/*

* Copyright (c) 2004-2007 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:  

*

*/

#ifndef CIMAGEPRINTENGINE_H

#define CIMAGEPRINTENGINE_H

#include <e32def.h>

#include <badesca.h>

class CIFFactory;

class CRepository;

/**

 *

 * The main engine class, creates the factory that initializes the interface

 * implementations and other instances

 *

 */

class CImagePrintEngine

    : public CBase

    {

    public:     // Constructors and destructors

        /**

         *  Two-phase constructor

         *

         *  @param aImageFiles  The printed image files, ownership of the

         *                      array is transferred. Can be also NULL at this

         *                      stage

         *  @param aIdleObserver Observer to notify UI about idle events

         *

         *  @return Initialized instance of CImagePrintEngine

         */

        IMPORT_C static CImagePrintEngine* NewL(

                        CDesCArrayFlat* aImageFiles );

        IMPORT_C static CImagePrintEngine* NewLC(

                        CDesCArrayFlat* aImageFiles );

        /**

         *  Destructor

         */

        virtual ~CImagePrintEngine();

    protected:      // Constructors and destructors

        /**

         *  Constructor

         */

        CImagePrintEngine();

        /**

         *  Second phase constructor

         *

         *  @param aImageFiles  The printed image files, ownership of the

         *                      array is transferred

         *  @param aIdleObserver Observer to notify UI about idle events

         */

        void ConstructL( CDesCArrayFlat* aImageFiles );

    public:         // New methods

         /**

          *  Returns reference to the interface factory class that

          *  can be used to get the pointers to the concrete implementations

          *  of the mixin-interface classes

          *

          *  @return Reference to the initialized interface factory

          */

         IMPORT_C CIFFactory& InterfaceFactory();

         /**

          *  Sets the new image array. Ownership of the array is transferred

          *

          *  @param aArray New array

          */

         IMPORT_C void SetImageArrayL( CDesCArrayFlat* aArray );

         /**

          *  Returns the array of images

          *  @return array of images

          */

         IMPORT_C RPointerArray<TDesC>& FileArray();

         /**

          *  Restarts Image Print engine by deleting and reconstructing it.

          */

         IMPORT_C void RestartEngine();

    protected:      // New methods

        /**

         *  Creates new TFileName for file array

         *  @return pointer to new TFileName object

         */

        TFileName* CreateFileNameL();

    protected:      // Data

        // Printed image files

        CDesCArrayFlat* iFiles;

        // RArray variant of the files for server

        RPointerArray<TDesC> iFileArray;

        // Factory

        CIFFactory* iIFFactory;

		// A Central Repository session

        CRepository* iCRSession;

    };

#endif // CIMAGEPRINTENGINE_H

//  End of File