def _dragDataGet(self, widget, context, data, info, timestamp):
"Returns data for the GTK DnD protocol."
LOG.debug("GTK DnD dragDataGet with info=%d"%(info,))
model, iRow = self.view.get_selection().get_selected()
obj = model[iRow][1]
if isinstance(obj, concept.Concept):
extdata = externalize(obj)
data.set(INFO_PROJECTS_ATTRPATH.name, 0, pickle.dumps(extdata))
def externalize(self):
return self.project.concepts.index(self), externalize(self.project)
def externalize(self):
return self._id, externalize(self.root)