The ::unselect-all signal is a [keybinding signal]GtkBindingSignal which gets emitted to unselect all children of the box, if the selection mode permits it.
The default bindings for this signal is Ctrl-Shift-a.
See Implementation
The ::unselect-all signal is a [keybinding signal]GtkBindingSignal which gets emitted to unselect all children of the box, if the selection mode permits it.
The default bindings for this signal is Ctrl-Shift-a.