418 ext[count++]=&xpm_ext;
00419
00420
00421
00422
00423
00424
00425
00426
00427
00428
00429
00430
00431
00432
00433
00434 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
00435 themeNode = d->links.next() )
00436 {
00437 for (int i = 0 ; i < count ; i++)
00438 {
00439 icon = themeNode->theme->iconPath(name + *ext[i], size, KIcon::MatchExact);
00440 if (icon.isValid())
00441 return icon;
00442 }
00443
00444 }
00445
00446 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
00447 themeNode = d->links.next() )
00448 {
00449 for (int i = 0 ; i < count ; i++)
00450 {
00451 icon = themeNode->theme->iconPath(name + *ext[i], size, KIcon::MatchBest);
00452 if (icon.isValid())
00453 return icon;
00454 }
00455
00456 }
00457
00458 return icon;
00459 }
00460
00461 inline QString KIconLoader::unknownIconPath( int size ) const
00462 {
00463 static const QString &str_unknown = KGlobal::staticQString("unknown");
00464
00465 KIcon icon = findMatchingIcon(str_unknown, size);
00466 if (!icon.isValid())
00467 {
00468 kdDebug(264) << "Warning: could not find \"Unknown\" icon for size = "
00469 << size << endl;
00470 return QString::null;
00471 }
00472 return icon.path;
00473 }
00474
00475
00476
00477 QString KIconLoader::iconPath(const QString& _name, int group_or_size,
00478 bool canReturnNull) const
00479 {
00480 if (d->mpThemeRoot == 0L)
00481 return QString::null;
00482
00483 if (_name.at(0) == '/')
00484 return _name;
00485
00486 QString name = removeIconExtension( _name );
00487
00488 QString path;
00489 if (group_or_size == KIcon::User)
00490 {
00491 static const QString &png_ext = KGlobal::staticQString(".png");
00492 static const QString &xpm_ext = KGlobal::staticQString(".xpm");
00493 path = d->mpDirs->findResource("appicon", name + png_ext);
00494
00495 #ifdef HAVE_LIBART
00496 static const QString &svgz_ext = KGlobal::staticQString(".svgz");
00497 static const QString &svg_ext = KGlobal::staticQString(".svg");
00498 if (path.isEmpty())
00499 path = d->mpDirs->findResource("appicon", name + svgz_ext);
00500 if (path.isEmpty())
00501 path = d->mpDirs->findResource("appicon", name + svg_ext);
00502 #endif
00503 if (path.isEmpty())
00504 path = d->mpDirs->findResource("appicon", name + xpm_ext);
00505 return path;
00506 }
00507
00508 if (group_or_size >= KIcon::LastGroup)
00509 {
00510 kdDebug(264) << "Illegal icon group: " << group_or_size << endl;
00511 return path;
00512 }
00513
00514 int size;
00515 if (group_or_size >= 0)
00516 size = d->mpGroups[group_or_size].size;
00517 else
00518 size = -group_or_size;
00519
00520 if (_name.isEmpty()) {
00521 if (canReturnNull)
00522 return QString::null;
00523 else
00524 return unknownIconPath(size);
00525 }
00526
00527 KIcon icon = findMatchingIcon(name, size);
00528
00529 if (!icon.isValid())
00530 {
00531
00532 path = iconPath(name, KIcon::User, true);
00533 if (!path.isEmpty() || canReturnNull)
00534 return path;
00535
00536 if (canReturnNull)
00537 return QString::null;
00538 else
00539 return unknownIconPath(size);
00540 }
00541 return icon.path;
00542 }
00543
00544 QPixmap KIconLoader::loadIcon(const QString& _name, KIcon::Group group, int size,
00545 int state, QString *path_store, bool canReturnNull) const
00546 {
00547 QString name = _name;
00548 QPixmap pix;
00549 QString key;
00550 bool absolutePath=false, favIconOverlay=false;
00551
00552 if (d->mpThemeRoot == 0L)
00553 return pix;
00554
00555
00556 if (name.startsWith("favicons/"))
00557 {
00558 favIconOverlay = true;
00559 name = locateLocal("cache", name+".png");
00560 }
00561 if (name.at(0) == '/') absolutePath=true;
00562
00563 static const QString &str_unknown = KGlobal::staticQString("unknown");
00564
00565
00566 if (group == KIcon::User)
00567 {
00568 key = "$kicou_";
00569 key += QString::number(size); key += '_';
00570 key += name;
00571 bool inCache = QPixmapCache::find(key, pix);
00572 if (inCache && (path_store == 0L))
00573 return pix;
00574
00575 QString path = (absolutePath) ? name :
00576 iconPath(name, KIcon::User, canReturnNull);
00577 if (path.isEmpty())
00578 {
00579 if (canReturnNull)
00580 return pix;
00581
00582 path = iconPath(str_unknown, KIcon::Small, true);
00583 if (path.isEmpty())
00584 {
00585 kdDebug(264) << "Warning: Cannot find \"unknown\" icon." << endl;
00586 return pix;
00587 }
00588 }
00589
00590 if (path_store != 0L)
00591 *path_store = path;
00592 if (inCache)
00593 return pix;
00594 QImage img(path);
00595 if (size != 0)
00596 img=img.smoothScale(size,size);
00597
00598 pix.convertFromImage(img);
00599 QPixmapCache::insert(key, pix);
00600 return pix;
00601 }
00602
00603
00604
00605 if ((group < -1) || (group >= KIcon::LastGroup))
00606 {
00607 kdDebug(264) << "Illegal icon group: " << group << endl;
00608 group = KIcon::Desktop;
00609 }
00610
00611 int overlay = (state & KIcon::OverlayMask);
00612 state &= ~KIcon::OverlayMask;
00613 if ((state < 0) || (state >= KIcon::LastState))
00614 {
00615 kdDebug(264) << "Illegal icon state: " << state << endl;
00616 state = KIcon::DefaultState;
00617 }
00618
00619 if (size == 0 && group < 0)
00620 {
00621 kdDebug(264) << "Neither size nor group specified!" << endl;
00622 group = KIcon::Desktop;
00623 }
00624
00625 if (!absolutePath)
00626 {
00627 if (!canReturnNull && name.isEmpty())
00628 name = str_unknown;
00629 else
00630 name = removeIconExtension(name);
00631 }
00632
00633
00634 if (size == 0)
00635 {
00636 size = d->mpGroups[group].size;
00637 }
00638 favIconOverlay = favIconOverlay && size > 22;
00639
00640
00641
00642 key = "$kico_";
00643 key += name; key += '_';
00644 key += QString::number(size); key += '_';
00645
00646 QString overlayStr = QString::number( overlay );
00647
00648 QString noEffectKey = key + '_' + overlayStr;
00649
00650 if (group >= 0)
00651 {
00652 key += d->mpEffect.fingerprint(group, state);
00653 if (d->mpGroups[group].dblPixels)
00654 key += QString::fromLatin1(":dblsize");
00655 } else
00656 key += QString::fromLatin1("noeffect");
00657 key += '_';
00658 key += overlayStr;
00659
00660
00661 bool inCache = QPixmapCache::find(key, pix);
00662 if (inCache && (path_store == 0L))
00663 return pix;
00664
00665 QImage *img = 0;
00666 int iconType;
00667 int iconThreshold;
00668
00669 if ( ( path_store != 0L ) ||
00670 noEffectKey != d->lastImageKey )
00671 {
00672
00673 KIcon icon;
00674 if (absolutePath && !favIconOverlay)
00675 {
00676 icon.context=KIcon::Any;
00677 icon.type=KIcon::Scalable;
00678 icon.path=name;
00679 }
00680 else
00681 {
00682 if (!name.isEmpty())
00683 icon = findMatchingIcon(favIconOverlay ? QString("www") : name, size);
00684
00685 if (!icon.isValid())
00686 {
00687
00688 if (!name.isEmpty())
00689 pix = loadIcon(name, KIcon::User, size, state, path_store, true);
00690 if (!pix.isNull() || canReturnNull) {
00691 if ((group == KIcon::Small) && (pix.width() > 20 || pix.height() > 20)) {
00692 QImage tmp = pix.convertToImage();
00693 tmp = tmp.smoothScale(20, 20);
00694 pix.convertFromImage(tmp);
00695 }
00696 return pix;
00697 }
00698
00699 icon = findMatchingIcon(str_unknown, size);
00700 if (!icon.isValid())
00701 {
00702 kdDebug(264)
00703 << "Warning: could not find \"Unknown\" icon for size = "
00704 << size << endl;
00705 return pix;
00706 }
00707 }
00708 }
00709
00710 if (path_store != 0L)
00711 *path_store = icon.path;
00712 if (inCache)
00713 return pix;
00714
00715
00716 QString ext = icon.path.right(3).upper();
00717 if(ext != "SVG" && ext != "VGZ")
00718 {
00719 img = new QImage(icon.path, ext.latin1());
00720 if (img->isNull()) {
00721 delete img;
00722 return pix;
00723 }
00724 }
00725 #ifdef HAVE_LIBART
00726 else
00727 {
00728
00729 KSVGIconEngine *svgEngine = new KSVGIconEngine();
00730
00731 if(svgEngine->load(size, size, icon.path))
00732 img = svgEngine->painter()->image();
00733 else
00734 img = new QImage();
00735
00736 delete svgEngine;
00737 }
00738 #endif
00739
00740 iconType = icon.type;
00741 iconThreshold = icon.threshold;
00742
00743 d->lastImage = img->copy();
00744 d->lastImageKey = noEffectKey;
00745 d->lastIconType = iconType;
00746 d->lastIconThreshold = iconThreshold;
00747 }
00748 else
00749 {
00750 img = new QImage( d->lastImage.copy() );
00751 iconType = d->lastIconType;
00752 iconThreshold = d->lastIconThreshold;
00753 }
00754
00755
00756 if (overlay)
00757 {
00758 QImage *ovl;
00759 KIconTheme *theme = d->mpThemeRoot->theme;
00760 if ((overlay & KIcon::LockOverlay) &&
00761 ((ovl = loadOverlay(theme->lockOverlay(), size)) != 0L))
00762 KIconEffect::overlay(*img, *ovl);
00763 if ((overlay & KIcon::LinkOverlay) &&
00764 ((ovl = loadOverlay(theme->linkOverlay(), size)) != 0L))
00765 KIconEffect::overlay(*img, *ovl);
00766 if ((overlay & KIcon::ZipOverlay) &&
00767 ((ovl = loadOverlay(theme->zipOverlay(), size)) != 0L))
00768 KIconEffect::overlay(*img, *ovl);
00769 if ((overlay & KIcon::ShareOverlay) &&
00770 ((ovl = loadOverlay(theme->shareOverlay(), size)) != 0L))
00771 KIconEffect::overlay(*img, *ovl);
00772 if (overlay & KIcon::HiddenOverlay)
00773 for (int y = 0; y < img->height(); y++)
00774 {
00775 Q_UINT32 *line = reinterpret_cast<Q_UINT32 *>(img->scanLine(y));
00776 for (int x = 0; x < img->width(); x++)
00777 line[x] = (line[x] & 0x00ffffff) | (QMIN(0x80, qAlpha(line[x])) << 24);
00778 }
00779 }
00780
00781
00782 if (iconType == KIcon::Scalable && size != img->width())
00783 {
00784 *img = img->smoothScale(size, size);
00785 }
00786 if (iconType == KIcon::Threshold && size != img->width())
00787 {
00788 if ( abs(size-img->width())>iconThreshold )
00789 *img = img->smoothScale(size, size);
00790 }
00791 if (group >= 0 && d->mpGroups[group].dblPixels)
00792 {
00793 *img = d->mpEffect.doublePixels(*img);
00794 }
00795 if (group >= 0)
00796 {
00797 *img = d->mpEffect.apply(*img, group, state);
00798 }
00799
00800 pix.convertFromImage(*img);
00801
00802 delete img;
00803
00804 if (favIconOverlay)
00805 {
00806 QPixmap favIcon(name, "PNG");
00807 int x = pix.width() - favIcon.width() - 1,
00808 y = pix.height() - favIcon.height() - 1;
00809 if (pix.mask())
00810 {
00811 QBitmap mask = *pix.mask();
00812 QBitmap fmask;
00813 if (favIcon.mask())
00814 fmask = *favIcon.mask();
00815 else {
00816
00817 fmask = favIcon.createHeuristicMask();
00818 }
00819
00820 bitBlt(&mask, x, y, &fmask,
00821 0, 0, favIcon.width(), favIcon.height(),
00822 favIcon.mask() ? Qt::OrROP : Qt::SetROP);
00823 pix.setMask(mask);
00824 }
00825 bitBlt(&pix, x, y, &favIcon);
00826 }
00827
00828 QPixmapCache::insert(key, pix);
00829 return pix;
00830 }
00831
00832 QImage *KIconLoader::loadOverlay(const QString &name, int size) const
00833 {
00834 QString key = name + '_' + QString::number(size);
00835 QImage *image = d->imgDict.find(key);
00836 if (image != 0L)
00837 return image;
00838
00839 KIcon icon = findMatchingIcon(name, size);
00840 if (!icon.isValid())
00841 {
00842 kdDebug(264) << "Overlay " << name << "not found." << endl;
00843 return 0L;
00844 }
00845 image = new QImage(icon.path);
00846 d->imgDict.insert(key, image);
00847 return image;
00848 }
00849
00850
00851
00852 QMovie KIconLoader::loadMovie(const QString& name, KIcon::Group group, int size) const
00853 {
00854 QString file = moviePath( name, group, size );
00855 if (file.isEmpty())
00856 return QMovie();
00857 int dirLen = file.findRev('/');
00858 QString icon = iconPath(name, size ? -size : group, true);
00859 if (!icon.isEmpty() && file.left(dirLen) != icon.left(dirLen))
00860 return QMovie();
00861 return QMovie(file);
00862 }
00863
00864 QString KIconLoader::moviePath(const QString& name, KIcon::Group group, int size) const
00865 {
00866 if (!d->mpGroups) return QString::null;
00867
00868 if ( (group < -1 || group >= KIcon::LastGroup) && group != KIcon::User )
00869 {
00870 kdDebug(264) << "Illegal icon group: " << group << endl;
00871 group = KIcon::Desktop;
00872 }
00873 if (size == 0 && group < 0)
00874 {
00875 kdDebug(264) << "Neither size nor group specified!" << endl;
00876 group = KIcon::Desktop;
00877 }
00878
00879 QString file = name + ".mng";
00880 if (group == KIcon::User)
00881 {
00882 file = d->mpDirs->findResource("appicon", file);
00883 }
00884 else
00885 {
00886 if (size == 0)
00887 size = d->mpGroups[group].size;
00888
00889 KIcon icon;
00890
00891 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
00892 themeNode = d->links.next() )
00893 {
00894 icon = themeNode->theme->iconPath(file, size, KIcon::MatchExact);
00895 if (icon.isValid())
00896 break;
00897 }
00898
00899 if ( !icon.isValid() )
00900 {
00901 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
00902 themeNode = d->links.next() )
00903 {
00904 icon = themeNode->theme->iconPath(file, size, KIcon::MatchBest);
00905 if (icon.isValid())
00906 break;
00907 }
00908 }
00909
00910 file = icon.isValid() ? icon.path : QString::null;
00911 }
00912 return file;
00913 }
00914
00915
00916 QStringList KIconLoader::loadAnimated(const QString& name, KIcon::Group group, int size) const
00917 {
00918 QStringList lst;
00919
00920 if (!d->mpGroups) return lst;
00921
00922 if ((group < -1) || (group >= KIcon::LastGroup))
00923 {
00924 kdDebug(264) << "Illegal icon group: " << group << endl;
00925 group = KIcon::Desktop;
00926 }
00927 if ((size == 0) && (group < 0))
00928 {
00929 kdDebug(264) << "Neither size nor group specified!" << endl;
00930 group = KIcon::Desktop;
00931 }
00932
00933 QString file = name + "/0001";
00934 if (group == KIcon::User)
00935 {
00936 file = d->mpDirs->findResource("appicon", file + ".png");
00937 } else
00938 {
00939 if (size == 0)
00940 size = d->mpGroups[group].size;
00941 KIcon icon = findMatchingIcon(file, size);
00942 file = icon.isValid() ? icon.path : QString::null;
00943
00944 }
00945 if (file.isEmpty())
00946 return lst;
00947
00948 QString path = file.left(file.length()-8);
00949 DIR* dp = opendir( QFile::encodeName(path) );
00950 if(!dp)
00951 return lst;
00952
00953 struct dirent* ep;
00954 while( ( ep = readdir( dp ) ) != 0L )
00955 {
00956 QString fn(QFile::decodeName(ep->d_name));
00957 if(!(fn.left(4)).toUInt())
00958 continue;
00959
00960 lst += path + fn;
00961 }
00962 closedir ( dp );
00963 lst.sort();
00964 return lst;
00965 }
00966
00967 KIconTheme *KIconLoader::theme() const
00968 {
00969 if (d->mpThemeRoot) return d->mpThemeRoot->theme;
00970 return 0L;
00971 }
00972
00973 int KIconLoader::currentSize(KIcon::Group group) const
00974 {
00975 if (!d->mpGroups) return -1;
00976
00977 if (group < 0 || group >= KIcon::LastGroup)
00978 {
00979 kdDebug(264) << "Illegal icon group: " << group << endl;
00980 return -1;
00981 }
00982 return d->mpGroups[group].size;
00983 }
00984
00985 QStringList KIconLoader::queryIconsByDir( const QString& iconsDir ) const
00986 {
00987 QDir dir(iconsDir);
00988 QStringList lst = dir.entryList("*.png;*.xpm", QDir::Files);
00989 QStringList result;
00990 QStringList::ConstIterator it;
00991 for (it=lst.begin(); it!=lst.end(); ++it)
00992 result += iconsDir + "/" + *it;
00993 return result;
00994 }
00995
00996 QStringList KIconLoader::queryIconsByContext(int group_or_size,
00997 KIcon::Context context) const
00998 {
00999 QStringList result;
01000 if (group_or_size >= KIcon::LastGroup)
01001 {
01002 kdDebug(264) << "Illegal icon group: " << group_or_size << endl;
01003 return result;
01004 }
01005 int size;
01006 if (group_or_size >= 0)
01007 size = d->mpGroups[group_or_size].size;
01008 else
01009 size = -group_or_size;
01010
01011 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
01012 themeNode = d->links.next() )
01013 themeNode->queryIconsByContext(&result, size, context);
01014
01015
01016 QString name;
01017 QStringList res2, entries;
01018 QStringList::ConstIterator it;
01019 for (it=result.begin(); it!=result.end(); ++it)
01020 {
01021 int n = (*it).findRev('/');
01022 if (n == -1)
01023 name = *it;
01024 else
01025 name = (*it).mid(n+1);
01026 if (!entries.contains(name))
01027 {
01028 entries += name;
01029 res2 += *it;
01030 }
01031 }
01032 return res2;
01033
01034 }
01035
01036 QStringList KIconLoader::queryIcons(int group_or_size, KIcon::Context context) const
01037 {
01038 QStringList result;
01039 if (group_or_size >= KIcon::LastGroup)
01040 {
01041 kdDebug(264) << "Illegal icon group: " << group_or_size << endl;
01042 return result;
01043 }
01044 int size;
01045 if (group_or_size >= 0)
01046 size = d->mpGroups[group_or_size].size;
01047 else
01048 size = -group_or_size;
01049
01050 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
01051 themeNode = d->links.next() )
01052 themeNode->queryIcons(&result, size, context);
01053
01054
01055 QString name;
01056 QStringList res2, entries;
01057 QStringList::ConstIterator it;
01058 for (it=result.begin(); it!=result.end(); ++it)
01059 {
01060 int n = (*it).findRev('/');
01061 if (n == -1)
01062 name = *it;
01063 else
01064 name = (*it).mid(n+1);
01065 if (!entries.contains(name))
01066 {
01067 entries += name;
01068 res2 += *it;
01069 }
01070 }
01071 return res2;
01072 }
01073
01074 KIconEffect * KIconLoader::iconEffect() const
01075 {
01076 return &d->mpEffect;
01077 }
01078
01079 bool KIconLoader::alphaBlending(KIcon::Group group) const
01080 {
01081 if (!d->mpGroups) return -1;
01082
01083 if (group < 0 || group >= KIcon::LastGroup)
01084 {
01085 kdDebug(264) << "Illegal icon group: " << group << endl;
01086 return -1;
01087 }
01088 return d->mpGroups[group].alphaBlending;
01089 }
01090
01091 QIconSet KIconLoader::loadIconSet(const QString& name, KIcon::Group group, int size)
01092 {
01093 return loadIconSet( name, group, size, false );
01094 }
01095
01096
01097
01098 class KIconFactory
01099 : public QIconFactory
01100 {
01101 public:
01102 KIconFactory( const QString& iconName_P, KIcon::Group group_P,
01103 int size_P, KIconLoader* loader_P );
01104 virtual QPixmap* createPixmap( const QIconSet&, QIconSet::Size, QIconSet::Mode, QIconSet::State );
01105 private:
01106 QString iconName;
01107 KIcon::Group group;
01108 int size;
01109 KIconLoader* loader;
01110 };
01111
01112
01113 QIconSet KIconLoader::loadIconSet( const QString& name, KIcon::Group g, int s,
01114 bool canReturnNull)
01115 {
01116 if ( !d->delayedLoading )
01117 return loadIconSetNonDelayed( name, g, s, canReturnNull );
01118
01119 if (g < -1 || g > 6) {
01120 kdDebug() << "KIconLoader::loadIconSet " << name << " " << (int)g << " " << s << endl;
01121 qDebug("%s", kdBacktrace().latin1());
01122 abort();
01123 }
01124
01125 if(canReturnNull)
01126 {
01127 QPixmap pm = loadIcon( name, g, s, KIcon::DefaultState, NULL, true );
01128 if( pm.isNull())
01129 return QIconSet();
01130
01131 QIconSet ret( pm );
01132 ret.installIconFactory( new KIconFactory( name, g, s, this ));
01133 return ret;
01134 }
01135
01136 QIconSet ret;
01137 ret.installIconFactory( new KIconFactory( name, g, s, this ));
01138 return ret;
01139 }
01140
01141 QIconSet KIconLoader::loadIconSetNonDelayed( const QString& name,
01142 KIcon::Group g,
01143 int s, bool canReturnNull )
01144 {
01145 QIconSet iconset;
01146 QPixmap tmp = loadIcon(name, g, s, KIcon::ActiveState, NULL, canReturnNull);
01147 iconset.setPixmap( tmp, QIconSet::Small, QIconSet::Active );
01148
01149 iconset.setPixmap( tmp, QIconSet::Large, QIconSet::Active );
01150 tmp = loadIcon(name, g, s, KIcon::DisabledState, NULL, canReturnNull);
01151 iconset.setPixmap( tmp, QIconSet::Small, QIconSet::Disabled );
01152 iconset.setPixmap( tmp, QIconSet::Large, QIconSet::Disabled );
01153 tmp = loadIcon(name, g, s, KIcon::DefaultState, NULL, canReturnNull);
01154 iconset.setPixmap( tmp, QIconSet::Small, QIconSet::Normal );
01155 iconset.setPixmap( tmp, QIconSet::Large, QIconSet::Normal );
01156 return iconset;
01157 }
01158
01159 KIconFactory::KIconFactory( const QString& iconName_P, KIcon::Group group_P,
01160 int size_P, KIconLoader* loader_P )
01161 : iconName( iconName_P ), group( group_P ), size( size_P ), loader( loader_P )
01162 {
01163 setAutoDelete( true );
01164 }
01165
01166 QPixmap* KIconFactory::createPixmap( const QIconSet&, QIconSet::Size, QIconSet::Mode mode_P, QIconSet::State )
01167 {
01168
01169 static const KIcon::States tbl[] = { KIcon::DefaultState, KIcon::DisabledState, KIcon::ActiveState };
01170 int state = KIcon::DefaultState;
01171 if( mode_P <= QIconSet::Active )
01172 state = tbl[ mode_P ];
01173 if( group >= 0 && state == KIcon::ActiveState )
01174 {
01175 if( loader->iconEffect()->fingerprint(group, KIcon::ActiveState )
01176 == loader->iconEffect()->fingerprint(group, KIcon::DefaultState ))
01177 return 0;
01178 }
01179
01180
01181 QPixmap pm = loader->loadIcon( iconName, group, size, state );
01182 return new QPixmap( pm );
01183 }
01184
01185
01186
01187 QPixmap DesktopIcon(const QString& name, int force_size, int state,
01188 KInstance *instance)
01189 {
01190 KIconLoader *loader = instance->iconLoader();
01191 return loader->loadIcon(name, KIcon::Desktop, force_size, state);
01192 }
01193
01194 QPixmap DesktopIcon(const QString& name, KInstance *instance)
01195 {
01196 return DesktopIcon(name, 0, KIcon::DefaultState, instance);
01197 }
01198
01199 QIconSet DesktopIconSet(const QString& name, int force_size, KInstance *instance)
01200 {
01201 KIconLoader *loader = instance->iconLoader();
01202 return loader->loadIconSet( name, KIcon::Desktop, force_size );
01203 }
01204
01205 QPixmap BarIcon(const QString& name, int force_size, int state,
01206 KInstance *instance)
01207 {
01208 KIconLoader *loader = instance->iconLoader();
01209 return loader->loadIcon(name, KIcon::Toolbar, force_size, state);
01210 }
01211
01212 QPixmap BarIcon(const QString& name, KInstance *instance)
01213 {
01214 return BarIcon(name, 0, KIcon::DefaultState, instance);
01215 }
01216
01217 QIconSet BarIconSet(const QString& name, int force_size, KInstance *instance)
01218 {
01219 KIconLoader *loader = instance->iconLoader();
01220 return loader->loadIconSet( name, KIcon::Toolbar, force_size );
01221 }
01222
01223 QPixmap SmallIcon(const QString& name, int force_size, int state,
01224 KInstance *instance)
01225 {
01226 KIconLoader *loader = instance->iconLoader();
01227 return loader->loadIcon(name, KIcon::Small, force_size, state);
01228 }
01229
01230 QPixmap SmallIcon(const QString& name, KInstance *instance)
01231 {
01232 return SmallIcon(name, 0, KIcon::DefaultState, instance);
01233 }
01234
01235 QIconSet SmallIconSet(const QString& name, int force_size, KInstance *instance)
01236 {
01237 KIconLoader *loader = instance->iconLoader();
01238 return loader->loadIconSet( name, KIcon::Small, force_size );
01239 }
01240
01241 QPixmap MainBarIcon(const QString& name, int force_size, int state,
01242 KInstance *instance)
01243 {
01244 KIconLoader *loader = instance->iconLoader();
01245 return loader->loadIcon(name, KIcon::MainToolbar, force_size, state);
01246 }
01247
01248 QPixmap MainBarIcon(const QString& name, KInstance *instance)
01249 {
01250 return MainBarIcon(name, 0, KIcon::DefaultState, instance);
01251 }
01252
01253 QIconSet MainBarIconSet(const QString& name, int force_size, KInstance *instance)
01254 {
01255 KIconLoader *loader = instance->iconLoader();
01256 return loader->loadIconSet( name, KIcon::MainToolbar, force_size );
01257 }
01258
01259 QPixmap UserIcon(const QString& name, int state, KInstance *instance)
01260 {
01261 KIconLoader *loader = instance->iconLoader();
01262 return loader->loadIcon(name, KIcon::User, 0, state);
01263 }
01264
01265 QPixmap UserIcon(const QString& name, KInstance *instance)
01266 {
01267 return UserIcon(name, KIcon::DefaultState, instance);
01268 }
01269
01270 QIconSet UserIconSet(const QString& name, KInstance *instance)
01271 {
01272 KIconLoader *loader = instance->iconLoader();
01273 return loader->loadIconSet( name, KIcon::User );
01274 }
01275
01276 int IconSize(KIcon::Group group, KInstance *instance)
01277 {
01278 KIconLoader *loader = instance->iconLoader();
01279 return loader->currentSize(group);
01280 }
01281
01282 QPixmap KIconLoader::unknown()
01283 {
01284 QPixmap pix;
01285 if ( QPixmapCache::find("unknown", pix) )
01286 return pix;
01287
01288 QString path = KGlobal::iconLoader()->iconPath("unknown", KIcon::Small, true);
01289 if (path.isEmpty())
01290 {
01291 kdDebug(264) << "Warning: Cannot find \"unknown\" icon." << endl;
01292 pix.resize(32,32);
01293 } else
01294 {
01295 pix.load(path);
01296 QPixmapCache::insert("unknown", pix);
01297 }
01298
01299 return pix;
01300 }