gtk.gesture_zoom.GestureZoom is a gtk.gesture.Gesture for 2-finger pinch/zoom gestures.
Whenever the distance between both tracked sequences changes, the signal@Gtk.GestureZoom::scale-changed signal is emitted to report the scale factor.
gtk.gesture_zoom.GestureZoom is a gtk.gesture.Gesture for 2-finger pinch/zoom gestures.
Whenever the distance between both tracked sequences changes, the signal@Gtk.GestureZoom::scale-changed signal is emitted to report the scale factor.