class Button(object):

	def __init__(self, manager, editor):
		self.__init_attributes(manager, editor)
		self.__sigid1 = manager.connect("destroy", self.__destroy_cb)
		self.__sigid2 = manager.connect("description-treeview-sensitivity", self.__sensitive_cb)
		self.__sigid3 = manager.connect("description-treeview-cursor-changed", self.__changed_cb)
		self.__sigid4 = manager.connect("selected-templates-dictionary-key", self.__key_cb)
		self.__sigid5 = self.__button.connect("clicked", self.__clicked_cb)

	def __init_attributes(self, manager, editor):
		self.__manager = manager
		self.__editor = editor
		self.__button = manager.gui.get_widget("ExportButton")
		return

	def __destroy(self):
		self.__editor.disconnect_signal(self.__sigid1, self.__manager)
		self.__editor.disconnect_signal(self.__sigid2, self.__manager)
		self.__editor.disconnect_signal(self.__sigid3, self.__manager)
		self.__editor.disconnect_signal(self.__sigid4, self.__manager)
		self.__editor.disconnect_signal(self.__sigid5, self.__button)
		del self
		return False

	def __destroy_cb(self, *args):
		self.__destroy()
		return False

	def __sensitive_cb(self, manager, sensitive):
		self.__button.set_property("sensitive", sensitive)
		return False

	def __clicked_cb(self, *args):
		self.__manager.emit("show-export-window")
		return False

	def __changed_cb(self, *args):
		self.__button.set_property("sensitive", False)
		return False

	def __key_cb(self, *args):
		self.__button.set_property("sensitive", True)
		return False
