efl/legacy/elementary/src/lib/elm_widget_check.h

57 lines
1.6 KiB
C

#ifndef ELM_WIDGET_CHECK_H
#define ELM_WIDGET_CHECK_H
#include "Elementary.h"
/**
* @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_Smart_Data Elm_Check_Smart_Data;
struct _Elm_Check_Smart_Data
{
Eina_Bool state;
Eina_Bool *statep;
};
/**
* @}
*/
#define ELM_CHECK_DATA_GET(o, sd) \
Elm_Check_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_CHECK_CLASS)
#define ELM_CHECK_DATA_GET_OR_RETURN(o, ptr) \
ELM_CHECK_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("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 (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_CHECK_CHECK(obj) \
if (!eo_isa((obj), ELM_OBJ_CHECK_CLASS)) \
return
#endif