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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. *
***************************************************************************/
#ifndef KBIBTEXWEBQUERYGOOGLESCHOLAR_H
#define KBIBTEXWEBQUERYGOOGLESCHOLAR_H
#include <qstringlist.h>
#include <qbuffer.h>
#include <kurl.h>
#include <fileimporterbibtex.h>
#include <webquery.h>
namespace KBibTeX
{
/**
@author Thomas Fischer <fischer@unix-ag.uni-kl.de>
*/
class WebQueryGoogleScholarWidget : public WebQueryWidget
{
Q_OBJECT
public:
WebQueryGoogleScholarWidget( QWidget *parent, const char *name = 0 );
};
/**
@author Thomas Fischer <fischer@unix-ag.uni-kl.de>
*/
class WebQueryGoogleScholar : public WebQuery
{
Q_OBJECT
public:
WebQueryGoogleScholar( QWidget* parent );
virtual ~WebQueryGoogleScholar();
void query();
QString title();
QString disclaimer();
QString disclaimerURL();
WebQueryWidget *widget();
protected:
void cancelQuery();
private slots:
void slotData( KIO::Job *, const QByteArray &data )
{
m_transferJobBuffer->writeBlock( data.data(), data.size() );
};
/** Google Scholar's start page has been loaded */
void slotFinishedStartpage( KIO::Job *job );
/** Settings page has been loaded */
void slotFinishedLoadingSettings( KIO::Job *job );
/** Settings page upload and search mask loaded */
void slotFinishedSavingSettings( KIO::Job *job );
/** page with results loaded */
void slotFinishedReceivingResultOverview( KIO::Job *job );
private:
WebQueryGoogleScholarWidget *m_widget;
bool m_abort;
QString m_searchTerm;
int m_numberOfResults;
BibTeX::FileImporterBibTeX *m_importer;
bool m_originalEnableCookies;
bool m_originalSessionCookies;
QMap <QString, QString> m_originalCookieMap;
QString m_originalCookieGlobalAdvice;
KIO::TransferJob *m_transferJob;
QBuffer *m_transferJobBuffer;
/** load KDE's cookie configuration, store values, and reset with Google-friendly values */
void readAndChangeConfig();
/** restore previous configuration values by saving old cookie configuration */
void restoreConfig();
/** extract text from a QBuffer object */
QString textFromBuffer( QBuffer *buffer );
/** parse HTML code and get all key-value pairs from <input..> and <select><option ...></select> */
QMap <QString, QString> evalFormFields( const QString &htmlCode );
/** glue together URL from key-value pairs in form */
QString formFieldsToUrl( const QString &prefix, const QMap<QString, QString> &keyValues );
};
}
#endif
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