#include "qmotifstyle.h"
#include "qpopupmenu.h"
#include "qapplication.h"
#include "qpainter.h"
#include "qdrawutil.h"
#include "qpixmap.h"
#include "qpalette.h"
#include "qwidget.h"
#include "qpushbutton.h"
#include "qscrollbar.h"
#include "qtabbar.h"
#include "qtabwidget.h"
#include "qlistview.h"
#include "qsplitter.h"
#include "qslider.h"
#include "qcombobox.h"
#include "qdockwindow.h"
#include "qdockarea.h"
#include "qprogressbar.h"
#include "qimage.h"
#include <limits.h>

'defines'
#define	QCOORDARRLEN(x) sizeof(x)/(sizeof(QCOORD)*2)
#define	CMID *cols[ (colspec>>12) & 0xf ]
#define	CLEFT *cols[ (colspec>>8) & 0xf ]
#define	CTOP *cols[ (colspec>>4) & 0xf ]
#define	CBOT *cols[ colspec & 0xf ]

Documentación de los 'defines'

#define CBOT *cols[ colspec & 0xf ]

#define CLEFT *cols[ (colspec>>8) & 0xf ]

#define CMID *cols[ (colspec>>12) & 0xf ]

#define CTOP *cols[ (colspec>>4) & 0xf ]

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