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/****************************************************************************
**
** Copyright (C) 2016 Aaron McCarthy <mccarthy.aaron@gmail.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 "qgeocodingmanagerengineosm.h"
#include "qgeocodereplyosm.h"
#include <QtCore/QVariantMap>
#include <QtCore/QUrl>
#include <QtCore/QUrlQuery>
#include <QtCore/QLocale>
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkRequest>
#include <QtPositioning/QGeoCoordinate>
#include <QtPositioning/QGeoAddress>
#include <QtPositioning/QGeoShape>
#include <QtPositioning/QGeoRectangle>
QT_BEGIN_NAMESPACE
static QString addressToQuery(const QGeoAddress &address)
{
return address.street() + QStringLiteral(", ") +
address.district() + QStringLiteral(", ") +
address.city() + QStringLiteral(", ") +
address.state() + QStringLiteral(", ") +
address.country();
}
static QString boundingBoxToLtrb(const QGeoRectangle &rect)
{
return QString::number(rect.topLeft().longitude()) + QLatin1Char(',') +
QString::number(rect.topLeft().latitude()) + QLatin1Char(',') +
QString::number(rect.bottomRight().longitude()) + QLatin1Char(',') +
QString::number(rect.bottomRight().latitude());
}
QGeoCodingManagerEngineOsm::QGeoCodingManagerEngineOsm(const QVariantMap ¶meters,
QGeoServiceProvider::Error *error,
QString *errorString)
: QGeoCodingManagerEngine(parameters), m_networkManager(new QNetworkAccessManager(this))
{
if (parameters.contains(QStringLiteral("osm.useragent")))
m_userAgent = parameters.value(QStringLiteral("osm.useragent")).toString().toLatin1();
else
m_userAgent = "Qt Location based application";
if (parameters.contains(QStringLiteral("osm.geocoding.host")))
m_urlPrefix = parameters.value(QStringLiteral("osm.geocoding.host")).toString().toLatin1();
else
m_urlPrefix = QStringLiteral("http://nominatim.openstreetmap.org");
*error = QGeoServiceProvider::NoError;
errorString->clear();
}
QGeoCodingManagerEngineOsm::~QGeoCodingManagerEngineOsm()
{
}
QGeoCodeReply *QGeoCodingManagerEngineOsm::geocode(const QGeoAddress &address, const QGeoShape &bounds)
{
return geocode(addressToQuery(address), -1, -1, bounds);
}
QGeoCodeReply *QGeoCodingManagerEngineOsm::geocode(const QString &address, int limit, int offset, const QGeoShape &bounds)
{
Q_UNUSED(offset)
QNetworkRequest request;
request.setRawHeader("User-Agent", m_userAgent);
QUrl url(QString("%1/search").arg(m_urlPrefix));
QUrlQuery query;
query.addQueryItem(QStringLiteral("q"), address);
query.addQueryItem(QStringLiteral("format"), QStringLiteral("json"));
query.addQueryItem(QStringLiteral("accept-language"), locale().name().left(2));
//query.addQueryItem(QStringLiteral("countrycodes"), QStringLiteral("au,jp"));
if (bounds.type() == QGeoShape::RectangleType) {
query.addQueryItem(QStringLiteral("viewbox"), boundingBoxToLtrb(bounds));
query.addQueryItem(QStringLiteral("bounded"), QStringLiteral("1"));
}
query.addQueryItem(QStringLiteral("polygon_geojson"), QStringLiteral("1"));
query.addQueryItem(QStringLiteral("addressdetails"), QStringLiteral("1"));
if (limit != -1)
query.addQueryItem(QStringLiteral("limit"), QString::number(limit));
url.setQuery(query);
request.setUrl(url);
QNetworkReply *reply = m_networkManager->get(request);
QGeoCodeReplyOsm *geocodeReply = new QGeoCodeReplyOsm(reply, this);
connect(geocodeReply, SIGNAL(finished()), this, SLOT(replyFinished()));
connect(geocodeReply, SIGNAL(error(QGeoCodeReply::Error,QString)),
this, SLOT(replyError(QGeoCodeReply::Error,QString)));
return geocodeReply;
}
QGeoCodeReply *QGeoCodingManagerEngineOsm::reverseGeocode(const QGeoCoordinate &coordinate,
const QGeoShape &bounds)
{
Q_UNUSED(bounds)
QNetworkRequest request;
request.setRawHeader("User-Agent", m_userAgent);
QUrl url(QString("%1/reverse").arg(m_urlPrefix));
QUrlQuery query;
query.addQueryItem(QStringLiteral("format"), QStringLiteral("json"));
query.addQueryItem(QStringLiteral("accept-language"), locale().name().left(2));
query.addQueryItem(QStringLiteral("lat"), QString::number(coordinate.latitude()));
query.addQueryItem(QStringLiteral("lon"), QString::number(coordinate.longitude()));
query.addQueryItem(QStringLiteral("zoom"), QStringLiteral("18"));
query.addQueryItem(QStringLiteral("addressdetails"), QStringLiteral("1"));
url.setQuery(query);
request.setUrl(url);
QNetworkReply *reply = m_networkManager->get(request);
QGeoCodeReplyOsm *geocodeReply = new QGeoCodeReplyOsm(reply, this);
connect(geocodeReply, SIGNAL(finished()), this, SLOT(replyFinished()));
connect(geocodeReply, SIGNAL(error(QGeoCodeReply::Error,QString)),
this, SLOT(replyError(QGeoCodeReply::Error,QString)));
return geocodeReply;
}
void QGeoCodingManagerEngineOsm::replyFinished()
{
QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender());
if (reply)
emit finished(reply);
}
void QGeoCodingManagerEngineOsm::replyError(QGeoCodeReply::Error errorCode, const QString &errorString)
{
QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender());
if (reply)
emit error(reply, errorCode, errorString);
}
QT_END_NAMESPACE
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