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/*
*
* This file is part of the XForms library package.
*
* XForms is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1, or
* (at your option) any later version.
*
* XForms is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with XForms; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
*/
/*
* $Id: pvaluator.h,v 0.89 1999/07/17 03:19:43 zhao Exp $
*
* This file is part of the XForms library package.
* Copyright (c) 1995-1997 T.C. Zhao and Mark Overmars
* All rights reserved.
*.
*
* private header for valuator object. Someday, all the
* valuator functions will be consolidated to take care
* most common tasks. Also the struct has redundant stuff in it.
*/
#ifndef PVALUATOR_H
#define PVALUATOR_H
/* The special information for valuators. the size of this structure
* probably can be reduced quite a bit.
*/
typedef struct
{
double min; /* minimal value of slider */
double max; /* maximal value of slider */
double val; /* current value of slider */
double step; /* step size */
int how_return;
int draw_type;
int prec; /* precision when printing value */
double start_val;
double ldelta; /* "left mouse" step */
double rdelta; /* "right mouse " step */
double sstep; /* small step for counter */
double lstep; /* large step for counter */
FL_Coord x, y, w, h; /* draw (dbl buffer): adjustment report box */
float slsize; /* size of the slider */
float norm_val; /* normalized value between 0 & 1 */
float oldnorm_val; /* normalized value between 0 & 1 */
int oldmx, oldmy;
FL_VAL_FILTER filter;
FL_Coord offx;
FL_Coord offy;
FL_Coord mx, my, mw, mh; /* mouse: after adjustment for report box */
int mouse, lmouse; /* part the mouse is on */
FL_Coord ww[5], xx[5]; /* for counter */
int changed;
unsigned int mouseobj;
int cross_over; /* allow cross over */
}
FL_VALUATOR_SPEC;
enum
{
COMPLETE_DRAW = 1,
VALUE_DRAW = 2,
FOCUS_DRAW = 4,
VALUATOR_DRAWS = 4
};
#define IsGoodReturn(f) (f==FL_RETURN_END||f==FL_RETURN_END_CHANGED||\
f==FL_RETURN_ALWAYS||f==FL_RETURN_CHANGED)
#endif /* PVALUTOR_H */
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