The QCameraViewfinderSettingsControl2 class provides access to the viewfinder settings of a camera media service. 更多...
| 头: | #include <QCameraViewfinderSettingsControl2> | 
| qmake: | QT += multimedia | 
| Since: | Qt 5.5 | 
| 继承: | QMediaControl | 
| virtual | ~QCameraViewfinderSettingsControl2 () | 
| virtual void | setViewfinderSettings (const QCameraViewfinderSettings & settings ) = 0 | 
| virtual QList<QCameraViewfinderSettings> | supportedViewfinderSettings () const = 0 | 
| virtual QCameraViewfinderSettings | viewfinderSettings () const = 0 | 
| const QMetaObject | staticMetaObject | 
| QCameraViewfinderSettingsControl2 (QObject * parent = nullptr) | 
| QCameraViewfinderSettingsControl2_iid | 
The QCameraViewfinderSettingsControl2 class provides access to the viewfinder settings of a camera media service.
The functionality provided by this control is exposed to application code through the QCamera 类。
						接口名称对于
						
							QCameraViewfinderSettingsControl2
						
						is
						
org.qt-project.qt.cameraviewfindersettingscontrol2/5.5
						
						作为定义在
						
							QCameraViewfinderSettingsControl2_iid
						
						.
					
另请参阅 QMediaService::requestControl (), QCameraViewfinderSettings ,和 QCamera .
[protected]
						
						QCameraViewfinderSettingsControl2::
						
							QCameraViewfinderSettingsControl2
						
						(
						
							
								QObject
							
						
						*
						
							parent
						
						= nullptr)
						
					Constructs a camera viewfinder settings control object with parent .
[虚拟]
						
						QCameraViewfinderSettingsControl2::
						
							~QCameraViewfinderSettingsControl2
						
						()
						
					Destroys the camera viewfinder settings control object.
[pure virtual]
						
						
							void
						
						QCameraViewfinderSettingsControl2::
						
							setViewfinderSettings
						
						(const
						
							
								QCameraViewfinderSettings
							
						
						&
						
							settings
						
						)
						
					Sets the camera viewfinder settings .
另请参阅 viewfinderSettings ().
[pure virtual]
						
						
							
								QList
							
						
						<
						
							
								QCameraViewfinderSettings
							
						
						> QCameraViewfinderSettingsControl2::
						
							supportedViewfinderSettings
						
						() const
						
					Returns a list of supported camera viewfinder settings.
The list is ordered by preference; preferred settings come first.
[pure virtual]
						
						
							
								QCameraViewfinderSettings
							
						
						QCameraViewfinderSettingsControl2::
						
							viewfinderSettings
						
						() const
						
					Returns the viewfinder settings.
If undefined or unsupported values are passed to QCameraViewfinderSettingsControl2::setViewfinderSettings (), this function returns the actual settings used by the camera viewfinder. These may be available only once the camera is active.
另请参阅 setViewfinderSettings ().
						
org.qt-project.qt.cameraviewfindersettingscontrol2/5.5
						
					
定义接口名为 QCameraViewfinderSettingsControl2 类。