aboutsummaryrefslogtreecommitdiff
path: root/test/paramFile.c
blob: 181048a0c51c030e30f73abc9fcc985ea97674fe (plain)
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

#include "tof.h"
#include "param.h"
#include <stdio.h>
#include <fcntl.h>



static t_class *paramFile_class;
static t_class *paramFile_inlet2_class;
struct _paramFile_inlet2;

typedef struct _paramFile
{
  t_object                    x_obj;
  //t_outlet					  *outlet;
  t_canvas			          *canvas;
  t_symbol 					*basename;
  struct _paramFile_inlet2	  *inlet2;
} t_paramFile;

typedef struct _paramFile_inlet2 {
	t_object                    x_obj;
	t_paramFile					*x;
} t_paramFile_inlet2;



static t_symbol* paramFile_makefilename(t_symbol* basename, t_float f) {
	
	if (f < 0) f = 0;
	if ( f > 127) f = 127;
	
	int i = (int) f;
	int length = strlen(basename->s_name)+10;
	char* buf = getbytes( length * sizeof (*buf));	
	sprintf(buf,"%s%03d.param",basename->s_name,i);
	//strcpy(buf,basename->s_name);
	//strcat(buf,".param");
	t_symbol* filename = gensym(buf);
	freebytes(buf, length * sizeof (*buf));
	//post("File name:%s",filename->s_name);
	return filename;
}


static void paramFile_write(t_paramFile *x, t_float f) {
	
	
	t_symbol* filename = paramFile_makefilename(x->basename,f);
	post("Writing to:%s",filename->s_name);
	if ( param_write(x->canvas,filename) ) pd_error(x,"%s: write failed", filename->s_name);

}


static void paramFile_read(t_paramFile *x, t_float f) {
	
	
	t_symbol* filename = paramFile_makefilename(x->basename,f);
	post("Reading from:%s",filename->s_name);
	if (param_read(x->canvas, filename)) pd_error(x, "%s: read failed", filename->s_name);

	
}



static void paramFile_bang(t_paramFile *x) {
	
	paramFile_write(x,0);	
}


static void paramFile_float(t_paramFile *x, t_float f) {
	
	paramFile_write(x,f);
		
}

static void paramFile_inlet2_bang(t_paramFile_inlet2 *inlet2) {
	
	paramFile_read(inlet2->x,0);
	
}

static void paramFile_inlet2_float(t_paramFile_inlet2 *inlet2,t_float f) {
	
	paramFile_read(inlet2->x,f);
	
}

static void paramFile_free(t_paramFile *x)
{
	
	if(x->inlet2) pd_free((t_pd *)x->inlet2);
	
    
}


static void* paramFile_new(t_symbol *s, int ac, t_atom *av) {
  t_paramFile *x = (t_paramFile *)pd_new(paramFile_class);
  t_paramFile_inlet2 *inlet2 = (t_paramFile_inlet2 *)pd_new(paramFile_inlet2_class);
  
  inlet2->x = x;
  x->inlet2 = inlet2;
  
  t_canvas* canvas = tof_get_canvas();
  x->canvas = tof_get_root_canvas(canvas);
  t_symbol* canvasname = tof_get_canvas_name(x->canvas);
  
  // remove the .pd (actually removes everything after the .)
  int length = strlen(canvasname->s_name) + 1;
  char* buf = getbytes( (length ) * sizeof (*buf));	
  strcpy(buf,canvasname->s_name);
  char* lastperiod = strrchr(buf,'.');
  if ( lastperiod != NULL ) {
	  *lastperiod = '\0';
	  x->basename = gensym(buf);
  } else {
	x->basename = canvasname;
  }
  freebytes(buf, (length ) * sizeof (*buf));
  
   //x->outlet = outlet_new(&x->x_obj, &s_list);
   
   inlet_new((t_object *)x, (t_pd *)inlet2, 0, 0);
   
  return (x);
  
}


void paramFile_setup(void) {
  paramFile_class = class_new(gensym("paramFile"),
    (t_newmethod)paramFile_new, (t_method)paramFile_free,
    sizeof(t_paramFile), 0, A_GIMME, 0);
  
 class_addbang(paramFile_class, paramFile_bang);
 class_addfloat(paramFile_class, paramFile_float);
 
 paramFile_inlet2_class = class_new(gensym("paramFile_inlet2"),
    0, 0, sizeof(t_paramFile_inlet2), CLASS_PD | CLASS_NOINLET, 0);
 
 class_addbang(paramFile_inlet2_class, paramFile_inlet2_bang);
 class_addfloat(paramFile_inlet2_class, paramFile_inlet2_float);
 
 class_addmethod(paramFile_class, (t_method) paramFile_read, gensym("load"), A_DEFFLOAT,0);
 class_addmethod(paramFile_class, (t_method) paramFile_write, gensym("save"), A_DEFFLOAT,0);
 
}