Signal

GtkGestureRotate::angle-changed

Declaration

void
angle_changed (
  GtkGestureRotate* self,
  gdouble angle,
  gdouble angle_delta,
  gpointer user_data
)

Description [src]

Emitted when the angle between both tracked points changes.

Default handler:

The default handler is called before the handlers added via g_signal_connect().

Parameters

angle gdouble
 

Current angle in radians.

angle_delta gdouble
 

Difference with the starting angle, in radians.