[clutter/wip/apocalypses/apocalypse-1: 89/92] actor: Add boxed margin accessors

[Emmanuele Bassi <ebassi src gnome org>]

commit 68367a8415635f139624f4c55a8ce830943a79bd
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Tue Jan 3 14:29:39 2012 +0000

    actor: Add boxed margin accessors
    
    It can be convenient to be able to set, or get, all the components of an
    actor's margin at the same time; since we already have a boxed type for
    storing a margin, an accessors pair based on it is not a complicated
    addition to the API.

 clutter/clutter-actor.c |   84 +++++++++++++++++++++++++++++++++++++++++++++++
 clutter/clutter-actor.h |    4 ++
 2 files changed, 88 insertions(+), 0 deletions(-)
---
diff --git a/clutter/clutter-actor.c b/clutter/clutter-actor.c
index e5105f0..e6b54f7 100644
--- a/clutter/clutter-actor.c
+++ b/clutter/clutter-actor.c
@@ -14971,6 +14971,90 @@ G_DEFINE_BOXED_TYPE (ClutterMargin, clutter_margin,
                      clutter_margin_free)
 
 /**
+ * clutter_actor_set_margin:
+ * @self: a #ClutterActor
+ * @margin: a #ClutterMargin
+ *
+ * Sets all the components of the margin of a #ClutterActor.
+ *
+ * Since: 1.10
+ */
+void
+clutter_actor_set_margin (ClutterActor        *self,
+                          const ClutterMargin *margin)
+{
+  ClutterLayoutInfo *info;
+  gboolean changed;
+  GObject *obj;
+
+  g_return_if_fail (CLUTTER_IS_ACTOR (self));
+  g_return_if_fail (margin != NULL);
+
+  obj = G_OBJECT (self);
+  changed = FALSE;
+
+  g_object_freeze_notify (obj);
+
+  info = _clutter_actor_get_layout_info (self);
+
+  if (info->margin.top != margin->top)
+    {
+      info->margin.top = margin->top;
+      g_object_notify_by_pspec (obj, obj_props[PROP_MARGIN_TOP]);
+      changed = TRUE;
+    }
+
+  if (info->margin.right != margin->right)
+    {
+      info->margin.right = margin->right;
+      g_object_notify_by_pspec (obj, obj_props[PROP_MARGIN_RIGHT]);
+      changed = TRUE;
+    }
+
+  if (info->margin.bottom != margin->bottom)
+    {
+      info->margin.bottom = margin->bottom;
+      g_object_notify_by_pspec (obj, obj_props[PROP_MARGIN_BOTTOM]);
+      changed = TRUE;
+    }
+
+  if (info->margin.left != margin->left)
+    {
+      info->margin.left = margin->left;
+      g_object_notify_by_pspec (obj, obj_props[PROP_MARGIN_LEFT]);
+      changed = TRUE;
+    }
+
+  if (changed)
+    clutter_actor_queue_relayout (self);
+
+  g_object_thaw_notify (obj);
+}
+
+/**
+ * clutter_actor_get_margin:
+ * @self: a #ClutterActor
+ * @margin: (out caller-allocates): return location for a #ClutterMargin
+ *
+ * Retrieves all the components of the margin of a #ClutterActor.
+ *
+ * Since: 1.10
+ */
+void
+clutter_actor_get_margin (ClutterActor  *self,
+                          ClutterMargin *margin)
+{
+  const ClutterLayoutInfo *info;
+
+  g_return_if_fail (CLUTTER_IS_ACTOR (self));
+  g_return_if_fail (margin != NULL);
+
+  info = _clutter_actor_get_layout_info_or_defaults (self);
+
+  *margin = info->margin;
+}
+
+/**
  * clutter_actor_set_margin_top:
  * @self: a #ClutterActor
  * @margin: the top margin
diff --git a/clutter/clutter-actor.h b/clutter/clutter-actor.h
index c1199ce..49beb2a 100644
--- a/clutter/clutter-actor.h
+++ b/clutter/clutter-actor.h
@@ -396,6 +396,10 @@ gfloat                clutter_actor_get_margin_left           (ClutterActor
 void                  clutter_actor_set_margin_right          (ClutterActor          *self,
                                                                gfloat                 margin);
 gfloat                clutter_actor_get_margin_right          (ClutterActor          *self);
+void                  clutter_actor_set_margin                (ClutterActor          *self,
+                                                               const ClutterMargin   *margin);
+void                  clutter_actor_get_margin                (ClutterActor          *self,
+                                                               ClutterMargin         *margin);
 
 void                  clutter_actor_set_opacity               (ClutterActor          *self,
                                                                guint8                 opacity);