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0001 /* This file is part of the KDE project 0002 * Copyright (C) 2008 Jan Hambrecht <jaham@gmx.net> 0003 * 0004 * This library is free software; you can redistribute it and/or 0005 * modify it under the terms of the GNU Library General Public 0006 * License as published by the Free Software Foundation; either 0007 * version 2 of the License, or (at your option) any later version. 0008 * 0009 * This library is distributed in the hope that it will be useful, 0010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 * Library General Public License for more details. 0013 * 0014 * You should have received a copy of the GNU Library General Public License 0015 * along with this library; see the file COPYING.LIB. If not, write to 0016 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #include "KoCheckerBoardPainter.h" 0021 #include <QPainter> 0022 0023 KoCheckerBoardPainter::KoCheckerBoardPainter( int checkerSize ) 0024 : m_checkerSize(checkerSize), m_lightColor( Qt::lightGray ), m_darkColor( Qt::darkGray ) 0025 { 0026 createChecker(); 0027 } 0028 0029 void KoCheckerBoardPainter::setCheckerColors( const QColor &lightColor, const QColor &darkColor ) 0030 { 0031 m_lightColor = lightColor; 0032 m_darkColor = darkColor; 0033 createChecker(); 0034 } 0035 0036 void KoCheckerBoardPainter::setCheckerSize( int checkerSize ) 0037 { 0038 m_checkerSize = checkerSize; 0039 createChecker(); 0040 } 0041 0042 void KoCheckerBoardPainter::paint( QPainter &painter, const QRectF &rect ) const 0043 { 0044 painter.fillRect( rect, QBrush(m_checker)); 0045 } 0046 0047 void KoCheckerBoardPainter::createChecker() 0048 { 0049 m_checker = QPixmap( 2*m_checkerSize, 2*m_checkerSize ); 0050 QPainter p(&m_checker); 0051 p.fillRect(0, 0, m_checkerSize, m_checkerSize, m_lightColor); 0052 p.fillRect(m_checkerSize, 0, m_checkerSize, m_checkerSize, m_darkColor); 0053 p.fillRect(0, m_checkerSize, m_checkerSize, m_checkerSize, m_darkColor); 0054 p.fillRect(m_checkerSize, m_checkerSize, m_checkerSize, m_checkerSize, m_lightColor); 0055 p.end(); 0056 }