comparison base/XmlExportable.cpp @ 314:70a232b1f12a

* Make XmlExportable::toXml the function that is universally overridden (and
  pure virtual) instead of toXmlString.  Tidies up some classes, notably the
  model classes, significantly.  Closes #1794561.

 #include <map>
 #include <QMutex>
 #include <QMutexLocker>
 #include <QTextStream>
 
-void
-XmlExportable::toXml(QTextStream &stream, QString indent,
-                     QString extraAttributes) const
+QString
+XmlExportable::toXmlString(QString indent,
+                           QString extraAttributes) const
 {
-    stream << toXmlString(indent, extraAttributes);
+    QString s;
+
+    {
+        QTextStream out(&s);
+        toXml(out, indent, extraAttributes);
+    }
+
+    return s;
 }
 
 QString
 XmlExportable::encodeEntities(QString s)
 {