1 /* Goom Project
2  * Copyright (C) <2003> iOS-Software
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 #ifndef _CONFIG_PARAM_H
20 #define _CONFIG_PARAM_H
21 
22 #include <stdlib.h>
23 
24 /*
25  * File created on 2003-05-24 by Jeko.
26  * (c)2003, JC Hoelt for iOS-software.
27  *
28  * LGPL Licence.
29  */
30 
31 typedef enum {
32   PARAM_INTVAL,
33   PARAM_FLOATVAL,
34   PARAM_BOOLVAL,
35   PARAM_STRVAL,
36   PARAM_LISTVAL,
37 } ParamType;
38 
39 struct IntVal {
40   int value;
41   int min;
42   int max;
43   int step;
44 };
45 struct FloatVal {
46   float value;
47   float min;
48   float max;
49   float step;
50 };
51 struct StrVal {
52   char *value;
53 };
54 struct ListVal {
55   char *value;
56   int nbChoices;
57   char **choices;
58 };
59 struct BoolVal {
60   int value;
61 };
62 
63 
64 typedef struct _PARAM {
65   const char *name;
66   const char *desc;
67   char rw;
68   ParamType type;
69   union {
70     struct IntVal ival;
71     struct FloatVal fval;
72     struct StrVal sval;
73     struct ListVal slist;
74     struct BoolVal bval;
75   } param;
76 
77   /* used by the core to inform the GUI of a change */
78   void (*change_listener)(struct _PARAM *_this);
79 
80   /* used by the GUI to inform the core of a change */
81   void (*changed)(struct _PARAM *_this);
82 
83   void *user_data; /* can be used by the GUI */
84 } PluginParam;
85 
86 #define IVAL(p) ((p).param.ival.value)
87 #define SVAL(p) ((p).param.sval.value)
88 #define FVAL(p) ((p).param.fval.value)
89 #define BVAL(p) ((p).param.bval.value)
90 #define LVAL(p) ((p).param.slist.value)
91 
92 #define FMIN(p) ((p).param.fval.min)
93 #define FMAX(p) ((p).param.fval.max)
94 #define FSTEP(p) ((p).param.fval.step)
95 
96 #define IMIN(p) ((p).param.ival.min)
97 #define IMAX(p) ((p).param.ival.max)
98 #define ISTEP(p) ((p).param.ival.step)
99 
100 void goom_secure_param(PluginParam *p);
101 
102 void goom_secure_f_param(PluginParam *p, const char *name);
103 void goom_secure_i_param(PluginParam *p, const char *name);
104 void goom_secure_b_param(PluginParam *p, const char *name, int value);
105 void goom_secure_s_param(PluginParam *p, const char *name);
106 
107 void goom_secure_f_feedback(PluginParam *p, const char *name);
108 void goom_secure_i_feedback(PluginParam *p, const char *name);
109 
110 void goom_set_str_param_value(PluginParam *p, const char *str);
111 void goom_set_list_param_value(PluginParam *p, const char *str);
112 
113 typedef struct _PARAMETERS {
114   const char *name;
115   const char *desc;
116   int nbParams;
117   PluginParam **params;
118 } PluginParameters;
119 
120 void goom_plugin_parameters(PluginParameters *p, const char *name, int nb);
121 void goom_plugin_parameters_free(PluginParameters *p);
122 
123 #define secure_param goom_secure_param
124 #define secure_f_param goom_secure_f_param
125 #define secure_i_param goom_secure_i_param
126 #define secure_b_param goom_secure_b_param
127 #define secure_s_param goom_secure_s_param
128 #define secure_f_feedback goom_secure_f_feedback
129 #define secure_i_feedback goom_secure_i_feedback
130 #define set_list_param_value goom_set_list_param_value
131 #define set_str_param_value goom_set_str_param_value
132 #define plugin_parameters goom_plugin_parameters
133 
134 #endif
135