diff options
Diffstat (limited to 'plug-ins/imagemap/imap_cmd_delete.c')
-rw-r--r-- | plug-ins/imagemap/imap_cmd_delete.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/plug-ins/imagemap/imap_cmd_delete.c b/plug-ins/imagemap/imap_cmd_delete.c new file mode 100644 index 0000000..6c85984 --- /dev/null +++ b/plug-ins/imagemap/imap_cmd_delete.c @@ -0,0 +1,83 @@ +/* + * 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); +} |