qgeotiledmappingmanagerengine_nokia.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 QGEOTILEDMAPPINGMANAGERENGINE_NOKIA_H
#define QGEOTILEDMAPPINGMANAGERENGINE_NOKIA_H
 
#include "qgeotiledmappingmanagerengine_p.h"
#include <QtPositioning/QGeoRectangle>
#include "qgeomaptype_p.h"
#include "qgeomapversion.h"
 
#include <QGeoServiceProvider>
 
#include <QList>
#include <QHash>
#include <QSet>
 
QT_BEGIN_NAMESPACE
 
class QByteArray;
class QGeoTileSpec;
class QGeoNetworkAccessManager;
 
class QGeoTiledMappingManagerEngineNokia : public QGeoTiledMappingManagerEngine
{
    Q_OBJECT
 
public:
    QGeoTiledMappingManagerEngineNokia(QGeoNetworkAccessManager *networkManager,
                                       const QVariantMap &parameters,
                                       QGeoServiceProvider::Error *error,
                                       QString *errorString);
    ~QGeoTiledMappingManagerEngineNokia();
 
    QGeoMap *createMap() override;
    QString evaluateCopyrightsText(const QGeoMapType &mapType,
                                   qreal zoomLevel,
                                   const QSet<QGeoTileSpec> &tiles);
    QString getScheme(int mapId) const;
    QString getBaseScheme(int mapId) const;
    int mapVersion() const;
 
public Q_SLOTS:
    void loadCopyrightsDescriptorsFromJson(const QByteArray &jsonData);
    void parseNewVersionInfo(const QByteArray &versionData);
 
private:
    class CopyrightDesc
    {
    public:
        CopyrightDesc()
            : maxLevel(-1),
              minLevel(-1) {}
 
        qreal maxLevel;
        qreal minLevel;
        QList<QGeoRectangle> boxes;
        QString alt;
        QString label;
    };
 
    void initialize();
    void populateMapSchemes();
    void updateVersion(const QJsonObject &newVersionData);
    void saveMapVersion();
    void loadMapVersion();
 
    QHash<QString, QList<CopyrightDesc> > m_copyrights;
    QHash<int, QString> m_mapSchemes;
    QGeoMapVersion m_mapVersion;
 
    QString m_cacheDirectory;
};
 
QT_END_NAMESPACE
 
#endif // QGEOTILEDMAPPINGMANAGERENGINE_NOKIA_H