qgeoroutexmlparser.h

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// Copyright (C) 2015 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QROUTEXMLPARSER_H
#define QROUTEXMLPARSER_H
 
#include <QtCore/QObject>
#include <QtCore/QRunnable>
#include <QtCore/QString>
#include <QtCore/QList>
 
#include <QtLocation/QGeoRouteRequest>
#include <QtLocation/QGeoRouteSegment>
#include <QtLocation/QGeoManeuver>
#include <QtLocation/qgeoroute.h>
 
QT_BEGIN_NAMESPACE
 
class QXmlStreamReader;
class QGeoRoute;
class QGeoCoordinate;
class QGeoRectangle;
 
class QGeoManeuverContainer
{
public:
    QGeoManeuver maneuver;
    QString id;
    QString toLink; // Id of the link this maneuver brings into
    int legIndex = 0;
    int index = 0;
    QList<QGeoCoordinate> path;
    bool first = false;
    bool last = false;
};
 
class QGeoRouteSegmentContainer
{
public:
    QGeoRouteSegment segment;
    QString id;
    QString maneuverId;
 
    bool operator ==(const QGeoRouteSegmentContainer &other) const
    {
        return ( segment == other.segment && id == other.id && maneuverId == other.maneuverId );
    }
};
 
class QGeoDynamicSpeedInfoContainer
{
public:
    QGeoDynamicSpeedInfoContainer();
 
public:
    double trafficSpeed;
    double baseSpeed;
    int trafficTime;
    int baseTime;
};
 
class QGeoRouteXmlParser : public QObject, public QRunnable
{
    Q_OBJECT
 
public:
    QGeoRouteXmlParser(const QGeoRouteRequest &request);
    ~QGeoRouteXmlParser();
 
    void parse(const QByteArray &data);
    void run() override;
 
signals:
    void results(const QList<QGeoRoute> &routes);
    void errorOccurred(const QString &errorString);
 
private:
    bool parseRootElement();
    bool parseRoute(QGeoRoute *route);
    //bool parseWaypoint(QGeoRoute *route);
    bool parseCoordinates(QGeoCoordinate &coord);
    bool parseMode(QGeoRoute *route);
    bool parseSummary(QGeoRoute *route);
    bool parseGeoPoints(const QString &strPoints, QList<QGeoCoordinate> *geoPoints, const QString &elementName);
    bool parseLeg(int legIndex);
    bool parseManeuver(QList<QGeoManeuverContainer> &maneuvers);
    bool parseLink(QList<QGeoRouteSegmentContainer> &links);
    bool postProcessRoute(QGeoRoute *route);
 
    bool parseBoundingBox(QGeoRectangle &bounds);
    bool parseDynamicSpeedInfo(QGeoDynamicSpeedInfoContainer &speedInfo);
 
    QGeoRouteRequest m_request;
    QByteArray m_data;
    QXmlStreamReader *m_reader;
 
    QList<QGeoRoute> m_results;
    QList<QGeoRoute> m_legs;
    QList<QList<QGeoManeuverContainer>> m_maneuvers;
    //QList<QList<QGeoRouteSegmentContainer>> m_segments;
};
 
QT_END_NAMESPACE
 
#endif