Notifier Class

( Phonon::BackendCapabilities::Notifier )
頭: #include <Phonon/BackendCapabilities>
Since: Qt 4.4
繼承: QObject

信號

void availableAudioOutputDevicesChanged ()
void capabilitiesChanged ()

額外繼承成員

詳細描述

Notifications about backend capabilities.

成員函數文檔編製

[signal] void Notifier:: availableAudioOutputDevicesChanged ()

This signal is emitted when audio output devices were plugged or unplugged.

Check BackendCapabilities::availableAudioOutputDevices to get the current list of available devices.

[signal] void Notifier:: capabilitiesChanged ()

This signal is emitted if the capabilities have changed. This can happen if the user has requested a backend change.