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Diffstat (limited to 'src/webqueryzmath.cpp')
| -rw-r--r-- | src/webqueryzmath.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/webqueryzmath.cpp b/src/webqueryzmath.cpp new file mode 100644 index 0000000..9e8a78e --- /dev/null +++ b/src/webqueryzmath.cpp @@ -0,0 +1,124 @@ +/*************************************************************************** + * 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" |