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/*
* This is a plug-in for GIMP.
*
* Generates clickable image maps.
*
* Copyright (C) 1998-1999 Maurits Rijk lpeek.mrijk@consunet.nl
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <gtk/gtk.h>
#include "imap_commands.h"
#include "libgimp/stdplugins-intl.h"
static void delete_command_destruct(Command_t *parent);
static CmdExecuteValue_t delete_command_execute(Command_t *parent);
static void delete_command_undo(Command_t *parent);
static CommandClass_t delete_command_class = {
delete_command_destruct,
delete_command_execute,
delete_command_undo,
NULL /* delete_command_redo */
};
typedef struct {
Command_t parent;
ObjectList_t *list;
Object_t *obj;
gint position;
gboolean changed;
} DeleteCommand_t;
Command_t*
delete_command_new(ObjectList_t *list, Object_t *obj)
{
DeleteCommand_t *command = g_new(DeleteCommand_t, 1);
command->list = list;
command->obj = object_ref(obj);
return command_init(&command->parent, _("Delete"),
&delete_command_class);
}
static void
delete_command_destruct(Command_t *parent)
{
DeleteCommand_t *command = (DeleteCommand_t*) parent;
object_unref(command->obj);
}
static CmdExecuteValue_t
delete_command_execute(Command_t *parent)
{
DeleteCommand_t *command = (DeleteCommand_t*) parent;
command->changed = object_list_get_changed(command->list);
command->position = object_get_position_in_list(command->obj);
object_list_remove(command->list, command->obj);
return CMD_APPEND;
}
static void
delete_command_undo(Command_t *parent)
{
DeleteCommand_t *command = (DeleteCommand_t*) parent;
object_list_insert(command->list, command->position, command->obj);
object_list_set_changed(command->list, command->changed);
}
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