signal callback delegate or function to connect
void callback(gtk.scale_button.ScaleButton scaleButton)
scaleButton the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to Popdown signal.
Emitted to dismiss the popup.
This is a keybinding signal.
The default binding for this signal is <kbd>Escape</kbd>.