diff base/XmlExportable.cpp @ 0:fc9323a41f5a

start base : Sonic Visualiser sv1-1.0rc1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/base/XmlExportable.cpp	Fri May 11 09:08:14 2007 +0000
@@ -0,0 +1,75 @@
+/* -*- 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("&", "&amp;")
+	.replace("<", "&lt;")
+	.replace(">", "&gt;")
+	.replace("\"", "&quot;")
+	.replace("'", "&apos;");
+
+    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];
+}
+
+