version 2.21.1

Map download API
mapviewer download feature

libs/map/osm_tile_cache_p.h

@@ -50,6 +50,9 @@ public:
 	void tileDownloaded(OSM::TileIndex index, const QPixmap & pixmap);
 	OSM::TilePixmap getTile(OSM::TileIndex index, QRectF & rect_src);
 
+	QString cacheRoot() const { return cache_root; }
+	void setCacheRoot(const QString & p);
+
 private:
 	OSM::TilePixmap getTileFromCache(OSM::TileIndex index);
 	void updateCacheSize();