comparison layer/ImageLayer.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 <QMouseEvent>
 #include <QInputDialog>
 #include <QMutexLocker>
+#include <QTextStream>
 
 #include <iostream>
 #include <cmath>
 
 ImageLayer::ImageMap

         i->second.erase(img);
         emit modelChanged();
     }
 }
 
-QString
-ImageLayer::toXmlString(QString indent, QString extraAttributes) const
-{
-    return Layer::toXmlString(indent, extraAttributes);
+void
+ImageLayer::toXml(QTextStream &stream,
+                  QString indent, QString extraAttributes) const
+{
+    Layer::toXml(stream, indent, extraAttributes);
 }
 
 void
 ImageLayer::setProperties(const QXmlAttributes &attributes)
 {