signal callback delegate or function to connect
void callback(int nPress, double x, double y, gtk.gesture_multi_press.GestureMultiPress gestureMultiPress)
nPress how many touch/button presses happened with this one (optional)
x The X coordinate, in widget allocation coordinates (optional)
y The Y coordinate, in widget allocation coordinates (optional)
gestureMultiPress 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.
This signal is emitted whenever a button or touch press happens.