/*
* Copyright (c) 2008-2008 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Observer interface for the image converter
*
*/
#ifndef M_MIRIMAGECONVERTEROBSERVER_H
#define M_MIRIMAGECONVERTEROBSERVER_H
#include <e32def.h>
/**
* Observer interface for the image converter.
*/
class MIRImageConverterObserver
{
public:
/**
* Supported image conversion events.
*/
enum TIRImageConversionEvent
{
/**
* Frame has been converted successfully; this means that the converter will continue
* processing the data and sending out call backs as more frames are completed.
*/
EIRFrameConversionCompleted,
/**
* Image has been completely converter; no further call backs will occur.
*/
EIRImageConversionCompleted
};
public:
/**
* Call back method that is called when an image converion event occurs.
*
* @param aEvent The event that occurred.
* @param aId Identifier for the conversion.
* @param aError One of the standard system error codes.
*/
virtual void HandleImageConversionEventL( MIRImageConverterObserver::
TIRImageConversionEvent aEvent,
TInt aId, TInt aError ) = 0;
};
#endif // M_MIRIMAGECONVERTEROBSERVER_H