MeeGo 1.2 Harmattan Developer Documentation Develop for the Nokia N9

Contents

QCameraLocksControl Class Reference

The QCameraLocksControl class is an abstract base class for classes that control still cameras or video cameras. More...

 #include <QCameraLocksControl>

Inherits: QMediaControl.

This class was introduced in Qt Mobility 1.1.

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
  • 29 public functions inherited from QObject

Signals

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

Protected Functions

QCameraLocksControl ( QObject * parent = 0 )
  • 7 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
  • 4 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 com.nokia.Qt.QCameraLocksControl/1.0 as defined in QCameraLocksControl_iid.

See also QMediaService::requestControl() and QCamera.

Member Function Documentation

QCameraLocksControl::QCameraLocksControl ( QObject * parent = 0 ) [protected]

Constructs a camera locks control object with parent.

QCameraLocksControl::~QCameraLocksControl ()

Destruct the camera locks control object.

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

Returns the camera lock status.

This function was introduced in Qt Mobility 1.1.

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

Signals the lock status was changed with a specified reason.

This function was introduced in Qt Mobility 1.1.

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

Request camera locks.

This function was introduced in Qt Mobility 1.1.

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

Returns the lock types, the camera supports.

This function was introduced in Qt Mobility 1.1.

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

Unlock camera locks.

This function was introduced in Qt Mobility 1.1.

Macro Documentation

QCameraLocksControl_iid

com.nokia.Qt.QCameraLocksControl/1.0

Defines the interface name of the QCameraLocksControl class.

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