NetBSD/dist/cdk/include/histogram.h

#ifndef CDKHISTOGRAM_H
#define CDKHISTOGRAM_H	1

#include <cdk/cdk.h>

/*
 * Description of the widget:
 *
 */

/*
 * Copyright 1999, Mike Glover
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgment:
 *      This product includes software developed by Mike Glover
 *      and contributors.
 * 4. Neither the name of Mike Glover, nor the names of contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY MIKE GLOVER AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL MIKE GLOVER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * Declare the histogram structure.
 */
struct SHistogram {
   CDKOBJS			obj;
   WINDOW *			parent;
   WINDOW *			win;
   chtype *			title[MAX_LINES];
   int				titlePos[MAX_LINES];
   int				titleLen[MAX_LINES];
   int				titleAdj;
   int				titleLines;
   char *			curString;
   char *			lowString;
   char *			highString;
   chtype			filler;
   float			percent;
   int				fieldHeight;
   int				fieldWidth;
   int				barSize;
   int				orient;
   int				statsPos;
   chtype			statsAttr;
   EHistogramDisplayType	viewType;
   int				high;
   int				low;
   int				value;
   int				lowx;
   int				lowy;
   int				curx;
   int				cury;
   int				highx;
   int				highy;
   int				boxWidth;
   int				boxHeight;
   chtype			ULChar;
   chtype			URChar;
   chtype			LLChar;
   chtype			LRChar;
   chtype			VChar;
   chtype			HChar;
   chtype			BoxAttrib;
   boolean			shadow;
};
typedef struct SHistogram CDKHISTOGRAM;

/*
 * This returns a new pointer to a histogram pointer.
 */
CDKHISTOGRAM *newCDKHistogram (
		CDKSCREEN *	/* cdkscreen */,
		int		/* xpos */,
		int		/* ypos */,
		int		/* height */,
		int		/* width */,
		int		/* orient */,
		char *		/* title */,
		boolean		/* Box */,
		boolean		/* shadow */);

/*
 * This was added to make the build simpler. All this will
 * do is call drawCDKHistogram.
 */
void activateCDKHistogram (
		CDKHISTOGRAM *	/* histogram */,
		chtype *	/* actions */);

/*
 * These set specific attributes of the histogram.
 */
void setCDKHistogram (
		CDKHISTOGRAM *	/* histogram */,
		EHistogramDisplayType	/* viewtype */,
		int		/* statsPos */,
		chtype		/* statsAttr */,
		int		/* low */,
		int		/* high */,
		int		/* value */,
		chtype		/* filler */,
		boolean		/* Box */);

/*
 * This sets the low/high/current value of the histogram.
 */
void setCDKHistogramValue (
		CDKHISTOGRAM *	/* histogram */,
		int		/* low */,
		int		/* high */,
		int		/* value */);

int getCDKHistogramValue (
		CDKHISTOGRAM *	/* histogram */);

int getCDKHistogramLowValue (
		CDKHISTOGRAM *	/* histogram */);

int getCDKHistogramHighValue (
		CDKHISTOGRAM *	/* histogram */);

/*
 * This sets the view type of the histogram.
 */
void setCDKHistogramDisplayType (
		CDKHISTOGRAM *	/* histogram */,
		EHistogramDisplayType	/* viewtype */);

EHistogramDisplayType getCDKHistogramViewType (
		CDKHISTOGRAM *	/* histogram */);

/*
 * This returns the filler character used to draw the histogram.
 */
void setCDKHistogramFillerChar (
		CDKHISTOGRAM *	/* histogram */,
		chtype		/* character */);

chtype getCDKHistogramFillerChar (
		CDKHISTOGRAM *	/* histogram */);

/*
 * This states where the statistics value is to be located on the histogram.
 */
void setCDKHistogramStatsPos (
		CDKHISTOGRAM *	/* histogram */,
		int		/* statsPos */);

int getCDKHistogramStatsPos (
		CDKHISTOGRAM *	/* histogram */);

/*
 * This sets the attribute of the statistics.
 */
void setCDKHistogramStatsAttr (
		CDKHISTOGRAM *	/* histogram */,
		chtype		/* statsAttr */);

chtype getCDKHistogramStatsAttr (
		CDKHISTOGRAM *	/* histogram */);

/*
 * This sets the box attribute of the widget.
 */
void setCDKHistogramBox (
		CDKHISTOGRAM *	/* histogram */,
		boolean		/* Box */);

boolean getCDKHistogramBox (
		CDKHISTOGRAM *	/* histogram */);

/*
 * These functions set the drawing characters of the widget.
 */
void setCDKHistogramULChar (
		CDKHISTOGRAM *	/* histogram */,
		chtype		/* character */);

void setCDKHistogramURChar (
		CDKHISTOGRAM *	/* histogram */,
		chtype		/* character */);

void setCDKHistogramLLChar (
		CDKHISTOGRAM *	/* histogram */,
		chtype		/* character */);

void setCDKHistogramLRChar (
		CDKHISTOGRAM *	/* histogram */,
		chtype		/* character */);

void setCDKHistogramVerticalChar (
		CDKHISTOGRAM *	/* histogram */,
		chtype		/* character */);

void setCDKHistogramHorizontalChar (
		CDKHISTOGRAM *	/* histogram */,
		chtype		/* character */);

void setCDKHistogramBoxAttribute (
		CDKHISTOGRAM *	/* histogram */,
		chtype		/* character */);

/*
 * This sets the background color of the widget.
 */
void setCDKHistogramBackgroundColor (
		CDKHISTOGRAM *	/* histogram */,
		char *		/* color */);

/*
 * This draws the widget on the screen.
 */
#define drawCDKHistogram(obj,Box) drawCDKObject(obj,Box)

/*
 * This removes the widget from the screen.
 */
#define eraseCDKHistogram(obj) eraseCDKObject(obj)

/*
 * This moves the widget to the given location.
 */
#define moveCDKHistogram(obj,xpos,ypos,relative,refresh) moveCDKObject(obj,xpos,ypos,relative,refresh)

/*
 * This allows the user to interactively position the widget on the screen.
 */
#define positionCDKHistogram(widget) positionCDKObject(ObjOf(widget),widget->win)

/*
 * This destroys the histogram and all related pointers.
 */
void destroyCDKHistogram (
		CDKHISTOGRAM *	/* histogram */);

#endif /* CDKHISTOGRAM_H */