/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
**     the names of its contributors may be used to endorse or promote
**     products derived from this software without specific prior written
**     permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtGui>

#include "renderarea.h"

RenderArea::RenderArea(QBrush *brush, QWidget *parent)
        : QWidget(parent)
{
    currentBrush = brush;
}

QSize RenderArea::minimumSizeHint() const
{
    return QSize(120, 60);
}

void RenderArea::paintEvent(QPaintEvent *)
{
    QPainter painter(this);
    painter.setPen(Qt::NoPen);
    painter.setRenderHint(QPainter::Antialiasing);


    if(currentBrush->style() == Qt::LinearGradientPattern) {
        currentBrush = new QBrush(QLinearGradient(0, 0, width(), 60));
    } else if(currentBrush->style() == Qt::RadialGradientPattern) {
        QRadialGradient radial(width() / 2, 30, width() / 2, width() / 2, 30);
        radial.setColorAt(0, Qt::white);
        radial.setColorAt(1, Qt::black);
        currentBrush = new QBrush(radial);
    } else if(currentBrush->style() == Qt::ConicalGradientPattern) {
        currentBrush = new QBrush(QConicalGradient(width() / 2, 30, 90));
    }
    painter.setBrush(*currentBrush);

    QPainterPath path;
    path.addRect(0, 0, parentWidget()->width(), 60);
    painter.drawPath(path);
}