TossGame.cpp Example File

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    #include "TossGame.hpp"

    #include <QtCore/QDebug>

    TossGame::TossGame(QObject *parent)
        : QObject(parent)
        , m_gesture(Rock)
        , m_active(false)
        , m_close(false)
    {
        // At first we have to connect to the sensor backend...
        if (!m_sensor.connectToBackend()) {
            qWarning() << "Cannot connect to proximity sensor backend!";
        }

        // ... and then add a filter that will process the reported data
        m_sensor.addFilter(this);
    }

    bool TossGame::filter(QProximityReading *reading)
    {
        if (m_close != reading->close()) { // Only react if the state changed
            m_close = reading->close();

            if (!m_close) { // If the user moves the device away from the body
                m_gesture = static_cast<Gesture>(qrand() % 3);
                emit gestureChanged();
            }
        }

        // Do no further processing of the sensor data
        return false;
    }

    TossGame::Gesture TossGame::gesture() const
    {
        return m_gesture;
    }

    bool TossGame::active() const
    {
        return m_active;
    }

    void TossGame::setActive(bool active)
    {
        if (m_active == active)
            return;

        m_active = active;
        emit activeChanged();

        // Start or stop the gathering of data
        if (m_active)
            m_sensor.start();
        else
            m_sensor.stop();
    }