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100 lines
3 KiB
C++
100 lines
3 KiB
C++
/*
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* Copyright (C) 2007 Tobias Koenig <tokoe@kde.org>
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* Copyright 2008 by Anne-Marie Mahfouf <annma@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "apodprovider.h"
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#include <QtCore/QRegExp>
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#include <QtGui/QImage>
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#include <KDebug>
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#include <kio/job.h>
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POTDPROVIDER_EXPORT_PLUGIN( ApodProvider, "ApodProvider", "" )
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class ApodProvider::Private
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{
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public:
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Private( ApodProvider *parent )
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: mParent( parent )
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{
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}
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void pageRequestFinished( KJob* );
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void imageRequestFinished( KJob* );
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void parsePage();
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ApodProvider *mParent;
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QImage mImage;
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};
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void ApodProvider::Private::pageRequestFinished( KJob *_job )
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{
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KIO::StoredTransferJob *job = static_cast<KIO::StoredTransferJob *>( _job );
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if ( job->error() ) {
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emit mParent->error( mParent );
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return;
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}
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const QString data = QString::fromUtf8( job->data() );
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const QString pattern( QLatin1String( "<a href=\"(image/.*)\"" ) );
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QRegExp exp( pattern );
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exp.setMinimal( true );
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if ( exp.indexIn( data ) != -1 ) {
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const QString sub = exp.cap(1);
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KUrl url( QString( QLatin1String( "http://antwrp.gsfc.nasa.gov/apod/%1" ) ).arg( sub ) );
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KIO::StoredTransferJob *imageJob = KIO::storedGet( url, KIO::NoReload, KIO::HideProgressInfo );
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mParent->connect( imageJob, SIGNAL(finished(KJob*)), SLOT(imageRequestFinished(KJob*)) );
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} else {
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emit mParent->error( mParent );
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}
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}
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void ApodProvider::Private::imageRequestFinished( KJob *_job )
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{
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KIO::StoredTransferJob *job = static_cast<KIO::StoredTransferJob *>( _job );
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if ( job->error() ) {
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emit mParent->error( mParent );
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return;
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}
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mImage = QImage::fromData( job->data() );
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emit mParent->finished( mParent );
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}
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ApodProvider::ApodProvider( QObject *parent, const QVariantList &args )
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: PotdProvider( parent, args ), d( new Private( this ) )
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{
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KUrl url( QLatin1String( "http://antwrp.gsfc.nasa.gov/apod/" ) );
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KIO::StoredTransferJob *job = KIO::storedGet( url, KIO::NoReload, KIO::HideProgressInfo );
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connect( job, SIGNAL(finished(KJob*)), SLOT(pageRequestFinished(KJob*)) );
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}
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ApodProvider::~ApodProvider()
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{
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delete d;
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}
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QImage ApodProvider::image() const
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{
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return d->mImage;
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}
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#include "moc_apodprovider.cpp"
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