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// Internal Headers

#include "orientationsym.h"

/**

 * set the id of the orientation sensor

 */

char const * const COrientationSensorSym::id("sym.orientation");

/**

 * Factory function, this is used to create the orientation sensor object

 * @return COrientationSensorSym if successful, leaves on failure

 */

COrientationSensorSym* COrientationSensorSym::NewL(QSensor *sensor)

    {

    COrientationSensorSym* self = new (ELeave) COrientationSensorSym(sensor);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;    

    }

/**

 * Destructor

 * Closes the backend resources

 */

COrientationSensorSym::~COrientationSensorSym()

    {

    // Release the backend resources

    Close();

    }

/**

 * Default constructor

 */

COrientationSensorSym::COrientationSensorSym(QSensor *sensor):CSensorBackendSym(sensor)

    {

    setReading<QOrientationReading>(&iReading);    

    iBackendData.iSensorType = KSensrvChannelTypeIdOrientationData;

    }

/*

 * RecvData is used to retrieve the sensor reading from sensor server

 * It is implemented here to handle orientation sensor specific

 * reading data and provides conversion and utility code

 */ 

void COrientationSensorSym::RecvData(CSensrvChannel &aChannel)

    {

    TPckg<TSensrvOrientationData> orientationpkg( iData );

    TInt ret = aChannel.GetData( orientationpkg );

    if(KErrNone != ret)

        {

        // If there is no reading available, return without setting

        return;

        }

    // Get a lock on the reading data

    iBackendData.iReadingLock.Wait();    

    //Mapping device orientation enum values to Qt Orientation enum values

    switch (iData.iDeviceOrientation)

        {

        // Indicates Display facing down 

        case TSensrvOrientationData::EOrientationDisplayDown:

            {            

            iReading.setOrientation(QOrientationReading::TopDown);                

            }

            break;

        // Indicates Display facing up

        case TSensrvOrientationData::EOrientationDisplayUp:

            {

            iReading.setOrientation(QOrientationReading::TopUp);

            }

            break;

        // Indicates Display left up

        case TSensrvOrientationData::EOrientationDisplayLeftUp:

            {

            iReading.setOrientation(QOrientationReading::LeftUp);

            }

            break;

        // Indicates Display right up

        case TSensrvOrientationData::EOrientationDisplayRightUp:

            {

            iReading.setOrientation(QOrientationReading::RightUp);

            }

            break;

        // Indicates Display upwards(Top up)

        case TSensrvOrientationData::EOrientationDisplayUpwards:

            {

            iReading.setOrientation(QOrientationReading::FaceUp);

            }

            break;

        // Indicates Display downwards(Top down)

        case TSensrvOrientationData::EOrientationDisplayDownwards:

            {

            iReading.setOrientation(QOrientationReading::FaceDown);

            }

            break;

        // Undefined value

        default:

            {

            iReading.setOrientation(QOrientationReading::Undefined);

            }

        }

    iReading.setTimestamp(iData.iTimeStamp.Int64());

    // Release the lock

    iBackendData.iReadingLock.Signal();

    }

/**

 * Second phase constructor

 * Initialize the backend resources

 */

void COrientationSensorSym::ConstructL()

    {

    InitializeL();

    }