diff options
Diffstat (limited to 'PDContainer/src/h_map.cpp')
| -rwxr-xr-x | PDContainer/src/h_map.cpp | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/PDContainer/src/h_map.cpp b/PDContainer/src/h_map.cpp new file mode 100755 index 0000000..11ce59e --- /dev/null +++ b/PDContainer/src/h_map.cpp @@ -0,0 +1,334 @@ +// *********************(c)*2004*********************> +// -holzilib--holzilib--holzilib--holzilib--holzilib-> +// ++++PD-External++by+Georg+Holzmann++grh@gmx.at++++> +// +// PDContainer: +// this is a port of the containers from the C++ STL +// (Standard Template Library) +// for usage see the documentation and PD help files +// for license see readme.txt +// +// h_map.cpp + + +#include "include/HMap.h" + + +static t_class *h_map_class; +static t_class *proxy_class; + +typedef struct _h_map +{ + t_object x_obj; + t_canvas *x_canvas; + t_outlet *out0, *out1, *out2; + HMap *hmap; + Element value; + bool event_set; +} t_h_map; + +typedef struct proxy +{ + t_object obj; + t_int index; // number of proxy inlet(s) + t_h_map *x; // we'll put the other struct in here +} t_proxy; + +static void h_map_add(t_h_map *x, t_symbol *s, int argc, t_atom *argv) +{ + if(!x->event_set) + { + post("h_map, add: you must first set a value at right inlet!"); + return; + } + + if(argc) + { + Element key(argc,argv); + x->hmap->add(key, x->value); + x->event_set = false; + } + else + post("h_map, add: no arguments"); +} + +static void h_map_value(t_proxy *p, t_symbol *s, int argc, t_atom *argv) +{ + t_h_map *x = (t_h_map *)(p->x); + + // symbol without selector "symbol": + if(argc == 0) + { + t_atom tmp; + SETSYMBOL(&tmp, s); + x->value.setAtoms(1, &tmp); + x->event_set = true; + return; + } + + // input is a list without selector "list": + if ( argc && (strcmp(s->s_name,"list")!=0) + && (strcmp(s->s_name,"float")!=0) + && (strcmp(s->s_name,"symbol")!=0) + && (strcmp(s->s_name,"pointer")!=0) ) + { + t_atom *atoms = (t_atom*)getbytes( (argc+1)*sizeof(t_atom) ); + + // add the selector symbol to the list: + SETSYMBOL(atoms, s); + + for(int i=0; i<argc; i++) + { + if(argv[i].a_type == A_FLOAT) + SETFLOAT(&atoms[i+1],argv[i].a_w.w_float); + if(argv[i].a_type == A_SYMBOL) + SETSYMBOL(&atoms[i+1],argv[i].a_w.w_symbol); + if(argv[i].a_type == A_POINTER) + SETPOINTER(&atoms[i+1],argv[i].a_w.w_gpointer); + } + + x->value.setAtoms(argc+1, atoms); + + x->event_set = true; + freebytes(atoms, (argc+1)*sizeof(t_atom)); + return; + } + + // "normal" input (list, float, symbol or pointer): + if (argc) + { + x->value.setAtoms(argc, argv); + x->event_set = true; + return; + } +} + +static void h_map_get(t_h_map *x, t_symbol *s, int argc, t_atom *argv) +{ + if(!argc) + { + post("h_map, get: no arguments"); + return; + } + + Element key(argc,argv); + Element output; + + try + { output = x->hmap->get( key ); } + + catch(const char* s) + { + // if there was no Element found, put out a bang at the right outlet + post("%s", s); + outlet_bang(x->out2); + return; + } + + if(output.getLength() == 1) // symbol, float or pointer + { + if (output.getAtom()[0].a_type == A_FLOAT) + outlet_float(x->out0, output.getAtom()[0].a_w.w_float); + if (output.getAtom()[0].a_type == A_SYMBOL) + outlet_symbol(x->out0, output.getAtom()[0].a_w.w_symbol); + if (output.getAtom()[0].a_type == A_POINTER) + outlet_pointer(x->out0, output.getAtom()[0].a_w.w_gpointer); + return; + } + if(output.getLength() > 1) // list + { + outlet_list(x->out0,&s_list,output.getLength(),output.getAtom()); + return; + } + + // if there was no Element found, put out a bang at the right outlet + outlet_bang(x->out2); +} + +static void h_map_remove(t_h_map *x, t_symbol *s, int argc, t_atom *argv) +{ + if(!argc) + { + post("h_map, remove: no arguments"); + return; + } + + Element key(argc,argv); + + try + { x->hmap->remove( key ); } + + catch(const char* s) + { post("%s", s); } +} + +static void h_map_getsize(t_h_map *x) +{ + outlet_float(x->out1,x->hmap->getSize()); +} + +static void h_map_help(t_h_map *x) +{ + x->hmap->help(); +} + +static void h_map_set_namespace(t_h_map *x, t_symbol *s) +{ + x->hmap->setNamespace(s->s_name); +} + +static void h_map_get_namespace(t_h_map *x) +{ + post("h_map current namespace: %s",x->hmap->getNamespace().c_str()); +} + +static void h_map_print(t_h_map *x) +{ + x->hmap->printAll(); +} + +static void h_map_clear(t_h_map *x) +{ + x->hmap->clearNamespace(); +} + +static void h_map_clear_all(t_h_map *x) +{ + x->hmap->clearAll(); +} + +static void h_map_save(t_h_map *x, t_symbol *s) +{ + // make correct path + char filnam[MAXPDSTRING]; + char filename[MAXPDSTRING]; + canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING); + sys_bashfilename(filnam, filename); + + if(x->hmap->saveToFile(filename)) + post("h_map: data of namespace %s written to file %s", + x->hmap->getNamespace().c_str(),s->s_name); + else + post("h_map: couldn't write to file %s",s->s_name); +} + +static void h_map_save_xml(t_h_map *x, t_symbol *s) +{ + // make correct path + char filnam[MAXPDSTRING]; + char filename[MAXPDSTRING]; + canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING); + sys_bashfilename(filnam, filename); + + if(x->hmap->saveToFileXML(filename)) + post("h_map: data of namespace %s written to file %s", + x->hmap->getNamespace().c_str(),s->s_name); + else + post("h_map: couldn't write to file %s",s->s_name); +} + +static void h_map_read(t_h_map *x, t_symbol *s) +{ + // make correct path + char filnam[MAXPDSTRING]; + char filename[MAXPDSTRING]; + canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING); + sys_bashfilename(filnam, filename); + + if(!x->hmap->readFromFile(filename)) + post("h_map: couldn't read from file %s",s->s_name); +} + +static void h_map_read_xml(t_h_map *x, t_symbol *s) +{ + // make correct path + char filnam[MAXPDSTRING]; + char filename[MAXPDSTRING]; + canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING); + sys_bashfilename(filnam, filename); + + if(!x->hmap->readFromFileXML(filename)) + post("h_map: couldn't read from file %s",s->s_name); +} + +static void *h_map_new(t_symbol *s, int argc, t_atom *argv) +{ + + t_h_map *x = (t_h_map *)pd_new(h_map_class); + t_proxy *inlet = (t_proxy *)pd_new(proxy_class); // for the proxy inlet + + inlet->x = x; // make x visible to the proxy inlets + + switch(argc) + { + default: + post("h_map warning: only one argument for namespace is possible!"); + case 1: + x->hmap = new HMap(atom_getsymbol(argv)->s_name); + break; + case 0: + x->hmap = new HMap(); + break; + } + + // we are going to create a proxy inlet no. 0 + // it belongs to the object x but the destination is t_proxy + inlet->index = 0; + inlet_new(&x->x_obj, &inlet->obj.ob_pd, 0,0); + + x->out0 = outlet_new(&x->x_obj, 0); + x->out1 = outlet_new(&x->x_obj, &s_float); + x->out2 = outlet_new(&x->x_obj, &s_bang); + x->x_canvas = canvas_getcurrent(); + + return (void *)x; +} + +static void *h_map_free(t_h_map *x) +{ + delete x->hmap; + return (void *)x; +} + +void h_map_setup(void) +{ + // the object class + h_map_class = class_new(gensym("h_map"), (t_newmethod)h_map_new, + (t_method)h_map_free, sizeof(t_h_map), + CLASS_DEFAULT, A_GIMME, 0); + + // a class for the proxy-inlet + proxy_class = class_new(gensym("h_map_proxy"), NULL, NULL, sizeof(t_proxy), + CLASS_PD|CLASS_NOINLET, A_NULL); + + class_addmethod(h_map_class, (t_method)h_map_add, + gensym("add"), A_GIMME , 0); + class_addanything(proxy_class, (t_method)h_map_value); // the right inlet + class_addmethod(h_map_class, (t_method)h_map_get, + gensym("get"), A_GIMME , 0); + class_addmethod(h_map_class, (t_method)h_map_remove, + gensym("remove"), A_GIMME , 0); + class_addmethod(h_map_class, (t_method)h_map_getsize, + gensym("getsize"), A_DEFFLOAT , 0); + class_addmethod(h_map_class, (t_method)h_map_set_namespace, + gensym("namespace"), A_DEFSYMBOL , 0); + class_addmethod(h_map_class, (t_method)h_map_get_namespace, + gensym("getnamespace"), A_DEFFLOAT, 0); + class_addmethod(h_map_class, (t_method)h_map_print, + gensym("print"), A_DEFFLOAT, 0); + class_addmethod(h_map_class, (t_method)h_map_clear, + gensym("clear"), A_DEFFLOAT, 0); + class_addmethod(h_map_class, (t_method)h_map_clear_all, + gensym("clearall"), A_DEFFLOAT, 0); + class_addmethod(h_map_class, (t_method)h_map_save, + gensym("save"), A_DEFSYMBOL , 0); + class_addmethod(h_map_class, (t_method)h_map_save_xml, + gensym("saveXML"), A_DEFSYMBOL , 0); + class_addmethod(h_map_class, (t_method)h_map_read, + gensym("read"), A_DEFSYMBOL , 0); + class_addmethod(h_map_class, (t_method)h_map_read_xml, + gensym("readXML"), A_DEFSYMBOL , 0); + + // without an argument the following two methods wont work ??? why?? because of c++? + class_addmethod(h_map_class, (t_method)h_map_help, gensym("help"),A_DEFFLOAT, 0); +} |