#ifndef ELM_WIDGET_COMBOBOX_H
#define ELM_WIDGET_COMBOBOX_H

#include "Elementary.h"

/* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
 * CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
 * FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
 * IT AT RUNTIME.
 */

/**
 * @internal
 * @addtogroup Widget
 * @{
 *
 * @section elm-combobox-class The Elementary Combobox Class
 *
 * Elementary, besides having the @ref Combobox widget, exposes its
 * foundation -- the Elementary Combobox Class -- in order to create other
 * widgets which are a combobox with some more logic on top.
 */

/**
 * Base button smart data extended with combobox instance data.
 */
typedef struct _Elm_Combobox_Data Elm_Combobox_Data;
struct _Elm_Combobox_Data
{
   /* aggregates a hover */
   Evas_Object          *hover;
   Evas_Object          *hover_parent;
   Evas_Object          *genlist;
   Evas_Object          *entry;
   Evas_Object          *tbl;
   Evas_Object          *spacer;
   Elm_Object_Item      *item;
   const char           *style;
   const char           *best_location;
   int                   count;
   int                   item_height;
   Eina_Bool             expanded:1;
   Eina_Bool             first_filter:1;
};

/**
 * @}
 */

#define ELM_COMBOBOX_DATA_GET(o, sd) \
  Elm_Combobox_Data * sd = efl_data_scope_get(o, ELM_COMBOBOX_CLASS)

#define ELM_COMBOBOX_DATA_GET_OR_RETURN(o, ptr)      \
  ELM_COMBOBOX_DATA_GET(o, ptr);                     \
  if (EINA_UNLIKELY(!ptr))                           \
    {                                                \
       ERR("No widget data for object %p (%s)",      \
           o, evas_object_type_get(o));              \
       return;                                       \
    }

#define ELM_COMBOBOX_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
  ELM_COMBOBOX_DATA_GET(o, ptr);                         \
  if (EINA_UNLIKELY(!ptr))                               \
    {                                                    \
       ERR("No widget data for object %p (%s)",          \
           o, evas_object_type_get(o));                  \
       return val;                                       \
    }

#define ELM_COMBOBOX_CHECK(obj)                              \
  if (EINA_UNLIKELY(!efl_isa((obj), ELM_COMBOBOX_CLASS))) \
    return

#define ELM_COMBOBOX_ITEM_CHECK(it)                         \
  ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
  ELM_COMBOBOX_CHECK(it->base.widget);

#define ELM_COMBOBOX_ITEM_CHECK_OR_RETURN(it, ...)                     \
  ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
  ELM_COMBOBOX_CHECK(it->base.widget) __VA_ARGS__;

#define ELM_COMBOBOX_CLASS elm_combobox_class_get()

EWAPI const Efl_Class *elm_combobox_class_get(void) EINA_CONST;

#endif
