* Add top level data editing functions

* Also change edje_cache.c to don\'t free the data list when creating the data_cache 

SVN revision: 35987

legacy/edje/src/lib/Edje_Edit.h

@@ -216,6 +216,53 @@ edje_edit_group_max_h_set(
    int h                   ///< The new group maximum height in pixel
 );
 
+//@}
+/******************************************************************************/
+/**************************   DATA API   **************************************/
+/******************************************************************************/
+/** @name Data API
+ *  Functions to deal with data embedded in the edje (see @ref edcref).
+ */ //@{
+
+/** Retrieves a list with the item names inside the data block **/
+EAPI Evas_List *          ///@return An Evas_List* of string (char *)containing all the data names.
+edje_edit_data_list_get(
+   Evas_Object *obj       ///< The edje object
+);
+
+/**Create a new data object in the given edje
+ * If another data with the same name exists nothing is created and FALSE is returned.
+ */
+EAPI unsigned char         ///@return TRUE on success
+edje_edit_data_add(
+   Evas_Object *obj,       ///< The edje object
+   const char *itemname,   ///< The name for the new data
+   const char *value       ///< The value for the new data
+);
+
+/**Delete the given data object from edje */
+EAPI unsigned char         ///@return TRUE on success
+edje_edit_data_del(
+   Evas_Object *obj,       ///< The edje object
+   const char *itemname    ///< The name of the data to remove
+);
+
+/** Get the data associated with the given itemname **/
+EAPI const char *         ///@return The data value
+edje_edit_data_value_get(
+   Evas_Object * obj,     ///< The edje object
+   char *itemname         ///< The name of the data item
+);
+
+/** Set the data associated with the given itemname **/
+EAPI unsigned char        ///@return TRUE on success
+edje_edit_data_value_set(
+   Evas_Object * obj,     ///< The edje object
+   const char *itemname,        ///< The name of the data item
+   const char *value            ///< The new value to set
+);
+
+
 //@}
 /******************************************************************************/
 /**************************   PARTS API   *************************************/

legacy/edje/src/lib/edje_cache.c

@@ -133,13 +133,11 @@ _edje_file_open(const char *file, const char *coll, int *error_ret, Edje_Part_Co
 
    _edje_textblock_style_parse_and_fix(edf);
 
-   for (l = edf->data; l; l = evas_list_remove(l, l->data))
+   for (l = edf->data; l; l = l->next)
      {
 	Edje_Data *di = l->data;
 	edf->data_cache = evas_hash_add(edf->data_cache, evas_stringshare_add(di->key), di->value);
-	free(di);
      }
-   edf->data = NULL;
 
    if (coll)
      {

legacy/edje/src/lib/edje_edit.c

@@ -895,6 +895,130 @@ edje_edit_group_max_h_set(Evas_Object *obj, int h)
    ed->collection->prop.max.h = h;
 }
 
+/***************/
+/*  DATA API   */
+/***************/
+
+EAPI Evas_List *
+edje_edit_data_list_get(Evas_Object * obj)
+{
+   Evas_List *datas, *l;
+
+   GET_ED_OR_RETURN(NULL);
+
+   if (!ed->file || !ed->file->data)
+     return NULL;
+
+   datas = NULL;
+   for (l = ed->file->data; l; l = l->next)
+     {
+	Edje_Data *d = l->data;
+	datas = evas_list_append(datas, evas_stringshare_add(d->key));
+     }
+
+   return datas;
+}
+
+EAPI unsigned char
+edje_edit_data_add(Evas_Object *obj, const char *itemname, const char *value)
+{
+   Evas_List *l;
+   Edje_Data *d;
+
+   GET_ED_OR_RETURN(0);
+
+   if (!itemname || !ed->file)
+     return 0;
+
+   for (l = ed->file->data; l; l = l->next)
+     {
+	Edje_Data *dd = l->data;
+	if (strcmp(dd->key, itemname) == 0)
+	  return 0;
+     }
+
+   d = mem_alloc(sizeof(Edje_Data));
+   if (!d) return 0;
+
+   d->key = (char*)evas_stringshare_add(itemname);
+   if (value) d->value = (char*)evas_stringshare_add(value);
+   else d->value = NULL;
+
+   ed->file->data = evas_list_append(ed->file->data, d);
+
+   return 1;
+}
+
+EAPI unsigned char
+edje_edit_data_del(Evas_Object *obj, const char *itemname)
+{
+   Evas_List *l;
+
+   GET_ED_OR_RETURN(0);
+
+   if (!itemname || !ed->file || !ed->file->data)
+     return 0;
+
+   for (l = ed->file->data; l; l = l->next)
+     {
+	Edje_Data *d = l->data;
+	if (strcmp(d->key, itemname) == 0)
+          {
+             _edje_if_string_free(ed, d->key);
+             _edje_if_string_free(ed, d->value);
+             ed->file->data = evas_list_remove(ed->file->data, d);
+             free(d);
+             return 1;
+          }
+     }
+   return 0;
+}
+
+EAPI const char *
+edje_edit_data_value_get(Evas_Object * obj, char *itemname)
+{
+   Evas_List *l;
+
+   GET_ED_OR_RETURN(NULL);
+
+   if (!itemname || !ed->file || !ed->file->data)
+     return NULL;
+
+   for (l = ed->file->data; l; l = l->next)
+     {
+	Edje_Data *d = l->data;
+	if (strcmp(d->key, itemname) == 0)
+	  return evas_stringshare_add(d->value);
+     }
+
+   return NULL;
+}
+
+EAPI unsigned char
+edje_edit_data_value_set( Evas_Object * obj, const char *itemname, const char *value)
+{
+   Evas_List *l;
+
+   GET_ED_OR_RETURN(0);
+
+   if (!itemname || !value || !ed->file || !ed->file->data)
+     return 0;
+
+   for (l = ed->file->data; l; l = l->next)
+     {
+	Edje_Data *d = l->data;
+	if (strcmp(d->key, itemname) == 0)
+	  {
+		_edje_if_string_free(ed, d->value);
+		d->value = (char*)evas_stringshare_add(value);
+		return 1;
+	  }
+     }
+
+   return 0;
+}
+
+
 /***************/
 /*  PARTS API  */
 /***************/