src/lib/elm_gengrid.c

   1 #include <Elementary.h>
   2 #include <Elementary_Cursor.h>
   3 #include "elm_priv.h"
   4
   5 /* --
   6  * TODO:
   7  * Handle non-homogeneous objects too.
   8  */
   9
  10  typedef struct _Widget_Data Widget_Data;
  11  typedef struct _Pan         Pan;
  12
  13 #define PRELOAD 1
  14 #define REORDER_EFFECT_TIME 0.5
  15
  16  struct _Elm_Gengrid_Item
  17 {
  18    Elm_Widget_Item               base;
  19    EINA_INLIST;
  20    Evas_Object                  *spacer;
  21    const Elm_Gengrid_Item_Class *gic;
  22    Ecore_Timer                  *long_timer;
  23    Ecore_Animator               *item_moving_effect_timer;
  24    Widget_Data                  *wd;
  25    Eina_List                    *labels, *icons, *states, *icon_objs;
  26    struct
  27      {
  28         Evas_Smart_Cb func;
  29         const void   *data;
  30      } func;
  31
  32    Evas_Coord   x, y, dx, dy, ox, oy, tx, ty, rx, ry;
  33    unsigned int moving_effect_start_time;
  34    int          relcount;
  35    int          walking;
  36
  37    struct
  38      {
  39         const void                 *data;
  40         Elm_Tooltip_Item_Content_Cb content_cb;
  41         Evas_Smart_Cb               del_cb;
  42         const char                 *style;
  43         Eina_Bool                   free_size : 1;
  44      } tooltip;
  45
  46    const char *mouse_cursor;
  47
  48    Eina_Bool   want_unrealize : 1;
  49    Eina_Bool   realized : 1;
  50    Eina_Bool   dragging : 1;
  51    Eina_Bool   down : 1;
  52    Eina_Bool   delete_me : 1;
  53    Eina_Bool   display_only : 1;
  54    Eina_Bool   disabled : 1;
  55    Eina_Bool   selected : 1;
  56    Eina_Bool   hilighted : 1;
  57    Eina_Bool   moving : 1;
  58 };
  59
  60 struct _Widget_Data
  61 {
  62    Evas_Object      *self, *scr;
  63    Evas_Object      *pan_smart;
  64    Pan              *pan;
  65    Eina_Inlist      *items;
  66    Ecore_Job        *calc_job;
  67    Eina_List        *selected;
  68    Elm_Gengrid_Item *last_selected_item, *reorder_item;
  69    double            align_x, align_y;
  70
  71    Evas_Coord        pan_x, pan_y, old_pan_x, old_pan_y;
  72    Evas_Coord        item_width, item_height; /* Each item size */
  73    Evas_Coord        minw, minh; /* Total obj size */
  74    Evas_Coord        reorder_item_x, reorder_item_y;
  75    unsigned int      nmax;
  76    long              count;
  77    int               walking;
  78
  79    Eina_Bool         horizontal : 1;
  80    Eina_Bool         on_hold : 1;
  81    Eina_Bool         longpressed : 1;
  82    Eina_Bool         multi : 1;
  83    Eina_Bool         no_select : 1;
  84    Eina_Bool         wasselected : 1;
  85    Eina_Bool         always_select : 1;
  86    Eina_Bool         clear_me : 1;
  87    Eina_Bool         h_bounce : 1;
  88    Eina_Bool         v_bounce : 1;
  89    Eina_Bool         reorder_mode : 1;
  90    Eina_Bool         reorder_item_changed : 1;
  91    Eina_Bool         move_effect_enabled : 1;
  92 };
  93
  94 #define ELM_GENGRID_ITEM_FROM_INLIST(item) \
  95    ((item) ? EINA_INLIST_CONTAINER_GET(item, Elm_Gengrid_Item) : NULL)
  96
  97 struct _Pan
  98 {
  99    Evas_Object_Smart_Clipped_Data __clipped_data;
 100    Widget_Data                   *wd;
 101 };
 102
 103 static const char *widtype = NULL;
 104 static void      _item_hilight(Elm_Gengrid_Item *item);
 105 static void      _item_unrealize(Elm_Gengrid_Item *item);
 106 static void      _item_select(Elm_Gengrid_Item *item);
 107 static void      _item_unselect(Elm_Gengrid_Item *item);
 108 static void      _calc_job(void *data);
 109 static void      _on_focus_hook(void        *data,
 110                                 Evas_Object *obj);
 111 static Eina_Bool _item_multi_select_up(Widget_Data *wd);
 112 static Eina_Bool _item_multi_select_down(Widget_Data *wd);
 113 static Eina_Bool _item_multi_select_left(Widget_Data *wd);
 114 static Eina_Bool _item_multi_select_right(Widget_Data *wd);
 115 static Eina_Bool _item_single_select_up(Widget_Data *wd);
 116 static Eina_Bool _item_single_select_down(Widget_Data *wd);
 117 static Eina_Bool _item_single_select_left(Widget_Data *wd);
 118 static Eina_Bool _item_single_select_right(Widget_Data *wd);
 119 static Eina_Bool _event_hook(Evas_Object       *obj,
 120                              Evas_Object       *src,
 121                              Evas_Callback_Type type,
 122                              void              *event_info);
 123 static Eina_Bool _deselect_all_items(Widget_Data *wd);
 124
 125 static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_VERSION;
 126 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
 127
 128 static const char SIG_ACTIVATED[] = "activated";
 129 static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
 130 static const char SIG_SELECTED[] = "selected";
 131 static const char SIG_UNSELECTED[] = "unselected";
 132 static const char SIG_REALIZED[] = "realized";
 133 static const char SIG_UNREALIZED[] = "unrealized";
 134 static const char SIG_CHANGED[] = "changed";
 135 static const char SIG_DRAG_START_UP[] = "drag,start,up";
 136 static const char SIG_DRAG_START_DOWN[] = "drag,start,down";
 137 static const char SIG_DRAG_START_LEFT[] = "drag,start,left";
 138 static const char SIG_DRAG_START_RIGHT[] = "drag,start,right";
 139 static const char SIG_DRAG_STOP[] = "drag,stop";
 140 static const char SIG_DRAG[] = "drag";
 141 static const char SIG_SCROLL[] = "scroll";
 142 static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
 143 static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
 144 static const char SIG_MOVED[] = "moved";
 145
 146 static const Evas_Smart_Cb_Description _signals[] = {
 147    {SIG_ACTIVATED, ""},
 148    {SIG_CLICKED_DOUBLE, ""},
 149    {SIG_SELECTED, ""},
 150    {SIG_UNSELECTED, ""},
 151    {SIG_REALIZED, ""},
 152    {SIG_UNREALIZED, ""},
 153    {SIG_CHANGED, ""},
 154    {SIG_DRAG_START_UP, ""},
 155    {SIG_DRAG_START_DOWN, ""},
 156    {SIG_DRAG_START_LEFT, ""},
 157    {SIG_DRAG_START_RIGHT, ""},
 158    {SIG_DRAG_STOP, ""},
 159    {SIG_DRAG, ""},
 160    {SIG_SCROLL, ""},
 161    {SIG_SCROLL_DRAG_START, ""},
 162    {SIG_SCROLL_DRAG_STOP, ""},
 163    {SIG_MOVED, ""},
 164    {NULL, NULL}
 165 };
 166
 167 static Eina_Compare_Cb _elm_gengrid_item_compare_cb;
 168 static Eina_Compare_Cb _elm_gengrid_item_compare_data_cb;
 169
 170 static Eina_Bool
 171 _event_hook(Evas_Object       *obj,
 172             Evas_Object *src   __UNUSED__,
 173             Evas_Callback_Type type,
 174             void              *event_info)
 175 {
 176    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
 177    Evas_Event_Key_Down *ev = event_info;
 178    Widget_Data *wd = elm_widget_data_get(obj);
 179    if (!wd) return EINA_FALSE;
 180    if (!wd->items) return EINA_FALSE;
 181    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 182    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
 183
 184    Elm_Gengrid_Item *item = NULL;
 185    Evas_Coord x = 0;
 186    Evas_Coord y = 0;
 187    Evas_Coord step_x = 0;
 188    Evas_Coord step_y = 0;
 189    Evas_Coord v_w = 0;
 190    Evas_Coord v_h = 0;
 191    Evas_Coord page_x = 0;
 192    Evas_Coord page_y = 0;
 193
 194    elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
 195    elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
 196    elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
 197    elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
 198
 199    if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")))
 200      {
 201         if ((wd->horizontal) &&
 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 if ((!wd->horizontal) &&
 210                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 211                    (_item_multi_select_left(wd)))
 212                   || (_item_single_select_left(wd))))
 213           {
 214              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 215              return EINA_TRUE;
 216           }
 217         else
 218           x -= step_x;
 219      }
 220    else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")))
 221      {
 222         if ((wd->horizontal) &&
 223             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 224               (_item_multi_select_down(wd)))
 225              || (_item_single_select_down(wd))))
 226           {
 227              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 228              return EINA_TRUE;
 229           }
 230         else if ((!wd->horizontal) &&
 231                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 232                    (_item_multi_select_right(wd)))
 233                   || (_item_single_select_right(wd))))
 234           {
 235              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 236              return EINA_TRUE;
 237           }
 238         else
 239           x += step_x;
 240      }
 241    else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up")))
 242      {
 243         if ((wd->horizontal) &&
 244             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 245               (_item_multi_select_left(wd)))
 246              || (_item_single_select_left(wd))))
 247           {
 248              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 249              return EINA_TRUE;
 250           }
 251         else if ((!wd->horizontal) &&
 252                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 253                    (_item_multi_select_up(wd)))
 254                   || (_item_single_select_up(wd))))
 255           {
 256              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 257              return EINA_TRUE;
 258           }
 259         else
 260           y -= step_y;
 261      }
 262    else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
 263      {
 264         if ((wd->horizontal) &&
 265             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 266               (_item_multi_select_right(wd)))
 267              || (_item_single_select_right(wd))))
 268           {
 269              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 270              return EINA_TRUE;
 271           }
 272         else if ((!wd->horizontal) &&
 273                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 274                    (_item_multi_select_down(wd)))
 275                   || (_item_single_select_down(wd))))
 276           {
 277              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 278              return EINA_TRUE;
 279           }
 280         else
 281           y += step_y;
 282      }
 283    else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home")))
 284      {
 285         item = elm_gengrid_first_item_get(obj);
 286         elm_gengrid_item_bring_in(item);
 287         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 288         return EINA_TRUE;
 289      }
 290    else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
 291      {
 292         item = elm_gengrid_last_item_get(obj);
 293         elm_gengrid_item_bring_in(item);
 294         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 295         return EINA_TRUE;
 296      }
 297    else if ((!strcmp(ev->keyname, "Prior")) ||
 298             (!strcmp(ev->keyname, "KP_Prior")))
 299      {
 300         if (wd->horizontal)
 301           {
 302              if (page_x < 0)
 303                x -= -(page_x * v_w) / 100;
 304              else
 305                x -= page_x;
 306           }
 307         else
 308           {
 309              if (page_y < 0)
 310                y -= -(page_y * v_h) / 100;
 311              else
 312                y -= page_y;
 313           }
 314      }
 315    else if ((!strcmp(ev->keyname, "Next")) || (!strcmp(ev->keyname, "KP_Next")))
 316      {
 317         if (wd->horizontal)
 318           {
 319              if (page_x < 0)
 320                x += -(page_x * v_w) / 100;
 321              else
 322                x += page_x;
 323           }
 324         else
 325           {
 326              if (page_y < 0)
 327                y += -(page_y * v_h) / 100;
 328              else
 329                y += page_y;
 330           }
 331      }
 332    else if (!strcmp(ev->keyname, "Escape"))
 333      {
 334         if (!_deselect_all_items(wd)) return EINA_FALSE;
 335         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 336         return EINA_TRUE;
 337      }
 338    else if ((!strcmp(ev->keyname, "Return")) ||
 339             (!strcmp(ev->keyname, "KP_Enter")) ||
 340             (!strcmp(ev->keyname, "space")))
 341      {
 342         item = elm_gengrid_selected_item_get(obj);
 343         evas_object_smart_callback_call(item->wd->self, SIG_ACTIVATED, item);
 344      }
 345    else return EINA_FALSE;
 346
 347    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 348    elm_smart_scroller_child_pos_set(wd->scr, x, y);
 349    return EINA_TRUE;
 350 }
 351
 352 static Eina_Bool
 353 _deselect_all_items(Widget_Data *wd)
 354 {
 355    if (!wd->selected) return EINA_FALSE;
 356    while(wd->selected)
 357      elm_gengrid_item_selected_set(wd->selected->data, EINA_FALSE);
 358
 359    return EINA_TRUE;
 360 }
 361
 362 static Eina_Bool
 363 _item_multi_select_left(Widget_Data *wd)
 364 {
 365    if (!wd->selected) return EINA_FALSE;
 366
 367    Elm_Gengrid_Item *prev = elm_gengrid_item_prev_get(wd->last_selected_item);
 368    if (!prev) return EINA_TRUE;
 369    if (elm_gengrid_item_selected_get(prev))
 370      {
 371         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 372         wd->last_selected_item = prev;
 373         elm_gengrid_item_show(wd->last_selected_item);
 374      }
 375    else
 376      {
 377         elm_gengrid_item_selected_set(prev, EINA_TRUE);
 378         elm_gengrid_item_show(prev);
 379      }
 380
 381    return EINA_TRUE;
 382 }
 383
 384 static Eina_Bool
 385 _item_multi_select_right(Widget_Data *wd)
 386 {
 387    if (!wd->selected) return EINA_FALSE;
 388
 389    Elm_Gengrid_Item *next = elm_gengrid_item_next_get(wd->last_selected_item);
 390    if (!next) return EINA_TRUE;
 391    if (elm_gengrid_item_selected_get(next))
 392      {
 393         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 394         wd->last_selected_item = next;
 395         elm_gengrid_item_show(wd->last_selected_item);
 396      }
 397    else
 398      {
 399         elm_gengrid_item_selected_set(next, EINA_TRUE);
 400         elm_gengrid_item_show(next);
 401      }
 402
 403    return EINA_TRUE;
 404 }
 405
 406 static Eina_Bool
 407 _item_multi_select_up(Widget_Data *wd)
 408 {
 409    unsigned int i;
 410    Eina_Bool r = EINA_TRUE;
 411
 412    if (!wd->selected) return EINA_FALSE;
 413
 414    for (i = 0; (r) && (i < wd->nmax); i++)
 415      r &= _item_multi_select_left(wd);
 416
 417    return r;
 418 }
 419
 420 static Eina_Bool
 421 _item_multi_select_down(Widget_Data *wd)
 422 {
 423    unsigned int i;
 424    Eina_Bool r = EINA_TRUE;
 425
 426    if (!wd->selected) return EINA_FALSE;
 427
 428    for (i = 0; (r) && (i < wd->nmax); i++)
 429      r &= _item_multi_select_right(wd);
 430
 431    return r;
 432 }
 433
 434 static Eina_Bool
 435 _item_single_select_up(Widget_Data *wd)
 436 {
 437    unsigned int i;
 438
 439    Elm_Gengrid_Item *prev;
 440
 441    if (!wd->selected)
 442      {
 443         prev = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last);
 444         while ((prev) && (prev->delete_me))
 445           prev = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 446         elm_gengrid_item_selected_set(prev, EINA_TRUE);
 447         elm_gengrid_item_show(prev);
 448         return EINA_TRUE;
 449      }
 450    else prev = elm_gengrid_item_prev_get(wd->last_selected_item);
 451
 452    if (!prev) return EINA_FALSE;
 453
 454    for (i = 1; i < wd->nmax; i++)
 455      {
 456         Elm_Gengrid_Item *tmp = elm_gengrid_item_prev_get(prev);
 457         if (!tmp) return EINA_FALSE;
 458         prev = tmp;
 459      }
 460
 461    _deselect_all_items(wd);
 462
 463    elm_gengrid_item_selected_set(prev, EINA_TRUE);
 464    elm_gengrid_item_show(prev);
 465    return EINA_TRUE;
 466 }
 467
 468 static Eina_Bool
 469 _item_single_select_down(Widget_Data *wd)
 470 {
 471    unsigned int i;
 472
 473    Elm_Gengrid_Item *next;
 474
 475    if (!wd->selected)
 476      {
 477         next = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
 478         while ((next) && (next->delete_me))
 479           next = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 480         elm_gengrid_item_selected_set(next, EINA_TRUE);
 481         elm_gengrid_item_show(next);
 482         return EINA_TRUE;
 483      }
 484    else next = elm_gengrid_item_next_get(wd->last_selected_item);
 485
 486    if (!next) return EINA_FALSE;
 487
 488    for (i = 1; i < wd->nmax; i++)
 489      {
 490         Elm_Gengrid_Item *tmp = elm_gengrid_item_next_get(next);
 491         if (!tmp) return EINA_FALSE;
 492         next = tmp;
 493      }
 494
 495    _deselect_all_items(wd);
 496
 497    elm_gengrid_item_selected_set(next, EINA_TRUE);
 498    elm_gengrid_item_show(next);
 499    return EINA_TRUE;
 500 }
 501
 502 static Eina_Bool
 503 _item_single_select_left(Widget_Data *wd)
 504 {
 505    Elm_Gengrid_Item *prev;
 506    if (!wd->selected)
 507      {
 508         prev = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last);
 509         while ((prev) && (prev->delete_me))
 510           prev = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 511      }
 512    else prev = elm_gengrid_item_prev_get(wd->last_selected_item);
 513
 514    if (!prev) return EINA_FALSE;
 515
 516    _deselect_all_items(wd);
 517
 518    elm_gengrid_item_selected_set(prev, EINA_TRUE);
 519    elm_gengrid_item_show(prev);
 520    return EINA_TRUE;
 521 }
 522
 523 static Eina_Bool
 524 _item_single_select_right(Widget_Data *wd)
 525 {
 526    Elm_Gengrid_Item *next;
 527    if (!wd->selected)
 528      {
 529         next = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
 530         while ((next) && (next->delete_me))
 531           next = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 532      }
 533    else next = elm_gengrid_item_next_get(wd->last_selected_item);
 534
 535    if (!next) return EINA_FALSE;
 536
 537    _deselect_all_items(wd);
 538
 539    elm_gengrid_item_selected_set(next, EINA_TRUE);
 540    elm_gengrid_item_show(next);
 541    return EINA_TRUE;
 542 }
 543
 544 static void
 545 _on_focus_hook(void *data   __UNUSED__,
 546                Evas_Object *obj)
 547 {
 548    Widget_Data *wd = elm_widget_data_get(obj);
 549    if (!wd) return;
 550    if (elm_widget_focus_get(obj))
 551      {
 552         edje_object_signal_emit(wd->self, "elm,action,focus", "elm");
 553         evas_object_focus_set(wd->self, EINA_TRUE);
 554         if ((wd->selected) && (!wd->last_selected_item))
 555           wd->last_selected_item = eina_list_data_get(wd->selected);
 556      }
 557    else
 558      {
 559         edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm");
 560         evas_object_focus_set(wd->self, EINA_FALSE);
 561      }
 562 }
 563
 564 static void
 565 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
 566 {
 567    Widget_Data *wd = elm_widget_data_get(obj);
 568    Elm_Gengrid_Item *item;
 569    if (!wd) return;
 570    elm_smart_scroller_mirrored_set(wd->scr, rtl);
 571    if (!wd->items) return;
 572    item = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
 573
 574    while (item)
 575      {
 576         edje_object_mirrored_set(item->base.view, rtl);
 577         elm_gengrid_item_update(item);
 578         item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->next);
 579      }
 580 }
 581
 582 static void
 583 _theme_hook(Evas_Object *obj)
 584 {
 585    Widget_Data *wd = elm_widget_data_get(obj);
 586    if (!wd) return;
 587    _elm_widget_mirrored_reload(obj);
 588    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 589    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
 590                                        elm_widget_style_get(obj));
 591 }
 592
 593 static void
 594 _del_pre_hook(Evas_Object *obj)
 595 {
 596    Widget_Data *wd = elm_widget_data_get(obj);
 597    if (!wd) return;
 598    elm_gengrid_clear(obj);
 599    evas_object_del(wd->pan_smart);
 600    wd->pan_smart = NULL;
 601 }
 602
 603 static void
 604 _del_hook(Evas_Object *obj)
 605 {
 606    Widget_Data *wd = elm_widget_data_get(obj);
 607    free(wd);
 608 }
 609
 610 static void
 611 _signal_emit_hook(Evas_Object *obj,
 612                   const char  *emission,
 613                   const char  *source)
 614 {
 615    Widget_Data *wd = elm_widget_data_get(obj);
 616    if (!wd) return;
 617    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
 618                            emission, source);
 619 }
 620
 621 static void
 622 _mouse_move(void        *data,
 623             Evas *evas   __UNUSED__,
 624             Evas_Object *obj,
 625             void        *event_info)
 626 {
 627    Elm_Gengrid_Item *item = data;
 628    Evas_Event_Mouse_Move *ev = event_info;
 629    Evas_Coord minw = 0, minh = 0, x, y, dx, dy, adx, ady;
 630    Evas_Coord ox, oy, ow, oh, it_scrl_x, it_scrl_y;
 631
 632    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
 633      {
 634         if (!item->wd->on_hold)
 635           {
 636              item->wd->on_hold = EINA_TRUE;
 637              if (!item->wd->wasselected)
 638                _item_unselect(item);
 639           }
 640      }
 641    if ((item->dragging) && (item->down))
 642      {
 643         if (item->long_timer)
 644           {
 645              ecore_timer_del(item->long_timer);
 646              item->long_timer = NULL;
 647           }
 648         evas_object_smart_callback_call(item->wd->self, SIG_DRAG, item);
 649         return;
 650      }
 651    if ((!item->down) || (item->wd->longpressed))
 652      {
 653         if (item->long_timer)
 654           {
 655              ecore_timer_del(item->long_timer);
 656              item->long_timer = NULL;
 657           }
 658         if ((item->wd->reorder_mode) && (item->wd->reorder_item))
 659           {
 660              evas_object_geometry_get(item->wd->pan_smart, &ox, &oy, &ow, &oh);
 661
 662              it_scrl_x = ev->cur.canvas.x - item->wd->reorder_item->dx;
 663              it_scrl_y = ev->cur.canvas.y - item->wd->reorder_item->dy;
 664
 665              if (it_scrl_x < ox) item->wd->reorder_item_x = ox;
 666              else if (it_scrl_x + item->wd->item_width > ox + ow)
 667                item->wd->reorder_item_x = ox + ow - item->wd->item_width;
 668              else item->wd->reorder_item_x = it_scrl_x;
 669
 670              if (it_scrl_y < oy) item->wd->reorder_item_y = oy;
 671              else if (it_scrl_y + item->wd->item_height > oy + oh)
 672                item->wd->reorder_item_y = oy + oh - item->wd->item_height;
 673              else item->wd->reorder_item_y = it_scrl_y;
 674
 675              if (item->wd->calc_job) ecore_job_del(item->wd->calc_job);
 676              item->wd->calc_job = ecore_job_add(_calc_job, item->wd);
 677           }
 678         return;
 679      }
 680    if (!item->display_only)
 681      elm_coords_finger_size_adjust(1, &minw, 1, &minh);
 682    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 683    x = ev->cur.canvas.x - x;
 684    y = ev->cur.canvas.y - y;
 685    dx = x - item->dx;
 686    adx = dx;
 687    if (adx < 0) adx = -dx;
 688    dy = y - item->dy;
 689    ady = dy;
 690    if (ady < 0) ady = -dy;
 691    minw /= 2;
 692    minh /= 2;
 693    if ((adx > minw) || (ady > minh))
 694      {
 695         const char *left_drag, *right_drag;
 696         if (!elm_widget_mirrored_get(item->wd->self))
 697           {
 698              left_drag = SIG_DRAG_START_LEFT;
 699              right_drag = SIG_DRAG_START_RIGHT;
 700           }
 701         else
 702           {
 703              left_drag = SIG_DRAG_START_RIGHT;
 704              right_drag = SIG_DRAG_START_LEFT;
 705           }
 706
 707         item->dragging = 1;
 708         if (item->long_timer)
 709           {
 710              ecore_timer_del(item->long_timer);
 711              item->long_timer = NULL;
 712           }
 713         if (!item->wd->wasselected)
 714           _item_unselect(item);
 715         if (dy < 0)
 716           {
 717              if (ady > adx)
 718                evas_object_smart_callback_call(item->wd->self, SIG_DRAG_START_UP,
 719                                                item);
 720              else
 721                {
 722                   if (dx < 0)
 723                     evas_object_smart_callback_call(item->wd->self,
 724                                                     left_drag, item);
 725                }
 726           }
 727         else
 728           {
 729              if (ady > adx)
 730                evas_object_smart_callback_call(item->wd->self,
 731                                                SIG_DRAG_START_DOWN, item);
 732              else
 733                {
 734                   if (dx < 0)
 735                     evas_object_smart_callback_call(item->wd->self,
 736                                                     left_drag, item);
 737                   else
 738                     evas_object_smart_callback_call(item->wd->self,
 739                                                     right_drag, item);
 740                }
 741           }
 742      }
 743 }
 744
 745 static Eina_Bool
 746 _long_press(void *data)
 747 {
 748    Elm_Gengrid_Item *item = data;
 749
 750    item->long_timer = NULL;
 751    if ((item->disabled) || (item->dragging)) return ECORE_CALLBACK_CANCEL;
 752    item->wd->longpressed = EINA_TRUE;
 753    evas_object_smart_callback_call(item->wd->self, "longpressed", item);
 754    if (item->wd->reorder_mode)
 755      {
 756         item->wd->reorder_item = item;
 757         evas_object_raise(item->base.view);
 758         elm_smart_scroller_hold_set(item->wd->scr, EINA_TRUE);
 759         elm_smart_scroller_bounce_allow_set(item->wd->scr, EINA_FALSE, EINA_FALSE);
 760         edje_object_signal_emit(item->base.view, "elm,state,reorder,enabled", "elm");
 761      }
 762    return ECORE_CALLBACK_CANCEL;
 763 }
 764
 765 static void
 766 _mouse_down(void        *data,
 767             Evas *evas   __UNUSED__,
 768             Evas_Object *obj,
 769             void        *event_info)
 770 {
 771    Elm_Gengrid_Item *item = data;
 772    Evas_Event_Mouse_Down *ev = event_info;
 773    Evas_Coord x, y;
 774
 775    if (ev->button != 1) return;
 776    item->down = 1;
 777    item->dragging = 0;
 778    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 779    item->dx = ev->canvas.x - x;
 780    item->dy = ev->canvas.y - y;
 781    item->wd->longpressed = EINA_FALSE;
 782    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) item->wd->on_hold = EINA_TRUE;
 783    else item->wd->on_hold = EINA_FALSE;
 784    item->wd->wasselected = item->selected;
 785    _item_hilight(item);
 786    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
 787      {
 788         evas_object_smart_callback_call(item->wd->self, SIG_CLICKED_DOUBLE, item);
 789         evas_object_smart_callback_call(item->wd->self, SIG_ACTIVATED, item);
 790      }
 791    if (item->long_timer) ecore_timer_del(item->long_timer);
 792    if (item->realized)
 793      item->long_timer = ecore_timer_add(_elm_config->longpress_timeout,
 794                                         _long_press, item);
 795    else
 796      item->long_timer = NULL;
 797 }
 798
 799 static void
 800 _mouse_up(void            *data,
 801           Evas *evas       __UNUSED__,
 802           Evas_Object *obj __UNUSED__,
 803           void            *event_info)
 804 {
 805    Elm_Gengrid_Item *item = data;
 806    Evas_Event_Mouse_Up *ev = event_info;
 807    Eina_Bool dragged = EINA_FALSE;
 808
 809    if (ev->button != 1) return;
 810    item->down = EINA_FALSE;
 811    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) item->wd->on_hold = EINA_TRUE;
 812    else item->wd->on_hold = EINA_FALSE;
 813    if (item->long_timer)
 814      {
 815         ecore_timer_del(item->long_timer);
 816         item->long_timer = NULL;
 817      }
 818    if (item->dragging)
 819      {
 820         item->dragging = EINA_FALSE;
 821         evas_object_smart_callback_call(item->wd->self, SIG_DRAG_STOP, item);
 822         dragged = EINA_TRUE;
 823      }
 824    if (item->wd->on_hold)
 825      {
 826         item->wd->longpressed = EINA_FALSE;
 827         item->wd->on_hold = EINA_FALSE;
 828         return;
 829      }
 830    if ((item->wd->reorder_mode) && (item->wd->reorder_item))
 831      {
 832         if (item->wd->calc_job) ecore_job_del(item->wd->calc_job);
 833           item->wd->calc_job = ecore_job_add(_calc_job, item->wd);
 834
 835         evas_object_smart_callback_call(item->wd->self, SIG_MOVED, item->wd->reorder_item);
 836         item->wd->reorder_item = NULL;
 837         elm_smart_scroller_hold_set(item->wd->scr, EINA_FALSE);
 838         elm_smart_scroller_bounce_allow_set(item->wd->scr, item->wd->h_bounce, item->wd->v_bounce);
 839         edje_object_signal_emit(item->base.view, "elm,state,reorder,disabled", "elm");
 840      }
 841    if (item->wd->longpressed)
 842      {
 843         item->wd->longpressed = EINA_FALSE;
 844         if (!item->wd->wasselected) _item_unselect(item);
 845         item->wd->wasselected = EINA_FALSE;
 846         return;
 847      }
 848    if (dragged)
 849      {
 850         if (item->want_unrealize) _item_unrealize(item);
 851      }
 852    if ((item->disabled) || (dragged)) return;
 853    if (item->wd->multi)
 854      {
 855         if (!item->selected)
 856           {
 857              _item_hilight(item);
 858              _item_select(item);
 859           }
 860         else _item_unselect(item);
 861      }
 862    else
 863      {
 864         if (!item->selected)
 865           {
 866              while (item->wd->selected)
 867                _item_unselect(item->wd->selected->data);
 868           }
 869         else
 870           {
 871              const Eina_List *l, *l_next;
 872              Elm_Gengrid_Item *item2;
 873
 874              EINA_LIST_FOREACH_SAFE(item->wd->selected, l, l_next, item2)
 875                 if (item2 != item) _item_unselect(item2);
 876           }
 877         _item_hilight(item);
 878         _item_select(item);
 879      }
 880 }
 881
 882 static void
 883 _item_hilight(Elm_Gengrid_Item *item)
 884 {
 885    if ((item->wd->no_select) || (item->delete_me) || (item->hilighted)) return;
 886    edje_object_signal_emit(item->base.view, "elm,state,selected", "elm");
 887    item->hilighted = EINA_TRUE;
 888 }
 889
 890 static void
 891 _item_realize(Elm_Gengrid_Item *item)
 892 {
 893    char buf[1024];
 894    char style[1024];
 895
 896    if ((item->realized) || (item->delete_me)) return;
 897    item->base.view = edje_object_add(evas_object_evas_get(item->wd->self));
 898    edje_object_scale_set(item->base.view, elm_widget_scale_get(item->wd->self) *
 899                          _elm_config->scale);
 900    edje_object_mirrored_set(item->base.view, elm_widget_mirrored_get(item->base.widget));
 901    evas_object_smart_member_add(item->base.view, item->wd->pan_smart);
 902    elm_widget_sub_object_add(item->wd->self, item->base.view);
 903    snprintf(style, sizeof(style), "item/%s",
 904             item->gic->item_style ? item->gic->item_style : "default");
 905    _elm_theme_object_set(item->wd->self, item->base.view, "gengrid", style,
 906                          elm_widget_style_get(item->wd->self));
 907    item->spacer =
 908       evas_object_rectangle_add(evas_object_evas_get(item->wd->self));
 909    evas_object_color_set(item->spacer, 0, 0, 0, 0);
 910    elm_widget_sub_object_add(item->wd->self, item->spacer);
 911    evas_object_size_hint_min_set(item->spacer, 2 * _elm_config->scale, 1);
 912    edje_object_part_swallow(item->base.view, "elm.swallow.pad", item->spacer);
 913
 914    if (item->gic->func.label_get)
 915      {
 916         const Eina_List *l;
 917         const char *key;
 918
 919         item->labels =
 920            elm_widget_stringlist_get(edje_object_data_get(item->base.view,
 921                                                           "labels"));
 922         EINA_LIST_FOREACH(item->labels, l, key)
 923           {
 924              char *s = item->gic->func.label_get
 925                 ((void *)item->base.data, item->wd->self, l->data);
 926              if (s)
 927                {
 928                   edje_object_part_text_set(item->base.view, l->data, s);
 929                   free(s);
 930                }
 931           }
 932      }
 933
 934    if (item->gic->func.icon_get)
 935      {
 936         const Eina_List *l;
 937         const char *key;
 938
 939         item->icons =
 940            elm_widget_stringlist_get(edje_object_data_get(item->base.view,
 941                                                           "icons"));
 942         EINA_LIST_FOREACH(item->icons, l, key)
 943           {
 944              Evas_Object *ic = item->gic->func.icon_get
 945                 ((void *)item->base.data, item->wd->self, l->data);
 946              if (ic)
 947                {
 948                   item->icon_objs = eina_list_append(item->icon_objs, ic);
 949                   edje_object_part_swallow(item->base.view, key, ic);
 950                   evas_object_show(ic);
 951                   elm_widget_sub_object_add(item->wd->self, ic);
 952                }
 953           }
 954      }
 955
 956    if (item->gic->func.state_get)
 957      {
 958         const Eina_List *l;
 959         const char *key;
 960
 961         item->states =
 962            elm_widget_stringlist_get(edje_object_data_get(item->base.view,
 963                                                           "states"));
 964         EINA_LIST_FOREACH(item->states, l, key)
 965           {
 966              Eina_Bool on = item->gic->func.state_get
 967                 ((void *)item->base.data, item->wd->self, l->data);
 968              if (on)
 969                {
 970                   snprintf(buf, sizeof(buf), "elm,state,%s,active", key);
 971                   edje_object_signal_emit(item->base.view, buf, "elm");
 972                }
 973           }
 974      }
 975
 976    if ((!item->wd->item_width) && (!item->wd->item_height))
 977      {
 978         edje_object_size_min_restricted_calc(item->base.view,
 979                                              &item->wd->item_width,
 980                                              &item->wd->item_height,
 981                                              item->wd->item_width,
 982                                              item->wd->item_height);
 983         elm_coords_finger_size_adjust(1, &item->wd->item_width,
 984                                       1, &item->wd->item_height);
 985      }
 986
 987    evas_object_event_callback_add(item->base.view, EVAS_CALLBACK_MOUSE_DOWN,
 988                                   _mouse_down, item);
 989    evas_object_event_callback_add(item->base.view, EVAS_CALLBACK_MOUSE_UP,
 990                                   _mouse_up, item);
 991    evas_object_event_callback_add(item->base.view, EVAS_CALLBACK_MOUSE_MOVE,
 992                                   _mouse_move, item);
 993
 994    if (item->selected)
 995      edje_object_signal_emit(item->base.view, "elm,state,selected", "elm");
 996    if (item->disabled)
 997      edje_object_signal_emit(item->base.view, "elm,state,disabled", "elm");
 998
 999    evas_object_show(item->base.view);
1000
1001    if (item->tooltip.content_cb)
1002      {
1003         elm_widget_item_tooltip_content_cb_set(item,
1004                                                item->tooltip.content_cb,
1005                                                item->tooltip.data, NULL);
1006         elm_widget_item_tooltip_style_set(item, item->tooltip.style);
1007         elm_widget_item_tooltip_size_restrict_disable(item, item->tooltip.free_size);
1008      }
1009
1010    if (item->mouse_cursor)
1011      elm_widget_item_cursor_set(item, item->mouse_cursor);
1012
1013    item->realized = EINA_TRUE;
1014    item->want_unrealize = EINA_FALSE;
1015 }
1016
1017 static void
1018 _item_unrealize(Elm_Gengrid_Item *item)
1019 {
1020    Evas_Object *icon;
1021
1022    if (!item->realized) return;
1023    if (item->long_timer)
1024      {
1025         ecore_timer_del(item->long_timer);
1026         item->long_timer = NULL;
1027      }
1028    evas_object_del(item->base.view);
1029    item->base.view = NULL;
1030    evas_object_del(item->spacer);
1031    item->spacer = NULL;
1032    elm_widget_stringlist_free(item->labels);
1033    item->labels = NULL;
1034    elm_widget_stringlist_free(item->icons);
1035    item->icons = NULL;
1036    elm_widget_stringlist_free(item->states);
1037    item->states = NULL;
1038
1039    EINA_LIST_FREE(item->icon_objs, icon)
1040       evas_object_del(icon);
1041
1042    item->realized = EINA_FALSE;
1043    item->want_unrealize = EINA_FALSE;
1044 }
1045
1046 static Eina_Bool
1047 _reorder_item_moving_effect_timer_cb(void *data)
1048 {
1049    Elm_Gengrid_Item *item = data;
1050    double time, t;
1051    Evas_Coord dx, dy;
1052
1053    time = REORDER_EFFECT_TIME;
1054    t = ((0.0 > (t = ecore_loop_time_get()-item->moving_effect_start_time)) ? 0.0 : t);
1055    dx = ((item->tx - item->ox) / 10) * _elm_config->scale;
1056    dy = ((item->ty - item->oy) / 10) * _elm_config->scale;
1057
1058    if (t <= time)
1059      {
1060         item->rx += (1 * sin((t / time) * (M_PI / 2)) * dx);
1061         item->ry += (1 * sin((t / time) * (M_PI / 2)) * dy);
1062      }
1063    else
1064      {
1065         item->rx += dx;
1066         item->ry += dy;
1067      }
1068
1069    if ((((dx > 0) && (item->rx >= item->tx)) || ((dx <= 0) && (item->rx <= item->tx))) &&
1070        (((dy > 0) && (item->ry >= item->ty)) || ((dy <= 0) && (item->ry <= item->ty))))
1071      {
1072         evas_object_move(item->base.view, item->tx, item->ty);
1073         evas_object_resize(item->base.view, item->wd->item_width, item->wd->item_height);
1074         item->moving = EINA_FALSE;
1075         item->item_moving_effect_timer = NULL;
1076         return ECORE_CALLBACK_CANCEL;
1077      }
1078
1079    evas_object_move(item->base.view, item->rx, item->ry);
1080    evas_object_resize(item->base.view, item->wd->item_width, item->wd->item_height);
1081
1082    return ECORE_CALLBACK_RENEW;
1083 }
1084
1085 static void
1086 _item_place(Elm_Gengrid_Item *item,
1087             Evas_Coord        cx,
1088             Evas_Coord        cy)
1089 {
1090    Evas_Coord x, y, ox, oy, cvx, cvy, cvw, cvh;
1091    Evas_Coord tch, tcw, alignw = 0, alignh = 0, vw, vh;
1092    Eina_Bool reorder_item_move_forward = EINA_FALSE;
1093    item->x = cx;
1094    item->y = cy;
1095    evas_object_geometry_get(item->wd->pan_smart, &ox, &oy, &vw, &vh);
1096
1097    /* Preload rows/columns at each side of the Gengrid */
1098    cvx = ox - PRELOAD * item->wd->item_width;
1099    cvy = oy - PRELOAD * item->wd->item_height;
1100    cvw = vw + 2 * PRELOAD * item->wd->item_width;
1101    cvh = vh + 2 * PRELOAD * item->wd->item_height;
1102
1103    alignh = 0;
1104    alignw = 0;
1105
1106    if (item->wd->horizontal)
1107      {
1108         int columns, items_visible = 0, items_row;
1109
1110         if (item->wd->item_height > 0)
1111           items_visible = vh / item->wd->item_height;
1112         if (items_visible < 1)
1113           items_visible = 1;
1114
1115         columns = item->wd->count / items_visible;
1116         if (item->wd->count % items_visible)
1117           columns++;
1118
1119         tcw = item->wd->item_width * columns;
1120         alignw = (vw - tcw) * item->wd->align_x;
1121
1122         items_row = items_visible;
1123         if (items_row > item->wd->count)
1124           items_row = item->wd->count;
1125         tch = items_row * item->wd->item_height;
1126         alignh = (vh - tch) * item->wd->align_y;
1127      }
1128    else
1129      {
1130         int rows, items_visible = 0, items_col;
1131
1132         if (item->wd->item_width > 0)
1133           items_visible = vw / item->wd->item_width;
1134         if (items_visible < 1)
1135           items_visible = 1;
1136
1137         rows = item->wd->count / items_visible;
1138         if (item->wd->count % items_visible)
1139           rows++;
1140
1141         tch = item->wd->item_height * rows;
1142         alignh = (vh - tch) * item->wd->align_y;
1143
1144         items_col = items_visible;
1145         if (items_col > item->wd->count)
1146           items_col = item->wd->count;
1147         tcw = items_col * item->wd->item_width;
1148         alignw = (vw - tcw) * item->wd->align_x;
1149      }
1150
1151    x = cx * item->wd->item_width - item->wd->pan_x + ox + alignw;
1152    if (elm_widget_mirrored_get(item->wd->self))
1153      {  /* Switch items side and componsate for pan_x when in RTL mode */
1154         Evas_Coord ww;
1155         evas_object_geometry_get(item->wd->self, NULL, NULL, &ww, NULL);
1156         x = ww - x - item->wd->item_width - item->wd->pan_x - item->wd->pan_x;
1157      }
1158
1159    y = cy * item->wd->item_height - item->wd->pan_y + oy + alignh;
1160
1161    Eina_Bool was_realized = item->realized;
1162    if (ELM_RECTS_INTERSECT(x, y, item->wd->item_width, item->wd->item_height,
1163                            cvx, cvy, cvw, cvh))
1164      {
1165         _item_realize(item);
1166         if (!was_realized)
1167           evas_object_smart_callback_call(item->wd->self, SIG_REALIZED, item);
1168         if ((item->wd->reorder_mode) && (item->wd->reorder_item))
1169           {
1170              if (item->moving) return;
1171
1172              if (!item->wd->move_effect_enabled)
1173                {
1174                   item->ox = x;
1175                   item->oy = y;
1176                }
1177              if (item->wd->reorder_item == item)
1178                {
1179                   evas_object_move(item->base.view,
1180                                    item->wd->reorder_item_x, item->wd->reorder_item_y);
1181                   evas_object_resize(item->base.view,
1182                                      item->wd->item_width, item->wd->item_height);
1183                   return;
1184                }
1185              else
1186                {
1187                   if (item->wd->move_effect_enabled)
1188                     {
1189                        if ((item->ox != x) || (item->oy != y))
1190                          {
1191                             if (((item->wd->old_pan_x == item->wd->pan_x) && (item->wd->old_pan_y == item->wd->pan_y)) ||
1192                                 ((item->wd->old_pan_x != item->wd->pan_x) && !(item->ox - item->wd->pan_x + item->wd->old_pan_x == x)) ||
1193                                 ((item->wd->old_pan_y != item->wd->pan_y) && !(item->oy - item->wd->pan_y + item->wd->old_pan_y == y)))
1194                               {
1195                                  item->tx = x;
1196                                  item->ty = y;
1197                                  item->rx = item->ox;
1198                                  item->ry = item->oy;
1199                                  item->moving = EINA_TRUE;
1200                                  item->moving_effect_start_time = ecore_loop_time_get();
1201                                  item->item_moving_effect_timer = ecore_animator_add(_reorder_item_moving_effect_timer_cb, item);
1202                                  return;
1203                               }
1204                          }
1205                     }
1206
1207                   if (ELM_RECTS_INTERSECT(item->wd->reorder_item_x, item->wd->reorder_item_y,
1208                                           item->wd->item_width, item->wd->item_height,
1209                                           x+(item->wd->item_width/2), y+(item->wd->item_height/2),
1210                                           1, 1))
1211                     {
1212                        if (item->wd->horizontal)
1213                          {
1214                             if ((item->wd->nmax * item->wd->reorder_item->x + item->wd->reorder_item->y) >
1215                                 (item->wd->nmax * item->x + item->y))
1216                               reorder_item_move_forward = EINA_TRUE;
1217                          }
1218                        else
1219                          {
1220                             if ((item->wd->nmax * item->wd->reorder_item->y + item->wd->reorder_item->x) >
1221                                 (item->wd->nmax * item->y + item->x))
1222                               reorder_item_move_forward = EINA_TRUE;
1223                          }
1224
1225                        item->wd->items = eina_inlist_remove(item->wd->items,
1226                                                             EINA_INLIST_GET(item->wd->reorder_item));
1227                        if (reorder_item_move_forward)
1228                          item->wd->items = eina_inlist_prepend_relative(item->wd->items,
1229                                                                         EINA_INLIST_GET(item->wd->reorder_item),
1230                                                                         EINA_INLIST_GET(item));
1231                        else
1232                          item->wd->items = eina_inlist_append_relative(item->wd->items,
1233                                                                        EINA_INLIST_GET(item->wd->reorder_item),
1234                                                                        EINA_INLIST_GET(item));
1235
1236                        item->wd->reorder_item_changed = EINA_TRUE;
1237                        item->wd->move_effect_enabled = EINA_TRUE;
1238                        if (item->wd->calc_job) ecore_job_del(item->wd->calc_job);
1239                          item->wd->calc_job = ecore_job_add(_calc_job, item->wd);
1240
1241                        return;
1242                     }
1243                }
1244           }
1245         evas_object_move(item->base.view, x, y);
1246         evas_object_resize(item->base.view, item->wd->item_width,
1247                            item->wd->item_height);
1248      }
1249    else
1250      {
1251         _item_unrealize(item);
1252         if (was_realized)
1253           evas_object_smart_callback_call(item->wd->self, SIG_UNREALIZED, item);
1254      }
1255 }
1256
1257 static Elm_Gengrid_Item *
1258 _item_create(Widget_Data                  *wd,
1259              const Elm_Gengrid_Item_Class *gic,
1260              const void                   *data,
1261              Evas_Smart_Cb                 func,
1262              const void                   *func_data)
1263 {
1264    Elm_Gengrid_Item *item;
1265
1266    item = elm_widget_item_new(wd->self, Elm_Gengrid_Item);
1267    if (!item) return NULL;
1268    wd->count++;
1269    item->wd = wd;
1270    item->gic = gic;
1271    item->base.data = data;
1272    item->func.func = func;
1273    item->func.data = func_data;
1274    item->mouse_cursor = NULL;
1275    return item;
1276 }
1277
1278 static void
1279 _item_del(Elm_Gengrid_Item *item)
1280 {
1281    elm_widget_item_pre_notify_del(item);
1282    if (item->selected)
1283      item->wd->selected = eina_list_remove(item->wd->selected, item);
1284    if (item->realized) _item_unrealize(item);
1285    if ((!item->delete_me) && (item->gic->func.del))
1286      item->gic->func.del((void *)item->base.data, item->wd->self);
1287    item->delete_me = EINA_TRUE;
1288    item->wd->items = eina_inlist_remove(item->wd->items, EINA_INLIST_GET(item));
1289    if (item->long_timer) ecore_timer_del(item->long_timer);
1290    if (item->tooltip.del_cb)
1291      item->tooltip.del_cb((void *)item->tooltip.data, item->base.widget, item);
1292    item->wd->walking -= item->walking;
1293    item->wd->count--;
1294    if (item->wd->calc_job) ecore_job_del(item->wd->calc_job);
1295    item->wd->calc_job = ecore_job_add(_calc_job, item->wd);
1296    elm_widget_item_del(item);
1297 }
1298
1299 static void
1300 _item_select(Elm_Gengrid_Item *item)
1301 {
1302    if ((item->wd->no_select) || (item->delete_me)) return;
1303    if (item->selected)
1304      {
1305         if (item->wd->always_select) goto call;
1306         return;
1307      }
1308    item->selected = EINA_TRUE;
1309    item->wd->selected = eina_list_append(item->wd->selected, item);
1310 call:
1311    item->walking++;
1312    item->wd->walking++;
1313    if (item->func.func)
1314      item->func.func((void *)item->func.data, item->wd->self, item);
1315    if (!item->delete_me)
1316      evas_object_smart_callback_call(item->wd->self, SIG_SELECTED, item);
1317    item->walking--;
1318    item->wd->walking--;
1319    item->wd->last_selected_item = item;
1320    if ((item->wd->clear_me) && (!item->wd->walking))
1321      elm_gengrid_clear(item->base.widget);
1322    else
1323      {
1324         if ((!item->walking) && (item->delete_me))
1325           if (!item->relcount) _item_del(item);
1326      }
1327 }
1328
1329 static void
1330 _item_unselect(Elm_Gengrid_Item *item)
1331 {
1332    if ((item->delete_me) || (!item->hilighted)) return;
1333    edje_object_signal_emit(item->base.view, "elm,state,unselected", "elm");
1334    item->hilighted = EINA_FALSE;
1335    if (item->selected)
1336      {
1337         item->selected = EINA_FALSE;
1338         item->wd->selected = eina_list_remove(item->wd->selected, item);
1339         evas_object_smart_callback_call(item->wd->self, SIG_UNSELECTED, item);
1340      }
1341 }
1342
1343 static void
1344 _calc_job(void *data)
1345 {
1346    Widget_Data *wd = data;
1347    Evas_Coord minw = 0, minh = 0, nmax = 0, cvw, cvh;
1348    int count;
1349
1350    evas_object_geometry_get(wd->pan_smart, NULL, NULL, &cvw, &cvh);
1351    if ((cvw != 0) || (cvh != 0))
1352      {
1353         if ((wd->horizontal) && (wd->item_height > 0))
1354           nmax = cvh / wd->item_height;
1355         else if (wd->item_width > 0)
1356           nmax = cvw / wd->item_width;
1357
1358         if (nmax < 1)
1359           nmax = 1;
1360
1361         count = wd->count;
1362         if (wd->horizontal)
1363           {
1364              minw = ceil(count / (float)nmax) * wd->item_width;
1365              minh = nmax * wd->item_height;
1366           }
1367         else
1368           {
1369              minw = nmax * wd->item_width;
1370              minh = ceil(count / (float)nmax) * wd->item_height;
1371           }
1372
1373         if ((minw != wd->minw) || (minh != wd->minh))
1374           {
1375              wd->minh = minh;
1376              wd->minw = minw;
1377              evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
1378           }
1379
1380         wd->nmax = nmax;
1381         evas_object_smart_changed(wd->pan_smart);
1382      }
1383    wd->calc_job = NULL;
1384 }
1385
1386 static void
1387 _pan_add(Evas_Object *obj)
1388 {
1389    Pan *sd;
1390    Evas_Object_Smart_Clipped_Data *cd;
1391
1392    _pan_sc.add(obj);
1393    cd = evas_object_smart_data_get(obj);
1394    sd = ELM_NEW(Pan);
1395    if (!sd) return;
1396    sd->__clipped_data = *cd;
1397    free(cd);
1398    evas_object_smart_data_set(obj, sd);
1399 }
1400
1401 static void
1402 _pan_del(Evas_Object *obj)
1403 {
1404    Pan *sd = evas_object_smart_data_get(obj);
1405
1406    if (!sd) return;
1407    _pan_sc.del(obj);
1408 }
1409
1410 static void
1411 _pan_set(Evas_Object *obj,
1412          Evas_Coord   x,
1413          Evas_Coord   y)
1414 {
1415    Pan *sd = evas_object_smart_data_get(obj);
1416    if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
1417    sd->wd->pan_x = x;
1418    sd->wd->pan_y = y;
1419    evas_object_smart_changed(obj);
1420 }
1421
1422 static void
1423 _pan_get(Evas_Object *obj,
1424          Evas_Coord  *x,
1425          Evas_Coord  *y)
1426 {
1427    Pan *sd = evas_object_smart_data_get(obj);
1428    if (x) *x = sd->wd->pan_x;
1429    if (y) *y = sd->wd->pan_y;
1430 }
1431
1432 static void
1433 _pan_child_size_get(Evas_Object *obj,
1434                     Evas_Coord  *w,
1435                     Evas_Coord  *h)
1436 {
1437    Pan *sd = evas_object_smart_data_get(obj);
1438    if (w) *w = sd->wd->minw;
1439    if (h) *h = sd->wd->minh;
1440 }
1441
1442 static void
1443 _pan_max_get(Evas_Object *obj,
1444              Evas_Coord  *x,
1445              Evas_Coord  *y)
1446 {
1447    Pan *sd = evas_object_smart_data_get(obj);
1448    Evas_Coord ow, oh;
1449
1450    if (!sd) return;
1451    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1452    if (x)
1453      *x = (ow < sd->wd->minw) ? sd->wd->minw - ow : 0;
1454    if (y)
1455      *y = (oh < sd->wd->minh) ? sd->wd->minh - oh : 0;
1456 }
1457
1458 static void
1459 _pan_min_get(Evas_Object *obj,
1460              Evas_Coord  *x,
1461              Evas_Coord  *y)
1462 {
1463    Pan *sd = evas_object_smart_data_get(obj);
1464    Evas_Coord mx, my;
1465
1466    if (!sd) return;
1467    _pan_max_get(obj, &mx, &my);
1468    if (x)
1469      *x = -mx * sd->wd->align_x;
1470    if (y)
1471      *y = -my * sd->wd->align_y;
1472 }
1473
1474 static void
1475 _pan_resize(Evas_Object *obj,
1476             Evas_Coord   w,
1477             Evas_Coord   h)
1478 {
1479    Pan *sd = evas_object_smart_data_get(obj);
1480    Evas_Coord ow, oh;
1481
1482    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1483    if ((ow == w) && (oh == h)) return;
1484    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1485    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1486 }
1487
1488 static void
1489 _pan_calculate(Evas_Object *obj)
1490 {
1491    Pan *sd = evas_object_smart_data_get(obj);
1492    Evas_Coord cx = 0, cy = 0;
1493    Elm_Gengrid_Item *item;
1494
1495    if (!sd) return;
1496    if (!sd->wd->nmax) return;
1497
1498    sd->wd->reorder_item_changed = EINA_FALSE;
1499
1500    EINA_INLIST_FOREACH(sd->wd->items, item)
1501      {
1502         _item_place(item, cx, cy);
1503         if (sd->wd->reorder_item_changed) return;
1504         if (sd->wd->horizontal)
1505           {
1506              cy = (cy + 1) % sd->wd->nmax;
1507              if (!cy) cx++;
1508           }
1509         else
1510           {
1511              cx = (cx + 1) % sd->wd->nmax;
1512              if (!cx) cy++;
1513           }
1514      }
1515
1516    if ((sd->wd->reorder_mode) && (sd->wd->reorder_item))
1517      {
1518         if (!sd->wd->reorder_item_changed)
1519           {
1520              sd->wd->old_pan_x = sd->wd->pan_x;
1521              sd->wd->old_pan_y = sd->wd->pan_y;
1522           }
1523         sd->wd->move_effect_enabled = EINA_FALSE;
1524      }
1525    evas_object_smart_callback_call(sd->wd->self, SIG_CHANGED, NULL);
1526 }
1527
1528 static void
1529 _pan_move(Evas_Object *obj,
1530           Evas_Coord x __UNUSED__,
1531           Evas_Coord y __UNUSED__)
1532 {
1533    Pan *sd = evas_object_smart_data_get(obj);
1534    if (!sd) return;
1535    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1536    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1537 }
1538
1539 static void
1540 _hold_on(void *data       __UNUSED__,
1541          Evas_Object     *obj,
1542          void *event_info __UNUSED__)
1543 {
1544    Widget_Data *wd = elm_widget_data_get(obj);
1545    if (!wd) return;
1546    elm_smart_scroller_hold_set(wd->scr, 1);
1547 }
1548
1549 static void
1550 _hold_off(void *data       __UNUSED__,
1551           Evas_Object     *obj,
1552           void *event_info __UNUSED__)
1553 {
1554    Widget_Data *wd = elm_widget_data_get(obj);
1555    if (!wd) return;
1556    elm_smart_scroller_hold_set(wd->scr, 0);
1557 }
1558
1559 static void
1560 _freeze_on(void *data       __UNUSED__,
1561            Evas_Object     *obj,
1562            void *event_info __UNUSED__)
1563 {
1564    Widget_Data *wd = elm_widget_data_get(obj);
1565    if (!wd) return;
1566    elm_smart_scroller_freeze_set(wd->scr, 1);
1567 }
1568
1569 static void
1570 _freeze_off(void *data       __UNUSED__,
1571             Evas_Object     *obj,
1572             void *event_info __UNUSED__)
1573 {
1574    Widget_Data *wd = elm_widget_data_get(obj);
1575    if (!wd) return;
1576    elm_smart_scroller_freeze_set(wd->scr, 0);
1577 }
1578
1579 static void
1580 _scr_drag_start(void            *data,
1581                 Evas_Object *obj __UNUSED__,
1582                 void *event_info __UNUSED__)
1583 {
1584    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
1585 }
1586
1587 static void
1588 _scr_drag_stop(void            *data,
1589                Evas_Object *obj __UNUSED__,
1590                void *event_info __UNUSED__)
1591 {
1592    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
1593 }
1594
1595 static void
1596 _scr_scroll(void            *data,
1597             Evas_Object *obj __UNUSED__,
1598             void *event_info __UNUSED__)
1599 {
1600    evas_object_smart_callback_call(data, SIG_SCROLL, NULL);
1601 }
1602
1603 static int
1604 _elm_gengrid_item_compare_data(const void *data, const void *data1)
1605 {
1606    const Elm_Gengrid_Item *item = data;
1607    const Elm_Gengrid_Item *item1 = data1;
1608
1609    return _elm_gengrid_item_compare_data_cb(item->base.data, item1->base.data);
1610 }
1611
1612 static int
1613 _elm_gengrid_item_compare(const void *data, const void *data1)
1614 {
1615    Elm_Gengrid_Item *item, *item1;
1616    item = ELM_GENGRID_ITEM_FROM_INLIST(data);
1617    item1 = ELM_GENGRID_ITEM_FROM_INLIST(data1);
1618    return _elm_gengrid_item_compare_cb(item, item1);
1619 }
1620
1621 EAPI Evas_Object *
1622 elm_gengrid_add(Evas_Object *parent)
1623 {
1624    Evas_Object *obj;
1625    Evas *e;
1626    Widget_Data *wd;
1627    static Evas_Smart *smart = NULL;
1628    Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
1629
1630    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1631
1632    ELM_SET_WIDTYPE(widtype, "gengrid");
1633    elm_widget_type_set(obj, "gengrid");
1634    elm_widget_sub_object_add(parent, obj);
1635    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1636    elm_widget_data_set(obj, wd);
1637    elm_widget_del_hook_set(obj, _del_hook);
1638    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1639    elm_widget_theme_hook_set(obj, _theme_hook);
1640    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1641    elm_widget_can_focus_set(obj, EINA_TRUE);
1642    elm_widget_event_hook_set(obj, _event_hook);
1643
1644    wd->scr = elm_smart_scroller_add(e);
1645    elm_smart_scroller_widget_set(wd->scr, obj);
1646    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
1647                                        "default");
1648    elm_widget_resize_object_set(obj, wd->scr);
1649
1650    evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
1651    evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
1652    evas_object_smart_callback_add(wd->scr, "scroll", _scr_scroll, obj);
1653
1654    elm_smart_scroller_bounce_allow_set(wd->scr, bounce, bounce);
1655
1656    wd->self = obj;
1657    wd->align_x = 0.5;
1658    wd->align_y = 0.5;
1659    wd->h_bounce = bounce;
1660    wd->v_bounce = bounce;
1661    wd->no_select = EINA_FALSE;
1662
1663    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1664    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1665    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1666    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1667
1668    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1669
1670    if (!smart)
1671      {
1672         static Evas_Smart_Class sc;
1673
1674         evas_object_smart_clipped_smart_set(&_pan_sc);
1675         sc = _pan_sc;
1676         sc.name = "elm_gengrid_pan";
1677         sc.version = EVAS_SMART_CLASS_VERSION;
1678         sc.add = _pan_add;
1679         sc.del = _pan_del;
1680         sc.resize = _pan_resize;
1681         sc.move = _pan_move;
1682         sc.calculate = _pan_calculate;
1683         smart = evas_smart_class_new(&sc);
1684      }
1685    if (smart)
1686      {
1687         wd->pan_smart = evas_object_smart_add(e, smart);
1688         wd->pan = evas_object_smart_data_get(wd->pan_smart);
1689         wd->pan->wd = wd;
1690      }
1691
1692    elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
1693                                      _pan_set, _pan_get, _pan_max_get,
1694                                      _pan_min_get, _pan_child_size_get);
1695
1696    _mirrored_set(obj, elm_widget_mirrored_get(obj));
1697    return obj;
1698 }
1699
1700 EAPI void
1701 elm_gengrid_item_size_set(Evas_Object *obj,
1702                           Evas_Coord   w,
1703                           Evas_Coord   h)
1704 {
1705    ELM_CHECK_WIDTYPE(obj, widtype);
1706    Widget_Data *wd = elm_widget_data_get(obj);
1707    if (!wd) return;
1708    if ((wd->item_width == w) && (wd->item_height == h)) return;
1709    wd->item_width = w;
1710    wd->item_height = h;
1711    if (wd->calc_job) ecore_job_del(wd->calc_job);
1712    wd->calc_job = ecore_job_add(_calc_job, wd);
1713 }
1714
1715 EAPI void
1716 elm_gengrid_item_size_get(const Evas_Object *obj,
1717                           Evas_Coord        *w,
1718                           Evas_Coord        *h)
1719 {
1720    ELM_CHECK_WIDTYPE(obj, widtype);
1721    Widget_Data *wd = elm_widget_data_get(obj);
1722    if (!wd) return;
1723    if (w) *w = wd->item_width;
1724    if (h) *h = wd->item_height;
1725 }
1726
1727 EAPI void
1728 elm_gengrid_align_set(Evas_Object *obj,
1729                       double       align_x,
1730                       double       align_y)
1731 {
1732    ELM_CHECK_WIDTYPE(obj, widtype);
1733
1734    Widget_Data *wd = elm_widget_data_get(obj);
1735    double old_h = wd->align_x, old_y = wd->align_y;
1736
1737    if (align_x > 1.0)
1738      align_x = 1.0;
1739    else if (align_x < 0.0)
1740      align_x = 0.0;
1741    wd->align_x = align_x;
1742
1743    if (align_y > 1.0)
1744      align_y = 1.0;
1745    else if (align_y < 0.0)
1746      align_y = 0.0;
1747    wd->align_y = align_y;
1748
1749    if ((old_h != wd->align_x) || (old_y != wd->align_y))
1750      evas_object_smart_calculate(wd->pan_smart);
1751 }
1752
1753 EAPI void
1754 elm_gengrid_align_get(const Evas_Object *obj,
1755                       double            *align_x,
1756                       double            *align_y)
1757 {
1758    ELM_CHECK_WIDTYPE(obj, widtype);
1759    Widget_Data *wd = elm_widget_data_get(obj);
1760    if (align_x) *align_x = wd->align_x;
1761    if (align_y) *align_y = wd->align_y;
1762 }
1763
1764 EAPI Elm_Gengrid_Item *
1765 elm_gengrid_item_append(Evas_Object                  *obj,
1766                         const Elm_Gengrid_Item_Class *gic,
1767                         const void                   *data,
1768                         Evas_Smart_Cb                 func,
1769                         const void                   *func_data)
1770 {
1771    Elm_Gengrid_Item *item;
1772    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1773    Widget_Data *wd = elm_widget_data_get(obj);
1774    if (!wd) return NULL;
1775
1776    item = _item_create(wd, gic, data, func, func_data);
1777    if (!item) return NULL;
1778    wd->items = eina_inlist_append(wd->items, EINA_INLIST_GET(item));
1779
1780    if (wd->calc_job) ecore_job_del(wd->calc_job);
1781    wd->calc_job = ecore_job_add(_calc_job, wd);
1782
1783    return item;
1784 }
1785
1786 EAPI Elm_Gengrid_Item *
1787 elm_gengrid_item_prepend(Evas_Object                  *obj,
1788                          const Elm_Gengrid_Item_Class *gic,
1789                          const void                   *data,
1790                          Evas_Smart_Cb                 func,
1791                          const void                   *func_data)
1792 {
1793    Elm_Gengrid_Item *item;
1794    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1795    Widget_Data *wd = elm_widget_data_get(obj);
1796    if (!wd) return NULL;
1797
1798    item = _item_create(wd, gic, data, func, func_data);
1799    if (!item) return NULL;
1800    wd->items = eina_inlist_prepend(wd->items, EINA_INLIST_GET(item));
1801
1802    if (wd->calc_job) ecore_job_del(wd->calc_job);
1803    wd->calc_job = ecore_job_add(_calc_job, wd);
1804
1805    return item;
1806 }
1807
1808 EAPI Elm_Gengrid_Item *
1809 elm_gengrid_item_insert_before(Evas_Object                  *obj,
1810                                const Elm_Gengrid_Item_Class *gic,
1811                                const void                   *data,
1812                                Elm_Gengrid_Item             *relative,
1813                                Evas_Smart_Cb                 func,
1814                                const void                   *func_data)
1815 {
1816    Elm_Gengrid_Item *item;
1817    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1818    EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL);
1819    Widget_Data *wd = elm_widget_data_get(obj);
1820    if (!wd) return NULL;
1821
1822    item = _item_create(wd, gic, data, func, func_data);
1823    if (!item) return NULL;
1824    wd->items = eina_inlist_prepend_relative
1825       (wd->items, EINA_INLIST_GET(item), EINA_INLIST_GET(relative));
1826
1827    if (wd->calc_job) ecore_job_del(wd->calc_job);
1828    wd->calc_job = ecore_job_add(_calc_job, wd);
1829
1830    return item;
1831 }
1832
1833 EAPI Elm_Gengrid_Item *
1834 elm_gengrid_item_insert_after(Evas_Object                  *obj,
1835                               const Elm_Gengrid_Item_Class *gic,
1836                               const void                   *data,
1837                               Elm_Gengrid_Item             *relative,
1838                               Evas_Smart_Cb                 func,
1839                               const void                   *func_data)
1840 {
1841    Elm_Gengrid_Item *item;
1842    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1843    EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL);
1844    Widget_Data *wd = elm_widget_data_get(obj);
1845    if (!wd) return NULL;
1846
1847    item = _item_create(wd, gic, data, func, func_data);
1848    if (!item) return NULL;
1849    wd->items = eina_inlist_append_relative
1850       (wd->items, EINA_INLIST_GET(item), EINA_INLIST_GET(relative));
1851
1852    if (wd->calc_job) ecore_job_del(wd->calc_job);
1853    wd->calc_job = ecore_job_add(_calc_job, wd);
1854
1855    return item;
1856 }
1857
1858 EAPI Elm_Gengrid_Item *
1859 elm_gengrid_item_direct_sorted_insert(Evas_Object                  *obj,
1860                                       const Elm_Gengrid_Item_Class *gic,
1861                                       const void                   *data,
1862                                       Eina_Compare_Cb               comp,
1863                                       Evas_Smart_Cb                 func,
1864                                       const void                   *func_data)
1865 {
1866    Elm_Gengrid_Item *item;
1867    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1868    Widget_Data *wd = elm_widget_data_get(obj);
1869    if (!wd) return NULL;
1870
1871    item = _item_create(wd, gic, data, func, func_data);
1872    if (!item) return NULL;
1873
1874    _elm_gengrid_item_compare_cb = comp;
1875    wd->items = eina_inlist_sorted_insert(wd->items, EINA_INLIST_GET(item),
1876                                          _elm_gengrid_item_compare);
1877    if (wd->calc_job) ecore_job_del(wd->calc_job);
1878    wd->calc_job = ecore_job_add(_calc_job, wd);
1879
1880    return item;
1881 }
1882
1883 EAPI Elm_Gengrid_Item *
1884 elm_gengrid_item_sorted_insert(Evas_Object                  *obj,
1885                                const Elm_Gengrid_Item_Class *gic,
1886                                const void                   *data,
1887                                Eina_Compare_Cb               comp,
1888                                Evas_Smart_Cb                 func,
1889                                const void                   *func_data)
1890 {
1891    _elm_gengrid_item_compare_data_cb = comp;
1892
1893    return elm_gengrid_item_direct_sorted_insert(obj, gic, data, _elm_gengrid_item_compare_data, func, func_data);
1894 }
1895
1896 EAPI void
1897 elm_gengrid_item_del(Elm_Gengrid_Item *item)
1898 {
1899    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
1900    if ((item->relcount > 0) || (item->walking > 0))
1901      {
1902         item->delete_me = EINA_TRUE;
1903         elm_widget_item_pre_notify_del(item);
1904         if (item->selected)
1905           item->wd->selected = eina_list_remove(item->wd->selected, item);
1906         if (item->gic->func.del)
1907           item->gic->func.del((void *)item->base.data, item->wd->self);
1908         return;
1909      }
1910
1911    _item_del(item);
1912 }
1913
1914 EAPI void
1915 elm_gengrid_horizontal_set(Evas_Object *obj,
1916                            Eina_Bool    setting)
1917 {
1918    ELM_CHECK_WIDTYPE(obj, widtype);
1919    Widget_Data *wd = elm_widget_data_get(obj);
1920    if (!wd) return;
1921    if (setting == wd->horizontal) return;
1922    wd->horizontal = setting;
1923
1924    /* Update the items to conform to the new layout */
1925    if (wd->calc_job) ecore_job_del(wd->calc_job);
1926    wd->calc_job = ecore_job_add(_calc_job, wd);
1927 }
1928
1929 EAPI Eina_Bool
1930 elm_gengrid_horizontal_get(const Evas_Object *obj)
1931 {
1932    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1933    Widget_Data *wd = elm_widget_data_get(obj);
1934    if (!wd) return EINA_FALSE;
1935    return wd->horizontal;
1936 }
1937
1938 EAPI void
1939 elm_gengrid_clear(Evas_Object *obj)
1940 {
1941    ELM_CHECK_WIDTYPE(obj, widtype);
1942    Widget_Data *wd = elm_widget_data_get(obj);
1943    if (!wd) return;
1944
1945    if (wd->calc_job)
1946      {
1947         ecore_job_del(wd->calc_job);
1948         wd->calc_job = NULL;
1949      }
1950
1951    if (wd->walking > 0)
1952      {
1953         Elm_Gengrid_Item *item;
1954         wd->clear_me = 1;
1955         EINA_INLIST_FOREACH(wd->items, item)
1956            item->delete_me = 1;
1957         return;
1958      }
1959    wd->clear_me = 0;
1960    while (wd->items)
1961      {
1962         Elm_Gengrid_Item *item = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
1963
1964         wd->items = eina_inlist_remove(wd->items, wd->items);
1965         elm_widget_item_pre_notify_del(item);
1966         if (item->realized) _item_unrealize(item);
1967         if (item->gic->func.del)
1968           item->gic->func.del((void *)item->base.data, wd->self);
1969         if (item->long_timer) ecore_timer_del(item->long_timer);
1970         elm_widget_item_del(item);
1971      }
1972
1973    if (wd->selected)
1974      {
1975         eina_list_free(wd->selected);
1976         wd->selected = NULL;
1977      }
1978
1979    wd->pan_x = 0;
1980    wd->pan_y = 0;
1981    wd->minw = 0;
1982    wd->minh = 0;
1983    wd->count = 0;
1984    evas_object_size_hint_min_set(wd->pan_smart, wd->minw, wd->minh);
1985    evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
1986 }
1987
1988 EAPI const Evas_Object *
1989 elm_gengrid_item_object_get(const Elm_Gengrid_Item *item)
1990 {
1991    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
1992    return item->base.view;
1993 }
1994
1995 EAPI void
1996 elm_gengrid_item_update(Elm_Gengrid_Item *item)
1997 {
1998    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
1999    if (!item->realized) return;
2000    if (item->want_unrealize) return;
2001    _item_unrealize(item);
2002    _item_realize(item);
2003    _item_place(item, item->x, item->y);
2004 }
2005
2006 EAPI void *
2007 elm_gengrid_item_data_get(const Elm_Gengrid_Item *item)
2008 {
2009    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
2010    return elm_widget_item_data_get(item);
2011 }
2012
2013 EAPI void
2014 elm_gengrid_item_data_set(Elm_Gengrid_Item *item,
2015                           const void       *data)
2016 {
2017    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2018    elm_widget_item_data_set(item, data);
2019 }
2020
2021 EAPI const Elm_Gengrid_Item_Class *
2022 elm_gengrid_item_item_class_get(const Elm_Gengrid_Item *item)
2023 {
2024    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
2025    if (item->delete_me) return NULL;
2026    return item->gic;
2027 }
2028
2029 EAPI void
2030 elm_gengrid_item_item_class_set(Elm_Gengrid_Item *item,
2031                                 const Elm_Gengrid_Item_Class *gic)
2032 {
2033    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2034    EINA_SAFETY_ON_NULL_RETURN(gic);
2035    if (item->delete_me) return;
2036    item->gic = gic;
2037    elm_gengrid_item_update(item);
2038 }
2039
2040 EAPI void
2041 elm_gengrid_item_pos_get(const Elm_Gengrid_Item *item,
2042                          unsigned int           *x,
2043                          unsigned int           *y)
2044 {
2045    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2046    if (x) *x = item->x;
2047    if (y) *y = item->y;
2048 }
2049
2050 EAPI void
2051 elm_gengrid_multi_select_set(Evas_Object *obj,
2052                              Eina_Bool    multi)
2053 {
2054    ELM_CHECK_WIDTYPE(obj, widtype);
2055    Widget_Data *wd = elm_widget_data_get(obj);
2056    if (!wd) return;
2057    wd->multi = multi;
2058 }
2059
2060 EAPI Eina_Bool
2061 elm_gengrid_multi_select_get(const Evas_Object *obj)
2062 {
2063    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2064    Widget_Data *wd = elm_widget_data_get(obj);
2065    if (!wd) return EINA_FALSE;
2066    return wd->multi;
2067 }
2068
2069 EAPI Elm_Gengrid_Item *
2070 elm_gengrid_selected_item_get(const Evas_Object *obj)
2071 {
2072    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2073    Widget_Data *wd = elm_widget_data_get(obj);
2074    if (!wd) return NULL;
2075    if (wd->selected) return wd->selected->data;
2076    return NULL;
2077 }
2078
2079 EAPI const Eina_List *
2080 elm_gengrid_selected_items_get(const Evas_Object *obj)
2081 {
2082    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2083    Widget_Data *wd = elm_widget_data_get(obj);
2084    if (!wd) return NULL;
2085    return wd->selected;
2086 }
2087
2088 EAPI void
2089 elm_gengrid_item_selected_set(Elm_Gengrid_Item *item,
2090                               Eina_Bool         selected)
2091 {
2092    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2093    Widget_Data *wd = item->wd;
2094    if (!wd) return;
2095    if (item->delete_me) return;
2096    selected = !!selected;
2097    if (item->selected == selected) return;
2098
2099    if (selected)
2100      {
2101         if (!wd->multi)
2102           {
2103              while (wd->selected)
2104                _item_unselect(wd->selected->data);
2105           }
2106         _item_hilight(item);
2107         _item_select(item);
2108      }
2109    else
2110      _item_unselect(item);
2111 }
2112
2113 EAPI Eina_Bool
2114 elm_gengrid_item_selected_get(const Elm_Gengrid_Item *item)
2115 {
2116    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
2117    return item->selected;
2118 }
2119
2120 EAPI void
2121 elm_gengrid_item_disabled_set(Elm_Gengrid_Item *item,
2122                               Eina_Bool         disabled)
2123 {
2124    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2125    if (item->disabled == disabled) return;
2126    if (item->delete_me) return;
2127    item->disabled = !!disabled;
2128    if (item->realized)
2129      {
2130         if (item->disabled)
2131           edje_object_signal_emit(item->base.view, "elm,state,disabled", "elm");
2132         else
2133           edje_object_signal_emit(item->base.view, "elm,state,enabled", "elm");
2134      }
2135 }
2136
2137 EAPI Eina_Bool
2138 elm_gengrid_item_disabled_get(const Elm_Gengrid_Item *item)
2139 {
2140    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
2141    if (item->delete_me) return EINA_FALSE;
2142    return item->disabled;
2143 }
2144
2145 static Evas_Object *
2146 _elm_gengrid_item_label_create(void        *data,
2147                                Evas_Object *obj __UNUSED__,
2148                                Evas_Object *tooltip,
2149                                void *item   __UNUSED__)
2150 {
2151    Evas_Object *label = elm_label_add(tooltip);
2152    if (!label)
2153      return NULL;
2154    elm_object_style_set(label, "tooltip");
2155    elm_object_text_set(label, data);
2156    return label;
2157 }
2158
2159 static void
2160 _elm_gengrid_item_label_del_cb(void            *data,
2161                                Evas_Object *obj __UNUSED__,
2162                                void *event_info __UNUSED__)
2163 {
2164    eina_stringshare_del(data);
2165 }
2166
2167 EAPI void
2168 elm_gengrid_item_tooltip_text_set(Elm_Gengrid_Item *item,
2169                                   const char       *text)
2170 {
2171    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2172    text = eina_stringshare_add(text);
2173    elm_gengrid_item_tooltip_content_cb_set(item, _elm_gengrid_item_label_create,
2174                                            text,
2175                                            _elm_gengrid_item_label_del_cb);
2176 }
2177
2178 EAPI void
2179 elm_gengrid_item_tooltip_content_cb_set(Elm_Gengrid_Item           *item,
2180                                         Elm_Tooltip_Item_Content_Cb func,
2181                                         const void                 *data,
2182                                         Evas_Smart_Cb               del_cb)
2183 {
2184    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(item, error);
2185
2186    if ((item->tooltip.content_cb == func) && (item->tooltip.data == data))
2187      return;
2188
2189    if (item->tooltip.del_cb)
2190      item->tooltip.del_cb((void *)item->tooltip.data,
2191                           item->base.widget, item);
2192    item->tooltip.content_cb = func;
2193    item->tooltip.data = data;
2194    item->tooltip.del_cb = del_cb;
2195    if (item->base.view)
2196      {
2197         elm_widget_item_tooltip_content_cb_set(item,
2198                                                item->tooltip.content_cb,
2199                                                item->tooltip.data, NULL);
2200         elm_widget_item_tooltip_style_set(item, item->tooltip.style);
2201         elm_widget_item_tooltip_size_restrict_disable(item, item->tooltip.free_size);
2202      }
2203
2204    return;
2205
2206 error:
2207    if (del_cb) del_cb((void *)data, NULL, NULL);
2208 }
2209
2210 EAPI void
2211 elm_gengrid_item_tooltip_unset(Elm_Gengrid_Item *item)
2212 {
2213    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2214    if ((item->base.view) && (item->tooltip.content_cb))
2215      elm_widget_item_tooltip_unset(item);
2216
2217    if (item->tooltip.del_cb)
2218      item->tooltip.del_cb((void *)item->tooltip.data, item->base.widget, item);
2219    item->tooltip.del_cb = NULL;
2220    item->tooltip.content_cb = NULL;
2221    item->tooltip.data = NULL;
2222    item->tooltip.free_size = EINA_FALSE;
2223    if (item->tooltip.style)
2224      elm_gengrid_item_tooltip_style_set(item, NULL);
2225 }
2226
2227 EAPI void
2228 elm_gengrid_item_tooltip_style_set(Elm_Gengrid_Item *item,
2229                                    const char       *style)
2230 {
2231    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2232    eina_stringshare_replace(&item->tooltip.style, style);
2233    if (item->base.view) elm_widget_item_tooltip_style_set(item, style);
2234 }
2235
2236 EAPI const char *
2237 elm_gengrid_item_tooltip_style_get(const Elm_Gengrid_Item *item)
2238 {
2239    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
2240    return item->tooltip.style;
2241 }
2242
2243 EAPI Eina_Bool
2244 elm_gengrid_item_tooltip_size_restrict_disable(Elm_Gengrid_Item *item, Eina_Bool disable)
2245 {
2246    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
2247    item->tooltip.free_size = disable;
2248    if (item->base.view) return elm_widget_item_tooltip_size_restrict_disable(item, disable);
2249    return EINA_TRUE;
2250 }
2251
2252 EAPI Eina_Bool
2253 elm_gengrid_item_tooltip_size_restrict_disabled_get(const Elm_Gengrid_Item *item)
2254 {
2255    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
2256    return item->tooltip.free_size;
2257 }
2258
2259 EAPI void
2260 elm_gengrid_item_cursor_set(Elm_Gengrid_Item *item,
2261                             const char       *cursor)
2262 {
2263    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2264    eina_stringshare_replace(&item->mouse_cursor, cursor);
2265    if (item->base.view) elm_widget_item_cursor_set(item, cursor);
2266 }
2267
2268 EAPI const char *
2269 elm_gengrid_item_cursor_get(const Elm_Gengrid_Item *item)
2270 {
2271    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
2272    return elm_widget_item_cursor_get(item);
2273 }
2274
2275 EAPI void
2276 elm_gengrid_item_cursor_unset(Elm_Gengrid_Item *item)
2277 {
2278    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2279    if (!item->mouse_cursor)
2280      return;
2281
2282    if (item->base.view)
2283      elm_widget_item_cursor_unset(item);
2284
2285    eina_stringshare_del(item->mouse_cursor);
2286    item->mouse_cursor = NULL;
2287 }
2288
2289 EAPI void
2290 elm_gengrid_item_cursor_style_set(Elm_Gengrid_Item *item,
2291                                   const char       *style)
2292 {
2293    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2294    elm_widget_item_cursor_style_set(item, style);
2295 }
2296
2297 EAPI const char *
2298 elm_gengrid_item_cursor_style_get(const Elm_Gengrid_Item *item)
2299 {
2300    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
2301    return elm_widget_item_cursor_style_get(item);
2302 }
2303
2304 EAPI void
2305 elm_gengrid_item_cursor_engine_only_set(Elm_Gengrid_Item *item,
2306                                         Eina_Bool         engine_only)
2307 {
2308    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2309    elm_widget_item_cursor_engine_only_set(item, engine_only);
2310 }
2311
2312 EAPI Eina_Bool
2313 elm_gengrid_item_cursor_engine_only_get(const Elm_Gengrid_Item *item)
2314 {
2315    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
2316    return elm_widget_item_cursor_engine_only_get(item);
2317 }
2318
2319 EAPI void
2320 elm_gengrid_reorder_mode_set(Evas_Object *obj,
2321                              Eina_Bool    reorder_mode)
2322 {
2323    ELM_CHECK_WIDTYPE(obj, widtype);
2324    Widget_Data *wd = elm_widget_data_get(obj);
2325    if (!wd) return;
2326    wd->reorder_mode = reorder_mode;
2327 }
2328
2329 EAPI Eina_Bool
2330 elm_gengrid_reorder_mode_get(const Evas_Object *obj)
2331 {
2332    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2333    Widget_Data *wd = elm_widget_data_get(obj);
2334    if (!wd) return EINA_FALSE;
2335    return wd->reorder_mode;
2336 }
2337
2338 EAPI void
2339 elm_gengrid_always_select_mode_set(Evas_Object *obj,
2340                                    Eina_Bool    always_select)
2341 {
2342    ELM_CHECK_WIDTYPE(obj, widtype);
2343    Widget_Data *wd = elm_widget_data_get(obj);
2344    if (!wd) return;
2345    wd->always_select = always_select;
2346 }
2347
2348 EAPI Eina_Bool
2349 elm_gengrid_always_select_mode_get(const Evas_Object *obj)
2350 {
2351    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2352    Widget_Data *wd = elm_widget_data_get(obj);
2353    if (!wd) return EINA_FALSE;
2354    return wd->always_select;
2355 }
2356
2357 EAPI void
2358 elm_gengrid_no_select_mode_set(Evas_Object *obj,
2359                                Eina_Bool    no_select)
2360 {
2361    ELM_CHECK_WIDTYPE(obj, widtype);
2362    Widget_Data *wd = elm_widget_data_get(obj);
2363    if (!wd) return;
2364    wd->no_select = no_select;
2365 }
2366
2367 EAPI Eina_Bool
2368 elm_gengrid_no_select_mode_get(const Evas_Object *obj)
2369 {
2370    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2371    Widget_Data *wd = elm_widget_data_get(obj);
2372    if (!wd) return EINA_FALSE;
2373    return wd->no_select;
2374 }
2375
2376 EAPI void
2377 elm_gengrid_bounce_set(Evas_Object *obj,
2378                        Eina_Bool    h_bounce,
2379                        Eina_Bool    v_bounce)
2380 {
2381    ELM_CHECK_WIDTYPE(obj, widtype);
2382    Widget_Data *wd = elm_widget_data_get(obj);
2383    if (!wd) return;
2384    elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
2385    wd->h_bounce = h_bounce;
2386    wd->v_bounce = v_bounce;
2387 }
2388
2389 EAPI void
2390 elm_gengrid_bounce_get(const Evas_Object *obj,
2391                        Eina_Bool         *h_bounce,
2392                        Eina_Bool         *v_bounce)
2393 {
2394    ELM_CHECK_WIDTYPE(obj, widtype);
2395    Widget_Data *wd = elm_widget_data_get(obj);
2396    if (!wd) return;
2397    if (h_bounce) *h_bounce = wd->h_bounce;
2398    if (v_bounce) *v_bounce = wd->v_bounce;
2399 }
2400
2401 EAPI void
2402 elm_gengrid_page_relative_set(Evas_Object *obj,
2403                               double       h_pagerel,
2404                               double       v_pagerel)
2405 {
2406    Evas_Coord pagesize_h;
2407    Evas_Coord pagesize_v;
2408
2409    ELM_CHECK_WIDTYPE(obj, widtype);
2410    Widget_Data *wd = elm_widget_data_get(obj);
2411    if (!wd) return;
2412
2413    elm_smart_scroller_paging_get(wd->scr, NULL, NULL, &pagesize_h, &pagesize_v);
2414    elm_smart_scroller_paging_set(wd->scr, h_pagerel, v_pagerel, pagesize_h,
2415                                  pagesize_v);
2416 }
2417
2418 EAPI void
2419 elm_gengrid_page_relative_get(const Evas_Object *obj, double *h_pagerel, double *v_pagerel)
2420 {
2421    ELM_CHECK_WIDTYPE(obj, widtype);
2422    Widget_Data *wd = elm_widget_data_get(obj);
2423    if (!wd) return;
2424
2425    elm_smart_scroller_paging_get(wd->scr, h_pagerel, v_pagerel, NULL, NULL);
2426 }
2427
2428 EAPI void
2429 elm_gengrid_page_size_set(Evas_Object *obj,
2430                           Evas_Coord   h_pagesize,
2431                           Evas_Coord   v_pagesize)
2432 {
2433    double pagerel_h;
2434    double pagerel_v;
2435
2436    ELM_CHECK_WIDTYPE(obj, widtype);
2437    Widget_Data *wd = elm_widget_data_get(obj);
2438    if (!wd) return;
2439    elm_smart_scroller_paging_get(wd->scr, &pagerel_h, &pagerel_v, NULL, NULL);
2440    elm_smart_scroller_paging_set(wd->scr, pagerel_h, pagerel_v, h_pagesize,
2441                                  v_pagesize);
2442 }
2443
2444 EAPI Elm_Gengrid_Item *
2445 elm_gengrid_first_item_get(const Evas_Object *obj)
2446 {
2447    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2448    Widget_Data *wd = elm_widget_data_get(obj);
2449    if (!wd) return NULL;
2450    if (!wd->items) return NULL;
2451    Elm_Gengrid_Item *item = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
2452    while ((item) && (item->delete_me))
2453      item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->next);
2454    return item;
2455 }
2456
2457 EAPI Elm_Gengrid_Item *
2458 elm_gengrid_last_item_get(const Evas_Object *obj)
2459 {
2460    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2461    Widget_Data *wd = elm_widget_data_get(obj);
2462    if (!wd) return NULL;
2463    if (!wd->items) return NULL;
2464    Elm_Gengrid_Item *item = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last);
2465    while ((item) && (item->delete_me))
2466      item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->prev);
2467    return item;
2468 }
2469
2470 EAPI Elm_Gengrid_Item *
2471 elm_gengrid_item_next_get(const Elm_Gengrid_Item *item)
2472 {
2473    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
2474    while (item)
2475      {
2476         item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->next);
2477         if ((item) && (!item->delete_me)) break;
2478      }
2479    return (Elm_Gengrid_Item *)item;
2480 }
2481
2482 EAPI Elm_Gengrid_Item *
2483 elm_gengrid_item_prev_get(const Elm_Gengrid_Item *item)
2484 {
2485    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
2486    while (item)
2487      {
2488         item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->prev);
2489         if ((item) && (!item->delete_me)) break;
2490      }
2491    return (Elm_Gengrid_Item *)item;
2492 }
2493
2494 EAPI Evas_Object *
2495 elm_gengrid_item_gengrid_get(const Elm_Gengrid_Item *item)
2496 {
2497    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL);
2498    return item->base.widget;
2499 }
2500
2501 EAPI void
2502 elm_gengrid_item_show(Elm_Gengrid_Item *item)
2503 {
2504    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2505    Widget_Data *wd = elm_widget_data_get(item->wd->self);
2506    Evas_Coord minx = 0, miny = 0;
2507
2508    if (!wd) return;
2509    if ((!item) || (item->delete_me)) return;
2510    _pan_min_get(wd->pan_smart, &minx, &miny);
2511
2512    elm_smart_scroller_child_region_show(item->wd->scr,
2513                                         item->x * wd->item_width + minx,
2514                                         item->y * wd->item_height + miny,
2515                                         item->wd->item_width,
2516                                         item->wd->item_height);
2517 }
2518
2519 EAPI void
2520 elm_gengrid_item_bring_in(Elm_Gengrid_Item *item)
2521 {
2522    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item);
2523    if (item->delete_me) return;
2524
2525    Evas_Coord minx = 0, miny = 0;
2526    Widget_Data *wd = elm_widget_data_get(item->wd->self);
2527    if (!wd) return;
2528    _pan_min_get(wd->pan_smart, &minx, &miny);
2529
2530    elm_smart_scroller_region_bring_in(item->wd->scr,
2531                                       item->x * wd->item_width + minx,
2532                                       item->y * wd->item_height + miny,
2533                                       item->wd->item_width,
2534                                       item->wd->item_height);
2535 }