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
| ~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 lock, QCamera::LockStatus status, QCamera::LockChangeReason reason) |
- 2 signals inherited from QObject
Protected Functions
| QCameraLocksControl(QObject *parent = Q_NULLPTR) |
- 9 protected functions inherited from QObject
Macros
Additional Inherited Members
- 1 property inherited from QObject
- 1 public slot inherited from QObject
- 11 static public members inherited from QObject
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 = Q_NULLPTR)
Constructs a camera locks control object with parent.
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 lock, QCamera::LockStatus status, QCamera::LockChangeReason reason)
Signals the lock status was changed with a 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.
© 2017 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.