////////////////////////////////////////////////////////////////////////////////
//
// This file is part of Toolkit for Conceptual Modeling (TCM).
// (c) copyright 2000, 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 "celltext.h"
#include "cell.h"
#include "tableviewer.h"
#include "table.h"
#include "updatecelltextunderlinecmd.h"

UpdateCellTextUnderlineCmd::UpdateCellTextUnderlineCmd(Table *t,
		TableViewer *v): Command(t, v) {
	cellTexts = new List<CellText *>;
	List<Cell *> *selection = v->GetSelection();
	for (selection->first(); !selection->done(); selection->next()) {
		Cell *cell = selection->cur();
		cellTexts->add(cell->GetCellText());
	}
}

UpdateCellTextUnderlineCmd::~UpdateCellTextUnderlineCmd() {
	delete cellTexts;
}

void UpdateCellTextUnderlineCmd::Execute() {
	if (!cellTexts->first()) {
		GetMainWindow()->SetStatus(
			"aborted: no texts need to be underlined");
		Abort();
		return;
	}
	for (cellTexts->first(); !cellTexts->done(); cellTexts->next()) 
		cellTexts->cur()->UpdateUnderlined(
			!cellTexts->cur()->IsUnderlined());
	Command::Execute();
}

void UpdateCellTextUnderlineCmd::UnExecute() {
	for (cellTexts->first(); !cellTexts->done(); cellTexts->next()) 
		cellTexts->cur()->UpdateUnderlined(
			!cellTexts->cur()->IsUnderlined());
	Command::UnExecute();
}