src/lib/elm_gengrid.c

   1 #include <Elementary.h>
   2 #include <Elementary_Cursor.h>
   3 #include "elm_priv.h"
   4 #include "els_scroller.h"
   5
   6  typedef struct _Widget_Data Widget_Data;
   7  typedef struct _Pan         Pan;
   8
   9 #define PRELOAD 1
  10 #define REORDER_EFFECT_TIME 0.5
  11
  12  struct _Elm_Gengrid_Item
  13 {
  14    ELM_WIDGET_ITEM;
  15    EINA_INLIST;
  16    Evas_Object                  *spacer;
  17    const Elm_Gengrid_Item_Class *gic;
  18    Ecore_Timer                  *long_timer;
  19    Ecore_Animator               *item_moving_effect_timer;
  20    Widget_Data                  *wd;
  21    Eina_List                    *labels, *icons, *states, *icon_objs;
  22    struct
  23      {
  24         Evas_Smart_Cb func;
  25         const void   *data;
  26      } func;
  27
  28    Evas_Coord   x, y, dx, dy, ox, oy, tx, ty, rx, ry;
  29    unsigned int moving_effect_start_time;
  30    int          relcount;
  31    int          walking;
  32
  33    struct
  34      {
  35         const void                 *data;
  36         Elm_Tooltip_Item_Content_Cb content_cb;
  37         Evas_Smart_Cb               del_cb;
  38         const char                 *style;
  39      } tooltip;
  40
  41    const char *mouse_cursor;
  42
  43    Eina_Bool   want_unrealize : 1;
  44    Eina_Bool   realized : 1;
  45    Eina_Bool   dragging : 1;
  46    Eina_Bool   down : 1;
  47    Eina_Bool   delete_me : 1;
  48    Eina_Bool   display_only : 1;
  49    Eina_Bool   disabled : 1;
  50    Eina_Bool   selected : 1;
  51    Eina_Bool   hilighted : 1;
  52    Eina_Bool   moving : 1;
  53 };
  54
  55 struct _Widget_Data
  56 {
  57    Evas_Object      *self, *scr;
  58    Evas_Object      *pan_smart;
  59    Pan              *pan;
  60    Eina_Inlist      *items;
  61    Ecore_Job        *calc_job;
  62    Eina_List        *selected;
  63    Elm_Gengrid_Item *last_selected_item, *reorder_item;
  64    double            align_x, align_y;
  65
  66    Evas_Coord        pan_x, pan_y, old_pan_x, old_pan_y;
  67    Evas_Coord        item_width, item_height; /* Each item size */
  68    Evas_Coord        minw, minh; /* Total obj size */
  69    Evas_Coord        reorder_item_x, reorder_item_y;
  70    unsigned int      nmax;
  71    long              count;
  72    int               walking;
  73
  74    Eina_Bool         horizontal : 1;
  75    Eina_Bool         on_hold : 1;
  76    Eina_Bool         longpressed : 1;
  77    Eina_Bool         multi : 1;
  78    Eina_Bool         no_select : 1;
  79    Eina_Bool         wasselected : 1;
  80    Eina_Bool         always_select : 1;
  81    Eina_Bool         clear_me : 1;
  82    Eina_Bool         h_bounce : 1;
  83    Eina_Bool         v_bounce : 1;
  84    Eina_Bool         reorder_mode : 1;
  85    Eina_Bool         reorder_item_changed : 1;
  86    Eina_Bool         move_effect_enabled : 1;
  87 };
  88
  89 #define ELM_GENGRID_ITEM_FROM_INLIST(it) \
  90    ((it) ? EINA_INLIST_CONTAINER_GET(it, Elm_Gengrid_Item) : NULL)
  91
  92 struct _Pan
  93 {
  94    Evas_Object_Smart_Clipped_Data __clipped_data;
  95    Widget_Data                   *wd;
  96 };
  97
  98 static const char *widtype = NULL;
  99 static void      _item_hilight(Elm_Gengrid_Item *it);
 100 static void      _item_unrealize(Elm_Gengrid_Item *it);
 101 static void      _item_select(Elm_Gengrid_Item *it);
 102 static void      _item_unselect(Elm_Gengrid_Item *it);
 103 static void      _calc_job(void *data);
 104 static void      _on_focus_hook(void        *data,
 105                                 Evas_Object *obj);
 106 static Eina_Bool _item_multi_select_up(Widget_Data *wd);
 107 static Eina_Bool _item_multi_select_down(Widget_Data *wd);
 108 static Eina_Bool _item_multi_select_left(Widget_Data *wd);
 109 static Eina_Bool _item_multi_select_right(Widget_Data *wd);
 110 static Eina_Bool _item_single_select_up(Widget_Data *wd);
 111 static Eina_Bool _item_single_select_down(Widget_Data *wd);
 112 static Eina_Bool _item_single_select_left(Widget_Data *wd);
 113 static Eina_Bool _item_single_select_right(Widget_Data *wd);
 114 static Eina_Bool _event_hook(Evas_Object       *obj,
 115                              Evas_Object       *src,
 116                              Evas_Callback_Type type,
 117                              void              *event_info);
 118 static Eina_Bool _deselect_all_items(Widget_Data *wd);
 119
 120 static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_VERSION;
 121 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
 122
 123 static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
 124 static const char SIG_SELECTED[] = "selected";
 125 static const char SIG_UNSELECTED[] = "unselected";
 126 static const char SIG_REALIZED[] = "realized";
 127 static const char SIG_UNREALIZED[] = "unrealized";
 128 static const char SIG_CHANGED[] = "changed";
 129 static const char SIG_DRAG_START_UP[] = "drag,start,up";
 130 static const char SIG_DRAG_START_DOWN[] = "drag,start,down";
 131 static const char SIG_DRAG_START_LEFT[] = "drag,start,left";
 132 static const char SIG_DRAG_START_RIGHT[] = "drag,start,right";
 133 static const char SIG_DRAG_STOP[] = "drag,stop";
 134 static const char SIG_DRAG[] = "drag";
 135 static const char SIG_SCROLL[] = "scroll";
 136 static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
 137 static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
 138 static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
 139 static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
 140 static const char SIG_EDGE_TOP[] = "edge,top";
 141 static const char SIG_EDGE_BOTTOM[] = "edge,bottom";
 142 static const char SIG_EDGE_LEFT[] = "edge,left";
 143 static const char SIG_EDGE_RIGHT[] = "edge,right";
 144 static const char SIG_MOVED[] = "moved";
 145
 146 static const Evas_Smart_Cb_Description _signals[] = {
 147        {SIG_CLICKED_DOUBLE, ""},
 148        {SIG_SELECTED, ""},
 149        {SIG_UNSELECTED, ""},
 150        {SIG_REALIZED, ""},
 151        {SIG_UNREALIZED, ""},
 152        {SIG_CHANGED, ""},
 153        {SIG_DRAG_START_UP, ""},
 154        {SIG_DRAG_START_DOWN, ""},
 155        {SIG_DRAG_START_LEFT, ""},
 156        {SIG_DRAG_START_RIGHT, ""},
 157        {SIG_DRAG_STOP, ""},
 158        {SIG_DRAG, ""},
 159        {SIG_SCROLL, ""},
 160        {SIG_SCROLL_ANIM_START, ""},
 161        {SIG_SCROLL_ANIM_STOP, ""},
 162        {SIG_SCROLL_DRAG_START, ""},
 163        {SIG_SCROLL_DRAG_STOP, ""},
 164        {SIG_EDGE_TOP, ""},
 165        {SIG_EDGE_BOTTOM, ""},
 166        {SIG_EDGE_LEFT, ""},
 167        {SIG_EDGE_RIGHT, ""},
 168        {SIG_MOVED, ""},
 169        {NULL, NULL}
 170 };
 171
 172 static Eina_Compare_Cb _elm_gengrid_item_compare_cb;
 173 static Eina_Compare_Cb _elm_gengrid_item_compare_data_cb;
 174
 175 static Eina_Bool
 176 _event_hook(Evas_Object       *obj,
 177             Evas_Object *src   __UNUSED__,
 178             Evas_Callback_Type type,
 179             void              *event_info)
 180 {
 181    if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
 182    Evas_Event_Key_Down *ev = event_info;
 183    Widget_Data *wd = elm_widget_data_get(obj);
 184    if (!wd) return EINA_FALSE;
 185    if (!wd->items) return EINA_FALSE;
 186    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 187    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
 188
 189    Elm_Gengrid_Item *it = NULL;
 190    Evas_Coord x = 0;
 191    Evas_Coord y = 0;
 192    Evas_Coord step_x = 0;
 193    Evas_Coord step_y = 0;
 194    Evas_Coord v_w = 0;
 195    Evas_Coord v_h = 0;
 196    Evas_Coord page_x = 0;
 197    Evas_Coord page_y = 0;
 198
 199    elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
 200    elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
 201    elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
 202    elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
 203
 204    if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")))
 205      {
 206         if ((wd->horizontal) &&
 207             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 208               (_item_multi_select_up(wd)))
 209              || (_item_single_select_up(wd))))
 210           {
 211              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 212              return EINA_TRUE;
 213           }
 214         else if ((!wd->horizontal) &&
 215                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 216                    (_item_multi_select_left(wd)))
 217                   || (_item_single_select_left(wd))))
 218           {
 219              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 220              return EINA_TRUE;
 221           }
 222         else
 223           x -= step_x;
 224      }
 225    else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")))
 226      {
 227         if ((wd->horizontal) &&
 228             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 229               (_item_multi_select_down(wd)))
 230              || (_item_single_select_down(wd))))
 231           {
 232              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 233              return EINA_TRUE;
 234           }
 235         else if ((!wd->horizontal) &&
 236                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 237                    (_item_multi_select_right(wd)))
 238                   || (_item_single_select_right(wd))))
 239           {
 240              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 241              return EINA_TRUE;
 242           }
 243         else
 244           x += step_x;
 245      }
 246    else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up")))
 247      {
 248         if ((wd->horizontal) &&
 249             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 250               (_item_multi_select_left(wd)))
 251              || (_item_single_select_left(wd))))
 252           {
 253              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 254              return EINA_TRUE;
 255           }
 256         else if ((!wd->horizontal) &&
 257                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 258                    (_item_multi_select_up(wd)))
 259                   || (_item_single_select_up(wd))))
 260           {
 261              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 262              return EINA_TRUE;
 263           }
 264         else
 265           y -= step_y;
 266      }
 267    else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
 268      {
 269         if ((wd->horizontal) &&
 270             (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 271               (_item_multi_select_right(wd)))
 272              || (_item_single_select_right(wd))))
 273           {
 274              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 275              return EINA_TRUE;
 276           }
 277         else if ((!wd->horizontal) &&
 278                  (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
 279                    (_item_multi_select_down(wd)))
 280                   || (_item_single_select_down(wd))))
 281           {
 282              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 283              return EINA_TRUE;
 284           }
 285         else
 286           y += step_y;
 287      }
 288    else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home")))
 289      {
 290         it = elm_gengrid_first_item_get(obj);
 291         elm_gengrid_item_bring_in(it);
 292         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 293         return EINA_TRUE;
 294      }
 295    else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
 296      {
 297         it = elm_gengrid_last_item_get(obj);
 298         elm_gengrid_item_bring_in(it);
 299         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 300         return EINA_TRUE;
 301      }
 302    else if ((!strcmp(ev->keyname, "Prior")) ||
 303             (!strcmp(ev->keyname, "KP_Prior")))
 304      {
 305         if (wd->horizontal)
 306           {
 307              if (page_x < 0)
 308                x -= -(page_x * v_w) / 100;
 309              else
 310                x -= page_x;
 311           }
 312         else
 313           {
 314              if (page_y < 0)
 315                y -= -(page_y * v_h) / 100;
 316              else
 317                y -= page_y;
 318           }
 319      }
 320    else if ((!strcmp(ev->keyname, "Next")) || (!strcmp(ev->keyname, "KP_Next")))
 321      {
 322         if (wd->horizontal)
 323           {
 324              if (page_x < 0)
 325                x += -(page_x * v_w) / 100;
 326              else
 327                x += page_x;
 328           }
 329         else
 330           {
 331              if (page_y < 0)
 332                y += -(page_y * v_h) / 100;
 333              else
 334                y += page_y;
 335           }
 336      }
 337    else if (!strcmp(ev->keyname, "Escape"))
 338      {
 339         if (!_deselect_all_items(wd)) return EINA_FALSE;
 340         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 341         return EINA_TRUE;
 342      }
 343    else if (((!strcmp(ev->keyname, "Return")) ||
 344             (!strcmp(ev->keyname, "KP_Enter")) ||
 345             (!strcmp(ev->keyname, "space")))
 346            && (!wd->multi) && (wd->selected))
 347      {
 348         it = elm_gengrid_selected_item_get(obj);
 349         evas_object_smart_callback_call(it->wd->self, SIG_CLICKED_DOUBLE, it);
 350      }
 351    else return EINA_FALSE;
 352
 353    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 354    elm_smart_scroller_child_pos_set(wd->scr, x, y);
 355    return EINA_TRUE;
 356 }
 357
 358 static Eina_Bool
 359 _deselect_all_items(Widget_Data *wd)
 360 {
 361    if (!wd->selected) return EINA_FALSE;
 362    while(wd->selected)
 363      elm_gengrid_item_selected_set(wd->selected->data, EINA_FALSE);
 364
 365    return EINA_TRUE;
 366 }
 367
 368 static Eina_Bool
 369 _item_multi_select_left(Widget_Data *wd)
 370 {
 371    if (!wd->selected) return EINA_FALSE;
 372
 373    Elm_Gengrid_Item *prev = elm_gengrid_item_prev_get(wd->last_selected_item);
 374    if (!prev) return EINA_TRUE;
 375    if (elm_gengrid_item_selected_get(prev))
 376      {
 377         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 378         wd->last_selected_item = prev;
 379         elm_gengrid_item_show(wd->last_selected_item);
 380      }
 381    else
 382      {
 383         elm_gengrid_item_selected_set(prev, EINA_TRUE);
 384         elm_gengrid_item_show(prev);
 385      }
 386
 387    return EINA_TRUE;
 388 }
 389
 390 static Eina_Bool
 391 _item_multi_select_right(Widget_Data *wd)
 392 {
 393    if (!wd->selected) return EINA_FALSE;
 394
 395    Elm_Gengrid_Item *next = elm_gengrid_item_next_get(wd->last_selected_item);
 396    if (!next) return EINA_TRUE;
 397    if (elm_gengrid_item_selected_get(next))
 398      {
 399         elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE);
 400         wd->last_selected_item = next;
 401         elm_gengrid_item_show(wd->last_selected_item);
 402      }
 403    else
 404      {
 405         elm_gengrid_item_selected_set(next, EINA_TRUE);
 406         elm_gengrid_item_show(next);
 407      }
 408
 409    return EINA_TRUE;
 410 }
 411
 412 static Eina_Bool
 413 _item_multi_select_up(Widget_Data *wd)
 414 {
 415    unsigned int i;
 416    Eina_Bool r = EINA_TRUE;
 417
 418    if (!wd->selected) return EINA_FALSE;
 419
 420    for (i = 0; (r) && (i < wd->nmax); i++)
 421      r &= _item_multi_select_left(wd);
 422
 423    return r;
 424 }
 425
 426 static Eina_Bool
 427 _item_multi_select_down(Widget_Data *wd)
 428 {
 429    unsigned int i;
 430    Eina_Bool r = EINA_TRUE;
 431
 432    if (!wd->selected) return EINA_FALSE;
 433
 434    for (i = 0; (r) && (i < wd->nmax); i++)
 435      r &= _item_multi_select_right(wd);
 436
 437    return r;
 438 }
 439
 440 static Eina_Bool
 441 _item_single_select_up(Widget_Data *wd)
 442 {
 443    unsigned int i;
 444
 445    Elm_Gengrid_Item *prev;
 446
 447    if (!wd->selected)
 448      {
 449         prev = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last);
 450         while ((prev) && (prev->delete_me))
 451           prev = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 452         elm_gengrid_item_selected_set(prev, EINA_TRUE);
 453         elm_gengrid_item_show(prev);
 454         return EINA_TRUE;
 455      }
 456    else prev = elm_gengrid_item_prev_get(wd->last_selected_item);
 457
 458    if (!prev) return EINA_FALSE;
 459
 460    for (i = 1; i < wd->nmax; i++)
 461      {
 462         Elm_Gengrid_Item *tmp = elm_gengrid_item_prev_get(prev);
 463         if (!tmp) return EINA_FALSE;
 464         prev = tmp;
 465      }
 466
 467    _deselect_all_items(wd);
 468
 469    elm_gengrid_item_selected_set(prev, EINA_TRUE);
 470    elm_gengrid_item_show(prev);
 471    return EINA_TRUE;
 472 }
 473
 474 static Eina_Bool
 475 _item_single_select_down(Widget_Data *wd)
 476 {
 477    unsigned int i;
 478
 479    Elm_Gengrid_Item *next;
 480
 481    if (!wd->selected)
 482      {
 483         next = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
 484         while ((next) && (next->delete_me))
 485           next = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 486         elm_gengrid_item_selected_set(next, EINA_TRUE);
 487         elm_gengrid_item_show(next);
 488         return EINA_TRUE;
 489      }
 490    else next = elm_gengrid_item_next_get(wd->last_selected_item);
 491
 492    if (!next) return EINA_FALSE;
 493
 494    for (i = 1; i < wd->nmax; i++)
 495      {
 496         Elm_Gengrid_Item *tmp = elm_gengrid_item_next_get(next);
 497         if (!tmp) return EINA_FALSE;
 498         next = tmp;
 499      }
 500
 501    _deselect_all_items(wd);
 502
 503    elm_gengrid_item_selected_set(next, EINA_TRUE);
 504    elm_gengrid_item_show(next);
 505    return EINA_TRUE;
 506 }
 507
 508 static Eina_Bool
 509 _item_single_select_left(Widget_Data *wd)
 510 {
 511    Elm_Gengrid_Item *prev;
 512    if (!wd->selected)
 513      {
 514         prev = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last);
 515         while ((prev) && (prev->delete_me))
 516           prev = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
 517      }
 518    else prev = elm_gengrid_item_prev_get(wd->last_selected_item);
 519
 520    if (!prev) return EINA_FALSE;
 521
 522    _deselect_all_items(wd);
 523
 524    elm_gengrid_item_selected_set(prev, EINA_TRUE);
 525    elm_gengrid_item_show(prev);
 526    return EINA_TRUE;
 527 }
 528
 529 static Eina_Bool
 530 _item_single_select_right(Widget_Data *wd)
 531 {
 532    Elm_Gengrid_Item *next;
 533    if (!wd->selected)
 534      {
 535         next = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
 536         while ((next) && (next->delete_me))
 537           next = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
 538      }
 539    else next = elm_gengrid_item_next_get(wd->last_selected_item);
 540
 541    if (!next) return EINA_FALSE;
 542
 543    _deselect_all_items(wd);
 544
 545    elm_gengrid_item_selected_set(next, EINA_TRUE);
 546    elm_gengrid_item_show(next);
 547    return EINA_TRUE;
 548 }
 549
 550 static void
 551 _on_focus_hook(void *data   __UNUSED__,
 552                Evas_Object *obj)
 553 {
 554    Widget_Data *wd = elm_widget_data_get(obj);
 555    if (!wd) return;
 556    if (elm_widget_focus_get(obj))
 557      {
 558         edje_object_signal_emit(wd->self, "elm,action,focus", "elm");
 559         evas_object_focus_set(wd->self, EINA_TRUE);
 560         if ((wd->selected) && (!wd->last_selected_item))
 561           wd->last_selected_item = eina_list_data_get(wd->selected);
 562      }
 563    else
 564      {
 565         edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm");
 566         evas_object_focus_set(wd->self, EINA_FALSE);
 567      }
 568 }
 569
 570 static void
 571 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
 572 {
 573    Widget_Data *wd = elm_widget_data_get(obj);
 574    Elm_Gengrid_Item *it;
 575    if (!wd) return;
 576    elm_smart_scroller_mirrored_set(wd->scr, rtl);
 577    if (!wd->items) return;
 578    it = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
 579
 580    while (it)
 581      {
 582         edje_object_mirrored_set(VIEW(it), rtl);
 583         elm_gengrid_item_update(it);
 584         it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
 585      }
 586 }
 587
 588 static void
 589 _theme_hook(Evas_Object *obj)
 590 {
 591    Widget_Data *wd = elm_widget_data_get(obj);
 592    if (!wd) return;
 593    _elm_widget_mirrored_reload(obj);
 594    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 595    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
 596                                        elm_widget_style_get(obj));
 597 }
 598
 599 static void
 600 _del_pre_hook(Evas_Object *obj)
 601 {
 602    Widget_Data *wd = elm_widget_data_get(obj);
 603    if (!wd) return;
 604    elm_gengrid_clear(obj);
 605    evas_object_del(wd->pan_smart);
 606    wd->pan_smart = NULL;
 607 }
 608
 609 static void
 610 _del_hook(Evas_Object *obj)
 611 {
 612    Widget_Data *wd = elm_widget_data_get(obj);
 613    free(wd);
 614 }
 615
 616 static void
 617 _signal_emit_hook(Evas_Object *obj,
 618                   const char  *emission,
 619                   const char  *source)
 620 {
 621    Widget_Data *wd = elm_widget_data_get(obj);
 622    if (!wd) return;
 623    edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
 624                            emission, source);
 625 }
 626
 627 static void
 628 _mouse_move(void        *data,
 629             Evas *evas   __UNUSED__,
 630             Evas_Object *obj,
 631             void        *event_info)
 632 {
 633    Elm_Gengrid_Item *it = data;
 634    Evas_Event_Mouse_Move *ev = event_info;
 635    Evas_Coord minw = 0, minh = 0, x, y, dx, dy, adx, ady;
 636    Evas_Coord ox, oy, ow, oh, it_scrl_x, it_scrl_y;
 637
 638    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
 639      {
 640         if (!it->wd->on_hold)
 641           {
 642              it->wd->on_hold = EINA_TRUE;
 643              if (!it->wd->wasselected)
 644                _item_unselect(it);
 645           }
 646      }
 647    if ((it->dragging) && (it->down))
 648      {
 649         if (it->long_timer)
 650           {
 651              ecore_timer_del(it->long_timer);
 652              it->long_timer = NULL;
 653           }
 654         evas_object_smart_callback_call(it->wd->self, SIG_DRAG, it);
 655         return;
 656      }
 657    if ((!it->down) || (it->wd->longpressed))
 658      {
 659         if (it->long_timer)
 660           {
 661              ecore_timer_del(it->long_timer);
 662              it->long_timer = NULL;
 663           }
 664         if ((it->wd->reorder_mode) && (it->wd->reorder_item))
 665           {
 666              evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &ow, &oh);
 667
 668              it_scrl_x = ev->cur.canvas.x - it->wd->reorder_item->dx;
 669              it_scrl_y = ev->cur.canvas.y - it->wd->reorder_item->dy;
 670
 671              if (it_scrl_x < ox) it->wd->reorder_item_x = ox;
 672              else if (it_scrl_x + it->wd->item_width > ox + ow)
 673                it->wd->reorder_item_x = ox + ow - it->wd->item_width;
 674              else it->wd->reorder_item_x = it_scrl_x;
 675
 676              if (it_scrl_y < oy) it->wd->reorder_item_y = oy;
 677              else if (it_scrl_y + it->wd->item_height > oy + oh)
 678                it->wd->reorder_item_y = oy + oh - it->wd->item_height;
 679              else it->wd->reorder_item_y = it_scrl_y;
 680
 681              if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
 682              it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
 683           }
 684         return;
 685      }
 686    if (!it->display_only)
 687      elm_coords_finger_size_adjust(1, &minw, 1, &minh);
 688    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 689    x = ev->cur.canvas.x - x;
 690    y = ev->cur.canvas.y - y;
 691    dx = x - it->dx;
 692    adx = dx;
 693    if (adx < 0) adx = -dx;
 694    dy = y - it->dy;
 695    ady = dy;
 696    if (ady < 0) ady = -dy;
 697    minw /= 2;
 698    minh /= 2;
 699    if ((adx > minw) || (ady > minh))
 700      {
 701         const char *left_drag, *right_drag;
 702         if (!elm_widget_mirrored_get(it->wd->self))
 703           {
 704              left_drag = SIG_DRAG_START_LEFT;
 705              right_drag = SIG_DRAG_START_RIGHT;
 706           }
 707         else
 708           {
 709              left_drag = SIG_DRAG_START_RIGHT;
 710              right_drag = SIG_DRAG_START_LEFT;
 711           }
 712
 713         it->dragging = 1;
 714         if (it->long_timer)
 715           {
 716              ecore_timer_del(it->long_timer);
 717              it->long_timer = NULL;
 718           }
 719         if (!it->wd->wasselected)
 720           _item_unselect(it);
 721         if (dy < 0)
 722           {
 723              if (ady > adx)
 724                evas_object_smart_callback_call(it->wd->self, SIG_DRAG_START_UP,
 725                                                it);
 726              else
 727                {
 728                   if (dx < 0)
 729                     evas_object_smart_callback_call(it->wd->self,
 730                                                     left_drag, it);
 731                }
 732           }
 733         else
 734           {
 735              if (ady > adx)
 736                evas_object_smart_callback_call(it->wd->self,
 737                                                SIG_DRAG_START_DOWN, it);
 738              else
 739                {
 740                   if (dx < 0)
 741                     evas_object_smart_callback_call(it->wd->self,
 742                                                     left_drag, it);
 743                   else
 744                     evas_object_smart_callback_call(it->wd->self,
 745                                                     right_drag, it);
 746                }
 747           }
 748      }
 749 }
 750
 751 static Eina_Bool
 752 _long_press(void *data)
 753 {
 754    Elm_Gengrid_Item *it = data;
 755
 756    it->long_timer = NULL;
 757    if ((it->disabled) || (it->dragging)) return ECORE_CALLBACK_CANCEL;
 758    it->wd->longpressed = EINA_TRUE;
 759    evas_object_smart_callback_call(it->wd->self, "longpressed", it);
 760    if (it->wd->reorder_mode)
 761      {
 762         it->wd->reorder_item = it;
 763         evas_object_raise(VIEW(it));
 764         elm_smart_scroller_hold_set(it->wd->scr, EINA_TRUE);
 765         elm_smart_scroller_bounce_allow_set(it->wd->scr, EINA_FALSE, EINA_FALSE);
 766         edje_object_signal_emit(VIEW(it), "elm,state,reorder,enabled", "elm");
 767      }
 768    return ECORE_CALLBACK_CANCEL;
 769 }
 770
 771 static void
 772 _mouse_down(void        *data,
 773             Evas *evas   __UNUSED__,
 774             Evas_Object *obj,
 775             void        *event_info)
 776 {
 777    Elm_Gengrid_Item *it = data;
 778    Evas_Event_Mouse_Down *ev = event_info;
 779    Evas_Coord x, y;
 780
 781    if (ev->button != 1) return;
 782    it->down = 1;
 783    it->dragging = 0;
 784    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 785    it->dx = ev->canvas.x - x;
 786    it->dy = ev->canvas.y - y;
 787    it->wd->longpressed = EINA_FALSE;
 788    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
 789    else it->wd->on_hold = EINA_FALSE;
 790    it->wd->wasselected = it->selected;
 791    _item_hilight(it);
 792    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
 793      evas_object_smart_callback_call(it->wd->self, SIG_CLICKED_DOUBLE, it);
 794    if (it->long_timer) ecore_timer_del(it->long_timer);
 795    if (it->realized)
 796      it->long_timer = ecore_timer_add(_elm_config->longpress_timeout,
 797                                         _long_press, it);
 798    else
 799      it->long_timer = NULL;
 800 }
 801
 802 static void
 803 _mouse_up(void            *data,
 804           Evas *evas       __UNUSED__,
 805           Evas_Object *obj __UNUSED__,
 806           void            *event_info)
 807 {
 808    Elm_Gengrid_Item *it = data;
 809    Evas_Event_Mouse_Up *ev = event_info;
 810    Eina_Bool dragged = EINA_FALSE;
 811
 812    if (ev->button != 1) return;
 813    it->down = EINA_FALSE;
 814    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) it->wd->on_hold = EINA_TRUE;
 815    else it->wd->on_hold = EINA_FALSE;
 816    if (it->long_timer)
 817      {
 818         ecore_timer_del(it->long_timer);
 819         it->long_timer = NULL;
 820      }
 821    if (it->dragging)
 822      {
 823         it->dragging = EINA_FALSE;
 824         evas_object_smart_callback_call(it->wd->self, SIG_DRAG_STOP, it);
 825         dragged = EINA_TRUE;
 826      }
 827    if (it->wd->on_hold)
 828      {
 829         it->wd->longpressed = EINA_FALSE;
 830         it->wd->on_hold = EINA_FALSE;
 831         return;
 832      }
 833    if ((it->wd->reorder_mode) && (it->wd->reorder_item))
 834      {
 835         evas_object_smart_callback_call(it->wd->self, SIG_MOVED, it->wd->reorder_item);
 836         it->wd->reorder_item = NULL;
 837         it->wd->move_effect_enabled = EINA_FALSE;
 838         if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
 839           it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
 840
 841         elm_smart_scroller_hold_set(it->wd->scr, EINA_FALSE);
 842         elm_smart_scroller_bounce_allow_set(it->wd->scr, it->wd->h_bounce, it->wd->v_bounce);
 843         edje_object_signal_emit(VIEW(it), "elm,state,reorder,disabled", "elm");
 844      }
 845    if (it->wd->longpressed)
 846      {
 847         it->wd->longpressed = EINA_FALSE;
 848         if (!it->wd->wasselected) _item_unselect(it);
 849         it->wd->wasselected = EINA_FALSE;
 850         return;
 851      }
 852    if (dragged)
 853      {
 854         if (it->want_unrealize) _item_unrealize(it);
 855      }
 856    if ((it->disabled) || (dragged)) return;
 857    if (it->wd->multi)
 858      {
 859         if (!it->selected)
 860           {
 861              _item_hilight(it);
 862              _item_select(it);
 863           }
 864         else _item_unselect(it);
 865      }
 866    else
 867      {
 868         if (!it->selected)
 869           {
 870              while (it->wd->selected)
 871                _item_unselect(it->wd->selected->data);
 872           }
 873         else
 874           {
 875              const Eina_List *l, *l_next;
 876              Elm_Gengrid_Item *item2;
 877
 878              EINA_LIST_FOREACH_SAFE(it->wd->selected, l, l_next, item2)
 879                 if (item2 != it) _item_unselect(item2);
 880           }
 881         _item_hilight(it);
 882         _item_select(it);
 883      }
 884 }
 885
 886 static void
 887 _item_hilight(Elm_Gengrid_Item *it)
 888 {
 889    if ((it->wd->no_select) || (it->delete_me) || (it->hilighted)) return;
 890    edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
 891    it->hilighted = EINA_TRUE;
 892 }
 893
 894 static void
 895 _item_realize(Elm_Gengrid_Item *it)
 896 {
 897    char buf[1024];
 898    char style[1024];
 899
 900    if ((it->realized) || (it->delete_me)) return;
 901    VIEW(it) = edje_object_add(evas_object_evas_get(it->wd->self));
 902    edje_object_scale_set(VIEW(it), elm_widget_scale_get(it->wd->self) *
 903                          _elm_config->scale);
 904    edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(WIDGET(it)));
 905    evas_object_smart_member_add(VIEW(it), it->wd->pan_smart);
 906    elm_widget_sub_object_add(it->wd->self, VIEW(it));
 907    snprintf(style, sizeof(style), "item/%s",
 908             it->gic->item_style ? it->gic->item_style : "default");
 909    _elm_theme_object_set(it->wd->self, VIEW(it), "gengrid", style,
 910                          elm_widget_style_get(it->wd->self));
 911    it->spacer =
 912       evas_object_rectangle_add(evas_object_evas_get(it->wd->self));
 913    evas_object_color_set(it->spacer, 0, 0, 0, 0);
 914    elm_widget_sub_object_add(it->wd->self, it->spacer);
 915    evas_object_size_hint_min_set(it->spacer, 2 * _elm_config->scale, 1);
 916    edje_object_part_swallow(VIEW(it), "elm.swallow.pad", it->spacer);
 917
 918    if (it->gic->func.label_get)
 919      {
 920         const Eina_List *l;
 921         const char *key;
 922
 923         it->labels =
 924            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 925                                                           "labels"));
 926         EINA_LIST_FOREACH(it->labels, l, key)
 927           {
 928              char *s = it->gic->func.label_get
 929                 ((void *)it->base.data, it->wd->self, l->data);
 930              if (s)
 931                {
 932                   edje_object_part_text_set(VIEW(it), l->data, s);
 933                   free(s);
 934                }
 935           }
 936      }
 937
 938    if (it->gic->func.content_get)
 939      {
 940         const Eina_List *l;
 941         const char *key;
 942
 943         it->icons =
 944            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 945                                                           "icons"));
 946         EINA_LIST_FOREACH(it->icons, l, key)
 947           {
 948              Evas_Object *ic = it->gic->func.content_get
 949                 ((void *)it->base.data, it->wd->self, l->data);
 950              if (ic)
 951                {
 952                   it->icon_objs = eina_list_append(it->icon_objs, ic);
 953                   edje_object_part_swallow(VIEW(it), key, ic);
 954                   evas_object_show(ic);
 955                   elm_widget_sub_object_add(it->wd->self, ic);
 956                }
 957           }
 958      }
 959
 960    if (it->gic->func.state_get)
 961      {
 962         const Eina_List *l;
 963         const char *key;
 964
 965         it->states =
 966            elm_widget_stringlist_get(edje_object_data_get(VIEW(it),
 967                                                           "states"));
 968         EINA_LIST_FOREACH(it->states, l, key)
 969           {
 970              Eina_Bool on = it->gic->func.state_get
 971                 ((void *)it->base.data, it->wd->self, l->data);
 972              if (on)
 973                {
 974                   snprintf(buf, sizeof(buf), "elm,state,%s,active", key);
 975                   edje_object_signal_emit(VIEW(it), buf, "elm");
 976                }
 977           }
 978      }
 979
 980    if ((!it->wd->item_width) && (!it->wd->item_height))
 981      {
 982         edje_object_size_min_restricted_calc(VIEW(it),
 983                                              &it->wd->item_width,
 984                                              &it->wd->item_height,
 985                                              it->wd->item_width,
 986                                              it->wd->item_height);
 987         elm_coords_finger_size_adjust(1, &it->wd->item_width,
 988                                       1, &it->wd->item_height);
 989      }
 990
 991    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN,
 992                                   _mouse_down, it);
 993    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP,
 994                                   _mouse_up, it);
 995    evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE,
 996                                   _mouse_move, it);
 997
 998    if (it->selected)
 999      edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
1000    if (it->disabled)
1001      edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
1002
1003    evas_object_show(VIEW(it));
1004
1005    if (it->tooltip.content_cb)
1006      {
1007         elm_widget_item_tooltip_content_cb_set(it,
1008                                                it->tooltip.content_cb,
1009                                                it->tooltip.data, NULL);
1010         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
1011      }
1012
1013    if (it->mouse_cursor)
1014      elm_widget_item_cursor_set(it, it->mouse_cursor);
1015
1016    it->realized = EINA_TRUE;
1017    it->want_unrealize = EINA_FALSE;
1018 }
1019
1020 static void
1021 _item_unrealize(Elm_Gengrid_Item *it)
1022 {
1023    Evas_Object *icon;
1024
1025    if (!it->realized) return;
1026    if (it->long_timer)
1027      {
1028         ecore_timer_del(it->long_timer);
1029         it->long_timer = NULL;
1030      }
1031    evas_object_del(VIEW(it));
1032    VIEW(it) = NULL;
1033    evas_object_del(it->spacer);
1034    it->spacer = NULL;
1035    elm_widget_stringlist_free(it->labels);
1036    it->labels = NULL;
1037    elm_widget_stringlist_free(it->icons);
1038    it->icons = NULL;
1039    elm_widget_stringlist_free(it->states);
1040    it->states = NULL;
1041
1042    EINA_LIST_FREE(it->icon_objs, icon)
1043       evas_object_del(icon);
1044
1045    it->realized = EINA_FALSE;
1046    it->want_unrealize = EINA_FALSE;
1047 }
1048
1049 static Eina_Bool
1050 _reorder_item_moving_effect_timer_cb(void *data)
1051 {
1052    Elm_Gengrid_Item *it = data;
1053    double time, t;
1054    Evas_Coord dx, dy;
1055
1056    time = REORDER_EFFECT_TIME;
1057    t = ((0.0 > (t = ecore_loop_time_get()-it->moving_effect_start_time)) ? 0.0 : t);
1058    dx = ((it->tx - it->ox) / 10) * _elm_config->scale;
1059    dy = ((it->ty - it->oy) / 10) * _elm_config->scale;
1060
1061    if (t <= time)
1062      {
1063         it->rx += (1 * sin((t / time) * (M_PI / 2)) * dx);
1064         it->ry += (1 * sin((t / time) * (M_PI / 2)) * dy);
1065      }
1066    else
1067      {
1068         it->rx += dx;
1069         it->ry += dy;
1070      }
1071
1072    if ((((dx > 0) && (it->rx >= it->tx)) || ((dx <= 0) && (it->rx <= it->tx))) &&
1073        (((dy > 0) && (it->ry >= it->ty)) || ((dy <= 0) && (it->ry <= it->ty))))
1074      {
1075         evas_object_move(VIEW(it), it->tx, it->ty);
1076         evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1077         it->moving = EINA_FALSE;
1078         it->item_moving_effect_timer = NULL;
1079         return ECORE_CALLBACK_CANCEL;
1080      }
1081
1082    evas_object_move(VIEW(it), it->rx, it->ry);
1083    evas_object_resize(VIEW(it), it->wd->item_width, it->wd->item_height);
1084
1085    return ECORE_CALLBACK_RENEW;
1086 }
1087
1088 static void
1089 _item_place(Elm_Gengrid_Item *it,
1090             Evas_Coord        cx,
1091             Evas_Coord        cy)
1092 {
1093    Evas_Coord x, y, ox, oy, cvx, cvy, cvw, cvh;
1094    Evas_Coord tch, tcw, alignw = 0, alignh = 0, vw, vh;
1095    Eina_Bool reorder_item_move_forward = EINA_FALSE;
1096    it->x = cx;
1097    it->y = cy;
1098    evas_object_geometry_get(it->wd->pan_smart, &ox, &oy, &vw, &vh);
1099
1100    /* Preload rows/columns at each side of the Gengrid */
1101    cvx = ox - PRELOAD * it->wd->item_width;
1102    cvy = oy - PRELOAD * it->wd->item_height;
1103    cvw = vw + 2 * PRELOAD * it->wd->item_width;
1104    cvh = vh + 2 * PRELOAD * it->wd->item_height;
1105
1106    alignh = 0;
1107    alignw = 0;
1108
1109    if (it->wd->horizontal)
1110      {
1111         int columns, items_visible = 0, items_row;
1112
1113         if (it->wd->item_height > 0)
1114           items_visible = vh / it->wd->item_height;
1115         if (items_visible < 1)
1116           items_visible = 1;
1117
1118         columns = it->wd->count / items_visible;
1119         if (it->wd->count % items_visible)
1120           columns++;
1121
1122         tcw = it->wd->item_width * columns;
1123         alignw = (vw - tcw) * it->wd->align_x;
1124
1125         items_row = items_visible;
1126         if (items_row > it->wd->count)
1127           items_row = it->wd->count;
1128         tch = items_row * it->wd->item_height;
1129         alignh = (vh - tch) * it->wd->align_y;
1130      }
1131    else
1132      {
1133         int rows, items_visible = 0, items_col;
1134
1135         if (it->wd->item_width > 0)
1136           items_visible = vw / it->wd->item_width;
1137         if (items_visible < 1)
1138           items_visible = 1;
1139
1140         rows = it->wd->count / items_visible;
1141         if (it->wd->count % items_visible)
1142           rows++;
1143
1144         tch = it->wd->item_height * rows;
1145         alignh = (vh - tch) * it->wd->align_y;
1146
1147         items_col = items_visible;
1148         if (items_col > it->wd->count)
1149           items_col = it->wd->count;
1150         tcw = items_col * it->wd->item_width;
1151         alignw = (vw - tcw) * it->wd->align_x;
1152      }
1153
1154    x = cx * it->wd->item_width - it->wd->pan_x + ox + alignw;
1155    if (elm_widget_mirrored_get(it->wd->self))
1156      {  /* Switch items side and componsate for pan_x when in RTL mode */
1157         Evas_Coord ww;
1158         evas_object_geometry_get(it->wd->self, NULL, NULL, &ww, NULL);
1159         x = ww - x - it->wd->item_width - it->wd->pan_x - it->wd->pan_x;
1160      }
1161
1162    y = cy * it->wd->item_height - it->wd->pan_y + oy + alignh;
1163
1164    Eina_Bool was_realized = it->realized;
1165    if (ELM_RECTS_INTERSECT(x, y, it->wd->item_width, it->wd->item_height,
1166                            cvx, cvy, cvw, cvh))
1167      {
1168         _item_realize(it);
1169         if (!was_realized)
1170           evas_object_smart_callback_call(it->wd->self, SIG_REALIZED, it);
1171         if (it->wd->reorder_mode)
1172           {
1173              if (it->wd->reorder_item)
1174                {
1175                   if (it->moving) return;
1176
1177                   if (!it->wd->move_effect_enabled)
1178                     {
1179                        it->ox = x;
1180                        it->oy = y;
1181                     }
1182                   if (it->wd->reorder_item == it)
1183                     {
1184                        evas_object_move(VIEW(it),
1185                                         it->wd->reorder_item_x, it->wd->reorder_item_y);
1186                        evas_object_resize(VIEW(it),
1187                                           it->wd->item_width, it->wd->item_height);
1188                        return;
1189                     }
1190                   else
1191                     {
1192                        if (it->wd->move_effect_enabled)
1193                          {
1194                             if ((it->ox != x) || (it->oy != y))
1195                               {
1196                                  if (((it->wd->old_pan_x == it->wd->pan_x) && (it->wd->old_pan_y == it->wd->pan_y)) ||
1197                                      ((it->wd->old_pan_x != it->wd->pan_x) && !(it->ox - it->wd->pan_x + it->wd->old_pan_x == x)) ||
1198                                      ((it->wd->old_pan_y != it->wd->pan_y) && !(it->oy - it->wd->pan_y + it->wd->old_pan_y == y)))
1199                                    {
1200                                       it->tx = x;
1201                                       it->ty = y;
1202                                       it->rx = it->ox;
1203                                       it->ry = it->oy;
1204                                       it->moving = EINA_TRUE;
1205                                       it->moving_effect_start_time = ecore_loop_time_get();
1206                                       it->item_moving_effect_timer = ecore_animator_add(_reorder_item_moving_effect_timer_cb, it);
1207                                       return;
1208                                    }
1209                               }
1210                          }
1211
1212                        if (ELM_RECTS_INTERSECT(it->wd->reorder_item_x, it->wd->reorder_item_y,
1213                                                it->wd->item_width, it->wd->item_height,
1214                                                x+(it->wd->item_width/2), y+(it->wd->item_height/2),
1215                                                1, 1))
1216                          {
1217                             if (it->wd->horizontal)
1218                               {
1219                                  if ((it->wd->nmax * it->wd->reorder_item->x + it->wd->reorder_item->y) >
1220                                      (it->wd->nmax * it->x + it->y))
1221                                    reorder_item_move_forward = EINA_TRUE;
1222                               }
1223                             else
1224                               {
1225                                  if ((it->wd->nmax * it->wd->reorder_item->y + it->wd->reorder_item->x) >
1226                                      (it->wd->nmax * it->y + it->x))
1227                                    reorder_item_move_forward = EINA_TRUE;
1228                               }
1229
1230                             it->wd->items = eina_inlist_remove(it->wd->items,
1231                                                                  EINA_INLIST_GET(it->wd->reorder_item));
1232                             if (reorder_item_move_forward)
1233                               it->wd->items = eina_inlist_prepend_relative(it->wd->items,
1234                                                                              EINA_INLIST_GET(it->wd->reorder_item),
1235                                                                              EINA_INLIST_GET(it));
1236                             else
1237                               it->wd->items = eina_inlist_append_relative(it->wd->items,
1238                                                                             EINA_INLIST_GET(it->wd->reorder_item),
1239                                                                             EINA_INLIST_GET(it));
1240
1241                             it->wd->reorder_item_changed = EINA_TRUE;
1242                             it->wd->move_effect_enabled = EINA_TRUE;
1243                             if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1244                               it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1245
1246                             return;
1247                          }
1248                     }
1249                }
1250              else if (it->item_moving_effect_timer)
1251                {
1252                   ecore_animator_del(it->item_moving_effect_timer);
1253                   it->item_moving_effect_timer = NULL;
1254                   it->moving = EINA_FALSE;
1255                }
1256           }
1257         evas_object_move(VIEW(it), x, y);
1258         evas_object_resize(VIEW(it), it->wd->item_width,
1259                            it->wd->item_height);
1260      }
1261    else
1262      {
1263         _item_unrealize(it);
1264         if (was_realized)
1265           evas_object_smart_callback_call(it->wd->self, SIG_UNREALIZED, it);
1266      }
1267 }
1268
1269 static Elm_Gengrid_Item *
1270 _item_create(Widget_Data                  *wd,
1271              const Elm_Gengrid_Item_Class *gic,
1272              const void                   *data,
1273              Evas_Smart_Cb                 func,
1274              const void                   *func_data)
1275 {
1276    Elm_Gengrid_Item *it;
1277
1278    it = elm_widget_item_new(wd->self, Elm_Gengrid_Item);
1279    if (!it) return NULL;
1280    wd->count++;
1281    it->wd = wd;
1282    it->gic = gic;
1283    it->base.data = data;
1284    it->func.func = func;
1285    it->func.data = func_data;
1286    it->mouse_cursor = NULL;
1287    return it;
1288 }
1289
1290 static void
1291 _item_del(Elm_Gengrid_Item *it)
1292 {
1293    elm_widget_item_pre_notify_del(it);
1294    if (it->selected)
1295      it->wd->selected = eina_list_remove(it->wd->selected, it);
1296    if (it->realized) _item_unrealize(it);
1297    if ((!it->delete_me) && (it->gic->func.del))
1298      it->gic->func.del((void *)it->base.data, it->wd->self);
1299    it->delete_me = EINA_TRUE;
1300    it->wd->items = eina_inlist_remove(it->wd->items, EINA_INLIST_GET(it));
1301    if (it->long_timer) ecore_timer_del(it->long_timer);
1302    if (it->tooltip.del_cb)
1303      it->tooltip.del_cb((void *)it->tooltip.data, WIDGET(it), it);
1304    it->wd->walking -= it->walking;
1305    it->wd->count--;
1306    if (it->wd->calc_job) ecore_job_del(it->wd->calc_job);
1307    it->wd->calc_job = ecore_job_add(_calc_job, it->wd);
1308    elm_widget_item_del(it);
1309 }
1310
1311 static void
1312 _item_select(Elm_Gengrid_Item *it)
1313 {
1314    if ((it->wd->no_select) || (it->delete_me)) return;
1315    if (it->selected)
1316      {
1317         if (it->wd->always_select) goto call;
1318         return;
1319      }
1320    it->selected = EINA_TRUE;
1321    it->wd->selected = eina_list_append(it->wd->selected, it);
1322 call:
1323    it->walking++;
1324    it->wd->walking++;
1325    if (it->func.func)
1326      it->func.func((void *)it->func.data, it->wd->self, it);
1327    if (!it->delete_me)
1328      evas_object_smart_callback_call(it->wd->self, SIG_SELECTED, it);
1329    it->walking--;
1330    it->wd->walking--;
1331    it->wd->last_selected_item = it;
1332    if ((it->wd->clear_me) && (!it->wd->walking))
1333      elm_gengrid_clear(WIDGET(it));
1334    else
1335      {
1336         if ((!it->walking) && (it->delete_me))
1337           if (!it->relcount) _item_del(it);
1338      }
1339 }
1340
1341 static void
1342 _item_unselect(Elm_Gengrid_Item *it)
1343 {
1344    if ((it->delete_me) || (!it->hilighted)) return;
1345    edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
1346    it->hilighted = EINA_FALSE;
1347    if (it->selected)
1348      {
1349         it->selected = EINA_FALSE;
1350         it->wd->selected = eina_list_remove(it->wd->selected, it);
1351         evas_object_smart_callback_call(it->wd->self, SIG_UNSELECTED, it);
1352      }
1353 }
1354
1355 static void
1356 _calc_job(void *data)
1357 {
1358    Widget_Data *wd = data;
1359    Evas_Coord minw = 0, minh = 0, nmax = 0, cvw, cvh;
1360    int count;
1361
1362    evas_object_geometry_get(wd->pan_smart, NULL, NULL, &cvw, &cvh);
1363    if ((cvw != 0) || (cvh != 0))
1364      {
1365         if ((wd->horizontal) && (wd->item_height > 0))
1366           nmax = cvh / wd->item_height;
1367         else if (wd->item_width > 0)
1368           nmax = cvw / wd->item_width;
1369
1370         if (nmax < 1)
1371           nmax = 1;
1372
1373         count = wd->count;
1374         if (wd->horizontal)
1375           {
1376              minw = ceil(count / (float)nmax) * wd->item_width;
1377              minh = nmax * wd->item_height;
1378           }
1379         else
1380           {
1381              minw = nmax * wd->item_width;
1382              minh = ceil(count / (float)nmax) * wd->item_height;
1383           }
1384
1385         if ((minw != wd->minw) || (minh != wd->minh))
1386           {
1387              wd->minh = minh;
1388              wd->minw = minw;
1389              evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
1390           }
1391
1392         wd->nmax = nmax;
1393         evas_object_smart_changed(wd->pan_smart);
1394      }
1395    wd->calc_job = NULL;
1396 }
1397
1398 static void
1399 _pan_add(Evas_Object *obj)
1400 {
1401    Pan *sd;
1402    Evas_Object_Smart_Clipped_Data *cd;
1403
1404    _pan_sc.add(obj);
1405    cd = evas_object_smart_data_get(obj);
1406    sd = ELM_NEW(Pan);
1407    if (!sd) return;
1408    sd->__clipped_data = *cd;
1409    free(cd);
1410    evas_object_smart_data_set(obj, sd);
1411 }
1412
1413 static void
1414 _pan_del(Evas_Object *obj)
1415 {
1416    Pan *sd = evas_object_smart_data_get(obj);
1417
1418    if (!sd) return;
1419    _pan_sc.del(obj);
1420 }
1421
1422 static void
1423 _pan_set(Evas_Object *obj,
1424          Evas_Coord   x,
1425          Evas_Coord   y)
1426 {
1427    Pan *sd = evas_object_smart_data_get(obj);
1428    if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
1429    sd->wd->pan_x = x;
1430    sd->wd->pan_y = y;
1431    evas_object_smart_changed(obj);
1432 }
1433
1434 static void
1435 _pan_get(Evas_Object *obj,
1436          Evas_Coord  *x,
1437          Evas_Coord  *y)
1438 {
1439    Pan *sd = evas_object_smart_data_get(obj);
1440    if (x) *x = sd->wd->pan_x;
1441    if (y) *y = sd->wd->pan_y;
1442 }
1443
1444 static void
1445 _pan_child_size_get(Evas_Object *obj,
1446                     Evas_Coord  *w,
1447                     Evas_Coord  *h)
1448 {
1449    Pan *sd = evas_object_smart_data_get(obj);
1450    if (w) *w = sd->wd->minw;
1451    if (h) *h = sd->wd->minh;
1452 }
1453
1454 static void
1455 _pan_max_get(Evas_Object *obj,
1456              Evas_Coord  *x,
1457              Evas_Coord  *y)
1458 {
1459    Pan *sd = evas_object_smart_data_get(obj);
1460    Evas_Coord ow, oh;
1461
1462    if (!sd) return;
1463    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1464    if (x)
1465      *x = (ow < sd->wd->minw) ? sd->wd->minw - ow : 0;
1466    if (y)
1467      *y = (oh < sd->wd->minh) ? sd->wd->minh - oh : 0;
1468 }
1469
1470 static void
1471 _pan_min_get(Evas_Object *obj,
1472              Evas_Coord  *x,
1473              Evas_Coord  *y)
1474 {
1475    Pan *sd = evas_object_smart_data_get(obj);
1476    Evas_Coord mx, my;
1477
1478    if (!sd) return;
1479    _pan_max_get(obj, &mx, &my);
1480    if (x)
1481      *x = -mx * sd->wd->align_x;
1482    if (y)
1483      *y = -my * sd->wd->align_y;
1484 }
1485
1486 static void
1487 _pan_resize(Evas_Object *obj,
1488             Evas_Coord   w,
1489             Evas_Coord   h)
1490 {
1491    Pan *sd = evas_object_smart_data_get(obj);
1492    Evas_Coord ow, oh;
1493
1494    evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
1495    if ((ow == w) && (oh == h)) return;
1496    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1497    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1498 }
1499
1500 static void
1501 _pan_calculate(Evas_Object *obj)
1502 {
1503    Pan *sd = evas_object_smart_data_get(obj);
1504    Evas_Coord cx = 0, cy = 0;
1505    Elm_Gengrid_Item *it;
1506
1507    if (!sd) return;
1508    if (!sd->wd->nmax) return;
1509
1510    sd->wd->reorder_item_changed = EINA_FALSE;
1511
1512    EINA_INLIST_FOREACH(sd->wd->items, it)
1513      {
1514         _item_place(it, cx, cy);
1515         if (sd->wd->reorder_item_changed) return;
1516         if (sd->wd->horizontal)
1517           {
1518              cy = (cy + 1) % sd->wd->nmax;
1519              if (!cy) cx++;
1520           }
1521         else
1522           {
1523              cx = (cx + 1) % sd->wd->nmax;
1524              if (!cx) cy++;
1525           }
1526      }
1527
1528    if ((sd->wd->reorder_mode) && (sd->wd->reorder_item))
1529      {
1530         if (!sd->wd->reorder_item_changed)
1531           {
1532              sd->wd->old_pan_x = sd->wd->pan_x;
1533              sd->wd->old_pan_y = sd->wd->pan_y;
1534           }
1535         sd->wd->move_effect_enabled = EINA_FALSE;
1536      }
1537    evas_object_smart_callback_call(sd->wd->self, SIG_CHANGED, NULL);
1538 }
1539
1540 static void
1541 _pan_move(Evas_Object *obj,
1542           Evas_Coord x __UNUSED__,
1543           Evas_Coord y __UNUSED__)
1544 {
1545    Pan *sd = evas_object_smart_data_get(obj);
1546    if (!sd) return;
1547    if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
1548    sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
1549 }
1550
1551 static void
1552 _hold_on(void *data       __UNUSED__,
1553          Evas_Object     *obj,
1554          void *event_info __UNUSED__)
1555 {
1556    Widget_Data *wd = elm_widget_data_get(obj);
1557    if (!wd) return;
1558    elm_smart_scroller_hold_set(wd->scr, 1);
1559 }
1560
1561 static void
1562 _hold_off(void *data       __UNUSED__,
1563           Evas_Object     *obj,
1564           void *event_info __UNUSED__)
1565 {
1566    Widget_Data *wd = elm_widget_data_get(obj);
1567    if (!wd) return;
1568    elm_smart_scroller_hold_set(wd->scr, 0);
1569 }
1570
1571 static void
1572 _freeze_on(void *data       __UNUSED__,
1573            Evas_Object     *obj,
1574            void *event_info __UNUSED__)
1575 {
1576    Widget_Data *wd = elm_widget_data_get(obj);
1577    if (!wd) return;
1578    elm_smart_scroller_freeze_set(wd->scr, 1);
1579 }
1580
1581 static void
1582 _freeze_off(void *data       __UNUSED__,
1583             Evas_Object     *obj,
1584             void *event_info __UNUSED__)
1585 {
1586    Widget_Data *wd = elm_widget_data_get(obj);
1587    if (!wd) return;
1588    elm_smart_scroller_freeze_set(wd->scr, 0);
1589 }
1590
1591 static void
1592 _scr_anim_start(void        *data,
1593                 Evas_Object *obj __UNUSED__,
1594                 void        *event_info __UNUSED__)
1595 {
1596    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
1597 }
1598
1599 static void
1600 _scr_anim_stop(void        *data,
1601                 Evas_Object *obj __UNUSED__,
1602                 void        *event_info __UNUSED__)
1603 {
1604    evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
1605 }
1606
1607 static void
1608 _scr_drag_start(void            *data,
1609                 Evas_Object *obj __UNUSED__,
1610                 void *event_info __UNUSED__)
1611 {
1612    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
1613 }
1614
1615 static void
1616 _scr_drag_stop(void            *data,
1617                Evas_Object *obj __UNUSED__,
1618                void *event_info __UNUSED__)
1619 {
1620    evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
1621 }
1622
1623 static void
1624 _edge_left(void        *data,
1625            Evas_Object *scr __UNUSED__,
1626            void        *event_info __UNUSED__)
1627 {
1628    evas_object_smart_callback_call(data, SIG_EDGE_LEFT, NULL);
1629 }
1630
1631 static void
1632 _edge_right(void        *data,
1633             Evas_Object *scr __UNUSED__,
1634             void        *event_info __UNUSED__)
1635 {
1636    evas_object_smart_callback_call(data, SIG_EDGE_RIGHT, NULL);
1637 }
1638
1639 static void
1640 _edge_top(void        *data,
1641           Evas_Object *scr __UNUSED__,
1642           void        *event_info __UNUSED__)
1643 {
1644    evas_object_smart_callback_call(data, SIG_EDGE_TOP, NULL);
1645 }
1646
1647 static void
1648 _edge_bottom(void        *data,
1649              Evas_Object *scr __UNUSED__,
1650              void        *event_info __UNUSED__)
1651 {
1652    evas_object_smart_callback_call(data, SIG_EDGE_BOTTOM, NULL);
1653 }
1654
1655
1656 static void
1657 _scr_scroll(void            *data,
1658             Evas_Object *obj __UNUSED__,
1659             void *event_info __UNUSED__)
1660 {
1661    evas_object_smart_callback_call(data, SIG_SCROLL, NULL);
1662 }
1663
1664 static int
1665 _elm_gengrid_item_compare_data(const void *data, const void *data1)
1666 {
1667    const Elm_Gengrid_Item *it = data;
1668    const Elm_Gengrid_Item *item1 = data1;
1669
1670    return _elm_gengrid_item_compare_data_cb(it->base.data, item1->base.data);
1671 }
1672
1673 static int
1674 _elm_gengrid_item_compare(const void *data, const void *data1)
1675 {
1676    Elm_Gengrid_Item *it, *item1;
1677    it = ELM_GENGRID_ITEM_FROM_INLIST(data);
1678    item1 = ELM_GENGRID_ITEM_FROM_INLIST(data1);
1679    return _elm_gengrid_item_compare_cb(it, item1);
1680 }
1681
1682 EAPI Evas_Object *
1683 elm_gengrid_add(Evas_Object *parent)
1684 {
1685    Evas_Object *obj;
1686    Evas *e;
1687    Widget_Data *wd;
1688    static Evas_Smart *smart = NULL;
1689    Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
1690
1691    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1692
1693    ELM_SET_WIDTYPE(widtype, "gengrid");
1694    elm_widget_type_set(obj, "gengrid");
1695    elm_widget_sub_object_add(parent, obj);
1696    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1697    elm_widget_data_set(obj, wd);
1698    elm_widget_del_hook_set(obj, _del_hook);
1699    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1700    elm_widget_theme_hook_set(obj, _theme_hook);
1701    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1702    elm_widget_can_focus_set(obj, EINA_TRUE);
1703    elm_widget_event_hook_set(obj, _event_hook);
1704
1705    wd->scr = elm_smart_scroller_add(e);
1706    elm_smart_scroller_widget_set(wd->scr, obj);
1707    elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base",
1708                                        "default");
1709    elm_widget_resize_object_set(obj, wd->scr);
1710
1711    evas_object_smart_callback_add(wd->scr, "animate,start", _scr_anim_start, obj);
1712    evas_object_smart_callback_add(wd->scr, "animate,stop", _scr_anim_stop, obj);
1713    evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
1714    evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
1715    evas_object_smart_callback_add(wd->scr, "edge,left", _edge_left, obj);
1716    evas_object_smart_callback_add(wd->scr, "edge,right", _edge_right, obj);
1717    evas_object_smart_callback_add(wd->scr, "edge,top", _edge_top, obj);
1718    evas_object_smart_callback_add(wd->scr, "edge,bottom", _edge_bottom, obj);
1719    evas_object_smart_callback_add(wd->scr, "scroll", _scr_scroll, obj);
1720
1721    elm_smart_scroller_bounce_allow_set(wd->scr, bounce, bounce);
1722
1723    wd->self = obj;
1724    wd->align_x = 0.5;
1725    wd->align_y = 0.5;
1726    wd->h_bounce = bounce;
1727    wd->v_bounce = bounce;
1728    wd->no_select = EINA_FALSE;
1729
1730    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1731    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1732    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1733    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1734
1735    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1736
1737    if (!smart)
1738      {
1739         static Evas_Smart_Class sc;
1740
1741         evas_object_smart_clipped_smart_set(&_pan_sc);
1742         sc = _pan_sc;
1743         sc.name = "elm_gengrid_pan";
1744         sc.version = EVAS_SMART_CLASS_VERSION;
1745         sc.add = _pan_add;
1746         sc.del = _pan_del;
1747         sc.resize = _pan_resize;
1748         sc.move = _pan_move;
1749         sc.calculate = _pan_calculate;
1750         smart = evas_smart_class_new(&sc);
1751      }
1752    if (smart)
1753      {
1754         wd->pan_smart = evas_object_smart_add(e, smart);
1755         wd->pan = evas_object_smart_data_get(wd->pan_smart);
1756         wd->pan->wd = wd;
1757      }
1758
1759    elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
1760                                      _pan_set, _pan_get, _pan_max_get,
1761                                      _pan_min_get, _pan_child_size_get);
1762
1763    _mirrored_set(obj, elm_widget_mirrored_get(obj));
1764    return obj;
1765 }
1766
1767 EAPI void
1768 elm_gengrid_item_size_set(Evas_Object *obj,
1769                           Evas_Coord   w,
1770                           Evas_Coord   h)
1771 {
1772    ELM_CHECK_WIDTYPE(obj, widtype);
1773    Widget_Data *wd = elm_widget_data_get(obj);
1774    if (!wd) return;
1775    if ((wd->item_width == w) && (wd->item_height == h)) return;
1776    wd->item_width = w;
1777    wd->item_height = h;
1778    if (wd->calc_job) ecore_job_del(wd->calc_job);
1779    wd->calc_job = ecore_job_add(_calc_job, wd);
1780 }
1781
1782 EAPI void
1783 elm_gengrid_item_size_get(const Evas_Object *obj,
1784                           Evas_Coord        *w,
1785                           Evas_Coord        *h)
1786 {
1787    ELM_CHECK_WIDTYPE(obj, widtype);
1788    Widget_Data *wd = elm_widget_data_get(obj);
1789    if (!wd) return;
1790    if (w) *w = wd->item_width;
1791    if (h) *h = wd->item_height;
1792 }
1793
1794 EAPI void
1795 elm_gengrid_align_set(Evas_Object *obj,
1796                       double       align_x,
1797                       double       align_y)
1798 {
1799    ELM_CHECK_WIDTYPE(obj, widtype);
1800    Widget_Data *wd = elm_widget_data_get(obj);
1801
1802    if (align_x > 1.0)
1803      align_x = 1.0;
1804    else if (align_x < 0.0)
1805      align_x = 0.0;
1806    wd->align_x = align_x;
1807
1808    if (align_y > 1.0)
1809      align_y = 1.0;
1810    else if (align_y < 0.0)
1811      align_y = 0.0;
1812    wd->align_y = align_y;
1813 }
1814
1815 EAPI void
1816 elm_gengrid_align_get(const Evas_Object *obj,
1817                       double            *align_x,
1818                       double            *align_y)
1819 {
1820    ELM_CHECK_WIDTYPE(obj, widtype);
1821    Widget_Data *wd = elm_widget_data_get(obj);
1822    if (align_x) *align_x = wd->align_x;
1823    if (align_y) *align_y = wd->align_y;
1824 }
1825
1826 EAPI Elm_Gengrid_Item *
1827 elm_gengrid_item_append(Evas_Object                  *obj,
1828                         const Elm_Gengrid_Item_Class *gic,
1829                         const void                   *data,
1830                         Evas_Smart_Cb                 func,
1831                         const void                   *func_data)
1832 {
1833    Elm_Gengrid_Item *it;
1834    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1835    Widget_Data *wd = elm_widget_data_get(obj);
1836    if (!wd) return NULL;
1837
1838    it = _item_create(wd, gic, data, func, func_data);
1839    if (!it) return NULL;
1840    wd->items = eina_inlist_append(wd->items, EINA_INLIST_GET(it));
1841
1842    if (wd->calc_job) ecore_job_del(wd->calc_job);
1843    wd->calc_job = ecore_job_add(_calc_job, wd);
1844
1845    return it;
1846 }
1847
1848 EAPI Elm_Gengrid_Item *
1849 elm_gengrid_item_prepend(Evas_Object                  *obj,
1850                          const Elm_Gengrid_Item_Class *gic,
1851                          const void                   *data,
1852                          Evas_Smart_Cb                 func,
1853                          const void                   *func_data)
1854 {
1855    Elm_Gengrid_Item *it;
1856    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1857    Widget_Data *wd = elm_widget_data_get(obj);
1858    if (!wd) return NULL;
1859
1860    it = _item_create(wd, gic, data, func, func_data);
1861    if (!it) return NULL;
1862    wd->items = eina_inlist_prepend(wd->items, EINA_INLIST_GET(it));
1863
1864    if (wd->calc_job) ecore_job_del(wd->calc_job);
1865    wd->calc_job = ecore_job_add(_calc_job, wd);
1866
1867    return it;
1868 }
1869
1870 EAPI Elm_Gengrid_Item *
1871 elm_gengrid_item_insert_before(Evas_Object                  *obj,
1872                                const Elm_Gengrid_Item_Class *gic,
1873                                const void                   *data,
1874                                Elm_Gengrid_Item             *relative,
1875                                Evas_Smart_Cb                 func,
1876                                const void                   *func_data)
1877 {
1878    Elm_Gengrid_Item *it;
1879    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1880    EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL);
1881    Widget_Data *wd = elm_widget_data_get(obj);
1882    if (!wd) return NULL;
1883
1884    it = _item_create(wd, gic, data, func, func_data);
1885    if (!it) return NULL;
1886    wd->items = eina_inlist_prepend_relative
1887       (wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(relative));
1888
1889    if (wd->calc_job) ecore_job_del(wd->calc_job);
1890    wd->calc_job = ecore_job_add(_calc_job, wd);
1891
1892    return it;
1893 }
1894
1895 EAPI Elm_Gengrid_Item *
1896 elm_gengrid_item_insert_after(Evas_Object                  *obj,
1897                               const Elm_Gengrid_Item_Class *gic,
1898                               const void                   *data,
1899                               Elm_Gengrid_Item             *relative,
1900                               Evas_Smart_Cb                 func,
1901                               const void                   *func_data)
1902 {
1903    Elm_Gengrid_Item *it;
1904    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1905    EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL);
1906    Widget_Data *wd = elm_widget_data_get(obj);
1907    if (!wd) return NULL;
1908
1909    it = _item_create(wd, gic, data, func, func_data);
1910    if (!it) return NULL;
1911    wd->items = eina_inlist_append_relative
1912       (wd->items, EINA_INLIST_GET(it), EINA_INLIST_GET(relative));
1913
1914    if (wd->calc_job) ecore_job_del(wd->calc_job);
1915    wd->calc_job = ecore_job_add(_calc_job, wd);
1916
1917    return it;
1918 }
1919
1920 EAPI Elm_Gengrid_Item *
1921 elm_gengrid_item_direct_sorted_insert(Evas_Object                  *obj,
1922                                       const Elm_Gengrid_Item_Class *gic,
1923                                       const void                   *data,
1924                                       Eina_Compare_Cb               comp,
1925                                       Evas_Smart_Cb                 func,
1926                                       const void                   *func_data)
1927 {
1928    Elm_Gengrid_Item *it;
1929    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1930    Widget_Data *wd = elm_widget_data_get(obj);
1931    if (!wd) return NULL;
1932
1933    it = _item_create(wd, gic, data, func, func_data);
1934    if (!it) return NULL;
1935
1936    _elm_gengrid_item_compare_cb = comp;
1937    wd->items = eina_inlist_sorted_insert(wd->items, EINA_INLIST_GET(it),
1938                                          _elm_gengrid_item_compare);
1939    if (wd->calc_job) ecore_job_del(wd->calc_job);
1940    wd->calc_job = ecore_job_add(_calc_job, wd);
1941
1942    return it;
1943 }
1944
1945 EAPI Elm_Gengrid_Item *
1946 elm_gengrid_item_sorted_insert(Evas_Object                  *obj,
1947                                const Elm_Gengrid_Item_Class *gic,
1948                                const void                   *data,
1949                                Eina_Compare_Cb               comp,
1950                                Evas_Smart_Cb                 func,
1951                                const void                   *func_data)
1952 {
1953    _elm_gengrid_item_compare_data_cb = comp;
1954
1955    return elm_gengrid_item_direct_sorted_insert(obj, gic, data, _elm_gengrid_item_compare_data, func, func_data);
1956 }
1957
1958 EAPI void
1959 elm_gengrid_item_del(Elm_Gengrid_Item *it)
1960 {
1961    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
1962    if ((it->relcount > 0) || (it->walking > 0))
1963      {
1964         it->delete_me = EINA_TRUE;
1965         elm_widget_item_pre_notify_del(it);
1966         if (it->selected)
1967           it->wd->selected = eina_list_remove(it->wd->selected, it);
1968         if (it->gic->func.del)
1969           it->gic->func.del((void *)it->base.data, it->wd->self);
1970         return;
1971      }
1972
1973    _item_del(it);
1974 }
1975
1976 EAPI void
1977 elm_gengrid_horizontal_set(Evas_Object *obj,
1978                            Eina_Bool    setting)
1979 {
1980    ELM_CHECK_WIDTYPE(obj, widtype);
1981    Widget_Data *wd = elm_widget_data_get(obj);
1982    if (!wd) return;
1983    if (setting == wd->horizontal) return;
1984    wd->horizontal = setting;
1985
1986    /* Update the items to conform to the new layout */
1987    if (wd->calc_job) ecore_job_del(wd->calc_job);
1988    wd->calc_job = ecore_job_add(_calc_job, wd);
1989 }
1990
1991 EAPI Eina_Bool
1992 elm_gengrid_horizontal_get(const Evas_Object *obj)
1993 {
1994    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1995    Widget_Data *wd = elm_widget_data_get(obj);
1996    if (!wd) return EINA_FALSE;
1997    return wd->horizontal;
1998 }
1999
2000 EAPI void
2001 elm_gengrid_clear(Evas_Object *obj)
2002 {
2003    ELM_CHECK_WIDTYPE(obj, widtype);
2004    Widget_Data *wd = elm_widget_data_get(obj);
2005    if (!wd) return;
2006
2007    if (wd->calc_job)
2008      {
2009         ecore_job_del(wd->calc_job);
2010         wd->calc_job = NULL;
2011      }
2012
2013    if (wd->walking > 0)
2014      {
2015         Elm_Gengrid_Item *it;
2016         wd->clear_me = 1;
2017         EINA_INLIST_FOREACH(wd->items, it)
2018            it->delete_me = 1;
2019         return;
2020      }
2021    wd->clear_me = 0;
2022    while (wd->items)
2023      {
2024         Elm_Gengrid_Item *it = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
2025
2026         wd->items = eina_inlist_remove(wd->items, wd->items);
2027         elm_widget_item_pre_notify_del(it);
2028         if (it->realized) _item_unrealize(it);
2029         if (it->gic->func.del)
2030           it->gic->func.del((void *)it->base.data, wd->self);
2031         if (it->long_timer) ecore_timer_del(it->long_timer);
2032         elm_widget_item_del(it);
2033      }
2034
2035    if (wd->selected)
2036      {
2037         eina_list_free(wd->selected);
2038         wd->selected = NULL;
2039      }
2040
2041    wd->pan_x = 0;
2042    wd->pan_y = 0;
2043    wd->minw = 0;
2044    wd->minh = 0;
2045    wd->count = 0;
2046    evas_object_size_hint_min_set(wd->pan_smart, wd->minw, wd->minh);
2047    evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
2048 }
2049
2050 EAPI const Evas_Object *
2051 elm_gengrid_item_object_get(const Elm_Gengrid_Item *it)
2052 {
2053    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2054    return VIEW(it);
2055 }
2056
2057 EAPI void
2058 elm_gengrid_item_update(Elm_Gengrid_Item *it)
2059 {
2060    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2061    if (!it->realized) return;
2062    if (it->want_unrealize) return;
2063    _item_unrealize(it);
2064    _item_realize(it);
2065    _item_place(it, it->x, it->y);
2066 }
2067
2068 EAPI void *
2069 elm_gengrid_item_data_get(const Elm_Gengrid_Item *it)
2070 {
2071    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2072    return elm_widget_item_data_get(it);
2073 }
2074
2075 EAPI void
2076 elm_gengrid_item_data_set(Elm_Gengrid_Item *it,
2077                           const void       *data)
2078 {
2079    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2080    elm_widget_item_data_set(it, data);
2081    elm_gengrid_item_update(it);
2082 }
2083
2084 EAPI const Elm_Gengrid_Item_Class *
2085 elm_gengrid_item_item_class_get(const Elm_Gengrid_Item *it)
2086 {
2087    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2088    if (it->delete_me) return NULL;
2089    return it->gic;
2090 }
2091
2092 EAPI void
2093 elm_gengrid_item_item_class_set(Elm_Gengrid_Item *it,
2094                                 const Elm_Gengrid_Item_Class *gic)
2095 {
2096    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2097    EINA_SAFETY_ON_NULL_RETURN(gic);
2098    if (it->delete_me) return;
2099    it->gic = gic;
2100    elm_gengrid_item_update(it);
2101 }
2102
2103 EAPI void
2104 elm_gengrid_item_pos_get(const Elm_Gengrid_Item *it,
2105                          unsigned int           *x,
2106                          unsigned int           *y)
2107 {
2108    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2109    if (x) *x = it->x;
2110    if (y) *y = it->y;
2111 }
2112
2113 EAPI void
2114 elm_gengrid_multi_select_set(Evas_Object *obj,
2115                              Eina_Bool    multi)
2116 {
2117    ELM_CHECK_WIDTYPE(obj, widtype);
2118    Widget_Data *wd = elm_widget_data_get(obj);
2119    if (!wd) return;
2120    wd->multi = multi;
2121 }
2122
2123 EAPI Eina_Bool
2124 elm_gengrid_multi_select_get(const Evas_Object *obj)
2125 {
2126    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2127    Widget_Data *wd = elm_widget_data_get(obj);
2128    if (!wd) return EINA_FALSE;
2129    return wd->multi;
2130 }
2131
2132 EAPI Elm_Gengrid_Item *
2133 elm_gengrid_selected_item_get(const Evas_Object *obj)
2134 {
2135    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2136    Widget_Data *wd = elm_widget_data_get(obj);
2137    if (!wd) return NULL;
2138    if (wd->selected) return wd->selected->data;
2139    return NULL;
2140 }
2141
2142 EAPI const Eina_List *
2143 elm_gengrid_selected_items_get(const Evas_Object *obj)
2144 {
2145    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2146    Widget_Data *wd = elm_widget_data_get(obj);
2147    if (!wd) return NULL;
2148    return wd->selected;
2149 }
2150
2151 EAPI void
2152 elm_gengrid_item_selected_set(Elm_Gengrid_Item *it,
2153                               Eina_Bool         selected)
2154 {
2155    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2156    Widget_Data *wd = it->wd;
2157    if (!wd) return;
2158    if (it->delete_me) return;
2159    selected = !!selected;
2160    if (it->selected == selected) return;
2161
2162    if (selected)
2163      {
2164         if (!wd->multi)
2165           {
2166              while (wd->selected)
2167                _item_unselect(wd->selected->data);
2168           }
2169         _item_hilight(it);
2170         _item_select(it);
2171      }
2172    else
2173      _item_unselect(it);
2174 }
2175
2176 EAPI Eina_Bool
2177 elm_gengrid_item_selected_get(const Elm_Gengrid_Item *it)
2178 {
2179    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2180    return it->selected;
2181 }
2182
2183 EAPI void
2184 elm_gengrid_item_disabled_set(Elm_Gengrid_Item *it,
2185                               Eina_Bool         disabled)
2186 {
2187    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2188    if (it->disabled == disabled) return;
2189    if (it->delete_me) return;
2190    it->disabled = !!disabled;
2191    if (it->realized)
2192      {
2193         if (it->disabled)
2194           edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
2195         else
2196           edje_object_signal_emit(VIEW(it), "elm,state,enabled", "elm");
2197      }
2198 }
2199
2200 EAPI Eina_Bool
2201 elm_gengrid_item_disabled_get(const Elm_Gengrid_Item *it)
2202 {
2203    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2204    if (it->delete_me) return EINA_FALSE;
2205    return it->disabled;
2206 }
2207
2208 static Evas_Object *
2209 _elm_gengrid_item_label_create(void        *data,
2210                                Evas_Object *obj __UNUSED__,
2211                                Evas_Object *tooltip,
2212                                void *item   __UNUSED__)
2213 {
2214    Evas_Object *label = elm_label_add(tooltip);
2215    if (!label)
2216      return NULL;
2217    elm_object_style_set(label, "tooltip");
2218    elm_object_text_set(label, data);
2219    return label;
2220 }
2221
2222 static void
2223 _elm_gengrid_item_label_del_cb(void            *data,
2224                                Evas_Object *obj __UNUSED__,
2225                                void *event_info __UNUSED__)
2226 {
2227    eina_stringshare_del(data);
2228 }
2229
2230 EAPI void
2231 elm_gengrid_item_tooltip_text_set(Elm_Gengrid_Item *it,
2232                                   const char       *text)
2233 {
2234    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2235    text = eina_stringshare_add(text);
2236    elm_gengrid_item_tooltip_content_cb_set(it, _elm_gengrid_item_label_create,
2237                                            text,
2238                                            _elm_gengrid_item_label_del_cb);
2239 }
2240
2241 EAPI void
2242 elm_gengrid_item_tooltip_content_cb_set(Elm_Gengrid_Item           *it,
2243                                         Elm_Tooltip_Item_Content_Cb func,
2244                                         const void                 *data,
2245                                         Evas_Smart_Cb               del_cb)
2246 {
2247    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(it, error);
2248
2249    if ((it->tooltip.content_cb == func) && (it->tooltip.data == data))
2250      return;
2251
2252    if (it->tooltip.del_cb)
2253      it->tooltip.del_cb((void *)it->tooltip.data,
2254                           WIDGET(it), it);
2255    it->tooltip.content_cb = func;
2256    it->tooltip.data = data;
2257    it->tooltip.del_cb = del_cb;
2258    if (VIEW(it))
2259      {
2260         elm_widget_item_tooltip_content_cb_set(it,
2261                                                it->tooltip.content_cb,
2262                                                it->tooltip.data, NULL);
2263         elm_widget_item_tooltip_style_set(it, it->tooltip.style);
2264      }
2265
2266    return;
2267
2268 error:
2269    if (del_cb) del_cb((void *)data, NULL, NULL);
2270 }
2271
2272 EAPI void
2273 elm_gengrid_item_tooltip_unset(Elm_Gengrid_Item *it)
2274 {
2275    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2276    if ((VIEW(it)) && (it->tooltip.content_cb))
2277      elm_widget_item_tooltip_unset(it);
2278
2279    if (it->tooltip.del_cb)
2280      it->tooltip.del_cb((void *)it->tooltip.data, WIDGET(it), it);
2281    it->tooltip.del_cb = NULL;
2282    it->tooltip.content_cb = NULL;
2283    it->tooltip.data = NULL;
2284    if (it->tooltip.style)
2285      elm_gengrid_item_tooltip_style_set(it, NULL);
2286 }
2287
2288 EAPI void
2289 elm_gengrid_item_tooltip_style_set(Elm_Gengrid_Item *it,
2290                                    const char       *style)
2291 {
2292    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2293    eina_stringshare_replace(&it->tooltip.style, style);
2294    if (VIEW(it)) elm_widget_item_tooltip_style_set(it, style);
2295 }
2296
2297 EAPI const char *
2298 elm_gengrid_item_tooltip_style_get(const Elm_Gengrid_Item *it)
2299 {
2300    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2301    return it->tooltip.style;
2302 }
2303
2304 EAPI Eina_Bool
2305 elm_gengrid_item_tooltip_size_restrict_disable(Elm_Gengrid_Item *item, Eina_Bool disable)
2306 {
2307    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
2308    return elm_widget_item_tooltip_size_restrict_disable(item, disable);
2309 }
2310
2311 EAPI Eina_Bool
2312 elm_gengrid_item_tooltip_size_restrict_disabled_get(const Elm_Gengrid_Item *item)
2313 {
2314    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE);
2315    return elm_widget_item_tooltip_size_restrict_disabled_get(item);
2316 }
2317
2318 EAPI void
2319 elm_gengrid_item_cursor_set(Elm_Gengrid_Item *it,
2320                             const char       *cursor)
2321 {
2322    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2323    eina_stringshare_replace(&it->mouse_cursor, cursor);
2324    if (VIEW(it)) elm_widget_item_cursor_set(it, cursor);
2325 }
2326
2327 EAPI const char *
2328 elm_gengrid_item_cursor_get(const Elm_Gengrid_Item *it)
2329 {
2330    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2331    return elm_widget_item_cursor_get(it);
2332 }
2333
2334 EAPI void
2335 elm_gengrid_item_cursor_unset(Elm_Gengrid_Item *it)
2336 {
2337    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2338    if (!it->mouse_cursor)
2339      return;
2340
2341    if (VIEW(it))
2342      elm_widget_item_cursor_unset(it);
2343
2344    eina_stringshare_del(it->mouse_cursor);
2345    it->mouse_cursor = NULL;
2346 }
2347
2348 EAPI void
2349 elm_gengrid_item_cursor_style_set(Elm_Gengrid_Item *it,
2350                                   const char       *style)
2351 {
2352    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2353    elm_widget_item_cursor_style_set(it, style);
2354 }
2355
2356 EAPI const char *
2357 elm_gengrid_item_cursor_style_get(const Elm_Gengrid_Item *it)
2358 {
2359    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2360    return elm_widget_item_cursor_style_get(it);
2361 }
2362
2363 EAPI void
2364 elm_gengrid_item_cursor_engine_only_set(Elm_Gengrid_Item *it,
2365                                         Eina_Bool         engine_only)
2366 {
2367    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2368    elm_widget_item_cursor_engine_only_set(it, engine_only);
2369 }
2370
2371 EAPI Eina_Bool
2372 elm_gengrid_item_cursor_engine_only_get(const Elm_Gengrid_Item *it)
2373 {
2374    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, EINA_FALSE);
2375    return elm_widget_item_cursor_engine_only_get(it);
2376 }
2377
2378 EAPI void
2379 elm_gengrid_reorder_mode_set(Evas_Object *obj,
2380                              Eina_Bool    reorder_mode)
2381 {
2382    ELM_CHECK_WIDTYPE(obj, widtype);
2383    Widget_Data *wd = elm_widget_data_get(obj);
2384    if (!wd) return;
2385    wd->reorder_mode = reorder_mode;
2386 }
2387
2388 EAPI Eina_Bool
2389 elm_gengrid_reorder_mode_get(const Evas_Object *obj)
2390 {
2391    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2392    Widget_Data *wd = elm_widget_data_get(obj);
2393    if (!wd) return EINA_FALSE;
2394    return wd->reorder_mode;
2395 }
2396
2397 EAPI void
2398 elm_gengrid_always_select_mode_set(Evas_Object *obj,
2399                                    Eina_Bool    always_select)
2400 {
2401    ELM_CHECK_WIDTYPE(obj, widtype);
2402    Widget_Data *wd = elm_widget_data_get(obj);
2403    if (!wd) return;
2404    wd->always_select = always_select;
2405 }
2406
2407 EAPI Eina_Bool
2408 elm_gengrid_always_select_mode_get(const Evas_Object *obj)
2409 {
2410    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2411    Widget_Data *wd = elm_widget_data_get(obj);
2412    if (!wd) return EINA_FALSE;
2413    return wd->always_select;
2414 }
2415
2416 EAPI void
2417 elm_gengrid_no_select_mode_set(Evas_Object *obj,
2418                                Eina_Bool    no_select)
2419 {
2420    ELM_CHECK_WIDTYPE(obj, widtype);
2421    Widget_Data *wd = elm_widget_data_get(obj);
2422    if (!wd) return;
2423    wd->no_select = no_select;
2424 }
2425
2426 EAPI Eina_Bool
2427 elm_gengrid_no_select_mode_get(const Evas_Object *obj)
2428 {
2429    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
2430    Widget_Data *wd = elm_widget_data_get(obj);
2431    if (!wd) return EINA_FALSE;
2432    return wd->no_select;
2433 }
2434
2435 EAPI void
2436 elm_gengrid_bounce_set(Evas_Object *obj,
2437                        Eina_Bool    h_bounce,
2438                        Eina_Bool    v_bounce)
2439 {
2440    ELM_CHECK_WIDTYPE(obj, widtype);
2441    Widget_Data *wd = elm_widget_data_get(obj);
2442    if (!wd) return;
2443    elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
2444    wd->h_bounce = h_bounce;
2445    wd->v_bounce = v_bounce;
2446 }
2447
2448 EAPI void
2449 elm_gengrid_bounce_get(const Evas_Object *obj,
2450                        Eina_Bool         *h_bounce,
2451                        Eina_Bool         *v_bounce)
2452 {
2453    ELM_CHECK_WIDTYPE(obj, widtype);
2454    Widget_Data *wd = elm_widget_data_get(obj);
2455    if (!wd) return;
2456    *h_bounce = wd->h_bounce;
2457    *v_bounce = wd->v_bounce;
2458 }
2459
2460 EAPI void
2461 elm_gengrid_page_relative_set(Evas_Object *obj,
2462                               double       h_pagerel,
2463                               double       v_pagerel)
2464 {
2465    Evas_Coord pagesize_h;
2466    Evas_Coord pagesize_v;
2467
2468    ELM_CHECK_WIDTYPE(obj, widtype);
2469    Widget_Data *wd = elm_widget_data_get(obj);
2470    if (!wd) return;
2471
2472    elm_smart_scroller_paging_get(wd->scr, NULL, NULL, &pagesize_h, &pagesize_v);
2473    elm_smart_scroller_paging_set(wd->scr, h_pagerel, v_pagerel, pagesize_h,
2474                                  pagesize_v);
2475 }
2476
2477 EAPI void
2478 elm_gengrid_page_relative_get(const Evas_Object *obj, double *h_pagerel, double *v_pagerel)
2479 {
2480    ELM_CHECK_WIDTYPE(obj, widtype);
2481    Widget_Data *wd = elm_widget_data_get(obj);
2482    if (!wd) return;
2483
2484    elm_smart_scroller_paging_get(wd->scr, h_pagerel, v_pagerel, NULL, NULL);
2485 }
2486
2487 EAPI void
2488 elm_gengrid_page_size_set(Evas_Object *obj,
2489                           Evas_Coord   h_pagesize,
2490                           Evas_Coord   v_pagesize)
2491 {
2492    double pagerel_h;
2493    double pagerel_v;
2494
2495    ELM_CHECK_WIDTYPE(obj, widtype);
2496    Widget_Data *wd = elm_widget_data_get(obj);
2497    if (!wd) return;
2498    elm_smart_scroller_paging_get(wd->scr, &pagerel_h, &pagerel_v, NULL, NULL);
2499    elm_smart_scroller_paging_set(wd->scr, pagerel_h, pagerel_v, h_pagesize,
2500                                  v_pagesize);
2501 }
2502
2503 EAPI Elm_Gengrid_Item *
2504 elm_gengrid_first_item_get(const Evas_Object *obj)
2505 {
2506    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2507    Widget_Data *wd = elm_widget_data_get(obj);
2508    if (!wd) return NULL;
2509    if (!wd->items) return NULL;
2510    Elm_Gengrid_Item *it = ELM_GENGRID_ITEM_FROM_INLIST(wd->items);
2511    while ((it) && (it->delete_me))
2512      it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
2513    return it;
2514 }
2515
2516 EAPI Elm_Gengrid_Item *
2517 elm_gengrid_last_item_get(const Evas_Object *obj)
2518 {
2519    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2520    Widget_Data *wd = elm_widget_data_get(obj);
2521    if (!wd) return NULL;
2522    if (!wd->items) return NULL;
2523    Elm_Gengrid_Item *it = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last);
2524    while ((it) && (it->delete_me))
2525      it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
2526    return it;
2527 }
2528
2529 EAPI Elm_Gengrid_Item *
2530 elm_gengrid_item_next_get(const Elm_Gengrid_Item *it)
2531 {
2532    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2533    while (it)
2534      {
2535         it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
2536         if ((it) && (!it->delete_me)) break;
2537      }
2538    return (Elm_Gengrid_Item *)it;
2539 }
2540
2541 EAPI Elm_Gengrid_Item *
2542 elm_gengrid_item_prev_get(const Elm_Gengrid_Item *it)
2543 {
2544    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2545    while (it)
2546      {
2547         it = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
2548         if ((it) && (!it->delete_me)) break;
2549      }
2550    return (Elm_Gengrid_Item *)it;
2551 }
2552
2553 EAPI Evas_Object *
2554 elm_gengrid_item_gengrid_get(const Elm_Gengrid_Item *it)
2555 {
2556    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it, NULL);
2557    return WIDGET(it);
2558 }
2559
2560 EAPI void
2561 elm_gengrid_item_show(Elm_Gengrid_Item *it)
2562 {
2563    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2564    Widget_Data *wd = elm_widget_data_get(it->wd->self);
2565    Evas_Coord minx = 0, miny = 0;
2566
2567    if (!wd) return;
2568    if ((!it) || (it->delete_me)) return;
2569    _pan_min_get(wd->pan_smart, &minx, &miny);
2570
2571    elm_smart_scroller_child_region_show(it->wd->scr,
2572                                         it->x * wd->item_width + minx,
2573                                         it->y * wd->item_height + miny,
2574                                         it->wd->item_width,
2575                                         it->wd->item_height);
2576 }
2577
2578 EAPI void
2579 elm_gengrid_item_bring_in(Elm_Gengrid_Item *it)
2580 {
2581    ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
2582    if (it->delete_me) return;
2583
2584    Evas_Coord minx = 0, miny = 0;
2585    Widget_Data *wd = elm_widget_data_get(it->wd->self);
2586    if (!wd) return;
2587    _pan_min_get(wd->pan_smart, &minx, &miny);
2588
2589    elm_smart_scroller_region_bring_in(it->wd->scr,
2590                                       it->x * wd->item_width + minx,
2591                                       it->y * wd->item_height + miny,
2592                                       it->wd->item_width,
2593                                       it->wd->item_height);
2594 }