QCameraZoomControl Class
The QCameraZoomControl class supplies control for optical and digital camera zoom. More...
| Header: | #include <QCameraZoomControl> |
| qmake: | QT += multimedia |
| Inherits: | QMediaControl |
Public Functions
| virtual | ~QCameraZoomControl() |
| virtual qreal | currentDigitalZoom() const = 0 |
| virtual qreal | currentOpticalZoom() const = 0 |
| virtual qreal | maximumDigitalZoom() const = 0 |
| virtual qreal | maximumOpticalZoom() const = 0 |
| virtual qreal | requestedDigitalZoom() const = 0 |
| virtual qreal | requestedOpticalZoom() const = 0 |
| virtual void | zoomTo(qreal optical, qreal digital) = 0 |
- 31 public functions inherited from QObject
Signals
| void | currentDigitalZoomChanged(qreal digitalZoom) |
| void | currentOpticalZoomChanged(qreal opticalZoom) |
| void | maximumDigitalZoomChanged(qreal) |
| void | maximumOpticalZoomChanged(qreal) |
| void | requestedDigitalZoomChanged(qreal digitalZoom) |
| void | requestedOpticalZoomChanged(qreal opticalZoom) |
- 2 signals inherited from QObject
Static Public Members
| const QMetaObject | staticMetaObject |
- 1 static public member inherited from QMediaControl
- 9 static public members inherited from QObject
Protected Functions
| QCameraZoomControl(QObject *parent = nullptr) |
- 9 protected functions inherited from QObject
Macros
Additional Inherited Members
- 1 property inherited from QObject
- 1 public slot inherited from QObject
- 1 public variable inherited from QObject
- 1 protected type inherited from QMediaControl
- 2 protected variables inherited from QObject
Detailed Description
The QCameraZoomControl class supplies control for optical and digital camera zoom.
The interface name of QCameraZoomControl is org.qt-project.qt.camerazoomcontrol/5.0 as defined in QCameraZoomControl_iid.
See also QMediaService::requestControl() and QCamera.
Member Type Documentation
Property Documentation
Member Function Documentation
[protected] QCameraZoomControl::QCameraZoomControl(QObject *parent = nullptr)
Constructs a camera zoom control object with parent.
[virtual] QCameraZoomControl::~QCameraZoomControl()
Destruct the camera zoom control object.
[pure virtual] qreal QCameraZoomControl::currentDigitalZoom() const
[signal] void QCameraZoomControl::currentDigitalZoomChanged(qreal digitalZoom)
[pure virtual] qreal QCameraZoomControl::currentOpticalZoom() const
[signal] void QCameraZoomControl::currentOpticalZoomChanged(qreal opticalZoom)
[pure virtual] qreal QCameraZoomControl::maximumDigitalZoom() const
[signal] void QCameraZoomControl::maximumDigitalZoomChanged(qreal)
[pure virtual] qreal QCameraZoomControl::maximumOpticalZoom() const
[signal] void QCameraZoomControl::maximumOpticalZoomChanged(qreal)
[pure virtual] qreal QCameraZoomControl::requestedDigitalZoom() const
[signal] void QCameraZoomControl::requestedDigitalZoomChanged(qreal digitalZoom)
[pure virtual] qreal QCameraZoomControl::requestedOpticalZoom() const
[signal] void QCameraZoomControl::requestedOpticalZoomChanged(qreal opticalZoom)
[pure virtual] void QCameraZoomControl::zoomTo(qreal optical, qreal digital)
Member Variable Documentation
Related Non-Members
Macro Documentation
QCameraZoomControl_iid
org.qt-project.qt.camerazoomcontrol/5.0
Defines the interface name of the QCameraZoomControl class.