/*

* 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 CPRINTJOBMANAGER_H

#define CPRINTJOBMANAGER_H

#include <e32std.h>

#include <e32base.h>

#include "mprintjob.h"

#include "mprintjobstatus.h"

class MPrintJobObserver;

class CImagePrint;

class CImagePrintEngine;

class CRealFactory;

/**

 *

 *  Print job manager - handels the creation of print jobs and the

 *  printing process

 *

 */

class CPrintJobManager

    : public CBase,

      public MPrintJob,

      public MPrintJobStatus

    {

    public:     // Construction and destruction

        /**

         *  Two phase constructor

         *

         *  @param aFactory     Factory class

         *  @param aDLLEngine   DLL engine

         *

         *  @return Initialized instance

         */

        static CPrintJobManager* NewL( CRealFactory* aFactory,

                            CImagePrintEngine* aDLLEngine );

        static CPrintJobManager* NewLC( CRealFactory* aFactory,

                            CImagePrintEngine* aDLLEngine );

        /**

         *  Destructor

         */

        virtual ~CPrintJobManager();

    private:    // Construction and destruction

        /**

         *  Constuctor

         *

         *  @param aFactory     Factory class

         *  @param aDLLEngine   DLL engine

         */

        CPrintJobManager( CRealFactory* aFactory,

            CImagePrintEngine* aDLLEngine );

        /**

         *  2nd phase constructor

         */

        void ConstructL();

    public:     // Methods derived from MPrintJob

        void PrintL( MPrintJobObserver* aObserver );

        void CancelL();

		void GetPrintJobL( RPointerArray<TDesC>& aImages );

    public:     // Methods derived from MPrintJobStatus

        void PrintJobProgress( TInt aStatus, TInt aPercentCompletion,

                               TInt aJobStateCode );

        void PrintJobError( TInt aError, TInt aErrorStringCode );

        void PrinterStatus( TInt aError, TInt aErrorStringCode );

    public:     // New methods

        /**

         *  Creates the print job but does not submit it

         *

         *  @param aPrinterId   The ID of the printer which will be used

         */

        TInt CreatePrintJobL( TInt aPrinterId );

        /**

         *  Returns if the printing has been activated

         *  

         *  @return state of printing

         */

        TBool IsPrinting() const;

    private:    // Enumeration

        // Print progress status        

        enum TPrintProgressStatus

            {

            EActive,

            ECompleted

            };

    private:    // Data

        // Instance of the factory class

        CRealFactory* iFactory;

        // Main class of this DLL

        CImagePrintEngine* iDLLEngine;

        // Print job observer

        MPrintJobObserver* iObserver;

        // Synchronous wait system for cancellation

        CActiveSchedulerWait iWait;

        // Status flags

        TBool iPrintingOnGoing;

        TBool iCancelling;

        // Chosen printer

        TInt iPrinterUid;

        // Images from current job

        RPointerArray<HBufC> iImages;

    };

#endif  //  CPRINTJOBMANAGER_H

//  End of File