MyGUI 3.0.1

MyGUI_TextChangeHistory.h

Go to the documentation of this file.
00001 
00007 /*
00008     This file is part of MyGUI.
00009 
00010     MyGUI is free software: you can redistribute it and/or modify
00011     it under the terms of the GNU Lesser General Public License as published by
00012     the Free Software Foundation, either version 3 of the License, or
00013     (at your option) any later version.
00014 
00015     MyGUI is distributed in the hope that it will be useful,
00016     but WITHOUT ANY WARRANTY; without even the implied warranty of
00017     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018     GNU Lesser General Public License for more details.
00019 
00020     You should have received a copy of the GNU Lesser General Public License
00021     along with MyGUI.  If not, see <http://www.gnu.org/licenses/>.
00022 */
00023 #ifndef __MYGUI_TEXT_CHANGE_HISTORY_H__
00024 #define __MYGUI_TEXT_CHANGE_HISTORY_H__
00025 
00026 #include "MyGUI_Prerequest.h"
00027 #include "MyGUI_Macros.h"
00028 #include "MyGUI_UString.h"
00029 #include <deque>
00030 
00031 namespace MyGUI
00032 {
00033 
00034     // инфо об одной операции
00035     struct TextCommandInfo
00036     {
00037         // типы операций
00038         enum CommandType
00039         {
00040             COMMAND_POSITION,
00041             COMMAND_INSERT,
00042             COMMAND_ERASE
00043         };
00044 
00045         // для удаления и вставки текста
00046         TextCommandInfo(const UString& _text, size_t _start, CommandType _type)
00047             : text(_text), type(_type), start(_start), undo(ITEM_NONE), redo(ITEM_NONE), length(ITEM_NONE) { }
00048         // для указания позиции
00049         TextCommandInfo(size_t _undo, size_t _redo, size_t _length)
00050             : type(COMMAND_POSITION), start(ITEM_NONE), undo(_undo), redo(_redo), length(_length) { }
00051 
00052         // строка харрактиризуещая изменения
00053         UString text;
00054         // тип операции
00055         CommandType type;
00056         // инфа о начале позиции
00057         size_t start;
00058         // инфа о псевдо позиции
00059         size_t undo, redo, length;
00060     };
00061 
00062     typedef std::vector<TextCommandInfo> VectorChangeInfo;
00063     typedef std::deque<VectorChangeInfo> DequeUndoRedoInfo;
00064 
00065 } // namespace MyGUI
00066 
00067 #endif // __MYGUI_TEXT_CHANGE_HISTORY_H__
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines