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/*
This file is part of the KDE project
* Copyright (C) 2009 Ganesh Paramasivam <ganesh@crystalfab.com>
* Copyright (C) 2009 Pierre Stirnweiss <pstirnweiss@googlemail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.*/
#ifndef SHOWCHANGECOMMAND_H
#define SHOWCHANGECOMMAND_H
#include "KoTextCommandBase.h"
#include <QObject>
#include <QList>
class KoChangeTracker;
class KoDeleteChangeMarker;
class KoTextEditor;
class KoCanvasBase;
class QTextDocument;
class QTextDocumentFragment;
class QTextCursor;
class ShowChangesCommand : public QObject, public KoTextCommandBase
{
Q_OBJECT
public:
ShowChangesCommand(bool showChanges, QTextDocument *document, KoCanvasBase *canvas, KUndo2Command* parent = 0);
~ShowChangesCommand();
virtual void undo();
virtual void redo();
signals:
void toggledShowChange(bool on);
private:
void enableDisableChanges();
void enableDisableStates(bool showChanges);
void insertDeletedChanges();
void checkAndAddAnchoredShapes(int position, int length);
void removeDeletedChanges();
void checkAndRemoveAnchoredShapes(int position, int length);
QTextDocument *m_document;
KoChangeTracker *m_changeTracker;
KoTextEditor *m_textEditor;
bool m_first;
bool m_showChanges;
KoCanvasBase *m_canvas;
QList<KUndo2Command *> m_shapeCommands;
};
#endif // SHOWCHANGECOMMAND_H
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