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33 lines
552 B
C
33 lines
552 B
C
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#ifndef SCALEITEM_H
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#define SCALEITEM_H
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#include <QGraphicsItem>
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#include "units.h"
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class ScaleItem : public QGraphicsItem
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{
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public:
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ScaleItem(QGraphicsItem *parent = 0);
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QRectF boundingRect() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
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QWidget *widget);
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void setLatitude(qreal lat);
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void setZoom(int z);
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void setUnits(enum Units units);
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private:
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void computeScale();
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QString units() const;
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int _zoom;
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qreal _lat;
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qreal _width;
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qreal _length;
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Units _units;
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bool _scale;
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};
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#endif // SCALEITEM_H
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