docs: Mention GtkAccessibleRange

In the accessibility docs about custom widgets,
mention GtkAccessibleRange as the best way to
implement custom range widgets.
This commit is contained in:
Matthias Clasen 2023-06-21 21:35:27 -04:00
parent 34a2595dfb
commit 1066374909

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@ -382,3 +382,6 @@ To allow changing the value via accessible technologies, you can export
actions. Since the accessibility interfaces only support actions
without parameters, you should provide actions such as `increase-value`
and `decrease-value`.
Since GTK 4.10, the best way to suppose changing the value is by implementing
the [iface@Gtk.AccessibleRange] interface.