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36 | |
37 | #ifndef QGEOFILETILECACHEOSM_H |
38 | #define QGEOFILETILECACHEOSM_H |
39 | |
40 | #include "qgeotileproviderosm.h" |
41 | #include <QtLocation/private/qgeofiletilecache_p.h> |
42 | #include <QHash> |
43 | #include <QtConcurrent> |
44 | #include <qatomic.h> |
45 | |
46 | QT_BEGIN_NAMESPACE |
47 | |
48 | class QGeoFileTileCacheOsm : public QGeoFileTileCache |
49 | { |
50 | Q_OBJECT |
51 | public: |
52 | QGeoFileTileCacheOsm(const QVector<QGeoTileProviderOsm *> &providers, |
53 | const QString &offlineDirectory = QString(), |
54 | const QString &directory = QString(), |
55 | QObject *parent = 0); |
56 | ~QGeoFileTileCacheOsm(); |
57 | |
58 | QSharedPointer<QGeoTileTexture> get(const QGeoTileSpec &spec) override; |
59 | |
60 | Q_SIGNALS: |
61 | void mapDataUpdated(int mapId); |
62 | |
63 | protected Q_SLOTS: |
64 | void onProviderResolutionFinished(const QGeoTileProviderOsm *provider); |
65 | void onProviderResolutionError(const QGeoTileProviderOsm *provider, QNetworkReply::NetworkError error); |
66 | |
67 | protected: |
68 | void init() override; |
69 | inline QString tileSpecToFilename(const QGeoTileSpec &spec, const QString &format, int providerId) const; |
70 | QString tileSpecToFilename(const QGeoTileSpec &spec, const QString &format, const QString &directory) const override; |
71 | QGeoTileSpec filenameToTileSpec(const QString &filename) const override; |
72 | QSharedPointer<QGeoTileTexture> getFromOfflineStorage(const QGeoTileSpec &spec); |
73 | void dropTiles(int mapId); |
74 | void loadTiles(int mapId); |
75 | |
76 | void clearObsoleteTiles(const QGeoTileProviderOsm *p); |
77 | |
78 | QDir m_offlineDirectory; |
79 | bool m_offlineData; |
80 | QVector<QGeoTileProviderOsm *> m_providers; |
81 | QVector<bool> m_highDpi; |
82 | QVector<QDateTime> m_maxMapIdTimestamps; |
83 | }; |
84 | |
85 | QT_END_NAMESPACE |
86 | |
87 | #endif // QGEOFILETILECACHEOSM_H |
88 | |