//------------------------------------------------------------------------------
//
// 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 _UPDATEVECTORALIGNMENTCMD_H
#define _UPDATEVECTORALIGNMENTCMD_H

#include "command.h"
#include "textalign.h"
class CellVector;
class TableViewer;
class Table;

/// abstract command class for updating text alignments.
class UpdateVectorAlignmentCmd: public Command {
/*@Doc: {\large {\bf scope:} table} */
public:
	///
	UpdateVectorAlignmentCmd(Table *t, TableViewer *v, 
		TextAlign::Type a);
	///
	virtual ~UpdateVectorAlignmentCmd();
	///
	void Execute();
	///
	void UnExecute();
protected:
	///
	List<TextAlign::Type> *GetOldAlignments() {
		return oldAlignments;}
	///
	List<CellVector *> *GetVectors() {return vectors;}
private:
	///
	TextAlign::Type alignment;
	///
	List<CellVector *> *vectors;
	///
	List<TextAlign::Type> *oldAlignments;
	///
	TableViewer *tviewer;
};
#endif