/*

* Copyright (c) 2002-2006 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:  Still Image Converter base class for Camera Application Engine

*

*/

// INCLUDE FILES

#include <eikenv.h>

#include "CaeStillConverter.h"

#ifdef CAE_TEST_VERSION

#include "CaeStillConverterTestErrors.h"

#endif

// CONSTANTS

const TInt KImageQueueGranularity = 6;

// ================= MEMBER FUNCTIONS =======================

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

// CCaeStillConverter::~CCaeStillConverter

// Destructor.

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

//

CCaeStillConverter::~CCaeStillConverter()

    {

    if ( iImageQueue )

        {

        iImageQueue->ResetAndDestroy();

        delete iImageQueue;

        }

    // For RTRT code coverage analysis.

    // #pragma attol insert _ATCPQ_DUMP(0);

    }

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

// CCaeStillConverter::RunL

// Handles an active object’s request completion event.

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

//

void CCaeStillConverter::RunL()

    {

    switch ( iState )

        {

        case EIdle:

            break;

        case EConvert:

            {

            ConversionComplete( iStatus.Int() );

            // Start the next image conversion

            if ( iImageQueue->Count() > 0 )

                {

                TRAPD( error, ConvertL() );

                if ( error != KErrNone )

                    {

                    ConversionComplete( error );

                    }

                }

            }

            break;

        default:

            break;

        }

    }

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

// CCaeStillConverter::RunError

// From CActive, handles the leaving RunL().

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

//

TInt CCaeStillConverter::RunError( TInt aError )

    {

    ConversionComplete( aError );

    return KErrNone;

    }

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

// CCaeStillConverter::CCaeStillConverter

// Default constructor. 

// This can NOT leave.

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

//

CCaeStillConverter::CCaeStillConverter() :

CActive( EPriorityStandard ),

iState( EIdle )

    {

    }

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

// CCaeStillConverter::ConstructL

// Symbian 2nd phase constructor that can leave.

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

//

void CCaeStillConverter::ConstructL()

    {

    iImageQueue = new( ELeave ) RPointerArray<CImageItem>( KImageQueueGranularity );

    }

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

// CCaeStillConverter::IsBusy

// Returns ETrue if Still Converter is busy.

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

//

TBool CCaeStillConverter::IsBusy() const

    {

    return ( iState != EIdle );

    }

//  End of File