UnitStripCharP.h

Go to the documentation of this file.

/*
 * Shamelessly ripped and modified from the original sources below:
 */

/*
* $Xorg: StripCharP.h,v 1.4 2001/02/09 02:03:46 xorgcvs Exp $
*/


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

Copyright 1987, 1988, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.


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.  

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.

******************************************************************/
/* $XFree86: xc/lib/Xaw/StripCharP.h,v 1.8 2001/12/14 19:54:43 dawes Exp $ */

#ifndef _XawUnitStripChartP_h
#define _XawUnitStripChartP_h

/* #include <X11/Xaw/StripChart.h> */
#include "UnitStripChart.h"
#include <X11/Xaw/SimpleP.h>

#define NO_GCS 0
#define FOREGROUND      (1 << 0)
#define HIGHLIGHT       (1 << 1)
#define BACKGROUND (1 << 2)
#define ALL_GCS (FOREGROUND | HIGHLIGHT | BACKGROUND)

#define NUM_DATA_POINTS 2048

/* new fields for the unitStripChart widget */
typedef struct {
    /* resources */
    Pixel fgpixel;              /* color index for graph */
    Pixel hipixel;              /* color index for lines */
    Pixel bgpixel;              /* color index for lines */
    GC fgGC;                    /* graphics context for fgpixel */
    GC hiGC;                    /* graphics context for hipixel */
    GC bgGC;                    /* graphics context for bgpixel */
                XFontStruct *font;
                XFontSet fontset;
                char *label;
                char *units;
                XtJustify justify;
                unsigned char encoding;
    
    /* 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 */
    int max_value;              /* Max Value in window */
    int valuedata[NUM_DATA_POINTS];     /* 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
} UnitStripChartPart;

/* instance record declaration */
typedef struct _UnitStripChartRec {
    CorePart core;
    SimplePart simple;
    UnitStripChartPart unit_strip_chart;
} UnitStripChartRec;

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

/* class record declaration */
typedef struct _UnitStripChartClassRec {
    CoreClassPart core_class;
    SimpleClassPart simple_class;
    UnitStripChartClassPart unit_strip_chart_class;
} UnitStripChartClassRec;

extern UnitStripChartClassRec unitStripChartClassRec;

#endif /* _XawUnitStripChartP_h */

---