#include <tqregexp.h> #include <kdebug.h> #include <kstandarddirs.h> #include <tdelocale.h> #include <ksimpleconfig.h> #include "htmlsearch.h" #include "docentrytraverser.h" #include "docmetainfo.h" using namespace KHC; bool DocMetaInfo::mLoaded = false; DocMetaInfo *DocMetaInfo::mSelf = 0; DocMetaInfo *DocMetaInfo::self() { if ( !mSelf ) mSelf = new DocMetaInfo; return mSelf; } DocMetaInfo::DocMetaInfo() { kdDebug() << "DocMetaInfo()" << endl; mHtmlSearch = new HTMLSearch; mRootEntry.setName( i18n("Top-Level Documentation") ); } DocMetaInfo::~DocMetaInfo() { kdDebug() << "~DocMetaInfo()" << endl; DocEntry::List::ConstIterator it; for( it = mDocEntries.begin(); it != mDocEntries.end(); ++it ) { delete *it; } delete mHtmlSearch; mLoaded = false; mSelf = 0; } DocEntry *DocMetaInfo::addDocEntry( const TQString &fileName ) { TQFileInfo fi( fileName ); if ( !fi.exists() ) return 0; TQString extension = fi.extension(); TQStringList extensions = TQStringList::split( '.', extension ); TQString lang; if ( extensions.count() >= 2 ) { lang = extensions[ extensions.count() - 2 ]; } if ( !lang.isEmpty() && mLanguages.find( lang ) == mLanguages.end() ) { return 0; } DocEntry *entry = new DocEntry(); if ( entry->readFromFile( fileName ) ) { if ( !lang.isEmpty() && lang != mLanguages.first() ) { entry->setLang( lang ); entry->setName( i18n("doctitle (language)","%1 (%2)") .arg( entry->name() ) .arg( mLanguageNames[ lang ] ) ); } if ( entry->searchMethod().lower() == "htdig" ) { mHtmlSearch->setupDocEntry( entry ); } TQString indexer = entry->indexer(); indexer.replace( "%f", fileName ); entry->setIndexer( indexer ); addDocEntry( entry ); return entry; } else { delete entry; return 0; } } void DocMetaInfo::addDocEntry( DocEntry *entry ) { mDocEntries.append( entry ); if ( !entry->search().isEmpty() ) mSearchEntries.append( entry ); } DocEntry::List DocMetaInfo::docEntries() { return mDocEntries; } DocEntry::List DocMetaInfo::searchEntries() { return mSearchEntries; } TQString DocMetaInfo::languageName( const TQString &langcode ) { if ( langcode == "en" ) return i18n("English"); TQString cfgfile = locate( "locale", TQString::fromLatin1( "%1/entry.desktop" ).arg( langcode ) ); kdDebug() << "-- langcode: " << langcode << " cfgfile: " << cfgfile << endl; KSimpleConfig cfg( cfgfile ); cfg.setGroup( "KCM Locale" ); TQString name = cfg.readEntry( "Name", langcode ); return name; } void DocMetaInfo::scanMetaInfo( bool force ) { if ( mLoaded && !force ) return; mLanguages = TDEGlobal::locale()->languagesTwoAlpha(); kdDebug( 1400 ) << "LANGS: " << mLanguages.join( " " ) << endl; TQStringList::ConstIterator it; for( it = mLanguages.begin(); it != mLanguages.end(); ++it ) { mLanguageNames.insert( *it, languageName( *it ) ); } TDEConfig config( "khelpcenterrc" ); config.setGroup( "General" ); TQStringList metaInfos = config.readListEntry( "MetaInfoDirs" ); if ( metaInfos.isEmpty() ) { TDEStandardDirs* kstd = TDEGlobal::dirs(); kstd->addResourceType( "data", "share/apps/khelpcenter" ); metaInfos = kstd->findDirs( "data", "plugins" ); } for( it = metaInfos.begin(); it != metaInfos.end(); it++) { kdDebug() << "DocMetaInfo::scanMetaInfo(): scanning " << *it << endl; scanMetaInfoDir( *it, &mRootEntry ); } mLoaded = true; } DocEntry *DocMetaInfo::scanMetaInfoDir( const TQString &dirName, DocEntry *parent ) { TQDir dir( dirName ); if ( !dir.exists() ) return 0; const TQFileInfoList *entryList = dir.entryInfoList(); TQFileInfoListIterator it( *entryList ); TQFileInfo *fi; for( ; ( fi = it.current() ); ++it ) { DocEntry *entry = 0; if ( fi->isDir() && fi->fileName() != "." && fi->fileName() != ".." ) { DocEntry *dirEntry = addDirEntry( TQDir( fi->absFilePath() ), parent ); entry = scanMetaInfoDir( fi->absFilePath(), dirEntry ); } else if ( fi->extension( false ) == "desktop" ) { entry = addDocEntry( fi->absFilePath() ); if ( parent && entry ) parent->addChild( entry ); } } return 0; } DocEntry *DocMetaInfo::addDirEntry( const TQDir &dir, DocEntry *parent ) { DocEntry *dirEntry = addDocEntry( dir.absPath() + "/.directory" ); if ( !dirEntry ) { dirEntry = new DocEntry; dirEntry->setName( dir.dirName() ); addDocEntry( dirEntry ); } dirEntry->setDirectory( true ); if ( parent ) parent->addChild( dirEntry ); return dirEntry; } void DocMetaInfo::traverseEntries( DocEntryTraverser *traverser ) { traverseEntry( &mRootEntry, traverser ); } void DocMetaInfo::traverseEntry( DocEntry *entry, DocEntryTraverser *traverser ) { DocEntry::List children = entry->children(); DocEntry::List::ConstIterator it; for( it = children.begin(); it != children.end(); ++it ) { if ( (*it)->isDirectory() && !(*it)->hasChildren() && (*it)->khelpcenterSpecial().isEmpty() ) continue; traverser->process( *it ); if ( (*it)->hasChildren() ) { DocEntryTraverser *t = traverser->childTraverser( *it ); if (t) { traverseEntry( *it, t ); t->deleteTraverser(); } } } } void DocMetaInfo::startTraverseEntries( DocEntryTraverser *traverser ) { kdDebug() << "DocMetaInfo::startTraverseEntries()" << endl; traverser->setNotifyee( this ); startTraverseEntry( &mRootEntry, traverser ); } void DocMetaInfo::startTraverseEntry( DocEntry *entry, DocEntryTraverser *traverser ) { // kdDebug() << "DocMetaInfo::startTraverseEntry() " << entry->name() << endl; if ( !traverser ) { kdDebug() << "DocMetaInfo::startTraverseEntry(): ERROR. No Traverser." << endl; return; } if ( !entry ) { kdDebug() << "DocMetaInfo::startTraverseEntry(): no entry." << endl; endTraverseEntries( traverser ); return; } traverser->startProcess( entry ); } void DocMetaInfo::endProcess( DocEntry *entry, DocEntryTraverser *traverser ) { // kdDebug() << "DocMetaInfo::endProcess() " << entry->name() << endl; if ( !entry ) { endTraverseEntries( traverser ); return; } if ( entry->hasChildren() ) { startTraverseEntry( entry->firstChild(), traverser->childTraverser( entry ) ); } else if ( entry->nextSibling() ) { startTraverseEntry( entry->nextSibling(), traverser ); } else { DocEntry *parent = entry->parent(); DocEntryTraverser *parentTraverser = 0; while ( parent ) { parentTraverser = traverser->parentTraverser(); traverser->deleteTraverser(); if ( parent->nextSibling() ) { startTraverseEntry( parent->nextSibling(), parentTraverser ); break; } else { parent = parent->parent(); traverser = parentTraverser; } } if ( !parent ) { endTraverseEntries( traverser ); } } } void DocMetaInfo::endTraverseEntries( DocEntryTraverser *traverser ) { kdDebug() << "DocMetaInfo::endTraverseEntries()" << endl; if ( !traverser ) { kdDebug() << " no more traversers." << endl; return; } traverser->finishTraversal(); } // vim:ts=2:sw=2:et