QCameraCaptureDestinationControl Class
The QCameraCaptureDestinationControl class provides a control for setting capture destination. 更多...
| 头文件: | #include <QCameraCaptureDestinationControl> |
| qmake: | QT += multimedia |
| 基类: | QMediaControl |
公有函数
| ~QCameraCaptureDestinationControl() | |
| virtual QCameraImageCapture::CaptureDestinations | captureDestination() const = 0 |
| virtual bool | isCaptureDestinationSupported(QCameraImageCapture::CaptureDestinations destination) const = 0 |
| virtual void | setCaptureDestination(QCameraImageCapture::CaptureDestinations destination) = 0 |
- 32 个公有函数继承自 QObject
信号
| void | captureDestinationChanged(QCameraImageCapture::CaptureDestinations destination) |
- 2 个信号继承自 QObject
受保护的函数
| QCameraCaptureDestinationControl(QObject *parent = Q_NULLPTR) |
- 9 个受保护的函数继承自 QObject
Macros
其他继承的成员
详细描述
The QCameraCaptureDestinationControl class provides a control for setting capture destination.
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 as defined in QCameraCaptureDestinationControl_iid.
参见 QMediaService::requestControl().
成员函数
[protected] QCameraCaptureDestinationControl::QCameraCaptureDestinationControl(QObject *parent = Q_NULLPTR)
Constructs a new image capture destination control object with the given parent
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.
参见 setCaptureDestination().
[signal] void QCameraCaptureDestinationControl::captureDestinationChanged(QCameraImageCapture::CaptureDestinations destination)
Signals the image capture destination changed.
[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.
参见 captureDestination().
宏
QCameraCaptureDestinationControl_iid
org.qt-project.qt.cameracapturedestinationcontrol/5.0
Defines the interface name of the QCameraCaptureDestinationControl class.