Method

GtkGestureRotateget_angle_delta

since: 3.14

Declaration [src]

gdouble
gtk_gesture_rotate_get_angle_delta (
  GtkGestureRotate* gesture
)

Description [src]

If gesture is active, this function returns the angle difference in radians since the gesture was first recognized. If gesture is not active, 0 is returned.

Available since: 3.14

Return value

Type: gdouble

The angle delta in radians.