1048 lines
33 KiB
C
1048 lines
33 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_slideshow.h"
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EAPI Eo_Op ELM_OBJ_SLIDESHOW_BASE_ID = EO_NOOP;
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#define MY_CLASS ELM_OBJ_SLIDESHOW_CLASS
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#define MY_CLASS_NAME "Elm_Slideshow"
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#define MY_CLASS_NAME_LEGACY "elm_slideshow"
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static const char SIG_CHANGED[] = "changed";
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static const char SIG_TRANSITION_END[] = "transition,end";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CHANGED, ""},
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{SIG_TRANSITION_END, ""},
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{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
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{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
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{SIG_LAYOUT_FOCUSED, ""}, /**< handled by elm_layout */
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{SIG_LAYOUT_UNFOCUSED, ""}, /**< handled by elm_layout */
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{NULL, NULL}
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};
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static void
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_elm_slideshow_smart_event(Eo *obj, void *_pd, va_list *list)
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{
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Evas_Object *src = va_arg(*list, Evas_Object *);
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Evas_Callback_Type type = va_arg(*list, Evas_Callback_Type);
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Evas_Event_Key_Down *ev = va_arg(*list, void *);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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(void) src;
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if (elm_widget_disabled_get(obj)) return;
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if (type != EVAS_CALLBACK_KEY_DOWN) return;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
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Elm_Slideshow_Smart_Data *sd = _pd;
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if ((!strcmp(ev->key, "Left")) ||
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((!strcmp(ev->key, "KP_Left")) && (!ev->string)))
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{
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elm_slideshow_previous(obj);
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goto success;
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}
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else if ((!strcmp(ev->key, "Right")) ||
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((!strcmp(ev->key, "KP_Right")) && (!ev->string)))
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{
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elm_slideshow_next(obj);
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goto success;
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}
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else if ((!strcmp(ev->key, "Return")) ||
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(!strcmp(ev->key, "KP_Enter")) ||
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(!strcmp(ev->key, "space")))
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{
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if (sd->timeout)
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{
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if (sd->timer)
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ELM_SAFE_FREE(sd->timer, ecore_timer_del);
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else
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elm_slideshow_timeout_set(obj, sd->timeout);
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}
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goto success;
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}
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return;
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success:
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_elm_slideshow_smart_sizing_eval(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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Evas_Coord minw = -1, minh = -1;
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edje_object_size_min_calc(wd->resize_obj, &minw, &minh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, minw, minh);
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}
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static Elm_Slideshow_Item *
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_item_prev_get(Elm_Slideshow_Item *item)
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{
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ELM_SLIDESHOW_DATA_GET(WIDGET(item), sd);
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Elm_Slideshow_Item *prev = eina_list_data_get(eina_list_prev(item->l));
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if ((!prev) && (sd->loop))
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prev = eina_list_data_get(eina_list_last(item->l));
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return prev;
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}
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static Elm_Slideshow_Item *
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_item_next_get(Elm_Slideshow_Item *item)
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{
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ELM_SLIDESHOW_DATA_GET(WIDGET(item), sd);
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Elm_Slideshow_Item *next = eina_list_data_get(eina_list_next(item->l));
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if ((!next) && (sd->loop))
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next = eina_list_data_get(sd->items);
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return next;
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}
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static void
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_on_size_hints_changed(void *data,
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Evas *e EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED,
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void *event_info EINA_UNUSED)
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{
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elm_layout_sizing_eval(data);
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}
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static void
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_item_realize(Elm_Slideshow_Item *item)
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{
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Elm_Slideshow_Item *_item_prev, *_item_next;
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Evas_Object *obj = WIDGET(item);
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int ac, bc, lc, ic = 0;
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ELM_SLIDESHOW_DATA_GET_OR_RETURN(obj, sd);
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if ((!VIEW(item)) && (item->itc->func.get))
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{
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VIEW(item) = item->itc->func.get(elm_widget_item_data_get(item), obj);
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item->l_built = eina_list_append(NULL, item);
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sd->items_built = eina_list_merge(sd->items_built, item->l_built);
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//FIXME: item could be shown by obj
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evas_object_hide(VIEW(item));
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}
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else if (item->l_built)
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sd->items_built = eina_list_demote_list(sd->items_built, item->l_built);
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//pre-create previous and next item
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ac = sd->count_item_pre_after;
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_item_next = item;
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bc = sd->count_item_pre_before;
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_item_prev = item;
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lc = eina_list_count(sd->items) - 1;
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while (lc > 0 && ((ac > 0) || (bc > 0)))
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{
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if (lc > 0 && ac > 0)
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{
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--ac;
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--lc;
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if (_item_next)
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{
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_item_next = _item_next_get(_item_next);
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if ((_item_next)
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&& (!VIEW(_item_next))
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&& (_item_next->itc->func.get))
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{
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ic++;
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VIEW(_item_next) =
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_item_next->itc->func.get(
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elm_widget_item_data_get(_item_next), obj);
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_item_next->l_built =
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eina_list_append(NULL, _item_next);
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sd->items_built = eina_list_merge
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(sd->items_built, _item_next->l_built);
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//FIXME: _item_next could be shown by obj later
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evas_object_hide(VIEW(_item_next));
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}
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else if (_item_next && _item_next->l_built)
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{
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ic++;
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sd->items_built =
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eina_list_demote_list
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(sd->items_built, _item_next->l_built);
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}
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}
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}
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if (lc > 0 && bc > 0)
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{
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--bc;
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--lc;
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if (_item_prev)
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{
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_item_prev = _item_prev_get(_item_prev);
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if ((_item_prev)
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&& (!VIEW(_item_prev))
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&& (_item_prev->itc->func.get))
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{
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ic++;
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VIEW(_item_prev) =
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_item_prev->itc->func.get(
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elm_widget_item_data_get(_item_prev), obj);
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_item_prev->l_built =
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eina_list_append(NULL, _item_prev);
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sd->items_built = eina_list_merge
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(sd->items_built, _item_prev->l_built);
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//FIXME: _item_prev could be shown by obj later
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evas_object_hide(VIEW(_item_prev));
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}
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else if (_item_prev && _item_prev->l_built)
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{
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ic++;
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sd->items_built =
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eina_list_demote_list
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(sd->items_built, _item_prev->l_built);
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}
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}
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}
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}
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//delete unused items
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lc = ic + 1;
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while ((int)eina_list_count(sd->items_built) > lc)
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{
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item = eina_list_data_get(sd->items_built);
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sd->items_built = eina_list_remove_list
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(sd->items_built, sd->items_built);
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if (item->itc->func.del)
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item->itc->func.del(elm_widget_item_data_get(item), VIEW(item));
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ELM_SAFE_FREE(VIEW(item), evas_object_del);
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}
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}
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static void
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_on_slideshow_end(void *data,
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Evas_Object *obj EINA_UNUSED,
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const char *emission,
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const char *source EINA_UNUSED)
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{
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Elm_Slideshow_Item *item;
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ELM_SLIDESHOW_DATA_GET(data, sd);
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item = sd->previous;
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if (item)
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{
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elm_layout_content_unset(data, "elm.swallow.1");
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evas_object_hide(VIEW(item));
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sd->previous = NULL;
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}
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item = sd->current;
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if ((!item) || (!VIEW(item))) return;
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_item_realize(item);
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elm_layout_content_unset(data, "elm.swallow.2");
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elm_layout_content_set(data, "elm.swallow.1", VIEW(item));
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elm_layout_signal_emit(data, "elm,anim,end", "elm");
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// XXX: fort backwards compat
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elm_layout_signal_emit(data, "anim,end", "slideshow");
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if (emission != NULL)
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evas_object_smart_callback_call(data, SIG_TRANSITION_END, sd->current);
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}
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static Eina_Bool
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_timer_cb(void *data)
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{
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Evas_Object *obj = data;
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ELM_SLIDESHOW_DATA_GET(obj, sd);
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sd->timer = NULL;
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elm_slideshow_next(obj);
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return ECORE_CALLBACK_CANCEL;
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}
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static Eina_Bool
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_item_del_pre_hook(Elm_Object_Item *it)
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{
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Elm_Slideshow_Item *item = (Elm_Slideshow_Item *)it;
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ELM_SLIDESHOW_DATA_GET_OR_RETURN_VAL(WIDGET(item), sd, EINA_FALSE);
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if (sd->previous == item) sd->previous = NULL;
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if (sd->current == item)
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{
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Eina_List *l = eina_list_data_find_list(sd->items, item);
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Eina_List *l2 = eina_list_next(l);
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sd->current = NULL;
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if (!l2)
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{
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l2 = eina_list_prev(l);
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if (l2)
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elm_slideshow_item_show(eina_list_data_get(l2));
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}
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else
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elm_slideshow_item_show(eina_list_data_get(l2));
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}
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sd->items = eina_list_remove_list(sd->items, item->l);
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sd->items_built = eina_list_remove_list(sd->items_built, item->l_built);
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if ((VIEW(item)) && (item->itc->func.del))
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item->itc->func.del(elm_widget_item_data_get(item), VIEW(item));
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return EINA_TRUE;
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}
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static void
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_elm_slideshow_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
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{
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Elm_Slideshow_Smart_Data *priv = _pd;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
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elm_widget_sub_object_parent_add(obj);
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priv->count_item_pre_before = 2;
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priv->count_item_pre_after = 2;
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if (!elm_layout_theme_set
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(obj, "slideshow", "base", elm_widget_style_get(obj)))
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CRI("Failed to set layout!");
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priv->transitions = elm_widget_stringlist_get
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(edje_object_data_get(wd->resize_obj,
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"transitions"));
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if (eina_list_count(priv->transitions) > 0)
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priv->transition =
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eina_stringshare_add(eina_list_data_get(priv->transitions));
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priv->layout.list = elm_widget_stringlist_get
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(edje_object_data_get(wd->resize_obj, "layouts"));
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if (eina_list_count(priv->layout.list) > 0)
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priv->layout.current = eina_list_data_get(priv->layout.list);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,end", "elm", _on_slideshow_end,
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obj);
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// XXX: for backwards compat :(
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edje_object_signal_callback_add
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(wd->resize_obj, "end", "slideshow", _on_slideshow_end,
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obj);
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evas_object_event_callback_add
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(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _on_size_hints_changed, obj);
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elm_widget_can_focus_set(obj, EINA_TRUE);
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elm_layout_sizing_eval(obj);
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}
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static void
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_elm_slideshow_smart_del(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
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{
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Elm_Slideshow_Smart_Data *sd = _pd;
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const char *layout;
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elm_slideshow_clear(obj);
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elm_widget_stringlist_free(sd->transitions);
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ecore_timer_del(sd->timer);
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EINA_LIST_FREE(sd->layout.list, layout)
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eina_stringshare_del(layout);
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eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
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}
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EAPI Evas_Object *
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elm_slideshow_add(Evas_Object *parent)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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Evas_Object *obj = eo_add(MY_CLASS, parent);
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eo_unref(obj);
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return obj;
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}
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static void
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_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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eo_do_super(obj, MY_CLASS, eo_constructor());
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eo_do(obj,
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evas_obj_type_set(MY_CLASS_NAME_LEGACY),
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evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
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}
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EAPI Elm_Object_Item *
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elm_slideshow_item_add(Evas_Object *obj,
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const Elm_Slideshow_Item_Class *itc,
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const void *data)
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{
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ELM_SLIDESHOW_CHECK(obj) NULL;
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Elm_Object_Item *ret;
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eo_do(obj, elm_obj_slideshow_item_add(itc, data, &ret));
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return ret;
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}
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static void
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_elm_slideshow_item_add(Eo *obj, void *_pd, va_list *list)
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{
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Elm_Slideshow_Item *item;
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Elm_Slideshow_Smart_Data *sd = _pd;
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const Elm_Slideshow_Item_Class *itc = va_arg(*list, const Elm_Slideshow_Item_Class *);
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const void *data = va_arg(*list, const void *);
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Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
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*ret = NULL;
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item = elm_widget_item_new(obj, Elm_Slideshow_Item);
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if (!item) return;
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elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
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item->itc = itc;
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item->l = eina_list_append(item->l, item);
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elm_widget_item_data_set(item, data);
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sd->items = eina_list_merge(sd->items, item->l);
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if (!sd->current) elm_slideshow_item_show((Elm_Object_Item *)item);
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*ret = (Elm_Object_Item *)item;
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}
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EAPI Elm_Object_Item *
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elm_slideshow_item_sorted_insert(Evas_Object *obj,
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const Elm_Slideshow_Item_Class *itc,
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const void *data,
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Eina_Compare_Cb func)
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{
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ELM_SLIDESHOW_CHECK(obj) NULL;
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Elm_Object_Item *ret;
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eo_do(obj, elm_obj_slideshow_item_sorted_insert(itc, data, func, &ret));
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return ret;
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}
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|
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static void
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_elm_slideshow_item_sorted_insert(Eo *obj, void *_pd, va_list *list)
|
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{
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const Elm_Slideshow_Item_Class *itc = va_arg(*list, const Elm_Slideshow_Item_Class *);
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const void *data = va_arg(*list, const void *);
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Eina_Compare_Cb func = va_arg(*list, Eina_Compare_Cb);
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Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
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*ret = NULL;
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Elm_Slideshow_Item *item;
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Elm_Slideshow_Smart_Data *sd = _pd;
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item = elm_widget_item_new(obj, Elm_Slideshow_Item);
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if (!item) return;
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elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
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item->itc = itc;
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item->l = eina_list_append(item->l, item);
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elm_widget_item_data_set(item, data);
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sd->items = eina_list_sorted_merge(sd->items, item->l, func);
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if (!sd->current) elm_slideshow_item_show((Elm_Object_Item *)item);
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*ret = (Elm_Object_Item *)item;
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}
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|
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EAPI void
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elm_slideshow_item_show(Elm_Object_Item *it)
|
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{
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char buf[1024];
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Elm_Slideshow_Item *item, *next = NULL;
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|
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ELM_SLIDESHOW_ITEM_CHECK(it);
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item = (Elm_Slideshow_Item *)it;
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ELM_SLIDESHOW_DATA_GET(WIDGET(item), sd);
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|
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if (item == sd->current) return;
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next = item;
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_on_slideshow_end(WIDGET(item), WIDGET(item), NULL, NULL);
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|
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ELM_SAFE_FREE(sd->timer, ecore_timer_del);
|
|
if (sd->timeout > 0.0)
|
|
sd->timer = ecore_timer_add(sd->timeout, _timer_cb, WIDGET(item));
|
|
|
|
_item_realize(next);
|
|
elm_layout_content_set(WIDGET(item), "elm.swallow.2", VIEW(next));
|
|
|
|
if (!sd->transition)
|
|
sprintf(buf, "elm,none,next");
|
|
else
|
|
snprintf(buf, sizeof(buf), "elm,%s,next", sd->transition);
|
|
elm_layout_signal_emit(WIDGET(item), buf, "elm");
|
|
// XXX: for backwards compat
|
|
if (!sd->transition)
|
|
sprintf(buf,"none,next");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%s,next", sd->transition);
|
|
elm_layout_signal_emit(WIDGET(item), buf, "slideshow");
|
|
|
|
sd->previous = sd->current;
|
|
sd->current = next;
|
|
evas_object_smart_callback_call(WIDGET(item), SIG_CHANGED, sd->current);
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_next(Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
eo_do(obj, elm_obj_slideshow_next());
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_next(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
|
|
{
|
|
char buf[1024];
|
|
Elm_Slideshow_Item *next = NULL;
|
|
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
|
|
if (sd->current) next = _item_next_get(sd->current);
|
|
|
|
if ((!next) || (next == sd->current)) return;
|
|
|
|
_on_slideshow_end(obj, obj, NULL, NULL);
|
|
|
|
ELM_SAFE_FREE(sd->timer, ecore_timer_del);
|
|
if (sd->timeout > 0.0)
|
|
sd->timer = ecore_timer_add(sd->timeout, _timer_cb, obj);
|
|
|
|
_item_realize(next);
|
|
|
|
elm_layout_content_set(obj, "elm.swallow.2", VIEW(next));
|
|
|
|
if (!sd->transition)
|
|
sprintf(buf, "elm,none,next");
|
|
else
|
|
snprintf(buf, sizeof(buf), "elm,%s,next", sd->transition);
|
|
elm_layout_signal_emit(obj, buf, "elm");
|
|
// XXX: for backwards compat
|
|
if (!sd->transition)
|
|
sprintf(buf,"none,next");
|
|
else
|
|
snprintf(buf, sizeof(buf), "%s,next", sd->transition);
|
|
elm_layout_signal_emit(obj, buf, "slideshow");
|
|
|
|
sd->previous = sd->current;
|
|
sd->current = next;
|
|
evas_object_smart_callback_call(obj, SIG_CHANGED, sd->current);
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_previous(Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
eo_do(obj, elm_obj_slideshow_previous());
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_previous(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
|
|
{
|
|
char buf[1024];
|
|
Elm_Slideshow_Item *prev = NULL;
|
|
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
|
|
if (sd->current) prev = _item_prev_get(sd->current);
|
|
|
|
if ((!prev) || (prev == sd->current)) return;
|
|
|
|
_on_slideshow_end(obj, obj, NULL, NULL);
|
|
|
|
ELM_SAFE_FREE(sd->timer, ecore_timer_del);
|
|
if (sd->timeout > 0.0)
|
|
sd->timer = ecore_timer_add(sd->timeout, _timer_cb, obj);
|
|
|
|
_item_realize(prev);
|
|
|
|
elm_layout_content_set(obj, "elm.swallow.2", VIEW(prev));
|
|
|
|
if (!sd->transition)
|
|
sprintf(buf, "elm,none,previous");
|
|
else
|
|
snprintf(buf, 1024, "elm,%s,previous", sd->transition);
|
|
elm_layout_signal_emit(obj, buf, "elm");
|
|
// XXX: for backwards compat
|
|
if (!sd->transition)
|
|
sprintf(buf,"none,previous");
|
|
else
|
|
snprintf(buf, 1024, "%s,previous", sd->transition);
|
|
elm_layout_signal_emit(obj, buf, "slideshow");
|
|
|
|
sd->previous = sd->current;
|
|
sd->current = prev;
|
|
evas_object_smart_callback_call(obj, SIG_CHANGED, sd->current);
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_slideshow_transitions_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
const Eina_List *ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_transitions_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_transitions_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
const Eina_List **ret = va_arg(*list, const Eina_List **);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = sd->transitions;
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_slideshow_layouts_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
|
|
const Eina_List *ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_layouts_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_layouts_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
const Eina_List **ret = va_arg(*list, const Eina_List **);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = sd->layout.list;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_transition_set(Evas_Object *obj,
|
|
const char *transition)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
eo_do(obj, elm_obj_slideshow_transition_set(transition));
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_transition_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
const char *transition = va_arg(*list, const char *);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
eina_stringshare_replace(&sd->transition, transition);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_slideshow_transition_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
|
|
const char *ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_transition_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_transition_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
const char **ret = va_arg(*list, const char **);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = sd->transition;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_timeout_set(Evas_Object *obj,
|
|
double timeout)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
eo_do(obj, elm_obj_slideshow_timeout_set(timeout));
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_timeout_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
double timeout = va_arg(*list, double);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
|
|
sd->timeout = timeout;
|
|
|
|
ELM_SAFE_FREE(sd->timer, ecore_timer_del);
|
|
if (timeout > 0.0)
|
|
sd->timer = ecore_timer_add(timeout, _timer_cb, obj);
|
|
}
|
|
|
|
EAPI double
|
|
elm_slideshow_timeout_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) - 1.0;
|
|
double ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_timeout_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_timeout_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
double *ret = va_arg(*list, double *);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = sd->timeout;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_loop_set(Evas_Object *obj,
|
|
Eina_Bool loop)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
eo_do(obj, elm_obj_slideshow_loop_set(loop));
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_loop_set(Eo *obj, void *_pd, va_list *list)
|
|
{
|
|
Eina_Bool loop = va_arg(*list, int);
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
sd->loop = loop;
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_slideshow_layout_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) EINA_FALSE;
|
|
const char *ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_layout_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_layout_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
const char **ret = va_arg(*list, const char **);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = sd->layout.current;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_layout_set(Evas_Object *obj,
|
|
const char *layout)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
eo_do(obj, elm_obj_slideshow_layout_set(layout));
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_layout_set(Eo *obj, void *_pd, va_list *list)
|
|
{
|
|
|
|
char buf[PATH_MAX];
|
|
const char *layout = va_arg(*list, const char *);
|
|
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
|
|
sd->layout.current = layout;
|
|
snprintf(buf, sizeof(buf), "elm,layout,%s", layout);
|
|
elm_layout_signal_emit(obj, buf, "elm");
|
|
// XXX: for bakcwards compat
|
|
snprintf(buf, sizeof(buf), "layout,%s", layout);
|
|
elm_layout_signal_emit(obj, buf, "slideshow");
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_slideshow_loop_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) EINA_FALSE;
|
|
Eina_Bool ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_loop_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_loop_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = sd->loop;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_clear(Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
eo_do(obj, elm_obj_slideshow_clear());
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_clear(Eo *obj EINA_UNUSED, void *_pd, va_list *list EINA_UNUSED)
|
|
{
|
|
Elm_Slideshow_Item *item;
|
|
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
|
|
sd->previous = NULL;
|
|
sd->current = NULL;
|
|
EINA_LIST_FREE(sd->items_built, item)
|
|
{
|
|
if (item->itc->func.del)
|
|
item->itc->func.del(elm_widget_item_data_get(item), VIEW(item));
|
|
}
|
|
|
|
EINA_LIST_FREE(sd->items, item)
|
|
elm_widget_item_free(item);
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_slideshow_items_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
const Eina_List *ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_items_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_items_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
const Eina_List **ret = va_arg(*list, const Eina_List **);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = sd->items;
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_slideshow_item_current_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
Elm_Object_Item *ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_item_current_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_item_current_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = (Elm_Object_Item *)sd->current;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_slideshow_item_object_get(const Elm_Object_Item *it)
|
|
{
|
|
ELM_SLIDESHOW_ITEM_CHECK_OR_RETURN(it, NULL);
|
|
return VIEW(it);
|
|
}
|
|
|
|
EAPI int
|
|
elm_slideshow_cache_before_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) - 1;
|
|
int ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_cache_before_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_cache_before_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
int *ret = va_arg(*list, int *);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = sd->count_item_pre_before;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_cache_before_set(Evas_Object *obj, int count)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
eo_do(obj, elm_obj_slideshow_cache_before_set(count));
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_cache_before_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
int count = va_arg(*list, int);
|
|
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
if (!sd) return;
|
|
if (count < 0) count = 0;
|
|
sd->count_item_pre_before = count;
|
|
}
|
|
|
|
EAPI int
|
|
elm_slideshow_cache_after_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) - 1;
|
|
int ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_cache_after_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_cache_after_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
int *ret = va_arg(*list, int *);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = sd->count_item_pre_after;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_cache_after_set(Evas_Object *obj,
|
|
int count)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
eo_do(obj, elm_obj_slideshow_cache_after_set(count));
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_cache_after_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
int count = va_arg(*list, int);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
|
|
if (count < 0) count = 0;
|
|
sd->count_item_pre_after = count;
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_slideshow_item_nth_get(const Evas_Object *obj,
|
|
unsigned int nth)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
Elm_Object_Item *ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_item_nth_get(nth, &ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_item_nth_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
unsigned int nth = va_arg(*list, unsigned int);
|
|
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
|
|
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = eina_list_nth(sd->items, nth);
|
|
}
|
|
|
|
EAPI unsigned int
|
|
elm_slideshow_count_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) 0;
|
|
unsigned int ret;
|
|
eo_do((Eo *) obj, elm_obj_slideshow_count_get(&ret));
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_count_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
|
|
{
|
|
unsigned int *ret = va_arg(*list, unsigned int *);
|
|
Elm_Slideshow_Smart_Data *sd = _pd;
|
|
*ret = eina_list_count(sd->items);
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
|
|
{
|
|
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
|
|
*ret = EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_elm_slideshow_smart_focus_direction_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
|
|
{
|
|
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
|
|
*ret = EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_class_constructor(Eo_Class *klass)
|
|
{
|
|
const Eo_Op_Func_Description func_desc[] = {
|
|
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
|
|
|
|
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_slideshow_smart_add),
|
|
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_DEL), _elm_slideshow_smart_del),
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EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_EVENT), _elm_slideshow_smart_event),
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EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_slideshow_smart_focus_next_manager_is),
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EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_DIRECTION_MANAGER_IS), _elm_slideshow_smart_focus_direction_manager_is),
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EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_SIZING_EVAL), _elm_slideshow_smart_sizing_eval),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_ADD), _elm_slideshow_item_add),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_SORTED_INSERT), _elm_slideshow_item_sorted_insert),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_NEXT), _elm_slideshow_next),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_PREVIOUS), _elm_slideshow_previous),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITIONS_GET), _elm_slideshow_transitions_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUTS_GET), _elm_slideshow_layouts_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITION_SET), _elm_slideshow_transition_set),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITION_GET), _elm_slideshow_transition_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TIMEOUT_SET), _elm_slideshow_timeout_set),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TIMEOUT_GET), _elm_slideshow_timeout_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LOOP_SET), _elm_slideshow_loop_set),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUT_GET), _elm_slideshow_layout_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUT_SET), _elm_slideshow_layout_set),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LOOP_GET), _elm_slideshow_loop_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CLEAR), _elm_slideshow_clear),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEMS_GET), _elm_slideshow_items_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_CURRENT_GET), _elm_slideshow_item_current_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_BEFORE_GET), _elm_slideshow_cache_before_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_BEFORE_SET), _elm_slideshow_cache_before_set),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_AFTER_GET), _elm_slideshow_cache_after_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_AFTER_SET), _elm_slideshow_cache_after_set),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_NTH_GET), _elm_slideshow_item_nth_get),
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EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_COUNT_GET), _elm_slideshow_count_get),
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EO_OP_FUNC_SENTINEL
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};
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eo_class_funcs_set(klass, func_desc);
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evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
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}
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static const Eo_Op_Description op_desc[] = {
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_ADD, "Add (append) a new item in a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_SORTED_INSERT, "Insert a new item into the given slideshow widget, using the func function to sort items (by item handles)."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_NEXT, "Slide to the next item, in a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_PREVIOUS, "Slide to the previous item, in a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITIONS_GET, "Returns the list of sliding transition/effect names available, for a given slideshow widget.."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUTS_GET, "Returns the list of layout names available, for a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITION_SET, "Set the current slide transition/effect in use for a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITION_GET, "Get the current slide transition/effect in use for a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_TIMEOUT_SET, "Set the interval between each image transition on a given slideshow widget, and start the slideshow, itself."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_TIMEOUT_GET, "Get the interval set for image transitions on a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_LOOP_SET, "Set if, after a slideshow is started, for a given slideshow widget, its items should be displayed cyclically or not."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUT_GET, "Get the current slide layout in use for a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUT_SET, "Set the current slide layout in use for a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_LOOP_GET, "Get if, after a slideshow is started, for a given slideshow widget, its items are to be displayed cyclically or not."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_CLEAR, "Remove all items from a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_ITEMS_GET, "Get the internal list of items in a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_CURRENT_GET, "Returns the currently displayed item, in a given slideshow widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_BEFORE_GET, "Retrieve the number of items to cache, on a given slideshow widget, before the current item."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_BEFORE_SET, "Set the number of items to cache, on a given slideshow widget, before the current item."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_AFTER_GET, "Retrieve the number of items to cache, on a given slideshow widget, after the current item."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_AFTER_SET, "Set the number of items to cache, on a given slideshow widget, after the current item."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_NTH_GET, "Get the the item, in a given slideshow widget, placed at position nth, in its internal items list."),
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EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_COUNT_GET, "Get the number of items stored in a given slideshow widget."),
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EO_OP_DESCRIPTION_SENTINEL
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};
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static const Eo_Class_Description class_desc = {
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EO_VERSION,
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MY_CLASS_NAME,
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EO_CLASS_TYPE_REGULAR,
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EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_SLIDESHOW_BASE_ID, op_desc, ELM_OBJ_SLIDESHOW_SUB_ID_LAST),
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NULL,
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sizeof(Elm_Slideshow_Smart_Data),
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_class_constructor,
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NULL
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};
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EO_DEFINE_CLASS(elm_obj_slideshow_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, NULL);
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