QCameraCaptureDestinationControl Class

The QCameraCaptureDestinationControl class provides a control for setting capture destination. 更多...

头：	#include <QCameraCaptureDestinationControl>
qmake:	QT += multimedia
继承：	QMediaControl

该类已过时。 提供它是为使旧源代码能继续工作。强烈建议不要在新代码中使用它。

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公共函数

virtual	~QCameraCaptureDestinationControl ()
virtual QCameraImageCapture::CaptureDestinations	captureDestination () const = 0
virtual bool	isCaptureDestinationSupported (QCameraImageCapture::CaptureDestinations destination ) const = 0
virtual void	setCaptureDestination (QCameraImageCapture::CaptureDestinations destination ) = 0

信号

void	captureDestinationChanged (QCameraImageCapture::CaptureDestinations destination )

保护函数

QCameraCaptureDestinationControl (QObject * parent = nullptr)

宏

QCameraCaptureDestinationControl_iid

详细描述

Depending on backend capabilities capture to file, buffer or both can be supported.

The interface name of QCameraCaptureDestinationControl is org.qt-project.qt.cameracapturedestinationcontrol/5.0 作为定义在 QCameraCaptureDestinationControl_iid .

另请参阅 QMediaService::requestControl ().

成员函数文档编制

[protected] QCameraCaptureDestinationControl:: QCameraCaptureDestinationControl ( QObject * parent = nullptr)

Constructs a new image capture destination control object with the given parent

[signal] void QCameraCaptureDestinationControl:: captureDestinationChanged ( QCameraImageCapture::CaptureDestinations destination )

Signals the image capture destination 改变。

[虚拟] QCameraCaptureDestinationControl:: ~QCameraCaptureDestinationControl ()

Destroys an image capture destination control.

[pure virtual] QCameraImageCapture::CaptureDestinations QCameraCaptureDestinationControl:: captureDestination () const

Returns the current capture destination. The default destination is QCameraImageCapture::CaptureToFile .

另请参阅 setCaptureDestination ().

[pure virtual] bool QCameraCaptureDestinationControl:: isCaptureDestinationSupported ( QCameraImageCapture::CaptureDestinations destination ) const

Returns true if the capture destination is supported; and false if it is not.

[pure virtual] void QCameraCaptureDestinationControl:: setCaptureDestination ( QCameraImageCapture::CaptureDestinations destination )

Sets the capture destination .

另请参阅 captureDestination ().

宏文档编制

QCameraCaptureDestinationControl_iid

org.qt-project.qt.cameracapturedestinationcontrol/5.0

定义接口名为 QCameraCaptureDestinationControl 类。

内容

• 公共函数

• 信号

• 保护函数

• 宏

• 详细描述