Q_PROPERTY(bool proximityAsShutter READ isProximityAsShutterEnabled WRITE setProximityAsShutterEnabled NOTIFY proximityAsShutterChanged);
Q_PROPERTY(int device READ device WRITE setDevice NOTIFY deviceChanged);
Q_PROPERTY(bool enablePreview READ isPreviewEnabled WRITE setPreviewEnabled NOTIFY previewEnabledChanged);
Q_PROPERTY(bool proximityAsShutter READ isProximityAsShutterEnabled WRITE setProximityAsShutterEnabled NOTIFY proximityAsShutterChanged);
Q_PROPERTY(int device READ device WRITE setDevice NOTIFY deviceChanged);
Q_PROPERTY(bool enablePreview READ isPreviewEnabled WRITE setPreviewEnabled NOTIFY previewEnabledChanged);