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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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#include "LogViewWindowChangeObserver.h"
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// Constants
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const TInt KLogViewIgnoreStackGranularity = 3;
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/////////////////////////////////////////////////////////////////////////////////////////
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// -----> CLogViewWindowChangeObserver (source)
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/////////////////////////////////////////////////////////////////////////////////////////
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CLogViewWindowChangeObserver::CLogViewWindowChangeObserver(MLogViewChangeObserverInternal& aObserver)
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: iObserver(aObserver), iIgnoreStack(KLogViewIgnoreStackGranularity)
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{
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}
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CLogViewWindowChangeObserver::~CLogViewWindowChangeObserver()
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{
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iIgnoreStack.Close();
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}
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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void CLogViewWindowChangeObserver::IgnoreNextEventL(TLogId aId, TType aType)
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{
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TIgnoreEvent event(aId, aType);
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User::LeaveIfError(iIgnoreStack.Append(event));
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}
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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void CLogViewWindowChangeObserver::HandleLogViewChangeEventAddedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount)
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{
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const TInt index = Find(aId, ELogEventTypeAdd);
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if (index == KErrNotFound)
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iObserver.HandleLogViewChangeEventAddedL(aId, aViewIndex, aChangeIndex, aTotalChangeCount);
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else
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iIgnoreStack.Remove(index);
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}
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void CLogViewWindowChangeObserver::HandleLogViewChangeEventChangedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount)
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{
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const TInt index = Find(aId, ELogEventTypeChange);
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if (index == KErrNotFound)
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iObserver.HandleLogViewChangeEventChangedL(aId, aViewIndex, aChangeIndex, aTotalChangeCount);
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else
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iIgnoreStack.Remove(index);
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}
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void CLogViewWindowChangeObserver::HandleLogViewChangeEventDeletedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount)
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{
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const TInt index = Find(aId, ELogEventTypeDelete);
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if (index == KErrNotFound)
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iObserver.HandleLogViewChangeEventDeletedL(aId, aViewIndex, aChangeIndex, aTotalChangeCount);
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else
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iIgnoreStack.Remove(index);
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}
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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void CLogViewWindowChangeObserver::HandleLogViewChangeEventLogClearedL()
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{
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iObserver.HandleLogViewChangeEventLogClearedL();
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}
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////
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TInt CLogViewWindowChangeObserver::Find(TLogId aId, TType aType) const
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{
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const TInt count = iIgnoreStack.Count();
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for(TInt i=0; i<count; i++)
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{
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const TIgnoreEvent& event = iIgnoreStack[i];
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if (event.iId == aId && event.iType == aType)
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return i;
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}
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return KErrNotFound;
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}
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