efl/src/lib/elementary/elm_widget_check.h

62 lines
1.8 KiB
C

#ifndef ELM_WIDGET_CHECK_H
#define ELM_WIDGET_CHECK_H
#include "Elementary.h"
/* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
* CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
* FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
* IT AT RUNTIME.
*/
/**
* @addtogroup Widget
* @{
*
* @section elm-check-class The Elementary Check Class
*
* Elementary, besides having the @ref Check widget, exposes its
* foundation -- the Elementary Check Class -- in order to create other
* widgets which are a check with some more logic on top.
*/
/**
* Base layout smart data extended with check instance data.
*/
typedef struct _Elm_Check_Data Elm_Check_Data;
struct _Elm_Check_Data
{
Eina_Bool *statep;
};
/**
* @}
*/
#define ELM_CHECK_DATA_GET(o, sd) \
Elm_Check_Data * sd = eo_data_scope_get(o, ELM_CHECK_CLASS)
#define ELM_CHECK_DATA_GET_OR_RETURN(o, ptr) \
ELM_CHECK_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_CHECK_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_CHECK_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_CHECK_CHECK(obj) \
if (EINA_UNLIKELY(!eo_isa((obj), ELM_CHECK_CLASS))) \
return
#endif