1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Symbian specific functions in optional components selection dialog

    15 *

    16 */

    17 

    18 #include <QList>

    19 #include <QVariant>

    20 #include <s32mem.h>                     // RDesWriteStream

    21 

    22 const TInt KBufferGranularity = 4;

    23 

    24 

    25 // ----------------------------------------------------------------------------

    26 // ConvertOptionalComponentIndexesL()

    27 // ----------------------------------------------------------------------------

    28 //

    29 QByteArray ConvertOptionalComponentIndexesL( const QList<QVariant> &aIndexes )

    30 {

    31     // Get aIndexes into symbianArray

    32     RArray<TInt> symbianArray;

    33     CleanupClosePushL( symbianArray );

    34     QListIterator<QVariant> iter( aIndexes );

    35     while( iter.hasNext() ) {

    36         QVariant item = iter.next();

    37         int i;

    38         bool ok;

    39         i = item.toInt( &ok );

    40         if( ok ) {

    41             symbianArray.AppendL( i );

    42         }

    43     }

    44 

    45     // Write symbianArray to a package buffer

    46     CBufFlat* buffer = CBufFlat::NewL( KBufferGranularity );

    47     CleanupStack::PushL( buffer );

    48     RBufWriteStream writeStream( *buffer );

    49     CleanupClosePushL( writeStream );

    50     TPckg< const RArray<TInt> > indexesPckg( symbianArray );

    51     writeStream.WriteL( indexesPckg );

    52     writeStream.CommitL();

    53     CleanupStack::PopAndDestroy( &writeStream );

    54 

    55     // Create byte array (copies data) from the package buffer

    56     const TInt KFromTheBeginning = 0;

    57     TPtr8 ptr = buffer->Ptr(KFromTheBeginning);

    58     QByteArray byteArray( reinterpret_cast<const char*>( ptr.Ptr() ), ptr.Length() );

    59     CleanupStack::PopAndDestroy( buffer );

    60 

    61     CleanupStack::PopAndDestroy( &symbianArray );

    62     return byteArray;

    63 }

    64