diff options
Diffstat (limited to 'khelpcenter/infotree.cpp')
| -rw-r--r-- | khelpcenter/infotree.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/khelpcenter/infotree.cpp b/khelpcenter/infotree.cpp new file mode 100644 index 000000000..61f44a109 --- /dev/null +++ b/khelpcenter/infotree.cpp @@ -0,0 +1,184 @@ +/* + * This file is part of the KDE Help Center + * + * Copyright (C) 2002 Frerich Raabe (raabe@kde.org) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "infotree.h" + +#include "navigatoritem.h" +#include "docentry.h" + +#include <kapplication.h> +#include <kconfig.h> +#include <kdebug.h> +#include <kiconloader.h> +#include <klistview.h> +#include <klocale.h> +#include <kstandarddirs.h> +#include <kurl.h> + +#include <qfile.h> +#include <qtextstream.h> + +#include <stdlib.h> // for getenv() + +using namespace KHC; + +class InfoCategoryItem : public NavigatorItem +{ + public: + InfoCategoryItem( NavigatorItem *parent, const QString &text ); + + virtual void setOpen( bool open ); +}; + +class InfoNodeItem : public NavigatorItem +{ + public: + InfoNodeItem( InfoCategoryItem *parent, const QString &text ); +}; + +InfoCategoryItem::InfoCategoryItem( NavigatorItem *parent, const QString &text ) + : NavigatorItem( new DocEntry( text ), parent ) +{ + setAutoDeleteDocEntry( true ); + setOpen( false ); +// kdDebug(1400) << "Got category: " << text << endl; +} + +void InfoCategoryItem::setOpen( bool open ) +{ + NavigatorItem::setOpen( open ); + + if ( open && childCount() > 0 ) setPixmap( 0, SmallIcon( "contents" ) ); + else setPixmap( 0, SmallIcon( "contents2" ) ); +} + +InfoNodeItem::InfoNodeItem( InfoCategoryItem *parent, const QString &text ) + : NavigatorItem( new DocEntry( text ), parent ) +{ + setAutoDeleteDocEntry( true ); +// kdDebug( 1400 ) << "Created info node item: " << text << endl; +} + +InfoTree::InfoTree( QObject *parent, const char *name ) + : TreeBuilder( parent, name ), + m_parentItem( 0 ) +{ +} + +void InfoTree::build( NavigatorItem *parent ) +{ + kdDebug( 1400 ) << "Populating info tree." << endl; + + m_parentItem = parent; + + DocEntry *entry = new DocEntry( i18n( "Alphabetically" ) ); + m_alphabItem = new NavigatorItem( entry, parent ); + m_alphabItem->setAutoDeleteDocEntry( true ); + entry = new DocEntry( i18n( "By Category" ) ); + m_categoryItem = new NavigatorItem( entry, parent ); + m_categoryItem->setAutoDeleteDocEntry( true ); + + KConfig *cfg = kapp->config(); + cfg->setGroup( "Info pages" ); + QStringList infoDirFiles = cfg->readListEntry( "Search paths" ); + // Default paths taken fron kdebase/kioslave/info/kde-info2html.conf + if ( infoDirFiles.isEmpty() ) { + infoDirFiles << "/usr/share/info"; + infoDirFiles << "/usr/info"; + infoDirFiles << "/usr/lib/info"; + infoDirFiles << "/usr/local/info"; + infoDirFiles << "/usr/local/lib/info"; + infoDirFiles << "/usr/X11R6/info"; + infoDirFiles << "/usr/X11R6/lib/info"; + infoDirFiles << "/usr/X11R6/lib/xemacs/info"; + } + + QString infoPath = ::getenv( "INFOPATH" ); + if ( !infoPath.isEmpty() ) + infoDirFiles += QStringList::split( ':', infoPath ); + + QStringList::ConstIterator it = infoDirFiles.begin(); + QStringList::ConstIterator end = infoDirFiles.end(); + for ( ; it != end; ++it ) { + QString infoDirFileName = *it + "/dir"; + if ( QFile::exists( infoDirFileName ) ) + parseInfoDirFile( infoDirFileName ); + } + + m_alphabItem->sortChildItems( 0, true /* ascending */ ); +} + +void InfoTree::parseInfoDirFile( const QString &infoDirFileName ) +{ + kdDebug( 1400 ) << "Parsing info dir file " << infoDirFileName << endl; + + QFile infoDirFile( infoDirFileName ); + if ( !infoDirFile.open( IO_ReadOnly ) ) + return; + + QTextStream stream( &infoDirFile ); + // Skip introduction blurb. + while ( !stream.eof() && !stream.readLine().startsWith( "* Menu:" ) ); + + while ( !stream.eof() ) { + QString s = stream.readLine(); + if ( s.stripWhiteSpace().isEmpty() ) + continue; + + InfoCategoryItem *catItem = new InfoCategoryItem( m_categoryItem, s ); + while ( !stream.eof() && !s.stripWhiteSpace().isEmpty() ) { + s = stream.readLine(); + if ( s[ 0 ] == '*' ) { + const int colon = s.find( ":" ); + const int openBrace = s.find( "(", colon ); + const int closeBrace = s.find( ")", openBrace ); + const int dot = s.find( ".", closeBrace ); + + QString appName = s.mid( 2, colon - 2 ); + QString url = "info:/" + s.mid( openBrace + 1, closeBrace - openBrace - 1 ); + if ( dot - closeBrace > 1 ) + url += "/" + s.mid( closeBrace + 1, dot - closeBrace - 1 ); + else + url += "/Top"; + + InfoNodeItem *item = new InfoNodeItem( catItem, appName ); + item->entry()->setUrl( url ); + + InfoCategoryItem *alphabSection = 0; + for ( QListViewItem* it=m_alphabItem->firstChild(); it; it=it->nextSibling() ) { + if ( it->text( 0 ) == appName[ 0 ].upper() ) { + alphabSection = static_cast<InfoCategoryItem *>( it ); + break; + } + } + + if ( alphabSection == 0 ) + alphabSection = new InfoCategoryItem( m_alphabItem, appName[ 0 ].upper() ); + + item = new InfoNodeItem( alphabSection, appName ); + item->entry()->setUrl( url ); + } + } + } + infoDirFile.close(); +} + +#include "infotree.moc" +// vim:ts=2:sw=2:et |