QCameraViewfinder Class
The QCameraViewfinder class provides a camera viewfinder widget. 更多...
头文件: | #include <QCameraViewfinder> |
qmake: | QT += multimediawidgets |
基类: | QVideoWidget |
公有函数
QCameraViewfinder(QWidget *parent = Q_NULLPTR) | |
~QCameraViewfinder() |
重新实现的公有函数
virtual QMediaObject * | mediaObject() const override |
- 8 个公有函数继承自 QVideoWidget
- 216 个公有函数继承自 QWidget
- 1 个公有函数继承自 QMediaBindableInterface
重新实现的受保护函数
virtual bool | setMediaObject(QMediaObject *object) override |
- 6 个受保护的函数继承自 QVideoWidget
- 35 个受保护的函数继承自 QWidget
- 1 个受保护的函数继承自 QMediaBindableInterface
其他继承的成员
- 7 个属性继承自 QVideoWidget
- 59 个属性继承自 QWidget
- 6 个公有槽函数继承自 QVideoWidget
- 19 个公有槽函数继承自 QWidget
- 5 个信号继承自 QVideoWidget
- 3 个信号继承自 QWidget
- 5 个静态公有成员继承自 QWidget
- 6 个受保护的函数继承自 QVideoWidget
- 35 个受保护的函数继承自 QWidget
- 1 个受保护的函数继承自 QMediaBindableInterface
- 1 个受保护的槽函数继承自 QWidget
详细描述
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();
成员函数
QCameraViewfinder::QCameraViewfinder(QWidget *parent = Q_NULLPTR)
Constructs a new camera viewfinder widget.
The parent is passed to QVideoWidget.
QCameraViewfinder::~QCameraViewfinder()
Destroys a camera viewfinder widget.
[override virtual]
QMediaObject *QCameraViewfinder::mediaObject() const
Reimplemented from QMediaBindableInterface::mediaObject().
参见 setMediaObject().
[override virtual protected]
bool QCameraViewfinder::setMediaObject(QMediaObject *object)
Reimplemented from QMediaBindableInterface::setMediaObject().
参见 mediaObject().