RailwayRouteOptimization/scripts/Edit/Undo/Undo.js

/**
 * Copyright (c) 2011-2018 by Andrew Mustun. All rights reserved.
 * 
 * This file is part of the QCAD project.
 *
 * QCAD 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.
 *
 * QCAD 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 QCAD.
 */

include("scripts/Edit/Edit.js");

/**
 * \class Undo
 * \brief Undoes the last transaction of the current document.
 * \ingroup ecma_edit
 */
function Undo(guiAction) {
    Edit.call(this, guiAction);
}

Undo.prototype = new Edit();

Undo.prototype.beginEvent = function() {
    Edit.prototype.beginEvent.call(this);
    this.getDocumentInterface().undo();
    this.terminate();
};