/*

* Copyright (c) 2005-2006 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:  

*       MMS viewer header.

*

*/

#ifndef __MMSVIEWERHEADER_H

#define __MMSVIEWERHEADER_H

// INCLUDES

#include <mmsclient.h>

#include <MsgEditorView.h>

#include <unibaseheader.h>  

#include <muiumsvuiserviceutilitiesinternal.h> // TMuiuAddressType

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CMsgAddressControl;

class CMsgExpandableControl;

class CUniObjectList;

// CLASS DECLARATION

// ==========================================================

/**

* 

*/

class CMmsViewerHeader : public CUniBaseHeader

    {

    public:  // Constructor and destructor

        /**

        * Two-phased constructor.

        * @param aParent parent control

        * @param aFlags display flags - by default editor state

        * @return new object

        */

        static CMmsViewerHeader* NewL(

            CMmsClientMtm& aMtm,

            CUniObjectList& aAttachmentList,

            CMsgEditorView& aView,

            RFs& aFs );

        /**

        * Destructor.

        */

        ~CMmsViewerHeader();

        inline TMuiuAddressType SenderType();

        inline HBufC* Alias();

        /**

        * Due to infamous Japanese pictographs in subject field showing 

        * transparently even on slides 2,3...etc, function is used to remove

        * subject text when subject is visible and to the slide N is moved from slide 1

        */

        void RemoveSubjectContentL( );

        /**

        * Due to infamous Japanese pictographs in subject field showing 

        * transparently even on slides 2,3...etc, function is used to restore

        * subject when slide 1 is entered from slide N.

        */

        void RestoreSubjectContentL( );

        /**

        * Removes attachment field. When attachments view is removed separately, unnecessary

        * focus movements to attachment filed can be avoided e.g. in connection of forwarding

        * message. 

        */

        void RemoveAttachmentL( );

        /**

        * @return ETrue, if sender has alias in its address AND the alias is remote alias.

        */

        inline TBool IsRemoteAlias();

    private: // Constructors

        /**

        * Hidden C++ default constructor.

        */

        CMmsViewerHeader(

            CMmsClientMtm& aMtm,

            CUniObjectList& aAttachmentList,

            CMsgEditorView& aView,

            RFs& aFs );

        /**

        * By default Symbian constructor is private.

        */

        void ConstructL( );

        /**

        * Create UI control for from field. Base implementation is empty

        * @param aReadContent determines whether recipient data is read from

        *        MTM

        */

        void InsertFromL( TBool aReadContent );

        /**

        * Creates UI control for subject

        * @param aReadContent determines whether content is read to the

        *        UI control from MTM.

        *        Reading is not needed, if control is added by user selection

        */

        void InsertSubjectL(TBool aReadContent );

        /**

        * Create UI control for recipient.

        * @param aData data area for this recipient type

        * @param aResource resource to read basic recipient data from

        * @param aReadContent determines whether recipient data is read from

        *        MTM

        */

        void InsertRecipientL(  TAddressData&  aData,

                                THeaderFields  aRecipientType,

                                TBool          aReadContent);

        /**

        * Create UI control for recipient.

        * @param aData data area for this recipient type

        * @param aResource resource to read basic recipient data from

        * @param aReadContent determines whether recipient data is read from

        *        MTM

        * @param aAddHeadersRecipientType recipient type to be added as EUniFeature*      

        */

        void DoInsertRecipientL(    TAddressData&   aData,

                                    TInt            aResource,

                                    TBool           aReadContent,

                                    TInt            aAddHeadersRecipientType );

        /**

        * Creates UI control for attachment field

        * @param aReadContent Determines whether content is read to the UI control.

        */

        void InsertAttachmentL( TBool /*aReadContent*/);

    private: //Data

        TMuiuAddressType iSenderType;

        HBufC*          iAlias;

        // Indicates to which field Cc recipients are added, if it is variated Off

        // In practise only value is EUniFeatureTo 

        TInt            iAddIntoOtherCc;

        // Indicates to which field Bcc recipients are added, if it is variated Off

        // Value is either EUniFeatureTo or EUniFeatureCc

        TInt            iAddIntoOtherBcc;

        CUniObjectList& iAttachmentList;

        TBool           iRemoteAlias;

    };

inline TMuiuAddressType CMmsViewerHeader::SenderType()

    {

    return iSenderType;

    }

inline HBufC* CMmsViewerHeader::Alias()

    {

    return iAlias;

    }

inline TBool CMmsViewerHeader::IsRemoteAlias()

    {

    return iRemoteAlias;

    }

#endif // __MMSVIEWERHEADER_H