81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
/*!
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@file
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@author Albert Semenov
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@date 11/2007
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*/
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/*
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This file is part of MyGUI.
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MyGUI is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MyGUI is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MYGUI_TEXT_CHANGE_HISTORY_H__
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#define __MYGUI_TEXT_CHANGE_HISTORY_H__
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#include "MyGUI_Prerequest.h"
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#include "MyGUI_Macros.h"
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#include "MyGUI_UString.h"
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#include <deque>
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namespace MyGUI
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{
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// инфо об одной операции
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struct TextCommandInfo
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{
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// типы операций
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enum CommandType
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{
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COMMAND_POSITION,
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COMMAND_INSERT,
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COMMAND_ERASE
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};
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// для удаления и вставки текста
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TextCommandInfo(const UString& _text, size_t _start, CommandType _type) :
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text(_text),
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type(_type),
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start(_start),
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undo(ITEM_NONE),
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redo(ITEM_NONE),
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length(ITEM_NONE)
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{
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}
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// для указания позиции
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TextCommandInfo(size_t _undo, size_t _redo, size_t _length) :
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type(COMMAND_POSITION),
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start(ITEM_NONE),
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undo(_undo),
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redo(_redo),
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length(_length)
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{
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}
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// строка харрактиризуещая изменения
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UString text;
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// тип операции
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CommandType type;
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// инфа о начале позиции
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size_t start;
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// инфа о псевдо позиции
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size_t undo, redo, length;
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};
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typedef std::vector<TextCommandInfo> VectorChangeInfo;
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typedef std::deque<VectorChangeInfo> DequeUndoRedoInfo;
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} // namespace MyGUI
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#endif // __MYGUI_TEXT_CHANGE_HISTORY_H__
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