/*

* Copyright (c) 2005-2007 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:  Phonebook 2 contact image assigner.

*

*/

#ifndef CPBK2CONTACTIMAGEASSIGNER_H

#define CPBK2CONTACTIMAGEASSIGNER_H

// INCLUDES

#include <e32base.h>

#include "MPbk2ContactAssigner.h"

#include <MPbk2ImageOperationObservers.h>

#include <Pbk2ServerAppIPC.h>

// FORWARD DECLARATIONS

class CVPbkContactManager;

class CPbk2ImageManager;

class MPbk2ImageOperation;

class MPbk2ContactAssignerObserver;

class CPbk2DrmManager;

class CPbk2FieldPropertyArray;

// CLASS DECLARATION

/**

 * Phonebook 2 contact image assigner.

 * Responsible for:

 * - Removing previous contact image (thumbnail)

 * - Saving new contact image (thumbnail)

 * - If call image feature is on,

 *   saves the name of the image file into a separate contact field

 */

class CPbk2ContactImageAssigner : public CActive,

                                  public MPbk2ContactAssigner,

                                  protected MPbk2ImageSetObserver

    {

    public: // Construction and destruction

        /**

         * Creates a new instance of this class.

         *

         * @param aObserver         Observer.

         * @param aContactManager   Virtual Phonebook contact manager.

         * @param aFieldProperties  Phonebook field properties.

         * @return  A new instance of this class.

         */

        static CPbk2ContactImageAssigner* NewL(

                MPbk2ContactAssignerObserver& aObserver,

                CVPbkContactManager& aContactManager,

                CPbk2FieldPropertyArray& aFieldProperties );

        /**

         * Destructor.

         */

        ~CPbk2ContactImageAssigner();

    public: // From MPbk2ContactAssigner

        void AssignDataL(

                MVPbkStoreContact& aStoreContact,

                MVPbkStoreContactField* aContactField,

                const MVPbkFieldType* aFieldType,

                const HBufC* aDataBuffer );

        void AssignAttributeL(

                MVPbkStoreContact& aStoreContact,

                MVPbkStoreContactField* aContactField,

                TPbk2AttributeAssignData aAttributeAssignData );

    private: // From CActive

        void RunL();

        void DoCancel();

        TInt RunError(

                TInt aError );

    private: // From MPbk2ImageSetObserver

        void Pbk2ImageSetComplete(

                MPbk2ImageOperation& aOperation );

        void Pbk2ImageSetFailed(

                MPbk2ImageOperation& aOperation,

                TInt aError );

    private: // Implementation

        CPbk2ContactImageAssigner(

                MPbk2ContactAssignerObserver& aObserver,

                CVPbkContactManager& aContactManager,

                CPbk2FieldPropertyArray& aFieldProperties );

        void ConstructL(

                CVPbkContactManager& aContactManager );

        TInt PassesDrmCheckL(

                const HBufC* aDataBuffer,

                TBool& aIsProtected );

        void AssignImageL();

        void AssignImageFileNameL();

        void InsertTextDataL(

                MVPbkStoreContactField& aField,

                const HBufC& aDataBuffer ) const;

        void IssueRequest();

    private: // Data structures

        /**

         * Process states.

         */

        enum TProcessState

            {

            EAssigningImage,

            EAssigningImageFileName,

            EStopping,

            EDrmProtected

            };

    private: // Data

        /// Ref: Observer

        MPbk2ContactAssignerObserver& iObserver;

        /// Own: Image operation

        MPbk2ImageOperation* iImageOperation;

        /// Own: Image manager

        CPbk2ImageManager* iImageManager;

        /// Own: DRM manager

        CPbk2DrmManager* iDrmManager;

        /// Own: Error code

        TInt iError;

        /// Ref: Contact to operate with

        MVPbkStoreContact* iContact;

        /// Ref: Contact field type of image field

        const MVPbkFieldType* iFieldType;

        /// Ref: Data to assign

        const HBufC* iDataBuffer;

        /// Ref: Virtual Phonebook contact manager

        CVPbkContactManager& iContactManager;

        /// Ref: Phonebook field properties

        CPbk2FieldPropertyArray& iFieldProperties;

        /// Own: Current state of process

        TProcessState iState;

        /// Own: Index of the added field

        TInt iIndex;

    };

#endif // CPBK2CONTACTIMAGEASSIGNER_H

// End of File