xref: /xsrc/external/mit/libXaw/dist/include/X11/Xaw/StripCharP.h

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Copyright 1987, 1988, 1998  The Open Group

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Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.

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******************************************************************/

#ifndef _XawStripChartP_h
#define _XawStripChartP_h

#include <X11/Xaw/StripChart.h>
#include <X11/Xaw/SimpleP.h>

#define NO_GCS 0
#define FOREGROUND	(1 << 0)
#define HIGHLIGHT	(1 << 1)
#define ALL_GCS (FOREGROUND | HIGHLIGHT)

/* new fields for the stripChart widget */
typedef struct {
    /* resources */
    Pixel fgpixel;		/* color index for graph */
    Pixel hipixel;		/* color index for lines */
    GC fgGC;			/* graphics context for fgpixel */
    GC hiGC;			/* graphics context for hipixel */

    /* private */
    int update;			/* update frequence */
    int scale;			/* scale factor */
    int min_scale;		/* smallest scale factor */
    int interval;		/* data point interval */
    XPoint *points;		/* Poly point for repairing graph lines */
    double max_value;		/* Max Value in window */
    double valuedata[2048];	/* record of data points */
    XtIntervalId interval_id;
    XtCallbackList get_value;	/* proc to call to fetch load pt */
    int jump_val;		/* Amount to jump on each scroll */
#ifndef OLDXAW
    XtPointer pad[4];	/* for future use and keep binary compatability */
#endif
} StripChartPart;

/* instance record declaration */
typedef struct _StripChartRec {
    CorePart core;
    SimplePart simple;
    StripChartPart strip_chart;
} StripChartRec;

/* new fields for the StripChart widget class record */
typedef struct {
    XtPointer extension;
} StripChartClassPart;

/* class record declaration */
typedef struct _StripChartClassRec {
    CoreClassPart core_class;
    SimpleClassPart simple_class;
    StripChartClassPart strip_chart_class;
} StripChartClassRec;

extern StripChartClassRec stripChartClassRec;

#endif /* _XawStripChartP_h */