efl/src/lib/elementary/elm_widget_bubble.h

63 lines
1.8 KiB
C

#ifndef ELM_WIDGET_BUBBLE_H
#define ELM_WIDGET_BUBBLE_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-bubble-class The Elementary Bubble Class
*
* Elementary, besides having the @ref Bubble widget, exposes its
* foundation -- the Elementary Bubble Class -- in order to create other
* widgets which are a bubble with some more logic on top.
*/
/**
* Base layout smart data extended with bubble instance data.
*/
typedef struct _Elm_Bubble_Data Elm_Bubble_Data;
struct _Elm_Bubble_Data
{
Elm_Bubble_Pos pos;
};
/**
* @}
*/
#define ELM_BUBBLE_DATA_GET(o, sd) \
Elm_Bubble_Data * sd = efl_data_scope_get(o, ELM_BUBBLE_CLASS)
#define ELM_BUBBLE_DATA_GET_OR_RETURN(o, ptr) \
ELM_BUBBLE_DATA_GET(o, ptr); \
if (EINA_UNLIKELY(!ptr)) \
{ \
ERR("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_BUBBLE_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_BUBBLE_DATA_GET(o, ptr); \
if (EINA_UNLIKELY(!ptr)) \
{ \
ERR("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_BUBBLE_CHECK(obj) \
if (EINA_UNLIKELY(!efl_isa((obj), ELM_BUBBLE_CLASS))) \
return
#endif