QCameraViewfinder Class

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

Header: #include <QCameraViewfinder>
qmake: QT += multimediawidgets
Inherits: QVideoWidget

Public Functions

QCameraViewfinder(QWidget *parent = nullptr)
virtual ~QCameraViewfinder()

Reimplemented Public Functions

virtual QMediaObject *mediaObject() const override

Reimplemented Protected Functions

virtual bool setMediaObject(QMediaObject *object) override

Additional Inherited Members

Detailed Description

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();

Member Function Documentation

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

Reimplemented from QVideoWidget::mediaObject().

See also setMediaObject().

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

See also mediaObject().

© 2018 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.