/*

* Copyright (c) 2006-2007 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:  

*       Defines implementation of CUniObjectsModel class methods.

*

*/

// ========== INCLUDE FILES ================================

#include "UniObjectsModel.h"

#include <eikenv.h>

#include <gulicon.h>

#include <apgicnfl.h>           // apamasked bitmaps

#include <AknsUtils.h>

#include <AknsConstants.h>

#include <data_caging_path_literals.hrh> 

#include <uniutils.mbg>

#include "UniUtils.h"

#include "UniObjectsInfo.h"

#include "UniObjectsModelObserver.h"

// ========== EXTERNAL DATA STRUCTURES =====================

// ========== EXTERNAL FUNCTION PROTOTYPES =================

// ========== CONSTANTS ====================================

// ========== MACROS =======================================

// ========== LOCAL CONSTANTS AND MACROS ===================

// ========== MODULE DATA STRUCTURES =======================

// ========== LOCAL FUNCTION PROTOTYPES ====================

// ========== LOCAL FUNCTIONS ==============================

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

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

// CUniObjectsModel::NewL

//

// Factory method.

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

//

EXPORT_C CMsgAttachmentModel* CUniObjectsModel::NewL( TBool aReadOnly )

    {

    CUniObjectsModel* self = new( ELeave ) CUniObjectsModel( aReadOnly );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor

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

//

CUniObjectsModel::~CUniObjectsModel()

    {

    delete iMmsSlideIcon;

    }

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

// CUniObjectsModel::AddObjectL

//

// Adds an object into the internal array.

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

//

CUniObjectsInfo* CUniObjectsModel::AddObjectL(

    CUniObject& aObject,

    TInt aDRMType,

    TBool aAttachmentObject,

    TInt aSlideNumber,

    TInt aIndex /*= KErrNotFound*/ )

    {

    CUniObjectsInfo* info = CUniObjectsInfo::NewLC( *this, 

                                                    aObject, 

                                                    aDRMType, 

                                                    aAttachmentObject, 

                                                    aSlideNumber );

    if ( aIndex == KErrNotFound )

        {

        iAttachInfoArray->AppendL( info );

        }

    else

        {

        iAttachInfoArray->InsertL( aIndex, info );

        }

    iModified = ETrue;

    CleanupStack::Pop( info );

    return info;

    }

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

// CUniObjectsModel::AddEmptySlideL

//

// Adds an empty slide object into the internal array.

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

//

CUniObjectsInfo* CUniObjectsModel::AddEmptySlideL(

    const TDesC& aEmptySlideName,

    TInt aIndex /*= KErrNotFound*/ )

    {

    CUniObjectsInfo* info = CUniObjectsInfo::NewEmptySlideLC(

        *this,

        aEmptySlideName );

    if ( aIndex == KErrNotFound )

        {

        iAttachInfoArray->AppendL( info );

        }

    else

        {

        iAttachInfoArray->InsertL( aIndex, info );

        }

    iModified = ETrue;

    CleanupStack::Pop( info );

    return info;

    }

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

// CUniObjectsModel::DeleteObjectL

//

// Deletes attachment from internal array. Notifies attachment model

// observer with EMsgAttachmentRemoved parameter.

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

//

void CUniObjectsModel::DeleteObjectL( TInt aIndex, 

                                      TBool aNotifyObserver )

    {

    if ( aIndex >= 0 && aIndex < iAttachInfoArray->Count() )

        {

        CMsgAttachmentInfo* info = iAttachInfoArray->At( aIndex );

        if ( iAttachmentModelObserver != NULL && aNotifyObserver )

            {

            MUniObjectsModelObserver* obs = 

                static_cast<MUniObjectsModelObserver*>( iAttachmentModelObserver );

            obs->NotifyChangesL( MMsgAttachmentModelObserver::EMsgAttachmentRemoved, 

                                 info );

            }

        // delete the information block.

        delete info;

        // delete the array entry.

        iAttachInfoArray->Delete( aIndex );

        iModified = ETrue;

        }

    }

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

// CUniObjectsModel::CUniObjectsModel

//

// Constructor.

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

//

CUniObjectsModel::CUniObjectsModel( TBool aReadOnly ) :

    CMsgAttachmentModel( aReadOnly )

    {

    }

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

// CUniObjectsModel::CreateNewInfoL

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

//

CMsgAttachmentInfo* CUniObjectsModel::CreateNewInfoL(

    const TDesC&    /*aFileName*/,

    TInt            /*aSize*/,

    TBool           /*aFetched*/,

    TBool           /*aAttachedThisSession*/,

    TMsvAttachmentId /*aAttachmentId*/,

    const TDataType& /*aDataType*/,

    CMsgAttachmentInfo::TDRMDataType /*aDRMDataType*/ )

    {

    User::Leave( KErrNotSupported );

    return NULL;

    }

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

// CUniObjectsModel::ChangeOrderL

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

//

void CUniObjectsModel::ChangeOrderL( TInt aIndex, TInt aNewPosition )

    {

    if ( aIndex >= 0 && aIndex < iAttachInfoArray->Count() )

        {

        CMsgAttachmentInfo* info = iAttachInfoArray->At( aIndex );

        // delete object from array and insert it to new position.

        iAttachInfoArray->Delete( aIndex );

        iAttachInfoArray->InsertL( aNewPosition, info );

        iModified = ETrue;

        }

    }

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

// CUniObjectsModel::NotifyChangeOrderL

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

//

void CUniObjectsModel::NotifyChangeOrderL ( TUniLayout aLayout )

    {

    if ( iAttachmentModelObserver != NULL )

        {

        MUniObjectsModelObserver* obs = 

            static_cast<MUniObjectsModelObserver*>( iAttachmentModelObserver );

        obs->NotifyOrderChangeL( aLayout );

        }

    }

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

// CUniObjectsModel::BitmapForMmsSlideL

//

// Loads system default bitmap.

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

//

CGulIcon* CUniObjectsModel::BitmapForMmsSlideL()

    {

    if ( !iMmsSlideIcon )

        {

        TParse fileParse;

        fileParse.Set( KUniUtilsMBMFileName, &KDC_APP_BITMAP_DIR, NULL );

        iMmsSlideIcon = AknsUtils::CreateGulIconL(

            AknsUtils::SkinInstance(),

            KAknsIIDQgnPropMmsEmptyPageSub,

            fileParse.FullName(),

            EMbmUniutilsQgn_prop_mms_empty_page_sub,

            EMbmUniutilsQgn_prop_mms_empty_page_sub_mask );

        }

    return iMmsSlideIcon;

    }

// ========== OTHER EXPORTED FUNCTIONS =====================

//  End of File