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
144
145
146
147
148
149
150
151
152
153
154
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPositioning module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
***************************************************************************/
#ifndef QDECLARATIVEPOSITIONSOURCE_H
#define QDECLARATIVEPOSITIONSOURCE_H
#include "qdeclarativeposition_p.h"
#include <QtCore/QObject>
#include <QtNetwork/QAbstractSocket>
#include <QtQml/QQmlParserStatus>
#include <QtPositioning/QGeoPositionInfoSource>
QT_BEGIN_NAMESPACE
class QFile;
class QTcpSocket;
class QDeclarativePositionSource : public QObject, public QQmlParserStatus
{
Q_OBJECT
Q_PROPERTY(QDeclarativePosition *position READ position NOTIFY positionChanged)
Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged)
Q_PROPERTY(bool valid READ isValid NOTIFY validityChanged)
Q_PROPERTY(QUrl nmeaSource READ nmeaSource WRITE setNmeaSource NOTIFY nmeaSourceChanged)
Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval NOTIFY updateIntervalChanged)
Q_PROPERTY(PositioningMethods supportedPositioningMethods READ supportedPositioningMethods NOTIFY supportedPositioningMethodsChanged)
Q_PROPERTY(PositioningMethods preferredPositioningMethods READ preferredPositioningMethods WRITE setPreferredPositioningMethods NOTIFY preferredPositioningMethodsChanged)
Q_PROPERTY(SourceError sourceError READ sourceError NOTIFY sourceErrorChanged)
Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
Q_ENUMS(PositioningMethod)
Q_INTERFACES(QQmlParserStatus)
public:
enum PositioningMethod {
NoPositioningMethods = QGeoPositionInfoSource::NoPositioningMethods,
SatellitePositioningMethods = QGeoPositionInfoSource::SatellitePositioningMethods,
NonSatellitePositioningMethods = QGeoPositionInfoSource::NonSatellitePositioningMethods,
AllPositioningMethods = QGeoPositionInfoSource::AllPositioningMethods
};
Q_DECLARE_FLAGS(PositioningMethods, PositioningMethod)
Q_FLAGS(PositioningMethods)
enum SourceError {
AccessError = QGeoPositionInfoSource::AccessError,
ClosedError = QGeoPositionInfoSource::ClosedError,
UnknownSourceError = QGeoPositionInfoSource::UnknownSourceError,
NoError = QGeoPositionInfoSource::NoError,
//Leave a gap for future error enum values in QGeoPositionInfoSource::Error
SocketError = 100
};
Q_ENUMS(SourceError)
QDeclarativePositionSource();
~QDeclarativePositionSource();
void setNmeaSource(const QUrl &nmeaSource);
void setUpdateInterval(int updateInterval);
void setActive(bool active);
void setPreferredPositioningMethods(PositioningMethods methods);
QString name() const;
void setName(const QString &name);
QUrl nmeaSource() const;
int updateInterval() const;
bool isActive() const;
bool isValid() const;
QDeclarativePosition *position();
PositioningMethods supportedPositioningMethods() const;
PositioningMethods preferredPositioningMethods() const;
SourceError sourceError() const;
// Virtuals from QQmlParserStatus
void classBegin() { }
void componentComplete();
public Q_SLOTS:
void update();
void start();
void stop();
Q_SIGNALS:
void positionChanged();
void activeChanged();
void nmeaSourceChanged();
void updateIntervalChanged();
void supportedPositioningMethodsChanged();
void preferredPositioningMethodsChanged();
void sourceErrorChanged();
void nameChanged();
void validityChanged();
private Q_SLOTS:
void positionUpdateReceived(const QGeoPositionInfo &update);
void sourceErrorReceived(const QGeoPositionInfoSource::Error error);
void socketConnected();
void socketError(QAbstractSocket::SocketError error);
private:
void setPosition(const QGeoPositionInfo &pi);
QGeoPositionInfoSource *m_positionSource;
QDeclarativePosition m_position;
PositioningMethods m_preferredPositioningMethods;
QFile *m_nmeaFile;
QTcpSocket *m_nmeaSocket;
QString m_nmeaFileName;
QUrl m_nmeaSource;
bool m_active;
bool m_singleUpdate;
int m_updateInterval;
SourceError m_sourceError;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QDeclarativePositionSource)
#endif
|
