Method
GtkGestureSwipeget_velocity
Declaration [src]
gboolean
gtk_gesture_swipe_get_velocity (
GtkGestureSwipe* gesture,
double* velocity_x,
double* velocity_y
)
Description [src]
Gets the current velocity.
If the gesture is recognized, this function returns TRUE
and fills
in velocity_x
and velocity_y
with the recorded velocity, as per the
last events processed.
Parameters
velocity_x |
double* |
Return value for the velocity in the X axis, in pixels/sec. |
|
The argument will be set by the function. | |
The instance takes ownership of the data, and is responsible for freeing it. | |
velocity_y |
double* |
Return value for the velocity in the Y axis, in pixels/sec. |
|
The argument will be set by the function. | |
The instance takes ownership of the data, and is responsible for freeing it. |