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// Copyright (c) 2007-2009 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:
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// CScreensaverActivityManager class
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//
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//
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#ifndef SCREENSAVERACTIVITYMANAGER_H
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#define SCREENSAVERACTIVITYMANAGER_H
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#include <e32base.h>
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class CScreensaverActivityManager : public CTimer
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{
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public:
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static CScreensaverActivityManager* NewL(TInt aPriority);
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~CScreensaverActivityManager();
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void Start(TTimeIntervalSeconds aInterval,
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TCallBack aInactiveCallback,
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TCallBack aActiveCallback);
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void SetInactivityTimeout(TTimeIntervalSeconds aInterval);
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TBool IsMonitoringForActivity();
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private:
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void RunL();
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CScreensaverActivityManager(TInt aPriority);
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void MonitorInactivity();
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private:
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enum TState {
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EStUndefined = 0, //< Never used, reserved
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EStNotActive, //< Constructed but not started
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EStMonForInactivity, //< Monitoring user inactivity mode
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EStMonForActivity //< Monitoring user activity mode
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};
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/** Inactivity interval */
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TTimeIntervalSeconds iInterval;
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/** Callback to be used in case that user inactivity is detected */
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TCallBack iInactiveCallback;
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/** Callback to be used in case of user activity after inactivity period */
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TCallBack iActiveCallback;
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/** State of object, what form of monitoring is active. */
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TState iState;
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};
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#endif // SCREENSAVERACTIVITYMANAGER_H
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