KD Chart 2 [rev.2.4]
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00001 /**************************************************************************** 00002 ** Copyright (C) 2001-2012 Klaralvdalens Datakonsult AB. All rights reserved. 00003 ** 00004 ** This file is part of the KD Chart library. 00005 ** 00006 ** Licensees holding valid commercial KD Chart licenses may use this file in 00007 ** accordance with the KD Chart Commercial License Agreement provided with 00008 ** the Software. 00009 ** 00010 ** 00011 ** This file may be distributed and/or modified under the terms of the 00012 ** GNU General Public License version 2 and version 3 as published by the 00013 ** Free Software Foundation and appearing in the file LICENSE.GPL.txt included. 00014 ** 00015 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00016 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00017 ** 00018 ** Contact info@kdab.com if any conditions of this licensing are not 00019 ** clear to you. 00020 ** 00021 **********************************************************************/ 00022 00023 #include "KDChartPrintingParameters.h" 00024 00025 using namespace KDChart; 00026 00027 PrintingParameters::PrintingParameters() 00028 : scaleFactor( 1.0 ) 00029 { 00030 } 00031 00032 PrintingParameters* PrintingParameters::instance() 00033 { 00034 static PrintingParameters instance; 00035 return &instance; 00036 } 00037 00038 void PrintingParameters::setScaleFactor( const qreal scaleFactor ) 00039 { 00040 instance()->scaleFactor = scaleFactor; 00041 } 00042 00043 void PrintingParameters::resetScaleFactor() 00044 { 00045 instance()->scaleFactor = 1.0; 00046 } 00047 00048 QPen PrintingParameters::scalePen( const QPen& pen ) 00049 { 00050 if( instance()->scaleFactor == 1.0 ) 00051 return pen; 00052 00053 QPen resultPen = pen; 00054 resultPen.setWidthF( resultPen.widthF() * instance()->scaleFactor ); 00055 if( resultPen.widthF() == 0.0 ) 00056 resultPen.setWidthF( instance()->scaleFactor ); 00057 00058 return resultPen; 00059 }