[gtk+] stack: Add counterparts of OVER_UP_DOWN transition

[Matthias Clasen <matthiasc src gnome org>]

commit 5b5813fcdcfce7de6492019e426b60c116a74902
Author: Philip Chimento <philip chimento gmail com>
Date:   Tue Mar 18 20:42:59 2014 -0700

    stack: Add counterparts of OVER_UP_DOWN transition
    
    The GtkStackTransitionType enum now has OVER_DOWN_UP, OVER_LEFT_RIGHT,
    and OVER_RIGHT_LEFT values to complement OVER_UP_DOWN.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=726676

 gtk/gtkstack.c    |   16 ++++++++++++++--
 gtk/gtkstack.h    |    5 ++++-
 tests/teststack.c |    3 +++
 3 files changed, 21 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkstack.c b/gtk/gtkstack.c
index b248161..2534da6 100644
--- a/gtk/gtkstack.c
+++ b/gtk/gtkstack.c
@@ -66,7 +66,10 @@
  * @GTK_STACK_TRANSITION_TYPE_UNDER_DOWN: Uncover the new page by sliding down. Since: 3.12
  * @GTK_STACK_TRANSITION_TYPE_UNDER_LEFT: Uncover the new page by sliding to the left. Since: 3.12
  * @GTK_STACK_TRANSITION_TYPE_UNDER_RIGHT: Uncover the new page by sliding to the right. Since: 3.12
- * @GTK_STACK_TRANSITION_TYPE_OVER_UP_DOWN: Cover the old page or uncover the new page, according to order. 
Since: 3.12
+ * @GTK_STACK_TRANSITION_TYPE_OVER_UP_DOWN: Cover the old page sliding up or uncover the new page sliding 
down, according to order. Since: 3.12
+ * @GTK_STACK_TRANSITION_TYPE_OVER_DOWN_UP: Cover the old page sliding down or uncover the new page sliding 
up, according to order. Since: 3.14
+ * @GTK_STACK_TRANSITION_TYPE_OVER_LEFT_RIGHT: Cover the old page sliding left or uncover the new page 
sliding right, according to order. Since: 3.14
+ * @GTK_STACK_TRANSITION_TYPE_OVER_RIGHT_LEFT: Cover the old page sliding right or uncover the new page 
sliding left, according to order. Since: 3.14
  *
  * These enumeration values describe the possible transitions
  * between pages in a #GtkStack widget.
@@ -724,7 +727,10 @@ is_direction_dependent_transition (GtkStackTransitionType transition_type)
 {
   return (transition_type == GTK_STACK_TRANSITION_TYPE_SLIDE_LEFT_RIGHT ||
           transition_type == GTK_STACK_TRANSITION_TYPE_SLIDE_UP_DOWN ||
-          transition_type == GTK_STACK_TRANSITION_TYPE_OVER_UP_DOWN);
+          transition_type == GTK_STACK_TRANSITION_TYPE_OVER_UP_DOWN ||
+          transition_type == GTK_STACK_TRANSITION_TYPE_OVER_DOWN_UP ||
+          transition_type == GTK_STACK_TRANSITION_TYPE_OVER_LEFT_RIGHT ||
+          transition_type == GTK_STACK_TRANSITION_TYPE_OVER_RIGHT_LEFT);
 }
 
 /* Returns simple transition type for a direction dependent transition, given
@@ -742,6 +748,12 @@ get_simple_transition_type (gboolean               new_child_first,
       return new_child_first ? GTK_STACK_TRANSITION_TYPE_SLIDE_DOWN : GTK_STACK_TRANSITION_TYPE_SLIDE_UP;
     case GTK_STACK_TRANSITION_TYPE_OVER_UP_DOWN:
       return new_child_first ? GTK_STACK_TRANSITION_TYPE_UNDER_DOWN : GTK_STACK_TRANSITION_TYPE_OVER_UP;
+    case GTK_STACK_TRANSITION_TYPE_OVER_DOWN_UP:
+      return new_child_first ? GTK_STACK_TRANSITION_TYPE_UNDER_UP : GTK_STACK_TRANSITION_TYPE_OVER_DOWN;
+    case GTK_STACK_TRANSITION_TYPE_OVER_LEFT_RIGHT:
+      return new_child_first ? GTK_STACK_TRANSITION_TYPE_UNDER_RIGHT : GTK_STACK_TRANSITION_TYPE_OVER_LEFT;
+    case GTK_STACK_TRANSITION_TYPE_OVER_RIGHT_LEFT:
+      return new_child_first ? GTK_STACK_TRANSITION_TYPE_UNDER_LEFT : GTK_STACK_TRANSITION_TYPE_OVER_RIGHT;
     }
   return transition_type;
 }
diff --git a/gtk/gtkstack.h b/gtk/gtkstack.h
index edecf7f..3240ada 100644
--- a/gtk/gtkstack.h
+++ b/gtk/gtkstack.h
@@ -54,7 +54,10 @@ typedef enum {
   GTK_STACK_TRANSITION_TYPE_UNDER_DOWN,
   GTK_STACK_TRANSITION_TYPE_UNDER_LEFT,
   GTK_STACK_TRANSITION_TYPE_UNDER_RIGHT,
-  GTK_STACK_TRANSITION_TYPE_OVER_UP_DOWN
+  GTK_STACK_TRANSITION_TYPE_OVER_UP_DOWN,
+  GTK_STACK_TRANSITION_TYPE_OVER_DOWN_UP,
+  GTK_STACK_TRANSITION_TYPE_OVER_LEFT_RIGHT,
+  GTK_STACK_TRANSITION_TYPE_OVER_RIGHT_LEFT
 } GtkStackTransitionType;
 
 struct _GtkStack {
diff --git a/tests/teststack.c b/tests/teststack.c
index 76933ee..bca6265 100644
--- a/tests/teststack.c
+++ b/tests/teststack.c
@@ -227,6 +227,9 @@ main (gint argc,
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "UNDER_LEFT");
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "UNDER_RIGHT");
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "OVER_UP_DOWN");
+  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "OVER_DOWN_UP");
+  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "OVER_LEFT_RIGHT");
+  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "OVER_RIGHT_LEFT");
   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
 
   gtk_container_add (GTK_CONTAINER (hbox), combo);