From 8bff25fadc5726b7fbf0f98c6a7f2aa541a80cc5 Mon Sep 17 00:00:00 2001
From: Vyacheslav Reutskiy <v.reutskiy@samsung.com>
Date: Thu, 19 Dec 2013 15:40:18 +0900
Subject: [PATCH] edje: edje_edit - adding API to move to the specified place
 in the parts stack

This commit will add some API to restack part above/below target part.
There are two functions will be added:

1. edje_edit_part_restack_part_below
2. edje_edit_part_restack_part_above

Reviewers: cedric, seoz, raster

Reviewed By: cedric

CC: cedric

Differential Revision: https://phab.enlightenment.org/D390

Signed-off-by: Cedric BAIL <cedric.bail@samsung.com>
---
 src/lib/edje/Edje_Edit.h | 22 ++++++++++++
 src/lib/edje/edje_edit.c | 78 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 100 insertions(+)

diff --git a/src/lib/edje/Edje_Edit.h b/src/lib/edje/Edje_Edit.h
index d5c3d43f2e..72d96f1a2c 100644
--- a/src/lib/edje/Edje_Edit.h
+++ b/src/lib/edje/Edje_Edit.h
@@ -841,6 +841,17 @@ EAPI const char * edje_edit_part_below_get(Evas_Object *obj, const char *part);
  */
 EAPI Eina_Bool edje_edit_part_restack_below(Evas_Object *obj, const char *part);
 
+/** Move the given part below the part named below.
+ *
+ * @param obj Object being edited.
+ * @param part Name of part which will be moved.
+ * @param below Name of part for which will be moved 'part'.
+ *
+ * @return EINA_TRUE if successful, EINA_FALSE otherwise.
+ */
+EAPI Eina_Bool
+edje_edit_part_restack_part_below(Evas_Object *obj, const char* part, const char *below);
+
 /** Move the given part above the next one.
  *
  * @param obj Object being edited.
@@ -850,6 +861,17 @@ EAPI Eina_Bool edje_edit_part_restack_below(Evas_Object *obj, const char *part);
  */
 EAPI Eina_Bool edje_edit_part_restack_above(Evas_Object *obj, const char *part);
 
+/** Move the given part above the part named above.
+ *
+ * @param obj Object being edited.
+ * @param part Name of part which will be moved.
+ * @param above Name of part for which will be moved 'part'.
+ *
+ * @return EINA_TRUE if successful, EINA_FALSE otherwise.
+ */
+EAPI Eina_Bool
+edje_edit_part_restack_part_above(Evas_Object *obj, const char* part, const char *below);
+
 /** Set a new name for part.
  *
  * Note that the relative getter function don't exist as it don't make sense ;)
diff --git a/src/lib/edje/edje_edit.c b/src/lib/edje/edje_edit.c
index 214381fa1a..ea74262ed5 100644
--- a/src/lib/edje/edje_edit.c
+++ b/src/lib/edje/edje_edit.c
@@ -2501,6 +2501,45 @@ edje_edit_part_restack_below(Evas_Object *obj, const char* part)
    return EINA_TRUE;
 }
 
+EAPI Eina_Bool
+edje_edit_part_restack_part_below(Evas_Object *obj, const char* part, const char *below)
+{
+   Edje_Part_Collection *group;
+   Edje_Real_Part *rp, *rp_below, *prev;
+   Edje_Part *swap;
+
+   GET_EED_OR_RETURN(EINA_FALSE);
+   GET_ED_OR_RETURN(EINA_FALSE);
+   rp = _edje_real_part_get(ed, part);
+   if (!rp) return EINA_FALSE;
+   rp_below = _edje_real_part_get(ed, below);
+   if (!rp_below) return EINA_FALSE;
+
+   if (rp->part->id < 1) return EINA_FALSE;
+   if (rp_below->part->id < 1) return EINA_FALSE;
+   group = ed->collection;
+
+   while (rp->part->id != (rp_below->part->id - 1))
+     {
+        if (rp->part->id > rp_below->part->id)
+          prev = ed->table_parts[(rp->part->id - 1) % ed->table_parts_size];
+        else
+          prev = ed->table_parts[(rp->part->id + 1) % ed->table_parts_size];
+        swap = group->parts[rp->part->id];
+        group->parts[rp->part->id] = group->parts[prev->part->id];
+        group->parts[prev->part->id] = swap;
+        _edje_parts_id_switch(ed, rp, prev);
+     }
+
+   evas_object_stack_below(rp->object, rp_below->object);
+   if ((rp->typedata.swallow) && (rp->typedata.swallow->swallowed_object))
+     evas_object_stack_above(rp->typedata.swallow->swallowed_object, rp->object);
+
+   _edje_edit_flag_script_dirty(eed, EINA_TRUE);
+
+   return EINA_TRUE;
+}
+
 EAPI Eina_Bool
 edje_edit_part_restack_above(Evas_Object *obj, const char* part)
 {
@@ -2536,6 +2575,45 @@ edje_edit_part_restack_above(Evas_Object *obj, const char* part)
    return EINA_TRUE;
 }
 
+EAPI Eina_Bool
+edje_edit_part_restack_part_above(Evas_Object *obj, const char* part, const char *above)
+{
+   Edje_Part_Collection *group;
+   Edje_Real_Part *rp, *rp_above, *next;
+   Edje_Part *swap;
+
+   GET_EED_OR_RETURN(EINA_FALSE);
+   GET_ED_OR_RETURN(EINA_FALSE);
+   rp = _edje_real_part_get(ed, part);
+   if (!rp) return EINA_FALSE;
+   rp_above = _edje_real_part_get(ed, above);
+   if (!rp_above) return EINA_FALSE;
+
+   if (rp->part->id < 1) return EINA_FALSE;
+   if (rp_above->part->id < 1) return EINA_FALSE;
+   group = ed->collection;
+
+   while (rp->part->id != rp_above->part->id + 1)
+     {
+        if (rp->part->id > rp_above->part->id)
+          next = ed->table_parts[(rp->part->id - 1) % ed->table_parts_size];
+        else
+          next = ed->table_parts[(rp->part->id + 1) % ed->table_parts_size];
+        swap = group->parts[rp->part->id];
+        group->parts[rp->part->id] = group->parts[next->part->id];
+        group->parts[next->part->id] = swap;
+        _edje_parts_id_switch(ed, rp, next);
+     }
+
+   evas_object_stack_above(rp->object, rp_above->object);
+   if ((rp->typedata.swallow) && (rp->typedata.swallow->swallowed_object))
+     evas_object_stack_above(rp->typedata.swallow->swallowed_object, rp->object);
+
+   _edje_edit_flag_script_dirty(eed, EINA_TRUE);
+
+   return EINA_TRUE;
+}
+
 EAPI Edje_Part_Type
 edje_edit_part_type_get(Evas_Object *obj, const char *part)
 {