src/lib/elc_multibuttonentry.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 #define MAX_STR 256
   5 #define MIN_W_ENTRY 10
   6
   7 typedef enum _Multibuttonentry_Pos
   8   {
   9      MULTIBUTTONENTRY_POS_START,
  10      MULTIBUTTONENTRY_POS_END,
  11      MULTIBUTTONENTRY_POS_BEFORE,
  12      MULTIBUTTONENTRY_POS_AFTER,
  13   } Multibuttonentry_Pos;
  14
  15 typedef enum _Multibuttonentry_Button_State
  16   {
  17      MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
  18      MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
  19   } Multibuttonentry_Button_State;
  20
  21
  22 typedef enum _MultiButtonEntry_Closed_Button_Type
  23   {
  24      MULTIBUTTONENTRY_CLOSED_IMAGE,
  25      MULTIBUTTONENTRY_CLOSED_LABEL
  26   } MultiButtonEntry_Closed_Button_Type;
  27
  28 typedef enum _Multibuttonentry_View_State
  29   {
  30      MULTIBUTTONENTRY_VIEW_NONE,
  31      MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  32      MULTIBUTTONENTRY_VIEW_ENTRY,
  33      MULTIBUTTONENTRY_VIEW_SHRINK
  34   } Multibuttonentry_View_State;
  35
  36 typedef struct _Widget_Data Widget_Data;
  37 typedef struct _Multibuttonentry_Item Elm_Multibuttonentry_Item;
  38
  39 struct _Multibuttonentry_Item
  40   {
  41      ELM_WIDGET_ITEM;
  42      Evas_Object *button;
  43      Evas_Coord vw, rw; // vw: visual width, real width
  44      Eina_Bool  visible: 1;
  45      Evas_Smart_Cb func;
  46   };
  47
  48 typedef struct _Elm_Multibuttonentry_Item_Filter
  49   {
  50      Elm_Multibuttonentry_Item_Filter_Cb callback_func;
  51      void *data;
  52   } Elm_Multibuttonentry_Item_Filter;
  53
  54 struct _Widget_Data
  55   {
  56      Evas_Object *base;
  57      Evas_Object *box;
  58      Evas_Object *entry;
  59      Evas_Object *label;
  60      Evas_Object *guidetext;
  61      Evas_Object *end;   // used to represent the total number of invisible buttons
  62
  63      Evas_Object *rect_for_end;
  64      MultiButtonEntry_Closed_Button_Type end_type;
  65
  66      Eina_List *items;
  67      Eina_List *filter_list;
  68      Elm_Object_Item *selected_it; /* selected item */
  69
  70      const char *labeltxt, *guidetexttxt;
  71
  72      int n_str;
  73      Multibuttonentry_View_State view_state;
  74
  75      Evas_Coord w_box, h_box;
  76      int  shrink;
  77      Eina_Bool focused: 1;
  78      Eina_Bool last_btn_select: 1;
  79      Elm_Multibuttonentry_Item_Filter_Cb add_callback;
  80      void *add_callback_data;
  81   };
  82
  83 static void _del_hook(Evas_Object *obj);
  84 static void _theme_hook(Evas_Object *obj);
  85 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  86 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  87 static void _sizing_eval(Evas_Object *obj);
  88 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  89 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  90 static void _event_init(Evas_Object *obj);
  91 static void _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink);
  92 static void _view_update(Evas_Object *obj);
  93 static void _set_label(Evas_Object *obj, const char *str);
  94 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  95 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  96 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  97 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  98 static void _del_button_item(Elm_Multibuttonentry_Item *item);
  99 static void _select_button(Evas_Object *obj, Evas_Object *btn);
 100 static Elm_Object_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, Evas_Smart_Cb func, void *data);
 101 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 102 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 103 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 104 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 105 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 106 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 107 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 108 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 109 static void _view_init(Evas_Object *obj);
 110 static void _set_vis_guidetext(Evas_Object *obj);
 111 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 112 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 113 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 114 static void _item_text_set_hook(Elm_Object_Item *it,
 115                                 const char *part,
 116                                 const char *label);
 117 static const char *_item_text_get_hook(const Elm_Object_Item *it,
 118                                        const char *part);
 119
 120 static const char *widtype = NULL;
 121
 122 //widget signals
 123 static const char SIG_ITEM_SELECTED[] = "item,selected";
 124 static const char SIG_ITEM_ADDED[] = "item,added";
 125 static const char SIG_ITEM_DELETED[] = "item,deleted";
 126 static const char SIG_ITEM_CLICKED[] = "item,clicked";
 127 static const char SIG_CLICKED[] = "clicked";
 128 static const char SIG_FOCUSED[] = "focused";
 129 static const char SIG_UNFOCUSED[] = "unfocused";
 130 static const char SIG_EXPANDED[] = "expanded";
 131 static const char SIG_CONTRACTED[] = "contracted";
 132 static const char SIG_EXPAND_STATE_CHANGED[] = "expand,state,changed";
 133
 134 static const Evas_Smart_Cb_Description _signals[] = {
 135        {SIG_ITEM_SELECTED, ""},
 136        {SIG_ITEM_ADDED, ""},
 137        {SIG_ITEM_DELETED, ""},
 138        {SIG_ITEM_CLICKED, ""},
 139        {SIG_CLICKED, ""},
 140        {SIG_FOCUSED, ""},
 141        {SIG_UNFOCUSED, ""},
 142        {SIG_EXPANDED, ""},
 143        {SIG_CONTRACTED, ""},
 144        {SIG_EXPAND_STATE_CHANGED, ""},
 145        {NULL, NULL}
 146 };
 147
 148 static void
 149 _del_hook(Evas_Object *obj)
 150 {
 151    Widget_Data *wd = elm_widget_data_get(obj);
 152
 153    if (!wd) return;
 154    if (wd->items)
 155      {
 156         Elm_Multibuttonentry_Item *item;
 157         EINA_LIST_FREE(wd->items, item)
 158           {
 159              _del_button_obj(obj, item->button);
 160              free(item);
 161           }
 162         wd->items = NULL;
 163      }
 164    wd->selected_it = NULL;
 165
 166    if (wd->labeltxt) eina_stringshare_del(wd->labeltxt);
 167    if (wd->guidetexttxt) eina_stringshare_del(wd->guidetexttxt);
 168    if (wd->entry) evas_object_del(wd->entry);
 169    if (wd->label) evas_object_del(wd->label);
 170    if (wd->guidetext) evas_object_del(wd->guidetext);
 171    if (wd->end) evas_object_del(wd->end);
 172    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 173 }
 174
 175 static void
 176 _theme_hook(Evas_Object *obj)
 177 {
 178    Widget_Data *wd = elm_widget_data_get(obj);
 179    Eina_List *l;
 180    Elm_Multibuttonentry_Item *item;
 181
 182    if (!wd) return;
 183
 184    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 185    if (wd->box) edje_object_part_swallow(wd->base, "box.swallow", wd->box);
 186    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 187
 188    EINA_LIST_FOREACH(wd->items, l, item)
 189      {
 190         if (item->button)
 191           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get(obj));
 192         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 193      }
 194
 195    _sizing_eval(obj);
 196 }
 197
 198 static void
 199 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 200 {
 201    Widget_Data *wd = elm_widget_data_get(obj);
 202
 203    if (!wd) return;
 204
 205    if (elm_widget_focus_get(obj))
 206      {
 207         if ((wd->selected_it))
 208           {
 209              elm_entry_input_panel_show(wd->entry);
 210           }
 211         else if (((!wd->selected_it) || (!eina_list_count(wd->items))))
 212           {
 213              if (wd->entry) elm_entry_cursor_end_set(wd->entry);
 214              _view_update(obj);
 215              elm_entry_input_panel_show(wd->entry);
 216           }
 217         wd->focused = EINA_TRUE;
 218         evas_object_smart_callback_call(obj, SIG_FOCUSED, NULL);
 219      }
 220    else
 221      {
 222         wd->focused = EINA_FALSE;
 223         _view_update(obj);
 224
 225         elm_entry_input_panel_hide(wd->entry);
 226         evas_object_smart_callback_call(obj, SIG_UNFOCUSED, NULL);
 227      }
 228 }
 229
 230 static Eina_Bool
 231 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 232 {
 233    return EINA_TRUE;
 234 }
 235
 236 static void
 237 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 238 {
 239    Widget_Data *wd = elm_widget_data_get(obj);
 240
 241    if (!wd) return;
 242    edje_object_signal_emit(wd->base, emission, source);
 243 }
 244
 245 static void
 246 _sizing_eval(Evas_Object *obj)
 247 {
 248    Widget_Data *wd = elm_widget_data_get(obj);
 249    Evas_Coord minw = -1, minh = -1;
 250    Evas_Coord left, right, top, bottom;
 251
 252    if (!wd) return;
 253    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 254    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 255    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 256
 257    minw += (left + right);
 258    minh += (top + bottom);
 259
 260    evas_object_size_hint_min_set(obj, minw, minh);
 261 }
 262
 263 static void
 264 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 265 {
 266    Widget_Data *wd = elm_widget_data_get(data);
 267
 268    if (!wd || !wd->base) return;
 269    wd->focused = EINA_TRUE;
 270    _view_update(data);
 271
 272    elm_entry_input_panel_show(wd->entry);
 273
 274    evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
 275 }
 276
 277 static void
 278 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 279 {
 280    Evas_Object *eo = (Evas_Object *)data;
 281    Widget_Data *wd = elm_widget_data_get(data);
 282
 283    if (!wd) return;
 284    _sizing_eval(eo);
 285 }
 286
 287 static void
 288 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 289 {
 290    Widget_Data *wd = elm_widget_data_get(data);
 291    Evas_Coord w, h;
 292
 293    if (!wd) return;
 294    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 295
 296    if (wd->h_box < h) evas_object_smart_callback_call(data, SIG_EXPANDED, NULL);
 297    else if (wd->h_box > h)
 298      evas_object_smart_callback_call(data, SIG_CONTRACTED, NULL);
 299
 300    wd->w_box = w;
 301    wd->h_box = h;
 302
 303    _view_update(data);
 304 }
 305
 306 static void
 307 _event_init(Evas_Object *obj)
 308 {
 309    Widget_Data *wd = elm_widget_data_get(obj);
 310
 311    if (!wd || !wd->base) return;
 312    if (wd->base)
 313      {
 314         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 315         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 316      }
 317
 318    if (wd->box)
 319      {
 320         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 321         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 322      }
 323
 324    if (wd->entry)
 325      {
 326         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 327         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 328         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 329         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 330         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 331         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 332         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 333      }
 334 }
 335
 336 static void
 337 _set_vis_guidetext(Evas_Object *obj)
 338 {
 339    Widget_Data *wd = elm_widget_data_get(obj);
 340
 341    if (!wd) return;
 342    elm_box_unpack(wd->box, wd->guidetext);
 343    elm_box_unpack(wd->box, wd->entry);
 344    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 345
 346    if (!wd->focused)
 347      elm_object_focus_set(wd->entry, EINA_FALSE);
 348
 349    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 350        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 351      {
 352         evas_object_hide(wd->entry);
 353         elm_box_pack_end(wd->box, wd->guidetext);
 354         evas_object_show(wd->guidetext);
 355         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 356      }
 357    else
 358      {
 359         evas_object_hide(wd->guidetext);
 360         elm_box_pack_end(wd->box, wd->entry);
 361         evas_object_show(wd->entry);
 362         if (elm_widget_focus_get(obj) || wd->focused)
 363           if (!wd->selected_it)
 364             elm_object_focus_set(wd->entry, EINA_TRUE);
 365         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 366      }
 367 }
 368
 369 static void
 370 _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink)
 371 {
 372    Widget_Data *wd = elm_widget_data_get(obj);
 373    Eina_List *l;
 374    Elm_Multibuttonentry_Item *item;
 375
 376    if (!wd || !wd->box) return;
 377    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 378      evas_object_hide(wd->entry);
 379    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 380      evas_object_hide(wd->guidetext);
 381    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 382      {
 383         evas_object_hide(wd->rect_for_end);
 384         evas_object_hide(wd->end);
 385         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 386      }
 387
 388    if (shrink == EINA_TRUE)
 389      {
 390         Evas_Coord w = 0, w_tmp = 0;
 391         Evas_Coord box_inner_item_width_padding = 0;
 392
 393         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 394         // unpack all items and entry
 395         elm_box_unpack_all(wd->box);
 396         EINA_LIST_FOREACH(wd->items, l, item)
 397           {
 398              if (item)
 399                {
 400                   evas_object_hide(item->button);
 401                   item->visible = EINA_FALSE;
 402                }
 403           }
 404         // pack buttons only 1line
 405         w = wd->w_box;
 406
 407         if (wd->label)
 408           {
 409              elm_box_pack_end(wd->box, wd->label);
 410              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 411              w -= w_tmp;
 412              w -= box_inner_item_width_padding;
 413           }
 414
 415         item = NULL;
 416         int count = eina_list_count(wd->items);
 417         Evas_Coord button_min_width = 0;
 418         /* Evas_Coord button_min_height = 0; */
 419         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 420           {
 421              const char *size_str;
 422              size_str = edje_object_data_get(wd->end, "closed_button_width");
 423              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 424              /* it use for later
 425              size_str = edje_object_data_get(wd->end, "closed_button_height");
 426              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 427               */
 428           }
 429
 430         EINA_LIST_FOREACH(wd->items, l, item)
 431           {
 432              if (item)
 433                {
 434                   int w_label_count = 0;
 435                   char buf[MAX_STR];
 436
 437                   elm_box_pack_end(wd->box, item->button);
 438                   evas_object_show(item->button);
 439                   item->visible = EINA_TRUE;
 440
 441                   w -= item->vw;
 442                   w -= box_inner_item_width_padding;
 443                   count--;
 444
 445                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 446                     {
 447                        if (count > 0)
 448                          {
 449                             snprintf(buf, sizeof(buf), "... + %d", count);
 450                             elm_object_text_set(wd->end, buf);
 451                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 452                          }
 453
 454                        if (w < 0 || w < w_label_count)
 455                          {
 456                             elm_box_unpack(wd->box, item->button);
 457                             evas_object_hide(item->button);
 458                             item->visible = EINA_FALSE;
 459
 460                             count++;
 461                             snprintf(buf, sizeof(buf), "... + %d", count);
 462                             elm_object_text_set(wd->end, buf);
 463                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 464
 465                             elm_box_pack_end(wd->box, wd->end);
 466                             evas_object_show(wd->end);
 467
 468                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 469                             evas_object_smart_callback_call(obj, SIG_EXPAND_STATE_CHANGED, (void *)1);
 470                             break;
 471                          }
 472                     }
 473                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 474                     {
 475                        if (w < button_min_width)
 476                          {
 477                             Evas_Coord rectSize;
 478                             Evas_Coord closed_height = 0;
 479                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 480
 481                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 482                             elm_box_unpack(wd->box, item->button);
 483                             evas_object_hide(item->button);
 484                             item->visible = EINA_FALSE;
 485
 486                             w += item->vw;
 487                             rectSize = w - button_min_width;
 488                             if (!wd->rect_for_end)
 489                               {
 490                                  Evas *e = evas_object_evas_get(obj);
 491                                  wd->rect_for_end = evas_object_rectangle_add(e);
 492                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 493                               }
 494                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * _elm_config->scale);
 495                             elm_box_pack_end(wd->box, wd->rect_for_end);
 496                             evas_object_show(wd->rect_for_end);
 497
 498                             elm_box_pack_end(wd->box, wd->end);
 499                             evas_object_show(wd->end);
 500
 501                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 502                             evas_object_smart_callback_call(obj, SIG_EXPAND_STATE_CHANGED, (void *)0);
 503                             break;
 504                          }
 505                     }
 506                }
 507           }
 508      }
 509    else
 510      {
 511         // unpack all items and entry
 512         elm_box_unpack_all(wd->box);
 513         EINA_LIST_FOREACH(wd->items, l, item)
 514           {
 515              if (item)
 516                {
 517                   evas_object_hide(item->button);
 518                   item->visible = EINA_FALSE;
 519                }
 520           }
 521         evas_object_hide(wd->end);
 522
 523         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 524
 525         // pack buttons only 1line
 526
 527         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 528
 529         // pack remain btns
 530         item = NULL;
 531         EINA_LIST_FOREACH(wd->items, l, item)
 532           {
 533              if (item)
 534                {
 535                   elm_box_pack_end(wd->box, item->button);
 536                   evas_object_show(item->button);
 537                   item->visible = EINA_TRUE;
 538                }
 539           }
 540
 541         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 542         evas_object_smart_callback_call(obj, SIG_EXPAND_STATE_CHANGED,
 543                                         (void *)(long)wd->shrink);
 544      }
 545    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 546      {
 547         _set_vis_guidetext(obj);
 548      }
 549 }
 550
 551 static void
 552 _view_update(Evas_Object *obj)
 553 {
 554    Evas_Coord width = 1, height = 1;
 555    Widget_Data *wd = elm_widget_data_get(obj);
 556
 557    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 558
 559    // update label
 560    if (wd->label)
 561      {
 562         elm_box_unpack(wd->box, wd->label);
 563         elm_box_pack_start(wd->box, wd->label);
 564         evas_object_size_hint_min_get(wd->label, &width, &height);
 565      }
 566
 567    if (wd->guidetext)
 568      {
 569         Evas_Coord guide_text_width = wd->w_box - width;
 570         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 571      }
 572
 573    // update buttons in shrink mode
 574    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 575      _shrink_mode_set(obj, EINA_TRUE);
 576
 577    // update guidetext
 578    _set_vis_guidetext(obj);
 579 }
 580
 581 static void
 582 _set_label(Evas_Object *obj, const char *str)
 583 {
 584    Widget_Data *wd = elm_widget_data_get(obj);
 585
 586    if (!wd || !str) return;
 587    eina_stringshare_replace(&wd->labeltxt, str);
 588    if (wd->label)
 589      {
 590         Evas_Coord width, height, sum_width = 0;
 591         evas_object_size_hint_min_set(wd->label, 0, 0);
 592         evas_object_resize(wd->label, 0, 0);
 593         edje_object_part_text_set(wd->label, "mbe.label", str);
 594
 595         if (!strcmp(str, ""))
 596           {
 597              /* FIXME: not work yet */
 598              edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 599              edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 600              sum_width += width;
 601           }
 602         else
 603           {
 604              edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 605              edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 606
 607              sum_width += width;
 608
 609              edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 610              sum_width += width;
 611
 612              edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 613              sum_width += width;
 614           }
 615         evas_object_size_hint_min_set(wd->label, sum_width, height);
 616      }
 617    evas_object_show(wd->label);
 618    _view_update(obj);
 619 }
 620
 621 static void
 622 _set_guidetext(Evas_Object *obj, const char *str)
 623 {
 624    Widget_Data *wd = elm_widget_data_get(obj);
 625
 626    if (!wd || !str) return;
 627
 628    eina_stringshare_replace(&wd->guidetexttxt, str);
 629    if (wd->guidetext == NULL)
 630      wd->guidetext = edje_object_add(evas_object_evas_get(obj));
 631
 632    if (wd->guidetext)
 633      {
 634         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry",
 635                        "guidetext", elm_widget_style_get(obj));
 636         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 637         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL,
 638                                                            EVAS_HINT_FILL);
 639         edje_object_part_text_set(wd->guidetext, "elm.text", str);
 640         _view_update(obj);
 641      }
 642 }
 643
 644 static void
 645 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 646 {
 647    Widget_Data *wd = elm_widget_data_get(obj);
 648    Elm_Multibuttonentry_Item *item = NULL;
 649
 650    if (!wd) return;
 651    item = (Elm_Multibuttonentry_Item *)wd->selected_it;
 652
 653    if (item && item->button)
 654      {
 655         switch (state)
 656           {
 657            case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 658               edje_object_signal_emit(item->button, "default", "");
 659               wd->selected_it = NULL;
 660               break;
 661            case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 662               edje_object_signal_emit(item->button, "focused", "");
 663               evas_object_smart_callback_call(obj, SIG_ITEM_SELECTED, item);
 664               break;
 665            default:
 666               edje_object_signal_emit(item->button, "default", "");
 667               wd->selected_it = NULL;
 668               break;
 669           }
 670      }
 671 }
 672
 673 static void
 674 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 675 {
 676    Widget_Data *wd = elm_widget_data_get(obj);
 677    Eina_List *l;
 678    Elm_Multibuttonentry_Item *item;
 679
 680    if (!wd) return;
 681
 682    // change the state of previous button to "default"
 683    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 684
 685    // change the current
 686    EINA_LIST_FOREACH(wd->items, l, item)
 687      {
 688         if (item->button == btn)
 689           {
 690              wd->selected_it = (Elm_Object_Item *)item;
 691              break;
 692           }
 693      }
 694    // change the state of current button to "focused"
 695    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 696 }
 697
 698 static void
 699 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 700 {
 701    Widget_Data *wd = elm_widget_data_get(data);
 702
 703    Elm_Multibuttonentry_Item *item = NULL;
 704    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 705
 706    _change_current_button(data, obj);
 707
 708    if (wd->selected_it)
 709      if ((item = (Elm_Multibuttonentry_Item *)wd->selected_it) != NULL)
 710        {
 711           evas_object_smart_callback_call(data, SIG_ITEM_CLICKED, item);
 712           _select_button(data, item->button);
 713        }
 714 }
 715
 716 static void
 717 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 718 {
 719    Widget_Data *wd = elm_widget_data_get(obj);
 720
 721    if (!wd || !btn) return;
 722    if (btn)
 723      evas_object_del(btn);
 724 }
 725
 726 static void
 727 _del_button_item(Elm_Multibuttonentry_Item *item)
 728 {
 729    Eina_List *l;
 730    Elm_Multibuttonentry_Item *_item;
 731    if (!item) return;
 732    Widget_Data *wd;
 733
 734    Evas_Object *obj = WIDGET(item);
 735    wd = elm_widget_data_get(obj);
 736    if (!wd) return;
 737    EINA_LIST_FOREACH(wd->items, l, _item)
 738      {
 739         if (_item == item)
 740           {
 741              wd->items = eina_list_remove(wd->items, _item);
 742              elm_box_unpack(wd->box, _item->button);
 743
 744              evas_object_smart_callback_call(obj, SIG_ITEM_DELETED, _item);
 745
 746              _del_button_obj(obj, _item->button);
 747
 748              if (wd->selected_it == (Elm_Object_Item *)_item)
 749                wd->selected_it = NULL;
 750              break;
 751           }
 752      }
 753    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 754      _shrink_mode_set(obj, EINA_TRUE);
 755
 756    if (!eina_list_count(wd->items))
 757      _set_vis_guidetext(obj);
 758 }
 759
 760 static void
 761 _select_button(Evas_Object *obj, Evas_Object *btn)
 762 {
 763    Widget_Data *wd = elm_widget_data_get(obj);
 764
 765    if (!wd) return;
 766    if (btn)
 767      {
 768         _change_current_button(obj, btn);
 769         if (elm_widget_focus_get(obj))
 770           {
 771              elm_object_focus_set(wd->entry, EINA_FALSE);
 772              evas_object_focus_set(btn, EINA_TRUE);
 773           }
 774      }
 775    else
 776      {
 777         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 778         if (elm_widget_focus_get(obj))
 779           elm_object_focus_set(wd->entry, EINA_TRUE);
 780      }
 781 }
 782
 783 static void
 784 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 785 {
 786    Evas_Coord rw, vw;
 787    Evas_Coord w_text, h_btn, padding_outer = 0;
 788    Evas_Coord w_btn = 0, button_max_width = 0;
 789    const char *size_str;
 790
 791    size_str = edje_object_data_get(btn, "button_max_size");
 792    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 793
 794    // decide the size of button
 795    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 796    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 797    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 798    w_btn = w_text + (2 * padding_outer);
 799
 800    rw = w_btn;
 801
 802    if (button_max_width < w_btn)
 803      vw = button_max_width;
 804    else
 805      vw = w_btn;
 806
 807    //resize btn
 808    evas_object_resize(btn, vw, h_btn);
 809    evas_object_size_hint_min_set(btn, vw, h_btn);
 810
 811    if (realw) *realw = rw;
 812    if (vieww) *vieww = vw;
 813 }
 814
 815 static Eina_Bool
 816 _item_del_pre_hook(Elm_Object_Item *it)
 817 {
 818    _del_button_item((Elm_Multibuttonentry_Item *)it);
 819    return EINA_TRUE;
 820 }
 821
 822 static Elm_Object_Item*
 823 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, Evas_Smart_Cb func, void *data)
 824 {
 825    Elm_Multibuttonentry_Item *item;
 826    Elm_Multibuttonentry_Item_Filter *item_filter;
 827    Elm_Multibuttonentry_Item *reference = (Elm_Multibuttonentry_Item *)ref;
 828    Eina_List *l;
 829    Evas_Object *btn;
 830    Evas_Coord width = -1, height = -1;
 831    char *str_utf8 = NULL;
 832    Widget_Data *wd = elm_widget_data_get(obj);
 833
 834    if (!wd || !wd->box || !wd->entry) return NULL;
 835    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 836    if (!str) return NULL;
 837
 838    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 839      {
 840         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 841           return NULL;
 842      }
 843    // add button
 844    btn = edje_object_add(evas_object_evas_get(obj));
 845    str_utf8 = elm_entry_markup_to_utf8(str);
 846
 847    //entry is cleared when text is made to button
 848    elm_object_text_set(wd->entry, "");
 849
 850    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 851    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 852    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 853
 854    evas_object_size_hint_min_set(btn, width, height);
 855
 856    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 857    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 858    evas_object_show(btn);
 859
 860    // append item list
 861    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 862    if (item)
 863      {
 864         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 865         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 866         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 867         elm_widget_item_data_set(item, data);
 868         Evas_Coord rw, vw;
 869         _resize_button(btn, &rw, &vw);
 870         item->button = btn;
 871         item->rw = rw;
 872         item->vw = vw;
 873         item->visible = EINA_TRUE;
 874
 875         if (func)
 876           {
 877               item->func = func;
 878           }
 879
 880         switch (pos)
 881           {
 882            case MULTIBUTTONENTRY_POS_START:
 883               wd->items = eina_list_prepend(wd->items, item);
 884               if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 885                 {
 886                    elm_widget_sub_object_add(obj, btn);
 887                    _shrink_mode_set(obj, EINA_TRUE);
 888                 }
 889               else
 890                 {
 891                    if (wd->label)
 892                      elm_box_pack_after(wd->box, btn, wd->label);
 893                    else
 894                      elm_box_pack_start(wd->box, btn);
 895                    if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 896                      _set_vis_guidetext(obj);
 897                 }
 898               break;
 899            case MULTIBUTTONENTRY_POS_END:
 900               wd->items = eina_list_append(wd->items, item);
 901               if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 902                 {
 903                    elm_widget_sub_object_add(obj, btn);
 904                    evas_object_hide(btn);
 905                 }
 906               else
 907                 {
 908                    if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 909                      _set_vis_guidetext(obj);
 910                    if (wd->entry)
 911                      elm_box_pack_before(wd->box, btn, wd->entry);
 912                    else
 913                      elm_box_pack_end(wd->box, btn);
 914                 }
 915               break;
 916            case MULTIBUTTONENTRY_POS_BEFORE:
 917               if (reference)
 918                 wd->items = eina_list_prepend_relative(wd->items, item, reference);
 919               else
 920                 wd->items = eina_list_append(wd->items, item);
 921               if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 922                 {
 923                    elm_widget_sub_object_add(obj, btn);
 924                    evas_object_hide(btn);
 925                    _shrink_mode_set(obj, EINA_TRUE);
 926                 }
 927               else
 928                 {
 929                    if (reference)
 930                      elm_box_pack_before(wd->box, btn, reference->button);
 931                    else
 932                      {
 933                         if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 934                           _set_vis_guidetext(obj);
 935                         if (wd->entry)
 936                           elm_box_pack_before(wd->box, btn, wd->entry);
 937                         else
 938                           elm_box_pack_end(wd->box, btn);
 939                      }
 940                 }
 941               break;
 942            case MULTIBUTTONENTRY_POS_AFTER:
 943               if (reference)
 944                 wd->items = eina_list_append_relative(wd->items, item, reference);
 945               else
 946                 wd->items = eina_list_append(wd->items, item);
 947               if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 948                 {
 949                    elm_widget_sub_object_add(obj, btn);
 950                    _shrink_mode_set(obj, EINA_TRUE);
 951                 }
 952               else
 953                 {
 954                    if (reference)
 955                      elm_box_pack_after(wd->box, btn, reference->button);
 956                    else
 957                      {
 958                         if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 959                           _set_vis_guidetext(obj);
 960                         if (wd->entry)
 961                           elm_box_pack_before(wd->box, btn, wd->entry);
 962                         else
 963                           elm_box_pack_end(wd->box, btn);
 964                      }
 965                 }
 966               break;
 967            default:
 968               break;
 969           }
 970      }
 971    evas_object_smart_callback_call(obj, SIG_ITEM_ADDED, item);
 972
 973    free(str_utf8);
 974
 975    return (Elm_Object_Item *)item;
 976 }
 977
 978 static Elm_Multibuttonentry_Item_Filter*
 979 _filter_new(Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
 980 {
 981    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 982    if (!item_filter) return NULL;
 983
 984    item_filter->callback_func= func;
 985    item_filter->data = data;
 986
 987    return item_filter;
 988 }
 989
 990 static void
 991 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 992 {
 993    free(item_filter);
 994 }
 995
 996 static void
 997 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 998 {
 999    Widget_Data *wd = elm_widget_data_get(data);
1000    Elm_Multibuttonentry_Item *item = NULL;
1001
1002    if (!wd || !wd->base || !wd->box) return;
1003
1004    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
1005
1006    if (wd->last_btn_select)
1007      {
1008         if (wd->selected_it &&
1009             ((strcmp(ev->keyname, "BackSpace") == 0) ||
1010              (strcmp(ev->keyname, "Delete") == 0)))
1011           {
1012              item = (Elm_Multibuttonentry_Item *)wd->selected_it;
1013              if (item)
1014                {
1015                   _del_button_item(item);
1016                   elm_widget_item_free(item);
1017                   elm_object_focus_set(wd->entry, EINA_TRUE);
1018                }
1019           }
1020         else if (((!wd->selected_it && (wd->n_str == 0) &&
1021                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
1022                    (strcmp(ev->keyname, "Delete") == 0)))
1023           {
1024              item = eina_list_data_get(eina_list_last(wd->items));
1025              if (item)
1026                _select_button(data, item->button);
1027           }
1028      }
1029    else
1030      wd->last_btn_select = EINA_TRUE;
1031 }
1032
1033 static void
1034 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1035 {
1036    Widget_Data *wd = elm_widget_data_get(data);
1037    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1038
1039    if (!wd) return;
1040
1041    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "Delete") == 0 )))
1042      wd->last_btn_select = EINA_FALSE;
1043 }
1044
1045 static void
1046 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1047 {
1048    Widget_Data *wd = elm_widget_data_get(data);
1049    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1050    const char *str;
1051
1052    if (!wd || !wd->base || !wd->box) return;
1053
1054    str = elm_object_text_get(wd->entry);
1055
1056    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1057      {
1058         _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1059         wd->n_str = 0;
1060      }
1061 }
1062
1063 static void
1064 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1065 {
1066    Widget_Data *wd = elm_widget_data_get(data);
1067    if (!wd) return;
1068
1069    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1070    elm_object_focus_set(wd->entry, EINA_TRUE);
1071 }
1072
1073 static void
1074 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1075 {
1076    Widget_Data *wd = elm_widget_data_get(data);
1077    Elm_Multibuttonentry_Item *item = NULL;
1078
1079    if (!wd) return;
1080
1081    if (wd->selected_it)
1082      {
1083         item = (Elm_Multibuttonentry_Item *)wd->selected_it;
1084         elm_object_focus_set(wd->entry, EINA_FALSE);
1085         evas_object_focus_set(item->button, EINA_TRUE);
1086      }
1087 }
1088
1089 static void
1090 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1091 {
1092    Widget_Data *wd = elm_widget_data_get(data);
1093    const char *str;
1094
1095    if (!wd) return;
1096
1097    str = elm_object_text_get(wd->entry);
1098    if (strlen(str))
1099      _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1100 }
1101
1102 static void
1103 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1104 {
1105    Widget_Data *wd = elm_widget_data_get(data);
1106    const char *str;
1107
1108    if (!wd) return;
1109
1110    str = elm_object_text_get(wd->entry);
1111    wd->n_str = strlen(str);
1112 }
1113
1114 static void
1115 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1116 {
1117    Evas_Coord en_x, en_y, en_w, en_h;
1118    Evas_Coord bx_x, bx_y;
1119
1120    Widget_Data *wd = elm_widget_data_get(data);
1121    if (!wd) return;
1122
1123    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1124    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1125
1126    if (wd->focused)
1127      elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w,
1128                                 en_h, EINA_TRUE);
1129 }
1130
1131 static void
1132 _view_init(Evas_Object *obj)
1133 {
1134    Widget_Data *wd = elm_widget_data_get(obj);
1135
1136    if (!wd) return;
1137
1138    if (!wd->box)
1139      {
1140         wd->box = elm_box_add(obj);
1141         if (!wd->box) return;
1142         elm_widget_sub_object_add(obj, wd->box);
1143         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1144         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1145         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1146      }
1147    if (!wd->label)
1148      {
1149         wd->label = edje_object_add(evas_object_evas_get(obj));
1150         if (!wd->label) return;
1151         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1152         _set_label(obj, "");
1153         elm_widget_sub_object_add(obj, wd->label);
1154      }
1155
1156    if (!wd->entry)
1157      {
1158         wd->entry = elm_entry_add(obj);
1159         if (!wd->entry) return;
1160         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1161         elm_object_text_set(wd->entry, "");
1162         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1163         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1164         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1165         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1166         if (wd->box) elm_box_pack_end(wd->box, wd->entry);
1167         evas_object_show(wd->entry);
1168         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1169      }
1170
1171    if (!wd->end)
1172      {
1173         const char *end_type;
1174
1175         end_type = edje_object_data_get(wd->base, "closed_button_type");
1176         if (!end_type || !strcmp(end_type, "label"))
1177           {
1178              wd->end = elm_label_add(obj);
1179              if (!wd->end) return;
1180              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1181              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1182           }
1183         else
1184           {
1185              const char *size_str;
1186              wd->end = edje_object_add(evas_object_evas_get(obj));
1187              if (!wd->end) return;
1188              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1189              Evas_Coord button_min_width = 0;
1190              Evas_Coord button_min_height = 0;
1191
1192              size_str = edje_object_data_get(wd->end, "closed_button_width");
1193              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1194              size_str = edje_object_data_get(wd->end, "closed_button_height");
1195              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1196
1197              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1198              evas_object_size_hint_min_set(wd->end,
1199                                            button_min_width * _elm_config->scale,
1200                                            button_min_height * _elm_config->scale);
1201              elm_widget_sub_object_add(obj, wd->end);
1202           }
1203      }
1204 }
1205
1206 static void
1207 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1208 {
1209    Evas_Coord minw, minh, mnw, mnh, ww;
1210    Evas_Coord w, cw = 0, cmaxh = 0;
1211    const Eina_List *l;
1212    Evas_Object_Box_Option *opt;
1213    double wx;
1214
1215    /* FIXME: need to calc max */
1216    minw = 0;
1217    minh = 0;
1218
1219    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1220    evas_object_size_hint_min_get(box, &minw, NULL);
1221
1222    EINA_LIST_FOREACH(priv->children, l, opt)
1223      {
1224         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1225         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1226
1227         if (wx)
1228           {
1229              if (mnw != -1 && (w - cw) >= mnw)
1230                ww = w - cw;
1231              else
1232                ww = w;
1233           }
1234         else
1235            ww = mnw;
1236
1237         if ((cw + mnw) > w)
1238           {
1239              minh += cmaxh;
1240              cw = 0;
1241              cmaxh = 0;
1242           }
1243         cw += ww;
1244         if (cmaxh < mnh) cmaxh = mnh;
1245      }
1246
1247    minh += cmaxh;
1248
1249    evas_object_size_hint_min_set(box, minw, minh);
1250 }
1251
1252 static Evas_Coord
1253 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1254 {
1255    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1256    const Eina_List *l;
1257    Evas_Object_Box_Option *opt;
1258    int local_index = 0;
1259    double wx;
1260
1261    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1262
1263    EINA_LIST_FOREACH(priv->children, l, opt)
1264      {
1265         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1266         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1267
1268         if (wx)
1269           {
1270              if (mnw != -1 && (w - cw) >= mnw)
1271                 ww = w - cw;
1272              else
1273                 ww = w;
1274           }
1275         else
1276            ww = mnw;
1277
1278         if ((cw + ww) > w)
1279           {
1280              if (local_index > obj_index) return cmaxh;
1281              cw = 0;
1282              cmaxh = 0;
1283           }
1284
1285         cw += ww;
1286         if (cmaxh < mnh) cmaxh = mnh;
1287
1288         local_index++;
1289      }
1290
1291    return cmaxh;
1292 }
1293
1294 static void
1295 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1296 {
1297    Evas_Coord x, y, w, h, xx, yy;
1298    const Eina_List *l;
1299    Evas_Object *obj;
1300    Evas_Coord minw, minh;
1301    double ax, ay;
1302    Evas_Object_Box_Option *opt;
1303
1304    _calculate_box_min_size(o, priv);
1305
1306    evas_object_geometry_get(o, &x, &y, &w, &h);
1307
1308    evas_object_size_hint_min_get(o, &minw, &minh);
1309    evas_object_size_hint_align_get(o, &ax, &ay);
1310    if (w < minw)
1311      {
1312         x = x + ((w - minw) * (1.0 - ax));
1313         w = minw;
1314      }
1315    if (h < minh)
1316      {
1317         y = y + ((h - minh) * (1.0 - ay));
1318         h = minh;
1319      }
1320
1321    xx = x;
1322    yy = y;
1323
1324    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1325
1326    EINA_LIST_FOREACH(priv->children, l, opt)
1327      {
1328         Evas_Coord mnw, mnh, mxw, mxh;
1329         double wx, wy;
1330         int fw, fh;
1331
1332         obj = opt->obj;
1333         evas_object_size_hint_align_get(obj, &ax, &ay);
1334         evas_object_size_hint_weight_get(obj, &wx, &wy);
1335         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1336         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1337         fw = fh = 0;
1338         if (ax == -1.0) {fw = 1; ax = 0.5;}
1339         if (ay == -1.0) {fh = 1; ay = 0.5;}
1340         Evas_Coord ww, hh, ow, oh;
1341
1342         if (wx)
1343           {
1344              if (mnw != -1 && (w - cw) >= mnw)
1345                 ww = w - cw;
1346              else
1347                 ww = w;
1348           }
1349         else
1350            ww = mnw;
1351         hh = _calculate_item_max_height(o, priv, obj_index);
1352
1353         ow = mnw;
1354         if (fw) ow = ww;
1355         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1356         oh = mnh;
1357         if (fh) oh = hh;
1358         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1359
1360         if ((cw + ww) > w)
1361           {
1362              ch += cmaxh;
1363              cw = 0;
1364              cmaxh = 0;
1365           }
1366
1367         evas_object_move(obj,
1368                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1369                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1370         evas_object_resize(obj, ow, oh);
1371
1372         cw += ww;
1373         if (cmaxh < hh) cmaxh = hh;
1374
1375         obj_index++;
1376      }
1377 }
1378
1379 static void
1380 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1381 {
1382    Elm_Multibuttonentry_Item *item;
1383    if (part && strcmp(part, "default")) return;
1384    if (!label) return;
1385    item = (Elm_Multibuttonentry_Item *)it;
1386    edje_object_part_text_set(item->button, "elm.btn.text", label);
1387    _resize_button(item->button, &item->rw, &item->vw);
1388 }
1389
1390 static const char *
1391 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1392 {
1393    Elm_Multibuttonentry_Item *item;
1394    if (part && strcmp(part, "default")) return NULL;
1395    item = (Elm_Multibuttonentry_Item *)it;
1396    return edje_object_part_text_get(item->button, "elm.btn.text");
1397 }
1398
1399 static void
1400 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1401 {
1402    ELM_CHECK_WIDTYPE(obj, widtype);
1403    if (!part || !strcmp(part, "default"))
1404      {
1405         if (label) _set_label(obj, label);
1406         else _set_label(obj, "");
1407      }
1408    else if (!strcmp(part, "guide"))
1409      {
1410         if (label) _set_guidetext(obj, label);
1411         else _set_guidetext(obj, "");
1412      }
1413 }
1414
1415 static const char *
1416 _text_get_hook(const Evas_Object *obj, const char *part)
1417 {
1418    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1419    Widget_Data *wd = elm_widget_data_get(obj);
1420    if (!wd) return NULL;
1421
1422    if (!part || !strcmp(part, "default"))
1423      {
1424         return wd->labeltxt;
1425      }
1426    else if (!strcmp(part, "guide"))
1427      {
1428         return wd->guidetexttxt;
1429      }
1430    return NULL;
1431 }
1432
1433 EAPI Evas_Object *
1434 elm_multibuttonentry_add(Evas_Object *parent)
1435 {
1436    Evas_Object *obj;
1437    Evas *e;
1438    Widget_Data *wd;
1439
1440    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1441
1442    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1443    elm_widget_type_set(obj, "multibuttonentry");
1444    elm_widget_sub_object_add(parent, obj);
1445    elm_widget_data_set(obj, wd);
1446
1447    elm_widget_del_hook_set(obj, _del_hook);
1448    elm_widget_theme_hook_set(obj, _theme_hook);
1449    elm_widget_event_hook_set(obj, _event_hook);
1450    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1451    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1452    elm_widget_text_set_hook_set(obj, _text_set_hook);
1453    elm_widget_text_get_hook_set(obj, _text_get_hook);
1454
1455    wd->base = edje_object_add(e);
1456    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1457    elm_widget_resize_object_set(obj, wd->base);
1458    elm_widget_can_focus_set(obj, EINA_TRUE);
1459
1460    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1461    wd->focused = EINA_FALSE;
1462    wd->last_btn_select = EINA_TRUE;
1463    wd->n_str = 0;
1464    wd->rect_for_end = NULL;
1465    wd->add_callback = NULL;
1466    wd->add_callback_data = NULL;
1467
1468    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1469
1470    _view_init(obj);
1471    _event_init(obj);
1472
1473    return obj;
1474 }
1475
1476 EAPI Evas_Object *
1477 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1478 {
1479    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1480    Widget_Data *wd = elm_widget_data_get(obj);
1481
1482    if (!wd) return NULL;
1483
1484    return wd->entry;
1485 }
1486
1487 EAPI Eina_Bool
1488 elm_multibuttonentry_expanded_get(const Evas_Object *obj)
1489 {
1490    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1491    Widget_Data *wd = elm_widget_data_get(obj);
1492
1493    if (!wd) return -1;
1494      return (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? EINA_FALSE : EINA_TRUE);
1495 }
1496
1497 EAPI void
1498 elm_multibuttonentry_expanded_set(Evas_Object *obj, Eina_Bool expanded)
1499 {
1500    ELM_CHECK_WIDTYPE(obj, widtype);
1501    Widget_Data *wd = elm_widget_data_get(obj);
1502
1503    if (!wd || !wd->box ||
1504        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? EINA_FALSE : EINA_TRUE) == expanded) return;
1505
1506    if (expanded)
1507      _shrink_mode_set(obj, EINA_FALSE);
1508    else
1509      _shrink_mode_set(obj, EINA_TRUE);
1510
1511 }
1512
1513 EAPI Elm_Object_Item *
1514 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1515 {
1516    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, func, data);
1517 }
1518
1519 EAPI Elm_Object_Item *
1520 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1521 {
1522    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, func, data);
1523 }
1524
1525 EAPI Elm_Object_Item *
1526 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Smart_Cb func, void *data)
1527 {
1528    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, func, data);
1529 }
1530
1531 EAPI Elm_Object_Item *
1532 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Smart_Cb func, void *data)
1533 {
1534    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, func, data);
1535 }
1536
1537 EAPI const Eina_List *
1538 elm_multibuttonentry_items_get(const Evas_Object *obj)
1539 {
1540    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1541    Widget_Data *wd = elm_widget_data_get(obj);
1542    if (!wd) return NULL;
1543    return wd->items;
1544 }
1545
1546 EAPI Elm_Object_Item *
1547 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1548 {
1549    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1550    Widget_Data *wd = elm_widget_data_get(obj);
1551    if (!wd) return NULL;
1552    return eina_list_data_get(wd->items);
1553 }
1554
1555 EAPI Elm_Object_Item *
1556 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1557 {
1558    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1559    Widget_Data *wd = elm_widget_data_get(obj);
1560    if (!wd) return NULL;
1561    return eina_list_data_get(eina_list_last(wd->items));
1562 }
1563
1564 EAPI Elm_Object_Item *
1565 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1566 {
1567    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1568    Widget_Data *wd = elm_widget_data_get(obj);
1569    if (!wd) return NULL;
1570    return wd->selected_it;
1571 }
1572
1573 EAPI void
1574 elm_multibuttonentry_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1575 {
1576    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1577    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *)it;
1578    if (selected) _select_button(WIDGET(item), item->button);
1579    else _select_button(WIDGET(item), NULL);
1580 }
1581
1582 EAPI Eina_Bool
1583 elm_multibuttonentry_item_selected_get(const Elm_Object_Item *it)
1584 {
1585    //TODO : To be implemented.
1586    if (!it) return EINA_FALSE;
1587    return EINA_TRUE;
1588 }
1589
1590 EAPI void
1591 elm_multibuttonentry_clear(Evas_Object *obj)
1592 {
1593    ELM_CHECK_WIDTYPE(obj, widtype);
1594    Elm_Multibuttonentry_Item *item;
1595    Widget_Data *wd = elm_widget_data_get(obj);
1596    if (!wd) return;
1597
1598    if (wd->items)
1599      {
1600         EINA_LIST_FREE(wd->items, item)
1601           {
1602              elm_box_unpack(wd->box, item->button);
1603              _del_button_obj(obj, item->button);
1604              free(item);
1605           }
1606         wd->items = NULL;
1607      }
1608    wd->selected_it = NULL;
1609    _view_update(obj);
1610 }
1611
1612 EAPI Elm_Object_Item *
1613 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1614 {
1615    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1616    Widget_Data *wd;
1617    Eina_List *l;
1618    Elm_Multibuttonentry_Item *_item;
1619
1620    wd = elm_widget_data_get(WIDGET(it));
1621    if (!wd) return NULL;
1622
1623    EINA_LIST_FOREACH(wd->items, l, _item)
1624      {
1625         if (_item == (Elm_Multibuttonentry_Item *)it)
1626           {
1627              l = eina_list_prev(l);
1628              if (!l) return NULL;
1629              return eina_list_data_get(l);
1630           }
1631      }
1632    return NULL;
1633 }
1634
1635 EAPI Elm_Object_Item *
1636 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1637 {
1638    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1639    Widget_Data *wd;
1640    Eina_List *l;
1641    Elm_Multibuttonentry_Item *_item;
1642    wd = elm_widget_data_get(WIDGET(it));
1643    if (!wd) return NULL;
1644
1645    EINA_LIST_FOREACH(wd->items, l, _item)
1646      {
1647         if (_item == (Elm_Multibuttonentry_Item *)it)
1648           {
1649              l = eina_list_next(l);
1650              if (!l) return NULL;
1651              return eina_list_data_get(l);
1652           }
1653      }
1654    return NULL;
1655 }
1656
1657 EAPI void *
1658 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1659 {
1660    return elm_widget_item_data_get(it);
1661 }
1662
1663 EAPI void
1664 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1665 {
1666    return elm_widget_item_data_set(it, data);
1667 }
1668
1669 EAPI void
1670 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1671 {
1672    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1673    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1674    Eina_List *l;
1675
1676    Widget_Data *wd = elm_widget_data_get(obj);
1677    if (!wd) return;
1678
1679    ELM_CHECK_WIDTYPE(obj, widtype);
1680    EINA_SAFETY_ON_NULL_RETURN(func);
1681
1682    new_item_filter= _filter_new(func, data);
1683    if (!new_item_filter) return;
1684
1685    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1686      {
1687         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1688           {
1689              printf("Already Registered this item filter!!!!\n");
1690              return;
1691           }
1692      }
1693    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1694 }
1695
1696 EAPI void
1697 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1698 {
1699    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1700    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1701    Eina_List *l;
1702    Widget_Data *wd = elm_widget_data_get(obj);
1703    if (!wd) return;
1704
1705    ELM_CHECK_WIDTYPE(obj, widtype);
1706    EINA_SAFETY_ON_NULL_RETURN(func);
1707
1708    new_item_filter = _filter_new(func, data);
1709    if (!new_item_filter) return;
1710
1711    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1712      {
1713         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1714           {
1715              printf("Already Registered this item filter!!!!\n");
1716              return;
1717           }
1718      }
1719    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1720 }
1721
1722 EAPI void
1723 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1724 {
1725    Widget_Data *wd;
1726    Eina_List *l;
1727    Elm_Multibuttonentry_Item_Filter *item_filter;
1728
1729    wd = elm_widget_data_get(obj);
1730
1731    EINA_SAFETY_ON_NULL_RETURN(func);
1732
1733    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1734      {
1735         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1736           {
1737              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1738              _filter_free(item_filter);
1739              return;
1740           }
1741      }
1742 }