#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif

#define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED
#define ELM_WIDGET_ITEM_PROTECTED

#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_multibuttonentry.h"

#define MY_CLASS ELM_MULTIBUTTONENTRY_CLASS

#define MY_CLASS_NAME "Elm_Multibuttonentry"
#define MY_CLASS_NAME_LEGACY "elm_multibuttonentry"

#define MAX_STR     256
#define MIN_W_ENTRY 10

//widget signals
static const char SIG_ITEM_SELECTED[] = "item,selected";
static const char SIG_ITEM_ADDED[] = "item,added";
static const char SIG_ITEM_DELETED[] = "item,deleted";
static const char SIG_ITEM_CLICKED[] = "item,clicked";
static const char SIG_CLICKED[] = "clicked";
static const char SIG_FOCUSED[] = "focused";
static const char SIG_UNFOCUSED[] = "unfocused";
static const char SIG_EXPANDED[] = "expanded";
static const char SIG_CONTRACTED[] = "contracted";
static const char SIG_EXPAND_STATE_CHANGED[] = "expand,state,changed";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
   {SIG_ITEM_SELECTED, ""},
   {SIG_ITEM_ADDED, ""},
   {SIG_ITEM_DELETED, ""},
   {SIG_ITEM_CLICKED, ""},
   {SIG_CLICKED, ""},
   {SIG_FOCUSED, ""},
   {SIG_UNFOCUSED, ""},
   {SIG_EXPANDED, ""},
   {SIG_CONTRACTED, ""},
   {SIG_EXPAND_STATE_CHANGED, ""},
   {NULL, NULL}
};

EOLIAN static Eina_Bool
_elm_multibuttonentry_elm_widget_translate(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd)
{
   Elm_Object_Item *it;
   Eina_List *l;

   EINA_LIST_FOREACH(sd->items, l, it)
     eo_do(it, elm_wdg_item_translate());

   eo_do_super(obj, MY_CLASS, elm_obj_widget_translate());

   return EINA_TRUE;
}

static char *
_format_count(int count, void *data EINA_UNUSED)
{
   char buf[32];

   if (!snprintf(buf, sizeof(buf), "... + %d", count)) return NULL;
   return strdup(buf);
}

EOLIAN static Eina_Bool
_elm_multibuttonentry_elm_widget_theme_apply(Eo *obj, Elm_Multibuttonentry_Data *sd)
{
   Eina_List *l;
   Elm_Object_Item *eo_item;

   Eina_Bool int_ret = EINA_FALSE;
   eo_do_super(obj, MY_CLASS, int_ret = elm_obj_widget_theme_apply());
   if (!int_ret) return EINA_FALSE;

   EINA_LIST_FOREACH(sd->items, l, eo_item)
     {
        ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
        if (item->button)
          elm_widget_theme_object_set
            (obj, item->button, "multibuttonentry", "btn",
            elm_widget_style_get(obj));
        edje_object_scale_set
          (item->button, elm_widget_scale_get(obj) * elm_config_scale_get());
     }

   elm_layout_sizing_eval(obj);

   return EINA_TRUE;
}

static void
_visual_guide_text_set(Evas_Object *obj)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);

   elm_box_unpack(sd->box, sd->guide_text);
   elm_box_unpack(sd->box, sd->entry);
   if (sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;

   if (!elm_widget_focus_get(obj))
     elm_object_focus_set(sd->entry, EINA_FALSE);

   if ((!eina_list_count(sd->items)) && sd->guide_text
       && (!elm_widget_focus_get(obj)) && (!sd->n_str))
     {
        evas_object_hide(sd->entry);
        elm_box_pack_end(sd->box, sd->guide_text);
        evas_object_show(sd->guide_text);
        sd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
     }
   else
     {
        evas_object_hide(sd->guide_text);

        if (sd->editable)
          {
             elm_box_pack_end(sd->box, sd->entry);
             evas_object_show(sd->entry);
             if (elm_widget_focus_get(obj))
               {
                  if (!sd->selected_it)
                    elm_object_focus_set(sd->entry, EINA_TRUE);
               }
          }
        sd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
     }
}

static void
_shrink_mode_set(Evas_Object *obj,
                 Eina_Bool shrink)
{
   int count;
   Eina_List *l;
   Elm_Object_Item *eo_item;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);

   if (sd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
     evas_object_hide(sd->entry);
   else if (sd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
     evas_object_hide(sd->guide_text);
   else if (sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
     {
        evas_object_hide(sd->end);
        sd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
     }

   if (shrink == EINA_TRUE)
     {
        Evas_Coord w = 0, w_tmp = 0;
        Evas_Coord box_inner_item_width_padding = 0;

        elm_box_padding_get(sd->box, &box_inner_item_width_padding, NULL);
        // unpack all items and entry
        elm_box_unpack_all(sd->box);
        EINA_LIST_FOREACH(sd->items, l, eo_item)
          {
             ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
             evas_object_hide(item->button);
             item->visible = EINA_FALSE;
          }
        // pack buttons only 1line
        w = sd->w_box;

        if (sd->label)
          {
             elm_box_pack_end(sd->box, sd->label);
             evas_object_size_hint_min_get(sd->label, &w_tmp, NULL);
             w -= w_tmp;
             w -= box_inner_item_width_padding;
          }

        eo_item = NULL;
        count = eina_list_count(sd->items);

        EINA_LIST_FOREACH(sd->items, l, eo_item)
          {
             Evas_Coord w_label_count = 0, h = 0;
             char *buf;

             ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
             elm_box_pack_end(sd->box, item->button);
             evas_object_show(item->button);
             item->visible = EINA_TRUE;

             w -= item->vw;
             w -= box_inner_item_width_padding;
             count--;

             if (count > 0)
               {
                  buf = sd->format_func(count, (void *)sd->format_func_data);
                  if (buf)
                    {
                       edje_object_part_text_escaped_set
                           (sd->end, "elm.text", buf);
                       free(buf);
                    }

                  edje_object_size_min_calc(sd->end, &w_label_count, NULL);
                  elm_coords_finger_size_adjust(1, &w_label_count, 1, NULL);
               }

             if ((w < 0) || (w < w_label_count))
               {
                  elm_box_unpack(sd->box, item->button);
                  evas_object_hide(item->button);
                  item->visible = EINA_FALSE;
                  count++;

                  buf = sd->format_func(count, (void *)sd->format_func_data);
                  if (buf)
                    {
                       edje_object_part_text_escaped_set
                           (sd->end, "elm.text", buf);
                       free(buf);
                    }

                  edje_object_size_min_calc(sd->end, &w_label_count, &h);
                  elm_coords_finger_size_adjust(1, &w_label_count, 1, &h);
                  evas_object_size_hint_min_set
                    (sd->end, w_label_count, h);
                  elm_box_pack_end(sd->box, sd->end);
                  evas_object_show(sd->end);

                  sd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
                  evas_object_smart_callback_call
                    (obj, SIG_EXPAND_STATE_CHANGED, (void *)1);
                  break;
               }
          }
     }
   else
     {
        // unpack all items and entry
        elm_box_unpack_all(sd->box);
        EINA_LIST_FOREACH(sd->items, l, eo_item)
          {
             ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
             evas_object_hide(item->button);
             item->visible = EINA_FALSE;
          }
        evas_object_hide(sd->end);

        // pack buttons only 1line

        if (sd->label) elm_box_pack_end(sd->box, sd->label);

        // pack remain btns
        eo_item = NULL;
        EINA_LIST_FOREACH(sd->items, l, eo_item)
          {
             ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
             elm_box_pack_end(sd->box, item->button);
             evas_object_show(item->button);
             item->visible = EINA_TRUE;
          }

        sd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
        evas_object_smart_callback_call
          (obj, SIG_EXPAND_STATE_CHANGED, (void *)(uintptr_t)sd->shrink);
     }

   if (sd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
     _visual_guide_text_set(obj);
}

static void
_view_update(Elm_Multibuttonentry_Data *sd)
{
   Evas_Coord width = 1, height = 1;
   Evas_Object *obj = sd->parent;

   if (sd->w_box <= 0) return;

   // update label
   if (sd->label)
     {
        elm_box_unpack(sd->box, sd->label);
        elm_box_pack_start(sd->box, sd->label);
        evas_object_size_hint_min_get(sd->label, &width, &height);
     }

   if (sd->guide_text)
     {
        Evas_Coord guide_text_width = sd->w_box - width;

        evas_object_size_hint_min_set(sd->guide_text, guide_text_width, height);
     }

   // update buttons in shrink mode
   if (sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
     _shrink_mode_set(obj, EINA_TRUE);

   // update guidetext
   _visual_guide_text_set(obj);
}

EOLIAN static Eina_Bool
_elm_multibuttonentry_elm_widget_on_focus(Eo *obj, Elm_Multibuttonentry_Data *sd)
{
   if (elm_widget_focus_get(obj))
     {
        // ACCESS
        if (_elm_config->access_mode == ELM_ACCESS_MODE_ON) goto end;

        if (sd->editable)
          {
             if ((sd->selected_it))
               {
                  elm_entry_input_panel_show(sd->entry);
               }
             else if (((!sd->selected_it) || (!eina_list_count(sd->items))))
               {
                  elm_entry_cursor_end_set(sd->entry);
                  _view_update(sd);
                  elm_entry_input_panel_show(sd->entry);
               }
          }
        evas_object_smart_callback_call(obj, SIG_FOCUSED, NULL);
     }
   else
     {
        _view_update(sd);

        elm_entry_input_panel_hide(sd->entry);
        evas_object_smart_callback_call(obj, SIG_UNFOCUSED, NULL);
     }

end:
   return EINA_TRUE;
}

static void
_button_item_del(Elm_Multibuttonentry_Item_Data *item)
{
   Eina_List *l;
   Elm_Object_Item *eo_it;
   Evas_Object *obj = WIDGET(item);

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);

   EINA_LIST_FOREACH(sd->items, l, eo_it)
     {
        ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_it, it);
        if (it == item)
          {
             sd->items = eina_list_remove(sd->items, eo_it);
             elm_box_unpack(sd->box, it->button);

             evas_object_smart_callback_call(obj, SIG_ITEM_DELETED, eo_it);

             evas_object_del(it->button);

             if (sd->selected_it == it)
               sd->selected_it = NULL;
             break;
          }
     }

   if (sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
     _shrink_mode_set(obj, EINA_TRUE);

   if (!eina_list_count(sd->items))
     _visual_guide_text_set(obj);
}

static void
_current_button_state_change(Evas_Object *obj,
                             Multibuttonentry_Button_State state)
{
   Elm_Multibuttonentry_Item_Data *item;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);

   item = sd->selected_it;

   if (!item || !item->button) return;

   switch (state)
     {
      case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
        edje_object_signal_emit(item->button, "elm,state,focused", "elm");
        evas_object_smart_callback_call(obj, SIG_ITEM_SELECTED, EO_OBJ(item));
        break;
      case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
      default:
        edje_object_signal_emit(item->button, "elm,state,default", "elm");
        sd->selected_it = NULL;
        break;
     }
}

static void
_current_button_change(Evas_Object *obj,
                       Evas_Object *btn)
{
   Eina_List *l;
   Elm_Object_Item *eo_item;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);

   // change the state of previous button to "default"
   _current_button_state_change(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);

   // change the current
   EINA_LIST_FOREACH(sd->items, l, eo_item)
     {
        ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
        if (item->button == btn)
          {
             sd->selected_it = item;
             break;
          }
     }
   // change the state of current button to "focused"
   _current_button_state_change(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
}

static void
_button_select(Evas_Object *obj,
               Evas_Object *btn)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);

   if (btn)
     {
        _current_button_change(obj, btn);
        if (elm_widget_focus_get(obj))
          {
             elm_object_focus_set(sd->entry, EINA_FALSE);
             evas_object_focus_set(btn, EINA_TRUE);

             // ACCESS
             if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF)
               {
                  Evas_Object *ao, *po;
                  Eina_Strbuf *buf;
                  const char *part, *text;

                  part = "elm.btn.text";
                  po = (Evas_Object *)edje_object_part_object_get(btn, part);
                  ao = evas_object_data_get(po, "_part_access_obj");
                  _elm_access_highlight_set(ao);

                  buf = eina_strbuf_new();
                  eina_strbuf_append_printf(buf,
                    "multi button entry item %s is selected",
                    edje_object_part_text_get(btn, part));

                  text = (const char*)eina_strbuf_string_steal(buf);
                  _elm_access_say(text);
                  eina_strbuf_free(buf);
               }
          }
     }
   else
     {
        _current_button_state_change
          (obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
        if (elm_widget_focus_get(obj) && sd->editable)
          elm_object_focus_set(sd->entry, EINA_TRUE);
     }
}

static void
_button_clicked_cb(void *data,
                   Evas_Object *obj,
                   const char *emission EINA_UNUSED,
                   const char *source EINA_UNUSED)
{
   Elm_Multibuttonentry_Item_Data *item = NULL;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);

   if (sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;

   _current_button_change(data, obj);

   if (sd->selected_it)
     {
        if ((item = sd->selected_it) != NULL)
          {
             evas_object_smart_callback_call(data, SIG_ITEM_CLICKED, EO_OBJ(item));
             _button_select(data, item->button);
          }
     }
}

static void
_button_deleted_cb(void *data,
                   Evas_Object *obj,
                   const char *emission EINA_UNUSED,
                   const char *source EINA_UNUSED)
{
   Eina_List *l;
   Elm_Object_Item *eo_item = NULL;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
   // change the current
   EINA_LIST_FOREACH(sd->items, l, eo_item)
     {
        ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
        if (item->button == obj)
          {
             eo_do(eo_item, elm_wdg_item_del());
             break;
          }
     }
}

static void
_button_resize(Evas_Object *obj,
               Evas_Object *btn,
               Evas_Coord *realw,
               Evas_Coord *vieww)
{
   Evas_Coord rw, vw;
   const char *size_str;
   Evas_Coord w_btn = 0, h_btn = 0, button_max_width = 0;

   size_str = edje_object_data_get(btn, "button_max_size");
   if (size_str) button_max_width = atoi(size_str);

   button_max_width *= elm_widget_scale_get(obj) * elm_config_scale_get();

   // decide the size of button
   edje_object_size_min_calc(btn, &w_btn, &h_btn);

   rw = w_btn;

   if (button_max_width < w_btn) vw = button_max_width;
   else vw = w_btn;

   //resize btn
   elm_coords_finger_size_adjust(1, &vw, 1, &h_btn);
   evas_object_resize(btn, vw, h_btn);
   evas_object_size_hint_min_set(btn, vw, h_btn);

   if (realw) *realw = rw;
   if (vieww) *vieww = vw;
}

EOLIAN static void
_elm_multibuttonentry_item_elm_widget_item_signal_emit(Eo *eo_item EINA_UNUSED,
                                                       Elm_Multibuttonentry_Item_Data *item,
                                                       const char *emission,
                                                       const char *source)
{
   edje_object_signal_emit(item->button, emission, source);
}

EOLIAN static void
_elm_multibuttonentry_item_elm_widget_item_part_text_set(Eo *eo_item EINA_UNUSED,
                                                    Elm_Multibuttonentry_Item_Data *item,
                                                    const char *part,
                                                    const char *label)
{
   const char *dest_part = NULL;

   if (!part || !strcmp(part, "elm.text"))
     dest_part = "elm.btn.text";
   else
     dest_part = part;

   edje_object_part_text_escaped_set(item->button, dest_part, label);
   _button_resize(item->base->widget, item->button, &item->rw, &item->vw);
}

EOLIAN static const char *
_elm_multibuttonentry_item_elm_widget_item_part_text_get(Eo *eo_item EINA_UNUSED,
                                                    Elm_Multibuttonentry_Item_Data *item,
                                                    const char *part)
{
   const char *src_part = NULL;

   if (!part || !strcmp(part, "elm.text"))
     src_part = "elm.btn.text";
   else
     src_part = part;

   return edje_object_part_text_get(item->button, src_part);
}

EOLIAN static Eina_Bool
_elm_multibuttonentry_item_elm_widget_item_del_pre(Eo *eo_it EINA_UNUSED,
                                                   Elm_Multibuttonentry_Item_Data *it EINA_UNUSED)
{
   _button_item_del(it);

   return EINA_TRUE;
}

static void
_access_multibuttonentry_label_register(Evas_Object *obj, Eina_Bool is_access)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);
   Evas_Object *po;

   po = (Evas_Object *)edje_object_part_object_get(sd->label, "elm.text");
   if (is_access)
     {
        Evas_Object *ao;
        ao = _elm_access_edje_object_part_object_register
                            (obj, sd->label, "elm.text");
        _elm_access_text_set(_elm_access_info_get(ao),
                             ELM_ACCESS_TYPE, E_("multi button entry label"));
     }
   else
     _elm_access_edje_object_part_object_unregister
                      (obj, sd->label, "elm.text");

   evas_object_pass_events_set(po, !is_access);
   evas_object_propagate_events_set(sd->label, !is_access);
}

static void
_access_multibuttonentry_item_register(Evas_Object *obj,
                                       Elm_Object_Item *eo_item,
                                       Eina_Bool is_access)
{
   ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
   if (is_access)
     {
        Evas_Object *ao;
        ao = _elm_access_edje_object_part_object_register
                      (obj, item->button, "elm.btn.text");
        _elm_access_text_set(_elm_access_info_get(ao),
                             ELM_ACCESS_TYPE, E_("multi button entry item"));
     }
   else
     _elm_access_edje_object_part_object_unregister
                (obj, item->button, "elm.btn.text");

   /* cannot read item->button because mouse-in event is delivered to
      the multibuttonentry resize_obj which is registered as an access
      object, so the mouse-in event should be blocked here */
   evas_object_propagate_events_set(item->button, !is_access);
}

EOLIAN static void
_elm_multibuttonentry_item_eo_base_constructor(Eo *eo_item, Elm_Multibuttonentry_Item_Data *item)
{
   eo_do_super(eo_item, ELM_MULTIBUTTONENTRY_ITEM_CLASS, eo_constructor());
   item->base = eo_data_scope_get(eo_item, ELM_WIDGET_ITEM_CLASS);
}

static Elm_Object_Item *
_button_item_add(Elm_Multibuttonentry_Data *sd,
                 const char *str,
                 Multibuttonentry_Pos pos,
                 Elm_Object_Item *eo_reference,
                 Evas_Smart_Cb func,
                 void *data)
{
   Eina_List *l;
   Evas_Object *btn;
   Evas_Coord rw, vw;
   char *str_utf8 = NULL;
   Eo *eo_item;
   Evas_Coord width = -1, height = -1;
   Elm_Multibuttonentry_Item_Filter *item_filter;
   Elm_Multibuttonentry_Item_Data *reference = eo_reference?
      eo_data_scope_get(eo_reference, ELM_MULTIBUTTONENTRY_ITEM_CLASS):
      NULL;
   Evas_Object *obj;

   obj = sd->parent;

   if (!str) return NULL;

   EINA_LIST_FOREACH(sd->filter_list, l, item_filter)
     {
        if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
          return NULL;
     }
   // add button
   btn = edje_object_add(evas_object_evas_get(obj));
   str_utf8 = elm_entry_markup_to_utf8(str);

   //entry is cleared when text is made to button
   elm_object_text_set(sd->entry, "");

   elm_widget_theme_object_set
     (obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
   edje_object_part_text_escaped_set(btn, "elm.btn.text", str_utf8);
   edje_object_part_geometry_get
     (btn, "elm.btn.text", NULL, NULL, &width, &height);

   evas_object_size_hint_min_set(btn, width, height);

   edje_object_signal_callback_add
     (btn, "mouse,clicked,1", "*", _button_clicked_cb, obj);
   edje_object_signal_callback_add
     (btn, "elm,deleted", "elm", _button_deleted_cb, obj);
   evas_object_size_hint_weight_set(btn, 0.0, 0.0);
   evas_object_show(btn);

   // append item list
   eo_item = eo_add(ELM_MULTIBUTTONENTRY_ITEM_CLASS, obj);
   if (!eo_item) return NULL;
   WIDGET_ITEM_DATA_SET(eo_item, data);

   ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);

   _button_resize(obj, btn, &rw, &vw);

   item->button = btn;
   item->rw = rw;
   item->vw = vw;
   item->visible = EINA_TRUE;

   // ACCESS
   if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
     {
        const char *text;
        Eina_Strbuf *buf;
        buf = eina_strbuf_new();

        eina_strbuf_append_printf(buf,
          "multi button entry item %s is added",
          edje_object_part_text_get(item->button, "elm.btn.text"));

        text = (const char*)eina_strbuf_string_steal(buf);
        _elm_access_say(text);
        eina_strbuf_free(buf);

        _access_multibuttonentry_item_register(obj, eo_item, EINA_TRUE);
     }

   if (func)
     {
        item->func = func;
     }

   switch (pos)
     {
      case MULTIBUTTONENTRY_POS_START:
        sd->items = eina_list_prepend(sd->items, eo_item);
        if (sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
          {
             elm_widget_sub_object_add(obj, btn);
             _shrink_mode_set(obj, EINA_TRUE);
          }
        else
          {
             if (sd->label)
               elm_box_pack_after(sd->box, btn, sd->label);
             else
               elm_box_pack_start(sd->box, btn);
             if (sd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
               _visual_guide_text_set(obj);
          }
        break;

      case MULTIBUTTONENTRY_POS_END:
        sd->items = eina_list_append(sd->items, eo_item);
        if (sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
          {
             elm_widget_sub_object_add(obj, btn);
             evas_object_hide(btn);
          }
        else
          {
             if (sd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
               _visual_guide_text_set(obj);
             if (sd->editable)
               {
                  elm_box_pack_before(sd->box, btn, sd->entry);
               }
             else
               elm_box_pack_end(sd->box, btn);
          }
        break;

      case MULTIBUTTONENTRY_POS_BEFORE:
        if (eo_reference)
          sd->items = eina_list_prepend_relative(sd->items, eo_item, eo_reference);
        else
          sd->items = eina_list_append(sd->items, eo_item);
        if (sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
          {
             elm_widget_sub_object_add(obj, btn);
             evas_object_hide(btn);
             _shrink_mode_set(obj, EINA_TRUE);
          }
        else
          {
             if (eo_reference)
               elm_box_pack_before(sd->box, btn, reference->button);
             else
               {
                  if (sd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
                    _visual_guide_text_set(obj);
                  if (sd->editable)
                    {
                       elm_box_pack_before(sd->box, btn, sd->entry);
                    }
                  else
                    elm_box_pack_end(sd->box, btn);
               }
          }
        break;

      case MULTIBUTTONENTRY_POS_AFTER:
        if (eo_reference)
          sd->items = eina_list_append_relative(sd->items, eo_item, eo_reference);
        else
          sd->items = eina_list_append(sd->items, eo_item);
        if (sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
          {
             elm_widget_sub_object_add(obj, btn);
             _shrink_mode_set(obj, EINA_TRUE);
          }
        else
          {
             if (eo_reference)
               elm_box_pack_after(sd->box, btn, reference->button);
             else
               {
                  if (sd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
                    _visual_guide_text_set(obj);
                  if (sd->editable)
                    {
                       elm_box_pack_before(sd->box, btn, sd->entry);
                    }
                  else
                    elm_box_pack_end(sd->box, btn);
               }
          }
        break;

      default:
        break;
     }
   evas_object_smart_callback_call(obj, SIG_ITEM_ADDED, eo_item);

   free(str_utf8);

   return eo_item;
}

//FIXME: having an empty event handling function and reacting on Evas
//events on specific objects is crazy, someone should fix that.
EOLIAN static Eina_Bool
_elm_multibuttonentry_elm_widget_event(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd EINA_UNUSED, Evas_Object *src, Evas_Callback_Type type, void *ev)
{
   (void)src;
   (void)type;
   (void)ev;

   // ACCESS
   if (_elm_config->access_mode == ELM_ACCESS_MODE_ON) return EINA_FALSE;

   return EINA_TRUE;
}

EOLIAN static void
_elm_multibuttonentry_elm_layout_sizing_eval(Eo *obj, Elm_Multibuttonentry_Data *sd)
{
   Evas_Coord minw = -1, minh = -1;
   Evas_Coord left, right, top, bottom;

   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);

   evas_object_size_hint_min_get(sd->box, &minw, &minh);
   edje_object_part_geometry_get
     (wd->resize_obj, "top.left.pad", NULL, NULL, &left, &top);
   edje_object_part_geometry_get
     (wd->resize_obj, "bottom.right.pad", NULL, NULL, &right,
     &bottom);

   minw += (left + right);
   minh += (top + bottom);

   evas_object_size_hint_min_set(obj, minw, minh);
}

static void
_mouse_clicked_signal_cb(void *data,
                         Evas_Object *obj,
                         const char *emission EINA_UNUSED,
                         const char *source EINA_UNUSED)
{
   Elm_Multibuttonentry_Data *sd = data;

   _view_update(sd);

   if (elm_widget_focus_get(obj) && sd->editable)
     {
        elm_entry_input_panel_show(sd->entry);
        elm_object_focus_set(sd->entry, EINA_TRUE);
     }

   evas_object_smart_callback_call(obj, SIG_CLICKED, NULL);
}

static void
_box_resize_cb(void *data,
               Evas *evas EINA_UNUSED,
               Evas_Object *obj EINA_UNUSED,
               void *event EINA_UNUSED)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
   Evas_Coord w, h;

   evas_object_geometry_get(sd->box, NULL, NULL, &w, &h);

   if (sd->h_box < h)
     evas_object_smart_callback_call(sd->parent, SIG_EXPANDED, NULL);
   else if (sd->h_box > h)
     evas_object_smart_callback_call(sd->parent, SIG_CONTRACTED, NULL);

   sd->w_box = w;
   sd->h_box = h;

   _view_update(sd);
}

static void
_entry_resize_cb(void *data,
                 Evas *e EINA_UNUSED,
                 Evas_Object *obj EINA_UNUSED,
                 void *event_info EINA_UNUSED)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
   Evas_Coord en_x, en_y, en_w, en_h;

   evas_object_geometry_get(sd->entry, &en_x, &en_y, &en_w, &en_h);

   if (elm_widget_focus_get(sd->parent))
     elm_widget_show_region_set(sd->entry, en_x, en_y, en_w, en_h, EINA_TRUE);
}

static void
_entry_changed_cb(void *data,
                  Evas_Object *obj EINA_UNUSED,
                  void *event_info EINA_UNUSED)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
   const char *str;

   str = elm_object_text_get(sd->entry);
   sd->n_str = str ? strlen(str) : 0;
}

static void
_entry_focus_in_cb(void *data,
                   Evas_Object *obj EINA_UNUSED,
                   void *event_info EINA_UNUSED)
{
   Elm_Multibuttonentry_Item_Data *item = NULL;
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);

   if (sd->selected_it)
     {
        item = sd->selected_it;
        elm_object_focus_set(sd->entry, EINA_FALSE);
        evas_object_focus_set(item->button, EINA_TRUE);
     }
}

static void
_entry_focus_out_cb(void *data,
                    Evas_Object *obj EINA_UNUSED,
                    void *event_info EINA_UNUSED)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
   const char *str;

   str = elm_object_text_get(sd->entry);
   if (str && str[0])
     _button_item_add(sd, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
}

static void
_entry_clicked_cb(void *data,
                  Evas_Object *obj EINA_UNUSED,
                  void *event_info EINA_UNUSED)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);

   _current_button_state_change(sd->parent, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
   elm_object_focus_set(sd->entry, EINA_TRUE);
}

static void
_layout_key_down_cb(void *data,
                  Evas *e EINA_UNUSED,
                  Evas_Object *obj EINA_UNUSED,
                  void *event_info)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
   Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *)event_info;

   if (!sd->box) return;

   if (sd->last_btn_select)
     {
        if (sd->selected_it &&
            ((strcmp(ev->key, "BackSpace") == 0) ||
             (strcmp(ev->key, "Delete") == 0)))
          {
             Elm_Multibuttonentry_Item_Data *item = sd->selected_it;
             if (item && sd->editable)
               {
                  eo_do(EO_OBJ(item), elm_wdg_item_del());
                  elm_object_focus_set(sd->entry, EINA_TRUE);
               }
          }
        else if (((!sd->selected_it && (sd->n_str == 0) &&
                   (strcmp(ev->key, "BackSpace") == 0)) ||
                  (strcmp(ev->key, "Delete") == 0)))
          {
             Elm_Object_Item *eo_item = eina_list_data_get(eina_list_last(sd->items));
             if (eo_item)
               {
                  ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
                  _button_select(sd->parent, item->button);
               }
          }
     }
   else
     sd->last_btn_select = EINA_TRUE;
}

static void
_entry_key_down_cb(void *data,
                   Evas *e EINA_UNUSED,
                   Evas_Object *obj EINA_UNUSED,
                   void *event_info)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
   Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;

   if (sd->n_str == 1 &&
       (!strcmp(ev->key, "BackSpace") || !strcmp(ev->key, "Delete")))
     sd->last_btn_select = EINA_FALSE;
}

static void
_entry_key_up_cb(void *data,
                 Evas *e EINA_UNUSED,
                 Evas_Object *obj EINA_UNUSED,
                 void *event_info)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
   Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *)event_info;
   const char *str;

   if (!sd->box) return;

   str = elm_object_text_get(sd->entry);

   if (strlen(str) &&
       (!strcmp(ev->key, "KP_Enter") || !strcmp(ev->key, "Return")))
     {
        _button_item_add(sd, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
        sd->n_str = 0;
     }
}

static void
_callbacks_register(Evas_Object *obj)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);
   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);

   elm_layout_signal_callback_add
     (obj, "mouse,clicked,1", "*", _mouse_clicked_signal_cb, sd);

   evas_object_event_callback_add
     (wd->resize_obj, EVAS_CALLBACK_KEY_DOWN,
     _layout_key_down_cb, obj);

   evas_object_event_callback_add
     (sd->box, EVAS_CALLBACK_RESIZE, _box_resize_cb, obj);

   evas_object_event_callback_add
     (sd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
   evas_object_event_callback_add
     (sd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
   evas_object_event_callback_add
     (sd->entry, EVAS_CALLBACK_RESIZE, _entry_resize_cb, obj);
   evas_object_smart_callback_add
     (sd->entry, "changed", _entry_changed_cb, obj);
   evas_object_smart_callback_add
     (sd->entry, "focused", _entry_focus_in_cb, obj);
   evas_object_smart_callback_add
     (sd->entry, "unfocused", _entry_focus_out_cb, obj);
   evas_object_smart_callback_add
     (sd->entry, "clicked", _entry_clicked_cb, obj);
}

static void
_label_set(Evas_Object *obj,
           const char *str)
{
   Evas_Coord width, height;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);

   if (!str) return;

   eina_stringshare_replace(&sd->label_str, str);

   evas_object_size_hint_min_set(sd->label, 0, 0);
   evas_object_resize(sd->label, 0, 0);
   edje_object_part_text_escaped_set(sd->label, "elm.text", str);

   if (!strlen(str))
     {
        edje_object_signal_emit(sd->label, "elm,mbe,clear_text", "elm");
        edje_object_size_min_calc(sd->label, &width, &height);
     }
   else
     {
        edje_object_signal_emit(sd->label, "elm,mbe,set_text", "elm");
        edje_object_size_min_calc(sd->label, &width, &height);
     }

   elm_coords_finger_size_adjust(1, &width, 1, &height);
   evas_object_size_hint_min_set(sd->label, width, height);
   evas_object_show(sd->label);
   _view_update(sd);
}

static void
_guide_text_set(Evas_Object *obj,
                const char *str)
{
   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);

   if (!str) return;

   eina_stringshare_replace(&sd->guide_text_str, str);
   if (sd->guide_text == NULL)
     sd->guide_text = edje_object_add(evas_object_evas_get(obj));

   if (sd->guide_text)
     {
        elm_widget_theme_object_set(obj, sd->guide_text, "multibuttonentry",
                                    "guidetext", elm_widget_style_get(obj));
        evas_object_size_hint_weight_set
          (sd->guide_text, 0.0, EVAS_HINT_EXPAND);
        evas_object_size_hint_align_set
          (sd->guide_text, EVAS_HINT_FILL, EVAS_HINT_FILL);
        edje_object_part_text_escaped_set(sd->guide_text, "elm.text", str);
        _view_update(sd);
     }
}

static Elm_Multibuttonentry_Item_Filter *
_filter_new(Elm_Multibuttonentry_Item_Filter_Cb func,
            void *data)
{
   Elm_Multibuttonentry_Item_Filter *item_filter =
     ELM_NEW(Elm_Multibuttonentry_Item_Filter);
   if (!item_filter) return NULL;

   item_filter->callback_func = func;
   item_filter->data = data;

   return item_filter;
}

static void
_filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
{
   free(item_filter);
}

static void
_box_min_size_calculate(Evas_Object *box,
                        Evas_Object_Box_Data *priv)
{
   Evas_Coord minw, minh, mnw, mnh, ww;
   Evas_Coord w, cw = 0, cmaxh = 0;
   Evas_Object_Box_Option *opt;
   const Eina_List *l;
   double wx;

   /* FIXME: need to calc max */
   minw = 0;
   minh = 0;

   evas_object_geometry_get(box, NULL, NULL, &w, NULL);
   evas_object_size_hint_min_get(box, &minw, NULL);

   EINA_LIST_FOREACH(priv->children, l, opt)
     {
        evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
        evas_object_size_hint_weight_get(opt->obj, &wx, NULL);

        if (wx)
          {
             if (mnw != -1 && (w - cw) >= mnw)
               ww = w - cw;
             else
               ww = w;
          }
        else
          ww = mnw;

        if ((cw + mnw) > w)
          {
             minh += cmaxh;
             cw = 0;
          }
        cw += ww;
        if (cmaxh < mnh) cmaxh = mnh;
     }

   minh += cmaxh;

   evas_object_size_hint_min_set(box, minw, minh);
}

static Evas_Coord
_item_max_height_calculate(Evas_Object *box,
                           Evas_Object_Box_Data *priv,
                           int obj_index)
{
   Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
   Evas_Object_Box_Option *opt;
   int local_index = 0;
   const Eina_List *l;
   double wx;

   evas_object_geometry_get(box, NULL, NULL, &w, NULL);

   EINA_LIST_FOREACH(priv->children, l, opt)
     {
        evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
        evas_object_size_hint_weight_get(opt->obj, &wx, NULL);

        if (wx)
          {
             if (mnw != -1 && (w - cw) >= mnw)
               ww = w - cw;
             else
               ww = w;
          }
        else
          ww = mnw;

        if ((cw + ww) > w)
          {
             if (local_index > obj_index) return cmaxh;
             cw = 0;
          }

        cw += ww;
        if (cmaxh < mnh) cmaxh = mnh;

        local_index++;
     }

   return cmaxh;
}

static void
_box_layout_cb(Evas_Object *o,
               Evas_Object_Box_Data *priv,
               void *data EINA_UNUSED)
{
   Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
   Evas_Coord x, y, w, h, xx, yy;
   Evas_Object_Box_Option *opt;
   Evas_Coord minw, minh;
   const Eina_List *l, *l_next;
   Evas_Object *obj;
   double ax, ay;

   _box_min_size_calculate(o, priv);

   evas_object_geometry_get(o, &x, &y, &w, &h);

   evas_object_size_hint_min_get(o, &minw, &minh);
   evas_object_size_hint_align_get(o, &ax, &ay);
   if (w < minw)
     {
        x = x + ((w - minw) * (1.0 - ax));
        w = minw;
     }
   if (h < minh)
     {
        y = y + ((h - minh) * (1.0 - ay));
        h = minh;
     }

   xx = x;
   yy = y;

   EINA_LIST_FOREACH_SAFE(priv->children, l, l_next, opt)
     {
        Evas_Coord mnw, mnh, mxw, mxh;
        Evas_Coord ww, hh, ow, oh;
        double wx, wy;
        int fw, fh;

        obj = opt->obj;
        evas_object_size_hint_align_get(obj, &ax, &ay);
        evas_object_size_hint_weight_get(obj, &wx, &wy);
        evas_object_size_hint_min_get(obj, &mnw, &mnh);
        evas_object_size_hint_max_get(obj, &mxw, &mxh);
        fw = fh = 0;
        if (ax == -1.0) {fw = 1; ax = 0.5; }
        if (ay == -1.0) {fh = 1; ay = 0.5; }

        if (wx)
          {
             if (mnw != -1 && (w - cw) >= mnw)
               ww = w - cw;
             else
               ww = w;
          }
        else
          ww = mnw;
        hh = _item_max_height_calculate(o, priv, obj_index);

        ow = mnw;
        if (fw) ow = ww;
        if ((mxw >= 0) && (mxw < ow)) ow = mxw;
        oh = mnh;
        if (fh) oh = hh;
        if ((mxh >= 0) && (mxh < oh)) oh = mxh;

        if ((cw + ww) > w)
          {
             ch += cmaxh;
             cw = 0;
          }

        evas_object_move
          (obj, xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
        evas_object_resize(obj, ow, oh);

        cw += ww;
        if (cmaxh < hh) cmaxh = hh;

        obj_index++;
     }
}

static void
_view_init(Evas_Object *obj, Elm_Multibuttonentry_Data *sd)
{
   sd->box = elm_box_add(obj);

   if (!sd->box) return;
   elm_box_layout_set(sd->box, _box_layout_cb, NULL, NULL);
   elm_box_homogeneous_set(sd->box, EINA_FALSE);
   elm_layout_content_set(obj, "box.swallow", sd->box);

   sd->label = edje_object_add(evas_object_evas_get(obj));
   if (!sd->label) return;
   elm_widget_theme_object_set
     (obj, sd->label, "multibuttonentry", "label",
     elm_widget_style_get(obj));
   _label_set(obj, "");
   elm_widget_sub_object_add(obj, sd->label);

   // ACCESS
   if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
     _access_multibuttonentry_label_register(obj, EINA_TRUE);

   sd->entry = elm_entry_add(obj);
   if (!sd->entry) return;
   elm_entry_single_line_set(sd->entry, EINA_TRUE);
   elm_object_text_set(sd->entry, "");
   elm_entry_input_panel_enabled_set(sd->entry, EINA_FALSE);
   evas_object_size_hint_min_set(sd->entry, MIN_W_ENTRY, 0);
   evas_object_size_hint_weight_set
     (sd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(sd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_box_pack_end(sd->box, sd->entry);
   evas_object_show(sd->entry);

   sd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;

     {
        Evas_Coord button_min_width = 0, button_min_height = 0;

        sd->end = edje_object_add(evas_object_evas_get(obj));
        if (!sd->end) return;
        elm_widget_theme_object_set
          (obj, sd->end, "multibuttonentry", "closedbutton",
          elm_widget_style_get(obj));

        edje_object_size_min_calc(sd->end, &button_min_width, &button_min_height);
        elm_coords_finger_size_adjust(1, &button_min_width, 1, &button_min_height);
        evas_object_size_hint_min_set(sd->end, button_min_width, button_min_height);
        elm_widget_sub_object_add(obj, sd->end);
     }
}

EOLIAN static Eina_Bool
_elm_multibuttonentry_elm_layout_text_set(Eo *obj, Elm_Multibuttonentry_Data *sd EINA_UNUSED, const char *part, const char *label)
{
   Eina_Bool int_ret = EINA_FALSE;

   if (!part || !strcmp(part, "default"))
     {
        if (label) _label_set(obj, label);
        int_ret = EINA_TRUE;
     }
   else if (!strcmp(part, "guide"))
     {
        if (label) _guide_text_set(obj, label);
        int_ret = EINA_TRUE;
     }
   else
     eo_do_super(obj, MY_CLASS, int_ret = elm_obj_layout_text_set(part, label));

   return int_ret;
}

EOLIAN static const char*
_elm_multibuttonentry_elm_layout_text_get(Eo *obj, Elm_Multibuttonentry_Data *sd, const char *part)
{
   const char *text = NULL;

   if (!part || !strcmp(part, "default"))
     {
        text = sd->label_str;
     }
   else if (!strcmp(part, "guide"))
     {
        text = sd->guide_text_str;
     }
   else
     eo_do_super(obj, MY_CLASS, text = elm_obj_layout_text_get(part));

   return text;
}

static char *
_access_info_cb(void *data EINA_UNUSED, Evas_Object *obj)
{
   char *ret;
   Eina_Strbuf *buf;
   Eina_List *l = NULL;
   Elm_Object_Item *eo_item;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);

   if (sd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
     {
        if (sd->guide_text_str) return strdup(sd->guide_text_str);
        return NULL;
     }

   buf = eina_strbuf_new();

   if (sd->label_str) eina_strbuf_append(buf, sd->label_str);

   int invisible_its = 0;
   EINA_LIST_FOREACH (sd->items, l, eo_item)
     {
        ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, it);
        if (it->visible)
          eina_strbuf_append_printf(buf, ", %s",
            edje_object_part_text_get(it->button, "elm.btn.text"));
        else
           invisible_its++;
     }

   if (invisible_its)
     eina_strbuf_append_printf(buf, ", and %d more", invisible_its);

   ret = eina_strbuf_string_steal(buf);
   eina_strbuf_free(buf);
   return ret;
}

EOLIAN static void
_elm_multibuttonentry_evas_object_smart_add(Eo *obj, Elm_Multibuttonentry_Data *priv)
{
   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);

   eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
   elm_widget_sub_object_parent_add(obj);

   if (!elm_layout_theme_set
       (obj, "multibuttonentry", "base", elm_widget_style_get(obj)))
     CRI("Failed to set layout!");

   elm_widget_can_focus_set(obj, EINA_TRUE);

   priv->last_btn_select = EINA_TRUE;
   priv->editable = EINA_TRUE;
   priv->parent = obj;
   priv->format_func = _format_count;

   _view_init(obj, priv);
   _callbacks_register(obj);

   // ACCESS
   _elm_access_object_register(obj, wd->resize_obj);
   _elm_access_text_set
     (_elm_access_info_get(obj), ELM_ACCESS_TYPE, E_("multi button entry"));
   _elm_access_callback_set
     (_elm_access_info_get(obj), ELM_ACCESS_INFO, _access_info_cb, NULL);
}

EOLIAN static void
_elm_multibuttonentry_evas_object_smart_del(Eo *obj, Elm_Multibuttonentry_Data *sd)
{
   Elm_Object_Item *eo_item;

   EINA_LIST_FREE(sd->items, eo_item)
     {
        ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
        evas_object_del(item->button);
        eo_del(eo_item);
     }
   sd->items = NULL;

   sd->selected_it = NULL;

   eina_stringshare_del(sd->label_str);
   eina_stringshare_del(sd->guide_text_str);
   evas_object_del(sd->entry);
   evas_object_del(sd->label);
   evas_object_del(sd->guide_text);
   evas_object_del(sd->end);

   eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
}

static Eina_Bool _elm_multibuttonentry_smart_focus_next_enable = EINA_FALSE;

EOLIAN static Eina_Bool
_elm_multibuttonentry_elm_widget_focus_direction_manager_is(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd EINA_UNUSED)
{
   return EINA_FALSE;
}

EOLIAN static Eina_Bool
_elm_multibuttonentry_elm_widget_focus_next_manager_is(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd EINA_UNUSED)
{
   return _elm_multibuttonentry_smart_focus_next_enable;
}

EOLIAN static Eina_Bool
_elm_multibuttonentry_elm_widget_focus_next(Eo *obj, Elm_Multibuttonentry_Data *sd, Elm_Focus_Direction dir, Evas_Object **next)
{
   Eina_Bool int_ret = EINA_FALSE;

   Eina_List *items = NULL;
   Eina_List *l = NULL;
   Elm_Object_Item *eo_item;
   Evas_Object *ao;
   Evas_Object *po;

   if (!elm_widget_focus_get(obj))
     {
        *next = (Evas_Object *)obj;
        return EINA_TRUE;
     }

   if (sd->label)
     {
        po = (Evas_Object *)edje_object_part_object_get(sd->label, "elm.text");
        ao = evas_object_data_get(po, "_part_access_obj");
        int_ret = elm_widget_focus_get(ao);
        items = eina_list_append(items, ao);
     }

   EINA_LIST_FOREACH (sd->items, l, eo_item)
     {
        ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, it);
        po = (Evas_Object *)edje_object_part_object_get
                           (it->button, "elm.btn.text");
        ao = evas_object_data_get(po, "_part_access_obj");
        int_ret = int_ret || elm_widget_focus_get(ao);
        items = eina_list_append(items, ao);
     }

   if (sd->entry)
     {
        int_ret = int_ret || elm_widget_focus_get(sd->entry);
        /* elm_widget_list_focus_liset_next_get() check parent of item
           because parent sd->entry is not multibuttnentry but sd->box
           so append sd->box instead of sd->entry, is this proper? */
        items = eina_list_append(items, sd->box);
     }

   if (int_ret)
     return elm_widget_focus_list_next_get
              (obj, items, eina_list_data_get, dir, next);

   return EINA_FALSE;
}

static void
_access_obj_process(Evas_Object *obj, Eina_Bool is_access)
{
   Eina_List *l;
   Elm_Object_Item *it;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(obj, sd);

   /* label */
   _access_multibuttonentry_label_register(obj, is_access);

   /* buttons */
   EINA_LIST_FOREACH(sd->items, l, it)
     _access_multibuttonentry_item_register(obj, it, is_access);
}

EOLIAN static void
_elm_multibuttonentry_elm_widget_access(Eo *obj, Elm_Multibuttonentry_Data *sd EINA_UNUSED, Eina_Bool acs)
{
   _elm_multibuttonentry_smart_focus_next_enable = acs;
   _access_obj_process(obj, _elm_multibuttonentry_smart_focus_next_enable);
}

EAPI Evas_Object *
elm_multibuttonentry_add(Evas_Object *parent)
{
   EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
   Evas_Object *obj = eo_add(MY_CLASS, parent);
   return obj;
}

EOLIAN static void
_elm_multibuttonentry_eo_base_constructor(Eo *obj, Elm_Multibuttonentry_Data *sd EINA_UNUSED)
{
   eo_do_super(obj, MY_CLASS, eo_constructor());
   eo_do(obj,
         evas_obj_type_set(MY_CLASS_NAME_LEGACY),
         evas_obj_smart_callbacks_descriptions_set(_smart_callbacks),
         elm_interface_atspi_accessible_role_set(ELM_ATSPI_ROLE_ENTRY));
}

EOLIAN static Evas_Object*
_elm_multibuttonentry_entry_get(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd)
{
   return sd->entry;
}

EOLIAN static Eina_Bool
_elm_multibuttonentry_expanded_get(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd)
{
   return sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ?
          EINA_FALSE : EINA_TRUE;
}

EOLIAN static void
_elm_multibuttonentry_format_function_set(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd, Elm_Multibuttonentry_Format_Cb f_func, const void *data)
{
   sd->format_func = f_func;
   if (!sd->format_func) sd->format_func = _format_count;

   sd->format_func_data = data;

   _view_update(sd);
}

EOLIAN static void
_elm_multibuttonentry_expanded_set(Eo *obj, Elm_Multibuttonentry_Data *sd, Eina_Bool expanded)
{
   if (((sd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ?
        EINA_FALSE : EINA_TRUE) == expanded) return;

   if (expanded)
     _shrink_mode_set(obj, EINA_FALSE);
   else
     _shrink_mode_set(obj, EINA_TRUE);
}

EOLIAN static void
_elm_multibuttonentry_editable_set(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd, Eina_Bool editable)
{
   editable = !!editable;
   if (sd->editable == editable) return;
   sd->editable = editable;

   if (sd->editable)
     evas_object_show(sd->entry);
   else
     {
        elm_entry_input_panel_hide(sd->entry);
        evas_object_hide(sd->entry);
     }
}

EOLIAN static Eina_Bool
_elm_multibuttonentry_editable_get(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd)
{
   return sd->editable;
}

EOLIAN static Elm_Object_Item*
_elm_multibuttonentry_item_prepend(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd, const char *label, Evas_Smart_Cb func, void *data)
{
   return _button_item_add(sd, label, MULTIBUTTONENTRY_POS_START, NULL, func, data);
}

EOLIAN static Elm_Object_Item*
_elm_multibuttonentry_item_append(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd, const char *label, Evas_Smart_Cb func, void *data)
{
   return _button_item_add(sd, label, MULTIBUTTONENTRY_POS_END, NULL, func, data);
}

EOLIAN static Elm_Object_Item*
_elm_multibuttonentry_item_insert_before(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd, Elm_Object_Item *before, const char *label, Evas_Smart_Cb func, void *data)
{
   return _button_item_add(sd, label, MULTIBUTTONENTRY_POS_BEFORE, before, func, data);
}

EOLIAN static Elm_Object_Item*
_elm_multibuttonentry_item_insert_after(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd, Elm_Object_Item *after, const char *label, Evas_Smart_Cb func, void *data)
{
   return _button_item_add(sd, label, MULTIBUTTONENTRY_POS_AFTER, after, func, data);
}

EOLIAN static const Eina_List*
_elm_multibuttonentry_items_get(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd)
{
   return sd->items;
}

EOLIAN static Elm_Object_Item*
_elm_multibuttonentry_first_item_get(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd)
{
   return eina_list_data_get(sd->items);
}

EOLIAN static Elm_Object_Item*
_elm_multibuttonentry_last_item_get(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd)
{
   return eina_list_data_get(eina_list_last(sd->items));
}

EOLIAN static Elm_Object_Item*
_elm_multibuttonentry_selected_item_get(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd)
{
   return EO_OBJ(sd->selected_it);
}

EOLIAN static void
_elm_multibuttonentry_item_selected_set(Eo *eo_item EINA_UNUSED,
                                        Elm_Multibuttonentry_Item_Data *item,
                                        Eina_Bool selected)
{
   if (selected) _button_select(WIDGET(item), item->button);
   else _button_select(WIDGET(item), NULL);
}

EOLIAN static Eina_Bool
_elm_multibuttonentry_item_selected_get(Eo *eo_item,
                                        Elm_Multibuttonentry_Item_Data *item EINA_UNUSED)
{
   //TODO : To be implemented.
   if (!eo_item) return EINA_FALSE;

   return EINA_TRUE;
}

EOLIAN static void
_elm_multibuttonentry_clear(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd)
{
   Elm_Object_Item *eo_item;

   if (sd->items)
     {
        EINA_LIST_FREE(sd->items, eo_item)
          {
             ELM_MULTIBUTTONENTRY_ITEM_DATA_GET(eo_item, item);
             elm_box_unpack(sd->box, item->button);
             evas_object_del(item->button);
             eo_del(eo_item);
          }
        sd->items = NULL;
     }
   sd->selected_it = NULL;
   _view_update(sd);
}

EOLIAN static Elm_Object_Item *
_elm_multibuttonentry_item_prev_get(Eo *eo_it,
                                   Elm_Multibuttonentry_Item_Data *it)
{
   Eina_List *l;
   Elm_Object_Item *eo_item;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN_VAL(WIDGET(it), sd, NULL);

   EINA_LIST_FOREACH(sd->items, l, eo_item)
     {
        if (eo_item == eo_it)
          {
             l = eina_list_prev(l);
             if (!l) return NULL;
             return eina_list_data_get(l);
          }
     }
   return NULL;
}

EOLIAN static Elm_Object_Item *
_elm_multibuttonentry_item_next_get(Eo *eo_it,
                                   Elm_Multibuttonentry_Item_Data *it)
{
   Eina_List *l;
   Elm_Object_Item *eo_item;

   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN_VAL(WIDGET(it), sd, NULL);

   EINA_LIST_FOREACH(sd->items, l, eo_item)
     {
        if (eo_item == eo_it)
          {
             l = eina_list_next(l);
             if (!l) return NULL;
             return eina_list_data_get(l);
          }
     }
   return NULL;
}

EINA_DEPRECATED EAPI void *
elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
{
   return (void *)WIDGET_ITEM_DATA_GET(it);
}

EINA_DEPRECATED EAPI void
elm_multibuttonentry_item_data_set(Elm_Object_Item *it,
                                   void *data)
{
   WIDGET_ITEM_DATA_SET(it, data);
}

EOLIAN static void
_elm_multibuttonentry_item_filter_append(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
{
   Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
   Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
   Eina_List *l;

   EINA_SAFETY_ON_NULL_RETURN(func);

   EINA_LIST_FOREACH(sd->filter_list, l, _item_filter)
     {
        if (_item_filter && ((_item_filter->callback_func == func)
                             && (_item_filter->data == data)))
          {
             INF("Already Registered this item filter!!!!\n");
             return;
          }
     }
   new_item_filter = _filter_new(func, data);
   if (!new_item_filter) return;

   sd->filter_list = eina_list_append(sd->filter_list, new_item_filter);
}

EOLIAN static void
_elm_multibuttonentry_item_filter_prepend(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
{
   Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
   Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
   Eina_List *l;

   EINA_SAFETY_ON_NULL_RETURN(func);

   new_item_filter = _filter_new(func, data);
   if (!new_item_filter) return;

   EINA_LIST_FOREACH(sd->filter_list, l, _item_filter)
     {
        if (_item_filter && ((_item_filter->callback_func == func)
                             && (_item_filter->data == data)))
          {
             INF("Already Registered this item filter!!!!\n");
             _filter_free(new_item_filter);
             return;
          }
     }
   sd->filter_list = eina_list_prepend(sd->filter_list, new_item_filter);
}

EOLIAN static void
_elm_multibuttonentry_item_filter_remove(Eo *obj EINA_UNUSED, Elm_Multibuttonentry_Data *sd, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
{
   Eina_List *l;
   Elm_Multibuttonentry_Item_Filter *item_filter;

   EINA_SAFETY_ON_NULL_RETURN(func);

   EINA_LIST_FOREACH(sd->filter_list, l, item_filter)
     {
        if ((item_filter->callback_func == func)
            && ((!data) || (item_filter->data == data)))
          {
             sd->filter_list = eina_list_remove_list(sd->filter_list, l);
             _filter_free(item_filter);
             return;
          }
     }
}

static void
_elm_multibuttonentry_class_constructor(Eo_Class *klass)
{
   evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);

   if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF)
      _elm_multibuttonentry_smart_focus_next_enable = EINA_TRUE;
}

#include "elm_multibuttonentry_item.eo.c"
#include "elm_multibuttonentry.eo.c"