def init(self):
pane = gtk.Notebook()
self.widget.pack_start(pane)
pane.set_tab_pos(gtk.POS_TOP)
self.list = LibraryList()
label = gtk.Label('Books')
#label.set_angle(90)
pane.append_page(self.list, tab_label=label)
self.list.connect('clicked', self.cb_booklist_clicked)
self.list.connect('double-clicked', self.cb_contents_clicked)
self.list.set_property('markup_format_string',
'%(title)s')
self.__contents = tree.Tree()
label = gtk.Label('Contents')
#label.set_angle(90)
pane.append_page(self.__contents, tab_label=label)
self.__contents.set_property('markup_format_string',
'%(name)s')
self.__contents.connect('double-clicked', self.cb_contents_clicked)
self.long_title = 'Loading books...'
self.paned = pane
add_item = self.list.add_item
self._load_books_task = GeneratorTask(self._load_books, add_item)
