/*

* 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 "MemSpyViewThreads.h"

// System includes

#include <AknQueryDialog.h>

#include <memspyui.rsg>

// 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/memspyenginehelperprocess.h>

// User includes

#include "MemSpyContainerObserver.h"

#include "MemSpyViewProcesses.h"

#include "MemSpyViewThreadInfoItemList.h"

CMemSpyViewThreads::CMemSpyViewThreads( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver, CMemSpyProcess& aProcess )

:   CMemSpyViewBase( aEngine, aObserver ), iParentProcess( aProcess )

    {

    iParentProcess.Open();

    }

CMemSpyViewThreads::~CMemSpyViewThreads()

    {

    iParentProcess.Close();

    if  ( iCurrentThread )

        {

        iCurrentThread->Close();

        }

    }

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

    {

    _LIT( KTitle, "Threads" );

    SetTitleL( KTitle );

    //

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

    //

    if  ( aSelectionRune )

        {

        CMemSpyThread* selectedItem = reinterpret_cast< CMemSpyThread* >( aSelectionRune );

        const TInt index = iParentProcess.ThreadIndexById( selectedItem->Id() );

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

            {

            iListBox->SetCurrentItemIndex( index );

            HandleListBoxItemSelectedL( index );

            }

        }

    else if ( iParentProcess.Count() > 0 )

        {

        iListBox->SetCurrentItemIndex( 0 );

        HandleListBoxItemSelectedL( 0 );

        }

    }

const CMemSpyProcess& CMemSpyViewThreads::Process() const

    {

    return iParentProcess;

    }

CMemSpyThread& CMemSpyViewThreads::CurrentThread()

    {

    __ASSERT_ALWAYS( iCurrentThread != NULL, User::Invariant() );

    return *iCurrentThread;

    }

void CMemSpyViewThreads::RefreshL()

    {

    SetListBoxModelL();

    CMemSpyViewBase::RefreshL();

    }

TMemSpyViewType CMemSpyViewThreads::ViewType() const

    {

    return EMemSpyViewTypeThreads;

    }

CMemSpyViewBase* CMemSpyViewThreads::PrepareParentViewL()

    {

    CMemSpyViewProcesses* parent = new(ELeave) CMemSpyViewProcesses( iEngine, iObserver, iParentProcess );

    CleanupStack::PushL( parent );

    parent->ConstructL( Rect(), *Parent(), &iParentProcess );

    CleanupStack::Pop( parent );

    return parent;

    }

CMemSpyViewBase* CMemSpyViewThreads::PrepareChildViewL()

    {

    CMemSpyViewThreadInfoItemList* child = new(ELeave) CMemSpyViewThreadInfoItemList( iEngine, iObserver, *iCurrentThread );

    CleanupStack::PushL( child );

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

    CleanupStack::Pop( child );

    return child;

    }

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

    {

    if  ( aResourceId == R_MEMSPY_MENUPANE )

        {

        CMemSpyThread& thread = CurrentThread();

        aMenuPane->SetItemDimmed( EMemSpyCmdThread, thread.IsDead() );

        }

    }

TBool CMemSpyViewThreads::HandleCommandL( TInt aCommand )

    {

    TBool handled = ETrue;

    //

    switch ( aCommand )

        {

    case EMemSpyCmdThreadEndKill:

        OnCmdEndKillL();

		break;

    case EMemSpyCmdThreadEndTerminate:

        OnCmdEndTerminateL();

		break;

    case EMemSpyCmdThreadEndPanic:

        OnCmdEndPanicL();

		break;

	case EMemSpyCmdThreadSetPriorityAbsoluteVeryLow:

	case EMemSpyCmdThreadSetPriorityAbsoluteLowNormal:

	case EMemSpyCmdThreadSetPriorityAbsoluteLow:

	case EMemSpyCmdThreadSetPriorityAbsoluteBackgroundNormal:

	case EMemSpyCmdThreadSetPriorityAbsoluteBackground:

	case EMemSpyCmdThreadSetPriorityAbsoluteForegroundNormal:

	case EMemSpyCmdThreadSetPriorityAbsoluteForeground:

	case EMemSpyCmdThreadSetPriorityAbsoluteHighNormal:

	case EMemSpyCmdThreadSetPriorityAbsoluteHigh:

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime1:

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime2:

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime3:

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime4:

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime5:

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime6:

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime7: 

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime8:

        OnCmdSetPriorityL( aCommand );

        break;

    case EMemSpyCmdThreadInfoHandles:

        OnCmdInfoHandlesL();

        break;

    default:

        handled = CMemSpyViewBase::HandleCommandL( aCommand );

        break;

        }

    //

    return handled;

    }

void CMemSpyViewThreads::OnCmdEndKillL()

    {

    TBool doTerminate = ETrue;

    CMemSpyThread& thread = CurrentThread();

    //

    if  ( thread.IsSystemPermanent() )

        {

        CAknQueryDialog* importDialog = CAknQueryDialog::NewL();

        doTerminate = ( importDialog->ExecuteLD( R_MEMSPY_PANIC_SYSTEM_CRITICAL_THREAD_OR_PROCESS ) );

        }

    //

    if  ( doTerminate )

        {

        thread.KillL();

        RefreshL();

        }

    }

void CMemSpyViewThreads::OnCmdEndTerminateL()

    {

    TBool doTerminate = ETrue;

    CMemSpyThread& thread = CurrentThread();

    //

    if  ( thread.IsSystemPermanent() || thread.IsSystemCritical() )

        {

        CAknQueryDialog* importDialog = CAknQueryDialog::NewL();

        doTerminate = ( importDialog->ExecuteLD( R_MEMSPY_PANIC_SYSTEM_CRITICAL_THREAD_OR_PROCESS ) );

        }

    //

    if  ( doTerminate )

        {

        thread.TerminateL();

        RefreshL();

        }

    }

void CMemSpyViewThreads::OnCmdEndPanicL()

    {

    TBool doTerminate = ETrue;

    CMemSpyThread& thread = CurrentThread();

    //

    if  ( thread.IsSystemPermanent() || thread.IsSystemCritical() )

        {

        CAknQueryDialog* importDialog = CAknQueryDialog::NewL();

        doTerminate = ( importDialog->ExecuteLD( R_MEMSPY_PANIC_SYSTEM_CRITICAL_THREAD_OR_PROCESS ) );

        }

    //

    if  ( doTerminate )

        {

        thread.PanicL();

        RefreshL();

        }

    }

void CMemSpyViewThreads::OnCmdSetPriorityL( TInt aCommand )

    {

    TThreadPriority pri = EPriorityAbsoluteBackground;

    switch( aCommand )

        {

	case EMemSpyCmdThreadSetPriorityAbsoluteVeryLow:

        pri = EPriorityAbsoluteVeryLow;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteLowNormal:

        pri = EPriorityAbsoluteLowNormal;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteLow:

        pri = EPriorityAbsoluteLow;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteBackgroundNormal:

        pri = EPriorityAbsoluteBackgroundNormal;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteBackground:

        pri = EPriorityAbsoluteBackground;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteForegroundNormal:

        pri = EPriorityAbsoluteForegroundNormal;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteForeground:

        pri = EPriorityAbsoluteForeground;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteHighNormal:

        pri = EPriorityAbsoluteHighNormal;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteHigh:

        pri = EPriorityAbsoluteHigh;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime1:

        pri = EPriorityAbsoluteRealTime1;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime2:

        pri = EPriorityAbsoluteRealTime2;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime3:

        pri = EPriorityAbsoluteRealTime3;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime4:

        pri = EPriorityAbsoluteRealTime4;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime5:

        pri = EPriorityAbsoluteRealTime5;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime6:

        pri = EPriorityAbsoluteRealTime6;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime7: 

        pri = EPriorityAbsoluteRealTime7;

        break;

	case EMemSpyCmdThreadSetPriorityAbsoluteRealTime8:

        pri = EPriorityAbsoluteRealTime8;

        break;

        }

#ifdef _DEBUG

    RDebug::Printf( "CMemSpyViewThreads::OnCmdSetPriorityL() - pri: %d", pri );

#endif

    CMemSpyThread& thread = CurrentThread();

    thread.SetPriorityL( pri );

    RefreshL();

#ifdef _DEBUG

    RDebug::Printf( "CMemSpyViewThreads::OnCmdSetPriorityL() - END" );

#endif

    }

void CMemSpyViewThreads::OnCmdInfoHandlesL()

    {

    CMemSpyThread& thread = CurrentThread();

    thread.InfoContainerForceSyncronousConstructionL().PrintL();

    }

void CMemSpyViewThreads::SetListBoxModelL()

    {

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

    listbox->Model()->SetItemTextArray( &iParentProcess );

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

    }

void CMemSpyViewThreads::HandleListBoxItemActionedL( TInt /*aIndex*/ )

    {

    // Notify observer about an item being 'fired'

    ReportEventL( MMemSpyViewObserver::EEventItemActioned );

    }

void CMemSpyViewThreads::HandleListBoxItemSelectedL( TInt aIndex )

    {

    if  ( iCurrentThread )

        {

        iCurrentThread->Close();

        }

    // Obtain the thread that corresponds to the selected item

    CMemSpyThread& thread = iParentProcess.At( aIndex );

    iCurrentThread = &thread;

    iCurrentThread->Open();

    // Notify observer about item selection

    ReportEventL( MMemSpyViewObserver::EEventItemSelected );

    }