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99 lines
2.1 KiB
C++
99 lines
2.1 KiB
C++
#ifndef ENCATLAS_H
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#define ENCATLAS_H
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#include "common/range.h"
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#include "map.h"
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#include "projection.h"
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#include "transform.h"
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#include "ENC/iso8211.h"
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#include "ENC/atlasdata.h"
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class ENCJob;
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class QDir;
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class ENCAtlas : public Map
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{
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Q_OBJECT
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public:
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ENCAtlas(const QString &fileName, QObject *parent = 0);
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~ENCAtlas();
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QString name() const {return _name;}
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QRectF bounds() {return _bounds;}
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RectC llBounds() {return _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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{return _transform.proj2img(_projection.ll2xy(c));}
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Coordinates xy2ll(const QPointF &p)
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{return _projection.xy2ll(_transform.img2proj(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 *create(const QString &path, const Projection &proj, bool *isDir);
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private slots:
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void jobFinished(ENCJob *job);
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private:
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enum IntendedUsage {
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Unknown = 0,
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Overview = 1,
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General = 2,
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Coastal = 3,
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Approach = 4,
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Harbour = 5,
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Berthing = 6,
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River = 7,
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RiverHarbour = 8,
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RiverBerthing = 9
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};
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Transform transform(int zoom) const;
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void updateTransform();
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bool isRunning(int zoom, const QPoint &xy) const;
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void runJob(ENCJob *job);
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void removeJob(ENCJob *job);
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void cancelJobs(bool wait);
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QString key(int zoom, const QPoint &xy) const;
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void addMap(const QDir &dir, const QByteArray &file, const RectC &bounds);
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static bool processRecord(const ENC::ISO8211::Record &record,
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QByteArray &file, RectC &bounds);
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static Range zooms(IntendedUsage usage);
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static IntendedUsage usage(const QString &path);
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QString _name;
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RectC _llBounds;
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QRectF _bounds;
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Projection _projection;
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Transform _transform;
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qreal _tileRatio;
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QMap<IntendedUsage, ENC::AtlasData*> _data;
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ENC::MapCache _cache;
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QMutex _lock;
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IntendedUsage _usage;
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int _zoom;
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QList<ENCJob*> _jobs;
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bool _valid;
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QString _errorString;
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};
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#endif // ENCATLAS_H
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