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| #include "qmldistancesensor.h" |
| #include <QDistanceSensor> |
| |
| /*! |
| \qmltype DistanceSensor |
| \instantiates QmlDistanceSensor |
| \ingroup qml-sensors_type |
| \inqmlmodule QtSensors |
| \since QtSensors 5.4 |
| \inherits Sensor |
| \brief The DistanceSensor element reports the distance in cm from an object to the device. |
| |
| The DistanceSensor element reports the distance in cm from an object to the device. |
| |
| This element wraps the QDistanceSensor class. Please see the documentation for |
| QDistanceSensor for details. |
| |
| \sa DistanceReading |
| */ |
| |
| QmlDistanceSensor::QmlDistanceSensor(QObject *parent) |
| : QmlSensor(parent) |
| , m_sensor(new QDistanceSensor(this)) |
| { |
| } |
| |
| QmlDistanceSensor::~QmlDistanceSensor() |
| { |
| } |
| |
| QmlSensorReading *QmlDistanceSensor::createReading() const |
| { |
| return new QmlDistanceReading(m_sensor); |
| } |
| |
| QSensor *QmlDistanceSensor::sensor() const |
| { |
| return m_sensor; |
| } |
| |
| /*! |
| \qmltype DistanceReading |
| \instantiates QmlDistanceReading |
| \ingroup qml-sensors_reading |
| \inqmlmodule QtSensors |
| \since QtSensors 5.4 |
| \inherits SensorReading |
| \brief The DistanceReading element holds the most recent DistanceSensor reading. |
| |
| The DistanceReading element holds the most recent DistanceSensor reading. |
| |
| This element wraps the QDistanceReading class. Please see the documentation for |
| QDistanceReading for details. |
| |
| This element cannot be directly created. |
| */ |
| |
| QmlDistanceReading::QmlDistanceReading(QDistanceSensor *sensor) |
| : QmlSensorReading(sensor) |
| , m_sensor(sensor) |
| , m_distance(0.0) |
| { |
| } |
| |
| QmlDistanceReading::~QmlDistanceReading() |
| { |
| } |
| |
| /*! |
| \qmlproperty qreal DistanceReading::distance |
| This property holds the distance measurement |
| |
| Please see QDistanceReading::distance for information about this property. |
| */ |
| |
| qreal QmlDistanceReading::distance() const |
| { |
| return m_distance; |
| } |
| |
| QSensorReading *QmlDistanceReading::reading() const |
| { |
| return m_sensor->reading(); |
| } |
| |
| void QmlDistanceReading::readingUpdate() |
| { |
| qreal distance = m_sensor->reading()->distance(); |
| if (m_distance != distance) { |
| m_distance = distance; |
| Q_EMIT distanceChanged(); |
| } |
| } |