Mercurial > hg > svcore
annotate base/XmlExportable.h @ 1401:cc62d7862203
Some bits and bobs to do with handling memory pressure
author | Chris Cannam |
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date | Mon, 06 Mar 2017 17:23:46 +0000 |
parents | b4a8d8221eaf |
children | 48e9f538e6e9 |
rev | line source |
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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@686 | 21 #include "Debug.h" |
Chris@686 | 22 |
Chris@123 | 23 class QTextStream; |
Chris@123 | 24 |
Chris@3 | 25 class XmlExportable |
Chris@3 | 26 { |
Chris@3 | 27 public: |
Chris@27 | 28 virtual ~XmlExportable() { } |
Chris@27 | 29 |
Chris@123 | 30 /** |
Chris@123 | 31 * Stream this exportable object out to XML on a text stream. |
Chris@123 | 32 */ |
Chris@123 | 33 virtual void toXml(QTextStream &stream, |
Chris@123 | 34 QString indent = "", |
Chris@314 | 35 QString extraAttributes = "") const = 0; |
Chris@123 | 36 |
Chris@123 | 37 /** |
Chris@314 | 38 * Convert this exportable object to XML in a string. The default |
Chris@314 | 39 * implementation calls toXml and returns the result as a string. |
Chris@314 | 40 * Do not override this unless you really know what you're doing. |
Chris@123 | 41 */ |
Chris@3 | 42 virtual QString toXmlString(QString indent = "", |
Chris@314 | 43 QString extraAttributes = "") const; |
Chris@3 | 44 |
Chris@3 | 45 static QString encodeEntities(QString); |
Chris@3 | 46 |
Chris@387 | 47 static QString encodeColour(int r, int g, int b); |
Chris@4 | 48 |
Chris@85 | 49 static int getObjectExportId(const void *); // thread-safe |
Chris@3 | 50 }; |
Chris@3 | 51 |
Chris@3 | 52 #endif |