QAmbientLightReading Class

The QAmbientLightReading class represents one reading from the ambient light sensor. More...

Header: #include <QAmbientLightReading>
CMake: find_package(Qt6 REQUIRED COMPONENTS Sensors)
target_link_libraries(mytarget PRIVATE Qt6::Sensors)
qmake: QT += sensors
Inherits: QSensorReading

Public Types

enum LightLevel { Undefined, Dark, Twilight, Light, Bright, Sunny }

Properties

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.

ConstantValueDescription
QAmbientLightReading::Undefined0The light level is unknown.
QAmbientLightReading::Dark1It is dark.
QAmbientLightReading::Twilight2It is moderately dark.
QAmbientLightReading::Light3It is light (eg. internal lights).
QAmbientLightReading::Bright4It is bright (eg. shade).
QAmbientLightReading::Sunny5It 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().

© 2023 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.