/******************************************************************************** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.**** This file is part of the example classes of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file.  Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#include <QtGui> #include "button.h"Button::Button(const QString &text, const QColor &color, QWidget *parent)    : QToolButton(parent){    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);    setText(text);    QPalette newPalette = palette();    newPalette.setColor(QPalette::Button, color);    setPalette(newPalette);}QSize Button::sizeHint() const{    QSize size = QToolButton::sizeHint();    size.rheight() += 20;    size.rwidth() = qMax(size.width(), size.height());    return size;}