forked from enlightenment/efl
641 lines
17 KiB
C
641 lines
17 KiB
C
#include "efl_ui_box_private.h"
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#define MY_CLASS EFL_UI_BOX_CLASS
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#define MY_CLASS_NAME "Efl.Ui.Box"
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/* COPIED FROM ELM_BOX
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* - removed transition stuff (TODO: add back - needs clean API first)
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*/
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static const char SIG_CHILD_ADDED[] = "child,added";
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static const char SIG_CHILD_REMOVED[] = "child,removed";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CHILD_ADDED, ""},
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{SIG_CHILD_REMOVED, ""},
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{NULL, NULL}
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};
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static void *
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_efl_ui_box_list_data_get(const Eina_List *list)
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{
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Evas_Object_Box_Option *opt = eina_list_data_get(list);
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return opt->obj;
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}
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static void
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_child_added_cb_proxy(void *data, const Efl_Event *event)
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{
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Evas_Object *box = data;
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Evas_Object_Box_Option *opt = event->info;
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efl_event_callback_legacy_call(box, EFL_CONTAINER_EVENT_CONTENT_ADDED, opt->obj);
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}
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static void
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_child_removed_cb_proxy(void *data, const Efl_Event *event)
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{
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Evas_Object *box = data;
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Evas_Object *child = event->info;
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efl_event_callback_legacy_call(box, EFL_CONTAINER_EVENT_CONTENT_REMOVED, child);
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_elm_widget_focus_next_manager_is(Eo *obj EINA_UNUSED, Efl_Ui_Box_Data *_pd EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_elm_widget_focus_next(Eo *obj, Efl_Ui_Box_Data *_pd EINA_UNUSED, Elm_Focus_Direction dir, Evas_Object **next, Elm_Object_Item **next_item)
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{
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const Eina_List *items;
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void *(*list_data_get)(const Eina_List *list);
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/* Focus chain */
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/* TODO: Change this to use other chain */
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if ((items = elm_widget_focus_custom_chain_get(obj)))
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list_data_get = eina_list_data_get;
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else
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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Evas_Object_Box_Data *bd =
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evas_object_smart_data_get(wd->resize_obj);
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items = bd->children;
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list_data_get = _efl_ui_box_list_data_get;
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if (!items) return EINA_FALSE;
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}
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return elm_widget_focus_list_next_get(obj, items, list_data_get, dir, next, next_item);
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_elm_widget_focus_direction_manager_is(Eo *obj EINA_UNUSED, Efl_Ui_Box_Data *_pd EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_elm_widget_focus_direction(Eo *obj EINA_UNUSED, Efl_Ui_Box_Data *_pd EINA_UNUSED, const Evas_Object *base, double degree, Evas_Object **direction, Elm_Object_Item **direction_item, double *weight)
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{
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const Eina_List *items;
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void *(*list_data_get)(const Eina_List *list);
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if ((items = elm_widget_focus_custom_chain_get(obj)))
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list_data_get = eina_list_data_get;
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else
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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Evas_Object_Box_Data *bd =
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evas_object_smart_data_get(wd->resize_obj);
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items = bd->children;
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list_data_get = _efl_ui_box_list_data_get;
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if (!items) return EINA_FALSE;
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}
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return elm_widget_focus_list_direction_get
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(obj, base, items, list_data_get, degree, direction, direction_item, weight);
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}
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static void
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_sizing_eval(Evas_Object *obj, Efl_Ui_Box_Data *sd)
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{
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Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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Evas_Coord w, h;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (sd->delete_me)
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return;
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efl_gfx_size_hint_combined_min_get(wd->resize_obj, &minw, &minh);
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evas_object_size_hint_max_get(wd->resize_obj, &maxw, &maxh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, maxw, maxh);
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evas_object_geometry_get(obj, NULL, NULL, &w, &h);
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if (w < minw) w = minw;
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if (h < minh) h = minh;
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if ((maxw >= 0) && (w > maxw)) w = maxw;
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if ((maxh >= 0) && (h > maxh)) h = maxh;
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evas_object_resize(obj, w, h);
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}
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static void
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_on_size_hints_changed(void *data, Evas *e EINA_UNUSED,
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Evas_Object *resizeobj, void *event_info EINA_UNUSED)
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{
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Efl_Ui_Box *obj = data;
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Efl_Ui_Box_Data *pd = efl_data_scope_get(obj, EFL_UI_BOX_CLASS);
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if (obj == resizeobj)
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efl_pack_layout_request(obj);
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else
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_sizing_eval(data, pd);
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}
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static void
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_evas_box_custom_layout(Evas_Object *evas_box EINA_UNUSED,
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Evas_Object_Box_Data *bd EINA_UNUSED, void *data)
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{
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Efl_Ui_Box *obj = data;
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efl_pack_layout_update(obj);
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}
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EOLIAN static void
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_efl_ui_box_efl_pack_layout_layout_update(Eo *obj, Efl_Ui_Box_Data *pd)
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{
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efl_pack_layout_do(pd->layout_engine, obj, pd->layout_data);
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efl_event_callback_legacy_call(obj, EFL_PACK_EVENT_LAYOUT_UPDATED, NULL);
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}
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EOLIAN static void
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_efl_ui_box_efl_pack_layout_layout_do(Eo *klass EINA_UNUSED,
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void *_pd EINA_UNUSED,
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Eo *obj, const void *data EINA_UNUSED)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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Evas_Object_Box_Data *bd;
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bd = evas_object_smart_data_get(wd->resize_obj);
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_efl_ui_box_custom_layout(obj, bd);
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}
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EOLIAN static void
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_efl_ui_box_efl_pack_layout_layout_engine_set(Eo *obj, Efl_Ui_Box_Data *pd,
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const Efl_Class *klass, const void *data)
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{
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pd->layout_engine = klass ? klass : efl_class_get(obj);
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pd->layout_data = data;
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efl_pack_layout_request(obj);
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_sizing_eval(obj, pd);
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}
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EOLIAN static void
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_efl_ui_box_efl_pack_layout_layout_engine_get(Eo *obj EINA_UNUSED, Efl_Ui_Box_Data *pd,
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const Efl_Class **klass, const void **data)
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{
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if (klass) *klass = pd->layout_engine;
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if (data) *data = pd->layout_data;
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}
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EOLIAN static void
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_efl_ui_box_efl_canvas_group_group_calculate(Eo *obj, Efl_Ui_Box_Data *pd)
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{
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if (pd->recalc) return;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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evas_object_smart_need_recalculate_set(wd->resize_obj, EINA_TRUE);
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pd->recalc = EINA_TRUE;
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evas_object_smart_calculate(wd->resize_obj);
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pd->recalc = EINA_FALSE;
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}
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EOLIAN static void
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_efl_ui_box_efl_canvas_group_group_add(Eo *obj, Efl_Ui_Box_Data *_pd EINA_UNUSED)
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{
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Evas *e = evas_object_evas_get(obj);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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elm_widget_resize_object_set(obj, evas_object_box_add(e), EINA_TRUE);
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evas_object_box_layout_set(wd->resize_obj, _evas_box_custom_layout, obj, NULL);
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evas_object_event_callback_add(wd->resize_obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _on_size_hints_changed, obj);
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evas_object_event_callback_add(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _on_size_hints_changed, obj);
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efl_canvas_group_add(efl_super(obj, MY_CLASS));
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elm_widget_sub_object_parent_add(obj);
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efl_event_callback_add(wd->resize_obj, EVAS_BOX_EVENT_CHILD_ADDED, _child_added_cb_proxy, obj);
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efl_event_callback_add(wd->resize_obj, EVAS_BOX_EVENT_CHILD_REMOVED, _child_removed_cb_proxy, obj);
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elm_widget_can_focus_set(obj, EINA_FALSE);
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elm_widget_highlight_ignore_set(obj, EINA_TRUE);
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// new defaults: fill - no expand
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evas_object_size_hint_align_set(obj, -1, -1);
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}
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EOLIAN static void
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_efl_ui_box_efl_canvas_group_group_del(Eo *obj, Efl_Ui_Box_Data *sd)
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{
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Eina_List *l;
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Evas_Object *child;
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sd->delete_me = EINA_TRUE;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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evas_object_event_callback_del_full
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(wd->resize_obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_on_size_hints_changed, obj);
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/* let's make our box object the *last* to be processed, since it
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* may (smart) parent other sub objects here */
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EINA_LIST_FOREACH (wd->subobjs, l, child)
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{
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if (child == wd->resize_obj)
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{
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wd->subobjs =
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eina_list_demote_list(wd->subobjs, l);
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break;
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}
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}
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efl_canvas_group_del(efl_super(obj, MY_CLASS));
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}
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EOLIAN static Eo *
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_efl_ui_box_efl_object_constructor(Eo *obj, Efl_Ui_Box_Data *pd)
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{
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elm_interface_atspi_accessible_type_set(obj, ELM_ATSPI_TYPE_SKIPPED);
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obj = efl_constructor(efl_super(obj, MY_CLASS));
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efl_canvas_object_type_set(obj, MY_CLASS_NAME);
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evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
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elm_interface_atspi_accessible_role_set(obj, ELM_ATSPI_ROLE_FILLER);
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pd->orient = EFL_ORIENT_RIGHT;
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pd->layout_engine = efl_class_get(obj);
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pd->align.h = 0.5;
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pd->align.v = 0.5;
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return obj;
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}
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/* CLEAN API BELOW */
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EOLIAN static int
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_efl_ui_box_efl_container_content_count(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED)
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{
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Evas_Object_Box_Data *bd;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, 0);
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bd = evas_object_smart_data_get(wd->resize_obj);
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return bd ? eina_list_count(bd->children) : 0;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_efl_pack_pack_clear(Eo *obj, Efl_Ui_Box_Data *pd)
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{
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Eina_Bool ret;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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ret = evas_object_box_remove_all(wd->resize_obj, EINA_TRUE);
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_sizing_eval(obj, pd);
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return ret;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_efl_pack_unpack_all(Eo *obj, Efl_Ui_Box_Data *pd)
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{
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Evas_Object_Box_Data *bd;
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Evas_Object_Box_Option *opt;
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Eina_List *l;
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Eina_Bool ret;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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/* set this to block _sizing_eval() calls */
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pd->delete_me = EINA_TRUE;
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bd = evas_object_smart_data_get(wd->resize_obj);
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EINA_LIST_FOREACH(bd->children, l, opt)
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_elm_widget_sub_object_redirect_to_top(obj, opt->obj);
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pd->delete_me = EINA_FALSE;
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ret = evas_object_box_remove_all(wd->resize_obj, EINA_FALSE);
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_sizing_eval(obj, pd);
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return ret;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_efl_pack_unpack(Eo *obj, Efl_Ui_Box_Data *pd, Efl_Gfx *subobj)
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{
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Eina_Bool ret = EINA_FALSE;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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if (evas_object_box_remove(wd->resize_obj, subobj))
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{
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ret = _elm_widget_sub_object_redirect_to_top(obj, subobj);
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_sizing_eval(obj, pd);
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}
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return ret;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_efl_pack_pack(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED, Efl_Gfx *subobj)
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{
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return efl_pack_end(obj, subobj);
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_efl_pack_linear_pack_end(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED, Efl_Gfx *subobj)
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{
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Eina_Bool ret;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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ret = elm_widget_sub_object_add(obj, subobj);
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ret &= (evas_object_box_append(wd->resize_obj, subobj) != NULL);
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return ret;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_efl_pack_linear_pack_begin(Eo *obj, Efl_Ui_Box_Data *_pd EINA_UNUSED, Efl_Gfx *subobj)
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{
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Eina_Bool ret;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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ret = elm_widget_sub_object_add(obj, subobj);
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ret &= (evas_object_box_prepend(wd->resize_obj, subobj) != NULL);
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return ret;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_efl_pack_linear_pack_before(Eo *obj, Efl_Ui_Box_Data *_pd EINA_UNUSED, Efl_Gfx *subobj, const Efl_Gfx *existing)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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if (!elm_widget_sub_object_add(obj, subobj))
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return EINA_FALSE;
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if (!evas_object_box_insert_before(wd->resize_obj, subobj, existing))
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{
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elm_obj_widget_sub_object_del(obj, subobj);
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return EINA_FALSE;
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}
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_efl_pack_linear_pack_after(Eo *obj, Efl_Ui_Box_Data *_pd EINA_UNUSED, Efl_Gfx *subobj, const Efl_Gfx *existing)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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if (!elm_widget_sub_object_add(obj, subobj))
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return EINA_FALSE;
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if (!evas_object_box_insert_after(wd->resize_obj, subobj, existing))
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{
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elm_obj_widget_sub_object_del(obj, subobj);
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return EINA_FALSE;
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}
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_efl_ui_box_efl_pack_linear_pack_at(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED,
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Efl_Gfx *subobj, int index)
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{
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if (!index)
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return efl_pack_begin(obj, subobj);
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else if (index == -1)
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return efl_pack_end(obj, subobj);
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else
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{
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Evas_Object_Box_Data *bd;
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int cnt;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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bd = evas_object_smart_data_get(wd->resize_obj);
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cnt = eina_list_count(bd ? bd->children : NULL);
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if (!cnt)
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index = 0;
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else
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{
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index %= cnt;
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if (index < 0) index += cnt;
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}
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return (evas_object_box_insert_at(wd->resize_obj, subobj, index) != NULL);
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}
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}
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static inline Efl_Gfx *
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_box_item(Evas_Object_Box_Option *opt)
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{
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return opt ? opt->obj : NULL;
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}
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EOLIAN static Efl_Gfx *
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_efl_ui_box_efl_pack_linear_pack_content_get(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED,
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int index)
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{
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Evas_Object_Box_Data *bd;
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int cnt;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
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bd = evas_object_smart_data_get(wd->resize_obj);
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if (!bd || !bd->children) return NULL;
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if (!index)
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return _box_item(eina_list_data_get(bd->children));
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else if (index == -1)
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return _box_item(eina_list_last_data_get(bd->children));
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cnt = eina_list_count(bd->children);
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if (!cnt) return NULL;
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if (index >= (cnt - 1))
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return _box_item(eina_list_last_data_get(bd->children));
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else if (index <= (-cnt))
|
|
return _box_item(eina_list_data_get(bd->children));
|
|
|
|
// this should loop only once
|
|
while (index < 0)
|
|
index += cnt;
|
|
|
|
return _box_item(eina_list_nth(bd->children, index));
|
|
}
|
|
|
|
EOLIAN static Efl_Gfx *
|
|
_efl_ui_box_efl_pack_linear_pack_unpack_at(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED,
|
|
int index)
|
|
{
|
|
Efl_Gfx *content;
|
|
|
|
content = efl_pack_content_get(obj, index);
|
|
if (!content) return NULL;
|
|
|
|
if (!efl_pack_unpack(obj, content))
|
|
return NULL;
|
|
|
|
return content;
|
|
}
|
|
|
|
EOLIAN static int
|
|
_efl_ui_box_efl_pack_linear_pack_index_get(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED,
|
|
const Efl_Gfx *subobj)
|
|
{
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, -1);
|
|
Evas_Object_Box_Data *bd;
|
|
Evas_Object_Box_Option *opt;
|
|
Eina_List *l;
|
|
int k = 0;
|
|
|
|
if (evas_object_smart_parent_get(subobj) != wd->resize_obj)
|
|
goto end;
|
|
|
|
bd = evas_object_smart_data_get(wd->resize_obj);
|
|
EINA_LIST_FOREACH(bd->children, l, opt)
|
|
{
|
|
if (opt->obj == subobj)
|
|
return k;
|
|
k++;
|
|
}
|
|
|
|
end:
|
|
ERR("object %p (%s) is not a child of %p (%s)",
|
|
subobj, efl_class_name_get(subobj), obj, efl_class_name_get(obj));
|
|
return -1;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_box_efl_pack_layout_layout_request(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED)
|
|
{
|
|
evas_object_smart_need_recalculate_set(obj, EINA_TRUE);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_box_item_iterator_next(Box_Item_Iterator *it, void **data)
|
|
{
|
|
Efl_Gfx *sub;
|
|
|
|
if (!eina_iterator_next(it->real_iterator, (void **) &sub))
|
|
return EINA_FALSE;
|
|
|
|
if (data) *data = sub;
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Elm_Layout *
|
|
_box_item_iterator_get_container(Box_Item_Iterator *it)
|
|
{
|
|
return it->object;
|
|
}
|
|
|
|
static void
|
|
_box_item_iterator_free(Box_Item_Iterator *it)
|
|
{
|
|
eina_iterator_free(it->real_iterator);
|
|
eina_list_free(it->list);
|
|
free(it);
|
|
}
|
|
|
|
EOLIAN static Eina_Iterator *
|
|
_efl_ui_box_efl_container_content_iterate(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED)
|
|
{
|
|
Box_Item_Iterator *it;
|
|
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
|
|
|
|
it = calloc(1, sizeof(*it));
|
|
if (!it) return NULL;
|
|
|
|
EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_ITERATOR);
|
|
|
|
it->list = evas_object_box_children_get(wd->resize_obj);
|
|
it->real_iterator = eina_list_iterator_new(it->list);
|
|
it->iterator.version = EINA_ITERATOR_VERSION;
|
|
it->iterator.next = FUNC_ITERATOR_NEXT(_box_item_iterator_next);
|
|
it->iterator.get_container = FUNC_ITERATOR_GET_CONTAINER(_box_item_iterator_get_container);
|
|
it->iterator.free = FUNC_ITERATOR_FREE(_box_item_iterator_free);
|
|
it->object = obj;
|
|
|
|
return &it->iterator;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_box_efl_orientation_orientation_set(Eo *obj, Efl_Ui_Box_Data *pd, Efl_Orient dir)
|
|
{
|
|
switch (dir)
|
|
{
|
|
case EFL_ORIENT_UP:
|
|
case EFL_ORIENT_DOWN:
|
|
pd->orient = EFL_ORIENT_DOWN;
|
|
break;
|
|
|
|
case EFL_ORIENT_RIGHT:
|
|
case EFL_ORIENT_LEFT:
|
|
default:
|
|
pd->orient = EFL_ORIENT_RIGHT;
|
|
break;
|
|
}
|
|
|
|
efl_pack_layout_request(obj);
|
|
}
|
|
|
|
EOLIAN static Efl_Orient
|
|
_efl_ui_box_efl_orientation_orientation_get(Eo *obj EINA_UNUSED, Efl_Ui_Box_Data *pd)
|
|
{
|
|
return pd->orient;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_box_efl_pack_pack_padding_set(Eo *obj, Efl_Ui_Box_Data *pd, double h, double v, Eina_Bool scalable)
|
|
{
|
|
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
|
|
|
|
if (h < 0) h = 0;
|
|
if (v < 0) v = 0;
|
|
pd->pad.h = h;
|
|
pd->pad.v = v;
|
|
pd->pad.scalable = !!scalable;
|
|
if (pd->pad.scalable)
|
|
{
|
|
double scale = elm_object_scale_get(obj);
|
|
evas_object_box_padding_set(wd->resize_obj, h * scale, v * scale);
|
|
}
|
|
else
|
|
evas_object_box_padding_set(wd->resize_obj, h, v);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_box_efl_pack_pack_padding_get(Eo *obj, Efl_Ui_Box_Data *pd, double *h, double *v, Eina_Bool *scalable)
|
|
{
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
|
|
|
|
if (scalable) *scalable = pd->pad.scalable;
|
|
if (h) *h = pd->pad.h;
|
|
if (v) *v = pd->pad.v;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_box_efl_pack_pack_align_set(Eo *obj, Efl_Ui_Box_Data *pd, double h, double v)
|
|
{
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
|
|
|
|
if (h < 0) h = -1;
|
|
if (v < 0) v = -1;
|
|
if (h > 1) h = 1;
|
|
if (v > 1) v = 1;
|
|
pd->align.h = h;
|
|
pd->align.v = v;
|
|
|
|
evas_object_box_align_set(wd->resize_obj, h, v);
|
|
efl_pack_layout_request(obj);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_box_efl_pack_pack_align_get(Eo *obj EINA_UNUSED, Efl_Ui_Box_Data *pd, double *h, double *v)
|
|
{
|
|
if (h) *h = pd->align.h;
|
|
if (v) *v = pd->align.v;
|
|
}
|
|
|
|
#include "efl_ui_box.eo.c"
|