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 #ifndef TrenchBroom_AddRemoveNodesCommand
21 #define TrenchBroom_AddRemoveNodesCommand
22 
23 #include "SharedPointer.h"
24 #include "Model/ModelTypes.h"
25 #include "View/DocumentCommand.h"
26 
27 namespace TrenchBroom {
28     namespace View {
29         class AddRemoveNodesCommand : public DocumentCommand {
30         public:
31             static const CommandType Type;
32             typedef std::shared_ptr<AddRemoveNodesCommand> Ptr;
33         private:
34             typedef enum {
35                 Action_Add,
36                 Action_Remove
37             } Action;
38 
39             Action m_action;
40             Model::ParentChildrenMap m_nodesToAdd;
41             Model::NodeList m_nodesToRemove;
42         public:
43             static Ptr add(Model::Node* parent, const Model::NodeList& children);
44             static Ptr add(const Model::ParentChildrenMap& nodes);
45             static Ptr remove(const Model::NodeList& nodes);
46             ~AddRemoveNodesCommand();
47 
48             const Model::NodeList& addedNodes() const;
49         private:
50             AddRemoveNodesCommand(const Model::ParentChildrenMap& nodesToAdd);
51             AddRemoveNodesCommand(const Model::NodeList& nodesToRemove);
52             static String makeName(Action action);
53 
54             bool doPerformDo(MapDocumentCommandFacade* document);
55             bool doPerformUndo(MapDocumentCommandFacade* document);
56 
57             bool doIsRepeatable(MapDocumentCommandFacade* document) const;
58 
59             bool doCollateWith(UndoableCommand::Ptr command);
60         };
61     }
62 }
63 
64 #endif /* defined(TrenchBroom_AddRemoveNodesCommand) */
65