1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/loggingservices/eventlogger/LogCli/src/LogViewWindowChangeObserver.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,100 @@
     1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "LogViewWindowChangeObserver.h"
    1.20 +
    1.21 +// Constants
    1.22 +const TInt KLogViewIgnoreStackGranularity = 3;
    1.23 +
    1.24 +
    1.25 +/////////////////////////////////////////////////////////////////////////////////////////
    1.26 +// -----> CLogViewWindowChangeObserver (source)
    1.27 +/////////////////////////////////////////////////////////////////////////////////////////
    1.28 +
    1.29 +CLogViewWindowChangeObserver::CLogViewWindowChangeObserver(MLogViewChangeObserverInternal& aObserver)
    1.30 +:	iObserver(aObserver), iIgnoreStack(KLogViewIgnoreStackGranularity)
    1.31 +	{
    1.32 +	}
    1.33 +
    1.34 +CLogViewWindowChangeObserver::~CLogViewWindowChangeObserver()
    1.35 +	{
    1.36 +	iIgnoreStack.Close();
    1.37 +	}
    1.38 +
    1.39 +/////////////////////////////////////////////////////////////////////////////////////////
    1.40 +/////////////////////////////////////////////////////////////////////////////////////////
    1.41 +/////////////////////////////////////////////////////////////////////////////////////////
    1.42 +
    1.43 +void CLogViewWindowChangeObserver::IgnoreNextEventL(TLogId aId, TType aType)
    1.44 +	{
    1.45 +	TIgnoreEvent event(aId, aType);
    1.46 +	User::LeaveIfError(iIgnoreStack.Append(event));
    1.47 +	}
    1.48 +
    1.49 +/////////////////////////////////////////////////////////////////////////////////////////
    1.50 +/////////////////////////////////////////////////////////////////////////////////////////
    1.51 +/////////////////////////////////////////////////////////////////////////////////////////
    1.52 +
    1.53 +void CLogViewWindowChangeObserver::HandleLogViewChangeEventAddedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount)
    1.54 +	{
    1.55 +	const TInt index = Find(aId, ELogEventTypeAdd);
    1.56 +	if	(index == KErrNotFound)
    1.57 +		iObserver.HandleLogViewChangeEventAddedL(aId, aViewIndex, aChangeIndex, aTotalChangeCount);
    1.58 +	else
    1.59 +		iIgnoreStack.Remove(index);
    1.60 +	}
    1.61 +
    1.62 +void CLogViewWindowChangeObserver::HandleLogViewChangeEventChangedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount)
    1.63 +	{
    1.64 +	const TInt index = Find(aId, ELogEventTypeChange);
    1.65 +	if	(index == KErrNotFound)
    1.66 +		iObserver.HandleLogViewChangeEventChangedL(aId, aViewIndex, aChangeIndex, aTotalChangeCount);
    1.67 +	else
    1.68 +		iIgnoreStack.Remove(index);
    1.69 +	}
    1.70 +
    1.71 +void CLogViewWindowChangeObserver::HandleLogViewChangeEventDeletedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount)
    1.72 +	{
    1.73 +	const TInt index = Find(aId, ELogEventTypeDelete);
    1.74 +	if	(index == KErrNotFound)
    1.75 +		iObserver.HandleLogViewChangeEventDeletedL(aId, aViewIndex, aChangeIndex, aTotalChangeCount);
    1.76 +	else
    1.77 +		iIgnoreStack.Remove(index);
    1.78 +	}
    1.79 +
    1.80 +/////////////////////////////////////////////////////////////////////////////////////////
    1.81 +/////////////////////////////////////////////////////////////////////////////////////////
    1.82 +/////////////////////////////////////////////////////////////////////////////////////////
    1.83 +
    1.84 +void CLogViewWindowChangeObserver::HandleLogViewChangeEventLogClearedL()
    1.85 +	{
    1.86 +	iObserver.HandleLogViewChangeEventLogClearedL();
    1.87 +	}
    1.88 +
    1.89 +/////////////////////////////////////////////////////////////////////////////////////////
    1.90 +/////////////////////////////////////////////////////////////////////////////////////////
    1.91 +/////////////////////////////////////////////////////////////////////////////////////////
    1.92 +
    1.93 +TInt CLogViewWindowChangeObserver::Find(TLogId aId, TType aType) const
    1.94 +	{
    1.95 +	const TInt count = iIgnoreStack.Count();
    1.96 +	for(TInt i=0; i<count; i++)
    1.97 +		{
    1.98 +		const TIgnoreEvent& event = iIgnoreStack[i];
    1.99 +		if	(event.iId == aId && event.iType == aType)
   1.100 +			return i;
   1.101 +		}
   1.102 +	return KErrNotFound;
   1.103 +	}