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39
40#ifndef QCAMERA_P_H
41#define QCAMERA_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qmediaobject_p.h"
55#include "qvideosurfaceoutput_p.h"
56#include "qcamera.h"
57
58QT_BEGIN_NAMESPACE
59
60class QMediaServiceProvider;
61class QCameraControl;
62class QVideoDeviceSelectorControl;
63class QCameraLocksControl;
64class QCameraInfoControl;
65class QCameraViewfinderSettingsControl;
66class QCameraViewfinderSettingsControl2;
67
68class QCameraPrivate : public QMediaObjectPrivate
69{
70 Q_DECLARE_NON_CONST_PUBLIC(QCamera)
71public:
72 QCameraPrivate():
73 QMediaObjectPrivate(),
74 provider(nullptr),
75 control(nullptr),
76 deviceControl(nullptr),
77 locksControl(nullptr),
78 infoControl(nullptr),
79 viewfinderSettingsControl(nullptr),
80 viewfinderSettingsControl2(nullptr),
81 cameraExposure(nullptr),
82 cameraFocus(nullptr),
83 imageProcessing(nullptr),
84 viewfinder(nullptr),
85 capture(nullptr),
86 state(QCamera::UnloadedState),
87 error(QCamera::NoError),
88 requestedLocks(QCamera::NoLock),
89 lockStatus(QCamera::Unlocked),
90 lockChangeReason(QCamera::UserRequest),
91 supressLockChangedSignal(false),
92 restartPending(false)
93 {
94 }
95
96 void init();
97 void initControls();
98
99 void clear();
100
101 QMediaServiceProvider *provider;
102
103 QCameraControl *control;
104 QVideoDeviceSelectorControl *deviceControl;
105 QCameraLocksControl *locksControl;
106 QCameraInfoControl *infoControl;
107 QCameraViewfinderSettingsControl *viewfinderSettingsControl;
108 QCameraViewfinderSettingsControl2 *viewfinderSettingsControl2;
109
110 QCameraExposure *cameraExposure;
111 QCameraFocus *cameraFocus;
112 QCameraImageProcessing *imageProcessing;
113
114 QObject *viewfinder;
115 QObject *capture;
116
117 QCamera::State state;
118
119 QCamera::Error error;
120 QString errorString;
121
122 QCamera::LockTypes requestedLocks;
123
124 QCamera::LockStatus lockStatus;
125 QCamera::LockChangeReason lockChangeReason;
126 bool supressLockChangedSignal;
127
128 bool restartPending;
129
130 QVideoSurfaceOutput surfaceViewfinder;
131
132 void _q_error(int error, const QString &errorString);
133 void unsetError() { error = QCamera::NoError; errorString.clear(); }
134
135 void setState(QCamera::State);
136
137 void _q_updateLockStatus(QCamera::LockType, QCamera::LockStatus, QCamera::LockChangeReason);
138 void _q_updateState(QCamera::State newState);
139 void _q_preparePropertyChange(int changeType);
140 void _q_restartCamera();
141 void updateLockStatus();
142};
143
144QT_END_NAMESPACE
145
146#endif // QCAMERA_P_H
147

source code of qtmultimedia/src/multimedia/camera/qcamera_p.h