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magneticfield.h
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magneticfield.h
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/**
@file magneticfield.h
@brief QObject based datatype for CalibratedMagneticFieldData
<p>
Copyright (C) 2009-2010 Nokia Corporation
@author Timo Rongas <ext-timo.2.rongas@nokia.com>
@author Ustun Ergenoglu <ext-ustun.ergenoglu@nokia.com>
@author Tapio Rantala <ext-tapio.rantala@nokia.com>
This file is part of Sensord.
Sensord is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License
version 2.1 as published by the Free Software Foundation.
Sensord is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Sensord. If not, see <http://www.gnu.org/licenses/>.
</p>
*/
#ifndef MAGNETICFIELDDATA_H
#define MAGNETICFIELDDATA_H
#include <QDBusArgument>
#include <datatypes/orientationdata.h>
/**
* QObject facade for #CalibratedMagneticFieldData.
*/
class MagneticField : public QObject
{
public:
Q_OBJECT;
public:
/**
* Default constructor.
*/
MagneticField() : QObject() {}
/**
* Constructor.
*
* @param calibratedData Source object.
*/
MagneticField(const CalibratedMagneticFieldData& calibratedData) : QObject() {
data_.timestamp_ = calibratedData.timestamp_;
data_.level_ = calibratedData.level_;
data_.x_ = calibratedData.x_;
data_.y_ = calibratedData.y_;
data_.z_ = calibratedData.z_;
data_.rx_ = calibratedData.rx_;
data_.ry_ = calibratedData.ry_;
data_.rz_ = calibratedData.rz_;
}
/**
* Copy constructor.
*
* @param data Source object.
*/
MagneticField(const MagneticField& data) : QObject() {
data_.timestamp_ = data.data_.timestamp_;
data_.level_ = data.data_.level_;
data_.x_ = data.data_.x_;
data_.y_ = data.data_.y_;
data_.z_ = data.data_.z_;
data_.rx_ = data.data_.rx_;
data_.ry_ = data.data_.ry_;
data_.rz_ = data.data_.rz_;
}
/**
* Accessor for contained #CalibratedMagneticFieldData.
*
* @return contained #CalibratedMagneticFieldData.
*/
const CalibratedMagneticFieldData& data() const { return data_; }
/**
* Assignment operator.
*
* @param origin Source object for assigment.
*/
MagneticField& operator=(const MagneticField& origin)
{
data_.timestamp_ = origin.data_.timestamp_;
data_.level_ = origin.data_.level_;
data_.x_ = origin.data_.x_;
data_.y_ = origin.data_.y_;
data_.z_ = origin.data_.z_;
data_.rx_ = origin.data_.rx_;
data_.ry_ = origin.data_.ry_;
data_.rz_ = origin.data_.rz_;
return *this;
}
/**
* Comparison operator.
*
* @param right Object to compare to.
* @return comparison result.
*/
bool operator==(const MagneticField& right) const
{
CalibratedMagneticFieldData rdata = right.data();
return (data_.x_ == rdata.x_ &&
data_.y_ == rdata.y_ &&
data_.z_ == rdata.z_ &&
data_.rx_ == rdata.rx_ &&
data_.ry_ == rdata.ry_ &&
data_.rz_ == rdata.rz_ &&
data_.level_ == rdata.level_ &&
data_.timestamp_ == rdata.timestamp_);
}
/**
* Returns the value for X.
* @return x value.
*/
int x() const { return data_.x_; }
/**
* Returns the value for Y.
* @return y value.
*/
int y() const { return data_.y_; }
/**
* Returns the value for Z.
* @return z value.
*/
int z() const { return data_.z_; }
/**
* Returns the raw value for X.
* @return raw x value.
*/
int rx() const { return data_.rx_; }
/**
* Returns the raw value for Y.
* @return raw y value.
*/
int ry() const { return data_.ry_; }
/**
* Returns the raw value for Z.
* @return raw z value.
*/
int rz() const { return data_.rz_; }
/**
* Returns the magnetometer calibration level.
* @return level of magnetometer calibration.
*/
int level() const { return data_.level_; }
/**
* Returns the timestamp of sample as monotonic time (microsec).
* @return timestamp value.
*/
const quint64& timestamp() const { return data_.timestamp_; }
private:
CalibratedMagneticFieldData data_; /**< Contained data */
friend const QDBusArgument &operator>>(const QDBusArgument &argument, MagneticField& data);
};
Q_DECLARE_METATYPE( MagneticField )
/**
* Marshall the MagneticField data into a D-Bus argument
*
* @param argument dbus argument.
* @param data data to marshall.
* @return dbus argument.
*/
inline QDBusArgument &operator<<(QDBusArgument &argument, const MagneticField &data)
{
argument.beginStructure();
argument << data.data().timestamp_ << data.data().level_;
argument << data.data().x_ << data.data().y_ << data.data().z_;
argument << data.data().rx_ << data.data().ry_ << data.data().rz_;
argument.endStructure();
return argument;
}
/**
* Unmarshall MagneticField data from the D-Bus argument
*
* @param argument dbus argument.
* @param data unmarshalled data.
* @return dbus argument.
*/
inline const QDBusArgument &operator>>(const QDBusArgument &argument, MagneticField &data)
{
argument.beginStructure();
argument >> data.data_.timestamp_ >> data.data_.level_;
argument >> data.data_.x_ >> data.data_.y_ >> data.data_.z_;
argument >> data.data_.rx_ >> data.data_.ry_ >> data.data_.rz_;
argument.endStructure();
return argument;
}
#endif // MAGNETICFIELDDATA_H