The ::location-toggle-popup signal is a [keybinding signal][GtkBindingSignal] which gets emitted when the user asks for it.
This is used to toggle the visibility of a “Location” prompt which the user can use to manually type the name of the file he wishes to select.
The default binding for this signal is
Control + L.
|Default handler:|| |
The default handler is called before the handlers added via
|The signal can be emitted directly|