1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
// *********************(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;
}
#if defined(PDCONTAINER_SINGLE_OBJECT)
// for PD-Extended
extern "C" {
#endif
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);
}
#if defined(PDCONTAINER_SINGLE_OBJECT)
// for PD-Extended
}
#endif
|
