////////////////////////////////////////////////////////////////////////////////
//
// This file is part of Toolkit for Conceptual Modeling (TCM).
// (c) copyright 1996, 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 "tableviewer.h"
#include "table.h"
#include "cell.h"
#include "selectallcellscmd.h"

SelectAllCellsCmd::SelectAllCellsCmd(Table *t, TableViewer *v): Command(t, v) {
	tviewer = v;
	oldSelection = new List<Cell *> (*v->GetSelection());
}

SelectAllCellsCmd::~SelectAllCellsCmd() {
	delete oldSelection;
}

void SelectAllCellsCmd::Execute() {
	tviewer->SelectAll();
	SetCmdDone(True);
	SayCommited();
}

void SelectAllCellsCmd::UnExecute() {
	tviewer->DeselectAll();
	for (oldSelection->first(); !oldSelection->done(); oldSelection->next())
		tviewer->SelectCell(oldSelection->cur());
	SetCmdDone(False);
	SayUndone();
}