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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef COMMANDS_H
#define COMMANDS_H
#include <QUndoCommand>
#include "document.h"
class AddShapeCommand : public QUndoCommand
{
public:
AddShapeCommand(Document *doc, const Shape &shape, QUndoCommand *parent = 0);
void undo();
void redo();
private:
Document *m_doc;
Shape m_shape;
QString m_shapeName;
};
class RemoveShapeCommand : public QUndoCommand
{
public:
RemoveShapeCommand(Document *doc, const QString &shapeName, QUndoCommand *parent = 0);
void undo();
void redo();
private:
Document *m_doc;
Shape m_shape;
QString m_shapeName;
};
class SetShapeColorCommand : public QUndoCommand
{
public:
SetShapeColorCommand(Document *doc, const QString &shapeName, const QColor &color,
QUndoCommand *parent = 0);
void undo();
void redo();
bool mergeWith(const QUndoCommand *command);
int id() const;
private:
Document *m_doc;
QString m_shapeName;
QColor m_oldColor;
QColor m_newColor;
};
class SetShapeRectCommand : public QUndoCommand
{
public:
SetShapeRectCommand(Document *doc, const QString &shapeName, const QRect &rect,
QUndoCommand *parent = 0);
void undo();
void redo();
bool mergeWith(const QUndoCommand *command);
int id() const;
private:
Document *m_doc;
QString m_shapeName;
QRect m_oldRect;
QRect m_newRect;
};
#endif // COMMANDS_H
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