forked from enlightenment/efl
264 lines
7.1 KiB
C
264 lines
7.1 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#define EFL_ACCESS_PROTECTED
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#define EFL_UI_WIDGET_PART_BG_PROTECTED
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "efl_ui_item_private.h"
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#define MY_CLASS EFL_UI_ITEM_CLASS
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#define MY_CLASS_PFX efl_ui_item
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#define MY_CLASS_NAME "Efl.Ui.Item"
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static void
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_item_select(Eo *obj, Efl_Ui_Item_Data *pd)
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{
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if (pd->selected &&
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(*(pd->select_mode) != EFL_UI_SELECT_MODE_SINGLE_ALWAYS))
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return;
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if (*(pd->select_mode) == EFL_UI_SELECT_MODE_NONE) return;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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pd->selected = EINA_TRUE;
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edje_object_signal_emit(wd->resize_obj, "efl,state,selected", "efl");
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efl_event_callback_call(obj, EFL_UI_EVENT_SELECTED, NULL);
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}
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static void
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_item_unselect(Eo *obj, Efl_Ui_Item_Data *pd)
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{
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if (!pd->selected) return;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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pd->selected = EINA_FALSE;
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edje_object_signal_emit(wd->resize_obj, "efl,state,unselected", "efl");
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efl_event_callback_call(obj, EFL_UI_EVENT_UNSELECTED, NULL);
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}
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/* Mouse Controls */
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static Eina_Bool
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_item_longpressed(void *data)
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{
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Efl_Ui_Item *item = data;
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EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd, ECORE_CALLBACK_CANCEL);
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pd->longpress_timer = NULL;
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efl_event_callback_call(item, EFL_UI_EVENT_LONGPRESSED, NULL);
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return ECORE_CALLBACK_CANCEL;
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}
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static void
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_item_mouse_down(void *data,
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Evas *evas EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED,
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void *event_info)
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{
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Evas_Event_Mouse_Down *ev = event_info;
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Eo *item = data;
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EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd);
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ELM_WIDGET_DATA_GET_OR_RETURN(item, wd);
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if (wd->disabled) return;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
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edje_object_signal_emit(wd->resize_obj, "efl,state,pressed", "efl");
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pd->longpress_timer = ecore_timer_add(_elm_config->longpress_timeout, _item_longpressed, item);
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efl_event_callback_call(item, EFL_UI_EVENT_PRESSED, NULL);
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}
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static void
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_item_mouse_up(void *data,
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Evas *evas EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED,
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void *event_info)
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{
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Evas_Event_Mouse_Up *ev = event_info;
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Eo *item = data;
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EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd);
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ELM_WIDGET_DATA_GET_OR_RETURN(item, wd);
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if (wd->disabled) return;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
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{
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//FIXME: should we send this message to fallback?
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edje_object_signal_emit(wd->resize_obj, "efl,state,unpressed", "efl");
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//efl_event_callback_call(item, EFL_UI_EVENT_UNPRESSED, NULL);
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return;
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}
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if (pd->longpress_timer)
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{
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ecore_timer_del(pd->longpress_timer);
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pd->longpress_timer = NULL;
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}
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edje_object_signal_emit(wd->resize_obj, "efl,state,unpressed", "efl");
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efl_event_callback_call(item, EFL_UI_EVENT_UNPRESSED, NULL);
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if ((*(pd->select_mode) != EFL_UI_SELECT_MODE_SINGLE_ALWAYS) && (pd->selected))
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_item_unselect(item, pd);
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else if (*(pd->select_mode) != EFL_UI_SELECT_MODE_NONE)
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_item_select(item, pd);
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}
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static void
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_item_mouse_move(void *data EINA_UNUSED,
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Evas *evas EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED,
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void *event_info)
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{
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Evas_Event_Mouse_Move *ev = event_info;
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Eo *item = data;
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EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd);
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ELM_WIDGET_DATA_GET_OR_RETURN(item, wd);
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if (wd->disabled) return;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
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{
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edje_object_signal_emit(wd->resize_obj, "efl,state,unpressed", "efl");
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return;
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}
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}
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static void
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_item_mouse_in(void *data EINA_UNUSED,
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Evas *evas EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED,
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void *event_info)
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{
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Evas_Event_Mouse_In *ev = event_info;
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Eo *item = data;
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EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd);
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ELM_WIDGET_DATA_GET_OR_RETURN(item, wd);
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if (wd->disabled) return;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
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}
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static void
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_item_mouse_callback_add(Eo *obj, void *data)
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{
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evas_object_event_callback_add
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(obj, EVAS_CALLBACK_MOUSE_DOWN, _item_mouse_down, data);
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evas_object_event_callback_add
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(obj, EVAS_CALLBACK_MOUSE_UP, _item_mouse_up, data);
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evas_object_event_callback_add
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(obj, EVAS_CALLBACK_MOUSE_MOVE, _item_mouse_move, data);
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evas_object_event_callback_add
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(obj, EVAS_CALLBACK_MOUSE_IN, _item_mouse_in, data);
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}
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static void
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_item_mouse_callback_del(Eo *obj, void *data)
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{
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evas_object_event_callback_del_full
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(obj, EVAS_CALLBACK_MOUSE_DOWN, _item_mouse_down, data);
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evas_object_event_callback_del_full
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(obj, EVAS_CALLBACK_MOUSE_UP, _item_mouse_up, data);
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evas_object_event_callback_del_full
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(obj, EVAS_CALLBACK_MOUSE_MOVE, _item_mouse_move, data);
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evas_object_event_callback_del_full
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(obj, EVAS_CALLBACK_MOUSE_IN, _item_mouse_in, data);
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}
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/* Mouse Controls ends */
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static void
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_sizing_eval(Evas_Object *obj, Efl_Ui_Item_Data *pd)
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{
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Evas_Coord minh = -1, minw = -1;
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Evas_Coord rest_w = 0, rest_h = 0;
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ELM_WIDGET_DATA_GET_OR_RETURN(pd->obj, wd);
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edje_object_size_min_restricted_calc(wd->resize_obj, &minw, &minh,
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rest_w, rest_h);
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evas_object_size_hint_min_set(obj, minw, minh);
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pd->needs_size_calc = EINA_FALSE;
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}
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static void
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_efl_ui_item_elm_layout_sizing_eval(Eo *obj, Efl_Ui_Item_Data *pd)
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{
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if (pd->needs_size_calc) return;
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pd->needs_size_calc = EINA_TRUE;
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efl_canvas_group_change(obj);
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}
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EOLIAN static void
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_efl_ui_item_efl_canvas_group_group_calculate(Eo *obj, Efl_Ui_Item_Data *pd)
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{
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if (pd->needs_size_calc)
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{
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_sizing_eval(obj, pd);
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pd->needs_size_calc = EINA_FALSE;
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}
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}
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EOLIAN static Eo *
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_efl_ui_item_efl_object_constructor(Eo *obj, Efl_Ui_Item_Data *pd)
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{
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pd->obj = obj;
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obj = efl_constructor(efl_super(obj, MY_CLASS));
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return obj;
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}
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EOLIAN static Efl_Object *
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_efl_ui_item_efl_object_finalize(Eo *obj, Efl_Ui_Item_Data *pd EINA_UNUSED)
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{
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Eo *eo;
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eo = efl_finalize(efl_super(obj, MY_CLASS));
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ELM_WIDGET_DATA_GET_OR_RETURN(eo, wd, eo);
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/* Support Item Focus Feature */
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elm_widget_can_focus_set(obj, EINA_TRUE);
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_item_mouse_callback_add(wd->resize_obj, eo);
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return eo;
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}
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EOLIAN static void
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_efl_ui_item_efl_object_destructor(Eo *obj, Efl_Ui_Item_Data *pd EINA_UNUSED)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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_item_mouse_callback_del(wd->resize_obj, obj);
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efl_destructor(efl_super(obj, MY_CLASS));
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}
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EOLIAN static int
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_efl_ui_item_index_get(const Eo *obj, Efl_Ui_Item_Data *pd)
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{
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return efl_pack_index_get(pd->parent, obj);
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}
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EOLIAN static void
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_efl_ui_item_selected_set(Eo *obj, Efl_Ui_Item_Data *pd, Eina_Bool select)
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{
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Eina_Bool selected = !!select;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (wd->disabled) return;
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if (selected) _item_select(obj, pd);
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else _item_unselect(obj, pd);
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}
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EOLIAN static Eina_Bool
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_efl_ui_item_selected_get(const Eo *obj EINA_UNUSED, Efl_Ui_Item_Data *pd)
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{
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return pd->selected;
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}
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/* Internal EO APIs and hidden overrides */
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#define EFL_UI_ITEM_EXTRA_OPS \
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ELM_LAYOUT_SIZING_EVAL_OPS(efl_ui_item)
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#include "efl_ui_item.eo.c"
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