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