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49 lines
989 B
C++
49 lines
989 B
C++
#ifndef MAP_H
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#define MAP_H
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#include <QObject>
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#include <QString>
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#include <QRectF>
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#include <QColor>
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#include "common/coordinates.h"
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class QPainter;
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class RectC;
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class Map : public QObject
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{
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Q_OBJECT
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public:
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Map(QObject *parent = 0) : QObject(parent) {}
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virtual ~Map() {}
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virtual QString name() const = 0;
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virtual QRectF bounds() = 0;
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virtual qreal resolution(const QRectF &rect);
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virtual int zoom() const = 0;
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virtual void setZoom(int zoom) = 0;
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virtual int zoomFit(const QSize &size, const RectC &rect) = 0;
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virtual int zoomIn() = 0;
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virtual int zoomOut() = 0;
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virtual QPointF ll2xy(const Coordinates &c) = 0;
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virtual Coordinates xy2ll(const QPointF &p) = 0;
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virtual void draw(QPainter *painter, const QRectF &rect, bool block) = 0;
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virtual void clearCache() {}
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virtual void load() {}
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virtual void unload() {}
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virtual bool isValid() const {return true;}
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virtual QString errorString() const {return QString();}
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signals:
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void loaded();
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};
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#endif // MAP_H
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