1 /*
2  * This is a plug-in for GIMP.
3  *
4  * Generates clickable image maps.
5  *
6  * Copyright (C) 1998-1999 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 "libgimp/stdplugins-intl.h"
30 
31 static void object_down_command_destruct(Command_t *parent);
32 static CmdExecuteValue_t object_down_command_execute(Command_t *parent);
33 static void object_down_command_undo(Command_t *parent);
34 
35 static CommandClass_t object_down_command_class = {
36    object_down_command_destruct,
37    object_down_command_execute,
38    object_down_command_undo,
39    NULL                         /* object_down_command_redo */
40 };
41 
42 typedef struct {
43    Command_t parent;
44    ObjectList_t *list;
45    Object_t *obj;
46 } ObjectDownCommand_t;
47 
48 Command_t*
object_down_command_new(ObjectList_t * list,Object_t * obj)49 object_down_command_new(ObjectList_t *list, Object_t *obj)
50 {
51    ObjectDownCommand_t *command = g_new(ObjectDownCommand_t, 1);
52    command->list = list;
53    command->obj = object_ref(obj);
54    return command_init(&command->parent, _("Move Down"),
55                        &object_down_command_class);
56 }
57 
58 static void
object_down_command_destruct(Command_t * parent)59 object_down_command_destruct(Command_t *parent)
60 {
61    ObjectDownCommand_t *command = (ObjectDownCommand_t*) parent;
62    object_unref(command->obj);
63 }
64 
65 static CmdExecuteValue_t
object_down_command_execute(Command_t * parent)66 object_down_command_execute(Command_t *parent)
67 {
68    ObjectDownCommand_t *command = (ObjectDownCommand_t*) parent;
69    object_list_move_down(command->list, command->obj);
70    return CMD_APPEND;
71 }
72 
73 static void
object_down_command_undo(Command_t * parent)74 object_down_command_undo(Command_t *parent)
75 {
76    ObjectDownCommand_t *command = (ObjectDownCommand_t*) parent;
77    object_list_move_up(command->list, command->obj);
78 }
79