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 #include "elm_gen_common.h"
   6
   7 /* --
   8  * TODO:
   9  * Handle non-homogeneous objects too.
  10  */
  11
  12 #define PRELOAD 1
  13 #define REORDER_EFFECT_TIME 0.5
  14
  15 #define ELM_GEN_SETUP(wd) \
  16    (wd)->calc_cb = (Ecore_Cb)_calc_job
  17
  18 #define ELM_GEN_ITEM_SETUP(it) \
  19    (it)->del_cb = (Ecore_Cb)_item_del; \
  20    (it)->highlight_cb = (Ecore_Cb)_item_highlight; \
  21    (it)->unsel_cb = (Ecore_Cb)_item_unselect; \
  22    (it)->unrealize_cb = (Ecore_Cb)_item_unrealize_cb
  23
  24 struct Elm_Gen_Item_Type
  25 {
  26    Elm_Gen_Item   *it;
  27    Ecore_Animator *item_moving_effect_timer;
  28    Evas_Coord   gx, gy, ox, oy, tx, ty, rx, ry;
  29    unsigned int moving_effect_start_time;
  30    int          prev_group;
  31
  32    Eina_Bool   group_realized : 1;
  33    Eina_Bool   moving : 1;
  34 };
  35
  36 #if 0
  37 struct _Widget_Data
  38 {
  39    Eina_Inlist_Sorted_State *state;
  40    Evas_Object      *obj; /* the gengrid object */
  41    Evas_Object      *scr; /* a smart scroller object which is used internally in genlist */
  42    Evas_Object      *pan_smart; /* "elm_genlist_pan" evas smart object. this is an extern pan of smart scroller(scr). */
  43    Eina_List        *selected;
  44    Eina_List        *group_items; /* list of groups index items */
  45    Eina_Inlist      *items; /* inlist of all items */
  46    Elm_Gen_Item     *reorder_it; /* item currently being repositioned */
  47    Elm_Gen_Item     *last_selected_item;
  48    Pan              *pan; /* pan_smart object's smart data */
  49    Ecore_Job        *calc_job;
  50    int               walking;
  51    int               item_width, item_height;
  52    int               group_item_width, group_item_height;
  53    int               minw, minh;
  54    long              count;
  55    Evas_Coord        pan_x, pan_y;
  56    Eina_Bool         reorder_mode : 1;
  57    Eina_Bool         on_hold : 1;
  58    Eina_Bool         multi : 1;
  59    Eina_Bool         no_select : 1;
  60    Eina_Bool         wasselected : 1;
  61    Eina_Bool         always_select : 1;
  62    Eina_Bool         clear_me : 1;
  63    Eina_Bool         h_bounce : 1;
  64    Eina_Bool         v_bounce : 1;
  65    Ecore_Cb          del_cb, calc_cb, sizing_cb;
  66    Ecore_Cb          clear_cb;
  67    ////////////////////////////////////
  68    double            align_x, align_y;
  69
  70    Evas_Coord        old_pan_x, old_pan_y;
  71    Evas_Coord        reorder_item_x, reorder_item_y;
  72    unsigned int      nmax;
  73    long              items_lost;
  74
  75    int               generation;
  76
  77    Eina_Bool         horizontal : 1;
  78    Eina_Bool         longpressed : 1;
  79    Eina_Bool         reorder_item_changed : 1;
  80    Eina_Bool         move_effect_enabled : 1;
  81 };
  82 #endif
  83
  84 static const char *widtype = NULL;
  85 static void      _item_highlight(Elm_Gen_Item *it);
  86 static void      _item_unrealize_cb(Elm_Gen_Item *it);
  87 static void      _item_unselect(Elm_Gen_Item *it);
  88 static void      _calc_job(void *data);
  89 static void      _on_focus_hook(void        *data,
  90                                 Evas_Object *obj);
  91 static Eina_Bool _item_multi_select_up(Widget_Data *wd);
  92 static Eina_Bool _item_multi_select_down(Widget_Data *wd);
  93 static Eina_Bool _item_multi_select_left(Widget_Data *wd);
  94 static Eina_Bool _item_multi_select_right(Widget_Data *wd);
  95 static Eina_Bool _item_single_select_up(Widget_Data *wd);
  96 static Eina_Bool _item_single_select_down(Widget_Data *wd);
  97 static Eina_Bool _item_single_select_left(Widget_Data *wd);
  98 static Eina_Bool _item_single_select_right(Widget_Data *wd);
  99 static Eina_Bool _event_hook(Evas_Object       *obj,
 100                              Evas_Object       *src,
 101                              Evas_Callback_Type type,
 102                              void              *event_info);
 103 static Eina_Bool _deselect_all_items(Widget_Data *wd);
 104
 105 static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_VERSION;
 106 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
 107
 108 static const char SIG_ACTIVATED[] = "activated";
 109 static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
 110 static const char SIG_LONGPRESSED[] = "longpressed";
 111 static const char SIG_SELECTED[] = "selected";
 112 static const char SIG_UNSELECTED[] = "unselected";
 113 static const char SIG_REALIZED[] = "realized";
 114 static const char SIG_UNREALIZED[] = "unrealized";
 115 static const char SIG_CHANGED[] = "changed";
 116 static const char SIG_DRAG_START_UP[] = "drag,start,up";
 117 static const char SIG_DRAG_START_DOWN[] = "drag,start,down";
 118 static const char SIG_DRAG_START_LEFT[] = "drag,start,left";
 119 static const char SIG_DRAG_START_RIGHT[] = "drag,start,right";
 120 static const char SIG_DRAG_STOP[] = "drag,stop";
 121 static const char SIG_DRAG[] = "drag";
 122 static const char SIG_SCROLL[] = "scroll";
 123 static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
 124 static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
 125 static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
 126 static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
 127 static const char SIG_EDGE_TOP[] = "edge,top";
 128 static const char SIG_EDGE_BOTTOM[] = "edge,bottom";
 129 static const char SIG_EDGE_LEFT[] = "edge,left";
 130 static const char SIG_EDGE_RIGHT[] = "edge,right";
 131 static const char SIG_MOVED[] = "moved";
 132
 133 static const Evas_Smart_Cb_Description _signals[] = {
 134    {SIG_ACTIVATED, ""},
 135    {SIG_CLICKED_DOUBLE, ""},
 136    {SIG_LONGPRESSED, ""},
 137    {SIG_SELECTED, ""},
 138    {SIG_UNSELECTED, ""},
 139    {SIG_REALIZED, ""},
 140    {SIG_UNREALIZED, ""},
 141    {SIG_CHANGED, ""},
 142    {SIG_DRAG_START_UP, ""},
 143    {SIG_DRAG_START_DOWN, ""},
 144    {SIG_DRAG_START_LEFT, ""},
 145    {SIG_DRAG_START_RIGHT, ""},
 146    {SIG_DRAG_STOP, ""},
 147    {SIG_DRAG, ""},
 148    {SIG_SCROLL, ""},
 149    {SIG_SCROLL_ANIM_START, ""},
 150    {SIG_SCROLL_ANIM_STOP, ""},
 151    {SIG_SCROLL_DRAG_START, ""},
 152    {SIG_SCROLL_DRAG_STOP, ""},
 153    {SIG_EDGE_TOP, ""},
 154    {SIG_EDGE_BOTTOM, ""},
 155    {SIG_EDGE_LEFT, ""},
 156    {SIG_EDGE_RIGHT, ""},
 157    {SIG_MOVED, ""},
 158    {NULL, NULL}
 159 };
 160
 161 static Eina_Bool
 162 _event_hook(Evas_Object        *obj,
 163             Evas_Object        *src __UNUSED__,
 164             Evas_Callback_Type  type,
 165             void               *event_info)
 166 {
 167    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
 168    Evas_Event_Key_Down *ev = event_info;
 169    Widget_Data *wd = elm_widget_data_get(obj);
 170    if (!wd) return EINA_FALSE;
 171    if (!wd->items) return EINA_FALSE;
 172    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 173    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
 174
 175    Elm_Object_Item *it = NULL;
 176    Evas_Coord x = 0;
 177    Evas_Coord y = 0;
 178    Evas_Coord step_x = 0;
 179    Evas_Coord step_y = 0;
 180    Evas_Coord v_w = 0;
 181    Evas_Coord v_h = 0;
 182    Evas_Coord page_x = 0;
 183    Evas_Coord page_y = 0;
 184
 185    elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
 186    elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
 187    elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
 188    elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
 189
 190    if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")))
 191      {
 192         if ((wd->horizontal) &&
 193             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 194               (_item_multi_select_up(wd)))
 195              || (_item_single_select_up(wd))))
 196           {
 197              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 198              return EINA_TRUE;
 199           }
 200         else if ((!wd->horizontal) &&
 201                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 202                    (_item_multi_select_left(wd)))
 203                   || (_item_single_select_left(wd))))
 204           {
 205              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 206              return EINA_TRUE;
 207           }
 208         else
 209           x -= step_x;
 210      }
 211    else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")))
 212      {
 213         if ((wd->horizontal) &&
 214             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 215               (_item_multi_select_down(wd)))
 216              || (_item_single_select_down(wd))))
 217           {
 218              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 219              return EINA_TRUE;
 220           }
 221         else if ((!wd->horizontal) &&
 222                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 223                    (_item_multi_select_right(wd)))
 224                   || (_item_single_select_right(wd))))
 225           {
 226              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 227              return EINA_TRUE;
 228           }
 229         else
 230           x += step_x;
 231      }
 232    else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up")))
 233      {
 234         if ((wd->horizontal) &&
 235             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 236               (_item_multi_select_left(wd)))
 237              || (_item_single_select_left(wd))))
 238           {
 239              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 240              return EINA_TRUE;
 241           }
 242         else if ((!wd->horizontal) &&
 243                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 244                    (_item_multi_select_up(wd)))
 245                   || (_item_single_select_up(wd))))
 246           {
 247              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 248              return EINA_TRUE;
 249           }
 250         else
 251           y -= step_y;
 252      }
 253    else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
 254      {
 255         if ((wd->horizontal) &&
 256             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 257               (_item_multi_select_right(wd)))
 258              || (_item_single_select_right(wd))))
 259           {
 260              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 261              return EINA_TRUE;
 262           }
 263         else if ((!wd->horizontal) &&
 264                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 265                    (_item_multi_select_down(wd)))
 266                   || (_item_single_select_down(wd))))
 267           {
 268              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 269              return EINA_TRUE;
 270           }
 271         else
 272           y += step_y;
 273      }
 274    else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home")))
 275      {
 276         it = elm_gengrid_first_item_get(obj);
 277         elm_gengrid_item_bring_in(it);
 278         elm_gengrid_item_selected_set(it, EINA_TRUE);
 279         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 280         return EINA_TRUE;
 281      }
 282    else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
 283      {
 284         it = elm_gengrid_last_item_get(obj);
 285         elm_gengrid_item_bring_in(it);
 286         elm_gengrid_item_selected_set(it, EINA_TRUE);
 287         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 288         return EINA_TRUE;
 289      }
 290    else if ((!strcmp(ev->keyname, "Prior")) || (!strcmp(ev->keyname, "KP_Prior")))
 291      {
 292         if (wd->horizontal)
 293           {
 294              if (page_x < 0)
 295                x -= -(page_x * v_w) / 100;
 296              else
 297                x -= page_x;
 298           }
 299         else
 300           {
 301              if (page_y < 0)
 302                y -= -(page_y * v_h) / 100;
 303              else
 304                y -= page_y;
 305           }
 306      }
 307    else if ((!strcmp(ev->keyname, "Next")) || (!strcmp(ev->keyname, "KP_Next")))
 308      {
 309         if (wd->horizontal)
 310           {
 311              if (page_x < 0)
 312                x += -(page_x * v_w) / 100;
 313              else
 314                x += page_x;
 315           }
 316         else
 317           {
 318              if (page_y < 0)
 319                y += -(page_y * v_h) / 100;
 320              else
 321                y += page_y;
 322           }
 323      }
 324    else if (!strcmp(ev->keyname, "Escape"))
 325      {
 326         if (!_deselect_all_items(wd)) return EINA_FALSE;
 327         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 328         return EINA_TRUE;
 329      }
 330    else if (((!strcmp(ev->keyname, "Return")) ||
 331              (!strcmp(ev->keyname, "KP_Enter")) ||
 332              (!strcmp(ev->keyname, "space")))
 333             && (!wd->multi) && (wd->selected))
 334      {
 335         it = elm_gengrid_selected_item_get(obj);
 336         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
 337      }
 338    else return EINA_FALSE;
 339
 340    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 341    elm_smart_scroller_child_pos_set(wd->scr, x, y);
 342    return EINA_TRUE;
 343 }
 344
 345 static Eina_Bool
 346 _deselect_all_items(Widget_Data *wd)
 347 {
 348    if (!wd->selected) return EINA_FALSE;
 349    while (wd->selected)
 350      elm_gengrid_item_selected_set((Elm_Object_Item *) wd->selected->data,
 351                                    EINA_FALSE);
 352
 353    return EINA_TRUE;
 354 }
 355
 356 static Eina_Bool
 357 _item_multi_select_left(Widget_Data *wd)
 358 {
 359    if (!wd->selected) return EINA_FALSE;
 360
 361    Elm_Object_Item *prev =
 362       elm_gengrid_item_prev_get(wd->last_selected_item);
 363    if (!prev) return EINA_TRUE;
 364    if (elm_gengrid_item_selected_get(prev))
 365      {
 366         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 367         wd->last_selected_item = prev;
 368         elm_gengrid_item_show(wd->last_selected_item);
 369      }
 370    else
 371      {
 372         elm_gengrid_item_selected_set(prev, EINA_TRUE);
 373         elm_gengrid_item_show(prev);
 374      }
 375
 376    return EINA_TRUE;
 377 }
 378
 379 static Eina_Bool
 380 _item_multi_select_right(Widget_Data *wd)
 381 {
 382    if (!wd->selected) return EINA_FALSE;
 383
 384    Elm_Object_Item *next =
 385       elm_gengrid_item_next_get(wd->last_selected_item);
 386    if (!next) return EINA_TRUE;
 387    if (elm_gengrid_item_selected_get(next))
 388      {
 389         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 390         wd->last_selected_item = next;
 391         elm_gengrid_item_show(wd->last_selected_item);
 392      }
 393    else
 394      {
 395         elm_gengrid_item_selected_set(next, EINA_TRUE);
 396         elm_gengrid_item_show(next);
 397      }
 398
 399    return EINA_TRUE;
 400 }
 401
 402 static Eina_Bool
 403 _item_multi_select_up(Widget_Data *wd)
 404 {
 405    unsigned int i;
 406    Eina_Bool r = EINA_TRUE;
 407
 408    if (!wd->selected) return EINA_FALSE;
 409
 410    for (i = 0; (r) && (i < wd->nmax); i++)
 411      r &= _item_multi_select_left(wd);
 412
 413    return r;
 414 }
 415
 416 static Eina_Bool
 417 _item_multi_select_down(Widget_Data *wd)
 418 {
 419    unsigned int i;
 420    Eina_Bool r = EINA_TRUE;
 421
 422    if (!wd->selected) return EINA_FALSE;
 423
 424    for (i = 0; (r) && (i < wd->nmax); i++)
 425      r &= _item_multi_select_right(wd);
 426
 427    return r;
 428 }
 429
 430 static Eina_Bool
 431 _item_single_select_up(Widget_Data *wd)
 432 {
 433    unsigned int i;
 434
 435    Elm_Gen_Item *prev;
 436
 437    if (!wd->selected)
 438      {
 439         prev = ELM_GEN_ITEM_FROM_INLIST(wd->items->last);
 440         while ((prev) && (prev->generation < wd->generation))
 441           prev = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 442         elm_gengrid_item_selected_set((Elm_Object_Item *) prev, EINA_TRUE);
 443         elm_gengrid_item_show((Elm_Object_Item *) prev);
 444         return EINA_TRUE;
 445      }
 446    else
 447      prev = (Elm_Gen_Item *) 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_Object_Item *tmp =
 454            elm_gengrid_item_prev_get((Elm_Object_Item *) prev);
 455         if (!tmp) return EINA_FALSE;
 456         prev = (Elm_Gen_Item *) tmp;
 457      }
 458
 459    _deselect_all_items(wd);
 460
 461    elm_gengrid_item_selected_set((Elm_Object_Item *) prev, EINA_TRUE);
 462    elm_gengrid_item_show((Elm_Object_Item *) prev);
 463    return EINA_TRUE;
 464 }
 465
 466 static Eina_Bool
 467 _item_single_select_down(Widget_Data *wd)
 468 {
 469    unsigned int i;
 470
 471    Elm_Gen_Item *next;
 472
 473    if (!wd->selected)
 474      {
 475         next = ELM_GEN_ITEM_FROM_INLIST(wd->items);
 476         while ((next) && (next->generation < wd->generation))
 477           next = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 478         elm_gengrid_item_selected_set((Elm_Object_Item *) next, EINA_TRUE);
 479         elm_gengrid_item_show((Elm_Object_Item *) next);
 480         return EINA_TRUE;
 481      }
 482    else
 483      next = (Elm_Gen_Item *) elm_gengrid_item_next_get(wd->last_selected_item);
 484
 485    if (!next) return EINA_FALSE;
 486
 487    for (i = 1; i < wd->nmax; i++)
 488      {
 489         Elm_Object_Item *tmp =
 490            elm_gengrid_item_next_get((Elm_Object_Item *) next);
 491         if (!tmp) return EINA_FALSE;
 492         next = (Elm_Gen_Item *) tmp;
 493      }
 494
 495    _deselect_all_items(wd);
 496
 497    elm_gengrid_item_selected_set((Elm_Object_Item *) next, EINA_TRUE);
 498    elm_gengrid_item_show((Elm_Object_Item *) next);
 499    return EINA_TRUE;
 500 }
 501
 502 static Eina_Bool
 503 _item_single_select_left(Widget_Data *wd)
 504 {
 505    Elm_Gen_Item *prev;
 506    if (!wd->selected)
 507      {
 508         prev = ELM_GEN_ITEM_FROM_INLIST(wd->items->last);
 509         while ((prev) && (prev->generation < wd->generation))
 510           prev = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 511      }
 512    else
 513      prev = (Elm_Gen_Item *) elm_gengrid_item_prev_get(wd->last_selected_item);
 514
 515    if (!prev) return EINA_FALSE;
 516
 517    _deselect_all_items(wd);
 518
 519    elm_gengrid_item_selected_set((Elm_Object_Item *) prev, EINA_TRUE);
 520    elm_gengrid_item_show((Elm_Object_Item *) prev);
 521    return EINA_TRUE;
 522 }
 523
 524 static Eina_Bool
 525 _item_single_select_right(Widget_Data *wd)
 526 {
 527    Elm_Gen_Item *next;
 528    if (!wd->selected)
 529      {
 530         next = ELM_GEN_ITEM_FROM_INLIST(wd->items);
 531         while ((next) && (next->generation < wd->generation))
 532           next = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 533      }
 534    else
 535      next = (Elm_Gen_Item *) elm_gengrid_item_next_get(wd->last_selected_item);
 536
 537    if (!next) return EINA_FALSE;
 538
 539    _deselect_all_items(wd);
 540
 541    elm_gengrid_item_selected_set((Elm_Object_Item *) next, EINA_TRUE);
 542    elm_gengrid_item_show((Elm_Object_Item *) next);
 543    return EINA_TRUE;
 544 }
 545
 546 static void
 547 _on_focus_hook(void *data   __UNUSED__,
 548                Evas_Object *obj)
 549 {
 550    Widget_Data *wd = elm_widget_data_get(obj);
 551    if (!wd) return;
 552    if (elm_widget_focus_get(obj))
 553      {
 554         edje_object_signal_emit(wd->obj, "elm,action,focus", "elm");
 555         evas_object_focus_set(wd->obj, EINA_TRUE);
 556         if ((wd->selected) && (!wd->last_selected_item))
 557           wd->last_selected_item = eina_list_data_get(wd->selected);
 558      }
 559    else
 560      {
 561         edje_object_signal_emit(wd->obj, "elm,action,unfocus", "elm");
 562         evas_object_focus_set(wd->obj, EINA_FALSE);
 563      }
 564 }
 565
 566 static void
 567 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
 568 {
 569    Widget_Data *wd = elm_widget_data_get(obj);
 570    Elm_Gen_Item *it;
 571    if (!wd) return;
 572    elm_smart_scroller_mirrored_set(wd->scr, rtl);
 573    if (!wd->items) return;
 574    it = ELM_GEN_ITEM_FROM_INLIST(wd->items);
 575
 576    while (it)
 577      {
 578         edje_object_mirrored_set(VIEW(it), rtl);
 579         elm_gengrid_item_update((Elm_Object_Item *) it);
 580         it = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
 581      }
 582 }
 583
 584 static void
 585 _theme_hook(Evas_Object *obj)
 586 {
 587    Widget_Data *wd = elm_widget_data_get(obj);
 588    if (!wd) return;
 589    _elm_widget_mirrored_reload(obj);
 590    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 591    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
 592                                        elm_widget_style_get(obj));
 593 }
 594
 595 static void
 596 _del_pre_hook(Evas_Object *obj)
 597 {
 598    Widget_Data *wd = elm_widget_data_get(obj);
 599    if (!wd) return;
 600    elm_gengrid_clear(obj);
 601    evas_object_del(wd->pan_smart);
 602    wd->pan_smart = NULL;
 603 }
 604
 605 static void
 606 _del_hook(Evas_Object *obj)
 607 {
 608    Widget_Data *wd = elm_widget_data_get(obj);
 609    if (wd->calc_job) ecore_job_del(wd->calc_job);
 610    free(wd);
 611 }
 612
 613 static void
 614 _signal_emit_hook(Evas_Object *obj,
 615                   const char  *emission,
 616                   const char  *source)
 617 {
 618    Widget_Data *wd = elm_widget_data_get(obj);
 619    if (!wd) return;
 620    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
 621                            emission, source);
 622 }
 623
 624 static void
 625 _signal_callback_add_hook(Evas_Object *obj,
 626                           const char  *emission,
 627                           const char  *source,
 628                           Edje_Signal_Cb func_cb,
 629                           void *data)
 630 {
 631    Widget_Data *wd = elm_widget_data_get(obj);
 632    if (!wd) return;
 633    edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
 634                                    emission, source, func_cb, data);
 635 }
 636
 637 static void
 638 _signal_callback_del_hook(Evas_Object *obj,
 639                           const char  *emission,
 640                           const char  *source,
 641                           Edje_Signal_Cb func_cb,
 642                           void *data)
 643 {
 644    Widget_Data *wd = elm_widget_data_get(obj);
 645    if (!wd) return;
 646    edje_object_signal_callback_del_full(elm_smart_scroller_edje_object_get(wd->scr),
 647                                         emission, source, func_cb, data);
 648 }
 649
 650 static void
 651 _mouse_move(void        *data,
 652             Evas *evas   __UNUSED__,
 653             Evas_Object *obj,
 654             void        *event_info)
 655 {
 656    Elm_Gen_Item *it = data;
 657    Evas_Event_Mouse_Move *ev = event_info;
 658    Evas_Coord minw = 0, minh = 0, x, y, dx, dy, adx, ady;
 659    Evas_Coord ox, oy, ow, oh, it_scrl_x, it_scrl_y;
 660
 661    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
 662      {
 663         if (!it->wd->on_hold)
 664           {
 665              it->wd->on_hold = EINA_TRUE;
 666              if (!it->wd->wasselected)
 667                _item_unselect(it);
 668           }
 669      }
 670    if ((it->dragging) && (it->down))
 671      {
 672         if (it->long_timer)
 673           {
 674              ecore_timer_del(it->long_timer);
 675              it->long_timer = NULL;
 676           }
 677         evas_object_smart_callback_call(WIDGET(it), SIG_DRAG, it);
 678         return;
 679      }
 680    if ((!it->down) || (it->wd->longpressed))
 681      {
 682         if (it->long_timer)
 683           {
 684              ecore_timer_del(it->long_timer);
 685              it->long_timer = NULL;
 686           }
 687         if ((it->wd->reorder_mode) && (it->wd->reorder_it))
 688           {
 689              evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &ow, &oh);
 690
 691              it_scrl_x = ev->cur.canvas.x - it->wd->reorder_it->dx;
 692              it_scrl_y = ev->cur.canvas.y - it->wd->reorder_it->dy;
 693
 694              if (it_scrl_x < ox) it->wd->reorder_item_x = ox;
 695              else if (it_scrl_x + it->wd->item_width > ox + ow)
 696                it->wd->reorder_item_x = ox + ow - it->wd->item_width;
 697              else it->wd->reorder_item_x = it_scrl_x;
 698
 699              if (it_scrl_y < oy) it->wd->reorder_item_y = oy;
 700              else if (it_scrl_y + it->wd->item_height > oy + oh)
 701                it->wd->reorder_item_y = oy + oh - it->wd->item_height;
 702              else it->wd->reorder_item_y = it_scrl_y;
 703
 704              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
 705              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
 706           }
 707         return;
 708      }
 709    if (!it->display_only)
 710      elm_coords_finger_size_adjust(1, &minw, 1, &minh);
 711    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 712    x = ev->cur.canvas.x - x;
 713    y = ev->cur.canvas.y - y;
 714    dx = x - it->dx;
 715    adx = dx;
 716    if (adx < 0) adx = -dx;
 717    dy = y - it->dy;
 718    ady = dy;
 719    if (ady < 0) ady = -dy;
 720    minw /= 2;
 721    minh /= 2;
 722    if ((adx > minw) || (ady > minh))
 723      {
 724         const char *left_drag, *right_drag;
 725         if (!elm_widget_mirrored_get(WIDGET(it)))
 726           {
 727              left_drag = SIG_DRAG_START_LEFT;
 728              right_drag = SIG_DRAG_START_RIGHT;
 729           }
 730         else
 731           {
 732              left_drag = SIG_DRAG_START_RIGHT;
 733              right_drag = SIG_DRAG_START_LEFT;
 734           }
 735
 736         it->dragging = 1;
 737         if (it->long_timer)
 738           {
 739              ecore_timer_del(it->long_timer);
 740              it->long_timer = NULL;
 741           }
 742         if (!it->wd->wasselected)
 743           _item_unselect(it);
 744         if (dy < 0)
 745           {
 746              if (ady > adx)
 747                evas_object_smart_callback_call(WIDGET(it), SIG_DRAG_START_UP,
 748                                                it);
 749              else
 750                {
 751                   if (dx < 0)
 752                     evas_object_smart_callback_call(WIDGET(it),
 753                                                     left_drag, it);
 754                }
 755           }
 756         else
 757           {
 758              if (ady > adx)
 759                evas_object_smart_callback_call(WIDGET(it),
 760                                                SIG_DRAG_START_DOWN, it);
 761              else
 762                {
 763                   if (dx < 0)
 764                     evas_object_smart_callback_call(WIDGET(it),
 765                                                     left_drag, it);
 766                   else
 767                     evas_object_smart_callback_call(WIDGET(it),
 768                                                     right_drag, it);
 769                }
 770           }
 771      }
 772 }
 773
 774 static Eina_Bool
 775 _long_press(void *data)
 776 {
 777    Elm_Gen_Item *it = data;
 778
 779    it->long_timer = NULL;
 780    if (elm_widget_item_disabled_get(it)|| (it->dragging))
 781      return ECORE_CALLBACK_CANCEL;
 782    it->wd->longpressed = EINA_TRUE;
 783    evas_object_smart_callback_call(WIDGET(it), SIG_LONGPRESSED, it);
 784    if (it->wd->reorder_mode)
 785      {
 786         it->wd->reorder_it = it;
 787         evas_object_raise(VIEW(it));
 788         elm_smart_scroller_hold_set(it->wd->scr, EINA_TRUE);
 789         elm_smart_scroller_bounce_allow_set(it->wd->scr, EINA_FALSE, EINA_FALSE);
 790         edje_object_signal_emit(VIEW(it), "elm,state,reorder,enabled", "elm");
 791      }
 792    return ECORE_CALLBACK_CANCEL;
 793 }
 794
 795 static void
 796 _mouse_down(void        *data,
 797             Evas *evas   __UNUSED__,
 798             Evas_Object *obj,
 799             void        *event_info)
 800 {
 801    Elm_Gen_Item *it = data;
 802    Evas_Event_Mouse_Down *ev = event_info;
 803    Evas_Coord x, y;
 804
 805    if (ev->button != 1) return;
 806    it->down = 1;
 807    it->dragging = 0;
 808    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 809    it->dx = ev->canvas.x - x;
 810    it->dy = ev->canvas.y - y;
 811    it->wd->longpressed = EINA_FALSE;
 812    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
 813    else it->wd->on_hold = EINA_FALSE;
 814    if (it->wd->on_hold) return;
 815    it->wd->wasselected = it->selected;
 816    _item_highlight(it);
 817    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
 818      {
 819         evas_object_smart_callback_call(WIDGET(it), SIG_CLICKED_DOUBLE, it);
 820         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
 821      }
 822    if (it->long_timer) ecore_timer_del(it->long_timer);
 823    if (it->realized)
 824      it->long_timer = ecore_timer_add(_elm_config->longpress_timeout,
 825                                         _long_press, it);
 826    else
 827      it->long_timer = NULL;
 828 }
 829
 830 static void
 831 _mouse_up(void            *data,
 832           Evas *evas       __UNUSED__,
 833           Evas_Object *obj __UNUSED__,
 834           void            *event_info)
 835 {
 836    Elm_Gen_Item *it = data;
 837    Evas_Event_Mouse_Up *ev = event_info;
 838    Eina_Bool dragged = EINA_FALSE;
 839
 840    if (ev->button != 1) return;
 841    it->down = EINA_FALSE;
 842    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
 843    else it->wd->on_hold = EINA_FALSE;
 844    if (it->long_timer)
 845      {
 846         ecore_timer_del(it->long_timer);
 847         it->long_timer = NULL;
 848      }
 849    if (it->dragging)
 850      {
 851         it->dragging = EINA_FALSE;
 852         evas_object_smart_callback_call(WIDGET(it), SIG_DRAG_STOP, it);
 853         dragged = EINA_TRUE;
 854      }
 855    if (it->wd->on_hold)
 856      {
 857         it->wd->longpressed = EINA_FALSE;
 858         it->wd->on_hold = EINA_FALSE;
 859         return;
 860      }
 861    if ((it->wd->reorder_mode) && (it->wd->reorder_it))
 862      {
 863         evas_object_smart_callback_call(WIDGET(it), SIG_MOVED, it->wd->reorder_it);
 864         it->wd->reorder_it = NULL;
 865         it->wd->move_effect_enabled = EINA_FALSE;
 866         if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
 867           it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
 868
 869         elm_smart_scroller_hold_set(it->wd->scr, EINA_FALSE);
 870         elm_smart_scroller_bounce_allow_set(it->wd->scr, it->wd->h_bounce, it->wd->v_bounce);
 871         edje_object_signal_emit(VIEW(it), "elm,state,reorder,disabled", "elm");
 872      }
 873    if (it->wd->longpressed)
 874      {
 875         it->wd->longpressed = EINA_FALSE;
 876         if (!it->wd->wasselected) _item_unselect(it);
 877         it->wd->wasselected = EINA_FALSE;
 878         return;
 879      }
 880    if (dragged)
 881      {
 882         if (it->want_unrealize)
 883           _elm_genlist_item_unrealize(it, EINA_FALSE);
 884      }
 885    if (elm_widget_item_disabled_get(it) || (dragged)) return;
 886    if (it->wd->multi)
 887      {
 888         if (!it->selected)
 889           {
 890              _item_highlight(it);
 891              it->sel_cb(it);
 892           }
 893         else _item_unselect(it);
 894      }
 895    else
 896      {
 897         if (!it->selected)
 898           {
 899              while (it->wd->selected)
 900                _item_unselect(it->wd->selected->data);
 901           }
 902         else
 903           {
 904              const Eina_List *l, *l_next;
 905              Elm_Gen_Item *item2;
 906
 907              EINA_LIST_FOREACH_SAFE(it->wd->selected, l, l_next, item2)
 908                 if (item2 != it) _item_unselect(item2);
 909           }
 910         _item_highlight(it);
 911         it->sel_cb(it);
 912      }
 913 }
 914
 915 static void
 916 _item_highlight(Elm_Gen_Item *it)
 917 {
 918    if ((it->wd->no_select) || (it->generation < it->wd->generation) || (it->highlighted)) return;
 919    edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
 920    it->highlighted = EINA_TRUE;
 921 }
 922
 923 static void
 924 _item_realize(Elm_Gen_Item *it)
 925 {
 926    char buf[1024];
 927    char style[1024];
 928
 929    if ((it->realized) || (it->generation < it->wd->generation)) return;
 930    VIEW(it) = edje_object_add(evas_object_evas_get(WIDGET(it)));
 931    edje_object_scale_set(VIEW(it), elm_widget_scale_get(WIDGET(it)) *
 932                          _elm_config->scale);
 933    edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(WIDGET(it)));
 934    evas_object_smart_member_add(VIEW(it), it->wd->pan_smart);
 935    elm_widget_sub_object_add(WIDGET(it), VIEW(it));
 936    snprintf(style, sizeof(style), "item/%s",
 937             it->itc->item_style ? it->itc->item_style : "default");
 938    _elm_theme_object_set(WIDGET(it), VIEW(it), "gengrid", style,
 939                          elm_widget_style_get(WIDGET(it)));
 940    it->spacer =
 941       evas_object_rectangle_add(evas_object_evas_get(WIDGET(it)));
 942    evas_object_color_set(it->spacer, 0, 0, 0, 0);
 943    elm_widget_sub_object_add(WIDGET(it), it->spacer);
 944    evas_object_size_hint_min_set(it->spacer, 2 * _elm_config->scale, 1);
 945    edje_object_part_swallow(VIEW(it), "elm.swallow.pad", it->spacer);
 946
 947    if (it->itc->func.text_get)
 948      {
 949         const Eina_List *l;
 950         const char *key;
 951
 952         it->texts =
 953            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 954                                                           "texts"));
 955         EINA_LIST_FOREACH(it->texts, l, key)
 956           {
 957              char *s = it->itc->func.text_get
 958                 ((void *)it->base.data, WIDGET(it), key);
 959              if (s)
 960                {
 961                   edje_object_part_text_set(VIEW(it), key, s);
 962                   free(s);
 963                }
 964           }
 965      }
 966
 967    if (it->itc->func.content_get)
 968      {
 969         const Eina_List *l;
 970         const char *key;
 971         Evas_Object *ic = NULL;
 972
 973         it->contents =
 974            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 975                                                           "contents"));
 976         EINA_LIST_FOREACH(it->contents, l, key)
 977           {
 978              if (it->itc->func.content_get)
 979                ic = it->itc->func.content_get
 980                   ((void *)it->base.data, WIDGET(it), key);
 981              if (ic)
 982                {
 983                   it->content_objs = eina_list_append(it->content_objs, ic);
 984                   edje_object_part_swallow(VIEW(it), key, ic);
 985                   evas_object_show(ic);
 986                   elm_widget_sub_object_add(WIDGET(it), ic);
 987                }
 988           }
 989      }
 990
 991    if (it->itc->func.state_get)
 992      {
 993         const Eina_List *l;
 994         const char *key;
 995
 996         it->states =
 997            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 998                                                           "states"));
 999         EINA_LIST_FOREACH(it->states, l, key)
1000           {
1001              Eina_Bool on = it->itc->func.state_get
1002                 ((void *)it->base.data, WIDGET(it), l->data);
1003              if (on)
1004                {
1005                   snprintf(buf, sizeof(buf), "elm,state,%s,active", key);
1006                   edje_object_signal_emit(VIEW(it), buf, "elm");
1007                }
1008           }
1009      }
1010
1011    if (it->group)
1012      {
1013         if ((!it->wd->group_item_width) && (!it->wd->group_item_height))
1014           {
1015              edje_object_size_min_restricted_calc(VIEW(it),
1016                                                   &it->wd->group_item_width,
1017                                                   &it->wd->group_item_height,
1018                                                   it->wd->group_item_width,
1019                                                   it->wd->group_item_height);
1020           }
1021      }
1022    else
1023      {
1024         if ((!it->wd->item_width) && (!it->wd->item_height))
1025           {
1026              edje_object_size_min_restricted_calc(VIEW(it),
1027                                                   &it->wd->item_width,
1028                                                   &it->wd->item_height,
1029                                                   it->wd->item_width,
1030                                                   it->wd->item_height);
1031              elm_coords_finger_size_adjust(1, &it->wd->item_width,
1032                                            1, &it->wd->item_height);
1033           }
1034
1035         evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN,
1036                                        _mouse_down, it);
1037         evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP,
1038                                        _mouse_up, it);
1039         evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE,
1040                                        _mouse_move, it);
1041
1042         if (it->selected)
1043           edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
1044         if (elm_widget_item_disabled_get(it))
1045           edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
1046      }
1047    evas_object_show(VIEW(it));
1048
1049    if (it->tooltip.content_cb)
1050      {
1051         elm_widget_item_tooltip_content_cb_set(it,
1052                                                it->tooltip.content_cb,
1053                                                it->tooltip.data, NULL);
1054         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
1055         elm_widget_item_tooltip_window_mode_set(it, it->tooltip.free_size);
1056      }
1057
1058    if (it->mouse_cursor)
1059      elm_widget_item_cursor_set(it, it->mouse_cursor);
1060
1061    it->realized = EINA_TRUE;
1062    it->want_unrealize = EINA_FALSE;
1063 }
1064
1065 static void
1066 _item_unrealize_cb(Elm_Gen_Item *it)
1067 {
1068    evas_object_del(VIEW(it));
1069    VIEW(it) = NULL;
1070    evas_object_del(it->spacer);
1071    it->spacer = NULL;
1072 }
1073
1074 static Eina_Bool
1075 _reorder_item_moving_effect_timer_cb(void *data)
1076 {
1077    Elm_Gen_Item *it = data;
1078    double tt, t;
1079    Evas_Coord dx, dy;
1080
1081    tt = REORDER_EFFECT_TIME;
1082    t = ((0.0 > (t = ecore_loop_time_get()-it->item->moving_effect_start_time)) ? 0.0 : t);
1083    dx = ((it->item->tx - it->item->ox) / 10) * _elm_config->scale;
1084    dy = ((it->item->ty - it->item->oy) / 10) * _elm_config->scale;
1085
1086    if (t <= tt)
1087      {
1088         it->item->rx += (1 * sin((t / tt) * (M_PI / 2)) * dx);
1089         it->item->ry += (1 * sin((t / tt) * (M_PI / 2)) * dy);
1090      }
1091    else
1092      {
1093         it->item->rx += dx;
1094         it->item->ry += dy;
1095      }
1096
1097    if ((((dx > 0) && (it->item->rx >= it->item->tx)) || ((dx <= 0) && (it->item->rx <= it->item->tx))) &&
1098        (((dy > 0) && (it->item->ry >= it->item->ty)) || ((dy <= 0) && (it->item->ry <= it->item->ty))))
1099      {
1100         evas_object_move(VIEW(it), it->item->tx, it->item->ty);
1101         if (it->group)
1102           {
1103              Evas_Coord vw, vh;
1104              evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &vw, &vh);
1105              if (it->wd->horizontal)
1106                evas_object_resize(VIEW(it), it->wd->group_item_width, vh);
1107              else
1108                evas_object_resize(VIEW(it), vw, it->wd->group_item_height);
1109           }
1110         else
1111           evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1112         it->item->moving = EINA_FALSE;
1113         it->item->item_moving_effect_timer = NULL;
1114         return ECORE_CALLBACK_CANCEL;
1115      }
1116
1117    evas_object_move(VIEW(it), it->item->rx, it->item->ry);
1118    if (it->group)
1119      {
1120         Evas_Coord vw, vh;
1121         evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &vw, &vh);
1122         if (it->wd->horizontal)
1123           evas_object_resize(VIEW(it), it->wd->group_item_width, vh);
1124         else
1125           evas_object_resize(VIEW(it), vw, it->wd->group_item_height);
1126      }
1127    else
1128      evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1129
1130    return ECORE_CALLBACK_RENEW;
1131 }
1132
1133 static void
1134 _group_item_place(Pan *sd)
1135 {
1136    Evas_Coord iw, ih, vw, vh;
1137    Eina_List *l;
1138    Eina_Bool was_realized;
1139    Elm_Gen_Item *it;
1140    evas_object_geometry_get(sd->wd->pan_smart, NULL, NULL, &vw, &vh);
1141    if (sd->wd->horizontal)
1142      {
1143         iw = sd->wd->group_item_width;
1144         ih = vh;
1145      }
1146    else
1147      {
1148         iw = vw;
1149         ih = sd->wd->group_item_height;
1150      }
1151    EINA_LIST_FOREACH(sd->wd->group_items, l, it)
1152      {
1153         was_realized = it->realized;
1154         if (it->item->group_realized)
1155           {
1156              _item_realize(it);
1157              if (!was_realized)
1158                evas_object_smart_callback_call(WIDGET(it), SIG_REALIZED, it);
1159              evas_object_move(VIEW(it), it->item->gx, it->item->gy);
1160              evas_object_resize(VIEW(it), iw, ih);
1161              evas_object_raise(VIEW(it));
1162           }
1163         else
1164           _elm_genlist_item_unrealize(it, EINA_FALSE);
1165      }
1166 }
1167
1168
1169 static void
1170 _item_place(Elm_Gen_Item *it,
1171             Evas_Coord        cx,
1172             Evas_Coord        cy)
1173 {
1174    Evas_Coord x, y, ox, oy, cvx, cvy, cvw, cvh, iw, ih, ww;
1175    Evas_Coord tch, tcw, alignw = 0, alignh = 0, vw, vh;
1176    Eina_Bool reorder_item_move_forward = EINA_FALSE;
1177    long items_count;
1178    it->x = cx;
1179    it->y = cy;
1180    evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &vw, &vh);
1181
1182    /* Preload rows/columns at each side of the Gengrid */
1183    cvx = ox - PRELOAD * it->wd->item_width;
1184    cvy = oy - PRELOAD * it->wd->item_height;
1185    cvw = vw + 2 * PRELOAD * it->wd->item_width;
1186    cvh = vh + 2 * PRELOAD * it->wd->item_height;
1187
1188    alignh = 0;
1189    alignw = 0;
1190
1191    items_count = it->wd->item_count - eina_list_count(it->wd->group_items) + it->wd->items_lost;
1192    if (it->wd->horizontal)
1193      {
1194         int columns, items_visible = 0, items_row;
1195
1196         if (it->wd->item_height > 0)
1197           items_visible = vh / it->wd->item_height;
1198         if (items_visible < 1)
1199           items_visible = 1;
1200
1201         columns = items_count / items_visible;
1202         if (items_count % items_visible)
1203           columns++;
1204
1205         tcw = (it->wd->item_width * columns) + (it->wd->group_item_width * eina_list_count(it->wd->group_items));
1206         alignw = (vw - tcw) * it->wd->align_x;
1207
1208         items_row = items_visible;
1209         if ((unsigned int)items_row > it->wd->item_count)
1210           items_row = it->wd->item_count;
1211          if (it->wd->filled
1212              && (unsigned int)it->wd->nmax > (unsigned int)it->wd->item_count)
1213            tch = it->wd->nmax * it->wd->item_height;
1214          else
1215            tch = items_row * it->wd->item_height;
1216         alignh = (vh - tch) * it->wd->align_y;
1217      }
1218    else
1219      {
1220         unsigned int rows, items_visible = 0, items_col;
1221
1222         if (it->wd->item_width > 0)
1223           items_visible = vw / it->wd->item_width;
1224         if (items_visible < 1)
1225           items_visible = 1;
1226
1227         rows = items_count / items_visible;
1228         if (items_count % items_visible)
1229           rows++;
1230
1231         tch = (it->wd->item_height * rows) + (it->wd->group_item_height * eina_list_count(it->wd->group_items));
1232         alignh = (vh - tch) * it->wd->align_y;
1233
1234         items_col = items_visible;
1235         if (items_col > it->wd->item_count)
1236           items_col = it->wd->item_count;
1237          if (it->wd->filled
1238              && (unsigned int)it->wd->nmax > (unsigned int)it->wd->item_count)
1239            tcw = it->wd->nmax * it->wd->item_width;
1240          else
1241            tcw = items_col * it->wd->item_width;
1242         alignw = (vw - tcw) * it->wd->align_x;
1243      }
1244
1245    if (it->group)
1246      {
1247         if (it->wd->horizontal)
1248           {
1249              x = (((cx - it->item->prev_group) * it->wd->item_width) + (it->item->prev_group * it->wd->group_item_width)) - it->wd->pan_x + ox + alignw;
1250              y = oy;
1251              iw = it->wd->group_item_width;
1252              ih = vh;
1253           }
1254         else
1255           {
1256              x = ox;
1257              y = (((cy - it->item->prev_group) * it->wd->item_height) + (it->item->prev_group * it->wd->group_item_height)) - it->wd->pan_y + oy + alignh;
1258              iw = vw;
1259              ih = it->wd->group_item_height;
1260           }
1261         it->item->gx = x;
1262         it->item->gy = y;
1263      }
1264    else
1265      {
1266         if (it->wd->horizontal)
1267           {
1268              x = (((cx - it->item->prev_group) * it->wd->item_width) + (it->item->prev_group * it->wd->group_item_width)) - it->wd->pan_x + ox + alignw;
1269              y = (cy * it->wd->item_height) - it->wd->pan_y + oy + alignh;
1270           }
1271         else
1272           {
1273              x = (cx * it->wd->item_width) - it->wd->pan_x + ox + alignw;
1274              y = (((cy - it->item->prev_group) * it->wd->item_height) + (it->item->prev_group * it->wd->group_item_height)) - it->wd->pan_y + oy + alignh;
1275           }
1276         if (elm_widget_mirrored_get(WIDGET(it)))
1277           {  /* Switch items side and componsate for pan_x when in RTL mode */
1278              evas_object_geometry_get(WIDGET(it), NULL, NULL, &ww, NULL);
1279              x = ww - x - it->wd->item_width - it->wd->pan_x - it->wd->pan_x;
1280           }
1281         iw = it->wd->item_width;
1282         ih = it->wd->item_height;
1283      }
1284
1285    Eina_Bool was_realized = it->realized;
1286    if (ELM_RECTS_INTERSECT(x, y, iw, ih, cvx, cvy, cvw, cvh))
1287      {
1288         _item_realize(it);
1289         if (!was_realized)
1290           evas_object_smart_callback_call(WIDGET(it), SIG_REALIZED, it);
1291         if (it->parent)
1292           {
1293              if (it->wd->horizontal)
1294                {
1295                   if (it->parent->item->gx < ox)
1296                     {
1297                        it->parent->item->gx = x + it->wd->item_width - it->wd->group_item_width;
1298                        if (it->parent->item->gx > ox)
1299                          it->parent->item->gx = ox;
1300                     }
1301                   it->parent->item->group_realized = EINA_TRUE;
1302                }
1303              else
1304                {
1305                   if (it->parent->item->gy < oy)
1306                     {
1307                        it->parent->item->gy = y + it->wd->item_height - it->wd->group_item_height;
1308                        if (it->parent->item->gy > oy)
1309                          it->parent->item->gy = oy;
1310                     }
1311                   it->parent->item->group_realized = EINA_TRUE;
1312                }
1313           }
1314         if (it->wd->reorder_mode)
1315           {
1316              if (it->wd->reorder_it)
1317                {
1318                   if (it->item->moving) return;
1319
1320                   if (!it->wd->move_effect_enabled)
1321                     {
1322                        it->item->ox = x;
1323                        it->item->oy = y;
1324                     }
1325                   if (it->wd->reorder_it == it)
1326                     {
1327                        evas_object_move(VIEW(it),
1328                                         it->wd->reorder_item_x, it->wd->reorder_item_y);
1329                        evas_object_resize(VIEW(it), iw, ih);
1330                        return;
1331                     }
1332                   else
1333                     {
1334                        if (it->wd->move_effect_enabled)
1335                          {
1336                             if ((it->item->ox != x) || (it->item->oy != y))
1337                               {
1338                                  if (((it->wd->old_pan_x == it->wd->pan_x) && (it->wd->old_pan_y == it->wd->pan_y)) ||
1339                                      ((it->wd->old_pan_x != it->wd->pan_x) && !(it->item->ox - it->wd->pan_x + it->wd->old_pan_x == x)) ||
1340                                      ((it->wd->old_pan_y != it->wd->pan_y) && !(it->item->oy - it->wd->pan_y + it->wd->old_pan_y == y)))
1341                                    {
1342                                       it->item->tx = x;
1343                                       it->item->ty = y;
1344                                       it->item->rx = it->item->ox;
1345                                       it->item->ry = it->item->oy;
1346                                       it->item->moving = EINA_TRUE;
1347                                       it->item->moving_effect_start_time = ecore_loop_time_get();
1348                                       it->item->item_moving_effect_timer = ecore_animator_add(_reorder_item_moving_effect_timer_cb, it);
1349                                       return;
1350                                    }
1351                               }
1352                          }
1353
1354                        /* need fix here */
1355                        Evas_Coord nx, ny, nw, nh;
1356                        if (it->group)
1357                          {
1358                             if (it->wd->horizontal)
1359                               {
1360                                  nx = x + (it->wd->group_item_width / 2);
1361                                  ny = y;
1362                                  nw = 1;
1363                                  nh = vh;
1364                               }
1365                             else
1366                               {
1367                                  nx = x;
1368                                  ny = y + (it->wd->group_item_height / 2);
1369                                  nw = vw;
1370                                  nh = 1;
1371                               }
1372                          }
1373                        else
1374                          {
1375                             nx = x + (it->wd->item_width / 2);
1376                             ny = y + (it->wd->item_height / 2);
1377                             nw = 1;
1378                             nh = 1;
1379                          }
1380
1381                        if ( ELM_RECTS_INTERSECT(it->wd->reorder_item_x, it->wd->reorder_item_y,
1382                                                 it->wd->item_width, it->wd->item_height,
1383                                                 nx, ny, nw, nh))
1384                          {
1385                             if (it->wd->horizontal)
1386                               {
1387                                  if ((it->wd->nmax * it->wd->reorder_it->x + it->wd->reorder_it->y) >
1388                                      (it->wd->nmax * it->x + it->y))
1389                                    reorder_item_move_forward = EINA_TRUE;
1390                               }
1391                             else
1392                               {
1393                                  if ((it->wd->nmax * it->wd->reorder_it->y + it->wd->reorder_it->x) >
1394                                      (it->wd->nmax * it->y + it->x))
1395                                    reorder_item_move_forward = EINA_TRUE;
1396                               }
1397
1398                             it->wd->items = eina_inlist_remove(it->wd->items,
1399                                                                  EINA_INLIST_GET(it->wd->reorder_it));
1400                             if (reorder_item_move_forward)
1401                               it->wd->items = eina_inlist_prepend_relative(it->wd->items,
1402                                                                              EINA_INLIST_GET(it->wd->reorder_it),
1403                                                                              EINA_INLIST_GET(it));
1404                             else
1405                               it->wd->items = eina_inlist_append_relative(it->wd->items,
1406                                                                             EINA_INLIST_GET(it->wd->reorder_it),
1407                                                                             EINA_INLIST_GET(it));
1408
1409                             it->wd->reorder_item_changed = EINA_TRUE;
1410                             it->wd->move_effect_enabled = EINA_TRUE;
1411                             if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1412                               it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1413
1414                             return;
1415                          }
1416                     }
1417                }
1418              else if (it->item->item_moving_effect_timer)
1419                {
1420                   ecore_animator_del(it->item->item_moving_effect_timer);
1421                   it->item->item_moving_effect_timer = NULL;
1422                   it->item->moving = EINA_FALSE;
1423                }
1424           }
1425         if (!it->group)
1426           {
1427              evas_object_move(VIEW(it), x, y);
1428              evas_object_resize(VIEW(it), iw, ih);
1429           }
1430         else
1431           it->item->group_realized = EINA_TRUE;
1432      }
1433    else
1434      {
1435         if (!it->group)
1436           _elm_genlist_item_unrealize(it, EINA_FALSE);
1437         else
1438           it->item->group_realized = EINA_FALSE;
1439      }
1440 }
1441
1442 static void
1443 _item_del(Elm_Gen_Item *it)
1444 {
1445    Evas_Object *obj = WIDGET(it);
1446
1447    evas_event_freeze(evas_object_evas_get(obj));
1448    it->wd->selected = eina_list_remove(it->wd->selected, it);
1449    if (it->realized) _elm_genlist_item_unrealize(it, EINA_FALSE);
1450    it->wd->item_count--;
1451    _elm_genlist_item_del_serious(it);
1452    elm_gengrid_item_class_unref((Elm_Gengrid_Item_Class *)it->itc);
1453    evas_event_thaw(evas_object_evas_get(obj));
1454    evas_event_thaw_eval(evas_object_evas_get(obj));
1455 }
1456
1457 static void
1458 _item_unselect(Elm_Gen_Item *it)
1459 {
1460    if ((it->generation < it->wd->generation) || (!it->highlighted)) return;
1461    edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
1462    it->highlighted = EINA_FALSE;
1463    if (it->selected)
1464      {
1465         it->selected = EINA_FALSE;
1466         it->wd->selected = eina_list_remove(it->wd->selected, it);
1467         evas_object_smart_callback_call(WIDGET(it), SIG_UNSELECTED, it);
1468      }
1469 }
1470
1471 static void
1472 _calc_job(void *data)
1473 {
1474    Widget_Data *wd = data;
1475    Evas_Coord minw = 0, minh = 0, nmax = 0, cvw, cvh;
1476    Elm_Gen_Item *it, *group_item = NULL;
1477    int count_group = 0;
1478    long count = 0;
1479    wd->items_lost = 0;
1480
1481    evas_object_geometry_get(wd->pan_smart, NULL, NULL, &cvw, &cvh);
1482    if ((cvw != 0) || (cvh != 0))
1483      {
1484         if ((wd->horizontal) && (wd->item_height > 0))
1485           nmax = cvh / wd->item_height;
1486         else if (wd->item_width > 0)
1487           nmax = cvw / wd->item_width;
1488
1489         if (nmax < 1)
1490           nmax = 1;
1491
1492         EINA_INLIST_FOREACH(wd->items, it)
1493           {
1494              if (it->item->prev_group != count_group)
1495                it->item->prev_group = count_group;
1496              if (it->group)
1497                {
1498                   count = count % nmax;
1499                   if (count)
1500                     wd->items_lost += nmax - count;
1501                   //printf("%d items and I lost %d\n", count, wd->items_lost);
1502                   count_group++;
1503                   if (count) count = 0;
1504                   group_item = it;
1505                }
1506              else
1507                {
1508                   if (it->parent != group_item)
1509                     it->parent = group_item;
1510                   count++;
1511                }
1512           }
1513         count = wd->item_count + wd->items_lost - count_group;
1514         if (wd->horizontal)
1515           {
1516              minw = (ceil(count / (float)nmax) * wd->item_width) + (count_group * wd->group_item_width);
1517              minh = nmax * wd->item_height;
1518           }
1519         else
1520           {
1521              minw = nmax * wd->item_width;
1522              minh = (ceil(count / (float)nmax) * wd->item_height) + (count_group * wd->group_item_height);
1523           }
1524
1525         if ((minw != wd->minw) || (minh != wd->minh))
1526           {
1527              wd->minh = minh;
1528              wd->minw = minw;
1529              evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
1530           }
1531
1532         wd->nmax = nmax;
1533         evas_object_smart_changed(wd->pan_smart);
1534      }
1535    wd->calc_job = NULL;
1536 }
1537
1538 static void
1539 _pan_add(Evas_Object *obj)
1540 {
1541    Pan *sd;
1542    Evas_Object_Smart_Clipped_Data *cd;
1543
1544    _pan_sc.add(obj);
1545    cd = evas_object_smart_data_get(obj);
1546    sd = ELM_NEW(Pan);
1547    if (!sd) return;
1548    sd->__clipped_data = *cd;
1549    free(cd);
1550    evas_object_smart_data_set(obj, sd);
1551 }
1552
1553 static void
1554 _pan_del(Evas_Object *obj)
1555 {
1556    Pan *sd = evas_object_smart_data_get(obj);
1557
1558    if (!sd) return;
1559    _pan_sc.del(obj);
1560 }
1561
1562 static void
1563 _pan_set(Evas_Object *obj,
1564          Evas_Coord   x,
1565          Evas_Coord   y)
1566 {
1567    Pan *sd = evas_object_smart_data_get(obj);
1568    if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
1569    sd->wd->pan_x = x;
1570    sd->wd->pan_y = y;
1571    evas_object_smart_changed(obj);
1572 }
1573
1574 static void
1575 _pan_get(Evas_Object *obj,
1576          Evas_Coord  *x,
1577          Evas_Coord  *y)
1578 {
1579    Pan *sd = evas_object_smart_data_get(obj);
1580    if (x) *x = sd->wd->pan_x;
1581    if (y) *y = sd->wd->pan_y;
1582 }
1583
1584 static void
1585 _pan_child_size_get(Evas_Object *obj,
1586                     Evas_Coord  *w,
1587                     Evas_Coord  *h)
1588 {
1589    Pan *sd = evas_object_smart_data_get(obj);
1590    if (w) *w = sd->wd->minw;
1591    if (h) *h = sd->wd->minh;
1592 }
1593
1594 static void
1595 _pan_max_get(Evas_Object *obj,
1596              Evas_Coord  *x,
1597              Evas_Coord  *y)
1598 {
1599    Pan *sd = evas_object_smart_data_get(obj);
1600    Evas_Coord ow, oh;
1601
1602    if (!sd) return;
1603    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1604    if (x)
1605      *x = (ow < sd->wd->minw) ? sd->wd->minw - ow : 0;
1606    if (y)
1607      *y = (oh < sd->wd->minh) ? sd->wd->minh - oh : 0;
1608 }
1609
1610 static void
1611 _pan_min_get(Evas_Object *obj,
1612              Evas_Coord  *x,
1613              Evas_Coord  *y)
1614 {
1615    Pan *sd = evas_object_smart_data_get(obj);
1616    Evas_Coord mx = 0, my = 0;
1617
1618    if (!sd) return;
1619    _pan_max_get(obj, &mx, &my);
1620    if (x)
1621      *x = -mx * sd->wd->align_x;
1622    if (y)
1623      *y = -my * sd->wd->align_y;
1624 }
1625
1626 static void
1627 _pan_resize(Evas_Object *obj,
1628             Evas_Coord   w,
1629             Evas_Coord   h)
1630 {
1631    Pan *sd = evas_object_smart_data_get(obj);
1632    Evas_Coord ow, oh;
1633
1634    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1635    if ((ow == w) && (oh == h)) return;
1636    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1637    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1638 }
1639
1640 static void
1641 _pan_calculate(Evas_Object *obj)
1642 {
1643    Pan *sd = evas_object_smart_data_get(obj);
1644    Evas_Coord cx = 0, cy = 0;
1645    Elm_Gen_Item *it;
1646
1647    if (!sd) return;
1648    if (!sd->wd->nmax) return;
1649
1650    sd->wd->reorder_item_changed = EINA_FALSE;
1651
1652    EINA_INLIST_FOREACH(sd->wd->items, it)
1653      {
1654         if (it->group)
1655           {
1656              if (sd->wd->horizontal)
1657                {
1658                   if (cy)
1659                     {
1660                        cx++;
1661                        cy = 0;
1662                     }
1663                }
1664              else
1665                {
1666                   if (cx)
1667                     {
1668                        cx = 0;
1669                        cy++;
1670                     }
1671                }
1672           }
1673         _item_place(it, cx, cy);
1674         if (sd->wd->reorder_item_changed) return;
1675         if (it->group)
1676           {
1677              if (sd->wd->horizontal)
1678                {
1679                   cx++;
1680                   cy = 0;
1681                }
1682              else
1683                {
1684                   cx = 0;
1685                   cy++;
1686                }
1687           }
1688         else
1689           {
1690              if (sd->wd->horizontal)
1691                {
1692                   cy = (cy + 1) % sd->wd->nmax;
1693                   if (!cy) cx++;
1694                }
1695              else
1696                {
1697                   cx = (cx + 1) % sd->wd->nmax;
1698                   if (!cx) cy++;
1699                }
1700           }
1701      }
1702    _group_item_place(sd);
1703
1704
1705    if ((sd->wd->reorder_mode) && (sd->wd->reorder_it))
1706      {
1707         if (!sd->wd->reorder_item_changed)
1708           {
1709              sd->wd->old_pan_x = sd->wd->pan_x;
1710              sd->wd->old_pan_y = sd->wd->pan_y;
1711           }
1712         sd->wd->move_effect_enabled = EINA_FALSE;
1713      }
1714    evas_object_smart_callback_call(sd->wd->obj, SIG_CHANGED, NULL);
1715 }
1716
1717 static void
1718 _pan_move(Evas_Object *obj,
1719           Evas_Coord x __UNUSED__,
1720           Evas_Coord y __UNUSED__)
1721 {
1722    Pan *sd = evas_object_smart_data_get(obj);
1723    if (!sd) return;
1724    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1725    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1726 }
1727
1728 static void
1729 _hold_on(void *data       __UNUSED__,
1730          Evas_Object     *obj,
1731          void *event_info __UNUSED__)
1732 {
1733    Widget_Data *wd = elm_widget_data_get(obj);
1734    if (!wd) return;
1735    elm_smart_scroller_hold_set(wd->scr, 1);
1736 }
1737
1738 static void
1739 _hold_off(void *data       __UNUSED__,
1740           Evas_Object     *obj,
1741           void *event_info __UNUSED__)
1742 {
1743    Widget_Data *wd = elm_widget_data_get(obj);
1744    if (!wd) return;
1745    elm_smart_scroller_hold_set(wd->scr, 0);
1746 }
1747
1748 static void
1749 _freeze_on(void *data       __UNUSED__,
1750            Evas_Object     *obj,
1751            void *event_info __UNUSED__)
1752 {
1753    Widget_Data *wd = elm_widget_data_get(obj);
1754    if (!wd) return;
1755    elm_smart_scroller_freeze_set(wd->scr, 1);
1756 }
1757
1758 static void
1759 _freeze_off(void *data       __UNUSED__,
1760             Evas_Object     *obj,
1761             void *event_info __UNUSED__)
1762 {
1763    Widget_Data *wd = elm_widget_data_get(obj);
1764    if (!wd) return;
1765    elm_smart_scroller_freeze_set(wd->scr, 0);
1766 }
1767
1768 static void
1769 _scr_anim_start(void        *data,
1770                 Evas_Object *obj __UNUSED__,
1771                 void        *event_info __UNUSED__)
1772 {
1773    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
1774 }
1775
1776 static void
1777 _scr_anim_stop(void        *data,
1778                 Evas_Object *obj __UNUSED__,
1779                 void        *event_info __UNUSED__)
1780 {
1781    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
1782 }
1783
1784 static void
1785 _scr_drag_start(void            *data,
1786                 Evas_Object *obj __UNUSED__,
1787                 void *event_info __UNUSED__)
1788 {
1789    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
1790 }
1791
1792 static void
1793 _scr_drag_stop(void            *data,
1794                Evas_Object *obj __UNUSED__,
1795                void *event_info __UNUSED__)
1796 {
1797    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
1798 }
1799
1800 static void
1801 _edge_left(void        *data,
1802            Evas_Object *scr __UNUSED__,
1803            void        *event_info __UNUSED__)
1804 {
1805    evas_object_smart_callback_call(data, SIG_EDGE_LEFT, NULL);
1806 }
1807
1808 static void
1809 _edge_right(void        *data,
1810             Evas_Object *scr __UNUSED__,
1811             void        *event_info __UNUSED__)
1812 {
1813    evas_object_smart_callback_call(data, SIG_EDGE_RIGHT, NULL);
1814 }
1815
1816 static void
1817 _edge_top(void        *data,
1818           Evas_Object *scr __UNUSED__,
1819           void        *event_info __UNUSED__)
1820 {
1821    evas_object_smart_callback_call(data, SIG_EDGE_TOP, NULL);
1822 }
1823
1824 static void
1825 _edge_bottom(void        *data,
1826              Evas_Object *scr __UNUSED__,
1827              void        *event_info __UNUSED__)
1828 {
1829    evas_object_smart_callback_call(data, SIG_EDGE_BOTTOM, NULL);
1830 }
1831
1832 static void
1833 _scr_scroll(void            *data,
1834             Evas_Object *obj __UNUSED__,
1835             void *event_info __UNUSED__)
1836 {
1837    evas_object_smart_callback_call(data, SIG_SCROLL, NULL);
1838 }
1839
1840 static int
1841 _elm_gengrid_item_compare_data(const void *data, const void *data1)
1842 {
1843    const Elm_Gen_Item *it = data;
1844    const Elm_Gen_Item *item1 = data1;
1845
1846    return it->wd->item_compare_data_cb(it->base.data, item1->base.data);
1847 }
1848
1849 static int
1850 _elm_gengrid_item_compare(const void *data, const void *data1)
1851 {
1852    Elm_Gen_Item *it, *item1;
1853    it = ELM_GEN_ITEM_FROM_INLIST(data);
1854    item1 = ELM_GEN_ITEM_FROM_INLIST(data1);
1855    return it->wd->item_compare_cb(it, item1);
1856 }
1857
1858 static void
1859 _item_disable_hook(Elm_Object_Item *it)
1860 {
1861    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
1862
1863    if (_it->generation < _it->wd->generation) return;
1864
1865    if (_it->realized)
1866      {
1867         if (elm_widget_item_disabled_get(_it))
1868           edje_object_signal_emit(VIEW(_it), "elm,state,disabled", "elm");
1869         else
1870           edje_object_signal_emit(VIEW(_it), "elm,state,enabled", "elm");
1871      }
1872 }
1873
1874 static void
1875 _item_del_pre_hook(Elm_Object_Item *it)
1876 {
1877    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
1878    if ((_it->relcount > 0) || (_it->walking > 0))
1879      {
1880         _elm_genlist_item_del_notserious(_it);
1881         return;
1882      }
1883
1884    _item_del(_it);
1885 }
1886
1887 static Elm_Gen_Item *
1888 _item_new(Widget_Data                  *wd,
1889           const Elm_Gengrid_Item_Class *itc,
1890           const void                   *data,
1891           Evas_Smart_Cb                 func,
1892           const void                   *func_data)
1893 {
1894    Elm_Gen_Item *it;
1895
1896    it = _elm_genlist_item_new(wd, itc, data, NULL, func, func_data);
1897    if (!it) return NULL;
1898    elm_widget_item_disable_hook_set(it, _item_disable_hook);
1899    elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
1900    elm_gengrid_item_class_ref((Elm_Gengrid_Item_Class *)itc);
1901    it->item = ELM_NEW(Elm_Gen_Item_Type);
1902    wd->item_count++;
1903    it->group = it->itc->item_style && (!strcmp(it->itc->item_style, "group_index"));
1904    ELM_GEN_ITEM_SETUP(it);
1905
1906    return it;
1907 }
1908
1909 EAPI Evas_Object *
1910 elm_gengrid_add(Evas_Object *parent)
1911 {
1912    Evas_Object *obj;
1913    Evas *e;
1914    Widget_Data *wd;
1915    static Evas_Smart *smart = NULL;
1916    Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
1917
1918    if (!smart)
1919      {
1920         static Evas_Smart_Class sc;
1921
1922         evas_object_smart_clipped_smart_set(&_pan_sc);
1923         sc = _pan_sc;
1924         sc.name = "elm_gengrid_pan";
1925         sc.version = EVAS_SMART_CLASS_VERSION;
1926         sc.add = _pan_add;
1927         sc.del = _pan_del;
1928         sc.resize = _pan_resize;
1929         sc.move = _pan_move;
1930         sc.calculate = _pan_calculate;
1931         if (!(smart = evas_smart_class_new(&sc))) return NULL;
1932      }
1933
1934    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1935
1936    ELM_SET_WIDTYPE(widtype, "gengrid");
1937    ELM_GEN_SETUP(wd);
1938    elm_widget_type_set(obj, "gengrid");
1939    elm_widget_sub_object_add(parent, obj);
1940    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1941    elm_widget_data_set(obj, wd);
1942    elm_widget_del_hook_set(obj, _del_hook);
1943    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1944    elm_widget_theme_hook_set(obj, _theme_hook);
1945    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1946    elm_widget_can_focus_set(obj, EINA_TRUE);
1947    elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
1948    elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
1949    elm_widget_event_hook_set(obj, _event_hook);
1950
1951    wd->generation = 1;
1952    wd->scr = elm_smart_scroller_add(e);
1953    elm_smart_scroller_widget_set(wd->scr, obj);
1954    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
1955                                        "default");
1956    elm_smart_scroller_bounce_allow_set(wd->scr, bounce,
1957                                        _elm_config->thumbscroll_bounce_enable);
1958    elm_widget_resize_object_set(obj, wd->scr);
1959
1960    evas_object_smart_callback_add(wd->scr, "animate,start", _scr_anim_start, obj);
1961    evas_object_smart_callback_add(wd->scr, "animate,stop", _scr_anim_stop, obj);
1962    evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
1963    evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
1964    evas_object_smart_callback_add(wd->scr, "edge,left", _edge_left, obj);
1965    evas_object_smart_callback_add(wd->scr, "edge,right", _edge_right, obj);
1966    evas_object_smart_callback_add(wd->scr, "edge,top", _edge_top, obj);
1967    evas_object_smart_callback_add(wd->scr, "edge,bottom", _edge_bottom,
1968                                   obj);
1969    evas_object_smart_callback_add(wd->scr, "scroll", _scr_scroll, obj);
1970
1971    wd->obj = obj;
1972    wd->align_x = 0.5;
1973    wd->align_y = 0.5;
1974    wd->h_bounce = bounce;
1975    wd->v_bounce = bounce;
1976
1977    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1978    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1979    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1980    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1981
1982    wd->pan_smart = evas_object_smart_add(e, smart);
1983    wd->pan = evas_object_smart_data_get(wd->pan_smart);
1984    wd->pan->wd = wd;
1985
1986    elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
1987                                      _pan_set, _pan_get, _pan_max_get,
1988                                      _pan_min_get, _pan_child_size_get);
1989
1990    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1991
1992    _mirrored_set(obj, elm_widget_mirrored_get(obj));
1993    return obj;
1994 }
1995
1996 EAPI void
1997 elm_gengrid_item_size_set(Evas_Object *obj,
1998                           Evas_Coord   w,
1999                           Evas_Coord   h)
2000 {
2001    ELM_CHECK_WIDTYPE(obj, widtype);
2002    Widget_Data *wd = elm_widget_data_get(obj);
2003    if (!wd) return;
2004    if ((wd->item_width == w) && (wd->item_height == h)) return;
2005    wd->item_width = w;
2006    wd->item_height = h;
2007    if (wd->calc_job) ecore_job_del(wd->calc_job);
2008    wd->calc_job = ecore_job_add(_calc_job, wd);
2009 }
2010
2011 EAPI void
2012 elm_gengrid_item_size_get(const Evas_Object *obj,
2013                           Evas_Coord        *w,
2014                           Evas_Coord        *h)
2015 {
2016    ELM_CHECK_WIDTYPE(obj, widtype);
2017    Widget_Data *wd = elm_widget_data_get(obj);
2018    if (!wd) return;
2019    if (w) *w = wd->item_width;
2020    if (h) *h = wd->item_height;
2021 }
2022
2023 EAPI void
2024 elm_gengrid_group_item_size_set(Evas_Object *obj,
2025                           Evas_Coord   w,
2026                           Evas_Coord   h)
2027 {
2028    ELM_CHECK_WIDTYPE(obj, widtype);
2029    Widget_Data *wd = elm_widget_data_get(obj);
2030    if (!wd) return;
2031    if ((wd->group_item_width == w) && (wd->group_item_height == h)) return;
2032    wd->group_item_width = w;
2033    wd->group_item_height = h;
2034    if (wd->calc_job) ecore_job_del(wd->calc_job);
2035    wd->calc_job = ecore_job_add(_calc_job, wd);
2036 }
2037
2038 EAPI void
2039 elm_gengrid_group_item_size_get(const Evas_Object *obj,
2040                           Evas_Coord        *w,
2041                           Evas_Coord        *h)
2042 {
2043    ELM_CHECK_WIDTYPE(obj, widtype);
2044    Widget_Data *wd = elm_widget_data_get(obj);
2045    if (!wd) return;
2046    if (w) *w = wd->group_item_width;
2047    if (h) *h = wd->group_item_height;
2048 }
2049
2050 EAPI void
2051 elm_gengrid_align_set(Evas_Object *obj,
2052                       double       align_x,
2053                       double       align_y)
2054 {
2055    ELM_CHECK_WIDTYPE(obj, widtype);
2056
2057    Widget_Data *wd = elm_widget_data_get(obj);
2058    double old_h = wd->align_x, old_y = wd->align_y;
2059
2060    if (align_x > 1.0)
2061      align_x = 1.0;
2062    else if (align_x < 0.0)
2063      align_x = 0.0;
2064    wd->align_x = align_x;
2065
2066    if (align_y > 1.0)
2067      align_y = 1.0;
2068    else if (align_y < 0.0)
2069      align_y = 0.0;
2070    wd->align_y = align_y;
2071
2072    if ((old_h != wd->align_x) || (old_y != wd->align_y))
2073      evas_object_smart_calculate(wd->pan_smart);
2074 }
2075
2076 EAPI void
2077 elm_gengrid_align_get(const Evas_Object *obj,
2078                       double            *align_x,
2079                       double            *align_y)
2080 {
2081    ELM_CHECK_WIDTYPE(obj, widtype);
2082    Widget_Data *wd = elm_widget_data_get(obj);
2083    if (align_x) *align_x = wd->align_x;
2084    if (align_y) *align_y = wd->align_y;
2085 }
2086
2087 EAPI Elm_Object_Item *
2088 elm_gengrid_item_append(Evas_Object                  *obj,
2089                         const Elm_Gengrid_Item_Class *itc,
2090                         const void                   *data,
2091                         Evas_Smart_Cb                 func,
2092                         const void                   *func_data)
2093 {
2094    Elm_Gen_Item *it;
2095    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2096    Widget_Data *wd = elm_widget_data_get(obj);
2097    if (!wd) return NULL;
2098
2099    it = _item_new(wd, itc, data, func, func_data);
2100    if (!it) return NULL;
2101    wd->items = eina_inlist_append(wd->items, EINA_INLIST_GET(it));
2102
2103    if (it->group)
2104      wd->group_items = eina_list_prepend(wd->group_items, it);
2105
2106    if (wd->calc_job) ecore_job_del(wd->calc_job);
2107    wd->calc_job = ecore_job_add(_calc_job, wd);
2108
2109    return (Elm_Object_Item *) it;
2110 }
2111
2112 EAPI Elm_Object_Item *
2113 elm_gengrid_item_prepend(Evas_Object                  *obj,
2114                          const Elm_Gengrid_Item_Class *itc,
2115                          const void                   *data,
2116                          Evas_Smart_Cb                 func,
2117                          const void                   *func_data)
2118 {
2119    Elm_Gen_Item *it;
2120    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2121    Widget_Data *wd = elm_widget_data_get(obj);
2122    if (!wd) return NULL;
2123
2124    it = _item_new(wd, itc, data, func, func_data);
2125    if (!it) return NULL;
2126    wd->items = eina_inlist_prepend(wd->items, EINA_INLIST_GET(it));
2127    if (it->group)
2128      wd->group_items = eina_list_append(wd->group_items, it);
2129
2130    if (wd->calc_job) ecore_job_del(wd->calc_job);
2131    wd->calc_job = ecore_job_add(_calc_job, wd);
2132
2133    return (Elm_Object_Item *) it;
2134 }
2135
2136 EAPI Elm_Object_Item *
2137 elm_gengrid_item_insert_before(Evas_Object                  *obj,
2138                                const Elm_Gengrid_Item_Class *itc,
2139                                const void                   *data,
2140                                Elm_Object_Item              *relative,
2141                                Evas_Smart_Cb                 func,
2142                                const void                   *func_data)
2143 {
2144    Elm_Gen_Item *it;
2145    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2146    ELM_OBJ_ITEM_CHECK_OR_RETURN(relative, NULL);
2147    Widget_Data *wd = elm_widget_data_get(obj);
2148    if (!wd) return NULL;
2149
2150    it = _item_new(wd, itc, data, func, func_data);
2151    if (!it) return NULL;
2152    wd->items = eina_inlist_prepend_relative
2153       (wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET((Elm_Gen_Item *) relative));
2154    if (it->group)
2155      wd->group_items = eina_list_append_relative(wd->group_items, it, ((Elm_Gen_Item *) relative)->parent);
2156
2157    if (wd->calc_job) ecore_job_del(wd->calc_job);
2158    wd->calc_job = ecore_job_add(_calc_job, wd);
2159
2160    return (Elm_Object_Item *) it;
2161 }
2162
2163 EAPI Elm_Object_Item *
2164 elm_gengrid_item_insert_after(Evas_Object                  *obj,
2165                               const Elm_Gengrid_Item_Class *itc,
2166                               const void                   *data,
2167                               Elm_Object_Item              *relative,
2168                               Evas_Smart_Cb                 func,
2169                               const void                   *func_data)
2170 {
2171    Elm_Gen_Item *it;
2172    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2173    ELM_OBJ_ITEM_CHECK_OR_RETURN(relative, NULL);
2174    Widget_Data *wd = elm_widget_data_get(obj);
2175    if (!wd) return NULL;
2176
2177    it = _item_new(wd, itc, data, func, func_data);
2178    if (!it) return NULL;
2179    wd->items = eina_inlist_append_relative
2180       (wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET((Elm_Gen_Item *) relative));
2181    if (it->group)
2182      wd->group_items = eina_list_prepend_relative(wd->group_items, it, ((Elm_Gen_Item *) relative)->parent);
2183
2184    if (wd->calc_job) ecore_job_del(wd->calc_job);
2185    wd->calc_job = ecore_job_add(_calc_job, wd);
2186
2187    return (Elm_Object_Item *) it;
2188 }
2189
2190 EAPI Elm_Object_Item *
2191 elm_gengrid_item_direct_sorted_insert(Evas_Object                  *obj,
2192                                       const Elm_Gengrid_Item_Class *itc,
2193                                       const void                   *data,
2194                                       Eina_Compare_Cb               comp,
2195                                       Evas_Smart_Cb                 func,
2196                                       const void                   *func_data)
2197 {
2198    Elm_Gen_Item *it;
2199    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2200    Widget_Data *wd = elm_widget_data_get(obj);
2201    if (!wd) return NULL;
2202
2203    it = _item_new(wd, itc, data, func, func_data);
2204    if (!it) return NULL;
2205
2206    if (!wd->state)
2207      wd->state = eina_inlist_sorted_state_new();
2208
2209    wd->item_compare_cb = comp;
2210    wd->items = eina_inlist_sorted_state_insert(wd->items, EINA_INLIST_GET(it),
2211                                          _elm_gengrid_item_compare, wd->state);
2212    if (wd->calc_job) ecore_job_del(wd->calc_job);
2213    wd->calc_job = ecore_job_add(_calc_job, wd);
2214
2215    return (Elm_Object_Item *) it;
2216 }
2217
2218 EAPI Elm_Object_Item *
2219 elm_gengrid_item_sorted_insert(Evas_Object                  *obj,
2220                                const Elm_Gengrid_Item_Class *itc,
2221                                const void                   *data,
2222                                Eina_Compare_Cb               comp,
2223                                Evas_Smart_Cb                 func,
2224                                const void                   *func_data)
2225 {
2226    Widget_Data *wd = elm_widget_data_get(obj);
2227    wd->item_compare_data_cb = comp;
2228
2229    return elm_gengrid_item_direct_sorted_insert(obj, itc, data, _elm_gengrid_item_compare_data, func, func_data);
2230 }
2231
2232 EAPI void
2233 elm_gengrid_item_del(Elm_Object_Item *it)
2234 {
2235    elm_object_item_del(it);
2236 }
2237
2238 EAPI void
2239 elm_gengrid_horizontal_set(Evas_Object *obj,
2240                            Eina_Bool    horizontal)
2241 {
2242    ELM_CHECK_WIDTYPE(obj, widtype);
2243    Widget_Data *wd = elm_widget_data_get(obj);
2244    if (!wd) return;
2245    horizontal = !!horizontal;
2246    if (horizontal == wd->horizontal) return;
2247    wd->horizontal = horizontal;
2248
2249    /* Update the items to conform to the new layout */
2250    if (wd->calc_job) ecore_job_del(wd->calc_job);
2251    wd->calc_job = ecore_job_add(_calc_job, wd);
2252 }
2253
2254 EAPI Eina_Bool
2255 elm_gengrid_horizontal_get(const Evas_Object *obj)
2256 {
2257    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2258    Widget_Data *wd = elm_widget_data_get(obj);
2259    if (!wd) return EINA_FALSE;
2260    return wd->horizontal;
2261 }
2262
2263 EAPI void
2264 elm_gengrid_clear(Evas_Object *obj)
2265 {
2266    elm_genlist_clear(obj);
2267 }
2268
2269 EINA_DEPRECATED EAPI const Evas_Object *
2270 elm_gengrid_item_object_get(const Elm_Object_Item *it)
2271 {
2272    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
2273    return VIEW(it);
2274 }
2275
2276 EAPI void
2277 elm_gengrid_item_update(Elm_Object_Item *it)
2278 {
2279    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2280    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2281    if (!_it->realized) return;
2282    if (_it->want_unrealize) return;
2283    _elm_genlist_item_unrealize(_it, EINA_FALSE);
2284    _item_realize(_it);
2285    _item_place(_it, _it->x, _it->y);
2286 }
2287
2288 EAPI void *
2289 elm_gengrid_item_data_get(const Elm_Object_Item *it)
2290 {
2291    return elm_object_item_data_get(it);
2292 }
2293
2294 EAPI void
2295 elm_gengrid_item_data_set(Elm_Object_Item  *it,
2296                           const void       *data)
2297 {
2298    elm_object_item_data_set(it, (void *) data);
2299 }
2300
2301 EAPI const Elm_Gengrid_Item_Class *
2302 elm_gengrid_item_item_class_get(const Elm_Object_Item *it)
2303 {
2304    return (Elm_Gengrid_Item_Class *) elm_genlist_item_item_class_get(it);
2305 }
2306
2307 EAPI void
2308 elm_gengrid_item_item_class_set(Elm_Object_Item *it,
2309                                 const Elm_Gengrid_Item_Class *itc)
2310 {
2311    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2312    EINA_SAFETY_ON_NULL_RETURN(itc);
2313    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2314    if (_it->generation < _it->wd->generation) return;
2315    _it->itc = itc;
2316    elm_gengrid_item_update(it);
2317 }
2318
2319 EAPI void
2320 elm_gengrid_item_pos_get(const Elm_Object_Item *it,
2321                          unsigned int           *x,
2322                          unsigned int           *y)
2323 {
2324    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2325    if (x) *x = ((Elm_Gen_Item *) it)->x;
2326    if (y) *y = ((Elm_Gen_Item *) it)->y;
2327 }
2328
2329 EAPI void
2330 elm_gengrid_multi_select_set(Evas_Object *obj,
2331                              Eina_Bool    multi)
2332 {
2333    ELM_CHECK_WIDTYPE(obj, widtype);
2334    Widget_Data *wd = elm_widget_data_get(obj);
2335    if (!wd) return;
2336    wd->multi = !!multi;
2337 }
2338
2339 EAPI Eina_Bool
2340 elm_gengrid_multi_select_get(const Evas_Object *obj)
2341 {
2342    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2343    Widget_Data *wd = elm_widget_data_get(obj);
2344    if (!wd) return EINA_FALSE;
2345    return wd->multi;
2346 }
2347
2348 EAPI Elm_Object_Item *
2349 elm_gengrid_selected_item_get(const Evas_Object *obj)
2350 {
2351    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2352    Widget_Data *wd = elm_widget_data_get(obj);
2353    if (!wd) return NULL;
2354    if (wd->selected) return wd->selected->data;
2355    return NULL;
2356 }
2357
2358 EAPI const Eina_List *
2359 elm_gengrid_selected_items_get(const Evas_Object *obj)
2360 {
2361    return elm_gengrid_selected_items_get(obj);
2362 }
2363
2364 EAPI void
2365 elm_gengrid_item_selected_set(Elm_Object_Item  *it,
2366                               Eina_Bool         selected)
2367 {
2368    elm_genlist_item_selected_set(it, selected);
2369 }
2370
2371 EAPI Eina_Bool
2372 elm_gengrid_item_selected_get(const Elm_Object_Item *it)
2373 {
2374    return elm_genlist_item_selected_get(it);
2375 }
2376
2377 EAPI void
2378 elm_gengrid_item_disabled_set(Elm_Object_Item  *it,
2379                               Eina_Bool         disabled)
2380 {
2381    elm_object_item_disabled_set(it, disabled);
2382 }
2383
2384 EAPI Eina_Bool
2385 elm_gengrid_item_disabled_get(const Elm_Object_Item *it)
2386 {
2387    return elm_object_item_disabled_get(it);
2388 }
2389
2390 static Evas_Object *
2391 _elm_gengrid_item_label_create(void        *data,
2392                                Evas_Object *obj __UNUSED__,
2393                                Evas_Object *tooltip,
2394                                void *it   __UNUSED__)
2395 {
2396    Evas_Object *label = elm_label_add(tooltip);
2397    if (!label)
2398      return NULL;
2399    elm_object_style_set(label, "tooltip");
2400    elm_object_text_set(label, data);
2401    return label;
2402 }
2403
2404 static void
2405 _elm_gengrid_item_label_del_cb(void            *data,
2406                                Evas_Object *obj __UNUSED__,
2407                                void *event_info __UNUSED__)
2408 {
2409    eina_stringshare_del(data);
2410 }
2411
2412 EAPI void
2413 elm_gengrid_item_tooltip_text_set(Elm_Object_Item  *it,
2414                                   const char       *text)
2415 {
2416    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2417    text = eina_stringshare_add(text);
2418    elm_gengrid_item_tooltip_content_cb_set(it, _elm_gengrid_item_label_create,
2419                                            text,
2420                                            _elm_gengrid_item_label_del_cb);
2421 }
2422
2423 EAPI void
2424 elm_gengrid_item_tooltip_content_cb_set(Elm_Object_Item            *it,
2425                                         Elm_Tooltip_Item_Content_Cb func,
2426                                         const void                 *data,
2427                                         Evas_Smart_Cb               del_cb)
2428 {
2429    ELM_OBJ_ITEM_CHECK_OR_GOTO(it, error);
2430    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2431
2432    if ((_it->tooltip.content_cb == func) && (_it->tooltip.data == data))
2433      return;
2434
2435    if (_it->tooltip.del_cb)
2436      _it->tooltip.del_cb((void *)_it->tooltip.data, WIDGET(_it), _it);
2437    _it->tooltip.content_cb = func;
2438    _it->tooltip.data = data;
2439    _it->tooltip.del_cb = del_cb;
2440    if (VIEW(_it))
2441      {
2442         elm_widget_item_tooltip_content_cb_set(_it,
2443                                                _it->tooltip.content_cb,
2444                                                _it->tooltip.data, NULL);
2445         elm_widget_item_tooltip_style_set(_it, _it->tooltip.style);
2446         elm_widget_item_tooltip_window_mode_set(_it, _it->tooltip.free_size);
2447      }
2448
2449    return;
2450
2451 error:
2452    if (del_cb) del_cb((void *)data, NULL, NULL);
2453 }
2454
2455 EAPI void
2456 elm_gengrid_item_tooltip_unset(Elm_Object_Item *it)
2457 {
2458    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2459    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2460
2461    if ((VIEW(_it)) && (_it->tooltip.content_cb))
2462      elm_widget_item_tooltip_unset(_it);
2463
2464    if (_it->tooltip.del_cb)
2465      _it->tooltip.del_cb((void *) _it->tooltip.data, WIDGET(_it), _it);
2466    _it->tooltip.del_cb = NULL;
2467    _it->tooltip.content_cb = NULL;
2468    _it->tooltip.data = NULL;
2469    _it->tooltip.free_size = EINA_FALSE;
2470    if (_it->tooltip.style)
2471      elm_gengrid_item_tooltip_style_set(it, NULL);
2472 }
2473
2474 EAPI void
2475 elm_gengrid_item_tooltip_style_set(Elm_Object_Item  *it,
2476                                    const char       *style)
2477 {
2478    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2479    eina_stringshare_replace(&((Elm_Gen_Item *) it)->tooltip.style, style);
2480    if (VIEW(it)) elm_widget_item_tooltip_style_set(it, style);
2481 }
2482
2483 EAPI const char *
2484 elm_gengrid_item_tooltip_style_get(const Elm_Object_Item *it)
2485 {
2486    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
2487    return ((Elm_Gen_Item *) it)->tooltip.style;
2488 }
2489
2490 EAPI Eina_Bool
2491 elm_gengrid_item_tooltip_window_mode_set(Elm_Object_Item *it, Eina_Bool disable)
2492 {
2493    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
2494    ((Elm_Gen_Item *) it)->tooltip.free_size = disable;
2495    if (VIEW(it)) return elm_widget_item_tooltip_window_mode_set(it, disable);
2496    return EINA_TRUE;
2497 }
2498
2499 EAPI Eina_Bool
2500 elm_gengrid_item_tooltip_window_mode_get(const Elm_Object_Item *it)
2501 {
2502    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
2503    return ((Elm_Gen_Item *) it)->tooltip.free_size;
2504 }
2505
2506 EAPI void
2507 elm_gengrid_item_cursor_set(Elm_Object_Item  *it,
2508                             const char       *cursor)
2509 {
2510    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2511    eina_stringshare_replace(&((Elm_Gen_Item *) it)->mouse_cursor, cursor);
2512    if (VIEW(it)) elm_widget_item_cursor_set(it, cursor);
2513 }
2514
2515 EAPI const char *
2516 elm_gengrid_item_cursor_get(const Elm_Object_Item *it)
2517 {
2518    return elm_widget_item_cursor_get(it);
2519 }
2520
2521 EAPI void
2522 elm_gengrid_item_cursor_unset(Elm_Object_Item *it)
2523 {
2524    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2525    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2526    if (!_it->mouse_cursor)
2527      return;
2528
2529    if (VIEW(_it))
2530      elm_widget_item_cursor_unset(_it);
2531
2532    eina_stringshare_del(_it->mouse_cursor);
2533    _it->mouse_cursor = NULL;
2534 }
2535
2536 EAPI void
2537 elm_gengrid_item_cursor_style_set(Elm_Object_Item  *it,
2538                                   const char       *style)
2539 {
2540    elm_widget_item_cursor_style_set(it, style);
2541 }
2542
2543 EAPI const char *
2544 elm_gengrid_item_cursor_style_get(const Elm_Object_Item *it)
2545 {
2546    return elm_widget_item_cursor_style_get(it);
2547 }
2548
2549 EAPI void
2550 elm_gengrid_item_cursor_engine_only_set(Elm_Object_Item  *it,
2551                                         Eina_Bool         engine_only)
2552 {
2553    elm_widget_item_cursor_engine_only_set(it, engine_only);
2554 }
2555
2556 EAPI Eina_Bool
2557 elm_gengrid_item_cursor_engine_only_get(const Elm_Object_Item *it)
2558 {
2559    return elm_widget_item_cursor_engine_only_get(it);
2560 }
2561
2562 EAPI void
2563 elm_gengrid_reorder_mode_set(Evas_Object *obj,
2564                              Eina_Bool    reorder_mode)
2565 {
2566    ELM_CHECK_WIDTYPE(obj, widtype);
2567    Widget_Data *wd = elm_widget_data_get(obj);
2568    if (!wd) return;
2569    wd->reorder_mode = !!reorder_mode;
2570 }
2571
2572 EAPI Eina_Bool
2573 elm_gengrid_reorder_mode_get(const Evas_Object *obj)
2574 {
2575    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2576    Widget_Data *wd = elm_widget_data_get(obj);
2577    if (!wd) return EINA_FALSE;
2578    return wd->reorder_mode;
2579 }
2580
2581 EAPI void
2582 elm_gengrid_always_select_mode_set(Evas_Object *obj,
2583                                    Eina_Bool    always_select)
2584 {
2585    elm_genlist_always_select_mode_set(obj, always_select);
2586 }
2587
2588 EAPI Eina_Bool
2589 elm_gengrid_always_select_mode_get(const Evas_Object *obj)
2590 {
2591    return elm_genlist_always_select_mode_get(obj);
2592 }
2593
2594 EAPI void
2595 elm_gengrid_no_select_mode_set(Evas_Object *obj,
2596                                Eina_Bool    no_select)
2597 {
2598    elm_genlist_no_select_mode_set(obj, no_select);
2599 }
2600
2601 EAPI Eina_Bool
2602 elm_gengrid_no_select_mode_get(const Evas_Object *obj)
2603 {
2604    return elm_genlist_no_select_mode_get(obj);
2605 }
2606
2607 EAPI void
2608 elm_gengrid_bounce_set(Evas_Object *obj,
2609                        Eina_Bool    h_bounce,
2610                        Eina_Bool    v_bounce)
2611 {
2612    elm_genlist_bounce_set(obj, h_bounce, v_bounce);
2613 }
2614
2615 EAPI void
2616 elm_gengrid_bounce_get(const Evas_Object *obj,
2617                        Eina_Bool         *h_bounce,
2618                        Eina_Bool         *v_bounce)
2619 {
2620    elm_genlist_bounce_get(obj, h_bounce, v_bounce);
2621 }
2622
2623 EAPI void
2624 elm_gengrid_page_relative_set(Evas_Object *obj,
2625                               double       h_pagerel,
2626                               double       v_pagerel)
2627 {
2628    _elm_genlist_page_relative_set(obj, h_pagerel, v_pagerel);
2629 }
2630
2631 EAPI void
2632 elm_gengrid_page_relative_get(const Evas_Object *obj, double *h_pagerel, double *v_pagerel)
2633 {
2634    _elm_genlist_page_relative_get(obj, h_pagerel, v_pagerel);
2635 }
2636
2637 EAPI void
2638 elm_gengrid_page_size_set(Evas_Object *obj,
2639                           Evas_Coord   h_pagesize,
2640                           Evas_Coord   v_pagesize)
2641 {
2642    _elm_genlist_page_size_set(obj, h_pagesize, v_pagesize);
2643 }
2644
2645 EAPI void
2646 elm_gengrid_current_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber)
2647 {
2648    _elm_genlist_current_page_get(obj, h_pagenumber, v_pagenumber);
2649 }
2650
2651 EAPI void
2652 elm_gengrid_last_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber)
2653 {
2654    _elm_genlist_last_page_get(obj, h_pagenumber, v_pagenumber);
2655 }
2656
2657 EAPI void
2658 elm_gengrid_page_show(const Evas_Object *obj, int h_pagenumber, int v_pagenumber)
2659 {
2660    _elm_genlist_page_show(obj, h_pagenumber, v_pagenumber);
2661 }
2662
2663 EAPI void
2664 elm_gengrid_page_bring_in(const Evas_Object *obj, int h_pagenumber, int v_pagenumber)
2665 {
2666    _elm_genlist_page_bring_in(obj, h_pagenumber, v_pagenumber);
2667 }
2668
2669 EAPI Elm_Object_Item *
2670 elm_gengrid_first_item_get(const Evas_Object *obj)
2671 {
2672    return elm_genlist_first_item_get(obj);
2673 }
2674
2675 EAPI Elm_Object_Item *
2676 elm_gengrid_last_item_get(const Evas_Object *obj)
2677 {
2678    return elm_genlist_last_item_get(obj);
2679 }
2680
2681 EAPI Elm_Object_Item *
2682 elm_gengrid_item_next_get(const Elm_Object_Item *it)
2683 {
2684    return elm_genlist_item_next_get(it);
2685 }
2686
2687 EAPI Elm_Object_Item *
2688 elm_gengrid_item_prev_get(const Elm_Object_Item *it)
2689 {
2690    return elm_genlist_item_prev_get(it);
2691 }
2692
2693 EAPI Evas_Object *
2694 elm_gengrid_item_gengrid_get(const Elm_Object_Item *it)
2695 {
2696    return elm_object_item_widget_get(it);
2697 }
2698
2699 EAPI void
2700 elm_gengrid_item_show(Elm_Object_Item *it)
2701 {
2702    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2703    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2704    Widget_Data *wd = _it->wd;
2705    Evas_Coord minx = 0, miny = 0;
2706
2707    if ((_it->generation < _it->wd->generation)) return;
2708    _pan_min_get(wd->pan_smart, &minx, &miny);
2709
2710    if (wd->horizontal)
2711      elm_smart_scroller_region_bring_in(_it->wd->scr,
2712                                         ((_it->x - _it->item->prev_group) * wd->item_width) + (_it->item->prev_group * _it->wd->group_item_width) + minx,
2713                                         _it->y * wd->item_height + miny,
2714                                         _it->wd->item_width,
2715                                         _it->wd->item_height);
2716    else
2717      elm_smart_scroller_region_bring_in(_it->wd->scr,
2718                                         _it->x * wd->item_width + minx,
2719                                         ((_it->y - _it->item->prev_group) * wd->item_height) + (_it->item->prev_group * _it->wd->group_item_height) + miny,
2720                                         _it->wd->item_width,
2721                                         _it->wd->item_height);
2722 }
2723
2724 EAPI void
2725 elm_gengrid_item_bring_in(Elm_Object_Item *it)
2726 {
2727    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2728    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2729
2730    if (_it->generation < _it->wd->generation) return;
2731
2732    Evas_Coord minx = 0, miny = 0;
2733    Widget_Data *wd = _it->wd;
2734    _pan_min_get(wd->pan_smart, &minx, &miny);
2735
2736    if (wd->horizontal)
2737      elm_smart_scroller_region_bring_in(_it->wd->scr,
2738                                         ((_it->x - _it->item->prev_group) * wd->item_width) + (_it->item->prev_group * _it->wd->group_item_width) + minx,
2739                                         _it->y * wd->item_height + miny,
2740                                         _it->wd->item_width,
2741                                         _it->wd->item_height);
2742    else
2743      elm_smart_scroller_region_bring_in(_it->wd->scr,
2744                                         _it->x * wd->item_width + minx,
2745                                         ((_it->y - _it->item->prev_group)* wd->item_height) + (_it->item->prev_group * _it->wd->group_item_height) + miny,
2746                                         _it->wd->item_width,
2747                                         _it->wd->item_height);
2748 }
2749
2750 EAPI void
2751 elm_gengrid_filled_set(Evas_Object *obj, Eina_Bool fill)
2752 {
2753    ELM_CHECK_WIDTYPE(obj, widtype);
2754    Widget_Data *wd = elm_widget_data_get(obj);
2755    if (!wd) return;
2756    fill = !!fill;
2757    if (wd->filled != fill)
2758      wd->filled = fill;
2759 }
2760
2761 EAPI Eina_Bool
2762 elm_gengrid_filled_get(const Evas_Object *obj)
2763 {
2764    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2765    Widget_Data *wd = elm_widget_data_get(obj);
2766    if (!wd) return EINA_FALSE;
2767    return wd->filled;
2768 }
2769
2770 EAPI Elm_Gengrid_Item_Class *
2771 elm_gengrid_item_class_new(void)
2772 {
2773    Elm_Gengrid_Item_Class *itc;
2774
2775    itc = calloc(1, sizeof(Elm_Gengrid_Item_Class));
2776    if (!itc)
2777      return NULL;
2778    itc->version = ELM_GENGRID_ITEM_CLASS_VERSION;
2779    itc->refcount = 1;
2780    itc->delete_me = EINA_FALSE;
2781
2782    return itc;
2783 }
2784
2785 //XXX: notify class version to user if it is mismatched
2786 EAPI void
2787 elm_gengrid_item_class_free(Elm_Gengrid_Item_Class *itc)
2788 {
2789    if (itc && (itc->version == ELM_GENGRID_ITEM_CLASS_VERSION))
2790      {
2791         if (!itc->delete_me) itc->delete_me = EINA_TRUE;
2792         if (itc->refcount > 0) elm_gengrid_item_class_unref(itc);
2793         else
2794           {
2795              itc->version = 0;
2796              free(itc);
2797           }
2798      }
2799 }
2800
2801 //XXX: notify class version to user if it is mismatched
2802 EAPI void
2803 elm_gengrid_item_class_ref(Elm_Gengrid_Item_Class *itc)
2804 {
2805    if (itc && (itc->version == ELM_GENGRID_ITEM_CLASS_VERSION))
2806      {
2807         itc->refcount++;
2808         if (itc->refcount == 0) itc->refcount--;
2809      }
2810 }
2811
2812 //XXX: notify class version to user if it is mismatched
2813 EAPI void
2814 elm_gengrid_item_class_unref(Elm_Gengrid_Item_Class *itc)
2815 {
2816    if (itc && (itc->version == ELM_GENGRID_ITEM_CLASS_VERSION))
2817      {
2818         if (itc->refcount > 0) itc->refcount--;
2819         if (itc->delete_me && (!itc->refcount))
2820           elm_gengrid_item_class_free(itc);
2821      }
2822 }
2823