/guitone-1.0rc5/src/view/widgets/DiffStatusView.cpp

/***************************************************************************
 *   Copyright (C) 2006 by Thomas Keller                                   *
 *   me@thomaskeller.biz                                                   *
 *                                                                         *
 *   This program 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 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>. *
 ***************************************************************************/

#include "DiffStatusView.h"

#include <QPainter>
#include <QBrush>
#include <math.h>

DiffStatusView::DiffStatusView(QWidget* parent)
: QWidget(parent)
{
    model = 0;
}

DiffStatusView::~DiffStatusView() {}

QSize DiffStatusView::minimumSizeHint() const
{
    return QSize(10, 100);
}

QSize DiffStatusView::sizeHint() const
{
    return QSize(10, 200);
}


void DiffStatusView::paintEvent(QPaintEvent *)
{
    if (!model) return;

    QPainter painter(this);

    float lineHeight = (float) height() / model->rowCount();
    float lastY = 0.f;

    for (int i=0, j=model->rowCount(); i<j; i++)
    {
        QModelIndex index = model->index(i, 0, QModelIndex());
        QVariant var = model->data(index, Qt::BackgroundRole);

        if (var.canConvert<QBrush>())
        {
            painter.fillRect(
                0,
                (int)ceil(lastY),
                width(),
                (int)ceil(lineHeight),
                var.value<QBrush>()
            );
        }

        lastY += lineHeight;
    }
}