QCameraViewfinder Class

The QCameraViewfinder class provides a camera viewfinder widget.

Article lu fois.

L'auteur

The Qt Company Ltd.

L'article

Publié le 27 décembre 2024 - Mis à jour le 27 décembre 2024

Liens sociaux

QCameraViewfinder Class▲

Header: QCameraViewfinder
qmake: QT += multimediawidgets
Inherits: QVideoWidget
Group: QCameraViewfinder is part of camera

Detailed Description▲

Sélectionnez

camera = new QCamera;

viewfinder = new QCameraViewfinder();
viewfinder-&gt;show();

camera-&gt;setViewfinder(viewfinder);

imageCapture = new QCameraImageCapture(camera);

camera-&gt;setCaptureMode(QCamera::CaptureStillImage);
camera-&gt;start();

Member Function Documentation▲

[explicit] QCameraViewfinder::QCameraViewfinder(QWidget *parent = nullptr)▲

Constructs a new camera viewfinder widget.

The parent is passed to QVideoWidget.

[virtual] QCameraViewfinder::~QCameraViewfinder()▲

Destroys a camera viewfinder widget.

[override virtual] QMediaObject *QCameraViewfinder::mediaObject() const▲

Reimplements: QMediaBindableInterface::mediaObject() const.

[override virtual protected] bool QCameraViewfinder::setMediaObject(QMediaObject *object)▲

Reimplements: QMediaBindableInterface::setMediaObject(QMediaObject *object).