/*

* 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 CIDLEPRINTEVENTCATCHER_H

#define CIDLEPRINTEVENTCATCHER_H

#include <e32std.h>

#include <e32base.h>

#include "imageprint.h"

#include "midleprinteventregisterif.h"

//  FORWARD DECLARATIONS

class CRealFactory;

class MIdlePrintEventObserver;

class MIdlePrintEventRegisterIF;

// CLASS DEFINITION

/**

 * This class catches idle events from Image Print engine.

 */

class CIdlePrintEventCatcher :

    public CBase,

    public MIdleObserver,

    public MIdlePrintEventRegisterIF

    {

    public:     // Construction and destruction

        /**

         *  Two phase constructor

         *

         *  @param aFactory The factory

         *  @param aIdleUIObserver  Observer to notify UI about idle events

         *

         *  @return Initialized instance of the engine

         */

        static CIdlePrintEventCatcher* NewL(

            CRealFactory* aFactory /*, MIdlePrintEventObserver* aIdleUIObserver*/ );

        static CIdlePrintEventCatcher* NewLC(

            CRealFactory* aFactory /*, MIdlePrintEventObserver* aIdleUIObserver*/ );

        /**

         *  Destructor

         */

        virtual ~CIdlePrintEventCatcher();

    private:    // Construction and destruction

        /**

         *  Constructor

         *

         *  @param aFactory The factory

         *  @param aIdleUIObserver  Observer to notify UI about idle events

         */

        CIdlePrintEventCatcher( CRealFactory* aFactory /*,

                                MIdlePrintEventObserver* aIdleUIObserver*/ );

        /**

         *  2nd phase constructor

         */

        void ConstructL();

    public:     // Methods derived from MIdleObserver

        void StatusEvent(const TEvent &aEvent, TInt aError, TInt aMsgCode);

    public: // Methods derived from MIdlePrintEventRegisterIF

        void RegisterObserver( MIdlePrintEventObserver* aIdleObserver );

        void UnRegisterObserver( MIdlePrintEventObserver* aIdleObserver );

    private:    // Data

        // Interface factory

        CRealFactory* iFactory;

        // Observer to notify UI about idle print events

        MIdlePrintEventObserver* iIdleUIObserver;

        MIdlePrintEventObserver* iIdleUIObserver2;

        RPointerArray<MIdlePrintEventObserver> iObservers;

        HBufC* iBuf;

    };

#endif  // CIDLEPRINTEVENTCATCHER_H

//  End of File