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// *********************(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_queue.cpp
#include "include/HQueue.h"
static t_class *h_queue_class;
typedef struct _h_queue
{
t_object x_obj;
t_canvas *x_canvas;
t_outlet *out0, *out1, *out2;
HQueue *hqueue;
} t_h_queue;
static void h_queue_push(t_h_queue *x, t_symbol *s, int argc, t_atom *argv)
{
if(argc)
{
Element key(argc,argv);
x->hqueue->push(key);
}
else
post("h_queue, push: no arguments");
}
static void h_queue_pop(t_h_queue *x)
{
if(x->hqueue->getSize()<=0)
{
post("h_queue, pop: size is 0 !");
return;
}
x->hqueue->pop();
}
static void h_queue_front(t_h_queue *x)
{
if(x->hqueue->getSize() == 0)
{
outlet_bang(x->out2);
return;
}
Element output = x->hqueue->front();
if(output.getLength() == 1) // symbol or float
{
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;
}
// outlet bang if no data here
outlet_bang(x->out2);
}
static void h_queue_getsize(t_h_queue *x)
{
outlet_float(x->out1,x->hqueue->getSize());
}
static void h_queue_help(t_h_queue *x)
{
x->hqueue->help();
}
static void h_queue_set_namespace(t_h_queue *x, t_symbol *s)
{
x->hqueue->setNamespace(s->s_name);
}
static void h_queue_get_namespace(t_h_queue *x)
{
post("h_queue current namespace: %s",x->hqueue->getNamespace().c_str());
}
static void h_queue_clear(t_h_queue *x)
{
x->hqueue->clearNamespace();
}
static void h_queue_clear_all(t_h_queue *x)
{
x->hqueue->clearAll();
}
static void *h_queue_new(t_symbol *s, int argc, t_atom *argv)
{
t_h_queue *x = (t_h_queue *)pd_new(h_queue_class);
switch(argc)
{
default:
post("h_queue warning: only one argument for namespace is possible!");
case 1:
x->hqueue = new HQueue(atom_getsymbol(argv)->s_name);
break;
case 0:
x->hqueue = new HQueue();
break;
}
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_queue_free(t_h_queue *x)
{
delete x->hqueue;
return (void *)x;
}
void h_queue_setup(void)
{
// the object class
h_queue_class = class_new(gensym("h_queue"), (t_newmethod)h_queue_new,
(t_method)h_queue_free, sizeof(t_h_queue),
CLASS_DEFAULT, A_GIMME, 0);
class_addmethod(h_queue_class, (t_method)h_queue_push,
gensym("push"), A_GIMME, 0);
class_addmethod(h_queue_class, (t_method)h_queue_pop,
gensym("pop"), A_DEFFLOAT, 0);
class_addmethod(h_queue_class, (t_method)h_queue_front,
gensym("front"), A_DEFFLOAT, 0);
class_addmethod(h_queue_class, (t_method)h_queue_getsize,
gensym("getsize"), A_DEFFLOAT , 0);
class_addmethod(h_queue_class, (t_method)h_queue_set_namespace,
gensym("namespace"), A_DEFSYMBOL , 0);
class_addmethod(h_queue_class, (t_method)h_queue_get_namespace,
gensym("getnamespace"), A_DEFFLOAT, 0);
class_addmethod(h_queue_class, (t_method)h_queue_clear,
gensym("clear"), A_DEFFLOAT, 0);
class_addmethod(h_queue_class, (t_method)h_queue_clear_all,
gensym("clearall"), A_DEFFLOAT, 0);
// without an argument the following two methods wont work ??? why?? because of c++?
class_addmethod(h_queue_class, (t_method)h_queue_help, gensym("help"),A_DEFFLOAT, 0);
}
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