layout: Implement freeze and thaw from interface

This implements part of the interface
  Efl.Canvas.Layout_Calc

src/lib/elementary/elm_layout.c

@@ -1703,10 +1703,9 @@ _elm_layout_sizing_restricted_eval(Eo *obj, Elm_Layout_Smart_Data *sd, Eina_Bool
 }
 
 EOLIAN static int
-_elm_layout_freeze(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
+_elm_layout_efl_canvas_layout_calc_calc_freeze(Eo *obj, Elm_Layout_Smart_Data *sd)
 {
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 1);
-   ELM_LAYOUT_DATA_GET(obj, sd);
+   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 0);
 
    if ((sd->frozen)++ != 0) return sd->frozen;
 
@@ -1716,10 +1715,9 @@ _elm_layout_freeze(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
 }
 
 EOLIAN static int
-_elm_layout_thaw(Eo *obj, Elm_Layout_Smart_Data *_pd EINA_UNUSED)
+_elm_layout_efl_canvas_layout_calc_calc_thaw(Eo *obj, Elm_Layout_Smart_Data *sd)
 {
    ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 0);
-   ELM_LAYOUT_DATA_GET(obj, sd);
 
    if (--(sd->frozen) != 0) return sd->frozen;
 
@@ -2390,6 +2388,18 @@ elm_layout_part_cursor_unset(Elm_Layout *obj, const char *part)
    return efl_ui_cursor_set(efl_part(obj, part), NULL);
 }
 
+EAPI int
+elm_layout_freeze(Evas_Object *obj)
+{
+   return efl_canvas_layout_calc_freeze(obj);
+}
+
+EAPI int
+elm_layout_thaw(Evas_Object *obj)
+{
+   return efl_canvas_layout_calc_thaw(obj);
+}
+
 /* End of legacy only */
 
 

src/lib/elementary/elm_layout.eo

@@ -18,7 +18,8 @@ struct Elm.Layout_Part_Alias_Description
 }
 
 class Elm.Layout (Elm.Widget, Efl.Part, Efl.Container, Efl.File,
-                         Efl.Ui.View, Efl.Ui.Model.Connect, Efl.Ui.Model.Factory.Connect)
+                  Efl.Ui.View, Efl.Ui.Model.Connect, Efl.Ui.Model.Factory.Connect,
+                  Efl.Canvas.Layout_Calc)
 {
    [[Elementary layout class]]
    legacy_prefix: elm_layout;
@@ -61,16 +62,6 @@ class Elm.Layout (Elm.Widget, Efl.Part, Efl.Container, Efl.File,
                                      settings loaded \@ref elm_layout_file_set.]]
          }
       }
-      freeze {
-         [[Freezes the Elementary layout object.
-
-           This function puts all changes on hold. Successive freezes will
-           nest, requiring an equal number of thaws.
-
-           See also @.thaw.
-         ]]
-         return: int; [[The frozen state or 0 on error.]]
-      }
       theme_enable {
       	 [[Enable theme]]
          legacy: null;
@@ -178,19 +169,6 @@ class Elm.Layout (Elm.Widget, Efl.Part, Efl.Container, Efl.File,
                                         when the signal was emitted.]]
          }
       }
-      thaw {
-         [[Thaws the Elementary object.
-
-           This function thaws the given Edje object and the Elementary
-           sizing calc.
-
-           Note: If sucessives freezes were done, an equal number of
-           thaws will be required.
-
-           See also @.freeze.
-         ]]
-         return: int; [[The frozen state or 0 if the object is not frozen or on error.]]
-      }
       signal_emit {
          [[Send a (Edje) signal to a given layout widget's underlying Edje
            object.
@@ -212,6 +190,8 @@ class Elm.Layout (Elm.Widget, Efl.Part, Efl.Container, Efl.File,
       Efl.File.file { get; set; }
       Efl.File.mmap { get; set; }
       Efl.Canvas.Group.group_calculate;
+      Efl.Canvas.Layout_Calc.calc_freeze;
+      Efl.Canvas.Layout_Calc.calc_thaw;
       Elm.Widget.focus_direction;
       Elm.Widget.sub_object_add;
       Elm.Widget.theme_apply;

src/lib/elementary/elm_layout_legacy.h

@@ -127,6 +127,32 @@ EAPI Eina_Bool elm_layout_mmap_set(Eo *obj, const Eina_File *file, const char *g
  */
 EAPI void elm_layout_mmap_get(Eo *obj, const Eina_File **file, const char **group);
 
+/**
+ * @brief Freezes the Elementary layout object.
+ *
+ * This function puts all changes on hold. Successive freezes will nest,
+ * requiring an equal number of thaws.
+ *
+ * See also @ref elm_layout_thaw.
+ *
+ * @return The frozen state or 0 on error.
+ */
+EAPI int elm_layout_freeze(Evas_Object *obj);
+
+/**
+ * @brief Thaws the Elementary object.
+ *
+ * This function thaws the given Edje object and the Elementary sizing calc.
+ *
+ * @note If sucessives freezes were done, an equal number of thaws will be
+ * required.
+ *
+ * See also @ref elm_layout_freeze.
+ *
+ * @return The frozen state or 0 if the object is not frozen or on error.
+ */
+EAPI int elm_layout_thaw(Evas_Object *obj);
+
 /**
  * @brief Append child to layout box part.
  *