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#ifndef QSENSOR_P_H
#define QSENSOR_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qsensor.h"

QTM_BEGIN_NAMESPACE

typedef QList<QSensorFilter*> QFilterList;

class QSensorPrivate
{
public:
    QSensorPrivate()
        : supportedUpdatePolicies(QSensor::Undefined)
        , updatePolicy(QSensor::Undefined)
        , updateInterval(0)
        , backend(0)
        , signalEnabled(true)
        , active(false)
        , device_reading(0)
        , filter_reading(0)
        , cache_reading(0)
        , complete(true)
    {
    }

    // meta-data
    QByteArray identifier;
    QByteArray type;

    // policy
    QSensor::UpdatePolicies supportedUpdatePolicies;
    QSensor::UpdatePolicy updatePolicy;
    int updateInterval;

    QSensorBackend *backend;
    QFilterList filters;
    bool signalEnabled;
    bool active;
    QSensorReading *device_reading;
    QSensorReading *filter_reading;
    QSensorReading *cache_reading;

    bool complete;
};

class QSensorReadingPrivate
{
public:
    QSensorReadingPrivate()
        : timestamp(0)
    {
    }

    size_t size;

    // sensor data cache
    qtimestamp timestamp;
};

QTM_END_NAMESPACE

#endif

