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kateundo.h
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/* This file is part of the KDE libraries
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Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org>
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Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
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Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef kate_undo_h
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#define kate_undo_h
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#include <tqptrlist.h>
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#include <tqstring.h>
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class
KateDocument;
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class
KateUndo;
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class
KateUndoGroup
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{
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public
:
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KateUndoGroup
(KateDocument *doc);
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~KateUndoGroup
();
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public
:
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void
undo
();
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void
redo
();
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public
:
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enum
UndoType
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{
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editInsertText,
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editRemoveText,
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editWrapLine,
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editUnWrapLine,
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editInsertLine,
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editRemoveLine,
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editMarkLineAutoWrapped,
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editInvalid
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};
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void
addItem
(
KateUndoGroup::UndoType
type, uint line, uint col, uint len,
const
TQString &text);
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bool
merge
(
KateUndoGroup
* newGroup,
bool
complex);
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void
safePoint
(
bool
safePoint
=
true
);
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bool
isEmpty
()
const
{
return
m_items.isEmpty(); }
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private
:
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KateUndoGroup::UndoType
singleType();
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bool
isOnlyType(
KateUndoGroup::UndoType
type);
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void
addItem
(KateUndo *u);
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private
:
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KateDocument *m_doc;
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TQPtrList<KateUndo> m_items;
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bool
m_safePoint;
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};
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#endif
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