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 |
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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 |
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31 | ** included in the packaging of this file. Please review the following |
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35 | ** |
36 | ** $QT_END_LICENSE$ |
37 | ** |
38 | ****************************************************************************/ |
39 | |
40 | #include "georoutingmanagerengine_esri.h" |
41 | #include "georoutereply_esri.h" |
42 | |
43 | #include <QUrlQuery> |
44 | |
45 | QT_BEGIN_NAMESPACE |
46 | |
47 | static const QString kPrefixEsri(QStringLiteral("esri." )); |
48 | static const QString kParamUserAgent(kPrefixEsri + QStringLiteral("useragent" )); |
49 | static const QString kParamToken(kPrefixEsri + QStringLiteral("token" )); |
50 | |
51 | static const QString kUrlRouting(QStringLiteral("http://route.arcgis.com/arcgis/rest/services/World/Route/NAServer/Route_World/solve" )); |
52 | |
53 | GeoRoutingManagerEngineEsri::GeoRoutingManagerEngineEsri(const QVariantMap ¶meters, |
54 | QGeoServiceProvider::Error *error, |
55 | QString *errorString) : |
56 | QGeoRoutingManagerEngine(parameters), m_networkManager(new QNetworkAccessManager(this)) |
57 | { |
58 | if (parameters.contains(akey: kParamUserAgent)) |
59 | m_userAgent = parameters.value(akey: kParamUserAgent).toString().toLatin1(); |
60 | else |
61 | m_userAgent = QByteArrayLiteral("Qt Location based application" ); |
62 | |
63 | m_token = parameters.value(akey: kParamToken).toString(); |
64 | |
65 | *error = QGeoServiceProvider::NoError; |
66 | errorString->clear(); |
67 | } |
68 | |
69 | GeoRoutingManagerEngineEsri::~GeoRoutingManagerEngineEsri() |
70 | { |
71 | } |
72 | |
73 | // REST reference: http://resources.arcgis.com/en/help/arcgis-rest-api/index.html#//02r300000036000000 |
74 | |
75 | QGeoRouteReply *GeoRoutingManagerEngineEsri::calculateRoute(const QGeoRouteRequest &request) |
76 | { |
77 | QNetworkRequest networkRequest; |
78 | networkRequest.setHeader(header: QNetworkRequest::UserAgentHeader, value: m_userAgent); |
79 | |
80 | QUrl url(kUrlRouting); |
81 | QUrlQuery query; |
82 | QString stops; |
83 | |
84 | foreach (const QGeoCoordinate &coordinate, request.waypoints()) |
85 | { |
86 | if (!stops.isEmpty()) |
87 | stops += "; " ; |
88 | |
89 | stops += QString::number(coordinate.longitude()) + QLatin1Char(',') + |
90 | QString::number(coordinate.latitude()); |
91 | } |
92 | |
93 | query.addQueryItem(QStringLiteral("stops" ), value: stops); |
94 | query.addQueryItem(QStringLiteral("f" ), QStringLiteral("json" )); |
95 | query.addQueryItem(QStringLiteral("directionsLanguage" ), value: preferedDirectionLangage()); |
96 | query.addQueryItem(QStringLiteral("directionsLengthUnits" ), value: preferedDirectionsLengthUnits()); |
97 | query.addQueryItem(QStringLiteral("token" ), value: m_token); |
98 | |
99 | url.setQuery(query); |
100 | networkRequest.setUrl(url); |
101 | |
102 | QNetworkReply *reply = m_networkManager->get(request: networkRequest); |
103 | GeoRouteReplyEsri *routeReply = new GeoRouteReplyEsri(reply, request, this); |
104 | |
105 | connect(sender: routeReply, SIGNAL(finished()), receiver: this, SLOT(replyFinished())); |
106 | connect(sender: routeReply, SIGNAL(error(QGeoRouteReply::Error,QString)), receiver: this, SLOT(replyError(QGeoRouteReply::Error,QString))); |
107 | |
108 | return routeReply; |
109 | } |
110 | |
111 | void GeoRoutingManagerEngineEsri::replyFinished() |
112 | { |
113 | QGeoRouteReply *reply = qobject_cast<QGeoRouteReply *>(object: sender()); |
114 | if (reply) |
115 | emit finished(reply); |
116 | } |
117 | |
118 | void GeoRoutingManagerEngineEsri::replyError(QGeoRouteReply::Error errorCode, const QString &errorString) |
119 | { |
120 | QGeoRouteReply *reply = qobject_cast<QGeoRouteReply *>(object: sender()); |
121 | if (reply) |
122 | emit error(reply, error: errorCode, errorString); |
123 | } |
124 | |
125 | QString GeoRoutingManagerEngineEsri::preferedDirectionLangage() |
126 | { |
127 | // list of supported langages is defined in: |
128 | // http://resources.arcgis.com/en/help/arcgis-rest-api/index.html#//02r300000036000000 |
129 | const QStringList supportedLanguages = { |
130 | "ar" , // Generate directions in Arabic |
131 | "cs" , // Generate directions in Czech |
132 | "de" , // Generate directions in German |
133 | "el" , // Generate directions in Greek |
134 | "en" , // Generate directions in English (default) |
135 | "es" , // Generate directions in Spanish |
136 | "et" , // Generate directions in Estonian |
137 | "fr" , // Generate directions in French |
138 | "he" , // Generate directions in Hebrew |
139 | "it" , // Generate directions in Italian |
140 | "ja" , // Generate directions in Japanese |
141 | "ko" , // Generate directions in Korean |
142 | "lt" , // Generate directions in Lithuanian |
143 | "lv" , // Generate directions in Latvian |
144 | "nl" , // Generate directions in Dutch |
145 | "pl" , // Generate directions in Polish |
146 | "pt-BR" , // Generate directions in Brazilian Portuguese |
147 | "pt-PT" , // Generate directions in Portuguese (Portugal) |
148 | "ru" , // Generate directions in Russian |
149 | "sv" , // Generate directions in Swedish |
150 | "tr" , // Generate directions in Turkish |
151 | "zh-CN" // Simplified Chinese |
152 | }; |
153 | |
154 | for (const QString &language: locale().uiLanguages()) |
155 | { |
156 | if (language.startsWith(s: "pt_BR" )) // Portuguese (Brazilian) |
157 | return QStringLiteral("pt-BR" ); |
158 | if (language.startsWith(s: "pt" )) // Portuguese (Portugal) |
159 | return QStringLiteral("pt-PT" ); |
160 | if (language.startsWith(s: "zh" )) // Portuguese (Portugal) |
161 | return QStringLiteral("zh-CN" ); |
162 | |
163 | const QString country = language.left(n: 2); |
164 | if (supportedLanguages.contains(str: country)) |
165 | return country; |
166 | } |
167 | return QStringLiteral("en" ); // default value |
168 | } |
169 | |
170 | QString GeoRoutingManagerEngineEsri::preferedDirectionsLengthUnits() |
171 | { |
172 | switch (measurementSystem()) |
173 | { |
174 | case QLocale::MetricSystem: |
175 | return QStringLiteral("esriNAUMeters" ); |
176 | break; |
177 | case QLocale::ImperialUSSystem: |
178 | return QStringLiteral( "esriNAUFeet" ); |
179 | break; |
180 | case QLocale::ImperialUKSystem: |
181 | return QStringLiteral("esriNAUFeet" ); |
182 | break; |
183 | default: |
184 | return QStringLiteral("esriNAUMeters" ); |
185 | break; |
186 | } |
187 | return QStringLiteral("esriNAUMeters" ); |
188 | } |
189 | |
190 | QT_END_NAMESPACE |
191 | |