def _append_banner_ads(self):
self.exhibit_banner = ExhibitBanner()
self.exhibit_banner.set_exhibits([FeaturedExhibit()])
self.exhibit_banner.connect(
"show-exhibits-clicked", self._on_show_exhibits)
# query using the agent
scagent = SoftwareCenterAgent()
scagent.connect("exhibits", self._filter_and_set_exhibits)
scagent.query_exhibits()
a = Gtk.Alignment()
a.set_padding(0, StockEms.SMALL, 0, 0)
a.add(self.exhibit_banner)
self.vbox.pack_start(a, False, False, 0)
