/*

* 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 "MemSpyViewThreadInfoItemMemoryTracking.h"

// System includes

#include <AknQueryDialog.h>

// 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 <memspy/engine/memspyengineprocessmemorytracker.h>

#include <memspy/engine/memspyenginehelperprocess.h>

// User includes

#include "MemSpyContainerObserver.h"

CMemSpyViewThreadInfoItemMemoryTracking::CMemSpyViewThreadInfoItemMemoryTracking( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyThreadInfoContainer& aContainer )

:   CMemSpyViewThreadInfoItemGeneric( aEngine, aObserver, aContainer, EMemSpyThreadInfoItemTypeMemoryTracking )

    {

    }

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

    {

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

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingObserverAddL( *this );

    // Reset the title

    _LIT( KCustomTitle, "Memory Statistics" );

    SetTitleL( KCustomTitle );

    // Select the appropriate view

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

    const TInt index = IndexByViewType( viewType );

    //

#ifdef _DEBUG

    RDebug::Printf( "[MemSpy] CMemSpyViewThreadInfoItemMemoryTracking::ConstructL() - aSelectionRune: 0x%08x, viewType: %d, index: %d", aSelectionRune, viewType, index );

#endif

    //

    if  ( index >= 0 && index < iListBox->Model()->NumberOfItems() )

        {

        iListBox->SetCurrentItemIndex( index );

        HandleListBoxItemSelectedL( index );

        }

    }

TMemSpyViewType CMemSpyViewThreadInfoItemMemoryTracking::ViewType() const

    {

    return EMemSpyViewTypeThreadInfoItemMemoryTrackingStatistics;

    }

CMemSpyViewBase* CMemSpyViewThreadInfoItemMemoryTracking::PrepareParentViewL()

    {

    CMemSpyViewBase* parent = CMemSpyViewThreadInfoItemGeneric::PrepareParentViewL();

    // Stop observing changes

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingObserverRemove( *this );

    return parent;

    }

CMemSpyViewBase* CMemSpyViewThreadInfoItemMemoryTracking::PrepareChildViewL()

    {

    CMemSpyViewBase* child = NULL;

    //

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    const TInt index = iListBox->CurrentItemIndex();

    if  ( index == 1 )

        {

        child = new(ELeave) CMemSpyViewThreadInfoItemMemoryTrackingCurrent( iEngine, iObserver, Container() );

        }

    else if ( index == 2 )

        {

        child = new(ELeave) CMemSpyViewThreadInfoItemMemoryTrackingHWM( iEngine, iObserver, Container() );

        }

    else if ( index == 3 )

        {

        child = new(ELeave) CMemSpyViewThreadInfoItemMemoryTrackingPeak( iEngine, iObserver, Container() );

        }

    //        

    if  ( child )

        {

        CleanupStack::PushL( child );

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

        CleanupStack::Pop( child );

        // Stop observing changes

        item->TrackingObserverRemove( *this );

        }

    //

    return child;

    }

TBool CMemSpyViewThreadInfoItemMemoryTracking::HandleCommandL( TInt aCommand )

    {

    TBool handled = ETrue;

    //

    switch ( aCommand )

        {

    case EMemSpyCmdMemoryTrackingStart:

        OnCmdTrackingStartL();

        break;

    case EMemSpyCmdMemoryTrackingStop:

        OnCmdTrackingStopL();

        break;

    case EMemSpyCmdMemoryTrackingHWMReset:

        OnCmdHWMResetL();

        break;

    case EMemSpyCmdMemoryTrackingTotalWithSharedMem:

        OnCmdTotalWithSharedMemL();

        break;

    case EMemSpyCmdMemoryTrackingTotalWithoutSharedMem:

        OnCmdTotalWithoutSharedMemL();

        break;

    default:

        handled = CMemSpyViewBase::HandleCommandL( aCommand );

        break;

        }

    //

    return handled;

    }

TInt CMemSpyViewThreadInfoItemMemoryTracking::IndexByViewType( TMemSpyViewType aType )

    {

    TInt index = 0;

    //

    switch( aType )

        {

    default:

    case EMemSpyViewTypeThreadInfoItemMemoryTrackingStatisticsCurrent:

        index = 1;

        break;

    case EMemSpyViewTypeThreadInfoItemMemoryTrackingStatisticsHWM:

        index = 2;

        break;

    case EMemSpyViewTypeThreadInfoItemMemoryTrackingStatisticsPeak:

        index = 3;

        break;

        }

    //

    return index;

    }

void CMemSpyViewThreadInfoItemMemoryTracking::HandleListBoxItemActionedL( TInt aIndex )

    {

    if  ( aIndex == 0 )

        {

        CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

        if  ( item->TrackingActive() )

            {

            OnCmdTrackingStopL();

            }

        else

            {

            OnCmdTrackingStartL();

            }

        }

    // Notify observer about item selection

    ReportEventL( MMemSpyViewObserver::EEventItemActioned );

    // Ensure we refresh the listbox content

    iListBox->DrawDeferred();

    }

void CMemSpyViewThreadInfoItemMemoryTracking::RefreshL()

    {

    SetListBoxModelL();

    CMemSpyViewBase::RefreshL();

    iListBox->DrawDeferred();

    }

void CMemSpyViewThreadInfoItemMemoryTracking::DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane )

    {

    if  ( aResourceId == MenuCascadeResourceId() )

        {

        CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

        //

        if  ( !item->TrackerExists() || item->TrackingActive() )

            {

            aMenuPane->SetItemDimmed( EMemSpyCmdMemoryTrackingStart, ETrue );

            }

        else

            {

            aMenuPane->SetItemDimmed( EMemSpyCmdMemoryTrackingStop, ETrue );

            }

        //

        if ( item->TotalIncludesSharedMemory() )

            {

            aMenuPane->SetItemDimmed( EMemSpyCmdMemoryTrackingTotalWithSharedMem, ETrue );

            }

        else

            {

            aMenuPane->SetItemDimmed( EMemSpyCmdMemoryTrackingTotalWithoutSharedMem, ETrue );

            }

        aMenuPane->SetItemDimmed( EMemSpyCmdMemoryTrackingHWMReset, Thread().IsDead() );

        }

    else if ( aResourceId == R_MEMSPY_MENUPANE )

        {

        aMenuPane->SetItemDimmed( EMemSpyCmdMemoryTracking, Thread().IsDead() );

        aMenuPane->SetItemDimmed( EMemSpyCmdMemoryTrackingAutoStart, Thread().IsDead() );

        }

    }

void CMemSpyViewThreadInfoItemMemoryTracking::HandleMemoryTrackingStartedL()

    {

    RefreshL();

    }

void CMemSpyViewThreadInfoItemMemoryTracking::HandleMemoryTrackingStoppedL()

    {

    RefreshL();

    }

void CMemSpyViewThreadInfoItemMemoryTracking::HandleMemoryChangedL( const TProcessId& /*aPid*/, const TMemSpyDriverProcessInspectionInfo& /*aCurrentInfo*/, const TMemSpyDriverProcessInspectionInfo& /*aHWMInfoIncShared*/, const TMemSpyDriverProcessInspectionInfo& /*aHWMInfoExcShared*/ )

    {

#ifdef _DEBUG

    RDebug::Printf( "[MemSpy] CMemSpyViewThreadInfoItemMemoryTracking::HandleMemoryChangedL() - START - this: 0x%08x", this );

#endif 

    CMemSpyViewBase::RefreshL();

    iListBox->DrawDeferred();

#ifdef _DEBUG

    RDebug::Printf( "[MemSpy] CMemSpyViewThreadInfoItemMemoryTracking::HandleMemoryChangedL() - END - this: 0x%08x", this );

#endif 

    }

void CMemSpyViewThreadInfoItemMemoryTracking::OnCmdTrackingStartL()

    {

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingStartL();

    }

void CMemSpyViewThreadInfoItemMemoryTracking::OnCmdTrackingStopL()

    {

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingStopL();

    }

void CMemSpyViewThreadInfoItemMemoryTracking::OnCmdHWMResetL()

    {

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingResetHWML();

    RefreshL();

    }

void CMemSpyViewThreadInfoItemMemoryTracking::OnCmdTotalWithSharedMemL()

    {

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingSetTotalIncludesSharedMemoryL( ETrue );

    RefreshL();

    }

void CMemSpyViewThreadInfoItemMemoryTracking::OnCmdTotalWithoutSharedMemL()

    {

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingSetTotalIncludesSharedMemoryL( EFalse );

    RefreshL();

    }

CMemSpyViewThreadInfoItemMemoryTrackingCurrent::CMemSpyViewThreadInfoItemMemoryTrackingCurrent( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyThreadInfoContainer& aContainer )

:   CMemSpyViewThreadInfoItemGeneric( aEngine, aObserver, aContainer, EMemSpyThreadInfoItemTypeMemoryTracking )

    {

    }

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

    {

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

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingObserverAddL( *this );

    // Reset the title

    _LIT( KCustomTitle, "Current Statistics" );

    SetTitleL( KCustomTitle );

    }

TMemSpyViewType CMemSpyViewThreadInfoItemMemoryTrackingCurrent::ViewType() const

    {

    return EMemSpyViewTypeThreadInfoItemMemoryTrackingStatisticsCurrent;

    }

CMemSpyViewBase* CMemSpyViewThreadInfoItemMemoryTrackingCurrent::PrepareParentViewL()

    {

    CMemSpyViewThreadInfoItemMemoryTracking* parent = new(ELeave) CMemSpyViewThreadInfoItemMemoryTracking( iEngine, iObserver, Container() );

    CleanupStack::PushL( parent );

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

    CleanupStack::Pop( parent );

    // Stop observing changes

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingObserverRemove( *this );

    return parent;

    }

void CMemSpyViewThreadInfoItemMemoryTrackingCurrent::RefreshL()

    {

    SetListBoxModelL();

    CMemSpyViewBase::RefreshL();

    }

void CMemSpyViewThreadInfoItemMemoryTrackingCurrent::SetListBoxModelL()

    {

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    MDesCArray* model = &item->InfoCurrent();

    // Set up list box

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

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

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

    }

void CMemSpyViewThreadInfoItemMemoryTrackingCurrent::HandleMemoryChangedL( const TProcessId& /*aPid*/, const TMemSpyDriverProcessInspectionInfo& /*aCurrentInfo*/, const TMemSpyDriverProcessInspectionInfo& /*aHWMInfoIncShared*/, const TMemSpyDriverProcessInspectionInfo& /*aHWMInfoExcShared*/ )

    {

    CMemSpyViewBase::RefreshL();

    }

CMemSpyViewThreadInfoItemMemoryTrackingHWM::CMemSpyViewThreadInfoItemMemoryTrackingHWM( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyThreadInfoContainer& aContainer )

:   CMemSpyViewThreadInfoItemGeneric( aEngine, aObserver, aContainer, EMemSpyThreadInfoItemTypeMemoryTracking )

    {

    }

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

    {

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

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingObserverAddL( *this );

    // Reset the title

    _LIT( KCustomTitle, "HWM Statistics" );

    SetTitleL( KCustomTitle );

    }

TMemSpyViewType CMemSpyViewThreadInfoItemMemoryTrackingHWM::ViewType() const

    {

    return EMemSpyViewTypeThreadInfoItemMemoryTrackingStatisticsHWM;

    }

CMemSpyViewBase* CMemSpyViewThreadInfoItemMemoryTrackingHWM::PrepareParentViewL()

    {

    CMemSpyViewThreadInfoItemMemoryTracking* parent = new(ELeave) CMemSpyViewThreadInfoItemMemoryTracking( iEngine, iObserver, Container() );

    CleanupStack::PushL( parent );

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

    CleanupStack::Pop( parent );

    // Stop observing changes

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    item->TrackingObserverRemove( *this );

    return parent;

    }

TBool CMemSpyViewThreadInfoItemMemoryTrackingHWM::HandleCommandL( TInt aCommand )

    {

    TBool handled = ETrue;

    //

    switch ( aCommand )

        {

    case EMemSpyCmdMemoryTrackingHWMReset:

        OnCmdHWMResetL();

        break;

    default:

        handled = CMemSpyViewBase::HandleCommandL( aCommand );

        break;

        }

    //

    return handled;

    }

void CMemSpyViewThreadInfoItemMemoryTrackingHWM::RefreshL()

    {

    SetListBoxModelL();

    CMemSpyViewBase::RefreshL();

    }

void CMemSpyViewThreadInfoItemMemoryTrackingHWM::SetListBoxModelL()

    {

    CMemSpyThreadInfoMemoryTracking* item = static_cast< CMemSpyThreadInfoMemoryTracking* >( iInfoItem );

    MDesCArray* model = &item->InfoHWM();

    // Set up list box

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

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

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

    }

void CMemSpyViewThreadInfoItemMemoryTrackingHWM::HandleMemoryChangedL( const TProcessId& /*aPid*/, const TMemSpyDriverProcessInspectionInfo& /*aCurrentInfo*/, const TMemSpyDriverProcessInspectionInfo& /*aHWMInfoIncShared*/, const TMemSpyDriverProcessInspectionInfo& /*aHWMInfoExcShared*/ )

    {

    CMemSpyViewBase::RefreshL();

    }

void CMemSpyViewThreadInfoItemMemoryTrackingHWM::OnCmdHWMResetL()