Mercurial > hg > svcore
view base/XmlExportable.h @ 215:a051929fef3b
* Attempt to improve management of FFT models that are not currently in use.
I think these are some problems with this at the moment.
author | Chris Cannam |
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date | Fri, 19 Jan 2007 14:38:57 +0000 |
parents | 0f37e92e1782 |
children | 3b8008d09541 |
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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. */ #ifndef _XML_EXPORTABLE_H_ #define _XML_EXPORTABLE_H_ #include <QString> #include <QColor> class QTextStream; class XmlExportable { public: virtual ~XmlExportable() { } /** * Stream this exportable object out to XML on a text stream. * * The default implementation calls toXmlString and streams the * resulting string. This is only appropriate for objects with * short representations. Bigger objects should override this * method so as to write to the stream directly and override * toXmlString with a method that calls this one, so that the * direct streaming method can be used when appropriate. */ virtual void toXml(QTextStream &stream, QString indent = "", QString extraAttributes = "") const; /** * Convert this exportable object to XML in a string. */ virtual QString toXmlString(QString indent = "", QString extraAttributes = "") const = 0; static QString encodeEntities(QString); static QString encodeColour(QColor); static int getObjectExportId(const void *); // thread-safe }; #endif