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/* BSE - Better Sound Engine -*-mode: c;-*-
* Copyright (C) 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/bsecategories.h>
#include <bse/bseprocedure.h>
#include <bse/bseplugin.h>
AUTHORS = "Tim Janik <timj@gtk.org>";
LICENSE = "GNU Lesser General Public License";
PROCEDURE (bse-categories-match-typed, "Categories/Match Typed") {
HELP = "List BSE categories according to a pattern and type match.";
IN = sfi_pspec_string ("pattern", "Pattern", "Pattern to match category, supports '*' and '?' wildcards.",
"*", SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("type", "Type", "Base type for categories to conform to.",
NULL, SFI_PARAM_STANDARD);
OUT = bse_param_spec_boxed ("categories", "Categories", NULL, BSE_TYPE_CATEGORY_SEQ, SFI_PARAM_STANDARD);
}
BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
gchar *pattern = sfi_value_get_string (in_values++);
gchar *type_name = sfi_value_get_string (in_values++);
GType type = type_name ? g_type_from_name (type_name) : 0;
BseCategorySeq *cseq = NULL;
/* check parameters */
if (!pattern)
return BSE_ERROR_PROC_PARAM_INVAL;
if (type)
cseq = bse_categories_match_typed (pattern, type);
if (!cseq)
cseq = bse_category_seq_new ();
/* set output parameters */
bse_value_take_boxed (out_values++, cseq);
return BSE_ERROR_NONE;
}
PROCEDURE (bse-categories-match, "Categories/Match") {
HELP = "List BSE categories according to a pattern match.";
IN = sfi_pspec_string ("pattern", "Pattern", "Pattern to match category, supports '*' and '?' wildcards.",
"*", SFI_PARAM_STANDARD);
OUT = bse_param_spec_boxed ("categories", "Categories", NULL, BSE_TYPE_CATEGORY_SEQ, SFI_PARAM_STANDARD);
}
BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
gchar *pattern = sfi_value_get_string (in_values++);
BseCategorySeq *cseq = NULL;
/* check parameters */
if (!pattern)
return BSE_ERROR_PROC_PARAM_INVAL;
cseq = bse_categories_match_typed (pattern, 0);
if (!cseq)
cseq = bse_category_seq_new ();
/* set output parameters */
bse_value_take_boxed (out_values++, cseq);
return BSE_ERROR_NONE;
}
PROCEDURE (bse-category-from-id, "Categories/From ID") {
HELP = "Find a BSE category from it's unique ID.";
IN = sfi_pspec_int ("category_id", "Category ID", NULL,
1, 1, G_MAXINT, 1, SFI_PARAM_STANDARD);
OUT = bse_param_spec_boxed ("category", "Category", NULL, BSE_TYPE_CATEGORY, SFI_PARAM_STANDARD);
}
BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
guint id = sfi_value_get_int (in_values++);
BseCategory *cat;
cat = bse_category_from_id (id);
/* set output parameters */
bse_value_take_boxed (out_values++, cat);
return BSE_ERROR_NONE;
}
static gboolean
categories_check_method (BseCategory *cat,
gpointer data)
{
GType *type_p = data;
GType ptype = g_type_from_name (cat->type);
gboolean match = FALSE;
if (BSE_TYPE_IS_PROCEDURE (ptype))
{
BseProcedureClass *proc = g_type_class_ref (ptype);
if (proc->n_in_pspecs >= 1 &&
g_type_is_a (G_PARAM_SPEC_VALUE_TYPE (proc->in_pspecs[0]), *type_p))
match = TRUE;
g_type_class_unref (proc);
}
return match;
}
PROCEDURE (bse-categories-match-method, "Categories/Match Method") {
HELP = "List BSE categories according to a pattern, of type procedure and applying to a certain object type.";
IN = sfi_pspec_string ("pattern", "Pattern", "Pattern to match category, supports '*' and '?' wildcards.",
"*", SFI_PARAM_STANDARD);
IN = sfi_pspec_string ("type", "Type", "Object base type for methods to conform to.",
NULL, SFI_PARAM_STANDARD);
OUT = bse_param_spec_boxed ("categories", "Categories", NULL, BSE_TYPE_CATEGORY_SEQ, SFI_PARAM_STANDARD);
}
BODY (BseProcedureClass *proc,
const GValue *in_values,
GValue *out_values)
{
/* extract parameter values */
gchar *pattern = sfi_value_get_string (in_values++);
gchar *type_name = sfi_value_get_string (in_values++);
GType type = type_name ? g_type_from_name (type_name) : 0;
BseCategorySeq *cseq = NULL;
/* check parameters */
if (!pattern)
return BSE_ERROR_PROC_PARAM_INVAL;
cseq = bse_categories_match (pattern, BSE_TYPE_PROCEDURE, categories_check_method, &type);
if (!cseq)
cseq = bse_category_seq_new ();
/* set output parameters */
bse_value_take_boxed (out_values++, cseq);
return BSE_ERROR_NONE;
}
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