The QCameraViewfinder class provides a camera viewfinder widget. 更多...
| 頭: | #include <QCameraViewfinder> |
| qmake: | QT += multimediawidgets |
| 繼承: | QVideoWidget |
| QCameraViewfinder (QWidget * parent = Q_NULLPTR) | |
| ~QCameraViewfinder () |
| virtual QMediaObject * | mediaObject () const override |
| virtual bool | setMediaObject (QMediaObject * object ) override |
The QCameraViewfinder class provides a camera viewfinder widget.
camera = new QCamera; viewfinder = new QCameraViewfinder(); viewfinder->show(); camera->setViewfinder(viewfinder); imageCapture = new QCameraImageCapture(camera); camera->setCaptureMode(QCamera::CaptureStillImage); camera->start();
構造新的攝像頭取景器 Widget。
The parent 被傳遞給 QVideoWidget .
銷毀攝像頭取景器 Widget。
[override virtual]
QMediaObject
*QCameraViewfinder::
mediaObject
() const
重實現自 QMediaBindableInterface::mediaObject ().
另請參閱 setMediaObject ().
[override virtual protected]
bool
QCameraViewfinder::
setMediaObject
(
QMediaObject
*
object
)
重實現自 QMediaBindableInterface::setMediaObject ().
另請參閱 mediaObject ().