def __init__(self, groups=None):
        super(GroupedRequirements, self).__init__(NamedRequirements)
        self.groups = groups or self.default_groups
        self.filename = None
        self.create_default_groups()
def on_random_range_max_changed(self):
        self.ui.spinBoxRandomMinimum.setMaximum(self.ui.spinBoxRandomMaximum.value() - 1)