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 |
- 9 static public members inherited from QObject
Protected Functions
QCameraZoomControl(QObject *parent = nullptr) |
- 9 protected functions inherited from QObject
Macros
Additional Inherited Members
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 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)
Macro Documentation
QCameraZoomControl_iid
org.qt-project.qt.camerazoomcontrol/5.0
Defines the interface name of the QCameraZoomControl class.