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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);
+
+}