QAmbientLightReading Class
The QAmbientLightReading class represents one reading from the ambient light sensor. More...
| Header: | #include <QAmbientLightReading> |
| CMake: | find_package(Qt6 COMPONENTS Sensors REQUIRED) target_link_libraries(mytarget PRIVATE Qt6::Sensors) |
| qmake: | QT += sensors |
| Since: | Qt 5.1 |
| Inherits: | QSensorReading |
Public Types
| enum | LightLevel { Undefined, Dark, Twilight, Light, Bright, Sunny } |
Properties
- lightLevel : const LightLevel
Public Functions
| QAmbientLightReading::LightLevel | lightLevel() const |
| void | setLightLevel(QAmbientLightReading::LightLevel lightLevel) |
Detailed Description
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
[read-only] 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
void QAmbientLightReading::setLightLevel(QAmbientLightReading::LightLevel lightLevel)
Sets the ambient light level to lightLevel.
See also lightLevel().