svcore
1.9
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ 00002 00003 /* 00004 Sonic Visualiser 00005 An audio file viewer and annotation editor. 00006 Centre for Digital Music, Queen Mary, University of London. 00007 This file copyright 2006 Chris Cannam. 00008 00009 This program is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU General Public License as 00011 published by the Free Software Foundation; either version 2 of the 00012 License, or (at your option) any later version. See the file 00013 COPYING included with this distribution for more information. 00014 */ 00015 00016 #include "XmlExportable.h" 00017 #include <map> 00018 #include <QMutex> 00019 #include <QMutexLocker> 00020 #include <QTextStream> 00021 00022 #include <iostream> 00023 00024 QString 00025 XmlExportable::toXmlString(QString indent, 00026 QString extraAttributes) const 00027 { 00028 // SVDEBUG << "XmlExportable::toXmlString" << endl; 00029 00030 QString s; 00031 00032 { 00033 QTextStream out(&s); 00034 toXml(out, indent, extraAttributes); 00035 } 00036 00037 return s; 00038 } 00039 00040 QString 00041 XmlExportable::encodeEntities(QString s) 00042 { 00043 s 00044 .replace("&", "&") 00045 .replace("<", "<") 00046 .replace(">", ">") 00047 .replace("\"", """) 00048 .replace("'", "'"); 00049 00050 return s; 00051 } 00052 00053 QString 00054 XmlExportable::encodeColour(int ri, int gi, int bi) 00055 { 00056 QString r, g, b; 00057 00058 r.setNum(ri, 16); 00059 if (ri < 16) r = "0" + r; 00060 00061 g.setNum(gi, 16); 00062 if (gi < 16) g = "0" + g; 00063 00064 b.setNum(bi, 16); 00065 if (bi < 16) b = "0" + b; 00066 00067 return "#" + r + g + b; 00068 } 00069 00070 int 00071 XmlExportable::getObjectExportId(const void * object) 00072 { 00073 static QMutex mutex; 00074 QMutexLocker locker(&mutex); 00075 00076 static std::map<const void *, int> idMap; 00077 static int maxId = 0; 00078 00079 if (idMap.find(object) == idMap.end()) { 00080 idMap[object] = maxId++; 00081 } 00082 00083 return idMap[object]; 00084 } 00085 00086