1 /*
2 * This is a plug-in for GIMP.
3 *
4 * Generates clickable image maps.
5 *
6 * Copyright (C) 1998-2003 Maurits Rijk lpeek.mrijk@consunet.nl
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <https://www.gnu.org/licenses/>.
20 *
21 */
22
23 #include "config.h"
24
25 #include <gtk/gtk.h>
26
27 #include "imap_commands.h"
28
29 #include "imap_main.h"
30
31 #include "libgimp/stdplugins-intl.h"
32
33 static CmdExecuteValue_t create_command_execute(Command_t *parent);
34 static void create_command_destruct(Command_t *parent);
35 static void create_command_undo(Command_t *parent);
36
37 static CommandClass_t create_command_class = {
38 create_command_destruct,
39 create_command_execute,
40 create_command_undo,
41 NULL /* create_command_redo */
42 };
43
44 typedef struct {
45 Command_t parent;
46 ObjectList_t *list;
47 Object_t *obj;
48 gboolean changed;
49 } CreateCommand_t;
50
51 Command_t*
create_command_new(ObjectList_t * list,Object_t * obj)52 create_command_new(ObjectList_t *list, Object_t *obj)
53 {
54 CreateCommand_t *command = g_new(CreateCommand_t, 1);
55 command->list = list;
56 command->obj = object_ref(obj);
57 return command_init(&command->parent, _("Create"), &create_command_class);
58 }
59
60 static void
create_command_destruct(Command_t * parent)61 create_command_destruct(Command_t *parent)
62 {
63 CreateCommand_t *command = (CreateCommand_t*) parent;
64 object_unref(command->obj);
65 }
66
67 static CmdExecuteValue_t
create_command_execute(Command_t * parent)68 create_command_execute(Command_t *parent)
69 {
70 CreateCommand_t *command = (CreateCommand_t*) parent;
71 command->changed = object_list_get_changed(command->list);
72 object_list_append(command->list, object_ref(command->obj));
73 return CMD_APPEND;
74 }
75
76 static void
create_command_undo(Command_t * parent)77 create_command_undo(Command_t *parent)
78 {
79 CreateCommand_t *command = (CreateCommand_t*) parent;
80 object_list_remove(command->list, command->obj);
81 object_list_set_changed(command->list, command->changed);
82 }
83