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44 lines
816 B
C++
44 lines
816 B
C++
#ifndef DEMLOADER_H
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#define DEMLOADER_H
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#include <QObject>
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#include <QDir>
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#include "downloader.h"
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#include "dem.h"
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class RectC;
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#define DEM_DOWNLOAD_WARNING 4
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#define DEM_DOWNLOAD_LIMIT 1024
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class DEMLoader : public QObject
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{
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Q_OBJECT
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public:
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DEMLoader(const QString &dir, QObject *parent = 0);
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void setUrl(const QString &url) {_url = url;}
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void setAuthorization(const Authorization &authorization);
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int numTiles(const RectC &rect) const;
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bool loadTiles(const RectC &rect);
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bool checkTiles(const RectC &rect) const;
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const QString &url() const {return _url;}
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signals:
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void finished();
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private:
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QUrl tileUrl(const DEM::Tile &tile) const;
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QString tileFile(const DEM::Tile &tile) const;
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Downloader *_downloader;
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QString _url;
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QDir _dir;
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QList<HTTPHeader> _headers;
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};
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#endif // DEMLOADER_H
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