Chris@49: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@3: 
Chris@3: /*
Chris@52:     Sonic Visualiser
Chris@52:     An audio file viewer and annotation editor.
Chris@52:     Centre for Digital Music, Queen Mary, University of London.
Chris@52:     This file copyright 2006 Chris Cannam.
Chris@3:     
Chris@52:     This program is free software; you can redistribute it and/or
Chris@52:     modify it under the terms of the GNU General Public License as
Chris@52:     published by the Free Software Foundation; either version 2 of the
Chris@52:     License, or (at your option) any later version.  See the file
Chris@52:     COPYING included with this distribution for more information.
Chris@3: */
Chris@3: 
Chris@3: #include "XmlExportable.h"
Chris@4: #include <map>
Chris@85: #include <QMutex>
Chris@85: #include <QMutexLocker>
Chris@123: #include <QTextStream>
Chris@123: 
Chris@123: void
Chris@123: XmlExportable::toXml(QTextStream &stream, QString indent,
Chris@123:                      QString extraAttributes) const
Chris@123: {
Chris@123:     stream << toXmlString(indent, extraAttributes);
Chris@123: }
Chris@3: 
Chris@3: QString
Chris@3: XmlExportable::encodeEntities(QString s)
Chris@3: {
Chris@3:     s
Chris@3: 	.replace("&", "&amp;")
Chris@3: 	.replace("<", "&lt;")
Chris@3: 	.replace(">", "&gt;")
Chris@3: 	.replace("\"", "&quot;")
Chris@3: 	.replace("'", "&apos;");
Chris@3: 
Chris@3:     return s;
Chris@3: }
Chris@3: 
Chris@3: QString
Chris@3: XmlExportable::encodeColour(QColor c)
Chris@3: {
Chris@3:     QString r, g, b;
Chris@3: 
Chris@3:     r.setNum(c.red(), 16);
Chris@3:     if (c.red() < 16) r = "0" + r;
Chris@3: 
Chris@3:     g.setNum(c.green(), 16);
Chris@3:     if (c.green() < 16) g = "0" + g;
Chris@3: 
Chris@3:     b.setNum(c.blue(), 16);
Chris@3:     if (c.blue() < 16) b = "0" + b;
Chris@3: 
Chris@3:     return "#" + r + g + b;
Chris@3: }
Chris@3: 
Chris@4: int
Chris@4: XmlExportable::getObjectExportId(const void * object)
Chris@4: {
Chris@85:     static QMutex mutex;
Chris@85:     QMutexLocker locker(&mutex);
Chris@85: 
Chris@4:     static std::map<const void *, int> idMap;
Chris@4:     static int maxId = 0;
Chris@4:     
Chris@4:     if (idMap.find(object) == idMap.end()) {
Chris@4: 	idMap[object] = maxId++;
Chris@4:     }
Chris@4: 
Chris@4:     return idMap[object];
Chris@4: }
Chris@4: 
Chris@4: