ElementItem Class Reference

Inheritance diagram for ElementItem:

Public Member Functions
	ElementItem (int elementNumber=0)
QRectF	boundingRect () const override
QPainterPath	shape () const override
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override

Constructor & Destructor Documentation

ElementItem()

ElementItem

(

int

elementNumber = 0

)

Constructor. Should be called with the element number for this item. The constructor uses setData to set the element number using the key 0. This is then used by PeriodicTable to figure out which element was clicked on.

Member Function Documentation

boundingRect()

QRectF boundingRect ( ) const

override

Returns

the bounding rectangle of the element item.

shape()

QPainterPath shape ( ) const

override

Returns

the painter path which is also a rectangle in this case.

paint()

void paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget )

override

This is where most of the action takes place. The element box is drawn along with its symbol.

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The documentation for this class was generated from the following file:

• elementitem_p.h