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/*
* param.c
*
* Copyright 2009 Thomas O Fredericks <tom@hp>
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include "tof.h"
#include "param.h"
static t_class *param_class;
static t_class *param_inlet2_class;
struct _param_inlet2;
typedef struct _param
{
t_object x_obj;
struct _param_inlet2 *x_param_inlet2;
//t_symbol *x_path;
t_symbol *s_PARAM;
//t_symbol *x_update_gui;
t_symbol *s_set;
struct param *x_param;
} t_param;
typedef struct _param_inlet2
{
t_object x_obj;
t_param *p_owner;
} t_param_inlet2;
static void param_bang(t_param *x)
{
if ( x->x_param) {
param_output(x->x_param,x->x_obj.ob_outlet);
//if (PARAMECHO) param_send_prepend(x->x_param, x->s_PARAM ,x->x_param->path );
if(x->x_param->selector != &s_bang ) param_send_prepend(x->x_param, x->x_param->send ,x->s_set );
}
}
static void param_anything(t_param *x, t_symbol *s, int ac, t_atom *av)
{
#ifdef PARAMDEBUG
post("RECEIVING SOMETHING");
#endif
if ( x->x_param) set_param_anything(x->x_param,s,ac,av);
param_bang(x);
}
// SECOND INLET METHOD
static void param_inlet2_anything(t_param_inlet2 *p, t_symbol *s, int ac, t_atom *av)
{
if ( p->p_owner->x_param ) set_param_anything(p->p_owner->x_param, s,ac,av);
}
// DECONSTRUCTOR
static void param_free(t_param *x)
{
if(x->x_param_inlet2) pd_free((t_pd *)x->x_param_inlet2);
if (x->x_param) {
pd_unbind(&x->x_obj.ob_pd, x->x_param->receive);
param_unregister(x->x_param);
}
}
// CONSTRUCTOR
static void *param_new(t_symbol *s, int ac, t_atom *av)
{
t_param *x = (t_param *)pd_new(param_class);
t_param_inlet2 *p = (t_param_inlet2 *)pd_new(param_inlet2_class);
// Stuff
x->s_set = gensym("set");
x->s_PARAM = gensym("PARAM");
// Set up second inlet proxy
x->x_param_inlet2 = p;
p->p_owner = x;
// GET THE CURRENT CANVAS
t_canvas* canvas=tof_get_canvas();
// GET THE NAME
t_symbol* name = param_get_name(ac,av);
if (name) {
t_symbol* path = param_get_path(canvas,name);
t_symbol* root = tof_get_dollarzero(tof_get_root_canvas(canvas));
// FIND PARAM VALUE
// A. In canvas' arguments
// B. In object's arguments
// C. Defaults to a bang
int ac_p = 0;
t_atom* av_p = NULL;
// A. In canvas' arguments
int ac_c = 0;
t_atom* av_c = NULL;
t_canvas * before = tof_get_canvas_before_root(canvas);
tof_get_canvas_arguments(before,&ac_c , &av_c);
tof_find_tagged_argument('/',name, ac_c, av_c,&ac_p,&av_p);
// B. I object's arguments
if ( ac_p == 0 && ac > 1) {
int ac_a = 0;
t_atom* av_a = NULL;
tof_find_tagged_argument('/',name, ac, av,&ac_p,&av_p);
//tof_get_tagged_argument('/',ac,av,&start,&count);
//if (count > 1) {
// ac_p = ac_a;
// av_p = av_a + 1;
//}
}
//FIND THE GUI TAGS
int ac_g = 0;
t_atom* av_g = NULL;
// There could be a problem if the the name is also /gui
tof_find_tagged_argument('/',gensym("/gui"), ac, av,&ac_g,&av_g);
x->x_param = param_register(root,path,ac_p,av_p,ac_g,av_g);
#ifdef PARAMDEBUG
post("receive:%s",x->x_param->receive->s_name);
post("send:%s",x->x_param->send->s_name);
#endif
// BIND RECEIVER
pd_bind(&x->x_obj.ob_pd, x->x_param->receive );
// CREATE INLETS AND OUTLETS
inlet_new((t_object *)x, (t_pd *)p, 0, 0);
outlet_new(&x->x_obj, &s_list);
} else {
pd_error(x,"Could not create param. See possible errors above.");
}
return (x);
}
void param_setup(void)
{
param_class = class_new(gensym("param"),
(t_newmethod)param_new, (t_method)param_free,
sizeof(t_param), 0, A_GIMME, 0);
class_addanything(param_class, param_anything);
class_addbang(param_class, param_bang);
param_inlet2_class = class_new(gensym("_param_inlet2"),
0, 0, sizeof(t_param_inlet2), CLASS_PD | CLASS_NOINLET, 0);
class_addanything(param_inlet2_class, param_inlet2_anything);
}
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