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Diffstat (limited to 'src/plugins/geoservices/esri/georoutingmanagerengine_esri.cpp')
| -rw-r--r-- | src/plugins/geoservices/esri/georoutingmanagerengine_esri.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/src/plugins/geoservices/esri/georoutingmanagerengine_esri.cpp b/src/plugins/geoservices/esri/georoutingmanagerengine_esri.cpp new file mode 100644 index 00000000..ae722e59 --- /dev/null +++ b/src/plugins/geoservices/esri/georoutingmanagerengine_esri.cpp @@ -0,0 +1,190 @@ +/**************************************************************************** +** +** Copyright (C) 2013-2016 Esri <contracts@esri.com> +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtLocation module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "georoutingmanagerengine_esri.h" +#include "georoutereply_esri.h" + +#include <QUrlQuery> + +QT_BEGIN_NAMESPACE + +static const QString kPrefixEsri(QStringLiteral("esri.")); +static const QString kParamUserAgent(kPrefixEsri + QStringLiteral("useragent")); +static const QString kParamToken(kPrefixEsri + QStringLiteral("token")); + +static const QString kUrlRouting(QStringLiteral("http://route.arcgis.com/arcgis/rest/services/World/Route/NAServer/Route_World/solve")); + +GeoRoutingManagerEngineEsri::GeoRoutingManagerEngineEsri(const QVariantMap ¶meters, + QGeoServiceProvider::Error *error, + QString *errorString) : + QGeoRoutingManagerEngine(parameters), m_networkManager(new QNetworkAccessManager(this)) +{ + if (parameters.contains(kParamUserAgent)) + m_userAgent = parameters.value(kParamUserAgent).toString().toLatin1(); + else + m_userAgent = QByteArrayLiteral("Qt Location based application"); + + m_token = parameters.value(kParamToken).toString(); + + *error = QGeoServiceProvider::NoError; + errorString->clear(); +} + +GeoRoutingManagerEngineEsri::~GeoRoutingManagerEngineEsri() +{ +} + +// REST reference: http://resources.arcgis.com/en/help/arcgis-rest-api/index.html#//02r300000036000000 + +QGeoRouteReply *GeoRoutingManagerEngineEsri::calculateRoute(const QGeoRouteRequest &request) +{ + QNetworkRequest networkRequest; + networkRequest.setHeader(QNetworkRequest::UserAgentHeader, m_userAgent); + + QUrl url(kUrlRouting); + QUrlQuery query; + QString stops; + + foreach (const QGeoCoordinate &coordinate, request.waypoints()) + { + if (!stops.isEmpty()) + stops += "; "; + + stops += QString::number(coordinate.longitude()) + QLatin1Char(',') + + QString::number(coordinate.latitude()); + } + + query.addQueryItem(QStringLiteral("stops"), stops); + query.addQueryItem(QStringLiteral("f"), QStringLiteral("json")); + query.addQueryItem(QStringLiteral("directionsLanguage"), preferedDirectionLangage()); + query.addQueryItem(QStringLiteral("directionsLengthUnits"), preferedDirectionsLengthUnits()); + query.addQueryItem(QStringLiteral("token"), m_token); + + url.setQuery(query); + networkRequest.setUrl(url); + + QNetworkReply *reply = m_networkManager->get(networkRequest); + GeoRouteReplyEsri *routeReply = new GeoRouteReplyEsri(reply, request, this); + + connect(routeReply, SIGNAL(finished()), this, SLOT(replyFinished())); + connect(routeReply, SIGNAL(error(QGeoRouteReply::Error,QString)), this, SLOT(replyError(QGeoRouteReply::Error,QString))); + + return routeReply; +} + +void GeoRoutingManagerEngineEsri::replyFinished() +{ + QGeoRouteReply *reply = qobject_cast<QGeoRouteReply *>(sender()); + if (reply) + emit finished(reply); +} + +void GeoRoutingManagerEngineEsri::replyError(QGeoRouteReply::Error errorCode, const QString &errorString) +{ + QGeoRouteReply *reply = qobject_cast<QGeoRouteReply *>(sender()); + if (reply) + emit error(reply, errorCode, errorString); +} + +QString GeoRoutingManagerEngineEsri::preferedDirectionLangage() +{ + // list of supported langages is defined in: + // http://resources.arcgis.com/en/help/arcgis-rest-api/index.html#//02r300000036000000 + const QStringList supportedLanguages = { + "ar", // Generate directions in Arabic + "cs", // Generate directions in Czech + "de", // Generate directions in German + "el", // Generate directions in Greek + "en", // Generate directions in English (default) + "es", // Generate directions in Spanish + "et", // Generate directions in Estonian + "fr", // Generate directions in French + "he", // Generate directions in Hebrew + "it", // Generate directions in Italian + "ja", // Generate directions in Japanese + "ko", // Generate directions in Korean + "lt", // Generate directions in Lithuanian + "lv", // Generate directions in Latvian + "nl", // Generate directions in Dutch + "pl", // Generate directions in Polish + "pt-BR", // Generate directions in Brazilian Portuguese + "pt-PT", // Generate directions in Portuguese (Portugal) + "ru", // Generate directions in Russian + "sv", // Generate directions in Swedish + "tr", // Generate directions in Turkish + "zh-CN" // Simplified Chinese + }; + + for (const QString &language: locale().uiLanguages()) + { + if (language.startsWith("pt_BR")) // Portuguese (Brazilian) + return QStringLiteral("pt-BR"); + if (language.startsWith("pt")) // Portuguese (Portugal) + return QStringLiteral("pt-PT"); + if (language.startsWith("zh")) // Portuguese (Portugal) + return QStringLiteral("zh-CN"); + + const QString country = language.left(2); + if (supportedLanguages.contains(country)) + return country; + } + return QStringLiteral("en"); // default value +} + +QString GeoRoutingManagerEngineEsri::preferedDirectionsLengthUnits() +{ + switch (measurementSystem()) + { + case QLocale::MetricSystem: + return QStringLiteral("esriNAUMeters"); + break; + case QLocale::ImperialUSSystem: + return QStringLiteral( "esriNAUFeet"); + break; + case QLocale::ImperialUKSystem: + return QStringLiteral("esriNAUFeet"); + break; + default: + return QStringLiteral("esriNAUMeters"); + break; + } + return QStringLiteral("esriNAUMeters"); +} + +QT_END_NAMESPACE |