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 |
This class is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.
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 |
Signals
void | lockStatusChanged(QCamera::LockType type, QCamera::LockStatus status, QCamera::LockChangeReason reason) |
Protected Functions
QCameraLocksControl(QObject *parent = nullptr) |
Macros
Detailed Description
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.
[signal]
void QCameraLocksControl::lockStatusChanged(QCamera::LockType type, QCamera::LockStatus status, QCamera::LockChangeReason reason)
Signals the lock type status was changed with the specified reason.
[virtual]
QCameraLocksControl::~QCameraLocksControl()
Destruct the camera locks control object.
[pure virtual]
QCamera::LockStatus QCameraLocksControl::lockStatus(QCamera::LockType lock) const
Returns the camera lock status.
[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.