signal callback delegate or function to connect
void callback(gdk.event_sequence.EventSequence sequence, gtk.gesture.Gesture gesture)
sequence the gdk.event_sequence.EventSequence that was updated (optional)
gesture 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 Update signal.
Emitted whenever an event is handled while the gesture is recognized.
sequence is guaranteed to pertain to the set of active touches.