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Diffstat (limited to 'kdecore/kiconloader.cpp')
| -rw-r--r-- | kdecore/kiconloader.cpp | 1411 |
1 files changed, 0 insertions, 1411 deletions
diff --git a/kdecore/kiconloader.cpp b/kdecore/kiconloader.cpp deleted file mode 100644 index 317a56add..000000000 --- a/kdecore/kiconloader.cpp +++ /dev/null @@ -1,1411 +0,0 @@ -/* vi: ts=8 sts=4 sw=4 - * - * $Id$ - * - * This file is part of the KDE project, module tdecore. - * Copyright (C) 2000 Geert Jansen <jansen@kde.org> - * Antonio Larrosa <larrosa@kde.org> - * - * This is free software; it comes under the GNU Library General - * Public License, version 2. See the file "COPYING.LIB" for the - * exact licensing terms. - * - * kiconloader.cpp: An icon loader for KDE with theming functionality. - */ - -#include <tqstring.h> -#include <tqstringlist.h> -#include <tqptrlist.h> -#include <tqintdict.h> -#include <tqpixmap.h> -#include <tqpixmapcache.h> -#include <tqimage.h> -#include <tqfileinfo.h> -#include <tqdir.h> -#include <tqiconset.h> -#include <tqmovie.h> -#include <tqbitmap.h> - -#include <kapplication.h> -#include <kipc.h> -#include <kdebug.h> -#include <kstandarddirs.h> -#include <kglobal.h> -#include <kconfig.h> -#include <ksimpleconfig.h> -#include <kinstance.h> - -#include <kicontheme.h> -#include <kiconloader.h> -#include <kiconeffect.h> - -#include <sys/types.h> -#include <stdlib.h> //for abs -#include <unistd.h> //for readlink -#include <dirent.h> -#include <config.h> -#include <assert.h> - -#ifdef HAVE_LIBART -#include "svgicons/ksvgiconengine.h" -#include "svgicons/ksvgiconpainter.h" -#endif - -#include <kimageeffect.h> - -#include "kiconloader_p.h" - -/*** KIconThemeNode: A node in the icon theme dependancy tree. ***/ - -KIconThemeNode::KIconThemeNode(KIconTheme *_theme) -{ - theme = _theme; -} - -KIconThemeNode::~KIconThemeNode() -{ - delete theme; -} - -void KIconThemeNode::printTree(TQString& dbgString) const -{ - /* This method doesn't have much sense anymore, so maybe it should - be removed in the (near?) future */ - dbgString += "("; - dbgString += theme->name(); - dbgString += ")"; -} - -void KIconThemeNode::queryIcons(TQStringList *result, - int size, KIcon::Context context) const -{ - // add the icons of this theme to it - *result += theme->queryIcons(size, context); -} - -void KIconThemeNode::queryIconsByContext(TQStringList *result, - int size, KIcon::Context context) const -{ - // add the icons of this theme to it - *result += theme->queryIconsByContext(size, context); -} - -KIcon KIconThemeNode::findIcon(const TQString& name, int size, - KIcon::MatchType match) const -{ - return theme->iconPath(name, size, match); -} - - -/*** KIconGroup: Icon type description. ***/ - -struct KIconGroup -{ - int size; - bool dblPixels; - bool alphaBlending; -}; - -#define KICONLOADER_CHECKS -#ifdef KICONLOADER_CHECKS -// Keep a list of recently created and destroyed KIconLoader instances in order -// to detect bugs like #68528. -struct KIconLoaderDebug - { - KIconLoaderDebug( KIconLoader* l, const TQString& a ) - : loader( l ), appname( a ), valid( true ) - {} - KIconLoaderDebug() {}; // this TQValueList feature annoys me - KIconLoader* loader; - TQString appname; - bool valid; - TQString delete_bt; - }; - -static TQValueList< KIconLoaderDebug > *kiconloaders; -#endif - -/*** KIconLoader: the icon loader ***/ - -KIconLoader::KIconLoader(const TQString& _appname, KStandardDirs *_dirs) -{ -#ifdef KICONLOADER_CHECKS - if( kiconloaders == NULL ) - kiconloaders = new TQValueList< KIconLoaderDebug>(); - // check for the (very unlikely case) that new KIconLoader gets allocated - // at exactly same address like some previous one - for( TQValueList< KIconLoaderDebug >::Iterator it = kiconloaders->begin(); - it != kiconloaders->end(); - ) - { - if( (*it).loader == this ) - it = kiconloaders->remove( it ); - else - ++it; - } - kiconloaders->append( KIconLoaderDebug( this, _appname )); -#endif - d = new KIconLoaderPrivate; - d->q = this; - d->mpGroups = 0L; - d->imgDict.setAutoDelete(true); - d->links.setAutoDelete(true); - - if (kapp) { - kapp->addKipcEventMask(KIPC::IconChanged); - TQObject::connect(kapp, TQT_SIGNAL(updateIconLoaders()), d, TQT_SLOT(reconfigure())); - } - - init( _appname, _dirs ); -} - -void KIconLoader::reconfigure( const TQString& _appname, KStandardDirs *_dirs ) -{ - d->links.clear(); - d->imgDict.clear(); - d->mThemesInTree.clear(); - d->lastImage.reset(); - d->lastImageKey = TQString::null; - delete [] d->mpGroups; - - init( _appname, _dirs ); -} - -void KIconLoader::init( const TQString& _appname, KStandardDirs *_dirs ) -{ - // If this is unequal to 0, the iconloader is initialized - // successfully. - d->mpThemeRoot = 0L; - - d->appname = _appname; - d->extraDesktopIconsLoaded = false; - d->delayedLoading = false; - - if (_dirs) - d->mpDirs = _dirs; - else - d->mpDirs = KGlobal::dirs(); - - TQString appname = _appname; - if (appname.isEmpty()) - appname = KGlobal::instance()->instanceName(); - - // Add the default theme and its base themes to the theme tree - KIconTheme *def = new KIconTheme(KIconTheme::current(), appname); - if (!def->isValid()) - { - delete def; - // warn, as this is actually a small penalty hit - kdDebug(264) << "Couldn't find current icon theme, falling back to default." << endl; - def = new KIconTheme(KIconTheme::defaultThemeName(), appname); - if (!def->isValid()) - { - kdError(264) << "Error: standard icon theme" - << " \"" << KIconTheme::defaultThemeName() << "\" " - << " not found!" << endl; - d->mpGroups=0L; - return; - } - } - d->mpThemeRoot = new KIconThemeNode(def); - d->links.append(d->mpThemeRoot); - d->mThemesInTree += KIconTheme::current(); - addBaseThemes(d->mpThemeRoot, appname); - - // These have to match the order in kicontheme.h - static const char * const groups[] = { "Desktop", "Toolbar", "MainToolbar", "Small", "Panel", 0L }; - KConfig *config = KGlobal::config(); - KConfigGroupSaver cs(config, "dummy"); - - // loading config and default sizes - d->mpGroups = new KIconGroup[(int) KIcon::LastGroup]; - for (KIcon::Group i=KIcon::FirstGroup; i<KIcon::LastGroup; i++) - { - if (groups[i] == 0L) - break; - config->setGroup(TQString::tqfromLatin1(groups[i]) + "Icons"); - d->mpGroups[i].size = config->readNumEntry("Size", 0); - d->mpGroups[i].dblPixels = config->readBoolEntry("DoublePixels", false); - if (TQPixmap::defaultDepth()>8) - d->mpGroups[i].alphaBlending = config->readBoolEntry("AlphaBlending", true); - else - d->mpGroups[i].alphaBlending = false; - - if (!d->mpGroups[i].size) - d->mpGroups[i].size = d->mpThemeRoot->theme->defaultSize(i); - } - - // Insert application specific themes at the top. - d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") + - appname + "/pics/"); - // ################## KDE4: consider removing the toolbar directory - d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") + - appname + "/toolbar/"); - - // Add legacy icon dirs. - TQStringList dirs; - dirs += d->mpDirs->resourceDirs("icon"); - dirs += d->mpDirs->resourceDirs("pixmap"); - dirs += d->mpDirs->resourceDirs("xdgdata-icon"); - dirs += "/usr/share/pixmaps"; - // These are not in the icon spec, but e.g. GNOME puts some icons there anyway. - dirs += d->mpDirs->resourceDirs("xdgdata-pixmap"); - for (TQStringList::ConstIterator it = dirs.begin(); it != dirs.end(); ++it) - d->mpDirs->addResourceDir("appicon", *it); - -#ifndef NDEBUG - TQString dbgString = "Theme tree: "; - d->mpThemeRoot->printTree(dbgString); - kdDebug(264) << dbgString << endl; -#endif -} - -KIconLoader::~KIconLoader() -{ -#ifdef KICONLOADER_CHECKS - for( TQValueList< KIconLoaderDebug >::Iterator it = kiconloaders->begin(); - it != kiconloaders->end(); - ++it ) - { - if( (*it).loader == this ) - { - (*it).valid = false; - (*it).delete_bt = kdBacktrace(); - break; - } - } -#endif - /* antlarr: There's no need to delete d->mpThemeRoot as it's already - deleted when the elements of d->links are deleted */ - d->mpThemeRoot=0; - delete[] d->mpGroups; - delete d; -} - -void KIconLoader::enableDelayedIconSetLoading( bool enable ) -{ - d->delayedLoading = enable; -} - -bool KIconLoader::isDelayedIconSetLoadingEnabled() const -{ - return d->delayedLoading; -} - -void KIconLoader::addAppDir(const TQString& appname) -{ - d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") + - appname + "/pics/"); - // ################## KDE4: consider removing the toolbar directory - d->mpDirs->addResourceType("appicon", KStandardDirs::kde_default("data") + - appname + "/toolbar/"); - addAppThemes(appname); -} - -void KIconLoader::addAppThemes(const TQString& appname) -{ - if ( KIconTheme::current() != KIconTheme::defaultThemeName() ) - { - KIconTheme *def = new KIconTheme(KIconTheme::current(), appname); - if (def->isValid()) - { - KIconThemeNode* node = new KIconThemeNode(def); - d->links.append(node); - addBaseThemes(node, appname); - } - else - delete def; - } - - KIconTheme *def = new KIconTheme(KIconTheme::defaultThemeName(), appname); - KIconThemeNode* node = new KIconThemeNode(def); - d->links.append(node); - addBaseThemes(node, appname); -} - -void KIconLoader::addBaseThemes(KIconThemeNode *node, const TQString &appname) -{ - TQStringList lst = node->theme->inherits(); - TQStringList::ConstIterator it; - - for (it=lst.begin(); it!=lst.end(); ++it) - { - if( d->mThemesInTree.contains(*it) && (*it) != "hicolor") - continue; - KIconTheme *theme = new KIconTheme(*it,appname); - if (!theme->isValid()) { - delete theme; - continue; - } - KIconThemeNode *n = new KIconThemeNode(theme); - d->mThemesInTree.append(*it); - d->links.append(n); - addBaseThemes(n, appname); - } -} - -void KIconLoader::addExtraDesktopThemes() -{ - if ( d->extraDesktopIconsLoaded ) return; - - TQStringList list; - TQStringList icnlibs = KGlobal::dirs()->resourceDirs("icon"); - TQStringList::ConstIterator it; - char buf[1000]; - int r; - for (it=icnlibs.begin(); it!=icnlibs.end(); ++it) - { - TQDir dir(*it); - if (!dir.exists()) - continue; - TQStringList lst = dir.entryList("default.*", TQDir::Dirs); - TQStringList::ConstIterator it2; - for (it2=lst.begin(); it2!=lst.end(); ++it2) - { - if (!KStandardDirs::exists(*it + *it2 + "/index.desktop") - && !KStandardDirs::exists(*it + *it2 + "/index.theme")) - continue; - r=readlink( TQFile::encodeName(*it + *it2) , buf, sizeof(buf)-1); - if ( r>0 ) - { - buf[r]=0; - TQDir dir2( buf ); - TQString themeName=dir2.dirName(); - - if (!list.contains(themeName)) - list.append(themeName); - } - } - } - - for (it=list.begin(); it!=list.end(); ++it) - { - if ( d->mThemesInTree.contains(*it) ) - continue; - if ( *it == TQString("default.kde") ) continue; - - KIconTheme *def = new KIconTheme( *it, "" ); - KIconThemeNode* node = new KIconThemeNode(def); - d->mThemesInTree.append(*it); - d->links.append(node); - addBaseThemes(node, "" ); - } - - d->extraDesktopIconsLoaded=true; - -} - -bool KIconLoader::extraDesktopThemesAdded() const -{ - return d->extraDesktopIconsLoaded; -} - -TQString KIconLoader::removeIconExtension(const TQString &name) const -{ - int extensionLength=0; - - TQString ext = name.right(4); - - static const TQString &png_ext = KGlobal::staticQString(".png"); - static const TQString &xpm_ext = KGlobal::staticQString(".xpm"); - if (ext == png_ext || ext == xpm_ext) - extensionLength=4; -#ifdef HAVE_LIBART - else - { - static const TQString &svgz_ext = KGlobal::staticQString(".svgz"); - static const TQString &svg_ext = KGlobal::staticQString(".svg"); - - if (name.right(5) == svgz_ext) - extensionLength=5; - else if (ext == svg_ext) - extensionLength=4; - } -#endif - - if ( extensionLength > 0 ) - { - return name.left(name.length() - extensionLength); - } - return name; -} - -TQString KIconLoader::removeIconExtensionInternal(const TQString &name) const -{ - TQString name_noext = removeIconExtension(name); - -#ifndef NDEBUG - if (name != name_noext) - { - kdDebug(264) << "Application " << KGlobal::instance()->instanceName() - << " loads icon " << name << " with extension." << endl; - } -#endif - - return name_noext; -} - -KIcon KIconLoader::findMatchingIcon(const TQString& name, int size) const -{ - KIcon icon; - - const TQString *ext[4]; - int count=0; - static const TQString &png_ext = KGlobal::staticQString(".png"); - ext[count++]=&png_ext; -#ifdef HAVE_LIBART - static const TQString &svgz_ext = KGlobal::staticQString(".svgz"); - ext[count++]=&svgz_ext; - static const TQString &svg_ext = KGlobal::staticQString(".svg"); - ext[count++]=&svg_ext; -#endif - static const TQString &xpm_ext = KGlobal::staticQString(".xpm"); - ext[count++]=&xpm_ext; - - /* JRT: To follow the XDG spec, the order in which we look for an - icon 1s: - - png, svgz, svg, xpm exact match - png, svgz, svg, xpm best match - next theme in inheritance tree : png, svgz, svg, xpm exact match - png, svgz, svg, xpm best match - next theme in inheritance tree : png, svgz, svg, xpm exact match - png, svgz, svg, xpm best match - and so on - - */ - for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; - themeNode = d->links.next() ) - { - for (int i = 0 ; i < count ; i++) - { - icon = themeNode->theme->iconPath(name + *ext[i], size, KIcon::MatchExact); - if (icon.isValid()) goto icon_found ; - } - - for (int i = 0 ; i < count ; i++) - { - icon = themeNode->theme->iconPath(name + *ext[i], size, KIcon::MatchBest); - if (icon.isValid()) goto icon_found; - } - } - icon_found: - return icon; -} - -inline TQString KIconLoader::unknownIconPath( int size ) const -{ - static const TQString &str_unknown = KGlobal::staticQString("unknown"); - - KIcon icon = findMatchingIcon(str_unknown, size); - if (!icon.isValid()) - { - kdDebug(264) << "Warning: could not find \"Unknown\" icon for size = " - << size << endl; - return TQString::null; - } - return icon.path; -} - -// Finds the absolute path to an icon. - -TQString KIconLoader::iconPath(const TQString& _name, int group_or_size, - bool canReturnNull) const -{ - if (d->mpThemeRoot == 0L) - return TQString::null; - - if (!TQDir::isRelativePath(_name)) - return _name; - - TQString name = removeIconExtensionInternal( _name ); - - TQString path; - if (group_or_size == KIcon::User) - { - static const TQString &png_ext = KGlobal::staticQString(".png"); - static const TQString &xpm_ext = KGlobal::staticQString(".xpm"); - path = d->mpDirs->findResource("appicon", name + png_ext); - -#ifdef HAVE_LIBART - static const TQString &svgz_ext = KGlobal::staticQString(".svgz"); - static const TQString &svg_ext = KGlobal::staticQString(".svg"); - if (path.isEmpty()) - path = d->mpDirs->findResource("appicon", name + svgz_ext); - if (path.isEmpty()) - path = d->mpDirs->findResource("appicon", name + svg_ext); -#endif - if (path.isEmpty()) - path = d->mpDirs->findResource("appicon", name + xpm_ext); - return path; - } - - if (group_or_size >= KIcon::LastGroup) - { - kdDebug(264) << "Illegal icon group: " << group_or_size << endl; - return path; - } - - int size; - if (group_or_size >= 0) - size = d->mpGroups[group_or_size].size; - else - size = -group_or_size; - - if (_name.isEmpty()) { - if (canReturnNull) - return TQString::null; - else - return unknownIconPath(size); - } - - KIcon icon = findMatchingIcon(name, size); - - if (!icon.isValid()) - { - // Try "User" group too. - path = iconPath(name, KIcon::User, true); - if (!path.isEmpty() || canReturnNull) - return path; - - if (canReturnNull) - return TQString::null; - else - return unknownIconPath(size); - } - return icon.path; -} - -TQPixmap KIconLoader::loadIcon(const TQString& _name, KIcon::Group group, int size, - int state, TQString *path_store, bool canReturnNull) const -{ - TQString name = _name; - TQPixmap pix; - TQString key; - bool absolutePath=false, favIconOverlay=false; - - if (d->mpThemeRoot == 0L) - return pix; - - // Special case for absolute path icons. - if (name.startsWith("favicons/")) - { - favIconOverlay = true; - name = locateLocal("cache", name+".png"); - } - if (!TQDir::isRelativePath(name)) absolutePath=true; - - static const TQString &str_unknown = KGlobal::staticQString("unknown"); - - // Special case for "User" icons. - if (group == KIcon::User) - { - key = "$kicou_"; - key += TQString::number(size); key += '_'; - key += name; - bool inCache = TQPixmapCache::find(key, pix); - if (inCache && (path_store == 0L)) - return pix; - - TQString path = (absolutePath) ? name : - iconPath(name, KIcon::User, canReturnNull); - if (path.isEmpty()) - { - if (canReturnNull) - return pix; - // We don't know the desired size: use small - path = iconPath(str_unknown, KIcon::Small, true); - if (path.isEmpty()) - { - kdDebug(264) << "Warning: Cannot find \"unknown\" icon." << endl; - return pix; - } - } - - if (path_store != 0L) - *path_store = path; - if (inCache) - return pix; - TQImage img(path); - if (size != 0) - img=img.smoothScale(size,size); - - pix.convertFromImage(img); - TQPixmapCache::insert(key, pix); - return pix; - } - - // Regular case: Check parameters - - if ((group < -1) || (group >= KIcon::LastGroup)) - { - kdDebug(264) << "Illegal icon group: " << group << endl; - group = KIcon::Desktop; - } - - int overlay = (state & KIcon::OverlayMask); - state &= ~KIcon::OverlayMask; - if ((state < 0) || (state >= KIcon::LastState)) - { - kdDebug(264) << "Illegal icon state: " << state << endl; - state = KIcon::DefaultState; - } - - if (size == 0 && group < 0) - { - kdDebug(264) << "Neither size nor group specified!" << endl; - group = KIcon::Desktop; - } - - if (!absolutePath) - { - if (!canReturnNull && name.isEmpty()) - name = str_unknown; - else - name = removeIconExtensionInternal(name); - } - - // If size == 0, use default size for the specified group. - if (size == 0) - { - size = d->mpGroups[group].size; - } - favIconOverlay = favIconOverlay && size > 22; - - // Generate a unique cache key for the icon. - - key = "$kico_"; - key += name; key += '_'; - key += TQString::number(size); key += '_'; - - TQString overlayStr = TQString::number( overlay ); - - TQString noEffectKey = key + '_' + overlayStr; - - if (group >= 0) - { - key += d->mpEffect.fingerprint(group, state); - if (d->mpGroups[group].dblPixels) - key += TQString::tqfromLatin1(":dblsize"); - } else - key += TQString::tqfromLatin1("noeffect"); - key += '_'; - key += overlayStr; - - // Is the icon in the cache? - bool inCache = TQPixmapCache::find(key, pix); - if (inCache && (path_store == 0L)) - return pix; - - TQImage *img = 0; - int iconType; - int iconThreshold; - - if ( ( path_store != 0L ) || - noEffectKey != d->lastImageKey ) - { - // No? load it. - KIcon icon; - if (absolutePath && !favIconOverlay) - { - icon.context=KIcon::Any; - icon.type=KIcon::Scalable; - icon.path=name; - } - else - { - if (!name.isEmpty()) - icon = findMatchingIcon(favIconOverlay ? TQString("www") : name, size); - - if (!icon.isValid()) - { - // Try "User" icon too. Some apps expect this. - if (!name.isEmpty()) - pix = loadIcon(name, KIcon::User, size, state, path_store, true); - if (!pix.isNull() || canReturnNull) { - TQPixmapCache::insert(key, pix); - return pix; - } - - icon = findMatchingIcon(str_unknown, size); - if (!icon.isValid()) - { - kdDebug(264) - << "Warning: could not find \"Unknown\" icon for size = " - << size << endl; - return pix; - } - } - } - - if (path_store != 0L) - *path_store = icon.path; - if (inCache) - return pix; - - // Use the extension as the format. Works for XPM and PNG, but not for SVG - TQString ext = icon.path.right(3).upper(); - if(ext != "SVG" && ext != "VGZ") - { - img = new TQImage(icon.path, ext.latin1()); - if (img->isNull()) { - delete img; - return pix; - } - } -#ifdef HAVE_LIBART - else - { - // Special stuff for SVG icons - KSVGIconEngine *svgEngine = new KSVGIconEngine(); - - if(svgEngine->load(size, size, icon.path)) - img = svgEngine->painter()->image(); - else - img = new TQImage(); - - delete svgEngine; - } -#endif - - iconType = icon.type; - iconThreshold = icon.threshold; - - d->lastImage = img->copy(); - d->lastImageKey = noEffectKey; - d->lastIconType = iconType; - d->lastIconThreshold = iconThreshold; - } - else - { - img = new TQImage( d->lastImage.copy() ); - iconType = d->lastIconType; - iconThreshold = d->lastIconThreshold; - } - - // Blend in all overlays - if (overlay) - { - TQImage *ovl; - KIconTheme *theme = d->mpThemeRoot->theme; - if ((overlay & KIcon::LockOverlay) && - ((ovl = loadOverlay(theme->lockOverlay(), size)) != 0L)) - KIconEffect::overlay(*img, *ovl); - if ((overlay & KIcon::LinkOverlay) && - ((ovl = loadOverlay(theme->linkOverlay(), size)) != 0L)) - KIconEffect::overlay(*img, *ovl); - if ((overlay & KIcon::ZipOverlay) && - ((ovl = loadOverlay(theme->zipOverlay(), size)) != 0L)) - KIconEffect::overlay(*img, *ovl); - if ((overlay & KIcon::ShareOverlay) && - ((ovl = loadOverlay(theme->shareOverlay(), size)) != 0L)) - KIconEffect::overlay(*img, *ovl); - if (overlay & KIcon::HiddenOverlay) - { - if (img->depth() != 32) - *img = img->convertDepth(32); - for (int y = 0; y < img->height(); y++) - { - QRgb *line = reinterpret_cast<QRgb *>(img->scanLine(y)); - for (int x = 0; x < img->width(); x++) - line[x] = (line[x] & 0x00ffffff) | (QMIN(0x80, tqAlpha(line[x])) << 24); - } - } - } - - // Scale the icon and apply effects if necessary - if (iconType == KIcon::Scalable && size != img->width()) - { - *img = img->smoothScale(size, size); - } - if (iconType == KIcon::Threshold && size != img->width()) - { - if ( abs(size-img->width())>iconThreshold ) - *img = img->smoothScale(size, size); - } - if (group >= 0 && d->mpGroups[group].dblPixels) - { - *img = d->mpEffect.doublePixels(*img); - } - if (group >= 0) - { - *img = d->mpEffect.apply(*img, group, state); - } - - if (favIconOverlay) - { - TQImage favIcon(name, "PNG"); - int x = img->width() - favIcon.width() - 1, - y = img->height() - favIcon.height() - 1; - if( favIcon.depth() != 32 ) - favIcon = favIcon.convertDepth( 32 ); - if( img->depth() != 32 ) - *img = img->convertDepth( 32 ); - for( int line = 0; - line < favIcon.height(); - ++line ) - { - QRgb* fpos = reinterpret_cast< QRgb* >( favIcon.scanLine( line )); - QRgb* ipos = reinterpret_cast< QRgb* >( img->scanLine( line + y )) + x; - for( int i = 0; - i < favIcon.width(); - ++i, ++fpos, ++ipos ) - *ipos = tqRgba( ( tqRed( *ipos ) * ( 255 - tqAlpha( *fpos )) + tqRed( *fpos ) * tqAlpha( *fpos )) / 255, - ( tqGreen( *ipos ) * ( 255 - tqAlpha( *fpos )) + tqGreen( *fpos ) * tqAlpha( *fpos )) / 255, - ( tqBlue( *ipos ) * ( 255 - tqAlpha( *fpos )) + tqBlue( *fpos ) * tqAlpha( *fpos )) / 255, - ( tqAlpha( *ipos ) * ( 255 - tqAlpha( *fpos )) + tqAlpha( *fpos ) * tqAlpha( *fpos )) / 255 ); - } - } - - if (TQPaintDevice::x11AppDepth() == 32) pix.convertFromImage(KImageEffect::convertToPremultipliedAlpha( *img )); - else pix.convertFromImage(*img); - - delete img; - - TQPixmapCache::insert(key, pix); - return pix; -} - -TQImage *KIconLoader::loadOverlay(const TQString &name, int size) const -{ - TQString key = name + '_' + TQString::number(size); - TQImage *image = d->imgDict.find(key); - if (image != 0L) - return image; - - KIcon icon = findMatchingIcon(name, size); - if (!icon.isValid()) - { - kdDebug(264) << "Overlay " << name << "not found." << endl; - return 0L; - } - image = new TQImage(icon.path); - // In some cases (since size in findMatchingIcon() is more a hint than a - // constraint) image->size can be != size. If so perform rescaling. - if ( size != image->width() ) - *image = image->smoothScale( size, size ); - d->imgDict.insert(key, image); - return image; -} - - - -TQMovie KIconLoader::loadMovie(const TQString& name, KIcon::Group group, int size) const -{ - TQString file = moviePath( name, group, size ); - if (file.isEmpty()) - return TQMovie(); - int dirLen = file.findRev('/'); - TQString icon = iconPath(name, size ? -size : group, true); - if (!icon.isEmpty() && file.left(dirLen) != icon.left(dirLen)) - return TQMovie(); - return TQMovie(file); -} - -TQString KIconLoader::moviePath(const TQString& name, KIcon::Group group, int size) const -{ - if (!d->mpGroups) return TQString::null; - - if ( (group < -1 || group >= KIcon::LastGroup) && group != KIcon::User ) - { - kdDebug(264) << "Illegal icon group: " << group << endl; - group = KIcon::Desktop; - } - if (size == 0 && group < 0) - { - kdDebug(264) << "Neither size nor group specified!" << endl; - group = KIcon::Desktop; - } - - TQString file = name + ".mng"; - if (group == KIcon::User) - { - file = d->mpDirs->findResource("appicon", file); - } - else - { - if (size == 0) - size = d->mpGroups[group].size; - - KIcon icon; - - for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; - themeNode = d->links.next() ) - { - icon = themeNode->theme->iconPath(file, size, KIcon::MatchExact); - if (icon.isValid()) goto icon_found ; - - icon = themeNode->theme->iconPath(file, size, KIcon::MatchBest); - if (icon.isValid()) goto icon_found ; - } - - icon_found: - file = icon.isValid() ? icon.path : TQString::null; - } - return file; -} - - -TQStringList KIconLoader::loadAnimated(const TQString& name, KIcon::Group group, int size) const -{ - TQStringList lst; - - if (!d->mpGroups) return lst; - - if ((group < -1) || (group >= KIcon::LastGroup)) - { - kdDebug(264) << "Illegal icon group: " << group << endl; - group = KIcon::Desktop; - } - if ((size == 0) && (group < 0)) - { - kdDebug(264) << "Neither size nor group specified!" << endl; - group = KIcon::Desktop; - } - - TQString file = name + "/0001"; - if (group == KIcon::User) - { - file = d->mpDirs->findResource("appicon", file + ".png"); - } else - { - if (size == 0) - size = d->mpGroups[group].size; - KIcon icon = findMatchingIcon(file, size); - file = icon.isValid() ? icon.path : TQString::null; - - } - if (file.isEmpty()) - return lst; - - TQString path = file.left(file.length()-8); - DIR* dp = opendir( TQFile::encodeName(path) ); - if(!dp) - return lst; - - struct dirent* ep; - while( ( ep = readdir( dp ) ) != 0L ) - { - TQString fn(TQFile::decodeName(ep->d_name)); - if(!(fn.left(4)).toUInt()) - continue; - - lst += path + fn; - } - closedir ( dp ); - lst.sort(); - return lst; -} - -KIconTheme *KIconLoader::theme() const -{ - if (d->mpThemeRoot) return d->mpThemeRoot->theme; - return 0L; -} - -int KIconLoader::currentSize(KIcon::Group group) const -{ - if (!d->mpGroups) return -1; - - if (group < 0 || group >= KIcon::LastGroup) - { - kdDebug(264) << "Illegal icon group: " << group << endl; - return -1; - } - return d->mpGroups[group].size; -} - -TQStringList KIconLoader::queryIconsByDir( const TQString& iconsDir ) const -{ - TQDir dir(iconsDir); - TQStringList lst = dir.entryList("*.png;*.xpm", TQDir::Files); - TQStringList result; - TQStringList::ConstIterator it; - for (it=lst.begin(); it!=lst.end(); ++it) - result += iconsDir + "/" + *it; - return result; -} - -TQStringList KIconLoader::queryIconsByContext(int group_or_size, - KIcon::Context context) const -{ - TQStringList result; - if (group_or_size >= KIcon::LastGroup) - { - kdDebug(264) << "Illegal icon group: " << group_or_size << endl; - return result; - } - int size; - if (group_or_size >= 0) - size = d->mpGroups[group_or_size].size; - else - size = -group_or_size; - - for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; - themeNode = d->links.next() ) - themeNode->queryIconsByContext(&result, size, context); - - // Eliminate duplicate entries (same icon in different directories) - TQString name; - TQStringList res2, entries; - TQStringList::ConstIterator it; - for (it=result.begin(); it!=result.end(); ++it) - { - int n = (*it).findRev('/'); - if (n == -1) - name = *it; - else - name = (*it).mid(n+1); - name = removeIconExtension(name); - if (!entries.contains(name)) - { - entries += name; - res2 += *it; - } - } - return res2; - -} - -TQStringList KIconLoader::queryIcons(int group_or_size, KIcon::Context context) const -{ - TQStringList result; - if (group_or_size >= KIcon::LastGroup) - { - kdDebug(264) << "Illegal icon group: " << group_or_size << endl; - return result; - } - int size; - if (group_or_size >= 0) - size = d->mpGroups[group_or_size].size; - else - size = -group_or_size; - - for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; - themeNode = d->links.next() ) - themeNode->queryIcons(&result, size, context); - - // Eliminate duplicate entries (same icon in different directories) - TQString name; - TQStringList res2, entries; - TQStringList::ConstIterator it; - for (it=result.begin(); it!=result.end(); ++it) - { - int n = (*it).findRev('/'); - if (n == -1) - name = *it; - else - name = (*it).mid(n+1); - name = removeIconExtension(name); - if (!entries.contains(name)) - { - entries += name; - res2 += *it; - } - } - return res2; -} - -// used by KIconDialog to find out which contexts to offer in a combobox -bool KIconLoader::hasContext(KIcon::Context context) const -{ - for ( KIconThemeNode *themeNode = d->links.first() ; themeNode ; - themeNode = d->links.next() ) - if( themeNode->theme->hasContext( context )) - return true; - return false; -} - -KIconEffect * KIconLoader::iconEffect() const -{ - return &d->mpEffect; -} - -bool KIconLoader::alphaBlending(KIcon::Group group) const -{ - if (!d->mpGroups) return false; - - if (group < 0 || group >= KIcon::LastGroup) - { - kdDebug(264) << "Illegal icon group: " << group << endl; - return false; - } - return d->mpGroups[group].alphaBlending; -} - -TQIconSet KIconLoader::loadIconSet(const TQString& name, KIcon::Group group, int size, bool canReturnNull) -{ - return loadIconSet( name, group, size, canReturnNull, true ); -} - -TQIconSet KIconLoader::loadIconSet(const TQString& name, KIcon::Group group, int size) -{ - return loadIconSet( name, group, size, false ); -} - -/*** class for delayed icon loading for TQIconSet ***/ - -class KIconFactory - : public TQIconFactory - { - public: - KIconFactory( const TQString& iconName_P, KIcon::Group group_P, - int size_P, KIconLoader* loader_P ); - KIconFactory( const TQString& iconName_P, KIcon::Group group_P, - int size_P, KIconLoader* loader_P, bool canReturnNull ); - virtual TQPixmap* createPixmap( const TQIconSet&, TQIconSet::Size, TQIconSet::Mode, TQIconSet::State ); - private: - TQString iconName; - KIcon::Group group; - int size; - KIconLoader* loader; - bool canReturnNull; - }; - - -TQIconSet KIconLoader::loadIconSet( const TQString& name, KIcon::Group g, int s, - bool canReturnNull, bool immediateExistenceCheck) -{ - if ( !d->delayedLoading ) - return loadIconSetNonDelayed( name, g, s, canReturnNull ); - - if (g < -1 || g > 6) { - kdDebug() << "KIconLoader::loadIconSet " << name << " " << (int)g << " " << s << endl; - qDebug("%s", kdBacktrace().latin1()); - abort(); - } - - if(canReturnNull && immediateExistenceCheck) - { // we need to find out if the icon actually exists - TQPixmap pm = loadIcon( name, g, s, KIcon::DefaultState, NULL, true ); - if( pm.isNull()) - return TQIconSet(); - - TQIconSet ret( pm ); - ret.installIconFactory( new KIconFactory( name, g, s, this )); - return ret; - } - - TQIconSet ret; - ret.installIconFactory( new KIconFactory( name, g, s, this, canReturnNull )); - return ret; -} - -TQIconSet KIconLoader::loadIconSetNonDelayed( const TQString& name, - KIcon::Group g, - int s, bool canReturnNull ) -{ - TQIconSet iconset; - TQPixmap tmp = loadIcon(name, g, s, KIcon::ActiveState, NULL, canReturnNull); - iconset.setPixmap( tmp, TQIconSet::Small, TQIconSet::Active ); - // we don't use QIconSet's resizing anyway - iconset.setPixmap( tmp, TQIconSet::Large, TQIconSet::Active ); - tmp = loadIcon(name, g, s, KIcon::DisabledState, NULL, canReturnNull); - iconset.setPixmap( tmp, TQIconSet::Small, TQIconSet::Disabled ); - iconset.setPixmap( tmp, TQIconSet::Large, TQIconSet::Disabled ); - tmp = loadIcon(name, g, s, KIcon::DefaultState, NULL, canReturnNull); - iconset.setPixmap( tmp, TQIconSet::Small, TQIconSet::Normal ); - iconset.setPixmap( tmp, TQIconSet::Large, TQIconSet::Normal ); - return iconset; -} - -KIconFactory::KIconFactory( const TQString& iconName_P, KIcon::Group group_P, - int size_P, KIconLoader* loader_P ) - : iconName( iconName_P ), group( group_P ), size( size_P ), loader( loader_P ) -{ - canReturnNull = false; - setAutoDelete( true ); -} - -KIconFactory::KIconFactory( const TQString& iconName_P, KIcon::Group group_P, - int size_P, KIconLoader* loader_P, bool canReturnNull_P ) - : iconName( iconName_P ), group( group_P ), size( size_P ), - loader( loader_P ), canReturnNull( canReturnNull_P) -{ - setAutoDelete( true ); -} - -TQPixmap* KIconFactory::createPixmap( const TQIconSet&, TQIconSet::Size, TQIconSet::Mode mode_P, TQIconSet::State ) - { -#ifdef KICONLOADER_CHECKS - bool found = false; - for( TQValueList< KIconLoaderDebug >::Iterator it = kiconloaders->begin(); - it != kiconloaders->end(); - ++it ) - { - if( (*it).loader == loader ) - { - found = true; - if( !(*it).valid ) - { -#ifdef NDEBUG - loader = KGlobal::iconLoader(); - iconName = "no_way_man_you_will_get_broken_icon"; -#else - kdWarning() << "Using already destroyed KIconLoader for loading an icon!" << endl; - kdWarning() << "Appname:" << (*it).appname << ", icon:" << iconName << endl; - kdWarning() << "Deleted at:" << endl; - kdWarning() << (*it).delete_bt << endl; - kdWarning() << "Current:" << endl; - kdWarning() << kdBacktrace() << endl; - abort(); - return NULL; -#endif - } - break; - } - } - if( !found ) - { -#ifdef NDEBUG - loader = KGlobal::iconLoader(); - iconName = "no_way_man_you_will_get_broken_icon"; -#else - kdWarning() << "Using unknown KIconLoader for loading an icon!" << endl; - kdWarning() << "Icon:" << iconName << endl; - kdWarning() << kdBacktrace() << endl; - abort(); - return NULL; -#endif - } -#endif - // TQIconSet::Mode to KIcon::State conversion - static const KIcon::States tbl[] = { KIcon::DefaultState, KIcon::DisabledState, KIcon::ActiveState }; - int state = KIcon::DefaultState; - if( mode_P <= TQIconSet::Active ) - state = tbl[ mode_P ]; - if( group >= 0 && state == KIcon::ActiveState ) - { // active and normal icon are usually the same - if( loader->iconEffect()->fingerprint(group, KIcon::ActiveState ) - == loader->iconEffect()->fingerprint(group, KIcon::DefaultState )) - return 0; // so let TQIconSet simply duplicate it - } - // ignore passed size - // ignore passed state (i.e. on/off) - TQPixmap pm = loader->loadIcon( iconName, group, size, state, 0, canReturnNull ); - return new TQPixmap( pm ); - } - -// Easy access functions - -TQPixmap DesktopIcon(const TQString& name, int force_size, int state, - KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIcon(name, KIcon::Desktop, force_size, state); -} - -TQPixmap DesktopIcon(const TQString& name, KInstance *instance) -{ - return DesktopIcon(name, 0, KIcon::DefaultState, instance); -} - -TQIconSet DesktopIconSet(const TQString& name, int force_size, KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIconSet( name, KIcon::Desktop, force_size ); -} - -TQPixmap BarIcon(const TQString& name, int force_size, int state, - KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIcon(name, KIcon::Toolbar, force_size, state); -} - -TQPixmap BarIcon(const TQString& name, KInstance *instance) -{ - return BarIcon(name, 0, KIcon::DefaultState, instance); -} - -TQIconSet BarIconSet(const TQString& name, int force_size, KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIconSet( name, KIcon::Toolbar, force_size ); -} - -TQPixmap SmallIcon(const TQString& name, int force_size, int state, - KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIcon(name, KIcon::Small, force_size, state); -} - -TQPixmap SmallIcon(const TQString& name, KInstance *instance) -{ - return SmallIcon(name, 0, KIcon::DefaultState, instance); -} - -TQIconSet SmallIconSet(const TQString& name, int force_size, KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIconSet( name, KIcon::Small, force_size ); -} - -TQPixmap MainBarIcon(const TQString& name, int force_size, int state, - KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIcon(name, KIcon::MainToolbar, force_size, state); -} - -TQPixmap MainBarIcon(const TQString& name, KInstance *instance) -{ - return MainBarIcon(name, 0, KIcon::DefaultState, instance); -} - -TQIconSet MainBarIconSet(const TQString& name, int force_size, KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIconSet( name, KIcon::MainToolbar, force_size ); -} - -TQPixmap UserIcon(const TQString& name, int state, KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIcon(name, KIcon::User, 0, state); -} - -TQPixmap UserIcon(const TQString& name, KInstance *instance) -{ - return UserIcon(name, KIcon::DefaultState, instance); -} - -TQIconSet UserIconSet(const TQString& name, KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->loadIconSet( name, KIcon::User ); -} - -int IconSize(KIcon::Group group, KInstance *instance) -{ - KIconLoader *loader = instance->iconLoader(); - return loader->currentSize(group); -} - -TQPixmap KIconLoader::unknown() -{ - TQPixmap pix; - if ( TQPixmapCache::find("unknown", pix) ) - return pix; - - TQString path = KGlobal::iconLoader()->iconPath("unknown", KIcon::Small, true); - if (path.isEmpty()) - { - kdDebug(264) << "Warning: Cannot find \"unknown\" icon." << endl; - pix.resize(32,32); - } else - { - pix.load(path); - TQPixmapCache::insert("unknown", pix); - } - - return pix; -} - -void KIconLoaderPrivate::reconfigure() -{ - q->reconfigure(appname, mpDirs); -} - -#include "kiconloader_p.moc" |