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#include "tcl_extras.h"
#include <map>
#include <string>
#include <string.h>
using namespace std;
static unsigned long objectSequentialId = 0;
map<string,t_class*> class_table;
map<string,t_pd*> object_table;
/* set up the class that handles loading of tcl classes */
t_class* tclpd_class_new(const char* name, int flags) {
t_class* c = class_new(gensym(name), (t_newmethod)tclpd_new,
(t_method)tclpd_free, sizeof(t_tcl), flags, A_GIMME, A_NULL);
class_table[string(name)] = c;
class_addanything(c, tclpd_anything);
class_setsavefn(c, tclpd_save);
return c;
}
t_class* tclpd_guiclass_new(const char* name, int flags) {
t_class* c = tclpd_class_new(name, flags);
t_widgetbehavior* wb = (t_widgetbehavior*)getbytes(sizeof(t_widgetbehavior));
wb->w_getrectfn = tclpd_guiclass_getrect;
wb->w_displacefn = tclpd_guiclass_displace;
wb->w_selectfn = tclpd_guiclass_select;
wb->w_activatefn = NULL;
wb->w_deletefn = tclpd_guiclass_delete;
wb->w_visfn = tclpd_guiclass_vis;
wb->w_clickfn = tclpd_guiclass_click;
class_setwidget(c, wb);
return c;
}
t_tcl* tclpd_new(t_symbol* classsym, int ac, t_atom* at) {
// lookup in class table
const char* name = classsym->s_name;
t_class* qlass = class_table[string(name)];
t_tcl* self = (t_tcl*)pd_new(qlass);
self->ninlets = 1 /* qlass->c_firstin ??? */;
char s[64];
snprintf(s, 64, "tclpd:%s:x%lx", name, objectSequentialId++);
self->self = Tcl_NewStringObj(s, -1);
Tcl_IncrRefCount(self->self);
// store in object table (for later lookup)
object_table[string(s)] = (t_pd*)self;
// build constructor command
Tcl_Obj *av[ac+2]; InitArray(av, ac+2, NULL);
av[0] = Tcl_NewStringObj(name, -1);
Tcl_IncrRefCount(av[0]);
av[1] = self->self;
Tcl_IncrRefCount(av[1]);
for(int i=0; i<ac; i++) {
if(pd_to_tcl(&at[i], &av[2+i]) == TCL_ERROR) {
#ifdef DEBUG
post("pd_to_tcl: tclpd_new: failed during conversion. check memory leaks!");
#endif
goto error;
}
}
if(Tcl_EvalObjv(tcl_for_pd, ac+2, av, 0) != TCL_OK) {
goto error;
}
for(int i = 0; i < (ac+2); i++)
Tcl_DecrRefCount(av[i]);
return self;
error:
tclpd_interp_error(TCL_ERROR);
for(int i = 0; i < (ac+2); i++) {
if(!av[i]) break;
Tcl_DecrRefCount(av[i]);
}
pd_free((t_pd*)self);
return 0;
}
void tclpd_free(t_tcl* self) {
Tcl_DecrRefCount(self->self);
#ifdef DEBUG
post("tclpd_free called");
#endif
}
void tclpd_anything(t_tcl* self, t_symbol* s, int ac, t_atom* at) {
tclpd_inlet_anything(self, 0, s, ac, at);
}
void tclpd_inlet_anything(t_tcl* self, int inlet, t_symbol* s, int ac, t_atom* at) {
// proxy method - format: <self> <inlet#> <selector> ...
Tcl_Obj* av[ac+3]; InitArray(av, ac+3, NULL);
int result;
av[0] = self->self;
Tcl_IncrRefCount(av[0]);
av[1] = Tcl_NewIntObj(inlet);
Tcl_IncrRefCount(av[1]);
av[2] = Tcl_NewStringObj(s->s_name, -1);
Tcl_IncrRefCount(av[2]);
for(int i=0; i<ac; i++) {
if(pd_to_tcl(&at[i], &av[3+i]) == TCL_ERROR) {
#ifdef DEBUG
post("pd_to_tcl: tclpd_inlet_anything: failed during conversion. check memory leaks!");
#endif
goto error;
}
}
result = Tcl_EvalObjv(tcl_for_pd, ac+3, av, 0);
if(result != TCL_OK) {
goto error;
}
for(int i=0; i < (ac+3); i++)
Tcl_DecrRefCount(av[i]);
// OK
return;
error:
tclpd_interp_error(TCL_ERROR);
for(int i=0; i < (ac+3); i++) {
if(!av[i]) break;
Tcl_DecrRefCount(av[i]);
}
return;
}
/* Tcl glue: */
t_proxyinlet* tclpd_add_proxyinlet(t_tcl* x) {
t_proxyinlet* proxy = (t_proxyinlet*)pd_new(proxyinlet_class);
proxyinlet_init(proxy);
proxy->target = x;
proxy->ninlet = x->ninlets++;
inlet_new(&x->o, &proxy->obj.ob_pd, 0, 0);
return proxy;
}
t_tcl* tclpd_get_instance(const char* objectSequentialId) {
return (t_tcl*)object_table[objectSequentialId];
}
t_object* tclpd_get_object(const char* objectSequentialId) {
t_tcl* x = tclpd_get_instance(objectSequentialId);
return &x->o;
}
t_pd* tclpd_get_object_pd(const char* objectSequentialId) {
t_object* o = tclpd_get_object(objectSequentialId);
return &o->ob_pd;
}
void poststring2 (const char *s) {
post("%s", s);
}
void tclpd_save(t_gobj* z, t_binbuf* b) {
Tcl_Obj* av[3]; InitArray(av, 3, NULL);
Tcl_Obj* res;
t_tcl* x = (t_tcl*)z;
av[0] = x->self;
Tcl_IncrRefCount(av[0]);
av[1] = Tcl_NewStringObj("object", -1);
Tcl_IncrRefCount(av[1]);
av[2] = Tcl_NewStringObj("save", -1);
Tcl_IncrRefCount(av[2]);
int result = Tcl_EvalObjv(tcl_for_pd, 3, av, 0);
if(result == TCL_OK) {
res = Tcl_GetObjResult(tcl_for_pd);
Tcl_IncrRefCount(res);
int objc;
Tcl_Obj** objv;
result = Tcl_ListObjGetElements(tcl_for_pd, res, &objc, &objv);
if(result == TCL_OK) {
if(objc == 0 && objv == NULL) {
// call default savefn
text_save(z, b);
} else {
// do custom savefn
int i;
double tmp;
for(i = 0; i < objc; i++) {
result = Tcl_GetDoubleFromObj(tcl_for_pd, objv[i], &tmp);
if(result == TCL_OK) {
binbuf_addv(b, "f", (t_float)tmp);
} else {
char* tmps = Tcl_GetStringFromObj(objv[i], NULL);
if(!strcmp(tmps, ";")) {
binbuf_addv(b, ";");
} else {
binbuf_addv(b, "s", gensym(tmps));
}
}
}
}
} else {
pd_error(x, "Tcl: object save: failed");
tclpd_interp_error(result);
}
Tcl_DecrRefCount(res);
} else {
pd_error(x, "Tcl: object save: failed");
tclpd_interp_error(result);
}
Tcl_DecrRefCount(av[0]);
Tcl_DecrRefCount(av[1]);
Tcl_DecrRefCount(av[2]);
}
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