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Diffstat (limited to 'src/webquerygooglescholar.h')
| -rw-r--r-- | src/webquerygooglescholar.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/webquerygooglescholar.h b/src/webquerygooglescholar.h new file mode 100644 index 0000000..6d9065a --- /dev/null +++ b/src/webquerygooglescholar.h @@ -0,0 +1,111 @@ +/*************************************************************************** + * 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 |