Revision control
Copy as Markdown
// Copyright (C) 2017 Mapbox, Inc.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qgeocodingmanagerenginemapbox.h"
#include "qgeocodereplymapbox.h"
#include "qmapboxcommon.h"
#include <QtCore/QVariantMap>
#include <QtCore/QUrl>
#include <QtCore/QUrlQuery>
#include <QtCore/QLocale>
#include <QtCore/QStringList>
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkRequest>
#include <QtNetwork/QNetworkReply>
#include <QtPositioning/QGeoCoordinate>
#include <QtPositioning/QGeoAddress>
#include <QtPositioning/QGeoShape>
#include <QtPositioning/QGeoCircle>
#include <QtPositioning/QGeoRectangle>
QT_BEGIN_NAMESPACE
namespace {
static const QString allAddressTypes = QStringLiteral("address,district,locality,neighborhood,place,postcode,region,country");
}
QGeoCodingManagerEngineMapbox::QGeoCodingManagerEngineMapbox(const QVariantMap ¶meters,
QGeoServiceProvider::Error *error,
QString *errorString)
: QGeoCodingManagerEngine(parameters), m_networkManager(new QNetworkAccessManager(this))
{
if (parameters.contains(QStringLiteral("mapbox.useragent")))
m_userAgent = parameters.value(QStringLiteral("mapbox.useragent")).toString().toLatin1();
else
m_userAgent = QByteArrayLiteral("Qt Location based application");
m_accessToken = parameters.value(QStringLiteral("mapbox.access_token")).toString();
m_isEnterprise = parameters.value(QStringLiteral("mapbox.enterprise")).toBool();
m_urlPrefix = m_isEnterprise ? mapboxGeocodingEnterpriseApiPath : mapboxGeocodingApiPath;
*error = QGeoServiceProvider::NoError;
errorString->clear();
}
QGeoCodingManagerEngineMapbox::~QGeoCodingManagerEngineMapbox()
{
}
QGeoCodeReply *QGeoCodingManagerEngineMapbox::geocode(const QGeoAddress &address, const QGeoShape &bounds)
{
QUrlQuery queryItems;
// If address text() is not generated: a manual setText() has been made.
if (!address.isTextGenerated()) {
queryItems.addQueryItem(QStringLiteral("type"), allAddressTypes);
return doSearch(address.text().simplified(), queryItems, bounds);
}
QStringList addressString;
QStringList typeString;
if (!address.street().isEmpty()) {
addressString.append(address.street());
typeString.append(QStringLiteral("address"));
}
if (!address.district().isEmpty()) {
addressString.append(address.district());
typeString.append(QStringLiteral("district"));
typeString.append(QStringLiteral("locality"));
typeString.append(QStringLiteral("neighborhood"));
}
if (!address.city().isEmpty()) {
addressString.append(address.city());
typeString.append(QStringLiteral("place"));
}
if (!address.postalCode().isEmpty()) {
addressString.append(address.postalCode());
typeString.append(QStringLiteral("postcode"));
}
if (!address.state().isEmpty()) {
addressString.append(address.state());
typeString.append(QStringLiteral("region"));
}
if (!address.country().isEmpty()) {
addressString.append(address.country());
typeString.append(QStringLiteral("country"));
}
queryItems.addQueryItem(QStringLiteral("type"), typeString.join(QLatin1Char(',')));
queryItems.addQueryItem(QStringLiteral("limit"), QString::number(1));
return doSearch(addressString.join(QStringLiteral(", ")), queryItems, bounds);
}
QGeoCodeReply *QGeoCodingManagerEngineMapbox::geocode(const QString &address, int limit, int offset, const QGeoShape &bounds)
{
Q_UNUSED(offset);
QUrlQuery queryItems;
queryItems.addQueryItem(QStringLiteral("type"), allAddressTypes);
queryItems.addQueryItem(QStringLiteral("limit"), QString::number(limit));
return doSearch(address, queryItems, bounds);
}
QGeoCodeReply *QGeoCodingManagerEngineMapbox::reverseGeocode(const QGeoCoordinate &coordinate, const QGeoShape &bounds)
{
const QString coordinateString = QString::number(coordinate.longitude()) + QLatin1Char(',') + QString::number(coordinate.latitude());
QUrlQuery queryItems;
queryItems.addQueryItem(QStringLiteral("limit"), QString::number(1));
return doSearch(coordinateString, queryItems, bounds);
}
QGeoCodeReply *QGeoCodingManagerEngineMapbox::doSearch(const QString &request, QUrlQuery &queryItems, const QGeoShape &bounds)
{
queryItems.addQueryItem(QStringLiteral("access_token"), m_accessToken);
const QString &languageCode = QLocale::system().name().section(QLatin1Char('_'), 0, 0);
queryItems.addQueryItem(QStringLiteral("language"), languageCode);
QGeoRectangle boundingBox = bounds.boundingGeoRectangle();
if (!boundingBox.isEmpty()) {
queryItems.addQueryItem(QStringLiteral("bbox"),
QString::number(boundingBox.topLeft().longitude()) + QLatin1Char(',') +
QString::number(boundingBox.bottomRight().latitude()) + QLatin1Char(',') +
QString::number(boundingBox.bottomRight().longitude()) + QLatin1Char(',') +
QString::number(boundingBox.topLeft().latitude()));
}
QUrl requestUrl(m_urlPrefix + request + QStringLiteral(".json"));
requestUrl.setQuery(queryItems);
QNetworkRequest networkRequest(requestUrl);
networkRequest.setHeader(QNetworkRequest::UserAgentHeader, m_userAgent);
QNetworkReply *networkReply = m_networkManager->get(networkRequest);
QGeoCodeReplyMapbox *reply = new QGeoCodeReplyMapbox(networkReply, this);
connect(reply, &QGeoCodeReplyMapbox::finished,
this, &QGeoCodingManagerEngineMapbox::onReplyFinished);
connect(reply, &QGeoCodeReply::errorOccurred,
this, &QGeoCodingManagerEngineMapbox::onReplyError);
return reply;
}
void QGeoCodingManagerEngineMapbox::onReplyFinished()
{
QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender());
if (reply)
emit finished(reply);
}
void QGeoCodingManagerEngineMapbox::onReplyError(QGeoCodeReply::Error errorCode, const QString &errorString)
{
QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender());
if (reply)
emit errorOccurred(reply, errorCode, errorString);
}
QT_END_NAMESPACE