# Python imports # Lib imports import gi gi.require_version('Gtk', '3.0') from gi.repository import Gtk # Application imports from .left_container import LeftContainer from .center_container import CenterContainer from .right_container import RightContainer class BodyContainer(Gtk.Box): def __init__(self): super(BodyContainer, self).__init__() self._setup_styling() self._setup_signals() self._subscribe_to_events() self._load_widgets() self.show() def _setup_styling(self): self.ctx = self.get_style_context() self.ctx.add_class("body-container") self.set_orientation(Gtk.Orientation.HORIZONTAL) self.set_homogeneous(True) def _setup_signals(self): ... def _subscribe_to_events(self): ... def _load_widgets(self): self.add( LeftContainer() ) self.add( CenterContainer() ) self.add( RightContainer() )