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/**
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* Copyright (c) 2008-2010 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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*
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*/
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/**
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@file
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*/
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#ifndef WS_DISP_CHANGE_NOTIFY
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#define WS_DISP_CHANGE_NOTIFY
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#include <graphics/wsdisplaycontrol.h>
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#include <e32base.h>
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#include <e32cmn.h>
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#include "EVENT.H"
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class CWsDisplayChangeNotifier : public CActive
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{
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public:
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static CWsDisplayChangeNotifier* NewL(MWsDisplayControl* aNextLevelInterface, CScreen *aOwner);
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void IssueNotificationRequest();
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void CancelNotificationRequest();
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~CWsDisplayChangeNotifier();
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protected:
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void ConstructL();
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virtual void RunL();
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virtual void DoCancel();
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private:
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CWsDisplayChangeNotifier(MWsDisplayControl* aNextLevelInterface, CScreen *aOwner);
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TBool IsResListEqual(RArray<MWsDisplayControl::TResolution>& aResListA, RArray<MWsDisplayControl::TResolution>& aResListB);
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TRequestStatus* iRsStatus;
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MWsDisplayControl* iNextLevelInterface;
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CScreen *iOwner;
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CEventQueueRetry *iRetry;
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RArray<MWsDisplayControl::TResolution> iLastResList;
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TInt iLastErr;
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};
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class CWsConfigChangeNotifier : public CActive
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{
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public:
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static CWsConfigChangeNotifier* NewL(MWsDisplayControl* aNextLevelInterface, CScreen *aOwner);
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void IssueNotificationRequest();
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void CancelNotificationRequest();
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void UpdateLastSetConfiguration(TDisplayConfiguration& aNewConfig);
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~CWsConfigChangeNotifier();
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protected:
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void ConstructL();
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virtual void RunL();
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virtual void DoCancel();
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private:
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CWsConfigChangeNotifier(MWsDisplayControl* aNextLevelInterface, CScreen *aOwner);
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TBool IsConfigEqual(TDisplayConfiguration& aConfigA, TDisplayConfiguration& aConfigB);
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TRequestStatus* iRsStatus;
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MWsDisplayControl* iNextLevelInterface;
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CScreen *iOwner;
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CEventQueueRetry *iRetry;
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TDisplayConfiguration iLastConfig;
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// last set screen device SetConfiguration call
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TDisplayConfiguration iLastSetConfig;
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};
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#endif
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