1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/****************************************************************************
**
** Copyright (C) 2016 Jolla Ltd.
** Contact: Aaron McCarthy <aaron.mccarthy@jollamobile.com>
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtPositioning module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef QGEOPOSITIONINFOSOURCE_GEOCLUEMASTER_H
#define QGEOPOSITIONINFOSOURCE_GEOCLUEMASTER_H
#include "qgeocluemaster.h"
#include "geocluetypes.h"
#include <QtCore/QTimer>
#include <QtPositioning/QGeoPositionInfoSource>
class OrgFreedesktopGeoclueInterface;
class OrgFreedesktopGeocluePositionInterface;
class OrgFreedesktopGeoclueVelocityInterface;
QT_BEGIN_NAMESPACE
class QDBusPendingCallWatcher;
class QGeoPositionInfoSourceGeoclueMaster : public QGeoPositionInfoSource
{
Q_OBJECT
public:
explicit QGeoPositionInfoSourceGeoclueMaster(QObject *parent = 0);
~QGeoPositionInfoSourceGeoclueMaster();
// From QGeoPositionInfoSource
void setUpdateInterval(int msec) override;
QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const override;
PositioningMethods supportedPositioningMethods() const override;
void setPreferredPositioningMethods(PositioningMethods methods) override;
int minimumUpdateInterval() const override;
Error error() const override;
void startUpdates() override;
void stopUpdates() override;
void requestUpdate(int timeout = 5000) override;
private slots:
void positionProviderChanged(const QString &name, const QString &description,
const QString &service, const QString &path);
void requestUpdateTimeout();
void getPositionFinished(QDBusPendingCallWatcher *watcher);
void positionChanged(qint32 fields, qint32 timestamp, double latitude, double longitude,
double altitude, const Accuracy &accuracy);
void velocityChanged(qint32 fields, qint32 timestamp, double speed, double direction,
double climb);
private:
void configurePositionSource();
void cleanupPositionSource();
void setOptions();
enum PositionField
{
NoPositionFields = 0,
Latitude = 1 << 0,
Longitude = 1 << 1,
Altitude = 1 << 2
};
Q_DECLARE_FLAGS(PositionFields, PositionField)
void updatePosition(PositionFields fields, int timestamp, double latitude,
double longitude, double altitude, Accuracy accuracy);
void positionUpdateFailed();
enum VelocityField
{
NoVelocityFields = 0,
Speed = 1 << 0,
Direction = 1 << 1,
Climb = 1 << 2
};
Q_DECLARE_FLAGS(VelocityFields, VelocityField)
void updateVelocity(VelocityFields fields, int timestamp, double speed, double direction,
double climb);
void velocityUpdateFailed();
private:
QGeoclueMaster *m_master;
OrgFreedesktopGeoclueInterface *m_provider;
OrgFreedesktopGeocluePositionInterface *m_pos;
OrgFreedesktopGeoclueVelocityInterface *m_vel;
QTimer m_requestTimer;
bool m_lastVelocityIsFresh;
bool m_regularUpdateTimedOut;
double m_lastVelocity;
double m_lastDirection;
double m_lastClimb;
bool m_lastPositionFromSatellite;
QGeoPositionInfo m_lastPosition;
bool m_running;
QGeoPositionInfoSource::Error m_error;
};
QT_END_NAMESPACE
#endif // QGEOPOSITIONINFOSOURCE_GEOCLUEMASTER_H
|
