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ksirtet'PlayerCheckBox (./kdegames/ksirtet/lib/miscui.h:51)

class PlayerCheckBox : public MultiCheckBox
{
 public:	
	enum Type { Human, AI, Empty };
	PlayerCheckBox(Type type, bool canBeEmpty, bool acceptAI,
				QWidget *parent = 0, const char *name = 0);

	Type type() const { return (Type)value(); };
	
 protected:
	void drawIn(const QRect &r);
	bool modifie();
	
 private:
	bool canBeEmpty, acceptAI;
};

ksirtet'PlayerCheckBox::PlayerCheckBox() (./kdegames/ksirtet/lib/miscui.cpp:90)

PlayerCheckBox::PlayerCheckBox(Type type, bool _canBeEmpty, bool _acceptAI,
								QWidget *parent, const char *name)
: MultiCheckBox( ((type==Empty && !_canBeEmpty) || (type==AI && !_acceptAI) ? Human : type),
				parent, name),
  canBeEmpty(_canBeEmpty), acceptAI(_acceptAI)
{}

ksirtet'PlayerCheckBox::drawIn() (./kdegames/ksirtet/lib/miscui.cpp:97)

void PlayerCheckBox::drawIn(const QRect &r)
{
	QPainter p(this);
	
	int ew = 2, eh = 2;
    int x = r.size().width()/5;
	int y = r.size().height()/5;
	QRect leye(r.topLeft()  + QPoint(2*x, 2*y)  - QPoint(ew/2, eh/2), QSize(ew, eh));
	QRect reye(r.topRight() + QPoint(-2*x, 2*y) - QPoint(ew/2, eh/2), QSize(ew, eh));
	
	switch (type()) {
	 case Human : 
		p.setPen( QPen(blue, 3) );
		p.drawEllipse(r);
		p.drawEllipse(leye);
		p.drawEllipse(reye);
		break;
	 case AI :
		p.setPen( QPen(blue, 3) );
		p.drawRect(r);
		p.drawEllipse(leye);
		p.drawEllipse(reye);
		break;
	 case Empty :
		p.setPen( QPen(red, 3) );
		p.drawLine(r.topLeft(), r.bottomRight());
		p.drawLine(r.bottomLeft(), r.topRight());
		break;
	}
}

ksirtet'PlayerCheckBox::modifie() (./kdegames/ksirtet/lib/miscui.cpp:128)

bool PlayerCheckBox::modifie()
{
	switch (type()) {
	 case Human :
		if (acceptAI) setValue(AI);
		else if (canBeEmpty) setValue(Empty);
		else return FALSE;
		return TRUE;
	 case AI :
		setValue( (canBeEmpty ? Empty : Human) );
		return TRUE;
	 case Empty :
		setValue( Human );
		return TRUE;
	}
	return FALSE;
}