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 |
- 31 public functions inherited from QObject
Public Slots
| virtual void | setSelectedDevice(int index) = 0 |
- 1 public slot inherited from QObject
Signals
| void | devicesChanged() |
| void | selectedDeviceChanged(int index) |
| void | selectedDeviceChanged(const QString & name) |
- 2 signals inherited from QObject
Protected Functions
| QVideoDeviceSelectorControl(QObject * parent = 0) |
- 9 protected functions inherited from QObject
Macros
Additional Inherited Members
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
[protected] QVideoDeviceSelectorControl::QVideoDeviceSelectorControl(QObject * parent = 0)
Constructs a video device selector control with the given parent.
[virtual] QVideoDeviceSelectorControl::~QVideoDeviceSelectorControl()
Destroys a video device selector control.
[pure virtual] int QVideoDeviceSelectorControl::defaultDevice() const
Returns the index of the default video device.
[pure virtual] int QVideoDeviceSelectorControl::deviceCount() const
Returns the number of available video devices;
[pure virtual] QString QVideoDeviceSelectorControl::deviceDescription(int index) const
Returns a description of the video device at index.
[pure virtual] QString QVideoDeviceSelectorControl::deviceName(int index) const
Returns the name of the video device at index.
[signal] void QVideoDeviceSelectorControl::devicesChanged()
Signals that the list of available video devices has changed.
[pure virtual] int QVideoDeviceSelectorControl::selectedDevice() const
Returns the index of the selected video device.
See also setSelectedDevice().
[signal] void QVideoDeviceSelectorControl::selectedDeviceChanged(int index)
Signals that the selected video device index has changed.
[signal] void QVideoDeviceSelectorControl::selectedDeviceChanged(const QString & name)
Signals that the selected video device name has changed.
[pure virtual slot] void QVideoDeviceSelectorControl::setSelectedDevice(int index)
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.
© 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.