src/lib/elm_list.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3 #include "els_scroller.h"
   4
   5 #define SWIPE_MOVES 12
   6
   7 typedef struct _Widget_Data Widget_Data;
   8 typedef struct _Elm_List_Item Elm_List_Item;
   9
  10 struct _Widget_Data
  11 {
  12    Evas_Object *scr, *box, *self;
  13    Eina_List *items, *selected, *to_delete;
  14    Elm_Object_Item *last_selected_item;
  15    Elm_List_Mode mode;
  16    Elm_List_Mode h_mode;
  17    Evas_Coord minw[2], minh[2];
  18    Elm_Object_Select_Mode select_mode;
  19    int walking;
  20    int movements;
  21    struct
  22      {
  23         Evas_Coord x, y;
  24      } history[SWIPE_MOVES];
  25    Eina_Bool scr_minw : 1;
  26    Eina_Bool scr_minh : 1;
  27    Eina_Bool swipe : 1;
  28    Eina_Bool fix_pending : 1;
  29    Eina_Bool on_hold : 1;
  30    Eina_Bool multi : 1;
  31    Eina_Bool longpressed : 1;
  32    Eina_Bool wasselected : 1;
  33 };
  34
  35 struct _Elm_List_Item
  36 {
  37    ELM_WIDGET_ITEM;
  38    Widget_Data *wd;
  39    Eina_List *node;
  40    const char *label;
  41    Evas_Object *icon, *end;
  42    Evas_Smart_Cb func;
  43    Ecore_Timer *long_timer;
  44    Ecore_Timer *swipe_timer;
  45    Eina_Bool deleted : 1;
  46    Eina_Bool even : 1;
  47    Eina_Bool is_even : 1;
  48    Eina_Bool is_separator : 1;
  49    Eina_Bool fixed : 1;
  50    Eina_Bool selected : 1;
  51    Eina_Bool highlighted : 1;
  52    Eina_Bool dummy_icon : 1;
  53    Eina_Bool dummy_end : 1;
  54 };
  55
  56 static const char *widtype = NULL;
  57 static void _del_hook(Evas_Object *obj);
  58 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
  59 static void _theme_hook(Evas_Object *obj);
  60 static void _sizing_eval(Evas_Object *obj);
  61 static void _disable_hook(Evas_Object *obj);
  62 static void _on_focus_hook(void *data, Evas_Object *obj);
  63 static void _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source);
  64 static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
  65 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
  66 static void _fix_items(Evas_Object *obj);
  67 static void _mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
  68 static void _mouse_up(void *data, Evas *evas, Evas_Object *obj, void *event_info);
  69 static void _mouse_move(void *data, Evas *evas, Evas_Object *obj, void *event_info);
  70 static void _edge_left(void *data, Evas_Object *scr, void *event_info);
  71 static void _edge_right(void *data, Evas_Object *scr, void *event_info);
  72 static void _edge_top(void *data, Evas_Object *scr, void *event_info);
  73 static void _edge_bottom(void *data, Evas_Object *scr, void *event_info);
  74 static Eina_Bool _item_multi_select_up(Widget_Data *wd);
  75 static Eina_Bool _item_multi_select_down(Widget_Data *wd);
  76 static Eina_Bool _item_single_select_up(Widget_Data *wd);
  77 static Eina_Bool _item_single_select_down(Widget_Data *wd);
  78 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
  79                              Evas_Callback_Type type, void *event_info);
  80 static Eina_Bool _deselect_all_items(Widget_Data *wd);
  81
  82 static const char SIG_ACTIVATED[] = "activated";
  83 static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
  84 static const char SIG_SELECTED[] = "selected";
  85 static const char SIG_UNSELECTED[] = "unselected";
  86 static const char SIG_LONGPRESSED[] = "longpressed";
  87 static const char SIG_EDGE_TOP[] = "edge,top";
  88 static const char SIG_EDGE_BOTTOM[] = "edge,bottom";
  89 static const char SIG_EDGE_LEFT[] = "edge,left";
  90 static const char SIG_EDGE_RIGHT[] = "edge,right";
  91
  92 static const Evas_Smart_Cb_Description _signals[] = {
  93    {SIG_ACTIVATED, ""},
  94    {SIG_CLICKED_DOUBLE, ""},
  95    {SIG_SELECTED, ""},
  96    {SIG_UNSELECTED, ""},
  97    {SIG_LONGPRESSED, ""},
  98    {SIG_EDGE_TOP, ""},
  99    {SIG_EDGE_BOTTOM, ""},
 100    {SIG_EDGE_LEFT, ""},
 101    {SIG_EDGE_RIGHT, ""},
 102    {NULL, NULL}
 103 };
 104
 105 #define ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ...)                      \
 106    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, __VA_ARGS__);                        \
 107 if (((Elm_List_Item *)it)->deleted)                                     \
 108 {                                                                        \
 109    ERR("ERROR: "#it" has been DELETED.\n");                              \
 110    return __VA_ARGS__;                                                   \
 111 }
 112
 113 static inline void
 114 _elm_list_item_free(Elm_List_Item *it)
 115 {
 116    evas_object_event_callback_del_full
 117       (VIEW(it), EVAS_CALLBACK_MOUSE_DOWN, _mouse_down, it);
 118    evas_object_event_callback_del_full
 119       (VIEW(it), EVAS_CALLBACK_MOUSE_UP, _mouse_up, it);
 120    evas_object_event_callback_del_full
 121       (VIEW(it), EVAS_CALLBACK_MOUSE_MOVE, _mouse_move, it);
 122
 123    if (it->icon)
 124      evas_object_event_callback_del_full
 125         (it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 126          _changed_size_hints, WIDGET(it));
 127
 128    if (it->end)
 129      evas_object_event_callback_del_full
 130         (it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 131          _changed_size_hints, WIDGET(it));
 132
 133    eina_stringshare_del(it->label);
 134
 135    if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
 136    if (it->long_timer) ecore_timer_del(it->long_timer);
 137    if (it->icon) evas_object_del(it->icon);
 138    if (it->end) evas_object_del(it->end);
 139 }
 140
 141 static Eina_Bool
 142 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
 143 {
 144    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
 145    Evas_Event_Key_Down *ev = event_info;
 146    Widget_Data *wd = elm_widget_data_get(obj);
 147    if (!wd) return EINA_FALSE;
 148    if (!wd->items) return EINA_FALSE;
 149    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 150    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
 151
 152    Elm_List_Item *it = NULL;
 153    Evas_Coord x = 0;
 154    Evas_Coord y = 0;
 155    Evas_Coord step_x = 0;
 156    Evas_Coord step_y = 0;
 157    Evas_Coord v_w = 0;
 158    Evas_Coord v_h = 0;
 159    Evas_Coord page_x = 0;
 160    Evas_Coord page_y = 0;
 161
 162    elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
 163    elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
 164    elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
 165    elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
 166
 167    /* TODO: fix logic for horizontal mode */
 168    if ((!strcmp(ev->keyname, "Left")) ||
 169        (!strcmp(ev->keyname, "KP_Left")))
 170      {
 171         if ((wd->h_mode) &&
 172             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 173               (_item_multi_select_up(wd)))
 174              || (_item_single_select_up(wd))))
 175           {
 176              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 177              return EINA_TRUE;
 178           }
 179         else
 180           x -= step_x;
 181      }
 182    else if ((!strcmp(ev->keyname, "Right")) ||
 183             (!strcmp(ev->keyname, "KP_Right")))
 184      {
 185         if ((wd->h_mode) &&
 186             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 187               (_item_multi_select_down(wd)))
 188              || (_item_single_select_down(wd))))
 189           {
 190              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 191              return EINA_TRUE;
 192           }
 193         else
 194           x += step_x;
 195      }
 196    else if ((!strcmp(ev->keyname, "Up"))  ||
 197             (!strcmp(ev->keyname, "KP_Up")))
 198      {
 199         if ((!wd->h_mode) &&
 200             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 201               (_item_multi_select_up(wd)))
 202              || (_item_single_select_up(wd))))
 203           {
 204              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 205              return EINA_TRUE;
 206           }
 207         else
 208           y -= step_y;
 209      }
 210    else if ((!strcmp(ev->keyname, "Down")) ||
 211             (!strcmp(ev->keyname, "KP_Down")))
 212      {
 213         if ((!wd->h_mode) &&
 214             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 215               (_item_multi_select_down(wd)))
 216              || (_item_single_select_down(wd))))
 217           {
 218              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 219              return EINA_TRUE;
 220           }
 221         else
 222           y += step_y;
 223      }
 224    else if ((!strcmp(ev->keyname, "Home")) ||
 225             (!strcmp(ev->keyname, "KP_Home")))
 226      {
 227         it = eina_list_data_get(wd->items);
 228         elm_list_item_bring_in((Elm_Object_Item *)it);
 229         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 230         return EINA_TRUE;
 231      }
 232    else if ((!strcmp(ev->keyname, "End")) ||
 233             (!strcmp(ev->keyname, "KP_End")))
 234      {
 235         it = eina_list_data_get(eina_list_last(wd->items));
 236         elm_list_item_bring_in((Elm_Object_Item *)it);
 237         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 238         return EINA_TRUE;
 239      }
 240    else if ((!strcmp(ev->keyname, "Prior")) ||
 241             (!strcmp(ev->keyname, "KP_Prior")))
 242      {
 243         if (wd->h_mode)
 244           {
 245              if (page_x < 0)
 246                x -= -(page_x * v_w) / 100;
 247              else
 248                x -= page_x;
 249           }
 250         else
 251           {
 252              if (page_y < 0)
 253                y -= -(page_y * v_h) / 100;
 254              else
 255                y -= page_y;
 256           }
 257      }
 258    else if ((!strcmp(ev->keyname, "Next")) ||
 259             (!strcmp(ev->keyname, "KP_Next")))
 260      {
 261         if (wd->h_mode)
 262           {
 263              if (page_x < 0)
 264                x += -(page_x * v_w) / 100;
 265              else
 266                x += page_x;
 267           }
 268         else
 269           {
 270              if (page_y < 0)
 271                y += -(page_y * v_h) / 100;
 272              else
 273                y += page_y;
 274           }
 275      }
 276    else if (((!strcmp(ev->keyname, "Return")) ||
 277             (!strcmp(ev->keyname, "KP_Enter")) ||
 278             (!strcmp(ev->keyname, "space")))
 279            && (!wd->multi) && (wd->selected))
 280      {
 281         it = (Elm_List_Item *) elm_list_selected_item_get(obj);
 282         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
 283      }
 284    else if (!strcmp(ev->keyname, "Escape"))
 285      {
 286         if (!_deselect_all_items(wd)) return EINA_FALSE;
 287         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 288         return EINA_TRUE;
 289      }
 290    else return EINA_FALSE;
 291
 292    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 293    elm_smart_scroller_child_pos_set(wd->scr, x, y);
 294    return EINA_TRUE;
 295 }
 296
 297 static void
 298 _translate_hook(Evas_Object *obj)
 299 {
 300    evas_object_smart_callback_call(obj, "language,changed", NULL);
 301 }
 302
 303 static Eina_Bool
 304 _deselect_all_items(Widget_Data *wd)
 305 {
 306    if (!wd->selected) return EINA_FALSE;
 307    while (wd->selected)
 308      elm_list_item_selected_set((Elm_Object_Item *) wd->selected->data,
 309                                 EINA_FALSE);
 310
 311    return EINA_TRUE;
 312 }
 313
 314 static Eina_Bool
 315 _item_multi_select_up(Widget_Data *wd)
 316 {
 317    if (!wd->selected) return EINA_FALSE;
 318    if (!wd->multi) return EINA_FALSE;
 319
 320    Elm_Object_Item *prev = elm_list_item_prev(wd->last_selected_item);
 321    if (!prev) return EINA_TRUE;
 322
 323    if (elm_list_item_selected_get(prev))
 324      {
 325         elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE);
 326         wd->last_selected_item = prev;
 327         elm_list_item_show(wd->last_selected_item);
 328      }
 329    else
 330      {
 331         elm_list_item_selected_set(prev, EINA_TRUE);
 332         elm_list_item_show(prev);
 333      }
 334    return EINA_TRUE;
 335 }
 336
 337 static Eina_Bool
 338 _item_multi_select_down(Widget_Data *wd)
 339 {
 340    if (!wd->selected) return EINA_FALSE;
 341    if (!wd->multi) return EINA_FALSE;
 342
 343    Elm_Object_Item *next = elm_list_item_next(wd->last_selected_item);
 344    if (!next) return EINA_TRUE;
 345
 346    if (elm_list_item_selected_get(next))
 347      {
 348         elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE);
 349         wd->last_selected_item = next;
 350         elm_list_item_show(wd->last_selected_item);
 351      }
 352    else
 353      {
 354         elm_list_item_selected_set(next, EINA_TRUE);
 355         elm_list_item_show(next);
 356      }
 357    return EINA_TRUE;
 358 }
 359
 360 static Eina_Bool
 361 _item_single_select_up(Widget_Data *wd)
 362 {
 363    Elm_Object_Item *prev;
 364
 365    if (!wd->selected) prev = eina_list_data_get(eina_list_last(wd->items));
 366    else prev = elm_list_item_prev(wd->last_selected_item);
 367    if (!prev) return EINA_FALSE;
 368
 369    _deselect_all_items(wd);
 370
 371    elm_list_item_selected_set(prev, EINA_TRUE);
 372    elm_list_item_show(prev);
 373    return EINA_TRUE;
 374 }
 375
 376 static Eina_Bool
 377 _item_single_select_down(Widget_Data *wd)
 378 {
 379    Elm_Object_Item *next;
 380
 381    if (!wd->selected) next = eina_list_data_get(wd->items);
 382    else next = elm_list_item_next(wd->last_selected_item);
 383    if (!next) return EINA_FALSE;
 384
 385    _deselect_all_items(wd);
 386
 387    elm_list_item_selected_set(next, EINA_TRUE);
 388    elm_list_item_show(next);
 389    return EINA_TRUE;
 390 }
 391
 392 static void
 393 _elm_list_process_deletions(Widget_Data *wd)
 394 {
 395    Elm_List_Item *it;
 396
 397    wd->walking++; // avoid nested deletion and also _sub_del() fix_items
 398
 399    EINA_LIST_FREE(wd->to_delete, it)
 400      {
 401         wd->items = eina_list_remove_list(wd->items, it->node);
 402         _elm_list_item_free(it);
 403         elm_widget_item_free(it);
 404      }
 405
 406    wd->walking--;
 407 }
 408
 409 static inline void
 410 _elm_list_walk(Widget_Data *wd)
 411 {
 412    if (wd->walking < 0)
 413      {
 414         ERR("ERROR: walking was negative. fixed!\n");
 415         wd->walking = 0;
 416      }
 417    wd->walking++;
 418 }
 419
 420 static inline void
 421 _elm_list_unwalk(Widget_Data *wd)
 422 {
 423    wd->walking--;
 424    if (wd->walking < 0)
 425      {
 426         ERR("ERROR: walking became negative. fixed!\n");
 427         wd->walking = 0;
 428      }
 429
 430    if (wd->walking)
 431      return;
 432
 433    if (wd->to_delete)
 434      _elm_list_process_deletions(wd);
 435
 436    if (wd->fix_pending)
 437      {
 438         wd->fix_pending = EINA_FALSE;
 439         _fix_items(wd->self);
 440         _sizing_eval(wd->self);
 441      }
 442 }
 443
 444 static void
 445 _del_pre_hook(Evas_Object *obj)
 446 {
 447    Widget_Data *wd = elm_widget_data_get(obj);
 448    const Eina_List *l;
 449    Elm_List_Item *it;
 450
 451    evas_object_smart_callback_del(obj, "sub-object-del", _sub_del);
 452
 453    if (!wd) return;
 454
 455    EINA_LIST_FOREACH(wd->items, l, it)
 456      {
 457         if (it->icon)
 458            evas_object_event_callback_del(it->icon,
 459                                           EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 460                                           _changed_size_hints);
 461         if (it->end)
 462            evas_object_event_callback_del(it->end,
 463                                           EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 464                                           _changed_size_hints);
 465      }
 466
 467    evas_object_event_callback_del(wd->scr,
 468                                   EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 469                                   _changed_size_hints);
 470    evas_object_event_callback_del(wd->box,
 471                                   EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 472                                   _changed_size_hints);
 473 }
 474
 475 static void
 476 _del_hook(Evas_Object *obj)
 477 {
 478    Widget_Data *wd = elm_widget_data_get(obj);
 479    Elm_List_Item *it;
 480    Eina_List *n;
 481
 482    if (!wd) return;
 483    if (wd->walking)
 484      ERR("ERROR: list deleted while walking.\n");
 485
 486    _elm_list_walk(wd);
 487    EINA_LIST_FOREACH(wd->items, n, it) elm_widget_item_pre_notify_del(it);
 488    _elm_list_unwalk(wd);
 489    if (wd->to_delete)
 490      ERR("ERROR: leaking nodes!\n");
 491
 492    EINA_LIST_FREE(wd->items, it)
 493      {
 494         _elm_list_item_free(it);
 495         elm_widget_item_free(it);
 496      }
 497    eina_list_free(wd->selected);
 498    free(wd);
 499 }
 500
 501 static void
 502 _show_region_hook(void *data, Evas_Object *obj)
 503 {
 504    Widget_Data *wd = elm_widget_data_get(data);
 505    Evas_Coord x, y, w, h;
 506    if (!wd) return;
 507    elm_widget_show_region_get(obj, &x, &y, &w, &h);
 508    elm_smart_scroller_child_region_set(wd->scr, x, y, w, h);
 509 }
 510
 511 static void
 512 _disable_hook(Evas_Object *obj)
 513 {
 514    Widget_Data *wd = elm_widget_data_get(obj);
 515    if (!wd) return;
 516    if (elm_widget_disabled_get(obj))
 517      {
 518         _signal_emit_hook(obj, "elm,state,disabled", "elm");
 519         elm_widget_scroll_freeze_push(obj);
 520         elm_widget_scroll_hold_push(obj);
 521         /* FIXME: if we get to have a way to only un-highlight items
 522          * in the future, keeping them selected... */
 523         _deselect_all_items(wd);
 524      }
 525    else
 526      {
 527         _signal_emit_hook(obj, "elm,state,enabled", "elm");
 528         elm_widget_scroll_freeze_pop(obj);
 529         elm_widget_scroll_hold_pop(obj);
 530      }
 531 }
 532
 533 static void
 534 _sizing_eval(Evas_Object *obj)
 535 {
 536
 537    Widget_Data *wd = elm_widget_data_get(obj);
 538    if (!wd) return;
 539    Evas_Coord  vw, vh, minw, minh, maxw, maxh, w, h, vmw, vmh;
 540    double xw, yw;
 541
 542    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 543    evas_object_size_hint_max_get(wd->box, &maxw, &maxh);
 544    evas_object_size_hint_weight_get(wd->box, &xw, &yw);
 545    if (!wd->scr) return;
 546    elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
 547    if (xw > 0.0)
 548      {
 549         if ((minw > 0) && (vw < minw)) vw = minw;
 550         else if ((maxw > 0) && (vw > maxw)) vw = maxw;
 551      }
 552    else if (minw > 0) vw = minw;
 553    if (yw > 0.0)
 554      {
 555         if ((minh > 0) && (vh < minh)) vh = minh;
 556         else if ((maxh > 0) && (vh > maxh)) vh = maxh;
 557      }
 558    else if (minh > 0) vh = minh;
 559    evas_object_resize(wd->box, vw, vh);
 560    w = -1;
 561    h = -1;
 562    edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
 563                              &vmw, &vmh);
 564    if (wd->scr_minw) w = vmw + minw;
 565    if (wd->scr_minh) h = vmh + minh;
 566
 567    evas_object_size_hint_max_get(obj, &maxw, &maxh);
 568    if ((maxw > 0) && (w > maxw))
 569      w = maxw;
 570    if ((maxh > 0) && (h > maxh))
 571      h = maxh;
 572
 573    evas_object_size_hint_min_set(obj, w, h);
 574 }
 575
 576 static void
 577 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 578 {
 579    Widget_Data *wd = elm_widget_data_get(obj);
 580    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
 581                            emission, source);
 582 }
 583
 584 static void
 585 _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
 586 {
 587    Widget_Data *wd = elm_widget_data_get(obj);
 588    edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
 589                                    emission, source, func_cb, data);
 590 }
 591
 592 static void
 593 _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
 594 {
 595    Widget_Data *wd = elm_widget_data_get(obj);
 596    edje_object_signal_callback_del_full(
 597       elm_smart_scroller_edje_object_get(wd->scr),
 598       emission, source, func_cb, data);
 599 }
 600
 601 static void
 602 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
 603 {
 604    Widget_Data *wd = elm_widget_data_get(obj);
 605    Elm_List_Item *it;
 606    Eina_List *n;
 607
 608    if (!wd) return;
 609    if (wd->scr)
 610      elm_smart_scroller_mirrored_set(wd->scr, rtl);
 611
 612    EINA_LIST_FOREACH(wd->items, n, it)
 613       edje_object_mirrored_set(VIEW(it), rtl);
 614 }
 615
 616 static void
 617 _theme_hook(Evas_Object *obj)
 618 {
 619    Widget_Data *wd = elm_widget_data_get(obj);
 620    Elm_List_Item *it;
 621    Eina_List *n;
 622
 623    if (!wd) return;
 624    _elm_widget_mirrored_reload(obj);
 625    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 626
 627    if (wd->scr)
 628      {
 629         Evas_Object *edj;
 630         const char *str;
 631
 632         elm_smart_scroller_object_theme_set(obj, wd->scr, "list", "base",
 633                                             elm_widget_style_get(obj));
 634         //        edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
 635         edj = elm_smart_scroller_edje_object_get(wd->scr);
 636         str = edje_object_data_get(edj, "focus_highlight");
 637         if ((str) && (!strcmp(str, "on")))
 638           elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
 639         else
 640           elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
 641         elm_object_style_set(wd->scr, elm_widget_style_get(obj));
 642      }
 643    EINA_LIST_FOREACH(wd->items, n, it)
 644      {
 645         edje_object_scale_set(VIEW(it), elm_widget_scale_get(obj) * _elm_config->scale);
 646         it->fixed = 0;
 647      }
 648    _fix_items(obj);
 649    _sizing_eval(obj);
 650 }
 651
 652 static void
 653 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 654 {
 655    Widget_Data *wd = elm_widget_data_get(obj);
 656    if (!wd) return;
 657    if (elm_widget_focus_get(obj))
 658      {
 659         edje_object_signal_emit(wd->self, "elm,action,focus", "elm");
 660         evas_object_focus_set(wd->self, EINA_TRUE);
 661
 662         if ((wd->selected) && (!wd->last_selected_item))
 663           wd->last_selected_item = eina_list_data_get(wd->selected);
 664      }
 665    else
 666      {
 667         edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm");
 668         evas_object_focus_set(wd->self, EINA_FALSE);
 669      }
 670 }
 671
 672 static void
 673 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 674 {
 675    Widget_Data *wd = elm_widget_data_get(data);
 676    if (!wd) return;
 677    _fix_items(data);
 678    _sizing_eval(data);
 679 }
 680
 681 static void
 682 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
 683 {
 684    Widget_Data *wd = elm_widget_data_get(obj);
 685    Evas_Object *sub = event_info;
 686    const Eina_List *l;
 687    Elm_List_Item *it;
 688
 689    if (!wd) return;
 690    if (!sub) abort();
 691    if ((sub == wd->box) || (sub == wd->scr)) return;
 692
 693    EINA_LIST_FOREACH(wd->items, l, it)
 694      {
 695         if ((sub == it->icon) || (sub == it->end))
 696           {
 697              if (it->icon == sub) it->icon = NULL;
 698              if (it->end == sub) it->end = NULL;
 699              evas_object_event_callback_del_full
 700              (sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints,
 701               obj);
 702              if (!wd->walking)
 703                {
 704                   _fix_items(obj);
 705                   _sizing_eval(obj);
 706                }
 707              else
 708                wd->fix_pending = EINA_TRUE;
 709              break;
 710           }
 711      }
 712 }
 713
 714 static void
 715 _item_highlight(Elm_List_Item *it)
 716 {
 717    Evas_Object *obj = WIDGET(it);
 718    Widget_Data *wd = elm_widget_data_get(obj);
 719    const char *selectraise;
 720
 721    if (!wd) return;
 722    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 723    if ((it->highlighted) || (it->base.disabled) ||
 724        (wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return;
 725
 726    evas_object_ref(obj);
 727    _elm_list_walk(wd);
 728
 729    edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
 730    selectraise = edje_object_data_get(VIEW(it), "selectraise");
 731    if ((selectraise) && (!strcmp(selectraise, "on")))
 732      evas_object_raise(VIEW(it));
 733    it->highlighted = EINA_TRUE;
 734
 735    _elm_list_unwalk(wd);
 736    evas_object_unref(obj);
 737 }
 738
 739 static void
 740 _item_select(Elm_List_Item *it)
 741 {
 742    Evas_Object *obj = WIDGET(it);
 743    Widget_Data *wd = elm_widget_data_get(obj);
 744
 745    if (!wd) return;
 746    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 747    if (it->base.disabled || (wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return;
 748    if (it->selected)
 749      {
 750         if (wd->select_mode == ELM_OBJECT_SELECT_MODE_ALWAYS) goto call;
 751         return;
 752      }
 753    it->selected = EINA_TRUE;
 754    wd->selected = eina_list_append(wd->selected, it);
 755
 756 call:
 757    evas_object_ref(obj);
 758    _elm_list_walk(wd);
 759
 760    if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
 761    evas_object_smart_callback_call(obj, SIG_SELECTED, it);
 762    it->wd->last_selected_item = (Elm_Object_Item *)it;
 763
 764    _elm_list_unwalk(wd);
 765    evas_object_unref(obj);
 766 }
 767
 768 static void
 769 _item_unselect(Elm_List_Item *it)
 770 {
 771    Evas_Object *obj = WIDGET(it);
 772    Widget_Data *wd = elm_widget_data_get(obj);
 773    const char *stacking, *selectraise;
 774
 775    if (!wd) return;
 776    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 777    if (!it->highlighted) return;
 778
 779    evas_object_ref(obj);
 780    _elm_list_walk(wd);
 781
 782    edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
 783    stacking = edje_object_data_get(VIEW(it), "stacking");
 784    selectraise = edje_object_data_get(VIEW(it), "selectraise");
 785    if ((selectraise) && (!strcmp(selectraise, "on")))
 786      {
 787         if ((stacking) && (!strcmp(stacking, "below")))
 788           evas_object_lower(VIEW(it));
 789      }
 790    it->highlighted = EINA_FALSE;
 791    if (it->selected)
 792      {
 793         it->selected = EINA_FALSE;
 794         wd->selected = eina_list_remove(wd->selected, it);
 795         evas_object_smart_callback_call(WIDGET(it), SIG_UNSELECTED, it);
 796      }
 797
 798    _elm_list_unwalk(wd);
 799    evas_object_unref(obj);
 800 }
 801
 802 static Eina_Bool
 803 _swipe_cancel(void *data)
 804 {
 805    Elm_List_Item *it = data;
 806    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
 807
 808    if (!wd) return ECORE_CALLBACK_CANCEL;
 809    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL);
 810    wd->swipe = EINA_FALSE;
 811    wd->movements = 0;
 812    return ECORE_CALLBACK_RENEW;
 813 }
 814
 815 static void
 816 _mouse_move(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 817 {
 818    Elm_List_Item *it = data;
 819    Evas_Object *obj2 = WIDGET(it);
 820    Widget_Data *wd = elm_widget_data_get(obj2);
 821    Evas_Event_Mouse_Move *ev = event_info;
 822
 823    if (!wd) return;
 824    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 825
 826    evas_object_ref(obj2);
 827    _elm_list_walk(wd);
 828
 829    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
 830      {
 831         if (!wd->on_hold)
 832           {
 833              wd->on_hold = EINA_TRUE;
 834              if (it->long_timer)
 835                {
 836                   ecore_timer_del(it->long_timer);
 837                   it->long_timer = NULL;
 838                }
 839              if (!wd->wasselected)
 840                _item_unselect(it);
 841           }
 842         if (wd->movements == SWIPE_MOVES) wd->swipe = EINA_TRUE;
 843         else
 844           {
 845              wd->history[wd->movements].x = ev->cur.canvas.x;
 846              wd->history[wd->movements].y = ev->cur.canvas.y;
 847              if (abs((wd->history[wd->movements].x - wd->history[0].x)) > 40)
 848                wd->swipe = EINA_TRUE;
 849              else
 850                wd->movements++;
 851           }
 852      }
 853
 854    _elm_list_unwalk(wd);
 855    evas_object_unref(obj2);
 856 }
 857
 858 static void
 859 _edge_left(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
 860 {
 861    Evas_Object *obj = data;
 862    evas_object_smart_callback_call(obj, SIG_EDGE_LEFT, NULL);
 863 }
 864
 865 static void
 866 _edge_right(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
 867 {
 868    Evas_Object *obj = data;
 869    evas_object_smart_callback_call(obj, SIG_EDGE_RIGHT, NULL);
 870 }
 871
 872 static void
 873 _edge_top(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
 874 {
 875    Evas_Object *obj = data;
 876    evas_object_smart_callback_call(obj, SIG_EDGE_TOP, NULL);
 877 }
 878
 879 static void
 880 _edge_bottom(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
 881 {
 882    Evas_Object *obj = data;
 883    evas_object_smart_callback_call(obj, SIG_EDGE_BOTTOM, NULL);
 884 }
 885
 886 static Eina_Bool
 887 _long_press(void *data)
 888 {
 889    Elm_List_Item *it = data;
 890    Evas_Object *obj = WIDGET(it);
 891    Widget_Data *wd = elm_widget_data_get(obj);
 892
 893    if (!wd) goto end;
 894
 895    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL);
 896    it->long_timer = NULL;
 897    if (it->base.disabled) goto end;
 898
 899    wd->longpressed = EINA_TRUE;
 900    evas_object_smart_callback_call(WIDGET(it), SIG_LONGPRESSED, it);
 901
 902 end:
 903    return ECORE_CALLBACK_CANCEL;
 904 }
 905
 906 static void
 907 _swipe(Elm_List_Item *it)
 908 {
 909    int i, sum = 0;
 910    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
 911
 912    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 913    if (!wd) return;
 914    wd->swipe = EINA_FALSE;
 915    for (i = 0; i < wd->movements; i++)
 916      {
 917         sum += wd->history[i].x;
 918         if (abs(wd->history[0].y - wd->history[i].y) > 10) return;
 919      }
 920
 921    sum /= wd->movements;
 922    if (abs(sum - wd->history[0].x) <= 10) return;
 923    evas_object_smart_callback_call(WIDGET(it), "swipe", it);
 924 }
 925
 926 static void
 927 _mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 928 {
 929    Elm_List_Item *it = data;
 930    Evas_Object *obj2 = WIDGET(it);
 931    Widget_Data *wd = elm_widget_data_get(obj2);
 932    Evas_Event_Mouse_Down *ev = event_info;
 933
 934    if (!wd) return;
 935    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 936    if (ev->button != 1) return;
 937    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
 938    else wd->on_hold = EINA_FALSE;
 939    if (wd->on_hold) return;
 940    wd->wasselected = it->selected;
 941
 942    evas_object_ref(obj2);
 943    _elm_list_walk(wd);
 944
 945    _item_highlight(it);
 946    wd->longpressed = EINA_FALSE;
 947    if (it->long_timer) ecore_timer_del(it->long_timer);
 948    it->long_timer = ecore_timer_add(_elm_config->longpress_timeout, _long_press, it);
 949    if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
 950    it->swipe_timer = ecore_timer_add(0.4, _swipe_cancel, it);
 951    /* Always call the callbacks last - the user may delete our context! */
 952    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
 953      {
 954         evas_object_smart_callback_call(WIDGET(it), SIG_CLICKED_DOUBLE, it);
 955         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
 956      }
 957    wd->swipe = EINA_FALSE;
 958    wd->movements = 0;
 959
 960    _elm_list_unwalk(wd);
 961    evas_object_unref(obj2);
 962 }
 963
 964 static void
 965 _mouse_up(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 966 {
 967    Elm_List_Item *it = data;
 968    Evas_Object *obj2 = WIDGET(it);
 969    Widget_Data *wd = elm_widget_data_get(obj2);
 970    Evas_Event_Mouse_Up *ev = event_info;
 971
 972    if (!wd) return;
 973    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 974    if (ev->button != 1) return;
 975    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
 976    else wd->on_hold = EINA_FALSE;
 977    wd->longpressed = EINA_FALSE;
 978    if (it->long_timer)
 979      {
 980         ecore_timer_del(it->long_timer);
 981         it->long_timer = NULL;
 982      }
 983    if (it->swipe_timer)
 984      {
 985         ecore_timer_del(it->swipe_timer);
 986         it->swipe_timer = NULL;
 987      }
 988    if (wd->on_hold)
 989      {
 990         if (wd->swipe) _swipe(data);
 991         wd->on_hold = EINA_FALSE;
 992         return;
 993      }
 994    if (wd->longpressed)
 995      {
 996         if (!wd->wasselected) _item_unselect(it);
 997         wd->wasselected = 0;
 998         return;
 999      }
1000
1001    if (it->base.disabled)
1002      return;
1003    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
1004
1005    evas_object_ref(obj2);
1006    _elm_list_walk(wd);
1007
1008    if (wd->multi)
1009      {
1010         if (!it->selected)
1011           {
1012              _item_highlight(it);
1013              _item_select(it);
1014           }
1015         else _item_unselect(it);
1016      }
1017    else
1018      {
1019         if (!it->selected)
1020           {
1021              while (wd->selected)
1022                _item_unselect(wd->selected->data);
1023              _item_highlight(it);
1024              _item_select(it);
1025           }
1026         else
1027           {
1028              const Eina_List *l, *l_next;
1029              Elm_List_Item *it2;
1030
1031              EINA_LIST_FOREACH_SAFE(wd->selected, l, l_next, it2)
1032                 if (it2 != it) _item_unselect(it2);
1033              _item_highlight(it);
1034              _item_select(it);
1035           }
1036      }
1037
1038    _elm_list_unwalk(wd);
1039    evas_object_unref(obj2);
1040 }
1041
1042 static void
1043 _item_disable(Elm_Object_Item *it)
1044 {
1045    Elm_List_Item *item = (Elm_List_Item *)it;
1046    if (item->base.disabled)
1047      edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
1048    else
1049      edje_object_signal_emit(VIEW(item), "elm,state,enabled", "elm");
1050 }
1051
1052 static void
1053 _item_content_set(Elm_Object_Item *it, const char *part, Evas_Object *content)
1054 {
1055    Elm_List_Item *item = (Elm_List_Item *)it;
1056    Evas_Object **icon_p = NULL;
1057    Eina_Bool dummy = EINA_FALSE;
1058
1059    if ((!part) || (!strcmp(part, "start")))
1060      {
1061         icon_p = &(item->icon);
1062         dummy = item->dummy_icon;
1063         if (!content) item->dummy_icon = EINA_TRUE;
1064         else item->dummy_icon = EINA_FALSE;
1065      }
1066    else if (!strcmp(part, "end"))
1067      {
1068         icon_p = &(item->end);
1069         dummy = item->dummy_end;
1070         if (!content) item->dummy_end = EINA_TRUE;
1071         else item->dummy_end = EINA_FALSE;
1072      }
1073    else
1074      return;
1075
1076    if (content == *icon_p) return;
1077    if ((dummy) && (!content)) return;
1078    if (dummy) evas_object_del(*icon_p);
1079    if (!content)
1080      {
1081         content = evas_object_rectangle_add(evas_object_evas_get(WIDGET(item)));
1082         evas_object_color_set(content, 0, 0, 0, 0);
1083      }
1084    if (*icon_p)
1085      {
1086         evas_object_del(*icon_p);
1087         *icon_p = NULL;
1088      }
1089    *icon_p = content;
1090    if (VIEW(item))
1091      edje_object_part_swallow(VIEW(item), "elm.swallow.icon", content);
1092 }
1093
1094 static Evas_Object *
1095 _item_content_get(const Elm_Object_Item *it, const char *part)
1096 {
1097    Elm_List_Item *item = (Elm_List_Item *)it;
1098
1099    if ((!part) || (!strcmp(part, "start")))
1100      {
1101         if (item->dummy_icon) return NULL;
1102         return item->icon;
1103      }
1104    else if (!strcmp(part, "end"))
1105      {
1106         if (item->dummy_end) return NULL;
1107         return item->end;
1108      }
1109    return NULL;
1110 }
1111
1112 static Evas_Object *
1113 _item_content_unset(const Elm_Object_Item *it, const char *part)
1114 {
1115    Elm_List_Item *item = (Elm_List_Item *)it;
1116
1117    if ((!part) || (!strcmp(part, "start")))
1118      {
1119         Evas_Object *obj = item->icon;
1120         _item_content_set((Elm_Object_Item *)it, part, NULL);
1121         return obj;
1122      }
1123    else if (!strcmp(part, "end"))
1124      {
1125         Evas_Object *obj = item->end;
1126         _item_content_set((Elm_Object_Item *)it, part, NULL);
1127         return obj;
1128      }
1129    return NULL;
1130 }
1131
1132 static void
1133 _item_text_set(Elm_Object_Item *it, const char *part, const char *text)
1134 {
1135    Elm_List_Item *list_it = (Elm_List_Item *)it;
1136    if (part && strcmp(part, "default")) return;
1137    if (!eina_stringshare_replace(&list_it->label, text)) return;
1138    if (VIEW(list_it))
1139      edje_object_part_text_set(VIEW(list_it), "elm.text", text);
1140 }
1141
1142 static const char *
1143 _item_text_get(const Elm_Object_Item *it, const char *part)
1144 {
1145    if (part && strcmp(part, "default")) return NULL;
1146    return ((Elm_List_Item *)it)->label;
1147 }
1148
1149 static Eina_Bool
1150 _item_del_pre_hook(Elm_Object_Item *it)
1151 {
1152    Evas_Object *obj = WIDGET(it);
1153    Elm_List_Item *item = (Elm_List_Item *)it;
1154    Widget_Data *wd = elm_widget_data_get(obj);
1155    if (!wd) return EINA_FALSE;
1156
1157    if (item->selected) _item_unselect(item);
1158
1159    if (wd->walking > 0)
1160      {
1161         if (item->deleted) return EINA_FALSE;
1162         item->deleted = EINA_TRUE;
1163         wd->to_delete = eina_list_append(wd->to_delete, item);
1164         return EINA_FALSE;
1165      }
1166
1167    wd->items = eina_list_remove_list(wd->items, item->node);
1168
1169    evas_object_ref(obj);
1170    _elm_list_walk(wd);
1171
1172    _elm_list_item_free(item);
1173
1174    _elm_list_unwalk(wd);
1175    evas_object_unref(obj);
1176
1177    return EINA_TRUE;
1178 }
1179
1180 static Elm_List_Item *
1181 _item_new(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1182 {
1183    Widget_Data *wd = elm_widget_data_get(obj);
1184    Elm_List_Item *it;
1185
1186    if (!wd) return NULL;
1187    it = elm_widget_item_new(obj, Elm_List_Item);
1188    it->wd = wd;
1189    it->label = eina_stringshare_add(label);
1190    it->icon = icon;
1191    it->end = end;
1192    it->func = func;
1193    it->base.data = data;
1194    VIEW(it) = edje_object_add(evas_object_evas_get(obj));
1195    edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(obj));
1196    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN,
1197                                   _mouse_down, it);
1198    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP,
1199                                   _mouse_up, it);
1200    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE,
1201                                   _mouse_move, it);
1202    evas_object_size_hint_weight_set(VIEW(it), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1203    evas_object_size_hint_align_set(VIEW(it), EVAS_HINT_FILL, EVAS_HINT_FILL);
1204    if (it->icon)
1205      {
1206         elm_widget_sub_object_add(obj, it->icon);
1207         evas_object_event_callback_add(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1208                                        _changed_size_hints, obj);
1209      }
1210    if (it->end)
1211      {
1212         elm_widget_sub_object_add(obj, it->end);
1213         evas_object_event_callback_add(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1214                                        _changed_size_hints, obj);
1215      }
1216    elm_widget_item_disable_hook_set(it, _item_disable);
1217    elm_widget_item_content_set_hook_set(it, _item_content_set);
1218    elm_widget_item_content_get_hook_set(it, _item_content_get);
1219    elm_widget_item_content_unset_hook_set(it, _item_content_unset);
1220    elm_widget_item_text_set_hook_set(it, _item_text_set);
1221    elm_widget_item_text_get_hook_set(it, _item_text_get);
1222    elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
1223    return it;
1224 }
1225
1226 static void
1227 _elm_list_mode_set_internal(Widget_Data *wd)
1228 {
1229    if (!wd->scr)
1230      return;
1231
1232    if (wd->mode == ELM_LIST_LIMIT)
1233      {
1234         if (!wd->h_mode)
1235           {
1236              wd->scr_minw = EINA_TRUE;
1237              wd->scr_minh = EINA_FALSE;
1238           }
1239         else
1240           {
1241              wd->scr_minw = EINA_FALSE;
1242              wd->scr_minh = EINA_TRUE;
1243           }
1244      }
1245    else if (wd->mode == ELM_LIST_EXPAND)
1246      {
1247         wd->scr_minw = EINA_TRUE;
1248         wd->scr_minh = EINA_TRUE;
1249      }
1250    else
1251      {
1252         wd->scr_minw = EINA_FALSE;
1253         wd->scr_minh = EINA_FALSE;
1254      }
1255
1256    _sizing_eval(wd->self);
1257 }
1258
1259 static void
1260 _fix_items(Evas_Object *obj)
1261 {
1262    Widget_Data *wd = elm_widget_data_get(obj);
1263    if (!wd) return;
1264    const Eina_List *l;
1265    Elm_List_Item *it;
1266    Evas_Coord minw[2] = { 0, 0 }, minh[2] = { 0, 0 };
1267    Evas_Coord mw, mh;
1268    int i, redo = 0;
1269    const char *style = elm_widget_style_get(obj);
1270    const char *it_plain = wd->h_mode ? "h_item" : "item";
1271    const char *it_odd = wd->h_mode ? "h_item_odd" : "item_odd";
1272    const char *it_compress = wd->h_mode ? "h_item_compress" : "item_compress";
1273    const char *it_compress_odd = wd->h_mode ? "h_item_compress_odd" : "item_compress_odd";
1274
1275    if (wd->walking)
1276      {
1277         wd->fix_pending = EINA_TRUE;
1278         return;
1279      }
1280
1281    evas_object_ref(obj);
1282    _elm_list_walk(wd); // watch out "return" before unwalk!
1283
1284    EINA_LIST_FOREACH(wd->items, l, it)
1285      {
1286         if (it->deleted) continue;
1287         if (it->icon)
1288           {
1289              evas_object_size_hint_min_get(it->icon, &mw, &mh);
1290              if (mw > minw[0]) minw[0] = mw;
1291              if (mh > minh[0]) minh[0] = mh;
1292           }
1293         if (it->end)
1294           {
1295              evas_object_size_hint_min_get(it->end, &mw, &mh);
1296              if (mw > minw[1]) minw[1] = mw;
1297              if (mh > minh[1]) minh[1] = mh;
1298           }
1299      }
1300
1301    if ((minw[0] != wd->minw[0]) || (minw[1] != wd->minw[1]) ||
1302        (minw[0] != wd->minh[0]) || (minh[1] != wd->minh[1]))
1303      {
1304         wd->minw[0] = minw[0];
1305         wd->minw[1] = minw[1];
1306         wd->minh[0] = minh[0];
1307         wd->minh[1] = minh[1];
1308         redo = 1;
1309      }
1310    i = 0;
1311    EINA_LIST_FOREACH(wd->items, l, it)
1312      {
1313         if (it->deleted)
1314           continue;
1315
1316         it->even = i & 0x1;
1317         if ((it->even != it->is_even) || (!it->fixed) || (redo))
1318           {
1319              const char *stacking;
1320
1321              /* FIXME: separators' themes seem to be b0rked */
1322              if (it->is_separator)
1323                _elm_theme_object_set(obj, VIEW(it), "separator",
1324                                      wd->h_mode ? "horizontal" : "vertical",
1325                                      style);
1326              else if (wd->mode == ELM_LIST_COMPRESS)
1327                {
1328                   if (it->even)
1329                     _elm_theme_object_set(obj, VIEW(it), "list",
1330                                           it_compress, style);
1331                   else
1332                     _elm_theme_object_set(obj, VIEW(it), "list",
1333                                           it_compress_odd, style);
1334                }
1335              else
1336                {
1337                   if (it->even)
1338                     _elm_theme_object_set(obj, VIEW(it), "list", it_plain,
1339                                           style);
1340                   else
1341                     _elm_theme_object_set(obj, VIEW(it), "list", it_odd,
1342                                           style);
1343                }
1344              stacking = edje_object_data_get(VIEW(it), "stacking");
1345              if (stacking)
1346                {
1347                   if (!strcmp(stacking, "below"))
1348                     evas_object_lower(VIEW(it));
1349                   else if (!strcmp(stacking, "above"))
1350                     evas_object_raise(VIEW(it));
1351                }
1352              edje_object_part_text_set(VIEW(it), "elm.text", it->label);
1353
1354              if ((!it->icon) && (minh[0] > 0))
1355                {
1356                   it->icon = evas_object_rectangle_add(evas_object_evas_get(VIEW(it)));
1357                   evas_object_color_set(it->icon, 0, 0, 0, 0);
1358                   it->dummy_icon = EINA_TRUE;
1359                }
1360              if ((!it->end) && (minh[1] > 0))
1361                {
1362                   it->end = evas_object_rectangle_add(evas_object_evas_get(VIEW(it)));
1363                   evas_object_color_set(it->end, 0, 0, 0, 0);
1364                   it->dummy_end = EINA_TRUE;
1365                }
1366              if (it->icon)
1367                {
1368                   evas_object_size_hint_min_set(it->icon, minw[0], minh[0]);
1369                   evas_object_size_hint_max_set(it->icon, 99999, 99999);
1370                   edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon);
1371                }
1372              if (it->end)
1373                {
1374                   evas_object_size_hint_min_set(it->end, minw[1], minh[1]);
1375                   evas_object_size_hint_max_set(it->end, 99999, 99999);
1376                   edje_object_part_swallow(VIEW(it), "elm.swallow.end", it->end);
1377                }
1378              if (!it->fixed)
1379                {
1380                   // this may call up user and it may modify the list item
1381                   // but we're safe as we're flagged as walking.
1382                   // just don't process further
1383                   edje_object_message_signal_process(VIEW(it));
1384                   if (it->deleted)
1385                     continue;
1386                   mw = mh = -1;
1387                   elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1388                   edje_object_size_min_restricted_calc(VIEW(it), &mw, &mh, mw, mh);
1389                   elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1390                   evas_object_size_hint_min_set(VIEW(it), mw, mh);
1391                   evas_object_show(VIEW(it));
1392                }
1393              if ((it->selected) || (it->highlighted))
1394                {
1395                   const char *selectraise;
1396
1397                   // this may call up user and it may modify the list item
1398                   // but we're safe as we're flagged as walking.
1399                   // just don't process further
1400                   edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
1401                   if (it->deleted)
1402                     continue;
1403
1404                   selectraise = edje_object_data_get(VIEW(it), "selectraise");
1405                   if ((selectraise) && (!strcmp(selectraise, "on")))
1406                     evas_object_raise(VIEW(it));
1407                }
1408              if (it->base.disabled)
1409                edje_object_signal_emit(VIEW(it), "elm,state,disabled",
1410                                        "elm");
1411
1412              it->fixed = EINA_TRUE;
1413              it->is_even = it->even;
1414           }
1415         i++;
1416      }
1417
1418    mw = 0; mh = 0;
1419    evas_object_size_hint_min_get(wd->box, &mw, &mh);
1420
1421    _elm_list_mode_set_internal(wd);
1422
1423    _elm_list_unwalk(wd);
1424    evas_object_unref(obj);
1425 }
1426
1427 static void
1428 _hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1429 {
1430    Widget_Data *wd = elm_widget_data_get(obj);
1431    if (!wd) return;
1432    if (wd->scr)
1433      elm_smart_scroller_hold_set(wd->scr, EINA_TRUE);
1434 }
1435
1436 static void
1437 _hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1438 {
1439    Widget_Data *wd = elm_widget_data_get(obj);
1440    if (!wd) return;
1441    if (wd->scr)
1442      elm_smart_scroller_hold_set(wd->scr, EINA_FALSE);
1443 }
1444
1445 static void
1446 _freeze_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1447 {
1448    Widget_Data *wd = elm_widget_data_get(obj);
1449    if (!wd) return;
1450    if (wd->scr)
1451      elm_smart_scroller_freeze_set(wd->scr, EINA_TRUE);
1452 }
1453
1454 static void
1455 _freeze_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1456 {
1457    Widget_Data *wd = elm_widget_data_get(obj);
1458    if (!wd) return;
1459    if (wd->scr)
1460      elm_smart_scroller_freeze_set(wd->scr, EINA_FALSE);
1461 }
1462
1463 static void
1464 _resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1465 {
1466    _sizing_eval(data);
1467 }
1468
1469 EAPI Evas_Object *
1470 elm_list_add(Evas_Object *parent)
1471 {
1472    Evas_Object *obj;
1473    Evas *e;
1474    Widget_Data *wd;
1475    Evas_Coord minw, minh;
1476
1477    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1478
1479    ELM_SET_WIDTYPE(widtype, "list");
1480    elm_widget_type_set(obj, "list");
1481    elm_widget_sub_object_add(parent, obj);
1482    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1483    elm_widget_data_set(obj, wd);
1484    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1485    elm_widget_del_hook_set(obj, _del_hook);
1486    elm_widget_theme_hook_set(obj, _theme_hook);
1487    elm_widget_disable_hook_set(obj, _disable_hook);
1488    elm_widget_can_focus_set(obj, EINA_TRUE);
1489    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1490    elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
1491    elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
1492    elm_widget_event_hook_set(obj, _event_hook);
1493    elm_widget_translate_hook_set(obj, _translate_hook);
1494
1495    wd->self = obj;
1496    wd->scr = elm_smart_scroller_add(e);
1497    elm_smart_scroller_widget_set(wd->scr, obj);
1498    elm_widget_resize_object_set(obj, wd->scr);
1499    evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1500                                   _changed_size_hints, obj);
1501    edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), &minw, &minh);
1502    evas_object_size_hint_min_set(obj, minw, minh);
1503    evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
1504
1505    elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE,
1506                                        _elm_config->thumbscroll_bounce_enable);
1507
1508    wd->box = elm_box_add(parent);
1509    elm_box_homogeneous_set(wd->box, 1);
1510    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0);
1511    evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0);
1512    elm_widget_on_show_region_hook_set(wd->box, _show_region_hook, obj);
1513    elm_widget_sub_object_add(obj, wd->box);
1514    elm_smart_scroller_child_set(wd->scr, wd->box);
1515    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1516                                   _changed_size_hints, obj);
1517
1518    evas_object_show(wd->box);
1519
1520    _theme_hook(obj);
1521
1522    wd->mode = ELM_LIST_SCROLL;
1523
1524    evas_object_smart_callback_add(wd->scr, "edge,left", _edge_left, obj);
1525    evas_object_smart_callback_add(wd->scr, "edge,right", _edge_right, obj);
1526    evas_object_smart_callback_add(wd->scr, "edge,top", _edge_top, obj);
1527    evas_object_smart_callback_add(wd->scr, "edge,bottom", _edge_bottom, obj);
1528
1529    evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
1530    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1531    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1532    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1533    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1534
1535    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1536
1537    _mirrored_set(obj, elm_widget_mirrored_get(obj));
1538    _sizing_eval(obj);
1539    return obj;
1540 }
1541
1542 EAPI void
1543 elm_list_go(Evas_Object *obj)
1544 {
1545    ELM_CHECK_WIDTYPE(obj, widtype);
1546    Widget_Data *wd = elm_widget_data_get(obj);
1547    if (!wd) return;
1548    _fix_items(obj);
1549 }
1550
1551 EAPI void
1552 elm_list_multi_select_set(Evas_Object *obj, Eina_Bool multi)
1553 {
1554    ELM_CHECK_WIDTYPE(obj, widtype);
1555    Widget_Data *wd = elm_widget_data_get(obj);
1556    if (!wd) return;
1557    wd->multi = multi;
1558 }
1559
1560 EAPI Eina_Bool
1561 elm_list_multi_select_get(const Evas_Object *obj)
1562 {
1563    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1564    Widget_Data *wd = elm_widget_data_get(obj);
1565    if (!wd) return EINA_FALSE;
1566    return wd->multi;
1567 }
1568
1569 EAPI void
1570 elm_list_mode_set(Evas_Object *obj, Elm_List_Mode mode)
1571 {
1572    ELM_CHECK_WIDTYPE(obj, widtype);
1573
1574    Widget_Data *wd;
1575
1576    wd = elm_widget_data_get(obj);
1577    if (!wd)
1578      return;
1579    if (wd->mode == mode)
1580      return;
1581    wd->mode = mode;
1582
1583    _elm_list_mode_set_internal(wd);
1584 }
1585
1586 EAPI Elm_List_Mode
1587 elm_list_mode_get(const Evas_Object *obj)
1588 {
1589    ELM_CHECK_WIDTYPE(obj, widtype) ELM_LIST_LAST;
1590    Widget_Data *wd = elm_widget_data_get(obj);
1591    if (!wd) return ELM_LIST_LAST;
1592    return wd->mode;
1593 }
1594
1595 EAPI void
1596 elm_list_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
1597 {
1598    ELM_CHECK_WIDTYPE(obj, widtype);
1599
1600    Widget_Data *wd;
1601    Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
1602
1603    wd = elm_widget_data_get(obj);
1604    if (!wd)
1605      return;
1606
1607    if (wd->h_mode == horizontal)
1608      return;
1609
1610    wd->h_mode = horizontal;
1611    elm_box_horizontal_set(wd->box, horizontal);
1612
1613    if (horizontal)
1614      {
1615         evas_object_size_hint_weight_set(wd->box, 0.0, EVAS_HINT_EXPAND);
1616         evas_object_size_hint_align_set(wd->box, 0.0, EVAS_HINT_FILL);
1617         elm_smart_scroller_bounce_allow_set(wd->scr, bounce, EINA_FALSE);
1618      }
1619    else
1620      {
1621         evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0);
1622         evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0);
1623         elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE, bounce);
1624      }
1625
1626    _elm_list_mode_set_internal(wd);
1627 }
1628
1629 EAPI Eina_Bool
1630 elm_list_horizontal_get(const Evas_Object *obj)
1631 {
1632    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1633
1634    Widget_Data *wd;
1635
1636    wd = elm_widget_data_get(obj);
1637    if (!wd)
1638      return EINA_FALSE;
1639
1640    return wd->h_mode;
1641 }
1642
1643 EAPI void
1644 elm_list_select_mode_set(Evas_Object *obj, Elm_Object_Select_Mode mode)
1645 {
1646    ELM_CHECK_WIDTYPE(obj, widtype);
1647    Widget_Data *wd = elm_widget_data_get(obj);
1648    if (!wd) return;
1649    if (mode >= ELM_OBJECT_SELECT_MODE_MAX)
1650      return;
1651    if (wd->select_mode != mode)
1652      wd->select_mode = mode;
1653 }
1654
1655 EAPI Elm_Object_Select_Mode
1656 elm_list_select_mode_get(const Evas_Object *obj)
1657 {
1658    ELM_CHECK_WIDTYPE(obj, widtype) ELM_OBJECT_SELECT_MODE_MAX;
1659    Widget_Data *wd = elm_widget_data_get(obj);
1660    if (!wd) return ELM_OBJECT_SELECT_MODE_MAX;
1661    return wd->select_mode;
1662 }
1663
1664 EAPI void
1665 elm_list_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
1666 {
1667    ELM_CHECK_WIDTYPE(obj, widtype);
1668    Widget_Data *wd = elm_widget_data_get(obj);
1669    if (!wd) return;
1670    if (wd->scr)
1671      elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
1672 }
1673
1674 EAPI void
1675 elm_list_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce)
1676 {
1677    ELM_CHECK_WIDTYPE(obj, widtype);
1678    Widget_Data *wd = elm_widget_data_get(obj);
1679    if (!wd) return;
1680    elm_smart_scroller_bounce_allow_get(wd->scr, h_bounce, v_bounce);
1681 }
1682
1683 EAPI void
1684 elm_list_scroller_policy_set(Evas_Object *obj, Elm_Scroller_Policy policy_h, Elm_Scroller_Policy policy_v)
1685 {
1686    ELM_CHECK_WIDTYPE(obj, widtype);
1687    Widget_Data *wd = elm_widget_data_get(obj);
1688    if ((!wd) || (!wd->scr)) return;
1689    if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
1690        (policy_v >= ELM_SCROLLER_POLICY_LAST))
1691      return;
1692    elm_smart_scroller_policy_set(wd->scr, policy_h, policy_v);
1693 }
1694
1695 EAPI void
1696 elm_list_scroller_policy_get(const Evas_Object *obj, Elm_Scroller_Policy *policy_h, Elm_Scroller_Policy *policy_v)
1697 {
1698    ELM_CHECK_WIDTYPE(obj, widtype);
1699    Widget_Data *wd = elm_widget_data_get(obj);
1700    Elm_Smart_Scroller_Policy s_policy_h, s_policy_v;
1701    if ((!wd) || (!wd->scr)) return;
1702    elm_smart_scroller_policy_get(wd->scr, &s_policy_h, &s_policy_v);
1703    if (policy_h) *policy_h = (Elm_Scroller_Policy) s_policy_h;
1704    if (policy_v) *policy_v = (Elm_Scroller_Policy) s_policy_v;
1705 }
1706
1707 EAPI void
1708 elm_list_clear(Evas_Object *obj)
1709 {
1710    ELM_CHECK_WIDTYPE(obj, widtype);
1711    Widget_Data *wd = elm_widget_data_get(obj);
1712    Elm_List_Item *it;
1713
1714    if (!wd) return;
1715    if (!wd->items) return;
1716
1717    eina_list_free(wd->selected);
1718    wd->selected = NULL;
1719
1720    if (wd->walking > 0)
1721      {
1722         Eina_List *n;
1723
1724         EINA_LIST_FOREACH(wd->items, n, it)
1725           {
1726              if (it->deleted) continue;
1727              it->deleted = EINA_TRUE;
1728              wd->to_delete = eina_list_append(wd->to_delete, it);
1729           }
1730         return;
1731      }
1732
1733    evas_object_ref(obj);
1734    _elm_list_walk(wd);
1735
1736    EINA_LIST_FREE(wd->items, it)
1737      {
1738         _elm_list_item_free(it);
1739         elm_widget_item_free(it);
1740      }
1741
1742    _elm_list_unwalk(wd);
1743
1744    _fix_items(obj);
1745    _sizing_eval(obj);
1746    evas_object_unref(obj);
1747 }
1748
1749 EAPI const Eina_List *
1750 elm_list_items_get(const Evas_Object *obj)
1751 {
1752    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1753    Widget_Data *wd = elm_widget_data_get(obj);
1754    if (!wd) return NULL;
1755    return wd->items;
1756 }
1757
1758 EAPI Elm_Object_Item *
1759 elm_list_selected_item_get(const Evas_Object *obj)
1760 {
1761    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1762    Widget_Data *wd = elm_widget_data_get(obj);
1763    if (!wd) return NULL;
1764    if (wd->selected) return (Elm_Object_Item *) wd->selected->data;
1765    return NULL;
1766 }
1767
1768 EAPI const Eina_List *
1769 elm_list_selected_items_get(const Evas_Object *obj)
1770 {
1771    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1772    Widget_Data *wd = elm_widget_data_get(obj);
1773    if (!wd) return NULL;
1774    return wd->selected;
1775 }
1776
1777 EAPI Elm_Object_Item *
1778 elm_list_item_append(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1779 {
1780    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1781    Widget_Data *wd = elm_widget_data_get(obj);
1782    Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
1783
1784    wd->items = eina_list_append(wd->items, it);
1785    it->node = eina_list_last(wd->items);
1786    elm_box_pack_end(wd->box, VIEW(it));
1787    return (Elm_Object_Item *)it;
1788 }
1789
1790 EAPI Elm_Object_Item *
1791 elm_list_item_prepend(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1792 {
1793    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1794    Widget_Data *wd = elm_widget_data_get(obj);
1795    Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
1796
1797    wd->items = eina_list_prepend(wd->items, it);
1798    it->node = wd->items;
1799    elm_box_pack_start(wd->box, VIEW(it));
1800    return (Elm_Object_Item *)it;
1801 }
1802
1803 EAPI Elm_Object_Item *
1804 elm_list_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1805 {
1806    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1807    ELM_LIST_ITEM_CHECK_DELETED_RETURN(before, NULL);
1808
1809    Widget_Data *wd;
1810    Elm_List_Item *it, *before_it;
1811
1812    wd = elm_widget_data_get(obj);
1813    if (!wd) return NULL;
1814
1815    before_it = (Elm_List_Item *) before;
1816    if (!before_it->node) return NULL;
1817
1818    it = _item_new(obj, label, icon, end, func, data);
1819    wd->items = eina_list_prepend_relative_list(wd->items, it, before_it->node);
1820    it->node = before_it->node->prev;
1821    elm_box_pack_before(wd->box, VIEW(it), VIEW(before_it));
1822    return (Elm_Object_Item *)it;
1823 }
1824
1825 EAPI Elm_Object_Item *
1826 elm_list_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1827 {
1828    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1829    ELM_LIST_ITEM_CHECK_DELETED_RETURN(after, NULL);
1830
1831    Widget_Data *wd;
1832    Elm_List_Item *it, *after_it;
1833
1834    wd = elm_widget_data_get(obj);
1835    if (!wd) return NULL;
1836
1837    after_it = (Elm_List_Item *) after;
1838    if (!after_it->node) return NULL;
1839
1840    it = _item_new(obj, label, icon, end, func, data);
1841    wd->items = eina_list_append_relative_list(wd->items, it, after_it->node);
1842    it->node = after_it->node->next;
1843    elm_box_pack_after(wd->box, VIEW(it), VIEW(after_it));
1844    return (Elm_Object_Item *)it;
1845 }
1846
1847 EAPI Elm_Object_Item *
1848 elm_list_item_sorted_insert(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data, Eina_Compare_Cb cmp_func)
1849 {
1850    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1851    Widget_Data *wd = elm_widget_data_get(obj);
1852    Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
1853    Eina_List *l;
1854
1855    wd->items = eina_list_sorted_insert(wd->items, cmp_func, it);
1856    l = eina_list_data_find_list(wd->items, it);
1857    l = eina_list_next(l);
1858    if (!l)
1859      {
1860         it->node = eina_list_last(wd->items);
1861         elm_box_pack_end(wd->box, VIEW(it));
1862      }
1863    else
1864      {
1865         Elm_List_Item *before = eina_list_data_get(l);
1866         it->node = before->node->prev;
1867         elm_box_pack_before(wd->box, VIEW(it), VIEW(before));
1868      }
1869    return (Elm_Object_Item *)it;
1870 }
1871
1872 EAPI void
1873 elm_list_item_separator_set(Elm_Object_Item *it, Eina_Bool setting)
1874 {
1875    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1876    ((Elm_List_Item *)it)->is_separator = !!setting;
1877 }
1878
1879 EAPI Eina_Bool
1880 elm_list_item_separator_get(const Elm_Object_Item *it)
1881 {
1882    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, EINA_FALSE);
1883    return ((Elm_List_Item *)it)->is_separator;
1884 }
1885
1886 EAPI void
1887 elm_list_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1888 {
1889    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1890    Evas_Object *obj = WIDGET(it);
1891    Widget_Data *wd = elm_widget_data_get(obj);
1892    Elm_List_Item *item = (Elm_List_Item *)it;
1893    if (!wd) return;
1894
1895    selected = !!selected;
1896    if (item->selected == selected) return;
1897
1898    evas_object_ref(obj);
1899    _elm_list_walk(wd);
1900
1901    if (selected)
1902      {
1903         if (!wd->multi)
1904           {
1905              while (wd->selected)
1906                _item_unselect(wd->selected->data);
1907           }
1908         _item_highlight(item);
1909         _item_select(item);
1910      }
1911    else
1912      _item_unselect(item);
1913
1914    _elm_list_unwalk(wd);
1915    evas_object_unref(obj);
1916 }
1917
1918 EAPI Eina_Bool
1919 elm_list_item_selected_get(const Elm_Object_Item *it)
1920 {
1921    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, EINA_FALSE);
1922    return ((Elm_List_Item *)it)->selected;
1923 }
1924
1925 EAPI void
1926 elm_list_item_show(Elm_Object_Item *it)
1927 {
1928    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1929    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
1930    if (!wd) return;
1931    Evas_Coord bx, by, bw, bh;
1932    Evas_Coord x, y, w, h;
1933
1934    evas_smart_objects_calculate(evas_object_evas_get(wd->box));
1935    evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh);
1936    evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
1937    x -= bx;
1938    y -= by;
1939    if (wd->scr) elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
1940 }
1941
1942 EAPI void
1943 elm_list_item_bring_in(Elm_Object_Item *it)
1944 {
1945    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1946    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
1947    if (!wd) return;
1948    Evas_Coord bx, by, bw, bh;
1949    Evas_Coord x, y, w, h;
1950
1951    evas_smart_objects_calculate(evas_object_evas_get(wd->box));
1952    evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh);
1953    evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
1954    x -= bx;
1955    y -= by;
1956    if (wd->scr) elm_smart_scroller_region_bring_in(wd->scr, x, y, w, h);
1957 }
1958
1959 EAPI Evas_Object *
1960 elm_list_item_object_get(const Elm_Object_Item *it)
1961 {
1962    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
1963    return VIEW(it);
1964 }
1965
1966 EAPI Elm_Object_Item *
1967 elm_list_item_prev(const Elm_Object_Item *it)
1968 {
1969    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
1970    Elm_List_Item *item = (Elm_List_Item *)it;
1971    if (item->node->prev) return item->node->prev->data;
1972    else return NULL;
1973 }
1974
1975 EAPI Elm_Object_Item *
1976 elm_list_item_next(const Elm_Object_Item *it)
1977 {
1978    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
1979    Elm_List_Item *item = (Elm_List_Item *)it;
1980    if (item->node->next) return item->node->next->data;
1981    else return NULL;
1982 }
1983
1984 EAPI Elm_Object_Item *
1985 elm_list_first_item_get(const Evas_Object *obj)
1986 {
1987    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1988    Widget_Data *wd = elm_widget_data_get(obj);
1989    if (!wd) return NULL;
1990    if (!wd->items) return NULL;
1991    return eina_list_data_get(wd->items);
1992 }
1993
1994 EAPI Elm_Object_Item *
1995 elm_list_last_item_get(const Evas_Object *obj)
1996 {
1997    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1998    Widget_Data *wd = elm_widget_data_get(obj);
1999    if (!wd) return NULL;
2000    if (!wd->items) return NULL;
2001    return eina_list_data_get(eina_list_last(wd->items));
2002 }