signal callback delegate or function to connect
void callback(double x, double y, gtk.gesture_long_press.GestureLongPress gestureLongPress)
x the X coordinate where the press happened, relative to the widget allocation (optional)
y the Y coordinate where the press happened, relative to the widget allocation (optional)
gestureLongPress 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 Pressed signal.
Emitted whenever a press goes unmoved/unreleased longer than what the GTK defaults tell.