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
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup bke
*/
#include <string.h>
#include "DNA_ID.h"
#include "DNA_asset_types.h"
#include "DNA_defaults.h"
#include "BLI_listbase.h"
#include "BLI_string.h"
#include "BLI_string_utils.h"
#include "BLI_utildefines.h"
#include "BKE_asset.h"
#include "BKE_icons.h"
#include "BKE_idprop.h"
#include "BLO_read_write.h"
#include "MEM_guardedalloc.h"
AssetMetaData *BKE_asset_metadata_create(void)
{
AssetMetaData *asset_data = (AssetMetaData *)MEM_callocN(sizeof(*asset_data), __func__);
memcpy(asset_data, DNA_struct_default_get(AssetMetaData), sizeof(*asset_data));
return asset_data;
}
void BKE_asset_metadata_free(AssetMetaData **asset_data)
{
if ((*asset_data)->properties) {
IDP_FreeProperty((*asset_data)->properties);
}
MEM_SAFE_FREE((*asset_data)->description);
BLI_freelistN(&(*asset_data)->tags);
MEM_SAFE_FREE(*asset_data);
}
static AssetTag *asset_metadata_tag_add(AssetMetaData *asset_data, const char *const name)
{
AssetTag *tag = (AssetTag *)MEM_callocN(sizeof(*tag), __func__);
BLI_strncpy(tag->name, name, sizeof(tag->name));
BLI_addtail(&asset_data->tags, tag);
asset_data->tot_tags++;
/* Invariant! */
BLI_assert(BLI_listbase_count(&asset_data->tags) == asset_data->tot_tags);
return tag;
}
AssetTag *BKE_asset_metadata_tag_add(AssetMetaData *asset_data, const char *name)
{
AssetTag *tag = asset_metadata_tag_add(asset_data, name);
BLI_uniquename(&asset_data->tags, tag, name, '.', offsetof(AssetTag, name), sizeof(tag->name));
return tag;
}
/**
* Make sure there is a tag with name \a name, create one if needed.
*/
struct AssetTagEnsureResult BKE_asset_metadata_tag_ensure(AssetMetaData *asset_data,
const char *name)
{
struct AssetTagEnsureResult result = {nullptr};
if (!name[0]) {
return result;
}
AssetTag *tag = (AssetTag *)BLI_findstring(&asset_data->tags, name, offsetof(AssetTag, name));
if (tag) {
result.tag = tag;
result.is_new = false;
return result;
}
tag = asset_metadata_tag_add(asset_data, name);
result.tag = tag;
result.is_new = true;
return result;
}
void BKE_asset_metadata_tag_remove(AssetMetaData *asset_data, AssetTag *tag)
{
BLI_assert(BLI_findindex(&asset_data->tags, tag) >= 0);
BLI_freelinkN(&asset_data->tags, tag);
asset_data->tot_tags--;
/* Invariant! */
BLI_assert(BLI_listbase_count(&asset_data->tags) == asset_data->tot_tags);
}
/* Queries -------------------------------------------- */
PreviewImage *BKE_asset_metadata_preview_get_from_id(const AssetMetaData *UNUSED(asset_data),
const ID *id)
{
return BKE_previewimg_id_get(id);
}
/* .blend file API -------------------------------------------- */
void BKE_asset_metadata_write(BlendWriter *writer, AssetMetaData *asset_data)
{
BLO_write_struct(writer, AssetMetaData, asset_data);
if (asset_data->properties) {
IDP_BlendWrite(writer, asset_data->properties);
}
if (asset_data->description) {
BLO_write_string(writer, asset_data->description);
}
LISTBASE_FOREACH (AssetTag *, tag, &asset_data->tags) {
BLO_write_struct(writer, AssetTag, tag);
}
}
void BKE_asset_metadata_read(BlendDataReader *reader, AssetMetaData *asset_data)
{
/* asset_data itself has been read already. */
if (asset_data->properties) {
BLO_read_data_address(reader, &asset_data->properties);
IDP_BlendDataRead(reader, &asset_data->properties);
}
BLO_read_data_address(reader, &asset_data->description);
BLO_read_list(reader, &asset_data->tags);
BLI_assert(BLI_listbase_count(&asset_data->tags) == asset_data->tot_tags);
}
|