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/***************************************************************************
* Copyright (C) 2004-2009 by Thomas Fischer *
* fischer@unix-ag.uni-kl.de *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <qfile.h>
#include <qapplication.h>
#include <qspinbox.h>
#include <klocale.h>
#include <klineedit.h>
#include <kcombobox.h>
#include <kmessagebox.h>
#include <kio/netaccess.h>
#include <kurl.h>
#include <settings.h>
#include <fileimporterbibtex.h>
#include "webqueryzmath.h"
namespace KBibTeX
{
WebQueryZMATHWidget::WebQueryZMATHWidget( QWidget *parent, const char *name )
: WebQueryWidget( parent, name )
{
init();
Settings *settings = Settings::self();
QString value = settings->getWebQueryDefault( "ZMATH" );
value = value == QString::null ? "" : value;
lineEditQuery->setText( value );
slotTextChanged( value, true );
}
WebQueryZMATH::WebQueryZMATH( QWidget* parent ): WebQuery( parent )
{
m_widget = new WebQueryZMATHWidget( parent );
}
WebQueryZMATH::~WebQueryZMATH()
{
delete m_widget;
}
QString WebQueryZMATH::title()
{
return i18n( "Zentralblatt MATH" );
}
QString WebQueryZMATH::disclaimer()
{
return i18n( "About Zentralblatt MATH" );
}
QString WebQueryZMATH::disclaimerURL()
{
return "http://www.zentralblatt-math.org/zmath/en/";
}
WebQueryWidget *WebQueryZMATH::widget()
{
return m_widget;
}
void WebQueryZMATH::query()
{
WebQuery::query();
Settings *settings = Settings::self();
settings->setWebQueryDefault( "ZMATH", m_widget->lineEditQuery->text() );
int numberOfResults = m_widget->spinBoxMaxHits->value();
setNumStages( 1 );
QString searchTerm = m_widget->lineEditQuery->text().stripWhiteSpace().replace( '$', "" );
if ( searchTerm.isEmpty() )
{
setEndSearch( WebQuery::statusInvalidQuery );
return;
}
KURL url = KURL( QString( "http://www.zentralblatt-math.org/zmath/en/search/?q=%2&count=%1&type=bibtex&format=short&display=all" ).arg( numberOfResults ).arg( searchTerm.replace( "%", "%25" ).replace( "+", "%2B" ).replace( " ", "%20" ).replace( "#", "%23" ).replace( "&", "%26" ).replace( "?", "%3F" ) ) );
BibTeX::File *bibtexFile = downloadBibTeXFile( url );
if ( bibtexFile != NULL && !m_aborted )
{
for ( BibTeX::File::ElementList::iterator it = bibtexFile->begin(); it != bibtexFile->end(); ++it )
{
BibTeX::Entry *entry = dynamic_cast<BibTeX::Entry*>( *it );
if ( entry != NULL )
emit foundEntry( new BibTeX::Entry( entry ), false );
}
setEndSearch( WebQuery::statusSuccess );
}
else if ( !m_aborted )
{
QString message = KIO::NetAccess::lastErrorString();
if ( message.isEmpty() )
message.prepend( '\n' );
message.prepend( QString( i18n( "Querying database '%1' failed." ) ).arg( title() ) );
KMessageBox::error( m_parent, message );
setEndSearch( WebQuery::statusError );
}
else
setEndSearch( WebQuery::statusAborted );
if ( bibtexFile != NULL ) delete bibtexFile;
}
}
#include "webqueryzmath.moc"
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