diff options
Diffstat (limited to 'PDContainer/src/h_stack.cpp')
| -rwxr-xr-x | PDContainer/src/h_stack.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/PDContainer/src/h_stack.cpp b/PDContainer/src/h_stack.cpp new file mode 100755 index 0000000..e82933e --- /dev/null +++ b/PDContainer/src/h_stack.cpp @@ -0,0 +1,165 @@ +// *********************(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_stack.cpp + + +#include "include/HStack.h" + + +static t_class *h_stack_class; + +typedef struct _h_stack +{ + t_object x_obj; + t_canvas *x_canvas; + t_outlet *out0, *out1, *out2; + HStack *hstack; +} t_h_stack; + +static void h_stack_push(t_h_stack *x, t_symbol *s, int argc, t_atom *argv) +{ + if(argc) + { + Element key(argc,argv); + x->hstack->push(key); + } + else + post("h_stack, push: no arguments"); +} + +static void h_stack_pop(t_h_stack *x) +{ + if(x->hstack->getSize()<=0) + { + post("h_stack, pop: size is 0 !"); + return; + } + + x->hstack->pop(); +} + +static void h_stack_top(t_h_stack *x) +{ + if(x->hstack->getSize() == 0) + { + outlet_bang(x->out2); + return; + } + + Element output = x->hstack->top(); + + 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; + } + + // no data + outlet_bang(x->out2); +} + +static void h_stack_getsize(t_h_stack *x) +{ + outlet_float(x->out1,x->hstack->getSize()); +} + +static void h_stack_help(t_h_stack *x) +{ + x->hstack->help(); +} + +static void h_stack_set_namespace(t_h_stack *x, t_symbol *s) +{ + x->hstack->setNamespace(s->s_name); +} + +static void h_stack_get_namespace(t_h_stack *x) +{ + post("h_stack current namespace: %s",x->hstack->getNamespace().c_str()); +} + +static void h_stack_clear(t_h_stack *x) +{ + x->hstack->clearNamespace(); +} + +static void h_stack_clear_all(t_h_stack *x) +{ + x->hstack->clearAll(); +} + +static void *h_stack_new(t_symbol *s, int argc, t_atom *argv) +{ + t_h_stack *x = (t_h_stack *)pd_new(h_stack_class); + + switch(argc) + { + default: + post("h_stack warning: only one argument for namespace is possible!"); + case 1: + x->hstack = new HStack(atom_getsymbol(argv)->s_name); + break; + case 0: + x->hstack = new HStack(); + 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_stack_free(t_h_stack *x) +{ + delete x->hstack; + return (void *)x; +} + +void h_stack_setup(void) +{ + // the object class + h_stack_class = class_new(gensym("h_stack"), (t_newmethod)h_stack_new, + (t_method)h_stack_free, sizeof(t_h_stack), + CLASS_DEFAULT, A_GIMME, 0); + + class_addmethod(h_stack_class, (t_method)h_stack_push, + gensym("push"), A_GIMME, 0); + class_addmethod(h_stack_class, (t_method)h_stack_pop, + gensym("pop"), A_DEFFLOAT, 0); + class_addmethod(h_stack_class, (t_method)h_stack_top, + gensym("top"), A_DEFFLOAT, 0); + class_addmethod(h_stack_class, (t_method)h_stack_getsize, + gensym("getsize"), A_DEFFLOAT , 0); + class_addmethod(h_stack_class, (t_method)h_stack_set_namespace, + gensym("namespace"), A_DEFSYMBOL , 0); + class_addmethod(h_stack_class, (t_method)h_stack_get_namespace, + gensym("getnamespace"), A_DEFFLOAT, 0); + class_addmethod(h_stack_class, (t_method)h_stack_clear, + gensym("clear"), A_DEFFLOAT, 0); + class_addmethod(h_stack_class, (t_method)h_stack_clear_all, + gensym("clearall"), A_DEFFLOAT, 0); + + // without an argument the following two methods wont work ??? why?? because of c++? + class_addmethod(h_stack_class, (t_method)h_stack_help, gensym("help"),A_DEFFLOAT, 0); +} |