947 lines
24 KiB
C
947 lines
24 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_layout.h"
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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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static const char FLIPSELECTOR_SMART_NAME[] = "elm_flipselector";
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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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struct _Elm_Flipselector_Item
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{
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ELM_WIDGET_ITEM;
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const char *label;
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Evas_Smart_Cb func;
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void *data;
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int deleted : 1;
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};
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typedef struct _Elm_Flipselector_Smart_Data Elm_Flipselector_Smart_Data;
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typedef struct _Elm_Flipselector_Item Elm_Flipselector_Item;
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struct _Elm_Flipselector_Smart_Data
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{
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Elm_Layout_Smart_Data base;
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Eina_List *items;
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Eina_List *current;
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Eina_List *sentinel; /* item containing the largest
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* label string */
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Ecore_Timer *spin;
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unsigned int max_len;
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double interval, first_interval;
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int walking;
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Eina_Bool evaluating : 1;
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};
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#define ELM_FLIPSELECTOR_DATA_GET(o, sd) \
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Elm_Flipselector_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_FLIPSELECTOR_DATA_GET_OR_RETURN(o, ptr) \
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ELM_FLIPSELECTOR_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_FLIPSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_FLIPSELECTOR_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_FLIPSELECTOR_CHECK(obj) \
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if (!obj || !elm_widget_type_check \
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((obj), FLIPSELECTOR_SMART_NAME, __func__)) \
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return
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#define ELM_FLIPSELECTOR_ITEM_CHECK(it) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
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ELM_FLIPSELECTOR_CHECK(it->base.widget);
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#define ELM_FLIPSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
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ELM_FLIPSELECTOR_CHECK(it->base.widget) __VA_ARGS__;
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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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{NULL, NULL}
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};
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/* Inheriting from elm_layout. Besides, we need no more than what is
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* there */
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EVAS_SMART_SUBCLASS_NEW
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(FLIPSELECTOR_SMART_NAME, _elm_flipselector, Elm_Layout_Smart_Class,
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Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
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static void
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_elm_flipselector_smart_sizing_eval(Evas_Object *obj)
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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_DATA_GET(obj, sd);
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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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tmp = strdup(elm_layout_text_get(obj, "elm.top"));
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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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(ELM_WIDGET_DATA(sd)->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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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(ELM_WIDGET_DATA(sd)->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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Elm_Flipselector_Item *item = (Elm_Flipselector_Item *)it;
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edje_object_signal_emit(VIEW(item), 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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(ELM_WIDGET_DATA(sd)->obj, "elm,state,button,hidden", "elm");
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else
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elm_layout_signal_emit
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(ELM_WIDGET_DATA(sd)->obj, "elm,state,button,visible", "elm");
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}
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if (!skip) _update_view(ELM_WIDGET_DATA(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 (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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(ELM_WIDGET_DATA(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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msg.str = label;
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edje_object_message_send
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(ELM_WIDGET_DATA(sd)->resize_obj, EDJE_MESSAGE_STRING, flipside, &msg);
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edje_object_message_signal_process(ELM_WIDGET_DATA(sd)->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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sd->items = eina_list_remove_list(sd->items, l);
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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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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 Eina_Bool
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_elm_flipselector_smart_theme(Evas_Object *obj)
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{
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const char *max_len;
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ELM_FLIPSELECTOR_DATA_GET(obj, sd);
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if (!ELM_WIDGET_CLASS(_elm_flipselector_parent_sc)->theme(obj))
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return EINA_FALSE;
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max_len = edje_object_data_get(ELM_WIDGET_DATA(sd)->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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return 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->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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(ELM_WIDGET_DATA(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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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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(ELM_WIDGET_DATA(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 Eina_Bool
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_elm_flipselector_smart_event(Evas_Object *obj,
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Evas_Object *src __UNUSED__,
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Evas_Callback_Type type,
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void *event_info)
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{
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Evas_Event_Key_Down *ev;
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Eina_Bool is_up = EINA_TRUE;
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ELM_FLIPSELECTOR_DATA_GET(obj, sd);
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if (elm_widget_disabled_get(obj)) return EINA_FALSE;
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if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
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ev = event_info;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
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if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
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is_up = EINA_FALSE;
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else if ((strcmp(ev->keyname, "Up")) && (strcmp(ev->keyname, "KP_Up")))
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return EINA_FALSE;
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if (sd->spin) ecore_timer_del(sd->spin);
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sd->spin = NULL;
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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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return 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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{
|
|
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;
|
|
priv->evaluating = EINA_FALSE;
|
|
|
|
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_Object *obj;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
|
|
|
|
obj = elm_widget_add(_elm_flipselector_smart_class_new(), parent);
|
|
if (!obj) return NULL;
|
|
|
|
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) > 1)
|
|
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;
|
|
}
|