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    it->swipe_timer = NULL;
 137    if (it->long_timer) ecore_timer_del(it->long_timer);
 138    it->long_timer = NULL;
 139    if (it->icon) evas_object_del(it->icon);
 140    if (it->end) evas_object_del(it->end);
 141 }
 142
 143 static Eina_Bool
 144 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
 145 {
 146    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
 147    Evas_Event_Key_Down *ev = event_info;
 148    Widget_Data *wd = elm_widget_data_get(obj);
 149    if (!wd) return EINA_FALSE;
 150    if (!wd->items) return EINA_FALSE;
 151    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 152    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
 153
 154    Elm_List_Item *it = NULL;
 155    Evas_Coord x = 0;
 156    Evas_Coord y = 0;
 157    Evas_Coord step_x = 0;
 158    Evas_Coord step_y = 0;
 159    Evas_Coord v_w = 0;
 160    Evas_Coord v_h = 0;
 161    Evas_Coord page_x = 0;
 162    Evas_Coord page_y = 0;
 163
 164    elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
 165    elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
 166    elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
 167    elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
 168
 169    /* TODO: fix logic for horizontal mode */
 170    if ((!strcmp(ev->keyname, "Left")) ||
 171        ((!strcmp(ev->keyname, "KP_Left")) && !ev->string))
 172      {
 173         if ((wd->h_mode) &&
 174             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 175               (_item_multi_select_up(wd)))
 176              || (_item_single_select_up(wd))))
 177           {
 178              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 179              return EINA_TRUE;
 180           }
 181         else
 182           x -= step_x;
 183      }
 184    else if ((!strcmp(ev->keyname, "Right")) ||
 185             ((!strcmp(ev->keyname, "KP_Right")) && !ev->string))
 186      {
 187         if ((wd->h_mode) &&
 188             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 189               (_item_multi_select_down(wd)))
 190              || (_item_single_select_down(wd))))
 191           {
 192              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 193              return EINA_TRUE;
 194           }
 195         else
 196           x += step_x;
 197      }
 198    else if ((!strcmp(ev->keyname, "Up"))  ||
 199             ((!strcmp(ev->keyname, "KP_Up")) && !ev->string))
 200      {
 201         if ((!wd->h_mode) &&
 202             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 203               (_item_multi_select_up(wd)))
 204              || (_item_single_select_up(wd))))
 205           {
 206              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 207              return EINA_TRUE;
 208           }
 209         else
 210           y -= step_y;
 211      }
 212    else if ((!strcmp(ev->keyname, "Down")) ||
 213             ((!strcmp(ev->keyname, "KP_Down")) && !ev->string))
 214      {
 215         if ((!wd->h_mode) &&
 216             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 217               (_item_multi_select_down(wd)))
 218              || (_item_single_select_down(wd))))
 219           {
 220              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 221              return EINA_TRUE;
 222           }
 223         else
 224           y += step_y;
 225      }
 226    else if ((!strcmp(ev->keyname, "Home")) ||
 227             ((!strcmp(ev->keyname, "KP_Home")) && !ev->string))
 228      {
 229         it = eina_list_data_get(wd->items);
 230         elm_list_item_bring_in((Elm_Object_Item *)it);
 231         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 232         return EINA_TRUE;
 233      }
 234    else if ((!strcmp(ev->keyname, "End")) ||
 235             ((!strcmp(ev->keyname, "KP_End")) && !ev->string))
 236      {
 237         it = eina_list_data_get(eina_list_last(wd->items));
 238         elm_list_item_bring_in((Elm_Object_Item *)it);
 239         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 240         return EINA_TRUE;
 241      }
 242    else if ((!strcmp(ev->keyname, "Prior")) ||
 243             ((!strcmp(ev->keyname, "KP_Prior")) && !ev->string))
 244      {
 245         if (wd->h_mode)
 246           {
 247              if (page_x < 0)
 248                x -= -(page_x * v_w) / 100;
 249              else
 250                x -= page_x;
 251           }
 252         else
 253           {
 254              if (page_y < 0)
 255                y -= -(page_y * v_h) / 100;
 256              else
 257                y -= page_y;
 258           }
 259      }
 260    else if ((!strcmp(ev->keyname, "Next")) ||
 261             ((!strcmp(ev->keyname, "KP_Next")) && !ev->string))
 262      {
 263         if (wd->h_mode)
 264           {
 265              if (page_x < 0)
 266                x += -(page_x * v_w) / 100;
 267              else
 268                x += page_x;
 269           }
 270         else
 271           {
 272              if (page_y < 0)
 273                y += -(page_y * v_h) / 100;
 274              else
 275                y += page_y;
 276           }
 277      }
 278    else if (((!strcmp(ev->keyname, "Return")) ||
 279             (!strcmp(ev->keyname, "KP_Enter")) ||
 280             (!strcmp(ev->keyname, "space")))
 281            && (!wd->multi) && (wd->selected))
 282      {
 283         it = (Elm_List_Item *) elm_list_selected_item_get(obj);
 284         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
 285      }
 286    else if (!strcmp(ev->keyname, "Escape"))
 287      {
 288         if (!_deselect_all_items(wd)) return EINA_FALSE;
 289         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 290         return EINA_TRUE;
 291      }
 292    else return EINA_FALSE;
 293
 294    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 295    elm_smart_scroller_child_pos_set(wd->scr, x, y);
 296    return EINA_TRUE;
 297 }
 298
 299 static void
 300 _translate_hook(Evas_Object *obj)
 301 {
 302    evas_object_smart_callback_call(obj, "language,changed", NULL);
 303 }
 304
 305 static Eina_Bool
 306 _deselect_all_items(Widget_Data *wd)
 307 {
 308    if (!wd->selected) return EINA_FALSE;
 309    while (wd->selected)
 310      elm_list_item_selected_set((Elm_Object_Item *) wd->selected->data,
 311                                 EINA_FALSE);
 312
 313    return EINA_TRUE;
 314 }
 315
 316 static Eina_Bool
 317 _item_multi_select_up(Widget_Data *wd)
 318 {
 319    if (!wd->selected) return EINA_FALSE;
 320    if (!wd->multi) return EINA_FALSE;
 321
 322    Elm_Object_Item *prev = elm_list_item_prev(wd->last_selected_item);
 323    if (!prev) return EINA_TRUE;
 324
 325    if (elm_list_item_selected_get(prev))
 326      {
 327         elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE);
 328         wd->last_selected_item = prev;
 329         elm_list_item_show(wd->last_selected_item);
 330      }
 331    else
 332      {
 333         elm_list_item_selected_set(prev, EINA_TRUE);
 334         elm_list_item_show(prev);
 335      }
 336    return EINA_TRUE;
 337 }
 338
 339 static Eina_Bool
 340 _item_multi_select_down(Widget_Data *wd)
 341 {
 342    if (!wd->selected) return EINA_FALSE;
 343    if (!wd->multi) return EINA_FALSE;
 344
 345    Elm_Object_Item *next = elm_list_item_next(wd->last_selected_item);
 346    if (!next) return EINA_TRUE;
 347
 348    if (elm_list_item_selected_get(next))
 349      {
 350         elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE);
 351         wd->last_selected_item = next;
 352         elm_list_item_show(wd->last_selected_item);
 353      }
 354    else
 355      {
 356         elm_list_item_selected_set(next, EINA_TRUE);
 357         elm_list_item_show(next);
 358      }
 359    return EINA_TRUE;
 360 }
 361
 362 static Eina_Bool
 363 _item_single_select_up(Widget_Data *wd)
 364 {
 365    Elm_Object_Item *prev;
 366
 367    if (!wd->selected) prev = eina_list_data_get(eina_list_last(wd->items));
 368    else prev = elm_list_item_prev(wd->last_selected_item);
 369    if (!prev) return EINA_FALSE;
 370
 371    _deselect_all_items(wd);
 372
 373    elm_list_item_selected_set(prev, EINA_TRUE);
 374    elm_list_item_show(prev);
 375    return EINA_TRUE;
 376 }
 377
 378 static Eina_Bool
 379 _item_single_select_down(Widget_Data *wd)
 380 {
 381    Elm_Object_Item *next;
 382
 383    if (!wd->selected) next = eina_list_data_get(wd->items);
 384    else next = elm_list_item_next(wd->last_selected_item);
 385    if (!next) return EINA_FALSE;
 386
 387    _deselect_all_items(wd);
 388
 389    elm_list_item_selected_set(next, EINA_TRUE);
 390    elm_list_item_show(next);
 391    return EINA_TRUE;
 392 }
 393
 394 static void
 395 _elm_list_process_deletions(Widget_Data *wd)
 396 {
 397    Elm_List_Item *it;
 398
 399    wd->walking++; // avoid nested deletion and also _sub_del() fix_items
 400
 401    EINA_LIST_FREE(wd->to_delete, it)
 402      {
 403         wd->items = eina_list_remove_list(wd->items, it->node);
 404         _elm_list_item_free(it);
 405         elm_widget_item_free(it);
 406      }
 407
 408    wd->walking--;
 409 }
 410
 411 static inline void
 412 _elm_list_walk(Widget_Data *wd)
 413 {
 414    if (wd->walking < 0)
 415      {
 416         ERR("ERROR: walking was negative. fixed!\n");
 417         wd->walking = 0;
 418      }
 419    wd->walking++;
 420 }
 421
 422 static inline void
 423 _elm_list_unwalk(Widget_Data *wd)
 424 {
 425    wd->walking--;
 426    if (wd->walking < 0)
 427      {
 428         ERR("ERROR: walking became negative. fixed!\n");
 429         wd->walking = 0;
 430      }
 431
 432    if (wd->walking)
 433      return;
 434
 435    if (wd->to_delete)
 436      _elm_list_process_deletions(wd);
 437
 438    if (wd->fix_pending)
 439      {
 440         wd->fix_pending = EINA_FALSE;
 441         _fix_items(wd->self);
 442         _sizing_eval(wd->self);
 443      }
 444 }
 445
 446 static void
 447 _del_pre_hook(Evas_Object *obj)
 448 {
 449    Widget_Data *wd = elm_widget_data_get(obj);
 450    const Eina_List *l;
 451    Elm_List_Item *it;
 452
 453    evas_object_smart_callback_del(obj, "sub-object-del", _sub_del);
 454
 455    if (!wd) return;
 456
 457    EINA_LIST_FOREACH(wd->items, l, it)
 458      {
 459         if (it->icon)
 460            evas_object_event_callback_del(it->icon,
 461                                           EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 462                                           _changed_size_hints);
 463         if (it->end)
 464            evas_object_event_callback_del(it->end,
 465                                           EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 466                                           _changed_size_hints);
 467      }
 468
 469    evas_object_event_callback_del(wd->scr,
 470                                   EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 471                                   _changed_size_hints);
 472    evas_object_event_callback_del(wd->box,
 473                                   EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 474                                   _changed_size_hints);
 475 }
 476
 477 static void
 478 _del_hook(Evas_Object *obj)
 479 {
 480    Widget_Data *wd = elm_widget_data_get(obj);
 481    Elm_List_Item *it;
 482    Eina_List *n;
 483
 484    if (!wd) return;
 485    if (wd->walking)
 486      ERR("ERROR: list deleted while walking.\n");
 487
 488    _elm_list_walk(wd);
 489    EINA_LIST_FOREACH(wd->items, n, it) elm_widget_item_pre_notify_del(it);
 490    _elm_list_unwalk(wd);
 491    if (wd->to_delete)
 492      ERR("ERROR: leaking nodes!\n");
 493
 494    EINA_LIST_FREE(wd->items, it)
 495      {
 496         _elm_list_item_free(it);
 497         elm_widget_item_free(it);
 498      }
 499    eina_list_free(wd->selected);
 500    free(wd);
 501 }
 502
 503 static void
 504 _show_region_hook(void *data, Evas_Object *obj)
 505 {
 506    Widget_Data *wd = elm_widget_data_get(data);
 507    Evas_Coord x, y, w, h;
 508    if (!wd) return;
 509    elm_widget_show_region_get(obj, &x, &y, &w, &h);
 510    elm_smart_scroller_child_region_set(wd->scr, x, y, w, h);
 511 }
 512
 513 static void
 514 _disable_hook(Evas_Object *obj)
 515 {
 516    Widget_Data *wd = elm_widget_data_get(obj);
 517    if (!wd) return;
 518    if (elm_widget_disabled_get(obj))
 519      {
 520         _signal_emit_hook(obj, "elm,state,disabled", "elm");
 521         elm_widget_scroll_freeze_push(obj);
 522         elm_widget_scroll_hold_push(obj);
 523         /* FIXME: if we get to have a way to only un-highlight items
 524          * in the future, keeping them selected... */
 525         _deselect_all_items(wd);
 526      }
 527    else
 528      {
 529         _signal_emit_hook(obj, "elm,state,enabled", "elm");
 530         elm_widget_scroll_freeze_pop(obj);
 531         elm_widget_scroll_hold_pop(obj);
 532      }
 533 }
 534
 535 static void
 536 _sizing_eval(Evas_Object *obj)
 537 {
 538
 539    Widget_Data *wd = elm_widget_data_get(obj);
 540    if (!wd) return;
 541    Evas_Coord  vw, vh, minw, minh, maxw, maxh, w, h, vmw, vmh;
 542    double xw, yw;
 543
 544    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 545    evas_object_size_hint_max_get(wd->box, &maxw, &maxh);
 546    evas_object_size_hint_weight_get(wd->box, &xw, &yw);
 547    if (!wd->scr) return;
 548    elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
 549    if (xw > 0.0)
 550      {
 551         if ((minw > 0) && (vw < minw)) vw = minw;
 552         else if ((maxw > 0) && (vw > maxw)) vw = maxw;
 553      }
 554    else if (minw > 0) vw = minw;
 555    if (yw > 0.0)
 556      {
 557         if ((minh > 0) && (vh < minh)) vh = minh;
 558         else if ((maxh > 0) && (vh > maxh)) vh = maxh;
 559      }
 560    else if (minh > 0) vh = minh;
 561    evas_object_resize(wd->box, vw, vh);
 562    w = -1;
 563    h = -1;
 564    edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
 565                              &vmw, &vmh);
 566    if (wd->scr_minw) w = vmw + minw;
 567    if (wd->scr_minh) h = vmh + minh;
 568
 569    evas_object_size_hint_max_get(obj, &maxw, &maxh);
 570    if ((maxw > 0) && (w > maxw))
 571      w = maxw;
 572    if ((maxh > 0) && (h > maxh))
 573      h = maxh;
 574
 575    evas_object_size_hint_min_set(obj, w, h);
 576 }
 577
 578 static void
 579 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 580 {
 581    Widget_Data *wd = elm_widget_data_get(obj);
 582    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
 583                            emission, source);
 584 }
 585
 586 static void
 587 _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
 588 {
 589    Widget_Data *wd = elm_widget_data_get(obj);
 590    edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
 591                                    emission, source, func_cb, data);
 592 }
 593
 594 static void
 595 _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
 596 {
 597    Widget_Data *wd = elm_widget_data_get(obj);
 598    edje_object_signal_callback_del_full(
 599       elm_smart_scroller_edje_object_get(wd->scr),
 600       emission, source, func_cb, data);
 601 }
 602
 603 static void
 604 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
 605 {
 606    Widget_Data *wd = elm_widget_data_get(obj);
 607    Elm_List_Item *it;
 608    Eina_List *n;
 609
 610    if (!wd) return;
 611    if (wd->scr)
 612      elm_smart_scroller_mirrored_set(wd->scr, rtl);
 613
 614    EINA_LIST_FOREACH(wd->items, n, it)
 615       edje_object_mirrored_set(VIEW(it), rtl);
 616 }
 617
 618 static void
 619 _theme_hook(Evas_Object *obj)
 620 {
 621    Widget_Data *wd = elm_widget_data_get(obj);
 622    Elm_List_Item *it;
 623    Eina_List *n;
 624
 625    if (!wd) return;
 626    _elm_widget_mirrored_reload(obj);
 627    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 628
 629    if (wd->scr)
 630      {
 631         Evas_Object *edj;
 632         const char *str;
 633
 634         elm_smart_scroller_object_theme_set(obj, wd->scr, "list", "base",
 635                                             elm_widget_style_get(obj));
 636         //        edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
 637         edj = elm_smart_scroller_edje_object_get(wd->scr);
 638         str = edje_object_data_get(edj, "focus_highlight");
 639         if ((str) && (!strcmp(str, "on")))
 640           elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
 641         else
 642           elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
 643         elm_object_style_set(wd->scr, elm_widget_style_get(obj));
 644      }
 645    EINA_LIST_FOREACH(wd->items, n, it)
 646      {
 647         edje_object_scale_set(VIEW(it), elm_widget_scale_get(obj) * _elm_config->scale);
 648         it->fixed = 0;
 649      }
 650    _fix_items(obj);
 651    _sizing_eval(obj);
 652 }
 653
 654 static void
 655 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 656 {
 657    Widget_Data *wd = elm_widget_data_get(obj);
 658    if (!wd) return;
 659    if (elm_widget_focus_get(obj))
 660      {
 661         edje_object_signal_emit(wd->self, "elm,action,focus", "elm");
 662         evas_object_focus_set(wd->self, EINA_TRUE);
 663
 664         if ((wd->selected) && (!wd->last_selected_item))
 665           wd->last_selected_item = eina_list_data_get(wd->selected);
 666      }
 667    else
 668      {
 669         edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm");
 670         evas_object_focus_set(wd->self, EINA_FALSE);
 671      }
 672 }
 673
 674 static void
 675 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 676 {
 677    Widget_Data *wd = elm_widget_data_get(data);
 678    if (!wd) return;
 679    _fix_items(data);
 680    _sizing_eval(data);
 681 }
 682
 683 static void
 684 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
 685 {
 686    Widget_Data *wd = elm_widget_data_get(obj);
 687    Evas_Object *sub = event_info;
 688    const Eina_List *l;
 689    Elm_List_Item *it;
 690
 691    if (!wd) return;
 692    if (!sub) abort();
 693    if ((sub == wd->box) || (sub == wd->scr)) return;
 694
 695    EINA_LIST_FOREACH(wd->items, l, it)
 696      {
 697         if ((sub == it->icon) || (sub == it->end))
 698           {
 699              if (it->icon == sub) it->icon = NULL;
 700              if (it->end == sub) it->end = NULL;
 701              evas_object_event_callback_del_full
 702              (sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints,
 703               obj);
 704              if (!wd->walking)
 705                {
 706                   _fix_items(obj);
 707                   _sizing_eval(obj);
 708                }
 709              else
 710                wd->fix_pending = EINA_TRUE;
 711              break;
 712           }
 713      }
 714 }
 715
 716 static void
 717 _item_highlight(Elm_List_Item *it)
 718 {
 719    Evas_Object *obj = WIDGET(it);
 720    Widget_Data *wd = elm_widget_data_get(obj);
 721    const char *selectraise;
 722
 723    if (!wd) return;
 724    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 725    if ((it->highlighted) || (it->base.disabled) ||
 726        (wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return;
 727
 728    evas_object_ref(obj);
 729    _elm_list_walk(wd);
 730
 731    edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
 732    selectraise = edje_object_data_get(VIEW(it), "selectraise");
 733    if ((selectraise) && (!strcmp(selectraise, "on")))
 734      evas_object_raise(VIEW(it));
 735    it->highlighted = EINA_TRUE;
 736
 737    _elm_list_unwalk(wd);
 738    evas_object_unref(obj);
 739 }
 740
 741 static void
 742 _item_select(Elm_List_Item *it)
 743 {
 744    Evas_Object *obj = WIDGET(it);
 745    Widget_Data *wd = elm_widget_data_get(obj);
 746
 747    if (!wd) return;
 748    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 749    if (it->base.disabled || (wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return;
 750    if (it->selected)
 751      {
 752         if (wd->select_mode == ELM_OBJECT_SELECT_MODE_ALWAYS) goto call;
 753         return;
 754      }
 755    it->selected = EINA_TRUE;
 756    wd->selected = eina_list_append(wd->selected, it);
 757
 758 call:
 759    evas_object_ref(obj);
 760    _elm_list_walk(wd);
 761
 762    if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
 763    evas_object_smart_callback_call(obj, SIG_SELECTED, it);
 764    it->wd->last_selected_item = (Elm_Object_Item *)it;
 765
 766    _elm_list_unwalk(wd);
 767    evas_object_unref(obj);
 768 }
 769
 770 static void
 771 _item_unselect(Elm_List_Item *it)
 772 {
 773    Evas_Object *obj = WIDGET(it);
 774    Widget_Data *wd = elm_widget_data_get(obj);
 775    const char *stacking, *selectraise;
 776
 777    if (!wd) return;
 778    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 779    if (!it->highlighted) return;
 780
 781    evas_object_ref(obj);
 782    _elm_list_walk(wd);
 783
 784    edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
 785    stacking = edje_object_data_get(VIEW(it), "stacking");
 786    selectraise = edje_object_data_get(VIEW(it), "selectraise");
 787    if ((selectraise) && (!strcmp(selectraise, "on")))
 788      {
 789         if ((stacking) && (!strcmp(stacking, "below")))
 790           evas_object_lower(VIEW(it));
 791      }
 792    it->highlighted = EINA_FALSE;
 793    if (it->selected)
 794      {
 795         it->selected = EINA_FALSE;
 796         wd->selected = eina_list_remove(wd->selected, it);
 797         evas_object_smart_callback_call(WIDGET(it), SIG_UNSELECTED, it);
 798      }
 799
 800    _elm_list_unwalk(wd);
 801    evas_object_unref(obj);
 802 }
 803
 804 static Eina_Bool
 805 _swipe_cancel(void *data)
 806 {
 807    Elm_List_Item *it = data;
 808    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
 809
 810    if (!wd) return ECORE_CALLBACK_CANCEL;
 811    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL);
 812    wd->swipe = EINA_FALSE;
 813    wd->movements = 0;
 814    return ECORE_CALLBACK_RENEW;
 815 }
 816
 817 static void
 818 _mouse_move(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 819 {
 820    Elm_List_Item *it = data;
 821    Evas_Object *obj2 = WIDGET(it);
 822    Widget_Data *wd = elm_widget_data_get(obj2);
 823    Evas_Event_Mouse_Move *ev = event_info;
 824
 825    if (!wd) return;
 826    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 827
 828    evas_object_ref(obj2);
 829    _elm_list_walk(wd);
 830
 831    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
 832      {
 833         if (!wd->on_hold)
 834           {
 835              wd->on_hold = EINA_TRUE;
 836              if (it->long_timer)
 837                {
 838                   ecore_timer_del(it->long_timer);
 839                   it->long_timer = NULL;
 840                }
 841              if (!wd->wasselected)
 842                _item_unselect(it);
 843           }
 844         if (wd->movements == SWIPE_MOVES) wd->swipe = EINA_TRUE;
 845         else
 846           {
 847              wd->history[wd->movements].x = ev->cur.canvas.x;
 848              wd->history[wd->movements].y = ev->cur.canvas.y;
 849              if (abs((wd->history[wd->movements].x - wd->history[0].x)) > 40)
 850                wd->swipe = EINA_TRUE;
 851              else
 852                wd->movements++;
 853           }
 854      }
 855
 856    _elm_list_unwalk(wd);
 857    evas_object_unref(obj2);
 858 }
 859
 860 static void
 861 _edge_left(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
 862 {
 863    Evas_Object *obj = data;
 864    evas_object_smart_callback_call(obj, SIG_EDGE_LEFT, NULL);
 865 }
 866
 867 static void
 868 _edge_right(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
 869 {
 870    Evas_Object *obj = data;
 871    evas_object_smart_callback_call(obj, SIG_EDGE_RIGHT, NULL);
 872 }
 873
 874 static void
 875 _edge_top(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
 876 {
 877    Evas_Object *obj = data;
 878    evas_object_smart_callback_call(obj, SIG_EDGE_TOP, NULL);
 879 }
 880
 881 static void
 882 _edge_bottom(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
 883 {
 884    Evas_Object *obj = data;
 885    evas_object_smart_callback_call(obj, SIG_EDGE_BOTTOM, NULL);
 886 }
 887
 888 static Eina_Bool
 889 _long_press(void *data)
 890 {
 891    Elm_List_Item *it = data;
 892    Evas_Object *obj = WIDGET(it);
 893    Widget_Data *wd = elm_widget_data_get(obj);
 894
 895    if (!wd) goto end;
 896
 897    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL);
 898    it->long_timer = NULL;
 899    if (it->base.disabled) goto end;
 900
 901    wd->longpressed = EINA_TRUE;
 902    evas_object_smart_callback_call(WIDGET(it), SIG_LONGPRESSED, it);
 903
 904 end:
 905    return ECORE_CALLBACK_CANCEL;
 906 }
 907
 908 static void
 909 _swipe(Elm_List_Item *it)
 910 {
 911    int i, sum = 0;
 912    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
 913
 914    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 915    if (!wd) return;
 916    wd->swipe = EINA_FALSE;
 917    for (i = 0; i < wd->movements; i++)
 918      {
 919         sum += wd->history[i].x;
 920         if (abs(wd->history[0].y - wd->history[i].y) > 10) return;
 921      }
 922
 923    sum /= wd->movements;
 924    if (abs(sum - wd->history[0].x) <= 10) return;
 925    evas_object_smart_callback_call(WIDGET(it), "swipe", it);
 926 }
 927
 928 static void
 929 _mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 930 {
 931    Elm_List_Item *it = data;
 932    Evas_Object *obj2 = WIDGET(it);
 933    Widget_Data *wd = elm_widget_data_get(obj2);
 934    Evas_Event_Mouse_Down *ev = event_info;
 935
 936    if (!wd) return;
 937    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 938    if (ev->button != 1) return;
 939    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
 940    else wd->on_hold = EINA_FALSE;
 941    if (wd->on_hold) return;
 942    wd->wasselected = it->selected;
 943
 944    evas_object_ref(obj2);
 945    _elm_list_walk(wd);
 946
 947    _item_highlight(it);
 948    wd->longpressed = EINA_FALSE;
 949    if (it->long_timer) ecore_timer_del(it->long_timer);
 950    it->long_timer = ecore_timer_add(_elm_config->longpress_timeout, _long_press, it);
 951    if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
 952    it->swipe_timer = ecore_timer_add(0.4, _swipe_cancel, it);
 953    /* Always call the callbacks last - the user may delete our context! */
 954    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
 955      {
 956         evas_object_smart_callback_call(WIDGET(it), SIG_CLICKED_DOUBLE, it);
 957         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
 958      }
 959    wd->swipe = EINA_FALSE;
 960    wd->movements = 0;
 961
 962    _elm_list_unwalk(wd);
 963    evas_object_unref(obj2);
 964 }
 965
 966 static void
 967 _mouse_up(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 968 {
 969    Elm_List_Item *it = data;
 970    Evas_Object *obj2 = WIDGET(it);
 971    Widget_Data *wd = elm_widget_data_get(obj2);
 972    Evas_Event_Mouse_Up *ev = event_info;
 973
 974    if (!wd) return;
 975    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
 976    if (ev->button != 1) return;
 977    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
 978    else wd->on_hold = EINA_FALSE;
 979    wd->longpressed = EINA_FALSE;
 980    if (it->long_timer)
 981      {
 982         ecore_timer_del(it->long_timer);
 983         it->long_timer = NULL;
 984      }
 985    if (it->swipe_timer)
 986      {
 987         ecore_timer_del(it->swipe_timer);
 988         it->swipe_timer = NULL;
 989      }
 990    if (wd->on_hold)
 991      {
 992         if (wd->swipe) _swipe(data);
 993         wd->on_hold = EINA_FALSE;
 994         return;
 995      }
 996    if (wd->longpressed)
 997      {
 998         if (!wd->wasselected) _item_unselect(it);
 999         wd->wasselected = 0;
1000         return;
1001      }
1002
1003    if (it->base.disabled)
1004      return;
1005    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
1006
1007    evas_object_ref(obj2);
1008    _elm_list_walk(wd);
1009
1010    if (wd->multi)
1011      {
1012         if (!it->selected)
1013           {
1014              _item_highlight(it);
1015              _item_select(it);
1016           }
1017         else _item_unselect(it);
1018      }
1019    else
1020      {
1021         if (!it->selected)
1022           {
1023              while (wd->selected)
1024                _item_unselect(wd->selected->data);
1025              _item_highlight(it);
1026              _item_select(it);
1027           }
1028         else
1029           {
1030              const Eina_List *l, *l_next;
1031              Elm_List_Item *it2;
1032
1033              EINA_LIST_FOREACH_SAFE(wd->selected, l, l_next, it2)
1034                 if (it2 != it) _item_unselect(it2);
1035              _item_highlight(it);
1036              _item_select(it);
1037           }
1038      }
1039
1040    _elm_list_unwalk(wd);
1041    evas_object_unref(obj2);
1042 }
1043
1044 static void
1045 _item_disable(Elm_Object_Item *it)
1046 {
1047    Elm_List_Item *item = (Elm_List_Item *)it;
1048    if (item->base.disabled)
1049      edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
1050    else
1051      edje_object_signal_emit(VIEW(item), "elm,state,enabled", "elm");
1052 }
1053
1054 static void
1055 _item_content_set_hook(Elm_Object_Item *it, const char *part, Evas_Object *content)
1056 {
1057    Elm_List_Item *item = (Elm_List_Item *)it;
1058    Evas_Object **icon_p = NULL;
1059    Eina_Bool dummy = EINA_FALSE;
1060
1061    if ((!part) || (!strcmp(part, "start")))
1062      {
1063         icon_p = &(item->icon);
1064         dummy = item->dummy_icon;
1065         if (!content) item->dummy_icon = EINA_TRUE;
1066         else item->dummy_icon = EINA_FALSE;
1067      }
1068    else if (!strcmp(part, "end"))
1069      {
1070         icon_p = &(item->end);
1071         dummy = item->dummy_end;
1072         if (!content) item->dummy_end = EINA_TRUE;
1073         else item->dummy_end = EINA_FALSE;
1074      }
1075    else
1076      return;
1077
1078    if (content == *icon_p) return;
1079    if ((dummy) && (!content)) return;
1080    if (dummy) evas_object_del(*icon_p);
1081    if (!content)
1082      {
1083         content = evas_object_rectangle_add(evas_object_evas_get(WIDGET(item)));
1084         evas_object_color_set(content, 0, 0, 0, 0);
1085      }
1086    if (*icon_p)
1087      {
1088         evas_object_del(*icon_p);
1089         *icon_p = NULL;
1090      }
1091    *icon_p = content;
1092    if (VIEW(item))
1093      edje_object_part_swallow(VIEW(item), "elm.swallow.icon", content);
1094 }
1095
1096 static Evas_Object *
1097 _item_content_get_hook(const Elm_Object_Item *it, const char *part)
1098 {
1099    Elm_List_Item *item = (Elm_List_Item *)it;
1100
1101    if ((!part) || (!strcmp(part, "start")))
1102      {
1103         if (item->dummy_icon) return NULL;
1104         return item->icon;
1105      }
1106    else if (!strcmp(part, "end"))
1107      {
1108         if (item->dummy_end) return NULL;
1109         return item->end;
1110      }
1111    return NULL;
1112 }
1113
1114 static Evas_Object *
1115 _item_content_unset_hook(const Elm_Object_Item *it, const char *part)
1116 {
1117    Elm_List_Item *item = (Elm_List_Item *)it;
1118
1119    if ((!part) || (!strcmp(part, "start")))
1120      {
1121         Evas_Object *obj = item->icon;
1122         _item_content_set_hook((Elm_Object_Item *)it, part, NULL);
1123         return obj;
1124      }
1125    else if (!strcmp(part, "end"))
1126      {
1127         Evas_Object *obj = item->end;
1128         _item_content_set_hook((Elm_Object_Item *)it, part, NULL);
1129         return obj;
1130      }
1131    return NULL;
1132 }
1133
1134 static void
1135 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *text)
1136 {
1137    Elm_List_Item *list_it = (Elm_List_Item *)it;
1138    if (part && strcmp(part, "default")) return;
1139    if (!eina_stringshare_replace(&list_it->label, text)) return;
1140    if (VIEW(list_it))
1141      edje_object_part_text_escaped_set(VIEW(list_it), "elm.text", text);
1142 }
1143
1144 static const char *
1145 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1146 {
1147    if (part && strcmp(part, "default")) return NULL;
1148    return ((Elm_List_Item *)it)->label;
1149 }
1150
1151 static Eina_Bool
1152 _item_del_pre_hook(Elm_Object_Item *it)
1153 {
1154    Evas_Object *obj = WIDGET(it);
1155    Elm_List_Item *item = (Elm_List_Item *)it;
1156    Widget_Data *wd = elm_widget_data_get(obj);
1157    if (!wd) return EINA_FALSE;
1158
1159    if (item->selected) _item_unselect(item);
1160
1161    if (wd->walking > 0)
1162      {
1163         if (item->deleted) return EINA_FALSE;
1164         item->deleted = EINA_TRUE;
1165         wd->to_delete = eina_list_append(wd->to_delete, item);
1166         return EINA_FALSE;
1167      }
1168
1169    wd->items = eina_list_remove_list(wd->items, item->node);
1170
1171    evas_object_ref(obj);
1172    _elm_list_walk(wd);
1173
1174    _elm_list_item_free(item);
1175
1176    _elm_list_unwalk(wd);
1177    evas_object_unref(obj);
1178
1179    return EINA_TRUE;
1180 }
1181
1182 static Elm_List_Item *
1183 _item_new(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1184 {
1185    Widget_Data *wd = elm_widget_data_get(obj);
1186    Elm_List_Item *it;
1187
1188    if (!wd) return NULL;
1189    it = elm_widget_item_new(obj, Elm_List_Item);
1190    it->wd = wd;
1191    it->label = eina_stringshare_add(label);
1192    it->icon = icon;
1193    it->end = end;
1194    it->func = func;
1195    it->base.data = data;
1196    VIEW(it) = edje_object_add(evas_object_evas_get(obj));
1197    edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(obj));
1198    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN,
1199                                   _mouse_down, it);
1200    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP,
1201                                   _mouse_up, it);
1202    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE,
1203                                   _mouse_move, it);
1204    evas_object_size_hint_weight_set(VIEW(it), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1205    evas_object_size_hint_align_set(VIEW(it), EVAS_HINT_FILL, EVAS_HINT_FILL);
1206    if (it->icon)
1207      {
1208         elm_widget_sub_object_add(obj, it->icon);
1209         evas_object_event_callback_add(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1210                                        _changed_size_hints, obj);
1211      }
1212    if (it->end)
1213      {
1214         elm_widget_sub_object_add(obj, it->end);
1215         evas_object_event_callback_add(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1216                                        _changed_size_hints, obj);
1217      }
1218    elm_widget_item_disable_hook_set(it, _item_disable);
1219    elm_widget_item_content_set_hook_set(it, _item_content_set_hook);
1220    elm_widget_item_content_get_hook_set(it, _item_content_get_hook);
1221    elm_widget_item_content_unset_hook_set(it, _item_content_unset_hook);
1222    elm_widget_item_text_set_hook_set(it, _item_text_set_hook);
1223    elm_widget_item_text_get_hook_set(it, _item_text_get_hook);
1224    elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
1225    return it;
1226 }
1227
1228 static void
1229 _elm_list_mode_set_internal(Widget_Data *wd)
1230 {
1231    if (!wd->scr)
1232      return;
1233
1234    if (wd->mode == ELM_LIST_LIMIT)
1235      {
1236         if (!wd->h_mode)
1237           {
1238              wd->scr_minw = EINA_TRUE;
1239              wd->scr_minh = EINA_FALSE;
1240           }
1241         else
1242           {
1243              wd->scr_minw = EINA_FALSE;
1244              wd->scr_minh = EINA_TRUE;
1245           }
1246      }
1247    else if (wd->mode == ELM_LIST_EXPAND)
1248      {
1249         wd->scr_minw = EINA_TRUE;
1250         wd->scr_minh = EINA_TRUE;
1251      }
1252    else
1253      {
1254         wd->scr_minw = EINA_FALSE;
1255         wd->scr_minh = EINA_FALSE;
1256      }
1257
1258    _sizing_eval(wd->self);
1259 }
1260
1261 static void
1262 _fix_items(Evas_Object *obj)
1263 {
1264    Widget_Data *wd = elm_widget_data_get(obj);
1265    if (!wd) return;
1266    const Eina_List *l;
1267    Elm_List_Item *it;
1268    Evas_Coord minw[2] = { 0, 0 }, minh[2] = { 0, 0 };
1269    Evas_Coord mw, mh;
1270    int i, redo = 0;
1271    const char *style = elm_widget_style_get(obj);
1272    const char *it_plain = wd->h_mode ? "h_item" : "item";
1273    const char *it_odd = wd->h_mode ? "h_item_odd" : "item_odd";
1274    const char *it_compress = wd->h_mode ? "h_item_compress" : "item_compress";
1275    const char *it_compress_odd = wd->h_mode ? "h_item_compress_odd" : "item_compress_odd";
1276
1277    if (wd->walking)
1278      {
1279         wd->fix_pending = EINA_TRUE;
1280         return;
1281      }
1282
1283    evas_object_ref(obj);
1284    _elm_list_walk(wd); // watch out "return" before unwalk!
1285
1286    EINA_LIST_FOREACH(wd->items, l, it)
1287      {
1288         if (it->deleted) continue;
1289         if (it->icon)
1290           {
1291              evas_object_size_hint_min_get(it->icon, &mw, &mh);
1292              if (mw > minw[0]) minw[0] = mw;
1293              if (mh > minh[0]) minh[0] = mh;
1294           }
1295         if (it->end)
1296           {
1297              evas_object_size_hint_min_get(it->end, &mw, &mh);
1298              if (mw > minw[1]) minw[1] = mw;
1299              if (mh > minh[1]) minh[1] = mh;
1300           }
1301      }
1302
1303    if ((minw[0] != wd->minw[0]) || (minw[1] != wd->minw[1]) ||
1304        (minw[0] != wd->minh[0]) || (minh[1] != wd->minh[1]))
1305      {
1306         wd->minw[0] = minw[0];
1307         wd->minw[1] = minw[1];
1308         wd->minh[0] = minh[0];
1309         wd->minh[1] = minh[1];
1310         redo = 1;
1311      }
1312    i = 0;
1313    EINA_LIST_FOREACH(wd->items, l, it)
1314      {
1315         if (it->deleted)
1316           continue;
1317
1318         it->even = i & 0x1;
1319         if ((it->even != it->is_even) || (!it->fixed) || (redo))
1320           {
1321              const char *stacking;
1322
1323              /* FIXME: separators' themes seem to be b0rked */
1324              if (it->is_separator)
1325                _elm_theme_object_set(obj, VIEW(it), "separator",
1326                                      wd->h_mode ? "horizontal" : "vertical",
1327                                      style);
1328              else if (wd->mode == ELM_LIST_COMPRESS)
1329                {
1330                   if (it->even)
1331                     _elm_theme_object_set(obj, VIEW(it), "list",
1332                                           it_compress, style);
1333                   else
1334                     _elm_theme_object_set(obj, VIEW(it), "list",
1335                                           it_compress_odd, style);
1336                }
1337              else
1338                {
1339                   if (it->even)
1340                     _elm_theme_object_set(obj, VIEW(it), "list", it_plain,
1341                                           style);
1342                   else
1343                     _elm_theme_object_set(obj, VIEW(it), "list", it_odd,
1344                                           style);
1345                }
1346              stacking = edje_object_data_get(VIEW(it), "stacking");
1347              if (stacking)
1348                {
1349                   if (!strcmp(stacking, "below"))
1350                     evas_object_lower(VIEW(it));
1351                   else if (!strcmp(stacking, "above"))
1352                     evas_object_raise(VIEW(it));
1353                }
1354              edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label);
1355
1356              if ((!it->icon) && (minh[0] > 0))
1357                {
1358                   it->icon = evas_object_rectangle_add(evas_object_evas_get(VIEW(it)));
1359                   evas_object_color_set(it->icon, 0, 0, 0, 0);
1360                   it->dummy_icon = EINA_TRUE;
1361                }
1362              if ((!it->end) && (minh[1] > 0))
1363                {
1364                   it->end = evas_object_rectangle_add(evas_object_evas_get(VIEW(it)));
1365                   evas_object_color_set(it->end, 0, 0, 0, 0);
1366                   it->dummy_end = EINA_TRUE;
1367                }
1368              if (it->icon)
1369                {
1370                   evas_object_size_hint_min_set(it->icon, minw[0], minh[0]);
1371                   evas_object_size_hint_max_set(it->icon, 99999, 99999);
1372                   edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon);
1373                }
1374              if (it->end)
1375                {
1376                   evas_object_size_hint_min_set(it->end, minw[1], minh[1]);
1377                   evas_object_size_hint_max_set(it->end, 99999, 99999);
1378                   edje_object_part_swallow(VIEW(it), "elm.swallow.end", it->end);
1379                }
1380              if (!it->fixed)
1381                {
1382                   // this may call up user and it may modify the list item
1383                   // but we're safe as we're flagged as walking.
1384                   // just don't process further
1385                   edje_object_message_signal_process(VIEW(it));
1386                   if (it->deleted)
1387                     continue;
1388                   mw = mh = -1;
1389                   elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1390                   edje_object_size_min_restricted_calc(VIEW(it), &mw, &mh, mw, mh);
1391                   elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1392                   evas_object_size_hint_min_set(VIEW(it), mw, mh);
1393                   evas_object_show(VIEW(it));
1394                }
1395              if ((it->selected) || (it->highlighted))
1396                {
1397                   const char *selectraise;
1398
1399                   // this may call up user and it may modify the list item
1400                   // but we're safe as we're flagged as walking.
1401                   // just don't process further
1402                   edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
1403                   if (it->deleted)
1404                     continue;
1405
1406                   selectraise = edje_object_data_get(VIEW(it), "selectraise");
1407                   if ((selectraise) && (!strcmp(selectraise, "on")))
1408                     evas_object_raise(VIEW(it));
1409                }
1410              if (it->base.disabled)
1411                edje_object_signal_emit(VIEW(it), "elm,state,disabled",
1412                                        "elm");
1413
1414              it->fixed = EINA_TRUE;
1415              it->is_even = it->even;
1416           }
1417         i++;
1418      }
1419
1420    mw = 0; mh = 0;
1421    evas_object_size_hint_min_get(wd->box, &mw, &mh);
1422
1423    _elm_list_mode_set_internal(wd);
1424
1425    _elm_list_unwalk(wd);
1426    evas_object_unref(obj);
1427 }
1428
1429 static void
1430 _hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1431 {
1432    Widget_Data *wd = elm_widget_data_get(obj);
1433    if (!wd) return;
1434    if (wd->scr)
1435      elm_smart_scroller_hold_set(wd->scr, EINA_TRUE);
1436 }
1437
1438 static void
1439 _hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1440 {
1441    Widget_Data *wd = elm_widget_data_get(obj);
1442    if (!wd) return;
1443    if (wd->scr)
1444      elm_smart_scroller_hold_set(wd->scr, EINA_FALSE);
1445 }
1446
1447 static void
1448 _freeze_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1449 {
1450    Widget_Data *wd = elm_widget_data_get(obj);
1451    if (!wd) return;
1452    if (wd->scr)
1453      elm_smart_scroller_freeze_set(wd->scr, EINA_TRUE);
1454 }
1455
1456 static void
1457 _freeze_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1458 {
1459    Widget_Data *wd = elm_widget_data_get(obj);
1460    if (!wd) return;
1461    if (wd->scr)
1462      elm_smart_scroller_freeze_set(wd->scr, EINA_FALSE);
1463 }
1464
1465 static void
1466 _resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1467 {
1468    _sizing_eval(data);
1469 }
1470
1471 EAPI Evas_Object *
1472 elm_list_add(Evas_Object *parent)
1473 {
1474    Evas_Object *obj;
1475    Evas *e;
1476    Widget_Data *wd;
1477    Evas_Coord minw, minh;
1478
1479    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1480
1481    ELM_SET_WIDTYPE(widtype, "list");
1482    elm_widget_type_set(obj, "list");
1483    elm_widget_sub_object_add(parent, obj);
1484    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1485    elm_widget_data_set(obj, wd);
1486    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1487    elm_widget_del_hook_set(obj, _del_hook);
1488    elm_widget_theme_hook_set(obj, _theme_hook);
1489    elm_widget_disable_hook_set(obj, _disable_hook);
1490    elm_widget_can_focus_set(obj, EINA_TRUE);
1491    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1492    elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
1493    elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
1494    elm_widget_event_hook_set(obj, _event_hook);
1495    elm_widget_translate_hook_set(obj, _translate_hook);
1496
1497    wd->self = obj;
1498    wd->scr = elm_smart_scroller_add(e);
1499    elm_smart_scroller_widget_set(wd->scr, obj);
1500    elm_widget_resize_object_set(obj, wd->scr);
1501    evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1502                                   _changed_size_hints, obj);
1503    edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), &minw, &minh);
1504    evas_object_size_hint_min_set(obj, minw, minh);
1505    evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
1506
1507    elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE,
1508                                        _elm_config->thumbscroll_bounce_enable);
1509
1510    wd->box = elm_box_add(parent);
1511    elm_box_homogeneous_set(wd->box, 1);
1512    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0);
1513    evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0);
1514    elm_widget_on_show_region_hook_set(wd->box, _show_region_hook, obj);
1515    elm_widget_sub_object_add(obj, wd->box);
1516    elm_smart_scroller_child_set(wd->scr, wd->box);
1517    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1518                                   _changed_size_hints, obj);
1519
1520    evas_object_show(wd->box);
1521
1522    _theme_hook(obj);
1523
1524    wd->mode = ELM_LIST_SCROLL;
1525
1526    evas_object_smart_callback_add(wd->scr, "edge,left", _edge_left, obj);
1527    evas_object_smart_callback_add(wd->scr, "edge,right", _edge_right, obj);
1528    evas_object_smart_callback_add(wd->scr, "edge,top", _edge_top, obj);
1529    evas_object_smart_callback_add(wd->scr, "edge,bottom", _edge_bottom, obj);
1530
1531    evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
1532    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1533    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1534    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1535    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1536
1537    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1538
1539    _mirrored_set(obj, elm_widget_mirrored_get(obj));
1540    _sizing_eval(obj);
1541    return obj;
1542 }
1543
1544 EAPI void
1545 elm_list_go(Evas_Object *obj)
1546 {
1547    ELM_CHECK_WIDTYPE(obj, widtype);
1548    Widget_Data *wd = elm_widget_data_get(obj);
1549    if (!wd) return;
1550    _fix_items(obj);
1551 }
1552
1553 EAPI void
1554 elm_list_multi_select_set(Evas_Object *obj, Eina_Bool multi)
1555 {
1556    ELM_CHECK_WIDTYPE(obj, widtype);
1557    Widget_Data *wd = elm_widget_data_get(obj);
1558    if (!wd) return;
1559    wd->multi = multi;
1560 }
1561
1562 EAPI Eina_Bool
1563 elm_list_multi_select_get(const Evas_Object *obj)
1564 {
1565    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1566    Widget_Data *wd = elm_widget_data_get(obj);
1567    if (!wd) return EINA_FALSE;
1568    return wd->multi;
1569 }
1570
1571 EAPI void
1572 elm_list_mode_set(Evas_Object *obj, Elm_List_Mode mode)
1573 {
1574    ELM_CHECK_WIDTYPE(obj, widtype);
1575
1576    Widget_Data *wd;
1577
1578    wd = elm_widget_data_get(obj);
1579    if (!wd)
1580      return;
1581    if (wd->mode == mode)
1582      return;
1583    wd->mode = mode;
1584
1585    _elm_list_mode_set_internal(wd);
1586 }
1587
1588 EAPI Elm_List_Mode
1589 elm_list_mode_get(const Evas_Object *obj)
1590 {
1591    ELM_CHECK_WIDTYPE(obj, widtype) ELM_LIST_LAST;
1592    Widget_Data *wd = elm_widget_data_get(obj);
1593    if (!wd) return ELM_LIST_LAST;
1594    return wd->mode;
1595 }
1596
1597 EAPI void
1598 elm_list_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
1599 {
1600    ELM_CHECK_WIDTYPE(obj, widtype);
1601
1602    Widget_Data *wd;
1603    Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
1604
1605    wd = elm_widget_data_get(obj);
1606    if (!wd)
1607      return;
1608
1609    if (wd->h_mode == horizontal)
1610      return;
1611
1612    wd->h_mode = horizontal;
1613    elm_box_horizontal_set(wd->box, horizontal);
1614
1615    if (horizontal)
1616      {
1617         evas_object_size_hint_weight_set(wd->box, 0.0, EVAS_HINT_EXPAND);
1618         evas_object_size_hint_align_set(wd->box, 0.0, EVAS_HINT_FILL);
1619         elm_smart_scroller_bounce_allow_set(wd->scr, bounce, EINA_FALSE);
1620      }
1621    else
1622      {
1623         evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0);
1624         evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0);
1625         elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE, bounce);
1626      }
1627
1628    _elm_list_mode_set_internal(wd);
1629 }
1630
1631 EAPI Eina_Bool
1632 elm_list_horizontal_get(const Evas_Object *obj)
1633 {
1634    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1635
1636    Widget_Data *wd;
1637
1638    wd = elm_widget_data_get(obj);
1639    if (!wd)
1640      return EINA_FALSE;
1641
1642    return wd->h_mode;
1643 }
1644
1645 EAPI void
1646 elm_list_select_mode_set(Evas_Object *obj, Elm_Object_Select_Mode mode)
1647 {
1648    ELM_CHECK_WIDTYPE(obj, widtype);
1649    Widget_Data *wd = elm_widget_data_get(obj);
1650    if (!wd) return;
1651    if (mode >= ELM_OBJECT_SELECT_MODE_MAX)
1652      return;
1653    if (wd->select_mode != mode)
1654      wd->select_mode = mode;
1655 }
1656
1657 EAPI Elm_Object_Select_Mode
1658 elm_list_select_mode_get(const Evas_Object *obj)
1659 {
1660    ELM_CHECK_WIDTYPE(obj, widtype) ELM_OBJECT_SELECT_MODE_MAX;
1661    Widget_Data *wd = elm_widget_data_get(obj);
1662    if (!wd) return ELM_OBJECT_SELECT_MODE_MAX;
1663    return wd->select_mode;
1664 }
1665
1666 EAPI void
1667 elm_list_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
1668 {
1669    ELM_CHECK_WIDTYPE(obj, widtype);
1670    Widget_Data *wd = elm_widget_data_get(obj);
1671    if (!wd) return;
1672    if (wd->scr)
1673      elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
1674 }
1675
1676 EAPI void
1677 elm_list_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce)
1678 {
1679    ELM_CHECK_WIDTYPE(obj, widtype);
1680    Widget_Data *wd = elm_widget_data_get(obj);
1681    if (!wd) return;
1682    elm_smart_scroller_bounce_allow_get(wd->scr, h_bounce, v_bounce);
1683 }
1684
1685 EAPI void
1686 elm_list_scroller_policy_set(Evas_Object *obj, Elm_Scroller_Policy policy_h, Elm_Scroller_Policy policy_v)
1687 {
1688    ELM_CHECK_WIDTYPE(obj, widtype);
1689    Widget_Data *wd = elm_widget_data_get(obj);
1690    if ((!wd) || (!wd->scr)) return;
1691    if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
1692        (policy_v >= ELM_SCROLLER_POLICY_LAST))
1693      return;
1694    elm_smart_scroller_policy_set(wd->scr, policy_h, policy_v);
1695 }
1696
1697 EAPI void
1698 elm_list_scroller_policy_get(const Evas_Object *obj, Elm_Scroller_Policy *policy_h, Elm_Scroller_Policy *policy_v)
1699 {
1700    ELM_CHECK_WIDTYPE(obj, widtype);
1701    Widget_Data *wd = elm_widget_data_get(obj);
1702    Elm_Smart_Scroller_Policy s_policy_h, s_policy_v;
1703    if ((!wd) || (!wd->scr)) return;
1704    elm_smart_scroller_policy_get(wd->scr, &s_policy_h, &s_policy_v);
1705    if (policy_h) *policy_h = (Elm_Scroller_Policy) s_policy_h;
1706    if (policy_v) *policy_v = (Elm_Scroller_Policy) s_policy_v;
1707 }
1708
1709 EAPI void
1710 elm_list_clear(Evas_Object *obj)
1711 {
1712    ELM_CHECK_WIDTYPE(obj, widtype);
1713    Widget_Data *wd = elm_widget_data_get(obj);
1714    Elm_List_Item *it;
1715
1716    if (!wd) return;
1717    if (!wd->items) return;
1718
1719    eina_list_free(wd->selected);
1720    wd->selected = NULL;
1721
1722    if (wd->walking > 0)
1723      {
1724         Eina_List *n;
1725
1726         EINA_LIST_FOREACH(wd->items, n, it)
1727           {
1728              if (it->deleted) continue;
1729              it->deleted = EINA_TRUE;
1730              wd->to_delete = eina_list_append(wd->to_delete, it);
1731           }
1732         return;
1733      }
1734
1735    evas_object_ref(obj);
1736    _elm_list_walk(wd);
1737
1738    EINA_LIST_FREE(wd->items, it)
1739      {
1740         _elm_list_item_free(it);
1741         elm_widget_item_free(it);
1742      }
1743
1744    _elm_list_unwalk(wd);
1745
1746    _fix_items(obj);
1747    _sizing_eval(obj);
1748    evas_object_unref(obj);
1749 }
1750
1751 EAPI const Eina_List *
1752 elm_list_items_get(const Evas_Object *obj)
1753 {
1754    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1755    Widget_Data *wd = elm_widget_data_get(obj);
1756    if (!wd) return NULL;
1757    return wd->items;
1758 }
1759
1760 EAPI Elm_Object_Item *
1761 elm_list_selected_item_get(const Evas_Object *obj)
1762 {
1763    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1764    Widget_Data *wd = elm_widget_data_get(obj);
1765    if (!wd) return NULL;
1766    if (wd->selected) return (Elm_Object_Item *) wd->selected->data;
1767    return NULL;
1768 }
1769
1770 EAPI const Eina_List *
1771 elm_list_selected_items_get(const Evas_Object *obj)
1772 {
1773    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1774    Widget_Data *wd = elm_widget_data_get(obj);
1775    if (!wd) return NULL;
1776    return wd->selected;
1777 }
1778
1779 EAPI Elm_Object_Item *
1780 elm_list_item_append(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1781 {
1782    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1783    Widget_Data *wd = elm_widget_data_get(obj);
1784    Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
1785
1786    wd->items = eina_list_append(wd->items, it);
1787    it->node = eina_list_last(wd->items);
1788    elm_box_pack_end(wd->box, VIEW(it));
1789    return (Elm_Object_Item *)it;
1790 }
1791
1792 EAPI Elm_Object_Item *
1793 elm_list_item_prepend(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1794 {
1795    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1796    Widget_Data *wd = elm_widget_data_get(obj);
1797    Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
1798
1799    wd->items = eina_list_prepend(wd->items, it);
1800    it->node = wd->items;
1801    elm_box_pack_start(wd->box, VIEW(it));
1802    return (Elm_Object_Item *)it;
1803 }
1804
1805 EAPI Elm_Object_Item *
1806 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)
1807 {
1808    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1809    ELM_LIST_ITEM_CHECK_DELETED_RETURN(before, NULL);
1810
1811    Widget_Data *wd;
1812    Elm_List_Item *it, *before_it;
1813
1814    wd = elm_widget_data_get(obj);
1815    if (!wd) return NULL;
1816
1817    before_it = (Elm_List_Item *) before;
1818    if (!before_it->node) return NULL;
1819
1820    it = _item_new(obj, label, icon, end, func, data);
1821    wd->items = eina_list_prepend_relative_list(wd->items, it, before_it->node);
1822    it->node = before_it->node->prev;
1823    elm_box_pack_before(wd->box, VIEW(it), VIEW(before_it));
1824    return (Elm_Object_Item *)it;
1825 }
1826
1827 EAPI Elm_Object_Item *
1828 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)
1829 {
1830    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1831    ELM_LIST_ITEM_CHECK_DELETED_RETURN(after, NULL);
1832
1833    Widget_Data *wd;
1834    Elm_List_Item *it, *after_it;
1835
1836    wd = elm_widget_data_get(obj);
1837    if (!wd) return NULL;
1838
1839    after_it = (Elm_List_Item *) after;
1840    if (!after_it->node) return NULL;
1841
1842    it = _item_new(obj, label, icon, end, func, data);
1843    wd->items = eina_list_append_relative_list(wd->items, it, after_it->node);
1844    it->node = after_it->node->next;
1845    elm_box_pack_after(wd->box, VIEW(it), VIEW(after_it));
1846    return (Elm_Object_Item *)it;
1847 }
1848
1849 EAPI Elm_Object_Item *
1850 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)
1851 {
1852    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1853    Widget_Data *wd = elm_widget_data_get(obj);
1854    Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
1855    Eina_List *l;
1856
1857    wd->items = eina_list_sorted_insert(wd->items, cmp_func, it);
1858    l = eina_list_data_find_list(wd->items, it);
1859    l = eina_list_next(l);
1860    if (!l)
1861      {
1862         it->node = eina_list_last(wd->items);
1863         elm_box_pack_end(wd->box, VIEW(it));
1864      }
1865    else
1866      {
1867         Elm_List_Item *before = eina_list_data_get(l);
1868         it->node = before->node->prev;
1869         elm_box_pack_before(wd->box, VIEW(it), VIEW(before));
1870      }
1871    return (Elm_Object_Item *)it;
1872 }
1873
1874 EAPI void
1875 elm_list_item_separator_set(Elm_Object_Item *it, Eina_Bool setting)
1876 {
1877    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1878    ((Elm_List_Item *)it)->is_separator = !!setting;
1879 }
1880
1881 EAPI Eina_Bool
1882 elm_list_item_separator_get(const Elm_Object_Item *it)
1883 {
1884    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, EINA_FALSE);
1885    return ((Elm_List_Item *)it)->is_separator;
1886 }
1887
1888 EAPI void
1889 elm_list_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1890 {
1891    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1892    Evas_Object *obj = WIDGET(it);
1893    Widget_Data *wd = elm_widget_data_get(obj);
1894    Elm_List_Item *item = (Elm_List_Item *)it;
1895    if (!wd) return;
1896
1897    selected = !!selected;
1898    if (item->selected == selected) return;
1899
1900    evas_object_ref(obj);
1901    _elm_list_walk(wd);
1902
1903    if (selected)
1904      {
1905         if (!wd->multi)
1906           {
1907              while (wd->selected)
1908                _item_unselect(wd->selected->data);
1909           }
1910         _item_highlight(item);
1911         _item_select(item);
1912      }
1913    else
1914      _item_unselect(item);
1915
1916    _elm_list_unwalk(wd);
1917    evas_object_unref(obj);
1918 }
1919
1920 EAPI Eina_Bool
1921 elm_list_item_selected_get(const Elm_Object_Item *it)
1922 {
1923    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, EINA_FALSE);
1924    return ((Elm_List_Item *)it)->selected;
1925 }
1926
1927 EAPI void
1928 elm_list_item_show(Elm_Object_Item *it)
1929 {
1930    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1931    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
1932    if (!wd) return;
1933    Evas_Coord bx, by, bw, bh;
1934    Evas_Coord x, y, w, h;
1935
1936    evas_smart_objects_calculate(evas_object_evas_get(wd->box));
1937    evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh);
1938    evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
1939    x -= bx;
1940    y -= by;
1941    if (wd->scr) elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
1942 }
1943
1944 EAPI void
1945 elm_list_item_bring_in(Elm_Object_Item *it)
1946 {
1947    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1948    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
1949    if (!wd) return;
1950    Evas_Coord bx, by, bw, bh;
1951    Evas_Coord x, y, w, h;
1952
1953    evas_smart_objects_calculate(evas_object_evas_get(wd->box));
1954    evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh);
1955    evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
1956    x -= bx;
1957    y -= by;
1958    if (wd->scr) elm_smart_scroller_region_bring_in(wd->scr, x, y, w, h);
1959 }
1960
1961 EAPI Evas_Object *
1962 elm_list_item_object_get(const Elm_Object_Item *it)
1963 {
1964    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
1965    return VIEW(it);
1966 }
1967
1968 EAPI Elm_Object_Item *
1969 elm_list_item_prev(const Elm_Object_Item *it)
1970 {
1971    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
1972    Elm_List_Item *item = (Elm_List_Item *)it;
1973    if (item->node->prev) return item->node->prev->data;
1974    else return NULL;
1975 }
1976
1977 EAPI Elm_Object_Item *
1978 elm_list_item_next(const Elm_Object_Item *it)
1979 {
1980    ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
1981    Elm_List_Item *item = (Elm_List_Item *)it;
1982    if (item->node->next) return item->node->next->data;
1983    else return NULL;
1984 }
1985
1986 EAPI Elm_Object_Item *
1987 elm_list_first_item_get(const Evas_Object *obj)
1988 {
1989    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1990    Widget_Data *wd = elm_widget_data_get(obj);
1991    if (!wd) return NULL;
1992    if (!wd->items) return NULL;
1993    return eina_list_data_get(wd->items);
1994 }
1995
1996 EAPI Elm_Object_Item *
1997 elm_list_last_item_get(const Evas_Object *obj)
1998 {
1999    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2000    Widget_Data *wd = elm_widget_data_get(obj);
2001    if (!wd) return NULL;
2002    if (!wd->items) return NULL;
2003    return eina_list_data_get(eina_list_last(wd->items));
2004 }