QCameraViewfinder 類

The QCameraViewfinder class provides a camera viewfinder widget. 更多...

頭: #include <QCameraViewfinder>
qmake: QT += multimediawidgets
繼承: QVideoWidget

公共函數

QCameraViewfinder (QWidget * parent = Q_NULLPTR)
~QCameraViewfinder ()

重實現公共函數

virtual QMediaObject * mediaObject () const override

重實現保護函數

virtual bool setMediaObject (QMediaObject * object ) override

額外繼承成員

詳細描述

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();
					

成員函數文檔編製

QCameraViewfinder:: QCameraViewfinder ( QWidget * parent = Q_NULLPTR)

構造新的攝像頭取景器 Widget。

The parent 被傳遞給 QVideoWidget .

QCameraViewfinder:: ~QCameraViewfinder ()

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 ().