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#ifndef ELM_WIDGET_PANEL_H
#define ELM_WIDGET_PANEL_H

#include "elm_widget_layout.h"

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

/**
 * Base layout smart data extended with panel instance data.
 */
typedef struct _Elm_Panel_Smart_Data Elm_Panel_Smart_Data;
struct _Elm_Panel_Smart_Data
{
   Evas_Object                          *bx, *content;
   Evas_Object                          *event;

   Elm_Panel_Orient                      orient;

   Eina_Bool                             hidden : 1;
   Eina_Bool                             delete_me : 1;
};

/**
 * @}
 */

#define ELM_PANEL_DATA_GET(o, sd) \
  Elm_Panel_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_PANEL_CLASS)

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

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

#define ELM_PANEL_CHECK(obj)                              \
  if (EINA_UNLIKELY(!eo_isa((obj), ELM_OBJ_PANEL_CLASS))) \
    return

#endif