File indexing completed on 2024-05-12 05:09:24
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 "filtercommand.h" 0026 #include "../document.h" 0027 #include "../collection.h" 0028 #include "../controller.h" 0029 #include "../tellico_debug.h" 0030 0031 #include <KLocalizedString> 0032 0033 using Tellico::Command::FilterCommand; 0034 0035 FilterCommand::FilterCommand(Mode mode_, Tellico::FilterPtr activeFilter_, Tellico::FilterPtr oldFilter_/*=0*/) 0036 : QUndoCommand() 0037 , m_mode(mode_) 0038 , m_activeFilter(activeFilter_) 0039 , m_oldFilter(oldFilter_) 0040 { 0041 if(!m_activeFilter) { 0042 myDebug() << "null active filter pointer"; 0043 } 0044 #ifndef NDEBUG 0045 // just some sanity checking 0046 if(m_mode == FilterAdd && m_oldFilter) { 0047 myDebug() << "adding field, but pointers are wrong"; 0048 } else if(m_mode == FilterModify && !m_oldFilter) { 0049 myDebug() << "modifying field, but pointers are wrong"; 0050 } else if(m_mode == FilterRemove && m_oldFilter) { 0051 myDebug() << "removing field, but pointers are wrong"; 0052 } 0053 #endif 0054 switch(m_mode) { 0055 case FilterAdd: 0056 setText(i18n("Add Filter")); 0057 break; 0058 case FilterModify: 0059 setText(i18n("Modify Filter")); 0060 break; 0061 case FilterRemove: 0062 setText(i18n("Delete Filter")); 0063 break; 0064 } 0065 } 0066 0067 void FilterCommand::redo() { 0068 if(!m_activeFilter) { 0069 return; 0070 } 0071 0072 switch(m_mode) { 0073 case FilterAdd: 0074 Data::Document::self()->collection()->addFilter(m_activeFilter); 0075 Controller::self()->addedFilter(m_activeFilter); 0076 break; 0077 0078 case FilterModify: 0079 Data::Document::self()->collection()->addFilter(m_activeFilter); 0080 Controller::self()->addedFilter(m_activeFilter); 0081 Data::Document::self()->collection()->removeFilter(m_oldFilter); 0082 Controller::self()->removedFilter(m_oldFilter); 0083 break; 0084 0085 case FilterRemove: 0086 Data::Document::self()->collection()->removeFilter(m_activeFilter); 0087 Controller::self()->removedFilter(m_activeFilter); 0088 break; 0089 } 0090 } 0091 0092 void FilterCommand::undo() { 0093 if(!m_activeFilter) { 0094 return; 0095 } 0096 0097 switch(m_mode) { 0098 case FilterAdd: 0099 Data::Document::self()->collection()->removeFilter(m_activeFilter); 0100 Controller::self()->removedFilter(m_activeFilter); 0101 break; 0102 0103 case FilterModify: 0104 Data::Document::self()->collection()->removeFilter(m_activeFilter); 0105 Controller::self()->removedFilter(m_activeFilter); 0106 Data::Document::self()->collection()->addFilter(m_oldFilter); 0107 Controller::self()->addedFilter(m_oldFilter); 0108 break; 0109 0110 case FilterRemove: 0111 Data::Document::self()->collection()->addFilter(m_activeFilter); 0112 Controller::self()->addedFilter(m_activeFilter); 0113 break; 0114 } 0115 }