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_Command 21 #define TrenchBroom_Command 22 23 #include "StringUtils.h" 24 #include "SharedPointer.h" 25 #include "View/ViewTypes.h" 26 27 #include <vector> 28 29 namespace TrenchBroom { 30 namespace View { 31 class MapDocumentCommandFacade; 32 33 class Command { 34 public: 35 typedef size_t CommandType; 36 typedef std::shared_ptr<Command> Ptr; 37 38 typedef enum { 39 CommandState_Default, 40 CommandState_Doing, 41 CommandState_Done, 42 CommandState_Undoing 43 } CommandState; 44 protected: 45 CommandType m_type; 46 CommandState m_state; 47 String m_name; 48 public: 49 static CommandType freeType(); 50 51 Command(CommandType type, const String& name); 52 virtual ~Command(); 53 54 CommandType type() const; 55 CommandState state() const; 56 const String& name() const; 57 58 virtual bool performDo(MapDocumentCommandFacade* document); 59 private: 60 virtual bool doPerformDo(MapDocumentCommandFacade* document) = 0; 61 }; 62 } 63 } 64 65 #endif /* defined(TrenchBroom_Command) */ 66