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 |
This class was introduced in Qt 5.1.
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
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().
© 2024 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.
