def __init__(self, emma=None):
"""
@param emma: Emma
"""
self.emma = emma
self.current_host = None
self.icons = {}
self.load_icons()
self.connections_model = gtk.TreeStore(gobject.TYPE_PYOBJECT)
super(ConnectionsTreeView, self).__init__(self.connections_model)
#self.set_model(self.connections_model)
col = gtk.TreeViewColumn("Hosts")
pixbuf_renderer = gtk.CellRendererPixbuf()
col.pack_start(pixbuf_renderer, False)
col.set_cell_data_func(pixbuf_renderer, self.render_connections_pixbuf)
text_renderer = gtk.CellRendererText()
col.pack_end(text_renderer)
col.set_cell_data_func(text_renderer, self.render_connections_text)
self.append_column(col)
self.connect("row-expanded", self.on_row_expanded)
self.connect("row-collapsed", self.on_row_collapsed)
self.connect("row-activated", self.on_connections_row_activated)
self.connect("button-release-event",
self.on_connections_button_release)
self.connect("cursor-changed", self.on_connections_tv_cursor_changed)
self.pop_up_host = widgets.PopUpHost()
self.pop_up_host.connect('item-selected', self.on_host_popup)
self.pop_up_database = widgets.PopUpDatabase()
self.pop_up_database.connect('item-selected', self.on_db_popup)
self.pop_up_table = widgets.PopUpTable()
self.pop_up_table.connect('item-selected', self.on_table_popup)
self.connection_window = ConnectionWindow(emma)
self.load_from_config()
