[fractal] components: Unparent replaced widgets in LabelWithWidgets

[Julian Sparber <jsparber src gnome org>]

commit 78798353b3ce98b6c651321b4a2e377a5e52a0ce
Author: Kévin Commaille <zecakeh tedomum fr>
Date:   Mon Jun 6 15:08:16 2022 +0200

    components: Unparent replaced widgets in LabelWithWidgets

 src/components/label_with_widgets.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/src/components/label_with_widgets.rs b/src/components/label_with_widgets.rs
index db3dcaa55..33af9aac7 100644
--- a/src/components/label_with_widgets.rs
+++ b/src/components/label_with_widgets.rs
@@ -206,7 +206,10 @@ impl LabelWithWidgets {
     pub fn set_widgets<P: IsA<gtk::Widget>>(&self, widgets: Vec<P>) {
         let priv_ = self.imp();
 
-        priv_.widgets.borrow_mut().clear();
+        for widget in priv_.widgets.take() {
+            widget.unparent();
+        }
+
         priv_
             .widgets
             .borrow_mut()