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_SetVisibilityCommand
21 #define TrenchBroom_SetVisibilityCommand
22 
23 #include "SharedPointer.h"
24 #include "Model/ModelTypes.h"
25 #include "View/UndoableCommand.h"
26 
27 #include <map>
28 
29 namespace TrenchBroom {
30     namespace View {
31         class SetVisibilityCommand : public UndoableCommand {
32         public:
33             static const CommandType Type;
34             typedef std::shared_ptr<SetVisibilityCommand> Ptr;
35         private:
36             typedef enum {
37                 Action_Reset,
38                 Action_Hide,
39                 Action_Show,
40                 Action_Ensure
41             } Action;
42 
43             Model::NodeList m_nodes;
44             CommandType m_action;
45             Model::VisibilityMap m_oldState;
46         public:
47             static Ptr show(const Model::NodeList& nodes);
48             static Ptr hide(const Model::NodeList& nodes);
49             static Ptr ensureVisible(const Model::NodeList& nodes);
50             static Ptr reset(const Model::NodeList& nodes);
51         private:
52             SetVisibilityCommand(const Model::NodeList& nodes, Action action);
53             static String makeName(Action action);
54         private:
55             bool doPerformDo(MapDocumentCommandFacade* document);
56             bool doPerformUndo(MapDocumentCommandFacade* document);
57 
58             bool doCollateWith(UndoableCommand::Ptr command);
59             bool doIsRepeatable(MapDocumentCommandFacade* document) const;
60         };
61     }
62 }
63 
64 #endif /* defined(TrenchBroom_SetVisibilityCommand) */
65