diff options
Diffstat (limited to 'src/parentposition.c')
| -rw-r--r-- | src/parentposition.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/src/parentposition.c b/src/parentposition.c index 7f25951..086c902 100644 --- a/src/parentposition.c +++ b/src/parentposition.c @@ -17,8 +17,14 @@ /* - * this object provides a way to get the position of the containing abstraction - * within the parent-patch + * this object provides a way to get and set the position of the containing + * abstraction within the parent-patch + * + * by default the position of the containing abstraction within the parent-patch is + * queried + * you can give the "depth" as argument; + * e.g. [parentposition 1] will set/get the position of the abstraction containing the + * abstraction within its canvas. */ #include "m_pd.h" @@ -34,7 +40,6 @@ typedef struct _parentposition { t_object x_obj; t_canvas *x_canvas; - t_glist *x_glist; t_outlet*xoutlet, *youtlet; } t_parentposition; @@ -107,14 +112,20 @@ static void parentposition_free(t_parentposition *x) outlet_free(x->youtlet); } -static void *parentposition_new(void) +static void *parentposition_new(t_floatarg f) { t_parentposition *x = (t_parentposition *)pd_new(parentposition_class); t_glist *glist=(t_glist *)canvas_getcurrent(); t_canvas *canvas=(t_canvas*)glist_getcanvas(glist); + int depth=(int)f; + + if(depth<0)depth=0; + while(depth && canvas) { + canvas=canvas->gl_owner; + depth--; + } x->x_canvas = canvas; - x->x_glist = glist; x->xoutlet=outlet_new(&x->x_obj, &s_list); x->youtlet=outlet_new(&x->x_obj, &s_list); @@ -124,8 +135,10 @@ static void *parentposition_new(void) void parentposition_setup(void) { - parentposition_class = class_new(gensym("parentposition"), (t_newmethod)parentposition_new, - (t_method)parentposition_free, sizeof(t_parentposition), 0, 0); + parentposition_class = class_new(gensym("parentposition"), + (t_newmethod)parentposition_new, (t_method)parentposition_free, + sizeof(t_parentposition), 0, + A_DEFFLOAT, 0); class_addbang(parentposition_class, (t_method)parentposition_bang); class_addlist(parentposition_class, (t_method)parentposition_list); } |