1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtSensors module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include "qmlaccelerometer.h"
41#include <QtSensors/QAccelerometer>
42
43/*!
44 \qmltype Accelerometer
45 \instantiates QmlAccelerometer
46 \ingroup qml-sensors_type
47 \inqmlmodule QtSensors
48 \since QtSensors 5.0
49 \inherits Sensor
50 \brief The Accelerometer element reports on linear acceleration
51 along the X, Y and Z axes.
52
53 The Accelerometer element reports on linear acceleration
54 along the X, Y and Z axes.
55
56 This element wraps the QAccelerometer class. Please see the documentation for
57 QAccelerometer for details.
58
59 \sa AccelerometerReading
60*/
61
62QmlAccelerometer::QmlAccelerometer(QObject *parent)
63 : QmlSensor(parent)
64 , m_sensor(new QAccelerometer(this))
65{
66 connect(sender: m_sensor, SIGNAL(accelerationModeChanged(AccelerationMode)),
67 receiver: this, SIGNAL(accelerationModeChanged(AccelerationMode)));
68}
69
70QmlAccelerometer::~QmlAccelerometer()
71{
72}
73
74/*!
75 \qmlproperty AccelerationMode Accelerometer::accelerationMode
76 \since QtSensors 5.1
77
78 This property holds the current acceleration mode.
79
80 Please see QAccelerometer::accelerationMode for information about this property.
81*/
82
83QmlAccelerometer::AccelerationMode QmlAccelerometer::accelerationMode() const
84{
85 return static_cast<QmlAccelerometer::AccelerationMode>(m_sensor->accelerationMode());
86}
87
88void QmlAccelerometer::setAccelerationMode(QmlAccelerometer::AccelerationMode accelerationMode)
89{
90 m_sensor->setAccelerationMode(static_cast<QAccelerometer::AccelerationMode>(accelerationMode));
91}
92
93QmlSensorReading *QmlAccelerometer::createReading() const
94{
95 return new QmlAccelerometerReading(m_sensor);
96}
97
98QSensor *QmlAccelerometer::sensor() const
99{
100 return m_sensor;
101}
102
103/*!
104 \qmltype AccelerometerReading
105 \instantiates QmlAccelerometerReading
106 \ingroup qml-sensors_reading
107 \inqmlmodule QtSensors
108 \since QtSensors 5.0
109 \inherits SensorReading
110 \brief The AccelerometerReading element holds the most recent Accelerometer reading.
111
112 The AccelerometerReading element holds the most recent Accelerometer reading.
113
114 This element wraps the QAccelerometerReading class. Please see the documentation for
115 QAccelerometerReading for details.
116
117 This element cannot be directly created.
118*/
119
120QmlAccelerometerReading::QmlAccelerometerReading(QAccelerometer *sensor)
121 : QmlSensorReading(sensor)
122 , m_sensor(sensor)
123{
124}
125
126QmlAccelerometerReading::~QmlAccelerometerReading()
127{
128}
129
130/*!
131 \qmlproperty qreal AccelerometerReading::x
132 This property holds the acceleration on the X axis.
133
134 Please see QAccelerometerReading::x for information about this property.
135*/
136
137qreal QmlAccelerometerReading::x() const
138{
139 return m_x;
140}
141
142/*!
143 \qmlproperty qreal AccelerometerReading::y
144 This property holds the acceleration on the Y axis.
145
146 Please see QAccelerometerReading::y for information about this property.
147*/
148
149qreal QmlAccelerometerReading::y() const
150{
151 return m_y;
152}
153
154/*!
155 \qmlproperty qreal AccelerometerReading::z
156 This property holds the acceleration on the Z axis.
157
158 Please see QAccelerometerReading::z for information about this property.
159*/
160
161qreal QmlAccelerometerReading::z() const
162{
163 return m_z;
164}
165
166QSensorReading *QmlAccelerometerReading::reading() const
167{
168 return m_sensor->reading();
169}
170
171void QmlAccelerometerReading::readingUpdate()
172{
173 qreal aX = m_sensor->reading()->x();
174 if (m_x != aX) {
175 m_x = aX;
176 Q_EMIT xChanged();
177 }
178 qreal aY = m_sensor->reading()->y();
179 if (m_y != aY) {
180 m_y = aY;
181 Q_EMIT yChanged();
182 }
183 qreal aZ = m_sensor->reading()->z();
184 if (m_z != aZ) {
185 m_z = aZ;
186 Q_EMIT zChanged();
187 }
188}
189

source code of qtsensors/src/imports/sensors/qmlaccelerometer.cpp