/* Type definitions for elementary generic items (genlist, gengrid, ...).
 * Only for legacy.
 */

#ifndef EFL_NOLEGACY_API_SUPPORT

typedef struct Elm_Gen_Item             Elm_Gen_Item;

/** Glob matching bitfiled flags.
 *
 * @since 1.11
 *
 * @ingroup Elm_Glob
 */
typedef enum
{
  ELM_GLOB_MATCH_NO_ESCAPE = 1 /* 1 >> 0 */, /**< Treat backslash as an ordinary
                                              * character instead of escape */
  ELM_GLOB_MATCH_PATH = 2 /* 1 >> 1 */, /**< Match a slash in string only with a
                                         * slash in pattern and not by an
                                         * asterisk (*) or a question mark (?)
                                         * metacharacter, nor by a bracket
                                         * expression ([]) containing a slash.
                                         */
  ELM_GLOB_MATCH_PERIOD = 4 /* 1 >> 2 */, /**< Leading  period in string has to
                                           * be matched exactly by a period in
                                           * pattern. A period is considered to
                                           * be leading if it is the first
                                           * character in string, or if both
                                           * ELM_GLOB_MATCH_PATH is set and the
                                           * period immediately follows a
                                           * slash. */
  ELM_GLOB_MATCH_NOCASE = 8 /* 1 >> 3 */ /**< The pattern is matched
                                          * case-insensitively. */
} Elm_Glob_Match_Flags;

/**
 * Text fetching class function for Elm_Gen_Item_Class.
 * @param data The data passed in the item creation function
 * @param obj The base widget object
 * @param part The part name of the swallow
 * @return The allocated (NOT stringshared) string to set as the text
 */
typedef char                         *(*Elm_Gen_Item_Text_Get_Cb)(void *data, Evas_Object *obj, const char *part); /**< Label fetching class function for gen item classes. */

/**
 * Content (swallowed object) fetching class function for Elm_Gen_Item_Class.
 * @param data The data passed in the item creation function
 * @param obj The base widget object
 * @param part The part name of the swallow
 * @return The content object to swallow
 */
typedef Evas_Object                  *(*Elm_Gen_Item_Content_Get_Cb)(void *data, Evas_Object *obj, const char *part); /**< Content(swallowed object) fetching class function for gen item classes. */

/**
 * State fetching class function for Elm_Gen_Item_Class.
 * @param data The data passed in the item creation function
 * @param obj The base widget object
 * @param part The part name of the swallow
 * @return The boolean state of this element (resulting in the edje object being emitted a signal of "elm,state,partname,active" or "elm.state,partname,passve"
 */
typedef Eina_Bool                     (*Elm_Gen_Item_State_Get_Cb)(void *data, Evas_Object *obj, const char *part); /**< State fetching class function for gen item classes. */

/**
 * Deletion class function for Elm_Gen_Item_Class.
 * @param data The data passed in the item creation function
 * @param obj The base widget object
 */
typedef void                          (*Elm_Gen_Item_Del_Cb)(void *data, Evas_Object *obj); /**< Deletion class function for gen item classes. */

/**
 * Filter class function for Elm_Gen_Item_Class.
 * @param data The data passed in the item creation function
 * @param obj The base widget object
 * @param key The key needed for item filter to be decided on
 * @return The boolean state of filter for this element
 */
typedef Eina_Bool                     (*Elm_Gen_Item_Filter_Get_Cb)(void *data, Evas_Object *obj, void *key); /**< Filter seeking class function for gen item classes. */

/**
 * Reusable content get class function for Elm_Gen_Item_Class.
 * @param data The data passed in the item creation function
 * @param obj The base widget object
 * @param part The part name of the swallow
 * @param old The old content object for reusing
 * @return The content object to swallow
 *
 * @since 1.18
 */
typedef Evas_Object                  *(*Elm_Gen_Item_Reusable_Content_Get_Cb)(void *data, Evas_Object *obj, const char *part, Evas_Object *old); /**< Cache Pop class function for gen item classes. */

#define ELM_GEN_ITEM_CLASS_VERSION 4
#define ELM_GEN_ITEM_CLASS_HEADER ELM_GEN_ITEM_CLASS_VERSION, 0, 0


/** Elementary genlist/gengrid callback functions data structure */
typedef struct _Elm_Gen_Item_Class_Functions
{
  Elm_Gen_Item_Text_Get_Cb text_get; /**< Text fetching class function for genlist/gengrid item classes. */
  Elm_Gen_Item_Content_Get_Cb content_get; /**< Content fetching class function for genlist/gengrid item classes. */
  Elm_Gen_Item_State_Get_Cb state_get; /**< State fetching class function for genlist/gengrid item classes. */
  Elm_Gen_Item_Del_Cb del; /**< Deletion class function for genlist/gengrid item classes. */
  Elm_Gen_Item_Filter_Get_Cb filter_get; /**< Filter seeking class function for genlist/gengrid item classes. */
  Elm_Gen_Item_Reusable_Content_Get_Cb reusable_content_get; /**< Reusable content get class function for gen item classes. */
} Elm_Gen_Item_Class_Functions;

/** Gengrid or Genlist item class definition. */
typedef struct _Elm_Gen_Item_Class
{
  int version; /**< Set by elementary if you alloc an item class using
                * elm_genlist/gengrid_item_class_new(), or if you set your own
                * class (must be const) then set it to
                * ELM_GENLIST/GENGRID_ITEM_CLASS_VERSION. */
  unsigned int refcount; /**< Set it to 0 if you use your own const class, or
                          * its managed for you by class ref/unref calls. */
  Eina_Bool delete_me : 1; /**< Leave this alone - set it to 0 if you have a const
                        * class of your own. */
// TIZEN ONLY(20160630): Support homogeneous mode in item class.
   Eina_Bool homogeneous : 1;
//
  const char *item_style; /**< Name of the visual style to use for this item. If
                           * you don't know use "default". */
  const char *decorate_item_style; /**< Style used if item is set to a decorate
                                    * mode. see elm_genlist_item_decorate_mode_set() or
                                    * NULL if you don't care. currently it's used only in genlist. */
  const char *decorate_all_item_style; /**< Style to use when in edit mode, or
                                        * NULL if you don't care. Currently
                                        * it's used only in genlist. */
  Elm_Gen_Item_Class_Functions func; /**< Set of callbacks */
} Elm_Gen_Item_Class;

/** See @ref Elm_Gen_Item_Class. */
typedef Elm_Gen_Item_Class Elm_Gengrid_Item_Class;

/** See @ref Elm_Gen_Item_Class. */
typedef Elm_Gen_Item_Class Elm_Genlist_Item_Class;

#endif
