main.cpp Example File

/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the QtSensors module of the Qt Toolkit.
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#include "gruesensorimpl.h"
#include <qsensorplugin.h>
#include <qsensorbackend.h>
#include <qsensormanager.h>
#include <QFile>
#include <QDebug>

class GrueSensorPlugin : public QObject, public QSensorPluginInterface, public QSensorChangesInterface, public QSensorBackendFactory
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID "com.qt-project.Qt.QSensorPluginInterface/1.0" FILE "plugin.json")
    Q_INTERFACES(QSensorPluginInterface QSensorChangesInterface)
public:
    void registerSensors()
    {
        qDebug() << "loaded the grue plugin";
    }

    void sensorsChanged()
    {
        if (!QSensor::defaultSensorForType(QAmbientLightSensor::type).isEmpty()) {
            // There is a light sensor available. Register the backend
            if (!QSensorManager::isBackendRegistered(GrueSensor::type, gruesensorimpl::id))
                QSensorManager::registerBackend(GrueSensor::type, gruesensorimpl::id, this);
        } else {
            if (QSensorManager::isBackendRegistered(GrueSensor::type, gruesensorimpl::id))
                QSensorManager::unregisterBackend(GrueSensor::type, gruesensorimpl::id);
        }
    }

    QSensorBackend *createBackend(QSensor *sensor)
    {
        if (sensor->identifier() == gruesensorimpl::id)
            return new gruesensorimpl(sensor);

        return 0;
    }
};

#include "main.moc"