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102 lines
2.9 KiB
C++
102 lines
2.9 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 QByteArray jobdata = job->data();
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const QString data = QString::fromUtf8(jobdata.constData(), jobdata.size());
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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::fromLatin1("https://antwrp.gsfc.nasa.gov/apod/%1").arg(sub));
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KIO::StoredTransferJob *imageJob = KIO::storedGet(url, 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),
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d(new Private(this))
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{
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KUrl url(QString::fromLatin1("https://antwrp.gsfc.nasa.gov/apod/"));
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KIO::StoredTransferJob *job = KIO::storedGet(url, 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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