diff options
Diffstat (limited to 'src/parentposition.c')
-rw-r--r-- | src/parentposition.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/src/parentposition.c b/src/parentposition.c deleted file mode 100644 index 086c902..0000000 --- a/src/parentposition.c +++ /dev/null @@ -1,144 +0,0 @@ - -/****************************************************** - * - * parentposition - implementation file - * - * copyleft (c) IOhannes m zmölnig - * - * 2007:forum::für::umläute:2007 - * - * institute of electronic music and acoustics (iem) - * - ****************************************************** - * - * license: GNU General Public License v.2 - * - ******************************************************/ - - -/* - * 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" - -#include "g_canvas.h" -#include "m_imp.h" - -/* ------------------------- parentposition ---------------------------- */ - -static t_class *parentposition_class; - -typedef struct _parentposition -{ - t_object x_obj; - t_canvas *x_canvas; - - t_outlet*xoutlet, *youtlet; -} t_parentposition; - - -static void parentposition_bang(t_parentposition *x) -{ - t_canvas*c=x->x_canvas; - t_canvas*c0=0; - - int x1=0, y1=0, width=0, height=0; - t_atom alist[2]; - - if(!c) return; - - - x1=c->gl_obj.te_xpix; - y1=c->gl_obj.te_ypix; - - - c0=c->gl_owner; - if(c0!=0) { - width= (int)(c0->gl_screenx2 - c0->gl_screenx1); - height=(int)(c0->gl_screeny2 - c0->gl_screeny1); - } - - SETFLOAT(alist, (t_float)width); - SETFLOAT(alist+1, (t_float)height); - outlet_list(x->youtlet, 0, 2, alist); - - // outlet_float(x->youtlet, y1); - SETFLOAT(alist, (t_float)x1); - SETFLOAT(alist+1, (t_float)y1); - outlet_list(x->xoutlet, 0, 2, alist); -} - -static void parentposition_list(t_parentposition *x, t_symbol*s, int argc, t_atom*argv) -{ - t_canvas*c=x->x_canvas; - t_canvas*c0=0; - int dx, dy; - - if(!c) return; - c0=c->gl_owner; - - if(argc==0){ - parentposition_bang(x); - return; - } - - if(argc!=2 || (A_FLOAT != (argv+0)->a_type) || (A_FLOAT != (argv+1)->a_type)) { - pd_error(x, "expected <x> <y> as new position"); - return; - } - dx = atom_getint(argv+0) - c->gl_obj.te_xpix; - dy = atom_getint(argv+1) - c->gl_obj.te_ypix; - - if(c0&&glist_isvisible(c0)) { - gobj_displace((t_gobj*)c, c0, dx, dy); - canvas_fixlinesfor(c0, (t_text*)c); - } else { - c->gl_obj.te_xpix+=dx; - c->gl_obj.te_ypix+=dy; - } -} - -static void parentposition_free(t_parentposition *x) -{ - outlet_free(x->xoutlet); - outlet_free(x->youtlet); -} - -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->xoutlet=outlet_new(&x->x_obj, &s_list); - x->youtlet=outlet_new(&x->x_obj, &s_list); - - return (x); -} - -void parentposition_setup(void) -{ - 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); -} |