typedef Evas_Object *(*Elm_Widget_On_Content_Unset_Cb)(const void *data, const char *part);
typedef void (*Elm_Widget_On_Signal_Emit_Cb)(void *data, const char *emission, const char *source);
+#define ELM_WIDGET_ITEM Elm_Widget_Item base /**< put this as the first member in your widget item struct */
struct _Elm_Widget_Item
{
/* ef1 ~~ efl, el3 ~~ elm */
struct _Elm_Object_Item
{
- Elm_Widget_Item it;
+ ELM_WIDGET_ITEM;
};
#define ELM_NEW(t) calloc(1, sizeof(t))
#define ELM_OBJ_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *) (it), __VA_ARGS__); \
- ELM_CHECK_WIDTYPE(it->it.widget, widtype) __VA_ARGS__;
+ ELM_CHECK_WIDTYPE(it->base.widget, widtype) __VA_ARGS__;
EAPI Eina_Bool elm_widget_api_check(int ver);
EAPI Evas_Object *elm_widget_add(Evas *evas);
#define elm_widget_item_signal_emit_hook_set(item, func) \
_elm_widget_item_signal_emit_hook_set((Elm_Widget_Item *)item, (Elm_Widget_On_Signal_Emit_Cb)func)
-/**
- * Cast and ensure the given pointer is an Elm_Widget_Item or return NULL.
- */
-#define ELM_WIDGET_ITEM(item) \
- (((item) && (EINA_MAGIC_CHECK(item, ELM_WIDGET_ITEM_MAGIC))) ? \
- ((Elm_Widget_Item *)(item)) : NULL)
#define ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, ...) \
do { \