//------------------------------------------------------------------------------
//
// This file is part of Toolkit for Conceptual Modeling (TCM).
// (c) copyright 1997, Vrije Universiteit Amsterdam.
// Author: Frank Dehne (frank@cs.vu.nl).
//
// TCM is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// TCM 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with TCM; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//-----------------------------------------------------------------------------
#ifndef _UPDATETEXT_H
#define _UPDATETEXT_H

#include "command.h"
class Diagram;
class TextShape;
class GShape;
class string;

/// command class for updating cell texts.
class UpdateTextCmd: public Command {
/*@Doc: {\large {\bf scope:} diagram} */
public:
	///
	UpdateTextCmd(TextShape *t, const string *newtext, 
		const string *oldtext);
	///
	virtual ~UpdateTextCmd();
	///
	void Execute();
	///
	void UnExecute();
	///
	void ReExecute();
	///
	const char *GetName() const {return "update text";}
private:
	///
	Diagram *diagram;
	///
	GShape *parent;
	///
	TextShape *textShape;
	///
	string *newText;
	///
	string *oldText;
	///
	int oldWidth;
	///
	int oldHeight;
	///
	Point oldParentPosition;
	///
	Point textShapePosition;
	///
	void Executable();
};
#endif
