docs: def _make_icon(cls, status):
          """
          Make icon from icon filename/tuple (if you want to use a theme)
          """
          icon = cls.ICONS[status]
          if isinstance(icon, tuple):
              return QtGui.QIcon.fromTheme(
                  icon[0], QtGui.QIcon(icon[1]))
          elif isinstance(icon, str):
              return QtGui.QIcon(icon)
          elif isinstance(icon, QtGui.QIcon):
              return icon
          else:
              return None