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48 lines
937 B
C++
48 lines
937 B
C++
#ifndef AXISITEM_H
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#define AXISITEM_H
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#include <QGraphicsItem>
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#include <QVector>
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#include <QLocale>
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#include "common/range.h"
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class AxisItem : public QGraphicsItem
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{
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public:
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enum Type {X, Y};
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AxisItem(Type type, QGraphicsItem *parent = 0);
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/* Note: The items position is at the 0 point of the axis line, not at the
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top-left point of the bounding rect as usual */
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QRectF boundingRect() const {return _boundingRect;}
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
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QWidget *widget);
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void setRange(const RangeF &range);
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void setSize(qreal size);
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void setZoom(qreal zoom) {_zoom = zoom;}
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QSizeF margin() const;
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QList<qreal> ticks() const;
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private:
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struct Tick {
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double value;
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QRect boundingBox;
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};
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void updateBoundingRect();
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Type _type;
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RangeF _range;
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qreal _size;
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QVector<Tick> _ticks;
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QRectF _boundingRect;
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QFont _font;
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QLocale _locale;
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qreal _zoom;
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};
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#endif // AXISITEM_H
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