106 lines
3.8 KiB
C
106 lines
3.8 KiB
C
#ifndef ELM_WIDGET_DISKSELECTOR_H
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#define ELM_WIDGET_DISKSELECTOR_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-diskselector-class The Elementary Diskselector Class
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*
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* Elementary, besides having the @ref Diskselector widget, exposes its
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* foundation -- the Elementary Diskselector Class -- in order to create other
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* widgets which are a diskselector with some more logic on top.
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*/
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/**
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* Base widget smart data extended with diskselector instance data.
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*/
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typedef struct _Elm_Diskselector_Data Elm_Diskselector_Data;
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typedef struct _Elm_Diskselector_Item Elm_Diskselector_Item;
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struct _Elm_Diskselector_Data
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{
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Evas_Object *hit_rect;
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Evas_Object *main_box;
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Elm_Diskselector_Item *selected_item;
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Elm_Diskselector_Item *first;
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Elm_Diskselector_Item *second;
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Elm_Diskselector_Item *s_last;
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Elm_Diskselector_Item *last;
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Eina_List *items;
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Eina_List *r_items;
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Eina_List *over_items;
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Eina_List *under_items;
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Eina_List *left_blanks;
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Eina_List *right_blanks;
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Ecore_Idle_Enterer *scroller_move_idle_enterer; // idle enterer for scroller move
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Ecore_Idle_Enterer *string_check_idle_enterer; // idle enterer for string check
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int item_count, len_threshold, len_side,
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display_item_num;
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Evas_Coord minw, minh;
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Eina_Bool init : 1;
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Eina_Bool round : 1;
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Eina_Bool display_item_num_by_api : 1;
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Eina_Bool left_boundary_reached:1;
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Eina_Bool right_boundary_reached:1;
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};
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struct _Elm_Diskselector_Item
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{
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ELM_WIDGET_ITEM;
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Eina_List *node;
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Evas_Object *icon;
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const char *label;
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Evas_Smart_Cb func;
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};
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/**
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* @}
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*/
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#define ELM_DISKSELECTOR_DATA_GET(o, sd) \
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Elm_Diskselector_Data * sd = eo_data_scope_get(o, ELM_OBJ_DISKSELECTOR_CLASS)
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#define ELM_DISKSELECTOR_DATA_GET_OR_RETURN(o, ptr) \
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ELM_DISKSELECTOR_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_DISKSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_DISKSELECTOR_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_DISKSELECTOR_CHECK(obj) \
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if (EINA_UNLIKELY(!eo_isa((obj), ELM_OBJ_DISKSELECTOR_CLASS))) \
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return
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#define ELM_DISKSELECTOR_ITEM_CHECK(it) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
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ELM_DISKSELECTOR_CHECK(it->base.widget);
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#define ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
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ELM_DISKSELECTOR_CHECK(it->base.widget) __VA_ARGS__;
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#define ELM_DISKSELECTOR_ITEM_CHECK_OR_GOTO(it, label) \
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ELM_WIDGET_ITEM_CHECK_OR_GOTO((Elm_Widget_Item *)it, label); \
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if (!it->base.widget || !eo_isa((it->base.widget), ELM_OBJ_DISKSELECTOR_CLASS)) \
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goto label;
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#endif
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