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- /*
- * userval.h
- *
- * MathMap
- *
- * Copyright (C) 1997-2000 Mark Probst
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- #ifndef __USERVAL_H__
- #define __USERVAL_H__
-
- #include <gtk/gtk.h>
-
- #include "tuples.h"
- #include "exprtree.h"
-
- #define USER_CURVE_POINTS 1024
-
- #define USERVAL_SLIDER 1
- #define USERVAL_BOOL 2
- #define USERVAL_COLOR 3
- #define USERVAL_CURVE 4
- #define USERVAL_IMAGE 5
-
- typedef struct _userval_t
- {
- ident name;
- int type;
- GtkWidget *widget;
- int tag;
- union
- {
- struct
- {
- float min;
- float max;
- float value;
- } slider;
-
- struct
- {
- float value;
- } bool;
-
- struct
- {
- tuple_t value;
- } color;
-
- struct
- {
- float values[USER_CURVE_POINTS];
- } curve;
-
- struct
- {
- int index;
- } image;
- } v;
- struct _userval_t *next;
- } userval_t;
-
- void untag_uservals (void);
- void clear_untagged_uservals (void);
-
- userval_t* lookup_userval (const char *name, int type);
-
- userval_t* register_slider (const char *name, float min, float max);
- userval_t* register_bool (const char *name);
- userval_t* register_color (const char *name);
- userval_t* register_curve (const char *name);
- userval_t* register_image (const char *name);
-
- GtkWidget* make_userval_table (void);
-
- void update_uservals (void);
-
- #endif
-