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| ** This file is part of the QtLocation module of the Qt Toolkit. |
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| |
| #ifndef QGEOFILETILECACHEOSM_H |
| #define QGEOFILETILECACHEOSM_H |
| |
| #include "qgeotileproviderosm.h" |
| #include <QtLocation/private/qgeofiletilecache_p.h> |
| #include <QHash> |
| #include <QtConcurrent> |
| #include <qatomic.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QGeoFileTileCacheOsm : public QGeoFileTileCache |
| { |
| Q_OBJECT |
| public: |
| QGeoFileTileCacheOsm(const QVector<QGeoTileProviderOsm *> &providers, |
| const QString &offlineDirectory = QString(), |
| const QString &directory = QString(), |
| QObject *parent = 0); |
| ~QGeoFileTileCacheOsm(); |
| |
| QSharedPointer<QGeoTileTexture> get(const QGeoTileSpec &spec) override; |
| |
| Q_SIGNALS: |
| void mapDataUpdated(int mapId); |
| |
| protected Q_SLOTS: |
| void onProviderResolutionFinished(const QGeoTileProviderOsm *provider); |
| void onProviderResolutionError(const QGeoTileProviderOsm *provider, QNetworkReply::NetworkError error); |
| |
| protected: |
| void init() override; |
| inline QString tileSpecToFilename(const QGeoTileSpec &spec, const QString &format, int providerId) const; |
| QString tileSpecToFilename(const QGeoTileSpec &spec, const QString &format, const QString &directory) const override; |
| QGeoTileSpec filenameToTileSpec(const QString &filename) const override; |
| QSharedPointer<QGeoTileTexture> getFromOfflineStorage(const QGeoTileSpec &spec); |
| void dropTiles(int mapId); |
| void loadTiles(int mapId); |
| |
| void clearObsoleteTiles(const QGeoTileProviderOsm *p); |
| |
| QDir m_offlineDirectory; |
| bool m_offlineData; |
| QVector<QGeoTileProviderOsm *> m_providers; |
| QVector<bool> m_highDpi; |
| QVector<QDateTime> m_maxMapIdTimestamps; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QGEOFILETILECACHEOSM_H |