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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtLocation module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL3$ |
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| ** GNU Lesser General Public License Usage |
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| ** |
| ** GNU General Public License Usage |
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| ** General Public License version 2.0 or later as published by the Free |
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| ****************************************************************************/ |
| |
| #include "qgeocodereply_nokia.h" |
| #include "qgeocodejsonparser.h" |
| #include "qgeoerror_messages.h" |
| |
| #include <QtPositioning/QGeoShape> |
| #include <QtCore/QCoreApplication> |
| |
| Q_DECLARE_METATYPE(QList<QGeoLocation>) |
| |
| QT_BEGIN_NAMESPACE |
| |
| // manualBoundsRequired will be true if the parser has to manually |
| // check if a given result lies within the viewport bounds, |
| // and false if the bounds information was able to be supplied |
| // to the server in the request (so it should not return any |
| // out-of-bounds results). |
| QGeoCodeReplyNokia::QGeoCodeReplyNokia(QNetworkReply *reply, int limit, int offset, |
| const QGeoShape &viewport, bool manualBoundsRequired, |
| QObject *parent) |
| : QGeoCodeReply(parent), m_parsing(false), m_manualBoundsRequired(manualBoundsRequired) |
| { |
| if (!reply) { |
| setError(UnknownError, QStringLiteral("Null reply")); |
| return; |
| } |
| qRegisterMetaType<QList<QGeoLocation> >(); |
| |
| connect(reply, SIGNAL(finished()), this, SLOT(networkFinished())); |
| connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), |
| this, SLOT(networkError(QNetworkReply::NetworkError))); |
| connect(this, &QGeoCodeReply::aborted, reply, &QNetworkReply::abort); |
| connect(this, &QGeoCodeReply::aborted, [this](){ m_parsing = false; }); |
| connect(this, &QObject::destroyed, reply, &QObject::deleteLater); |
| |
| |
| setLimit(limit); |
| setOffset(offset); |
| setViewport(viewport); |
| } |
| |
| QGeoCodeReplyNokia::~QGeoCodeReplyNokia() |
| { |
| } |
| |
| void QGeoCodeReplyNokia::networkFinished() |
| { |
| QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender()); |
| reply->deleteLater(); |
| |
| if (reply->error() != QNetworkReply::NoError) |
| return; |
| |
| QGeoCodeJsonParser *parser = new QGeoCodeJsonParser; // QRunnable, autoDelete = true. |
| if (m_manualBoundsRequired) |
| parser->setBounds(viewport()); |
| connect(parser, SIGNAL(results(QList<QGeoLocation>)), |
| this, SLOT(appendResults(QList<QGeoLocation>))); |
| connect(parser, SIGNAL(error(QString)), this, SLOT(parseError(QString))); |
| |
| m_parsing = true; |
| parser->parse(reply->readAll()); |
| } |
| |
| void QGeoCodeReplyNokia::networkError(QNetworkReply::NetworkError error) |
| { |
| Q_UNUSED(error); |
| |
| QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender()); |
| reply->deleteLater(); |
| setError(QGeoCodeReply::CommunicationError, reply->errorString()); |
| } |
| |
| void QGeoCodeReplyNokia::appendResults(const QList<QGeoLocation> &locations) |
| { |
| if (!m_parsing) |
| return; |
| |
| m_parsing = false; |
| setLocations(locations); |
| setFinished(true); |
| } |
| |
| void QGeoCodeReplyNokia::parseError(const QString &errorString) |
| { |
| Q_UNUSED(errorString); |
| |
| setError(QGeoCodeReply::ParseError, |
| QCoreApplication::translate(NOKIA_PLUGIN_CONTEXT_NAME, RESPONSE_NOT_RECOGNIZABLE)); |
| } |
| |
| QT_END_NAMESPACE |