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39
40#ifndef QCAMERACONTROL_H
41#define QCAMERACONTROL_H
42
43#include <QtMultimedia/qmediacontrol.h>
44#include <QtMultimedia/qmediaobject.h>
45
46#include <QtMultimedia/qcamera.h>
47
48QT_BEGIN_NAMESPACE
49
50// Required for QDoc workaround
51class QString;
52
53class Q_MULTIMEDIA_EXPORT QCameraControl : public QMediaControl
54{
55 Q_OBJECT
56
57public:
58 enum PropertyChangeType {
59 CaptureMode = 1,
60 ImageEncodingSettings = 2,
61 VideoEncodingSettings = 3,
62 Viewfinder = 4,
63 ViewfinderSettings = 5
64 };
65
66 ~QCameraControl();
67
68 virtual QCamera::State state() const = 0;
69 virtual void setState(QCamera::State state) = 0;
70
71 virtual QCamera::Status status() const = 0;
72
73 virtual QCamera::CaptureModes captureMode() const = 0;
74 virtual void setCaptureMode(QCamera::CaptureModes) = 0;
75 virtual bool isCaptureModeSupported(QCamera::CaptureModes mode) const = 0;
76
77 virtual bool canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const = 0;
78
79Q_SIGNALS:
80 void stateChanged(QCamera::State);
81 void statusChanged(QCamera::Status);
82 void error(int error, const QString &errorString);
83 void captureModeChanged(QCamera::CaptureModes mode);
84
85protected:
86 explicit QCameraControl(QObject *parent = nullptr);
87};
88
89#define QCameraControl_iid "org.qt-project.qt.cameracontrol/5.0"
90Q_MEDIA_DECLARE_CONTROL(QCameraControl, QCameraControl_iid)
91
92QT_END_NAMESPACE
93
94
95#endif // QCAMERACONTROL_H
96
97

source code of qtmultimedia/src/multimedia/controls/qcameracontrol.h