Method

GtkGestureRotateget_angle_delta

Declaration [src]

double
gtk_gesture_rotate_get_angle_delta (
  GtkGestureRotate* gesture
)

Description [src]

Gets the angle delta in radians.

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.

Return value

Returns: double
 

The angle delta in radians.