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6** This file is part of the QtSensors module of the Qt Toolkit.
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39
40#ifndef QSENSOR_P_H
41#define QSENSOR_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 "qsensor.h"
55
56#include "private/qobject_p.h"
57
58QT_BEGIN_NAMESPACE
59
60typedef QList<QSensorFilter*> QFilterList;
61
62class QSensorPrivate : public QObjectPrivate
63{
64 Q_DECLARE_PUBLIC(QSensor)
65public:
66 QSensorPrivate()
67 : identifier()
68 , type()
69 , outputRange(-1)
70 , dataRate(0)
71 , backend(0)
72 , active(false)
73 , busy(false)
74 , device_reading(0)
75 , filter_reading(0)
76 , cache_reading(0)
77 , error(0)
78 , alwaysOn(false)
79 , skipDuplicates(false)
80 , axesOrientationMode(QSensor::FixedOrientation)
81 , currentOrientation(0)
82 , userOrientation(0)
83 , bufferSize(1)
84 , maxBufferSize(1)
85 , efficientBufferSize(1)
86 {
87 }
88
89 void init(const QByteArray &sensorType);
90
91 // meta-data
92 QByteArray identifier;
93 QByteArray type;
94
95 QString description;
96
97 qoutputrangelist outputRanges;
98 int outputRange;
99
100 // policy
101 qrangelist availableDataRates;
102 int dataRate;
103
104 QSensorBackend *backend;
105 QFilterList filters;
106 bool active;
107 bool busy;
108 QSensorReading *device_reading;
109 QSensorReading *filter_reading;
110 QSensorReading *cache_reading;
111
112 int error;
113
114 bool alwaysOn;
115 bool skipDuplicates;
116
117 QSensor::AxesOrientationMode axesOrientationMode;
118 int currentOrientation;
119 int userOrientation;
120
121 int bufferSize;
122 int maxBufferSize;
123 int efficientBufferSize;
124};
125
126class QSensorReadingPrivate
127{
128public:
129 QSensorReadingPrivate()
130 : timestamp(0)
131 {
132 }
133
134 // sensor data cache
135 quint64 timestamp;
136};
137
138QT_END_NAMESPACE
139
140#endif
141
142

source code of qtsensors/src/sensors/qsensor_p.h