|  | Home · All Classes · Main Classes · Grouped Classes · Modules · Functions |

# button.cpp Example File
widgets/calculator/button.cpp

        /****************************************************************************
        **
        ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
        **
        ** This file is part of the documentation 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;
        }