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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 return pix;
00692
00693 icon = findMatchingIcon(str_unknown, size);
00694 if (!icon.isValid())
00695 {
00696 kdDebug(264)
00697 << "Warning: could not find \"Unknown\" icon for size = "
00698 << size << endl;
00699 return pix;
00700 }
00701 }
00702 }
00703
00704 if (path_store != 0L)
00705 *path_store = icon.path;
00706 if (inCache)
00707 return pix;
00708
00709
00710 QString ext = icon.path.right(3).upper();
00711 if(ext != "SVG" && ext != "VGZ")
00712 {
00713 img = new QImage(icon.path, ext.latin1());
00714 if (img->isNull()) {
00715 delete img;
00716 return pix;
00717 }
00718 }
00719 #ifdef HAVE_LIBART
00720 else
00721 {
00722
00723 KSVGIconEngine *svgEngine = new KSVGIconEngine();
00724
00725 if(svgEngine->load(size, size, icon.path))
00726 img = svgEngine->painter()->image();
00727 else
00728 img = new QImage();
00729
00730 delete svgEngine;
00731 }
00732 #endif
00733
00734 iconType = icon.type;
00735 iconThreshold = icon.threshold;
00736
00737 d->lastImage = img->copy();
00738 d->lastImageKey = noEffectKey;
00739 d->lastIconType = iconType;
00740 d->lastIconThreshold = iconThreshold;
00741 }
00742 else
00743 {
00744 img = new QImage( d->lastImage.copy() );
00745 iconType = d->lastIconType;
00746 iconThreshold = d->lastIconThreshold;
00747 }
00748
00749
00750 if (overlay)
00751 {
00752 QImage *ovl;
00753 KIconTheme *theme = d->mpThemeRoot->theme;
00754 if ((overlay & KIcon::LockOverlay) &&
00755 ((ovl = loadOverlay(theme->lockOverlay(), size)) != 0L))
00756 KIconEffect::overlay(*img, *ovl);
00757 if ((overlay & KIcon::LinkOverlay) &&
00758 ((ovl = loadOverlay(theme->linkOverlay(), size)) != 0L))
00759 KIconEffect::overlay(*img, *ovl);
00760 if ((overlay & KIcon::ZipOverlay) &&
00761 ((ovl = loadOverlay(theme->zipOverlay(), size)) != 0L))
00762 KIconEffect::overlay(*img, *ovl);
00763 if ((overlay & KIcon::ShareOverlay) &&
00764 ((ovl = loadOverlay(theme->shareOverlay(), size)) != 0L))
00765 KIconEffect::overlay(*img, *ovl);
00766 if (overlay & KIcon::HiddenOverlay)
00767 for (int y = 0; y < img->height(); y++)
00768 {
00769 Q_UINT32 *line = reinterpret_cast<Q_UINT32 *>(img->scanLine(y));
00770 for (int x = 0; x < img->width(); x++)
00771 line[x] = (line[x] & 0x00ffffff) | (QMIN(0x80, qAlpha(line[x])) << 24);
00772 }
00773 }
00774
00775
00776 if (iconType == KIcon::Scalable && size != img->width())
00777 {
00778 *img = img->smoothScale(size, size);
00779 }
00780 if (iconType == KIcon::Threshold && size != img->width())
00781 {
00782 if ( abs(size-img->width())>iconThreshold )
00783 *img = img->smoothScale(size, size);
00784 }
00785 if (group >= 0 && d->mpGroups[group].dblPixels)
00786 {
00787 *img = d->mpEffect.doublePixels(*img);
00788 }
00789 if (group >= 0)
00790 {
00791 *img = d->mpEffect.apply(*img, group, state);
00792 }
00793
00794 pix.convertFromImage(*img);
00795
00796 delete img;
00797
00798 if (favIconOverlay)
00799 {
00800 QPixmap favIcon(name, "PNG");
00801 int x = pix.width() - favIcon.width() - 1,
00802 y = pix.height() - favIcon.height() - 1;
00803 if (pix.mask())
00804 {
00805 QBitmap mask = *pix.mask();
00806 QBitmap fmask;
00807 if (favIcon.mask())
00808 fmask = *favIcon.mask();
00809 else {
00810
00811 fmask = favIcon.createHeuristicMask();
00812 }
00813
00814 bitBlt(&mask, x, y, &fmask,
00815 0, 0, favIcon.width(), favIcon.height(),
00816 favIcon.mask() ? Qt::OrROP : Qt::SetROP);
00817 pix.setMask(mask);
00818 }
00819 bitBlt(&pix, x, y, &favIcon);
00820 }
00821
00822 QPixmapCache::insert(key, pix);
00823 return pix;
00824 }
00825
00826 QImage *KIconLoader::loadOverlay(const QString &name, int size) const
00827 {
00828 QString key = name + '_' + QString::number(size);
00829 QImage *image = d->imgDict.find(key);
00830 if (image != 0L)
00831 return image;
00832
00833 KIcon icon = findMatchingIcon(name, size);
00834 if (!icon.isValid())
00835 {
00836 kdDebug(264) << "Overlay " << name << "not found." << endl;
00837 return 0L;
00838 }
00839 image = new QImage(icon.path);
00840 d->imgDict.insert(key, image);
00841 return image;
00842 }
00843
00844
00845
00846 QMovie KIconLoader::loadMovie(const QString& name, KIcon::Group group, int size) const
00847 {
00848 QString file = moviePath( name, group, size );
00849 if (file.isEmpty())
00850 return QMovie();
00851 int dirLen = file.findRev('/');
00852 QString icon = iconPath(name, size ? -size : group, true);
00853 if (!icon.isEmpty() && file.left(dirLen) != icon.left(dirLen))
00854 return QMovie();
00855 return QMovie(file);
00856 }
00857
00858 QString KIconLoader::moviePath(const QString& name, KIcon::Group group, int size) const
00859 {
00860 if (!d->mpGroups) return QString::null;
00861
00862 if ( (group < -1 || group >= KIcon::LastGroup) && group != KIcon::User )
00863 {
00864 kdDebug(264) << "Illegal icon group: " << group << endl;
00865 group = KIcon::Desktop;
00866 }
00867 if (size == 0 && group < 0)
00868 {
00869 kdDebug(264) << "Neither size nor group specified!" << endl;
00870 group = KIcon::Desktop;
00871 }
00872
00873 QString file = name + ".mng";
00874 if (group == KIcon::User)
00875 {
00876 file = d->mpDirs->findResource("appicon", file);
00877 }
00878 else
00879 {
00880 if (size == 0)
00881 size = d->mpGroups[group].size;
00882
00883 KIcon icon;
00884
00885 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
00886 themeNode = d->links.next() )
00887 {
00888 icon = themeNode->theme->iconPath(file, size, KIcon::MatchExact);
00889 if (icon.isValid())
00890 break;
00891 }
00892
00893 if ( !icon.isValid() )
00894 {
00895 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
00896 themeNode = d->links.next() )
00897 {
00898 icon = themeNode->theme->iconPath(file, size, KIcon::MatchBest);
00899 if (icon.isValid())
00900 break;
00901 }
00902 }
00903
00904 file = icon.isValid() ? icon.path : QString::null;
00905 }
00906 return file;
00907 }
00908
00909
00910 QStringList KIconLoader::loadAnimated(const QString& name, KIcon::Group group, int size) const
00911 {
00912 QStringList lst;
00913
00914 if (!d->mpGroups) return lst;
00915
00916 if ((group < -1) || (group >= KIcon::LastGroup))
00917 {
00918 kdDebug(264) << "Illegal icon group: " << group << endl;
00919 group = KIcon::Desktop;
00920 }
00921 if ((size == 0) && (group < 0))
00922 {
00923 kdDebug(264) << "Neither size nor group specified!" << endl;
00924 group = KIcon::Desktop;
00925 }
00926
00927 QString file = name + "/0001";
00928 if (group == KIcon::User)
00929 {
00930 file = d->mpDirs->findResource("appicon", file + ".png");
00931 } else
00932 {
00933 if (size == 0)
00934 size = d->mpGroups[group].size;
00935 KIcon icon = findMatchingIcon(file, size);
00936 file = icon.isValid() ? icon.path : QString::null;
00937
00938 }
00939 if (file.isEmpty())
00940 return lst;
00941
00942 QString path = file.left(file.length()-8);
00943 DIR* dp = opendir( QFile::encodeName(path) );
00944 if(!dp)
00945 return lst;
00946
00947 struct dirent* ep;
00948 while( ( ep = readdir( dp ) ) != 0L )
00949 {
00950 QString fn(QFile::decodeName(ep->d_name));
00951 if(!(fn.left(4)).toUInt())
00952 continue;
00953
00954 lst += path + fn;
00955 }
00956 closedir ( dp );
00957 lst.sort();
00958 return lst;
00959 }
00960
00961 KIconTheme *KIconLoader::theme() const
00962 {
00963 if (d->mpThemeRoot) return d->mpThemeRoot->theme;
00964 return 0L;
00965 }
00966
00967 int KIconLoader::currentSize(KIcon::Group group) const
00968 {
00969 if (!d->mpGroups) return -1;
00970
00971 if (group < 0 || group >= KIcon::LastGroup)
00972 {
00973 kdDebug(264) << "Illegal icon group: " << group << endl;
00974 return -1;
00975 }
00976 return d->mpGroups[group].size;
00977 }
00978
00979 QStringList KIconLoader::queryIconsByDir( const QString& iconsDir ) const
00980 {
00981 QDir dir(iconsDir);
00982 QStringList lst = dir.entryList("*.png;*.xpm", QDir::Files);
00983 QStringList result;
00984 QStringList::ConstIterator it;
00985 for (it=lst.begin(); it!=lst.end(); ++it)
00986 result += iconsDir + "/" + *it;
00987 return result;
00988 }
00989
00990 QStringList KIconLoader::queryIconsByContext(int group_or_size,
00991 KIcon::Context context) const
00992 {
00993 QStringList result;
00994 if (group_or_size >= KIcon::LastGroup)
00995 {
00996 kdDebug(264) << "Illegal icon group: " << group_or_size << endl;
00997 return result;
00998 }
00999 int size;
01000 if (group_or_size >= 0)
01001 size = d->mpGroups[group_or_size].size;
01002 else
01003 size = -group_or_size;
01004
01005 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
01006 themeNode = d->links.next() )
01007 themeNode->queryIconsByContext(&result, size, context);
01008
01009
01010 QString name;
01011 QStringList res2, entries;
01012 QStringList::ConstIterator it;
01013 for (it=result.begin(); it!=result.end(); ++it)
01014 {
01015 int n = (*it).findRev('/');
01016 if (n == -1)
01017 name = *it;
01018 else
01019 name = (*it).mid(n+1);
01020 if (!entries.contains(name))
01021 {
01022 entries += name;
01023 res2 += *it;
01024 }
01025 }
01026 return res2;
01027
01028 }
01029
01030 QStringList KIconLoader::queryIcons(int group_or_size, KIcon::Context context) const
01031 {
01032 QStringList result;
01033 if (group_or_size >= KIcon::LastGroup)
01034 {
01035 kdDebug(264) << "Illegal icon group: " << group_or_size << endl;
01036 return result;
01037 }
01038 int size;
01039 if (group_or_size >= 0)
01040 size = d->mpGroups[group_or_size].size;
01041 else
01042 size = -group_or_size;
01043
01044 for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ;
01045 themeNode = d->links.next() )
01046 themeNode->queryIcons(&result, size, context);
01047
01048
01049 QString name;
01050 QStringList res2, entries;
01051 QStringList::ConstIterator it;
01052 for (it=result.begin(); it!=result.end(); ++it)
01053 {
01054 int n = (*it).findRev('/');
01055 if (n == -1)
01056 name = *it;
01057 else
01058 name = (*it).mid(n+1);
01059 if (!entries.contains(name))
01060 {
01061 entries += name;
01062 res2 += *it;
01063 }
01064 }
01065 return res2;
01066 }
01067
01068 KIconEffect * KIconLoader::iconEffect() const
01069 {
01070 return &d->mpEffect;
01071 }
01072
01073 bool KIconLoader::alphaBlending(KIcon::Group group) const
01074 {
01075 if (!d->mpGroups) return -1;
01076
01077 if (group < 0 || group >= KIcon::LastGroup)
01078 {
01079 kdDebug(264) << "Illegal icon group: " << group << endl;
01080 return -1;
01081 }
01082 return d->mpGroups[group].alphaBlending;
01083 }
01084
01085 QIconSet KIconLoader::loadIconSet(const QString& name, KIcon::Group group, int size)
01086 {
01087 return loadIconSet( name, group, size, false );
01088 }
01089
01090
01091
01092 class KIconFactory
01093 : public QIconFactory
01094 {
01095 public:
01096 KIconFactory( const QString& iconName_P, KIcon::Group group_P,
01097 int size_P, KIconLoader* loader_P );
01098 virtual QPixmap* createPixmap( const QIconSet&, QIconSet::Size, QIconSet::Mode, QIconSet::State );
01099 private:
01100 QString iconName;
01101 KIcon::Group group;
01102 int size;
01103 KIconLoader* loader;
01104 };
01105
01106
01107 QIconSet KIconLoader::loadIconSet( const QString& name, KIcon::Group g, int s,
01108 bool canReturnNull)
01109 {
01110 if ( !d->delayedLoading )
01111 return loadIconSetNonDelayed( name, g, s, canReturnNull );
01112
01113 if (g < -1 || g > 6) {
01114 kdDebug() << "KIconLoader::loadIconSet " << name << " " << (int)g << " " << s << endl;
01115 qDebug("%s", kdBacktrace().latin1());
01116 abort();
01117 }
01118
01119 if(canReturnNull)
01120 {
01121 QPixmap pm = loadIcon( name, g, s, KIcon::DefaultState, NULL, true );
01122 if( pm.isNull())
01123 return QIconSet();
01124
01125 QIconSet ret( pm );
01126 ret.installIconFactory( new KIconFactory( name, g, s, this ));
01127 return ret;
01128 }
01129
01130 QIconSet ret;
01131 ret.installIconFactory( new KIconFactory( name, g, s, this ));
01132 return ret;
01133 }
01134
01135 QIconSet KIconLoader::loadIconSetNonDelayed( const QString& name,
01136 KIcon::Group g,
01137 int s, bool canReturnNull )
01138 {
01139 QIconSet iconset;
01140 QPixmap tmp = loadIcon(name, g, s, KIcon::ActiveState, NULL, canReturnNull);
01141 iconset.setPixmap( tmp, QIconSet::Small, QIconSet::Active );
01142
01143 iconset.setPixmap( tmp, QIconSet::Large, QIconSet::Active );
01144 tmp = loadIcon(name, g, s, KIcon::DisabledState, NULL, canReturnNull);
01145 iconset.setPixmap( tmp, QIconSet::Small, QIconSet::Disabled );
01146 iconset.setPixmap( tmp, QIconSet::Large, QIconSet::Disabled );
01147 tmp = loadIcon(name, g, s, KIcon::DefaultState, NULL, canReturnNull);
01148 iconset.setPixmap( tmp, QIconSet::Small, QIconSet::Normal );
01149 iconset.setPixmap( tmp, QIconSet::Large, QIconSet::Normal );
01150 return iconset;
01151 }
01152
01153 KIconFactory::KIconFactory( const QString& iconName_P, KIcon::Group group_P,
01154 int size_P, KIconLoader* loader_P )
01155 : iconName( iconName_P ), group( group_P ), size( size_P ), loader( loader_P )
01156 {
01157 setAutoDelete( true );
01158 }
01159
01160 QPixmap* KIconFactory::createPixmap( const QIconSet&, QIconSet::Size, QIconSet::Mode mode_P, QIconSet::State )
01161 {
01162
01163 static const KIcon::States tbl[] = { KIcon::DefaultState, KIcon::DisabledState, KIcon::ActiveState };
01164 int state = KIcon::DefaultState;
01165 if( mode_P <= QIconSet::Active )
01166 state = tbl[ mode_P ];
01167 if( group >= 0 && state == KIcon::ActiveState )
01168 {
01169 if( loader->iconEffect()->fingerprint(group, KIcon::ActiveState )
01170 == loader->iconEffect()->fingerprint(group, KIcon::DefaultState ))
01171 return 0;
01172 }
01173
01174
01175 QPixmap pm = loader->loadIcon( iconName, group, size, state );
01176 return new QPixmap( pm );
01177 }
01178
01179
01180
01181 QPixmap DesktopIcon(const QString& name, int force_size, int state,
01182 KInstance *instance)
01183 {
01184 KIconLoader *loader = instance->iconLoader();
01185 return loader->loadIcon(name, KIcon::Desktop, force_size, state);
01186 }
01187
01188 QPixmap DesktopIcon(const QString& name, KInstance *instance)
01189 {
01190 return DesktopIcon(name, 0, KIcon::DefaultState, instance);
01191 }
01192
01193 QIconSet DesktopIconSet(const QString& name, int force_size, KInstance *instance)
01194 {
01195 KIconLoader *loader = instance->iconLoader();
01196 return loader->loadIconSet( name, KIcon::Desktop, force_size );
01197 }
01198
01199 QPixmap BarIcon(const QString& name, int force_size, int state,
01200 KInstance *instance)
01201 {
01202 KIconLoader *loader = instance->iconLoader();
01203 return loader->loadIcon(name, KIcon::Toolbar, force_size, state);
01204 }
01205
01206 QPixmap BarIcon(const QString& name, KInstance *instance)
01207 {
01208 return BarIcon(name, 0, KIcon::DefaultState, instance);
01209 }
01210
01211 QIconSet BarIconSet(const QString& name, int force_size, KInstance *instance)
01212 {
01213 KIconLoader *loader = instance->iconLoader();
01214 return loader->loadIconSet( name, KIcon::Toolbar, force_size );
01215 }
01216
01217 QPixmap SmallIcon(const QString& name, int force_size, int state,
01218 KInstance *instance)
01219 {
01220 KIconLoader *loader = instance->iconLoader();
01221 return loader->loadIcon(name, KIcon::Small, force_size, state);
01222 }
01223
01224 QPixmap SmallIcon(const QString& name, KInstance *instance)
01225 {
01226 return SmallIcon(name, 0, KIcon::DefaultState, instance);
01227 }
01228
01229 QIconSet SmallIconSet(const QString& name, int force_size, KInstance *instance)
01230 {
01231 KIconLoader *loader = instance->iconLoader();
01232 return loader->loadIconSet( name, KIcon::Small, force_size );
01233 }
01234
01235 QPixmap MainBarIcon(const QString& name, int force_size, int state,
01236 KInstance *instance)
01237 {
01238 KIconLoader *loader = instance->iconLoader();
01239 return loader->loadIcon(name, KIcon::MainToolbar, force_size, state);
01240 }
01241
01242 QPixmap MainBarIcon(const QString& name, KInstance *instance)
01243 {
01244 return MainBarIcon(name, 0, KIcon::DefaultState, instance);
01245 }
01246
01247 QIconSet MainBarIconSet(const QString& name, int force_size, KInstance *instance)
01248 {
01249 KIconLoader *loader = instance->iconLoader();
01250 return loader->loadIconSet( name, KIcon::MainToolbar, force_size );
01251 }
01252
01253 QPixmap UserIcon(const QString& name, int state, KInstance *instance)
01254 {
01255 KIconLoader *loader = instance->iconLoader();
01256 return loader->loadIcon(name, KIcon::User, 0, state);
01257 }
01258
01259 QPixmap UserIcon(const QString& name, KInstance *instance)
01260 {
01261 return UserIcon(name, KIcon::DefaultState, instance);
01262 }
01263
01264 QIconSet UserIconSet(const QString& name, KInstance *instance)
01265 {
01266 KIconLoader *loader = instance->iconLoader();
01267 return loader->loadIconSet( name, KIcon::User );
01268 }
01269
01270 int IconSize(KIcon::Group group, KInstance *instance)
01271 {
01272 KIconLoader *loader = instance->iconLoader();
01273 return loader->currentSize(group);
01274 }
01275
01276 QPixmap KIconLoader::unknown()
01277 {
01278 QPixmap pix;
01279 if ( QPixmapCache::find("unknown", pix) )
01280 return pix;
01281
01282 QString path = KGlobal::iconLoader()->iconPath("unknown", KIcon::Small, true);
01283 if (path.isEmpty())
01284 {
01285 kdDebug(264) << "Warning: Cannot find \"unknown\" icon." << endl;
01286 pix.resize(32,32);
01287 } else
01288 {
01289 pix.load(path);
01290 QPixmapCache::insert("unknown", pix);
01291 }
01292
01293 return pix;
01294 }