These enumeration values describe the possible transitions between pages in a gtk-stack widget. New values may be added to this enumeration over time.

(define-g-enum "GtkStackTransitionType" gtk-stack-transition-type
  (:export t
   :type-initializer "gtk_stack_transition_type_get_type")
  (:none 0)
  (:crossfade 1)
  (:slide-right 2)
  (:slide-left 3)
  (:slide-up 4)
  (:slide-down 5)
  (:slide-left-right 6)
  (:slide-up-down 7)
  (:over-up 8)
  (:over-down 9)
  (:over-left 10)
  (:over-right 11)
  (:under-up 12)
  (:under-down 13)
  (:under-left 14)
  (:under-right 15)
  (:over-up-down 16)
  (:over-down-up 17)
  (:over-left-right 18)
  (:over-right-left 19))  

:none

No transition

:crossfade

A cross fade.

:slide-right

Slide from left to right.

:slide-left

Slide from right to left.

:slide-up

Slide from bottom up.

:slide-down

Slide from top down.

:slide-left-right

Slide from left or right according to the children order.

:slide-up-down

Slide from top down or bottom up according to the order.

:over-up

Cover the old page by sliding up.

:over-down

Cover the old page by sliding down.

:over-left

Cover the old page by sliding to the left.

:over-right

Cover the old page by sliding to the right.

:under-up

Uncover the new page by sliding up.

:under-down

Uncover the new page by sliding down.

:under-left

Uncover the new page by sliding to the left.

:under-right

Uncover the new page by sliding to the right.

:over-up-down

Cover the old page sliding up or uncover the new page sliding down, according to order.

:over-down-up

Cover the old page sliding down or uncover the new page sliding up, according to order.

:over-left-right

Cover the old page sliding left or uncover the new page sliding right, according to order.

:over-right-left

Cover the old page sliding right or uncover the new page sliding left, according to order.