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| |
| #ifndef QCAMERAEXPOSURECONTROL_H |
| #define QCAMERAEXPOSURECONTROL_H |
| |
| #include <QtMultimedia/qmediacontrol.h> |
| #include <QtMultimedia/qmediaobject.h> |
| |
| #include <QtMultimedia/qcameraexposure.h> |
| #include <QtMultimedia/qcamera.h> |
| #include <QtMultimedia/qmediaenumdebug.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| // Required for QDoc workaround |
| class QString; |
| |
| class Q_MULTIMEDIA_EXPORT QCameraExposureControl : public QMediaControl |
| { |
| Q_OBJECT |
| Q_ENUMS(ExposureParameter) |
| |
| public: |
| ~QCameraExposureControl(); |
| |
| enum ExposureParameter { |
| ISO, |
| Aperture, |
| ShutterSpeed, |
| ExposureCompensation, |
| FlashPower, |
| FlashCompensation, |
| TorchPower, |
| SpotMeteringPoint, |
| ExposureMode, |
| MeteringMode, |
| ExtendedExposureParameter = 1000 |
| }; |
| |
| virtual bool isParameterSupported(ExposureParameter parameter) const = 0; |
| virtual QVariantList supportedParameterRange(ExposureParameter parameter, bool *continuous) const = 0; |
| |
| virtual QVariant requestedValue(ExposureParameter parameter) const = 0; |
| virtual QVariant actualValue(ExposureParameter parameter) const = 0; |
| virtual bool setValue(ExposureParameter parameter, const QVariant& value) = 0; |
| |
| Q_SIGNALS: |
| void requestedValueChanged(int parameter); |
| void actualValueChanged(int parameter); |
| void parameterRangeChanged(int parameter); |
| |
| protected: |
| explicit QCameraExposureControl(QObject *parent = nullptr); |
| }; |
| |
| #define QCameraExposureControl_iid "org.qt-project.qt.cameraexposurecontrol/5.0" |
| Q_MEDIA_DECLARE_CONTROL(QCameraExposureControl, QCameraExposureControl_iid) |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(QCameraExposureControl::ExposureParameter) |
| |
| Q_MEDIA_ENUM_DEBUG(QCameraExposureControl, ExposureParameter) |
| |
| |
| #endif // QCAMERAEXPOSURECONTROL_H |
| |