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

 1/***************************************************************************
 2 *   Copyright (C) 2006 by Thomas Keller                                   *
 3 *   me@thomaskeller.biz                                                   *
 4 *                                                                         *
 5 *   This program is free software; you can redistribute it and/or modify  *
 6 *   it under the terms of the GNU General Public License as published by  *
 7 *   the Free Software Foundation, either version 3 of the License, or     *
 8 *   (at your option) any later version.                                   *
 9 *                                                                         *
10 *   This program is distributed in the hope that it will be useful,       *
11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
13 *   GNU General Public License for more details.                          *
14 *                                                                         *
15 *   You should have received a copy of the GNU General Public License     *
16 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
17 ***************************************************************************/
18
19#include "DiffStatusView.h"
20
21#include <QPainter>
22#include <QBrush>
23#include <math.h>
24
25DiffStatusView::DiffStatusView(QWidget* parent)
26: QWidget(parent)
27{
28    model = 0;
29}
30
31DiffStatusView::~DiffStatusView() {}
32
33QSize DiffStatusView::minimumSizeHint() const
34{
35    return QSize(10, 100);
36}
37
38QSize DiffStatusView::sizeHint() const
39{
40    return QSize(10, 200);
41}
42
43
44void DiffStatusView::paintEvent(QPaintEvent *)
45{
46    if (!model) return;
47
48    QPainter painter(this);
49
50    float lineHeight = (float) height() / model->rowCount();
51    float lastY = 0.f;
52
53    for (int i=0, j=model->rowCount(); i<j; i++)
54    {
55        QModelIndex index = model->index(i, 0, QModelIndex());
56        QVariant var = model->data(index, Qt::BackgroundRole);
57
58        if (var.canConvert<QBrush>())
59        {
60            painter.fillRect(
61                0,
62                (int)ceil(lastY),
63                width(),
64                (int)ceil(lineHeight),
65                var.value<QBrush>()
66            );
67        }
68
69        lastY += lineHeight;
70    }
71}
72