/**************************************************************************** ** ** Copyright (C) 2011 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. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** 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, 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. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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; }