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

List of all members, including inherited members

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

33 public functions inherited from QObject

Signals

void	lockStatusChanged(QCamera::LockType type, QCamera::LockStatus status, QCamera::LockChangeReason reason)

2 signals inherited from QObject

Protected Functions

QCameraLocksControl(QObject *parent = nullptr)

9 protected functions inherited from QObject

Macros

QCameraLocksControl_iid

Additional Inherited Members

1 property inherited from QObject
1 public slot inherited from QObject
1 public variable inherited from QObject
10 static public members inherited from QObject
2 protected variables 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* = 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.

Contents

QCameraLocksControl Class

Public Functions

Signals

Protected Functions

Macros

Additional Inherited Members

Detailed Description

Member Function Documentation

[protected] QCameraLocksControl::QCameraLocksControl(QObject *parent = nullptr)

[virtual] QCameraLocksControl::~QCameraLocksControl()

[pure virtual] QCamera::LockStatus QCameraLocksControl::lockStatus(QCamera::LockType lock) const

[signal] void QCameraLocksControl::lockStatusChanged(QCamera::LockType type, QCamera::LockStatus status, QCamera::LockChangeReason reason)

[pure virtual] void QCameraLocksControl::searchAndLock(QCamera::LockTypes locks)

[pure virtual] QCamera::LockTypes QCameraLocksControl::supportedLocks() const

[pure virtual] void QCameraLocksControl::unlock(QCamera::LockTypes locks)