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Eolian: Integration of Slideshow

This commit is contained in:
Daniel Zaoui 2014-03-26 11:53:31 +02:00
parent 016bf31358
commit 6c178c1312
5 changed files with 541 additions and 446 deletions
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10
legacy/elementary/src/lib/Makefile.am
View File

@ -646,7 +646,9 @@ BUILT_SOURCES = \
elm_separator.eo.c \
elm_separator.eo.h \
elm_slider.eo.c \
elm_slider.eo.h
elm_slider.eo.h \
elm_slideshow.eo.c \
elm_slideshow.eo.h
EXTRA_DIST += \
elm_widget.eo \
@ -709,7 +711,8 @@ EXTRA_DIST += \
elm_scroller.eo \
elm_segment_control.eo \
elm_separator.eo \
elm_slider.eo
elm_slider.eo \
elm_slideshow.eo
nodist_includesunstable_HEADERS = \
elm_widget.eo.h \
@ -772,5 +775,6 @@ nodist_includesunstable_HEADERS = \
elm_scroller.eo.h \
elm_segment_control.eo.h \
elm_separator.eo.h \
elm_slider.eo.h
elm_slider.eo.h \
elm_slideshow.eo.h

528
legacy/elementary/src/lib/elm_slideshow.c
View File

@ -7,8 +7,6 @@
#include "elm_priv.h"
#include "elm_widget_slideshow.h"
EAPI Eo_Op ELM_OBJ_SLIDESHOW_BASE_ID = EO_NOOP;
#define MY_CLASS ELM_OBJ_SLIDESHOW_CLASS
#define MY_CLASS_NAME "Elm_Slideshow"
@ -27,22 +25,15 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{NULL, NULL}
};
static void
_elm_slideshow_smart_event(Eo *obj, void *_pd, va_list *list)
EOLIAN static Eina_Bool
_elm_slideshow_elm_widget_event(Eo *obj, Elm_Slideshow_Data *sd, Evas_Object *src, Evas_Callback_Type type, void *event_info)
{
Evas_Object *src = va_arg(*list, Evas_Object *);
Evas_Callback_Type type = va_arg(*list, Evas_Callback_Type);
Evas_Event_Key_Down *ev = va_arg(*list, void *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Evas_Event_Key_Down *ev = event_info;
(void) src;
if (elm_widget_disabled_get(obj)) return;
if (type != EVAS_CALLBACK_KEY_DOWN) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
Elm_Slideshow_Smart_Data *sd = _pd;
if (elm_widget_disabled_get(obj)) return EINA_FALSE;
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
if ((!strcmp(ev->key, "Left")) ||
((!strcmp(ev->key, "KP_Left")) && (!ev->string)))
@ -70,15 +61,15 @@ _elm_slideshow_smart_event(Eo *obj, void *_pd, va_list *list)
goto success;
}
return;
return EINA_FALSE;
success:
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return EINA_TRUE;
}
static void
_elm_slideshow_smart_sizing_eval(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
EOLIAN static void
_elm_slideshow_elm_layout_sizing_eval(Eo *obj, Elm_Slideshow_Data *_pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
Evas_Coord minw = -1, minh = -1;
@ -304,10 +295,9 @@ _item_del_pre_hook(Elm_Object_Item *it)
return EINA_TRUE;
}
static void
_elm_slideshow_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
EOLIAN static void
_elm_slideshow_evas_smart_add(Eo *obj, Elm_Slideshow_Data *priv)
{
Elm_Slideshow_Smart_Data *priv = _pd;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
@ -349,10 +339,9 @@ _elm_slideshow_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
elm_layout_sizing_eval(obj);
}
static void
_elm_slideshow_smart_del(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
EOLIAN static void
_elm_slideshow_evas_smart_del(Eo *obj, Elm_Slideshow_Data *sd)
{
Elm_Slideshow_Smart_Data *sd = _pd;
const char *layout;
elm_slideshow_clear(obj);
@ -374,8 +363,8 @@ elm_slideshow_add(Evas_Object *parent)
return obj;
}
static void
_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
EOLIAN static void
_elm_slideshow_eo_base_constructor(Eo *obj, Elm_Slideshow_Data *_pd EINA_UNUSED)
{
eo_do_super(obj, MY_CLASS, eo_constructor());
eo_do(obj,
@ -383,31 +372,13 @@ _constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
}
EAPI Elm_Object_Item *
elm_slideshow_item_add(Evas_Object *obj,
const Elm_Slideshow_Item_Class *itc,
const void *data)
{
ELM_SLIDESHOW_CHECK(obj) NULL;
Elm_Object_Item *ret;
eo_do(obj, elm_obj_slideshow_item_add(itc, data, &ret));
return ret;
}
static void
_elm_slideshow_item_add(Eo *obj, void *_pd, va_list *list)
EOLIAN static Elm_Object_Item*
_elm_slideshow_item_add(Eo *obj, Elm_Slideshow_Data *sd, const Elm_Slideshow_Item_Class *itc, const void *data)
{
Elm_Slideshow_Item *item;
Elm_Slideshow_Smart_Data *sd = _pd;
const Elm_Slideshow_Item_Class *itc = va_arg(*list, const Elm_Slideshow_Item_Class *);
const void *data = va_arg(*list, const void *);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
*ret = NULL;
item = elm_widget_item_new(obj, Elm_Slideshow_Item);
if (!item) return;
if (!item) return NULL;
elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
item->itc = itc;
@ -418,36 +389,16 @@ _elm_slideshow_item_add(Eo *obj, void *_pd, va_list *list)
if (!sd->current) elm_slideshow_item_show((Elm_Object_Item *)item);
*ret = (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)
EOLIAN static Elm_Object_Item*
_elm_slideshow_item_sorted_insert(Eo *obj, Elm_Slideshow_Data *sd, const Elm_Slideshow_Item_Class *itc, const void *data, Eina_Compare_Cb func)
{
ELM_SLIDESHOW_CHECK(obj) NULL;
Elm_Object_Item *ret;
eo_do(obj, elm_obj_slideshow_item_sorted_insert(itc, data, func, &ret));
return ret;
}
static void
_elm_slideshow_item_sorted_insert(Eo *obj, void *_pd, va_list *list)
{
const Elm_Slideshow_Item_Class *itc = va_arg(*list, const Elm_Slideshow_Item_Class *);
const void *data = va_arg(*list, const void *);
Eina_Compare_Cb func = va_arg(*list, Eina_Compare_Cb);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
*ret = NULL;
Elm_Slideshow_Item *item;
Elm_Slideshow_Smart_Data *sd = _pd;
item = elm_widget_item_new(obj, Elm_Slideshow_Item);
if (!item) return;
if (!item) return NULL;
elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
item->itc = itc;
@ -458,7 +409,7 @@ _elm_slideshow_item_sorted_insert(Eo *obj, void *_pd, va_list *list)
if (!sd->current) elm_slideshow_item_show((Elm_Object_Item *)item);
*ret = (Elm_Object_Item *)item;
return (Elm_Object_Item *)item;
}
EAPI void
@ -501,21 +452,12 @@ elm_slideshow_item_show(Elm_Object_Item *it)
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)
EOLIAN static void
_elm_slideshow_next(Eo *obj, Elm_Slideshow_Data *sd)
{
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;
@ -547,21 +489,12 @@ _elm_slideshow_next(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
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)
EOLIAN static void
_elm_slideshow_previous(Eo *obj, Elm_Slideshow_Data *sd)
{
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;
@ -593,89 +526,33 @@ _elm_slideshow_previous(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
evas_object_smart_callback_call(obj, SIG_CHANGED, sd->current);
}
EAPI const Eina_List *
elm_slideshow_transitions_get(const Evas_Object *obj)
EOLIAN static const Eina_List*
_elm_slideshow_transitions_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
ELM_SLIDESHOW_CHECK(obj) NULL;
const Eina_List *ret;
eo_do((Eo *) obj, elm_obj_slideshow_transitions_get(&ret));
return ret;
return sd->transitions;
}
static void
_elm_slideshow_transitions_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
EOLIAN static const Eina_List*
_elm_slideshow_layouts_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
const Eina_List **ret = va_arg(*list, const Eina_List **);
Elm_Slideshow_Smart_Data *sd = _pd;
*ret = sd->transitions;
return sd->layout.list;
}
EAPI const Eina_List *
elm_slideshow_layouts_get(const Evas_Object *obj)
EOLIAN static void
_elm_slideshow_transition_set(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd, const char *transition)
{
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)
EOLIAN static const char*
_elm_slideshow_transition_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
ELM_SLIDESHOW_CHECK(obj) NULL;
const char *ret;
eo_do((Eo *) obj, elm_obj_slideshow_transition_get(&ret));
return ret;
return sd->transition;
}
static void
_elm_slideshow_transition_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
EOLIAN static void
_elm_slideshow_timeout_set(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd, double timeout)
{
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);
@ -683,73 +560,30 @@ _elm_slideshow_timeout_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
sd->timer = ecore_timer_add(timeout, _timer_cb, obj);
}
EAPI double
elm_slideshow_timeout_get(const Evas_Object *obj)
EOLIAN static double
_elm_slideshow_timeout_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
ELM_SLIDESHOW_CHECK(obj) - 1.0;
double ret;
eo_do((Eo *) obj, elm_obj_slideshow_timeout_get(&ret));
return ret;
return sd->timeout;
}
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)
EOLIAN static void
_elm_slideshow_loop_set(Eo *obj, Elm_Slideshow_Data *sd, 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)
EOLIAN static const char*
_elm_slideshow_layout_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
ELM_SLIDESHOW_CHECK(obj) EINA_FALSE;
const char *ret;
eo_do((Eo *) obj, elm_obj_slideshow_layout_get(&ret));
return ret;
return sd->layout.current;
}
static void
_elm_slideshow_layout_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
EOLIAN static void
_elm_slideshow_layout_set(Eo *obj, Elm_Slideshow_Data *sd, const char *layout)
{
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);
@ -759,37 +593,17 @@ _elm_slideshow_layout_set(Eo *obj, void *_pd, va_list *list)
elm_layout_signal_emit(obj, buf, "slideshow");
}
EAPI Eina_Bool
elm_slideshow_loop_get(const Evas_Object *obj)
EOLIAN static Eina_Bool
_elm_slideshow_loop_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
ELM_SLIDESHOW_CHECK(obj) EINA_FALSE;
Eina_Bool ret;
eo_do((Eo *) obj, elm_obj_slideshow_loop_get(&ret));
return ret;
return sd->loop;
}
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)
EOLIAN static void
_elm_slideshow_clear(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
Elm_Slideshow_Item *item;
Elm_Slideshow_Smart_Data *sd = _pd;
sd->previous = NULL;
sd->current = NULL;
EINA_LIST_FREE(sd->items_built, item)
@ -802,38 +616,16 @@ _elm_slideshow_clear(Eo *obj EINA_UNUSED, void *_pd, va_list *list EINA_UNUSED)
elm_widget_item_free(item);
}
EAPI const Eina_List *
elm_slideshow_items_get(const Evas_Object *obj)
EOLIAN static const Eina_List*
_elm_slideshow_items_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
ELM_SLIDESHOW_CHECK(obj) NULL;
const Eina_List *ret;
eo_do((Eo *) obj, elm_obj_slideshow_items_get(&ret));
return ret;
return sd->items;
}
static void
_elm_slideshow_items_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
EOLIAN static Elm_Object_Item*
_elm_slideshow_item_current_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
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;
return (Elm_Object_Item *)sd->current;
}
EAPI Evas_Object *
@ -843,205 +635,61 @@ elm_slideshow_item_object_get(const Elm_Object_Item *it)
return VIEW(it);
}
EAPI int
elm_slideshow_cache_before_get(const Evas_Object *obj)
EOLIAN static int
_elm_slideshow_cache_before_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
ELM_SLIDESHOW_CHECK(obj) - 1;
int ret;
eo_do((Eo *) obj, elm_obj_slideshow_cache_before_get(&ret));
return ret;
return sd->count_item_pre_before;
}
static void
_elm_slideshow_cache_before_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
EOLIAN static void
_elm_slideshow_cache_before_set(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd, int count)
{
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)
EOLIAN static int
_elm_slideshow_cache_after_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
ELM_SLIDESHOW_CHECK(obj) - 1;
int ret;
eo_do((Eo *) obj, elm_obj_slideshow_cache_after_get(&ret));
return ret;
return sd->count_item_pre_after;
}
static void
_elm_slideshow_cache_after_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
EOLIAN static void
_elm_slideshow_cache_after_set(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd, int count)
{
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)
EOLIAN static Elm_Object_Item*
_elm_slideshow_item_nth_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd, 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;
return eina_list_nth(sd->items, nth);
}
static void
_elm_slideshow_item_nth_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
EOLIAN static unsigned int
_elm_slideshow_count_get(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *sd)
{
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);
return eina_list_count(sd->items);
}
EAPI unsigned int
elm_slideshow_count_get(const Evas_Object *obj)
EOLIAN static Eina_Bool
_elm_slideshow_elm_widget_focus_next_manager_is(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *_pd EINA_UNUSED)
{
ELM_SLIDESHOW_CHECK(obj) 0;
unsigned int ret;
eo_do((Eo *) obj, elm_obj_slideshow_count_get(&ret));
return ret;
return EINA_FALSE;
}
static void
_elm_slideshow_count_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
EOLIAN static Eina_Bool
_elm_slideshow_elm_widget_focus_direction_manager_is(Eo *obj EINA_UNUSED, Elm_Slideshow_Data *_pd EINA_UNUSED)
{
unsigned int *ret = va_arg(*list, unsigned int *);
Elm_Slideshow_Smart_Data *sd = _pd;
*ret = eina_list_count(sd->items);
return EINA_FALSE;
}
static void
_elm_slideshow_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
EOLIAN static void
_elm_slideshow_class_constructor(Eo_Class *klass)
{
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),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_EVENT), _elm_slideshow_smart_event),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_slideshow_smart_focus_next_manager_is),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_DIRECTION_MANAGER_IS), _elm_slideshow_smart_focus_direction_manager_is),
EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_SIZING_EVAL), _elm_slideshow_smart_sizing_eval),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_ADD), _elm_slideshow_item_add),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_SORTED_INSERT), _elm_slideshow_item_sorted_insert),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_NEXT), _elm_slideshow_next),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_PREVIOUS), _elm_slideshow_previous),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITIONS_GET), _elm_slideshow_transitions_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUTS_GET), _elm_slideshow_layouts_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITION_SET), _elm_slideshow_transition_set),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITION_GET), _elm_slideshow_transition_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TIMEOUT_SET), _elm_slideshow_timeout_set),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_TIMEOUT_GET), _elm_slideshow_timeout_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LOOP_SET), _elm_slideshow_loop_set),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUT_GET), _elm_slideshow_layout_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUT_SET), _elm_slideshow_layout_set),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_LOOP_GET), _elm_slideshow_loop_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CLEAR), _elm_slideshow_clear),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEMS_GET), _elm_slideshow_items_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_CURRENT_GET), _elm_slideshow_item_current_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_BEFORE_GET), _elm_slideshow_cache_before_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_BEFORE_SET), _elm_slideshow_cache_before_set),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_AFTER_GET), _elm_slideshow_cache_after_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_CACHE_AFTER_SET), _elm_slideshow_cache_after_set),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_NTH_GET), _elm_slideshow_item_nth_get),
EO_OP_FUNC(ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_COUNT_GET), _elm_slideshow_count_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_ADD, "Add (append) a new item in a given slideshow widget."),
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)."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_NEXT, "Slide to the next item, in a given slideshow widget."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_PREVIOUS, "Slide to the previous item, in a given slideshow widget."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITIONS_GET, "Returns the list of sliding transition/effect names available, for a given slideshow widget.."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUTS_GET, "Returns the list of layout names available, for a given slideshow widget."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITION_SET, "Set the current slide transition/effect in use for a given slideshow widget."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_TRANSITION_GET, "Get the current slide transition/effect in use for a given slideshow widget."),
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."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_TIMEOUT_GET, "Get the interval set for image transitions on a given slideshow widget."),
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."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUT_GET, "Get the current slide layout in use for a given slideshow widget."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_LAYOUT_SET, "Set the current slide layout in use for a given slideshow widget."),
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."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_CLEAR, "Remove all items from a given slideshow widget."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_ITEMS_GET, "Get the internal list of items in a given slideshow widget."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_ITEM_CURRENT_GET, "Returns the currently displayed item, in a given slideshow widget."),
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."),
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."),
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."),
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."),
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."),
EO_OP_DESCRIPTION(ELM_OBJ_SLIDESHOW_SUB_ID_COUNT_GET, "Get the number of items stored in a given slideshow widget."),
EO_OP_DESCRIPTION_SENTINEL
};
static const Eo_Class_Description class_desc = {
EO_VERSION,
MY_CLASS_NAME,
EO_CLASS_TYPE_REGULAR,
EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_SLIDESHOW_BASE_ID, op_desc, ELM_OBJ_SLIDESHOW_SUB_ID_LAST),
NULL,
sizeof(Elm_Slideshow_Smart_Data),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_slideshow_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, NULL);
#include "elm_slideshow.eo.c"

439
legacy/elementary/src/lib/elm_slideshow.eo Normal file
View File

@ -0,0 +1,439 @@
class Elm_Slideshow (Elm_Layout)
{
eo_prefix: elm_obj_slideshow;
properties {
cache_after {
set {
/*@
Set the number of items to cache, on a given slideshow widget,
<b>after the current item</b>
The default value for this property is @c 2. See
@ref Slideshow_Caching "slideshow caching" for more details.
@see elm_slideshow_cache_after_get()
@ingroup Slideshow */
}
get {
/*@
Retrieve the number of items to cache, on a given slideshow widget,
<b>after the current item</b>
@return The number of items set to be cached after the current one
@see elm_slideshow_cache_after_set() for more details
@ingroup Slideshow */
}
values {
int count; /*@ Number of items to cache after the current one */
}
}
cache_before {
set {
/*@
Set the number of items to cache, on a given slideshow widget,
<b>before the current item</b>
The default value for this property is @c 2. See
@ref Slideshow_Caching "slideshow caching" for more details.
@see elm_slideshow_cache_before_get()
@ingroup Slideshow */
}
get {
/*@
Retrieve the number of items to cache, on a given slideshow widget,
<b>before the current item</b>
@return The number of items set to be cached before the current one
@see elm_slideshow_cache_before_set() for more details
@ingroup Slideshow */
}
values {
int count; /*@ Number of items to cache before the current one */
}
}
layout {
set {
/*@
Set the current slide layout in use for a given slideshow widget
If @p layout is implemented in @p obj's theme (i.e., is contained
in the list returned by elm_slideshow_layouts_get()), this new
images layout will be used on the widget.
@see elm_slideshow_layouts_get() for more details
@ingroup Slideshow */
}
get {
/*@
Get the current slide layout in use for a given slideshow widget
@return The current layout's name
@see elm_slideshow_layout_set() for more details
@ingroup Slideshow */
}
values {
const char *layout; /*@ The new layout's name string */
}
}
transition {
set {
/*@
Set the current slide transition/effect in use for a given
slideshow widget
If @p transition is implemented in @p obj's theme (i.e., is
contained in the list returned by
elm_slideshow_transitions_get()), this new sliding effect will
be used on the widget.
@see elm_slideshow_transitions_get() for more details
@ingroup Slideshow */
}
get {
/*@
Get the current slide transition/effect in use for a given
slideshow widget
@return The current transition's name
@see elm_slideshow_transition_set() for more details
@ingroup Slideshow */
}
values {
const char *transition; /*@ The new transition's name string */
}
}
loop {
set {
/*@
Set if, after a slideshow is started, for a given slideshow
widget, its items should be displayed cyclically or not.
@note elm_slideshow_next() and elm_slideshow_previous() will @b
ignore what is set by this functions, i.e., they'll @b always
cycle through items. This affects only the "automatic"
slideshow, as set by elm_slideshow_timeout_set().
@see elm_slideshow_loop_get()
@ingroup Slideshow */
}
get {
/*@
Get if, after a slideshow is started, for a given slideshow
widget, its items are to be displayed cyclically or not.
@return @c EINA_TRUE, if the items in @p obj will be cycled
through or @c EINA_FALSE, otherwise
@see elm_slideshow_loop_set() for more details
@ingroup Slideshow */
}
values {
Eina_Bool loop; /*@ Use @c EINA_TRUE to make it cycle through items or
@c EINA_FALSE for it to stop at the end of @p obj's internal
list of items */
}
}
timeout {
set {
/*@
Set the interval between each image transition on a given
slideshow widget, <b>and start the slideshow, itself</b>
After this call, the slideshow widget will start cycling its
view, sequentially and automatically, with the images of the
items it has. The time between each new image displayed is going
to be @p timeout, in @b seconds. If a different timeout was set
previously and an slideshow was in progress, it will continue
with the new time between transitions, after this call.
@note A value less than or equal to 0 on @p timeout will disable
the widget's internal timer, thus halting any slideshow which
could be happening on @p obj.
@see elm_slideshow_timeout_get()
@ingroup Slideshow */
}
get {
/*@
Get the interval set for image transitions on a given slideshow
widget.
@return Returns the timeout set on it or -1.0, on errors
@see elm_slideshow_timeout_set() for more details
@ingroup Slideshow */
}
values {
double timeout; /*@ The new displaying timeout for images */
}
}
items {
get {
/*@
Get the internal list of items in a given slideshow widget.
@return The list of items (#Elm_Object_Item as data) or
@c NULL on errors.
This list is @b not to be modified in any way and must not be
freed. Use the list members with functions like
elm_object_item_del(), elm_object_item_data_get().
@warning This list is only valid until @p obj object's internal
items list is changed. It should be fetched again with another
call to this function when changes happen.
@ingroup Slideshow */
return const Eina_List *;
}
}
transitions {
get {
/*@
Returns the list of sliding transition/effect names available, for a
given slideshow widget.
@return The list of transitions (list of @b stringshared strings
as data)
The transitions, which come from @p obj's theme, must be an EDC
data item named @c "transitions" on the theme file, with (prefix)
names of EDC programs actually implementing them.
The available transitions for slideshows on the default theme are:
- @c "fade" - the current item fades out, while the new one
fades in to the slideshow's viewport.
- @c "black_fade" - the current item fades to black, and just
then, the new item will fade in.
- @c "horizontal" - the current item slides horizontally, until
it gets out of the slideshow's viewport, while the new item
comes from the left to take its place.
- @c "vertical" - the current item slides vertically, until it
gets out of the slideshow's viewport, while the new item comes
from the bottom to take its place.
- @c "square" - the new item starts to appear from the middle of
the current one, but with a tiny size, growing until its
target (full) size and covering the old one.
@warning The stringshared strings get no new references
exclusive to the user grabbing the list, here, so if you'd like
to use them out of this call's context, you'd better @c
eina_stringshare_ref() them. Also the list is an internal list and
so is only valid for as long as the slideshow object is valid and
has not internally changed its list for some reason, so make a
copy if you need it around.
@see elm_slideshow_transition_set()
@ingroup Slideshow */
return const Eina_List *;
}
}
count {
get {
/*@
Get the number of items stored in a given slideshow widget
@return The number of items on @p obj, at the moment of this call
@ingroup Slideshow */
return unsigned int;
}
}
item_current {
get {
/*@
Returns the currently displayed item, in a given slideshow widget
@return A handle to the item being displayed in @p obj or
@c NULL, if none is (and on errors)
@ingroup Slideshow */
return Elm_Object_Item *;
}
}
layouts {
get {
/*@
Returns the list of @b layout names available, for a given
slideshow widget.
@return The list of layouts (list of @b stringshared strings
as data)
Slideshow layouts will change how the widget is to dispose each
image item in its viewport, with regard to cropping, scaling,
etc.
The layouts, which come from @p obj's theme, must be an EDC
data item name @c "layouts" on the theme file, with (prefix)
names of EDC programs actually implementing them.
The available layouts for slideshows on the default theme are:
- @c "fullscreen" - item images with original aspect, scaled to
touch top and down slideshow borders or, if the image's height
is not enough, left and right slideshow borders.
- @c "not_fullscreen" - the same behavior as the @c "fullscreen"
one, but always leaving 10% of the slideshow's dimensions of
distance between the item image's borders and the slideshow
borders, for each axis.
@warning The stringshared strings get no new references
exclusive to the user grabbing the list, here, so if you'd like
to use them out of this call's context, you'd better @c
eina_stringshare_ref() them.
@see elm_slideshow_layout_set()
@ingroup Slideshow */
return const Eina_List *;
}
}
}
methods {
previous {
/*@
Slide to the @b previous item, in a given slideshow widget
The sliding animation @p obj is set to use will be the
transition effect used, after this call is issued.
@note If the beginning of the slideshow's internal list of items
is reached, it'll wrap around to the list's end, again.
@ingroup Slideshow */
}
item_nth_get {
/*@
Get the the item, in a given slideshow widget, placed at
position @p nth, in its internal items list
@return The item stored in @p obj at position @p nth or @c NULL,
if there's no item with that index (and on errors)
@ingroup Slideshow */
const;
return Elm_Object_Item *;
params {
@in unsigned int nth; /*@ The number of the item to grab a handle to (0 being
the first) */
}
}
next {
/*@
Slide to the @b next item, in a given slideshow widget
The sliding animation @p obj is set to use will be the
transition effect used, after this call is issued.
@note If the end of the slideshow's internal list of items is
reached, it'll wrap around to the list's beginning, again.
@ingroup Slideshow */
}
clear {
/*@
Remove all items from a given slideshow widget
This removes (and deletes) all items in @p obj, leaving it
empty.
@see elm_object_item_del(), to remove just one item.
@ingroup Slideshow */
}
item_add {
/*@
Add (append) a new item in a given slideshow widget.
@return A handle to the item added or @c NULL, on errors
Add a new item to @p obj's internal list of items, appending it.
The item's class must contain the function really fetching the
image object to show for this item, which could be an Evas image
object or an Elementary photo, for example. The @p data
parameter is going to be passed to both class functions of the
item.
@see #Elm_Slideshow_Item_Class
@see elm_slideshow_item_sorted_insert()
@see elm_object_item_data_set()
@ingroup Slideshow */
return Elm_Object_Item *;
params {
@in const Elm_Slideshow_Item_Class *itc; /*@ The item class for the item */
@in const void *data; /*@ The item's data */
}
}
item_sorted_insert {
/*@
Insert a new item into the given slideshow widget, using the @p func
function to sort items (by item handles).
@return Returns The slideshow item handle, on success, or
@c NULL, on errors
Add a new item to @p obj's internal list of items, in a position
determined by the @p func comparing function. The item's class
must contain the function really fetching the image object to
show for this item, which could be an Evas image object or an
Elementary photo, for example. The @p data parameter is going to
be passed to both class functions of the item.
@see #Elm_Slideshow_Item_Class
@see elm_slideshow_item_add()
@ingroup Slideshow */
return Elm_Object_Item *;
params {
@in const Elm_Slideshow_Item_Class *itc; /*@ The item class for the item */
@in const void *data; /*@ The item's data */
@in Eina_Compare_Cb func; /*@ The comparing function to be used to sort slideshow
items <b>by #Elm_Slideshow_Item_Class item handles</b> */
}
}
}
implements {
class::constructor;
Eo_Base::constructor;
Evas_Smart::add;
Evas_Smart::del;
Elm_Widget::focus_next_manager_is;
Elm_Widget::focus_direction_manager_is;
Elm_Widget::event;
Elm_Layout::sizing_eval;
}
events {
changed;
transition,end;
language,changed;
access,changed;
focused;
unfocused;
}
}

4
legacy/elementary/src/lib/elm_slideshow_eo.h
View File

@ -1,3 +1,6 @@
#include "elm_slideshow.eo.h"
#if 0
#define ELM_OBJ_SLIDESHOW_CLASS elm_obj_slideshow_class_get()
const Eo_Class *elm_obj_slideshow_class_get(void) EINA_CONST;
@ -371,3 +374,4 @@ enum
* @ingroup Slideshow
*/
#define elm_obj_slideshow_count_get(ret) ELM_OBJ_SLIDESHOW_ID(ELM_OBJ_SLIDESHOW_SUB_ID_COUNT_GET), EO_TYPECHECK(unsigned int *, ret)
#endif

6
legacy/elementary/src/lib/elm_widget_slideshow.h
View File

@ -17,7 +17,7 @@
/**
* Base layout smart data extended with slideshow instance data.
*/
typedef struct _Elm_Slideshow_Smart_Data Elm_Slideshow_Smart_Data;
typedef struct _Elm_Slideshow_Data Elm_Slideshow_Data;
typedef struct _Elm_Slideshow_Item Elm_Slideshow_Item;
struct _Elm_Slideshow_Item
@ -29,7 +29,7 @@ struct _Elm_Slideshow_Item
const Elm_Slideshow_Item_Class *itc;
};
struct _Elm_Slideshow_Smart_Data
struct _Elm_Slideshow_Data
{
// list of Elm_Slideshow_Item*
Eina_List *items;
@ -59,7 +59,7 @@ struct _Elm_Slideshow_Smart_Data
*/
#define ELM_SLIDESHOW_DATA_GET(o, sd) \
Elm_Slideshow_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_SLIDESHOW_CLASS)
Elm_Slideshow_Data * sd = eo_data_scope_get(o, ELM_OBJ_SLIDESHOW_CLASS)
#define ELM_SLIDESHOW_DATA_GET_OR_RETURN(o, ptr) \
ELM_SLIDESHOW_DATA_GET(o, ptr); \