QCameraLocksControl Class
The QCameraLocksControl class is an abstract base class for classes that control still cameras or video cameras. More...
| Header: | #include <QCameraLocksControl> |
| qmake: | QT += multimedia |
| Inherits: | QMediaControl |
Public Functions
| virtual | ~QCameraLocksControl() |
| virtual QCamera::LockStatus | lockStatus(QCamera::LockType lock) const = 0 |
| virtual void | searchAndLock(QCamera::LockTypes locks) = 0 |
| virtual QCamera::LockTypes | supportedLocks() const = 0 |
| virtual void | unlock(QCamera::LockTypes locks) = 0 |
- 31 public functions inherited from QObject
Signals
| void | lockStatusChanged(QCamera::LockType type, QCamera::LockStatus status, QCamera::LockChangeReason reason) |
- 2 signals inherited from QObject
Static Public Members
| const QMetaObject | staticMetaObject |
- 9 static public members inherited from QObject
Protected Functions
| QCameraLocksControl(QObject *parent = nullptr) |
- 9 protected functions inherited from QObject
Macros
Additional Inherited Members
Detailed Description
The QCameraLocksControl class is an abstract base class for classes that control still cameras or video cameras.
This service is provided by a QMediaService object via QMediaService::control(). It is used by QCamera.
The interface name of QCameraLocksControl is org.qt-project.qt.cameralockscontrol/5.0 as defined in QCameraLocksControl_iid.
See also QMediaService::requestControl() and QCamera.
Member Function Documentation
[protected] QCameraLocksControl::QCameraLocksControl(QObject *parent = nullptr)
Constructs a camera locks control object with parent.
[virtual] QCameraLocksControl::~QCameraLocksControl()
Destruct the camera locks control object.
[pure virtual] QCamera::LockStatus QCameraLocksControl::lockStatus(QCamera::LockType lock) const
Returns the camera lock status.
[signal] void QCameraLocksControl::lockStatusChanged(QCamera::LockType type, QCamera::LockStatus status, QCamera::LockChangeReason reason)
Signals the lock type status was changed with the specified reason.
[pure virtual] void QCameraLocksControl::searchAndLock(QCamera::LockTypes locks)
Request camera locks.
[pure virtual] QCamera::LockTypes QCameraLocksControl::supportedLocks() const
Returns the lock types, the camera supports.
[pure virtual] void QCameraLocksControl::unlock(QCamera::LockTypes locks)
Unlock camera locks.
Macro Documentation
QCameraLocksControl_iid
org.qt-project.qt.cameralockscontrol/5.0
Defines the interface name of the QCameraLocksControl class.
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