def __init__(self, dialog, builder):
"""
Constructor
Position arguments:
dialog -- The parent GtkDialog widget.
builder -- A builder object, which contains a "grid_server_details" object.
"""
Gtk.Box.__init__(self)
self.dialog = dialog
self.deferred = None
grid = builder.get_object("grid_server_details")
self._server_entry = ServerPortEntry()
self.add(grid)
grid.attach(self._server_entry, 1, 1, 1, 1)
self._server_entry.set_activates_default(True)
