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

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_flipselector.h"
EAPI Eo_Op ELM_OBJ_FLIPSELECTOR_BASE_ID = EO_NOOP;
#define MY_CLASS ELM_OBJ_FLIPSELECTOR_CLASS
#define MY_CLASS_NAME "elm_flipselector"
/* 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. */
#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
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, ""},
{"focused", ""}, /**< handled by elm_widget */
{"unfocused", ""}, /**< handled by elm_widget */
{NULL, NULL}
};
static void
_elm_flipselector_smart_sizing_eval(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
char *tmp = NULL;
Evas_Coord minw = -1, minh = -1, w, h;
Elm_Flipselector_Smart_Data *sd = _pd;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
if (sd->evaluating) return;
elm_coords_finger_size_adjust(1, &minw, 2, &minh);
sd->evaluating = EINA_TRUE;
if (sd->sentinel)
{
const char *label = elm_object_item_text_get(DATA_GET(sd->sentinel));
const char *src = elm_layout_text_get(obj, "elm.top");
if (src)
tmp = strdup(src);
elm_layout_text_set(obj, "elm.top", label);
}
edje_object_size_min_restricted_calc
(wd->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->evaluating = 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);
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
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(wd->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)
{
edje_object_signal_emit(VIEW(it), 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
(sd->obj, "elm,state,button,hidden", "elm");
else
elm_layout_signal_emit
(sd->obj, "elm,state,button,visible", "elm");
}
if (!skip) _update_view(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 (sd->deleting) return;
if (item->func)
item->func((void *)item->base.data, WIDGET(item), item);
if (!item->deleted)
evas_object_smart_callback_call
(sd->obj, SIG_SELECTED, item);
}
static void
_send_msg(Elm_Flipselector_Smart_Data *sd,
int flipside,
char *label)
{
Edje_Message_String msg;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(sd->obj, ELM_OBJ_WIDGET_CLASS);
msg.str = label;
edje_object_message_send
(wd->resize_obj, EDJE_MESSAGE_STRING, flipside, &msg);
edje_object_message_signal_process(wd->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)
{
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, "");
}
sd->items = eina_list_remove_list(sd->items, l);
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 void
_elm_flipselector_smart_theme(Eo *obj, void *_pd, va_list *list)
{
const char *max_len;
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Eina_Bool int_ret = EINA_FALSE;
if (ret) *ret = EINA_FALSE;
Elm_Flipselector_Smart_Data *sd = _pd;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
if (!int_ret) return;
max_len = edje_object_data_get(wd->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);
if (ret) *ret = EINA_TRUE;
}
static void
_flip_up(Elm_Flipselector_Smart_Data *sd)
{
Elm_Flipselector_Item *item;
if (!sd->current) return;
if (sd->deleting) return;
if (sd->current == sd->items)
{
sd->current = eina_list_last(sd->items);
evas_object_smart_callback_call
(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;
if (sd->deleting) return;
sd->current = eina_list_next(sd->current);
if (!sd->current)
{
sd->current = sd->items;
evas_object_smart_callback_call
(sd->obj, SIG_OVERFLOWED, NULL);
}
item = DATA_GET(sd->current);
if (!item) return;
_send_msg(sd, MSG_FLIP_DOWN, (char *)item->label);
}
static void
_elm_flipselector_smart_event(Eo *obj, void *_pd, va_list *list)
{
Evas_Event_Key_Down *ev;
Eina_Bool is_up = EINA_TRUE;
Evas_Object *src = va_arg(*list, Evas_Object *);
(void) src;
Evas_Callback_Type type = va_arg(*list, Evas_Callback_Type);
void *event_info = va_arg(*list, void *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Elm_Flipselector_Smart_Data *sd = _pd;
if (elm_widget_disabled_get(obj)) return;
if (type != EVAS_CALLBACK_KEY_DOWN) return;
ev = event_info;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
if ((!strcmp(ev->key, "Down")) || (!strcmp(ev->key, "KP_Down")))
is_up = EINA_FALSE;
else if ((strcmp(ev->key, "Up")) && (strcmp(ev->key, "KP_Up")))
return;
ELM_SAFE_FREE(sd->spin, ecore_timer_del);
/* 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;
if (ret) *ret = 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);
ELM_SAFE_FREE(sd->spin, ecore_timer_del);
}
static void
_elm_flipselector_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Flipselector_Smart_Data *priv = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
if (!elm_layout_theme_set
(obj, "flipselector", "base", elm_widget_style_get(obj)))
CRITICAL("Failed to set layout!");
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);
eo_do(obj, elm_wdg_theme(NULL));
}
static void
_elm_flipselector_smart_del(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Flipselector_Smart_Data *sd = _pd;
sd->deleting = EINA_TRUE;
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);
eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
}
EAPI Evas_Object *
elm_flipselector_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
Evas_Object *obj = eo_add(MY_CLASS, parent);
eo_unref(obj);
return obj;
}
static void
_constructor(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Flipselector_Smart_Data *sd = _pd;
sd->obj = obj;
eo_do_super(obj, MY_CLASS, eo_constructor());
eo_do(obj,
evas_obj_type_set(MY_CLASS_NAME),
evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
elm_widget_sub_object_add(eo_parent_get(obj), obj);
}
EAPI void
elm_flipselector_flip_next(Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj);
eo_do(obj, elm_obj_flipselector_flip_next());
}
static void
_flip_next(Eo *obj EINA_UNUSED, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Flipselector_Smart_Data *sd = _pd;
ELM_SAFE_FREE(sd->spin, ecore_timer_del);
_flipselector_walk(sd);
_flip_down(sd);
_flipselector_unwalk(sd);
}
EAPI void
elm_flipselector_flip_prev(Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj);
eo_do(obj, elm_obj_flipselector_flip_prev());
}
static void
_flip_prev(Eo *obj EINA_UNUSED, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Flipselector_Smart_Data *sd = _pd;
ELM_SAFE_FREE(sd->spin, ecore_timer_del);
_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 *),
const void *data)
{
Elm_Flipselector_Item *ret = NULL;
ELM_FLIPSELECTOR_CHECK(obj) NULL;
eo_do((Eo *) obj, elm_obj_flipselector_item_append(label, func, data, &ret));
return (Elm_Object_Item *)ret;
}
static void
_item_append(Eo *obj, void *_pd, va_list *list)
{
const char *label = va_arg(*list, const char *);
flipselector_func_type func = va_arg(*list, flipselector_func_type);
void *data = va_arg(*list, void *);
Elm_Flipselector_Item **ret = va_arg(*list, Elm_Flipselector_Item **);
*ret = NULL;
Elm_Flipselector_Item *item;
Elm_Flipselector_Smart_Data *sd = _pd;
item = _item_new(obj, label, func, data);
if (!item) return;
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) > 1)
elm_layout_signal_emit(obj, "elm,state,button,visible", "elm");
*ret = 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 *ret = NULL;
ELM_FLIPSELECTOR_CHECK(obj) NULL;
eo_do((Eo *) obj, elm_obj_flipselector_item_prepend(label, func, data, &ret));
return (Elm_Object_Item *)ret;
}
static void
_item_prepend(Eo *obj, void *_pd, va_list *list)
{
const char *label = va_arg(*list, const char *);
flipselector_func_type func = va_arg(*list, flipselector_func_type);
void *data = va_arg(*list, void *);
Elm_Flipselector_Item **ret = va_arg(*list, Elm_Flipselector_Item **);
*ret = NULL;
Elm_Flipselector_Item *item;
Elm_Flipselector_Smart_Data *sd = _pd;
item = _item_new(obj, label, func, data);
if (!item) return;
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");
*ret = item;
}
EAPI const Eina_List *
elm_flipselector_items_get(const Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj) NULL;
const Eina_List *ret = NULL;
eo_do((Eo *) obj, elm_obj_flipselector_items_get(&ret));
return ret;
}
static void
_items_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
const Eina_List **ret = va_arg(*list, const Eina_List **);
Elm_Flipselector_Smart_Data *sd = _pd;
*ret = sd->items;
}
EAPI Elm_Object_Item *
elm_flipselector_first_item_get(const Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_flipselector_first_item_get(&ret));
return ret;
}
static void
_first_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
*ret = NULL;
Elm_Flipselector_Item *it;
Eina_List *l;
Elm_Flipselector_Smart_Data *sd = _pd;
if (!sd->items) return;
EINA_LIST_FOREACH(sd->items, l, it)
{
if (it->deleted) continue;
*ret = (Elm_Object_Item *)it;
return;
}
}
EAPI Elm_Object_Item *
elm_flipselector_last_item_get(const Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_flipselector_last_item_get(&ret));
return ret;
}
static void
_last_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
*ret = NULL;
Elm_Flipselector_Item *it;
Eina_List *l;
Elm_Flipselector_Smart_Data *sd = _pd;
if (!sd->items) return;
EINA_LIST_REVERSE_FOREACH(sd->items, l, it)
{
if (it->deleted) continue;
*ret = (Elm_Object_Item *)it;
return;
}
}
EAPI Elm_Object_Item *
elm_flipselector_selected_item_get(const Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_flipselector_selected_item_get(&ret));
return ret;
}
static void
_selected_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_Flipselector_Smart_Data *sd = _pd;
*ret = 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);
eo_do(obj, elm_obj_flipselector_first_interval_set(interval));
}
static void
_first_interval_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
double interval = va_arg(*list, double);
Elm_Flipselector_Smart_Data *sd = _pd;
sd->first_interval = interval;
}
EAPI double
elm_flipselector_first_interval_get(const Evas_Object *obj)
{
ELM_FLIPSELECTOR_CHECK(obj) 0;
double ret = 0;
eo_do((Eo *) obj, elm_obj_flipselector_first_interval_get(&ret));
return ret;
}
static void
_first_interval_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
double *ret = va_arg(*list, double *);
Elm_Flipselector_Smart_Data *sd = _pd;
*ret = sd->first_interval;
}
static void
_elm_flipselector_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
*ret = EINA_FALSE;
}
static void
_elm_flipselector_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_flipselector_smart_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_DEL), _elm_flipselector_smart_del),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_flipselector_smart_theme),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_EVENT), _elm_flipselector_smart_event),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_flipselector_smart_focus_next_manager_is),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_DIRECTION_MANAGER_IS), _elm_flipselector_smart_focus_direction_manager_is),
EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_SIZING_EVAL), _elm_flipselector_smart_sizing_eval),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_FLIP_NEXT), _flip_next),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_FLIP_PREV), _flip_prev),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_ITEM_APPEND), _item_append),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_ITEM_PREPEND), _item_prepend),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_ITEMS_GET), _items_get),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_FIRST_ITEM_GET), _first_item_get),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_LAST_ITEM_GET), _last_item_get),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_SELECTED_ITEM_GET), _selected_item_get),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_FIRST_INTERVAL_SET), _first_interval_set),
EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_FIRST_INTERVAL_GET), _first_interval_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
}
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_FLIP_NEXT, "Programmatically select the next item of a flip selector widget."),
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_FLIP_PREV, "Programmatically select the previous item of a flip selector widget."),
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_ITEM_APPEND, "Append a (text) item to a flip selector widget."),
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_ITEM_PREPEND, "Prepend a (text) item to a flip selector widget."),
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_ITEMS_GET, "Get the internal list of items in a given flip selector widget."),
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_FIRST_ITEM_GET, "Get the first item in the given flip selector widget's list of items."),
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_LAST_ITEM_GET, "Get the last item in the given flip selector widget's list of items."),
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_SELECTED_ITEM_GET, "Get the currently selected item in a flip selector widget."),
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_FIRST_INTERVAL_SET, "Set the interval on time updates for a user mouse button hold on a flip selector widget."),
EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_FIRST_INTERVAL_GET, "Get the interval on time updates for a user mouse button hold on a flip selector 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_FLIPSELECTOR_BASE_ID, op_desc, ELM_OBJ_FLIPSELECTOR_SUB_ID_LAST),
NULL,
sizeof(Elm_Flipselector_Smart_Data),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_flipselector_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, NULL);
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