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 *current;
  68      Eina_List *filter_list;
  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->current = 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->current))
 208           {
 209              elm_entry_input_panel_show(wd->entry);
 210           }
 211         else if (((!wd->current) || (!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->current)
 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    if (wd->current)
 652      item = eina_list_data_get(wd->current);
 653
 654    if (item && item->button)
 655      {
 656         switch (state)
 657           {
 658              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 659                 edje_object_signal_emit(item->button, "default", "");
 660                 wd->current = NULL;
 661                 break;
 662              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 663                 edje_object_signal_emit(item->button, "focused", "");
 664                 evas_object_smart_callback_call(obj, SIG_ITEM_SELECTED, item);
 665                 break;
 666              default:
 667                 edje_object_signal_emit(item->button, "default", "");
 668                 wd->current = NULL;
 669                 break;
 670           }
 671      }
 672 }
 673
 674 static void
 675 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 676 {
 677    Widget_Data *wd = elm_widget_data_get(obj);
 678    Eina_List *l;
 679    Elm_Multibuttonentry_Item *item;
 680
 681    if (!wd) return;
 682
 683    // change the state of previous button to "default"
 684    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 685
 686    // change the current
 687    EINA_LIST_FOREACH(wd->items, l, item)
 688      {
 689         if (item->button == btn)
 690           {
 691              wd->current = l;
 692              break;
 693           }
 694      }
 695    // change the state of current button to "focused"
 696    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 697 }
 698
 699 static void
 700 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 701 {
 702    Widget_Data *wd = elm_widget_data_get(data);
 703
 704    Elm_Multibuttonentry_Item *item = NULL;
 705    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 706
 707    _select_button(data, obj);
 708
 709    if (wd->current)
 710      if ((item = eina_list_data_get(wd->current)) != NULL)
 711        {
 712           evas_object_smart_callback_call(data, SIG_ITEM_CLICKED, item);
 713           _select_button(data, item->button);
 714        }
 715 }
 716
 717 static void
 718 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 719 {
 720    Widget_Data *wd = elm_widget_data_get(obj);
 721
 722    if (!wd || !btn) return;
 723    if (btn)
 724      evas_object_del(btn);
 725 }
 726
 727 static void
 728 _del_button_item(Elm_Multibuttonentry_Item *item)
 729 {
 730    Eina_List *l;
 731    Elm_Multibuttonentry_Item *_item;
 732    if (!item) return;
 733    Widget_Data *wd;
 734
 735    Evas_Object *obj = WIDGET(item);
 736    wd = elm_widget_data_get(obj);
 737    if (!wd) return;
 738    EINA_LIST_FOREACH(wd->items, l, _item)
 739      {
 740         if (_item == item)
 741           {
 742              wd->items = eina_list_remove(wd->items, _item);
 743              elm_box_unpack(wd->box, _item->button);
 744
 745              evas_object_smart_callback_call(obj, SIG_ITEM_DELETED, _item);
 746
 747              _del_button_obj(obj, _item->button);
 748
 749              if (wd->current == l)
 750                wd->current = NULL;
 751              break;
 752           }
 753      }
 754    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 755      _shrink_mode_set(obj, EINA_TRUE);
 756
 757    if (!eina_list_count(wd->items))
 758      _set_vis_guidetext(obj);
 759 }
 760
 761 static void
 762 _select_button(Evas_Object *obj, Evas_Object *btn)
 763 {
 764    Widget_Data *wd = elm_widget_data_get(obj);
 765
 766    if (!wd) return;
 767    if (btn)
 768      {
 769         _change_current_button(obj, btn);
 770         if (elm_widget_focus_get(obj))
 771           {
 772              elm_object_focus_set(wd->entry, EINA_FALSE);
 773              evas_object_focus_set(btn, EINA_TRUE);
 774           }
 775      }
 776    else
 777      {
 778         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 779         if (elm_widget_focus_get(obj))
 780           elm_object_focus_set(wd->entry, EINA_TRUE);
 781      }
 782 }
 783
 784 static void
 785 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 786 {
 787    Evas_Coord rw, vw;
 788    Evas_Coord w_text, h_btn, padding_outer = 0;
 789    Evas_Coord w_btn = 0, button_max_width = 0;
 790    const char *size_str;
 791
 792    size_str = edje_object_data_get(btn, "button_max_size");
 793    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 794
 795    // decide the size of button
 796    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 797    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 798    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 799    w_btn = w_text + (2 * padding_outer);
 800
 801    rw = w_btn;
 802
 803    if (button_max_width < w_btn)
 804      vw = button_max_width;
 805    else
 806      vw = w_btn;
 807
 808    //resize btn
 809    evas_object_resize(btn, vw, h_btn);
 810    evas_object_size_hint_min_set(btn, vw, h_btn);
 811
 812    if (realw) *realw = rw;
 813    if (vieww) *vieww = vw;
 814 }
 815
 816 static Eina_Bool
 817 _item_del_pre_hook(Elm_Object_Item *it)
 818 {
 819    _del_button_item((Elm_Multibuttonentry_Item *)it);
 820    return EINA_TRUE;
 821 }
 822
 823 static Elm_Object_Item*
 824 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, Evas_Smart_Cb func, void *data)
 825 {
 826    Elm_Multibuttonentry_Item *item;
 827    Elm_Multibuttonentry_Item_Filter *item_filter;
 828    Elm_Multibuttonentry_Item *reference = (Elm_Multibuttonentry_Item *)ref;
 829    Eina_List *l;
 830    Evas_Object *btn;
 831    Evas_Coord width = -1, height = -1;
 832    char *str_utf8 = NULL;
 833    Widget_Data *wd = elm_widget_data_get(obj);
 834
 835    if (!wd || !wd->box || !wd->entry) return NULL;
 836    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 837    if (!str) return NULL;
 838
 839    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 840      {
 841         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 842           return NULL;
 843      }
 844    // add button
 845    btn = edje_object_add(evas_object_evas_get(obj));
 846    str_utf8 = elm_entry_markup_to_utf8(str);
 847
 848    //entry is cleared when text is made to button
 849    elm_object_text_set(wd->entry, "");
 850
 851    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 852    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 853    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 854
 855    evas_object_size_hint_min_set(btn, width, height);
 856
 857    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 858    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 859    evas_object_show(btn);
 860
 861    // append item list
 862    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 863    if (item)
 864      {
 865         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 866         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 867         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 868         elm_widget_item_data_set(item, data);
 869         Evas_Coord rw, vw;
 870         _resize_button(btn, &rw, &vw);
 871         item->button = btn;
 872         item->rw = rw;
 873         item->vw = vw;
 874         item->visible = EINA_TRUE;
 875
 876         if (func)
 877           {
 878               item->func = func;
 879           }
 880
 881         switch (pos)
 882           {
 883              case MULTIBUTTONENTRY_POS_START:
 884                 wd->items = eina_list_prepend(wd->items, item);
 885                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 886                   {
 887                      elm_widget_sub_object_add(obj, btn);
 888                      _shrink_mode_set(obj, EINA_TRUE);
 889                   }
 890                 else
 891                   {
 892                      if (wd->label)
 893                        elm_box_pack_after(wd->box, btn, wd->label);
 894                      else
 895                        elm_box_pack_start(wd->box, btn);
 896                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 897                        _set_vis_guidetext(obj);
 898                   }
 899                 break;
 900              case MULTIBUTTONENTRY_POS_END:
 901                 wd->items = eina_list_append(wd->items, item);
 902                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 903                   {
 904                      elm_widget_sub_object_add(obj, btn);
 905                      evas_object_hide(btn);
 906                   }
 907                 else
 908                   {
 909                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 910                        _set_vis_guidetext(obj);
 911                      if (wd->entry)
 912                        elm_box_pack_before(wd->box, btn, wd->entry);
 913                      else
 914                        elm_box_pack_end(wd->box, btn);
 915                   }
 916                 break;
 917              case MULTIBUTTONENTRY_POS_BEFORE:
 918                 if (reference)
 919                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 920                 else
 921                      wd->items = eina_list_append(wd->items, item);
 922                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 923                   {
 924                      elm_widget_sub_object_add(obj, btn);
 925                      evas_object_hide(btn);
 926                      _shrink_mode_set(obj, EINA_TRUE);
 927                   }
 928                 else
 929                   {
 930                      if (reference)
 931                        elm_box_pack_before(wd->box, btn, reference->button);
 932                      else
 933                        {
 934                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 935                             _set_vis_guidetext(obj);
 936                           if (wd->entry)
 937                             elm_box_pack_before(wd->box, btn, wd->entry);
 938                           else
 939                             elm_box_pack_end(wd->box, btn);
 940                        }
 941                   }
 942                 break;
 943              case MULTIBUTTONENTRY_POS_AFTER:
 944                 if (reference)
 945                      wd->items = eina_list_append_relative(wd->items, item, reference);
 946                 else
 947                      wd->items = eina_list_append(wd->items, item);
 948                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 949                   {
 950                      elm_widget_sub_object_add(obj, btn);
 951                      _shrink_mode_set(obj, EINA_TRUE);
 952                   }
 953                 else
 954                   {
 955                      if (reference)
 956                        elm_box_pack_after(wd->box, btn, reference->button);
 957                      else
 958                        {
 959                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 960                             _set_vis_guidetext(obj);
 961                           if (wd->entry)
 962                             elm_box_pack_before(wd->box, btn, wd->entry);
 963                           else
 964                             elm_box_pack_end(wd->box, btn);
 965                        }
 966                   }
 967                 break;
 968              default:
 969                 break;
 970           }
 971      }
 972    evas_object_smart_callback_call(obj, SIG_ITEM_ADDED, item);
 973
 974    free(str_utf8);
 975
 976    return (Elm_Object_Item *)item;
 977 }
 978
 979 static Elm_Multibuttonentry_Item_Filter*
 980 _filter_new(Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
 981 {
 982    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 983    if (!item_filter) return NULL;
 984
 985    item_filter->callback_func= func;
 986    item_filter->data = data;
 987
 988    return item_filter;
 989 }
 990
 991 static void
 992 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 993 {
 994    free(item_filter);
 995 }
 996
 997 static void
 998 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 999 {
1000    Widget_Data *wd = elm_widget_data_get(data);
1001    Elm_Multibuttonentry_Item *item = NULL;
1002
1003    if (!wd || !wd->base || !wd->box) return;
1004
1005    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
1006
1007    if (wd->last_btn_select)
1008      {
1009         if (wd->current &&
1010             ((strcmp(ev->keyname, "BackSpace") == 0) ||
1011              (strcmp(ev->keyname, "Delete") == 0)))
1012           {
1013              item = eina_list_data_get(wd->current);
1014              if (item)
1015                {
1016                   _del_button_item(item);
1017                   elm_widget_item_free(item);
1018                   elm_object_focus_set(wd->entry, EINA_TRUE);
1019                }
1020           }
1021         else if (((!wd->current && (wd->n_str == 0) &&
1022                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
1023                    (strcmp(ev->keyname, "Delete") == 0)))
1024           {
1025              item = eina_list_data_get(eina_list_last(wd->items));
1026              if (item)
1027                _select_button(data, item->button);
1028           }
1029      }
1030    else
1031      wd->last_btn_select = EINA_TRUE;
1032 }
1033
1034 static void
1035 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1036 {
1037    Widget_Data *wd = elm_widget_data_get(data);
1038    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1039
1040    if (!wd) return;
1041
1042    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "Delete") == 0 )))
1043      wd->last_btn_select = EINA_FALSE;
1044 }
1045
1046 static void
1047 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1048 {
1049    Widget_Data *wd = elm_widget_data_get(data);
1050    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1051    const char *str;
1052
1053    if (!wd || !wd->base || !wd->box) return;
1054
1055    str = elm_object_text_get(wd->entry);
1056
1057    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1058      {
1059         _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1060         wd->n_str = 0;
1061      }
1062 }
1063
1064 static void
1065 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1066 {
1067    Widget_Data *wd = elm_widget_data_get(data);
1068    if (!wd) return;
1069
1070    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1071    elm_object_focus_set(wd->entry, EINA_TRUE);
1072 }
1073
1074 static void
1075 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1076 {
1077    Widget_Data *wd = elm_widget_data_get(data);
1078    Elm_Multibuttonentry_Item *item = NULL;
1079
1080    if (!wd) return;
1081
1082    if (wd->current)
1083      {
1084         item = eina_list_data_get(wd->current);
1085         elm_object_focus_set(wd->entry, EINA_FALSE);
1086         evas_object_focus_set(item->button, EINA_TRUE);
1087      }
1088 }
1089
1090 static void
1091 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1092 {
1093    Widget_Data *wd = elm_widget_data_get(data);
1094    const char *str;
1095
1096    if (!wd) return;
1097
1098    str = elm_object_text_get(wd->entry);
1099    if (strlen(str))
1100      _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1101 }
1102
1103 static void
1104 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1105 {
1106    Widget_Data *wd = elm_widget_data_get(data);
1107    const char *str;
1108
1109    if (!wd) return;
1110
1111    str = elm_object_text_get(wd->entry);
1112    wd->n_str = strlen(str);
1113 }
1114
1115 static void
1116 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1117 {
1118    Evas_Coord en_x, en_y, en_w, en_h;
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
1125    if (wd->focused)
1126      elm_widget_show_region_set(wd->entry, en_x, en_y, en_w, en_h, EINA_TRUE);
1127 }
1128
1129 static void
1130 _view_init(Evas_Object *obj)
1131 {
1132    Widget_Data *wd = elm_widget_data_get(obj);
1133
1134    if (!wd) return;
1135
1136    if (!wd->box)
1137      {
1138         wd->box = elm_box_add(obj);
1139         if (!wd->box) return;
1140         elm_widget_sub_object_add(obj, wd->box);
1141         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1142         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1143         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1144      }
1145    if (!wd->label)
1146      {
1147         wd->label = edje_object_add(evas_object_evas_get(obj));
1148         if (!wd->label) return;
1149         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1150         _set_label(obj, "");
1151         elm_widget_sub_object_add(obj, wd->label);
1152      }
1153
1154    if (!wd->entry)
1155      {
1156         wd->entry = elm_entry_add(obj);
1157         if (!wd->entry) return;
1158         elm_entry_scrollable_set(wd->entry, EINA_TRUE);
1159         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1160         elm_object_text_set(wd->entry, "");
1161         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1162         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1163         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1164         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1165         if (wd->box) elm_box_pack_end(wd->box, wd->entry);
1166         evas_object_show(wd->entry);
1167         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1168      }
1169
1170    if (!wd->end)
1171      {
1172         const char *end_type;
1173
1174         end_type = edje_object_data_get(wd->base, "closed_button_type");
1175         if (!end_type || !strcmp(end_type, "label"))
1176           {
1177              wd->end = elm_label_add(obj);
1178              if (!wd->end) return;
1179              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1180              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1181           }
1182         else
1183           {
1184              const char *size_str;
1185              wd->end = edje_object_add(evas_object_evas_get(obj));
1186              if (!wd->end) return;
1187              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1188              Evas_Coord button_min_width = 0;
1189              Evas_Coord button_min_height = 0;
1190
1191              size_str = edje_object_data_get(wd->end, "closed_button_width");
1192              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1193              size_str = edje_object_data_get(wd->end, "closed_button_height");
1194              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1195
1196              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1197              evas_object_size_hint_min_set(wd->end,
1198                                            button_min_width * _elm_config->scale,
1199                                            button_min_height * _elm_config->scale);
1200              elm_widget_sub_object_add(obj, wd->end);
1201           }
1202      }
1203 }
1204
1205 static void
1206 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1207 {
1208    Evas_Coord minw, minh, mnw, mnh, ww;
1209    Evas_Coord w, cw = 0, cmaxh = 0;
1210    const Eina_List *l;
1211    Evas_Object_Box_Option *opt;
1212    double wx;
1213
1214    /* FIXME: need to calc max */
1215    minw = 0;
1216    minh = 0;
1217
1218    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1219    evas_object_size_hint_min_get(box, &minw, NULL);
1220
1221    EINA_LIST_FOREACH(priv->children, l, opt)
1222      {
1223         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1224         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1225
1226         if (wx)
1227           {
1228              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1229                mnw = MIN_W_ENTRY;
1230
1231              if (mnw != -1 && (w - cw) >= mnw)
1232                ww = w - cw;
1233              else
1234                ww = w;
1235           }
1236         else
1237            ww = mnw;
1238
1239         if ((cw + mnw) > w)
1240           {
1241              minh += cmaxh;
1242              cw = 0;
1243              cmaxh = 0;
1244           }
1245         cw += ww;
1246         if (cmaxh < mnh) cmaxh = mnh;
1247      }
1248
1249    minh += cmaxh;
1250
1251    evas_object_size_hint_min_set(box, minw, minh);
1252 }
1253
1254 static Evas_Coord
1255 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1256 {
1257    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1258    const Eina_List *l;
1259    Evas_Object_Box_Option *opt;
1260    int local_index = 0;
1261    double wx;
1262
1263    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1264
1265    EINA_LIST_FOREACH(priv->children, l, opt)
1266      {
1267         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1268         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1269
1270         if (wx)
1271           {
1272              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1273                mnw = MIN_W_ENTRY;
1274
1275              if (mnw != -1 && (w - cw) >= mnw)
1276                 ww = w - cw;
1277              else
1278                 ww = w;
1279           }
1280         else
1281            ww = mnw;
1282
1283         if ((cw + ww) > w)
1284           {
1285              if (local_index > obj_index) return cmaxh;
1286              cw = 0;
1287              cmaxh = 0;
1288           }
1289
1290         cw += ww;
1291         if (cmaxh < mnh) cmaxh = mnh;
1292
1293         local_index++;
1294      }
1295
1296    return cmaxh;
1297 }
1298
1299 static void
1300 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1301 {
1302    Evas_Coord x, y, w, h, xx, yy;
1303    const Eina_List *l;
1304    Evas_Object *obj;
1305    Evas_Coord minw, minh;
1306    double ax, ay;
1307    Evas_Object_Box_Option *opt;
1308
1309    _calculate_box_min_size(o, priv);
1310
1311    evas_object_geometry_get(o, &x, &y, &w, &h);
1312
1313    evas_object_size_hint_min_get(o, &minw, &minh);
1314    evas_object_size_hint_align_get(o, &ax, &ay);
1315    if (w < minw)
1316      {
1317         x = x + ((w - minw) * (1.0 - ax));
1318         w = minw;
1319      }
1320    if (h < minh)
1321      {
1322         y = y + ((h - minh) * (1.0 - ay));
1323         h = minh;
1324      }
1325
1326    xx = x;
1327    yy = y;
1328
1329    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1330
1331    EINA_LIST_FOREACH(priv->children, l, opt)
1332      {
1333         Evas_Coord mnw, mnh, mxw, mxh;
1334         double wx, wy;
1335         int fw, fh;
1336
1337         obj = opt->obj;
1338         evas_object_size_hint_align_get(obj, &ax, &ay);
1339         evas_object_size_hint_weight_get(obj, &wx, &wy);
1340         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1341         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1342         fw = fh = 0;
1343         if (ax == -1.0) {fw = 1; ax = 0.5;}
1344         if (ay == -1.0) {fh = 1; ay = 0.5;}
1345         Evas_Coord ww, hh, ow, oh;
1346
1347         if (wx)
1348           {
1349              if ((elm_widget_is(obj)) && (!(strcmp(elm_widget_type_get(obj), "entry"))) && (mnw == -1))
1350                mnw = MIN_W_ENTRY;
1351
1352              if (mnw != -1 && (w - cw) >= mnw)
1353                 ww = w - cw;
1354              else
1355                 ww = w;
1356           }
1357         else
1358            ww = mnw;
1359         hh = _calculate_item_max_height(o, priv, obj_index);
1360
1361         ow = mnw;
1362         if (fw) ow = ww;
1363         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1364         oh = mnh;
1365         if (fh) oh = hh;
1366         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1367
1368         if ((cw + ww) > w)
1369           {
1370              ch += cmaxh;
1371              cw = 0;
1372              cmaxh = 0;
1373           }
1374
1375         evas_object_move(obj,
1376                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1377                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1378         evas_object_resize(obj, ow, oh);
1379
1380         cw += ww;
1381         if (cmaxh < hh) cmaxh = hh;
1382
1383         obj_index++;
1384      }
1385 }
1386
1387 static void
1388 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1389 {
1390    Elm_Multibuttonentry_Item *item;
1391    if (part && strcmp(part, "default")) return;
1392    if (!label) return;
1393    item = (Elm_Multibuttonentry_Item *)it;
1394    edje_object_part_text_set(item->button, "elm.btn.text", label);
1395    _resize_button(item->button, &item->rw, &item->vw);
1396 }
1397
1398 static const char *
1399 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1400 {
1401    Elm_Multibuttonentry_Item *item;
1402    if (part && strcmp(part, "default")) return NULL;
1403    item = (Elm_Multibuttonentry_Item *)it;
1404    return edje_object_part_text_get(item->button, "elm.btn.text");
1405 }
1406
1407 static void
1408 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1409 {
1410    ELM_CHECK_WIDTYPE(obj, widtype);
1411    if (!part || !strcmp(part, "default"))
1412      {
1413         if (label) _set_label(obj, label);
1414         else _set_label(obj, "");
1415      }
1416    else if (!strcmp(part, "guide"))
1417      {
1418         if (label) _set_guidetext(obj, label);
1419         else _set_guidetext(obj, "");
1420      }
1421 }
1422
1423 static const char *
1424 _text_get_hook(const Evas_Object *obj, const char *part)
1425 {
1426    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1427    Widget_Data *wd = elm_widget_data_get(obj);
1428    if (!wd) return NULL;
1429
1430    if (!part || !strcmp(part, "default"))
1431      {
1432         return wd->labeltxt;
1433      }
1434    else if (!strcmp(part, "guide"))
1435      {
1436         return wd->guidetexttxt;
1437      }
1438    return NULL;
1439 }
1440
1441 EAPI Evas_Object *
1442 elm_multibuttonentry_add(Evas_Object *parent)
1443 {
1444    Evas_Object *obj;
1445    Evas *e;
1446    Widget_Data *wd;
1447
1448    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1449
1450    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1451    elm_widget_type_set(obj, "multibuttonentry");
1452    elm_widget_sub_object_add(parent, obj);
1453    elm_widget_data_set(obj, wd);
1454
1455    elm_widget_del_hook_set(obj, _del_hook);
1456    elm_widget_theme_hook_set(obj, _theme_hook);
1457    elm_widget_event_hook_set(obj, _event_hook);
1458    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1459    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1460    elm_widget_text_set_hook_set(obj, _text_set_hook);
1461    elm_widget_text_get_hook_set(obj, _text_get_hook);
1462
1463    wd->base = edje_object_add(e);
1464    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1465    elm_widget_resize_object_set(obj, wd->base);
1466    elm_widget_can_focus_set(obj, EINA_TRUE);
1467
1468    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1469    wd->focused = EINA_FALSE;
1470    wd->last_btn_select = EINA_TRUE;
1471    wd->n_str = 0;
1472    wd->rect_for_end = NULL;
1473    wd->add_callback = NULL;
1474    wd->add_callback_data = NULL;
1475
1476    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1477
1478    _view_init(obj);
1479    _event_init(obj);
1480
1481    return obj;
1482 }
1483
1484 EAPI Evas_Object *
1485 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1486 {
1487    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1488    Widget_Data *wd = elm_widget_data_get(obj);
1489
1490    if (!wd) return NULL;
1491
1492    return wd->entry;
1493 }
1494
1495 EAPI Eina_Bool
1496 elm_multibuttonentry_expanded_get(const Evas_Object *obj)
1497 {
1498    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1499    Widget_Data *wd = elm_widget_data_get(obj);
1500
1501    if (!wd) return -1;
1502      return (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? EINA_FALSE : EINA_TRUE);
1503
1504 }
1505
1506 EAPI void
1507 elm_multibuttonentry_expanded_set(Evas_Object *obj, Eina_Bool expanded)
1508 {
1509    ELM_CHECK_WIDTYPE(obj, widtype);
1510    Widget_Data *wd = elm_widget_data_get(obj);
1511
1512    if (!wd || !wd->box ||
1513        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? EINA_FALSE : EINA_TRUE) == expanded) return;
1514
1515    if (expanded)
1516      _shrink_mode_set(obj, EINA_FALSE);
1517    else
1518      _shrink_mode_set(obj, EINA_TRUE);
1519
1520 }
1521
1522 EAPI Elm_Object_Item *
1523 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1524 {
1525    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, func, data);
1526 }
1527
1528 EAPI Elm_Object_Item *
1529 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1530 {
1531    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, func, data);
1532 }
1533
1534 EAPI Elm_Object_Item *
1535 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Smart_Cb func, void *data)
1536 {
1537    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, func, data);
1538 }
1539
1540 EAPI Elm_Object_Item *
1541 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Smart_Cb func, void *data)
1542 {
1543    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, func, data);
1544 }
1545
1546 EAPI const Eina_List *
1547 elm_multibuttonentry_items_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 wd->items;
1553 }
1554
1555 EAPI Elm_Object_Item *
1556 elm_multibuttonentry_first_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(wd->items);
1562 }
1563
1564 EAPI Elm_Object_Item *
1565 elm_multibuttonentry_last_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 eina_list_data_get(eina_list_last(wd->items));
1571 }
1572
1573 EAPI Elm_Object_Item *
1574 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1575 {
1576    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1577    Widget_Data *wd = elm_widget_data_get(obj);
1578    if (!wd) return NULL;
1579    return eina_list_data_get(wd->current);
1580 }
1581
1582 EAPI void
1583 elm_multibuttonentry_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1584 {
1585    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1586    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *)it;
1587    if (selected) _select_button(WIDGET(item), item->button);
1588    else _select_button(WIDGET(item), NULL);
1589 }
1590
1591 EAPI Eina_Bool
1592 elm_multibuttonentry_item_selected_get(const Elm_Object_Item *it)
1593 {
1594    //TODO : To be implemented.
1595    if (!it) return EINA_FALSE;
1596    return EINA_TRUE;
1597 }
1598
1599 EAPI void
1600 elm_multibuttonentry_clear(Evas_Object *obj)
1601 {
1602    ELM_CHECK_WIDTYPE(obj, widtype);
1603    Elm_Multibuttonentry_Item *item;
1604    Widget_Data *wd = elm_widget_data_get(obj);
1605    if (!wd) return;
1606
1607    if (wd->items)
1608      {
1609         EINA_LIST_FREE(wd->items, item)
1610           {
1611              elm_box_unpack(wd->box, item->button);
1612              _del_button_obj(obj, item->button);
1613              free(item);
1614           }
1615         wd->items = NULL;
1616      }
1617    wd->current = NULL;
1618    _view_update(obj);
1619 }
1620
1621 EAPI Elm_Object_Item *
1622 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1623 {
1624    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1625    Widget_Data *wd;
1626    Eina_List *l;
1627    Elm_Multibuttonentry_Item *_item;
1628
1629    wd = elm_widget_data_get(WIDGET(it));
1630    if (!wd) return NULL;
1631
1632    EINA_LIST_FOREACH(wd->items, l, _item)
1633      {
1634         if (_item == (Elm_Multibuttonentry_Item *)it)
1635           {
1636              l = eina_list_prev(l);
1637              if (!l) return NULL;
1638              return eina_list_data_get(l);
1639           }
1640      }
1641    return NULL;
1642 }
1643
1644 EAPI Elm_Object_Item *
1645 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1646 {
1647    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1648    Widget_Data *wd;
1649    Eina_List *l;
1650    Elm_Multibuttonentry_Item *_item;
1651    wd = elm_widget_data_get(WIDGET(it));
1652    if (!wd) return NULL;
1653
1654    EINA_LIST_FOREACH(wd->items, l, _item)
1655      {
1656         if (_item == (Elm_Multibuttonentry_Item *)it)
1657           {
1658              l = eina_list_next(l);
1659              if (!l) return NULL;
1660              return eina_list_data_get(l);
1661           }
1662      }
1663    return NULL;
1664 }
1665
1666 EAPI void *
1667 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1668 {
1669    return elm_widget_item_data_get(it);
1670 }
1671
1672 EAPI void
1673 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1674 {
1675    return elm_widget_item_data_set(it, data);
1676 }
1677
1678 EAPI void
1679 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1680 {
1681    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1682    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1683    Eina_List *l;
1684
1685    Widget_Data *wd = elm_widget_data_get(obj);
1686    if (!wd) return;
1687
1688    ELM_CHECK_WIDTYPE(obj, widtype);
1689    EINA_SAFETY_ON_NULL_RETURN(func);
1690
1691    new_item_filter= _filter_new(func, data);
1692    if (!new_item_filter) return;
1693
1694    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1695      {
1696         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1697           {
1698              printf("Already Registered this item filter!!!!\n");
1699              return;
1700           }
1701      }
1702    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1703 }
1704
1705 EAPI void
1706 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1707 {
1708    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1709    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1710    Eina_List *l;
1711    Widget_Data *wd = elm_widget_data_get(obj);
1712    if (!wd) return;
1713
1714    ELM_CHECK_WIDTYPE(obj, widtype);
1715    EINA_SAFETY_ON_NULL_RETURN(func);
1716
1717    new_item_filter = _filter_new(func, data);
1718    if (!new_item_filter) return;
1719
1720    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1721      {
1722         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1723           {
1724              printf("Already Registered this item filter!!!!\n");
1725              return;
1726           }
1727      }
1728    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1729 }
1730
1731 EAPI void
1732 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1733 {
1734    Widget_Data *wd;
1735    Eina_List *l;
1736    Elm_Multibuttonentry_Item_Filter *item_filter;
1737
1738    wd = elm_widget_data_get(obj);
1739
1740    EINA_SAFETY_ON_NULL_RETURN(func);
1741
1742    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1743      {
1744         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1745           {
1746              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1747              _filter_free(item_filter);
1748              return;
1749           }
1750      }
1751 }