def internalize(data):
id, root = data[0], internalize(data[1])
projects = filter(lambda x: x._id==id, root.projects)
if projects:
return projects[0]
else:
raise LookupError("Projects with id=%s not found" % id)
def _dragDataRecv(self, widget, context, x, y, data, info, timestamp):
LOG.debug("GTK DnD data_recv with info=%d"%info)
if info==INFO_PROJECTS_ATTRPATH.number:
attrpath = pickle.loads(data.data)
obj = internalize(attrpath)
if obj!=None:
# get canvas coordinates
m = cairo.Matrix(*widget.matrix)
m.invert()
cx, cy = m.transform_point(x,y)
# add item
item = self.add(obj, cx,cy)
context.drop_finish(True, timestamp)
else:
context.drop_finish(False, timestamp)
else:
context.drop_finish(False, timestamp)
def internalize(data):
index, project = data[0], internalize(data[1])
return project.concepts[index]