4 #include <QGraphicsItem>
6 class GridItem
: public QGraphicsItem
9 GridItem(QGraphicsItem
*parent
= 0);
11 QRectF
boundingRect() const {return _boundingRect
;}
12 void paint(QPainter
*painter
, const QStyleOptionGraphicsItem
*option
,
15 void setTicks(const QList
<qreal
> &x
, const QList
<qreal
> &y
);
16 void setSize(const QSizeF
&size
);
20 QList
<qreal
> _xTicks
, _yTicks
;