1045 lines
28 KiB
C
1045 lines
28 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_flipselector.h"
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EAPI Eo_Op ELM_OBJ_FLIPSELECTOR_BASE_ID = EO_NOOP;
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#define MY_CLASS ELM_OBJ_FLIPSELECTOR_CLASS
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#define MY_CLASS_NAME "Elm_Flipselector"
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#define MY_CLASS_NAME_LEGACY "elm_flipselector"
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/* TODO: ideally, the default theme would use map{} blocks on the TEXT
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parts to implement their fading in/out propertly (as in the clock
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widget) */
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/* TODO: if one ever wants to extend it to receiving generic widgets
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as items, be my guest. in this case, remember to implement the
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items tooltip infra. */
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/* TODO: fix default theme image borders for looong strings as item
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labels. */
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/* TODO: set text elipsis on labels if one enforces mininum size on
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* the overall widget less the required for displaying it. */
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/* TODO: find a way to, in the default theme, to detect we are
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* bootstrapping (receiving the 1st message) and populate the downmost
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* TEXT parts with the same text as the upmost, where appropriate. */
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#define FLIP_FIRST_INTERVAL (0.85)
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#define FLIP_MIN_INTERVAL (0.1)
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#define MSG_FLIP_DOWN (1)
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#define MSG_FLIP_UP (2)
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#define MAX_LEN_DEFAULT (50)
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#define DATA_GET eina_list_data_get
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static const char SIG_SELECTED[] = "selected";
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static const char SIG_UNDERFLOWED[] = "underflowed";
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static const char SIG_OVERFLOWED[] = "overflowed";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_SELECTED, ""},
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{SIG_UNDERFLOWED, ""},
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{SIG_OVERFLOWED, ""},
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{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
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{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
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{SIG_LAYOUT_FOCUSED, ""}, /**< handled by elm_layout */
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{SIG_LAYOUT_UNFOCUSED, ""}, /**< handled by elm_layout */
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{NULL, NULL}
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};
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static void
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_elm_flipselector_smart_sizing_eval(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
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{
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char *tmp = NULL;
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Evas_Coord minw = -1, minh = -1, w, h;
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Elm_Flipselector_Smart_Data *sd = _pd;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (sd->evaluating) return;
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elm_coords_finger_size_adjust(1, &minw, 2, &minh);
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sd->evaluating = EINA_TRUE;
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if (sd->sentinel)
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{
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const char *label = elm_object_item_text_get(DATA_GET(sd->sentinel));
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const char *src = elm_layout_text_get(obj, "elm.top");
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if (src)
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tmp = strdup(src);
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elm_layout_text_set(obj, "elm.top", label);
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}
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edje_object_size_min_restricted_calc
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(wd->resize_obj, &minw, &minh, minw, minh);
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elm_coords_finger_size_adjust(1, &minw, 2, &minh);
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evas_object_size_hint_min_get(obj, &w, &h);
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if (sd->sentinel)
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{
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elm_layout_text_set(obj, "elm.top", tmp);
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free(tmp);
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}
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if (w > minw) minw = w;
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if (h > minh) minh = h;
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sd->evaluating = EINA_FALSE;
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evas_object_size_hint_min_set(obj, minw, minh);
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}
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static void
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_update_view(Evas_Object *obj)
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{
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const char *label;
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Elm_Flipselector_Item *item;
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ELM_FLIPSELECTOR_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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label = NULL;
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item = DATA_GET(sd->current);
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if (item) label = item->label;
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elm_layout_text_set(obj, "elm.top", label ? label : "");
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elm_layout_text_set(obj, "elm.bottom", label ? label : "");
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edje_object_message_signal_process(wd->resize_obj);
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}
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static void
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_item_text_set_hook(Elm_Object_Item *it,
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const char *part,
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const char *label)
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{
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Eina_List *l;
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Elm_Flipselector_Item *item;
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if (!label) return;
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if (part && strcmp(part, "default")) return;
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item = (Elm_Flipselector_Item *)it;
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ELM_FLIPSELECTOR_DATA_GET(WIDGET(item), sd);
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if (!sd->items) return;
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l = eina_list_data_find_list(sd->items, item);
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if (!l) return;
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eina_stringshare_del(item->label);
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item->label = eina_stringshare_add_length(label, sd->max_len);
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if (strlen(label) > strlen(elm_object_item_text_get(DATA_GET(sd->sentinel))))
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sd->sentinel = l;
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if (sd->current == l)
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{
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_update_view(WIDGET(item));
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elm_layout_sizing_eval(WIDGET(item));
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}
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}
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static const char *
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_item_text_get_hook(const Elm_Object_Item *it,
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const char *part)
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{
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if (part && strcmp(part, "default")) return NULL;
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return ((Elm_Flipselector_Item *)it)->label;
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}
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static void
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_item_signal_emit_hook(Elm_Object_Item *it,
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const char *emission,
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const char *source)
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{
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edje_object_signal_emit(VIEW(it), emission, source);
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}
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static inline void
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_flipselector_walk(Elm_Flipselector_Smart_Data *sd)
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{
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if (sd->walking < 0)
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{
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ERR("walking was negative. fixed!\n");
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sd->walking = 0;
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}
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sd->walking++;
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}
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static void
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_sentinel_eval(Elm_Flipselector_Smart_Data *sd)
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{
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Elm_Flipselector_Item *it;
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Eina_List *l;
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if (!sd->items)
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{
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sd->sentinel = NULL;
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return;
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}
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sd->sentinel = sd->items;
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EINA_LIST_FOREACH(sd->items, l, it)
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{
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if (strlen(elm_object_item_text_get((Elm_Object_Item *)it)) >
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strlen(elm_object_item_text_get(DATA_GET(sd->sentinel))))
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sd->sentinel = l;
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}
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}
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/* TODO: create a flag to avoid looping here all times */
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static void
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_flipselector_process_deletions(Elm_Flipselector_Smart_Data *sd)
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{
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Eina_List *l;
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Elm_Flipselector_Item *it;
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Eina_Bool skip = EINA_TRUE;
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Eina_Bool sentinel_eval = EINA_FALSE;
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sd->walking++; /* avoid nested deletions */
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EINA_LIST_FOREACH(sd->items, l, it)
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{
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if (!it->deleted) continue;
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if (sd->current == l)
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{
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if (sd->current == sd->sentinel) sentinel_eval = EINA_TRUE;
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sd->current = eina_list_prev(sd->current);
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}
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sd->items = eina_list_remove(sd->items, it);
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if (!sd->current) sd->current = sd->items;
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elm_widget_item_del(it);
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skip = EINA_FALSE;
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if (eina_list_count(sd->items) <= 1)
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elm_layout_signal_emit
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(sd->obj, "elm,state,button,hidden", "elm");
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else
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elm_layout_signal_emit
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(sd->obj, "elm,state,button,visible", "elm");
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}
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if (!skip) _update_view(sd->obj);
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if (sentinel_eval) _sentinel_eval(sd);
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sd->walking--;
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}
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static inline void
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_flipselector_unwalk(Elm_Flipselector_Smart_Data *sd)
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{
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sd->walking--;
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if (sd->walking < 0)
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{
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ERR("walking became negative. fixed!\n");
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sd->walking = 0;
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}
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if (sd->walking) return;
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_flipselector_process_deletions(sd);
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}
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static void
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_on_item_changed(Elm_Flipselector_Smart_Data *sd)
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{
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Elm_Flipselector_Item *item;
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item = DATA_GET(sd->current);
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if (!item) return;
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if (sd->deleting) return;
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if (item->func)
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item->func((void *)item->base.data, WIDGET(item), item);
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if (!item->deleted)
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evas_object_smart_callback_call
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(sd->obj, SIG_SELECTED, item);
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}
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static void
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_send_msg(Elm_Flipselector_Smart_Data *sd,
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int flipside,
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char *label)
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{
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Edje_Message_String msg;
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ELM_WIDGET_DATA_GET_OR_RETURN(sd->obj, wd);
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msg.str = label;
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edje_object_message_send
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(wd->resize_obj, EDJE_MESSAGE_STRING, flipside, &msg);
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edje_object_message_signal_process(wd->resize_obj);
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_on_item_changed(sd);
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}
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static Eina_Bool
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_item_del_pre_hook(Elm_Object_Item *it)
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{
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Elm_Flipselector_Item *item, *item2;
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Eina_List *l;
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item = (Elm_Flipselector_Item *)it;
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ELM_FLIPSELECTOR_DATA_GET(WIDGET(item), sd);
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if (sd->walking > 0)
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{
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item->deleted = EINA_TRUE;
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return EINA_FALSE;
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}
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_flipselector_walk(sd);
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EINA_LIST_FOREACH(sd->items, l, item2)
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{
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if (item2 == item)
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{
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if (sd->current == l)
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{
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sd->current = l->prev;
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if (!sd->current) sd->current = l->next;
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if (sd->current)
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{
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item2 = sd->current->data;
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_send_msg(sd, MSG_FLIP_DOWN, (char *)item2->label);
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}
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else _send_msg(sd, MSG_FLIP_DOWN, "");
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}
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sd->items = eina_list_remove_list(sd->items, l);
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break;
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}
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}
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eina_stringshare_del(item->label);
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_sentinel_eval(sd);
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_flipselector_unwalk(sd);
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return EINA_TRUE;
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}
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static Elm_Flipselector_Item *
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_item_new(Evas_Object *obj,
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const char *label,
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Evas_Smart_Cb func,
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const void *data)
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{
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unsigned int len;
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Elm_Flipselector_Item *it;
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ELM_FLIPSELECTOR_DATA_GET(obj, sd);
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it = elm_widget_item_new(obj, Elm_Flipselector_Item);
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if (!it) return NULL;
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elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
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elm_widget_item_text_set_hook_set(it, _item_text_set_hook);
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elm_widget_item_text_get_hook_set(it, _item_text_get_hook);
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elm_widget_item_signal_emit_hook_set(it, _item_signal_emit_hook);
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len = strlen(label);
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if (len > sd->max_len) len = sd->max_len;
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it->label = eina_stringshare_add_length(label, len);
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it->func = func;
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it->base.data = data;
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/* TODO: no view here, but if one desires general contents in the
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* future... */
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return it;
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}
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static void
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_elm_flipselector_smart_theme(Eo *obj, void *_pd, va_list *list)
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{
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const char *max_len;
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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Eina_Bool int_ret = EINA_FALSE;
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if (ret) *ret = EINA_FALSE;
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Elm_Flipselector_Smart_Data *sd = _pd;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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eo_do_super(obj, MY_CLASS, elm_obj_widget_theme_apply(&int_ret));
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if (!int_ret) return;
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max_len = edje_object_data_get(wd->resize_obj, "max_len");
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if (!max_len) sd->max_len = MAX_LEN_DEFAULT;
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else
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{
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sd->max_len = atoi(max_len);
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if (!sd->max_len) sd->max_len = MAX_LEN_DEFAULT;
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}
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_update_view(obj);
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elm_layout_sizing_eval(obj);
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_flip_up(Elm_Flipselector_Smart_Data *sd)
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{
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Elm_Flipselector_Item *item;
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if (!sd->current) return;
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if (sd->deleting) return;
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if (sd->current == sd->items)
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{
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sd->current = eina_list_last(sd->items);
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evas_object_smart_callback_call
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(sd->obj, SIG_UNDERFLOWED, NULL);
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}
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else
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sd->current = eina_list_prev(sd->current);
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item = DATA_GET(sd->current);
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if (!item) return;
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_send_msg(sd, MSG_FLIP_UP, (char *)item->label);
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}
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static void
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_flip_down(Elm_Flipselector_Smart_Data *sd)
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{
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Elm_Flipselector_Item *item;
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if (!sd->current) return;
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if (sd->deleting) return;
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sd->current = eina_list_next(sd->current);
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if (!sd->current)
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{
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sd->current = sd->items;
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evas_object_smart_callback_call
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(sd->obj, SIG_OVERFLOWED, NULL);
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}
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item = DATA_GET(sd->current);
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if (!item) return;
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_send_msg(sd, MSG_FLIP_DOWN, (char *)item->label);
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}
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static void
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_elm_flipselector_smart_event(Eo *obj, void *_pd, va_list *list)
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{
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Evas_Object *src = va_arg(*list, Evas_Object *);
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Evas_Callback_Type type = va_arg(*list, Evas_Callback_Type);
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Evas_Event_Key_Down *ev = va_arg(*list, void *);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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Elm_Flipselector_Smart_Data *sd = _pd;
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Eina_Bool is_up = EINA_TRUE;
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if (ret) *ret = EINA_FALSE;
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(void) src;
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if (elm_widget_disabled_get(obj)) return;
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if (type != EVAS_CALLBACK_KEY_DOWN) return;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
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if ((!strcmp(ev->key, "Down")) || (!strcmp(ev->key, "KP_Down")))
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is_up = EINA_FALSE;
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else if ((strcmp(ev->key, "Up")) && (strcmp(ev->key, "KP_Up")))
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return;
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ELM_SAFE_FREE(sd->spin, ecore_timer_del);
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/* TODO: if direction setting via API is not coming in, replace
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these calls by flip_{next,prev} */
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_flipselector_walk(sd);
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if (is_up) _flip_up(sd);
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else _flip_down(sd);
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_flipselector_unwalk(sd);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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if (ret) *ret = EINA_TRUE;
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}
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static Eina_Bool
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_signal_val_up(void *data)
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{
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ELM_FLIPSELECTOR_DATA_GET(data, sd);
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_flipselector_walk(sd);
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if (sd->interval > FLIP_MIN_INTERVAL) sd->interval = sd->interval / 1.05;
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ecore_timer_interval_set(sd->spin, sd->interval);
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_flip_up(sd);
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_flipselector_unwalk(sd);
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return ECORE_CALLBACK_RENEW;
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}
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static void
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_signal_val_up_start(void *data,
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Evas_Object *obj EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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ELM_FLIPSELECTOR_DATA_GET(data, sd);
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sd->interval = sd->first_interval;
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ecore_timer_del(sd->spin);
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sd->spin = ecore_timer_add(sd->interval, _signal_val_up, data);
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_signal_val_up(data);
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}
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static Eina_Bool
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_signal_val_down(void *data)
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{
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ELM_FLIPSELECTOR_DATA_GET(data, sd);
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_flipselector_walk(sd);
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if (sd->interval > FLIP_MIN_INTERVAL) sd->interval = sd->interval / 1.05;
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ecore_timer_interval_set(sd->spin, sd->interval);
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_flip_down(sd);
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_flipselector_unwalk(sd);
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return ECORE_CALLBACK_RENEW;
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}
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static void
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_signal_val_down_start(void *data,
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Evas_Object *obj EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
|
|
{
|
|
ELM_FLIPSELECTOR_DATA_GET(data, sd);
|
|
|
|
sd->interval = sd->first_interval;
|
|
|
|
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 EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_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());
|
|
elm_widget_sub_object_parent_add(obj);
|
|
|
|
if (!elm_layout_theme_set
|
|
(obj, "flipselector", "base", elm_widget_style_get(obj)))
|
|
CRI("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_obj_widget_theme_apply(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));
|
|
|
|
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_LEGACY),
|
|
evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
|
|
}
|
|
|
|
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_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_THEME_APPLY), _elm_flipselector_smart_theme),
|
|
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_EVENT), _elm_flipselector_smart_event),
|
|
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_flipselector_smart_focus_next_manager_is),
|
|
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_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),
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EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_LAST_ITEM_GET), _last_item_get),
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EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_SELECTED_ITEM_GET), _selected_item_get),
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EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_FIRST_INTERVAL_SET), _first_interval_set),
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EO_OP_FUNC(ELM_OBJ_FLIPSELECTOR_ID(ELM_OBJ_FLIPSELECTOR_SUB_ID_FIRST_INTERVAL_GET), _first_interval_get),
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EO_OP_FUNC_SENTINEL
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};
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eo_class_funcs_set(klass, func_desc);
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evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
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}
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static const Eo_Op_Description op_desc[] = {
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EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_FLIP_NEXT, "Programmatically select the next item of a flip selector widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_FLIP_PREV, "Programmatically select the previous item of a flip selector widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_ITEM_APPEND, "Append a (text) item to a flip selector widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_ITEM_PREPEND, "Prepend a (text) item to a flip selector widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_ITEMS_GET, "Get the internal list of items in a given flip selector widget."),
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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."),
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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."),
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EO_OP_DESCRIPTION(ELM_OBJ_FLIPSELECTOR_SUB_ID_SELECTED_ITEM_GET, "Get the currently selected item in a flip selector widget."),
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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."),
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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."),
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EO_OP_DESCRIPTION_SENTINEL
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};
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static const Eo_Class_Description class_desc = {
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EO_VERSION,
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MY_CLASS_NAME,
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EO_CLASS_TYPE_REGULAR,
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EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_FLIPSELECTOR_BASE_ID, op_desc, ELM_OBJ_FLIPSELECTOR_SUB_ID_LAST),
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NULL,
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sizeof(Elm_Flipselector_Smart_Data),
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_class_constructor,
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NULL
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};
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EO_DEFINE_CLASS(elm_obj_flipselector_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, NULL);
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