Mercurial > hg > svcore
annotate base/XmlExportable.h @ 604:4541581067f3
* Better handling of failed-to-open-output-stream situations; ensure CSV
writer closes files when they're finished rather than when it's finished
author | Chris Cannam |
---|---|
date | Tue, 08 Sep 2009 16:52:36 +0000 |
parents | 7aa1de571880 |
children | b4a8d8221eaf |
rev | line source |
---|---|
Chris@49 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ |
Chris@3 | 2 |
Chris@3 | 3 /* |
Chris@52 | 4 Sonic Visualiser |
Chris@52 | 5 An audio file viewer and annotation editor. |
Chris@52 | 6 Centre for Digital Music, Queen Mary, University of London. |
Chris@52 | 7 This file copyright 2006 Chris Cannam. |
Chris@3 | 8 |
Chris@52 | 9 This program is free software; you can redistribute it and/or |
Chris@52 | 10 modify it under the terms of the GNU General Public License as |
Chris@52 | 11 published by the Free Software Foundation; either version 2 of the |
Chris@52 | 12 License, or (at your option) any later version. See the file |
Chris@52 | 13 COPYING included with this distribution for more information. |
Chris@3 | 14 */ |
Chris@3 | 15 |
Chris@3 | 16 #ifndef _XML_EXPORTABLE_H_ |
Chris@3 | 17 #define _XML_EXPORTABLE_H_ |
Chris@3 | 18 |
Chris@3 | 19 #include <QString> |
Chris@3 | 20 |
Chris@123 | 21 class QTextStream; |
Chris@123 | 22 |
Chris@3 | 23 class XmlExportable |
Chris@3 | 24 { |
Chris@3 | 25 public: |
Chris@27 | 26 virtual ~XmlExportable() { } |
Chris@27 | 27 |
Chris@123 | 28 /** |
Chris@123 | 29 * Stream this exportable object out to XML on a text stream. |
Chris@123 | 30 */ |
Chris@123 | 31 virtual void toXml(QTextStream &stream, |
Chris@123 | 32 QString indent = "", |
Chris@314 | 33 QString extraAttributes = "") const = 0; |
Chris@123 | 34 |
Chris@123 | 35 /** |
Chris@314 | 36 * Convert this exportable object to XML in a string. The default |
Chris@314 | 37 * implementation calls toXml and returns the result as a string. |
Chris@314 | 38 * Do not override this unless you really know what you're doing. |
Chris@123 | 39 */ |
Chris@3 | 40 virtual QString toXmlString(QString indent = "", |
Chris@314 | 41 QString extraAttributes = "") const; |
Chris@3 | 42 |
Chris@3 | 43 static QString encodeEntities(QString); |
Chris@3 | 44 |
Chris@387 | 45 static QString encodeColour(int r, int g, int b); |
Chris@4 | 46 |
Chris@85 | 47 static int getObjectExportId(const void *); // thread-safe |
Chris@3 | 48 }; |
Chris@3 | 49 |
Chris@3 | 50 #endif |