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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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;
}
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