PIKApp/plug-ins/imagemap/imap_cmd_unselect_all.c

91 lines
2.7 KiB
C

/*
* This is a plug-in for PIKA.
*
* Generates clickable image maps.
*
* Copyright (C) 1998-2005 Maurits Rijk m.rijk@chello.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 "libpika/stdplugins-intl.h"
static void unselect_all_command_destruct(Command_t *command);
static CmdExecuteValue_t unselect_all_command_execute(Command_t *command);
/* COMMAND_PROTO(unselect_all_command); */
static CommandClass_t unselect_all_command_class = {
unselect_all_command_destruct,
unselect_all_command_execute,
NULL, /* unselect_all_command_undo */
NULL /* unselect_all_command_redo */
};
typedef struct {
Command_t parent;
ObjectList_t *list;
Object_t *exception;
} UnselectAllCommand_t;
Command_t*
unselect_all_command_new(ObjectList_t *list, Object_t *exception)
{
UnselectAllCommand_t *command = g_new(UnselectAllCommand_t, 1);
command->list = list;
command->exception = (exception) ? object_ref(exception) : exception;
return command_init(&command->parent, _("Unselect All"),
&unselect_all_command_class);
}
static void
unselect_all_command_destruct(Command_t *parent)
{
UnselectAllCommand_t *command = (UnselectAllCommand_t*) parent;
if (command->exception)
object_unref(command->exception);
}
static void
select_one_object(Object_t *obj, gpointer data)
{
UnselectAllCommand_t *command = (UnselectAllCommand_t*) data;
command_add_subcommand(&command->parent, unselect_command_new(obj));
}
static CmdExecuteValue_t
unselect_all_command_execute(Command_t *parent)
{
UnselectAllCommand_t *command = (UnselectAllCommand_t*) parent;
gpointer id;
CmdExecuteValue_t rvalue;
id = object_list_add_select_cb(command->list, select_one_object,
command);
if (object_list_deselect_all(command->list, command->exception)) {
rvalue = CMD_APPEND;
} else {
rvalue = CMD_DESTRUCT;
}
object_list_remove_select_cb(command->list, id);
return rvalue;
}