comparison data/model/ImageModel.h @ 1677:f97d64b8674f single-point

Make XmlExportables store their export IDs and always obtain a new one, avoiding reuse when an object is allocated at the same heap location as a previous one. This makes the ID system stable enough to be used in the export tests.

              QString("type=\"sparse\" dimensions=\"1\" resolution=\"%1\" "
                      "notifyOnAdd=\"%2\" dataset=\"%3\" subtype=\"image\" %4")
              .arg(m_resolution)
              .arg("true") // always true after model reaches 100% -
                           // subsequent events are always notified
-             .arg(getObjectExportId(&m_events))
+             .arg(m_events.getExportId())
              .arg(extraAttributes));
 
         Event::ExportNameOptions options;
         options.uriAttributeName = "image";