issue #0002802: Set a name to coin rootnodes of objects

src/Gui/ViewProviderDocumentObject.cpp

@@ -24,6 +24,7 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
+# include <QByteArray>
 # include <qpixmap.h>
 # include <Inventor/actions/SoSearchAction.h>
 # include <Inventor/nodes/SoDrawStyle.h>
@@ -187,6 +188,19 @@ void ViewProviderDocumentObject::attach(App::DocumentObject *pcObj)
         ext->extensionAttach(pcObj);
 }
 
+void ViewProviderDocumentObject::updateData(const App::Property* prop)
+{
+    if (pcObject && prop == &pcObject->Label) {
+        // SoBase::setName() replaces characters that according to the
+        // VRML standard are invalid. To avoid the replacement we use
+        // the percent encoding.
+        QByteArray ba(pcObject->Label.getValue());
+        QByteArray name = ba.toPercentEncoding();
+        pcRoot->setName(name.constData());
+    }
+    ViewProvider::updateData(prop);
+}
+
 Gui::Document* ViewProviderDocumentObject::getDocument() const
 {
     App::Document* pAppDoc = pcObject->getDocument();