/*

* Copyright (c) 2004 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:  Implementation of the PhoneClient Messenger interface.

*

*/

// INCLUDE FILES

#ifdef _DEBUG

#define _DxPRINT( x ) RDebug::Print(_L( x ) );

#define _DxPRINT2( x,y ) RDebug::Print(_L( x ), y );

#else

#define _DxPRINT(x)

#define _DxPRINT2( x,y ) 

#endif

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

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

// CPhCltImageHandlerImplementation::NewL

// 

// Creates Phone Client image handler instance.

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

//

CPhCltImageHandlerImplementation* 

    CPhCltImageHandlerImplementation::NewL()

    {

    CPhCltImageHandlerImplementation* self = 

        new (ELeave) CPhCltImageHandlerImplementation();   

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CPhCltImageHandlerImplementation::~CPhCltImageHandlerImplementation

// 

// Destructor.

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

//

CPhCltImageHandlerImplementation::~CPhCltImageHandlerImplementation()

    {

    iStillHandler.Close();

    iServer.Close();

    }

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

// CPhCltImageHandlerImplementation::SaveImages

// 

// Saves a number of images to PhoneServer.

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

//

TInt CPhCltImageHandlerImplementation::

    SaveImages( CPhCltImageParams& aParams )

    {

    return iStillHandler.SaveImages( aParams );

    }

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

// CPhCltImageHandlerImplementation::LoadImages

// 

// Loads a number of images from PhoneServer.

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

//  

TInt CPhCltImageHandlerImplementation::

    LoadImages( CPhCltImageParams*& aParams )

    {

    return iStillHandler.LoadImages( aParams );

    }

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

// CPhCltImageHandlerImplementation::CPhCltImageHandlerImplementation

// 

// C++ constructor.

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

//

CPhCltImageHandlerImplementation::CPhCltImageHandlerImplementation()

    {

    }

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

// CPhCltImageHandlerImplementation::ConstructL

// 

// Symbian 2nd phase constructor can leave.

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

//

void CPhCltImageHandlerImplementation::ConstructL()

    {

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

    User::LeaveIfError ( iStillHandler.Open( iServer ) ); 

    }

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

// CPhCltImageHandlerImplementation::CPhCltBaseImageParamsL

// 

// Creates Phone Client image handler parameter class instance.

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

//

CPhCltImageParams* CPhCltImageHandlerImplementation::

    CPhCltBaseImageParamsL( const TPhCltImageType aType )

    {

    CPhCltBaseImageParams* param = NULL;

    switch ( aType )

        {

        case EPhCltTypeVTStill:        

        case EPhCltTypeVTDefault: // <- this returns NULL

            param = CPhCltExtVTImageParams::NewL( aType );

            break;

        case EPhCltTypeOperatorLogo:

            param = CPhCltExtOperatorLogoParams::NewL();

            break;

        default:

            User::Leave( KErrArgument );

            break;

        }

    return param;

    }

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

// CPhCltImageHandlerImplementation::OpenDefaultVtImage

// 

// Opens Video telephony default image.

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

//

TInt CPhCltImageHandlerImplementation::OpenDefaultVtImage( RFile& aFile )

    {

    _DxPRINT("CPhCltImageHandlerImplementation.OpenDefaultVtImage")

    return OpenVtImageCommon( aFile, ETrue );

    }

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

// CPhCltImageHandlerImplementation::SaveVtImageL

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

void CPhCltImageHandlerImplementation::SaveVtImageL( 

    MPhCltImageObserver& aObserver,

    const TDesC& aImagePath )

    {

    // new style saving not supported yet

    User::Leave( KErrNotSupported );    

    iVtImageSaver =

        CPhCltImageHandlerImplementation::CVtImageSaver::SaveLD( 

            *this, iStillHandler, aImagePath );

    iObserver = &aObserver;

    }

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

// CPhCltImageHandlerImplementation::CancelSaveVtImage

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

void CPhCltImageHandlerImplementation::CancelSaveVtImage()

    {

    if ( iVtImageSaver )

        {

        iVtImageSaver->Cancel();

        iVtImageSaver = NULL;

        }

    }

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

// CPhCltImageHandlerImplementation::OpenVtImageCommon

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

TInt CPhCltImageHandlerImplementation::OpenVtImageCommon( 

    RFile& aFile, 

    const TBool aDefaultImage )

    {

    _DxPRINT2("CPhCltImageHandlerImplementation.OpenDefaultVtImage default=%d",

        aDefaultImage)

    TInt fileServerHandle( 0 );    

    TInt fileHandle( 0 );

    // ensure file handle is not open

    aFile.Close();

    fileServerHandle = iStillHandler.OpenVtImage( fileHandle, aDefaultImage );

    _DxPRINT2("CPhCltImageHandlerImplementation.OpenDefaultVtImage fileServerHandle=%d",

        fileServerHandle )

    TInt result( fileServerHandle );

    if ( fileServerHandle > 0 )

        {

        result = aFile.AdoptFromServer( fileServerHandle, fileHandle );

        }

   _DxPRINT2("CPhCltImageHandlerImplementation.OpenDefaultVtImage result=%d",

        result )

    return result;

    }

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

// CPhCltImageHandlerImplementation::OpenVtImage

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

TInt CPhCltImageHandlerImplementation::OpenVtImage( RFile& aFile )

    {   

    return OpenVtImageCommon( aFile, EFalse );    

    }

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

// CPhCltImageHandlerImplementation::HandleImageSaveCompleteL

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

void CPhCltImageHandlerImplementation::HandleImageSaveCompleteL( TInt aResult )

    {

    if ( iObserver )

        {

        iVtImageSaver = NULL; // the saver deletes itself

        MPhCltImageObserver* obs = iObserver;

        iObserver = NULL;

        obs->HandleImageSaveCompleteL( aResult );        

        }

    }

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

// CPhCltImageHandlerImplementation::CVtImageSaver::SaveLD

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

CPhCltImageHandlerImplementation::CVtImageSaver* 

    CPhCltImageHandlerImplementation::CVtImageSaver::SaveLD(

    MPhCltImageObserver& aObserver,

    RPhCltImageHandler& aHandler,

    const TDesC& aImagePath )

    {

    CPhCltImageHandlerImplementation::CVtImageSaver* saver = 

        new ( ELeave ) CPhCltImageHandlerImplementation::CVtImageSaver(

        aObserver, aHandler );

    CleanupStack::PushL( saver );

    saver->DoSave( aImagePath );

    CleanupStack::Pop();

    return saver;

    }

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

// CPhCltImageHandlerImplementation::CVtImageSaver::CVtImageSaver

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

CPhCltImageHandlerImplementation::CVtImageSaver::CVtImageSaver( 

    MPhCltImageObserver& aObserver,

    RPhCltImageHandler& aHandler ) : CActive( CActive::EPriorityStandard ),

    iObserver( aObserver), iHandler( aHandler )

    {

    CActiveScheduler::Add( this );

    }

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

// CPhCltImageHandlerImplementation::CVtImageSaver::~CVtImageSaver

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

CPhCltImageHandlerImplementation::CVtImageSaver::~CVtImageSaver()

    {

    Cancel();

    }

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

// CPhCltImageHandlerImplementation::CVtImageSaver::DoSave

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

void CPhCltImageHandlerImplementation::CVtImageSaver::DoSave( 

    const TDesC& aImagePath )

    {

    iHandler.SaveVtImage( iStatus, aImagePath );

    }

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

// CPhCltImageHandlerImplementation::CVtImageSaver::RunL

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

void CPhCltImageHandlerImplementation::CVtImageSaver::RunL()

    {

    MPhCltImageObserver& observer = iObserver;

    delete this;

    }

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

// CPhCltImageHandlerImplementation::CVtImageSaver::DoCancel

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

void CPhCltImageHandlerImplementation::CVtImageSaver::DoCancel()

    {

    iHandler.CancelSaveVtImage();

    }

//  End of File