/*

* 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:  Model class of capture setup menu list box.*

*/

// INCLUDE FILES

#include <barsread.h>

#include <eikenv.h>

#include "CamCaptureSetupMenuListBoxModel.h"

#include "CamAppController.h"

#include "CamCaptureSetupMenuListItem.h"

#include "CamPanic.h"

#include "camlogging.h"

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

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

// CCamCaptureSetupMenuListBoxModel::NewLC

// Returns CCamCaptureSetupMenuListBoxModel*: Pointer to the created model.

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

//

CCamCaptureSetupMenuListBoxModel* CCamCaptureSetupMenuListBoxModel::NewLC(

    CCamAppController& aController,

    TResourceReader& aReader )  

    {

    CCamCaptureSetupMenuListBoxModel* self = 

        new( ELeave ) CCamCaptureSetupMenuListBoxModel( aController );

    CleanupStack::PushL( self );

    self->ConstructFromResourceL( aReader );

    return self;

    }

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

// Destructor

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

//

CCamCaptureSetupMenuListBoxModel::~CCamCaptureSetupMenuListBoxModel()

  {

  PRINT( _L("Camera => ~CCamCaptureSetupMenuListBoxModel") );

  iListItemPtrArray.ResetAndDestroy();

  iListItemPtrArray.Close();

  PRINT( _L("Camera <= ~CCamCaptureSetupMenuListBoxModel") );

  }

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

// ItemHasIconText

// Returns whether the current item has icon text.

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

//

TBool CCamCaptureSetupMenuListBoxModel::ItemHasIconText( TInt aItemIndex ) const

	{

	const TInt settingVal = iController.IntegerSettingValue( 

                iListItemPtrArray[aItemIndex]->SettingsModelItemId() );

	return iListItemPtrArray[aItemIndex]->IconText( settingVal ).Length() > 0;

	}

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

// CCamCaptureSetupMenuListBoxModel::BitmapForItem()

// Returns a pointer to the bitmap associated with a specific list item.

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

//

CFbsBitmap* CCamCaptureSetupMenuListBoxModel::BitmapForItem( 

  TInt aItemIndex, TBool aMask )

    {

    // If the value in the settings model for this list item has changed

    // since the last time we asked for a bitmap, then let list item know

    // what it has changed to.

    TInt itemCurrentValue = iListItemPtrArray[aItemIndex]->CurrentValue();

    TInt itemSettingsModelItemId = 

        iListItemPtrArray[aItemIndex]->SettingsModelItemId();

    TInt itemNewValue = iController.IntegerSettingValue( 

                                        itemSettingsModelItemId );

    if ( itemCurrentValue != itemNewValue )

        {

        iListItemPtrArray[aItemIndex]->SetValueTo( itemNewValue );

        }

    // Return the bitmap that represents the list item value.

    if ( aMask )

        {

        return iListItemPtrArray[aItemIndex]->Mask();

        }

    else

        {

        return iListItemPtrArray[aItemIndex]->Bitmap();

        }

    }

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

// CCamCaptureSetupMenuListBoxModel::TextForItem() const

// Returns the text associated with a specific list item.

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

//

const TDesC& CCamCaptureSetupMenuListBoxModel::TextForItem( 

    TInt aItemIndex ) const

    {

    return iListItemPtrArray[aItemIndex]->Text();

    }

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

// CCamCaptureSetupMenuListBoxModel::IconTextForItem() const

// Returns the text to be used in place of an icon for a particular list item.

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

//

const TDesC& CCamCaptureSetupMenuListBoxModel::IconTextForItem( 

    TInt aItemIndex ) const

    {

	const TInt settingVal = iController.IntegerSettingValue( 

            iListItemPtrArray[aItemIndex]->SettingsModelItemId() );

    return iListItemPtrArray[aItemIndex]->IconText( settingVal );

    }

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

// CCamCaptureSetupMenuListBoxModel::SettingsModelIdAssociatedWithItem() const

// Returns the settings model id associated with a particular list item.

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

//

TInt CCamCaptureSetupMenuListBoxModel::SettingsModelIdAssociatedWithItem

( TInt aItemIndex ) const

    {

    return iListItemPtrArray[aItemIndex]->SettingsModelItemId();

    }

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

// CCamCaptureSetupMenuListBoxModel::NumberOfItems() const

// Returns number of items that are in array

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

//

TInt CCamCaptureSetupMenuListBoxModel::NumberOfItems() const

    {

    return iListItemPtrArray.Count();

    }

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

// CCamCaptureSetupMenuListBoxModel::MatchableTextArray() const

// Returns pointer to MDesCArray

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

//

const MDesCArray* CCamCaptureSetupMenuListBoxModel::MatchableTextArray() const

    {

    return iMatchableTextArray;

    }

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

// Constructor

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

//

CCamCaptureSetupMenuListBoxModel::CCamCaptureSetupMenuListBoxModel

( CCamAppController& aController ) 

: iController( aController )

    {

    }

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

// CCamCaptureSetupMenuListBoxModel::ConstructFromResourceL()

// 2nd phase constructor.

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

//

void CCamCaptureSetupMenuListBoxModel::ConstructFromResourceL( 

    TResourceReader& aReader ) 

    {

    // Create all list items from the resource reader.

    TInt itemCount = aReader.ReadInt16();

    TInt i;

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

        {

        // Create a list item from the resource at current reading position.

        CCamCaptureSetupMenuListItem* newListItem = 

            CCamCaptureSetupMenuListItem::NewL( aReader );

        // Add it to the array of list items.

        CleanupStack::PushL( newListItem );

        User::LeaveIfError( iListItemPtrArray.Append( newListItem ) );

        CleanupStack::Pop( newListItem );

        }

    }

//  End of File