////////////////////////////////////////////////////////////////////////////////
//
// 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.
////////////////////////////////////////////////////////////////////////////////
#include "cellvector.h"
#include "tableviewer.h"
#include "table.h"
#include "updatevectoralignmentcmd.h"
#ifdef __SUNPRO_CC
#if __SUNPRO_CC >= 0x500
template<> inline void List<TextAlign::Type>::clear() { empty(); }
#else
inline void List<TextAlign::Type>::clear() { empty(); }
#endif
#endif

UpdateVectorAlignmentCmd::UpdateVectorAlignmentCmd(Table *t, TableViewer *v, 
		TextAlign::Type a): Command(t, v) {
	tviewer = v;
	alignment = a;
	vectors = new List<CellVector *>;
	oldAlignments = new List<TextAlign::Type>;
}

UpdateVectorAlignmentCmd::~UpdateVectorAlignmentCmd() {
	delete vectors;
	delete oldAlignments;
}

void UpdateVectorAlignmentCmd::Execute() {
	if (!vectors->first()) {
		GetMainWindow()->SetStatus(
			"Aborted: alignments need not be changed");
		Abort();
		return;
	}
	for (vectors->first(); !vectors->done(); vectors->next())
		vectors->cur()->UpdateAlignment(alignment);
	Command::Execute();
}

void UpdateVectorAlignmentCmd::UnExecute() {
	for (unsigned i=0; i<vectors->count(); i++) {
		CellVector *vector = (*vectors)[i];
		vector->UpdateAlignment((*oldAlignments)[i]);
	}
	Command::UnExecute();
}