mirror of
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111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
#ifndef WMS_H
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#define WMS_H
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#include <QString>
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#include <QRectF>
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#include "common/range.h"
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#include "common/rectc.h"
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#include "projection.h"
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#include "downloader.h"
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#include "coordinatesystem.h"
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class QXmlStreamReader;
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class WMS
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{
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public:
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class Setup
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{
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public:
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Setup(const QString &url, const QString &layer, const QString &style,
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const QString &format, const QString &crs,
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const CoordinateSystem &cs,
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const QList<QPair<QString, QString> > &dimensions,
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const Authorization &authorization = Authorization())
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: _url(url), _layer(layer), _style(style), _format(format),
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_crs(crs), _cs(cs), _dimensions(dimensions),
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_authorization(authorization) {}
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const QString &url() const {return _url;}
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const Authorization &authorization() const {return _authorization;}
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const QString &layer() const {return _layer;}
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const QString &style() const {return _style;}
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const QString &format() const {return _format;}
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const QString &crs() const {return _crs;}
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const CoordinateSystem &coordinateSystem() const {return _cs;}
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const QList<QPair<QString, QString> > &dimensions() const
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{return _dimensions;}
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private:
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QString _url;
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QString _layer;
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QString _style;
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QString _format;
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QString _crs;
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CoordinateSystem _cs;
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QList<QPair<QString, QString> > _dimensions;
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Authorization _authorization;
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};
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WMS(const QString &path, const Setup &setup);
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const Projection &projection() const {return _projection;}
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const RangeF &scaleDenominator() const {return _scaleDenominator;}
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const RectC &boundingBox() const {return _boundingBox;}
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const QString &version() const {return _version;}
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bool isValid() const {return _valid;}
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const QString &errorString() const {return _errorString;}
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private:
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struct Layer {
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QString name;
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QString style;
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RangeF scaleDenominator;
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RectC boundingBox;
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bool isDefined;
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bool hasStyle;
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bool hasCRS;
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Layer(const QString &name, const QString &style = QString())
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: name(name), style(style), isDefined(false), hasStyle(false),
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hasCRS(false) {}
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bool operator==(const Layer &other) const
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{return this->name == other.name;}
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};
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struct CTX {
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const Setup &setup;
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QList<Layer> layers;
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bool formatSupported;
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CTX(const Setup &setup);
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};
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RectC geographicBoundingBox(QXmlStreamReader &reader);
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QString style(QXmlStreamReader &reader);
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void getMap(QXmlStreamReader &reader, CTX &ctx);
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void request(QXmlStreamReader &reader, CTX &ctx);
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void layer(QXmlStreamReader &reader, CTX &ctx, const QList<QString> &pCRSs,
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const QList<QString> &pStyles, RangeF &pScaleDenominator,
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RectC &pBoundingBox);
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void capability(QXmlStreamReader &reader, CTX &ctx);
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void capabilities(QXmlStreamReader &reader, CTX &ctx);
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bool parseCapabilities(const QString &path, const Setup &setup);
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bool getCapabilities(const QString &url, const QString &file,
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const Authorization &authorization);
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Projection _projection;
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RangeF _scaleDenominator;
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RectC _boundingBox;
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QString _version;
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bool _valid;
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QString _errorString;
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static Downloader *_downloader;
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};
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#endif // WMS_H
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