def make_toolbar(self):
toolbarbox = ToolbarBox()
self.set_toolbar_box(toolbarbox)
toolbar = toolbarbox.toolbar
button = ActivityToolbarButton(self)
toolbar.insert(button, -1)
separator = Gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar.insert(separator, -1)
button = ToolButton("save-colors")
button.set_tooltip(_("Save colors"))
button.connect("clicked", self._save_colors)
toolbar.insert(button, -1)
button = StopButton(self)
toolbar.insert(button, -1)
