File indexing completed on 2023-09-24 04:01:04

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2016 Dennis Nienhüser <nienhueser@kde.org>
 //
 
 #ifndef MARBLE_TILEDIRECTORY_H
 #define MARBLE_TILEDIRECTORY_H
 
 #include "VectorClipper.h"
 #include "TagsFilter.h"
 #include <TileId.h>
 #include <GeoDataLinearRing.h>
 #include <ParsingRunnerManager.h>
 #include <GeoSceneMercatorTileProjection.h>
 
 #include <QNetworkAccessManager>
 #include <QSharedPointer>
 #include <QObject>
 #include <QFile>
 
 class QNetworkReply;
 
 namespace Marble {
 
 class Download : public QObject
 {
     Q_OBJECT
 
 public:
     QString target;
     QNetworkReply* reply;
     qint64 received;
     qint64 total;
 
 public Q_SLOTS:
     void updateProgress(qint64 received, qint64 total);
 
 private:
     QFile m_file;
 };
 
 class TileDirectory : public QObject
 {
     Q_OBJECT
 
 public:
 
     enum TileType
     {
         Landmass,
         OpenStreetMap
     };
 
     TileDirectory(TileType tileType, const QString &cacheDir, ParsingRunnerManager &manager, int maxZoomLevel);
     /** Create a tile directory for loading data from an OSMX file.
      *  @param maxZoomLevel The output zoom level.
      *  @param loadZoomLevel The zoom level at which the input data should be loaded.
      *  This must be smaller or equal to maxZoomLevel. Using a smaller value can be more efficient when
      *  generating a larger batch of tiles that fall within a lower zoom level tile, but comes at a greater
      *  cost for memory and clipping operations.
      */
     TileDirectory(const QString &cacheDir, const QString &osmxFile, ParsingRunnerManager &manager, int maxZoomLevel, int loadZoomLevel);
 
     QSharedPointer<GeoDataDocument> load(int zoomLevel, int tileX, int tileY);
     void setInputFile(const QString &filename);
 
     TileId tileFor(int zoomLevel, int tileX, int tileY) const;
     GeoDataDocument *clip(int zoomLevel, int tileX, int tileY);
     QString name() const;
 
     static QSharedPointer<GeoDataDocument> open(const QString &filename, ParsingRunnerManager &manager);
     GeoDataLatLonBox boundingBox(const QString &filename) const;
     GeoDataLatLonBox boundingBox() const;
     void setBoundingBox(const GeoDataLatLonBox &boundingBox);
     void setBoundingPolygon(const QString &filename);
     void createTiles() const;
     void createOsmTiles() const;
     int innerNodes(const TileId &tile) const;
 
     static void printProgress(double progress, int barWidth=40);
 
 private Q_SLOTS:
     void updateProgress();
     void handleFinishedDownload(const QString &filename, const QString &id);
 
 private:
     TagsFilter::Tags tagsFilteredIn(int zoomLevel) const;
     void setTagZoomLevel(int zoomLevel);
     void download(const QString &url, const QString &target);
     QString osmFileFor(const TileId &tileId) const;
 
     QString m_cacheDir;
     QString m_baseDir;
     QString m_osmxFile;
     ParsingRunnerManager &m_manager;
     QSharedPointer<GeoDataDocument> m_landmass;
     int m_zoomLevel = -1;
     int m_tileX = -1;
     int m_tileY = -1;
     int m_tagZoomLevel = -1;
     QSharedPointer<VectorClipper> m_clipper;
     QSharedPointer<TagsFilter> m_tagsFilter;
     TileType m_tileType;
     QString m_inputFile;
     GeoDataLatLonBox m_boundingBox;
     QVector<GeoDataLinearRing> m_boundingPolygon;
     QNetworkAccessManager m_downloadManager;
     GeoSceneMercatorTileProjection m_tileProjection;
     QString m_landmassFile;
     QSharedPointer<Download> m_download;
     int m_maxZoomLevel;
     static QMap<int, TagsFilter::Tags> m_tags;
 };
 
 }
 
 #endif