/* This file is part of Step.
   Copyright (C) 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>

   Step 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.

   Step 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 Step; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "undobrowser.h"

#include "worldmodel.h"
#include <QUndoView>
#include <QUrl>
#include <QIcon>
#include <KLocalizedString>

UndoBrowser::UndoBrowser(WorldModel* worldModel, QWidget* parent, Qt::WindowFlags flags)
    : QDockWidget(i18n("Undo history"), parent, flags), _worldModel(worldModel)
{
    _undoView = new QUndoView(_worldModel->undoStack(), this);
    setWidget(_undoView);
}

void UndoBrowser::setEmptyLabel(const QString& label)
{
    _undoView->setEmptyLabel(label);
}

void UndoBrowser::setCurrentFileUrl(const QUrl& url)
{
    if (url.isEmpty())
        _undoView->setCleanIcon(QIcon());
    else
        _undoView->setCleanIcon(QIcon::fromTheme("document-save"));
}

void UndoBrowser::setUndoEnabled(bool enabled)
{
    _undoView->setEnabled(enabled);
}

