1 #ifndef ELM_WIDGET_INWIN_H 2 #define ELM_WIDGET_INWIN_H 3 4 #include "Elementary.h" 5 6 /* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR 7 * CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT 8 * FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK 9 * IT AT RUNTIME. 10 */ 11 12 /** 13 * @addtogroup Widget 14 * @{ 15 * 16 * @section elm-inwin-class The Elementary Inwin Class 17 * 18 * Elementary, besides having the @ref Inwin widget, exposes its 19 * foundation -- the Elementary Inwin Class -- in order to create other 20 * widgets which are a inwin with some more logic on top. 21 */ 22 23 /** 24 * Base layout smart data extended with inwin instance data. 25 */ 26 typedef struct _Elm_Inwin_Smart_Data Elm_Inwin_Smart_Data; 27 struct _Elm_Inwin_Smart_Data 28 { 29 }; 30 31 /** 32 * @} 33 */ 34 35 #define ELM_INWIN_DATA_GET(o, sd) \ 36 Elm_Inwin_Smart_Data * sd = efl_data_scope_get(o, ELM_INWIN_CLASS) 37 38 #define ELM_INWIN_DATA_GET_OR_RETURN(o, ptr) \ 39 ELM_INWIN_DATA_GET(o, ptr); \ 40 if (EINA_UNLIKELY(!ptr)) \ 41 { \ 42 ERR("No widget data for object %p (%s)", \ 43 o, evas_object_type_get(o)); \ 44 return; \ 45 } 46 47 #define ELM_INWIN_DATA_GET_OR_RETURN_VAL(o, ptr, val) \ 48 ELM_INWIN_DATA_GET(o, ptr); \ 49 if (EINA_UNLIKELY(!ptr)) \ 50 { \ 51 ERR("No widget data for object %p (%s)", \ 52 o, evas_object_type_get(o)); \ 53 return val; \ 54 } 55 56 #define ELM_INWIN_CHECK(obj) \ 57 if (EINA_UNLIKELY(!efl_isa((obj), ELM_INWIN_CLASS))) \ 58 return 59 60 #endif 61