128 lines
4.3 KiB
C
128 lines
4.3 KiB
C
#ifndef ELM_WIDGET_LIST_H
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#define ELM_WIDGET_LIST_H
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#include "elm_interface_scrollable.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-list-class The Elementary List Class
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*
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* Elementary, besides having the @ref List widget, exposes its
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* foundation -- the Elementary List Class -- in order to create
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* other widgets which are a list with some more logic on top.
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*/
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#define ELM_LIST_SWIPE_MOVES 12
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/**
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* Base widget smart data extended with list instance data.
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*/
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typedef struct _Elm_List_Smart_Data Elm_List_Smart_Data;
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struct _Elm_List_Smart_Data
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{
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Evas_Object *box, *hit_rect;
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Eina_List *items, *selected, *to_delete;
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Elm_Object_Item *last_selected_item;
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Evas_Coord minw[2], minh[2];
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Elm_Object_Select_Mode select_mode;
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int movements;
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int walking;
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Elm_List_Mode h_mode;
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Elm_List_Mode mode;
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struct
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{
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Evas_Coord x, y;
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} history[ELM_LIST_SWIPE_MOVES];
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Eina_Bool focus_on_selection_enabled : 1;
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Eina_Bool was_selected : 1;
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Eina_Bool fix_pending : 1;
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Eina_Bool longpressed : 1;
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Eina_Bool scr_minw : 1;
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Eina_Bool scr_minh : 1;
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Eina_Bool on_hold : 1;
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Eina_Bool multi : 1;
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Eina_Bool swipe : 1;
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Eina_Bool delete_me : 1;
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};
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typedef struct _Elm_List_Item Elm_List_Item;
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struct _Elm_List_Item
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{
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ELM_WIDGET_ITEM;
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Elm_List_Smart_Data *sd;
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Ecore_Timer *swipe_timer;
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Ecore_Timer *long_timer;
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Evas_Object *icon, *end;
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Evas_Smart_Cb func;
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const char *label;
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Eina_List *node;
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Eina_Bool is_separator : 1;
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Eina_Bool highlighted : 1;
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Eina_Bool dummy_icon : 1;
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Eina_Bool dummy_end : 1;
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Eina_Bool selected : 1;
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Eina_Bool deleted : 1;
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Eina_Bool is_even : 1;
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Eina_Bool fixed : 1;
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Eina_Bool even : 1;
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};
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/**
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* @}
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*/
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#define ELM_LIST_DATA_GET(o, sd) \
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Elm_List_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_LIST_CLASS)
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#define ELM_LIST_DATA_GET_OR_RETURN(o, ptr) \
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ELM_LIST_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_LIST_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_LIST_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_LIST_CHECK(obj) \
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if (!eo_isa((obj), ELM_OBJ_LIST_CLASS)) \
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return
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#define ELM_LIST_ITEM_CHECK(it) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
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ELM_LIST_CHECK(it->base.widget); \
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if (((Elm_List_Item *)it)->deleted) \
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{ \
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ERR("ERROR: " #it " has been DELETED.\n"); \
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return; \
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}
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#define ELM_LIST_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_LIST_CHECK(it->base.widget) __VA_ARGS__; \
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if (((Elm_List_Item *)it)->deleted) \
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{ \
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ERR("ERROR: " #it " has been DELETED.\n"); \
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return __VA_ARGS__; \
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}
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#endif
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