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

88 lines
2.4 KiB
C

#ifndef ELM_WIDGET_HOVERSEL_H
#define ELM_WIDGET_HOVERSEL_H
#include "Elementary.h"
#ifdef HAVE_EIO
# include <Eio.h>
#endif
/**
* @addtogroup Widget
* @{
*
* @section elm-hoversel-class The Elementary Hoversel Class
*
* Elementary, besides having the @ref Hoversel widget, exposes its
* foundation -- the Elementary Hoversel Class -- in order to create other
* widgets which are a hoversel with some more logic on top.
*/
/**
* Base button smart data extended with hoversel instance data.
*/
typedef struct _Elm_Hoversel_Smart_Data Elm_Hoversel_Smart_Data;
struct _Elm_Hoversel_Smart_Data
{
/* aggregates a hover */
Evas_Object *hover;
Evas_Object *hover_parent;
Eina_List *items;
Eina_Bool horizontal : 1;
Eina_Bool expanded : 1;
};
typedef struct _Elm_Hoversel_Item Elm_Hoversel_Item;
struct _Elm_Hoversel_Item
{
ELM_WIDGET_ITEM;
const char *label;
const char *icon_file;
const char *icon_group;
Elm_Icon_Type icon_type;
Evas_Smart_Cb func;
};
/**
* @}
*/
#define ELM_HOVERSEL_DATA_GET(o, sd) \
Elm_Hoversel_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_HOVERSEL_CLASS)
#define ELM_HOVERSEL_DATA_GET_OR_RETURN(o, ptr) \
ELM_HOVERSEL_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_HOVERSEL_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_HOVERSEL_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_HOVERSEL_CHECK(obj) \
if (!eo_isa((obj), ELM_OBJ_HOVERSEL_CLASS)) \
return
#define ELM_HOVERSEL_ITEM_CHECK(it) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
ELM_HOVERSEL_CHECK(it->base.widget);
#define ELM_HOVERSEL_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_HOVERSEL_CHECK(it->base.widget) __VA_ARGS__;
#endif