comparison view/Pane.cpp @ 316:c0b9eec70639

* 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 <QPainter>
 #include <QBitmap>
 #include <QDragEnterEvent>
 #include <QDropEvent>
 #include <QCursor>
+#include <QTextStream>
+
 #include <iostream>
 #include <cmath>
 
 //!!! for HUD -- pull out into a separate class
 #include <QFrame>

 Pane::mouseLeftWidget()
 {
     emit contextHelpChanged("");
 }
 
-QString
-Pane::toXmlString(QString indent, QString extraAttributes) const
-{
-    return View::toXmlString
-	(indent,
+void
+Pane::toXml(QTextStream &stream,
+            QString indent, QString extraAttributes) const
+{
+    View::toXml
+        (stream, indent,
 	 QString("type=\"pane\" centreLineVisible=\"%1\" height=\"%2\" %3")
 	 .arg(m_centreLineVisible).arg(height()).arg(extraAttributes));
 }