QAmbientLightReading Class
The QAmbientLightReading class represents one reading from the ambient light sensor. More...
Header: | #include <QAmbientLightReading> |
qmake: | QT += sensors |
Since: | Qt 5.1 |
Inherits: | QSensorReading |
Public Types
enum | LightLevel { Undefined, Dark, Twilight, Light, Bright, Sunny } |
Properties
- lightLevel : const LightLevel
- 1 property inherited from QSensorReading
Public Functions
QAmbientLightReading(QObject *parent = DECLARE_READING(QAmbientLightReading)) | |
virtual | ~QAmbientLightReading() |
QAmbientLightReading::LightLevel | lightLevel() const |
void | setLightLevel(QAmbientLightReading::LightLevel lightLevel) |
Reimplemented Public Functions
virtual void | copyValuesFrom(QSensorReading *other) override |
- 4 public functions inherited from QSensorReading
Static Public Members
const QMetaObject | staticMetaObject |
Detailed Description
The QAmbientLightReading class represents one reading from the ambient light sensor.
QAmbientLightReading Units
The ambient light sensor returns the intensity of the ambient light using the pre-defined values found in the QAmbientLightReading::LightLevel enum.
Member Type Documentation
enum QAmbientLightReading::LightLevel
This enum represents the ambient light level.
Constant | Value | Description |
---|---|---|
QAmbientLightReading::Undefined | 0 | The light level is unknown. |
QAmbientLightReading::Dark | 1 | It is dark. |
QAmbientLightReading::Twilight | 2 | It is moderately dark. |
QAmbientLightReading::Light | 3 | It is light (eg. internal lights). |
QAmbientLightReading::Bright | 4 | It is bright (eg. shade). |
QAmbientLightReading::Sunny | 5 | It is very bright (eg. direct sunlight). |
Property Documentation
lightLevel : const LightLevel
This property holds the ambient light level.
The value represents the ambient light and comes from QAmbientLightReading::LightLevel.
Access functions:
QAmbientLightReading::LightLevel | lightLevel() const |
See also QAmbientLightReading Units.
Member Function Documentation
QAmbientLightReading::QAmbientLightReading(QObject *parent = DECLARE_READING(QAmbientLightReading))
Default constructs an instance of QAmbientLightReading.
[virtual]
QAmbientLightReading::~QAmbientLightReading()
Destroys the instance of QAmbientLightReading. The destructor is virtual.
[override virtual]
void QAmbientLightReading::copyValuesFrom(QSensorReading *other)
void QAmbientLightReading::setLightLevel(QAmbientLightReading::LightLevel lightLevel)
Sets the ambient light level to lightLevel.
See also lightLevel().