QVideoDeviceSelectorControl Class
The QVideoDeviceSelectorControl class provides an video device selector media control. More...
| Header: | #include <QVideoDeviceSelectorControl> |
| qmake: | QT += multimedia |
| Inherits: | QMediaControl. |
Public Functions
| virtual | ~QVideoDeviceSelectorControl() |
| virtual int | defaultDevice() const = 0 |
| virtual int | deviceCount() const = 0 |
| virtual QString | deviceDescription(int index) const = 0 |
| virtual QString | deviceName(int index) const = 0 |
| virtual int | selectedDevice() const = 0 |
Public Slots
| virtual void | setSelectedDevice(int index) = 0 |
Signals
| void | devicesChanged() |
| void | selectedDeviceChanged(int index) |
| void | selectedDeviceChanged(const QString & name) |
Protected Functions
| QVideoDeviceSelectorControl(QObject * parent = 0) |
Macros
| QCameraInfoControl_iid | |
| QVideoDeviceSelectorControl_iid |
Detailed Description
The QVideoDeviceSelectorControl class provides an video device selector media control.
The QVideoDeviceSelectorControl class provides descriptions of the video devices available on a system and allows one to be selected as the endpoint of a media service.
The interface name of QVideoDeviceSelectorControl is org.qt-project.qt.videodeviceselectorcontrol/5.0 as defined in QVideoDeviceSelectorControl_iid.
Member Function Documentation
QVideoDeviceSelectorControl::QVideoDeviceSelectorControl(QObject * parent = 0) [protected]
Constructs a video device selector control with the given parent.
QVideoDeviceSelectorControl::~QVideoDeviceSelectorControl() [virtual]
Destroys a video device selector control.
int QVideoDeviceSelectorControl::defaultDevice() const [pure virtual]
Returns the index of the default video device.
int QVideoDeviceSelectorControl::deviceCount() const [pure virtual]
Returns the number of available video devices;
QString QVideoDeviceSelectorControl::deviceDescription(int index) const [pure virtual]
Returns a description of the video device at index.
QString QVideoDeviceSelectorControl::deviceName(int index) const [pure virtual]
Returns the name of the video device at index.
void QVideoDeviceSelectorControl::devicesChanged() [signal]
Signals that the list of available video devices has changed.
int QVideoDeviceSelectorControl::selectedDevice() const [pure virtual]
Returns the index of the selected video device.
See also setSelectedDevice().
void QVideoDeviceSelectorControl::selectedDeviceChanged(int index) [signal]
Signals that the selected video device index has changed.
void QVideoDeviceSelectorControl::selectedDeviceChanged(const QString & name) [signal]
Signals that the selected video device name has changed.
void QVideoDeviceSelectorControl::setSelectedDevice(int index) [pure virtual slot]
Sets the selected video device index.
See also selectedDevice().
Macro Documentation
QCameraInfoControl_iid
org.qt-project.qt.camerainfocontrol/5.3
Defines the interface name of the QCameraInfoControl class.
QVideoDeviceSelectorControl_iid
org.qt-project.qt.videodeviceselectorcontrol/5.0
Defines the interface name of the QVideoDeviceSelectorControl class.