/*

* Copyright (c) 2002-2005 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:  Message container interface

*

*/

#ifndef MCAMESSAGECONTAINER_H

#define MCAMESSAGECONTAINER_H

//  INCLUDES

#include <E32STD.H>

// FORWARD DECLARATIONS

class MCAConversationMessage;

class TCursorSelection;

// CLASS DECLARATION

/**

*  UI side message container interface

*

*  @lib chat.app

*  @since Series 60 3.0

*/

class MCAMessageContainer

    {

    public: // New functions

        /**

         * Add new message to container

         * @param aMessage Message

         */

        virtual void AddMessageL( MCAConversationMessage& aMessage ) = 0;

        /**

         * Inform about changed message

         * @param aIndex Index of changed message

         */

        virtual void MessageChangedL( TInt aIndex ) = 0;

        /**

         * Remove message from container

         * @param aIndex Index of message to be removed

         */

        virtual void RemoveMessage( TInt aIndex ) = 0;

        /**

         * Check if messages are deleted.

         * @return ETrue: chat is deleted,

         *         EFalse: chat is not deleted

         */

        virtual TBool IsDeleted() const = 0;

        /**

         * Mark messages as deleted.

         */

        virtual void MarkDeleted() = 0;

        /**

         * Insert message to container start.

         * @since S60 v3.2

         * @param aMessage Message to be inserted.

         */

        virtual void InsertMessageL( MCAConversationMessage& aMessage ) = 0;

    protected:

        /**

         * Destructor.

         */

        virtual ~MCAMessageContainer() {};

    };

#endif      // MCAMESSAGECONTAINER_H

// End of File