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39
40#ifndef CAMERABINLOCKSCONTROL_H
41#define CAMERABINLOCKSCONTROL_H
42
43#include <qcamera.h>
44#include <qcameralockscontrol.h>
45
46#include <QtCore/qbasictimer.h>
47
48#include <gst/gst.h>
49#include <glib.h>
50
51QT_BEGIN_NAMESPACE
52
53class CameraBinSession;
54class CameraBinFocus;
55
56class CameraBinLocks : public QCameraLocksControl
57{
58 Q_OBJECT
59
60public:
61 CameraBinLocks(CameraBinSession *session);
62 virtual ~CameraBinLocks();
63
64 QCamera::LockTypes supportedLocks() const override;
65
66 QCamera::LockStatus lockStatus(QCamera::LockType lock) const override;
67
68 void searchAndLock(QCamera::LockTypes locks) override;
69 void unlock(QCamera::LockTypes locks) override;
70
71protected:
72#if GST_CHECK_VERSION(1, 2, 0)
73 void timerEvent(QTimerEvent *event) override;
74#endif
75
76private slots:
77 void updateFocusStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason);
78
79private:
80#if GST_CHECK_VERSION(1, 2, 0)
81 bool isExposureLocked() const;
82 void lockExposure(QCamera::LockChangeReason reason);
83 void unlockExposure(QCamera::LockStatus status, QCamera::LockChangeReason reason);
84
85 bool isWhiteBalanceLocked() const;
86 void lockWhiteBalance(QCamera::LockChangeReason reason);
87 void unlockWhiteBalance(QCamera::LockStatus status, QCamera::LockChangeReason reason);
88#endif
89
90 CameraBinSession *m_session;
91 CameraBinFocus *m_focus;
92 QBasicTimer m_lockTimer;
93 QCamera::LockTypes m_pendingLocks;
94};
95
96QT_END_NAMESPACE
97
98#endif
99

source code of qtmultimedia/src/plugins/gstreamer/camerabin/camerabinlocks.h