1 files changed, 776 insertions, 0 deletions

diff --git a/libraries/elementary/src/lib/elm_slideshow.c b/libraries/elementary/src/lib/elm_slideshow.c
new file mode 100644
index 0000000..08aa142
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_slideshow.c
@@ -0,0 +1,776 @@
+#include <Elementary.h>
+#include "elm_priv.h"
+
+typedef struct _Widget_Data Widget_Data;
+typedef struct _Elm_Slideshow_Item Elm_Slideshow_Item;
+
+struct _Elm_Slideshow_Item
+{
+   ELM_WIDGET_ITEM;
+
+   Eina_List *l, *l_built;
+
+   const Elm_Slideshow_Item_Class *itc;
+};
+
+struct _Widget_Data
+{
+   Evas_Object *slideshow;
+
+   // list of Elm_Slideshow_Item*
+   Eina_List *items;
+   Eina_List *items_built;
+
+   Elm_Slideshow_Item *current;
+   Elm_Slideshow_Item *previous;
+
+   Eina_List *transitions;
+   const char *transition;
+
+   int count_item_pre_before;
+   int count_item_pre_after;
+   Ecore_Timer *timer;
+   double timeout;
+   Eina_Bool loop:1;
+
+   struct
+     {
+        const char *current;
+        Eina_List *list; //list of const char *
+     } layout;
+};
+
+static const char *widtype = NULL;
+static void _del_pre_hook(Evas_Object *obj);
+static void _del_hook(Evas_Object *obj);
+static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
+static void _theme_hook(Evas_Object *obj);
+static void _sizing_eval(Evas_Object *obj);
+static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static Eina_Bool _timer_cb(void *data);
+static void _on_focus_hook(void *data, Evas_Object *obj);
+static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
+                             Evas_Callback_Type type, void *event_info);
+
+static const char SIG_CHANGED[] = "changed";
+static const char SIG_TRANSITION_END[] = "transition,end";
+
+static const Evas_Smart_Cb_Description _signals[] = {
+   {SIG_CHANGED, ""},
+   {SIG_TRANSITION_END, ""},
+   {NULL, NULL}
+};
+
+static Eina_Bool
+_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
+{
+   if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
+   Evas_Event_Key_Down *ev = event_info;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
+   if (elm_widget_disabled_get(obj)) return EINA_FALSE;
+   if ((!strcmp(ev->keyname, "Left")) ||
+       ((!strcmp(ev->keyname, "KP_Left")) && (!ev->string)))
+     {
+        elm_slideshow_previous(obj);
+        ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
+        return EINA_TRUE;
+     }
+   if ((!strcmp(ev->keyname, "Right")) ||
+       ((!strcmp(ev->keyname, "KP_Right")) && (!ev->string)))
+     {
+        elm_slideshow_next(obj);
+        ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
+        return EINA_TRUE;
+     }
+   if ((!strcmp(ev->keyname, "Return")) ||
+       (!strcmp(ev->keyname, "KP_Enter")) ||
+       (!strcmp(ev->keyname, "space")))
+     {
+        if (wd->timeout)
+          {
+             if (wd->timer)
+               {
+                  ecore_timer_del(wd->timer);
+                  wd->timer = NULL;
+               }
+             else
+               elm_slideshow_timeout_set(obj, wd->timeout);
+          }
+        ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
+        return EINA_TRUE;
+     }
+   return EINA_FALSE;
+}
+
+static void
+_del_pre_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   evas_object_event_callback_del_full(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                       _changed_size_hints, obj);
+}
+
+static void
+_del_hook(Evas_Object *obj)
+{
+   const char *layout;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   elm_slideshow_clear(obj);
+   elm_widget_stringlist_free(wd->transitions);
+   if (wd->timer) ecore_timer_del(wd->timer);
+   EINA_LIST_FREE(wd->layout.list, layout)
+      eina_stringshare_del(layout);
+   free(wd);
+}
+
+static void
+_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (elm_widget_focus_get(obj))
+     {
+        edje_object_signal_emit(wd->slideshow, "elm,action,focus", "elm");
+        evas_object_focus_set(wd->slideshow, EINA_TRUE);
+     }
+   else
+     {
+        edje_object_signal_emit(wd->slideshow, "elm,action,unfocus", "elm");
+        evas_object_focus_set(wd->slideshow, EINA_FALSE);
+     }
+}
+
+static void
+_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_mirrored_set(wd->slideshow, rtl);
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _elm_widget_mirrored_reload(obj);
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _elm_theme_object_set(obj, wd->slideshow, "slideshow", "base", elm_widget_style_get(obj));
+   edje_object_scale_set(wd->slideshow, elm_widget_scale_get(obj) *
+                         _elm_config->scale);
+   _sizing_eval(obj);
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord minw = -1, minh = -1;
+   if (!wd) return;
+   edje_object_size_min_calc(wd->slideshow, &minw, &minh);
+   evas_object_size_hint_min_set(obj, minw, minh);
+   evas_object_size_hint_max_set(obj, minw, minh);
+}
+
+
+static Elm_Slideshow_Item* _item_prev_get(Elm_Slideshow_Item* item)
+{
+   Widget_Data *wd = elm_widget_data_get(WIDGET(item));
+   Elm_Slideshow_Item* prev = eina_list_data_get(eina_list_prev(item->l));
+   if ((!prev) && (wd->loop))
+     prev = eina_list_data_get(eina_list_last(item->l));
+   return prev;
+}
+
+static Elm_Slideshow_Item* _item_next_get(Elm_Slideshow_Item* item)
+{
+   Widget_Data *wd = elm_widget_data_get(WIDGET(item));
+   Elm_Slideshow_Item* next = eina_list_data_get(eina_list_next(item->l));
+   if ((!next) && (wd->loop))
+     next = eina_list_data_get(wd->items);
+   return next;
+}
+
+static void
+_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   _sizing_eval(data);
+}
+
+static void
+_sub_del(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   ;
+}
+
+static void
+_item_realize(Elm_Slideshow_Item *item)
+{
+   Elm_Slideshow_Item *_item_prev, *_item_next;
+   Evas_Object *obj = WIDGET(item);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   int ac, bc, lc, ic = 0;
+
+   if (!wd) return;
+   if ((!VIEW(item)) && (item->itc->func.get))
+     {
+        VIEW(item) = item->itc->func.get(elm_widget_item_data_get(item),
+                                         obj);
+        evas_object_smart_member_add(VIEW(item), obj);
+        item->l_built = eina_list_append(NULL, item);
+        wd->items_built = eina_list_merge(wd->items_built, item->l_built);
+        //FIXME: item could be showed by obj
+        evas_object_hide(VIEW(item));
+     }
+   else if (item->l_built)
+     wd->items_built = eina_list_demote_list(wd->items_built, item->l_built);
+
+   //pre-create previous and next item
+   ac = wd->count_item_pre_after;
+   _item_next = item;
+   bc = wd->count_item_pre_before;
+   _item_prev = item;
+   lc = eina_list_count(wd->items) - 1;
+   while (lc > 0 && ((ac > 0) || (bc > 0)))
+     {
+        if (lc > 0 && ac > 0)
+          {
+             --ac;
+             --lc;
+             if (_item_next)
+               {
+                  _item_next = _item_next_get(_item_next);
+                  if ((_item_next)
+                      && (!VIEW(_item_next))
+                      && (_item_next->itc->func.get))
+                    {
+                       ic++;
+                       VIEW(_item_next) =
+                          _item_next->itc->func.get(
+                             elm_widget_item_data_get(_item_next), obj);
+                       evas_object_smart_member_add(VIEW(_item_next), obj);
+                       _item_next->l_built = eina_list_append(NULL, _item_next);
+                       wd->items_built = eina_list_merge(wd->items_built,
+                                                         _item_next->l_built);
+                       //FIXME: _item_next could be showed by obj later
+                       evas_object_hide(VIEW(_item_next));
+                    }
+                  else if (_item_next && _item_next->l_built)
+                    {
+                       ic++;
+                       wd->items_built =
+                           eina_list_demote_list(wd->items_built,
+                                             _item_next->l_built);
+                    }
+               }
+          }
+
+        if (lc > 0 && bc > 0)
+          {
+             --bc;
+             --lc;
+             if (_item_prev)
+               {
+                  _item_prev = _item_prev_get(_item_prev);
+                  if ((_item_prev)
+                      && (!VIEW(_item_prev))
+                      && (_item_prev->itc->func.get))
+                    {
+                       ic++;
+                       VIEW(_item_prev) =
+                          _item_prev->itc->func.get(
+                             elm_widget_item_data_get(_item_prev), obj);
+                       evas_object_smart_member_add(VIEW(_item_prev), obj);
+                       _item_prev->l_built = eina_list_append(NULL, _item_prev);
+                       wd->items_built = eina_list_merge(wd->items_built,
+                                                         _item_prev->l_built);
+                       //FIXME: _item_prev could be showed by obj later
+                       evas_object_hide(VIEW(_item_prev));
+                    }
+                  else if (_item_prev && _item_prev->l_built)
+                    {
+                       ic++;
+                       wd->items_built =
+                           eina_list_demote_list(wd->items_built,
+                                             _item_prev->l_built);
+                    }
+               }
+          }
+     }
+
+   //delete unused items
+   lc = ic + 1;
+   while ((int)eina_list_count(wd->items_built) > lc)
+     {
+        item = eina_list_data_get(wd->items_built);
+        wd->items_built = eina_list_remove_list(wd->items_built,
+                                                wd->items_built);
+        if (item->itc->func.del)
+          item->itc->func.del(elm_widget_item_data_get(item), VIEW(item));
+        evas_object_del(VIEW(item));
+        VIEW(item) = NULL;
+     }
+}
+
+static void
+_end(void *data, Evas_Object *obj __UNUSED__, const char *emission, const char *source __UNUSED__)
+{
+   Elm_Slideshow_Item *item;
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+
+   item = wd->previous;
+   if (item)
+     {
+        edje_object_part_unswallow(wd->slideshow, VIEW(item));
+        evas_object_hide(VIEW(item));
+        wd->previous = NULL;
+     }
+
+   item = wd->current;
+   if ((!item) || (!VIEW(item))) return;
+
+   _item_realize(item);
+   edje_object_part_unswallow(wd->slideshow, VIEW(item));
+
+   edje_object_part_swallow(wd->slideshow, "elm.swallow.1", VIEW(item));
+   edje_object_signal_emit(wd->slideshow, "anim,end", "slideshow");
+   if (emission != NULL)
+     evas_object_smart_callback_call(data, SIG_TRANSITION_END, wd->current);
+}
+
+static Eina_Bool
+_timer_cb(void *data)
+{
+   Evas_Object *obj = data;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return ECORE_CALLBACK_CANCEL;
+   wd->timer = NULL;
+   elm_slideshow_next(obj);
+   return ECORE_CALLBACK_CANCEL;
+}
+
+static Eina_Bool
+_item_del_pre_hook(Elm_Object_Item *it)
+{
+   Elm_Slideshow_Item *item = (Elm_Slideshow_Item *)it;
+   Widget_Data *wd = elm_widget_data_get(WIDGET(item));
+   if (!wd) return EINA_FALSE;
+
+   if (wd->previous == item) wd->previous = NULL;
+   if (wd->current == item)
+     {
+        Eina_List *l = eina_list_data_find_list(wd->items, item);
+        Eina_List *l2 = eina_list_next(l);
+        wd->current = NULL;
+        if (!l2)
+          {
+             l2 = eina_list_prev(l);
+             if (l2)
+               elm_slideshow_item_show(eina_list_data_get(l2));
+
+          }
+        else
+          elm_slideshow_item_show(eina_list_data_get(l2));
+     }
+
+   wd->items = eina_list_remove_list(wd->items, item->l);
+   wd->items_built = eina_list_remove_list(wd->items_built, item->l_built);
+
+   if ((VIEW(item)) && (item->itc->func.del))
+     item->itc->func.del(elm_widget_item_data_get(item), VIEW(item));
+
+   return EINA_TRUE;
+}
+
+EAPI Evas_Object *
+elm_slideshow_add(Evas_Object *parent)
+{
+   Evas_Object *obj;
+   Evas *e;
+   Widget_Data *wd;
+
+   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+
+   ELM_SET_WIDTYPE(widtype, "slideshow");
+   elm_widget_type_set(obj, "slideshow");
+   elm_widget_sub_object_add(parent, obj);
+   elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
+   elm_widget_data_set(obj, wd);
+   elm_widget_del_pre_hook_set(obj, _del_pre_hook);
+   elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_theme_hook_set(obj, _theme_hook);
+   elm_widget_can_focus_set(obj, EINA_TRUE);
+   elm_widget_event_hook_set(obj, _event_hook);
+
+   wd->current = NULL;
+   wd->previous = NULL;
+
+   wd->slideshow = edje_object_add(e);
+   _elm_theme_object_set(obj, wd->slideshow, "slideshow", "base", "default");
+   wd->count_item_pre_before = 2;
+   wd->count_item_pre_after = 2;
+   elm_widget_resize_object_set(obj, wd->slideshow);
+
+   wd->transitions = elm_widget_stringlist_get(edje_object_data_get(wd->slideshow, "transitions"));
+   if (eina_list_count(wd->transitions) > 0)
+     wd->transition = eina_stringshare_add(eina_list_data_get(wd->transitions));
+
+   wd->layout.list = elm_widget_stringlist_get(edje_object_data_get(wd->slideshow, "layouts"));
+   if (eina_list_count(wd->layout.list) > 0)
+     wd->layout.current = eina_list_data_get(wd->layout.list);
+
+   edje_object_signal_callback_add(wd->slideshow, "end", "slideshow", _end, obj);
+
+   evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+   evas_object_event_callback_add(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
+
+   evas_object_smart_callbacks_descriptions_set(obj, _signals);
+
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _sizing_eval(obj);
+   return obj;
+}
+
+EAPI Elm_Object_Item*
+elm_slideshow_item_add(Evas_Object *obj, const Elm_Slideshow_Item_Class *itc, const void *data)
+{
+   Elm_Slideshow_Item *item;
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+
+   if (!wd) return NULL;
+   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);
+
+   wd->items = eina_list_merge(wd->items, item->l);
+
+   if (!wd->current) elm_slideshow_item_show((Elm_Object_Item *)item);
+
+   return (Elm_Object_Item *)item;
+}
+
+EAPI Elm_Object_Item*
+elm_slideshow_item_sorted_insert(Evas_Object *obj, const Elm_Slideshow_Item_Class *itc, const void *data, Eina_Compare_Cb func)
+{
+   Elm_Slideshow_Item *item;
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+
+   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);
+
+   wd->items = eina_list_sorted_merge(wd->items, item->l, func);
+
+   if (!wd->current) elm_slideshow_item_show((Elm_Object_Item *)item);
+
+   return (Elm_Object_Item *)item;
+}
+
+EAPI void
+elm_slideshow_item_show(Elm_Object_Item *it)
+{
+   ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
+
+   char buf[1024];
+   Elm_Slideshow_Item *item, *next = NULL;
+   Widget_Data *wd;
+   item = (Elm_Slideshow_Item *)it;
+   wd = elm_widget_data_get(WIDGET(item));
+   if (!wd)  return;
+   if (item == wd->current) return;
+
+   next = item;
+   _end(WIDGET(item), WIDGET(item), NULL, NULL);
+
+   if (wd->timer) ecore_timer_del(wd->timer);
+   wd->timer = NULL;
+   if (wd->timeout > 0.0)
+     wd->timer = ecore_timer_add(wd->timeout, _timer_cb, WIDGET(item));
+   _item_realize(next);
+   edje_object_part_swallow(wd->slideshow, "elm.swallow.2", VIEW(next));
+   snprintf(buf, sizeof(buf), "%s,next", wd->transition);
+   edje_object_signal_emit(wd->slideshow, buf, "slideshow");
+   wd->previous = wd->current;
+   wd->current = next;
+   evas_object_smart_callback_call(WIDGET(item), SIG_CHANGED, wd->current);
+}
+
+EAPI void
+elm_slideshow_next(Evas_Object *obj)
+{
+   char buf[1024];
+   Elm_Slideshow_Item *next = NULL;
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+
+   if (!wd) return;
+
+   if (wd->current)
+     next = _item_next_get(wd->current);
+
+   if ((!next) || (next == wd->current)) return;
+
+   _end(obj, obj, NULL, NULL);
+
+   if (wd->timer) ecore_timer_del(wd->timer);
+   wd->timer = NULL;
+   if (wd->timeout > 0.0)
+     wd->timer = ecore_timer_add(wd->timeout, _timer_cb, obj);
+
+   _item_realize(next);
+
+   edje_object_part_swallow(wd->slideshow, "elm.swallow.2", VIEW(next));
+
+   snprintf(buf, sizeof(buf), "%s,next", wd->transition);
+   edje_object_signal_emit(wd->slideshow, buf, "slideshow");
+
+   wd->previous = wd->current;
+   wd->current = next;
+   evas_object_smart_callback_call(obj, SIG_CHANGED, wd->current);
+}
+
+EAPI void
+elm_slideshow_previous(Evas_Object *obj)
+{
+   char buf[1024];
+   Elm_Slideshow_Item *prev = NULL;
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+
+   if (!wd) return;
+
+   if (wd->current)
+     prev = _item_prev_get(wd->current);
+
+   if ((!prev) ||  (prev == wd->current)) return;
+
+   _end(obj, obj, NULL, NULL);
+
+   if (wd->timer) ecore_timer_del(wd->timer);
+   wd->timer = NULL;
+   if (wd->timeout > 0.0)
+     wd->timer = ecore_timer_add(wd->timeout, _timer_cb, obj);
+
+   _item_realize(prev);
+
+   edje_object_part_swallow(wd->slideshow, "elm.swallow.2", VIEW(prev));
+
+   snprintf(buf, 1024, "%s,previous", wd->transition);
+   edje_object_signal_emit(wd->slideshow, buf, "slideshow");
+
+   wd->previous = wd->current;
+   wd->current = prev;
+   evas_object_smart_callback_call(obj, SIG_CHANGED, wd->current);
+}
+
+EAPI const Eina_List *
+elm_slideshow_transitions_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->transitions;
+}
+
+EAPI const Eina_List *
+elm_slideshow_layouts_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->layout.list;
+}
+
+EAPI void
+elm_slideshow_transition_set(Evas_Object *obj, const char *transition)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   eina_stringshare_replace(&wd->transition, transition);
+}
+
+EAPI const char *
+elm_slideshow_transition_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->transition;
+}
+
+EAPI void
+elm_slideshow_timeout_set(Evas_Object *obj, double timeout)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->timeout = timeout;
+   if (wd->timer) ecore_timer_del(wd->timer);
+   wd->timer = NULL;
+   if (timeout > 0.0)
+     wd->timer = ecore_timer_add(timeout, _timer_cb, obj);
+}
+
+EAPI double
+elm_slideshow_timeout_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) -1.0;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return -1.0;
+   return wd->timeout;
+}
+
+EAPI void
+elm_slideshow_loop_set(Evas_Object *obj, Eina_Bool loop)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->loop = loop;
+}
+
+EAPI const char *
+elm_slideshow_layout_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->layout.current;
+}
+
+EAPI void
+elm_slideshow_layout_set(Evas_Object *obj, const char *layout)
+{
+   char buf[PATH_MAX];
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+
+   wd->layout.current = layout;
+   snprintf(buf, sizeof(buf), "layout,%s", layout);
+   edje_object_signal_emit(wd->slideshow, buf, "slideshow");
+}
+
+EAPI Eina_Bool
+elm_slideshow_loop_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->loop;
+}
+
+EAPI void
+elm_slideshow_clear(Evas_Object *obj)
+{
+   Elm_Slideshow_Item *item;
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->previous = NULL;
+   wd->current = NULL;
+   EINA_LIST_FREE(wd->items_built, item)
+     {
+        if (item->itc->func.del)
+          item->itc->func.del(elm_widget_item_data_get(item), VIEW(item));
+     }
+
+   EINA_LIST_FREE(wd->items, item)
+     elm_widget_item_free(item);
+}
+
+EAPI const Eina_List *
+elm_slideshow_items_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->items;
+}
+
+EAPI Elm_Object_Item *
+elm_slideshow_item_current_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return (Elm_Object_Item *) wd->current;
+}
+
+EAPI Evas_Object *
+elm_slideshow_item_object_get(const Elm_Object_Item * it)
+{
+   ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
+   return VIEW(it);
+}
+
+EAPI int
+elm_slideshow_cache_before_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) -1;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return -1;
+   return wd->count_item_pre_before;
+}
+
+EAPI void
+elm_slideshow_cache_before_set(Evas_Object *obj, int count)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (count < 0) count = 0;
+   wd->count_item_pre_before = count;
+}
+
+EAPI int
+elm_slideshow_cache_after_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) -1;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return -1;
+   return wd->count_item_pre_after;
+}
+
+EAPI void
+elm_slideshow_cache_after_set(Evas_Object *obj, int count)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (count < 0) count = 0;
+   wd->count_item_pre_after = count;
+}
+
+EAPI Elm_Object_Item *
+elm_slideshow_item_nth_get(const Evas_Object *obj, unsigned int nth)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return eina_list_nth(wd->items, nth);
+}
+
+EAPI unsigned int
+elm_slideshow_count_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) 0;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return 0;
+   return eina_list_count(wd->items);
+}