Mercurial > hg > svcore
view base/XmlExportable.cpp @ 123:0f37e92e1782
* 1502816 file export is too slow and memory-hungry
Use text stream when writing to file instead of accumulating into a string.
* 1500625 Auto-align in MIDI layer confusing
Make value extents convert to Hz in return value
* 1494623: Duplicate display of frame 0 from vamp plugin output
author | Chris Cannam |
---|---|
date | Thu, 15 Jun 2006 15:48:05 +0000 |
parents | ea730e3f9ace |
children | 70a232b1f12a |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "XmlExportable.h" #include <map> #include <QMutex> #include <QMutexLocker> #include <QTextStream> void XmlExportable::toXml(QTextStream &stream, QString indent, QString extraAttributes) const { stream << toXmlString(indent, extraAttributes); } QString XmlExportable::encodeEntities(QString s) { s .replace("&", "&") .replace("<", "<") .replace(">", ">") .replace("\"", """) .replace("'", "'"); return s; } QString XmlExportable::encodeColour(QColor c) { QString r, g, b; r.setNum(c.red(), 16); if (c.red() < 16) r = "0" + r; g.setNum(c.green(), 16); if (c.green() < 16) g = "0" + g; b.setNum(c.blue(), 16); if (c.blue() < 16) b = "0" + b; return "#" + r + g + b; } int XmlExportable::getObjectExportId(const void * object) { static QMutex mutex; QMutexLocker locker(&mutex); static std::map<const void *, int> idMap; static int maxId = 0; if (idMap.find(object) == idMap.end()) { idMap[object] = maxId++; } return idMap[object]; }