1 files changed, 967 insertions, 0 deletions

diff --git a/libraries/elementary/src/lib/elm_layout.c b/libraries/elementary/src/lib/elm_layout.c
new file mode 100644
index 0000000..6f14484
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_layout.c
@@ -0,0 +1,967 @@
+#include <Elementary.h>
+#include "elm_priv.h"
+
+typedef struct _Widget_Data Widget_Data;
+typedef struct _Subinfo Subinfo;
+typedef struct _Part_Cursor Part_Cursor;
+
+struct _Widget_Data
+{
+   Evas_Object *obj;
+   Evas_Object *lay;
+   Eina_List *subs;
+   Eina_List *parts_cursors;
+   Eina_Bool needs_size_calc:1;
+   const char *clas, *group, *style;
+};
+
+struct _Subinfo
+{
+   const char *part;
+   Evas_Object *obj;
+   enum
+     {
+        SWALLOW,
+        BOX_APPEND,
+        BOX_PREPEND,
+        BOX_INSERT_BEFORE,
+        BOX_INSERT_AT,
+        TABLE_PACK,
+        TEXT
+     } type;
+   union
+     {
+        union
+          {
+             const Evas_Object *reference;
+             unsigned int pos;
+          } box;
+        struct
+          {
+             unsigned short col, row, colspan, rowspan;
+          } table;
+        struct
+          {
+             const char *text;
+          } text;
+     } p;
+};
+
+struct _Part_Cursor
+{
+   Evas_Object *obj;
+   const char *part;
+   const char *cursor;
+   const char *style;
+   Eina_Bool engine_only:1;
+};
+
+static const char *widtype = NULL;
+static void _del_hook(Evas_Object *obj);
+static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
+static void _theme_hook(Evas_Object *obj);
+static void _sizing_eval(Widget_Data *wd);
+static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _sub_del(void *data, Evas_Object *obj, void *event_info);
+static void _part_cursor_free(Part_Cursor *pc);
+
+static const char SIG_THEME_CHANGED[] = "theme,changed";
+
+static const Evas_Smart_Cb_Description _signals[] = {
+   {SIG_THEME_CHANGED, ""},
+   {NULL, NULL}
+};
+
+static void
+_del_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   Part_Cursor *pc;
+
+   if (!wd) return;
+   EINA_LIST_FREE(wd->subs, si)
+     {
+        eina_stringshare_del(si->part);
+        if (si->type == TEXT)
+          eina_stringshare_del(si->p.text.text);
+        free(si);
+     }
+   EINA_LIST_FREE(wd->parts_cursors, pc) _part_cursor_free(pc);
+   free(wd);
+}
+
+static void
+_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_mirrored_set(wd->lay, rtl);
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _elm_widget_mirrored_reload(obj);
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _elm_theme_object_set(obj, wd->lay, wd->clas, wd->group, wd->style);
+   edje_object_scale_set(wd->lay, elm_widget_scale_get(obj) *
+                         _elm_config->scale);
+   evas_object_smart_callback_call(obj, SIG_THEME_CHANGED, NULL);
+   _sizing_eval(wd);
+}
+
+static void
+_changed_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->needs_size_calc)
+     {
+        _sizing_eval(wd);
+        wd->needs_size_calc = 0;
+     }
+}
+
+static void
+_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   edje_object_signal_emit(wd->lay, emission, source);
+}
+
+static void
+_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   edje_object_signal_callback_add(wd->lay, emission, source, func_cb, data);
+}
+
+static void
+_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   edje_object_signal_callback_del_full(wd->lay, emission, source, func_cb,
+                                        data);
+}
+
+
+static void *
+_elm_layout_list_data_get(const Eina_List *list)
+{
+   Subinfo *si = eina_list_data_get(list);
+   return si->obj;
+}
+
+static Eina_Bool
+_elm_layout_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   const Eina_List *items;
+   void *(*list_data_get) (const Eina_List *list);
+
+   if ((!wd) || (!wd->subs))
+     return EINA_FALSE;
+
+   /* Focus chain (This block is diferent of elm_win cycle)*/
+   if ((items = elm_widget_focus_custom_chain_get(obj)))
+     list_data_get = eina_list_data_get;
+   else
+     {
+        items = wd->subs;
+        list_data_get = _elm_layout_list_data_get;
+
+        if (!items) return EINA_FALSE;
+     }
+
+   return elm_widget_focus_list_next_get(obj, items, list_data_get, dir,
+                                         next);
+}
+
+static void
+_sizing_eval(Widget_Data *wd)
+{
+   Evas_Coord minw = -1, minh = -1;
+   edje_object_size_min_calc(wd->lay, &minw, &minh);
+   evas_object_size_hint_min_set(wd->obj, minw, minh);
+   evas_object_size_hint_max_set(wd->obj, -1, -1);
+}
+
+static void
+_request_sizing_eval(Widget_Data *wd)
+{
+   if (wd->needs_size_calc) return;
+   wd->needs_size_calc = 1;
+   evas_object_smart_changed(wd->obj);
+}
+
+static void
+_part_cursor_free(Part_Cursor *pc)
+{
+   eina_stringshare_del(pc->part);
+   eina_stringshare_del(pc->style);
+   eina_stringshare_del(pc->cursor);
+   free(pc);
+}
+
+static void
+_part_cursor_part_apply(const Part_Cursor *pc)
+{
+   elm_object_cursor_set(pc->obj, pc->cursor);
+   elm_object_cursor_style_set(pc->obj, pc->style);
+   elm_object_cursor_theme_search_enabled_set(pc->obj, pc->engine_only);
+}
+
+static Part_Cursor *
+_parts_cursors_find(Widget_Data *wd, const char *part)
+{
+   const Eina_List *l;
+   Part_Cursor *pc;
+   EINA_LIST_FOREACH(wd->parts_cursors, l, pc)
+     {
+        if (!strcmp(pc->part, part))
+          return pc;
+     }
+   return NULL;
+}
+
+static void
+_parts_cursors_apply(Widget_Data *wd)
+{
+   const char *file, *group;
+   const Eina_List *l;
+   Part_Cursor *pc;
+
+   edje_object_file_get(wd->lay, &file, &group);
+
+   EINA_LIST_FOREACH(wd->parts_cursors, l, pc)
+     {
+        Evas_Object *obj = (Evas_Object *)edje_object_part_object_get
+           (wd->lay, pc->part);
+
+        if (!obj)
+          {
+             pc->obj = NULL;
+             WRN("no part '%s' in group '%s' of file '%s'. "
+                 "Cannot set cursor '%s'",
+                 pc->part, group, file, pc->cursor);
+             continue;
+          }
+        else if (evas_object_pass_events_get(obj))
+          {
+             pc->obj = NULL;
+             WRN("part '%s' in group '%s' of file '%s' has mouse_events: 0. "
+                 "Cannot set cursor '%s'",
+                 pc->part, group, file, pc->cursor);
+             continue;
+          }
+
+        pc->obj = obj;
+        _part_cursor_part_apply(pc);
+     }
+}
+
+static void
+_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   _request_sizing_eval(data);
+}
+
+static void
+_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Object *sub = event_info;
+   Eina_List *l;
+   Subinfo *si;
+   if (!wd) return;
+   EINA_LIST_FOREACH(wd->subs, l, si)
+     {
+        if (si->obj == sub)
+          {
+             evas_object_event_callback_del_full(sub,
+                                                 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                                 _changed_size_hints,
+                                                 wd);
+             wd->subs = eina_list_remove_list(wd->subs, l);
+             eina_stringshare_del(si->part);
+             free(si);
+             break;
+          }
+     }
+}
+
+static void
+_signal_size_eval(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
+{
+   _request_sizing_eval(data);
+}
+
+static void
+_parts_text_fix(Widget_Data *wd)
+{
+   const Eina_List *l;
+   Subinfo *si;
+
+   EINA_LIST_FOREACH(wd->subs, l, si)
+     {
+        if (si->type == TEXT)
+          edje_object_part_text_escaped_set(wd->lay, si->part, si->p.text.text);
+     }
+}
+
+static void
+_elm_layout_label_set(Evas_Object *obj, const char *part, const char *text)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si = NULL;
+   Eina_List *l;
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   if (!part) part = "elm.text";
+
+   EINA_LIST_FOREACH(wd->subs, l, si)
+     {
+        if ((si->type == TEXT) && (!strcmp(part, si->part)))
+          {
+             if (!text)
+               {
+                  eina_stringshare_del(si->part);
+                  eina_stringshare_del(si->p.text.text);
+                  free(si);
+                  edje_object_part_text_escaped_set(wd->lay, part, NULL);
+                  wd->subs = eina_list_remove_list(wd->subs, l);
+                  return;
+               }
+             else
+               break;
+          }
+        si = NULL;
+     }
+
+   if (!si)
+     {
+        si = ELM_NEW(Subinfo);
+        if (!si) return;
+        si->type = TEXT;
+        si->part = eina_stringshare_add(part);
+        wd->subs = eina_list_append(wd->subs, si);
+     }
+
+   eina_stringshare_replace(&si->p.text.text, text);
+   edje_object_part_text_escaped_set(wd->lay, part, text);
+   _request_sizing_eval(wd);
+}
+
+static const char *
+_elm_layout_label_get(const Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!part) part = "elm.text";
+   return edje_object_part_text_get(wd->lay, part);
+}
+
+static void
+_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   const Eina_List *l;
+   if (!wd) return;
+   EINA_SAFETY_ON_NULL_RETURN(part);
+   EINA_LIST_FOREACH(wd->subs, l, si)
+     {
+        if ((si->type == SWALLOW) && (!strcmp(part, si->part)))
+          {
+             if (content == si->obj) return;
+             evas_object_del(si->obj);
+             break;
+          }
+     }
+   if (content)
+     {
+        elm_widget_sub_object_add(obj, content);
+        evas_object_event_callback_add(content,
+                                       EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                       _changed_size_hints, wd);
+        if (!edje_object_part_swallow(wd->lay, part, content))
+          WRN("could not swallow %p into part '%s'", content, part);
+        si = ELM_NEW(Subinfo);
+        si->type = SWALLOW;
+        si->part = eina_stringshare_add(part);
+        si->obj = content;
+        wd->subs = eina_list_append(wd->subs, si);
+     }
+   _request_sizing_eval(wd);
+}
+
+static Evas_Object *
+_content_get_hook(const Evas_Object *obj, const char *part)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   const Eina_List *l;
+   Subinfo *si;
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+
+   EINA_LIST_FOREACH(wd->subs, l, si)
+     {
+        if ((si->type == SWALLOW) && !strcmp(part, si->part))
+          return si->obj;
+     }
+   return NULL;
+}
+
+static Evas_Object *
+_content_unset_hook(Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   const Eina_List *l;
+   if (!wd) return NULL;
+   EINA_LIST_FOREACH(wd->subs, l, si)
+     {
+        if ((si->type == SWALLOW) && (!strcmp(part, si->part)))
+          {
+             Evas_Object *content;
+             if (!si->obj) return NULL;
+             content = si->obj; /* si will die in _sub_del due elm_widget_sub_object_del() */
+             elm_widget_sub_object_del(obj, content);
+             evas_object_event_callback_del_full(content,
+                                                 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                                 _changed_size_hints, wd);
+             edje_object_part_unswallow(wd->lay, content);
+             return content;
+          }
+     }
+   return NULL;
+}
+
+EAPI Evas_Object *
+elm_layout_add(Evas_Object *parent)
+{
+   Evas_Object *obj;
+   Evas *e;
+   Widget_Data *wd;
+
+   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+
+   ELM_SET_WIDTYPE(widtype, "layout");
+   elm_widget_type_set(obj, "layout");
+   elm_widget_sub_object_add(parent, obj);
+   elm_widget_data_set(obj, wd);
+   elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_theme_hook_set(obj, _theme_hook);
+   elm_widget_changed_hook_set(obj, _changed_hook);
+   elm_widget_can_focus_set(obj, EINA_FALSE);
+   elm_widget_focus_next_hook_set(obj, _elm_layout_focus_next_hook);
+   elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
+   elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
+   elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
+   elm_widget_text_set_hook_set(obj, _elm_layout_label_set);
+   elm_widget_text_get_hook_set(obj, _elm_layout_label_get);
+   elm_widget_content_set_hook_set(obj, _content_set_hook);
+   elm_widget_content_get_hook_set(obj, _content_get_hook);
+   elm_widget_content_unset_hook_set(obj, _content_unset_hook);
+
+   wd->obj = obj;
+   wd->lay = edje_object_add(e);
+   elm_widget_resize_object_set(obj, wd->lay);
+   edje_object_signal_callback_add(wd->lay, "size,eval", "elm",
+                                   _signal_size_eval, wd);
+
+   evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+   evas_object_smart_callbacks_descriptions_set(obj, _signals);
+
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _request_sizing_eval(wd);
+   return obj;
+}
+
+EAPI Eina_Bool
+elm_layout_file_set(Evas_Object *obj, const char *file, const char *group)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   Eina_Bool ret = edje_object_file_set(wd->lay, file, group);
+   if (ret)
+     {
+        _parts_text_fix(wd);
+        _request_sizing_eval(wd);
+        _parts_cursors_apply(wd);
+     }
+   else DBG("failed to set edje file '%s', group '%s': %s",
+            file, group,
+            edje_load_error_str(edje_object_load_error_get(wd->lay)));
+   return ret;
+}
+
+EAPI Eina_Bool
+elm_layout_theme_set(Evas_Object *obj, const char *clas, const char *group, const char *style)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   Eina_Bool ret = _elm_theme_object_set(obj, wd->lay, clas, group, style);
+   wd->clas = clas;
+   wd->group = group;
+   wd->style = style;
+   if (ret)
+     {
+        _parts_text_fix(wd);
+        _request_sizing_eval(wd);
+        _parts_cursors_apply(wd);
+     }
+   return ret;
+}
+
+EAPI Eina_Bool
+elm_layout_box_append(Evas_Object *obj, const char *part, Evas_Object *child)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   if (!wd) return EINA_FALSE;
+
+   if (!edje_object_part_box_append(wd->lay, part, child))
+     WRN("child %p could not be appended to box part '%s'", child, part);
+   elm_widget_sub_object_add(obj, child);
+   evas_object_event_callback_add
+      (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd);
+
+   si = ELM_NEW(Subinfo);
+   si->type = BOX_APPEND;
+   si->part = eina_stringshare_add(part);
+   si->obj = child;
+   wd->subs = eina_list_append(wd->subs, si);
+   _request_sizing_eval(wd);
+
+   return EINA_TRUE;
+}
+
+EAPI Eina_Bool
+elm_layout_box_prepend(Evas_Object *obj, const char *part, Evas_Object *child)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   if (!wd) return EINA_FALSE;
+
+   if (!edje_object_part_box_prepend(wd->lay, part, child))
+     WRN("child %p could not be prepended to box part '%s'", child, part);
+   elm_widget_sub_object_add(obj, child);
+   evas_object_event_callback_add
+      (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd);
+
+   si = ELM_NEW(Subinfo);
+   si->type = BOX_PREPEND;
+   si->part = eina_stringshare_add(part);
+   si->obj = child;
+   wd->subs = eina_list_prepend(wd->subs, si);
+   _request_sizing_eval(wd);
+
+   return EINA_TRUE;
+}
+
+static void
+_box_reference_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   Subinfo *si = data;
+   si->p.box.reference = NULL;
+}
+
+EAPI Eina_Bool
+elm_layout_box_insert_before(Evas_Object *obj, const char *part, Evas_Object *child, const Evas_Object *reference)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   if (!wd) return EINA_FALSE;
+
+   if (!edje_object_part_box_insert_before(wd->lay, part, child, reference))
+     WRN("child %p could not be inserted before %p inf box part '%s'",
+         child, reference, part);
+
+   si = ELM_NEW(Subinfo);
+   si->type = BOX_INSERT_BEFORE;
+   si->part = eina_stringshare_add(part);
+   si->obj = child;
+   si->p.box.reference = reference;
+
+   elm_widget_sub_object_add(obj, child);
+   evas_object_event_callback_add
+      (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd);
+   evas_object_event_callback_add
+      ((Evas_Object *)reference, EVAS_CALLBACK_DEL, _box_reference_del, si);
+
+   wd->subs = eina_list_append(wd->subs, si);
+   _request_sizing_eval(wd);
+
+   return EINA_TRUE;
+}
+
+EAPI Eina_Bool
+elm_layout_box_insert_at(Evas_Object *obj, const char *part, Evas_Object *child, unsigned int pos)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   if (!wd) return EINA_FALSE;
+
+   if (!edje_object_part_box_insert_at(wd->lay, part, child, pos))
+     WRN("child %p could not be inserted at %u to box part '%s'",
+         child, pos, part);
+
+   elm_widget_sub_object_add(obj, child);
+   evas_object_event_callback_add
+      (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd);
+
+   si = ELM_NEW(Subinfo);
+   si->type = BOX_INSERT_AT;
+   si->part = eina_stringshare_add(part);
+   si->obj = child;
+   si->p.box.pos = pos;
+   wd->subs = eina_list_append(wd->subs, si);
+   _request_sizing_eval(wd);
+
+   return EINA_TRUE;
+}
+
+static Evas_Object *
+_sub_box_remove(Widget_Data *wd, Subinfo *si)
+{
+   Evas_Object *child;
+
+   if (si->type == BOX_INSERT_BEFORE)
+     evas_object_event_callback_del_full
+        ((Evas_Object *)si->p.box.reference,
+         EVAS_CALLBACK_DEL, _box_reference_del, si);
+
+   child = si->obj; /* si will die in _sub_del due elm_widget_sub_object_del() */
+   edje_object_part_box_remove(wd->lay, si->part, child);
+   elm_widget_sub_object_del(wd->obj, child);
+   return child;
+}
+
+static Evas_Object *
+_sub_table_remove(Widget_Data *wd, Subinfo *si)
+{
+   Evas_Object *child;
+
+   child = si->obj; /* si will die in _sub_del due elm_widget_sub_object_del() */
+   edje_object_part_table_unpack(wd->lay, si->part, child);
+   elm_widget_sub_object_del(wd->obj, child);
+   return child;
+}
+
+static Eina_Bool
+_sub_box_is(const Subinfo *si)
+{
+   switch (si->type)
+     {
+      case BOX_APPEND:
+      case BOX_PREPEND:
+      case BOX_INSERT_BEFORE:
+      case BOX_INSERT_AT:
+         return EINA_TRUE;
+      default:
+         return EINA_FALSE;
+     }
+}
+
+EAPI Evas_Object *
+elm_layout_box_remove(Evas_Object *obj, const char *part, Evas_Object *child)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   const Eina_List *l;
+   Subinfo *si;
+
+   if (!wd) return NULL;
+
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(child, NULL);
+   EINA_LIST_FOREACH(wd->subs, l, si)
+     {
+        if (!_sub_box_is(si)) continue;
+        if ((si->obj == child) && (!strcmp(si->part, part)))
+          return _sub_box_remove(wd, si);
+     }
+   return NULL;
+}
+
+EAPI Eina_Bool
+elm_layout_box_remove_all(Evas_Object *obj, const char *part, Eina_Bool clear)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   Eina_List *lst;
+
+   if (!wd) return EINA_FALSE;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part, EINA_FALSE);
+
+   lst = eina_list_clone(wd->subs);
+   EINA_LIST_FREE(lst, si)
+     {
+        if (!_sub_box_is(si)) continue;
+        if (!strcmp(si->part, part))
+          {
+             Evas_Object *child = _sub_box_remove(wd, si);
+             if ((clear) && (child)) evas_object_del(child);
+          }
+     }
+   /* eventually something may not be added with layout, del them as well */
+   edje_object_part_box_remove_all(wd->lay, part, clear);
+
+   return EINA_TRUE;
+}
+
+EAPI Eina_Bool
+elm_layout_table_pack(Evas_Object *obj, const char *part, Evas_Object *child, unsigned short col, unsigned short row, unsigned short colspan, unsigned short rowspan)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   if (!wd) return EINA_FALSE;
+
+   if (!edje_object_part_table_pack
+       (wd->lay, part, child, col, row, colspan, rowspan))
+     WRN("child %p could not be packed into box part '%s' col=%uh, row=%hu, "
+         "colspan=%hu, rowspan=%hu", child, part, col, row, colspan, rowspan);
+
+   elm_widget_sub_object_add(obj, child);
+   evas_object_event_callback_add
+      (child, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, wd);
+
+   si = ELM_NEW(Subinfo);
+   si->type = TABLE_PACK;
+   si->part = eina_stringshare_add(part);
+   si->obj = child;
+   si->p.table.col = col;
+   si->p.table.row = row;
+   si->p.table.colspan = colspan;
+   si->p.table.rowspan = rowspan;
+   wd->subs = eina_list_append(wd->subs, si);
+   _request_sizing_eval(wd);
+
+   return EINA_TRUE;
+}
+
+EAPI Evas_Object *
+elm_layout_table_unpack(Evas_Object *obj, const char *part, Evas_Object *child)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   const Eina_List *l;
+   Subinfo *si;
+
+   if (!wd) return NULL;
+
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(child, NULL);
+   EINA_LIST_FOREACH(wd->subs, l, si)
+     {
+        if (si->type != TABLE_PACK) continue;
+        if ((si->obj == child) && (!strcmp(si->part, part)))
+          return _sub_table_remove(wd, si);
+     }
+   return NULL;
+}
+
+EAPI Eina_Bool
+elm_layout_table_clear(Evas_Object *obj, const char *part, Eina_Bool clear)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Subinfo *si;
+   Eina_List *lst;
+
+   if (!wd) return EINA_FALSE;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part, EINA_FALSE);
+
+   lst = eina_list_clone(wd->subs);
+   EINA_LIST_FREE(lst, si)
+     {
+        if (si->type != TABLE_PACK) continue;
+        if (!strcmp(si->part, part))
+          {
+             Evas_Object *child = _sub_table_remove(wd, si);
+             if ((clear) && (child)) evas_object_del(child);
+          }
+     }
+   /* eventually something may not be added with layout, del them as well */
+   edje_object_part_table_clear(wd->lay, part, clear);
+
+   return EINA_TRUE;
+}
+
+EAPI Evas_Object *
+elm_layout_edje_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->lay;
+}
+
+EAPI const char *
+elm_layout_data_get(const Evas_Object *obj, const char *key)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   return edje_object_data_get(wd->lay, key);
+}
+
+EAPI void
+elm_layout_sizing_eval(Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   EINA_SAFETY_ON_NULL_RETURN(wd);
+   _request_sizing_eval(wd);
+}
+
+EAPI Eina_Bool
+elm_layout_part_cursor_set(Evas_Object *obj, const char *part_name, const char *cursor)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE);
+   Evas_Object *part_obj;
+   Part_Cursor *pc;
+
+   part_obj = (Evas_Object *)edje_object_part_object_get(wd->lay, part_name);
+   if (!part_obj)
+     {
+        const char *group, *file;
+        edje_object_file_get(wd->lay, &file, &group);
+        WRN("no part '%s' in group '%s' of file '%s'. Cannot set cursor '%s'",
+            part_name, group, file, cursor);
+        return EINA_FALSE;
+     }
+   if (evas_object_pass_events_get(part_obj))
+     {
+        const char *group, *file;
+        edje_object_file_get(wd->lay, &file, &group);
+        WRN("part '%s' in group '%s' of file '%s' has mouse_events: 0. "
+            "Cannot set cursor '%s'",
+            part_name, group, file, cursor);
+        return EINA_FALSE;
+     }
+
+   pc = _parts_cursors_find(wd, part_name);
+   if (pc) eina_stringshare_replace(&pc->cursor, cursor);
+   else
+     {
+        pc = calloc(1, sizeof(*pc));
+        pc->part = eina_stringshare_add(part_name);
+        pc->cursor = eina_stringshare_add(cursor);
+        pc->style = eina_stringshare_add("default");
+        wd->parts_cursors = eina_list_append(wd->parts_cursors, pc);
+     }
+
+   pc->obj = part_obj;
+   elm_object_sub_cursor_set(part_obj, obj, pc->cursor);
+   return EINA_TRUE;
+}
+
+EAPI const char *
+elm_layout_part_cursor_get(const Evas_Object *obj, const char *part_name)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, NULL);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+   Part_Cursor *pc = _parts_cursors_find(wd, part_name);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc, NULL);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, NULL);
+   return elm_object_cursor_get(pc->obj);
+}
+
+EAPI Eina_Bool
+elm_layout_part_cursor_unset(Evas_Object *obj, const char *part_name)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE);
+   Eina_List *l;
+   Part_Cursor *pc;
+
+   EINA_LIST_FOREACH(wd->parts_cursors, l, pc)
+     {
+        if (!strcmp(part_name, pc->part))
+          {
+             if (pc->obj) elm_object_cursor_unset(pc->obj);
+             _part_cursor_free(pc);
+             wd->parts_cursors = eina_list_remove_list(wd->parts_cursors, l);
+             return EINA_TRUE;
+          }
+     }
+
+   return EINA_FALSE;
+}
+
+EAPI Eina_Bool
+elm_layout_part_cursor_style_set(Evas_Object *obj, const char *part_name, const char *style)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE);
+   Part_Cursor *pc = _parts_cursors_find(wd, part_name);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc, EINA_FALSE);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, EINA_FALSE);
+
+   eina_stringshare_replace(&pc->style, style);
+   elm_object_cursor_style_set(pc->obj, pc->style);
+   return EINA_TRUE;
+}
+
+EAPI const char *
+elm_layout_part_cursor_style_get(const Evas_Object *obj, const char *part_name)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, NULL);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+   Part_Cursor *pc = _parts_cursors_find(wd, part_name);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc, NULL);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, NULL);
+   return elm_object_cursor_style_get(pc->obj);
+}
+
+EAPI Eina_Bool
+elm_layout_part_cursor_engine_only_set(Evas_Object *obj, const char *part_name, Eina_Bool engine_only)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE);
+   Part_Cursor *pc = _parts_cursors_find(wd, part_name);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc, EINA_FALSE);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, EINA_FALSE);
+
+   pc->engine_only = !!engine_only;
+   elm_object_cursor_theme_search_enabled_set(pc->obj, pc->engine_only);
+   return EINA_TRUE;
+}
+
+EAPI Eina_Bool
+elm_layout_part_cursor_engine_only_get(const Evas_Object *obj, const char *part_name)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(wd, EINA_FALSE);
+   Part_Cursor *pc = _parts_cursors_find(wd, part_name);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc, EINA_FALSE);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, EINA_FALSE);
+   return elm_object_cursor_theme_search_enabled_get(pc->obj);
+}