/****************************************************************************

**

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt Mobility Components.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include "settingshandlerbase.h"

#include "xqsettingskey.h"

QVariant SettingsHandlerBase::handleReadItemValue(const XQSettingsKey& key, XQSettingsManager::Type type, TInt& error)

{

    const TInt KRBufDefaultLength = 32;

    switch(type)

    {

        case XQSettingsManager::TypeVariant:

        {

            //Try to read TInt

            TInt intValue;

            error = getValue(key.key(), intValue);

            if (error == KErrNone)

            {

                return QVariant(intValue);

            }

            //Try to read TReal

            TReal realValue;

            error = getValue(key.key(), realValue);

            if (error == KErrNone)

            {

                return QVariant(realValue);

            }

            //Try to read RBuf8

            QVariant byteArrayVariant;

            TRAP(error,

                RBuf8 tdes8Value;

                tdes8Value.CreateL(KRBufDefaultLength);

                CleanupClosePushL(tdes8Value);

                getValueL(key.key(), tdes8Value);

                byteArrayVariant.setValue(QByteArray((const char*)tdes8Value.Ptr(), tdes8Value.Length()));

                CleanupStack::PopAndDestroy(&tdes8Value);

            )

            if (error == KErrNone)

            {

                return byteArrayVariant;

            }

            break;

        }

        case XQSettingsManager::TypeInt:

        {

            //Try to read TInt

            TInt intValue;

            error = getValue(key.key(), intValue);

            if (error == KErrNone)

            {

                return QVariant(intValue);

            }

            break;

        }

        case XQSettingsManager::TypeDouble:

        {

            //Try to read TReal

            TReal realValue;

            error = getValue(key.key(), realValue);

            if (error == KErrNone)

            {

                return QVariant(realValue);

            }

            break;

        }

        case XQSettingsManager::TypeString:

        {

            //Try to read RBuf8

            QVariant stringVariant;

            TRAP(error,

                RBuf16 tdes16Value;

                tdes16Value.CreateL(KRBufDefaultLength);

                CleanupClosePushL(tdes16Value);

                getValueL(key.key(), tdes16Value);

                stringVariant.setValue(QString::fromUtf16(tdes16Value.Ptr(), tdes16Value.Length()));

                CleanupStack::PopAndDestroy(&tdes16Value);

            )

            if (error == KErrNone)

            {

                return stringVariant;

            }

            break;

        }

        case XQSettingsManager::TypeByteArray:

        {

            //Try to read RBuf8

            QVariant byteArrayVariant;

            TRAP(error,

                RBuf8 tdes8Value;

                tdes8Value.CreateL(KRBufDefaultLength);

                CleanupClosePushL(tdes8Value);

                getValueL(key.key(), tdes8Value);

                byteArrayVariant.setValue(QByteArray((const char*)tdes8Value.Ptr(), tdes8Value.Length()));

                CleanupStack::PopAndDestroy(&tdes8Value);

            )

            if (error == KErrNone)

            {

                return byteArrayVariant;

            }

            break;

        }

        default:

        {

            break;

        }

    };

    return QVariant();

}

bool SettingsHandlerBase::handleWriteItemValue(const XQSettingsKey& key, const QVariant& value, TInt& error)

{

    switch (value.type())

    {

        case QVariant::Int:

        {

            error = setValue(key.key(), value.toInt());

            break;

        }

        case QVariant::Double:

        {

            error = setValue(key.key(), value.toDouble());

            break;

        }

        case QVariant::String:

        {

            error = setValue(key.key(), TPtrC16(reinterpret_cast<const TUint16*>(value.toString().utf16())));

            break;

        }

        case QVariant::ByteArray:

        {

            QByteArray byteArray(value.toByteArray());

            error = setValue(key.key(), TPtrC8((TUint8*)(byteArray.constData()), byteArray.size()));

            break;

        }

        default:

        {

            error = KErrArgument;

            break;

        }

    }

    return error == KErrNone;

}