1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software Foundation,
14  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15  */
16 
17 /** \file
18  * \ingroup wm
19  *
20  * UI List Registry.
21  */
22 
23 #include "BLI_sys_types.h"
24 
25 #include "DNA_windowmanager_types.h"
26 
27 #include "MEM_guardedalloc.h"
28 
29 #include "BLI_ghash.h"
30 #include "BLI_utildefines.h"
31 
32 #include "BKE_screen.h"
33 
34 #include "WM_api.h"
35 #include "WM_types.h"
36 
37 static GHash *uilisttypes_hash = NULL;
38 
WM_uilisttype_find(const char * idname,bool quiet)39 uiListType *WM_uilisttype_find(const char *idname, bool quiet)
40 {
41   if (idname[0]) {
42     uiListType *ult = BLI_ghash_lookup(uilisttypes_hash, idname);
43     if (ult) {
44       return ult;
45     }
46   }
47 
48   if (!quiet) {
49     printf("search for unknown uilisttype %s\n", idname);
50   }
51 
52   return NULL;
53 }
54 
WM_uilisttype_add(uiListType * ult)55 bool WM_uilisttype_add(uiListType *ult)
56 {
57   BLI_ghash_insert(uilisttypes_hash, ult->idname, ult);
58   return 1;
59 }
60 
WM_uilisttype_freelink(uiListType * ult)61 void WM_uilisttype_freelink(uiListType *ult)
62 {
63 
64   bool ok = BLI_ghash_remove(uilisttypes_hash, ult->idname, NULL, MEM_freeN);
65 
66   BLI_assert(ok);
67   UNUSED_VARS_NDEBUG(ok);
68 }
69 
70 /* called on initialize WM_init() */
WM_uilisttype_init(void)71 void WM_uilisttype_init(void)
72 {
73   uilisttypes_hash = BLI_ghash_str_new_ex("uilisttypes_hash gh", 16);
74 }
75 
WM_uilisttype_free(void)76 void WM_uilisttype_free(void)
77 {
78   GHashIterator gh_iter;
79   GHASH_ITER (gh_iter, uilisttypes_hash) {
80     uiListType *ult = BLI_ghashIterator_getValue(&gh_iter);
81     if (ult->rna_ext.free) {
82       ult->rna_ext.free(ult->rna_ext.data);
83     }
84   }
85 
86   BLI_ghash_free(uilisttypes_hash, NULL, MEM_freeN);
87   uilisttypes_hash = NULL;
88 }
89