QIfMediaDeviceDiscoveryModelBackendInterface Class
The QIfMediaDeviceDiscoveryModelBackendInterface defines the interface for backends to the QIfMediaDeviceDiscoveryModel feature class. More...
| Header: | #include <QIfMediaDeviceDiscoveryModelBackendInterface> |
| qmake: | QT += ifmedia |
| Inherits: | QIfFeatureInterface |
Public Functions
| QIfMediaDeviceDiscoveryModelBackendInterface(QObject *parent = nullptr) |
Signals
| void | availableDevices(const QList<QIfServiceObject *> devices) |
| void | deviceAdded(QIfServiceObject *device) |
| void | deviceRemoved(QIfServiceObject *device) |
Detailed Description
The QIfMediaDeviceDiscoveryModelBackendInterface is the interface used by QIfMediaDeviceDiscoveryModel
The interface is discovered by a QIfMediaDeviceDiscoveryModel object, which connects to it and sets it up.
<example of a fully featured backend>
Member Function Documentation
[explicit] QIfMediaDeviceDiscoveryModelBackendInterface::QIfMediaDeviceDiscoveryModelBackendInterface(QObject *parent = nullptr)
Constructs a backend interface.
The parent is sent to the QObject constructor.
[signal] void QIfMediaDeviceDiscoveryModelBackendInterface::availableDevices(const QList<QIfServiceObject *> devices)
This signal is emitted after a call to initialize() and indicates all the already connected devices, which are ready to be used.
See also initialize().
[signal] void QIfMediaDeviceDiscoveryModelBackendInterface::deviceAdded(QIfServiceObject *device)
This signal is emitted when a new device is added to the system and is ready to be used.
[signal] void QIfMediaDeviceDiscoveryModelBackendInterface::deviceRemoved(QIfServiceObject *device)
This signal is emitted when a device has been removed from the system and cannot be used anymore.
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