/*

* Copyright (c) 2003-2006 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:  Background task for generic tasks.

*

*/

#ifndef C_PSLNTASKGENERICUPDATE_H

#define C_PSLNTASKGENERICUPDATE_H

#include <e32base.h>

#include <e32std.h>

#include <AknWaitNoteWrapper.h>

class CPslnUi;

class CPslnModel;

/**  Model funtion pointer. */

typedef void ( CPslnModel::* TPslnModelFunctionPtr )();

/**

 *  Background task for generic tasks.

 *

 *

 *  @since S60 v2.0

 */

class CPslnTaskGenericUpdate : public CBase, public MAknBackgroundProcess

    {

public:

    /**

    * C++ constructor.

    * @param aUi reference to UI-class.

    * @param aModelFunc model function pointer.

    * @param aUpdateList ETrue is skin list is needed to update.

    */

    CPslnTaskGenericUpdate( 

        CPslnUi& aUi,

        TPslnModelFunctionPtr aModelFunc, 

        TBool aUpdateList = ETrue );

    /**

    * From MAknBackgroundProcess.

    * Return ETrue when the process is done.

    * @return ETrue if process is ready.

    */

    TBool IsProcessDone() const;

    /**

    * From MAknBackgroundProcess. 

    * Completes one cycle of the process.

    */

    void StepL();

private: // data

    /**

    * Reference to Psln UI-class.

    */

    CPslnUi& iUi;

    /**

    * Psln model function to call.

    */

    TPslnModelFunctionPtr iModelFunc;

    /**

    * Should the skin list be updated.

    */

    TBool iUpdateList;

    /**

    * Has the task been done.

    */

    TBool iDone;

public: // Public data

    /**

    * Error code for the task, if any.

    */

    TInt iCallErr;

    };

#endif // C_PSLNTASKGENERICUPDATE_H