src/lib/elm_gengrid.c

   1 #include <Elementary.h>
   2 #include <Elementary_Cursor.h>
   3 #include "elm_priv.h"
   4 #include "els_scroller.h"
   5
   6  typedef struct _Widget_Data Widget_Data;
   7  typedef struct _Pan         Pan;
   8
   9 #define PRELOAD 1
  10 #define REORDER_EFFECT_TIME 0.5
  11
  12  struct _Elm_Gengrid_Item
  13 {
  14    ELM_WIDGET_ITEM;
  15    EINA_INLIST;
  16    Evas_Object                  *spacer;
  17    const Elm_Gengrid_Item_Class *gic;
  18    Ecore_Timer                  *long_timer;
  19    Ecore_Animator               *item_moving_effect_timer;
  20    Widget_Data                  *wd;
  21    Eina_List                    *labels, *icons, *states, *icon_objs;
  22    struct
  23      {
  24         Evas_Smart_Cb func;
  25         const void   *data;
  26      } func;
  27
  28    Evas_Coord   x, y, dx, dy, ox, oy, tx, ty, rx, ry;
  29    unsigned int moving_effect_start_time;
  30    int          relcount;
  31    int          walking;
  32
  33    struct
  34      {
  35         const void                 *data;
  36         Elm_Tooltip_Item_Content_Cb content_cb;
  37         Evas_Smart_Cb               del_cb;
  38         const char                 *style;
  39      } tooltip;
  40
  41    const char *mouse_cursor;
  42
  43    Eina_Bool   want_unrealize : 1;
  44    Eina_Bool   realized : 1;
  45    Eina_Bool   dragging : 1;
  46    Eina_Bool   down : 1;
  47    Eina_Bool   delete_me : 1;
  48    Eina_Bool   display_only : 1;
  49    Eina_Bool   disabled : 1;
  50    Eina_Bool   selected : 1;
  51    Eina_Bool   hilighted : 1;
  52    Eina_Bool   moving : 1;
  53 };
  54
  55 struct _Widget_Data
  56 {
  57    Evas_Object      *self, *scr;
  58    Evas_Object      *pan_smart;
  59    Pan              *pan;
  60    Eina_Inlist      *items;
  61    Ecore_Job        *calc_job;
  62    Eina_List        *selected;
  63    Elm_Gengrid_Item *last_selected_item, *reorder_item;
  64    double            align_x, align_y;
  65
  66    Evas_Coord        pan_x, pan_y, old_pan_x, old_pan_y;
  67    Evas_Coord        item_width, item_height; /* Each item size */
  68    Evas_Coord        minw, minh; /* Total obj size */
  69    Evas_Coord        reorder_item_x, reorder_item_y;
  70    unsigned int      nmax;
  71    long              count;
  72    int               walking;
  73
  74    Eina_Bool         horizontal : 1;
  75    Eina_Bool         on_hold : 1;
  76    Eina_Bool         longpressed : 1;
  77    Eina_Bool         multi : 1;
  78    Eina_Bool         no_select : 1;
  79    Eina_Bool         wasselected : 1;
  80    Eina_Bool         always_select : 1;
  81    Eina_Bool         clear_me : 1;
  82    Eina_Bool         h_bounce : 1;
  83    Eina_Bool         v_bounce : 1;
  84    Eina_Bool         reorder_mode : 1;
  85    Eina_Bool         reorder_item_changed : 1;
  86    Eina_Bool         move_effect_enabled : 1;
  87 };
  88
  89 #define ELM_GENGRID_ITEM_FROM_INLIST(it) \
  90    ((it) ? EINA_INLIST_CONTAINER_GET(it, Elm_Gengrid_Item) : NULL)
  91
  92 struct _Pan
  93 {
  94    Evas_Object_Smart_Clipped_Data __clipped_data;
  95    Widget_Data                   *wd;
  96 };
  97
  98 static const char *widtype = NULL;
  99 static void      _item_hilight(Elm_Gengrid_Item *it);
 100 static void      _item_unrealize(Elm_Gengrid_Item *it);
 101 static void      _item_select(Elm_Gengrid_Item *it);
 102 static void      _item_unselect(Elm_Gengrid_Item *it);
 103 static void      _calc_job(void *data);
 104 static void      _on_focus_hook(void        *data,
 105                                 Evas_Object *obj);
 106 static Eina_Bool _item_multi_select_up(Widget_Data *wd);
 107 static Eina_Bool _item_multi_select_down(Widget_Data *wd);
 108 static Eina_Bool _item_multi_select_left(Widget_Data *wd);
 109 static Eina_Bool _item_multi_select_right(Widget_Data *wd);
 110 static Eina_Bool _item_single_select_up(Widget_Data *wd);
 111 static Eina_Bool _item_single_select_down(Widget_Data *wd);
 112 static Eina_Bool _item_single_select_left(Widget_Data *wd);
 113 static Eina_Bool _item_single_select_right(Widget_Data *wd);
 114 static Eina_Bool _event_hook(Evas_Object       *obj,
 115                              Evas_Object       *src,
 116                              Evas_Callback_Type type,
 117                              void              *event_info);
 118 static Eina_Bool _deselect_all_items(Widget_Data *wd);
 119
 120 static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_VERSION;
 121 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
 122
 123 static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
 124 static const char SIG_SELECTED[] = "selected";
 125 static const char SIG_UNSELECTED[] = "unselected";
 126 static const char SIG_REALIZED[] = "realized";
 127 static const char SIG_UNREALIZED[] = "unrealized";
 128 static const char SIG_CHANGED[] = "changed";
 129 static const char SIG_DRAG_START_UP[] = "drag,start,up";
 130 static const char SIG_DRAG_START_DOWN[] = "drag,start,down";
 131 static const char SIG_DRAG_START_LEFT[] = "drag,start,left";
 132 static const char SIG_DRAG_START_RIGHT[] = "drag,start,right";
 133 static const char SIG_DRAG_STOP[] = "drag,stop";
 134 static const char SIG_DRAG[] = "drag";
 135 static const char SIG_SCROLL[] = "scroll";
 136 static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
 137 static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
 138 static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
 139 static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
 140 static const char SIG_MOVED[] = "moved";
 141
 142 static const Evas_Smart_Cb_Description _signals[] = {
 143        {SIG_CLICKED_DOUBLE, ""},
 144        {SIG_SELECTED, ""},
 145        {SIG_UNSELECTED, ""},
 146        {SIG_REALIZED, ""},
 147        {SIG_UNREALIZED, ""},
 148        {SIG_CHANGED, ""},
 149        {SIG_DRAG_START_UP, ""},
 150        {SIG_DRAG_START_DOWN, ""},
 151        {SIG_DRAG_START_LEFT, ""},
 152        {SIG_DRAG_START_RIGHT, ""},
 153        {SIG_DRAG_STOP, ""},
 154        {SIG_DRAG, ""},
 155        {SIG_SCROLL, ""},
 156        {SIG_SCROLL_ANIM_START, ""},
 157        {SIG_SCROLL_ANIM_STOP, ""},
 158        {SIG_SCROLL_DRAG_START, ""},
 159        {SIG_SCROLL_DRAG_STOP, ""},
 160        {SIG_MOVED, ""},
 161        {NULL, NULL}
 162 };
 163
 164 static Eina_Compare_Cb _elm_gengrid_item_compare_cb;
 165 static Eina_Compare_Cb _elm_gengrid_item_compare_data_cb;
 166
 167 static Eina_Bool
 168 _event_hook(Evas_Object       *obj,
 169             Evas_Object *src   __UNUSED__,
 170             Evas_Callback_Type type,
 171             void              *event_info)
 172 {
 173    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
 174    Evas_Event_Key_Down *ev = event_info;
 175    Widget_Data *wd = elm_widget_data_get(obj);
 176    if (!wd) return EINA_FALSE;
 177    if (!wd->items) return EINA_FALSE;
 178    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 179    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
 180
 181    Elm_Gengrid_Item *it = NULL;
 182    Evas_Coord x = 0;
 183    Evas_Coord y = 0;
 184    Evas_Coord step_x = 0;
 185    Evas_Coord step_y = 0;
 186    Evas_Coord v_w = 0;
 187    Evas_Coord v_h = 0;
 188    Evas_Coord page_x = 0;
 189    Evas_Coord page_y = 0;
 190
 191    elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
 192    elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
 193    elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
 194    elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
 195
 196    if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")))
 197      {
 198         if ((wd->horizontal) &&
 199             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 200               (_item_multi_select_up(wd)))
 201              || (_item_single_select_up(wd))))
 202           {
 203              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 204              return EINA_TRUE;
 205           }
 206         else if ((!wd->horizontal) &&
 207                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 208                    (_item_multi_select_left(wd)))
 209                   || (_item_single_select_left(wd))))
 210           {
 211              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 212              return EINA_TRUE;
 213           }
 214         else
 215           x -= step_x;
 216      }
 217    else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")))
 218      {
 219         if ((wd->horizontal) &&
 220             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 221               (_item_multi_select_down(wd)))
 222              || (_item_single_select_down(wd))))
 223           {
 224              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 225              return EINA_TRUE;
 226           }
 227         else if ((!wd->horizontal) &&
 228                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 229                    (_item_multi_select_right(wd)))
 230                   || (_item_single_select_right(wd))))
 231           {
 232              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 233              return EINA_TRUE;
 234           }
 235         else
 236           x += step_x;
 237      }
 238    else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up")))
 239      {
 240         if ((wd->horizontal) &&
 241             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 242               (_item_multi_select_left(wd)))
 243              || (_item_single_select_left(wd))))
 244           {
 245              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 246              return EINA_TRUE;
 247           }
 248         else if ((!wd->horizontal) &&
 249                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 250                    (_item_multi_select_up(wd)))
 251                   || (_item_single_select_up(wd))))
 252           {
 253              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 254              return EINA_TRUE;
 255           }
 256         else
 257           y -= step_y;
 258      }
 259    else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
 260      {
 261         if ((wd->horizontal) &&
 262             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 263               (_item_multi_select_right(wd)))
 264              || (_item_single_select_right(wd))))
 265           {
 266              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 267              return EINA_TRUE;
 268           }
 269         else if ((!wd->horizontal) &&
 270                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 271                    (_item_multi_select_down(wd)))
 272                   || (_item_single_select_down(wd))))
 273           {
 274              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 275              return EINA_TRUE;
 276           }
 277         else
 278           y += step_y;
 279      }
 280    else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home")))
 281      {
 282         it = elm_gengrid_first_item_get(obj);
 283         elm_gengrid_item_bring_in(it);
 284         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 285         return EINA_TRUE;
 286      }
 287    else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
 288      {
 289         it = elm_gengrid_last_item_get(obj);
 290         elm_gengrid_item_bring_in(it);
 291         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 292         return EINA_TRUE;
 293      }
 294    else if ((!strcmp(ev->keyname, "Prior")) ||
 295             (!strcmp(ev->keyname, "KP_Prior")))
 296      {
 297         if (wd->horizontal)
 298           {
 299              if (page_x < 0)
 300                x -= -(page_x * v_w) / 100;
 301              else
 302                x -= page_x;
 303           }
 304         else
 305           {
 306              if (page_y < 0)
 307                y -= -(page_y * v_h) / 100;
 308              else
 309                y -= page_y;
 310           }
 311      }
 312    else if ((!strcmp(ev->keyname, "Next")) || (!strcmp(ev->keyname, "KP_Next")))
 313      {
 314         if (wd->horizontal)
 315           {
 316              if (page_x < 0)
 317                x += -(page_x * v_w) / 100;
 318              else
 319                x += page_x;
 320           }
 321         else
 322           {
 323              if (page_y < 0)
 324                y += -(page_y * v_h) / 100;
 325              else
 326                y += page_y;
 327           }
 328      }
 329    else if (!strcmp(ev->keyname, "Escape"))
 330      {
 331         if (!_deselect_all_items(wd)) return EINA_FALSE;
 332         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 333         return EINA_TRUE;
 334      }
 335    else if ((!strcmp(ev->keyname, "Return")) ||
 336             (!strcmp(ev->keyname, "KP_Enter")) ||
 337             (!strcmp(ev->keyname, "space")))
 338      {
 339         it = elm_gengrid_selected_item_get(obj);
 340         evas_object_smart_callback_call(it->wd->self, SIG_CLICKED_DOUBLE, it);
 341      }
 342    else return EINA_FALSE;
 343
 344    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 345    elm_smart_scroller_child_pos_set(wd->scr, x, y);
 346    return EINA_TRUE;
 347 }
 348
 349 static Eina_Bool
 350 _deselect_all_items(Widget_Data *wd)
 351 {
 352    if (!wd->selected) return EINA_FALSE;
 353    while(wd->selected)
 354      elm_gengrid_item_selected_set(wd->selected->data, EINA_FALSE);
 355
 356    return EINA_TRUE;
 357 }
 358
 359 static Eina_Bool
 360 _item_multi_select_left(Widget_Data *wd)
 361 {
 362    if (!wd->selected) return EINA_FALSE;
 363
 364    Elm_Gengrid_Item *prev = elm_gengrid_item_prev_get(wd->last_selected_item);
 365    if (!prev) return EINA_TRUE;
 366    if (elm_gengrid_item_selected_get(prev))
 367      {
 368         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 369         wd->last_selected_item = prev;
 370         elm_gengrid_item_show(wd->last_selected_item);
 371      }
 372    else
 373      {
 374         elm_gengrid_item_selected_set(prev, EINA_TRUE);
 375         elm_gengrid_item_show(prev);
 376      }
 377
 378    return EINA_TRUE;
 379 }
 380
 381 static Eina_Bool
 382 _item_multi_select_right(Widget_Data *wd)
 383 {
 384    if (!wd->selected) return EINA_FALSE;
 385
 386    Elm_Gengrid_Item *next = elm_gengrid_item_next_get(wd->last_selected_item);
 387    if (!next) return EINA_TRUE;
 388    if (elm_gengrid_item_selected_get(next))
 389      {
 390         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 391         wd->last_selected_item = next;
 392         elm_gengrid_item_show(wd->last_selected_item);
 393      }
 394    else
 395      {
 396         elm_gengrid_item_selected_set(next, EINA_TRUE);
 397         elm_gengrid_item_show(next);
 398      }
 399
 400    return EINA_TRUE;
 401 }
 402
 403 static Eina_Bool
 404 _item_multi_select_up(Widget_Data *wd)
 405 {
 406    unsigned int i;
 407    Eina_Bool r = EINA_TRUE;
 408
 409    if (!wd->selected) return EINA_FALSE;
 410
 411    for (i = 0; (r) && (i < wd->nmax); i++)
 412      r &= _item_multi_select_left(wd);
 413
 414    return r;
 415 }
 416
 417 static Eina_Bool
 418 _item_multi_select_down(Widget_Data *wd)
 419 {
 420    unsigned int i;
 421    Eina_Bool r = EINA_TRUE;
 422
 423    if (!wd->selected) return EINA_FALSE;
 424
 425    for (i = 0; (r) && (i < wd->nmax); i++)
 426      r &= _item_multi_select_right(wd);
 427
 428    return r;
 429 }
 430
 431 static Eina_Bool
 432 _item_single_select_up(Widget_Data *wd)
 433 {
 434    unsigned int i;
 435
 436    Elm_Gengrid_Item *prev;
 437
 438    if (!wd->selected)
 439      {
 440         prev = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last);
 441         while ((prev) && (prev->delete_me))
 442           prev = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 443         elm_gengrid_item_selected_set(prev, EINA_TRUE);
 444         elm_gengrid_item_show(prev);
 445         return EINA_TRUE;
 446      }
 447    else prev = elm_gengrid_item_prev_get(wd->last_selected_item);
 448
 449    if (!prev) return EINA_FALSE;
 450
 451    for (i = 1; i < wd->nmax; i++)
 452      {
 453         Elm_Gengrid_Item *tmp = elm_gengrid_item_prev_get(prev);
 454         if (!tmp) return EINA_FALSE;
 455         prev = tmp;
 456      }
 457
 458    _deselect_all_items(wd);
 459
 460    elm_gengrid_item_selected_set(prev, EINA_TRUE);
 461    elm_gengrid_item_show(prev);
 462    return EINA_TRUE;
 463 }
 464
 465 static Eina_Bool
 466 _item_single_select_down(Widget_Data *wd)
 467 {
 468    unsigned int i;
 469
 470    Elm_Gengrid_Item *next;
 471
 472    if (!wd->selected)
 473      {
 474         next = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
 475         while ((next) && (next->delete_me))
 476           next = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 477         elm_gengrid_item_selected_set(next, EINA_TRUE);
 478         elm_gengrid_item_show(next);
 479         return EINA_TRUE;
 480      }
 481    else next = elm_gengrid_item_next_get(wd->last_selected_item);
 482
 483    if (!next) return EINA_FALSE;
 484
 485    for (i = 1; i < wd->nmax; i++)
 486      {
 487         Elm_Gengrid_Item *tmp = elm_gengrid_item_next_get(next);
 488         if (!tmp) return EINA_FALSE;
 489         next = tmp;
 490      }
 491
 492    _deselect_all_items(wd);
 493
 494    elm_gengrid_item_selected_set(next, EINA_TRUE);
 495    elm_gengrid_item_show(next);
 496    return EINA_TRUE;
 497 }
 498
 499 static Eina_Bool
 500 _item_single_select_left(Widget_Data *wd)
 501 {
 502    Elm_Gengrid_Item *prev;
 503    if (!wd->selected)
 504      {
 505         prev = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last);
 506         while ((prev) && (prev->delete_me))
 507           prev = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 508      }
 509    else prev = elm_gengrid_item_prev_get(wd->last_selected_item);
 510
 511    if (!prev) return EINA_FALSE;
 512
 513    _deselect_all_items(wd);
 514
 515    elm_gengrid_item_selected_set(prev, EINA_TRUE);
 516    elm_gengrid_item_show(prev);
 517    return EINA_TRUE;
 518 }
 519
 520 static Eina_Bool
 521 _item_single_select_right(Widget_Data *wd)
 522 {
 523    Elm_Gengrid_Item *next;
 524    if (!wd->selected)
 525      {
 526         next = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
 527         while ((next) && (next->delete_me))
 528           next = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 529      }
 530    else next = elm_gengrid_item_next_get(wd->last_selected_item);
 531
 532    if (!next) return EINA_FALSE;
 533
 534    _deselect_all_items(wd);
 535
 536    elm_gengrid_item_selected_set(next, EINA_TRUE);
 537    elm_gengrid_item_show(next);
 538    return EINA_TRUE;
 539 }
 540
 541 static void
 542 _on_focus_hook(void *data   __UNUSED__,
 543                Evas_Object *obj)
 544 {
 545    Widget_Data *wd = elm_widget_data_get(obj);
 546    if (!wd) return;
 547    if (elm_widget_focus_get(obj))
 548      {
 549         edje_object_signal_emit(wd->self, "elm,action,focus", "elm");
 550         evas_object_focus_set(wd->self, EINA_TRUE);
 551         if ((wd->selected) && (!wd->last_selected_item))
 552           wd->last_selected_item = eina_list_data_get(wd->selected);
 553      }
 554    else
 555      {
 556         edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm");
 557         evas_object_focus_set(wd->self, EINA_FALSE);
 558      }
 559 }
 560
 561 static void
 562 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
 563 {
 564    Widget_Data *wd = elm_widget_data_get(obj);
 565    Elm_Gengrid_Item *it;
 566    if (!wd) return;
 567    elm_smart_scroller_mirrored_set(wd->scr, rtl);
 568    if (!wd->items) return;
 569    it = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
 570
 571    while (it)
 572      {
 573         edje_object_mirrored_set(VIEW(it), rtl);
 574         elm_gengrid_item_update(it);
 575         it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
 576      }
 577 }
 578
 579 static void
 580 _theme_hook(Evas_Object *obj)
 581 {
 582    Widget_Data *wd = elm_widget_data_get(obj);
 583    if (!wd) return;
 584    _elm_widget_mirrored_reload(obj);
 585    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 586    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
 587                                        elm_widget_style_get(obj));
 588 }
 589
 590 static void
 591 _del_pre_hook(Evas_Object *obj)
 592 {
 593    Widget_Data *wd = elm_widget_data_get(obj);
 594    if (!wd) return;
 595    elm_gengrid_clear(obj);
 596    evas_object_del(wd->pan_smart);
 597    wd->pan_smart = NULL;
 598 }
 599
 600 static void
 601 _del_hook(Evas_Object *obj)
 602 {
 603    Widget_Data *wd = elm_widget_data_get(obj);
 604    free(wd);
 605 }
 606
 607 static void
 608 _signal_emit_hook(Evas_Object *obj,
 609                   const char  *emission,
 610                   const char  *source)
 611 {
 612    Widget_Data *wd = elm_widget_data_get(obj);
 613    if (!wd) return;
 614    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
 615                            emission, source);
 616 }
 617
 618 static void
 619 _mouse_move(void        *data,
 620             Evas *evas   __UNUSED__,
 621             Evas_Object *obj,
 622             void        *event_info)
 623 {
 624    Elm_Gengrid_Item *it = data;
 625    Evas_Event_Mouse_Move *ev = event_info;
 626    Evas_Coord minw = 0, minh = 0, x, y, dx, dy, adx, ady;
 627    Evas_Coord ox, oy, ow, oh, it_scrl_x, it_scrl_y;
 628
 629    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
 630      {
 631         if (!it->wd->on_hold)
 632           {
 633              it->wd->on_hold = EINA_TRUE;
 634              if (!it->wd->wasselected)
 635                _item_unselect(it);
 636           }
 637      }
 638    if ((it->dragging) && (it->down))
 639      {
 640         if (it->long_timer)
 641           {
 642              ecore_timer_del(it->long_timer);
 643              it->long_timer = NULL;
 644           }
 645         evas_object_smart_callback_call(it->wd->self, SIG_DRAG, it);
 646         return;
 647      }
 648    if ((!it->down) || (it->wd->longpressed))
 649      {
 650         if (it->long_timer)
 651           {
 652              ecore_timer_del(it->long_timer);
 653              it->long_timer = NULL;
 654           }
 655         if ((it->wd->reorder_mode) && (it->wd->reorder_item))
 656           {
 657              evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &ow, &oh);
 658
 659              it_scrl_x = ev->cur.canvas.x - it->wd->reorder_item->dx;
 660              it_scrl_y = ev->cur.canvas.y - it->wd->reorder_item->dy;
 661
 662              if (it_scrl_x < ox) it->wd->reorder_item_x = ox;
 663              else if (it_scrl_x + it->wd->item_width > ox + ow)
 664                it->wd->reorder_item_x = ox + ow - it->wd->item_width;
 665              else it->wd->reorder_item_x = it_scrl_x;
 666
 667              if (it_scrl_y < oy) it->wd->reorder_item_y = oy;
 668              else if (it_scrl_y + it->wd->item_height > oy + oh)
 669                it->wd->reorder_item_y = oy + oh - it->wd->item_height;
 670              else it->wd->reorder_item_y = it_scrl_y;
 671
 672              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
 673              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
 674           }
 675         return;
 676      }
 677    if (!it->display_only)
 678      elm_coords_finger_size_adjust(1, &minw, 1, &minh);
 679    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 680    x = ev->cur.canvas.x - x;
 681    y = ev->cur.canvas.y - y;
 682    dx = x - it->dx;
 683    adx = dx;
 684    if (adx < 0) adx = -dx;
 685    dy = y - it->dy;
 686    ady = dy;
 687    if (ady < 0) ady = -dy;
 688    minw /= 2;
 689    minh /= 2;
 690    if ((adx > minw) || (ady > minh))
 691      {
 692         const char *left_drag, *right_drag;
 693         if (!elm_widget_mirrored_get(it->wd->self))
 694           {
 695              left_drag = SIG_DRAG_START_LEFT;
 696              right_drag = SIG_DRAG_START_RIGHT;
 697           }
 698         else
 699           {
 700              left_drag = SIG_DRAG_START_RIGHT;
 701              right_drag = SIG_DRAG_START_LEFT;
 702           }
 703
 704         it->dragging = 1;
 705         if (it->long_timer)
 706           {
 707              ecore_timer_del(it->long_timer);
 708              it->long_timer = NULL;
 709           }
 710         if (!it->wd->wasselected)
 711           _item_unselect(it);
 712         if (dy < 0)
 713           {
 714              if (ady > adx)
 715                evas_object_smart_callback_call(it->wd->self, SIG_DRAG_START_UP,
 716                                                it);
 717              else
 718                {
 719                   if (dx < 0)
 720                     evas_object_smart_callback_call(it->wd->self,
 721                                                     left_drag, it);
 722                }
 723           }
 724         else
 725           {
 726              if (ady > adx)
 727                evas_object_smart_callback_call(it->wd->self,
 728                                                SIG_DRAG_START_DOWN, it);
 729              else
 730                {
 731                   if (dx < 0)
 732                     evas_object_smart_callback_call(it->wd->self,
 733                                                     left_drag, it);
 734                   else
 735                     evas_object_smart_callback_call(it->wd->self,
 736                                                     right_drag, it);
 737                }
 738           }
 739      }
 740 }
 741
 742 static Eina_Bool
 743 _long_press(void *data)
 744 {
 745    Elm_Gengrid_Item *it = data;
 746
 747    it->long_timer = NULL;
 748    if ((it->disabled) || (it->dragging)) return ECORE_CALLBACK_CANCEL;
 749    it->wd->longpressed = EINA_TRUE;
 750    evas_object_smart_callback_call(it->wd->self, "longpressed", it);
 751    if (it->wd->reorder_mode)
 752      {
 753         it->wd->reorder_item = it;
 754         evas_object_raise(VIEW(it));
 755         elm_smart_scroller_hold_set(it->wd->scr, EINA_TRUE);
 756         elm_smart_scroller_bounce_allow_set(it->wd->scr, EINA_FALSE, EINA_FALSE);
 757         edje_object_signal_emit(VIEW(it), "elm,state,reorder,enabled", "elm");
 758      }
 759    return ECORE_CALLBACK_CANCEL;
 760 }
 761
 762 static void
 763 _mouse_down(void        *data,
 764             Evas *evas   __UNUSED__,
 765             Evas_Object *obj,
 766             void        *event_info)
 767 {
 768    Elm_Gengrid_Item *it = data;
 769    Evas_Event_Mouse_Down *ev = event_info;
 770    Evas_Coord x, y;
 771
 772    if (ev->button != 1) return;
 773    it->down = 1;
 774    it->dragging = 0;
 775    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 776    it->dx = ev->canvas.x - x;
 777    it->dy = ev->canvas.y - y;
 778    it->wd->longpressed = EINA_FALSE;
 779    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
 780    else it->wd->on_hold = EINA_FALSE;
 781    it->wd->wasselected = it->selected;
 782    _item_hilight(it);
 783    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
 784      evas_object_smart_callback_call(it->wd->self, SIG_CLICKED_DOUBLE, it);
 785    if (it->long_timer) ecore_timer_del(it->long_timer);
 786    if (it->realized)
 787      it->long_timer = ecore_timer_add(_elm_config->longpress_timeout,
 788                                         _long_press, it);
 789    else
 790      it->long_timer = NULL;
 791 }
 792
 793 static void
 794 _mouse_up(void            *data,
 795           Evas *evas       __UNUSED__,
 796           Evas_Object *obj __UNUSED__,
 797           void            *event_info)
 798 {
 799    Elm_Gengrid_Item *it = data;
 800    Evas_Event_Mouse_Up *ev = event_info;
 801    Eina_Bool dragged = EINA_FALSE;
 802
 803    if (ev->button != 1) return;
 804    it->down = EINA_FALSE;
 805    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
 806    else it->wd->on_hold = EINA_FALSE;
 807    if (it->long_timer)
 808      {
 809         ecore_timer_del(it->long_timer);
 810         it->long_timer = NULL;
 811      }
 812    if (it->dragging)
 813      {
 814         it->dragging = EINA_FALSE;
 815         evas_object_smart_callback_call(it->wd->self, SIG_DRAG_STOP, it);
 816         dragged = EINA_TRUE;
 817      }
 818    if (it->wd->on_hold)
 819      {
 820         it->wd->longpressed = EINA_FALSE;
 821         it->wd->on_hold = EINA_FALSE;
 822         return;
 823      }
 824    if ((it->wd->reorder_mode) && (it->wd->reorder_item))
 825      {
 826         evas_object_smart_callback_call(it->wd->self, SIG_MOVED, it->wd->reorder_item);
 827         it->wd->reorder_item = NULL;
 828         it->wd->move_effect_enabled = EINA_FALSE;
 829         if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
 830           it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
 831
 832         elm_smart_scroller_hold_set(it->wd->scr, EINA_FALSE);
 833         elm_smart_scroller_bounce_allow_set(it->wd->scr, it->wd->h_bounce, it->wd->v_bounce);
 834         edje_object_signal_emit(VIEW(it), "elm,state,reorder,disabled", "elm");
 835      }
 836    if (it->wd->longpressed)
 837      {
 838         it->wd->longpressed = EINA_FALSE;
 839         if (!it->wd->wasselected) _item_unselect(it);
 840         it->wd->wasselected = EINA_FALSE;
 841         return;
 842      }
 843    if (dragged)
 844      {
 845         if (it->want_unrealize) _item_unrealize(it);
 846      }
 847    if ((it->disabled) || (dragged)) return;
 848    if (it->wd->multi)
 849      {
 850         if (!it->selected)
 851           {
 852              _item_hilight(it);
 853              _item_select(it);
 854           }
 855         else _item_unselect(it);
 856      }
 857    else
 858      {
 859         if (!it->selected)
 860           {
 861              while (it->wd->selected)
 862                _item_unselect(it->wd->selected->data);
 863           }
 864         else
 865           {
 866              const Eina_List *l, *l_next;
 867              Elm_Gengrid_Item *item2;
 868
 869              EINA_LIST_FOREACH_SAFE(it->wd->selected, l, l_next, item2)
 870                 if (item2 != it) _item_unselect(item2);
 871           }
 872         _item_hilight(it);
 873         _item_select(it);
 874      }
 875 }
 876
 877 static void
 878 _item_hilight(Elm_Gengrid_Item *it)
 879 {
 880    if ((it->wd->no_select) || (it->delete_me) || (it->hilighted)) return;
 881    edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
 882    it->hilighted = EINA_TRUE;
 883 }
 884
 885 static void
 886 _item_realize(Elm_Gengrid_Item *it)
 887 {
 888    char buf[1024];
 889    char style[1024];
 890
 891    if ((it->realized) || (it->delete_me)) return;
 892    VIEW(it) = edje_object_add(evas_object_evas_get(it->wd->self));
 893    edje_object_scale_set(VIEW(it), elm_widget_scale_get(it->wd->self) *
 894                          _elm_config->scale);
 895    edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(WIDGET(it)));
 896    evas_object_smart_member_add(VIEW(it), it->wd->pan_smart);
 897    elm_widget_sub_object_add(it->wd->self, VIEW(it));
 898    snprintf(style, sizeof(style), "item/%s",
 899             it->gic->item_style ? it->gic->item_style : "default");
 900    _elm_theme_object_set(it->wd->self, VIEW(it), "gengrid", style,
 901                          elm_widget_style_get(it->wd->self));
 902    it->spacer =
 903       evas_object_rectangle_add(evas_object_evas_get(it->wd->self));
 904    evas_object_color_set(it->spacer, 0, 0, 0, 0);
 905    elm_widget_sub_object_add(it->wd->self, it->spacer);
 906    evas_object_size_hint_min_set(it->spacer, 2 * _elm_config->scale, 1);
 907    edje_object_part_swallow(VIEW(it), "elm.swallow.pad", it->spacer);
 908
 909    if (it->gic->func.label_get)
 910      {
 911         const Eina_List *l;
 912         const char *key;
 913
 914         it->labels =
 915            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 916                                                           "labels"));
 917         EINA_LIST_FOREACH(it->labels, l, key)
 918           {
 919              char *s = it->gic->func.label_get
 920                 ((void *)it->base.data, it->wd->self, l->data);
 921              if (s)
 922                {
 923                   edje_object_part_text_set(VIEW(it), l->data, s);
 924                   free(s);
 925                }
 926           }
 927      }
 928
 929    if (it->gic->func.content_get)
 930      {
 931         const Eina_List *l;
 932         const char *key;
 933
 934         it->icons =
 935            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 936                                                           "icons"));
 937         EINA_LIST_FOREACH(it->icons, l, key)
 938           {
 939              Evas_Object *ic = it->gic->func.content_get
 940                 ((void *)it->base.data, it->wd->self, l->data);
 941              if (ic)
 942                {
 943                   it->icon_objs = eina_list_append(it->icon_objs, ic);
 944                   edje_object_part_swallow(VIEW(it), key, ic);
 945                   evas_object_show(ic);
 946                   elm_widget_sub_object_add(it->wd->self, ic);
 947                }
 948           }
 949      }
 950
 951    if (it->gic->func.state_get)
 952      {
 953         const Eina_List *l;
 954         const char *key;
 955
 956         it->states =
 957            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 958                                                           "states"));
 959         EINA_LIST_FOREACH(it->states, l, key)
 960           {
 961              Eina_Bool on = it->gic->func.state_get
 962                 ((void *)it->base.data, it->wd->self, l->data);
 963              if (on)
 964                {
 965                   snprintf(buf, sizeof(buf), "elm,state,%s,active", key);
 966                   edje_object_signal_emit(VIEW(it), buf, "elm");
 967                }
 968           }
 969      }
 970
 971    if ((!it->wd->item_width) && (!it->wd->item_height))
 972      {
 973         edje_object_size_min_restricted_calc(VIEW(it),
 974                                              &it->wd->item_width,
 975                                              &it->wd->item_height,
 976                                              it->wd->item_width,
 977                                              it->wd->item_height);
 978         elm_coords_finger_size_adjust(1, &it->wd->item_width,
 979                                       1, &it->wd->item_height);
 980      }
 981
 982    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN,
 983                                   _mouse_down, it);
 984    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP,
 985                                   _mouse_up, it);
 986    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE,
 987                                   _mouse_move, it);
 988
 989    if (it->selected)
 990      edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
 991    if (it->disabled)
 992      edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
 993
 994    evas_object_show(VIEW(it));
 995
 996    if (it->tooltip.content_cb)
 997      {
 998         elm_widget_item_tooltip_content_cb_set(it,
 999                                                it->tooltip.content_cb,
1000                                                it->tooltip.data, NULL);
1001         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
1002      }
1003
1004    if (it->mouse_cursor)
1005      elm_widget_item_cursor_set(it, it->mouse_cursor);
1006
1007    it->realized = EINA_TRUE;
1008    it->want_unrealize = EINA_FALSE;
1009 }
1010
1011 static void
1012 _item_unrealize(Elm_Gengrid_Item *it)
1013 {
1014    Evas_Object *icon;
1015
1016    if (!it->realized) return;
1017    if (it->long_timer)
1018      {
1019         ecore_timer_del(it->long_timer);
1020         it->long_timer = NULL;
1021      }
1022    evas_object_del(VIEW(it));
1023    VIEW(it) = NULL;
1024    evas_object_del(it->spacer);
1025    it->spacer = NULL;
1026    elm_widget_stringlist_free(it->labels);
1027    it->labels = NULL;
1028    elm_widget_stringlist_free(it->icons);
1029    it->icons = NULL;
1030    elm_widget_stringlist_free(it->states);
1031    it->states = NULL;
1032
1033    EINA_LIST_FREE(it->icon_objs, icon)
1034       evas_object_del(icon);
1035
1036    it->realized = EINA_FALSE;
1037    it->want_unrealize = EINA_FALSE;
1038 }
1039
1040 static Eina_Bool
1041 _reorder_item_moving_effect_timer_cb(void *data)
1042 {
1043    Elm_Gengrid_Item *it = data;
1044    double time, t;
1045    Evas_Coord dx, dy;
1046
1047    time = REORDER_EFFECT_TIME;
1048    t = ((0.0 > (t = ecore_loop_time_get()-it->moving_effect_start_time)) ? 0.0 : t);
1049    dx = ((it->tx - it->ox) / 10) * _elm_config->scale;
1050    dy = ((it->ty - it->oy) / 10) * _elm_config->scale;
1051
1052    if (t <= time)
1053      {
1054         it->rx += (1 * sin((t / time) * (M_PI / 2)) * dx);
1055         it->ry += (1 * sin((t / time) * (M_PI / 2)) * dy);
1056      }
1057    else
1058      {
1059         it->rx += dx;
1060         it->ry += dy;
1061      }
1062
1063    if ((((dx > 0) && (it->rx >= it->tx)) || ((dx <= 0) && (it->rx <= it->tx))) &&
1064        (((dy > 0) && (it->ry >= it->ty)) || ((dy <= 0) && (it->ry <= it->ty))))
1065      {
1066         evas_object_move(VIEW(it), it->tx, it->ty);
1067         evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1068         it->moving = EINA_FALSE;
1069         it->item_moving_effect_timer = NULL;
1070         return ECORE_CALLBACK_CANCEL;
1071      }
1072
1073    evas_object_move(VIEW(it), it->rx, it->ry);
1074    evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1075
1076    return ECORE_CALLBACK_RENEW;
1077 }
1078
1079 static void
1080 _item_place(Elm_Gengrid_Item *it,
1081             Evas_Coord        cx,
1082             Evas_Coord        cy)
1083 {
1084    Evas_Coord x, y, ox, oy, cvx, cvy, cvw, cvh;
1085    Evas_Coord tch, tcw, alignw = 0, alignh = 0, vw, vh;
1086    Eina_Bool reorder_item_move_forward = EINA_FALSE;
1087    it->x = cx;
1088    it->y = cy;
1089    evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &vw, &vh);
1090
1091    /* Preload rows/columns at each side of the Gengrid */
1092    cvx = ox - PRELOAD * it->wd->item_width;
1093    cvy = oy - PRELOAD * it->wd->item_height;
1094    cvw = vw + 2 * PRELOAD * it->wd->item_width;
1095    cvh = vh + 2 * PRELOAD * it->wd->item_height;
1096
1097    alignh = 0;
1098    alignw = 0;
1099
1100    if (it->wd->horizontal)
1101      {
1102         int columns, items_visible = 0, items_row;
1103
1104         if (it->wd->item_height > 0)
1105           items_visible = vh / it->wd->item_height;
1106         if (items_visible < 1)
1107           items_visible = 1;
1108
1109         columns = it->wd->count / items_visible;
1110         if (it->wd->count % items_visible)
1111           columns++;
1112
1113         tcw = it->wd->item_width * columns;
1114         alignw = (vw - tcw) * it->wd->align_x;
1115
1116         items_row = items_visible;
1117         if (items_row > it->wd->count)
1118           items_row = it->wd->count;
1119         tch = items_row * it->wd->item_height;
1120         alignh = (vh - tch) * it->wd->align_y;
1121      }
1122    else
1123      {
1124         int rows, items_visible = 0, items_col;
1125
1126         if (it->wd->item_width > 0)
1127           items_visible = vw / it->wd->item_width;
1128         if (items_visible < 1)
1129           items_visible = 1;
1130
1131         rows = it->wd->count / items_visible;
1132         if (it->wd->count % items_visible)
1133           rows++;
1134
1135         tch = it->wd->item_height * rows;
1136         alignh = (vh - tch) * it->wd->align_y;
1137
1138         items_col = items_visible;
1139         if (items_col > it->wd->count)
1140           items_col = it->wd->count;
1141         tcw = items_col * it->wd->item_width;
1142         alignw = (vw - tcw) * it->wd->align_x;
1143      }
1144
1145    x = cx * it->wd->item_width - it->wd->pan_x + ox + alignw;
1146    if (elm_widget_mirrored_get(it->wd->self))
1147      {  /* Switch items side and componsate for pan_x when in RTL mode */
1148         Evas_Coord ww;
1149         evas_object_geometry_get(it->wd->self, NULL, NULL, &ww, NULL);
1150         x = ww - x - it->wd->item_width - it->wd->pan_x - it->wd->pan_x;
1151      }
1152
1153    y = cy * it->wd->item_height - it->wd->pan_y + oy + alignh;
1154
1155    Eina_Bool was_realized = it->realized;
1156    if (ELM_RECTS_INTERSECT(x, y, it->wd->item_width, it->wd->item_height,
1157                            cvx, cvy, cvw, cvh))
1158      {
1159         _item_realize(it);
1160         if (!was_realized)
1161           evas_object_smart_callback_call(it->wd->self, SIG_REALIZED, it);
1162         if (it->wd->reorder_mode)
1163           {
1164              if (it->wd->reorder_item)
1165                {
1166                   if (it->moving) return;
1167
1168                   if (!it->wd->move_effect_enabled)
1169                     {
1170                        it->ox = x;
1171                        it->oy = y;
1172                     }
1173                   if (it->wd->reorder_item == it)
1174                     {
1175                        evas_object_move(VIEW(it),
1176                                         it->wd->reorder_item_x, it->wd->reorder_item_y);
1177                        evas_object_resize(VIEW(it),
1178                                           it->wd->item_width, it->wd->item_height);
1179                        return;
1180                     }
1181                   else
1182                     {
1183                        if (it->wd->move_effect_enabled)
1184                          {
1185                             if ((it->ox != x) || (it->oy != y))
1186                               {
1187                                  if (((it->wd->old_pan_x == it->wd->pan_x) && (it->wd->old_pan_y == it->wd->pan_y)) ||
1188                                      ((it->wd->old_pan_x != it->wd->pan_x) && !(it->ox - it->wd->pan_x + it->wd->old_pan_x == x)) ||
1189                                      ((it->wd->old_pan_y != it->wd->pan_y) && !(it->oy - it->wd->pan_y + it->wd->old_pan_y == y)))
1190                                    {
1191                                       it->tx = x;
1192                                       it->ty = y;
1193                                       it->rx = it->ox;
1194                                       it->ry = it->oy;
1195                                       it->moving = EINA_TRUE;
1196                                       it->moving_effect_start_time = ecore_loop_time_get();
1197                                       it->item_moving_effect_timer = ecore_animator_add(_reorder_item_moving_effect_timer_cb, it);
1198                                       return;
1199                                    }
1200                               }
1201                          }
1202
1203                        if (ELM_RECTS_INTERSECT(it->wd->reorder_item_x, it->wd->reorder_item_y,
1204                                                it->wd->item_width, it->wd->item_height,
1205                                                x+(it->wd->item_width/2), y+(it->wd->item_height/2),
1206                                                1, 1))
1207                          {
1208                             if (it->wd->horizontal)
1209                               {
1210                                  if ((it->wd->nmax * it->wd->reorder_item->x + it->wd->reorder_item->y) >
1211                                      (it->wd->nmax * it->x + it->y))
1212                                    reorder_item_move_forward = EINA_TRUE;
1213                               }
1214                             else
1215                               {
1216                                  if ((it->wd->nmax * it->wd->reorder_item->y + it->wd->reorder_item->x) >
1217                                      (it->wd->nmax * it->y + it->x))
1218                                    reorder_item_move_forward = EINA_TRUE;
1219                               }
1220
1221                             it->wd->items = eina_inlist_remove(it->wd->items,
1222                                                                  EINA_INLIST_GET(it->wd->reorder_item));
1223                             if (reorder_item_move_forward)
1224                               it->wd->items = eina_inlist_prepend_relative(it->wd->items,
1225                                                                              EINA_INLIST_GET(it->wd->reorder_item),
1226                                                                              EINA_INLIST_GET(it));
1227                             else
1228                               it->wd->items = eina_inlist_append_relative(it->wd->items,
1229                                                                             EINA_INLIST_GET(it->wd->reorder_item),
1230                                                                             EINA_INLIST_GET(it));
1231
1232                             it->wd->reorder_item_changed = EINA_TRUE;
1233                             it->wd->move_effect_enabled = EINA_TRUE;
1234                             if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1235                               it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1236
1237                             return;
1238                          }
1239                     }
1240                }
1241              else if (it->item_moving_effect_timer)
1242                {
1243                   ecore_animator_del(it->item_moving_effect_timer);
1244                   it->item_moving_effect_timer = NULL;
1245                   it->moving = EINA_FALSE;
1246                }
1247           }
1248         evas_object_move(VIEW(it), x, y);
1249         evas_object_resize(VIEW(it), it->wd->item_width,
1250                            it->wd->item_height);
1251      }
1252    else
1253      {
1254         _item_unrealize(it);
1255         if (was_realized)
1256           evas_object_smart_callback_call(it->wd->self, SIG_UNREALIZED, it);
1257      }
1258 }
1259
1260 static Elm_Gengrid_Item *
1261 _item_create(Widget_Data                  *wd,
1262              const Elm_Gengrid_Item_Class *gic,
1263              const void                   *data,
1264              Evas_Smart_Cb                 func,
1265              const void                   *func_data)
1266 {
1267    Elm_Gengrid_Item *it;
1268
1269    it = elm_widget_item_new(wd->self, Elm_Gengrid_Item);
1270    if (!it) return NULL;
1271    wd->count++;
1272    it->wd = wd;
1273    it->gic = gic;
1274    it->base.data = data;
1275    it->func.func = func;
1276    it->func.data = func_data;
1277    it->mouse_cursor = NULL;
1278    return it;
1279 }
1280
1281 static void
1282 _item_del(Elm_Gengrid_Item *it)
1283 {
1284    elm_widget_item_pre_notify_del(it);
1285    if (it->selected)
1286      it->wd->selected = eina_list_remove(it->wd->selected, it);
1287    if (it->realized) _item_unrealize(it);
1288    if ((!it->delete_me) && (it->gic->func.del))
1289      it->gic->func.del((void *)it->base.data, it->wd->self);
1290    it->delete_me = EINA_TRUE;
1291    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
1292    if (it->long_timer) ecore_timer_del(it->long_timer);
1293    if (it->tooltip.del_cb)
1294      it->tooltip.del_cb((void *)it->tooltip.data, WIDGET(it), it);
1295    it->wd->walking -= it->walking;
1296    it->wd->count--;
1297    if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1298    it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1299    elm_widget_item_del(it);
1300 }
1301
1302 static void
1303 _item_select(Elm_Gengrid_Item *it)
1304 {
1305    if ((it->wd->no_select) || (it->delete_me)) return;
1306    if (it->selected)
1307      {
1308         if (it->wd->always_select) goto call;
1309         return;
1310      }
1311    it->selected = EINA_TRUE;
1312    it->wd->selected = eina_list_append(it->wd->selected, it);
1313 call:
1314    it->walking++;
1315    it->wd->walking++;
1316    if (it->func.func)
1317      it->func.func((void *)it->func.data, it->wd->self, it);
1318    if (!it->delete_me)
1319      evas_object_smart_callback_call(it->wd->self, SIG_SELECTED, it);
1320    it->walking--;
1321    it->wd->walking--;
1322    it->wd->last_selected_item = it;
1323    if ((it->wd->clear_me) && (!it->wd->walking))
1324      elm_gengrid_clear(WIDGET(it));
1325    else
1326      {
1327         if ((!it->walking) && (it->delete_me))
1328           if (!it->relcount) _item_del(it);
1329      }
1330 }
1331
1332 static void
1333 _item_unselect(Elm_Gengrid_Item *it)
1334 {
1335    if ((it->delete_me) || (!it->hilighted)) return;
1336    edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
1337    it->hilighted = EINA_FALSE;
1338    if (it->selected)
1339      {
1340         it->selected = EINA_FALSE;
1341         it->wd->selected = eina_list_remove(it->wd->selected, it);
1342         evas_object_smart_callback_call(it->wd->self, SIG_UNSELECTED, it);
1343      }
1344 }
1345
1346 static void
1347 _calc_job(void *data)
1348 {
1349    Widget_Data *wd = data;
1350    Evas_Coord minw = 0, minh = 0, nmax = 0, cvw, cvh;
1351    int count;
1352
1353    evas_object_geometry_get(wd->pan_smart, NULL, NULL, &cvw, &cvh);
1354    if ((cvw != 0) || (cvh != 0))
1355      {
1356         if ((wd->horizontal) && (wd->item_height > 0))
1357           nmax = cvh / wd->item_height;
1358         else if (wd->item_width > 0)
1359           nmax = cvw / wd->item_width;
1360
1361         if (nmax < 1)
1362           nmax = 1;
1363
1364         count = wd->count;
1365         if (wd->horizontal)
1366           {
1367              minw = ceil(count / (float)nmax) * wd->item_width;
1368              minh = nmax * wd->item_height;
1369           }
1370         else
1371           {
1372              minw = nmax * wd->item_width;
1373              minh = ceil(count / (float)nmax) * wd->item_height;
1374           }
1375
1376         if ((minw != wd->minw) || (minh != wd->minh))
1377           {
1378              wd->minh = minh;
1379              wd->minw = minw;
1380              evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
1381           }
1382
1383         wd->nmax = nmax;
1384         evas_object_smart_changed(wd->pan_smart);
1385      }
1386    wd->calc_job = NULL;
1387 }
1388
1389 static void
1390 _pan_add(Evas_Object *obj)
1391 {
1392    Pan *sd;
1393    Evas_Object_Smart_Clipped_Data *cd;
1394
1395    _pan_sc.add(obj);
1396    cd = evas_object_smart_data_get(obj);
1397    sd = ELM_NEW(Pan);
1398    if (!sd) return;
1399    sd->__clipped_data = *cd;
1400    free(cd);
1401    evas_object_smart_data_set(obj, sd);
1402 }
1403
1404 static void
1405 _pan_del(Evas_Object *obj)
1406 {
1407    Pan *sd = evas_object_smart_data_get(obj);
1408
1409    if (!sd) return;
1410    _pan_sc.del(obj);
1411 }
1412
1413 static void
1414 _pan_set(Evas_Object *obj,
1415          Evas_Coord   x,
1416          Evas_Coord   y)
1417 {
1418    Pan *sd = evas_object_smart_data_get(obj);
1419    if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
1420    sd->wd->pan_x = x;
1421    sd->wd->pan_y = y;
1422    evas_object_smart_changed(obj);
1423 }
1424
1425 static void
1426 _pan_get(Evas_Object *obj,
1427          Evas_Coord  *x,
1428          Evas_Coord  *y)
1429 {
1430    Pan *sd = evas_object_smart_data_get(obj);
1431    if (x) *x = sd->wd->pan_x;
1432    if (y) *y = sd->wd->pan_y;
1433 }
1434
1435 static void
1436 _pan_child_size_get(Evas_Object *obj,
1437                     Evas_Coord  *w,
1438                     Evas_Coord  *h)
1439 {
1440    Pan *sd = evas_object_smart_data_get(obj);
1441    if (w) *w = sd->wd->minw;
1442    if (h) *h = sd->wd->minh;
1443 }
1444
1445 static void
1446 _pan_max_get(Evas_Object *obj,
1447              Evas_Coord  *x,
1448              Evas_Coord  *y)
1449 {
1450    Pan *sd = evas_object_smart_data_get(obj);
1451    Evas_Coord ow, oh;
1452
1453    if (!sd) return;
1454    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1455    if (x)
1456      *x = (ow < sd->wd->minw) ? sd->wd->minw - ow : 0;
1457    if (y)
1458      *y = (oh < sd->wd->minh) ? sd->wd->minh - oh : 0;
1459 }
1460
1461 static void
1462 _pan_min_get(Evas_Object *obj,
1463              Evas_Coord  *x,
1464              Evas_Coord  *y)
1465 {
1466    Pan *sd = evas_object_smart_data_get(obj);
1467    Evas_Coord mx, my;
1468
1469    if (!sd) return;
1470    _pan_max_get(obj, &mx, &my);
1471    if (x)
1472      *x = -mx * sd->wd->align_x;
1473    if (y)
1474      *y = -my * sd->wd->align_y;
1475 }
1476
1477 static void
1478 _pan_resize(Evas_Object *obj,
1479             Evas_Coord   w,
1480             Evas_Coord   h)
1481 {
1482    Pan *sd = evas_object_smart_data_get(obj);
1483    Evas_Coord ow, oh;
1484
1485    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1486    if ((ow == w) && (oh == h)) return;
1487    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1488    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1489 }
1490
1491 static void
1492 _pan_calculate(Evas_Object *obj)
1493 {
1494    Pan *sd = evas_object_smart_data_get(obj);
1495    Evas_Coord cx = 0, cy = 0;
1496    Elm_Gengrid_Item *it;
1497
1498    if (!sd) return;
1499    if (!sd->wd->nmax) return;
1500
1501    sd->wd->reorder_item_changed = EINA_FALSE;
1502
1503    EINA_INLIST_FOREACH(sd->wd->items, it)
1504      {
1505         _item_place(it, cx, cy);
1506         if (sd->wd->reorder_item_changed) return;
1507         if (sd->wd->horizontal)
1508           {
1509              cy = (cy + 1) % sd->wd->nmax;
1510              if (!cy) cx++;
1511           }
1512         else
1513           {
1514              cx = (cx + 1) % sd->wd->nmax;
1515              if (!cx) cy++;
1516           }
1517      }
1518
1519    if ((sd->wd->reorder_mode) && (sd->wd->reorder_item))
1520      {
1521         if (!sd->wd->reorder_item_changed)
1522           {
1523              sd->wd->old_pan_x = sd->wd->pan_x;
1524              sd->wd->old_pan_y = sd->wd->pan_y;
1525           }
1526         sd->wd->move_effect_enabled = EINA_FALSE;
1527      }
1528    evas_object_smart_callback_call(sd->wd->self, SIG_CHANGED, NULL);
1529 }
1530
1531 static void
1532 _pan_move(Evas_Object *obj,
1533           Evas_Coord x __UNUSED__,
1534           Evas_Coord y __UNUSED__)
1535 {
1536    Pan *sd = evas_object_smart_data_get(obj);
1537    if (!sd) return;
1538    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1539    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1540 }
1541
1542 static void
1543 _hold_on(void *data       __UNUSED__,
1544          Evas_Object     *obj,
1545          void *event_info __UNUSED__)
1546 {
1547    Widget_Data *wd = elm_widget_data_get(obj);
1548    if (!wd) return;
1549    elm_smart_scroller_hold_set(wd->scr, 1);
1550 }
1551
1552 static void
1553 _hold_off(void *data       __UNUSED__,
1554           Evas_Object     *obj,
1555           void *event_info __UNUSED__)
1556 {
1557    Widget_Data *wd = elm_widget_data_get(obj);
1558    if (!wd) return;
1559    elm_smart_scroller_hold_set(wd->scr, 0);
1560 }
1561
1562 static void
1563 _freeze_on(void *data       __UNUSED__,
1564            Evas_Object     *obj,
1565            void *event_info __UNUSED__)
1566 {
1567    Widget_Data *wd = elm_widget_data_get(obj);
1568    if (!wd) return;
1569    elm_smart_scroller_freeze_set(wd->scr, 1);
1570 }
1571
1572 static void
1573 _freeze_off(void *data       __UNUSED__,
1574             Evas_Object     *obj,
1575             void *event_info __UNUSED__)
1576 {
1577    Widget_Data *wd = elm_widget_data_get(obj);
1578    if (!wd) return;
1579    elm_smart_scroller_freeze_set(wd->scr, 0);
1580 }
1581
1582 static void
1583 _scr_anim_start(void        *data,
1584                 Evas_Object *obj __UNUSED__,
1585                 void        *event_info __UNUSED__)
1586 {
1587    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
1588 }
1589
1590 static void
1591 _scr_anim_stop(void        *data,
1592                 Evas_Object *obj __UNUSED__,
1593                 void        *event_info __UNUSED__)
1594 {
1595    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
1596 }
1597
1598 static void
1599 _scr_drag_start(void            *data,
1600                 Evas_Object *obj __UNUSED__,
1601                 void *event_info __UNUSED__)
1602 {
1603    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
1604 }
1605
1606 static void
1607 _scr_drag_stop(void            *data,
1608                Evas_Object *obj __UNUSED__,
1609                void *event_info __UNUSED__)
1610 {
1611    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
1612 }
1613
1614 static void
1615 _scr_scroll(void            *data,
1616             Evas_Object *obj __UNUSED__,
1617             void *event_info __UNUSED__)
1618 {
1619    evas_object_smart_callback_call(data, SIG_SCROLL, NULL);
1620 }
1621
1622 static int
1623 _elm_gengrid_item_compare_data(const void *data, const void *data1)
1624 {
1625    const Elm_Gengrid_Item *it = data;
1626    const Elm_Gengrid_Item *item1 = data1;
1627
1628    return _elm_gengrid_item_compare_data_cb(it->base.data, item1->base.data);
1629 }
1630
1631 static int
1632 _elm_gengrid_item_compare(const void *data, const void *data1)
1633 {
1634    Elm_Gengrid_Item *it, *item1;
1635    it = ELM_GENGRID_ITEM_FROM_INLIST(data);
1636    item1 = ELM_GENGRID_ITEM_FROM_INLIST(data1);
1637    return _elm_gengrid_item_compare_cb(it, item1);
1638 }
1639
1640 EAPI Evas_Object *
1641 elm_gengrid_add(Evas_Object *parent)
1642 {
1643    Evas_Object *obj;
1644    Evas *e;
1645    Widget_Data *wd;
1646    static Evas_Smart *smart = NULL;
1647    Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
1648
1649    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1650
1651    ELM_SET_WIDTYPE(widtype, "gengrid");
1652    elm_widget_type_set(obj, "gengrid");
1653    elm_widget_sub_object_add(parent, obj);
1654    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1655    elm_widget_data_set(obj, wd);
1656    elm_widget_del_hook_set(obj, _del_hook);
1657    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1658    elm_widget_theme_hook_set(obj, _theme_hook);
1659    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1660    elm_widget_can_focus_set(obj, EINA_TRUE);
1661    elm_widget_event_hook_set(obj, _event_hook);
1662
1663    wd->scr = elm_smart_scroller_add(e);
1664    elm_smart_scroller_widget_set(wd->scr, obj);
1665    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
1666                                        "default");
1667    elm_widget_resize_object_set(obj, wd->scr);
1668
1669    evas_object_smart_callback_add(wd->scr, "animate,start", _scr_anim_start, obj);
1670    evas_object_smart_callback_add(wd->scr, "animate,stop", _scr_anim_stop, obj);
1671    evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
1672    evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
1673    evas_object_smart_callback_add(wd->scr, "scroll", _scr_scroll, obj);
1674
1675    elm_smart_scroller_bounce_allow_set(wd->scr, bounce, bounce);
1676
1677    wd->self = obj;
1678    wd->align_x = 0.5;
1679    wd->align_y = 0.5;
1680    wd->h_bounce = bounce;
1681    wd->v_bounce = bounce;
1682    wd->no_select = EINA_FALSE;
1683
1684    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1685    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1686    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1687    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1688
1689    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1690
1691    if (!smart)
1692      {
1693         static Evas_Smart_Class sc;
1694
1695         evas_object_smart_clipped_smart_set(&_pan_sc);
1696         sc = _pan_sc;
1697         sc.name = "elm_gengrid_pan";
1698         sc.version = EVAS_SMART_CLASS_VERSION;
1699         sc.add = _pan_add;
1700         sc.del = _pan_del;
1701         sc.resize = _pan_resize;
1702         sc.move = _pan_move;
1703         sc.calculate = _pan_calculate;
1704         smart = evas_smart_class_new(&sc);
1705      }
1706    if (smart)
1707      {
1708         wd->pan_smart = evas_object_smart_add(e, smart);
1709         wd->pan = evas_object_smart_data_get(wd->pan_smart);
1710         wd->pan->wd = wd;
1711      }
1712
1713    elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
1714                                      _pan_set, _pan_get, _pan_max_get,
1715                                      _pan_min_get, _pan_child_size_get);
1716
1717    _mirrored_set(obj, elm_widget_mirrored_get(obj));
1718    return obj;
1719 }
1720
1721 EAPI void
1722 elm_gengrid_item_size_set(Evas_Object *obj,
1723                           Evas_Coord   w,
1724                           Evas_Coord   h)
1725 {
1726    ELM_CHECK_WIDTYPE(obj, widtype);
1727    Widget_Data *wd = elm_widget_data_get(obj);
1728    if (!wd) return;
1729    if ((wd->item_width == w) && (wd->item_height == h)) return;
1730    wd->item_width = w;
1731    wd->item_height = h;
1732    if (wd->calc_job) ecore_job_del(wd->calc_job);
1733    wd->calc_job = ecore_job_add(_calc_job, wd);
1734 }
1735
1736 EAPI void
1737 elm_gengrid_item_size_get(const Evas_Object *obj,
1738                           Evas_Coord        *w,
1739                           Evas_Coord        *h)
1740 {
1741    ELM_CHECK_WIDTYPE(obj, widtype);
1742    Widget_Data *wd = elm_widget_data_get(obj);
1743    if (!wd) return;
1744    if (w) *w = wd->item_width;
1745    if (h) *h = wd->item_height;
1746 }
1747
1748 EAPI void
1749 elm_gengrid_align_set(Evas_Object *obj,
1750                       double       align_x,
1751                       double       align_y)
1752 {
1753    ELM_CHECK_WIDTYPE(obj, widtype);
1754    Widget_Data *wd = elm_widget_data_get(obj);
1755
1756    if (align_x > 1.0)
1757      align_x = 1.0;
1758    else if (align_x < 0.0)
1759      align_x = 0.0;
1760    wd->align_x = align_x;
1761
1762    if (align_y > 1.0)
1763      align_y = 1.0;
1764    else if (align_y < 0.0)
1765      align_y = 0.0;
1766    wd->align_y = align_y;
1767 }
1768
1769 EAPI void
1770 elm_gengrid_align_get(const Evas_Object *obj,
1771                       double            *align_x,
1772                       double            *align_y)
1773 {
1774    ELM_CHECK_WIDTYPE(obj, widtype);
1775    Widget_Data *wd = elm_widget_data_get(obj);
1776    if (align_x) *align_x = wd->align_x;
1777    if (align_y) *align_y = wd->align_y;
1778 }
1779
1780 EAPI Elm_Gengrid_Item *
1781 elm_gengrid_item_append(Evas_Object                  *obj,
1782                         const Elm_Gengrid_Item_Class *gic,
1783                         const void                   *data,
1784                         Evas_Smart_Cb                 func,
1785                         const void                   *func_data)
1786 {
1787    Elm_Gengrid_Item *it;
1788    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1789    Widget_Data *wd = elm_widget_data_get(obj);
1790    if (!wd) return NULL;
1791
1792    it = _item_create(wd, gic, data, func, func_data);
1793    if (!it) return NULL;
1794    wd->items = eina_inlist_append(wd->items, EINA_INLIST_GET(it));
1795
1796    if (wd->calc_job) ecore_job_del(wd->calc_job);
1797    wd->calc_job = ecore_job_add(_calc_job, wd);
1798
1799    return it;
1800 }
1801
1802 EAPI Elm_Gengrid_Item *
1803 elm_gengrid_item_prepend(Evas_Object                  *obj,
1804                          const Elm_Gengrid_Item_Class *gic,
1805                          const void                   *data,
1806                          Evas_Smart_Cb                 func,
1807                          const void                   *func_data)
1808 {
1809    Elm_Gengrid_Item *it;
1810    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1811    Widget_Data *wd = elm_widget_data_get(obj);
1812    if (!wd) return NULL;
1813
1814    it = _item_create(wd, gic, data, func, func_data);
1815    if (!it) return NULL;
1816    wd->items = eina_inlist_prepend(wd->items, EINA_INLIST_GET(it));
1817
1818    if (wd->calc_job) ecore_job_del(wd->calc_job);
1819    wd->calc_job = ecore_job_add(_calc_job, wd);
1820
1821    return it;
1822 }
1823
1824 EAPI Elm_Gengrid_Item *
1825 elm_gengrid_item_insert_before(Evas_Object                  *obj,
1826                                const Elm_Gengrid_Item_Class *gic,
1827                                const void                   *data,
1828                                Elm_Gengrid_Item             *relative,
1829                                Evas_Smart_Cb                 func,
1830                                const void                   *func_data)
1831 {
1832    Elm_Gengrid_Item *it;
1833    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1834    EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL);
1835    Widget_Data *wd = elm_widget_data_get(obj);
1836    if (!wd) return NULL;
1837
1838    it = _item_create(wd, gic, data, func, func_data);
1839    if (!it) return NULL;
1840    wd->items = eina_inlist_prepend_relative
1841       (wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(relative));
1842
1843    if (wd->calc_job) ecore_job_del(wd->calc_job);
1844    wd->calc_job = ecore_job_add(_calc_job, wd);
1845
1846    return it;
1847 }
1848
1849 EAPI Elm_Gengrid_Item *
1850 elm_gengrid_item_insert_after(Evas_Object                  *obj,
1851                               const Elm_Gengrid_Item_Class *gic,
1852                               const void                   *data,
1853                               Elm_Gengrid_Item             *relative,
1854                               Evas_Smart_Cb                 func,
1855                               const void                   *func_data)
1856 {
1857    Elm_Gengrid_Item *it;
1858    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1859    EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL);
1860    Widget_Data *wd = elm_widget_data_get(obj);
1861    if (!wd) return NULL;
1862
1863    it = _item_create(wd, gic, data, func, func_data);
1864    if (!it) return NULL;
1865    wd->items = eina_inlist_append_relative
1866       (wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(relative));
1867
1868    if (wd->calc_job) ecore_job_del(wd->calc_job);
1869    wd->calc_job = ecore_job_add(_calc_job, wd);
1870
1871    return it;
1872 }
1873
1874 EAPI Elm_Gengrid_Item *
1875 elm_gengrid_item_direct_sorted_insert(Evas_Object                  *obj,
1876                                       const Elm_Gengrid_Item_Class *gic,
1877                                       const void                   *data,
1878                                       Eina_Compare_Cb               comp,
1879                                       Evas_Smart_Cb                 func,
1880                                       const void                   *func_data)
1881 {
1882    Elm_Gengrid_Item *it;
1883    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1884    Widget_Data *wd = elm_widget_data_get(obj);
1885    if (!wd) return NULL;
1886
1887    it = _item_create(wd, gic, data, func, func_data);
1888    if (!it) return NULL;
1889
1890    _elm_gengrid_item_compare_cb = comp;
1891    wd->items = eina_inlist_sorted_insert(wd->items, EINA_INLIST_GET(it),
1892                                          _elm_gengrid_item_compare);
1893    if (wd->calc_job) ecore_job_del(wd->calc_job);
1894    wd->calc_job = ecore_job_add(_calc_job, wd);
1895
1896    return it;
1897 }
1898
1899 EAPI Elm_Gengrid_Item *
1900 elm_gengrid_item_sorted_insert(Evas_Object                  *obj,
1901                                const Elm_Gengrid_Item_Class *gic,
1902                                const void                   *data,
1903                                Eina_Compare_Cb               comp,
1904                                Evas_Smart_Cb                 func,
1905                                const void                   *func_data)
1906 {
1907    _elm_gengrid_item_compare_data_cb = comp;
1908
1909    return elm_gengrid_item_direct_sorted_insert(obj, gic, data, _elm_gengrid_item_compare_data, func, func_data);
1910 }
1911
1912 EAPI void
1913 elm_gengrid_item_del(Elm_Gengrid_Item *it)
1914 {
1915    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
1916    if ((it->relcount > 0) || (it->walking > 0))
1917      {
1918         it->delete_me = EINA_TRUE;
1919         elm_widget_item_pre_notify_del(it);
1920         if (it->selected)
1921           it->wd->selected = eina_list_remove(it->wd->selected, it);
1922         if (it->gic->func.del)
1923           it->gic->func.del((void *)it->base.data, it->wd->self);
1924         return;
1925      }
1926
1927    _item_del(it);
1928 }
1929
1930 EAPI void
1931 elm_gengrid_horizontal_set(Evas_Object *obj,
1932                            Eina_Bool    setting)
1933 {
1934    ELM_CHECK_WIDTYPE(obj, widtype);
1935    Widget_Data *wd = elm_widget_data_get(obj);
1936    if (!wd) return;
1937    if (setting == wd->horizontal) return;
1938    wd->horizontal = setting;
1939
1940    /* Update the items to conform to the new layout */
1941    if (wd->calc_job) ecore_job_del(wd->calc_job);
1942    wd->calc_job = ecore_job_add(_calc_job, wd);
1943 }
1944
1945 EAPI Eina_Bool
1946 elm_gengrid_horizontal_get(const Evas_Object *obj)
1947 {
1948    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1949    Widget_Data *wd = elm_widget_data_get(obj);
1950    if (!wd) return EINA_FALSE;
1951    return wd->horizontal;
1952 }
1953
1954 EAPI void
1955 elm_gengrid_clear(Evas_Object *obj)
1956 {
1957    ELM_CHECK_WIDTYPE(obj, widtype);
1958    Widget_Data *wd = elm_widget_data_get(obj);
1959    if (!wd) return;
1960
1961    if (wd->calc_job)
1962      {
1963         ecore_job_del(wd->calc_job);
1964         wd->calc_job = NULL;
1965      }
1966
1967    if (wd->walking > 0)
1968      {
1969         Elm_Gengrid_Item *it;
1970         wd->clear_me = 1;
1971         EINA_INLIST_FOREACH(wd->items, it)
1972            it->delete_me = 1;
1973         return;
1974      }
1975    wd->clear_me = 0;
1976    while (wd->items)
1977      {
1978         Elm_Gengrid_Item *it = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
1979
1980         wd->items = eina_inlist_remove(wd->items, wd->items);
1981         elm_widget_item_pre_notify_del(it);
1982         if (it->realized) _item_unrealize(it);
1983         if (it->gic->func.del)
1984           it->gic->func.del((void *)it->base.data, wd->self);
1985         if (it->long_timer) ecore_timer_del(it->long_timer);
1986         elm_widget_item_del(it);
1987      }
1988
1989    if (wd->selected)
1990      {
1991         eina_list_free(wd->selected);
1992         wd->selected = NULL;
1993      }
1994
1995    wd->pan_x = 0;
1996    wd->pan_y = 0;
1997    wd->minw = 0;
1998    wd->minh = 0;
1999    wd->count = 0;
2000    evas_object_size_hint_min_set(wd->pan_smart, wd->minw, wd->minh);
2001    evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
2002 }
2003
2004 EAPI const Evas_Object *
2005 elm_gengrid_item_object_get(const Elm_Gengrid_Item *it)
2006 {
2007    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2008    return VIEW(it);
2009 }
2010
2011 EAPI void
2012 elm_gengrid_item_update(Elm_Gengrid_Item *it)
2013 {
2014    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2015    if (!it->realized) return;
2016    if (it->want_unrealize) return;
2017    _item_unrealize(it);
2018    _item_realize(it);
2019    _item_place(it, it->x, it->y);
2020 }
2021
2022 EAPI void *
2023 elm_gengrid_item_data_get(const Elm_Gengrid_Item *it)
2024 {
2025    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2026    return elm_widget_item_data_get(it);
2027 }
2028
2029 EAPI void
2030 elm_gengrid_item_data_set(Elm_Gengrid_Item *it,
2031                           const void       *data)
2032 {
2033    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2034    elm_widget_item_data_set(it, data);
2035    elm_gengrid_item_update(it);
2036 }
2037
2038 EAPI const Elm_Gengrid_Item_Class *
2039 elm_gengrid_item_item_class_get(const Elm_Gengrid_Item *it)
2040 {
2041    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2042    if (it->delete_me) return NULL;
2043    return it->gic;
2044 }
2045
2046 EAPI void
2047 elm_gengrid_item_item_class_set(Elm_Gengrid_Item *it,
2048                                 const Elm_Gengrid_Item_Class *gic)
2049 {
2050    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2051    EINA_SAFETY_ON_NULL_RETURN(gic);
2052    if (it->delete_me) return;
2053    it->gic = gic;
2054    elm_gengrid_item_update(it);
2055 }
2056
2057 EAPI void
2058 elm_gengrid_item_pos_get(const Elm_Gengrid_Item *it,
2059                          unsigned int           *x,
2060                          unsigned int           *y)
2061 {
2062    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2063    if (x) *x = it->x;
2064    if (y) *y = it->y;
2065 }
2066
2067 EAPI void
2068 elm_gengrid_multi_select_set(Evas_Object *obj,
2069                              Eina_Bool    multi)
2070 {
2071    ELM_CHECK_WIDTYPE(obj, widtype);
2072    Widget_Data *wd = elm_widget_data_get(obj);
2073    if (!wd) return;
2074    wd->multi = multi;
2075 }
2076
2077 EAPI Eina_Bool
2078 elm_gengrid_multi_select_get(const Evas_Object *obj)
2079 {
2080    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2081    Widget_Data *wd = elm_widget_data_get(obj);
2082    if (!wd) return EINA_FALSE;
2083    return wd->multi;
2084 }
2085
2086 EAPI Elm_Gengrid_Item *
2087 elm_gengrid_selected_item_get(const Evas_Object *obj)
2088 {
2089    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2090    Widget_Data *wd = elm_widget_data_get(obj);
2091    if (!wd) return NULL;
2092    if (wd->selected) return wd->selected->data;
2093    return NULL;
2094 }
2095
2096 EAPI const Eina_List *
2097 elm_gengrid_selected_items_get(const Evas_Object *obj)
2098 {
2099    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2100    Widget_Data *wd = elm_widget_data_get(obj);
2101    if (!wd) return NULL;
2102    return wd->selected;
2103 }
2104
2105 EAPI void
2106 elm_gengrid_item_selected_set(Elm_Gengrid_Item *it,
2107                               Eina_Bool         selected)
2108 {
2109    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2110    Widget_Data *wd = it->wd;
2111    if (!wd) return;
2112    if (it->delete_me) return;
2113    selected = !!selected;
2114    if (it->selected == selected) return;
2115
2116    if (selected)
2117      {
2118         if (!wd->multi)
2119           {
2120              while (wd->selected)
2121                _item_unselect(wd->selected->data);
2122           }
2123         _item_hilight(it);
2124         _item_select(it);
2125      }
2126    else
2127      _item_unselect(it);
2128 }
2129
2130 EAPI Eina_Bool
2131 elm_gengrid_item_selected_get(const Elm_Gengrid_Item *it)
2132 {
2133    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2134    return it->selected;
2135 }
2136
2137 EAPI void
2138 elm_gengrid_item_disabled_set(Elm_Gengrid_Item *it,
2139                               Eina_Bool         disabled)
2140 {
2141    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2142    if (it->disabled == disabled) return;
2143    if (it->delete_me) return;
2144    it->disabled = !!disabled;
2145    if (it->realized)
2146      {
2147         if (it->disabled)
2148           edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
2149         else
2150           edje_object_signal_emit(VIEW(it), "elm,state,enabled", "elm");
2151      }
2152 }
2153
2154 EAPI Eina_Bool
2155 elm_gengrid_item_disabled_get(const Elm_Gengrid_Item *it)
2156 {
2157    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2158    if (it->delete_me) return EINA_FALSE;
2159    return it->disabled;
2160 }
2161
2162 static Evas_Object *
2163 _elm_gengrid_item_label_create(void        *data,
2164                                Evas_Object *obj,
2165                                void *it   __UNUSED__)
2166 {
2167    Evas_Object *label = elm_label_add(obj);
2168    if (!label)
2169      return NULL;
2170    elm_object_style_set(label, "tooltip");
2171    elm_object_text_set(label, data);
2172    return label;
2173 }
2174
2175 static void
2176 _elm_gengrid_item_label_del_cb(void            *data,
2177                                Evas_Object *obj __UNUSED__,
2178                                void *event_info __UNUSED__)
2179 {
2180    eina_stringshare_del(data);
2181 }
2182
2183 EAPI void
2184 elm_gengrid_item_tooltip_text_set(Elm_Gengrid_Item *it,
2185                                   const char       *text)
2186 {
2187    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2188    text = eina_stringshare_add(text);
2189    elm_gengrid_item_tooltip_content_cb_set(it, _elm_gengrid_item_label_create,
2190                                            text,
2191                                            _elm_gengrid_item_label_del_cb);
2192 }
2193
2194 EAPI void
2195 elm_gengrid_item_tooltip_content_cb_set(Elm_Gengrid_Item           *it,
2196                                         Elm_Tooltip_Item_Content_Cb func,
2197                                         const void                 *data,
2198                                         Evas_Smart_Cb               del_cb)
2199 {
2200    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(it, error);
2201
2202    if ((it->tooltip.content_cb == func) && (it->tooltip.data == data))
2203      return;
2204
2205    if (it->tooltip.del_cb)
2206      it->tooltip.del_cb((void *)it->tooltip.data,
2207                           WIDGET(it), it);
2208    it->tooltip.content_cb = func;
2209    it->tooltip.data = data;
2210    it->tooltip.del_cb = del_cb;
2211    if (VIEW(it))
2212      {
2213         elm_widget_item_tooltip_content_cb_set(it,
2214                                                it->tooltip.content_cb,
2215                                                it->tooltip.data, NULL);
2216         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
2217      }
2218
2219    return;
2220
2221 error:
2222    if (del_cb) del_cb((void *)data, NULL, NULL);
2223 }
2224
2225 EAPI void
2226 elm_gengrid_item_tooltip_unset(Elm_Gengrid_Item *it)
2227 {
2228    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2229    if ((VIEW(it)) && (it->tooltip.content_cb))
2230      elm_widget_item_tooltip_unset(it);
2231
2232    if (it->tooltip.del_cb)
2233      it->tooltip.del_cb((void *)it->tooltip.data, WIDGET(it), it);
2234    it->tooltip.del_cb = NULL;
2235    it->tooltip.content_cb = NULL;
2236    it->tooltip.data = NULL;
2237    if (it->tooltip.style)
2238      elm_gengrid_item_tooltip_style_set(it, NULL);
2239 }
2240
2241 EAPI void
2242 elm_gengrid_item_tooltip_style_set(Elm_Gengrid_Item *it,
2243                                    const char       *style)
2244 {
2245    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2246    eina_stringshare_replace(&it->tooltip.style, style);
2247    if (VIEW(it)) elm_widget_item_tooltip_style_set(it, style);
2248 }
2249
2250 EAPI const char *
2251 elm_gengrid_item_tooltip_style_get(const Elm_Gengrid_Item *it)
2252 {
2253    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2254    return it->tooltip.style;
2255 }
2256
2257 EAPI void
2258 elm_gengrid_item_cursor_set(Elm_Gengrid_Item *it,
2259                             const char       *cursor)
2260 {
2261    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2262    eina_stringshare_replace(&it->mouse_cursor, cursor);
2263    if (VIEW(it)) elm_widget_item_cursor_set(it, cursor);
2264 }
2265
2266 EAPI const char *
2267 elm_gengrid_item_cursor_get(const Elm_Gengrid_Item *it)
2268 {
2269    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2270    return elm_widget_item_cursor_get(it);
2271 }
2272
2273 EAPI void
2274 elm_gengrid_item_cursor_unset(Elm_Gengrid_Item *it)
2275 {
2276    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2277    if (!it->mouse_cursor)
2278      return;
2279
2280    if (VIEW(it))
2281      elm_widget_item_cursor_unset(it);
2282
2283    eina_stringshare_del(it->mouse_cursor);
2284    it->mouse_cursor = NULL;
2285 }
2286
2287 EAPI void
2288 elm_gengrid_item_cursor_style_set(Elm_Gengrid_Item *it,
2289                                   const char       *style)
2290 {
2291    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2292    elm_widget_item_cursor_style_set(it, style);
2293 }
2294
2295 EAPI const char *
2296 elm_gengrid_item_cursor_style_get(const Elm_Gengrid_Item *it)
2297 {
2298    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2299    return elm_widget_item_cursor_style_get(it);
2300 }
2301
2302 EAPI void
2303 elm_gengrid_item_cursor_engine_only_set(Elm_Gengrid_Item *it,
2304                                         Eina_Bool         engine_only)
2305 {
2306    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2307    elm_widget_item_cursor_engine_only_set(it, engine_only);
2308 }
2309
2310 EAPI Eina_Bool
2311 elm_gengrid_item_cursor_engine_only_get(const Elm_Gengrid_Item *it)
2312 {
2313    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2314    return elm_widget_item_cursor_engine_only_get(it);
2315 }
2316
2317 EAPI void
2318 elm_gengrid_reorder_mode_set(Evas_Object *obj,
2319                              Eina_Bool    reorder_mode)
2320 {
2321    ELM_CHECK_WIDTYPE(obj, widtype);
2322    Widget_Data *wd = elm_widget_data_get(obj);
2323    if (!wd) return;
2324    wd->reorder_mode = reorder_mode;
2325 }
2326
2327 EAPI Eina_Bool
2328 elm_gengrid_reorder_mode_get(const Evas_Object *obj)
2329 {
2330    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2331    Widget_Data *wd = elm_widget_data_get(obj);
2332    if (!wd) return EINA_FALSE;
2333    return wd->reorder_mode;
2334 }
2335
2336 EAPI void
2337 elm_gengrid_always_select_mode_set(Evas_Object *obj,
2338                                    Eina_Bool    always_select)
2339 {
2340    ELM_CHECK_WIDTYPE(obj, widtype);
2341    Widget_Data *wd = elm_widget_data_get(obj);
2342    if (!wd) return;
2343    wd->always_select = always_select;
2344 }
2345
2346 EAPI Eina_Bool
2347 elm_gengrid_always_select_mode_get(const Evas_Object *obj)
2348 {
2349    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2350    Widget_Data *wd = elm_widget_data_get(obj);
2351    if (!wd) return EINA_FALSE;
2352    return wd->always_select;
2353 }
2354
2355 EAPI void
2356 elm_gengrid_no_select_mode_set(Evas_Object *obj,
2357                                Eina_Bool    no_select)
2358 {
2359    ELM_CHECK_WIDTYPE(obj, widtype);
2360    Widget_Data *wd = elm_widget_data_get(obj);
2361    if (!wd) return;
2362    wd->no_select = no_select;
2363 }
2364
2365 EAPI Eina_Bool
2366 elm_gengrid_no_select_mode_get(const Evas_Object *obj)
2367 {
2368    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2369    Widget_Data *wd = elm_widget_data_get(obj);
2370    if (!wd) return EINA_FALSE;
2371    return wd->no_select;
2372 }
2373
2374 EAPI void
2375 elm_gengrid_bounce_set(Evas_Object *obj,
2376                        Eina_Bool    h_bounce,
2377                        Eina_Bool    v_bounce)
2378 {
2379    ELM_CHECK_WIDTYPE(obj, widtype);
2380    Widget_Data *wd = elm_widget_data_get(obj);
2381    if (!wd) return;
2382    elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
2383    wd->h_bounce = h_bounce;
2384    wd->v_bounce = v_bounce;
2385 }
2386
2387 EAPI void
2388 elm_gengrid_bounce_get(const Evas_Object *obj,
2389                        Eina_Bool         *h_bounce,
2390                        Eina_Bool         *v_bounce)
2391 {
2392    ELM_CHECK_WIDTYPE(obj, widtype);
2393    Widget_Data *wd = elm_widget_data_get(obj);
2394    if (!wd) return;
2395    *h_bounce = wd->h_bounce;
2396    *v_bounce = wd->v_bounce;
2397 }
2398
2399 EAPI void
2400 elm_gengrid_page_relative_set(Evas_Object *obj,
2401                               double       h_pagerel,
2402                               double       v_pagerel)
2403 {
2404    Evas_Coord pagesize_h;
2405    Evas_Coord pagesize_v;
2406
2407    ELM_CHECK_WIDTYPE(obj, widtype);
2408    Widget_Data *wd = elm_widget_data_get(obj);
2409    if (!wd) return;
2410
2411    elm_smart_scroller_paging_get(wd->scr, NULL, NULL, &pagesize_h, &pagesize_v);
2412    elm_smart_scroller_paging_set(wd->scr, h_pagerel, v_pagerel, pagesize_h,
2413                                  pagesize_v);
2414 }
2415
2416 EAPI void
2417 elm_gengrid_page_relative_get(const Evas_Object *obj, double *h_pagerel, double *v_pagerel)
2418 {
2419    ELM_CHECK_WIDTYPE(obj, widtype);
2420    Widget_Data *wd = elm_widget_data_get(obj);
2421    if (!wd) return;
2422
2423    elm_smart_scroller_paging_get(wd->scr, h_pagerel, v_pagerel, NULL, NULL);
2424 }
2425
2426 EAPI void
2427 elm_gengrid_page_size_set(Evas_Object *obj,
2428                           Evas_Coord   h_pagesize,
2429                           Evas_Coord   v_pagesize)
2430 {
2431    double pagerel_h;
2432    double pagerel_v;
2433
2434    ELM_CHECK_WIDTYPE(obj, widtype);
2435    Widget_Data *wd = elm_widget_data_get(obj);
2436    if (!wd) return;
2437    elm_smart_scroller_paging_get(wd->scr, &pagerel_h, &pagerel_v, NULL, NULL);
2438    elm_smart_scroller_paging_set(wd->scr, pagerel_h, pagerel_v, h_pagesize,
2439                                  v_pagesize);
2440 }
2441
2442 EAPI Elm_Gengrid_Item *
2443 elm_gengrid_first_item_get(const Evas_Object *obj)
2444 {
2445    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2446    Widget_Data *wd = elm_widget_data_get(obj);
2447    if (!wd) return NULL;
2448    if (!wd->items) return NULL;
2449    Elm_Gengrid_Item *it = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
2450    while ((it) && (it->delete_me))
2451      it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
2452    return it;
2453 }
2454
2455 EAPI Elm_Gengrid_Item *
2456 elm_gengrid_last_item_get(const Evas_Object *obj)
2457 {
2458    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2459    Widget_Data *wd = elm_widget_data_get(obj);
2460    if (!wd) return NULL;
2461    if (!wd->items) return NULL;
2462    Elm_Gengrid_Item *it = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last);
2463    while ((it) && (it->delete_me))
2464      it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
2465    return it;
2466 }
2467
2468 EAPI Elm_Gengrid_Item *
2469 elm_gengrid_item_next_get(const Elm_Gengrid_Item *it)
2470 {
2471    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2472    while (it)
2473      {
2474         it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
2475         if ((it) && (!it->delete_me)) break;
2476      }
2477    return (Elm_Gengrid_Item *)it;
2478 }
2479
2480 EAPI Elm_Gengrid_Item *
2481 elm_gengrid_item_prev_get(const Elm_Gengrid_Item *it)
2482 {
2483    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2484    while (it)
2485      {
2486         it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
2487         if ((it) && (!it->delete_me)) break;
2488      }
2489    return (Elm_Gengrid_Item *)it;
2490 }
2491
2492 EAPI Evas_Object *
2493 elm_gengrid_item_gengrid_get(const Elm_Gengrid_Item *it)
2494 {
2495    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2496    return WIDGET(it);
2497 }
2498
2499 EAPI void
2500 elm_gengrid_item_show(Elm_Gengrid_Item *it)
2501 {
2502    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2503    Widget_Data *wd = elm_widget_data_get(it->wd->self);
2504    Evas_Coord minx = 0, miny = 0;
2505
2506    if (!wd) return;
2507    if ((!it) || (it->delete_me)) return;
2508    _pan_min_get(wd->pan_smart, &minx, &miny);
2509
2510    elm_smart_scroller_child_region_show(it->wd->scr,
2511                                         it->x * wd->item_width + minx,
2512                                         it->y * wd->item_height + miny,
2513                                         it->wd->item_width,
2514                                         it->wd->item_height);
2515 }
2516
2517 EAPI void
2518 elm_gengrid_item_bring_in(Elm_Gengrid_Item *it)
2519 {
2520    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2521    if (it->delete_me) return;
2522
2523    Evas_Coord minx = 0, miny = 0;
2524    Widget_Data *wd = elm_widget_data_get(it->wd->self);
2525    if (!wd) return;
2526    _pan_min_get(wd->pan_smart, &minx, &miny);
2527
2528    elm_smart_scroller_region_bring_in(it->wd->scr,
2529                                       it->x * wd->item_width + minx,
2530                                       it->y * wd->item_height + miny,
2531                                       it->wd->item_width,
2532                                       it->wd->item_height);
2533 }