/*

* 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:  Scene list box model*

*/

// INCLUDE FILES

#include "CamSceneListBoxModel.h"

#include "CamCaptureSetupListItem.h"

#include "CamUtility.h"

#include <cameraapp.rsg>

#include <vgacamsettings.rsg> 

#include <barsread.h>

#include <aknlayoutscalable_apps.cdl.h>

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

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

// CCamSceneListBoxModel::CCamSceneListBoxModel

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CCamSceneListBoxModel::CCamSceneListBoxModel( 

    CCamAppController& aController,

    TCamCameraMode aMode,

    RPointerArray<HBufC>& aSummaryTitleTextArray,

    RPointerArray<HBufC>& aSummaryDescriptionTextArray,

    TBool aUserBaseScenes )

  : CCamCaptureSetupListBoxModel( aController, ETrue ),

    iMode( aMode ),

    iSummaryTitleTextArray( aSummaryTitleTextArray ),

    iSummaryDescriptionTextArray( aSummaryDescriptionTextArray ),

    iUserBaseScenes( aUserBaseScenes ),

    iController( aController )

  {

  }

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

// CCamSceneListBoxModel::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CCamSceneListBoxModel::ConstructL( TRect aListBoxRect )

  {

  ReadLayoutData( aListBoxRect );  

  GetDataFromResourceL();

  }

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

// GetDataFromResourceL

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

//

void

CCamSceneListBoxModel::GetDataFromResourceL()

  {

  TInt resource = KErrNotFound;

  if( ECamControllerVideo == iMode )

    {

    resource = R_CAM_CAPTURE_SETUP_LIST_VIDEO_SHOOTING_MODE;

    }

  else

    {

    if( iUserBaseScenes )

      resource = R_CAM_CAPTURE_SETUP_LIST_USER_SCENE_SHOOTING_MODE;

    else

      resource = R_CAM_CAPTURE_SETUP_LIST_PHOTO_SHOOTING_MODE;

    }

  if( KErrNotFound != resource )

    {

    GetScenesDataL( resource );

    }

  }

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

// CCamSceneListBoxModel::GetScenesDataL

// Load up data and descriptions for supported 

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

//   

void CCamSceneListBoxModel::GetScenesDataL( TInt aArrayResourceId )

  {

  // create array from resource

  TResourceReader reader;

  CEikonEnv::Static()->CreateResourceReaderLC( reader, aArrayResourceId );

  const TInt count = reader.ReadInt16();

    // for each entry in the resource array, create a new list item

  TInt i;

  for ( i = 0; i < count; i++ )

    {

    CCamCaptureSetupListItem* listItem = 

      CCamCaptureSetupListItem::NewLC( reader, iIconLayoutData );

    TInt sceneVal = listItem->ItemValue();                      

    if( IsSupportedScene( sceneVal ) )

      {

      iItemArray.AppendL( listItem );

      CleanupStack::Pop( listItem );

      }

    else

      {

      CleanupStack::PopAndDestroy( listItem );

      }

    }    

  CleanupStack::PopAndDestroy(); // reader

  }

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

// CCamSceneListBoxModel::IsSupportedScene

// Check if a specific scene is supported by current product

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

// 

TBool CCamSceneListBoxModel::IsSupportedScene( TInt aItem )

  {

  TBool  imageMode = (ECamControllerImage == iMode);

  // Scene must be in supported scenes list.

  TBool supported = iController.IsSceneSupported( aItem, imageMode );

  // Still, user scene is never supported in user scene base list.

  TBool userException = (ECamSceneUser == aItem && iUserBaseScenes );

  if( supported && !userException )

    {

    return ETrue;

    }

  else

    {

    return EFalse;

    }

  }

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

// CCamSceneListBoxModel::NewLC

// Two-phased constructor.

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

//

CCamSceneListBoxModel* 

CCamSceneListBoxModel::NewLC( 

    CCamAppController& aController,

    TCamCameraMode aMode, 

    RPointerArray<HBufC>& aSummaryTitleTextArray,

    RPointerArray<HBufC>& aSummaryDescriptionTextArray,

    TBool aUserBaseScenes,

    TRect aListBoxRect )

  {

  CCamSceneListBoxModel* self = 

      new( ELeave ) CCamSceneListBoxModel( aController, 

                                           aMode,

                                           aSummaryTitleTextArray, 

                                           aSummaryDescriptionTextArray,

                                           aUserBaseScenes );

  CleanupStack::PushL( self );

  self->ConstructL( aListBoxRect );

  return self;

  }

// Destructor

CCamSceneListBoxModel::~CCamSceneListBoxModel()

  {

  }

//  End of File