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 "libgimp/stdplugins-intl.h"
30 
31 static CmdExecuteValue_t select_prev_command_execute(Command_t *parent);
32 
33 static CommandClass_t select_prev_command_class = {
34    NULL,                        /* select_prev_command_destruct */
35    select_prev_command_execute,
36    NULL,                        /* select_prev_command_undo */
37    NULL                         /* select_prev_command_redo */
38 };
39 
40 typedef struct {
41    Command_t parent;
42    ObjectList_t *list;
43 } SelectPrevCommand_t;
44 
45 Command_t*
select_prev_command_new(ObjectList_t * list)46 select_prev_command_new(ObjectList_t *list)
47 {
48    SelectPrevCommand_t *command = g_new(SelectPrevCommand_t, 1);
49    command->list = list;
50    return command_init(&command->parent, _("Select Previous"),
51                        &select_prev_command_class);
52 }
53 
54 static void
select_one_object(Object_t * obj,gpointer data)55 select_one_object(Object_t *obj, gpointer data)
56 {
57    SelectPrevCommand_t *command = (SelectPrevCommand_t*) data;
58    Command_t *sub_command;
59 
60    sub_command = (obj->selected)
61       ? select_command_new(obj) : unselect_command_new(obj);
62    command_add_subcommand(&command->parent, sub_command);
63 }
64 
65 static CmdExecuteValue_t
select_prev_command_execute(Command_t * parent)66 select_prev_command_execute(Command_t *parent)
67 {
68    SelectPrevCommand_t *command = (SelectPrevCommand_t*) parent;
69    ObjectList_t *list = command->list;
70    gpointer id;
71 
72    id = object_list_add_select_cb(list, select_one_object, command);
73    object_list_select_prev(list);
74    object_list_remove_select_cb(list, id);
75    return CMD_APPEND;
76 }
77