/*
* Copyright (c) 2007-2008 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: Interface for requesting data from the provider
*
*/
#ifndef I_MULMODELPROVIDER_H
#define I_MULMODELPROVIDER_H
namespace Alf
{
// Forward Declarations
class MulVisualItem;
class MulDataPath;
/*! @class IMulModelProvider
* @brief An interface for requesting the data provider for data.
*
* Application should implement this interface inorder to become a data provider.
* Data model uses this interface to ask the application for data.
*
*/
class IMulModelProvider
{
public:
/**
* Request the data provider for updating data in the model.
*
* @param aIndex Index at which the item request has been initiated.
* @param aCount Number of items requested.
* @param aPath Path of parent item in the data hierarchy.
*/
virtual void ProvideData( int aIndex, int aCount, MulDataPath aPath ) = 0;
};
} // namespace Alf
#endif // I_MULMODELPROVIDER_H
//End of file