IdentifiantMot de passe
Loading...
Mot de passe oublié ?Je m'inscris ! (gratuit)

QAmbientLightReading Class

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

This class was introduced in Qt 5.1.

Article lu   fois.

L'auteur

Liens sociaux

Viadeo Twitter Facebook Share on Google+   

QAmbientLightReading Class▲

  • Header: QAmbientLightReading

  • Since: Qt 5.1

  • CMake:

    find_package(Qt6 REQUIRED COMPONENTS Sensors)

    target_link_libraries(mytarget PRIVATE Qt6::Sensors)

  • qmake: QT += sensors

  • Inherits: QSensorReading

  • Group: QAmbientLightReading is part of sensors_reading

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:

  • lightLevel() const

See Also▲

Member Function Documentation▲

 

void QAmbientLightReading::setLightLevel(QAmbientLightReading::LightLevel lightLevel)▲

Sets the ambient light level to lightLevel.

See Also▲

See also lightLevel()

Vous avez aimé ce tutoriel ? Alors partagez-le en cliquant sur les boutons suivants : Viadeo Twitter Facebook Share on Google+