The QAmbientLightReading class represents one reading from the ambient light sensor. More...
| Header: | #include <QAmbientLightReading> |
| qmake: | QT += sensors |
| Since: | Qt 5.1 |
| Inherits: | QSensorReading |
This class was introduced in Qt 5.1.
| enum | LightLevel { Undefined, Dark, Twilight, Light, Bright, Sunny } |
| QAmbientLightReading::LightLevel | lightLevel() const |
| void | setLightLevel(QAmbientLightReading::LightLevel lightLevel) |
The ambient light sensor returns the intensity of the ambient light using the pre-defined values found in the QAmbientLightReading::LightLevel enum.
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). |
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.
Sets the ambient light level to lightLevel.
See also lightLevel().
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Licensed under the GNU Free Documentation License, Version 1.3.
https://doc.qt.io/qt-5.15/qambientlightreading.html