QAudioOutputSelectorControl Class

The QAudioOutputSelectorControl class provides an audio output selector media control. More...

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

Public Functions

virtual ~QAudioOutputSelectorControl()
virtual QString activeOutput() const = 0
virtual QList<QString> availableOutputs() const = 0
virtual QString defaultOutput() const = 0
virtual QString outputDescription(const QString & name) const = 0
  • 31 public functions inherited from QObject

Public Slots

virtual void setActiveOutput(const QString & name) = 0
  • 1 public slot inherited from QObject

Signals

void activeOutputChanged(const QString & name)
void availableOutputsChanged()

Protected Functions

QAudioOutputSelectorControl(QObject * parent = 0)
  • 9 protected functions inherited from QObject

Macros

Additional Inherited Members

  • 1 property inherited from QObject
  • 11 static public members inherited from QObject

Detailed Description

The QAudioOutputSelectorControl class provides an audio output selector media control.

The QAudioOutputSelectorControl class provides descriptions of the audio outputs available on a system and allows one to be selected as the audio output of a media service.

The interface name of QAudioOutputSelectorControl is org.qt-project.qt.audiooutputselectorcontrol/5.0 as defined in QAudioOutputSelectorControl_iid.

See also QMediaService::requestControl().

Member Function Documentation

[protected] QAudioOutputSelectorControl::​QAudioOutputSelectorControl(QObject * parent = 0)

Constructs a new audio output selector control with the given parent.

[virtual] QAudioOutputSelectorControl::​~QAudioOutputSelectorControl()

Destroys an audio output selector control.

[pure virtual] QString QAudioOutputSelectorControl::​activeOutput() const

Returns the name of the currently selected audio output.

See also setActiveOutput().

[signal] void QAudioOutputSelectorControl::​activeOutputChanged(const QString & name)

Signals that the audio output has changed to name.

[pure virtual] QList<QString> QAudioOutputSelectorControl::​availableOutputs() const

Returns a list of the names of the available audio outputs.

[signal] void QAudioOutputSelectorControl::​availableOutputsChanged()

Signals that list of available outputs has changed.

[pure virtual] QString QAudioOutputSelectorControl::​defaultOutput() const

Returns the name of the default audio output.

[pure virtual] QString QAudioOutputSelectorControl::​outputDescription(const QString & name) const

Returns the description of the output name.

[pure virtual slot] void QAudioOutputSelectorControl::​setActiveOutput(const QString & name)

Set the active audio output to name.

See also activeOutput().

Macro Documentation

QAudioOutputSelectorControl_iid

org.qt-project.qt.audiooutputselectorcontrol/5.0

Defines the interface name of the QAudioOutputSelectorControl class.

© 2015 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.