comparison data/model/SparseModel.h @ 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.

 
     virtual void toXml(QTextStream &out,
                        QString indent = "",
                        QString extraAttributes = "") const;
 
-    virtual QString toXmlString(QString indent = "",
-				QString extraAttributes = "") const;
-
     virtual QString toDelimitedDataString(QString delimiter) const
     { 
         QString s;
         for (PointListIterator i = m_points.begin(); i != m_points.end(); ++i) {
             s += i->toDelimitedDataString(delimiter, m_sampleRate) + "\n";

     out << QString("<dataset id=\"%1\" dimensions=\"%2\">\n")
 	.arg(getObjectExportId(&m_points))
 	.arg(PointType(0).getDimensions());
 
     for (PointListIterator i = m_points.begin(); i != m_points.end(); ++i) {
-	out << i->toXmlString(indent + "  ");
+        i->toXml(out, indent + "  ");
     }
 
     out << indent;
     out << "</dataset>\n";
 }
 
-template <typename PointType>
-QString
-SparseModel<PointType>::toXmlString(QString indent,
-				    QString extraAttributes) const
-{
-    QString s;
-
-    {
-        QTextStream out(&s);
-        toXml(out, indent, extraAttributes);
-    }
-
-    return s;
-}
-    
 template <typename PointType>
 SparseModel<PointType>::EditCommand::EditCommand(SparseModel *model,
                                                  QString commandName) :
     MacroCommand(commandName),
     m_model(model)