818 lines
22 KiB
C
818 lines
22 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_layout.h"
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static const char SLIDESHOW_SMART_NAME[] = "elm_slideshow";
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typedef struct _Elm_Slideshow_Smart_Data Elm_Slideshow_Smart_Data;
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typedef struct _Elm_Slideshow_Item Elm_Slideshow_Item;
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struct _Elm_Slideshow_Item
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{
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ELM_WIDGET_ITEM;
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Eina_List *l, *l_built;
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const Elm_Slideshow_Item_Class *itc;
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};
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struct _Elm_Slideshow_Smart_Data
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{
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Elm_Layout_Smart_Data base;
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// list of Elm_Slideshow_Item*
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Eina_List *items;
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Eina_List *items_built;
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Elm_Slideshow_Item *current;
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Elm_Slideshow_Item *previous;
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Eina_List *transitions;
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const char *transition;
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int count_item_pre_before;
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int count_item_pre_after;
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Ecore_Timer *timer;
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double timeout;
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Eina_Bool loop : 1;
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struct
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{
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const char *current;
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Eina_List *list; //list of const char *
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} layout;
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};
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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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{NULL, NULL}
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};
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#define ELM_SLIDESHOW_DATA_GET(o, sd) \
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Elm_Slideshow_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_SLIDESHOW_DATA_GET_OR_RETURN(o, ptr) \
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ELM_SLIDESHOW_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_SLIDESHOW_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_SLIDESHOW_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_SLIDESHOW_CHECK(obj) \
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if (!obj || !elm_widget_type_check((obj), SLIDESHOW_SMART_NAME, __func__)) \
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return
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#define ELM_SLIDESHOW_ITEM_CHECK(it) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
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ELM_SLIDESHOW_CHECK(it->base.widget);
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#define ELM_SLIDESHOW_ITEM_CHECK_OR_RETURN(it, ...) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
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ELM_SLIDESHOW_CHECK(it->base.widget) __VA_ARGS__;
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/* Inheriting from elm_layout. Besides, we need no more than what is
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* there */
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EVAS_SMART_SUBCLASS_NEW
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(SLIDESHOW_SMART_NAME, _elm_slideshow, Elm_Layout_Smart_Class,
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Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
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static Eina_Bool
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_elm_slideshow_smart_event(Evas_Object *obj,
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Evas_Object *src __UNUSED__,
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Evas_Callback_Type type,
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void *event_info)
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{
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Evas_Event_Key_Down *ev = event_info;
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if (elm_widget_disabled_get(obj)) return EINA_FALSE;
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if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
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ELM_SLIDESHOW_DATA_GET(obj, sd);
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if ((!strcmp(ev->keyname, "Left")) ||
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((!strcmp(ev->keyname, "KP_Left")) && (!ev->string)))
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{
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elm_slideshow_previous(obj);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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return EINA_TRUE;
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}
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if ((!strcmp(ev->keyname, "Right")) ||
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((!strcmp(ev->keyname, "KP_Right")) && (!ev->string)))
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{
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elm_slideshow_next(obj);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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return EINA_TRUE;
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}
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if ((!strcmp(ev->keyname, "Return")) ||
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(!strcmp(ev->keyname, "KP_Enter")) ||
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(!strcmp(ev->keyname, "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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{
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ecore_timer_del(sd->timer);
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sd->timer = NULL;
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}
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else
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elm_slideshow_timeout_set(obj, sd->timeout);
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}
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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return EINA_TRUE;
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}
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return EINA_FALSE;
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}
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static void
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_elm_slideshow_smart_sizing_eval(Evas_Object *obj)
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{
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ELM_SLIDESHOW_DATA_GET(obj, sd);
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Evas_Coord minw = -1, minh = -1;
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edje_object_size_min_calc(ELM_WIDGET_DATA(sd)->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 __UNUSED__,
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Evas_Object *obj __UNUSED__,
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void *event_info __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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evas_object_del(VIEW(item));
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VIEW(item) = NULL;
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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 __UNUSED__,
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const char *emission,
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const char *source __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, "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(Evas_Object *obj)
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{
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EVAS_SMART_DATA_ALLOC(obj, Elm_Slideshow_Smart_Data);
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ELM_WIDGET_CLASS(_elm_slideshow_parent_sc)->base.add(obj);
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priv->current = NULL;
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priv->previous = NULL;
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priv->count_item_pre_before = 2;
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priv->count_item_pre_after = 2;
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elm_layout_theme_set(obj, "slideshow", "base", elm_widget_style_get(obj));
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priv->transitions = elm_widget_stringlist_get
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(edje_object_data_get(ELM_WIDGET_DATA(priv)->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(ELM_WIDGET_DATA(priv)->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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(ELM_WIDGET_DATA(priv)->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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}
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static void
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_elm_slideshow_smart_del(Evas_Object *obj)
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{
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ELM_SLIDESHOW_DATA_GET(obj, sd);
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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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if (sd->timer) 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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ELM_WIDGET_CLASS(_elm_slideshow_parent_sc)->base.del(obj);
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}
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static void
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_elm_slideshow_smart_set_user(Elm_Layout_Smart_Class *sc)
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{
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ELM_WIDGET_CLASS(sc)->base.add = _elm_slideshow_smart_add;
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ELM_WIDGET_CLASS(sc)->base.del = _elm_slideshow_smart_del;
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ELM_WIDGET_CLASS(sc)->event = _elm_slideshow_smart_event;
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/* not a 'focus chain manager' */
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ELM_WIDGET_CLASS(sc)->focus_next = NULL;
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ELM_WIDGET_CLASS(sc)->focus_direction = NULL;
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sc->sizing_eval = _elm_slideshow_smart_sizing_eval;
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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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Evas *e;
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Evas_Object *obj;
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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e = evas_object_evas_get(parent);
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if (!e) return NULL;
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obj = evas_object_smart_add(e, _elm_slideshow_smart_class_new());
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if (!elm_widget_sub_object_add(parent, obj))
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ERR("could not add %p as sub object of %p", obj, parent);
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elm_layout_sizing_eval(obj);
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return obj;
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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_Item *item;
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ELM_SLIDESHOW_CHECK(obj) NULL;
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ELM_SLIDESHOW_DATA_GET(obj, sd);
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item = elm_widget_item_new(obj, Elm_Slideshow_Item);
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if (!item) return NULL;
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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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return (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_Item *item;
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ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
item = elm_widget_item_new(obj, Elm_Slideshow_Item);
|
|
if (!item) return NULL;
|
|
|
|
elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
|
|
item->itc = itc;
|
|
item->l = eina_list_append(item->l, item);
|
|
elm_widget_item_data_set(item, data);
|
|
|
|
sd->items = eina_list_sorted_merge(sd->items, item->l, func);
|
|
|
|
if (!sd->current) elm_slideshow_item_show((Elm_Object_Item *)item);
|
|
|
|
return (Elm_Object_Item *)item;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_item_show(Elm_Object_Item *it)
|
|
{
|
|
char buf[1024];
|
|
Elm_Slideshow_Item *item, *next = NULL;
|
|
|
|
ELM_SLIDESHOW_ITEM_CHECK(it);
|
|
|
|
item = (Elm_Slideshow_Item *)it;
|
|
ELM_SLIDESHOW_DATA_GET(WIDGET(item), sd);
|
|
|
|
if (item == sd->current) return;
|
|
|
|
next = item;
|
|
_on_slideshow_end(WIDGET(item), WIDGET(item), NULL, NULL);
|
|
|
|
if (sd->timer) ecore_timer_del(sd->timer);
|
|
sd->timer = NULL;
|
|
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));
|
|
|
|
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)
|
|
{
|
|
char buf[1024];
|
|
Elm_Slideshow_Item *next = NULL;
|
|
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
if (sd->current) next = _item_next_get(sd->current);
|
|
|
|
if ((!next) || (next == sd->current)) return;
|
|
|
|
_on_slideshow_end(obj, obj, NULL, NULL);
|
|
|
|
if (sd->timer) ecore_timer_del(sd->timer);
|
|
sd->timer = NULL;
|
|
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));
|
|
|
|
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)
|
|
{
|
|
char buf[1024];
|
|
Elm_Slideshow_Item *prev = NULL;
|
|
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
if (sd->current) prev = _item_prev_get(sd->current);
|
|
|
|
if ((!prev) || (prev == sd->current)) return;
|
|
|
|
_on_slideshow_end(obj, obj, NULL, NULL);
|
|
|
|
if (sd->timer) ecore_timer_del(sd->timer);
|
|
sd->timer = NULL;
|
|
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));
|
|
|
|
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;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return sd->transitions;
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_slideshow_layouts_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return sd->layout.list;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_transition_set(Evas_Object *obj,
|
|
const char *transition)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
eina_stringshare_replace(&sd->transition, transition);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_slideshow_transition_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return sd->transition;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_timeout_set(Evas_Object *obj,
|
|
double timeout)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
sd->timeout = timeout;
|
|
|
|
if (sd->timer) ecore_timer_del(sd->timer);
|
|
sd->timer = NULL;
|
|
|
|
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;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return sd->timeout;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_loop_set(Evas_Object *obj,
|
|
Eina_Bool loop)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
sd->loop = loop;
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_slideshow_layout_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) EINA_FALSE;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return sd->layout.current;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_layout_set(Evas_Object *obj,
|
|
const char *layout)
|
|
{
|
|
char buf[PATH_MAX];
|
|
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
sd->layout.current = layout;
|
|
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;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return sd->loop;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_clear(Evas_Object *obj)
|
|
{
|
|
Elm_Slideshow_Item *item;
|
|
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
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;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return sd->items;
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_slideshow_item_current_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) NULL;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return (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;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return sd->count_item_pre_before;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_cache_before_set(Evas_Object *obj, int count)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
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;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return sd->count_item_pre_after;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slideshow_cache_after_set(Evas_Object *obj,
|
|
int count)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj);
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
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_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return eina_list_nth(sd->items, nth);
|
|
}
|
|
|
|
EAPI unsigned int
|
|
elm_slideshow_count_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDESHOW_CHECK(obj) 0;
|
|
ELM_SLIDESHOW_DATA_GET(obj, sd);
|
|
|
|
return eina_list_count(sd->items);
|
|
}
|