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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
|
/* BSE - Better Sound Engine -*-mode: c;-*-
* Copyright (C) 2002-2003 Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* A copy of the GNU Lesser General Public License should ship along
* with this library; if not, see http://www.gnu.org/copyleft/.
*/
#include <bse/bseplugin.h>
#include <bse/bseprocedure.h>
#include <bse/bsedatapocket.h>
AUTHORS = "Tim Janik <timj@gtk.org>";
LICENSE = "GNU Lesser General Public License";
METHOD (BseDataPocket, create-entry) {
HELP = ("Create a new entry in a data pocket. "
"Entries have a unique ID which is required to set values in a data pocket.");
IN = bse_param_spec_object ("data_pocket", "Data Pocket", NULL,
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
OUT = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
id = _bse_data_pocket_create_entry (pocket);
/* set output parameters */
sfi_value_set_int (out_values++, id);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, delete-entry) {
HELP = "Delete an existing entry from a data pocket";
IN = bse_param_spec_object ("data_pocket", "Data Pocket", NULL,
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
OUT = bse_param_spec_genum ("error", "Error", "BSE error code",
BSE_TYPE_ERROR_TYPE, BSE_ERROR_NONE,
SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id = sfi_value_get_int (in_values++);
gboolean fail = TRUE;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
if (id)
fail = _bse_data_pocket_delete_entry (pocket, id);
/* set output parameters */
g_value_set_enum (out_values++, fail ? BSE_ERROR_NO_ENTRY : BSE_ERROR_NONE);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, get-n-entries) {
HELP = "Retrieve the number of entries created in a data pocket.";
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
OUT = sfi_pspec_int ("n_entries", "N Entries", "The number of entries in use",
1, 0, G_MAXINT, 1, SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* set output parameters */
sfi_value_set_int (out_values++, pocket->n_entries);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, get-nth-entry-id) {
HELP = "Retrieve the ID of an entry in the data pocket by sequential index.";
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_index", "Entry Index", "index into number of entries present",
0, 0, G_MAXINT, 1, SFI_PARAM_STANDARD);
OUT = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID (or 0 if there's no such entry)",
0, 0, G_MAXINT, 1, SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint index = sfi_value_get_int (in_values++);
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* set output parameters */
sfi_value_set_int (out_values++, index < pocket->n_entries ? pocket->entries[index].id : 0);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, set-float) {
HELP = ("Set a named floating point value in a data pocket entry. "
"Names are required to distinguish different values from each other "
"when accessing values in a data pocket.");
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("name", "Name", "Name for the value",
NULL, SFI_PARAM_STANDARD);
IN = sfi_pspec_real ("number", "Number", "The value to store in the data pocket entry",
0, -G_MAXDOUBLE, G_MAXDOUBLE, 1, SFI_PARAM_STANDARD);
OUT = bse_param_spec_genum ("error", "Error", "BSE error code",
BSE_TYPE_ERROR_TYPE, BSE_ERROR_NONE,
SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id = sfi_value_get_int (in_values++);
gchar *name = sfi_value_get_string (in_values++);
gfloat v_float = sfi_value_get_real (in_values++);
BseDataPocketValue value;
gboolean success = FALSE;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
value.v_float = v_float;
if (id)
success = _bse_data_pocket_entry_set (pocket, id, g_quark_from_string (name), BSE_DATA_POCKET_FLOAT, value);
/* set output parameters */
g_value_set_enum (out_values++, success ? BSE_ERROR_NONE : BSE_ERROR_NO_ENTRY);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, set-int) {
HELP = ("Set a named integer value in a data pocket entry. "
"Names are required to distinguish different values from each other "
"when accessing values in a data pocket.");
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("name", "Name", "Name for the value",
0, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("number", "Number", "The value to store in the data pocket entry",
0, G_MININT, G_MAXINT, 1, SFI_PARAM_STANDARD);
OUT = bse_param_spec_genum ("error", "Error", "BSE error code",
BSE_TYPE_ERROR_TYPE, BSE_ERROR_NONE,
SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id = sfi_value_get_int (in_values++);
gchar *name = sfi_value_get_string (in_values++);
guint v_uint = sfi_value_get_int (in_values++);
BseDataPocketValue value;
gboolean success = FALSE;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
value.v_int = v_uint;
if (id)
success = _bse_data_pocket_entry_set (pocket, id, g_quark_from_string (name), BSE_DATA_POCKET_INT, value);
/* set output parameters */
g_value_set_enum (out_values++, success ? BSE_ERROR_NONE : BSE_ERROR_NO_ENTRY);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, set-object) {
HELP = ("Set a named object reference in a data pocket entry. "
"Object references stored in a data pocket must exist within the "
"same project that the data pocket belongs to");
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("name", "Name", "Name for the value",
0, SFI_PARAM_STANDARD);
IN = bse_param_spec_object ("item", "Item", "The value to store in the data pocket entry",
BSE_TYPE_ITEM, SFI_PARAM_STANDARD);
OUT = bse_param_spec_genum ("error", "Error", "BSE error code",
BSE_TYPE_ERROR_TYPE, BSE_ERROR_NONE,
SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id = sfi_value_get_int (in_values++);
gchar *name = sfi_value_get_string (in_values++);
BseItem *v_object = bse_value_get_object (in_values++);
BseDataPocketValue value;
gboolean success = FALSE;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket) ||
(v_object && !bse_item_common_ancestor ((BseItem*) pocket, v_object)))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
value.v_object = v_object;
if (id)
success = _bse_data_pocket_entry_set (pocket, id, g_quark_from_string (name), BSE_DATA_POCKET_OBJECT, value);
/* set output parameters */
g_value_set_enum (out_values++, success ? BSE_ERROR_NONE : BSE_ERROR_NO_ENTRY);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, set-string) {
HELP = ("Set a named string in a data pocket entry.");
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("name", "Name", "Name for the value",
0, SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("string", "String", "The value to store in the data pocket entry",
0, SFI_PARAM_STANDARD);
OUT = bse_param_spec_genum ("error", "Error", "BSE error code",
BSE_TYPE_ERROR_TYPE, BSE_ERROR_NONE,
SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id = sfi_value_get_int (in_values++);
gchar *name = sfi_value_get_string (in_values++);
gchar *v_string = sfi_value_get_string (in_values++);
BseDataPocketValue value;
gboolean success = FALSE;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
value.v_string = v_string;
if (id)
success = _bse_data_pocket_entry_set (pocket, id, g_quark_from_string (name), BSE_DATA_POCKET_STRING, value);
/* set output parameters */
g_value_set_enum (out_values++, success ? BSE_ERROR_NONE : BSE_ERROR_NO_ENTRY);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, get-float) {
HELP = "Retrieve a previously set floating point value from a data pocket entry.";
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("name", "Name", "Name for the value",
0, SFI_PARAM_STANDARD);
OUT = sfi_pspec_real ("number", "Number", "The value stored in the data pocket entry",
0, -G_MAXDOUBLE, G_MAXDOUBLE, 1, SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id = sfi_value_get_int (in_values++);
gchar *name = sfi_value_get_string (in_values++);
BseDataPocketValue value = { 0, };
gchar type;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
type = _bse_data_pocket_entry_get (pocket, id, g_quark_try_string (name), &value);
/* set output parameters */
sfi_value_set_real (out_values++, type == BSE_DATA_POCKET_FLOAT ? value.v_float : 0);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, get-int) {
HELP = "Retrieve a previously set integer value from a data pocket entry.";
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("name", "Name", "Name for the value",
0, SFI_PARAM_STANDARD);
OUT = sfi_pspec_int ("number", "Number", "The value stored in the data pocket entry",
0, G_MININT, G_MAXINT, 1, SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id = sfi_value_get_int (in_values++);
gchar *name = sfi_value_get_string (in_values++);
BseDataPocketValue value = { 0, };
gchar type;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
type = _bse_data_pocket_entry_get (pocket, id, g_quark_try_string (name), &value);
/* set output parameters */
sfi_value_set_int (out_values++, type == BSE_DATA_POCKET_INT ? value.v_int : 0);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, get-object) {
HELP = "Retrieve a previously set object reference from a data pocket entry.";
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("name", "Name", "Name for the value",
0, SFI_PARAM_STANDARD);
OUT = bse_param_spec_object ("item", "Item", "The value stored in the data pocket entry",
BSE_TYPE_ITEM, SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id = sfi_value_get_int (in_values++);
gchar *name = sfi_value_get_string (in_values++);
BseDataPocketValue value = { 0, };
gchar type;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
type = _bse_data_pocket_entry_get (pocket, id, g_quark_try_string (name), &value);
/* set output parameters */
bse_value_set_object (out_values++, type == BSE_DATA_POCKET_OBJECT ? value.v_object : 0);
return BSE_ERROR_NONE;
}
METHOD (BseDataPocket, get-string) {
HELP = "Retrieve a previously set string from a data pocket entry.";
IN = bse_param_spec_object ("data_pocket", "Data Pocket", "The data pocket storing values",
BSE_TYPE_DATA_POCKET, SFI_PARAM_STANDARD);
IN = sfi_pspec_int ("entry_id", "Entry ID", "The unique pocket entry ID",
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("name", "Name", "Name for the value",
0, SFI_PARAM_STANDARD);
OUT = sfi_pspec_string ("string", "String", "The value stored in the data pocket entry",
0, SFI_PARAM_STANDARD);
} BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
BseDataPocket *pocket = bse_value_get_object (in_values++);
guint id = sfi_value_get_int (in_values++);
gchar *name = sfi_value_get_string (in_values++);
BseDataPocketValue value = { 0, };
gchar type;
/* check parameters */
if (!BSE_IS_DATA_POCKET (pocket))
return BSE_ERROR_PROC_PARAM_INVAL;
/* action */
type = _bse_data_pocket_entry_get (pocket, id, g_quark_try_string (name), &value);
/* set output parameters */
sfi_value_set_string (out_values++, type == BSE_DATA_POCKET_STRING ? value.v_string : 0);
return BSE_ERROR_NONE;
}
|
