/*

* 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 CPRINTEVENTCATCHER_H

#define CPRINTEVENTCATCHER_H

#include <e32std.h>

#include <e32base.h>

#include "imageprint.h"

#include "mprinteventregisterif.h"

class CIFFactory;

class CImagePrintEngine;

class MPrintPreviewObserver;

class MPrintJobStatus;

// CLASS DEFINITION

/**

 *

 *  Image Print Server passes the notifications via single interface,

 *  which is implemented by CPrintEventCatcher. It receives the events

 *  and forwards them to the correct instances inside ImagePrintEngine.

 *

 */

class CPrintEventCatcher :

    public CBase,

    public MPrintEventObserver,

    public MPrintEventRegisterIF

    {

    public:     // Construction and destruction

        /**

         *  Two phase constructor

         *

         *  @param aFactory The factory

         *  @param aEngine  The image print engine

         *  @return Initialized instance of the engine

         */

        static CPrintEventCatcher* NewL(

            CIFFactory* aFactory, CImagePrintEngine* aEngine );

        static CPrintEventCatcher* NewLC(

            CIFFactory* aFactory, CImagePrintEngine* aEngine );

        /**

         *  Destructor

         */

        virtual ~CPrintEventCatcher();

    private:    // Construction and destruction

        /**

         *  Constructor

         *

         *  @param aFactory The factory

         *  @param aEngine  The image print engine

         */

        CPrintEventCatcher( CIFFactory* aFactory, CImagePrintEngine* aEngine );

        /**

         *  2nd phase constructor

         */

        void ConstructL();

    public:     // Methods derived from MPrintEventObserver

        void PrintJobProgressEvent( TInt aStatus, TInt aPercentCompletion,

            TInt aJobStateCode );

	    void PrintJobErrorEvent( TInt aError, TInt aErrorStringCode );

	    void PrinterStatusEvent( TInt aError, TInt aErrorStringCode );

	    void PreviewImageEvent( TInt aFsBitmapHandle );

	    void ShowMessageL( TInt aMsgLine1Code, TInt aMsgLine2Code );

	    TBool AskYesNoQuestionL( TInt aMsgLine1Code, TInt aMsgLine2Code );

	    const TDesC& AskForInputL( TInt aMsgLine1Code, TInt aMsgLine2Code );

	public: 	// from MPrintEventRegisterIF

        void RegisterObserver( MPrintJobStatus* aObserver );

        void UnRegisterObserver( MPrintJobStatus* aObserver );

    public:     // New methods

        /**

         *  Sets the new preview observer, which will receive the

         *  print preview rendering events

         *

         *  @param aObserver    Print preview observer

         */

        void SetPreviewObserver( MPrintPreviewObserver* aObserver );

    private:    // Data

        CIFFactory* iFactory;

        CImagePrintEngine* iEngine;

        // Preview observer

        MPrintPreviewObserver* iPreviewObserver;

        // Print job observer

        RPointerArray<MPrintJobStatus> iObservers;

    };

#endif  // CPRINTEVENTCATCHER_H

//  End of File