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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/****************************************************************************
**
** 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 QDECLARATIVEPOSITIONSOURCE_H
#define QDECLARATIVEPOSITIONSOURCE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtPositioningQuick/private/qpositioningquickglobal_p.h>
#include <QtPositioningQuick/private/qdeclarativeposition_p.h>
#include <QtCore/QObject>
#include <QtNetwork/QAbstractSocket>
#include <QtQml/QQmlParserStatus>
#include <QtPositioning/qgeopositioninfosource.h>
#include <QtPositioningQuick/private/qdeclarativepluginparameter_p.h>
QT_BEGIN_NAMESPACE
class QFile;
class QTcpSocket;
class Q_POSITIONINGQUICK_PRIVATE_EXPORT 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_PROPERTY(QQmlListProperty<QDeclarativePluginParameter> parameters READ parameters REVISION 14)
Q_ENUMS(PositioningMethod)
Q_CLASSINFO("DefaultProperty", "parameters")
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;
QGeoPositionInfoSource *positionSource() const;
QQmlListProperty<QDeclarativePluginParameter> parameters();
QVariantMap parameterMap() const;
// Virtuals from QQmlParserStatus
void classBegin() { }
void componentComplete();
Q_REVISION(14) Q_INVOKABLE bool setBackendProperty(const QString &name, const QVariant &value);
Q_REVISION(14) Q_INVOKABLE QVariant backendProperty(const QString &name) const;
public Q_SLOTS:
void update(); // TODO Qt 6 change to void update(int)
void start();
void stop();
Q_SIGNALS:
void positionChanged();
void activeChanged();
void nmeaSourceChanged();
void updateIntervalChanged();
void supportedPositioningMethodsChanged();
void preferredPositioningMethodsChanged();
void sourceErrorChanged();
void nameChanged();
void validityChanged();
void updateTimeout();
private Q_SLOTS:
void positionUpdateReceived(const QGeoPositionInfo &update);
void sourceErrorReceived(const QGeoPositionInfoSource::Error error);
void socketConnected();
void socketError(QAbstractSocket::SocketError error);
void updateTimeoutReceived();
void onParameterInitialized();
private:
void setPosition(const QGeoPositionInfo &pi);
void setSource(QGeoPositionInfoSource *source);
bool parametersReady();
void tryAttach(const QString &name, bool useFallback = true);
static void parameter_append(QQmlListProperty<QDeclarativePluginParameter> *prop, QDeclarativePluginParameter *mapObject);
static int parameter_count(QQmlListProperty<QDeclarativePluginParameter> *prop);
static QDeclarativePluginParameter *parameter_at(QQmlListProperty<QDeclarativePluginParameter> *prop, int index);
static void parameter_clear(QQmlListProperty<QDeclarativePluginParameter> *prop);
QGeoPositionInfoSource *m_positionSource;
QDeclarativePosition m_position;
PositioningMethods m_preferredPositioningMethods;
QFile *m_nmeaFile;
QTcpSocket *m_nmeaSocket;
QString m_nmeaFileName;
QUrl m_nmeaSource;
QString m_providerName;
bool m_active;
bool m_singleUpdate;
int m_updateInterval;
SourceError m_sourceError;
QList<QDeclarativePluginParameter *> m_parameters;
bool m_componentComplete = false;
bool m_parametersInitialized = false;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QDeclarativePositionSource)
#endif
|
