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Diffstat (limited to 'src/param.c')
| -rw-r--r-- | src/param.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/src/param.c b/src/param.c new file mode 100644 index 0000000..00b2fe8 --- /dev/null +++ b/src/param.c @@ -0,0 +1,206 @@ +/* + * 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); + +} |