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// Copyright (c) 2002-2009 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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//
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#ifndef __LOGVIEWWINDOWCHANGEOBSERVER_H__
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#define __LOGVIEWWINDOWCHANGEOBSERVER_H__
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// System includes
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#include <e32base.h>
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// User includes
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#include "LogViewChangeObserverInternal.h"
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// Classes referenced
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class RLogSession;
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/////////////////////////////////////////////////////////////////////////////////////////
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// -----> CLogViewWindowChangeObserver (header)
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/////////////////////////////////////////////////////////////////////////////////////////
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NONSHARABLE_CLASS(CLogViewWindowChangeObserver) : public CBase, public MLogViewChangeObserverInternal
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/**
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@internalComponent
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*/
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{
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public:
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enum TType
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{
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ELogEventTypeAdd = 0,
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ELogEventTypeChange,
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ELogEventTypeDelete
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};
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public:
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CLogViewWindowChangeObserver(MLogViewChangeObserverInternal& aObserver);
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~CLogViewWindowChangeObserver();
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public:
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/**
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* Request that the next change notification corresponding to the specified
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* log id and change type is ignored.
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*/
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void IgnoreNextEventL(TLogId aId, TType aType);
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private: // FROM MLogViewChangeObserver
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void HandleLogViewChangeEventAddedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount);
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void HandleLogViewChangeEventChangedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount);
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void HandleLogViewChangeEventDeletedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount);
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private: // FROM MLogViewChangeObserverInternal
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void HandleLogViewChangeEventLogClearedL();
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private:
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TInt Find(TLogId aId, TType aType) const;
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private:
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class TIgnoreEvent
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{
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public:
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inline TIgnoreEvent(TLogId aId, TType aType) : iId(aId), iType(aType) { }
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public:
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TLogId iId;
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TType iType;
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};
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private:
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MLogViewChangeObserverInternal& iObserver;
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RArray<TIgnoreEvent> iIgnoreStack;
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};
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#endif
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