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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgyroscope.h"
#include "qgyroscope_p.h"
QT_BEGIN_NAMESPACE
IMPLEMENT_READING(QGyroscopeReading)
/*!
\class QGyroscopeReading
\ingroup sensors_reading
\inmodule QtSensors
\brief The QGyroscopeReading class represents one reading from the
gyroscope sensor.
\section2 QGyroscopeReading Units
The reading contains 3 values, measured in degrees per second that define
the movement of the device around the x, y and z axes. Unlike QRotationReading,
the values represent the current angular velocity rather than a fixed rotation.
The measurements are in degrees per second.
\image sensors-coordinates3.jpg
*/
/*!
\property QGyroscopeReading::x
\brief the angular velocity around the x axis.
Measured as degrees per second.
\sa {QGyroscopeReading Units}
*/
qreal QGyroscopeReading::x() const
{
return d->x;
}
/*!
Sets the angular velocity around the x axis to \a x.
*/
void QGyroscopeReading::setX(qreal x)
{
d->x = x;
}
/*!
\property QGyroscopeReading::y
\brief the angular velocity around the y axis.
Measured as degrees per second.
\sa {QGyroscopeReading Units}
*/
qreal QGyroscopeReading::y() const
{
return d->y;
}
/*!
Sets the angular velocity around the y axis to \a y.
*/
void QGyroscopeReading::setY(qreal y)
{
d->y = y;
}
/*!
\property QGyroscopeReading::z
\brief the angular velocity around the z axis.
Measured as degrees per second.
\sa {QGyroscopeReading Units}
*/
qreal QGyroscopeReading::z() const
{
return d->z;
}
/*!
Sets the angular velocity around the z axis to \a z.
*/
void QGyroscopeReading::setZ(qreal z)
{
d->z = z;
}
// =====================================================================
/*!
\class QGyroscopeFilter
\ingroup sensors_filter
\inmodule QtSensors
\brief The QGyroscopeFilter class is a convenience wrapper around QSensorFilter.
The only difference is that the filter() method features a pointer to QGyroscopeReading
instead of QSensorReading.
*/
/*!
\fn QGyroscopeFilter::filter(QGyroscopeReading *reading)
Called when \a reading changes. Returns false to prevent the reading from propagating.
\sa QSensorFilter::filter()
*/
bool QGyroscopeFilter::filter(QSensorReading *reading)
{
return filter(static_cast<QGyroscopeReading*>(reading));
}
char const * const QGyroscope::type("QGyroscope");
/*!
\class QGyroscope
\ingroup sensors_type
\inmodule QtSensors
\brief The QGyroscope class is a convenience wrapper around QSensor.
The only behavioural difference is that this class sets the type properly.
This class also features a reading() function that returns a QGyroscopeReading instead of a QSensorReading.
For details about how the sensor works, see \l QGyroscopeReading.
\sa QGyroscopeReading
*/
/*!
Construct the sensor as a child of \a parent.
*/
QGyroscope::QGyroscope(QObject *parent)
: QSensor(QGyroscope::type, parent)
{
}
/*!
Destroy the sensor. Stops the sensor if it has not already been stopped.
*/
QGyroscope::~QGyroscope()
{
}
/*!
\fn QGyroscope::reading() const
Returns the reading class for this sensor.
\sa QSensor::reading()
*/
QGyroscopeReading *QGyroscope::reading() const
{
return static_cast<QGyroscopeReading*>(QSensor::reading());
}
#include "moc_qgyroscope.cpp"
QT_END_NAMESPACE
|
