/*

* 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:  Implemantation of CCamSnapshotProvider class.

*                Handles different setups of CCamSnapshot and CCameraSnapshot.

*                For example secondary camera does not always support 

*                CCameraSnapshot.

*

*/

// ===========================================================================

// Includes

#include <ecam.h>           // CCamera, MCameraObserver2

#include <ecam/camerasnapshot.h> // CCameraSnapshot

#include "camcameracontroller.pan"

#include "camlogging.h"

#include "camsnapshot.h"

#include "camsnapshotprovider.h"

// ===========================================================================

// Constants etc

using namespace NCamCameraController;

// ===========================================================================

// Methods (see also inline methods in .inl)

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

//

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

//

CCamSnapshotProvider* 

CCamSnapshotProvider::NewL( CCamera&              aCamera,

                            MCameraObserver2&     aObserver, 

                            MCamCameraObservable& aObservable )

  {

  CCamSnapshotProvider* self = new (ELeave) CCamSnapshotProvider;

  CleanupStack::PushL( self );

  self->ConstructL( aCamera, aObserver, aObservable );

  CleanupStack::Pop( self );

  return self;

  }

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

//

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

//

CCamSnapshotProvider::~CCamSnapshotProvider()

  {

  delete iSs1;

  delete iSs2;

  }

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

//

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

//

void 

CCamSnapshotProvider::ConstructL( CCamera&              aCamera, 

                                  MCameraObserver2&     aObserver, 

                                  MCamCameraObservable& aObservable )

  {

  PRINT( _L("Camera => CCamSnapshotProvider::ConstructL") );

#ifdef CAMERAAPP_CAPI_V2_SS 

  TRAPD( error, iSs1 = CCamera::CCameraSnapshot::NewL( aCamera ) );

  PRINT1( _L("Camera <> status from CCameraSnapshot::NewL: %d"), error );

  if( KErrNone != error )

    {

    if( KErrNotSupported == error )

      {

      PRINT( _L("Camera <> CCameraSnapshot not supported, use CCamSnapshot..") );

      iSs2 = CCamSnapshot::NewL( aCamera, aObserver, aObservable );

      }

    else

      {

      User::Leave( error );

      }

    }

#else

  iSs1 = NULL;

  iSs2 = CCamSnapshot::NewL( aCamera, aObserver, aObservable );

#endif

  __ASSERT_ALWAYS( iSs1 || iSs2, Panic( ECamNullPointer ) );

  PRINT( _L("Camera <= CCamSnapshotProvider::ConstructL") );

  }

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

//

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

//

CCamSnapshotProvider::CCamSnapshotProvider()

  {

  }

// ===========================================================================

// end of file