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 const char *widtype = NULL;
  84 static void _del_hook(Evas_Object *obj);
  85 static void _theme_hook(Evas_Object *obj);
  86 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  87 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  88 static void _sizing_eval(Evas_Object *obj);
  89 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  90 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  91 static void _event_init(Evas_Object *obj);
  92 static void _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink);
  93 static void _view_update(Evas_Object *obj);
  94 static void _set_label(Evas_Object *obj, const char *str);
  95 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  96 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  97 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  98 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  99 static void _del_button_item(Elm_Multibuttonentry_Item *item);
 100 static void _select_button(Evas_Object *obj, Evas_Object *btn);
 101 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);
 102 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 103 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 104 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 105 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 106 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 107 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 108 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 109 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 110 static void _view_init(Evas_Object *obj);
 111 static void _set_vis_guidetext(Evas_Object *obj);
 112 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 113 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 114 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 115 static void _item_text_set_hook(Elm_Object_Item *it,
 116                                 const char *part,
 117                                 const char *label);
 118 static const char *_item_text_get_hook(const Elm_Object_Item *it,
 119                                        const char *part);
 120
 121 // XXX: use evas_object_smart_callback_descriptions_set for smart callbacks.
 122
 123 static void
 124 _del_hook(Evas_Object *obj)
 125 {
 126    Widget_Data *wd = elm_widget_data_get(obj);
 127
 128    if (!wd) return;
 129    if (wd->items)
 130      {
 131         Elm_Multibuttonentry_Item *item;
 132         EINA_LIST_FREE(wd->items, item)
 133           {
 134              _del_button_obj(obj, item->button);
 135              free(item);
 136           }
 137         wd->items = NULL;
 138      }
 139    wd->current = NULL;
 140
 141    if (wd->labeltxt) eina_stringshare_del(wd->labeltxt);
 142    if (wd->guidetexttxt) eina_stringshare_del(wd->guidetexttxt);
 143    if (wd->entry) evas_object_del(wd->entry);
 144    if (wd->label) evas_object_del(wd->label);
 145    if (wd->guidetext) evas_object_del(wd->guidetext);
 146    if (wd->end) evas_object_del(wd->end);
 147    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 148 }
 149
 150 static void
 151 _theme_hook(Evas_Object *obj)
 152 {
 153    Widget_Data *wd = elm_widget_data_get(obj);
 154    Eina_List *l;
 155    Elm_Multibuttonentry_Item *item;
 156
 157    if (!wd) return;
 158
 159    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 160    if (wd->box) edje_object_part_swallow(wd->base, "box.swallow", wd->box);
 161    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 162
 163    EINA_LIST_FOREACH(wd->items, l, item)
 164      {
 165         if (item->button)
 166           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get(obj));
 167         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 168      }
 169
 170    _sizing_eval(obj);
 171 }
 172
 173 static void
 174 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 175 {
 176    Widget_Data *wd = elm_widget_data_get(obj);
 177
 178    if (!wd) return;
 179
 180    if (elm_widget_focus_get(obj))
 181      {
 182         if ((wd->current))
 183           {
 184              elm_entry_input_panel_show(wd->entry);
 185           }
 186         else if (((!wd->current) || (!eina_list_count(wd->items))))
 187           {
 188              if (wd->entry) elm_entry_cursor_end_set(wd->entry);
 189              _view_update(obj);
 190              elm_entry_input_panel_show(wd->entry);
 191           }
 192         wd->focused = EINA_TRUE;
 193         evas_object_smart_callback_call(obj, "focused", NULL);
 194      }
 195    else
 196      {
 197         wd->focused = EINA_FALSE;
 198         _view_update(obj);
 199
 200         elm_entry_input_panel_hide(wd->entry);
 201         evas_object_smart_callback_call(obj, "unfocused", NULL);
 202      }
 203 }
 204
 205 static Eina_Bool
 206 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 207 {
 208    return EINA_TRUE;
 209 }
 210
 211 static void
 212 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 213 {
 214    Widget_Data *wd = elm_widget_data_get(obj);
 215
 216    if (!wd) return;
 217    edje_object_signal_emit(wd->base, emission, source);
 218 }
 219
 220 static void
 221 _sizing_eval(Evas_Object *obj)
 222 {
 223    Widget_Data *wd = elm_widget_data_get(obj);
 224    Evas_Coord minw = -1, minh = -1;
 225    Evas_Coord left, right, top, bottom;
 226
 227    if (!wd) return;
 228    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 229    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 230    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 231
 232    minw += (left + right);
 233    minh += (top + bottom);
 234
 235    evas_object_size_hint_min_set(obj, minw, minh);
 236 }
 237
 238 static void
 239 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 240 {
 241    Widget_Data *wd = elm_widget_data_get(data);
 242
 243    if (!wd || !wd->base) return;
 244    wd->focused = EINA_TRUE;
 245    _view_update(data);
 246
 247    elm_entry_input_panel_show(wd->entry);
 248
 249    evas_object_smart_callback_call(data, "clicked", NULL);
 250 }
 251
 252 static void
 253 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 254 {
 255    Evas_Object *eo = (Evas_Object *)data;
 256    Widget_Data *wd = elm_widget_data_get(data);
 257
 258    if (!wd) return;
 259    _sizing_eval(eo);
 260 }
 261
 262 static void
 263 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 264 {
 265    Widget_Data *wd = elm_widget_data_get(data);
 266    Evas_Coord w, h;
 267
 268    if (!wd) return;
 269    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 270
 271    if (wd->h_box < h) evas_object_smart_callback_call(data, "expanded", NULL);
 272    else if (wd->h_box > h) evas_object_smart_callback_call(data, "contracted", NULL);
 273
 274    wd->w_box = w;
 275    wd->h_box = h;
 276
 277    _view_update(data);
 278 }
 279
 280 static void
 281 _event_init(Evas_Object *obj)
 282 {
 283    Widget_Data *wd = elm_widget_data_get(obj);
 284
 285    if (!wd || !wd->base) return;
 286    if (wd->base)
 287      {
 288         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 289         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 290      }
 291
 292    if (wd->box)
 293      {
 294         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 295         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 296      }
 297
 298    if (wd->entry)
 299      {
 300         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 301         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 302         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 303         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 304         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 305         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 306         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 307      }
 308 }
 309
 310 static void
 311 _set_vis_guidetext(Evas_Object *obj)
 312 {
 313    Widget_Data *wd = elm_widget_data_get(obj);
 314
 315    if (!wd) return;
 316    elm_box_unpack(wd->box, wd->guidetext);
 317    elm_box_unpack(wd->box, wd->entry);
 318    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 319
 320    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 321        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 322      {
 323         evas_object_hide(wd->entry);
 324         elm_box_pack_end(wd->box, wd->guidetext);
 325         evas_object_show(wd->guidetext);
 326         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 327      }
 328    else
 329      {
 330         evas_object_hide(wd->guidetext);
 331         elm_box_pack_end(wd->box, wd->entry);
 332         evas_object_show(wd->entry);
 333         if (elm_widget_focus_get(obj) || wd->focused)
 334           if (!wd->current)
 335             elm_object_focus_set(wd->entry, EINA_TRUE);
 336         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 337      }
 338 }
 339
 340 static void
 341 _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink)
 342 {
 343    Widget_Data *wd = elm_widget_data_get(obj);
 344    Eina_List *l;
 345    Elm_Multibuttonentry_Item *item;
 346
 347    if (!wd || !wd->box) return;
 348    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 349      evas_object_hide(wd->entry);
 350    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 351      evas_object_hide(wd->guidetext);
 352    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 353      {
 354         evas_object_hide(wd->rect_for_end);
 355         evas_object_hide(wd->end);
 356         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 357      }
 358
 359    if (shrink == EINA_TRUE)
 360      {
 361         Evas_Coord w = 0, w_tmp = 0;
 362         Evas_Coord box_inner_item_width_padding = 0;
 363
 364         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 365         // unpack all items and entry
 366         elm_box_unpack_all(wd->box);
 367         EINA_LIST_FOREACH(wd->items, l, item)
 368           {
 369              if (item)
 370                {
 371                   evas_object_hide(item->button);
 372                   item->visible = EINA_FALSE;
 373                }
 374           }
 375         // pack buttons only 1line
 376         w = wd->w_box;
 377
 378         if (wd->label)
 379           {
 380              elm_box_pack_end(wd->box, wd->label);
 381              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 382              w -= w_tmp;
 383              w -= box_inner_item_width_padding;
 384           }
 385
 386         item = NULL;
 387         int count = eina_list_count(wd->items);
 388         Evas_Coord button_min_width = 0;
 389         /* Evas_Coord button_min_height = 0; */
 390         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 391           {
 392              const char *size_str;
 393              size_str = edje_object_data_get(wd->end, "closed_button_width");
 394              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 395              /* it use for later
 396              size_str = edje_object_data_get(wd->end, "closed_button_height");
 397              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 398               */
 399           }
 400
 401         EINA_LIST_FOREACH(wd->items, l, item)
 402           {
 403              if (item)
 404                {
 405                   int w_label_count = 0;
 406                   char buf[MAX_STR];
 407
 408                   elm_box_pack_end(wd->box, item->button);
 409                   evas_object_show(item->button);
 410                   item->visible = EINA_TRUE;
 411
 412                   w -= item->vw;
 413                   w -= box_inner_item_width_padding;
 414                   count--;
 415
 416                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 417                     {
 418                        if (count > 0)
 419                          {
 420                             snprintf(buf, sizeof(buf), "... + %d", count);
 421                             elm_object_text_set(wd->end, buf);
 422                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 423                          }
 424
 425                        if (w < 0 || w < w_label_count)
 426                          {
 427                             elm_box_unpack(wd->box, item->button);
 428                             evas_object_hide(item->button);
 429                             item->visible = EINA_FALSE;
 430
 431                             count++;
 432                             snprintf(buf, sizeof(buf), "... + %d", count);
 433                             elm_object_text_set(wd->end, buf);
 434                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 435
 436                             elm_box_pack_end(wd->box, wd->end);
 437                             evas_object_show(wd->end);
 438
 439                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 440                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)1);
 441                             break;
 442                          }
 443                     }
 444                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 445                     {
 446                        if (w < button_min_width)
 447                          {
 448                             Evas_Coord rectSize;
 449                             Evas_Coord closed_height = 0;
 450                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 451
 452                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 453                             elm_box_unpack(wd->box, item->button);
 454                             evas_object_hide(item->button);
 455                             item->visible = EINA_FALSE;
 456
 457                             w += item->vw;
 458                             rectSize = w - button_min_width;
 459                             if (!wd->rect_for_end)
 460                               {
 461                                  Evas *e = evas_object_evas_get(obj);
 462                                  wd->rect_for_end = evas_object_rectangle_add(e);
 463                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 464                               }
 465                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * _elm_config->scale);
 466                             elm_box_pack_end(wd->box, wd->rect_for_end);
 467                             evas_object_show(wd->rect_for_end);
 468
 469                             elm_box_pack_end(wd->box, wd->end);
 470                             evas_object_show(wd->end);
 471
 472                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 473                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)0);
 474                             break;
 475                          }
 476                     }
 477                }
 478           }
 479      }
 480    else
 481      {
 482         // unpack all items and entry
 483         elm_box_unpack_all(wd->box);
 484         EINA_LIST_FOREACH(wd->items, l, item)
 485           {
 486              if (item)
 487                {
 488                   evas_object_hide(item->button);
 489                   item->visible = EINA_FALSE;
 490                }
 491           }
 492         evas_object_hide(wd->end);
 493
 494         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 495
 496         // pack buttons only 1line
 497
 498         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 499
 500         // pack remain btns
 501         item = NULL;
 502         EINA_LIST_FOREACH(wd->items, l, item)
 503           {
 504              if (item)
 505                {
 506                   elm_box_pack_end(wd->box, item->button);
 507                   evas_object_show(item->button);
 508                   item->visible = EINA_TRUE;
 509                }
 510           }
 511
 512         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 513         evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)(long)wd->shrink);
 514      }
 515    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 516      {
 517         _set_vis_guidetext(obj);
 518      }
 519 }
 520
 521 static void
 522 _view_update(Evas_Object *obj)
 523 {
 524    Evas_Coord width = 1, height = 1;
 525    Widget_Data *wd = elm_widget_data_get(obj);
 526
 527    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 528
 529    // update label
 530    if (wd->label)
 531      {
 532         elm_box_unpack(wd->box, wd->label);
 533         elm_box_pack_start(wd->box, wd->label);
 534         evas_object_size_hint_min_get(wd->label, &width, &height);
 535      }
 536
 537    if (wd->guidetext)
 538      {
 539         Evas_Coord guide_text_width = wd->w_box - width;
 540         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 541      }
 542
 543    // update buttons in shrink mode
 544    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 545      _shrink_mode_set(obj, EINA_TRUE);
 546
 547    // update guidetext
 548    _set_vis_guidetext(obj);
 549 }
 550
 551 static void
 552 _set_label(Evas_Object *obj, const char *str)
 553 {
 554    Widget_Data *wd = elm_widget_data_get(obj);
 555
 556    if (!wd || !str) return;
 557    eina_stringshare_replace(&wd->labeltxt, str);
 558    if (wd->label)
 559    {
 560       Evas_Coord width, height, sum_width = 0;
 561       evas_object_size_hint_min_set(wd->label, 0, 0);
 562       evas_object_resize(wd->label, 0, 0);
 563       edje_object_part_text_set(wd->label, "mbe.label", str);
 564
 565       if (!strcmp(str, ""))
 566         {
 567            /* FIXME: not work yet */
 568            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 569            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 570            sum_width += width;
 571         }
 572       else
 573         {
 574            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 575            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 576
 577            sum_width += width;
 578
 579            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 580            sum_width += width;
 581
 582            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 583            sum_width += width;
 584         }
 585       evas_object_size_hint_min_set(wd->label, sum_width, height);
 586    }
 587    evas_object_show(wd->label);
 588    _view_update(obj);
 589 }
 590
 591 static void
 592 _set_guidetext(Evas_Object *obj, const char *str)
 593 {
 594    Widget_Data *wd = elm_widget_data_get(obj);
 595
 596    if (!wd || !str) return;
 597
 598    eina_stringshare_replace(&wd->guidetexttxt, str);
 599    if (wd->guidetext == NULL)
 600      wd->guidetext = edje_object_add(evas_object_evas_get(obj));
 601
 602    if (wd->guidetext)
 603      {
 604         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry",
 605                        "guidetext", elm_widget_style_get(obj));
 606         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 607         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL,
 608                                                            EVAS_HINT_FILL);
 609         edje_object_part_text_set(wd->guidetext, "elm.text", str);
 610         _view_update(obj);
 611      }
 612 }
 613
 614 static void
 615 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 616 {
 617    Widget_Data *wd = elm_widget_data_get(obj);
 618    Elm_Multibuttonentry_Item *item = NULL;
 619
 620    if (!wd) return;
 621    if (wd->current)
 622      item = eina_list_data_get(wd->current);
 623
 624    if (item && item->button)
 625      {
 626         switch (state)
 627           {
 628              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 629                 edje_object_signal_emit(item->button, "default", "");
 630                 wd->current = NULL;
 631                 break;
 632              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 633                 edje_object_signal_emit(item->button, "focused", "");
 634                 evas_object_smart_callback_call(obj, "item,selected", item);
 635                 break;
 636              default:
 637                 edje_object_signal_emit(item->button, "default", "");
 638                 wd->current = NULL;
 639                 break;
 640           }
 641      }
 642 }
 643
 644 static void
 645 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 646 {
 647    Widget_Data *wd = elm_widget_data_get(obj);
 648    Eina_List *l;
 649    Elm_Multibuttonentry_Item *item;
 650
 651    if (!wd) return;
 652
 653    // change the state of previous button to "default"
 654    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 655
 656    // change the current
 657    EINA_LIST_FOREACH(wd->items, l, item)
 658      {
 659         if (item->button == btn)
 660           {
 661              wd->current = l;
 662              break;
 663           }
 664      }
 665    // change the state of current button to "focused"
 666    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 667 }
 668
 669 static void
 670 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 671 {
 672    Widget_Data *wd = elm_widget_data_get(data);
 673
 674    Elm_Multibuttonentry_Item *item = NULL;
 675    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 676
 677    _change_current_button(data, obj);
 678
 679    if (wd->current)
 680      if ((item = eina_list_data_get(wd->current)) != NULL)
 681        {
 682           evas_object_smart_callback_call(data, "item,clicked", item);
 683           _select_button(data, item->button);
 684        }
 685 }
 686
 687 static void
 688 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 689 {
 690    Widget_Data *wd = elm_widget_data_get(obj);
 691
 692    if (!wd || !btn) return;
 693    if (btn)
 694      evas_object_del(btn);
 695 }
 696
 697 static void
 698 _del_button_item(Elm_Multibuttonentry_Item *item)
 699 {
 700    Eina_List *l;
 701    Elm_Multibuttonentry_Item *_item;
 702    if (!item) return;
 703    Widget_Data *wd;
 704
 705    Evas_Object *obj = WIDGET(item);
 706    wd = elm_widget_data_get(obj);
 707    if (!wd) return;
 708    EINA_LIST_FOREACH(wd->items, l, _item)
 709      {
 710         if (_item == item)
 711           {
 712              wd->items = eina_list_remove(wd->items, _item);
 713              elm_box_unpack(wd->box, _item->button);
 714
 715              evas_object_smart_callback_call(obj, "item,deleted", _item);
 716
 717              _del_button_obj(obj, _item->button);
 718
 719              if (wd->current == l)
 720                wd->current = NULL;
 721              break;
 722           }
 723      }
 724    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 725      _shrink_mode_set(obj, EINA_TRUE);
 726
 727    if (!eina_list_count(wd->items))
 728      _set_vis_guidetext(obj);
 729 }
 730
 731 static void
 732 _select_button(Evas_Object *obj, Evas_Object *btn)
 733 {
 734    Widget_Data *wd = elm_widget_data_get(obj);
 735
 736    if (!wd) return;
 737    if (btn)
 738      {
 739         _change_current_button(obj, btn);
 740         if (elm_widget_focus_get(obj))
 741           {
 742              elm_object_focus_set(wd->entry, EINA_FALSE);
 743              evas_object_focus_set(btn, EINA_TRUE);
 744           }
 745      }
 746    else
 747      {
 748         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 749         if (elm_widget_focus_get(obj))
 750           elm_object_focus_set(wd->entry, EINA_TRUE);
 751      }
 752 }
 753
 754 static void
 755 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 756 {
 757    Evas_Coord rw, vw;
 758    Evas_Coord w_text, h_btn, padding_outer, padding_inner = 0;
 759    Evas_Coord w_btn = 0, button_max_width = 0;
 760    const char *size_str;
 761
 762    size_str = edje_object_data_get(btn, "button_max_size");
 763    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 764
 765    // decide the size of button
 766    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 767    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 768    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 769    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 770
 771    rw = w_btn;
 772
 773    if (button_max_width < w_btn)
 774      vw = button_max_width;
 775    else
 776      vw = w_btn;
 777
 778    //resize btn
 779    evas_object_resize(btn, vw, h_btn);
 780    evas_object_size_hint_min_set(btn, vw, h_btn);
 781
 782    if (realw) *realw = rw;
 783    if (vieww) *vieww = vw;
 784 }
 785
 786 static Eina_Bool
 787 _item_del_pre_hook(Elm_Object_Item *it)
 788 {
 789    _del_button_item((Elm_Multibuttonentry_Item *)it);
 790    return EINA_TRUE;
 791 }
 792
 793 static Elm_Object_Item*
 794 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, Evas_Smart_Cb func, void *data)
 795 {
 796    Elm_Multibuttonentry_Item *item;
 797    Elm_Multibuttonentry_Item_Filter *item_filter;
 798    Elm_Multibuttonentry_Item *reference = (Elm_Multibuttonentry_Item *)ref;
 799    Eina_List *l;
 800    Evas_Object *btn;
 801    Evas_Coord width = -1, height = -1;
 802    char *str_utf8 = NULL;
 803    Widget_Data *wd = elm_widget_data_get(obj);
 804
 805    if (!wd || !wd->box || !wd->entry) return NULL;
 806    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 807    if (!str) return NULL;
 808
 809    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 810      {
 811         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 812           return NULL;
 813      }
 814    // add button
 815    btn = edje_object_add(evas_object_evas_get(obj));
 816    str_utf8 = elm_entry_markup_to_utf8(str);
 817
 818    //entry is cleared when text is made to button
 819    elm_object_text_set(wd->entry, "");
 820
 821    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 822    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 823    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 824
 825    evas_object_size_hint_min_set(btn, width, height);
 826
 827    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 828    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 829    evas_object_show(btn);
 830
 831    // append item list
 832    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 833    if (item)
 834      {
 835         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 836         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 837         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 838         elm_widget_item_data_set(item, data);
 839         Evas_Coord rw, vw;
 840         _resize_button(btn, &rw, &vw);
 841         item->button = btn;
 842         item->rw = rw;
 843         item->vw = vw;
 844         item->visible = EINA_TRUE;
 845
 846         if (func)
 847           {
 848               item->func = func;
 849           }
 850
 851         switch (pos)
 852           {
 853              case MULTIBUTTONENTRY_POS_START:
 854                 wd->items = eina_list_prepend(wd->items, item);
 855                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 856                   {
 857                      elm_widget_sub_object_add(obj, btn);
 858                      _shrink_mode_set(obj, EINA_TRUE);
 859                   }
 860                 else
 861                   {
 862                      if (wd->label)
 863                        elm_box_pack_after(wd->box, btn, wd->label);
 864                      else
 865                        elm_box_pack_start(wd->box, btn);
 866                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 867                        _set_vis_guidetext(obj);
 868                   }
 869                 break;
 870              case MULTIBUTTONENTRY_POS_END:
 871                 wd->items = eina_list_append(wd->items, item);
 872                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 873                   {
 874                      elm_widget_sub_object_add(obj, btn);
 875                      evas_object_hide(btn);
 876                   }
 877                 else
 878                   {
 879                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 880                        _set_vis_guidetext(obj);
 881                      if (wd->entry)
 882                        elm_box_pack_before(wd->box, btn, wd->entry);
 883                      else
 884                        elm_box_pack_end(wd->box, btn);
 885                   }
 886                 break;
 887              case MULTIBUTTONENTRY_POS_BEFORE:
 888                 if (reference)
 889                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 890                 else
 891                      wd->items = eina_list_append(wd->items, item);
 892                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 893                   {
 894                      elm_widget_sub_object_add(obj, btn);
 895                      evas_object_hide(btn);
 896                      _shrink_mode_set(obj, EINA_TRUE);
 897                   }
 898                 else
 899                   {
 900                      if (reference)
 901                        elm_box_pack_before(wd->box, btn, reference->button);
 902                      else
 903                        {
 904                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 905                             _set_vis_guidetext(obj);
 906                           if (wd->entry)
 907                             elm_box_pack_before(wd->box, btn, wd->entry);
 908                           else
 909                             elm_box_pack_end(wd->box, btn);
 910                        }
 911                   }
 912                 break;
 913              case MULTIBUTTONENTRY_POS_AFTER:
 914                 if (reference)
 915                      wd->items = eina_list_append_relative(wd->items, item, reference);
 916                 else
 917                      wd->items = eina_list_append(wd->items, item);
 918                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 919                   {
 920                      elm_widget_sub_object_add(obj, btn);
 921                      _shrink_mode_set(obj, EINA_TRUE);
 922                   }
 923                 else
 924                   {
 925                      if (reference)
 926                        elm_box_pack_after(wd->box, btn, reference->button);
 927                      else
 928                        {
 929                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 930                             _set_vis_guidetext(obj);
 931                           if (wd->entry)
 932                             elm_box_pack_before(wd->box, btn, wd->entry);
 933                           else
 934                             elm_box_pack_end(wd->box, btn);
 935                        }
 936                   }
 937                 break;
 938              default:
 939                 break;
 940           }
 941      }
 942    evas_object_smart_callback_call(obj, "item,added", item);
 943
 944    free(str_utf8);
 945
 946    return (Elm_Object_Item *)item;
 947 }
 948
 949 static Elm_Multibuttonentry_Item_Filter*
 950 _filter_new(Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
 951 {
 952    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 953    if (!item_filter) return NULL;
 954
 955    item_filter->callback_func= func;
 956    item_filter->data = data;
 957
 958    return item_filter;
 959 }
 960
 961 static void
 962 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 963 {
 964    free(item_filter);
 965 }
 966
 967 static void
 968 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 969 {
 970    Widget_Data *wd = elm_widget_data_get(data);
 971    Elm_Multibuttonentry_Item *item = NULL;
 972
 973    if (!wd || !wd->base || !wd->box) return;
 974
 975    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 976
 977    if (wd->last_btn_select)
 978      {
 979         if (wd->current &&
 980             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 981              (strcmp(ev->keyname, "Delete") == 0)))
 982           {
 983              item = eina_list_data_get(wd->current);
 984              if (item)
 985                {
 986                   _del_button_item(item);
 987                   elm_widget_item_free(item);
 988                   elm_object_focus_set(wd->entry, EINA_TRUE);
 989                }
 990           }
 991         else if (((!wd->current && (wd->n_str == 0) &&
 992                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
 993                    (strcmp(ev->keyname, "Delete") == 0)))
 994           {
 995              item = eina_list_data_get(eina_list_last(wd->items));
 996              if (item)
 997                _select_button(data, item->button);
 998           }
 999      }
1000    else
1001      wd->last_btn_select = EINA_TRUE;
1002 }
1003
1004 static void
1005 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1006 {
1007    Widget_Data *wd = elm_widget_data_get(data);
1008    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1009
1010    if (!wd) return;
1011
1012    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "Delete") == 0 )))
1013      wd->last_btn_select = EINA_FALSE;
1014 }
1015
1016 static void
1017 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1018 {
1019    Widget_Data *wd = elm_widget_data_get(data);
1020    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1021    const char *str;
1022
1023    if (!wd || !wd->base || !wd->box) return;
1024
1025    str = elm_object_text_get(wd->entry);
1026
1027    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1028      {
1029         _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1030         wd->n_str = 0;
1031      }
1032 }
1033
1034 static void
1035 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1036 {
1037    Widget_Data *wd = elm_widget_data_get(data);
1038    if (!wd) return;
1039
1040    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1041    elm_object_focus_set(wd->entry, EINA_TRUE);
1042 }
1043
1044 static void
1045 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1046 {
1047    Widget_Data *wd = elm_widget_data_get(data);
1048    Elm_Multibuttonentry_Item *item = NULL;
1049
1050    if (!wd) return;
1051
1052    if (wd->current)
1053      {
1054         item = eina_list_data_get(wd->current);
1055         elm_object_focus_set(wd->entry, EINA_FALSE);
1056         evas_object_focus_set(item->button, EINA_TRUE);
1057      }
1058 }
1059
1060 static void
1061 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1062 {
1063    Widget_Data *wd = elm_widget_data_get(data);
1064    const char *str;
1065
1066    if (!wd) return;
1067
1068    str = elm_object_text_get(wd->entry);
1069    if (strlen(str))
1070      _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1071 }
1072
1073 static void
1074 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1075 {
1076    Widget_Data *wd = elm_widget_data_get(data);
1077    const char *str;
1078
1079    if (!wd) return;
1080
1081    str = elm_object_text_get(wd->entry);
1082    wd->n_str = strlen(str);
1083 }
1084
1085 static void
1086 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1087 {
1088    Evas_Coord en_x, en_y, en_w, en_h;
1089    Evas_Coord bx_x, bx_y;
1090
1091    Widget_Data *wd = elm_widget_data_get(data);
1092    if (!wd) return;
1093
1094    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1095    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1096
1097    if (wd->focused)
1098      elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w,
1099                                 en_h, EINA_TRUE);
1100 }
1101
1102 static void
1103 _view_init(Evas_Object *obj)
1104 {
1105    Widget_Data *wd = elm_widget_data_get(obj);
1106
1107    if (!wd) return;
1108
1109    if (!wd->box)
1110      {
1111         wd->box = elm_box_add(obj);
1112         if (!wd->box) return;
1113         elm_widget_sub_object_add(obj, wd->box);
1114         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1115         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1116         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1117      }
1118    if (!wd->label)
1119      {
1120         wd->label = edje_object_add(evas_object_evas_get(obj));
1121         if (!wd->label) return;
1122         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1123         _set_label(obj, "");
1124         elm_widget_sub_object_add(obj, wd->label);
1125      }
1126
1127    if (!wd->entry)
1128      {
1129         wd->entry = elm_entry_add(obj);
1130         if (!wd->entry) return;
1131         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1132         elm_object_text_set(wd->entry, "");
1133         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1134         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1135         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1136         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1137         if (wd->box) elm_box_pack_end(wd->box, wd->entry);
1138         evas_object_show(wd->entry);
1139         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1140      }
1141
1142    if (!wd->end)
1143      {
1144         const char *end_type;
1145
1146         end_type = edje_object_data_get(wd->base, "closed_button_type");
1147         if (!end_type || !strcmp(end_type, "label"))
1148           {
1149              wd->end = elm_label_add(obj);
1150              if (!wd->end) return;
1151              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1152              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1153           }
1154         else
1155           {
1156              const char *size_str;
1157              wd->end = edje_object_add(evas_object_evas_get(obj));
1158              if (!wd->end) return;
1159              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1160              Evas_Coord button_min_width = 0;
1161              Evas_Coord button_min_height = 0;
1162
1163              size_str = edje_object_data_get(wd->end, "closed_button_width");
1164              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1165              size_str = edje_object_data_get(wd->end, "closed_button_height");
1166              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1167
1168              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1169              evas_object_size_hint_min_set(wd->end,
1170                                            button_min_width * _elm_config->scale,
1171                                            button_min_height * _elm_config->scale);
1172              elm_widget_sub_object_add(obj, wd->end);
1173           }
1174      }
1175 }
1176
1177 static void
1178 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1179 {
1180    Evas_Coord minw, minh, mnw, mnh, ww;
1181    Evas_Coord w, cw = 0, cmaxh = 0;
1182    const Eina_List *l;
1183    Evas_Object_Box_Option *opt;
1184    double wx;
1185
1186    /* FIXME: need to calc max */
1187    minw = 0;
1188    minh = 0;
1189
1190    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1191    evas_object_size_hint_min_get(box, &minw, NULL);
1192
1193    EINA_LIST_FOREACH(priv->children, l, opt)
1194      {
1195         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1196         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1197
1198         if (wx)
1199           {
1200              if (mnw != -1 && (w - cw) >= mnw)
1201                ww = w - cw;
1202              else
1203                ww = w;
1204           }
1205         else
1206            ww = mnw;
1207
1208         if ((cw + mnw) > w)
1209           {
1210              minh += cmaxh;
1211              cw = 0;
1212              cmaxh = 0;
1213           }
1214         cw += ww;
1215         if (cmaxh < mnh) cmaxh = mnh;
1216      }
1217
1218    minh += cmaxh;
1219
1220    evas_object_size_hint_min_set(box, minw, minh);
1221 }
1222
1223 static Evas_Coord
1224 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1225 {
1226    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1227    const Eina_List *l;
1228    Evas_Object_Box_Option *opt;
1229    int local_index = 0;
1230    double wx;
1231
1232    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1233
1234    EINA_LIST_FOREACH(priv->children, l, opt)
1235      {
1236         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1237         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1238
1239         if (wx)
1240           {
1241              if (mnw != -1 && (w - cw) >= mnw)
1242                 ww = w - cw;
1243              else
1244                 ww = w;
1245           }
1246         else
1247            ww = mnw;
1248
1249         if ((cw + ww) > w)
1250           {
1251              if (local_index > obj_index) return cmaxh;
1252              cw = 0;
1253              cmaxh = 0;
1254           }
1255
1256         cw += ww;
1257         if (cmaxh < mnh) cmaxh = mnh;
1258
1259         local_index++;
1260      }
1261
1262    return cmaxh;
1263 }
1264
1265 static void
1266 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1267 {
1268    Evas_Coord x, y, w, h, xx, yy;
1269    const Eina_List *l;
1270    Evas_Object *obj;
1271    Evas_Coord minw, minh;
1272    double ax, ay;
1273    Evas_Object_Box_Option *opt;
1274
1275    _calculate_box_min_size(o, priv);
1276
1277    evas_object_geometry_get(o, &x, &y, &w, &h);
1278
1279    evas_object_size_hint_min_get(o, &minw, &minh);
1280    evas_object_size_hint_align_get(o, &ax, &ay);
1281    if (w < minw)
1282      {
1283         x = x + ((w - minw) * (1.0 - ax));
1284         w = minw;
1285      }
1286    if (h < minh)
1287      {
1288         y = y + ((h - minh) * (1.0 - ay));
1289         h = minh;
1290      }
1291
1292    xx = x;
1293    yy = y;
1294
1295    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1296
1297    EINA_LIST_FOREACH(priv->children, l, opt)
1298      {
1299         Evas_Coord mnw, mnh, mxw, mxh;
1300         double wx, wy;
1301         int fw, fh;
1302
1303         obj = opt->obj;
1304         evas_object_size_hint_align_get(obj, &ax, &ay);
1305         evas_object_size_hint_weight_get(obj, &wx, &wy);
1306         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1307         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1308         fw = fh = 0;
1309         if (ax == -1.0) {fw = 1; ax = 0.5;}
1310         if (ay == -1.0) {fh = 1; ay = 0.5;}
1311         Evas_Coord ww, hh, ow, oh;
1312
1313         if (wx)
1314           {
1315              if (mnw != -1 && (w - cw) >= mnw)
1316                 ww = w - cw;
1317              else
1318                 ww = w;
1319           }
1320         else
1321            ww = mnw;
1322         hh = _calculate_item_max_height(o, priv, obj_index);
1323
1324         ow = mnw;
1325         if (fw) ow = ww;
1326         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1327         oh = mnh;
1328         if (fh) oh = hh;
1329         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1330
1331         if ((cw + ww) > w)
1332           {
1333              ch += cmaxh;
1334              cw = 0;
1335              cmaxh = 0;
1336           }
1337
1338         evas_object_move(obj,
1339                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1340                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1341         evas_object_resize(obj, ow, oh);
1342
1343         cw += ww;
1344         if (cmaxh < hh) cmaxh = hh;
1345
1346         obj_index++;
1347      }
1348 }
1349
1350 static void
1351 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1352 {
1353    Elm_Multibuttonentry_Item *item;
1354    if (part && strcmp(part, "default")) return;
1355    if (!label) return;
1356    item = (Elm_Multibuttonentry_Item *)it;
1357    edje_object_part_text_set(item->button, "elm.btn.text", label);
1358    _resize_button(item->button, &item->rw, &item->vw);
1359 }
1360
1361 static const char *
1362 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1363 {
1364    Elm_Multibuttonentry_Item *item;
1365    if (part && strcmp(part, "default")) return NULL;
1366    item = (Elm_Multibuttonentry_Item *)it;
1367    return edje_object_part_text_get(item->button, "elm.btn.text");
1368 }
1369
1370 static void
1371 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1372 {
1373    ELM_CHECK_WIDTYPE(obj, widtype);
1374    if (!part || !strcmp(part, "default"))
1375      {
1376         if (label) _set_label(obj, label);
1377         else _set_label(obj, "");
1378      }
1379    else if (!strcmp(part, "guide"))
1380      {
1381         if (label) _set_guidetext(obj, label);
1382         else _set_guidetext(obj, "");
1383      }
1384 }
1385
1386 static const char *
1387 _text_get_hook(const Evas_Object *obj, const char *part)
1388 {
1389    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1390    Widget_Data *wd = elm_widget_data_get(obj);
1391    if (!wd) return NULL;
1392
1393    if (!part || !strcmp(part, "default"))
1394      {
1395         return wd->labeltxt;
1396      }
1397    else if (!strcmp(part, "guide"))
1398      {
1399         return wd->guidetexttxt;
1400      }
1401    return NULL;
1402 }
1403
1404 EAPI Evas_Object *
1405 elm_multibuttonentry_add(Evas_Object *parent)
1406 {
1407    Evas_Object *obj;
1408    Evas *e;
1409    Widget_Data *wd;
1410
1411    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1412
1413    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1414    elm_widget_type_set(obj, "multibuttonentry");
1415    elm_widget_sub_object_add(parent, obj);
1416    elm_widget_data_set(obj, wd);
1417
1418    elm_widget_del_hook_set(obj, _del_hook);
1419    elm_widget_theme_hook_set(obj, _theme_hook);
1420    elm_widget_event_hook_set(obj, _event_hook);
1421    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1422    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1423    elm_widget_text_set_hook_set(obj, _text_set_hook);
1424    elm_widget_text_get_hook_set(obj, _text_get_hook);
1425
1426    wd->base = edje_object_add(e);
1427    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1428    elm_widget_resize_object_set(obj, wd->base);
1429    elm_widget_can_focus_set(obj, EINA_TRUE);
1430
1431    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1432    wd->focused = EINA_FALSE;
1433    wd->last_btn_select = EINA_TRUE;
1434    wd->n_str = 0;
1435    wd->rect_for_end = NULL;
1436    wd->add_callback = NULL;
1437    wd->add_callback_data = NULL;
1438
1439    _view_init(obj);
1440    _event_init(obj);
1441
1442    return obj;
1443 }
1444
1445 EAPI Evas_Object *
1446 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1447 {
1448    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1449    Widget_Data *wd = elm_widget_data_get(obj);
1450
1451    if (!wd) return NULL;
1452
1453    return wd->entry;
1454 }
1455
1456 EINA_DEPRECATED EAPI const char *
1457 elm_multibuttonentry_label_get(const Evas_Object *obj)
1458 {
1459    return _text_get_hook(obj, NULL);
1460 }
1461
1462 EINA_DEPRECATED EAPI void
1463 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1464 {
1465    _text_set_hook(obj, NULL, label);
1466 }
1467
1468 EINA_DEPRECATED EAPI const char *
1469 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1470 {
1471    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1472    Widget_Data *wd = elm_widget_data_get(obj);
1473
1474    if (!wd) return NULL;
1475    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1476    return NULL;
1477 }
1478
1479 EINA_DEPRECATED EAPI void
1480 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1481 {
1482    ELM_CHECK_WIDTYPE(obj, widtype);
1483    Widget_Data *wd = elm_widget_data_get(obj);
1484
1485    if (!wd) return;
1486
1487    _set_guidetext(obj, guidetext);
1488 }
1489
1490 EINA_DEPRECATED EAPI int
1491 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1492 {
1493    if (elm_multibuttonentry_expanded_get(obj))
1494      return 0;
1495    else
1496      return 1;
1497 }
1498
1499 EAPI Eina_Bool
1500 elm_multibuttonentry_expanded_get(const Evas_Object *obj)
1501 {
1502    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1503    Widget_Data *wd = elm_widget_data_get(obj);
1504
1505    if (!wd) return -1;
1506      return (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? EINA_FALSE : EINA_TRUE);
1507
1508 }
1509
1510 EINA_DEPRECATED EAPI void
1511 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1512 {
1513    if (shrink == 0)
1514      elm_multibuttonentry_expanded_set(obj, EINA_TRUE);
1515
1516    if (shrink == 1)
1517      elm_multibuttonentry_expanded_set(obj, EINA_FALSE);
1518 }
1519
1520 EAPI void
1521 elm_multibuttonentry_expanded_set(Evas_Object *obj, Eina_Bool expanded)
1522 {
1523    ELM_CHECK_WIDTYPE(obj, widtype);
1524    Widget_Data *wd = elm_widget_data_get(obj);
1525
1526    if (!wd || !wd->box ||
1527        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? EINA_FALSE : EINA_TRUE) == expanded) return;
1528
1529    if (expanded)
1530      _shrink_mode_set(obj, EINA_FALSE);
1531    else
1532      _shrink_mode_set(obj, EINA_TRUE);
1533
1534 }
1535
1536 EAPI Elm_Object_Item *
1537 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1538 {
1539    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, func, data);
1540 }
1541
1542 EAPI Elm_Object_Item *
1543 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1544 {
1545    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, func, data);
1546 }
1547
1548 EAPI Elm_Object_Item *
1549 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Smart_Cb func, void *data)
1550 {
1551    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, func, data);
1552 }
1553
1554 EAPI Elm_Object_Item *
1555 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Smart_Cb func, void *data)
1556 {
1557    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, func, data);
1558 }
1559
1560 EAPI const Eina_List *
1561 elm_multibuttonentry_items_get(const Evas_Object *obj)
1562 {
1563    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1564    Widget_Data *wd = elm_widget_data_get(obj);
1565    if (!wd) return NULL;
1566    return wd->items;
1567 }
1568
1569 EAPI Elm_Object_Item *
1570 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1571 {
1572    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1573    Widget_Data *wd = elm_widget_data_get(obj);
1574    if (!wd) return NULL;
1575    return eina_list_data_get(wd->items);
1576 }
1577
1578 EAPI Elm_Object_Item *
1579 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1580 {
1581    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1582    Widget_Data *wd = elm_widget_data_get(obj);
1583    if (!wd) return NULL;
1584    return eina_list_data_get(eina_list_last(wd->items));
1585 }
1586
1587 EAPI Elm_Object_Item *
1588 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1589 {
1590    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1591    Widget_Data *wd = elm_widget_data_get(obj);
1592    if (!wd) return NULL;
1593    return eina_list_data_get(wd->current);
1594 }
1595
1596 EAPI void
1597 elm_multibuttonentry_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1598 {
1599    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1600    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *)it;
1601    if (selected) _select_button(WIDGET(item), item->button);
1602    else _select_button(WIDGET(item), NULL);
1603 }
1604
1605 EAPI Eina_Bool
1606 elm_multibuttonentry_item_selected_get(const Elm_Object_Item *it)
1607 {
1608    //TODO : To be implemented.
1609    if (!it) return EINA_FALSE;
1610    return EINA_TRUE;
1611 }
1612
1613 EAPI void
1614 elm_multibuttonentry_clear(Evas_Object *obj)
1615 {
1616    ELM_CHECK_WIDTYPE(obj, widtype);
1617    Elm_Multibuttonentry_Item *item;
1618    Widget_Data *wd = elm_widget_data_get(obj);
1619    if (!wd) return;
1620
1621    if (wd->items)
1622      {
1623         EINA_LIST_FREE(wd->items, item)
1624           {
1625              elm_box_unpack(wd->box, item->button);
1626              _del_button_obj(obj, item->button);
1627              free(item);
1628           }
1629         wd->items = NULL;
1630      }
1631    wd->current = NULL;
1632    _view_update(obj);
1633 }
1634
1635 EAPI void
1636 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1637 {
1638    elm_object_item_del(it);
1639 }
1640
1641 EAPI const char *
1642 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1643 {
1644    return _item_text_get_hook(it, NULL);
1645 }
1646
1647 EAPI void
1648 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1649 {
1650    _item_text_set_hook(it, NULL, str);
1651 }
1652
1653 EAPI Elm_Object_Item *
1654 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1655 {
1656    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1657    Widget_Data *wd;
1658    Eina_List *l;
1659    Elm_Multibuttonentry_Item *_item;
1660
1661    wd = elm_widget_data_get(WIDGET(it));
1662    if (!wd) return NULL;
1663
1664    EINA_LIST_FOREACH(wd->items, l, _item)
1665      {
1666         if (_item == (Elm_Multibuttonentry_Item *)it)
1667           {
1668              l = eina_list_prev(l);
1669              if (!l) return NULL;
1670              return eina_list_data_get(l);
1671           }
1672      }
1673    return NULL;
1674 }
1675
1676 EAPI Elm_Object_Item *
1677 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1678 {
1679    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1680    Widget_Data *wd;
1681    Eina_List *l;
1682    Elm_Multibuttonentry_Item *_item;
1683    wd = elm_widget_data_get(WIDGET(it));
1684    if (!wd) return NULL;
1685
1686    EINA_LIST_FOREACH(wd->items, l, _item)
1687      {
1688         if (_item == (Elm_Multibuttonentry_Item *)it)
1689           {
1690              l = eina_list_next(l);
1691              if (!l) return NULL;
1692              return eina_list_data_get(l);
1693           }
1694      }
1695    return NULL;
1696 }
1697
1698 EAPI void *
1699 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1700 {
1701    return elm_widget_item_data_get(it);
1702 }
1703
1704 EAPI void
1705 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1706 {
1707    return elm_widget_item_data_set(it, data);
1708 }
1709
1710 EAPI void
1711 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1712 {
1713    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1714    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1715    Eina_List *l;
1716
1717    Widget_Data *wd = elm_widget_data_get(obj);
1718    if (!wd) return;
1719
1720    ELM_CHECK_WIDTYPE(obj, widtype);
1721    EINA_SAFETY_ON_NULL_RETURN(func);
1722
1723    new_item_filter= _filter_new(func, data);
1724    if (!new_item_filter) return;
1725
1726    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1727      {
1728         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1729           {
1730              printf("Already Registered this item filter!!!!\n");
1731              return;
1732           }
1733      }
1734    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1735 }
1736
1737 EAPI void
1738 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1739 {
1740    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1741    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1742    Eina_List *l;
1743    Widget_Data *wd = elm_widget_data_get(obj);
1744    if (!wd) return;
1745
1746    ELM_CHECK_WIDTYPE(obj, widtype);
1747    EINA_SAFETY_ON_NULL_RETURN(func);
1748
1749    new_item_filter = _filter_new(func, data);
1750    if (!new_item_filter) return;
1751
1752    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1753      {
1754         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1755           {
1756              printf("Already Registered this item filter!!!!\n");
1757              return;
1758           }
1759      }
1760    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1761 }
1762
1763 EAPI void
1764 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1765 {
1766    Widget_Data *wd;
1767    Eina_List *l;
1768    Elm_Multibuttonentry_Item_Filter *item_filter;
1769
1770    wd = elm_widget_data_get(obj);
1771
1772    EINA_SAFETY_ON_NULL_RETURN(func);
1773
1774    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1775      {
1776         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1777           {
1778              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1779              _filter_free(item_filter);
1780              return;
1781           }
1782      }
1783 }