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/* Copyright (c) 2003 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
#include <string.h>
#include "m_pd.h"
#include "unstable/fragile.h"
#include "common/loud.h"
#include "toxy/plusbob.h"
#include "plustot.h"
#define PLUSTOT_QLIST_DEBUG
/* Need only an access to x_binbuf field. */
typedef struct _qlist
{
t_object x_ob;
t_outlet *x_bangout;
void *x_binbuf;
} t_qlist;
typedef struct _plusproxy_qlist
{
t_pd pp_pd;
struct _plustot_qlist *pp_master;
} t_plusproxy_qlist;
typedef struct _plustot_qlist
{
t_object x_ob;
t_glist *x_glist;
t_plustob *x_tob;
t_outlet *x_rightout;
t_plusproxy_qlist *x_proxy;
} t_plustot_qlist;
static t_class *plusproxy_qlist_class;
static t_class *plustot_qlist_class;
static t_binbuf *plustot_qlist_usurp(t_plustot_qlist *x)
{
static t_symbol *types[2];
static int ntypes = 0;
t_object *booty;
if (ntypes == 0)
{
types[0] = gensym("qlist");
types[1] = gensym("textfile");
ntypes = 2;
}
if (booty = fragile_outlet_destination(
((t_object *)x)->ob_outlet, ntypes, types,
(t_pd *)x, "(connect left outlet to a qlist or textfile)"))
{
t_binbuf *bb = ((t_qlist *)booty)->x_binbuf;
#ifdef PLUSTOT_QLIST_DEBUG
post("booty '%s' at %x:", class_getname(*(t_pd *)booty), (int)booty);
binbuf_print(bb);
#endif
return (bb);
}
else return (0);
}
static t_plusproxy_qlist *plusproxy_qlist_new(t_plustot_qlist *master)
{
t_plusproxy_qlist *pp = (t_plusproxy_qlist *)pd_new(plusproxy_qlist_class);
pp->pp_master = master;
return (pp);
}
static void plusproxy_qlist_symbol(t_plusproxy_qlist *pp, t_symbol *s)
{
t_plustot_qlist *x = pp->pp_master;
Tcl_Interp *interp = 0;
if (plustag_isvalid(s, 0))
{
t_plustin *tin;
Tcl_Obj *ob;
if ((tin = plustag_tobtin(s, PLUSBOB_OWNER)) &&
(ob = plustob_getvalue((t_plustob *)s)))
{
t_binbuf *bb;
if (bb = plustot_qlist_usurp(x))
{
int nlists;
Tcl_Obj **lists;
interp = plustin_getinterp(tin);
if (Tcl_ListObjGetElements(interp, ob,
&nlists, &lists) == TCL_OK)
{
int lc;
Tcl_Obj **lp;
binbuf_clear(bb);
for (lc = 0, lp = lists; lc < nlists; lc++, lp++)
{
int natoms;
Tcl_Obj **atoms;
if (Tcl_ListObjGetElements(interp, *lp,
&natoms, &atoms) == TCL_OK)
{
int ac;
Tcl_Obj **ap;
for (ac = 0, ap = atoms; ac < natoms; ac++, ap++)
{
double d;
int len;
char *ptr;
Tcl_IncrRefCount(*ap);
if (Tcl_GetDoubleFromObj(interp,
*ap, &d) == TCL_OK)
{
t_atom at;
SETFLOAT(&at, (float)d);
binbuf_add(bb, 1, &at);
}
else if ((ptr = Tcl_GetStringFromObj(*ap, &len))
&& len)
{
t_atom at;
if (ptr[len - 1])
{
char buf[MAXPDSTRING];
if (len > MAXPDSTRING - 1)
len = MAXPDSTRING - 1;
strncpy(buf, ptr, len);
buf[len] = 0;
ptr = buf;
}
SETSYMBOL(&at, gensym(ptr));
binbuf_add(bb, 1, &at);
}
/* FIXME else */
Tcl_DecrRefCount(*ap);
}
binbuf_addsemi(bb);
}
else
{
binbuf_clear(bb);
goto notalist;
}
}
}
else goto notalist;
}
}
}
return;
notalist:
if (interp) plusloud_tclerror((t_pd *)x, interp, "not a list");
}
static void plustot_qlist_bang(t_plustot_qlist *x)
{
t_binbuf *bb;
if (bb = plustot_qlist_usurp(x))
{
if (plustob_setbinbuf(x->x_tob, bb))
outlet_plusbob(x->x_rightout, (t_plusbob *)x->x_tob);
}
}
static void plustot_qlist_free(t_plustot_qlist *x)
{
plusbob_release((t_plusbob *)x->x_tob);
if (x->x_proxy) pd_free((t_pd *)x->x_proxy);
}
void *plustot_qlist_new(t_symbol *s, int ac, t_atom *av)
{
t_plustot_qlist *x = 0;
t_glist *glist = canvas_getcurrent();
t_plustin *tin = 0;
t_plustob *tob = 0;
if ((tin = plustin_glistprovide(glist, PLUSTIN_GLIST_ANY, 0)) &&
(tob = plustob_new(tin, 0)))
{
x = (t_plustot_qlist *)pd_new(plustot_qlist_class);
plusbob_preserve((t_plusbob *)tob);
plusbob_setowner((t_plusbob *)tob, (t_pd *)x);
plustob_setlist(tob, ac, av);
x->x_glist = glist;
x->x_tob = tob;
x->x_proxy = plusproxy_qlist_new(x);
inlet_new((t_object *)x, (t_pd *)x->x_proxy, 0, 0);
outlet_new((t_object *)x, &s_anything);
x->x_rightout = outlet_new((t_object *)x, &s_symbol);
}
else
{
loud_error(0, "+qlist: cannot initialize");
if (tin)
{
plusbob_preserve((t_plusbob *)tin);
plusbob_release((t_plusbob *)tin);
}
}
return (x);
}
void plustot_qlist_setup(void)
{
plustot_qlist_class = class_new(gensym("+qlist"), 0,
(t_method)plustot_qlist_free,
sizeof(t_plustot_qlist), 0, 0);
class_addbang(plustot_qlist_class, plustot_qlist_bang);
plusproxy_qlist_class = class_new(gensym("+qlist proxy"), 0, 0,
sizeof(t_plusproxy_qlist), CLASS_PD, 0);
class_addsymbol(plusproxy_qlist_class, plusproxy_qlist_symbol);
}
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