public function buildWidgetStyleForm(Widget $widget, $viewReference, $quantum)
    {
        $formFactory = $this->container->get('form.factory');

        $options = [
            'method' => 'POST',
            'action' => $this->container->get('router')->generate(
                'victoire_core_widget_stylize',
                [
                    'id'            => $widget->getId(),
                    'viewReference' => $viewReference,
                    'quantum'       => $quantum,
                ]
            ),
        ];

        $mockForm = $formFactory->create(WidgetStyleType::class, $widget, $options);
        $builder = $formFactory->createNamed(
            sprintf('%s_%s', $quantum, $mockForm->getName()),
            WidgetStyleType::class,
            $widget,
            $options
        );

        return $builder;
    }