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Public Member Functions | List of all members
ElementItem Class Reference
Inheritance diagram for ElementItem:

Public Member Functions

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

Constructor & Destructor Documentation

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

QRectF boundingRect ( ) const
Returns
the bounding rectangle of the element item.
QPainterPath shape ( ) const
Returns
the painter path which is also a rectangle in this case.
void paint ( QPainter *  painter,
const QStyleOptionGraphicsItem *  option,
QWidget *  widget 
)

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


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