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39#include "qmlaltimeter.h"
40#include <QtSensors/QAltimeter>
41
42/*!
43 \qmltype Altimeter
44 \instantiates QmlAltimeter
45 \ingroup qml-sensors_type
46 \inqmlmodule QtSensors
47 \since QtSensors 5.1
48 \inherits Sensor
49 \brief The Altimeter element reports on altitude.
50
51 The Altimeter element reports on altitude.
52
53 This element wraps the QAltimeter class. Please see the documentation for
54 QAltimeter for details.
55
56 \sa AltimeterReading
57*/
58
59QmlAltimeter::QmlAltimeter(QObject *parent)
60 : QmlSensor(parent)
61 , m_sensor(new QAltimeter(this))
62{
63}
64
65QmlAltimeter::~QmlAltimeter()
66{
67}
68
69QmlSensorReading *QmlAltimeter::createReading() const
70{
71 return new QmlAltimeterReading(m_sensor);
72}
73
74QSensor *QmlAltimeter::sensor() const
75{
76 return m_sensor;
77}
78
79/*!
80 \qmltype AltimeterReading
81 \instantiates QmlAltimeterReading
82 \ingroup qml-sensors_reading
83 \inqmlmodule QtSensors
84 \since QtSensors 5.1
85 \inherits SensorReading
86 \brief The AltimeterReading element holds the most recent Altimeter reading.
87
88 The AltimeterReading element holds the most recent Altimeter reading.
89
90 This element wraps the QAltimeterReading class. Please see the documentation for
91 QAltimeterReading for details.
92
93 This element cannot be directly created.
94*/
95
96QmlAltimeterReading::QmlAltimeterReading(QAltimeter *sensor)
97 : QmlSensorReading(sensor)
98 , m_sensor(sensor)
99 , m_altitude(0)
100{
101}
102
103QmlAltimeterReading::~QmlAltimeterReading()
104{
105}
106
107/*!
108 \qmlproperty qreal AltimeterReading::altitude
109 This property holds the altitude of the device.
110
111 Please see QAltimeterReading::altitude for information about this property.
112*/
113
114qreal QmlAltimeterReading::altitude() const
115{
116 return m_altitude;
117}
118
119QSensorReading *QmlAltimeterReading::reading() const
120{
121 return m_sensor->reading();
122}
123
124void QmlAltimeterReading::readingUpdate()
125{
126 qreal altitude = m_sensor->reading()->altitude();
127 if (m_altitude != altitude) {
128 m_altitude = altitude;
129 Q_EMIT altitudeChanged();
130 }
131}
132

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