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#ifndef ELM_WIDGET_SCROLLER_H
#define ELM_WIDGET_SCROLLER_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-scroller-class The Elementary Scroller Class
*
* Elementary, besides having the @ref Scroller widget, exposes its
* foundation -- the Elementary Scroller Class -- in order to create
* other widgets which are a scroller with some more logic on top.
*/
/**
* Base widget smart data extended with scroller instance data.
*/
typedef struct _Elm_Scroller_Data Elm_Scroller_Data;
struct _Elm_Scroller_Data
{
Evas_Object *hit_rect;
Evas_Object *g_layer;
Evas_Object *content;
Evas_Object *contents;
Evas_Object *proxy_content[3];
Eina_Bool min_w : 1;
Eina_Bool min_h : 1;
Eina_Bool loop_h : 1;
Eina_Bool loop_v : 1;
};
/**
* @}
*/
#define ELM_SCROLLER_DATA_GET(o, sd) \
Elm_Scroller_Data * sd = efl_data_scope_get(o, ELM_SCROLLER_CLASS)
#define ELM_SCROLLER_DATA_GET_OR_RETURN(o, ptr) \
ELM_SCROLLER_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_SCROLLER_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_SCROLLER_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_SCROLLER_CHECK(obj) \
if (EINA_UNLIKELY(!efl_isa((obj), ELM_SCROLLER_CLASS))) \
return
#endif
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