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actor: Add accessors pair for :clip-to-allocation

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We should have an accessors pair for the :clip-to-allocation property,
to avoid going through the generic GObject accessors.
This commit is contained in:
Emmanuele Bassi 2010-05-26 16:09:47 +01:00
parent 6ea56f1160
commit 346ebce573
4 changed files with 58 additions and 7 deletions
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56
clutter/clutter-actor.c
View File

@ -2854,11 +2854,7 @@ clutter_actor_set_property (GObject *object,
break;
case PROP_CLIP_TO_ALLOCATION:
if (priv->clip_to_allocation != g_value_get_boolean (value))
{
priv->clip_to_allocation = g_value_get_boolean (value);
clutter_actor_queue_redraw (actor);
}
clutter_actor_set_clip_to_allocation (actor, g_value_get_boolean (value));
break;
case PROP_REACTIVE:
@ -10907,3 +10903,53 @@ clutter_actor_clear_constraints (ClutterActor *self)
_clutter_meta_group_clear_metas (self->priv->constraints);
}
/**
* clutter_actor_set_clip_to_allocation:
* @self: a #ClutterActor
* @clip_set: %TRUE to apply a clip tracking the allocation
*
* Sets whether @self should be clipped to the same size as its
* allocation
*
* Since: 1.4
*/
void
clutter_actor_set_clip_to_allocation (ClutterActor *self,
gboolean clip_set)
{
ClutterActorPrivate *priv;
g_return_if_fail (CLUTTER_IS_ACTOR (self));
clip_set = !!clip_set;
priv = self->priv;
if (priv->clip_to_allocation != clip_set)
{
priv->clip_to_allocation = clip_set;
clutter_actor_queue_redraw (self);
g_object_notify (G_OBJECT (self), "clip-to-allocation");
}
}
/**
* clutter_actor_get_clip_to_allocation:
* @self: a #ClutterActor
*
* Retrieves the value set using clutter_actor_set_clip_to_allocation()
*
* Return value: %TRUE if the #ClutterActor is clipped to its allocation
*
* Since: 1.4
*/
gboolean
clutter_actor_get_clip_to_allocation (ClutterActor *self)
{
g_return_val_if_fail (CLUTTER_IS_ACTOR (self), FALSE);
return self->priv->clip_to_allocation;
}

3
clutter/clutter-actor.h
View File

@ -447,6 +447,9 @@ void clutter_actor_get_clip (ClutterActor
gfloat *yoff,
gfloat *width,
gfloat *height);
void clutter_actor_set_clip_to_allocation (ClutterActor *self,
gboolean clip_set);
gboolean clutter_actor_get_clip_to_allocation (ClutterActor *self);
void clutter_actor_set_parent (ClutterActor *self,
ClutterActor *parent);

2
doc/reference/clutter/clutter-sections.txt
View File

@ -347,6 +347,8 @@ clutter_actor_set_clip
clutter_actor_remove_clip
clutter_actor_has_clip
clutter_actor_get_clip
clutter_actor_set_clip_to_allocation
clutter_actor_get_clip_to_allocation
<SUBSECTION>
clutter_actor_set_parent

4
tests/interactive/test-scrolling.c
View File

@ -63,13 +63,13 @@ test_scrolling_main (int argc, char *argv[])
/* scroll: the group that contains the scrolling viewport; we set its
* size to be the same as one rectangle, position it in the middle of
* the stage and sets it to clip its contents to the allocated size
* the stage and set it to clip its contents to the allocated size
*/
scroll = clutter_group_new ();
clutter_actor_set_size (scroll, RECT_WIDTH, RECT_HEIGHT);
clutter_actor_add_constraint (scroll, clutter_align_constraint_new (stage, CLUTTER_ALIGN_X_AXIS, 0.5));
clutter_actor_add_constraint (scroll, clutter_align_constraint_new (stage, CLUTTER_ALIGN_Y_AXIS, 0.5));
g_object_set (scroll, "clip-to-allocation", TRUE, NULL);
clutter_actor_set_clip_to_allocation (scroll, TRUE);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), scroll);
/* viewport: the actual container for the children; we scroll it using