def refresh(self):
'''
Populates the combo box with the available backends
'''
self.liststore.clear()
backend_types = BackendFactory().get_all_backends()
for name, module in backend_types.items():
# FIXME: Disable adding another localfile backend.
# It just produce many warnings, provides no use case
# See LP bug #940917 (Izidor)
if name == "backend_localfile":
continue
pixbuf = self.dialog.get_pixbuf_from_icon_name(name, 16)
self.liststore.append((name,
module.Backend.get_human_default_name(),
pixbuf))
if backend_types:
# triggers a "changed" signal, which is used in the AddPanel to
# refresh the backend description and icon
self.set_active(0)
