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efl/legacy/elementary/src/lib/elm_flipselector.c

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#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_layout.h"
/* TODO: ideally, the default theme would use map{} blocks on the TEXT
parts to implement their fading in/out propertly (as in the clock
widget) */
/* TODO: if one ever wants to extend it to receiving generic widgets
as items, be my guest. in this case, remember to implement the
items tooltip infra. */
/* TODO: fix default theme image borders for looong strings as item
labels. */
/* TODO: set text elipsis on labels if one enforces mininum size on
* the overall widget less the required for displaying it. */
/* TODO: find a way to, in the default theme, to detect we are
* bootstrapping (receiving the 1st message) and populate the downmost
* TEXT parts with the same text as the upmost, where appropriate. */
static const char FLIPSELECTOR_SMART_NAME[] = "elm_flipselector";
#define FLIP_FIRST_INTERVAL (0.85)
#define FLIP_MIN_INTERVAL (0.1)
#define MSG_FLIP_DOWN (1)
#define MSG_FLIP_UP (2)
#define MAX_LEN_DEFAULT (50)
#define DATA_GET eina_list_data_get
struct _Elm_Flipselector_Item
{
ELM_WIDGET_ITEM;
const char *label;
Evas_Smart_Cb func;
void *data;
int deleted : 1;
};
typedef struct _Elm_Flipselector_Smart_Data Elm_Flipselector_Smart_Data;
typedef struct _Elm_Flipselector_Item Elm_Flipselector_Item;
struct _Elm_Flipselector_Smart_Data
{
Elm_Layout_Smart_Data base;
Eina_List *items;
Eina_List *current;
Eina_List *sentinel; /* item containing the largest
* label string */
Ecore_Timer *spin;
unsigned int max_len;
double interval, first_interval;
int walking;
Eina_Bool evaling : 1;
};
#define ELM_FLIPSELECTOR_DATA_GET(o, sd) \
Elm_Flipselector_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_FLIPSELECTOR_DATA_GET_OR_RETURN(o, ptr) \
ELM_FLIPSELECTOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_FLIPSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_FLIPSELECTOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_FLIPSELECTOR_CHECK(obj) \
if (!obj || !elm_widget_type_check \
((obj), FLIPSELECTOR_SMART_NAME, __func__)) \
return
#define ELM_FLIPSELECTOR_ITEM_CHECK(it) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
ELM_FLIPSELECTOR_CHECK(it->base.widget);
#define ELM_FLIPSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_FLIPSELECTOR_CHECK(it->base.widget) __VA_ARGS__;
static const char SIG_SELECTED[] = "selected";
static const char SIG_UNDERFLOWED[] = "underflowed";
static const char SIG_OVERFLOWED[] = "overflowed";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_SELECTED, ""},
{SIG_UNDERFLOWED, ""},
{SIG_OVERFLOWED, ""},
{NULL, NULL}
};
/* Inheriting from elm_layout. Besides, we need no more than what is
* there */
EVAS_SMART_SUBCLASS_NEW
(FLIPSELECTOR_SMART_NAME, _elm_flipselector, Elm_Layout_Smart_Class,
Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
static void
_elm_flipselector_smart_sizing_eval(Evas_Object *obj)
{
char *tmp = NULL;
Evas_Coord minw = -1, minh = -1, w, h;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
elm_coords_finger_size_adjust(1, &minw, 2, &minh);
if (sd->evaling)
{
sd->evaling = EINA_TRUE;
if (sd->sentinel)
{
const char *label = elm_object_item_text_get(DATA_GET(sd->sentinel));
tmp = strdup(elm_layout_text_get(obj, "elm.top"));
elm_layout_text_set(obj, "elm.top", label);
}
edje_object_size_min_restricted_calc
(ELM_WIDGET_DATA(sd)->resize_obj, &minw, &minh, minw, minh);
elm_coords_finger_size_adjust(1, &minw, 2, &minh);
evas_object_size_hint_min_get(obj, &w, &h);
if (sd->sentinel)
{
elm_layout_text_set(obj, "elm.top", tmp);
free(tmp);
}
if (w > minw) minw = w;
if (h > minh) minh = h;
sd->evaling = EINA_FALSE;
}
evas_object_size_hint_min_set(obj, minw, minh);
}
static void
_update_view(Evas_Object *obj)
{
const char *label;
Elm_Flipselector_Item *item;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
label = NULL;
item = DATA_GET(sd->current);
if (item) label = item->label;
elm_layout_text_set(obj, "elm.top", label ? label : "");
elm_layout_text_set(obj, "elm.bottom", label ? label : "");
edje_object_message_signal_process(ELM_WIDGET_DATA(sd)->resize_obj);
}
static void
_item_text_set_hook(Elm_Object_Item *it,
const char *part,
const char *label)
{
Eina_List *l;
Elm_Flipselector_Item *item;
if (!label) return;
if (part && strcmp(part, "default")) return;
item = (Elm_Flipselector_Item *)it;
ELM_FLIPSELECTOR_DATA_GET(WIDGET(item), sd);
if (!sd->items) return;
l = eina_list_data_find_list(sd->items, item);
if (!l) return;
eina_stringshare_del(item->label);
item->label = eina_stringshare_add_length(label, sd->max_len);
if (strlen(label) > strlen(elm_object_item_text_get(DATA_GET(sd->sentinel))))
sd->sentinel = l;
if (sd->current == l)
{
_update_view(WIDGET(item));
elm_layout_sizing_eval(WIDGET(item));
}
}
static const char *
_item_text_get_hook(const Elm_Object_Item *it,
const char *part)
{
if (part && strcmp(part, "default")) return NULL;
return ((Elm_Flipselector_Item *)it)->label;
}
static void
_item_signal_emit_hook(Elm_Object_Item *it,
const char *emission,
const char *source)
{
Elm_Flipselector_Item *item = (Elm_Flipselector_Item *)it;
edje_object_signal_emit(VIEW(item), emission, source);
}
static inline void
_flipselector_walk(Elm_Flipselector_Smart_Data *sd)
{
if (sd->walking < 0)
{
ERR("walking was negative. fixed!\n");
sd->walking = 0;
}
sd->walking++;
}
static void
_sentinel_eval(Elm_Flipselector_Smart_Data *sd)
{
Elm_Flipselector_Item *it;
Eina_List *l;
if (!sd->items)
{
sd->sentinel = NULL;
return;
}
sd->sentinel = sd->items;
EINA_LIST_FOREACH (sd->items, l, it)
{
if (strlen(elm_object_item_text_get((Elm_Object_Item *)it)) >
strlen(elm_object_item_text_get(DATA_GET(sd->sentinel))))
sd->sentinel = l;
}
}
/* TODO: create a flag to avoid looping here all times */
static void
_flipselector_process_deletions(Elm_Flipselector_Smart_Data *sd)
{
Eina_List *l;
Elm_Flipselector_Item *it;
Eina_Bool skip = EINA_TRUE;
Eina_Bool sentinel_eval = EINA_FALSE;
sd->walking++; /* avoid nested deletions */
EINA_LIST_FOREACH (sd->items, l, it)
{
if (!it->deleted) continue;
if (sd->current == l)
{
if (sd->current == sd->sentinel) sentinel_eval = EINA_TRUE;
sd->current = eina_list_prev(sd->current);
}
sd->items = eina_list_remove(sd->items, it);
if (!sd->current) sd->current = sd->items;
elm_widget_item_del(it);
skip = EINA_FALSE;
if (eina_list_count(sd->items) <= 1)
elm_layout_signal_emit
(ELM_WIDGET_DATA(sd)->obj, "elm,state,button,hidden", "elm");
else
elm_layout_signal_emit
(ELM_WIDGET_DATA(sd)->obj, "elm,state,button,visible", "elm");
}
if (!skip) _update_view(ELM_WIDGET_DATA(sd)->obj);
if (sentinel_eval) _sentinel_eval(sd);
sd->walking--;
}
static inline void
_flipselector_unwalk(Elm_Flipselector_Smart_Data *sd)
{
sd->walking--;
if (sd->walking < 0)
{
ERR("walking became negative. fixed!\n");
sd->walking = 0;
}
if (sd->walking) return;
_flipselector_process_deletions(sd);
}
static void
_on_item_changed(Elm_Flipselector_Smart_Data *sd)
{
Elm_Flipselector_Item *item;
item = DATA_GET(sd->current);
if (!item) return;
if (item->func)
item->func((void *)item->base.data, WIDGET(item), item);
if (!item->deleted)
evas_object_smart_callback_call
(ELM_WIDGET_DATA(sd)->obj, SIG_SELECTED, item);
}
static void
_send_msg(Elm_Flipselector_Smart_Data *sd,
int flipside,
char *label)
{
Edje_Message_String msg;
msg.str = label;
edje_object_message_send
(ELM_WIDGET_DATA(sd)->resize_obj, EDJE_MESSAGE_STRING, flipside, &msg);
edje_object_message_signal_process(ELM_WIDGET_DATA(sd)->resize_obj);
_on_item_changed(sd);
}
static Eina_Bool
_item_del_pre_hook(Elm_Object_Item *it)
{
Elm_Flipselector_Item *item, *item2;
Eina_List *l;
item = (Elm_Flipselector_Item *)it;
ELM_FLIPSELECTOR_DATA_GET(WIDGET(item), sd);
if (sd->walking > 0)
{
item->deleted = EINA_TRUE;
return EINA_FALSE;
}
_flipselector_walk(sd);
EINA_LIST_FOREACH (sd->items, l, item2)
{
if (item2 == item)
{
sd->items = eina_list_remove_list(sd->items, l);
if (sd->current == l)
{
sd->current = l->prev;
if (!sd->current) sd->current = l->next;
if (sd->current)
{
item2 = sd->current->data;
_send_msg(sd, MSG_FLIP_DOWN, (char *)item2->label);
}
else _send_msg(sd, MSG_FLIP_DOWN, "");
}
break;
}
}
eina_stringshare_del(item->label);
_sentinel_eval(sd);
_flipselector_unwalk(sd);
return EINA_TRUE;
}
static Elm_Flipselector_Item *
_item_new(Evas_Object *obj,
const char *label,
Evas_Smart_Cb func,
const void *data)
{
unsigned int len;
Elm_Flipselector_Item *it;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
it = elm_widget_item_new(obj, Elm_Flipselector_Item);
if (!it) return NULL;
elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
elm_widget_item_text_set_hook_set(it, _item_text_set_hook);
elm_widget_item_text_get_hook_set(it, _item_text_get_hook);
elm_widget_item_signal_emit_hook_set(it, _item_signal_emit_hook);
len = strlen(label);
if (len > sd->max_len) len = sd->max_len;
it->label = eina_stringshare_add_length(label, len);
it->func = func;
it->base.data = data;
/* TODO: no view here, but if one desires general contents in the
* future... */
return it;
}
static Eina_Bool
_elm_flipselector_smart_theme(Evas_Object *obj)
{
const char *max_len;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
if (!ELM_WIDGET_CLASS(_elm_flipselector_parent_sc)->theme(obj))
return EINA_FALSE;
max_len = edje_object_data_get(ELM_WIDGET_DATA(sd)->resize_obj, "max_len");
if (!max_len) sd->max_len = MAX_LEN_DEFAULT;
else
{
sd->max_len = atoi(max_len);
if (!sd->max_len) sd->max_len = MAX_LEN_DEFAULT;
}
_update_view(obj);
elm_layout_sizing_eval(obj);
return EINA_TRUE;
}
static void
_flip_up(Elm_Flipselector_Smart_Data *sd)
{
Elm_Flipselector_Item *item;
if (!sd->current) return;
if (sd->current == sd->items)
{
sd->current = eina_list_last(sd->items);
evas_object_smart_callback_call
(ELM_WIDGET_DATA(sd)->obj, SIG_UNDERFLOWED, NULL);
}
else
sd->current = eina_list_prev(sd->current);
item = DATA_GET(sd->current);
if (!item) return;
_send_msg(sd, MSG_FLIP_UP, (char *)item->label);
}
static void
_flip_down(Elm_Flipselector_Smart_Data *sd)
{
Elm_Flipselector_Item *item;
if (!sd->current) return;
sd->current = eina_list_next(sd->current);
if (!sd->current)
{
sd->current = sd->items;
evas_object_smart_callback_call
(ELM_WIDGET_DATA(sd)->obj, SIG_OVERFLOWED, NULL);
}
item = DATA_GET(sd->current);
if (!item) return;
_send_msg(sd, MSG_FLIP_DOWN, (char *)item->label);
}
static Eina_Bool
_elm_flipselector_smart_event(Evas_Object *obj,
Evas_Object *src __UNUSED__,
Evas_Callback_Type type,
void *event_info)
{
Evas_Event_Key_Down *ev;
Eina_Bool is_up = EINA_TRUE;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
if (elm_widget_disabled_get(obj)) return EINA_FALSE;
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
ev = event_info;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
is_up = EINA_FALSE;
else if ((strcmp(ev->keyname, "Up")) && (strcmp(ev->keyname, "KP_Up")))
return EINA_FALSE;
if (sd->spin) ecore_timer_del(sd->spin);
sd->spin = NULL;
/* TODO: if direction setting via API is not coming in, replace
these calls by flip_{next,prev} */
_flipselector_walk(sd);
if (is_up) _flip_up(sd);
else _flip_down(sd);
_flipselector_unwalk(sd);
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
return EINA_TRUE;
}
static Eina_Bool
_signal_val_up(void *data)
{
ELM_FLIPSELECTOR_DATA_GET(data, sd);
_flipselector_walk(sd);
if (sd->interval > FLIP_MIN_INTERVAL) sd->interval = sd->interval / 1.05;
ecore_timer_interval_set(sd->spin, sd->interval);
_flip_up(sd);
_flipselector_unwalk(sd);
return ECORE_CALLBACK_RENEW;
}
static void
_signal_val_up_start(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
ELM_FLIPSELECTOR_DATA_GET(data, sd);
sd->interval = sd->first_interval;
if (sd->spin) ecore_timer_del(sd->spin);
sd->spin = ecore_timer_add(sd->interval, _signal_val_up, data);
_signal_val_up(data);
}
static Eina_Bool
_signal_val_down(void *data)
{
ELM_FLIPSELECTOR_DATA_GET(data, sd);
_flipselector_walk(sd);
if (sd->interval > FLIP_MIN_INTERVAL) sd->interval = sd->interval / 1.05;
ecore_timer_interval_set(sd->spin, sd->interval);
_flip_down(sd);
_flipselector_unwalk(sd);
return ECORE_CALLBACK_RENEW;
}
static void
_signal_val_down_start(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
ELM_FLIPSELECTOR_DATA_GET(data, sd);
sd->interval = sd->first_interval;
if (sd->spin) ecore_timer_del(sd->spin);
sd->spin = ecore_timer_add(sd->interval, _signal_val_down, data);
_signal_val_down(data);
}
static void
_signal_val_change_stop(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
ELM_FLIPSELECTOR_DATA_GET(data, sd);
if (sd->spin) ecore_timer_del(sd->spin);
sd->spin = NULL;
}
static void
_elm_flipselector_smart_add(Evas_Object *obj)
{
EVAS_SMART_DATA_ALLOC(obj, Elm_Flipselector_Smart_Data);
ELM_WIDGET_CLASS(_elm_flipselector_parent_sc)->base.add(obj);
elm_layout_theme_set
(obj, "flipselector", "base", elm_widget_style_get(obj));
elm_layout_signal_callback_add
(obj, "elm,action,up,start", "", _signal_val_up_start, obj);
elm_layout_signal_callback_add
(obj, "elm,action,up,stop", "", _signal_val_change_stop, obj);
elm_layout_signal_callback_add
(obj, "elm,action,down,start", "", _signal_val_down_start, obj);
elm_layout_signal_callback_add
(obj, "elm,action,down,stop", "", _signal_val_change_stop, obj);
priv->first_interval = FLIP_FIRST_INTERVAL;
elm_widget_can_focus_set(obj, EINA_TRUE);
_elm_flipselector_smart_theme(obj);
}
static void
_elm_flipselector_smart_del(Evas_Object *obj)
{
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
if (sd->walking) ERR("flipselector deleted while walking.\n");
while (sd->items)
elm_widget_item_del(DATA_GET(sd->items));
if (sd->spin) ecore_timer_del(sd->spin);
ELM_WIDGET_CLASS(_elm_flipselector_parent_sc)->base.del(obj);
}
static void
_elm_flipselector_smart_set_user(Elm_Layout_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_flipselector_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_flipselector_smart_del;
ELM_WIDGET_CLASS(sc)->theme = _elm_flipselector_smart_theme;
ELM_WIDGET_CLASS(sc)->event = _elm_flipselector_smart_event;
/* not a 'focus chain manager' */
ELM_WIDGET_CLASS(sc)->focus_next = NULL;
ELM_WIDGET_CLASS(sc)->focus_direction = NULL;
sc->sizing_eval = _elm_flipselector_smart_sizing_eval;
}
EAPI Evas_Object *
elm_flipselector_add(Evas_Object *parent)
{
Evas *e;
Evas_Object *obj;
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
e = evas_object_evas_get(parent);
if (!e) return NULL;
obj = evas_object_smart_add(e, _elm_flipselector_smart_class_new());
if (!elm_widget_sub_object_add(parent, obj))
ERR("could not add %p as sub object of %p", obj, parent);
return obj;
}
EAPI void
elm_flipselector_flip_next(Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj);
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
if (sd->spin) ecore_timer_del(sd->spin);
sd->spin = NULL;
_flipselector_walk(sd);
_flip_down(sd);
_flipselector_unwalk(sd);
}
EAPI void
elm_flipselector_flip_prev(Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj);
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
if (sd->spin) ecore_timer_del(sd->spin);
sd->spin = NULL;
_flipselector_walk(sd);
_flip_up(sd);
_flipselector_unwalk(sd);
}
EAPI Elm_Object_Item *
elm_flipselector_item_append(Evas_Object *obj,
const char *label,
void (*func)(void *, Evas_Object *, void *),
void *data)
{
Elm_Flipselector_Item *item;
ELM_FLIPSELECTOR_CHECK(obj) NULL;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
item = _item_new(obj, label, func, data);
if (!item) return NULL;
sd->items = eina_list_append(sd->items, item);
if (!sd->current)
{
sd->current = sd->items;
_update_view(obj);
}
if (!sd->sentinel ||
(strlen(elm_object_item_text_get((Elm_Object_Item *)item)) >
strlen(elm_object_item_text_get(DATA_GET(sd->sentinel)))))
{
sd->sentinel = eina_list_last(sd->items);
elm_layout_sizing_eval(obj);
}
if (eina_list_count(sd->items) >= 2)
elm_layout_signal_emit(obj, "elm,state,button,visible", "elm");
return (Elm_Object_Item *)item;
}
EAPI Elm_Object_Item *
elm_flipselector_item_prepend(Evas_Object *obj,
const char *label,
void (*func)(void *, Evas_Object *, void *),
void *data)
{
Elm_Flipselector_Item *item;
ELM_FLIPSELECTOR_CHECK(obj) NULL;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
item = _item_new(obj, label, func, data);
if (!item) return NULL;
sd->items = eina_list_prepend(sd->items, item);
if (!sd->current)
{
sd->current = sd->items;
_update_view(obj);
}
if (!sd->sentinel ||
(strlen(elm_object_item_text_get((Elm_Object_Item *)item)) >
strlen(elm_object_item_text_get(DATA_GET(sd->sentinel)))))
{
sd->sentinel = sd->items;
elm_layout_sizing_eval(obj);
}
if (eina_list_count(sd->items) >= 2)
elm_layout_signal_emit(obj, "elm,state,button,visible", "elm");
return (Elm_Object_Item *)item;
}
EAPI const Eina_List *
elm_flipselector_items_get(const Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj) NULL;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
return sd->items;
}
EAPI Elm_Object_Item *
elm_flipselector_first_item_get(const Evas_Object *obj)
{
Elm_Flipselector_Item *it;
Eina_List *l;
ELM_FLIPSELECTOR_CHECK(obj) NULL;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
if (!sd->items) return NULL;
EINA_LIST_FOREACH (sd->items, l, it)
{
if (it->deleted) continue;
return (Elm_Object_Item *)it;
}
return NULL;
}
EAPI Elm_Object_Item *
elm_flipselector_last_item_get(const Evas_Object *obj)
{
Elm_Flipselector_Item *it;
Eina_List *l;
ELM_FLIPSELECTOR_CHECK(obj) NULL;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
if (!sd->items) return NULL;
EINA_LIST_REVERSE_FOREACH (sd->items, l, it)
{
if (it->deleted) continue;
return (Elm_Object_Item *)it;
}
return NULL;
}
EAPI Elm_Object_Item *
elm_flipselector_selected_item_get(const Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj) NULL;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
return DATA_GET(sd->current);
}
EAPI void
elm_flipselector_item_selected_set(Elm_Object_Item *it,
Eina_Bool selected)
{
Elm_Flipselector_Item *item, *_item, *cur;
int flipside = MSG_FLIP_UP;
Eina_List *l;
ELM_FLIPSELECTOR_ITEM_CHECK_OR_RETURN(it);
item = (Elm_Flipselector_Item *)it;
ELM_FLIPSELECTOR_DATA_GET(WIDGET(item), sd);
cur = DATA_GET(sd->current);
if ((selected) && (cur == item)) return;
_flipselector_walk(sd);
if ((!selected) && (cur == item))
{
EINA_LIST_FOREACH (sd->items, l, _item)
{
if (!_item->deleted)
{
sd->current = l;
_send_msg(sd, MSG_FLIP_UP, (char *)_item->label);
break;
}
}
_flipselector_unwalk(sd);
return;
}
EINA_LIST_FOREACH (sd->items, l, _item)
{
if (_item == cur) flipside = MSG_FLIP_DOWN;
if (_item == item)
{
sd->current = l;
_send_msg(sd, flipside, (char *)item->label);
break;
}
}
_flipselector_unwalk(sd);
}
EAPI Eina_Bool
elm_flipselector_item_selected_get(const Elm_Object_Item *it)
{
Elm_Flipselector_Item *item;
ELM_FLIPSELECTOR_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
item = (Elm_Flipselector_Item *)it;
ELM_FLIPSELECTOR_DATA_GET(WIDGET(item), sd);
return eina_list_data_get(sd->current) == item;
}
EAPI Elm_Object_Item *
elm_flipselector_item_prev_get(const Elm_Object_Item *it)
{
Elm_Flipselector_Item *item = (Elm_Flipselector_Item *)it;
Eina_List *l;
ELM_FLIPSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
ELM_FLIPSELECTOR_DATA_GET(WIDGET(item), sd);
if ((!sd->items)) return NULL;
l = eina_list_data_find_list(sd->items, it);
if (l && l->prev) return DATA_GET(l->prev);
return NULL;
}
EAPI Elm_Object_Item *
elm_flipselector_item_next_get(const Elm_Object_Item *it)
{
Eina_List *l;
Elm_Flipselector_Item *item = (Elm_Flipselector_Item *)it;
ELM_FLIPSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
ELM_FLIPSELECTOR_DATA_GET(WIDGET(item), sd);
if ((!sd->items)) return NULL;
l = eina_list_data_find_list(sd->items, it);
if (l && l->next) return DATA_GET(l->next);
return NULL;
}
EAPI void
elm_flipselector_first_interval_set(Evas_Object *obj,
double interval)
{
ELM_FLIPSELECTOR_CHECK(obj);
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
sd->first_interval = interval;
}
EAPI double
elm_flipselector_first_interval_get(const Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj) 0;
ELM_FLIPSELECTOR_DATA_GET(obj, sd);
return sd->first_interval;
}
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