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39 
40 #include "qmllightsensor.h"
41 #include <QtSensors/QLightSensor>
42 
43 /*!
44     \qmltype LightSensor
45     \instantiates QmlLightSensor
46     \ingroup qml-sensors_type
47     \inqmlmodule QtSensors
48     \since QtSensors 5.0
49     \inherits Sensor
50     \brief The LightSensor element reports on light levels using LUX.
51 
52     The LightSensor element reports on light levels using LUX.
53 
54     This element wraps the QLightSensor class. Please see the documentation for
55     QLightSensor for details.
56 
57     \sa LightReading
58 */
59 
QmlLightSensor(QObject * parent)60 QmlLightSensor::QmlLightSensor(QObject *parent)
61     : QmlSensor(parent)
62     , m_sensor(new QLightSensor(this))
63 {
64     connect(m_sensor, SIGNAL(fieldOfViewChanged(qreal)),
65             this, SIGNAL(fieldOfViewChanged(qreal)));
66 }
67 
~QmlLightSensor()68 QmlLightSensor::~QmlLightSensor()
69 {
70 }
71 
createReading() const72 QmlSensorReading *QmlLightSensor::createReading() const
73 {
74     return new QmlLightSensorReading(m_sensor);
75 }
76 
sensor() const77 QSensor *QmlLightSensor::sensor() const
78 {
79     return m_sensor;
80 }
81 
82 /*!
83     \qmlproperty qreal LightSensor::fieldOfView
84     This property holds a value indicating the field of view.
85 
86     Please see QLightSensor::fieldOfView for information about this property.
87 */
88 
fieldOfView() const89 qreal QmlLightSensor::fieldOfView() const
90 {
91     return m_sensor->fieldOfView();
92 }
93 
94 /*!
95     \qmltype LightReading
96     \instantiates QmlLightSensorReading
97     \ingroup qml-sensors_reading
98     \inqmlmodule QtSensors
99     \since QtSensors 5.0
100     \inherits SensorReading
101     \brief The LightReading element holds the most recent LightSensor reading.
102 
103     The LightReading element holds the most recent LightSensor reading.
104 
105     This element wraps the QLightReading class. Please see the documentation for
106     QLightReading for details.
107 
108     This element cannot be directly created.
109 */
110 
QmlLightSensorReading(QLightSensor * sensor)111 QmlLightSensorReading::QmlLightSensorReading(QLightSensor *sensor)
112     : QmlSensorReading(sensor)
113     , m_sensor(sensor)
114 {
115 }
116 
~QmlLightSensorReading()117 QmlLightSensorReading::~QmlLightSensorReading()
118 {
119 }
120 
121 /*!
122     \qmlproperty qreal LightReading::illuminance
123     This property holds the light level.
124 
125     Please see QLightReading::illuminance for information about this property.
126 */
127 
illuminance() const128 qreal QmlLightSensorReading::illuminance() const
129 {
130     return m_illuminance;
131 }
132 
reading() const133 QSensorReading *QmlLightSensorReading::reading() const
134 {
135     return m_sensor->reading();
136 }
137 
readingUpdate()138 void QmlLightSensorReading::readingUpdate()
139 {
140     qreal ill = m_sensor->reading()->lux();
141     if (m_illuminance != ill) {
142         m_illuminance = ill;
143         Q_EMIT illuminanceChanged();
144     }
145 }
146