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box-layout: Honor actor expand and alignment

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Check if the actor has needs to expand and use Actor.allocate() instead
of Actor.allocate_align_fill() in that case.

https://bugzilla.gnome.org/show_bug.cgi?id=677283
This commit is contained in:
Bastian Winkler 2012-06-01 16:43:11 +02:00
parent 8e24de86b6
commit 157353ec3c
1 changed files with 22 additions and 10 deletions
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20
clutter/clutter-box-layout.c
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@ -640,6 +640,13 @@ allocate_box_child (ClutterBoxLayout *self,
clutter_actor_set_easing_delay (child, easing_delay);
}
/* call allocate() instead of allocate_align_fill() if the actor needs
* expand in either direction. this will honour the actors alignment settings
*/
if (clutter_actor_needs_expand (child, CLUTTER_ORIENTATION_HORIZONTAL) ||
clutter_actor_needs_expand (child, CLUTTER_ORIENTATION_VERTICAL))
clutter_actor_allocate (child, child_box, flags);
else
clutter_actor_allocate_align_fill (child, child_box,
get_box_alignment_factor (box_child->x_align),
get_box_alignment_factor (box_child->y_align),
@ -685,6 +692,7 @@ count_expand_children (ClutterLayoutManager *layout,
gint *visible_children,
gint *expand_children)
{
ClutterBoxLayoutPrivate *priv = CLUTTER_BOX_LAYOUT (layout)->priv;
ClutterActor *actor, *child;
ClutterActorIter iter;
@ -705,7 +713,8 @@ count_expand_children (ClutterLayoutManager *layout,
container,
child);
if (CLUTTER_BOX_CHILD (meta)->expand)
if (clutter_actor_needs_expand (child, priv->orientation) ||
CLUTTER_BOX_CHILD (meta)->expand)
*expand_children += 1;
}
}
@ -1025,7 +1034,8 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
{
child_size = sizes[i].minimum_size;
if (box_child->expand)
if (clutter_actor_needs_expand (child, priv->orientation) ||
box_child->expand)
{
child_size += extra;
@ -1040,7 +1050,8 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
/* Assign the child's position. */
if (priv->orientation == CLUTTER_ORIENTATION_VERTICAL)
{
if (box_child->y_fill)
if (clutter_actor_needs_expand (child, priv->orientation) ||
box_child->y_fill)
{
child_allocation.y1 = y;
child_allocation.y2 = child_allocation.y1 + MAX (1.0, child_size);
@ -1065,7 +1076,8 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
}
else /* CLUTTER_ORIENTATION_HORIZONTAL */
{
if (box_child->x_fill)
if (clutter_actor_needs_expand (child, priv->orientation) ||
box_child->x_fill)
{
child_allocation.x1 = x;
child_allocation.x2 = child_allocation.x1 + MAX (1.0, child_size);