80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
#ifndef ELM_WIDGET_SLIDER_H
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#define ELM_WIDGET_SLIDER_H
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#include "Elementary.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-slider-class The Elementary Slider Class
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*
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* Elementary, besides having the @ref Slider widget, exposes its
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* foundation -- the Elementary Slider Class -- in order to create other
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* widgets which are a slider with some more logic on top.
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*/
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/**
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* Base layout smart data extended with slider instance data.
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*/
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typedef struct _Elm_Slider_Data Elm_Slider_Data;
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struct _Elm_Slider_Data
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{
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Evas_Object *spacer, *popup, *track;
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Ecore_Timer *delay;
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const char *units;
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const char *indicator;
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char *(*indicator_format_func)(double val);
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void (*indicator_format_free)(char *str);
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char *(*units_format_func)(double val);
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void (*units_format_free)(char *str);
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double val, val_min, val_max, val2, step;
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Evas_Coord size;
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Evas_Coord downx, downy;
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Eina_Bool horizontal : 1;
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Eina_Bool inverted : 1;
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Eina_Bool indicator_show : 1;
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Eina_Bool spacer_down : 1;
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Eina_Bool frozen : 1;
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Eina_Bool units_show : 1;
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Eina_Bool always_popup_show : 1; /*this flag is to set the visiblity of slider indicator
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* if this flag is set then the indicator always show
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*/
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};
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/**
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* @}
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*/
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#define ELM_SLIDER_DATA_GET(o, sd) \
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Elm_Slider_Data * sd = eo_data_scope_get(o, ELM_OBJ_SLIDER_CLASS)
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#define ELM_SLIDER_DATA_GET_OR_RETURN(o, ptr) \
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ELM_SLIDER_DATA_GET(o, ptr); \
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if (EINA_UNLIKELY(!ptr)) \
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{ \
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CRI("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_SLIDER_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_SLIDER_DATA_GET(o, ptr); \
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if (EINA_UNLIKELY(!ptr)) \
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{ \
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CRI("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_SLIDER_CHECK(obj) \
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if (EINA_UNLIKELY(!eo_isa((obj), ELM_OBJ_SLIDER_CLASS))) \
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return
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#endif
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