/*+
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). +
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  The header file for CClkUiIdleObserver class.+
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*+
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*/+
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+
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#ifndef __CLKUI_IDLE_OBSERVER_H__+
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#define __CLKUI_IDLE_OBSERVER_H__+
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+
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// System includes+
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+
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// User includes+
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#include "clkuiintermediateobserver.h"+
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+
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// Forward declarations+
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+
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// Class declaration+
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/**+
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* @class CClkUiIdleObserver+
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* @brief The idle observer class.+
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* @dll clkuimodel+
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*/+
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class CClkUiIdleObserver : public CClkUiMdlIntermediateObserver+
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    {+
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    public:         // Constructor and destructor.+
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    +
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        /**+
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        * @brief C++ default constructor.+
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        */+
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        IMPORT_C CClkUiIdleObserver();+
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+
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        /**+
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        * @brief Destructor.+
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        */+
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        IMPORT_C ~CClkUiIdleObserver();+
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+
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        /**+
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        * @brief The symbian OS 2nd phase constructor, can leave.+
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        * @param aObserver Observer of type MClkUiMdlObserver.+
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        * @param aPriority The priority.+
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        */+
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        IMPORT_C void ConstructL( MClkModelObserver* aObserver, TInt aPriority );+
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+
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    public:         // Functions from base classes.+
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+
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        /**+
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        * @brief From MClkUiMdlObserver. Called when the model is changed.+
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        * @param aReason The reason for notification.+
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        */+
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        IMPORT_C virtual void HandleUpdateL( TInt aReason );+
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        +
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    public:         // New functions+
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+
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        /**+
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        * @brief Cancel any outstanding requests with the CIdle.+
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        */+
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        void CancelIdleRefresh();+
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+
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    protected:      // New functions+
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+
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        /**+
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        * @brief Cancel any outstanding requests with CIdle.+
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        */+
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        IMPORT_C virtual void DoIdleCancel();+
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+
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        /**+
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        * @brief Notify the idle observer of the change.+
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        */+
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        IMPORT_C virtual void DoIdleNotifyL();+
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+
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    private:        // New functions+
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+
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        /**+
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        * @brief Starts the idle notification service.+
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        */+
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        void StartIdleRefresh();+
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+
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        /**+
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        * @brief Callback from CIdle about any change.+
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        * @param aPtr Will be this object.+
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        * @return TInt+
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        */+
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        static TInt IdleCallBackL( TAny* aPtr );+
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+
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    private:        // Data+
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+
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        /**+
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        * @var iReason+
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        * @brief The reason for notification.+
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        */+
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        TInt            iReason;+
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        +
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        /**+
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        * @var iIdle+
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        * @brief The idle object, owned.+
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        */+
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        CIdle*          iIdle;+
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    };+
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+
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#endif      // __CLKUI_IDLE_OBSERVER_H__+
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+
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// End of file+
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