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36 
37 #ifndef QGEOTILEDMAPPINGMANAGERENGINE_NOKIA_H
38 #define QGEOTILEDMAPPINGMANAGERENGINE_NOKIA_H
39 
40 #include "qgeotiledmappingmanagerengine_p.h"
41 #include <QtPositioning/QGeoRectangle>
42 #include "qgeomaptype_p.h"
43 #include "qgeomapversion.h"
44 
45 #include <QGeoServiceProvider>
46 
47 #include <QList>
48 #include <QHash>
49 #include <QSet>
50 
51 QT_BEGIN_NAMESPACE
52 
53 class QByteArray;
54 class QGeoTileSpec;
55 class QGeoNetworkAccessManager;
56 
57 class QGeoTiledMappingManagerEngineNokia : public QGeoTiledMappingManagerEngine
58 {
59     Q_OBJECT
60 
61 public:
62     QGeoTiledMappingManagerEngineNokia(QGeoNetworkAccessManager *networkManager,
63                                        const QVariantMap &parameters,
64                                        QGeoServiceProvider::Error *error,
65                                        QString *errorString);
66     ~QGeoTiledMappingManagerEngineNokia();
67 
68     virtual QGeoMap *createMap();
69     QString evaluateCopyrightsText(const QGeoMapType mapType,
70                                    const qreal zoomLevel,
71                                    const QSet<QGeoTileSpec> &tiles);
72     QString getScheme(int mapId);
73     QString getBaseScheme(int mapId);
74     int mapVersion();
75 
76 public Q_SLOTS:
77     void loadCopyrightsDescriptorsFromJson(const QByteArray &jsonData);
78     void parseNewVersionInfo(const QByteArray &versionData);
79 
80 private:
81     class CopyrightDesc
82     {
83     public:
CopyrightDesc()84         CopyrightDesc()
85             : maxLevel(-1),
86               minLevel(-1) {}
87 
88         qreal maxLevel;
89         qreal minLevel;
90         QList<QGeoRectangle> boxes;
91         QString alt;
92         QString label;
93     };
94 
95     void initialize();
96     void populateMapSchemes();
97     void updateVersion(const QJsonObject &newVersionData);
98     void saveMapVersion();
99     void loadMapVersion();
100 
101     QHash<QString, QList<CopyrightDesc> > m_copyrights;
102     QHash<int, QString> m_mapSchemes;
103     QGeoMapVersion m_mapVersion;
104 
105     QString m_cacheDirectory;
106 };
107 
108 QT_END_NAMESPACE
109 
110 #endif // QGEOTILEDMAPPINGMANAGERENGINE_NOKIA_H
111