camerauis/cameraxui/cxengine/inc/sensor/xqsensor_p.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 14:51:30 +0300
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef XQSENSORPRIVATE_H
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#define XQSENSORPRIVATE_H
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// INCLUDES
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#include "xqsensor.h"
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#include <sensrvdatalistener.h>
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// FORWARD DECLARATIONS
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class CSensrvChannelFinder;
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// CLASS DECLARATION
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class XQSensorPrivate: public QObject, public CBase,
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    public MSensrvDataListener
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{
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protected:
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    XQSensorPrivate(XQSensor& qq);
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    virtual ~XQSensorPrivate();
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    virtual void open() = 0;
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    virtual void close() = 0;
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    virtual void startReceiving() = 0;
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    virtual void stopReceiving() = 0;
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    virtual XQSensor::Error error() const = 0;
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protected:
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    CSensrvChannel* CreateChannelL(TSensrvChannelTypeId aType);
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protected:  //from MSensrvDataListener
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    virtual void DataError(CSensrvChannel& aChannel, TSensrvErrorSeverity aError);
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    virtual void GetDataListenerInterfaceL(TUid /*aInterfaceUid*/,
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        TAny*& aInterface) { aInterface = NULL; }
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private:
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    void FindChannelL(TSensrvChannelTypeId aType, TSensrvChannelInfo& aChannelInfo);
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protected:
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    friend class XQSensor;
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    XQSensor& q;
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protected:
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    CSensrvChannelFinder* iSensrvChannelFinder;
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};
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#endif /*XQSENSORPRIVATE_H*/
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// End of file