QCameraViewfinderSettingsControl2 Class

The QCameraViewfinderSettingsControl2 class provides access to the viewfinder settings of a camera media service. 更多...

头文件: #include <QCameraViewfinderSettingsControl2>
qmake: QT += multimedia
开始支持版本: Qt 5.5
基类: QMediaControl

公有函数

virtual ~QCameraViewfinderSettingsControl2()
virtual void setViewfinderSettings(const QCameraViewfinderSettings &settings) = 0
virtual QList<QCameraViewfinderSettings> supportedViewfinderSettings() const = 0
virtual QCameraViewfinderSettings viewfinderSettings() const = 0
  • 32 个公有函数继承自 QObject

受保护的函数

QCameraViewfinderSettingsControl2(QObject *parent = Q_NULLPTR)
  • 9 个受保护的函数继承自 QObject

Macros

其他继承的成员

  • 1 个属性继承自 QObject
  • 1 个公有槽函数继承自 QObject
  • 2 个信号继承自 QObject
  • 1 个公有变量继承自 QObject
  • 10 个静态公有成员继承自 QObject
  • 2 个受保护的变量继承自 QObject

详细描述

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 class.

The interface name of QCameraViewfinderSettingsControl2 is org.qt-project.qt.cameraviewfindersettingscontrol2/5.5 as defined in QCameraViewfinderSettingsControl2_iid.

参见 QMediaService::requestControl(), QCameraViewfinderSettings, and QCamera.

成员函数

[protected] QCameraViewfinderSettingsControl2::QCameraViewfinderSettingsControl2(QObject *parent = Q_NULLPTR)

Constructs a camera viewfinder settings control object with parent.

[virtual] QCameraViewfinderSettingsControl2::~QCameraViewfinderSettingsControl2()

Destroys the camera viewfinder settings control object.

[pure virtual] void QCameraViewfinderSettingsControl2::setViewfinderSettings(const QCameraViewfinderSettings &settings)

Sets the camera viewfinder settings.

参见 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.

参见 setViewfinderSettings().

QCameraViewfinderSettingsControl2_iid

org.qt-project.qt.cameraviewfindersettingscontrol2/5.5

Defines the interface name of the QCameraViewfinderSettingsControl2 class.