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    41 

    42 #ifndef QCAMERAFOCUSCONTROL_H

    43 #define QCAMERAFOCUSCONTROL_H

    44 

    45 #include <qmediacontrol.h>

    46 #include <qmediaobject.h>

    47 

    48 #include <experimental/qcamera.h>

    49 

    50 QTM_BEGIN_NAMESPACE

    51 

    52 class Q_MEDIA_EXPORT QCameraFocusControl : public QMediaControl

    53 {

    54     Q_OBJECT

    55 

    56 public:

    57     ~QCameraFocusControl();

    58 

    59     virtual QCamera::FocusMode focusMode() const = 0;

    60     virtual void setFocusMode(QCamera::FocusMode mode) = 0;

    61     virtual QCamera::FocusModes supportedFocusModes() const = 0;

    62     virtual QCamera::FocusStatus focusStatus() const = 0;

    63 

    64     virtual bool macroFocusingEnabled() const = 0;

    65     virtual bool isMacroFocusingSupported() const = 0;

    66     virtual void setMacroFocusingEnabled(bool) = 0;

    67 

    68     virtual qreal maximumOpticalZoom() const = 0;

    69     virtual qreal maximumDigitalZoom() const = 0;

    70     virtual qreal opticalZoom() const = 0;

    71     virtual qreal digitalZoom() const = 0;

    72 

    73     virtual void zoomTo(qreal optical, qreal digital) = 0;

    74 

    75 public Q_SLOTS:

    76     virtual void startFocusing() = 0;

    77     virtual void cancelFocusing() = 0;

    78 

    79 Q_SIGNALS:

    80     void opticalZoomChanged(qreal opticalZoom);

    81     void digitalZoomChanged(qreal digitalZoom);

    82     void focusStatusChanged(QCamera::FocusStatus);

    83 

    84 protected:

    85     QCameraFocusControl(QObject* parent = 0);

    86 };

    87 

    88 #define QCameraFocusControl_iid "com.nokia.Qt.QCameraFocusingControl/1.0"

    89 Q_MEDIA_DECLARE_CONTROL(QCameraFocusControl, QCameraFocusControl_iid)

    90 

    91 QTM_END_NAMESPACE

    92 

    93 #endif  // QCAMERAFOCUSCONTROL_H

    94