1 /* 2 Copyright (C) 2010-2014 Kristian Duske 3 4 This file is part of TrenchBroom. 5 6 TrenchBroom is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 TrenchBroom is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with TrenchBroom. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #include "ReparentNodesCommand.h" 21 22 #include "CollectionUtils.h" 23 #include "View/MapDocumentCommandFacade.h" 24 25 #include <cassert> 26 27 namespace TrenchBroom { 28 namespace View { 29 const Command::CommandType ReparentNodesCommand::Type = Command::freeType(); 30 reparent(Model::Node * newParent,const Model::NodeList & children)31 ReparentNodesCommand::Ptr ReparentNodesCommand::reparent(Model::Node* newParent, const Model::NodeList& children) { 32 assert(newParent != NULL); 33 assert(!children.empty()); 34 35 Model::ParentChildrenMap map; 36 map[newParent] = children; 37 return Ptr(new ReparentNodesCommand(map)); 38 } 39 reparent(const Model::ParentChildrenMap & nodes)40 ReparentNodesCommand::Ptr ReparentNodesCommand::reparent(const Model::ParentChildrenMap& nodes) { 41 assert(!nodes.empty()); 42 return Ptr(new ReparentNodesCommand(nodes)); 43 } 44 ReparentNodesCommand(const Model::ParentChildrenMap & nodes)45 ReparentNodesCommand::ReparentNodesCommand(const Model::ParentChildrenMap& nodes) : 46 DocumentCommand(Type, "Reparent Objects"), 47 m_nodes(nodes) {} 48 ~ReparentNodesCommand()49 ReparentNodesCommand::~ReparentNodesCommand() { 50 MapUtils::clearAndDelete(m_removedNodes); 51 } 52 doPerformDo(MapDocumentCommandFacade * document)53 bool ReparentNodesCommand::doPerformDo(MapDocumentCommandFacade* document) { 54 const MapDocumentCommandFacade::ReparentResult result = document->performReparentNodes(m_nodes, MapDocumentCommandFacade::RemoveEmptyNodes); 55 m_nodes = result.movedNodes; 56 m_removedNodes = result.removedNodes; 57 return true; 58 } 59 doPerformUndo(MapDocumentCommandFacade * document)60 bool ReparentNodesCommand::doPerformUndo(MapDocumentCommandFacade* document) { 61 document->addNodes(m_removedNodes); 62 63 const MapDocumentCommandFacade::ReparentResult result = document->performReparentNodes(m_nodes, MapDocumentCommandFacade::KeepEmptyNodes); 64 m_nodes = result.movedNodes; 65 m_removedNodes = result.removedNodes; 66 assert(m_removedNodes.empty()); 67 return true; 68 } 69 doIsRepeatable(MapDocumentCommandFacade * document) const70 bool ReparentNodesCommand::doIsRepeatable(MapDocumentCommandFacade* document) const { 71 return false; 72 } 73 doCollateWith(UndoableCommand::Ptr command)74 bool ReparentNodesCommand::doCollateWith(UndoableCommand::Ptr command) { 75 return false; 76 } 77 } 78 } 79