def clean_selected_ppa(self):
self.set_busy()
# name_list is to display the name of PPA
# url_list is to identify the ppa
name_list = []
url_list = []
for id in self.get_list():
#TODO
try:
name_list.append(SOURCE_PARSER.get_name(int(id)))
url_list.append(SOURCE_PARSER.get_url(int(id)))
except:
name_list.append(ppa.get_short_name(id))
url_list.append(id)
package_view = DowngradeView()
package_view.update_model(url_list)
sw = gtk.ScrolledWindow()
sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
select_pkgs = package_view.get_downgrade_packages()
sw.add(package_view)
#TODO the logic is a little ugly, need to improve the BaseMessageDialog
if not select_pkgs:
message = _("It's safe to purge the PPA, no packages need to be downgraded.")
sw.hide()
else:
message = _("To safely purge the PPA, the following packages must be downgraded.")
sw.show_all()
sw.set_size_request(500, 100)
dialog = QuestionDialog(message, title=_("You're going to purge: %s") % ', '.join(name_list))
dialog.set_resizable(True)
dialog.vbox.pack_start(sw, True, True, 0)
dialog.show()
response = dialog.run()
dialog.destroy()
# Workflow
# 1. Downgrade all the PPA packages to offical packages #TODO Maybe not official? Because anther ppa which is enabled may have newer packages then offical
# 2. If succeed, disable PPA, or keep it
if response == gtk.RESPONSE_YES:
self.set_busy()
log.debug("The select pkgs is: %s", str(select_pkgs))
dialog = CleanPpaDialog(self.get_toplevel(), select_pkgs, url_list)
dialog.run()
dialog.destroy()
if dialog.error == False:
self.show_success_dialog()
else:
self.show_failed_dialog()
self.update_ppa_model()
self.unset_busy()
else:
self.update_ppa_model()
# TODO refresh source?
self.__check_list = []
self.emit('cleaned')
self.unset_busy()
