edje: add event for inform about circular dependency

This commit add the event "circular,dependency" for edje object. Given
event is called when edje found the circular dependency between parts
in object. This event will be usefull and informative paired with
Edje_Edit API.

2 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/edje/edje_calc.c b/src/lib/edje/edje_calc.c
index 1442cb8f14..f69cdedc7f 100644
--- a/src/lib/edje/edje_calc.c
+++ b/src/lib/edje/edje_calc.c
@@ -93,7 +93,6 @@ static void                          _edje_part_recalc_single(Edje *ed, Edje_Rea
                                                  pd_##type->type.orientation.data[2], \
                                                  pd_##type->type.orientation.data[3]);
 
-
 void
 _edje_calc_params_clear(Edje_Calc_Params *p)
 {
@@ -3846,6 +3845,7 @@ _edje_part_recalc(Edje *ed, Edje_Real_Part *ep, int flags, Edje_Calc_Params *sta
                   strncat(depends_path, part_name,
                           sizeof(depends_path) - strlen(depends_path) - 1);
                }
+             efl_event_callback_legacy_call(ed->obj, EDJE_OBJECT_EVENT_CIRCULAR_DEPENDENCY, clist);
              ERR("Circular dependency in the group '%s' : %s",
                  ed->group, depends_path);
              eina_list_free(clist);
diff --git a/src/lib/edje/edje_object.eo b/src/lib/edje/edje_object.eo
index 895f06d0cd..53f2b6a4cc 100644
--- a/src/lib/edje/edje_object.eo
+++ b/src/lib/edje/edje_object.eo
@@ -214,5 +214,6 @@ class Edje.Object (Efl.Canvas.Group, Efl.File, Efl.Container, Efl.Part,
    }
    events {
       recalc; [[Edje re-calculated the object.]]
+      circular,dependency; [[Edje found circular dependencies between parts of the object.]]
    }
 }