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-rw-r--r--khelpcenter/infotree.cpp184
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diff --git a/khelpcenter/infotree.cpp b/khelpcenter/infotree.cpp
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+/*
+ * 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