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| #include "qmlpressuresensor.h" |
| #include <QtSensors/QPressureSensor> |
| |
| /*! |
| \qmltype PressureSensor |
| \instantiates QmlPressureSensor |
| \ingroup qml-sensors_type |
| \inqmlmodule QtSensors |
| \since QtSensors 5.1 |
| \inherits Sensor |
| \brief The PressureSensor element reports on atmospheric pressure values. |
| |
| The PressureSensor element reports on atmospheric pressure values. |
| |
| This element wraps the QPressureSensor class. Please see the documentation for |
| QPressureSensor for details. |
| |
| \sa PressureReading |
| */ |
| |
| QmlPressureSensor::QmlPressureSensor(QObject *parent) |
| : QmlSensor(parent) |
| , m_sensor(new QPressureSensor(this)) |
| { |
| } |
| |
| QmlPressureSensor::~QmlPressureSensor() |
| { |
| } |
| |
| QmlSensorReading *QmlPressureSensor::createReading() const |
| { |
| return new QmlPressureReading(m_sensor); |
| } |
| |
| QSensor *QmlPressureSensor::sensor() const |
| { |
| return m_sensor; |
| } |
| |
| /*! |
| \qmltype PressureReading |
| \instantiates QmlPressureReading |
| \ingroup qml-sensors_reading |
| \inqmlmodule QtSensors |
| \since QtSensors 5.1 |
| \inherits SensorReading |
| \brief The PressureReading element holds the most recent PressureSensor reading. |
| |
| The PressureReading element holds the most recent PressureSensor reading. |
| |
| This element wraps the QPressureReading class. Please see the documentation for |
| QPressureReading for details. |
| |
| This element cannot be directly created. |
| */ |
| |
| QmlPressureReading::QmlPressureReading(QPressureSensor *sensor) |
| : QmlSensorReading(sensor) |
| , m_sensor(sensor) |
| , m_pressure(0) |
| , m_temperature(0) |
| { |
| } |
| |
| QmlPressureReading::~QmlPressureReading() |
| { |
| } |
| |
| /*! |
| \qmlproperty qreal PressureReading::pressure |
| This property holds the atmospheric pressure value in Pascals. |
| |
| Please see QPressureReading::pressure for information about this property. |
| */ |
| |
| qreal QmlPressureReading::pressure() const |
| { |
| return m_pressure; |
| } |
| |
| /*! |
| \qmlproperty qreal PressureReading::temperature |
| This property holds the pressure sensor's temperature value in degrees Celsius. |
| |
| Please see QPressureReading::temperature for information about this property. |
| \since QtSensors 5.2 |
| */ |
| |
| qreal QmlPressureReading::temperature() const |
| { |
| return m_temperature; |
| } |
| |
| QSensorReading *QmlPressureReading::reading() const |
| { |
| return m_sensor->reading(); |
| } |
| |
| void QmlPressureReading::readingUpdate() |
| { |
| qreal pressure = m_sensor->reading()->pressure(); |
| if (m_pressure != pressure) { |
| m_pressure = pressure; |
| Q_EMIT pressureChanged(); |
| } |
| |
| qreal temperature = m_sensor->reading()->temperature(); |
| if (m_temperature != temperature) { |
| m_temperature = temperature; |
| Q_EMIT temperatureChanged(); |
| } |
| } |