version 2.21.1

Map download API
mapviewer download feature

libs/map/osm_downloader_p.h

@@ -40,8 +40,9 @@ public:
 	explicit OSMDownloader(MapView * p);
 	~OSMDownloader();
 
-	void queueTile(OSM::TileIndex index);
-
+	bool queueTile(OSM::TileIndex index, bool force = false);
+	void queueTiles(QList<OSM::TileIndex> indeces);
+	void clearQueue();
 
 private:
 	void run() override;
@@ -60,6 +61,7 @@ public slots:
 private slots:
 
 signals:
+	void tileDone();
 };