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class ComboBox(object):
def __init__(self, manager, editor):
editor.response()
self.__init_attributes(manager, editor)
self.__set_properties()
self.__sigid1 = editor.connect("quit", self.__quit_cb)
self.__sigid2 = editor.connect("combobox-encoding-data", self.__data_cb)
self.__sigid3 = self.__combo.connect("changed", self.__changed_cb)
editor.emit("combobox-encoding-data?")
editor.register_object(self)
editor.response()
def __init_attributes(self, manager, editor):
self.__manager = manager
self.__editor = editor
self.__combo = manager.gui.get_widget("ComboBox")
self.__model = self.__create_model()
return False
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.__combo)
self.__editor.unregister_object(self)
del self
self = None
return
def __set_properties(self):
from gtk import CellRendererText
cell = CellRendererText()
self.__combo.pack_end(cell, True)
self.__combo.add_attribute(cell, "text", 0)
self.__combo.set_model(self.__model)
self.__combo.set_row_separator_func(self.__separator_function)
return
def __create_model(self):
from gtk import ListStore
from gobject import TYPE_STRING
model = ListStore(TYPE_STRING, TYPE_STRING)
return model
def __separator_function(self, model, iterator):
if model.get_value(iterator, 0) == "Separator" : return True
return False
def __populate_model(self, data):
self.__combo.set_property("sensitive", False)
self.__combo.set_model(None)
self.__model.clear()
self.__model.append([data[0][0], data[0][1]])
self.__model.append(["Separator", "Separator"])
for alias, encoding in data[1:]:
self.__editor.response()
self.__model.append([alias, encoding])
self.__model.append(["Separator", "Separator"])
self.__model.append(["Add or Remove Encoding...", "show_encoding_window"])
self.__combo.set_model(self.__model)
self.__combo.set_active(0)
self.__combo.set_property("sensitive", True)
return False
def __emit_new_encoding(self):
iterator = self.__combo.get_active_iter()
encoding = self.__model.get_value(iterator, 1)
if encoding == "show_encoding_window":
self.__combo.set_active(0)
self.__editor.show_supported_encodings_window(self.__editor.window)
else:
self.__manager.emit("new-encoding", encoding)
return False
def __quit_cb(self, *args):
self.__destroy()
return False
def __data_cb(self, editor, data):
from gobject import idle_add
idle_add(self.__populate_model, data)
return False
def __changed_cb(self, *args):
self.__emit_new_encoding()
return False
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