/*

* Copyright (c) 2007 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 FILES

#include <eikon.hrh>

#include <apgwgnam.h>

#include "vuickeygrabber.h"

#include "vuimkeycallback.h"

#include "rubydebug.h"

// -----------------------------------------------------------------------------

// CKeyGrabber::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CKeyGrabber* CKeyGrabber::NewL( MKeyCallback* aKeyObserver )

    {

    CKeyGrabber* self = new (ELeave) CKeyGrabber( aKeyObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }   

// ---------------------------------------------------------

// CKeyGrabber::~CKeyGrabber

// ---------------------------------------------------------

//       

CKeyGrabber::~CKeyGrabber()

    {

    Cancel();

    iWindowGroup.Close();

    iWsSession.Close();

    }

// ---------------------------------------------------------

// CKeyGrabber::DoCancel

// ---------------------------------------------------------

// 

void CKeyGrabber::DoCancel()

    {

    RUBY_DEBUG0( "CKeyGrabber::DoCancel START" );

    iWsSession.EventReadyCancel();

    iWindowGroup.CancelCaptureKey( iCameraHandle );

    iWindowGroup.CancelCaptureKey( iPocHandle );

    iWindowGroup.CancelCaptureKey( iPowerHandle );

    iWindowGroup.CancelCaptureKey( iApplicationHandle );

    RUBY_DEBUG0( "CKeyGrabber::DoCancel EXIT" );

    }

// ---------------------------------------------------------

// CKeyGrabber::RunL

// ---------------------------------------------------------

//     

void CKeyGrabber::RunL()

    {

    RUBY_DEBUG_BLOCK( "CKeyGrabber::RunL" );

    if ( iStatus.Int() == KErrNone )

        {

        TWsEvent event;

        iWsSession.GetEvent( event );

        iWsSession.EventReady( &iStatus );

        SetActive();

        if ( event.Key()->iCode == EKeyCamera ||

             event.Key()->iCode == EKeyPoC ||

             event.Key()->iCode == EKeyPowerOff ||

             event.Key()->iCode == EKeyApplication )

            {

            iWsSession.SendEventToOneWindowGroupsPerClient( event );

            iKeyObserver->HandleKeypressL( event.Key()->iCode );

            }

        }

    }

// ---------------------------------------------------------

// CKeyGrabber::CKeyGrabber

// ---------------------------------------------------------

//              

CKeyGrabber::CKeyGrabber( MKeyCallback* aKeyObserver )

 : CActive( EPriorityStandard ), iKeyObserver( aKeyObserver )

    {

    }

// ---------------------------------------------------------

// CKeyGrabber::ConstructL

// ---------------------------------------------------------

//           

void CKeyGrabber::ConstructL()

    {

    RUBY_DEBUG_BLOCK( "CKeyGrabber::ConstructL" );

    User::LeaveIfError( iWsSession.Connect() );

    iWindowGroup = RWindowGroup ( iWsSession );

    iWindowGroup.Construct( (TUint32) &iWindowGroup, EFalse );

    User::LeaveIfError( iCameraHandle = iWindowGroup.CaptureKey( EKeyCamera, 0, 0 ) );

    User::LeaveIfError( iPocHandle = iWindowGroup.CaptureKey( EKeyPoC, 0, 0 ) );

    User::LeaveIfError( iPowerHandle = iWindowGroup.CaptureKey( EKeyPowerOff, 0, 0 ) );

    User::LeaveIfError( iApplicationHandle = iWindowGroup.CaptureKey( EKeyApplication, 0, 0 ) );

    iWindowGroup.SetOrdinalPosition( -1 );

    iWindowGroup.EnableReceiptOfFocus( EFalse );

    CApaWindowGroupName* name = CApaWindowGroupName::NewLC( iWsSession );

    name->SetHidden( ETrue );

    name->SetWindowGroupName( iWindowGroup );

    CleanupStack::PopAndDestroy( name );

    iWsSession.EventReady( &iStatus );

    CActiveScheduler::Add( this );

    SetActive();

    }

// End of File