#ifndef ELM_WIDGET_FLIPSELECTOR_H #define ELM_WIDGET_FLIPSELECTOR_H #include "elm_widget_layout.h" /** * @addtogroup Widget * @{ * * @section elm-flipselector-class The Elementary Flipselector Class * * Elementary, besides having the @ref Flipselector widget, exposes its * foundation -- the Elementary Flipselector Class -- in order to create other * widgets which are a flipselector with some more logic on top. */ /** * Base layout smart data extended with flipselector instance data. */ typedef struct _Elm_Flipselector_Smart_Data Elm_Flipselector_Smart_Data; struct _Elm_Flipselector_Smart_Data { Evas_Object *obj; Eina_List *items; Eina_List *current; Eina_List *sentinel; /* item containing the largest * label string */ Ecore_Timer *spin; unsigned int max_len; double interval, first_interval; int walking; Eina_Bool evaluating : 1; Eina_Bool deleting : 1; }; typedef struct _Elm_Flipselector_Item Elm_Flipselector_Item; struct _Elm_Flipselector_Item { ELM_WIDGET_ITEM; const char *label; Evas_Smart_Cb func; void *data; int deleted : 1; }; #define ELM_FLIPSELECTOR_DATA_GET(o, sd) \ Elm_Flipselector_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_FLIPSELECTOR_CLASS) #define ELM_FLIPSELECTOR_DATA_GET_OR_RETURN(o, ptr) \ ELM_FLIPSELECTOR_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_FLIPSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \ ELM_FLIPSELECTOR_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_FLIPSELECTOR_CHECK(obj) \ if (EINA_UNLIKELY(!eo_isa((obj), ELM_OBJ_FLIPSELECTOR_CLASS))) \ return #define ELM_FLIPSELECTOR_ITEM_CHECK(it) \ ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \ ELM_FLIPSELECTOR_CHECK(it->base.widget); #define ELM_FLIPSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \ ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \ ELM_FLIPSELECTOR_CHECK(it->base.widget) __VA_ARGS__; #endif