Referencia del Archivo src/qt/src/styles/qcommonstyle.cpp

#include "qcommonstyle.h"
#include "qmenubar.h"
#include "qapplication.h"
#include "qpainter.h"
#include "qdrawutil.h"
#include "qpixmap.h"
#include "qpushbutton.h"
#include "qtabbar.h"
#include "qscrollbar.h"
#include "qtoolbutton.h"
#include "qtoolbar.h"
#include "qdockarea.h"
#include "qheader.h"
#include "qspinbox.h"
#include "qrangecontrol.h"
#include "qgroupbox.h"
#include "qslider.h"
#include "qlistview.h"
#include "qcheckbox.h"
#include "qradiobutton.h"
#include "qbitmap.h"
#include "qprogressbar.h"
#include "private/qdialogbuttons_p.h"
#include <limits.h>
#include "../widgets/qtitlebar_p.h"
#include <qtoolbox.h>

'defines'
#define	QCOORDARRLEN(x)   sizeof(x)/(sizeof(QCOORD)*2)

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Documentación de los 'defines'

#define QCOORDARRLEN

(

x

)

sizeof(x)/(sizeof(QCOORD)*2)