From c963a0f9cb3009b7ad1a5cdc623b0d7c9f8d3e4f Mon Sep 17 00:00:00 2001
From: Jee-Yong Um <conr2d@gmail.com>
Date: Mon, 4 Jan 2016 15:10:58 -0800
Subject: [PATCH] edje: add edje_object_color_class_clear()

Summary: clear all color classes defined in edje object

Reviewers: raster, jpeg

Subscribers: woohyun, cedric, kimcinoo

Differential Revision: https://phab.enlightenment.org/D3514

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>
---
 src/lib/edje/edje_object.eo |  6 +++++
 src/lib/edje/edje_util.c    | 46 +++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/src/lib/edje/edje_object.eo b/src/lib/edje/edje_object.eo
index 37fd8b9b04..e600a15947 100644
--- a/src/lib/edje/edje_object.eo
+++ b/src/lib/edje/edje_object.eo
@@ -1910,6 +1910,12 @@ class Edje.Object (Evas.Smart_Clipped, Efl.File)
             @in color_class: const(char)*;
          }
       }
+      color_class_clear @const {
+         [[Clear object color classes.
+
+           @since 1.17.0]]
+         return: bool; [[$true, on success or $false, on error]]
+      }
       size_class_set {
          [[Sets the object size class.
 
diff --git a/src/lib/edje/edje_util.c b/src/lib/edje/edje_util.c
index fc0c5b86f7..600b38d4fe 100644
--- a/src/lib/edje/edje_util.c
+++ b/src/lib/edje/edje_util.c
@@ -1023,6 +1023,52 @@ edje_object_color_class_del(Evas_Object *obj, const char *color_class)
    _edje_emit(ed, "color_class,del", color_class);
 }
 
+EOLIAN Eina_Bool
+_edje_object_color_class_clear(const Eo *obj EINA_UNUSED, Edje *ed)
+{
+   Edje_List_Foreach_Data fdata;
+   Edje_Color_Class *cc = NULL;
+   Eina_List *l;
+   char *color_class;
+   unsigned int i;
+   Eina_Bool int_ret = EINA_TRUE;
+
+   if (!ed) return EINA_FALSE;
+
+   memset(&fdata, 0, sizeof(Edje_List_Foreach_Data));
+   eina_hash_foreach(ed->color_classes, _edje_color_class_list_foreach, &fdata);
+
+   EINA_LIST_FOREACH(fdata.list, l, color_class)
+     eina_hash_del(ed->color_classes, color_class, cc);
+
+   for (i = 0; i < ed->table_parts_size; i++)
+     {
+        Edje_Real_Part *rp;
+
+        rp = ed->table_parts[i];
+        if ((rp->part->type == EDJE_PART_TYPE_GROUP) &&
+            ((rp->type == EDJE_RP_TYPE_SWALLOW) &&
+             (rp->typedata.swallow)) &&
+            (rp->typedata.swallow->swallowed_object))
+          int_ret &= edje_object_color_class_clear(rp->typedata.swallow->swallowed_object);
+     }
+
+   ed->dirty = EINA_TRUE;
+   ed->recalc_call = EINA_TRUE;
+#ifdef EDJE_CALC_CACHE
+   ed->all_part_change = EINA_TRUE;
+#endif
+   _edje_recalc(ed);
+
+   EINA_LIST_FREE(fdata.list, color_class)
+     {
+        _edje_emit(ed, "color_class,del", color_class);
+        free(color_class);
+     }
+
+   return int_ret;
+}
+
 typedef struct _Edje_File_Color_Class_Iterator Edje_File_Color_Class_Iterator;
 struct _Edje_File_Color_Class_Iterator
 {