QMediaAvailabilityControl Class

The QMediaAvailabilityControl class supplies a control for reporting availability of a service. More...

Header: #include <QMediaAvailabilityControl>
qmake: QT += multimedia
Inherits: QMediaControl

Public Functions

virtual ~QMediaAvailabilityControl()
virtual QMultimedia::AvailabilityStatus availability() const = 0

Signals

void availabilityChanged(QMultimedia::AvailabilityStatus availability)

Protected Functions

QMediaAvailabilityControl(QObject *parent = nullptr)

Macros

Detailed Description

The QMediaAvailabilityControl class supplies a control for reporting availability of a service.

An instance of QMediaObject (or its derived classes) can report any changes in availability via this control.

The interface name of QMediaAvailabilityControl is org.qt-project.qt.mediaavailabilitycontrol/5.0 as defined in QMediaAvailabilityControl_iid.

See also QMediaService::requestControl() and QMediaObject.

Member Function Documentation

[protected] QMediaAvailabilityControl::QMediaAvailabilityControl(QObject *parent = nullptr)

Constructs an availability control object with parent.

[virtual] QMediaAvailabilityControl::~QMediaAvailabilityControl()

Destruct the availability control object.

[pure virtual] QMultimedia::AvailabilityStatus QMediaAvailabilityControl::availability() const

[signal] void QMediaAvailabilityControl::availabilityChanged(QMultimedia::AvailabilityStatus availability)

Macro Documentation

QMediaAvailabilityControl_iid

org.qt-project.qt.mediaavailabilitycontrol/5.0

Defines the interface name of the QMediaAvailabilityControl class.