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3** Copyright (C) 2016 Aaron McCarthy <mccarthy.aaron@gmail.com>
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39
40#include "qgeocodereplyosm.h"
41
42#include <QtCore/QJsonDocument>
43#include <QtCore/QJsonObject>
44#include <QtCore/QJsonArray>
45#include <QtPositioning/QGeoCoordinate>
46#include <QtPositioning/QGeoAddress>
47#include <QtPositioning/QGeoLocation>
48#include <QtPositioning/QGeoRectangle>
49#include <QtLocation/private/qgeojson_p.h>
50
51QT_BEGIN_NAMESPACE
52
53QGeoCodeReplyOsm::QGeoCodeReplyOsm(QNetworkReply *reply, bool includeExtraData, QObject *parent)
54: QGeoCodeReply(*new QGeoCodeReplyOsmPrivate, parent), m_includeExtraData(includeExtraData)
55{
56 if (!reply) {
57 setError(error: UnknownError, QStringLiteral("Null reply"));
58 return;
59 }
60 connect(sender: reply, SIGNAL(finished()), receiver: this, SLOT(networkReplyFinished()));
61 connect(sender: reply, SIGNAL(errorOccurred(QNetworkReply::NetworkError)),
62 receiver: this, SLOT(networkReplyError(QNetworkReply::NetworkError)));
63 connect(sender: this, signal: &QGeoCodeReply::aborted, receiver: reply, slot: &QNetworkReply::abort);
64 connect(sender: this, signal: &QObject::destroyed, receiver: reply, slot: &QObject::deleteLater);
65 setLimit(1);
66 setOffset(0);
67}
68
69QGeoCodeReplyOsm::~QGeoCodeReplyOsm()
70{
71}
72
73static QGeoAddress parseAddressObject(const QJsonObject &object)
74{
75 QGeoAddress address;
76 address.setText(object.value(QStringLiteral("display_name")).toString());
77 QJsonObject ao = object.value(QStringLiteral("address")).toObject();
78 // setCountry
79 address.setCountry(ao.value(QStringLiteral("country")).toString());
80 // setCountryCode
81 address.setCountryCode(ao.value(QStringLiteral("country_code")).toString());
82 // setState
83 address.setState(ao.value(QStringLiteral("state")).toString());
84 // setCity
85 if (ao.contains(key: QLatin1String("city")))
86 address.setCity(ao.value(QStringLiteral("city")).toString());
87 else if (ao.contains(key: QLatin1String("town")))
88 address.setCity(ao.value(key: QLatin1String("town")).toString());
89 else if (ao.contains(key: QLatin1String("village")))
90 address.setCity(ao.value(key: QLatin1String("village")).toString());
91 else
92 address.setCity(ao.value(key: QLatin1String("hamlet")).toString());
93 // setDistrict
94 address.setDistrict(ao.value(QStringLiteral("suburb")).toString());
95 // setPostalCode
96 address.setPostalCode(ao.value(QStringLiteral("postcode")).toString());
97 // setStreet
98 address.setStreet(ao.value(QStringLiteral("road")).toString());
99 return address;
100}
101
102static void injectExtra(QGeoLocation &location, const QJsonObject &object)
103{
104 QVariantMap extra;
105 static const QList<QString> extraKeys = { QStringLiteral("geojson"),
106 QStringLiteral("icon"),
107 QStringLiteral("importance"),
108 QStringLiteral("type"),
109 QStringLiteral("osm_id"),
110 QStringLiteral("osm_type"),
111 QStringLiteral("licence"),
112 QStringLiteral("place_id"),
113 QStringLiteral("class") };
114
115 for (const auto &k: extraKeys) {
116 if (object.contains(key: k)) {
117 extra[k] = object.value(key: k).toVariant();
118 if (k == QStringLiteral("geojson"))
119 extra[QStringLiteral("geojson_model")] =
120 QGeoJson::importGeoJson(doc: QJsonDocument::fromVariant(variant: extra[k]));
121 }
122 }
123
124 location.setExtendedAttributes(extra);
125}
126
127void QGeoCodeReplyOsm::networkReplyFinished()
128{
129 QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
130 reply->deleteLater();
131
132 if (reply->error() != QNetworkReply::NoError)
133 return;
134
135 QList<QGeoLocation> locations;
136 QJsonDocument document = QJsonDocument::fromJson(json: reply->readAll());
137
138 if (document.isObject()) {
139 QJsonObject object = document.object();
140
141 QGeoCoordinate coordinate;
142
143 coordinate.setLatitude(object.value(QStringLiteral("lat")).toString().toDouble());
144 coordinate.setLongitude(object.value(QStringLiteral("lon")).toString().toDouble());
145
146 QGeoLocation location;
147 location.setCoordinate(coordinate);
148 location.setAddress(parseAddressObject(object));
149
150 if (m_includeExtraData)
151 injectExtra(location, object);
152 locations.append(t: location);
153
154 setLocations(locations);
155 } else if (document.isArray()) {
156 QJsonArray results = document.array();
157
158 for (int i = 0; i < results.count(); ++i) {
159 if (!results.at(i).isObject())
160 continue;
161
162 QJsonObject object = results.at(i).toObject();
163
164 QGeoCoordinate coordinate;
165
166 coordinate.setLatitude(object.value(QStringLiteral("lat")).toString().toDouble());
167 coordinate.setLongitude(object.value(QStringLiteral("lon")).toString().toDouble());
168
169 QGeoRectangle rectangle;
170
171 if (object.contains(QStringLiteral("boundingbox"))) {
172 QJsonArray a = object.value(QStringLiteral("boundingbox")).toArray();
173 if (a.count() == 4) {
174 rectangle.setTopLeft(QGeoCoordinate(a.at(i: 1).toString().toDouble(),
175 a.at(i: 2).toString().toDouble()));
176 rectangle.setBottomRight(QGeoCoordinate(a.at(i: 0).toString().toDouble(),
177 a.at(i: 3).toString().toDouble()));
178 }
179 }
180
181 QGeoLocation location;
182 location.setCoordinate(coordinate);
183 location.setBoundingBox(rectangle);
184 location.setAddress(parseAddressObject(object));
185 if (m_includeExtraData)
186 injectExtra(location, object);
187 locations.append(t: location);
188 }
189
190 }
191
192 setLocations(locations);
193 setFinished(true);
194}
195
196void QGeoCodeReplyOsm::networkReplyError(QNetworkReply::NetworkError error)
197{
198 Q_UNUSED(error);
199 QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
200 reply->deleteLater();
201 setError(error: QGeoCodeReply::CommunicationError, errorString: reply->errorString());
202}
203
204QGeoCodeReplyOsmPrivate::QGeoCodeReplyOsmPrivate()
205{
206
207}
208
209QGeoCodeReplyOsmPrivate::~QGeoCodeReplyOsmPrivate()
210{
211
212}
213
214QVariantMap QGeoCodeReplyOsmPrivate::extraData() const
215{
216 return m_extraData;
217}
218
219QT_END_NAMESPACE
220
221
222

source code of qtlocation/src/plugins/geoservices/osm/qgeocodereplyosm.cpp