/****************************************************************************
 **
 ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the demonstration applications of the Qt Toolkit.
 **
 ** This file may be used under the terms of the GNU General Public
 ** License version 2.0 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 GNU
 ** General Public Licensing requirements will be met:
 ** http://trolltech.com/products/qt/licenses/licensing/opensource/
 **
 ** If you are unsure which license is appropriate for your use, please
 ** review the following information:
 ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
 ** or contact the sales department at sales@trolltech.com.
 **
 ** In addition, as a special exception, Trolltech gives you certain
 ** additional rights. These rights are described in the Trolltech GPL
 ** Exception version 1.0, which can be found at
 ** http://www.trolltech.com/products/qt/gplexception/ and in the file
 ** GPL_EXCEPTION.txt in this package.
 **
 ** In addition, as a special exception, Trolltech, as the sole copyright
 ** holder for Qt Designer, grants users of the Qt/Eclipse Integration
 ** plug-in the right for the Qt/Eclipse Integration to link to
 ** functionality provided by Qt Designer and its related libraries.
 **
 ** Trolltech reserves all rights not expressly granted herein.
 **
 ** Trolltech ASA (c) 2007
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/
 
 #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