1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 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 the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "scanitem.h"
#include "colors.h"
#define ITEM_WIDTH 16
#define ITEM_HEIGHT 16
ScanItem::ScanItem(QGraphicsScene *scene, QGraphicsItem *parent)
: DemoItem(scene, parent)
{
useSharedImage(QString(__FILE__));
}
ScanItem::~ScanItem()
{
}
QImage *ScanItem::createImage(const QMatrix &matrix) const
{
QRect scaledRect = matrix.mapRect(QRect(0, 0, ITEM_WIDTH, ITEM_HEIGHT));
QImage *image = new QImage(scaledRect.width(), scaledRect.height(), QImage::Format_ARGB32_Premultiplied);
image->fill(QColor(0, 0, 0, 0).rgba());
QPainter painter(image);
painter.setRenderHint(QPainter::Antialiasing);
if (Colors::useEightBitPalette){
painter.setPen(QPen(QColor(100, 100, 100), 2));
painter.setBrush(QColor(206, 246, 117));
painter.drawEllipse(1, 1, scaledRect.width()-2, scaledRect.height()-2);
}
else {
painter.setPen(QPen(QColor(0, 0, 0, 15), 1));
// painter.setBrush(QColor(206, 246, 117, 150));
painter.setBrush(QColor(0, 0, 0, 15));
painter.drawEllipse(1, 1, scaledRect.width()-2, scaledRect.height()-2);
}
return image;
}
|
