/*

* 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 "MemSpyViewKernel.h"

// System includes

#include <hal.h>

#ifdef __EPOC32__

#include <e32rom.h>

#endif

// Engine includes

#include <memspy/engine/memspyengine.h>

#include <memspy/engine/memspyengineobjectprocess.h>

#include <memspy/engine/memspyengineobjectthread.h>

#include <memspy/engine/memspyengineobjectcontainer.h>

#include <memspy/engine/memspyengineobjectthreadinfoobjects.h>

#include <memspy/engine/memspyengineobjectthreadinfocontainer.h>

#include <memspysession.h>

// User includes

#include "MemSpyUiUtils.h"

#include "MemSpyViewMainMenu.h"

#include "MemSpyContainerObserver.h"

#include "MemSpyViewKernelHeap.h"

#include "MemSpyViewKernelContainers.h"

/*

CMemSpyViewKernel::CMemSpyViewKernel( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver )

:   CMemSpyViewBase( aEngine, aObserver )

    {

    }

*/

CMemSpyViewKernel::CMemSpyViewKernel( RMemSpySession& aSession, MMemSpyViewObserver& aObserver )

:   CMemSpyViewBase( aSession, aObserver )

    {

    }

CMemSpyViewKernel::~CMemSpyViewKernel()

    {

    }

void CMemSpyViewKernel::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )

    {

    _LIT( KTitle, "Kernel" );

    SetTitleL( KTitle );

    //

    CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );

    // Make sure the correct item is selected

    const TMemSpyViewType viewType = (TMemSpyViewType) ((TInt) aSelectionRune);

    const TInt index = IndexByViewType( viewType );

    iListBox->SetCurrentItemIndex( index );

    HandleListBoxItemSelectedL( index );

    }

void CMemSpyViewKernel::RefreshL()

    {

    SetListBoxModelL();

    CMemSpyViewBase::RefreshL();

    }

TMemSpyViewType CMemSpyViewKernel::ViewType() const

    {

    return EMemSpyViewTypeKernel;

    }

CMemSpyViewBase* CMemSpyViewKernel::PrepareParentViewL()

    {

    CMemSpyViewMainMenu* parent = new(ELeave) CMemSpyViewMainMenu( iMemSpySession, iObserver );

    CleanupStack::PushL( parent );

    parent->ConstructL( Rect(), *Parent(), (TAny*) ViewType() );

    CleanupStack::Pop( parent );

    return parent;

    }

CMemSpyViewBase* CMemSpyViewKernel::PrepareChildViewL()

    {

    CMemSpyViewBase* child = NULL;

    const TInt index = iListBox->CurrentItemIndex();

    //

    if  ( index == 0 )

        {        

		child = new(ELeave) CMemSpyViewKernelContainers( iMemSpySession, iObserver );

        }

    else if ( index == 1 )

        {        

		child = new(ELeave) CMemSpyViewKernelHeap( iMemSpySession, iObserver );

        }

    CleanupStack::PushL( child );

    child->ConstructL( Rect(), *Parent() );

    CleanupStack::Pop( child );

    return child;    

    }

void CMemSpyViewKernel::SetListBoxModelL()

    {

    CDesCArrayFlat* model = new(ELeave) CDesCArrayFlat(5);

    CleanupStack::PushL( model );

    TBuf<KMaxFullName + 1> item;

    // 1st item = Processes

    _LIT( KItem1Format, "\tObjects" );

    item.Format( KItem1Format );

    model->AppendL( item );

    // 2nd item = System Config

    _LIT( KItem2Format, "\tHeap" );

    model->AppendL( KItem2Format );

    // Set up list box

    CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox );

    listbox->Model()->SetItemTextArray( model );

    listbox->Model()->SetOwnershipType( ELbmOwnsItemArray );

    CleanupStack::Pop( model );

    }

TInt CMemSpyViewKernel::IndexByViewType( TMemSpyViewType aType )

    {

    TInt index = 0;

    //

    switch( aType )

        {

    default:

    case EMemSpyViewTypeKernelContainers:

        index = 0;

        break;

    case EMemSpyViewTypeKernelHeap:

        index = 1;

        break;

        }

    //

    return index;

    }