Mention gtk_widget_show_all in the migration guide

This function is gone.

Closes https://gitlab.gnome.org/GNOME/gtk/issues/1242

diff --git a/docs/reference/gtk/migrating-3to4.xml b/docs/reference/gtk/migrating-3to4.xml
index f1d29a52b9a5a6d7c0aaece1671754d57368f292..cd113bb79b013af534b25f5b3090352e77d02eea 100644 (file)
--- a/docs/reference/gtk/migrating-3to4.xml
+++ b/docs/reference/gtk/migrating-3to4.xml
@@ -408,6 +408,10 @@
         from ui files it run the command <command>gtk4-builder-tool simplify --replace</command>
         on them.
       </para>
+      <para>
+        The function gtk_widget_show_all(), the #GtkWidget::no-show-all property
+        and its getter and setter have been removed in  GTK+ 4, so you should stop using them.
+      </para>
     </section>
 
     <section>