/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include "MemSpyEngineHelperSysMemTrackerEntryWindowServer.h"

// User includes

#include <memspy/engine/memspyengineoutputsink.h>

#include <memspy/engine/memspyenginehelpersysmemtrackercycle.h>

CMemSpyEngineHelperSysMemTrackerEntryWindowServer::CMemSpyEngineHelperSysMemTrackerEntryWindowServer( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyEngineWindowGroupDetails& aWindowGroupDetails )

:   CMemSpyEngineHelperSysMemTrackerEntry( aTracker, EMemSpyEngineSysMemTrackerTypeFbserv ), 

    iCurrentWindowGroupDetails( aWindowGroupDetails ),

    iLastWindowGroupDetails( aWindowGroupDetails )

    {

    }

CMemSpyEngineHelperSysMemTrackerEntryWindowServer::~CMemSpyEngineHelperSysMemTrackerEntryWindowServer()

    {

    }

void CMemSpyEngineHelperSysMemTrackerEntryWindowServer::ConstructL()

    {

    }

CMemSpyEngineHelperSysMemTrackerEntryWindowServer* CMemSpyEngineHelperSysMemTrackerEntryWindowServer::NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyEngineWindowGroupDetails& aWindowGroupDetails )

    {

    CMemSpyEngineHelperSysMemTrackerEntryWindowServer* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryWindowServer( aTracker, aWindowGroupDetails );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

TUint64 CMemSpyEngineHelperSysMemTrackerEntryWindowServer::Key() const

    {

    return TUint64( iCurrentWindowGroupDetails.iId );

    }

void CMemSpyEngineHelperSysMemTrackerEntryWindowServer::UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry )

    {

    const CMemSpyEngineHelperSysMemTrackerEntryWindowServer& entry = static_cast< const CMemSpyEngineHelperSysMemTrackerEntryWindowServer& >( aEntry );

    iLastWindowGroupDetails = iCurrentWindowGroupDetails;

    iCurrentWindowGroupDetails = entry.iCurrentWindowGroupDetails;

    }

TBool CMemSpyEngineHelperSysMemTrackerEntryWindowServer::HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& /*aConfig*/ ) const

    {

    const TBool hasChanged = ( iCurrentWindowGroupDetails.iIsFocused != iLastWindowGroupDetails.iIsFocused ) ||

                             ( iCurrentWindowGroupDetails.iCaption != iLastWindowGroupDetails.iCaption )

                             ;

    return hasChanged;

    }

void CMemSpyEngineHelperSysMemTrackerEntryWindowServer::CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )

    {

    CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::TMemSpyWindowServerEvent event( CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::EMemSpyWindowServerEventNoEvent );

    if ( iCurrentWindowGroupDetails.iCaption != iLastWindowGroupDetails.iCaption )

        {

        event = CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::EMemSpyWindowServerEventNameChanged;

        CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::NewLC( Attributes(), iCurrentWindowGroupDetails, event );

        aCycle.AddAndPopL( changeDescriptor );

        }

    if ( iCurrentWindowGroupDetails.iIsFocused && !iLastWindowGroupDetails.iIsFocused )

        {

        event = CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::EMemSpyWindowServerEventFocusGained;

        CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::NewLC( Attributes(), iCurrentWindowGroupDetails, event );

        aCycle.AddAndPopL( changeDescriptor );

        }

    if ( !iCurrentWindowGroupDetails.iIsFocused && iLastWindowGroupDetails.iIsFocused )

        {

        event = CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::EMemSpyWindowServerEventFocusLost;

        CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::NewLC( Attributes(), iCurrentWindowGroupDetails, event );

        aCycle.AddAndPopL( changeDescriptor );

        }

    if ( event == CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::EMemSpyWindowServerEventNoEvent )

        {

        // If there were no events detected, it was a creation or deletion of a window group:

        CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::NewLC( Attributes(), iCurrentWindowGroupDetails );

        aCycle.AddAndPopL( changeDescriptor );        

        }

    }

void CMemSpyEngineHelperSysMemTrackerEntryWindowServer::UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )

    {

    }

CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup( TUint8 aAttribs, const TMemSpyEngineWindowGroupDetails aCurrent, TMemSpyWindowServerEvent aEvent )

:   CMemSpyEngineHelperSysMemTrackerCycleChange( aAttribs ),

    iCurrentWindowGroupDetails( aCurrent ),

    iEvent( aEvent )

    {

    }

CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::~CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup()

    {

    }

void CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::ConstructL()

    {

    BaseConstructL();

    }

CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup* CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::NewLC( TUint8 aAttribs, const TMemSpyEngineWindowGroupDetails aCurrent, TMemSpyWindowServerEvent aEvent )

    {

    CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup( aAttribs, aCurrent, aEvent );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

TMemSpyEngineSysMemTrackerType CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::Type() const

    {

    return EMemSpyEngineSysMemTrackerTypeWindowServer;

    }

void CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )

    {

    _LIT( KHeaderWindowServer, "Type, Id, Name, Order, Event, Attribs");

    aSink.OutputLineL( KHeaderWindowServer );

    }

void CMemSpyEngineHelperSysMemTrackerCycleChangeWindowGroup::OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )

    {

    _LIT( KFormat, "%S,%d,%S,%d,%d,%S" );

    //

    TMemSpySWMTTypeName type;;

    FormatType( type );

    //

    TBuf<20> attribs;

    FormatAttributes( attribs );

    //

    TFullName name;

    if ( iCurrentWindowGroupDetails.iCaption.Length() )

        {

        name.Copy( iCurrentWindowGroupDetails.iCaption );

        }

    else

        {

        name.Copy( iCurrentWindowGroupDetails.iFullName );

        }

    HBufC* buf = HBufC::NewLC( 1024 );

    TPtr pBuf(buf->Des());

    // Now output line

    pBuf.Format( KFormat, 

                 &type,

                 //

                 iCurrentWindowGroupDetails.iId,

                 &name,

                 iCurrentWindowGroupDetails.iOrdinalPosition, 

                 iEvent,

                 &attribs

                 );

    aSink.OutputLineL( pBuf );

    CleanupStack::PopAndDestroy( buf );

    }