signal callback delegate or function to connect
void callback(gtk.types.PanDirection direction, double offset, gtk.gesture_pan.GesturePan gesturePan)
direction current direction of the pan gesture (optional)
offset Offset along the gesture orientation (optional)
gesturePan 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 Pan signal.
Emitted once a panning gesture along the expected axis is detected.