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/*
* This file is part of the KDE Help Center
*
* Copyright (C) 1999 Matthias Elter (me@kde.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 or at your option version 3 as published
* by the Free Software Foundation.
*
* 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 "navigatorappitem.h"
#include "docentry.h"
#include "toc.h"
#include "view.h"
#include "khc_debug.h"
#include <QUrl>
#include <QMetaObject>
using namespace KHC;
NavigatorAppItem::NavigatorAppItem( DocEntry *entry, QTreeWidgetItem *parent )
: NavigatorItem( entry, parent ),
mToc( 0 )
{
}
NavigatorAppItem::NavigatorAppItem( DocEntry *entry, QTreeWidget *parent,
QTreeWidgetItem *after )
: NavigatorItem( entry, parent, after ),
mToc( 0 )
{
}
NavigatorAppItem::NavigatorAppItem( DocEntry *entry, QTreeWidgetItem *parent,
QTreeWidgetItem *after )
: NavigatorItem( entry, parent, after ),
mToc( 0 )
{
}
NavigatorAppItem::~NavigatorAppItem()
{
delete mToc;
}
void NavigatorAppItem::itemExpanded( bool open )
{
if ( open ) {
scheduleTOCBuild();
}
}
void NavigatorAppItem::scheduleTOCBuild()
{
if ( mToc ) {
return;
}
const QUrl url(entry()->url());
if ( url.scheme() == QLatin1String( "help" ) ) {
mToc = new TOC( this );
khcDebug() << "Trying to build TOC for" << entry()->name();
mToc->setApplication( url.toString( QUrl::RemoveScheme | QUrl::RemoveFilename | QUrl::StripTrailingSlash ) );
QString doc = View::langLookup( url.path() );
// Enforce the original .docbook version, in case langLookup returns a
// cached version
if ( !doc.isNull() ) {
int pos = doc.indexOf( QLatin1String( ".html" ) );
if ( pos >= 0 ) {
doc.replace( pos, 5, QLatin1String( ".docbook" ) );
}
khcDebug() << "doc =" << doc;
mToc->build( doc );
// ensure the newly populated item is expanded
QMetaObject::invokeMethod( treeWidget(), "expandItem", Qt::QueuedConnection, Q_ARG( const QTreeWidgetItem*, this ) );
}
}
}
// vim:ts=2:sw=2:et
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