src/lib/elm_diskselector.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3 #include "els_scroller.h"
   4
   5 #ifndef MAX
   6 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
   7 #endif
   8
   9 #ifndef CEIL
  10 #define CEIL(a) (((a) % 2 != 0) ? ((a) / 2 + 1) : ((a) / 2))
  11 #endif
  12
  13 #define DISPLAY_ITEM_NUM_MIN 3
  14
  15 typedef struct _Widget_Data Widget_Data;
  16 typedef struct _Elm_Diskselector_Item Elm_Diskselector_Item;
  17
  18 struct _Widget_Data
  19 {
  20    Evas_Object *self;
  21    Evas_Object *scroller;
  22    Evas_Object *main_box;
  23    Evas_Object *left_blank;
  24    Evas_Object *right_blank;
  25    Elm_Diskselector_Item *selected_item;
  26    Elm_Diskselector_Item *first;
  27    Elm_Diskselector_Item *second;
  28    Elm_Diskselector_Item *s_last;
  29    Elm_Diskselector_Item *last;
  30    Eina_List *items;
  31    Eina_List *r_items;
  32    Eina_List *over_items;
  33    Eina_List *under_items;
  34    int item_count, len_threshold, len_side, display_item_num;
  35    Ecore_Idle_Enterer *idler;
  36    Ecore_Idle_Enterer *check_idler;
  37    Evas_Coord minw, minh;
  38    Eina_Bool init:1;
  39    Eina_Bool round:1;
  40    Eina_Bool display_item_num_by_api:1;
  41 };
  42
  43 struct _Elm_Diskselector_Item
  44 {
  45    ELM_WIDGET_ITEM;
  46    Eina_List *node;
  47    Evas_Object *icon;
  48    const char *label;
  49    Evas_Smart_Cb func;
  50 };
  51
  52 static const char *widtype = NULL;
  53
  54 static Eina_Bool _move_scroller(void *data);
  55 static void _del_hook(Evas_Object * obj);
  56 static void _del_pre_hook(Evas_Object * obj);
  57 static void _sizing_eval(Evas_Object * obj);
  58 static void _theme_hook(Evas_Object * obj);
  59 static void _on_focus_hook(void *data, Evas_Object *obj);
  60 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  61 static void _sub_del(void *data, Evas_Object * obj, void *event_info);
  62 static void _round_items_del(Widget_Data *wd);
  63 static void _scroller_move_cb(void *data, Evas_Object *obj, void *event_info);
  64 static void _item_click_cb(void *data, Evas_Object *obj __UNUSED__,
  65                            const char *emission __UNUSED__,
  66                            const char *source __UNUSED__);
  67 static void _selected_item_indicate(Elm_Diskselector_Item *it);
  68 static void _item_text_set_hook(Elm_Object_Item *it,
  69                                 const char *part,
  70                                 const char *label);
  71 static const char * _item_text_get_hook(const Elm_Object_Item *it,
  72                                         const char *part);
  73 static void _item_content_set_hook(Elm_Object_Item *it,
  74                                    const char *part,
  75                                    Evas_Object *content);
  76 static Evas_Object * _item_content_get_hook(const Elm_Object_Item *it,
  77                                             const char *part);
  78
  79 static const char SIG_SELECTED[] = "selected";
  80 static const Evas_Smart_Cb_Description _signals[] = {
  81        {SIG_SELECTED, ""},
  82        {NULL, NULL}
  83 };
  84
  85 static void
  86 _diskselector_object_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
  87 {
  88    Widget_Data *wd;
  89    Evas_Coord w, h;
  90
  91    wd = elm_widget_data_get(data);
  92    if (!wd) return;
  93
  94    if ((wd->minw == -1) && (wd->minh == -1))
  95       elm_coords_finger_size_adjust(6, &wd->minw, 1, &wd->minh);
  96    edje_object_size_min_restricted_calc
  97       (elm_smart_scroller_edje_object_get
  98           (wd->scroller), &wd->minw, &wd->minh, wd->minw, wd->minh);
  99    evas_object_size_hint_min_set(obj, wd->minw, wd->minh);
 100    evas_object_size_hint_max_set(obj, -1, -1);
 101
 102    evas_object_geometry_get(wd->scroller, NULL, NULL, &w, &h);
 103    if (wd->round)
 104      evas_object_resize(wd->main_box, (w / wd->display_item_num) * (wd->item_count + (CEIL(wd->display_item_num) * 2)), h);
 105    else
 106      evas_object_resize(wd->main_box, (w / wd->display_item_num) * (wd->item_count + CEIL(wd->display_item_num)), h);
 107
 108    elm_smart_scroller_paging_set(wd->scroller, 0, 0,
 109                                  (int)(w / wd->display_item_num), 0);
 110
 111    if (!wd->idler)
 112      wd->idler = ecore_idle_enterer_before_add(_move_scroller, data);
 113 }
 114
 115 static void
 116 _item_del(Elm_Diskselector_Item *item)
 117 {
 118    if (!item) return;
 119    eina_stringshare_del(item->label);
 120    if (item->icon)
 121      evas_object_del(item->icon);
 122 }
 123
 124 static int
 125 _count_letter(const char *str)
 126 {
 127    int pos = 0;
 128    int code = 0, chnum;
 129
 130    for (chnum = 0; ; chnum++)
 131      {
 132         pos = evas_string_char_next_get(str, pos, &code);
 133         if (code == 0) break;
 134      }
 135    return chnum;
 136 }
 137
 138 static int
 139 _check_letter(const char *str, int length)
 140 {
 141    int pos = 0;
 142    int code = 0, chnum;
 143
 144    for (chnum = 0; ; chnum++)
 145      {
 146         if (chnum == length) break;
 147         pos = evas_string_char_next_get(str, pos, &code);
 148         if (code == 0) break;
 149      }
 150    return pos;
 151 }
 152
 153 static Eina_Bool
 154 _check_string(void *data)
 155 {
 156    int mid, steps, length, diff;
 157    Elm_Diskselector_Item *it;
 158    Eina_List *list, *l;
 159    Evas_Coord ox, ow;
 160    char buf[1024];
 161    Widget_Data *wd = data;
 162
 163    evas_object_geometry_get(wd->scroller, &ox, NULL, &ow, NULL);
 164    if (ow <= 0)
 165      return EINA_FALSE;
 166    if (!wd->init)
 167      return EINA_FALSE;
 168    if (!wd->round)
 169      list = wd->items;
 170    else
 171      list = wd->r_items;
 172
 173    EINA_LIST_FOREACH(list, l, it)
 174      {
 175         Evas_Coord x, w;
 176         int len;
 177         evas_object_geometry_get(VIEW(it), &x, NULL, &w, NULL);
 178         /* item not visible */
 179         if ((x + w <= ox) || (x >= ox + ow))
 180           continue;
 181
 182         len = _count_letter(it->label);
 183 //        // FIXME: len should be # of ut8f letters. ie count using utf8 string walk, not stringshare len
 184 //        len = eina_stringshare_strlen(it->label);
 185
 186         if (x <= ox + 5)
 187           edje_object_signal_emit(VIEW(it), "elm,state,left_side",
 188                                   "elm");
 189         else if (x + w >= ox + ow - 5)
 190           edje_object_signal_emit(VIEW(it), "elm,state,right_side",
 191                                   "elm");
 192         else
 193           {
 194              if ((wd->len_threshold) && (len > wd->len_threshold))
 195                edje_object_signal_emit(VIEW(it), "elm,state,center_small",
 196                                        "elm");
 197              else
 198                edje_object_signal_emit(VIEW(it), "elm,state,center",
 199                                        "elm");
 200           }
 201
 202         // if len is les that the limit len, skip anyway
 203         if (len <= wd->len_side)
 204           continue;
 205
 206         steps = len - wd->len_side + 1;
 207         mid = x + w / 2;
 208         if (mid <= ox + ow / 2)
 209           diff = (ox + ow / 2) - mid;
 210         else
 211           diff = mid - (ox + ow / 2);
 212
 213         length = len - (int)(diff * steps / (ow / 3));
 214         length = MAX(length, wd->len_side);
 215         // limit string len to "length" ut8f chars
 216         length = _check_letter(it->label, length);
 217         // cut it off at byte mark returned form _check_letter
 218         strncpy(buf, it->label, length);
 219         buf[length] = '\0';
 220         edje_object_part_text_set(VIEW(it), "elm.text", buf);
 221      }
 222
 223    if (wd->check_idler)
 224      ecore_idle_enterer_del(wd->check_idler);
 225    wd->check_idler = NULL;
 226    return EINA_FALSE;
 227 }
 228
 229 static Eina_Bool
 230 _item_del_pre_hook(Elm_Object_Item *it)
 231 {
 232 <<<<<<< HEAD
 233    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
 234 =======
 235 >>>>>>> remotes/origin/upstream
 236    Elm_Diskselector_Item *item, *item2, *dit;
 237    Eina_List *l;
 238    int i = 0;
 239    Widget_Data *wd;
 240 <<<<<<< HEAD
 241    item = (Elm_Diskselector_Item *) it;
 242 =======
 243    item = (Elm_Diskselector_Item *)it;
 244 >>>>>>> remotes/origin/upstream
 245    wd = elm_widget_data_get(WIDGET(item));
 246    if (!wd) return EINA_FALSE;
 247
 248    elm_box_unpack(wd->main_box, VIEW(item));
 249
 250    if (wd->round)
 251      wd->r_items = eina_list_remove(wd->r_items, item);
 252
 253    wd->items = eina_list_remove(wd->items, item);
 254
 255    if (wd->selected_item == item)
 256      {
 257         dit = (Elm_Diskselector_Item *) eina_list_nth(wd->items, 0);
 258         if (dit != item)
 259           wd->selected_item = dit;
 260         else
 261           wd->selected_item = eina_list_nth(wd->items, 1);
 262
 263         _selected_item_indicate(wd->selected_item);
 264      }
 265
 266    _item_del(item);
 267    wd->item_count -= 1;
 268
 269    if (wd->round)
 270      {
 271         if (!wd->item_count)
 272           {
 273              evas_object_hide(wd->VIEW(first));
 274              evas_object_hide(wd->VIEW(second));
 275              evas_object_hide(wd->VIEW(last));
 276              evas_object_hide(wd->VIEW(s_last));
 277
 278              EINA_LIST_FOREACH(wd->under_items, l, item2)
 279                evas_object_hide(VIEW(item2));
 280
 281              EINA_LIST_FOREACH(wd->over_items, l, item2)
 282                evas_object_hide(VIEW(item2));
 283           }
 284         else
 285           {
 286              dit = eina_list_nth(wd->items, 0);
 287              if (dit)
 288                {
 289                   eina_stringshare_replace(&wd->first->label, dit->label);
 290                   edje_object_part_text_set(wd->VIEW(first), "elm.text",
 291                                             wd->first->label);
 292                }
 293              dit = eina_list_nth(wd->items, 1);
 294              if (dit)
 295                {
 296                   eina_stringshare_replace(&wd->second->label, dit->label);
 297                   edje_object_part_text_set(wd->VIEW(second), "elm.text",
 298                                             wd->second->label);
 299                }
 300              // if more than 3 itmes should be displayed
 301              for (i = 2; i < CEIL(wd->display_item_num); i++)
 302                {
 303                   dit = eina_list_nth(wd->items, i);
 304                   item2 = eina_list_nth(wd->over_items, i - 2);
 305                   eina_stringshare_replace(&item2->label, dit->label);
 306                   edje_object_part_text_set(VIEW(item2), "elm.text", item2->label);
 307                }
 308
 309              dit = eina_list_nth(wd->items, eina_list_count(wd->items) - 1);
 310              if (dit)
 311                {
 312                   eina_stringshare_replace(&wd->last->label, dit->label);
 313                   edje_object_part_text_set(wd->VIEW(last), "elm.text",
 314                                             wd->last->label);
 315                }
 316              dit = eina_list_nth(wd->items, eina_list_count(wd->items) - 2);
 317              if (dit)
 318                {
 319                   eina_stringshare_replace(&wd->s_last->label, dit->label);
 320                   edje_object_part_text_set(wd->VIEW(s_last), "elm.text",
 321                                             wd->s_last->label);
 322                }
 323              // if more than 3 itmes should be displayed
 324              for (i = 3; i <= CEIL(wd->display_item_num); i++)
 325                {
 326                   dit = eina_list_nth(wd->items, wd->item_count - i);
 327                   item2 = eina_list_nth(wd->under_items, i - 3);
 328                   eina_stringshare_replace(&item2->label, dit->label);
 329                   edje_object_part_text_set(VIEW(item2), "elm.text",
 330                                             item2->label);
 331                }
 332           }
 333      }
 334    wd->check_idler = ecore_idle_enterer_before_add(_check_string, wd);
 335    _sizing_eval(wd->self);
 336
 337    return EINA_TRUE;
 338 }
 339
 340 static Elm_Diskselector_Item *
 341 _item_new(Evas_Object *obj, Evas_Object *icon, const char *label, Evas_Smart_Cb func, const void *data)
 342 {
 343    Elm_Diskselector_Item *it;
 344    const char *style = elm_widget_style_get(obj);
 345
 346    it = elm_widget_item_new(obj, Elm_Diskselector_Item);
 347    if (!it) return NULL;
 348
 349    elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
 350    elm_widget_item_text_set_hook_set(it, _item_text_set_hook);
 351    elm_widget_item_text_get_hook_set(it, _item_text_get_hook);
 352    elm_widget_item_content_set_hook_set(it, _item_content_set_hook);
 353    elm_widget_item_content_get_hook_set(it, _item_content_get_hook);
 354
 355    it->label = eina_stringshare_add(label);
 356    it->icon = icon;
 357    it->func = func;
 358    it->base.data = data;
 359    VIEW(it) = edje_object_add(evas_object_evas_get(obj));
 360    _elm_theme_object_set(obj, VIEW(it), "diskselector", "item", style);
 361    evas_object_size_hint_weight_set(VIEW(it), EVAS_HINT_EXPAND,
 362                                     EVAS_HINT_EXPAND);
 363    evas_object_size_hint_align_set(VIEW(it), EVAS_HINT_FILL,
 364                                    EVAS_HINT_FILL);
 365    evas_object_show(VIEW(it));
 366
 367    if (it->label)
 368      {
 369         edje_object_part_text_set(VIEW(it), "elm.text", it->label);
 370         edje_object_signal_callback_add(VIEW(it), "elm,action,click", "", _item_click_cb, it);
 371      }
 372    if (it->icon)
 373      {
 374         evas_object_size_hint_min_set(it->icon, 24, 24);
 375         evas_object_size_hint_max_set(it->icon, 40, 40);
 376         edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon);
 377         evas_object_show(it->icon);
 378         elm_widget_sub_object_add(obj, it->icon);
 379      }
 380    return it;
 381 }
 382
 383 static void
 384 _theme_data_get(Widget_Data *wd)
 385 {
 386    const char* str;
 387 <<<<<<< HEAD
 388    Evas_Object *parent;
 389 =======
 390 >>>>>>> remotes/origin/upstream
 391    str = edje_object_data_get(wd->right_blank, "len_threshold");
 392    if (str) wd->len_threshold = MAX(0, atoi(str));
 393    else wd->len_threshold = 0;
 394
 395    if (!wd->display_item_num_by_api)
 396      {
 397         str = edje_object_data_get(wd->right_blank, "display_item_num");
 398         if (str) wd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str));
 399         else wd->display_item_num = DISPLAY_ITEM_NUM_MIN;
 400      }
 401
 402    str = edje_object_data_get(wd->right_blank, "min_width");
 403 <<<<<<< HEAD
 404    if (str) wd->minw = MAX(-1, atoi(str)) * elm_scale_get();
 405    else
 406      {
 407         parent = elm_widget_parent_widget_get(wd->self);
 408         if (!parent) wd->minw = -1;
 409         else evas_object_geometry_get(parent, NULL, NULL, &wd->minw, NULL);
 410      }
 411
 412    str = edje_object_data_get(wd->right_blank, "min_height");
 413    if (str) wd->minh = MAX(-1, atoi(str)) * elm_scale_get();
 414 =======
 415    if (str) wd->minw = MAX(-1, atoi(str));
 416    else wd->minw = -1;
 417
 418    str = edje_object_data_get(wd->right_blank, "min_height");
 419    if (str) wd->minh = MAX(-1, atoi(str));
 420 >>>>>>> remotes/origin/upstream
 421    else wd->minh = -1;
 422 }
 423
 424 static void
 425 _del_hook(Evas_Object * obj)
 426 {
 427    Widget_Data *wd = elm_widget_data_get(obj);
 428    if (!wd) return;
 429    free(wd);
 430 }
 431
 432 static void
 433 _del_pre_hook(Evas_Object * obj)
 434 {
 435    Elm_Diskselector_Item *it;
 436    Eina_List *l;
 437
 438    Widget_Data *wd = elm_widget_data_get(obj);
 439    if (!wd) return;
 440
 441    if (wd->left_blank)
 442      evas_object_del(wd->left_blank);
 443    if (wd->right_blank)
 444      evas_object_del(wd->right_blank);
 445    if (wd->last)
 446      {
 447         eina_stringshare_del(wd->last->label);
 448         evas_object_del(wd->VIEW(last));
 449         free(wd->last);
 450      }
 451    if (wd->s_last)
 452      {
 453         eina_stringshare_del(wd->s_last->label);
 454         evas_object_del(wd->VIEW(s_last));
 455         free(wd->s_last);
 456      }
 457    if (wd->second)
 458      {
 459         eina_stringshare_del(wd->second->label);
 460         evas_object_del(wd->VIEW(second));
 461         free(wd->second);
 462      }
 463    if (wd->first)
 464      {
 465         eina_stringshare_del(wd->first->label);
 466         evas_object_del(wd->VIEW(first));
 467         free(wd->first);
 468      }
 469
 470    EINA_LIST_FOREACH(wd->under_items, l, it)
 471      {
 472         if (it)
 473           {
 474              eina_stringshare_del(it->label);
 475              evas_object_del(VIEW(it));
 476              free(it);
 477           }
 478      }
 479
 480    EINA_LIST_FOREACH(wd->over_items, l, it)
 481    {
 482      if (it)
 483         {
 484            eina_stringshare_del(it->label);
 485            evas_object_del(VIEW(it));
 486            free(it);
 487         }
 488    }
 489
 490    EINA_LIST_FREE(wd->items, it)
 491      {
 492         _item_del(it);
 493         elm_widget_item_free(it);
 494      }
 495    eina_list_free(wd->r_items);
 496 }
 497
 498 static void
 499 _sizing_eval(Evas_Object * obj)
 500 {
 501    Widget_Data *wd = elm_widget_data_get(obj);
 502    if (!wd) return;
 503    _diskselector_object_resize(obj, NULL, obj, NULL);
 504 }
 505
 506 static void
 507 _theme_hook(Evas_Object * obj)
 508 {
 509    Eina_List *l;
 510    Elm_Diskselector_Item *it;
 511    Widget_Data *wd = elm_widget_data_get(obj);
 512    if (!wd) return;
 513
 514    if (wd->scroller)
 515      elm_smart_scroller_object_theme_set(obj, wd->scroller, "diskselector",
 516                                          "base", elm_widget_style_get(obj));
 517    if (wd->round)
 518      {
 519         EINA_LIST_FOREACH(wd->r_items, l, it)
 520           {
 521              _elm_theme_object_set(obj, VIEW(it), "diskselector", "item",
 522                                    elm_widget_style_get(obj));
 523              edje_object_part_text_set(VIEW(it), "elm.text", it->label);
 524           }
 525      }
 526    else
 527      {
 528         EINA_LIST_FOREACH(wd->items, l, it)
 529           {
 530              _elm_theme_object_set(obj, VIEW(it), "diskselector", "item",
 531                                    elm_widget_style_get(obj));
 532              edje_object_part_text_set(VIEW(it), "elm.text", it->label);
 533           }
 534      }
 535    _elm_theme_object_set(obj, wd->right_blank, "diskselector", "item",
 536                                    elm_widget_style_get(obj));
 537    _theme_data_get(wd);
 538    _sizing_eval(obj);
 539 }
 540
 541 static void
 542 _sub_del(void *data __UNUSED__, Evas_Object * obj, void *event_info)
 543 {
 544    Widget_Data *wd = elm_widget_data_get(obj);
 545    Evas_Object *sub = event_info;
 546    Elm_Diskselector_Item *it;
 547    const Eina_List *l;
 548
 549    if (!wd) return;
 550    if (!sub) abort();
 551    if (sub == wd->scroller)
 552      wd->scroller = NULL;
 553    else
 554      {
 555         EINA_LIST_FOREACH(wd->items, l, it)
 556           {
 557              if (sub == it->icon)
 558                {
 559                   it->icon = NULL;
 560                   _sizing_eval(obj);
 561                   break;
 562                }
 563           }
 564      }
 565 }
 566
 567 static void
 568 _select_item(Elm_Diskselector_Item *it)
 569 {
 570    if (!it) return;
 571    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
 572    wd->selected_item = it;
 573    _selected_item_indicate(wd->selected_item);
 574    if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
 575    evas_object_smart_callback_call(WIDGET(it), SIG_SELECTED, it);
 576 }
 577
 578 static void
 579 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 580 {
 581    Widget_Data *wd = elm_widget_data_get(obj);
 582    if (!wd)
 583      return;
 584
 585    if (elm_widget_focus_get(obj))
 586      {
 587         edje_object_signal_emit(wd->self, "elm,action,focus", "elm");
 588         evas_object_focus_set(wd->self, EINA_TRUE);
 589      }
 590    else
 591      {
 592         edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm");
 593         evas_object_focus_set(wd->self, EINA_FALSE);
 594      }
 595 }
 596
 597 static Eina_Bool
 598 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
 599 {
 600    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
 601    Evas_Event_Key_Down *ev = event_info;
 602    Widget_Data *wd = elm_widget_data_get(obj);
 603    if (!wd) return EINA_FALSE;
 604    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 605    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
 606
 607    Elm_Diskselector_Item *it = NULL;
 608    Eina_List *l;
 609
 610    if (!wd->selected_item) {
 611         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 612         return EINA_TRUE;
 613    }
 614
 615    if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")) ||
 616        (!strcmp(ev->keyname, "Up"))  || (!strcmp(ev->keyname, "KP_Up")))
 617      {
 618         l = wd->selected_item->node->prev;
 619         if ((!l) && (wd->round))
 620           l = eina_list_last(wd->items);
 621      }
 622    else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")) ||
 623             (!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
 624      {
 625         l = wd->selected_item->node->next;
 626         if ((!l) && (wd->round))
 627           l = wd->items;
 628      }
 629    else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home")))
 630      l = wd->items;
 631    else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
 632      l = eina_list_last(wd->items);
 633    else return EINA_FALSE;
 634
 635    if (l)
 636      it = eina_list_data_get(l);
 637
 638    if (it)
 639      {
 640         wd->selected_item = it;
 641         if (!wd->idler)
 642           wd->idler = ecore_idle_enterer_before_add(_move_scroller, obj);
 643      }
 644
 645    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 646    return EINA_TRUE;
 647 }
 648
 649 static void
 650 _selected_item_indicate(Elm_Diskselector_Item *it)
 651 {
 652    Elm_Diskselector_Item *item;
 653    Eina_List *l;
 654    Widget_Data *wd;
 655    wd = elm_widget_data_get(WIDGET(it));
 656
 657    if (!wd) return;
 658
 659    EINA_LIST_FOREACH(wd->r_items, l, item)
 660      {
 661         if (!strcmp(item->label, it->label)) edje_object_signal_emit(VIEW(item), "elm,state,selected", "elm");
 662         else
 663            edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
 664      }
 665 }
 666
 667 static void
 668 _item_click_cb(void *data, Evas_Object *obj __UNUSED__,
 669                const char *emission __UNUSED__, const char *source __UNUSED__)
 670 {
 671    Elm_Diskselector_Item *it = data;
 672
 673    if (!it) return;
 674
 675    Widget_Data *wd;
 676    wd = elm_widget_data_get(WIDGET(it));
 677
 678    if (!wd) return;
 679
 680    if (wd->selected_item != it)
 681      {
 682         wd->selected_item = it;
 683         _selected_item_indicate(wd->selected_item);
 684      }
 685
 686    if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
 687 }
 688
 689 static void
 690 _scroller_move_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 691 {
 692    Evas_Coord x, y, w, h, bw;
 693    Widget_Data *wd = data;
 694
 695    _check_string(wd);
 696    elm_smart_scroller_child_pos_get(obj, &x, &y);
 697    elm_smart_scroller_child_viewport_size_get(obj, &w, &h);
 698    if (wd->round)
 699      {
 700         evas_object_geometry_get(wd->main_box, NULL, NULL, &bw, NULL);
 701         if (x > ((w / wd->display_item_num) * (wd->item_count + (wd->display_item_num % 2))))
 702            elm_smart_scroller_child_region_show(wd->scroller,
 703                                                x - ((w / wd->display_item_num) * wd->item_count),
 704                                                y, w, h);
 705         else if (x < 0)
 706            elm_smart_scroller_child_region_show(wd->scroller,
 707                                                x + ((w / wd->display_item_num) * wd->item_count),
 708                                                y, w, h);
 709      }
 710 }
 711
 712 static void
 713 _scroller_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 714 {
 715    Elm_Diskselector_Item *it;
 716    Widget_Data *wd = data;
 717    Evas_Coord x, w, ow;
 718    Eina_List *l, *list;
 719
 720    if (wd->idler) return;
 721
 722    if (!wd->round)
 723      list = wd->items;
 724    else
 725      list = wd->r_items;
 726
 727    evas_object_geometry_get(wd->scroller, NULL, NULL, &ow, NULL);
 728    EINA_LIST_FOREACH(list, l, it)
 729      {
 730         evas_object_geometry_get(VIEW(it), &x, NULL, &w, NULL);
 731         if (abs((int)(ow / 2 - (int)(x + w / 2))) < 10) break;
 732      }
 733
 734    if (!it) return;
 735    _select_item(it);
 736 }
 737
 738 static Eina_Bool
 739 _move_scroller(void *data)
 740 {
 741    Evas_Object *obj = data;
 742    Widget_Data *wd;
 743    Eina_List *list, *l;
 744    Elm_Diskselector_Item *dit;
 745    Evas_Coord y, w, h;
 746    int i;
 747
 748    wd = elm_widget_data_get(obj);
 749    if (!wd) return EINA_FALSE;
 750
 751    if (!wd->round)
 752      {
 753         i = 0;
 754         list = wd->items;
 755      }
 756    else
 757      {
 758         i = 1;
 759         list = wd->r_items;
 760      }
 761
 762    EINA_LIST_FOREACH(list, l, dit)
 763      {
 764         if (wd->selected_item == dit)
 765            break;
 766         i++;
 767      }
 768
 769    if (wd->round) i -= CEIL(wd->display_item_num);
 770
 771    if (!dit)
 772      {
 773         wd->selected_item =
 774            (Elm_Diskselector_Item *) eina_list_nth(wd->items, 0);
 775         return EINA_FALSE;
 776      }
 777
 778    evas_object_geometry_get(wd->scroller, NULL, &y, &w, &h);
 779 <<<<<<< HEAD
 780    //move scroller in two steps for getting smooth launching effect.
 781    if (i > 2)
 782      elm_smart_scroller_child_region_show(wd->scroller, w / wd->display_item_num * (i-2), y, w, h);
 783    elm_smart_scroller_region_bring_in(wd->scroller, w / wd->display_item_num * i, y, w, h);
 784
 785 =======
 786    elm_smart_scroller_child_region_show(wd->scroller, w / wd->display_item_num * i, y, w, h);
 787 >>>>>>> remotes/origin/upstream
 788    _select_item(dit);
 789    if (wd->idler)
 790      {
 791         ecore_idle_enterer_del(wd->idler);
 792         wd->idler = NULL;
 793      }
 794    wd->init = EINA_TRUE;
 795    _check_string(wd);
 796
 797    return EINA_TRUE;
 798 }
 799
 800 static void
 801 _round_item_del(Widget_Data *wd, Elm_Diskselector_Item *it)
 802 {
 803    if (!it) return;
 804    elm_box_unpack(wd->main_box, VIEW(it));
 805    wd->r_items = eina_list_remove(wd->r_items, it);
 806    eina_stringshare_del(it->label);
 807    elm_widget_item_free(it);
 808 }
 809
 810 static void
 811 _round_items_del(Widget_Data *wd)
 812 {
 813    Eina_List *l;
 814    Elm_Diskselector_Item * it;
 815
 816    _round_item_del(wd, wd->last);
 817    wd->last = NULL;
 818    _round_item_del(wd, wd->s_last);
 819    wd->s_last = NULL;
 820    _round_item_del(wd, wd->second);
 821    wd->second = NULL;
 822    _round_item_del(wd, wd->first);
 823    wd->first = NULL;
 824
 825    EINA_LIST_FOREACH(wd->under_items, l, it)
 826      {
 827         _round_item_del(wd, it);
 828      }
 829    wd->under_items = eina_list_free(wd->under_items);
 830
 831    EINA_LIST_FOREACH(wd->over_items, l, it)
 832      {
 833         _round_item_del(wd, it);
 834      }
 835    wd->over_items = eina_list_free(wd->over_items);
 836 }
 837
 838 static void
 839 _round_items_add(Widget_Data *wd)
 840 {
 841    Elm_Diskselector_Item *dit;
 842    Elm_Diskselector_Item *it;
 843    Elm_Diskselector_Item *temp_it;
 844    int i = 0;
 845    dit = it = eina_list_nth(wd->items, 0);
 846    if (!dit) return;
 847
 848    if (!wd->first)
 849      {
 850         wd->first = _item_new(WIDGET(it), it->icon, it->label, it->func,
 851                               it->base.data);
 852         wd->first->node = it->node;
 853         wd->r_items = eina_list_append(wd->r_items, wd->first);
 854      }
 855
 856    it = eina_list_nth(wd->items, 1);
 857    if (!it)
 858      it = dit;
 859    if (!wd->second)
 860      {
 861         wd->second = _item_new(WIDGET(it), it->icon, it->label, it->func,
 862                                it->base.data);
 863         wd->second->node = it->node;
 864         wd->r_items = eina_list_append(wd->r_items, wd->second);
 865      }
 866
 867    // if more than 3 itmes should be displayed
 868    for (i = 2; i < CEIL(wd->display_item_num); i++)
 869      {
 870         it = eina_list_nth(wd->items, i);
 871         if (!it) it = dit;
 872         temp_it = _item_new(WIDGET(it), it->icon, it->label, it->func, it->base.data);
 873         wd->over_items = eina_list_append(wd->over_items, temp_it);
 874         wd->r_items = eina_list_append(wd->r_items, temp_it);
 875      }
 876
 877    it = eina_list_nth(wd->items, wd->item_count - 1);
 878    if (!it)
 879      it = dit;
 880    if (!wd->last)
 881      {
 882         wd->last = _item_new(WIDGET(it), it->icon, it->label, it->func,
 883                              it->base.data);
 884         wd->last->node = it->node;
 885         wd->r_items = eina_list_prepend(wd->r_items, wd->last);
 886      }
 887
 888    it = eina_list_nth(wd->items, wd->item_count - 2);
 889    if (!it)
 890      it = dit;
 891    if (!wd->s_last)
 892      {
 893         wd->s_last = _item_new(WIDGET(it), it->icon, it->label, it->func,
 894                                it->base.data);
 895         wd->s_last->node = it->node;
 896         wd->r_items = eina_list_prepend(wd->r_items, wd->s_last);
 897      }
 898
 899    // if more than 3 itmes should be displayed
 900    for (i = 3; i <= CEIL(wd->display_item_num); i++)
 901      {
 902         it = eina_list_nth(wd->items, wd->item_count - i);
 903         if (!it) it = dit;
 904         temp_it = _item_new(WIDGET(it), it->icon, it->label, it->func, it->base.data);
 905         wd->under_items = eina_list_append(wd->under_items, temp_it);
 906         wd->r_items = eina_list_prepend(wd->r_items, temp_it);
 907      }
 908 }
 909
 910 static void
 911 _item_icon_set(Elm_Diskselector_Item *it, Evas_Object *icon)
 912 {
 913    if (it->icon == icon) return;
 914    if (it->icon)
 915      evas_object_del(it->icon);
 916    it->icon = icon;
 917    if (VIEW(it))
 918      {
 919         evas_object_size_hint_min_set(it->icon, 24, 24);
 920         evas_object_size_hint_max_set(it->icon, 40, 40);
 921         edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon);
 922         evas_object_show(it->icon);
 923         elm_widget_sub_object_add(WIDGET(it), it->icon);
 924      }
 925 }
 926
 927 static void
 928 _check_identical_item(Elm_Diskselector_Item *it, Evas_Object *icon)
 929 {
 930    Widget_Data *wd;
 931    Elm_Diskselector_Item *dit;
 932    Eina_List *l;
 933    int idx = 0;
 934    int ic = 0;
 935    int ac = 0;
 936
 937    wd = elm_widget_data_get(WIDGET(it));
 938    if (!wd) return;
 939
 940    if (wd->round)
 941      {
 942         // Get index from indentical item from round items
 943         EINA_LIST_FOREACH(wd->r_items, l, dit)
 944           {
 945              if (it == dit) break;
 946              idx++;
 947           }
 948
 949         // No item to match
 950         ic = eina_list_count(wd->r_items);
 951         if (idx >= ic) return;
 952         dit = NULL;
 953
 954         // Number of added items: CEIL(wd->display_item_num)
 955         ac = CEIL(wd->display_item_num);
 956
 957         if (((idx >= 0) && (idx < ac)) ||
 958             ((idx >= ac) && (idx < (2 * ac))))
 959           {
 960               // Selected item: under, low region
 961              dit = eina_list_nth(wd->r_items,
 962                                  idx + ic - (2 * ac));
 963           }
 964         else if (((idx >= (ic - ac)) && (idx < ic)) ||
 965                  ((idx >= (ic - (2 * ac))) && (idx < ic - ac)))
 966           {
 967               // Selected item: over, high region
 968               dit = eina_list_nth(wd->r_items,
 969                                   idx - ic + (2 * ac));
 970           }
 971
 972         if(dit) _item_icon_set(dit, icon);
 973         _sizing_eval(wd->self);
 974      }
 975 }
 976
 977 static void
 978 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
 979 {
 980 <<<<<<< HEAD
 981    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 982    Elm_Diskselector_Item *item;
 983    if (part && strcmp(part, "default")) return;
 984    item = (Elm_Diskselector_Item *) it;
 985 =======
 986    Elm_Diskselector_Item *item;
 987    if (part && strcmp(part, "default")) return;
 988    item = (Elm_Diskselector_Item *)it;
 989 >>>>>>> remotes/origin/upstream
 990    eina_stringshare_replace(&item->label, label);
 991    edje_object_part_text_set(VIEW(item), "elm.text", item->label);
 992 }
 993
 994 static const char *
 995 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
 996 {
 997 <<<<<<< HEAD
 998    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
 999    if (part && strcmp(part, "default")) return NULL;
1000    return ((Elm_Diskselector_Item *) it)->label;
1001 =======
1002    if (part && strcmp(part, "default")) return NULL;
1003    return ((Elm_Diskselector_Item *)it)->label;
1004 >>>>>>> remotes/origin/upstream
1005 }
1006
1007 static void
1008 _item_content_set_hook(Elm_Object_Item *it,
1009                        const char *part,
1010                        Evas_Object *content)
1011 {
1012 <<<<<<< HEAD
1013    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1014    if (part && strcmp(part, "icon")) return;
1015    _item_icon_set((Elm_Diskselector_Item *) it, content);
1016    _check_identical_item((Elm_Diskselector_Item *) it, content);
1017 =======
1018    if (part && strcmp(part, "icon")) return;
1019    _item_icon_set((Elm_Diskselector_Item *)it, content);
1020    _check_identical_item((Elm_Diskselector_Item *)it, content);
1021 >>>>>>> remotes/origin/upstream
1022 }
1023
1024 static Evas_Object *
1025 _item_content_get_hook(const Elm_Object_Item *it, const char *part)
1026 {
1027 <<<<<<< HEAD
1028    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1029    if (part && strcmp(part, "icon")) return NULL;
1030    return ((Elm_Diskselector_Item *) it)->icon;
1031 }
1032
1033 =======
1034    if (part && strcmp(part, "icon")) return NULL;
1035    return ((Elm_Diskselector_Item *)it)->icon;
1036 }
1037
1038
1039 >>>>>>> remotes/origin/upstream
1040 EAPI Evas_Object *
1041 elm_diskselector_add(Evas_Object *parent)
1042 {
1043    Evas *e;
1044    Evas_Object *obj;
1045    Widget_Data *wd;
1046
1047    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1048
1049    ELM_SET_WIDTYPE(widtype, "diskselector");
1050    elm_widget_type_set(obj, "diskselector");
1051    elm_widget_sub_object_add(parent, obj);
1052    elm_widget_data_set(obj, wd);
1053    elm_widget_del_hook_set(obj, _del_hook);
1054    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1055    elm_widget_theme_hook_set(obj, _theme_hook);
1056    elm_widget_can_focus_set(obj, EINA_TRUE);
1057    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1058    elm_widget_event_hook_set(obj, _event_hook);
1059
1060    wd->self = obj;
1061    wd->item_count = 0;
1062    wd->round = EINA_FALSE;
1063    wd->init = EINA_FALSE;
1064    wd->len_side = 3;
1065    wd->display_item_num_by_api = EINA_FALSE;
1066
1067    wd->scroller = elm_smart_scroller_add(e);
1068    elm_smart_scroller_widget_set(wd->scroller, obj);
1069    _theme_hook(obj);
1070    elm_widget_resize_object_set(obj, wd->scroller);
1071    elm_smart_scroller_policy_set(wd->scroller, ELM_SMART_SCROLLER_POLICY_OFF,
1072                                  ELM_SMART_SCROLLER_POLICY_OFF);
1073    elm_smart_scroller_bounce_allow_set(wd->scroller, EINA_TRUE, EINA_FALSE);
1074    evas_object_smart_callback_add(wd->scroller, "scroll", _scroller_move_cb,
1075                                   wd);
1076    evas_object_smart_callback_add(wd->scroller, "animate,stop",
1077                                   _scroller_stop_cb, wd);
1078    _elm_theme_object_set(obj, wd->scroller, "diskselector", "base",
1079                          "default");
1080    evas_object_event_callback_add(wd->scroller, EVAS_CALLBACK_RESIZE,
1081                                   _diskselector_object_resize, obj);
1082
1083    wd->main_box = elm_box_add(parent);
1084    elm_box_horizontal_set(wd->main_box, EINA_TRUE);
1085    elm_box_homogeneous_set(wd->main_box, EINA_TRUE);
1086    evas_object_size_hint_weight_set(wd->main_box, EVAS_HINT_EXPAND,
1087                                     EVAS_HINT_EXPAND);
1088    evas_object_size_hint_align_set(wd->main_box, EVAS_HINT_FILL,
1089                                    EVAS_HINT_FILL);
1090    _elm_theme_object_set(obj, wd->main_box, "diskselector", "base",
1091                          "default");
1092    elm_widget_sub_object_add(obj, wd->main_box);
1093
1094    elm_smart_scroller_child_set(wd->scroller, wd->main_box);
1095
1096    wd->left_blank = edje_object_add(evas_object_evas_get(obj));
1097    _elm_theme_object_set(obj, wd->left_blank, "diskselector", "item",
1098                          "default");
1099    evas_object_size_hint_weight_set(wd->left_blank, EVAS_HINT_EXPAND,
1100                                     EVAS_HINT_EXPAND);
1101    evas_object_size_hint_align_set(wd->left_blank, EVAS_HINT_FILL,
1102                                    EVAS_HINT_FILL);
1103    elm_box_pack_end(wd->main_box, wd->left_blank);
1104    evas_object_show(wd->left_blank);
1105
1106    wd->right_blank = edje_object_add(evas_object_evas_get(obj));
1107    _elm_theme_object_set(obj, wd->right_blank, "diskselector", "item",
1108                          "default");
1109    evas_object_size_hint_weight_set(wd->right_blank, EVAS_HINT_EXPAND,
1110                                     EVAS_HINT_EXPAND);
1111    evas_object_size_hint_align_set(wd->right_blank, EVAS_HINT_FILL,
1112                                    EVAS_HINT_FILL);
1113    elm_box_pack_end(wd->main_box, wd->right_blank);
1114    evas_object_show(wd->right_blank);
1115
1116    _theme_data_get(wd);
1117
1118    evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
1119    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1120    _sizing_eval(obj);
1121    return obj;
1122 }
1123
1124 EAPI Eina_Bool
1125 <<<<<<< HEAD
1126 elm_diskselector_round_get(const Evas_Object *obj)
1127 =======
1128 elm_diskselector_round_enabled_get(const Evas_Object *obj)
1129 >>>>>>> remotes/origin/upstream
1130 {
1131    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1132    Widget_Data *wd = elm_widget_data_get(obj);
1133    if (!wd) return EINA_FALSE;
1134    return wd->round;
1135 }
1136
1137 EAPI void
1138 <<<<<<< HEAD
1139 elm_diskselector_round_set(Evas_Object * obj, Eina_Bool round)
1140 =======
1141 elm_diskselector_round_enabled_set(Evas_Object * obj, Eina_Bool enabled)
1142 >>>>>>> remotes/origin/upstream
1143 {
1144    Eina_List *elist;
1145    Elm_Diskselector_Item *it;
1146
1147    ELM_CHECK_WIDTYPE(obj, widtype);
1148    Widget_Data *wd = elm_widget_data_get(obj);
1149    if (!wd) return;
1150
1151 <<<<<<< HEAD
1152    if (wd->round == round)
1153      return;
1154
1155    wd->round = round;
1156    if (round)
1157 =======
1158    if (wd->round == enabled)
1159      return;
1160
1161    wd->round = !!enabled;
1162    if (enabled)
1163 >>>>>>> remotes/origin/upstream
1164      {
1165         wd->r_items = eina_list_clone(wd->items);
1166         elm_box_unpack(wd->main_box, wd->left_blank);
1167         evas_object_hide(wd->left_blank);
1168         elm_box_unpack(wd->main_box, wd->right_blank);
1169         evas_object_hide(wd->right_blank);
1170         if (!wd->items)
1171           return;
1172
1173         _round_items_add(wd);
1174
1175         if (wd->last)
1176           elm_box_pack_start(wd->main_box, wd->VIEW(last));
1177         if (wd->s_last)
1178           elm_box_pack_start(wd->main_box, wd->VIEW(s_last));
1179
1180         // if more than 3 items should be displayed
1181         EINA_LIST_FOREACH(wd->under_items, elist, it)
1182            elm_box_pack_start(wd->main_box, VIEW(it));
1183
1184         if (wd->first)
1185           elm_box_pack_end(wd->main_box, wd->VIEW(first));
1186         if (wd->second)
1187           elm_box_pack_end(wd->main_box, wd->VIEW(second));
1188
1189         // if more than 3 items should be displayed
1190         EINA_LIST_FOREACH(wd->over_items, elist, it)
1191            elm_box_pack_end(wd->main_box, VIEW(it));
1192      }
1193    else
1194      {
1195         _round_items_del(wd);
1196         elm_box_pack_start(wd->main_box, wd->left_blank);
1197         elm_box_pack_end(wd->main_box, wd->right_blank);
1198         eina_list_free(wd->r_items);
1199         wd->r_items = NULL;
1200      }
1201
1202    _selected_item_indicate(wd->selected_item);
1203    _sizing_eval(obj);
1204 }
1205
1206 EAPI int
1207 <<<<<<< HEAD
1208 elm_diskselector_side_label_length_get(const Evas_Object *obj)
1209 =======
1210 elm_diskselector_side_text_max_length_get(const Evas_Object *obj)
1211 >>>>>>> remotes/origin/upstream
1212 {
1213    ELM_CHECK_WIDTYPE(obj, widtype) 0;
1214    Widget_Data *wd = elm_widget_data_get(obj);
1215    if (!wd) return 0;
1216    return wd->len_side;
1217 }
1218
1219 EAPI void
1220 <<<<<<< HEAD
1221 elm_diskselector_side_label_length_set(Evas_Object *obj, int len)
1222 =======
1223 elm_diskselector_side_text_max_length_set(Evas_Object *obj, int len)
1224 >>>>>>> remotes/origin/upstream
1225 {
1226    ELM_CHECK_WIDTYPE(obj, widtype);
1227    Widget_Data *wd = elm_widget_data_get(obj);
1228    if (!wd) return;
1229    wd->len_side = len;
1230 }
1231
1232 EAPI void
1233 <<<<<<< HEAD
1234 elm_diskselector_side_label_lenght_set(Evas_Object *obj, int len)
1235 {
1236    return elm_diskselector_side_label_length_set(obj, len);
1237 }
1238
1239 EAPI int
1240 elm_diskselector_side_label_lenght_get(const Evas_Object *obj)
1241 {
1242    return elm_diskselector_side_label_length_get(obj);
1243 }
1244
1245 EAPI void
1246 =======
1247 >>>>>>> remotes/origin/upstream
1248 elm_diskselector_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
1249 {
1250    ELM_CHECK_WIDTYPE(obj, widtype);
1251    Widget_Data *wd = elm_widget_data_get(obj);
1252    if (!wd) return;
1253    if (wd->scroller)
1254      elm_smart_scroller_bounce_allow_set(wd->scroller, h_bounce, v_bounce);
1255 }
1256
1257 EAPI void
1258 elm_diskselector_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce)
1259 {
1260    ELM_CHECK_WIDTYPE(obj, widtype);
1261    Widget_Data *wd = elm_widget_data_get(obj);
1262    if (!wd) return;
1263    elm_smart_scroller_bounce_allow_get(wd->scroller, h_bounce, v_bounce);
1264 }
1265
1266 EAPI void
1267 elm_diskselector_scroller_policy_get(const Evas_Object *obj, Elm_Scroller_Policy *policy_h, Elm_Scroller_Policy *policy_v)
1268 {
1269    ELM_CHECK_WIDTYPE(obj, widtype);
1270    Elm_Smart_Scroller_Policy s_policy_h, s_policy_v;
1271    Widget_Data *wd = elm_widget_data_get(obj);
1272    if ((!wd) || (!wd->scroller)) return;
1273    elm_smart_scroller_policy_get(wd->scroller, &s_policy_h, &s_policy_v);
1274    *policy_h = (Elm_Scroller_Policy) s_policy_h;
1275    *policy_v = (Elm_Scroller_Policy) s_policy_v;
1276 }
1277
1278 EAPI void
1279 elm_diskselector_scroller_policy_set(Evas_Object *obj, Elm_Scroller_Policy policy_h, Elm_Scroller_Policy policy_v)
1280 {
1281    ELM_CHECK_WIDTYPE(obj, widtype);
1282    Widget_Data *wd = elm_widget_data_get(obj);
1283    if ((!wd) || (!wd->scroller)) return;
1284    if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
1285        (policy_v >= ELM_SCROLLER_POLICY_LAST))
1286      return;
1287    elm_smart_scroller_policy_set(wd->scroller, policy_h, policy_v);
1288 }
1289
1290 EAPI void
1291 elm_diskselector_clear(Evas_Object *obj)
1292 {
1293    ELM_CHECK_WIDTYPE(obj, widtype);
1294    Widget_Data *wd = elm_widget_data_get(obj);
1295    Elm_Diskselector_Item *it;
1296
1297    if (!wd) return;
1298    if (!wd->items) return;
1299
1300    wd->selected_item = NULL;
1301    EINA_LIST_FREE(wd->items, it)
1302      {
1303         _item_del(it);
1304         elm_widget_item_free(it);
1305      }
1306    _round_items_del(wd);
1307    _sizing_eval(obj);
1308 }
1309
1310 EAPI const Eina_List *
1311 elm_diskselector_items_get(const Evas_Object *obj)
1312 {
1313    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1314    Widget_Data *wd = elm_widget_data_get(obj);
1315    if (!wd) return NULL;
1316    return wd->items;
1317 }
1318
1319 EAPI Elm_Object_Item *
1320 elm_diskselector_item_append(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Smart_Cb func, const void *data)
1321 {
1322    Elm_Diskselector_Item *it;
1323    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1324    Widget_Data *wd = elm_widget_data_get(obj);
1325    if (!wd) return NULL;
1326
1327    it = _item_new(obj, icon, label, func, data);
1328    wd->items = eina_list_append(wd->items, it);
1329    it->node = eina_list_last(wd->items);
1330    wd->item_count++;
1331    if (wd->round)
1332      {
1333         _round_items_del(wd);
1334         wd->r_items = eina_list_append(wd->r_items, it);
1335         _round_items_add(wd);
1336         if (wd->last)
1337           elm_box_pack_start(wd->main_box, wd->VIEW(last));
1338         if (wd->s_last)
1339           elm_box_pack_start(wd->main_box, wd->VIEW(s_last));
1340         elm_box_pack_end(wd->main_box, VIEW(it));
1341         if (wd->first)
1342           elm_box_pack_end(wd->main_box, wd->VIEW(first));
1343         if (wd->second)
1344           elm_box_pack_end(wd->main_box, wd->VIEW(second));
1345      }
1346    else
1347      {
1348         elm_box_unpack(wd->main_box, wd->right_blank);
1349         elm_box_pack_end(wd->main_box, VIEW(it));
1350         elm_box_pack_end(wd->main_box, wd->right_blank);
1351      }
1352    if (!wd->selected_item)
1353      wd->selected_item = it;
1354    if (!wd->idler)
1355      wd->idler = ecore_idle_enterer_before_add(_move_scroller, obj);
1356    _sizing_eval(obj);
1357 <<<<<<< HEAD
1358    return (Elm_Object_Item *) it;
1359 }
1360
1361 EAPI void
1362 elm_diskselector_item_del(Elm_Object_Item * it)
1363 {
1364    elm_object_item_del(it);
1365 }
1366
1367 EAPI const char *
1368 elm_diskselector_item_label_get(const Elm_Object_Item * it)
1369 {
1370    return _item_text_get_hook(it, NULL);
1371 }
1372
1373 EAPI void
1374 elm_diskselector_item_label_set(Elm_Object_Item * it, const char *label)
1375 {
1376    _item_text_set_hook(it, NULL, label);
1377 =======
1378    return (Elm_Object_Item *)it;
1379 >>>>>>> remotes/origin/upstream
1380 }
1381
1382 EAPI Elm_Object_Item *
1383 elm_diskselector_selected_item_get(const Evas_Object *obj)
1384 {
1385    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1386    Widget_Data *wd = elm_widget_data_get(obj);
1387    if (!wd) return NULL;
1388    return (Elm_Object_Item *) wd->selected_item;
1389 }
1390
1391 EAPI void
1392 elm_diskselector_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1393 {
1394    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1395    Widget_Data *wd;
1396 <<<<<<< HEAD
1397    Elm_Diskselector_Item *item = (Elm_Diskselector_Item *) it;
1398 =======
1399    Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it;
1400 >>>>>>> remotes/origin/upstream
1401    wd = elm_widget_data_get(WIDGET(item));
1402    if (!wd) return;
1403
1404    if ((wd->selected_item == item) && (selected))
1405      return;
1406
1407    if ((wd->selected_item == item) && (!selected))
1408      wd->selected_item = eina_list_data_get(wd->items);
1409    else
1410      {
1411         wd->selected_item = item;
1412         _selected_item_indicate(wd->selected_item);
1413      }
1414
1415    if (!wd->idler)
1416      wd->idler = ecore_idle_enterer_before_add(_move_scroller, WIDGET(item));
1417 }
1418
1419 EAPI Eina_Bool
1420 elm_diskselector_item_selected_get(const Elm_Object_Item *it)
1421 {
1422    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
1423    Widget_Data *wd = elm_widget_data_get(WIDGET(it));
1424    if (!wd) return EINA_FALSE;
1425 <<<<<<< HEAD
1426    return (wd->selected_item == ((Elm_Diskselector_Item *) it));
1427 }
1428
1429 EAPI void
1430 elm_diskselector_item_del_cb_set(Elm_Object_Item *it, Evas_Smart_Cb func)
1431 {
1432    elm_object_item_del_cb_set(it, func);
1433 }
1434
1435 EAPI void *
1436 elm_diskselector_item_data_get(const Elm_Object_Item *it)
1437 {
1438    return elm_object_item_data_get(it);
1439 }
1440
1441 EAPI Evas_Object *
1442 elm_diskselector_item_icon_get(const Elm_Object_Item *it)
1443 {
1444    return _item_content_get_hook(it, NULL);
1445 }
1446
1447 EAPI void
1448 elm_diskselector_item_icon_set(Elm_Object_Item *it, Evas_Object *icon)
1449 {
1450    _item_content_set_hook(it, NULL, icon);
1451 =======
1452    return (wd->selected_item == ((Elm_Diskselector_Item *)it));
1453 >>>>>>> remotes/origin/upstream
1454 }
1455
1456 EAPI Elm_Object_Item *
1457 elm_diskselector_item_prev_get(const Elm_Object_Item *it)
1458 {
1459    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1460 <<<<<<< HEAD
1461    Elm_Diskselector_Item *item = (Elm_Diskselector_Item *) it;
1462 =======
1463    Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it;
1464 >>>>>>> remotes/origin/upstream
1465    if (item->node->prev) return item->node->prev->data;
1466    else return NULL;
1467 }
1468
1469 EAPI Elm_Object_Item *
1470 elm_diskselector_item_next_get(const Elm_Object_Item *it)
1471 {
1472    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1473 <<<<<<< HEAD
1474    Elm_Diskselector_Item *item = (Elm_Diskselector_Item *) it;
1475 =======
1476    Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it;
1477 >>>>>>> remotes/origin/upstream
1478    if (item->node->next) return item->node->next->data;
1479    else return NULL;
1480 }
1481
1482 EAPI Elm_Object_Item *
1483 elm_diskselector_first_item_get(const Evas_Object *obj)
1484 {
1485    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1486    Widget_Data *wd = elm_widget_data_get(obj);
1487    if (!wd || !wd->items) return NULL;
1488    return eina_list_data_get(wd->items);
1489 }
1490
1491 EAPI Elm_Object_Item *
1492 elm_diskselector_last_item_get(const Evas_Object *obj)
1493 {
1494    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1495    Widget_Data *wd = elm_widget_data_get(obj);
1496    if (!wd || !wd->items) return NULL;
1497    return eina_list_data_get(eina_list_last(wd->items));
1498 }
1499
1500 EAPI void
1501 <<<<<<< HEAD
1502 elm_diskselector_item_tooltip_text_set(Elm_Object_Item *it, const char *text)
1503 {
1504    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1505    elm_widget_item_tooltip_text_set(it, text);
1506 }
1507
1508 EAPI void
1509 elm_diskselector_item_tooltip_content_cb_set(Elm_Object_Item *it, Elm_Tooltip_Item_Content_Cb func, const void *data, Evas_Smart_Cb del_cb)
1510 {
1511    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1512    elm_widget_item_tooltip_content_cb_set(it, func, data, del_cb);
1513 }
1514
1515 EAPI void
1516 elm_diskselector_item_tooltip_unset(Elm_Object_Item *it)
1517 {
1518    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1519    elm_widget_item_tooltip_unset(it);
1520 }
1521
1522 EAPI void
1523 elm_diskselector_item_tooltip_style_set(Elm_Object_Item *it, const char *style)
1524 {
1525    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1526    elm_widget_item_tooltip_style_set(it, style);
1527 }
1528
1529 EAPI const char *
1530 elm_diskselector_item_tooltip_style_get(const Elm_Object_Item *it)
1531 {
1532    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1533    return elm_widget_item_tooltip_style_get(it);
1534 }
1535
1536 EAPI void
1537 elm_diskselector_item_cursor_set(Elm_Object_Item *it, const char *cursor)
1538 {
1539    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1540    elm_widget_item_cursor_set(it, cursor);
1541 }
1542
1543 EAPI const char *
1544 elm_diskselector_item_cursor_get(const Elm_Object_Item *it)
1545 {
1546    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1547    return elm_widget_item_cursor_get(it);
1548 }
1549
1550 EAPI void
1551 elm_diskselector_item_cursor_unset(Elm_Object_Item *it)
1552 {
1553    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1554    elm_widget_item_cursor_unset(it);
1555 }
1556
1557 EAPI void
1558 elm_diskselector_item_cursor_style_set(Elm_Object_Item *it, const char *style)
1559 {
1560    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1561    elm_widget_item_cursor_style_set(it, style);
1562 }
1563
1564 EAPI const char *
1565 elm_diskselector_item_cursor_style_get(const Elm_Object_Item *it)
1566 {
1567    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1568    return elm_widget_item_cursor_style_get(it);
1569 }
1570
1571 EAPI void
1572 elm_diskselector_item_cursor_engine_only_set(Elm_Object_Item *it, Eina_Bool engine_only)
1573 {
1574    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1575    elm_widget_item_cursor_engine_only_set(it, engine_only);
1576 }
1577
1578 EAPI Eina_Bool
1579 elm_diskselector_item_cursor_engine_only_get(const Elm_Object_Item *it)
1580 {
1581    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
1582    return elm_widget_item_cursor_engine_only_get(it);
1583 }
1584
1585 EAPI void
1586 =======
1587 >>>>>>> remotes/origin/upstream
1588 elm_diskselector_display_item_num_set(Evas_Object *obj, int num)
1589 {
1590    ELM_CHECK_WIDTYPE(obj, widtype);
1591    Widget_Data *wd = elm_widget_data_get(obj);
1592    if (!wd) return;
1593    if (num < DISPLAY_ITEM_NUM_MIN) num = DISPLAY_ITEM_NUM_MIN;
1594    wd->display_item_num = num;
1595    wd->display_item_num_by_api = EINA_TRUE;
1596 }
1597
1598 EAPI int
1599 elm_diskselector_display_item_num_get(const Evas_Object *item)
1600 {
1601    ELM_CHECK_WIDTYPE(item, widtype) (-1);
1602    Widget_Data *wd = elm_widget_data_get(item);
1603    if (!wd) return -1;
1604    return wd->display_item_num;
1605 }