A [keybinding signal]GtkBindingSignal which gets emitted when the user unselects all items.
Applications should not connect to it, but may emit it with g_signal_emit_by_name() if they need to control selection programmatically.
The default binding for this signal is Ctrl-Shift-a.
A [keybinding signal]GtkBindingSignal which gets emitted when the user unselects all items.
Applications should not connect to it, but may emit it with g_signal_emit_by_name() if they need to control selection programmatically.
The default binding for this signal is Ctrl-Shift-a.