/**************************************************************************** ** ** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License versions 2.0 or 3.0 as published by the Free Software ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Alternatively you may (at ** your option) use any later version of the GNU General Public ** License if such license has been publicly approved by Trolltech ASA ** (or its successors, if any) and the KDE Free Qt Foundation. In ** addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.1, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If ** you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** In addition, as a special exception, Trolltech, as the sole ** copyright holder for Qt Designer, grants users of the Qt/Eclipse ** Integration plug-in the right for the Qt/Eclipse Integration to ** link to functionality provided by Qt Designer and its related ** libraries. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly ** granted herein. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ #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; }