/*

* Copyright (c) 2006,2007 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:   CUniEditorObjectsModelObserver class definition.      

*

*/

#ifndef UNIEDITOROBJECTSMODELOBSERVER_H

#define UNIEDITOROBJECTSMODELOBSERVER_H

// ========== INCLUDE FILES ================================

#include <uniobjectsmodelobserver.h>

// ========== FORWARD DECLARATIONS =========================

class CUniEditorDocument;

class CMsgAttachmentInfo;

// ========== CLASS DECLARATION ============================

/**

* CUniEditorObjectsModelObserver

*

* @lib unieditor.app

* @since 3.2

*/

class CUniEditorObjectsModelObserver : public CBase, 

                                       public MUniObjectsModelObserver

    {

    public:

        /**

        * Constructor.

        *

        * @param    aDocument   Reference to UniEditor Document class

        */

        CUniEditorObjectsModelObserver( CUniEditorDocument& aDocument,

                                        CUniEditorAppUi& aAppUi );

        /**

        * Destructor.

        */

        ~CUniEditorObjectsModelObserver();

        /**

        * From MMsgAttachmentModelObserver

        *

        * Deprecated.

        */

        void NotifyChanges( TMsgAttachmentCommand aCommand,

                            CMsgAttachmentInfo* aAttachmentInfo );

        /**

        * From MMsgAttachmentModelObserver

        *

        * Used for communication between Objects

        * view and UniEditor when adding or removing

        * objects

        *

        * @param    aCommand    Command id

        * @param    aAttachmentInfo Attachment affected by the command

        */

        void NotifyChangesL( TMsgAttachmentCommand aCommand,

                             CMsgAttachmentInfo* aAttachmentInfo );

        /**

        * From MMsgAttachmentModelObserver

        */

        RFile GetAttachmentFileL( TMsvAttachmentId aId );

        /*

        * Used for communication between Objects

        * view and UniEditor when layout is changed

        * from Objects view

        * 

        * @param    aLayout New layout, EImageFirst or ETextFirst

        */

        void NotifyOrderChangeL( TUniLayout aLayout );

    private:

        CUniEditorDocument& iDocument;

        CUniEditorAppUi& iAppUi;

    };

#endif // UNIEDITOROBJECTSMODELOBSERVER_H

// End of File