75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
#ifndef ELM_WIDGET_HOVER_H
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#define ELM_WIDGET_HOVER_H
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#include "Elementary.h"
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#include "elm_widget_layout.h"
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/**
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* @addtogroup Widget
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* @{
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*
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* @section elm-hover-class The Elementary Hover Class
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*
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* Elementary, besides having the @ref Hover widget, exposes its
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* foundation -- the Elementary Hover Class -- in order to create other
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* widgets which are a hover with some more logic on top.
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*/
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/**
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* Base widget smart data extended with hover instance data.
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*/
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typedef struct _Elm_Hover_Smart_Data Elm_Hover_Smart_Data;
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typedef struct _Content_Info Content_Info;
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struct _Content_Info
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{
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const char *swallow;
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Evas_Object *obj;
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};
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/* WARNING: sync size with actual declaration, always */
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extern const Elm_Layout_Part_Alias_Description _content_aliases[10];
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struct _Elm_Hover_Smart_Data
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{
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Evas_Object *offset, *size;
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Evas_Object *parent, *target;
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Content_Info *smt_sub; /* 'smart placement' sub object */
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Content_Info subs[sizeof(_content_aliases) /
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sizeof(_content_aliases[0]) - 1];
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Eina_Bool on_del : 1;
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};
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/**
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* @}
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*/
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#define ELM_HOVER_DATA_GET(o, sd) \
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Elm_Hover_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_HOVER_CLASS)
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#define ELM_HOVER_DATA_GET_OR_RETURN(o, ptr) \
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ELM_HOVER_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_HOVER_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_HOVER_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_HOVER_CHECK(obj) \
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if (!eo_isa((obj), ELM_OBJ_HOVER_CLASS)) \
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return
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#endif
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