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

74 lines
2.0 KiB
C

#ifndef ELM_WIDGET_RADIO_H
#define ELM_WIDGET_RADIO_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-radio-class The Elementary Radio Class
*
* Elementary, besides having the @ref Radio widget, exposes its
* foundation -- the Elementary Radio Class -- in order to create other
* widgets which are a radio with some more logic on top.
*/
/**
* Base layout smart data extended with radio instance data.
*/
typedef struct _Elm_Radio_Data Elm_Radio_Data;
typedef struct _Group Group;
struct _Group
{
int value;
int *valuep;
Eina_List *radios;
};
struct _Elm_Radio_Data
{
int value;
Eina_Bool state;
Group *group;
};
/**
* @}
*/
#define ELM_RADIO_DATA_GET(o, sd) \
Elm_Radio_Data * sd = eo_data_scope_get(o, ELM_RADIO_CLASS)
#define ELM_RADIO_DATA_GET_OR_RETURN(o, ptr) \
ELM_RADIO_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_RADIO_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_RADIO_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_RADIO_CHECK(obj) \
if (EINA_UNLIKELY(!eo_isa((obj), ELM_RADIO_CLASS))) \
return
#endif