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box-layout: Plug a memory leak

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Similar to commit 4724be167f for
TableLayout.

http://bugzilla.clutter-project.org/show_bug.cgi?id=2358
This commit is contained in:
Emmanuele Bassi 2010-10-08 13:29:49 +01:00
parent 4724be167f
commit 981fed1f63
1 changed files with 13 additions and 26 deletions
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35
clutter/clutter-box-layout.c
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@ -114,15 +114,12 @@ struct _ClutterBoxChild
ClutterBoxAlignment x_align;
ClutterBoxAlignment y_align;
ClutterActorBox last_allocation;
guint x_fill : 1;
guint y_fill : 1;
guint expand : 1;
/* the last stable allocation before an animation; it is
* used as the initial ActorBox when interpolating
*/
ClutterActorBox *last_allocation;
guint has_last_allocation : 1;
};
enum
@ -360,16 +357,6 @@ clutter_box_child_get_property (GObject *gobject,
}
}
static void
clutter_box_child_finalize (GObject *gobject)
{
ClutterBoxChild *self = CLUTTER_BOX_CHILD (gobject);
clutter_actor_box_free (self->last_allocation);
G_OBJECT_CLASS (clutter_box_child_parent_class)->finalize (gobject);
}
static void
clutter_box_child_class_init (ClutterBoxChildClass *klass)
{
@ -378,7 +365,6 @@ clutter_box_child_class_init (ClutterBoxChildClass *klass)
gobject_class->set_property = clutter_box_child_set_property;
gobject_class->get_property = clutter_box_child_get_property;
gobject_class->finalize = clutter_box_child_finalize;
pspec = g_param_spec_boolean ("expand",
P_("Expand"),
@ -434,7 +420,7 @@ clutter_box_child_init (ClutterBoxChild *self)
self->expand = FALSE;
self->last_allocation = NULL;
self->has_last_allocation = FALSE;
}
static gdouble
@ -719,24 +705,24 @@ allocate_box_child (ClutterBoxLayout *self,
if (priv->use_animations && priv->is_animating)
{
ClutterLayoutManager *manager = CLUTTER_LAYOUT_MANAGER (self);
ClutterActorBox *start = NULL;
ClutterActorBox end = { 0, };
ClutterActorBox *start, end;
gdouble p;
p = clutter_layout_manager_get_animation_progress (manager);
start = box_child->last_allocation;
if (start == NULL)
if (!box_child->has_last_allocation)
{
/* if there is no allocation available then the child has just
* been added to the container; we put it in the final state
* and store its allocation for later
*/
box_child->last_allocation = clutter_actor_box_copy (&child_box);
box_child->last_allocation = child_box;
box_child->has_last_allocation = TRUE;
goto do_allocate;
}
start = &box_child->last_allocation;
end = child_box;
/* interpolate between the initial and final values */
@ -757,7 +743,8 @@ allocate_box_child (ClutterBoxLayout *self,
else
{
/* store the allocation for later animations */
box_child->last_allocation = clutter_actor_box_copy (&child_box);
box_child->last_allocation = child_box;
box_child->has_last_allocation = TRUE;
}
do_allocate: