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69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/*
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* Copyright (C) 2007 Tobias Koenig <tokoe@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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#ifndef POTD_DATAENGINE_H
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#define POTD_DATAENGINE_H
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#include "plasma/dataengine.h"
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class PotdProvider;
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#include <QTimer>
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/**
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* This class provides the Pictures of The Day from various online websites.
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*
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* The query keys have the following structure:
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* <potd_identifier>:<date>
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* e.g.
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* apod:2007-07-19
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*
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*/
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class PotdEngine : public Plasma::DataEngine
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{
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Q_OBJECT
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public:
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PotdEngine( QObject* parent, const QVariantList& args );
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~PotdEngine();
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protected:
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void init();
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bool sourceRequestEvent( const QString &identifier );
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protected Q_SLOTS:
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bool updateSourceEvent( const QString &identifier );
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private Q_SLOTS:
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void finished( PotdProvider* );
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void error( PotdProvider* );
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void checkDayChanged();
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void cachingFinished( const QString &source, const QString &path, const QImage &img );
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private:
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bool updateSource( const QString &identifier, bool loadCachedAlways );
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QMap<QString, KService::Ptr> mFactories;
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QTimer *m_checkDatesTimer;
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bool m_canDiscardCache;
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};
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K_EXPORT_PLASMA_DATAENGINE(potd, PotdEngine)
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#endif
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