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/***************************************************************************
* Copyright (C) 2004-2009 by Thomas Fischer *
* [email protected] *
* *
* 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 "webquerymathscinet.h"
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqregexp.h>
#include <tqspinbox.h>
#include <kpushbutton.h>
#include <tdelocale.h>
#include <kiconloader.h>
#include <kurl.h>
#include <kdebug.h>
#include <tdeio/netaccess.h>
#include <tdemessagebox.h>
#include "settings.h"
namespace KBibTeX
{
WebQueryMathSciNetWidget::WebQueryMathSciNetWidget( TQWidget *parent, const char *name )
: WebQueryWidget( parent, name )
{
init();
Settings *settings = Settings::self();
TQString value = settings->getWebQueryDefault( "MathSciNet" );
value = value == TQString::null ? "" : value;
lineEditQuery->setText( value );
slotTextChanged( value, true );
}
void WebQueryMathSciNetWidget::init()
{
TQVBoxLayout *vLayout = new TQVBoxLayout( this, 0, KDialog::spacingHint() );
TQHBoxLayout *hLayout = new TQHBoxLayout( );
vLayout->addLayout( hLayout );
KPushButton *clearSearchText = new KPushButton( this );
clearSearchText->setIconSet( TQIconSet( SmallIcon( "locationbar_erase" ) ) );
hLayout->addWidget( clearSearchText );
TQLabel *label = new TQLabel( i18n( "Search &term:" ), this );
hLayout->addWidget( label );
lineEditQuery = new KLineEdit( this );
hLayout->addWidget( lineEditQuery );
label->setBuddy( lineEditQuery );
hLayout->addSpacing( KDialog::spacingHint() * 2 );
connect( clearSearchText, SIGNAL( clicked() ), lineEditQuery, SLOT( clear() ) );
connect( lineEditQuery, SIGNAL( textChanged( const TQString& ) ), this, SLOT( slotTextChanged( const TQString& ) ) );
hLayout->setStretchFactor( lineEditQuery, 4 );
TDECompletion *completionQuery = lineEditQuery->completionObject();
/*
label = new TQLabel( i18n( "&Number of results:" ), this );
hLayout->addWidget( label );
spinBoxMaxHits = new TQSpinBox( 1, 250, 1, this );
spinBoxMaxHits->setValue( 10 );
hLayout->addWidget( spinBoxMaxHits );
label->setBuddy( spinBoxMaxHits );
*/
label = new TQLabel( i18n( "<qt>Use the same synatx as for <a href=\"http://www.math.tamu.edu/~comech/tools/bibget/\">BIBGET</a>. For spaces within a search element, use \"<tt>+</tt>\".<br/>Example: <tt>a=gilkey t=invariance book 1984</tt></qt>" ), this );
vLayout->addWidget( label );
vLayout->addStretch( 0 );
connect( lineEditQuery, SIGNAL( returnPressed() ), this, SIGNAL( startSearch() ) );
connect( lineEditQuery, SIGNAL( returnPressed( const TQString& ) ), completionQuery, SLOT( addItem( const TQString& ) ) );
}
WebQueryMathSciNet::WebQueryMathSciNet( TQWidget* parent ): WebQuery( parent )
{
m_widget = new WebQueryMathSciNetWidget( parent );
}
WebQueryMathSciNet::~WebQueryMathSciNet()
{
delete m_widget;
}
TQString WebQueryMathSciNet::title()
{
return i18n( "MathSciNet" );
}
TQString WebQueryMathSciNet::disclaimer()
{
return i18n( "American Mathematical Society" );
}
TQString WebQueryMathSciNet::disclaimerURL()
{
return "http://www.ams.org/ams/copyright.html";
}
WebQueryWidget *WebQueryMathSciNet::widget()
{
return m_widget;
}
void WebQueryMathSciNet::query()
{
WebQuery::query();
Settings *settings = Settings::self();
settings->setWebQueryDefault( "MathSciNet", m_widget->lineEditQuery->text() );
setNumStages( 1 );
TQStringList searchTerms = TQStringList::split( TQRegExp( "\\s+" ), m_widget->lineEditQuery->text().stripWhiteSpace() );
if ( searchTerms.isEmpty() )
{
setEndSearch( WebQuery::statusInvalidQuery );
return;
}
TQStringList queryTerms;
int count = 1;
for ( TQStringList::ConstIterator it = searchTerms.constBegin(); it != searchTerms.constEnd(); ++it )
{
const TQString term=*it;
if ( term.startsWith( "a=" ) )
queryTerms << TQString( "pg%1=AUCN" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
else if ( term.startsWith( "t=" ) )
queryTerms << TQString( "pg%1=TI" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
else if ( term.startsWith( "k=" ) )
queryTerms << TQString( "pg%1=ALLF" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
else if ( term.startsWith( "r=" ) )
queryTerms << TQString( "pg%1=MR" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
else if ( term.startsWith( "j=" ) )
queryTerms << TQString( "pg%1=JOUR" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) );
else
queryTerms << TQString( "pg%1=ALLF" ).arg( count ) << TQString( "s%1=%2" ).arg( count ).arg( term );
++count;
}
KURL url( TQString( "http://www.ams.org/msnmain?fn=130&fmt=bibtex&l=100&extend=1&" ).append( queryTerms.join( "&" ) ) );
kdDebug()<<"url="<<url.prettyURL()<<endl;
BibTeX::File *bibFile = downloadBibTeXFile( url );
enterNextStage();
if ( bibFile != NULL && !m_aborted )
{
for ( BibTeX::File::ElementList::iterator it = bibFile->begin(); it != bibFile->end(); ++it )
{
BibTeX::Entry *entry = dynamic_cast<BibTeX::Entry*>( *it );
if ( entry != NULL )
emit foundEntry( entry, false );
}
setEndSearch( WebQuery::statusSuccess );
}
else if ( !m_aborted )
{
TQString message = TDEIO::NetAccess::lastErrorString();
if ( message.isEmpty() )
message.prepend( '\n' );
message.prepend( TQString( i18n( "Querying database '%1' failed." ) ).arg( title() ) );
KMessageBox::error( m_parent, message );
setEndSearch( WebQuery::statusError );
}
else
setEndSearch( WebQuery::statusAborted );
if ( bibFile != NULL )
delete bibFile;
}
}
#include "webquerymathscinet.moc"
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