1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2013-2018 Esri <contracts@esri.com> |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the QtLocation module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 3 requirements |
23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
24 | ** |
25 | ** GNU General Public License Usage |
26 | ** Alternatively, this file may be used under the terms of the GNU |
27 | ** General Public License version 2.0 or (at your option) the GNU General |
28 | ** Public license version 3 or any later version approved by the KDE Free |
29 | ** Qt Foundation. The licenses are as published by the Free Software |
30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
31 | ** included in the packaging of this file. Please review the following |
32 | ** information to ensure the GNU General Public License requirements will |
33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
35 | ** |
36 | ** $QT_END_LICENSE$ |
37 | ** |
38 | ****************************************************************************/ |
39 | |
40 | #include "geocodereply_esri.h" |
41 | |
42 | #include <QJsonDocument> |
43 | #include <QJsonObject> |
44 | #include <QJsonArray> |
45 | #include <QGeoCoordinate> |
46 | #include <QGeoAddress> |
47 | #include <QGeoLocation> |
48 | #include <QGeoRectangle> |
49 | |
50 | QT_BEGIN_NAMESPACE |
51 | |
52 | GeoCodeReplyEsri::GeoCodeReplyEsri(QNetworkReply *reply, OperationType operationType, |
53 | QObject *parent) : |
54 | QGeoCodeReply(parent), m_operationType(operationType) |
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 | |
66 | setLimit(1); |
67 | setOffset(0); |
68 | } |
69 | |
70 | GeoCodeReplyEsri::~GeoCodeReplyEsri() |
71 | { |
72 | } |
73 | |
74 | void GeoCodeReplyEsri::networkReplyError(QNetworkReply::NetworkError error) |
75 | { |
76 | Q_UNUSED(error); |
77 | QNetworkReply *reply = static_cast<QNetworkReply *>(sender()); |
78 | reply->deleteLater(); |
79 | setError(error: QGeoCodeReply::CommunicationError, errorString: reply->errorString()); |
80 | } |
81 | |
82 | void GeoCodeReplyEsri::networkReplyFinished() |
83 | { |
84 | QNetworkReply *reply = static_cast<QNetworkReply *>(sender()); |
85 | reply->deleteLater(); |
86 | |
87 | if (reply->error() != QNetworkReply::NoError) |
88 | return; |
89 | |
90 | QJsonDocument document = QJsonDocument::fromJson(json: reply->readAll()); |
91 | |
92 | if (document.isObject()) { |
93 | QJsonObject object = document.object(); |
94 | |
95 | switch (operationType()) { |
96 | case Geocode: |
97 | { |
98 | QJsonArray candidates = object.value(QStringLiteral("candidates" )).toArray(); |
99 | |
100 | QList<QGeoLocation> locations; |
101 | |
102 | for (int i = 0; i < candidates.count(); i++) { |
103 | if (!candidates.at(i).isObject()) |
104 | continue; |
105 | |
106 | QJsonObject candidate = candidates.at(i).toObject(); |
107 | |
108 | QGeoLocation location = parseCandidate(candidate); |
109 | locations.append(t: location); |
110 | } |
111 | |
112 | setLocations(locations); |
113 | setFinished(true); |
114 | } |
115 | break; |
116 | |
117 | case ReverseGeocode: |
118 | { |
119 | QGeoLocation location = parseAddress(object); |
120 | |
121 | QList<QGeoLocation> locations; |
122 | locations.append(t: location); |
123 | |
124 | setLocations(locations); |
125 | setFinished(true); |
126 | } |
127 | break; |
128 | } |
129 | |
130 | } else { |
131 | setError(error: QGeoCodeReply::CommunicationError, QStringLiteral("Unknown document" )); |
132 | } |
133 | } |
134 | |
135 | QGeoLocation GeoCodeReplyEsri::parseAddress(const QJsonObject& object) |
136 | { |
137 | QJsonObject addressObject = object.value(QStringLiteral("address" )).toObject(); |
138 | |
139 | QGeoAddress address; |
140 | |
141 | address.setCountryCode(addressObject.value(QStringLiteral("CountryCode" )).toString()); |
142 | address.setState(addressObject.value(QStringLiteral("Region" )).toString()); |
143 | address.setCity(addressObject.value(QStringLiteral("City" )).toString()); |
144 | address.setDistrict(addressObject.value(QStringLiteral("Subregion" )).toString()); |
145 | address.setPostalCode(addressObject.value(QStringLiteral("Postal" )).toString()); |
146 | address.setStreet(addressObject.value(QStringLiteral("Address" )).toString()); |
147 | |
148 | QGeoCoordinate coordinate; |
149 | |
150 | QJsonObject locationObject = object.value(QStringLiteral("location" )).toObject(); |
151 | |
152 | coordinate.setLongitude(locationObject.value(QStringLiteral("x" )).toDouble()); |
153 | coordinate.setLatitude(locationObject.value(QStringLiteral("y" )).toDouble()); |
154 | |
155 | QGeoLocation location; |
156 | |
157 | location.setCoordinate(coordinate); |
158 | location.setAddress(address); |
159 | |
160 | return location; |
161 | } |
162 | |
163 | QGeoLocation GeoCodeReplyEsri::parseCandidate(const QJsonObject& candidate) |
164 | { |
165 | QGeoCoordinate coordinate; |
166 | |
167 | QJsonObject locationObject = candidate.value(QStringLiteral("location" )).toObject(); |
168 | |
169 | coordinate.setLongitude(locationObject.value(QStringLiteral("x" )).toDouble()); |
170 | coordinate.setLatitude(locationObject.value(QStringLiteral("y" )).toDouble()); |
171 | |
172 | QGeoRectangle extent; |
173 | |
174 | if (candidate.contains(QStringLiteral("extent" ))) { |
175 | QJsonObject extentObject = candidate.value(QStringLiteral("extent" )).toObject(); |
176 | |
177 | extent.setTopLeft(QGeoCoordinate(extentObject.value(QStringLiteral("ymin" )).toDouble(), |
178 | extentObject.value(QStringLiteral("xmin" )).toDouble())); |
179 | |
180 | extent.setBottomRight(QGeoCoordinate(extentObject.value(QStringLiteral("ymax" )).toDouble(), |
181 | extentObject.value(QStringLiteral("xmax" )).toDouble())); |
182 | } |
183 | |
184 | QJsonObject attributesObject = candidate.value(QStringLiteral("attributes" )).toObject(); |
185 | |
186 | QGeoAddress address; |
187 | |
188 | address.setText(candidate.value(QStringLiteral("address" )).toString()); |
189 | |
190 | address.setCountry(attributesObject.value(QStringLiteral("Country" )).toString()); |
191 | address.setCountryCode(attributesObject.value(QStringLiteral("Country" )).toString()); |
192 | address.setState(attributesObject.value(QStringLiteral("Region" )).toString()); |
193 | address.setCity(attributesObject.value(QStringLiteral("City" )).toString()); |
194 | address.setDistrict(attributesObject.value(QStringLiteral("Subregion" )).toString()); |
195 | address.setPostalCode(attributesObject.value(QStringLiteral("Postal" )).toString()); |
196 | |
197 | QGeoLocation location; |
198 | |
199 | location.setCoordinate(coordinate); |
200 | location.setBoundingBox(extent); |
201 | location.setAddress(address); |
202 | |
203 | return location; |
204 | } |
205 | |
206 | QT_END_NAMESPACE |
207 | |