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         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 279         return EINA_TRUE;
 280      }
 281    else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
 282      {
 283         it = elm_gengrid_last_item_get(obj);
 284         elm_gengrid_item_bring_in(it);
 285         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 286         return EINA_TRUE;
 287      }
 288    else if ((!strcmp(ev->keyname, "Prior")) || (!strcmp(ev->keyname, "KP_Prior")))
 289      {
 290         if (wd->horizontal)
 291           {
 292              if (page_x < 0)
 293                x -= -(page_x * v_w) / 100;
 294              else
 295                x -= page_x;
 296           }
 297         else
 298           {
 299              if (page_y < 0)
 300                y -= -(page_y * v_h) / 100;
 301              else
 302                y -= page_y;
 303           }
 304      }
 305    else if ((!strcmp(ev->keyname, "Next")) || (!strcmp(ev->keyname, "KP_Next")))
 306      {
 307         if (wd->horizontal)
 308           {
 309              if (page_x < 0)
 310                x += -(page_x * v_w) / 100;
 311              else
 312                x += page_x;
 313           }
 314         else
 315           {
 316              if (page_y < 0)
 317                y += -(page_y * v_h) / 100;
 318              else
 319                y += page_y;
 320           }
 321      }
 322    else if (!strcmp(ev->keyname, "Escape"))
 323      {
 324         if (!_deselect_all_items(wd)) return EINA_FALSE;
 325         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 326         return EINA_TRUE;
 327      }
 328    else if (((!strcmp(ev->keyname, "Return")) ||
 329              (!strcmp(ev->keyname, "KP_Enter")) ||
 330              (!strcmp(ev->keyname, "space")))
 331             && (!wd->multi) && (wd->selected))
 332      {
 333         it = elm_gengrid_selected_item_get(obj);
 334         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
 335      }
 336    else return EINA_FALSE;
 337
 338    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 339    elm_smart_scroller_child_pos_set(wd->scr, x, y);
 340    return EINA_TRUE;
 341 }
 342
 343 static Eina_Bool
 344 _deselect_all_items(Widget_Data *wd)
 345 {
 346    if (!wd->selected) return EINA_FALSE;
 347    while (wd->selected)
 348      elm_gengrid_item_selected_set((Elm_Object_Item *) wd->selected->data,
 349                                    EINA_FALSE);
 350
 351    return EINA_TRUE;
 352 }
 353
 354 static Eina_Bool
 355 _item_multi_select_left(Widget_Data *wd)
 356 {
 357    if (!wd->selected) return EINA_FALSE;
 358
 359    Elm_Object_Item *prev =
 360       elm_gengrid_item_prev_get(wd->last_selected_item);
 361    if (!prev) return EINA_TRUE;
 362    if (elm_gengrid_item_selected_get(prev))
 363      {
 364         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 365         wd->last_selected_item = prev;
 366         elm_gengrid_item_show(wd->last_selected_item);
 367      }
 368    else
 369      {
 370         elm_gengrid_item_selected_set(prev, EINA_TRUE);
 371         elm_gengrid_item_show(prev);
 372      }
 373
 374    return EINA_TRUE;
 375 }
 376
 377 static Eina_Bool
 378 _item_multi_select_right(Widget_Data *wd)
 379 {
 380    if (!wd->selected) return EINA_FALSE;
 381
 382    Elm_Object_Item *next =
 383       elm_gengrid_item_next_get(wd->last_selected_item);
 384    if (!next) return EINA_TRUE;
 385    if (elm_gengrid_item_selected_get(next))
 386      {
 387         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 388         wd->last_selected_item = next;
 389         elm_gengrid_item_show(wd->last_selected_item);
 390      }
 391    else
 392      {
 393         elm_gengrid_item_selected_set(next, EINA_TRUE);
 394         elm_gengrid_item_show(next);
 395      }
 396
 397    return EINA_TRUE;
 398 }
 399
 400 static Eina_Bool
 401 _item_multi_select_up(Widget_Data *wd)
 402 {
 403    unsigned int i;
 404    Eina_Bool r = EINA_TRUE;
 405
 406    if (!wd->selected) return EINA_FALSE;
 407
 408    for (i = 0; (r) && (i < wd->nmax); i++)
 409      r &= _item_multi_select_left(wd);
 410
 411    return r;
 412 }
 413
 414 static Eina_Bool
 415 _item_multi_select_down(Widget_Data *wd)
 416 {
 417    unsigned int i;
 418    Eina_Bool r = EINA_TRUE;
 419
 420    if (!wd->selected) return EINA_FALSE;
 421
 422    for (i = 0; (r) && (i < wd->nmax); i++)
 423      r &= _item_multi_select_right(wd);
 424
 425    return r;
 426 }
 427
 428 static Eina_Bool
 429 _item_single_select_up(Widget_Data *wd)
 430 {
 431    unsigned int i;
 432
 433    Elm_Gen_Item *prev;
 434
 435    if (!wd->selected)
 436      {
 437         prev = ELM_GEN_ITEM_FROM_INLIST(wd->items->last);
 438         while ((prev) && (prev->generation < wd->generation))
 439           prev = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 440         elm_gengrid_item_selected_set((Elm_Object_Item *) prev, EINA_TRUE);
 441         elm_gengrid_item_show((Elm_Object_Item *) prev);
 442         return EINA_TRUE;
 443      }
 444    else
 445      prev = (Elm_Gen_Item *) elm_gengrid_item_prev_get(wd->last_selected_item);
 446
 447    if (!prev) return EINA_FALSE;
 448
 449    for (i = 1; i < wd->nmax; i++)
 450      {
 451         Elm_Object_Item *tmp =
 452            elm_gengrid_item_prev_get((Elm_Object_Item *) prev);
 453         if (!tmp) return EINA_FALSE;
 454         prev = (Elm_Gen_Item *) tmp;
 455      }
 456
 457    _deselect_all_items(wd);
 458
 459    elm_gengrid_item_selected_set((Elm_Object_Item *) prev, EINA_TRUE);
 460    elm_gengrid_item_show((Elm_Object_Item *) prev);
 461    return EINA_TRUE;
 462 }
 463
 464 static Eina_Bool
 465 _item_single_select_down(Widget_Data *wd)
 466 {
 467    unsigned int i;
 468
 469    Elm_Gen_Item *next;
 470
 471    if (!wd->selected)
 472      {
 473         next = ELM_GEN_ITEM_FROM_INLIST(wd->items);
 474         while ((next) && (next->generation < wd->generation))
 475           next = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 476         elm_gengrid_item_selected_set((Elm_Object_Item *) next, EINA_TRUE);
 477         elm_gengrid_item_show((Elm_Object_Item *) next);
 478         return EINA_TRUE;
 479      }
 480    else
 481      next = (Elm_Gen_Item *) elm_gengrid_item_next_get(wd->last_selected_item);
 482
 483    if (!next) return EINA_FALSE;
 484
 485    for (i = 1; i < wd->nmax; i++)
 486      {
 487         Elm_Object_Item *tmp =
 488            elm_gengrid_item_next_get((Elm_Object_Item *) next);
 489         if (!tmp) return EINA_FALSE;
 490         next = (Elm_Gen_Item *) tmp;
 491      }
 492
 493    _deselect_all_items(wd);
 494
 495    elm_gengrid_item_selected_set((Elm_Object_Item *) next, EINA_TRUE);
 496    elm_gengrid_item_show((Elm_Object_Item *) next);
 497    return EINA_TRUE;
 498 }
 499
 500 static Eina_Bool
 501 _item_single_select_left(Widget_Data *wd)
 502 {
 503    Elm_Gen_Item *prev;
 504    if (!wd->selected)
 505      {
 506         prev = ELM_GEN_ITEM_FROM_INLIST(wd->items->last);
 507         while ((prev) && (prev->generation < wd->generation))
 508           prev = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 509      }
 510    else
 511      prev = (Elm_Gen_Item *) elm_gengrid_item_prev_get(wd->last_selected_item);
 512
 513    if (!prev) return EINA_FALSE;
 514
 515    _deselect_all_items(wd);
 516
 517    elm_gengrid_item_selected_set((Elm_Object_Item *) prev, EINA_TRUE);
 518    elm_gengrid_item_show((Elm_Object_Item *) prev);
 519    return EINA_TRUE;
 520 }
 521
 522 static Eina_Bool
 523 _item_single_select_right(Widget_Data *wd)
 524 {
 525    Elm_Gen_Item *next;
 526    if (!wd->selected)
 527      {
 528         next = ELM_GEN_ITEM_FROM_INLIST(wd->items);
 529         while ((next) && (next->generation < wd->generation))
 530           next = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 531      }
 532    else
 533      next = (Elm_Gen_Item *) elm_gengrid_item_next_get(wd->last_selected_item);
 534
 535    if (!next) return EINA_FALSE;
 536
 537    _deselect_all_items(wd);
 538
 539    elm_gengrid_item_selected_set((Elm_Object_Item *) next, EINA_TRUE);
 540    elm_gengrid_item_show((Elm_Object_Item *) next);
 541    return EINA_TRUE;
 542 }
 543
 544 static void
 545 _on_focus_hook(void *data   __UNUSED__,
 546                Evas_Object *obj)
 547 {
 548    Widget_Data *wd = elm_widget_data_get(obj);
 549    if (!wd) return;
 550    if (elm_widget_focus_get(obj))
 551      {
 552         edje_object_signal_emit(wd->obj, "elm,action,focus", "elm");
 553         evas_object_focus_set(wd->obj, EINA_TRUE);
 554         if ((wd->selected) && (!wd->last_selected_item))
 555           wd->last_selected_item = eina_list_data_get(wd->selected);
 556      }
 557    else
 558      {
 559         edje_object_signal_emit(wd->obj, "elm,action,unfocus", "elm");
 560         evas_object_focus_set(wd->obj, EINA_FALSE);
 561      }
 562 }
 563
 564 static void
 565 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
 566 {
 567    Widget_Data *wd = elm_widget_data_get(obj);
 568    Elm_Gen_Item *it;
 569    if (!wd) return;
 570    elm_smart_scroller_mirrored_set(wd->scr, rtl);
 571    if (!wd->items) return;
 572    it = ELM_GEN_ITEM_FROM_INLIST(wd->items);
 573
 574    while (it)
 575      {
 576         edje_object_mirrored_set(VIEW(it), rtl);
 577         elm_gengrid_item_update((Elm_Object_Item *) it);
 578         it = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
 579      }
 580 }
 581
 582 static void
 583 _theme_hook(Evas_Object *obj)
 584 {
 585    Widget_Data *wd = elm_widget_data_get(obj);
 586    if (!wd) return;
 587    _elm_widget_mirrored_reload(obj);
 588    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 589    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
 590                                        elm_widget_style_get(obj));
 591 }
 592
 593 static void
 594 _del_pre_hook(Evas_Object *obj)
 595 {
 596    Widget_Data *wd = elm_widget_data_get(obj);
 597    if (!wd) return;
 598    elm_gengrid_clear(obj);
 599    evas_object_del(wd->pan_smart);
 600    wd->pan_smart = NULL;
 601 }
 602
 603 static void
 604 _del_hook(Evas_Object *obj)
 605 {
 606    Widget_Data *wd = elm_widget_data_get(obj);
 607    if (wd->calc_job) ecore_job_del(wd->calc_job);
 608    free(wd);
 609 }
 610
 611 static void
 612 _signal_emit_hook(Evas_Object *obj,
 613                   const char  *emission,
 614                   const char  *source)
 615 {
 616    Widget_Data *wd = elm_widget_data_get(obj);
 617    if (!wd) return;
 618    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
 619                            emission, source);
 620 }
 621
 622 static void
 623 _signal_callback_add_hook(Evas_Object *obj,
 624                           const char  *emission,
 625                           const char  *source,
 626                           Edje_Signal_Cb func_cb,
 627                           void *data)
 628 {
 629    Widget_Data *wd = elm_widget_data_get(obj);
 630    if (!wd) return;
 631    edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
 632                                    emission, source, func_cb, data);
 633 }
 634
 635 static void
 636 _signal_callback_del_hook(Evas_Object *obj,
 637                           const char  *emission,
 638                           const char  *source,
 639                           Edje_Signal_Cb func_cb,
 640                           void *data)
 641 {
 642    Widget_Data *wd = elm_widget_data_get(obj);
 643    if (!wd) return;
 644    edje_object_signal_callback_del_full(elm_smart_scroller_edje_object_get(wd->scr),
 645                                         emission, source, func_cb, data);
 646 }
 647
 648 static void
 649 _mouse_move(void        *data,
 650             Evas *evas   __UNUSED__,
 651             Evas_Object *obj,
 652             void        *event_info)
 653 {
 654    Elm_Gen_Item *it = data;
 655    Evas_Event_Mouse_Move *ev = event_info;
 656    Evas_Coord minw = 0, minh = 0, x, y, dx, dy, adx, ady;
 657    Evas_Coord ox, oy, ow, oh, it_scrl_x, it_scrl_y;
 658
 659    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
 660      {
 661         if (!it->wd->on_hold)
 662           {
 663              it->wd->on_hold = EINA_TRUE;
 664              if (!it->wd->wasselected)
 665                _item_unselect(it);
 666           }
 667      }
 668    if ((it->dragging) && (it->down))
 669      {
 670         if (it->long_timer)
 671           {
 672              ecore_timer_del(it->long_timer);
 673              it->long_timer = NULL;
 674           }
 675         evas_object_smart_callback_call(WIDGET(it), SIG_DRAG, it);
 676         return;
 677      }
 678    if ((!it->down) || (it->wd->longpressed))
 679      {
 680         if (it->long_timer)
 681           {
 682              ecore_timer_del(it->long_timer);
 683              it->long_timer = NULL;
 684           }
 685         if ((it->wd->reorder_mode) && (it->wd->reorder_it))
 686           {
 687              evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &ow, &oh);
 688
 689              it_scrl_x = ev->cur.canvas.x - it->wd->reorder_it->dx;
 690              it_scrl_y = ev->cur.canvas.y - it->wd->reorder_it->dy;
 691
 692              if (it_scrl_x < ox) it->wd->reorder_item_x = ox;
 693              else if (it_scrl_x + it->wd->item_width > ox + ow)
 694                it->wd->reorder_item_x = ox + ow - it->wd->item_width;
 695              else it->wd->reorder_item_x = it_scrl_x;
 696
 697              if (it_scrl_y < oy) it->wd->reorder_item_y = oy;
 698              else if (it_scrl_y + it->wd->item_height > oy + oh)
 699                it->wd->reorder_item_y = oy + oh - it->wd->item_height;
 700              else it->wd->reorder_item_y = it_scrl_y;
 701
 702              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
 703              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
 704           }
 705         return;
 706      }
 707    if (!it->display_only)
 708      elm_coords_finger_size_adjust(1, &minw, 1, &minh);
 709    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 710    x = ev->cur.canvas.x - x;
 711    y = ev->cur.canvas.y - y;
 712    dx = x - it->dx;
 713    adx = dx;
 714    if (adx < 0) adx = -dx;
 715    dy = y - it->dy;
 716    ady = dy;
 717    if (ady < 0) ady = -dy;
 718    minw /= 2;
 719    minh /= 2;
 720    if ((adx > minw) || (ady > minh))
 721      {
 722         const char *left_drag, *right_drag;
 723         if (!elm_widget_mirrored_get(WIDGET(it)))
 724           {
 725              left_drag = SIG_DRAG_START_LEFT;
 726              right_drag = SIG_DRAG_START_RIGHT;
 727           }
 728         else
 729           {
 730              left_drag = SIG_DRAG_START_RIGHT;
 731              right_drag = SIG_DRAG_START_LEFT;
 732           }
 733
 734         it->dragging = 1;
 735         if (it->long_timer)
 736           {
 737              ecore_timer_del(it->long_timer);
 738              it->long_timer = NULL;
 739           }
 740         if (!it->wd->wasselected)
 741           _item_unselect(it);
 742         if (dy < 0)
 743           {
 744              if (ady > adx)
 745                evas_object_smart_callback_call(WIDGET(it), SIG_DRAG_START_UP,
 746                                                it);
 747              else
 748                {
 749                   if (dx < 0)
 750                     evas_object_smart_callback_call(WIDGET(it),
 751                                                     left_drag, it);
 752                }
 753           }
 754         else
 755           {
 756              if (ady > adx)
 757                evas_object_smart_callback_call(WIDGET(it),
 758                                                SIG_DRAG_START_DOWN, it);
 759              else
 760                {
 761                   if (dx < 0)
 762                     evas_object_smart_callback_call(WIDGET(it),
 763                                                     left_drag, it);
 764                   else
 765                     evas_object_smart_callback_call(WIDGET(it),
 766                                                     right_drag, it);
 767                }
 768           }
 769      }
 770 }
 771
 772 static Eina_Bool
 773 _long_press(void *data)
 774 {
 775    Elm_Gen_Item *it = data;
 776
 777    it->long_timer = NULL;
 778    if (elm_widget_item_disabled_get(it)|| (it->dragging))
 779      return ECORE_CALLBACK_CANCEL;
 780    it->wd->longpressed = EINA_TRUE;
 781    evas_object_smart_callback_call(WIDGET(it), SIG_LONGPRESSED, it);
 782    if (it->wd->reorder_mode)
 783      {
 784         it->wd->reorder_it = it;
 785         evas_object_raise(VIEW(it));
 786         elm_smart_scroller_hold_set(it->wd->scr, EINA_TRUE);
 787         elm_smart_scroller_bounce_allow_set(it->wd->scr, EINA_FALSE, EINA_FALSE);
 788         edje_object_signal_emit(VIEW(it), "elm,state,reorder,enabled", "elm");
 789      }
 790    return ECORE_CALLBACK_CANCEL;
 791 }
 792
 793 static void
 794 _mouse_down(void        *data,
 795             Evas *evas   __UNUSED__,
 796             Evas_Object *obj,
 797             void        *event_info)
 798 {
 799    Elm_Gen_Item *it = data;
 800    Evas_Event_Mouse_Down *ev = event_info;
 801    Evas_Coord x, y;
 802
 803    if (ev->button != 1) return;
 804    it->down = 1;
 805    it->dragging = 0;
 806    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 807    it->dx = ev->canvas.x - x;
 808    it->dy = ev->canvas.y - y;
 809    it->wd->longpressed = EINA_FALSE;
 810    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
 811    else it->wd->on_hold = EINA_FALSE;
 812    if (it->wd->on_hold) return;
 813    it->wd->wasselected = it->selected;
 814    _item_highlight(it);
 815    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
 816      {
 817         evas_object_smart_callback_call(WIDGET(it), SIG_CLICKED_DOUBLE, it);
 818         evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
 819      }
 820    if (it->long_timer) ecore_timer_del(it->long_timer);
 821    if (it->realized)
 822      it->long_timer = ecore_timer_add(_elm_config->longpress_timeout,
 823                                         _long_press, it);
 824    else
 825      it->long_timer = NULL;
 826 }
 827
 828 static void
 829 _mouse_up(void            *data,
 830           Evas *evas       __UNUSED__,
 831           Evas_Object *obj __UNUSED__,
 832           void            *event_info)
 833 {
 834    Elm_Gen_Item *it = data;
 835    Evas_Event_Mouse_Up *ev = event_info;
 836    Eina_Bool dragged = EINA_FALSE;
 837
 838    if (ev->button != 1) return;
 839    it->down = EINA_FALSE;
 840    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
 841    else it->wd->on_hold = EINA_FALSE;
 842    if (it->long_timer)
 843      {
 844         ecore_timer_del(it->long_timer);
 845         it->long_timer = NULL;
 846      }
 847    if (it->dragging)
 848      {
 849         it->dragging = EINA_FALSE;
 850         evas_object_smart_callback_call(WIDGET(it), SIG_DRAG_STOP, it);
 851         dragged = EINA_TRUE;
 852      }
 853    if (it->wd->on_hold)
 854      {
 855         it->wd->longpressed = EINA_FALSE;
 856         it->wd->on_hold = EINA_FALSE;
 857         return;
 858      }
 859    if ((it->wd->reorder_mode) && (it->wd->reorder_it))
 860      {
 861         evas_object_smart_callback_call(WIDGET(it), SIG_MOVED, it->wd->reorder_it);
 862         it->wd->reorder_it = NULL;
 863         it->wd->move_effect_enabled = EINA_FALSE;
 864         if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
 865           it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
 866
 867         elm_smart_scroller_hold_set(it->wd->scr, EINA_FALSE);
 868         elm_smart_scroller_bounce_allow_set(it->wd->scr, it->wd->h_bounce, it->wd->v_bounce);
 869         edje_object_signal_emit(VIEW(it), "elm,state,reorder,disabled", "elm");
 870      }
 871    if (it->wd->longpressed)
 872      {
 873         it->wd->longpressed = EINA_FALSE;
 874         if (!it->wd->wasselected) _item_unselect(it);
 875         it->wd->wasselected = EINA_FALSE;
 876         return;
 877      }
 878    if (dragged)
 879      {
 880         if (it->want_unrealize)
 881           _elm_genlist_item_unrealize(it, EINA_FALSE);
 882      }
 883    if (elm_widget_item_disabled_get(it) || (dragged)) return;
 884    if (it->wd->multi)
 885      {
 886         if (!it->selected)
 887           {
 888              _item_highlight(it);
 889              it->sel_cb(it);
 890           }
 891         else _item_unselect(it);
 892      }
 893    else
 894      {
 895         if (!it->selected)
 896           {
 897              while (it->wd->selected)
 898                _item_unselect(it->wd->selected->data);
 899           }
 900         else
 901           {
 902              const Eina_List *l, *l_next;
 903              Elm_Gen_Item *item2;
 904
 905              EINA_LIST_FOREACH_SAFE(it->wd->selected, l, l_next, item2)
 906                 if (item2 != it) _item_unselect(item2);
 907           }
 908         _item_highlight(it);
 909         it->sel_cb(it);
 910      }
 911 }
 912
 913 static void
 914 _item_highlight(Elm_Gen_Item *it)
 915 {
 916    if ((it->wd->no_select) || (it->generation < it->wd->generation) || (it->highlighted)) return;
 917    edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
 918    it->highlighted = EINA_TRUE;
 919 }
 920
 921 static void
 922 _item_realize(Elm_Gen_Item *it)
 923 {
 924    char buf[1024];
 925    char style[1024];
 926
 927    if ((it->realized) || (it->generation < it->wd->generation)) return;
 928    VIEW(it) = edje_object_add(evas_object_evas_get(WIDGET(it)));
 929    edje_object_scale_set(VIEW(it), elm_widget_scale_get(WIDGET(it)) *
 930                          _elm_config->scale);
 931    edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(WIDGET(it)));
 932    evas_object_smart_member_add(VIEW(it), it->wd->pan_smart);
 933    elm_widget_sub_object_add(WIDGET(it), VIEW(it));
 934    snprintf(style, sizeof(style), "item/%s",
 935             it->itc->item_style ? it->itc->item_style : "default");
 936    _elm_theme_object_set(WIDGET(it), VIEW(it), "gengrid", style,
 937                          elm_widget_style_get(WIDGET(it)));
 938    it->spacer =
 939       evas_object_rectangle_add(evas_object_evas_get(WIDGET(it)));
 940    evas_object_color_set(it->spacer, 0, 0, 0, 0);
 941    elm_widget_sub_object_add(WIDGET(it), it->spacer);
 942    evas_object_size_hint_min_set(it->spacer, 2 * _elm_config->scale, 1);
 943    edje_object_part_swallow(VIEW(it), "elm.swallow.pad", it->spacer);
 944
 945    if (it->itc->func.text_get)
 946      {
 947         const Eina_List *l;
 948         const char *key;
 949
 950         it->texts =
 951            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 952                                                           "texts"));
 953         EINA_LIST_FOREACH(it->texts, l, key)
 954           {
 955              char *s = it->itc->func.text_get
 956                 ((void *)it->base.data, WIDGET(it), key);
 957              if (s)
 958                {
 959                   edje_object_part_text_set(VIEW(it), key, s);
 960                   free(s);
 961                }
 962           }
 963      }
 964
 965    if (it->itc->func.content_get)
 966      {
 967         const Eina_List *l;
 968         const char *key;
 969         Evas_Object *ic = NULL;
 970
 971         it->contents =
 972            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 973                                                           "contents"));
 974         EINA_LIST_FOREACH(it->contents, l, key)
 975           {
 976              if (it->itc->func.content_get)
 977                ic = it->itc->func.content_get
 978                   ((void *)it->base.data, WIDGET(it), key);
 979              if (ic)
 980                {
 981                   it->content_objs = eina_list_append(it->content_objs, ic);
 982                   edje_object_part_swallow(VIEW(it), key, ic);
 983                   evas_object_show(ic);
 984                   elm_widget_sub_object_add(WIDGET(it), ic);
 985                }
 986           }
 987      }
 988
 989    if (it->itc->func.state_get)
 990      {
 991         const Eina_List *l;
 992         const char *key;
 993
 994         it->states =
 995            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 996                                                           "states"));
 997         EINA_LIST_FOREACH(it->states, l, key)
 998           {
 999              Eina_Bool on = it->itc->func.state_get
1000                 ((void *)it->base.data, WIDGET(it), l->data);
1001              if (on)
1002                {
1003                   snprintf(buf, sizeof(buf), "elm,state,%s,active", key);
1004                   edje_object_signal_emit(VIEW(it), buf, "elm");
1005                }
1006           }
1007      }
1008
1009    if (it->group)
1010      {
1011         if ((!it->wd->group_item_width) && (!it->wd->group_item_height))
1012           {
1013              edje_object_size_min_restricted_calc(VIEW(it),
1014                                                   &it->wd->group_item_width,
1015                                                   &it->wd->group_item_height,
1016                                                   it->wd->group_item_width,
1017                                                   it->wd->group_item_height);
1018           }
1019      }
1020    else
1021      {
1022         if ((!it->wd->item_width) && (!it->wd->item_height))
1023           {
1024              edje_object_size_min_restricted_calc(VIEW(it),
1025                                                   &it->wd->item_width,
1026                                                   &it->wd->item_height,
1027                                                   it->wd->item_width,
1028                                                   it->wd->item_height);
1029              elm_coords_finger_size_adjust(1, &it->wd->item_width,
1030                                            1, &it->wd->item_height);
1031           }
1032
1033         evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN,
1034                                        _mouse_down, it);
1035         evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP,
1036                                        _mouse_up, it);
1037         evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE,
1038                                        _mouse_move, it);
1039
1040         if (it->selected)
1041           edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
1042         if (elm_widget_item_disabled_get(it))
1043           edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
1044      }
1045    evas_object_show(VIEW(it));
1046
1047    if (it->tooltip.content_cb)
1048      {
1049         elm_widget_item_tooltip_content_cb_set(it,
1050                                                it->tooltip.content_cb,
1051                                                it->tooltip.data, NULL);
1052         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
1053         elm_widget_item_tooltip_window_mode_set(it, it->tooltip.free_size);
1054      }
1055
1056    if (it->mouse_cursor)
1057      elm_widget_item_cursor_set(it, it->mouse_cursor);
1058
1059    it->realized = EINA_TRUE;
1060    it->want_unrealize = EINA_FALSE;
1061 }
1062
1063 static void
1064 _item_unrealize_cb(Elm_Gen_Item *it)
1065 {
1066    evas_object_del(VIEW(it));
1067    VIEW(it) = NULL;
1068    evas_object_del(it->spacer);
1069    it->spacer = NULL;
1070 }
1071
1072 static Eina_Bool
1073 _reorder_item_moving_effect_timer_cb(void *data)
1074 {
1075    Elm_Gen_Item *it = data;
1076    double tt, t;
1077    Evas_Coord dx, dy;
1078
1079    tt = REORDER_EFFECT_TIME;
1080    t = ((0.0 > (t = ecore_loop_time_get()-it->item->moving_effect_start_time)) ? 0.0 : t);
1081    dx = ((it->item->tx - it->item->ox) / 10) * _elm_config->scale;
1082    dy = ((it->item->ty - it->item->oy) / 10) * _elm_config->scale;
1083
1084    if (t <= tt)
1085      {
1086         it->item->rx += (1 * sin((t / tt) * (M_PI / 2)) * dx);
1087         it->item->ry += (1 * sin((t / tt) * (M_PI / 2)) * dy);
1088      }
1089    else
1090      {
1091         it->item->rx += dx;
1092         it->item->ry += dy;
1093      }
1094
1095    if ((((dx > 0) && (it->item->rx >= it->item->tx)) || ((dx <= 0) && (it->item->rx <= it->item->tx))) &&
1096        (((dy > 0) && (it->item->ry >= it->item->ty)) || ((dy <= 0) && (it->item->ry <= it->item->ty))))
1097      {
1098         evas_object_move(VIEW(it), it->item->tx, it->item->ty);
1099         if (it->group)
1100           {
1101              Evas_Coord vw, vh;
1102              evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &vw, &vh);
1103              if (it->wd->horizontal)
1104                evas_object_resize(VIEW(it), it->wd->group_item_width, vh);
1105              else
1106                evas_object_resize(VIEW(it), vw, it->wd->group_item_height);
1107           }
1108         else
1109           evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1110         it->item->moving = EINA_FALSE;
1111         it->item->item_moving_effect_timer = NULL;
1112         return ECORE_CALLBACK_CANCEL;
1113      }
1114
1115    evas_object_move(VIEW(it), it->item->rx, it->item->ry);
1116    if (it->group)
1117      {
1118         Evas_Coord vw, vh;
1119         evas_object_geometry_get(it->wd->pan_smart, NULL, NULL, &vw, &vh);
1120         if (it->wd->horizontal)
1121           evas_object_resize(VIEW(it), it->wd->group_item_width, vh);
1122         else
1123           evas_object_resize(VIEW(it), vw, it->wd->group_item_height);
1124      }
1125    else
1126      evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1127
1128    return ECORE_CALLBACK_RENEW;
1129 }
1130
1131 static void
1132 _group_item_place(Pan *sd)
1133 {
1134    Evas_Coord iw, ih, vw, vh;
1135    Eina_List *l;
1136    Eina_Bool was_realized;
1137    Elm_Gen_Item *it;
1138    evas_object_geometry_get(sd->wd->pan_smart, NULL, NULL, &vw, &vh);
1139    if (sd->wd->horizontal)
1140      {
1141         iw = sd->wd->group_item_width;
1142         ih = vh;
1143      }
1144    else
1145      {
1146         iw = vw;
1147         ih = sd->wd->group_item_height;
1148      }
1149    EINA_LIST_FOREACH(sd->wd->group_items, l, it)
1150      {
1151         was_realized = it->realized;
1152         if (it->item->group_realized)
1153           {
1154              _item_realize(it);
1155              if (!was_realized)
1156                evas_object_smart_callback_call(WIDGET(it), SIG_REALIZED, it);
1157              evas_object_move(VIEW(it), it->item->gx, it->item->gy);
1158              evas_object_resize(VIEW(it), iw, ih);
1159              evas_object_raise(VIEW(it));
1160           }
1161         else
1162           _elm_genlist_item_unrealize(it, EINA_FALSE);
1163      }
1164 }
1165
1166
1167 static void
1168 _item_place(Elm_Gen_Item *it,
1169             Evas_Coord        cx,
1170             Evas_Coord        cy)
1171 {
1172    Evas_Coord x, y, ox, oy, cvx, cvy, cvw, cvh, iw, ih, ww;
1173    Evas_Coord tch, tcw, alignw = 0, alignh = 0, vw, vh;
1174    Eina_Bool reorder_item_move_forward = EINA_FALSE;
1175    long items_count;
1176    it->x = cx;
1177    it->y = cy;
1178    evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &vw, &vh);
1179
1180    /* Preload rows/columns at each side of the Gengrid */
1181    cvx = ox - PRELOAD * it->wd->item_width;
1182    cvy = oy - PRELOAD * it->wd->item_height;
1183    cvw = vw + 2 * PRELOAD * it->wd->item_width;
1184    cvh = vh + 2 * PRELOAD * it->wd->item_height;
1185
1186    alignh = 0;
1187    alignw = 0;
1188
1189    items_count = it->wd->item_count - eina_list_count(it->wd->group_items) + it->wd->items_lost;
1190    if (it->wd->horizontal)
1191      {
1192         int columns, items_visible = 0, items_row;
1193
1194         if (it->wd->item_height > 0)
1195           items_visible = vh / it->wd->item_height;
1196         if (items_visible < 1)
1197           items_visible = 1;
1198
1199         columns = items_count / items_visible;
1200         if (items_count % items_visible)
1201           columns++;
1202
1203         tcw = (it->wd->item_width * columns) + (it->wd->group_item_width * eina_list_count(it->wd->group_items));
1204         alignw = (vw - tcw) * it->wd->align_x;
1205
1206         items_row = items_visible;
1207         if ((unsigned int)items_row > it->wd->item_count)
1208           items_row = it->wd->item_count;
1209          if (it->wd->filled
1210              && (unsigned int)it->wd->nmax > (unsigned int)it->wd->item_count)
1211            tch = it->wd->nmax * it->wd->item_height;
1212          else
1213            tch = items_row * it->wd->item_height;
1214         alignh = (vh - tch) * it->wd->align_y;
1215      }
1216    else
1217      {
1218         unsigned int rows, items_visible = 0, items_col;
1219
1220         if (it->wd->item_width > 0)
1221           items_visible = vw / it->wd->item_width;
1222         if (items_visible < 1)
1223           items_visible = 1;
1224
1225         rows = items_count / items_visible;
1226         if (items_count % items_visible)
1227           rows++;
1228
1229         tch = (it->wd->item_height * rows) + (it->wd->group_item_height * eina_list_count(it->wd->group_items));
1230         alignh = (vh - tch) * it->wd->align_y;
1231
1232         items_col = items_visible;
1233         if (items_col > it->wd->item_count)
1234           items_col = it->wd->item_count;
1235          if (it->wd->filled
1236              && (unsigned int)it->wd->nmax > (unsigned int)it->wd->item_count)
1237            tcw = it->wd->nmax * it->wd->item_width;
1238          else
1239            tcw = items_col * it->wd->item_width;
1240         alignw = (vw - tcw) * it->wd->align_x;
1241      }
1242
1243    if (it->group)
1244      {
1245         if (it->wd->horizontal)
1246           {
1247              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;
1248              y = oy;
1249              iw = it->wd->group_item_width;
1250              ih = vh;
1251           }
1252         else
1253           {
1254              x = ox;
1255              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;
1256              iw = vw;
1257              ih = it->wd->group_item_height;
1258           }
1259         it->item->gx = x;
1260         it->item->gy = y;
1261      }
1262    else
1263      {
1264         if (it->wd->horizontal)
1265           {
1266              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;
1267              y = (cy * it->wd->item_height) - it->wd->pan_y + oy + alignh;
1268           }
1269         else
1270           {
1271              x = (cx * it->wd->item_width) - it->wd->pan_x + ox + alignw;
1272              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;
1273           }
1274         if (elm_widget_mirrored_get(WIDGET(it)))
1275           {  /* Switch items side and componsate for pan_x when in RTL mode */
1276              evas_object_geometry_get(WIDGET(it), NULL, NULL, &ww, NULL);
1277              x = ww - x - it->wd->item_width - it->wd->pan_x - it->wd->pan_x;
1278           }
1279         iw = it->wd->item_width;
1280         ih = it->wd->item_height;
1281      }
1282
1283    Eina_Bool was_realized = it->realized;
1284    if (ELM_RECTS_INTERSECT(x, y, iw, ih, cvx, cvy, cvw, cvh))
1285      {
1286         _item_realize(it);
1287         if (!was_realized)
1288           evas_object_smart_callback_call(WIDGET(it), SIG_REALIZED, it);
1289         if (it->parent)
1290           {
1291              if (it->wd->horizontal)
1292                {
1293                   if (it->parent->item->gx < ox)
1294                     {
1295                        it->parent->item->gx = x + it->wd->item_width - it->wd->group_item_width;
1296                        if (it->parent->item->gx > ox)
1297                          it->parent->item->gx = ox;
1298                     }
1299                   it->parent->item->group_realized = EINA_TRUE;
1300                }
1301              else
1302                {
1303                   if (it->parent->item->gy < oy)
1304                     {
1305                        it->parent->item->gy = y + it->wd->item_height - it->wd->group_item_height;
1306                        if (it->parent->item->gy > oy)
1307                          it->parent->item->gy = oy;
1308                     }
1309                   it->parent->item->group_realized = EINA_TRUE;
1310                }
1311           }
1312         if (it->wd->reorder_mode)
1313           {
1314              if (it->wd->reorder_it)
1315                {
1316                   if (it->item->moving) return;
1317
1318                   if (!it->wd->move_effect_enabled)
1319                     {
1320                        it->item->ox = x;
1321                        it->item->oy = y;
1322                     }
1323                   if (it->wd->reorder_it == it)
1324                     {
1325                        evas_object_move(VIEW(it),
1326                                         it->wd->reorder_item_x, it->wd->reorder_item_y);
1327                        evas_object_resize(VIEW(it), iw, ih);
1328                        return;
1329                     }
1330                   else
1331                     {
1332                        if (it->wd->move_effect_enabled)
1333                          {
1334                             if ((it->item->ox != x) || (it->item->oy != y))
1335                               {
1336                                  if (((it->wd->old_pan_x == it->wd->pan_x) && (it->wd->old_pan_y == it->wd->pan_y)) ||
1337                                      ((it->wd->old_pan_x != it->wd->pan_x) && !(it->item->ox - it->wd->pan_x + it->wd->old_pan_x == x)) ||
1338                                      ((it->wd->old_pan_y != it->wd->pan_y) && !(it->item->oy - it->wd->pan_y + it->wd->old_pan_y == y)))
1339                                    {
1340                                       it->item->tx = x;
1341                                       it->item->ty = y;
1342                                       it->item->rx = it->item->ox;
1343                                       it->item->ry = it->item->oy;
1344                                       it->item->moving = EINA_TRUE;
1345                                       it->item->moving_effect_start_time = ecore_loop_time_get();
1346                                       it->item->item_moving_effect_timer = ecore_animator_add(_reorder_item_moving_effect_timer_cb, it);
1347                                       return;
1348                                    }
1349                               }
1350                          }
1351
1352                        /* need fix here */
1353                        Evas_Coord nx, ny, nw, nh;
1354                        if (it->group)
1355                          {
1356                             if (it->wd->horizontal)
1357                               {
1358                                  nx = x + (it->wd->group_item_width / 2);
1359                                  ny = y;
1360                                  nw = 1;
1361                                  nh = vh;
1362                               }
1363                             else
1364                               {
1365                                  nx = x;
1366                                  ny = y + (it->wd->group_item_height / 2);
1367                                  nw = vw;
1368                                  nh = 1;
1369                               }
1370                          }
1371                        else
1372                          {
1373                             nx = x + (it->wd->item_width / 2);
1374                             ny = y + (it->wd->item_height / 2);
1375                             nw = 1;
1376                             nh = 1;
1377                          }
1378
1379                        if ( ELM_RECTS_INTERSECT(it->wd->reorder_item_x, it->wd->reorder_item_y,
1380                                                 it->wd->item_width, it->wd->item_height,
1381                                                 nx, ny, nw, nh))
1382                          {
1383                             if (it->wd->horizontal)
1384                               {
1385                                  if ((it->wd->nmax * it->wd->reorder_it->x + it->wd->reorder_it->y) >
1386                                      (it->wd->nmax * it->x + it->y))
1387                                    reorder_item_move_forward = EINA_TRUE;
1388                               }
1389                             else
1390                               {
1391                                  if ((it->wd->nmax * it->wd->reorder_it->y + it->wd->reorder_it->x) >
1392                                      (it->wd->nmax * it->y + it->x))
1393                                    reorder_item_move_forward = EINA_TRUE;
1394                               }
1395
1396                             it->wd->items = eina_inlist_remove(it->wd->items,
1397                                                                  EINA_INLIST_GET(it->wd->reorder_it));
1398                             if (reorder_item_move_forward)
1399                               it->wd->items = eina_inlist_prepend_relative(it->wd->items,
1400                                                                              EINA_INLIST_GET(it->wd->reorder_it),
1401                                                                              EINA_INLIST_GET(it));
1402                             else
1403                               it->wd->items = eina_inlist_append_relative(it->wd->items,
1404                                                                             EINA_INLIST_GET(it->wd->reorder_it),
1405                                                                             EINA_INLIST_GET(it));
1406
1407                             it->wd->reorder_item_changed = EINA_TRUE;
1408                             it->wd->move_effect_enabled = EINA_TRUE;
1409                             if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1410                               it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1411
1412                             return;
1413                          }
1414                     }
1415                }
1416              else if (it->item->item_moving_effect_timer)
1417                {
1418                   ecore_animator_del(it->item->item_moving_effect_timer);
1419                   it->item->item_moving_effect_timer = NULL;
1420                   it->item->moving = EINA_FALSE;
1421                }
1422           }
1423         if (!it->group)
1424           {
1425              evas_object_move(VIEW(it), x, y);
1426              evas_object_resize(VIEW(it), iw, ih);
1427           }
1428         else
1429           it->item->group_realized = EINA_TRUE;
1430      }
1431    else
1432      {
1433         if (!it->group)
1434           _elm_genlist_item_unrealize(it, EINA_FALSE);
1435         else
1436           it->item->group_realized = EINA_FALSE;
1437      }
1438 }
1439
1440 static void
1441 _item_del(Elm_Gen_Item *it)
1442 {
1443    Evas_Object *obj = WIDGET(it);
1444
1445    evas_event_freeze(evas_object_evas_get(obj));
1446    it->wd->selected = eina_list_remove(it->wd->selected, it);
1447    if (it->realized) _elm_genlist_item_unrealize(it, EINA_FALSE);
1448    it->wd->item_count--;
1449    _elm_genlist_item_del_serious(it);
1450    elm_gengrid_item_class_unref((Elm_Gengrid_Item_Class *)it->itc);
1451    evas_event_thaw(evas_object_evas_get(obj));
1452    evas_event_thaw_eval(evas_object_evas_get(obj));
1453 }
1454
1455 static void
1456 _item_unselect(Elm_Gen_Item *it)
1457 {
1458    if ((it->generation < it->wd->generation) || (!it->highlighted)) return;
1459    edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
1460    it->highlighted = EINA_FALSE;
1461    if (it->selected)
1462      {
1463         it->selected = EINA_FALSE;
1464         it->wd->selected = eina_list_remove(it->wd->selected, it);
1465         evas_object_smart_callback_call(WIDGET(it), SIG_UNSELECTED, it);
1466      }
1467 }
1468
1469 static void
1470 _calc_job(void *data)
1471 {
1472    Widget_Data *wd = data;
1473    Evas_Coord minw = 0, minh = 0, nmax = 0, cvw, cvh;
1474    Elm_Gen_Item *it, *group_item = NULL;
1475    int count_group = 0;
1476    long count = 0;
1477    wd->items_lost = 0;
1478
1479    evas_object_geometry_get(wd->pan_smart, NULL, NULL, &cvw, &cvh);
1480    if ((cvw != 0) || (cvh != 0))
1481      {
1482         if ((wd->horizontal) && (wd->item_height > 0))
1483           nmax = cvh / wd->item_height;
1484         else if (wd->item_width > 0)
1485           nmax = cvw / wd->item_width;
1486
1487         if (nmax < 1)
1488           nmax = 1;
1489
1490         EINA_INLIST_FOREACH(wd->items, it)
1491           {
1492              if (it->item->prev_group != count_group)
1493                it->item->prev_group = count_group;
1494              if (it->group)
1495                {
1496                   count = count % nmax;
1497                   if (count)
1498                     wd->items_lost += nmax - count;
1499                   //printf("%d items and I lost %d\n", count, wd->items_lost);
1500                   count_group++;
1501                   if (count) count = 0;
1502                   group_item = it;
1503                }
1504              else
1505                {
1506                   if (it->parent != group_item)
1507                     it->parent = group_item;
1508                   count++;
1509                }
1510           }
1511         count = wd->item_count + wd->items_lost - count_group;
1512         if (wd->horizontal)
1513           {
1514              minw = (ceil(count / (float)nmax) * wd->item_width) + (count_group * wd->group_item_width);
1515              minh = nmax * wd->item_height;
1516           }
1517         else
1518           {
1519              minw = nmax * wd->item_width;
1520              minh = (ceil(count / (float)nmax) * wd->item_height) + (count_group * wd->group_item_height);
1521           }
1522
1523         if ((minw != wd->minw) || (minh != wd->minh))
1524           {
1525              wd->minh = minh;
1526              wd->minw = minw;
1527              evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
1528           }
1529
1530         wd->nmax = nmax;
1531         evas_object_smart_changed(wd->pan_smart);
1532      }
1533    wd->calc_job = NULL;
1534 }
1535
1536 static void
1537 _pan_add(Evas_Object *obj)
1538 {
1539    Pan *sd;
1540    Evas_Object_Smart_Clipped_Data *cd;
1541
1542    _pan_sc.add(obj);
1543    cd = evas_object_smart_data_get(obj);
1544    sd = ELM_NEW(Pan);
1545    if (!sd) return;
1546    sd->__clipped_data = *cd;
1547    free(cd);
1548    evas_object_smart_data_set(obj, sd);
1549 }
1550
1551 static void
1552 _pan_del(Evas_Object *obj)
1553 {
1554    Pan *sd = evas_object_smart_data_get(obj);
1555
1556    if (!sd) return;
1557    _pan_sc.del(obj);
1558 }
1559
1560 static void
1561 _pan_set(Evas_Object *obj,
1562          Evas_Coord   x,
1563          Evas_Coord   y)
1564 {
1565    Pan *sd = evas_object_smart_data_get(obj);
1566    if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
1567    sd->wd->pan_x = x;
1568    sd->wd->pan_y = y;
1569    evas_object_smart_changed(obj);
1570 }
1571
1572 static void
1573 _pan_get(Evas_Object *obj,
1574          Evas_Coord  *x,
1575          Evas_Coord  *y)
1576 {
1577    Pan *sd = evas_object_smart_data_get(obj);
1578    if (x) *x = sd->wd->pan_x;
1579    if (y) *y = sd->wd->pan_y;
1580 }
1581
1582 static void
1583 _pan_child_size_get(Evas_Object *obj,
1584                     Evas_Coord  *w,
1585                     Evas_Coord  *h)
1586 {
1587    Pan *sd = evas_object_smart_data_get(obj);
1588    if (w) *w = sd->wd->minw;
1589    if (h) *h = sd->wd->minh;
1590 }
1591
1592 static void
1593 _pan_max_get(Evas_Object *obj,
1594              Evas_Coord  *x,
1595              Evas_Coord  *y)
1596 {
1597    Pan *sd = evas_object_smart_data_get(obj);
1598    Evas_Coord ow, oh;
1599
1600    if (!sd) return;
1601    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1602    if (x)
1603      *x = (ow < sd->wd->minw) ? sd->wd->minw - ow : 0;
1604    if (y)
1605      *y = (oh < sd->wd->minh) ? sd->wd->minh - oh : 0;
1606 }
1607
1608 static void
1609 _pan_min_get(Evas_Object *obj,
1610              Evas_Coord  *x,
1611              Evas_Coord  *y)
1612 {
1613    Pan *sd = evas_object_smart_data_get(obj);
1614    Evas_Coord mx = 0, my = 0;
1615
1616    if (!sd) return;
1617    _pan_max_get(obj, &mx, &my);
1618    if (x)
1619      *x = -mx * sd->wd->align_x;
1620    if (y)
1621      *y = -my * sd->wd->align_y;
1622 }
1623
1624 static void
1625 _pan_resize(Evas_Object *obj,
1626             Evas_Coord   w,
1627             Evas_Coord   h)
1628 {
1629    Pan *sd = evas_object_smart_data_get(obj);
1630    Evas_Coord ow, oh;
1631
1632    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1633    if ((ow == w) && (oh == h)) return;
1634    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1635    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1636 }
1637
1638 static void
1639 _pan_calculate(Evas_Object *obj)
1640 {
1641    Pan *sd = evas_object_smart_data_get(obj);
1642    Evas_Coord cx = 0, cy = 0;
1643    Elm_Gen_Item *it;
1644
1645    if (!sd) return;
1646    if (!sd->wd->nmax) return;
1647
1648    sd->wd->reorder_item_changed = EINA_FALSE;
1649
1650    EINA_INLIST_FOREACH(sd->wd->items, it)
1651      {
1652         if (it->group)
1653           {
1654              if (sd->wd->horizontal)
1655                {
1656                   if (cy)
1657                     {
1658                        cx++;
1659                        cy = 0;
1660                     }
1661                }
1662              else
1663                {
1664                   if (cx)
1665                     {
1666                        cx = 0;
1667                        cy++;
1668                     }
1669                }
1670           }
1671         _item_place(it, cx, cy);
1672         if (sd->wd->reorder_item_changed) return;
1673         if (it->group)
1674           {
1675              if (sd->wd->horizontal)
1676                {
1677                   cx++;
1678                   cy = 0;
1679                }
1680              else
1681                {
1682                   cx = 0;
1683                   cy++;
1684                }
1685           }
1686         else
1687           {
1688              if (sd->wd->horizontal)
1689                {
1690                   cy = (cy + 1) % sd->wd->nmax;
1691                   if (!cy) cx++;
1692                }
1693              else
1694                {
1695                   cx = (cx + 1) % sd->wd->nmax;
1696                   if (!cx) cy++;
1697                }
1698           }
1699      }
1700    _group_item_place(sd);
1701
1702
1703    if ((sd->wd->reorder_mode) && (sd->wd->reorder_it))
1704      {
1705         if (!sd->wd->reorder_item_changed)
1706           {
1707              sd->wd->old_pan_x = sd->wd->pan_x;
1708              sd->wd->old_pan_y = sd->wd->pan_y;
1709           }
1710         sd->wd->move_effect_enabled = EINA_FALSE;
1711      }
1712    evas_object_smart_callback_call(sd->wd->obj, SIG_CHANGED, NULL);
1713 }
1714
1715 static void
1716 _pan_move(Evas_Object *obj,
1717           Evas_Coord x __UNUSED__,
1718           Evas_Coord y __UNUSED__)
1719 {
1720    Pan *sd = evas_object_smart_data_get(obj);
1721    if (!sd) return;
1722    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1723    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1724 }
1725
1726 static void
1727 _hold_on(void *data       __UNUSED__,
1728          Evas_Object     *obj,
1729          void *event_info __UNUSED__)
1730 {
1731    Widget_Data *wd = elm_widget_data_get(obj);
1732    if (!wd) return;
1733    elm_smart_scroller_hold_set(wd->scr, 1);
1734 }
1735
1736 static void
1737 _hold_off(void *data       __UNUSED__,
1738           Evas_Object     *obj,
1739           void *event_info __UNUSED__)
1740 {
1741    Widget_Data *wd = elm_widget_data_get(obj);
1742    if (!wd) return;
1743    elm_smart_scroller_hold_set(wd->scr, 0);
1744 }
1745
1746 static void
1747 _freeze_on(void *data       __UNUSED__,
1748            Evas_Object     *obj,
1749            void *event_info __UNUSED__)
1750 {
1751    Widget_Data *wd = elm_widget_data_get(obj);
1752    if (!wd) return;
1753    elm_smart_scroller_freeze_set(wd->scr, 1);
1754 }
1755
1756 static void
1757 _freeze_off(void *data       __UNUSED__,
1758             Evas_Object     *obj,
1759             void *event_info __UNUSED__)
1760 {
1761    Widget_Data *wd = elm_widget_data_get(obj);
1762    if (!wd) return;
1763    elm_smart_scroller_freeze_set(wd->scr, 0);
1764 }
1765
1766 static void
1767 _scr_anim_start(void        *data,
1768                 Evas_Object *obj __UNUSED__,
1769                 void        *event_info __UNUSED__)
1770 {
1771    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
1772 }
1773
1774 static void
1775 _scr_anim_stop(void        *data,
1776                 Evas_Object *obj __UNUSED__,
1777                 void        *event_info __UNUSED__)
1778 {
1779    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
1780 }
1781
1782 static void
1783 _scr_drag_start(void            *data,
1784                 Evas_Object *obj __UNUSED__,
1785                 void *event_info __UNUSED__)
1786 {
1787    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
1788 }
1789
1790 static void
1791 _scr_drag_stop(void            *data,
1792                Evas_Object *obj __UNUSED__,
1793                void *event_info __UNUSED__)
1794 {
1795    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
1796 }
1797
1798 static void
1799 _edge_left(void        *data,
1800            Evas_Object *scr __UNUSED__,
1801            void        *event_info __UNUSED__)
1802 {
1803    evas_object_smart_callback_call(data, SIG_EDGE_LEFT, NULL);
1804 }
1805
1806 static void
1807 _edge_right(void        *data,
1808             Evas_Object *scr __UNUSED__,
1809             void        *event_info __UNUSED__)
1810 {
1811    evas_object_smart_callback_call(data, SIG_EDGE_RIGHT, NULL);
1812 }
1813
1814 static void
1815 _edge_top(void        *data,
1816           Evas_Object *scr __UNUSED__,
1817           void        *event_info __UNUSED__)
1818 {
1819    evas_object_smart_callback_call(data, SIG_EDGE_TOP, NULL);
1820 }
1821
1822 static void
1823 _edge_bottom(void        *data,
1824              Evas_Object *scr __UNUSED__,
1825              void        *event_info __UNUSED__)
1826 {
1827    evas_object_smart_callback_call(data, SIG_EDGE_BOTTOM, NULL);
1828 }
1829
1830 static void
1831 _scr_scroll(void            *data,
1832             Evas_Object *obj __UNUSED__,
1833             void *event_info __UNUSED__)
1834 {
1835    evas_object_smart_callback_call(data, SIG_SCROLL, NULL);
1836 }
1837
1838 static int
1839 _elm_gengrid_item_compare_data(const void *data, const void *data1)
1840 {
1841    const Elm_Gen_Item *it = data;
1842    const Elm_Gen_Item *item1 = data1;
1843
1844    return it->wd->item_compare_data_cb(it->base.data, item1->base.data);
1845 }
1846
1847 static int
1848 _elm_gengrid_item_compare(const void *data, const void *data1)
1849 {
1850    Elm_Gen_Item *it, *item1;
1851    it = ELM_GEN_ITEM_FROM_INLIST(data);
1852    item1 = ELM_GEN_ITEM_FROM_INLIST(data1);
1853    return it->wd->item_compare_cb(it, item1);
1854 }
1855
1856 static void
1857 _item_disable_hook(Elm_Object_Item *it)
1858 {
1859    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1860    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
1861
1862    if (_it->generation < _it->wd->generation) return;
1863
1864    if (_it->realized)
1865      {
1866         if (elm_widget_item_disabled_get(_it))
1867           edje_object_signal_emit(VIEW(_it), "elm,state,disabled", "elm");
1868         else
1869           edje_object_signal_emit(VIEW(_it), "elm,state,enabled", "elm");
1870      }
1871 }
1872
1873 static void
1874 _item_del_pre_hook(Elm_Object_Item *it)
1875 {
1876    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
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    setting)
2241 {
2242    ELM_CHECK_WIDTYPE(obj, widtype);
2243    Widget_Data *wd = elm_widget_data_get(obj);
2244    if (!wd) return;
2245    if (setting == wd->horizontal) return;
2246    wd->horizontal = setting;
2247
2248    /* Update the items to conform to the new layout */
2249    if (wd->calc_job) ecore_job_del(wd->calc_job);
2250    wd->calc_job = ecore_job_add(_calc_job, wd);
2251 }
2252
2253 EAPI Eina_Bool
2254 elm_gengrid_horizontal_get(const Evas_Object *obj)
2255 {
2256    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2257    Widget_Data *wd = elm_widget_data_get(obj);
2258    if (!wd) return EINA_FALSE;
2259    return wd->horizontal;
2260 }
2261
2262 EAPI void
2263 elm_gengrid_clear(Evas_Object *obj)
2264 {
2265    elm_genlist_clear(obj);
2266 }
2267
2268 EAPI const Evas_Object *
2269 elm_gengrid_item_object_get(const Elm_Object_Item *it)
2270 {
2271    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
2272    return VIEW(it);
2273 }
2274
2275 EAPI void
2276 elm_gengrid_item_update(Elm_Object_Item *it)
2277 {
2278    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2279    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2280    if (!_it->realized) return;
2281    if (_it->want_unrealize) return;
2282    _elm_genlist_item_unrealize(_it, EINA_FALSE);
2283    _item_realize(_it);
2284    _item_place(_it, _it->x, _it->y);
2285 }
2286
2287 EAPI void *
2288 elm_gengrid_item_data_get(const Elm_Object_Item *it)
2289 {
2290    return elm_object_item_data_get(it);
2291 }
2292
2293 EAPI void
2294 elm_gengrid_item_data_set(Elm_Object_Item  *it,
2295                           const void       *data)
2296 {
2297    elm_object_item_data_set(it, (void *) data);
2298 }
2299
2300 EAPI const Elm_Gengrid_Item_Class *
2301 elm_gengrid_item_item_class_get(const Elm_Object_Item *it)
2302 {
2303    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
2304    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2305    if (_it->generation < _it->wd->generation) return NULL;
2306    return _it->itc;
2307 }
2308
2309 EAPI void
2310 elm_gengrid_item_item_class_set(Elm_Object_Item *it,
2311                                 const Elm_Gengrid_Item_Class *itc)
2312 {
2313    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2314    EINA_SAFETY_ON_NULL_RETURN(itc);
2315    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2316    if (_it->generation < _it->wd->generation) return;
2317    _it->itc = itc;
2318    elm_gengrid_item_update(it);
2319 }
2320
2321 EAPI void
2322 elm_gengrid_item_pos_get(const Elm_Object_Item *it,
2323                          unsigned int           *x,
2324                          unsigned int           *y)
2325 {
2326    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2327    if (x) *x = ((Elm_Gen_Item *) it)->x;
2328    if (y) *y = ((Elm_Gen_Item *) it)->y;
2329 }
2330
2331 EAPI void
2332 elm_gengrid_multi_select_set(Evas_Object *obj,
2333                              Eina_Bool    multi)
2334 {
2335    ELM_CHECK_WIDTYPE(obj, widtype);
2336    Widget_Data *wd = elm_widget_data_get(obj);
2337    if (!wd) return;
2338    wd->multi = multi;
2339 }
2340
2341 EAPI Eina_Bool
2342 elm_gengrid_multi_select_get(const Evas_Object *obj)
2343 {
2344    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2345    Widget_Data *wd = elm_widget_data_get(obj);
2346    if (!wd) return EINA_FALSE;
2347    return wd->multi;
2348 }
2349
2350 EAPI Elm_Object_Item *
2351 elm_gengrid_selected_item_get(const Evas_Object *obj)
2352 {
2353    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2354    Widget_Data *wd = elm_widget_data_get(obj);
2355    if (!wd) return NULL;
2356    if (wd->selected) return wd->selected->data;
2357    return NULL;
2358 }
2359
2360 EAPI const Eina_List *
2361 elm_gengrid_selected_items_get(const Evas_Object *obj)
2362 {
2363    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2364    Widget_Data *wd = elm_widget_data_get(obj);
2365    if (!wd) return NULL;
2366    return wd->selected;
2367 }
2368
2369 EAPI void
2370 elm_gengrid_item_selected_set(Elm_Object_Item  *it,
2371                               Eina_Bool         selected)
2372 {
2373    elm_genlist_item_selected_set(it, selected);
2374 }
2375
2376 EAPI Eina_Bool
2377 elm_gengrid_item_selected_get(const Elm_Object_Item *it)
2378 {
2379    return elm_genlist_item_selected_get(it);
2380 }
2381
2382 EAPI void
2383 elm_gengrid_item_disabled_set(Elm_Object_Item  *it,
2384                               Eina_Bool         disabled)
2385 {
2386    elm_object_item_disabled_set(it, disabled);
2387 }
2388
2389 EAPI Eina_Bool
2390 elm_gengrid_item_disabled_get(const Elm_Object_Item *it)
2391 {
2392    return elm_object_item_disabled_get(it);
2393 }
2394
2395 static Evas_Object *
2396 _elm_gengrid_item_label_create(void        *data,
2397                                Evas_Object *obj __UNUSED__,
2398                                Evas_Object *tooltip,
2399                                void *it   __UNUSED__)
2400 {
2401    Evas_Object *label = elm_label_add(tooltip);
2402    if (!label)
2403      return NULL;
2404    elm_object_style_set(label, "tooltip");
2405    elm_object_text_set(label, data);
2406    return label;
2407 }
2408
2409 static void
2410 _elm_gengrid_item_label_del_cb(void            *data,
2411                                Evas_Object *obj __UNUSED__,
2412                                void *event_info __UNUSED__)
2413 {
2414    eina_stringshare_del(data);
2415 }
2416
2417 EAPI void
2418 elm_gengrid_item_tooltip_text_set(Elm_Object_Item  *it,
2419                                   const char       *text)
2420 {
2421    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2422    text = eina_stringshare_add(text);
2423    elm_gengrid_item_tooltip_content_cb_set(it, _elm_gengrid_item_label_create,
2424                                            text,
2425                                            _elm_gengrid_item_label_del_cb);
2426 }
2427
2428 EAPI void
2429 elm_gengrid_item_tooltip_content_cb_set(Elm_Object_Item            *it,
2430                                         Elm_Tooltip_Item_Content_Cb func,
2431                                         const void                 *data,
2432                                         Evas_Smart_Cb               del_cb)
2433 {
2434    ELM_OBJ_ITEM_CHECK_OR_GOTO(it, error);
2435    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2436
2437    if ((_it->tooltip.content_cb == func) && (_it->tooltip.data == data))
2438      return;
2439
2440    if (_it->tooltip.del_cb)
2441      _it->tooltip.del_cb((void *)_it->tooltip.data, WIDGET(_it), _it);
2442    _it->tooltip.content_cb = func;
2443    _it->tooltip.data = data;
2444    _it->tooltip.del_cb = del_cb;
2445    if (VIEW(_it))
2446      {
2447         elm_widget_item_tooltip_content_cb_set(_it,
2448                                                _it->tooltip.content_cb,
2449                                                _it->tooltip.data, NULL);
2450         elm_widget_item_tooltip_style_set(_it, _it->tooltip.style);
2451         elm_widget_item_tooltip_window_mode_set(_it, _it->tooltip.free_size);
2452      }
2453
2454    return;
2455
2456 error:
2457    if (del_cb) del_cb((void *)data, NULL, NULL);
2458 }
2459
2460 EAPI void
2461 elm_gengrid_item_tooltip_unset(Elm_Object_Item *it)
2462 {
2463    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2464    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2465
2466    if ((VIEW(_it)) && (_it->tooltip.content_cb))
2467      elm_widget_item_tooltip_unset(_it);
2468
2469    if (_it->tooltip.del_cb)
2470      _it->tooltip.del_cb((void *) _it->tooltip.data, WIDGET(_it), _it);
2471    _it->tooltip.del_cb = NULL;
2472    _it->tooltip.content_cb = NULL;
2473    _it->tooltip.data = NULL;
2474    _it->tooltip.free_size = EINA_FALSE;
2475    if (_it->tooltip.style)
2476      elm_gengrid_item_tooltip_style_set(it, NULL);
2477 }
2478
2479 EAPI void
2480 elm_gengrid_item_tooltip_style_set(Elm_Object_Item  *it,
2481                                    const char       *style)
2482 {
2483    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2484    eina_stringshare_replace(&((Elm_Gen_Item *) it)->tooltip.style, style);
2485    if (VIEW(it)) elm_widget_item_tooltip_style_set(it, style);
2486 }
2487
2488 EAPI const char *
2489 elm_gengrid_item_tooltip_style_get(const Elm_Object_Item *it)
2490 {
2491    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
2492    return ((Elm_Gen_Item *) it)->tooltip.style;
2493 }
2494
2495 EAPI Eina_Bool
2496 elm_gengrid_item_tooltip_window_mode_set(Elm_Object_Item *it, Eina_Bool disable)
2497 {
2498    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
2499    ((Elm_Gen_Item *) it)->tooltip.free_size = disable;
2500    if (VIEW(it)) return elm_widget_item_tooltip_window_mode_set(it, disable);
2501    return EINA_TRUE;
2502 }
2503
2504 EAPI Eina_Bool
2505 elm_gengrid_item_tooltip_window_mode_get(const Elm_Object_Item *it)
2506 {
2507    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
2508    return ((Elm_Gen_Item *) it)->tooltip.free_size;
2509 }
2510
2511 EAPI void
2512 elm_gengrid_item_cursor_set(Elm_Object_Item  *it,
2513                             const char       *cursor)
2514 {
2515    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2516    eina_stringshare_replace(&((Elm_Gen_Item *) it)->mouse_cursor, cursor);
2517    if (VIEW(it)) elm_widget_item_cursor_set(it, cursor);
2518 }
2519
2520 EAPI const char *
2521 elm_gengrid_item_cursor_get(const Elm_Object_Item *it)
2522 {
2523    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
2524    return elm_widget_item_cursor_get(it);
2525 }
2526
2527 EAPI void
2528 elm_gengrid_item_cursor_unset(Elm_Object_Item *it)
2529 {
2530    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2531    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2532    if (!_it->mouse_cursor)
2533      return;
2534
2535    if (VIEW(_it))
2536      elm_widget_item_cursor_unset(_it);
2537
2538    eina_stringshare_del(_it->mouse_cursor);
2539    _it->mouse_cursor = NULL;
2540 }
2541
2542 EAPI void
2543 elm_gengrid_item_cursor_style_set(Elm_Object_Item  *it,
2544                                   const char       *style)
2545 {
2546    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2547    elm_widget_item_cursor_style_set(it, style);
2548 }
2549
2550 EAPI const char *
2551 elm_gengrid_item_cursor_style_get(const Elm_Object_Item *it)
2552 {
2553    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
2554    return elm_widget_item_cursor_style_get(it);
2555 }
2556
2557 EAPI void
2558 elm_gengrid_item_cursor_engine_only_set(Elm_Object_Item  *it,
2559                                         Eina_Bool         engine_only)
2560 {
2561    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2562    elm_widget_item_cursor_engine_only_set(it, engine_only);
2563 }
2564
2565 EAPI Eina_Bool
2566 elm_gengrid_item_cursor_engine_only_get(const Elm_Object_Item *it)
2567 {
2568    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
2569    return elm_widget_item_cursor_engine_only_get(it);
2570 }
2571
2572 EAPI void
2573 elm_gengrid_reorder_mode_set(Evas_Object *obj,
2574                              Eina_Bool    reorder_mode)
2575 {
2576    ELM_CHECK_WIDTYPE(obj, widtype);
2577    Widget_Data *wd = elm_widget_data_get(obj);
2578    if (!wd) return;
2579    wd->reorder_mode = reorder_mode;
2580 }
2581
2582 EAPI Eina_Bool
2583 elm_gengrid_reorder_mode_get(const Evas_Object *obj)
2584 {
2585    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2586    Widget_Data *wd = elm_widget_data_get(obj);
2587    if (!wd) return EINA_FALSE;
2588    return wd->reorder_mode;
2589 }
2590
2591 EAPI void
2592 elm_gengrid_always_select_mode_set(Evas_Object *obj,
2593                                    Eina_Bool    always_select)
2594 {
2595    elm_genlist_always_select_mode_set(obj, always_select);
2596 }
2597
2598 EAPI Eina_Bool
2599 elm_gengrid_always_select_mode_get(const Evas_Object *obj)
2600 {
2601    return elm_genlist_always_select_mode_get(obj);
2602 }
2603
2604 EAPI void
2605 elm_gengrid_no_select_mode_set(Evas_Object *obj,
2606                                Eina_Bool    no_select)
2607 {
2608    elm_genlist_no_select_mode_set(obj, no_select);
2609 }
2610
2611 EAPI Eina_Bool
2612 elm_gengrid_no_select_mode_get(const Evas_Object *obj)
2613 {
2614    return elm_genlist_no_select_mode_get(obj);
2615 }
2616
2617 EAPI void
2618 elm_gengrid_bounce_set(Evas_Object *obj,
2619                        Eina_Bool    h_bounce,
2620                        Eina_Bool    v_bounce)
2621 {
2622    elm_genlist_bounce_set(obj, h_bounce, v_bounce);
2623 }
2624
2625 EAPI void
2626 elm_gengrid_bounce_get(const Evas_Object *obj,
2627                        Eina_Bool         *h_bounce,
2628                        Eina_Bool         *v_bounce)
2629 {
2630    elm_genlist_bounce_get(obj, h_bounce, v_bounce);
2631 }
2632
2633 EAPI void
2634 elm_gengrid_page_relative_set(Evas_Object *obj,
2635                               double       h_pagerel,
2636                               double       v_pagerel)
2637 {
2638    _elm_genlist_page_relative_set(obj, h_pagerel, v_pagerel);
2639 }
2640
2641 EAPI void
2642 elm_gengrid_page_relative_get(const Evas_Object *obj, double *h_pagerel, double *v_pagerel)
2643 {
2644    _elm_genlist_page_relative_get(obj, h_pagerel, v_pagerel);
2645 }
2646
2647 EAPI void
2648 elm_gengrid_page_size_set(Evas_Object *obj,
2649                           Evas_Coord   h_pagesize,
2650                           Evas_Coord   v_pagesize)
2651 {
2652    _elm_genlist_page_size_set(obj, h_pagesize, v_pagesize);
2653 }
2654
2655 EAPI void
2656 elm_gengrid_current_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber)
2657 {
2658    _elm_genlist_current_page_get(obj, h_pagenumber, v_pagenumber);
2659 }
2660
2661 EAPI void
2662 elm_gengrid_last_page_get(const Evas_Object *obj, int *h_pagenumber, int *v_pagenumber)
2663 {
2664    _elm_genlist_last_page_get(obj, h_pagenumber, v_pagenumber);
2665 }
2666
2667 EAPI void
2668 elm_gengrid_page_show(const Evas_Object *obj, int h_pagenumber, int v_pagenumber)
2669 {
2670    _elm_genlist_page_show(obj, h_pagenumber, v_pagenumber);
2671 }
2672
2673 EAPI void
2674 elm_gengrid_page_bring_in(const Evas_Object *obj, int h_pagenumber, int v_pagenumber)
2675 {
2676    _elm_genlist_page_bring_in(obj, h_pagenumber, v_pagenumber);
2677 }
2678
2679 EAPI Elm_Object_Item *
2680 elm_gengrid_first_item_get(const Evas_Object *obj)
2681 {
2682    return elm_genlist_first_item_get(obj);
2683 }
2684
2685 EAPI Elm_Object_Item *
2686 elm_gengrid_last_item_get(const Evas_Object *obj)
2687 {
2688    return elm_genlist_last_item_get(obj);
2689 }
2690
2691 EAPI Elm_Object_Item *
2692 elm_gengrid_item_next_get(const Elm_Object_Item *it)
2693 {
2694    return elm_genlist_item_next_get(it);
2695 }
2696
2697 EAPI Elm_Object_Item *
2698 elm_gengrid_item_prev_get(const Elm_Object_Item *it)
2699 {
2700    return elm_genlist_item_prev_get(it);
2701 }
2702
2703 EAPI Evas_Object *
2704 elm_gengrid_item_gengrid_get(const Elm_Object_Item *it)
2705 {
2706    return elm_object_item_widget_get(it);
2707 }
2708
2709 EAPI void
2710 elm_gengrid_item_show(Elm_Object_Item *it)
2711 {
2712    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2713    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2714    Widget_Data *wd = _it->wd;
2715    Evas_Coord minx = 0, miny = 0;
2716
2717    if ((_it->generation < _it->wd->generation)) return;
2718    _pan_min_get(wd->pan_smart, &minx, &miny);
2719
2720    if (wd->horizontal)
2721      elm_smart_scroller_region_bring_in(_it->wd->scr,
2722                                         ((_it->x - _it->item->prev_group) * wd->item_width) + (_it->item->prev_group * _it->wd->group_item_width) + minx,
2723                                         _it->y * wd->item_height + miny,
2724                                         _it->wd->item_width,
2725                                         _it->wd->item_height);
2726    else
2727      elm_smart_scroller_region_bring_in(_it->wd->scr,
2728                                         _it->x * wd->item_width + minx,
2729                                         ((_it->y - _it->item->prev_group) * wd->item_height) + (_it->item->prev_group * _it->wd->group_item_height) + miny,
2730                                         _it->wd->item_width,
2731                                         _it->wd->item_height);
2732 }
2733
2734 EAPI void
2735 elm_gengrid_item_bring_in(Elm_Object_Item *it)
2736 {
2737    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
2738    Elm_Gen_Item *_it = (Elm_Gen_Item *) it;
2739
2740    if (_it->generation < _it->wd->generation) return;
2741
2742    Evas_Coord minx = 0, miny = 0;
2743    Widget_Data *wd = _it->wd;
2744    _pan_min_get(wd->pan_smart, &minx, &miny);
2745
2746    if (wd->horizontal)
2747      elm_smart_scroller_region_bring_in(_it->wd->scr,
2748                                         ((_it->x - _it->item->prev_group) * wd->item_width) + (_it->item->prev_group * _it->wd->group_item_width) + minx,
2749                                         _it->y * wd->item_height + miny,
2750                                         _it->wd->item_width,
2751                                         _it->wd->item_height);
2752    else
2753      elm_smart_scroller_region_bring_in(_it->wd->scr,
2754                                         _it->x * wd->item_width + minx,
2755                                         ((_it->y - _it->item->prev_group)* wd->item_height) + (_it->item->prev_group * _it->wd->group_item_height) + miny,
2756                                         _it->wd->item_width,
2757                                         _it->wd->item_height);
2758 }
2759
2760 EAPI void
2761 elm_gengrid_filled_set(Evas_Object *obj, Eina_Bool fill)
2762 {
2763    ELM_CHECK_WIDTYPE(obj, widtype);
2764    Widget_Data *wd = elm_widget_data_get(obj);
2765    if (!wd) return;
2766    fill = !!fill;
2767    if (wd->filled != fill)
2768      wd->filled = fill;
2769 }
2770
2771 EAPI Eina_Bool
2772 elm_gengrid_filled_get(const Evas_Object *obj)
2773 {
2774    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2775    Widget_Data *wd = elm_widget_data_get(obj);
2776    if (!wd) return EINA_FALSE;
2777    return wd->filled;
2778 }
2779
2780 EAPI Elm_Gengrid_Item_Class *
2781 elm_gengrid_item_class_new(void)
2782 {
2783    Elm_Gengrid_Item_Class *itc;
2784
2785    itc = calloc(1, sizeof(Elm_Gengrid_Item_Class));
2786    if (!itc)
2787      return NULL;
2788    itc->version = ELM_GENGRID_ITEM_CLASS_VERSION;
2789    itc->refcount = 1;
2790    itc->delete_me = EINA_FALSE;
2791
2792    return itc;
2793 }
2794
2795 EAPI void
2796 elm_gengrid_item_class_free(Elm_Gengrid_Item_Class *itc)
2797 {
2798    if (itc && (itc->version == ELM_GENGRID_ITEM_CLASS_VERSION))
2799      {
2800         if (!itc->delete_me) itc->delete_me = EINA_TRUE;
2801         if (itc->refcount > 0) elm_gengrid_item_class_unref(itc);
2802         else
2803           {
2804              itc->version = 0;
2805              free(itc);
2806           }
2807      }
2808 }
2809
2810 EAPI void
2811 elm_gengrid_item_class_ref(Elm_Gengrid_Item_Class *itc)
2812 {
2813    if (itc && (itc->version == ELM_GENGRID_ITEM_CLASS_VERSION))
2814      {
2815         itc->refcount++;
2816         if (itc->refcount == 0) itc->refcount--;
2817      }
2818 }
2819
2820 EAPI void
2821 elm_gengrid_item_class_unref(Elm_Gengrid_Item_Class *itc)
2822 {
2823    if (itc && (itc->version == ELM_GENGRID_ITEM_CLASS_VERSION))
2824      {
2825         if (itc->refcount > 0) itc->refcount--;
2826         if (itc->delete_me && (!itc->refcount))
2827           elm_gengrid_item_class_free(itc);
2828      }
2829 }
2830