/*

* Copyright (c) 2004 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:  Implements an CAttendeeItem class in Attendee View.

*

*/

#ifndef __CATTENDEE_ITEM_H__

#define __CATTENDEE_ITEM_H__

//  INCLUDES

#include "MAttendeeItem.h"

#include <e32base.h>

#include <cntdef.h>

// FORWARD DECLARATION

class CCalUser;

// CLASS DECLARATION

/**

*  Implements AttendeeView's item

*/

class CAttendeeItem : public CBase, public MAttendeeItem        

    {   

    public: //Types:

        enum TAttendance

            {

            //EOrganizer, //=> organizer

            ERequire,   //=>Attendee && Require

            EOptional//,   //=>(Attendee || Delegate ) && !Require

            //ENone

            };

    public:

        /**

        * Two-phased constructor.

        * @param aCalAttendee, don't give null pointer

        * @return CAttendeeItem object.

        */

        static CAttendeeItem* NewL( CCalAttendee* aCalAttendee );

        /**

        * Two-phased constructor.

        * @param aCalAttendee, don't give null pointer

        * @return CAttendeeItem object.

        */

        static CAttendeeItem* NewLC( CCalAttendee* aCalAttendee );

        /**

        * Destructor.

        */

        virtual ~CAttendeeItem();

    private:    

        /**

        * C++ default constructor.    

        * @param aCalAttendee, don't give null pointer

        * @return CAttendeeItem object

        */

        CAttendeeItem( CCalAttendee* aCalAttendee );

    public: //From MAttendeeItem

        TContactItemId ContactId() const;

        HBufC* ContactTitle() const;        

        CCalAttendee* AgnAttendee() const;

    public: //New functions

        /**

        * Set contact item

        * @param aId

        */

        void SetContactId( TContactItemId aId );		

        /**

        * Set contact title

        * Ownership transfered

        * @param aTitle

        */

        void SetContactTitle( HBufC* aTitle );	

        /**

        * Set ownership

        * @param aOwnership

        */

        void SetOwnership( TBool aOwnership );

        /**

        * Returns 

        *   ETrue if CAttendeeItem own CCalUser item

        *   EFalse if CAttendeeItem not own CCalUser item

        * @return TBool

        */

        TBool Ownership() const;		       		

        /**

        * Set CCalUser

        * Ownership transfered if after this called SetOwnertship( ETrue )

        * @param aCalAttendee

        */

        void SetAgnAttendee( CCalAttendee* aCalAttendee );        

        /**

        * Set attendance

        * @param aAttendance

        */

		void SetAttendanceL( TAttendance aAttendance );

        /**

        * Returns attendance of CAttendeeItem

        * @return TAttendance

        */

		TAttendance AttendanceL() const;

		 /**

        * Returns boolean value wether

        * this attendee is organizer or not

        * @return TBool

        */

		TBool IsOrganizer() const;

		/**

        * Set item to be organizer (ETrue)

        * or not (EFalse)

        * @param aOrganizerStatus

        */

		void SetOrganizerStatus(TBool aOrganizerStatus);

        /**

        * Compare the attendees and return DESC order

        * @param aLhs

        * @param aRhs

        * @return 0, if the two objects are equal

        *         a negative value, if the first object is less than the second

        *         a positive value, if the first object is greater than the 

        *         second.

        */

        static TInt CompareL( const CAttendeeItem& aLhs, 

                              const CAttendeeItem& aRhs );

    private: //New functions        

        /**

        * Compare the attendaces of the attendence request

        * return DESC order

        * @param aLhs

        * @param aRhs

        * @return 0, if the two objects are equal

        *         a negative value, if the first object is less than the second

        *         a positive value, if the first object is greater than the 

        *         second.

        */

        static TInt CompareAttendancesL( const CAttendeeItem& aLhs, 

                                         const CAttendeeItem& aRhs );

        /**

        * Compare the status of the attendence request

        * return DESC order

        * @param aLhs

        * @param aRhs

        * @return 0, if the two objects are equal

        *         a negative value, if the first object is less than the second

        *         a positive value, if the first object is greater than the 

        *         second.

        */

        static TInt CompareStatusL( const CAttendeeItem& aLhs, 

                                    const CAttendeeItem& aRhs );

    private:    // data

        ///TContactItemId

        TContactItemId iContactID;

        ///Own: Alias name

        HBufC* iContactTitle;

        ///Ref: or Own: depence to iOwnership

        CCalAttendee* iCalAttendee;

        ///Boolean variable to clarify if 

        ///item owns iCalAttendee

        TBool iOwnership;

        //Boolean to inform if this item

        //is meeting organizer or not

        TBool iOrganizerSatus;       

    };

#endif // __CATTENDEE_ITEM_H__

// End of File