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| |
| #ifndef QCAMERAFOCUS_H |
| #define QCAMERAFOCUS_H |
| |
| #include <QtCore/qstringlist.h> |
| #include <QtCore/qpair.h> |
| #include <QtCore/qsize.h> |
| #include <QtCore/qpoint.h> |
| #include <QtCore/qrect.h> |
| #include <QtCore/qshareddata.h> |
| |
| #include <QtMultimedia/qmediaobject.h> |
| #include <QtMultimedia/qmediaenumdebug.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QCamera; |
| |
| class QCameraFocusZoneData; |
| |
| class Q_MULTIMEDIA_EXPORT QCameraFocusZone { |
| public: |
| enum FocusZoneStatus { |
| Invalid, |
| Unused, |
| Selected, |
| Focused |
| }; |
| |
| QCameraFocusZone(); |
| QCameraFocusZone(const QRectF &area, FocusZoneStatus status = Selected); |
| QCameraFocusZone(const QCameraFocusZone &other); |
| |
| QCameraFocusZone& operator=(const QCameraFocusZone &other); |
| bool operator==(const QCameraFocusZone &other) const; |
| bool operator!=(const QCameraFocusZone &other) const; |
| |
| ~QCameraFocusZone(); |
| |
| bool isValid() const; |
| |
| QRectF area() const; |
| |
| FocusZoneStatus status() const; |
| void setStatus(FocusZoneStatus status); |
| |
| private: |
| QSharedDataPointer<QCameraFocusZoneData> d; |
| }; |
| |
| typedef QList<QCameraFocusZone> QCameraFocusZoneList; |
| |
| |
| class QCameraFocusPrivate; |
| class Q_MULTIMEDIA_EXPORT QCameraFocus : public QObject |
| { |
| Q_OBJECT |
| |
| Q_PROPERTY(FocusModes focusMode READ focusMode WRITE setFocusMode) |
| Q_PROPERTY(FocusPointMode focusPointMode READ focusPointMode WRITE setFocusPointMode) |
| Q_PROPERTY(QPointF customFocusPoint READ customFocusPoint WRITE setCustomFocusPoint) |
| Q_PROPERTY(QCameraFocusZoneList focusZones READ focusZones NOTIFY focusZonesChanged) |
| Q_PROPERTY(qreal opticalZoom READ opticalZoom NOTIFY opticalZoomChanged) |
| Q_PROPERTY(qreal digitalZoom READ digitalZoom NOTIFY digitalZoomChanged) |
| |
| Q_ENUMS(FocusMode) |
| Q_ENUMS(FocusPointMode) |
| public: |
| enum FocusMode { |
| ManualFocus = 0x1, |
| HyperfocalFocus = 0x02, |
| InfinityFocus = 0x04, |
| AutoFocus = 0x8, |
| ContinuousFocus = 0x10, |
| MacroFocus = 0x20 |
| }; |
| Q_DECLARE_FLAGS(FocusModes, FocusMode) |
| |
| enum FocusPointMode { |
| FocusPointAuto, |
| FocusPointCenter, |
| FocusPointFaceDetection, |
| FocusPointCustom |
| }; |
| |
| bool isAvailable() const; |
| |
| FocusModes focusMode() const; |
| void setFocusMode(FocusModes mode); |
| bool isFocusModeSupported(FocusModes mode) const; |
| |
| FocusPointMode focusPointMode() const; |
| void setFocusPointMode(FocusPointMode mode); |
| bool isFocusPointModeSupported(FocusPointMode) const; |
| QPointF customFocusPoint() const; |
| void setCustomFocusPoint(const QPointF &point); |
| |
| QCameraFocusZoneList focusZones() const; |
| |
| qreal maximumOpticalZoom() const; |
| qreal maximumDigitalZoom() const; |
| qreal opticalZoom() const; |
| qreal digitalZoom() const; |
| |
| void zoomTo(qreal opticalZoom, qreal digitalZoom); |
| |
| Q_SIGNALS: |
| void opticalZoomChanged(qreal); |
| void digitalZoomChanged(qreal); |
| |
| void focusZonesChanged(); |
| |
| void maximumOpticalZoomChanged(qreal); |
| void maximumDigitalZoomChanged(qreal); |
| |
| protected: |
| ~QCameraFocus(); |
| |
| private: |
| friend class QCamera; |
| friend class QCameraPrivate; |
| QCameraFocus(QCamera *camera); |
| |
| Q_DISABLE_COPY(QCameraFocus) |
| Q_DECLARE_PRIVATE(QCameraFocus) |
| #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) |
| QCameraFocusPrivate *d_ptr_deprecated; |
| #endif |
| }; |
| |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QCameraFocus::FocusModes) |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(QCameraFocus::FocusModes) |
| Q_DECLARE_METATYPE(QCameraFocus::FocusPointMode) |
| |
| Q_MEDIA_ENUM_DEBUG(QCameraFocus, FocusMode) |
| Q_MEDIA_ENUM_DEBUG(QCameraFocus, FocusPointMode) |
| |
| #endif // QCAMERAFOCUS_H |