src/commands/reorderfields.cpp

0001 /***************************************************************************
0002     Copyright (C) 2005-2009 Robby Stephenson <robby@periapsis.org>
0003  ***************************************************************************/
0004
0005 /***************************************************************************
0006  *                                                                         *
0007  *   This program is free software; you can redistribute it and/or         *
0008  *   modify it under the terms of the GNU General Public License as        *
0009  *   published by the Free Software Foundation; either version 2 of        *
0010  *   the License or (at your option) version 3 or any later version        *
0011  *   accepted by the membership of KDE e.V. (or its successor approved     *
0012  *   by the membership of KDE e.V.), which shall act as a proxy            *
0013  *   defined in Section 14 of version 3 of the license.                    *
0014  *                                                                         *
0015  *   This program is distributed in the hope that it will be useful,       *
0016  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0017  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0018  *   GNU General Public License for more details.                          *
0019  *                                                                         *
0020  *   You should have received a copy of the GNU General Public License     *
0021  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
0022  *                                                                         *
0023  ***************************************************************************/
0024
0025 #include "reorderfields.h"
0026 #include "../collection.h"
0027 #include "../controller.h"
0028 #include "../tellico_debug.h"
0029
0030 #include <KLocalizedString>
0031
0032 using Tellico::Command::ReorderFields;
0033
0034 ReorderFields::ReorderFields(Tellico::Data::CollPtr coll_, const Tellico::Data::FieldList& oldFields_,
0035                              const Tellico::Data::FieldList& newFields_)
0036     : QUndoCommand(i18n("Reorder Fields"))
0037     , m_coll(coll_)
0038     , m_oldFields(oldFields_)
0039     , m_newFields(newFields_)
0040 {
0041   if(!m_coll) {
0042     myDebug() << "null collection pointer";
0043   } else if(m_oldFields.count() != m_newFields.count()) {
0044     myDebug() << "unequal number of fields";
0045   }
0046 }
0047
0048 void ReorderFields::redo() {
0049   if(!m_coll) {
0050     return;
0051   }
0052   m_coll->reorderFields(m_newFields);
0053   Controller::self()->reorderedFields(m_coll);
0054 }
0055
0056 void ReorderFields::undo() {
0057   if(!m_coll) {
0058     return;
0059   }
0060   m_coll->reorderFields(m_oldFields);
0061   Controller::self()->reorderedFields(m_coll);
0062 }