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88 lines
1.8 KiB
C++
88 lines
1.8 KiB
C++
#ifndef ATLAS_H
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#define ATLAS_H
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#include "map.h"
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#include "rectd.h"
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#include "projection.h"
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class OziMap;
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class Atlas : public Map
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{
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Q_OBJECT
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public:
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Atlas(const QString &fileName, bool TAR, const Projection &proj,
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QObject *parent = 0);
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QString name() const {return _name;}
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QRectF bounds();
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RectC llBounds();
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int zoom() const {return _zoom;}
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void setZoom(int zoom);
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int zoomFit(const QSize &size, const RectC &br);
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int zoomIn();
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int zoomOut();
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QPointF ll2xy(const Coordinates &c);
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Coordinates xy2ll(const QPointF &p);
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void draw(QPainter *painter, const QRectF &rect, Flags flags);
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void load(const Projection &in, const Projection &out, qreal deviceRatio,
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bool hidpi);
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void unload();
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bool isValid() const {return _valid;}
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QString errorString() const {return _errorString;}
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static Map *createTAR(const QString &path, const Projection &proj,
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bool *isDir);
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static Map *createTBA(const QString &path, const Projection &proj,
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bool *isDir);
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private:
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struct Zoom {
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int first;
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int last;
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Zoom() : first(-1), last(-1) {}
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Zoom(int first, int last) : first(first), last(last) {}
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};
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struct Bounds {
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RectD pp;
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QRectF xy;
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Bounds() {}
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Bounds(const RectD &pp, const QRectF &xy) : pp(pp), xy(xy) {}
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};
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void draw(QPainter *painter, const QRectF &rect, int mapIndex, Flags flags);
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void computeZooms();
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void computeBounds();
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friend QDebug operator<<(QDebug dbg, const Bounds &bounds);
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friend QDebug operator<<(QDebug dbg, const Zoom &zoom);
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QString _name;
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QList<OziMap*> _maps;
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QVector<Zoom> _zooms;
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QVector<Bounds> _bounds;
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int _zoom;
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int _mapIndex;
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bool _valid;
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QString _errorString;
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};
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#ifndef QT_NO_DEBUG
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QDebug operator<<(QDebug dbg, const Atlas::Zoom &zoom);
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QDebug operator<<(QDebug dbg, const Atlas::Bounds &bounds);
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#endif // QT_NO_DEBUG
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#endif // ATLAS_H
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