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Plasma

weatherengine.h

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00001 /***************************************************************************
00002  *   Copyright (C) 2007 by Shawn Starr <shawn.starr@rogers.com>            *
00003  *                                                                         *
00004  *   This program is free software; you can redistribute it and/or modify  *
00005  *   it under the terms of the GNU General Public License as published by  *
00006  *   the Free Software Foundation; either version 2 of the License, or     *
00007  *   (at your option) any later version.                                   *
00008  *                                                                         *
00009  *   This program is distributed in the hope that it will be useful,       *
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00012  *   GNU General Public License for more details.                          *
00013  *                                                                         *
00014  *   You should have received a copy of the GNU General Public License     *
00015  *   along with this program; if not, write to the                         *
00016  *   Free Software Foundation, Inc.,                                       *
00017  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA          *
00018  ***************************************************************************/
00019 
00020 #ifndef _WEATHER_ENGINE_H_
00021 #define _WEATHER_ENGINE_H_
00022 
00023 #include <KService>
00024 #include <KGenericFactory>
00025 #include <Plasma/DataEngine>
00026 #include "ions/ion.h"
00027 
00028 class QTimer;
00029 
00036 class WeatherEngine : public Plasma::DataEngine
00037 {
00038     Q_OBJECT
00039 
00040 public:
00045     WeatherEngine(QObject *parent, const QVariantList &args);
00046 
00047     // Destructor
00048     ~WeatherEngine();
00049 
00050     // initialization
00051     void init();
00052 
00058     DataEngine* loadIon(const QString& pluginName);
00059 
00064     void unloadIon(const QString& name);
00065 
00066 protected:
00071     bool sourceRequestEvent(const QString &source);
00072 
00073 protected slots:
00079     void dataUpdated(const QString& source, Plasma::DataEngine::Data data);
00084     void newIonSource(const QString& source);
00089     void removeIonSource(const QString& source);
00094     bool updateSourceEvent(const QString& source);
00095 
00096 private:
00097     class Private;
00098     Private *const d;
00099 };
00100 
00101 K_EXPORT_PLASMA_DATAENGINE(weather, WeatherEngine)
00102 
00103 #endif

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