| 头: | #include <Phonon/BackendCapabilities> |
| Since: | Qt 4.4 |
| 继承: | QObject |
| void | availableAudioOutputDevicesChanged () |
| void | capabilitiesChanged () |
Notifications about backend capabilities.
[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.