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#include "maemo6tapsensor.h"

char const * const maemo6tapsensor::id("maemo6.tapsensor");
bool maemo6tapsensor::m_initDone = false;

maemo6tapsensor::maemo6tapsensor(QSensor *sensor)
    : maemo6sensorbase(sensor)
{
    const QString sensorName = "tapsensor";
    initSensor<TapSensorChannelInterface>(sensorName, m_initDone);

    if (m_sensorInterface){
        if (!(QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(const Tap&)),
                               this, SLOT(slotDataAvailable(const Tap&)))))
            qWarning() << "Unable to connect "<< sensorName;
    }
    else
        qWarning() << "Unable to initialize "<<sensorName;

    setReading<QTapReading>(&m_reading);
}


void maemo6tapsensor::start(){
    maemo6sensorbase::start();
    QVariant v = sensor()->property("returnDoubleTapEvents");
    m_isDoubleTapSensor =  v.isValid() && v.toBool()? true: false;
    // Set tap type (single/double)
    m_reading.setDoubleTap(m_isDoubleTapSensor);
}


void maemo6tapsensor::slotDataAvailable(const Tap& data)
{

    if (data.type() == TapData::DoubleTap){
        if (!m_isDoubleTapSensor) return;
    }
    else if (m_isDoubleTapSensor) return;

    // Set tap direction
    QTapReading::TapDirection o;
    switch (data.direction()) {
        case TapData::X:         o = QTapReading::X;         break;
        case TapData::Y:         o = QTapReading::Y;         break;
        case TapData::Z:         o = QTapReading::Z;         break;
        case TapData::LeftRight: o = QTapReading::X_Pos;     break;
        case TapData::RightLeft: o = QTapReading::X_Neg;     break;
        case TapData::TopBottom: o = QTapReading::Z_Neg;     break;
        case TapData::BottomTop: o = QTapReading::Z_Pos;     break;
        case TapData::FaceBack:  o = QTapReading::Y_Pos;     break;
        case TapData::BackFace:  o = QTapReading::Y_Neg;     break;
        default:                 o = QTapReading::Undefined;
    }
    m_reading.setTapDirection(o);
    m_reading.setTimestamp(data.tapData().timestamp_);
    newReadingAvailable();
}