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from gettext import gettext as _
class Generator(object):
def __init__(self, manager, editor):
editor.response()
self.__init_attributes(manager, editor)
self.__sigid1 = editor.connect("quit", self.__quit_cb)
self.__sigid2 = editor.connect("combobox-encoding-data?", self.__query_cb)
self.__sigid3 = manager.connect("encoding-list", self.__encoding_cb)
editor.register_object(self)
editor.response()
def __init_attributes(self, manager, editor):
self.__editor = editor
self.__supported_encodings = editor.supported_encodings
self.__manager = manager
self.__encoding_data = []
return
def __destroy(self):
self.__editor.disconnect_signal(self.__sigid1, self.__editor)
self.__editor.disconnect_signal(self.__sigid2, self.__editor)
self.__editor.disconnect_signal(self.__sigid3, self.__manager)
self.__editor.unregister_object(self)
del self
self = None
return
def __generate_and_send_encoding_data(self, encodings):
data = self.__reformat_data_for_display(encodings)
data.insert(0, (_("Recommended") + " (UTF-8)", "utf-8"))
self.__data = data
self.__send_combobox_encoding_data()
return False
def __reformat_data_for_display(self, encodings):
return [self.__extract_data(encoding) for encoding in encodings]
def __extract_data(self, encoding):
for codec, alias, language in self.__supported_encodings:
self.__editor.response()
if codec != encoding: continue
data = self.__construct_data(codec, alias, language)
break
return data
def __construct_data(self, codec, alias, language):
return language + " (" + codec + ")", alias
def __send_combobox_encoding_data(self):
self.__editor.emit("combobox-encoding-data", self.__data)
return False
def __quit_cb(self, *args):
self.__destroy()
return False
def __query_cb(self, *args):
from gobject import idle_add
idle_add(self.__send_combobox_encoding_data)
return False
def __encoding_cb(self, manager, encodings):
from gobject import idle_add
idle_add(self.__generate_and_send_encoding_data, encodings)
return False
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