147 lines
5.6 KiB
C
147 lines
5.6 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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#include "elm_list_eo.h"
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#include "elm_list_item_eo.h"
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/* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
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* CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
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* FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
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* IT AT RUNTIME.
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*/
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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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typedef struct _Elm_List_Item_Data Elm_List_Item_Data;
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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_Data Elm_List_Data;
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struct _Elm_List_Data
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{
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Evas_Object *box, *hit_rect;
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Eina_List *items, *selected;
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Elm_Object_Item *last_selected_item;
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Elm_Object_Item *focused_item; /**< a focused item by keypad arrow or mouse. This is set to NULL if widget looses focus. */
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Elm_Object_Item *last_focused_item; /**< This records the last focused item when widget looses focus. This is required to set the focus on last focused item when widgets gets focus. */
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Evas_Coord minw[2], minh[2], dx, dy;
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Elm_Object_Select_Mode select_mode;
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Elm_Object_Multi_Select_Mode multi_select_mode; /**< select mode for multiple selection */
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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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Eina_Bool mouse_down : 1; /**< a flag that mouse is down on the list at the moment. this flag is set to true on mouse and reset to false on mouse up */
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Eina_Bool item_loop_enable : 1; /**< value whether item loop feature is enabled or not. */
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Eina_Bool item_looping_on : 1;
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Eina_Bool fixing_now : 1;
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};
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struct _Elm_List_Item_Data
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{
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Elm_Widget_Item_Data *base;
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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_Data * sd = efl_data_scope_get(o, ELM_LIST_CLASS)
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#define ELM_LIST_DATA_GET_FROM_ITEM(it, sd) \
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ELM_LIST_DATA_GET(WIDGET(it), sd)
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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 (EINA_UNLIKELY(!ptr)) \
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{ \
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ERR("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 (EINA_UNLIKELY(!ptr)) \
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{ \
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ERR("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 (EINA_UNLIKELY(!efl_isa((obj), ELM_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(it->base, ); \
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ELM_LIST_CHECK(it->base->widget); \
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if (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(it->base, __VA_ARGS__); \
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ELM_LIST_CHECK(it->base->widget) __VA_ARGS__; \
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if (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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#define ELM_LIST_ITEM_DATA_GET(o, sd) \
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Elm_List_Item_Data* sd = efl_data_scope_get(o, ELM_LIST_ITEM_CLASS)
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#endif
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