diff options
Diffstat (limited to 'kdecore/kicontheme.cpp')
| -rw-r--r-- | kdecore/kicontheme.cpp | 605 |
1 files changed, 0 insertions, 605 deletions
diff --git a/kdecore/kicontheme.cpp b/kdecore/kicontheme.cpp deleted file mode 100644 index 0f7d3b605..000000000 --- a/kdecore/kicontheme.cpp +++ /dev/null @@ -1,605 +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. - * - * kicontheme.cpp: Lowlevel icon theme handling. - */ - -#include <sys/stat.h> -#include <unistd.h> -#include <stdlib.h> -#include <config.h> - -#include <tqstring.h> -#include <tqstringlist.h> -#include <tqvaluelist.h> -#include <tqmap.h> -#include <tqpixmap.h> -#include <tqpixmapcache.h> -#include <tqimage.h> -#include <tqfileinfo.h> -#include <tqdir.h> - -#include <kdebug.h> -#include <kstandarddirs.h> -#include <kglobal.h> -#include <kconfig.h> -#include <ksimpleconfig.h> -#include <kinstance.h> - -#include "kicontheme.h" - -class KIconThemePrivate -{ -public: - TQString example, screenshot; - TQString linkOverlay, lockOverlay, zipOverlay, shareOverlay; - bool hidden; - KSharedConfig::Ptr sharedConfig; -}; - -/** - * A subdirectory in an icon theme. - */ -class KIconThemeDir -{ -public: - KIconThemeDir(const TQString& dir, const KConfigBase *config); - - bool isValid() const { return mbValid; } - TQString iconPath(const TQString& name) const; - TQStringList iconList() const; - TQString dir() const { return mDir; } - - KIcon::Context context() const { return mContext; } - KIcon::Type type() const { return mType; } - int size() const { return mSize; } - int minSize() const { return mMinSize; } - int maxSize() const { return mMaxSize; } - int threshold() const { return mThreshold; } - -private: - bool mbValid; - KIcon::Type mType; - KIcon::Context mContext; - int mSize, mMinSize, mMaxSize; - int mThreshold; - - TQString mDir; -}; - - -/*** KIconTheme ***/ - -KIconTheme::KIconTheme(const TQString& name, const TQString& appName) -{ - d = new KIconThemePrivate; - - TQStringList icnlibs; - TQStringList::ConstIterator it, itDir; - TQStringList themeDirs; - TQString cDir; - - // Applications can have local additions to the global "locolor" and - // "hicolor" icon themes. For these, the _global_ theme description - // files are used.. - - if (!appName.isEmpty() && - ( name == "crystalsvg" || name== "hicolor" || name == "locolor" ) ) - { - icnlibs = KGlobal::dirs()->resourceDirs("data"); - for (it=icnlibs.begin(); it!=icnlibs.end(); ++it) - { - cDir = *it + appName + "/icons/" + name; - if (TQFile::exists( cDir )) - themeDirs += cDir + "/"; - } - } - // Find the theme description file. These are always global. - - icnlibs = KGlobal::dirs()->resourceDirs("icon"); - icnlibs += KGlobal::dirs()->resourceDirs("xdgdata-icon"); - icnlibs += "/usr/share/pixmaps"; - // These are not in the icon spec, but e.g. GNOME puts some icons there anyway. - icnlibs += KGlobal::dirs()->resourceDirs("xdgdata-pixmap"); - for (it=icnlibs.begin(); it!=icnlibs.end(); ++it) - { - cDir = *it + name + "/"; - if (KStandardDirs::exists(cDir)) - { - themeDirs += cDir; - if (mDir.isEmpty() - && (KStandardDirs::exists( cDir + "index.desktop") || KStandardDirs::exists( cDir + "index.theme"))) - mDir = cDir; - } - } - - if (mDir.isEmpty()) - { - kdDebug(264) << "Icon theme " << name << " not found.\n"; - return; - } - - TQString fileName, mainSection; - if(TQFile::exists(mDir + "index.desktop")) { - fileName = mDir + "index.desktop"; - mainSection="KDE Icon Theme"; - } else { - fileName = mDir + "index.theme"; - mainSection="Icon Theme"; - } - // Use KSharedConfig to avoid parsing the file many times, from each kinstance. - // Need to keep a ref to it to make this useful - d->sharedConfig = KSharedConfig::openConfig( fileName, true /*readonly*/, false /*useKDEGlobals*/ ); - KConfig& cfg = *d->sharedConfig; - //was: KSimpleConfig cfg(fileName); - - cfg.setGroup(mainSection); - mName = cfg.readEntry("Name"); - mDesc = cfg.readEntry("Comment"); - mDepth = cfg.readNumEntry("DisplayDepth", 32); - mInherits = cfg.readListEntry("Inherits"); - if ( name != "crystalsvg" ) - for ( TQStringList::Iterator it = mInherits.begin(); it != mInherits.end(); ++it ) - if ( *it == "default" || *it == "hicolor" ) *it="crystalsvg"; - - d->hidden = cfg.readBoolEntry("Hidden", false); - d->example = cfg.readPathEntry("Example"); - d->screenshot = cfg.readPathEntry("ScreenShot"); - d->linkOverlay = cfg.readEntry("LinkOverlay", "link"); - d->lockOverlay = cfg.readEntry("LockOverlay", "lock"); - d->zipOverlay = cfg.readEntry("ZipOverlay", "zip"); - d->shareOverlay = cfg.readEntry("ShareOverlay","share"); - - TQStringList dirs = cfg.readPathListEntry("Directories"); - mDirs.setAutoDelete(true); - for (it=dirs.begin(); it!=dirs.end(); ++it) - { - cfg.setGroup(*it); - for (itDir=themeDirs.begin(); itDir!=themeDirs.end(); ++itDir) - { - if (KStandardDirs::exists(*itDir + *it + "/")) - { - KIconThemeDir *dir = new KIconThemeDir(*itDir + *it, &cfg); - if (!dir->isValid()) - { - kdDebug(264) << "Icon directory " << *itDir << " group " << *it << " not valid.\n"; - delete dir; - } - else - mDirs.append(dir); - } - } - } - - // Expand available sizes for scalable icons to their full range - int i; - TQMap<int,TQValueList<int> > scIcons; - for (KIconThemeDir *dir=mDirs.first(); dir!=0L; dir=mDirs.next()) - { - if ((dir->type() == KIcon::Scalable) && !scIcons.contains(dir->size())) - { - TQValueList<int> lst; - for (i=dir->minSize(); i<=dir->maxSize(); i++) - lst += i; - scIcons[dir->size()] = lst; - } - } - - TQStringList groups; - groups += "Desktop"; - groups += "Toolbar"; - groups += "MainToolbar"; - groups += "Small"; - groups += "Panel"; - const int defDefSizes[] = { 32, 22, 22, 16, 32 }; - cfg.setGroup(mainSection); - for (it=groups.begin(), i=0; it!=groups.end(); ++it, i++) - { - mDefSize[i] = cfg.readNumEntry(*it + "Default", defDefSizes[i]); - TQValueList<int> exp, lst = cfg.readIntListEntry(*it + "Sizes"); - TQValueList<int>::ConstIterator it2; - for (it2=lst.begin(); it2!=lst.end(); ++it2) - { - if (scIcons.contains(*it2)) - exp += scIcons[*it2]; - else - exp += *it2; - } - mSizes[i] = exp; - } - -} - -KIconTheme::~KIconTheme() -{ - delete d; -} - -bool KIconTheme::isValid() const -{ - return !mDirs.isEmpty(); -} - -bool KIconTheme::isHidden() const -{ - return d->hidden; -} - -TQString KIconTheme::example() const { return d->example; } -TQString KIconTheme::screenshot() const { return d->screenshot; } -TQString KIconTheme::linkOverlay() const { return d->linkOverlay; } -TQString KIconTheme::lockOverlay() const { return d->lockOverlay; } -TQString KIconTheme::zipOverlay() const { return d->zipOverlay; } -TQString KIconTheme::shareOverlay() const { return d->shareOverlay; } - -int KIconTheme::defaultSize(KIcon::Group group) const -{ - if ((group < 0) || (group >= KIcon::LastGroup)) - { - kdDebug(264) << "Illegal icon group: " << group << "\n"; - return -1; - } - return mDefSize[group]; -} - -TQValueList<int> KIconTheme::querySizes(KIcon::Group group) const -{ - TQValueList<int> empty; - if ((group < 0) || (group >= KIcon::LastGroup)) - { - kdDebug(264) << "Illegal icon group: " << group << "\n"; - return empty; - } - return mSizes[group]; -} - -TQStringList KIconTheme::queryIcons(int size, KIcon::Context context) const -{ - int delta = 1000, dw; - - TQPtrListIterator<KIconThemeDir> dirs(mDirs); - KIconThemeDir *dir; - - // Try to find exact match - TQStringList result; - for ( ; dirs.current(); ++dirs) - { - dir = dirs.current(); - if ((context != KIcon::Any) && (context != dir->context())) - continue; - if ((dir->type() == KIcon::Fixed) && (dir->size() == size)) - { - result += dir->iconList(); - continue; - } - if ((dir->type() == KIcon::Scalable) && - (size >= dir->minSize()) && (size <= dir->maxSize())) - { - result += dir->iconList(); - continue; - } - if ((dir->type() == KIcon::Threshold) && - (abs(size-dir->size())<dir->threshold())) - result+=dir->iconList(); - } - - return result; - - dirs.toFirst(); - - // Find close match - KIconThemeDir *best = 0L; - for ( ; dirs.current(); ++dirs) - { - dir = dirs.current(); - if ((context != KIcon::Any) && (context != dir->context())) - continue; - dw = dir->size() - size; - if ((dw > 6) || (abs(dw) >= abs(delta))) - continue; - delta = dw; - best = dir; - } - if (best == 0L) - return TQStringList(); - - return best->iconList(); -} - -TQStringList KIconTheme::queryIconsByContext(int size, KIcon::Context context) const -{ - TQPtrListIterator<KIconThemeDir> dirs(mDirs); - int dw; - KIconThemeDir *dir; - - // We want all the icons for a given context, but we prefer icons - // of size size . Note that this may (will) include duplicate icons - //TQStringList iconlist[34]; // 33 == 48-16+1 - TQStringList iconlist[128]; // 33 == 48-16+1 - // Usually, only the 0, 6 (22-16), 10 (32-22), 16 (48-32 or 32-16), - // 26 (48-22) and 32 (48-16) will be used, but who knows if someone - // will make icon themes with different icon sizes. - - for ( ; dirs.current(); ++dirs) - { - dir = dirs.current(); - if ((context != KIcon::Any) && (context != dir->context())) - continue; - dw = abs(dir->size() - size); - iconlist[(dw<127)?dw:127]+=dir->iconList(); - } - - TQStringList iconlistResult; - for (int i=0; i<128; i++) iconlistResult+=iconlist[i]; - - return iconlistResult; -} - -bool KIconTheme::hasContext(KIcon::Context context) const -{ - TQPtrListIterator<KIconThemeDir> dirs(mDirs); - KIconThemeDir *dir; - - for ( ; dirs.current(); ++dirs) - { - dir = dirs.current(); - if ((context == KIcon::Any) || (context == dir->context())) - return true; - } - return false; -} - -KIcon KIconTheme::iconPath(const TQString& name, int size, KIcon::MatchType match) const -{ - KIcon icon; - TQString path; - int delta = -1000, dw; - KIconThemeDir *dir; - - dw = 1000; // shut up, gcc - TQPtrListIterator<KIconThemeDir> dirs(mDirs); - for ( ; dirs.current(); ++dirs) - { - dir = dirs.current(); - - if (match == KIcon::MatchExact) - { - if ((dir->type() == KIcon::Fixed) && (dir->size() != size)) - continue; - if ((dir->type() == KIcon::Scalable) && - ((size < dir->minSize()) || (size > dir->maxSize()))) - continue; - if ((dir->type() == KIcon::Threshold) && - (abs(dir->size()-size) > dir->threshold())) - continue; - } else - { - // dw < 0 means need to scale up to get an icon of the requested size - if (dir->type() == KIcon::Fixed) - { - dw = dir->size() - size; - } else if (dir->type() == KIcon::Scalable) - { - if (size < dir->minSize()) - dw = dir->minSize() - size; - else if (size > dir->maxSize()) - dw = dir->maxSize() - size; - else - dw = 0; - } else if (dir->type() == KIcon::Threshold) - { - if (size < dir->size() - dir->threshold()) - dw = dir->size() - dir->threshold() - size; - else if (size > dir->size() + dir->threshold()) - dw = dir->size() + dir->threshold() - size; - else - dw = 0; - } - /* Skip this if we've found a closer one, unless - it's a downscale, and we only had upscales befores. - This is to avoid scaling up unless we have to, - since that looks very ugly */ - if (/*(abs(dw) >= abs(delta)) ||*/ - (delta > 0 && dw < 0)) - continue; - } - - path = dir->iconPath(name); - if (path.isEmpty()) - continue; - icon.path = path; - icon.size = dir->size(); - icon.type = dir->type(); - icon.threshold = dir->threshold(); - icon.context = dir->context(); - - // if we got in MatchExact that far, we find no better - if (match == KIcon::MatchExact) - return icon; - else - { - delta = dw; - if (delta==0) return icon; // We won't find a better match anyway - } - } - return icon; -} - -// static -TQString *KIconTheme::_theme = 0L; - -// static -TQStringList *KIconTheme::_theme_list = 0L; - -// static -TQString KIconTheme::current() -{ - // Static pointer because of unloading problems wrt DSO's. - if (_theme != 0L) - return *_theme; - - _theme = new TQString(); - KConfig *config = KGlobal::config(); - KConfigGroupSaver saver(config, "Icons"); - *_theme = config->readEntry("Theme",defaultThemeName()); - if ( *_theme == TQString::tqfromLatin1("hicolor") ) *_theme = defaultThemeName(); -/* if (_theme->isEmpty()) - { - if (TQPixmap::defaultDepth() > 8) - *_theme = defaultThemeName(); - else - *_theme = TQString::tqfromLatin1("locolor"); - }*/ - return *_theme; -} - -// static -TQStringList KIconTheme::list() -{ - // Static pointer because of unloading problems wrt DSO's. - if (_theme_list != 0L) - return *_theme_list; - - _theme_list = new TQStringList(); - TQStringList icnlibs = KGlobal::dirs()->resourceDirs("icon"); - icnlibs += (KGlobal::dirs()->resourceDirs("xdgdata-icon")); - icnlibs += "/usr/share/pixmaps"; - // These are not in the icon spec, but e.g. GNOME puts some icons there anyway. - icnlibs += KGlobal::dirs()->resourceDirs("xdgdata-pixmap"); - TQStringList::ConstIterator it; - for (it=icnlibs.begin(); it!=icnlibs.end(); ++it) - { - TQDir dir(*it); - if (!dir.exists()) - continue; - TQStringList lst = dir.entryList(TQDir::Dirs); - TQStringList::ConstIterator it2; - for (it2=lst.begin(); it2!=lst.end(); ++it2) - { - if ((*it2 == ".") || (*it2 == "..") || (*it2).startsWith("default.") ) - continue; - if (!KStandardDirs::exists(*it + *it2 + "/index.desktop") && !KStandardDirs::exists(*it + *it2 + "/index.theme")) - continue; - KIconTheme oink(*it2); - if (!oink.isValid()) continue; - - if (!_theme_list->contains(*it2)) - _theme_list->append(*it2); - } - } - return *_theme_list; -} - -// static -void KIconTheme::reconfigure() -{ - delete _theme; - _theme=0L; - delete _theme_list; - _theme_list=0L; -} - -// static -TQString KIconTheme::defaultThemeName() -{ - return TQString::tqfromLatin1("crystalsvg"); -} - -/*** KIconThemeDir ***/ - -KIconThemeDir::KIconThemeDir(const TQString& dir, const KConfigBase *config) -{ - mbValid = false; - mDir = dir; - mSize = config->readNumEntry("Size"); - mMinSize = 1; // just set the variables to something - mMaxSize = 50; // meaningful in case someone calls minSize or maxSize - mType = KIcon::Fixed; - - if (mSize == 0) - return; - - TQString tmp = config->readEntry("Context"); - if (tmp == "Devices") - mContext = KIcon::Device; - else if (tmp == "MimeTypes") - mContext = KIcon::MimeType; - else if (tmp == "FileSystems") - mContext = KIcon::FileSystem; - else if (tmp == "Applications") - mContext = KIcon::Application; - else if (tmp == "Actions") - mContext = KIcon::Action; - else if (tmp == "Animations") - mContext = KIcon::Animation; - else if (tmp == "Categories") - mContext = KIcon::Category; - else if (tmp == "Emblems") - mContext = KIcon::Emblem; - else if (tmp == "Emotes") - mContext = KIcon::Emote; - else if (tmp == "International") - mContext = KIcon::International; - else if (tmp == "Places") - mContext = KIcon::Place; - else if (tmp == "Status") - mContext = KIcon::StatusIcon; - else { - kdDebug(264) << "Invalid Context= line for icon theme: " << mDir << "\n"; - return; - } - tmp = config->readEntry("Type"); - if (tmp == "Fixed") - mType = KIcon::Fixed; - else if (tmp == "Scalable") - mType = KIcon::Scalable; - else if (tmp == "Threshold") - mType = KIcon::Threshold; - else { - kdDebug(264) << "Invalid Type= line for icon theme: " << mDir << "\n"; - return; - } - if (mType == KIcon::Scalable) - { - mMinSize = config->readNumEntry("MinSize", mSize); - mMaxSize = config->readNumEntry("MaxSize", mSize); - } else if (mType == KIcon::Threshold) - mThreshold = config->readNumEntry("Threshold", 2); - mbValid = true; -} - -TQString KIconThemeDir::iconPath(const TQString& name) const -{ - if (!mbValid) - return TQString::null; - TQString file = mDir + "/" + name; - - if (access(TQFile::encodeName(file), R_OK) == 0) - return file; - - return TQString::null; -} - -TQStringList KIconThemeDir::iconList() const -{ - TQDir dir(mDir); -#ifdef HAVE_LIBART - TQStringList lst = dir.entryList("*.png;*.svg;*.svgz;*.xpm", TQDir::Files); -#else - TQStringList lst = dir.entryList("*.png;*.xpm", TQDir::Files); -#endif - TQStringList result; - TQStringList::ConstIterator it; - for (it=lst.begin(); it!=lst.end(); ++it) - result += mDir + "/" + *it; - return result; -} |