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/******************************************************
*
* propertybang - implementation file
*
* copyleft (c) IOhannes m zmölnig
*
* 2007:forum::für::umläute:2010
*
* institute of electronic music and acoustics (iem)
*
******************************************************
*
* license: GNU General Public License v.2 (or later)
*
******************************************************/
/*
* this object provides a way to make an abstraction "property" aware
* usage:
* + put this object into an abstraction
* + put the abstraction in a patch
* + you can now right-click on the abstraction and select the "properties" menu
* + selecting the "properties" menu, will send a bang to the outlet of this object
*
* nice, eh?
*/
#include "iemguts-objlist.h"
#include "g_canvas.h"
/* ------------------------- propertybang ---------------------------- */
static t_class *propertybang_class;
typedef struct _propertybang
{
t_object x_obj;
} t_propertybang;
t_propertiesfn s_orgfun=NULL;
static void propertybang_free(t_propertybang *x)
{
removeObjectFromCanvases((t_pd*)x);
}
static void propertybang_bang(t_propertybang *x) {
outlet_bang(x->x_obj.ob_outlet);
}
static void propertybang_properties(t_gobj*z, t_glist*owner) {
t_iemguts_objlist*objs=objectsInCanvas((t_pd*)z);
if(NULL==objs) {
s_orgfun(z, owner);
}
while(objs) {
t_propertybang*x=(t_propertybang*)objs->obj;
propertybang_bang(x);
objs=objs->next;
}
}
static void *propertybang_new(void)
{
t_propertybang *x = (t_propertybang *)pd_new(propertybang_class);
t_glist *glist=(t_glist *)canvas_getcurrent();
t_canvas *canvas=(t_canvas*)glist_getcanvas(glist);
t_class *class = ((t_gobj*)canvas)->g_pd;
t_propertiesfn orgfun=NULL;
outlet_new(&x->x_obj, &s_bang);
orgfun=class_getpropertiesfn(class);
if(orgfun!=propertybang_properties)
s_orgfun=orgfun;
class_setpropertiesfn(class, propertybang_properties);
addObjectToCanvas((t_pd*)canvas, (t_pd*)x);
return (x);
}
void propertybang_setup(void)
{
propertybang_class = class_new(gensym("propertybang"), (t_newmethod)propertybang_new,
(t_method)propertybang_free, sizeof(t_propertybang), CLASS_NOINLET, 0);
class_addbang(propertybang_class, propertybang_bang);
s_orgfun=NULL;
}
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