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/*
* Copyright (C) 2008, 2009 Nokia Corporation.
*
* Contact: Marius Vollmer <marius.vollmer@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef IPROVIDERPLUGIN_H
#define IPROVIDERPLUGIN_H
#include "timedvalue.h"
#include <QObject>
#include <QVariant>
namespace ContextSubscriber {
/* This is not a public API of ContextKit, please do not write third
* party plugins for the ContextKit client library without first
* contacting us.
*/
class IProviderPlugin : public QObject
{
Q_OBJECT
public:
virtual void subscribe(QSet<QString> keys) = 0;
virtual void unsubscribe(QSet<QString> keys) = 0;
virtual void waitUntilReadyAndBlock() { }
virtual void waitForSubscriptionAndBlock(const QString& key) { }
Q_SIGNALS:
void ready();
void failed(QString error);
void subscribeFinished(QString key);
void subscribeFinished(QString key, TimedValue timedvalue);
void subscribeFailed(QString failedKey, QString error);
void valueChanged(QString key, QVariant value);
void valueChanged(QString key, TimedValue timedvalue);
};
typedef IProviderPlugin* (*PluginFactoryFunc)(QString constructionString);
}
#endif
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