93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/*
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* This is a plug-in for PIKA.
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*
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* Generates clickable image maps.
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*
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* Copyright (C) 1998-2003 Maurits Rijk lpeek.mrijk@consunet.nl
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "imap_commands.h"
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#include "libpika/stdplugins-intl.h"
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static void cut_command_destruct(Command_t *parent);
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static CmdExecuteValue_t cut_command_execute(Command_t *parent);
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static void cut_command_undo(Command_t *parent);
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static CommandClass_t cut_command_class = {
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cut_command_destruct,
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cut_command_execute,
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cut_command_undo,
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NULL /* cut_command_redo */
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};
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typedef struct {
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Command_t parent;
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ObjectList_t *list;
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ObjectList_t *paste_buffer;
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} CutCommand_t;
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Command_t*
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cut_command_new(ObjectList_t *list)
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{
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CutCommand_t *command = g_new(CutCommand_t, 1);
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command->list = list;
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command->paste_buffer = NULL;
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return command_init(&command->parent, _("Cut"), &cut_command_class);
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}
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static void
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cut_command_destruct(Command_t *parent)
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{
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CutCommand_t *command = (CutCommand_t*) parent;
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object_list_destruct(command->paste_buffer);
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}
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static void
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remove_one_object(Object_t *obj, gpointer data)
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{
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CutCommand_t *command = (CutCommand_t*) data;
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command_add_subcommand(&command->parent,
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delete_command_new(command->list, obj));
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}
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static CmdExecuteValue_t
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cut_command_execute(Command_t *parent)
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{
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CutCommand_t *command = (CutCommand_t*) parent;
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gpointer id;
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command->paste_buffer = object_list_copy(command->paste_buffer,
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get_paste_buffer());
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id = object_list_add_remove_cb(command->list, remove_one_object, command);
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object_list_cut(command->list);
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object_list_remove_remove_cb(command->list, id);
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return CMD_APPEND;
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}
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static void
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cut_command_undo(Command_t *parent)
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{
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CutCommand_t *command = (CutCommand_t*) parent;
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object_list_copy(get_paste_buffer(), command->paste_buffer);
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}
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