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 160
   6
   7 typedef enum _Multibuttonentry_Pos
   8   {
   9      MULTIBUTTONENTRY_POS_START,
  10      MULTIBUTTONENTRY_POS_END,
  11      MULTIBUTTONENTRY_POS_BEFORE,
  12      MULTIBUTTONENTRY_POS_AFTER,
  13   } Multibuttonentry_Pos;
  14
  15 typedef enum _Multibuttonentry_Button_State
  16   {
  17      MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
  18      MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
  19   } Multibuttonentry_Button_State;
  20
  21
  22 typedef enum _MultiButtonEntry_Closed_Button_Type
  23   {
  24      MULTIBUTTONENTRY_CLOSED_IMAGE,
  25      MULTIBUTTONENTRY_CLOSED_LABEL
  26   } MultiButtonEntry_Closed_Button_Type;
  27
  28 typedef enum _Multibuttonentry_View_State
  29   {
  30      MULTIBUTTONENTRY_VIEW_NONE,
  31      MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  32      MULTIBUTTONENTRY_VIEW_ENTRY,
  33      MULTIBUTTONENTRY_VIEW_SHRINK
  34   } Multibuttonentry_View_State;
  35
  36 typedef struct _Widget_Data Widget_Data;
  37 typedef struct _Multibuttonentry_Item Elm_Multibuttonentry_Item;
  38
  39 struct _Multibuttonentry_Item
  40   {
  41      ELM_WIDGET_ITEM;
  42      Evas_Object *button;
  43      Evas_Coord vw, rw; // vw: visual width, real width
  44      Eina_Bool  visible: 1;
  45      Evas_Smart_Cb func;
  46   };
  47
  48 typedef struct _Elm_Multibuttonentry_Item_Filter
  49   {
  50      Elm_Multibuttonentry_Item_Filter_Cb callback_func;
  51      void *data;
  52   } Elm_Multibuttonentry_Item_Filter;
  53
  54 struct _Widget_Data
  55   {
  56      Evas_Object *base;
  57      Evas_Object *box;
  58      Evas_Object *entry;
  59      Evas_Object *label;
  60      Evas_Object *guidetext;
  61      Evas_Object *end;   // used to represent the total number of invisible buttons
  62
  63      Evas_Object *rect_for_end;
  64      MultiButtonEntry_Closed_Button_Type end_type;
  65
  66      Eina_List *items;
  67      Eina_List *filter_list;
  68      Elm_Object_Item *selected_it; /* selected item */
  69
  70      const char *labeltxt, *guidetexttxt;
  71
  72      int n_str;
  73      Multibuttonentry_View_State view_state;
  74
  75      Evas_Coord w_box, h_box;
  76      int  shrink;
  77      Eina_Bool focused: 1;
  78      Eina_Bool last_btn_select: 1;
  79      Elm_Multibuttonentry_Item_Filter_Cb add_callback;
  80      void *add_callback_data;
  81
  82      Eina_Bool editable;
  83   };
  84
  85 static void _del_hook(Evas_Object *obj);
  86 static void _theme_hook(Evas_Object *obj);
  87 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  88 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  89 static void _sizing_eval(Evas_Object *obj);
  90 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  91 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  92 static void _event_init(Evas_Object *obj);
  93 static void _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink);
  94 static void _view_update(Evas_Object *obj);
  95 static void _set_label(Evas_Object *obj, const char *str);
  96 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  97 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  98 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  99 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
 100 static void _del_button_item(Elm_Multibuttonentry_Item *item);
 101 static void _select_button(Evas_Object *obj, Evas_Object *btn);
 102 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);
 103 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 104 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 105 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 106 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 107 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 108 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 109 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 110 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 111 static void _view_init(Evas_Object *obj);
 112 static void _set_vis_guidetext(Evas_Object *obj);
 113 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 114 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 115 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 116 static void _item_text_set_hook(Elm_Object_Item *it,
 117                                 const char *part,
 118                                 const char *label);
 119 static const char *_item_text_get_hook(const Elm_Object_Item *it,
 120                                        const char *part);
 121
 122 static const char *widtype = NULL;
 123
 124 //widget signals
 125 static const char SIG_ITEM_SELECTED[] = "item,selected";
 126 static const char SIG_ITEM_ADDED[] = "item,added";
 127 static const char SIG_ITEM_DELETED[] = "item,deleted";
 128 static const char SIG_ITEM_CLICKED[] = "item,clicked";
 129 static const char SIG_CLICKED[] = "clicked";
 130 static const char SIG_FOCUSED[] = "focused";
 131 static const char SIG_UNFOCUSED[] = "unfocused";
 132 static const char SIG_EXPANDED[] = "expanded";
 133 static const char SIG_CONTRACTED[] = "contracted";
 134 static const char SIG_EXPAND_STATE_CHANGED[] = "expand,state,changed";
 135
 136 static const Evas_Smart_Cb_Description _signals[] = {
 137        {SIG_ITEM_SELECTED, ""},
 138        {SIG_ITEM_ADDED, ""},
 139        {SIG_ITEM_DELETED, ""},
 140        {SIG_ITEM_CLICKED, ""},
 141        {SIG_CLICKED, ""},
 142        {SIG_FOCUSED, ""},
 143        {SIG_UNFOCUSED, ""},
 144        {SIG_EXPANDED, ""},
 145        {SIG_CONTRACTED, ""},
 146        {SIG_EXPAND_STATE_CHANGED, ""},
 147        {NULL, NULL}
 148 };
 149
 150 static void
 151 _del_hook(Evas_Object *obj)
 152 {
 153    Widget_Data *wd = elm_widget_data_get(obj);
 154
 155    if (!wd) return;
 156    if (wd->items)
 157      {
 158         Elm_Multibuttonentry_Item *item;
 159         EINA_LIST_FREE(wd->items, item)
 160           {
 161              _del_button_obj(obj, item->button);
 162              free(item);
 163           }
 164         wd->items = NULL;
 165      }
 166    wd->selected_it = NULL;
 167
 168    if (wd->labeltxt) eina_stringshare_del(wd->labeltxt);
 169    if (wd->guidetexttxt) eina_stringshare_del(wd->guidetexttxt);
 170    if (wd->entry) evas_object_del(wd->entry);
 171    if (wd->label) evas_object_del(wd->label);
 172    if (wd->guidetext) evas_object_del(wd->guidetext);
 173    if (wd->end) evas_object_del(wd->end);
 174    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 175    free(wd);
 176 }
 177
 178 static void
 179 _theme_hook(Evas_Object *obj)
 180 {
 181    Widget_Data *wd = elm_widget_data_get(obj);
 182    Eina_List *l;
 183    Elm_Multibuttonentry_Item *item;
 184
 185    if (!wd) return;
 186
 187    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 188    if (wd->box) edje_object_part_swallow(wd->base, "box.swallow", wd->box);
 189    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 190
 191    EINA_LIST_FOREACH(wd->items, l, item)
 192      {
 193         if (item->button)
 194           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get(obj));
 195         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 196      }
 197
 198    _sizing_eval(obj);
 199 }
 200
 201 static void
 202 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 203 {
 204    Widget_Data *wd = elm_widget_data_get(obj);
 205
 206    if (!wd) return;
 207
 208    if (elm_widget_focus_get(obj))
 209      {
 210         if (wd->editable)
 211           {
 212              if ((wd->selected_it))
 213                {
 214                   elm_entry_input_panel_show(wd->entry);
 215                }
 216              else if (((!wd->selected_it) || (!eina_list_count(wd->items))))
 217                {
 218                   if (wd->entry) elm_entry_cursor_end_set(wd->entry);
 219                   _view_update(obj);
 220                   elm_entry_input_panel_show(wd->entry);
 221                }
 222           }
 223         wd->focused = EINA_TRUE;
 224         evas_object_smart_callback_call(obj, SIG_FOCUSED, NULL);
 225      }
 226    else
 227      {
 228         wd->focused = EINA_FALSE;
 229         _view_update(obj);
 230
 231         elm_entry_input_panel_hide(wd->entry);
 232         evas_object_smart_callback_call(obj, SIG_UNFOCUSED, NULL);
 233      }
 234 }
 235
 236 static Eina_Bool
 237 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 238 {
 239    return EINA_TRUE;
 240 }
 241
 242 static void
 243 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 244 {
 245    Widget_Data *wd = elm_widget_data_get(obj);
 246
 247    if (!wd) return;
 248    edje_object_signal_emit(wd->base, emission, source);
 249 }
 250
 251 static void
 252 _sizing_eval(Evas_Object *obj)
 253 {
 254    Widget_Data *wd = elm_widget_data_get(obj);
 255    Evas_Coord minw = -1, minh = -1;
 256    Evas_Coord left, right, top, bottom;
 257
 258    if (!wd) return;
 259    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 260    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 261    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 262
 263    minw += (left + right);
 264    minh += (top + bottom);
 265
 266    evas_object_size_hint_min_set(obj, minw, minh);
 267 }
 268
 269 static void
 270 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 271 {
 272    Widget_Data *wd = elm_widget_data_get(data);
 273
 274    if (!wd || !wd->base) return;
 275    wd->focused = EINA_TRUE;
 276    _view_update(data);
 277
 278    if (wd->editable)
 279      {
 280         elm_entry_input_panel_show(wd->entry);
 281         elm_object_focus_set(wd->entry, EINA_TRUE);
 282      }
 283
 284    evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
 285 }
 286
 287 static void
 288 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 289 {
 290    Evas_Object *eo = (Evas_Object *)data;
 291    Widget_Data *wd = elm_widget_data_get(data);
 292
 293    if (!wd) return;
 294    _sizing_eval(eo);
 295 }
 296
 297 static void
 298 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 299 {
 300    Widget_Data *wd = elm_widget_data_get(data);
 301    Evas_Coord w, h;
 302
 303    if (!wd) return;
 304    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 305
 306    if (wd->h_box < h) evas_object_smart_callback_call(data, SIG_EXPANDED, NULL);
 307    else if (wd->h_box > h)
 308      evas_object_smart_callback_call(data, SIG_CONTRACTED, NULL);
 309
 310    wd->w_box = w;
 311    wd->h_box = h;
 312
 313    _view_update(data);
 314 }
 315
 316 static void
 317 _event_init(Evas_Object *obj)
 318 {
 319    Widget_Data *wd = elm_widget_data_get(obj);
 320
 321    if (!wd || !wd->base) return;
 322    if (wd->base)
 323      {
 324         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 325         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 326      }
 327
 328    if (wd->box)
 329      {
 330         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 331         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 332      }
 333
 334    if (wd->entry)
 335      {
 336         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 337         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 338         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 339         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 340         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 341         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 342         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 343      }
 344 }
 345
 346 static void
 347 _set_vis_guidetext(Evas_Object *obj)
 348 {
 349    Widget_Data *wd = elm_widget_data_get(obj);
 350
 351    if (!wd) return;
 352    elm_box_unpack(wd->box, wd->guidetext);
 353    elm_box_unpack(wd->box, wd->entry);
 354    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 355
 356    if (!wd->focused)
 357      elm_object_focus_set(wd->entry, EINA_FALSE);
 358
 359    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 360        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 361      {
 362         evas_object_hide(wd->entry);
 363         elm_box_pack_end(wd->box, wd->guidetext);
 364         evas_object_show(wd->guidetext);
 365         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 366      }
 367    else
 368      {
 369         evas_object_hide(wd->guidetext);
 370
 371         if (wd->editable)
 372           {
 373              elm_box_pack_end(wd->box, wd->entry);
 374              evas_object_show(wd->entry);
 375              if (elm_widget_focus_get(obj) || wd->focused)
 376                {
 377                   if (!wd->selected_it)
 378                     elm_object_focus_set(wd->entry, EINA_TRUE);
 379                }
 380           }
 381         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 382      }
 383 }
 384
 385 static void
 386 _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink)
 387 {
 388    Widget_Data *wd = elm_widget_data_get(obj);
 389    Eina_List *l;
 390    Elm_Multibuttonentry_Item *item;
 391
 392    if (!wd || !wd->box) return;
 393    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 394      evas_object_hide(wd->entry);
 395    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 396      evas_object_hide(wd->guidetext);
 397    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 398      {
 399         evas_object_hide(wd->rect_for_end);
 400         evas_object_hide(wd->end);
 401         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 402      }
 403
 404    if (shrink == EINA_TRUE)
 405      {
 406         Evas_Coord w = 0, w_tmp = 0;
 407         Evas_Coord box_inner_item_width_padding = 0;
 408
 409         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 410         // unpack all items and entry
 411         elm_box_unpack_all(wd->box);
 412         EINA_LIST_FOREACH(wd->items, l, item)
 413           {
 414              if (item)
 415                {
 416                   evas_object_hide(item->button);
 417                   item->visible = EINA_FALSE;
 418                }
 419           }
 420         // pack buttons only 1line
 421         w = wd->w_box;
 422
 423         if (wd->label)
 424           {
 425              elm_box_pack_end(wd->box, wd->label);
 426              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 427              w -= w_tmp;
 428              w -= box_inner_item_width_padding;
 429           }
 430
 431         item = NULL;
 432         int count = eina_list_count(wd->items);
 433         Evas_Coord button_min_width = 0;
 434         /* Evas_Coord button_min_height = 0; */
 435         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 436           {
 437              const char *size_str;
 438              size_str = edje_object_data_get(wd->end, "closed_button_width");
 439              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 440              /* it use for later
 441              size_str = edje_object_data_get(wd->end, "closed_button_height");
 442              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 443               */
 444           }
 445
 446         EINA_LIST_FOREACH(wd->items, l, item)
 447           {
 448              if (item)
 449                {
 450                   int w_label_count = 0;
 451                   char buf[MAX_STR];
 452
 453                   elm_box_pack_end(wd->box, item->button);
 454                   evas_object_show(item->button);
 455                   item->visible = EINA_TRUE;
 456
 457                   w -= item->vw;
 458                   w -= box_inner_item_width_padding;
 459                   count--;
 460
 461                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 462                     {
 463                        if (count > 0)
 464                          {
 465                             snprintf(buf, sizeof(buf), "... + %d", count);
 466                             elm_object_text_set(wd->end, buf);
 467                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 468                          }
 469
 470                        if (w < 0 || w < w_label_count)
 471                          {
 472                             elm_box_unpack(wd->box, item->button);
 473                             evas_object_hide(item->button);
 474                             item->visible = EINA_FALSE;
 475
 476                             count++;
 477                             snprintf(buf, sizeof(buf), "... + %d", count);
 478                             elm_object_text_set(wd->end, buf);
 479                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 480
 481                             elm_box_pack_end(wd->box, wd->end);
 482                             evas_object_show(wd->end);
 483
 484                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 485                             evas_object_smart_callback_call(obj, SIG_EXPAND_STATE_CHANGED, (void *)1);
 486                             break;
 487                          }
 488                     }
 489                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 490                     {
 491                        if (w < button_min_width)
 492                          {
 493                             Evas_Coord rectSize;
 494                             Evas_Coord closed_height = 0;
 495                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 496
 497                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 498                             elm_box_unpack(wd->box, item->button);
 499                             evas_object_hide(item->button);
 500                             item->visible = EINA_FALSE;
 501
 502                             w += item->vw;
 503                             rectSize = w - button_min_width;
 504                             if (!wd->rect_for_end)
 505                               {
 506                                  Evas *e = evas_object_evas_get(obj);
 507                                  wd->rect_for_end = evas_object_rectangle_add(e);
 508                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 509                               }
 510                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * _elm_config->scale);
 511                             elm_box_pack_end(wd->box, wd->rect_for_end);
 512                             evas_object_show(wd->rect_for_end);
 513
 514                             elm_box_pack_end(wd->box, wd->end);
 515                             evas_object_show(wd->end);
 516
 517                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 518                             evas_object_smart_callback_call(obj, SIG_EXPAND_STATE_CHANGED, (void *)0);
 519                             break;
 520                          }
 521                     }
 522                }
 523           }
 524      }
 525    else
 526      {
 527         // unpack all items and entry
 528         elm_box_unpack_all(wd->box);
 529         EINA_LIST_FOREACH(wd->items, l, item)
 530           {
 531              if (item)
 532                {
 533                   evas_object_hide(item->button);
 534                   item->visible = EINA_FALSE;
 535                }
 536           }
 537         evas_object_hide(wd->end);
 538
 539         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 540
 541         // pack buttons only 1line
 542
 543         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 544
 545         // pack remain btns
 546         item = NULL;
 547         EINA_LIST_FOREACH(wd->items, l, item)
 548           {
 549              if (item)
 550                {
 551                   elm_box_pack_end(wd->box, item->button);
 552                   evas_object_show(item->button);
 553                   item->visible = EINA_TRUE;
 554                }
 555           }
 556
 557         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 558         evas_object_smart_callback_call(obj, SIG_EXPAND_STATE_CHANGED,
 559                                         (void *)(long)wd->shrink);
 560      }
 561    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 562      {
 563         _set_vis_guidetext(obj);
 564      }
 565 }
 566
 567 static void
 568 _view_update(Evas_Object *obj)
 569 {
 570    Evas_Coord width = 1, height = 1;
 571    Widget_Data *wd = elm_widget_data_get(obj);
 572
 573    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 574
 575    // update label
 576    if (wd->label)
 577      {
 578         elm_box_unpack(wd->box, wd->label);
 579         elm_box_pack_start(wd->box, wd->label);
 580         evas_object_size_hint_min_get(wd->label, &width, &height);
 581      }
 582
 583    if (wd->guidetext)
 584      {
 585         Evas_Coord guide_text_width = wd->w_box - width;
 586         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 587      }
 588
 589    // update buttons in shrink mode
 590    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 591      _shrink_mode_set(obj, EINA_TRUE);
 592
 593    // update guidetext
 594    _set_vis_guidetext(obj);
 595 }
 596
 597 static void
 598 _set_label(Evas_Object *obj, const char *str)
 599 {
 600    Widget_Data *wd = elm_widget_data_get(obj);
 601
 602    if (!wd || !str) return;
 603    eina_stringshare_replace(&wd->labeltxt, str);
 604    if (wd->label)
 605      {
 606         Evas_Coord width, height, sum_width = 0;
 607         evas_object_size_hint_min_set(wd->label, 0, 0);
 608         evas_object_resize(wd->label, 0, 0);
 609         edje_object_part_text_escaped_set(wd->label, "mbe.label", str);
 610
 611         if (!strcmp(str, ""))
 612           {
 613              /* FIXME: not work yet */
 614              edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 615              edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 616              sum_width += width;
 617           }
 618         else
 619           {
 620              edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 621              edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 622
 623              sum_width += width;
 624
 625              edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 626              sum_width += width;
 627
 628              edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 629              sum_width += width;
 630           }
 631         evas_object_size_hint_min_set(wd->label, sum_width, height);
 632      }
 633    evas_object_show(wd->label);
 634    _view_update(obj);
 635 }
 636
 637 static void
 638 _set_guidetext(Evas_Object *obj, const char *str)
 639 {
 640    Widget_Data *wd = elm_widget_data_get(obj);
 641
 642    if (!wd || !str) return;
 643
 644    eina_stringshare_replace(&wd->guidetexttxt, str);
 645    if (wd->guidetext == NULL)
 646      wd->guidetext = edje_object_add(evas_object_evas_get(obj));
 647
 648    if (wd->guidetext)
 649      {
 650         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry",
 651                        "guidetext", elm_widget_style_get(obj));
 652         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 653         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL,
 654                                                            EVAS_HINT_FILL);
 655         edje_object_part_text_escaped_set(wd->guidetext, "elm.text", str);
 656         _view_update(obj);
 657      }
 658 }
 659
 660 static void
 661 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 662 {
 663    Widget_Data *wd = elm_widget_data_get(obj);
 664    Elm_Multibuttonentry_Item *item = NULL;
 665
 666    if (!wd) return;
 667    item = (Elm_Multibuttonentry_Item *)wd->selected_it;
 668
 669    if (item && item->button)
 670      {
 671         switch (state)
 672           {
 673            case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 674               edje_object_signal_emit(item->button, "default", "");
 675               wd->selected_it = NULL;
 676               break;
 677            case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 678               edje_object_signal_emit(item->button, "focused", "");
 679               evas_object_smart_callback_call(obj, SIG_ITEM_SELECTED, item);
 680               break;
 681            default:
 682               edje_object_signal_emit(item->button, "default", "");
 683               wd->selected_it = NULL;
 684               break;
 685           }
 686      }
 687 }
 688
 689 static void
 690 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 691 {
 692    Widget_Data *wd = elm_widget_data_get(obj);
 693    Eina_List *l;
 694    Elm_Multibuttonentry_Item *item;
 695
 696    if (!wd) return;
 697
 698    // change the state of previous button to "default"
 699    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 700
 701    // change the current
 702    EINA_LIST_FOREACH(wd->items, l, item)
 703      {
 704         if (item->button == btn)
 705           {
 706              wd->selected_it = (Elm_Object_Item *)item;
 707              break;
 708           }
 709      }
 710    // change the state of current button to "focused"
 711    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 712 }
 713
 714 static void
 715 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 716 {
 717    Widget_Data *wd = elm_widget_data_get(data);
 718
 719    Elm_Multibuttonentry_Item *item = NULL;
 720    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 721
 722    _select_button(data, obj);
 723
 724    if (wd->selected_it)
 725      if ((item = (Elm_Multibuttonentry_Item *)wd->selected_it) != NULL)
 726        {
 727           evas_object_smart_callback_call(data, SIG_ITEM_CLICKED, item);
 728           _select_button(data, item->button);
 729        }
 730 }
 731
 732 static void
 733 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 734 {
 735    Widget_Data *wd = elm_widget_data_get(obj);
 736
 737    if (!wd || !btn) return;
 738    if (btn)
 739      evas_object_del(btn);
 740 }
 741
 742 static void
 743 _del_button_item(Elm_Multibuttonentry_Item *item)
 744 {
 745    Eina_List *l;
 746    Elm_Multibuttonentry_Item *_item;
 747    if (!item) return;
 748    Widget_Data *wd;
 749
 750    Evas_Object *obj = WIDGET(item);
 751    wd = elm_widget_data_get(obj);
 752    if (!wd) return;
 753    EINA_LIST_FOREACH(wd->items, l, _item)
 754      {
 755         if (_item == item)
 756           {
 757              wd->items = eina_list_remove(wd->items, _item);
 758              elm_box_unpack(wd->box, _item->button);
 759
 760              evas_object_smart_callback_call(obj, SIG_ITEM_DELETED, _item);
 761
 762              _del_button_obj(obj, _item->button);
 763
 764              if (wd->selected_it == (Elm_Object_Item *)_item)
 765                wd->selected_it = NULL;
 766              break;
 767           }
 768      }
 769    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 770      _shrink_mode_set(obj, EINA_TRUE);
 771
 772    if (!eina_list_count(wd->items))
 773      _set_vis_guidetext(obj);
 774 }
 775
 776 static void
 777 _select_button(Evas_Object *obj, Evas_Object *btn)
 778 {
 779    Widget_Data *wd = elm_widget_data_get(obj);
 780
 781    if (!wd) return;
 782    if (btn)
 783      {
 784         _change_current_button(obj, btn);
 785         if (elm_widget_focus_get(obj))
 786           {
 787              elm_object_focus_set(wd->entry, EINA_FALSE);
 788              evas_object_focus_set(btn, EINA_TRUE);
 789           }
 790      }
 791    else
 792      {
 793         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 794         if (elm_widget_focus_get(obj) && wd->editable)
 795           elm_object_focus_set(wd->entry, EINA_TRUE);
 796      }
 797 }
 798
 799 static void
 800 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 801 {
 802    Evas_Coord rw, vw;
 803    Evas_Coord w_text, h_btn, padding_outer = 0;
 804    Evas_Coord w_btn = 0, button_max_width = 0;
 805    const char *size_str;
 806
 807    size_str = edje_object_data_get(btn, "button_max_size");
 808    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 809
 810    // decide the size of button
 811    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 812    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 813    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 814    w_btn = w_text + (2 * padding_outer);
 815
 816    rw = w_btn;
 817
 818    if (button_max_width < w_btn)
 819      vw = button_max_width;
 820    else
 821      vw = w_btn;
 822
 823    //resize btn
 824    evas_object_resize(btn, vw, h_btn);
 825    evas_object_size_hint_min_set(btn, vw, h_btn);
 826
 827    if (realw) *realw = rw;
 828    if (vieww) *vieww = vw;
 829 }
 830
 831 static Eina_Bool
 832 _item_del_pre_hook(Elm_Object_Item *it)
 833 {
 834    _del_button_item((Elm_Multibuttonentry_Item *)it);
 835    return EINA_TRUE;
 836 }
 837
 838 static Elm_Object_Item*
 839 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, Evas_Smart_Cb func, void *data)
 840 {
 841    Elm_Multibuttonentry_Item *item;
 842    Elm_Multibuttonentry_Item_Filter *item_filter;
 843    Elm_Multibuttonentry_Item *reference = (Elm_Multibuttonentry_Item *)ref;
 844    Eina_List *l;
 845    Evas_Object *btn;
 846    Evas_Coord width = -1, height = -1;
 847    char *str_utf8 = NULL;
 848    Widget_Data *wd = elm_widget_data_get(obj);
 849
 850    if (!wd || !wd->box || !wd->entry) return NULL;
 851    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 852    if (!str) return NULL;
 853
 854    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 855      {
 856         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 857           return NULL;
 858      }
 859    // add button
 860    btn = edje_object_add(evas_object_evas_get(obj));
 861    str_utf8 = elm_entry_markup_to_utf8(str);
 862
 863    //entry is cleared when text is made to button
 864    elm_object_text_set(wd->entry, "");
 865
 866    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 867    edje_object_part_text_escaped_set(btn, "elm.btn.text", str_utf8);
 868    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 869
 870    evas_object_size_hint_min_set(btn, width, height);
 871
 872    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 873    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 874    evas_object_show(btn);
 875
 876    // append item list
 877    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 878    if (item)
 879      {
 880         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 881         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 882         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 883         elm_widget_item_data_set(item, data);
 884         Evas_Coord rw, vw;
 885         _resize_button(btn, &rw, &vw);
 886         item->button = btn;
 887         item->rw = rw;
 888         item->vw = vw;
 889         item->visible = EINA_TRUE;
 890
 891         if (func)
 892           {
 893               item->func = func;
 894           }
 895
 896         switch (pos)
 897           {
 898            case MULTIBUTTONENTRY_POS_START:
 899               wd->items = eina_list_prepend(wd->items, item);
 900               if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 901                 {
 902                    elm_widget_sub_object_add(obj, btn);
 903                    _shrink_mode_set(obj, EINA_TRUE);
 904                 }
 905               else
 906                 {
 907                    if (wd->label)
 908                      elm_box_pack_after(wd->box, btn, wd->label);
 909                    else
 910                      elm_box_pack_start(wd->box, btn);
 911                    if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 912                      _set_vis_guidetext(obj);
 913                 }
 914               break;
 915            case MULTIBUTTONENTRY_POS_END:
 916               wd->items = eina_list_append(wd->items, item);
 917               if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 918                 {
 919                    elm_widget_sub_object_add(obj, btn);
 920                    evas_object_hide(btn);
 921                 }
 922               else
 923                 {
 924                    if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 925                      _set_vis_guidetext(obj);
 926                    if (wd->entry && wd->editable)
 927                      elm_box_pack_before(wd->box, btn, wd->entry);
 928                    else
 929                      elm_box_pack_end(wd->box, btn);
 930                 }
 931               break;
 932            case MULTIBUTTONENTRY_POS_BEFORE:
 933               if (reference)
 934                 wd->items = eina_list_prepend_relative(wd->items, item, reference);
 935               else
 936                 wd->items = eina_list_append(wd->items, item);
 937               if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 938                 {
 939                    elm_widget_sub_object_add(obj, btn);
 940                    evas_object_hide(btn);
 941                    _shrink_mode_set(obj, EINA_TRUE);
 942                 }
 943               else
 944                 {
 945                    if (reference)
 946                      elm_box_pack_before(wd->box, btn, reference->button);
 947                    else
 948                      {
 949                         if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 950                           _set_vis_guidetext(obj);
 951                         if (wd->entry && wd->editable)
 952                           elm_box_pack_before(wd->box, btn, wd->entry);
 953                         else
 954                           elm_box_pack_end(wd->box, btn);
 955                      }
 956                 }
 957               break;
 958            case MULTIBUTTONENTRY_POS_AFTER:
 959               if (reference)
 960                 wd->items = eina_list_append_relative(wd->items, item, reference);
 961               else
 962                 wd->items = eina_list_append(wd->items, item);
 963               if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 964                 {
 965                    elm_widget_sub_object_add(obj, btn);
 966                    _shrink_mode_set(obj, EINA_TRUE);
 967                 }
 968               else
 969                 {
 970                    if (reference)
 971                      elm_box_pack_after(wd->box, btn, reference->button);
 972                    else
 973                      {
 974                         if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 975                           _set_vis_guidetext(obj);
 976                         if (wd->entry && wd->editable)
 977                           elm_box_pack_before(wd->box, btn, wd->entry);
 978                         else
 979                           elm_box_pack_end(wd->box, btn);
 980                      }
 981                 }
 982               break;
 983            default:
 984               break;
 985           }
 986      }
 987    evas_object_smart_callback_call(obj, SIG_ITEM_ADDED, item);
 988
 989    free(str_utf8);
 990
 991    return (Elm_Object_Item *)item;
 992 }
 993
 994 static Elm_Multibuttonentry_Item_Filter*
 995 _filter_new(Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
 996 {
 997    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 998    if (!item_filter) return NULL;
 999
1000    item_filter->callback_func= func;
1001    item_filter->data = data;
1002
1003    return item_filter;
1004 }
1005
1006 static void
1007 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
1008 {
1009    free(item_filter);
1010 }
1011
1012 static void
1013 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1014 {
1015    Widget_Data *wd = elm_widget_data_get(data);
1016    Elm_Multibuttonentry_Item *item = NULL;
1017
1018    if (!wd || !wd->base || !wd->box) return;
1019
1020    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
1021
1022    if (wd->last_btn_select)
1023      {
1024         if (wd->selected_it &&
1025             ((strcmp(ev->keyname, "BackSpace") == 0) ||
1026              (strcmp(ev->keyname, "Delete") == 0)))
1027           {
1028              item = (Elm_Multibuttonentry_Item *)wd->selected_it;
1029              if (item && wd->editable)
1030                {
1031                   _del_button_item(item);
1032                   elm_widget_item_free(item);
1033                   elm_object_focus_set(wd->entry, EINA_TRUE);
1034                }
1035           }
1036         else if (((!wd->selected_it && (wd->n_str == 0) &&
1037                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
1038                    (strcmp(ev->keyname, "Delete") == 0)))
1039           {
1040              item = eina_list_data_get(eina_list_last(wd->items));
1041              if (item)
1042                _select_button(data, item->button);
1043           }
1044      }
1045    else
1046      wd->last_btn_select = EINA_TRUE;
1047 }
1048
1049 static void
1050 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1051 {
1052    Widget_Data *wd = elm_widget_data_get(data);
1053    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1054
1055    if (!wd) return;
1056
1057    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "Delete") == 0 )))
1058      wd->last_btn_select = EINA_FALSE;
1059 }
1060
1061 static void
1062 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1063 {
1064    Widget_Data *wd = elm_widget_data_get(data);
1065    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1066    const char *str;
1067
1068    if (!wd || !wd->base || !wd->box) return;
1069
1070    str = elm_object_text_get(wd->entry);
1071
1072    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1073      {
1074         _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1075         wd->n_str = 0;
1076      }
1077 }
1078
1079 static void
1080 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1081 {
1082    Widget_Data *wd = elm_widget_data_get(data);
1083    if (!wd) return;
1084
1085    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1086    elm_object_focus_set(wd->entry, EINA_TRUE);
1087 }
1088
1089 static void
1090 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1091 {
1092    Widget_Data *wd = elm_widget_data_get(data);
1093    Elm_Multibuttonentry_Item *item = NULL;
1094
1095    if (!wd) return;
1096
1097    if (wd->selected_it)
1098      {
1099         item = (Elm_Multibuttonentry_Item *)wd->selected_it;
1100         elm_object_focus_set(wd->entry, EINA_FALSE);
1101         evas_object_focus_set(item->button, EINA_TRUE);
1102      }
1103 }
1104
1105 static void
1106 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1107 {
1108    Widget_Data *wd = elm_widget_data_get(data);
1109    const char *str;
1110
1111    if (!wd) return;
1112
1113    str = elm_object_text_get(wd->entry);
1114    if (strlen(str))
1115      _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1116 }
1117
1118 static void
1119 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1120 {
1121    Widget_Data *wd = elm_widget_data_get(data);
1122    const char *str;
1123
1124    if (!wd) return;
1125
1126    str = elm_object_text_get(wd->entry);
1127    wd->n_str = strlen(str);
1128 }
1129
1130 static void
1131 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1132 {
1133    Evas_Coord en_x, en_y, en_w, en_h;
1134
1135    Widget_Data *wd = elm_widget_data_get(data);
1136    if (!wd) return;
1137
1138    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1139
1140    if (wd->focused)
1141      elm_widget_show_region_set(wd->entry, en_x, en_y, en_w, en_h, EINA_TRUE);
1142 }
1143
1144 static void
1145 _view_init(Evas_Object *obj)
1146 {
1147    Widget_Data *wd = elm_widget_data_get(obj);
1148
1149    if (!wd) return;
1150
1151    if (!wd->box)
1152      {
1153         wd->box = elm_box_add(obj);
1154         if (!wd->box) return;
1155         elm_widget_sub_object_add(obj, wd->box);
1156         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1157         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1158         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1159      }
1160    if (!wd->label)
1161      {
1162         wd->label = edje_object_add(evas_object_evas_get(obj));
1163         if (!wd->label) return;
1164         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1165         _set_label(obj, "");
1166         elm_widget_sub_object_add(obj, wd->label);
1167      }
1168
1169    if (!wd->entry)
1170      {
1171         wd->entry = elm_entry_add(obj);
1172         if (!wd->entry) return;
1173         elm_entry_scrollable_set(wd->entry, EINA_TRUE);
1174         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1175         elm_object_text_set(wd->entry, "");
1176         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1177         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1178         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1179         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1180         if (wd->box) elm_box_pack_end(wd->box, wd->entry);
1181         evas_object_show(wd->entry);
1182         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1183      }
1184
1185    if (!wd->end)
1186      {
1187         const char *end_type;
1188
1189         end_type = edje_object_data_get(wd->base, "closed_button_type");
1190         if (!end_type || !strcmp(end_type, "label"))
1191           {
1192              wd->end = elm_label_add(obj);
1193              if (!wd->end) return;
1194              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1195              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1196           }
1197         else
1198           {
1199              const char *size_str;
1200              wd->end = edje_object_add(evas_object_evas_get(obj));
1201              if (!wd->end) return;
1202              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1203              Evas_Coord button_min_width = 0;
1204              Evas_Coord button_min_height = 0;
1205
1206              size_str = edje_object_data_get(wd->end, "closed_button_width");
1207              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1208              size_str = edje_object_data_get(wd->end, "closed_button_height");
1209              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1210
1211              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1212              evas_object_size_hint_min_set(wd->end,
1213                                            button_min_width * _elm_config->scale,
1214                                            button_min_height * _elm_config->scale);
1215              elm_widget_sub_object_add(obj, wd->end);
1216           }
1217      }
1218 }
1219
1220 static void
1221 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1222 {
1223    Evas_Coord minw, minh, mnw, mnh, ww;
1224    Evas_Coord w, cw = 0, cmaxh = 0;
1225    const Eina_List *l;
1226    Evas_Object_Box_Option *opt;
1227    double wx;
1228
1229    /* FIXME: need to calc max */
1230    minw = 0;
1231    minh = 0;
1232
1233    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1234    evas_object_size_hint_min_get(box, &minw, NULL);
1235
1236    EINA_LIST_FOREACH(priv->children, l, opt)
1237      {
1238         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1239         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1240
1241         if (wx)
1242           {
1243              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1244                mnw = MIN_W_ENTRY;
1245
1246              if (mnw != -1 && (w - cw) >= mnw)
1247                ww = w - cw;
1248              else
1249                ww = w;
1250           }
1251         else
1252            ww = mnw;
1253
1254         if ((cw + mnw) > w)
1255           {
1256              minh += cmaxh;
1257              cw = 0;
1258           }
1259         cw += ww;
1260         if (cmaxh < mnh) cmaxh = mnh;
1261      }
1262
1263    minh += cmaxh;
1264
1265    evas_object_size_hint_min_set(box, minw, minh);
1266 }
1267
1268 static Evas_Coord
1269 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1270 {
1271    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1272    const Eina_List *l;
1273    Evas_Object_Box_Option *opt;
1274    int local_index = 0;
1275    double wx;
1276
1277    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1278
1279    EINA_LIST_FOREACH(priv->children, l, opt)
1280      {
1281         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1282         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1283
1284         if (wx)
1285           {
1286              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1287                mnw = MIN_W_ENTRY;
1288
1289              if (mnw != -1 && (w - cw) >= mnw)
1290                 ww = w - cw;
1291              else
1292                 ww = w;
1293           }
1294         else
1295            ww = mnw;
1296
1297         if ((cw + ww) > w)
1298           {
1299              if (local_index > obj_index) return cmaxh;
1300              cw = 0;
1301           }
1302
1303         cw += ww;
1304         if (cmaxh < mnh) cmaxh = mnh;
1305
1306         local_index++;
1307      }
1308
1309    return cmaxh;
1310 }
1311
1312 static void
1313 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1314 {
1315    Evas_Coord x, y, w, h, xx, yy;
1316    const Eina_List *l;
1317    Evas_Object *obj;
1318    Evas_Coord minw, minh;
1319    double ax, ay;
1320    Evas_Object_Box_Option *opt;
1321
1322    _calculate_box_min_size(o, priv);
1323
1324    evas_object_geometry_get(o, &x, &y, &w, &h);
1325
1326    evas_object_size_hint_min_get(o, &minw, &minh);
1327    evas_object_size_hint_align_get(o, &ax, &ay);
1328    if (w < minw)
1329      {
1330         x = x + ((w - minw) * (1.0 - ax));
1331         w = minw;
1332      }
1333    if (h < minh)
1334      {
1335         y = y + ((h - minh) * (1.0 - ay));
1336         h = minh;
1337      }
1338
1339    xx = x;
1340    yy = y;
1341
1342    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1343
1344    EINA_LIST_FOREACH(priv->children, l, opt)
1345      {
1346         Evas_Coord mnw, mnh, mxw, mxh;
1347         double wx, wy;
1348         int fw, fh;
1349
1350         obj = opt->obj;
1351         evas_object_size_hint_align_get(obj, &ax, &ay);
1352         evas_object_size_hint_weight_get(obj, &wx, &wy);
1353         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1354         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1355         fw = fh = 0;
1356         if (ax == -1.0) {fw = 1; ax = 0.5;}
1357         if (ay == -1.0) {fh = 1; ay = 0.5;}
1358         Evas_Coord ww, hh, ow, oh;
1359
1360         if (wx)
1361           {
1362              if ((elm_widget_is(obj)) && (!(strcmp(elm_widget_type_get(obj), "entry"))) && (mnw == -1))
1363                mnw = MIN_W_ENTRY;
1364
1365              if (mnw != -1 && (w - cw) >= mnw)
1366                 ww = w - cw;
1367              else
1368                 ww = w;
1369           }
1370         else
1371            ww = mnw;
1372         hh = _calculate_item_max_height(o, priv, obj_index);
1373
1374         ow = mnw;
1375         if (fw) ow = ww;
1376         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1377         oh = mnh;
1378         if (fh) oh = hh;
1379         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1380
1381         if ((cw + ww) > w)
1382           {
1383              ch += cmaxh;
1384              cw = 0;
1385           }
1386
1387         evas_object_move(obj,
1388                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1389                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1390         evas_object_resize(obj, ow, oh);
1391
1392         cw += ww;
1393         if (cmaxh < hh) cmaxh = hh;
1394
1395         obj_index++;
1396      }
1397 }
1398
1399 static void
1400 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1401 {
1402    Elm_Multibuttonentry_Item *item;
1403    if (part && strcmp(part, "default")) return;
1404    if (!label) return;
1405    item = (Elm_Multibuttonentry_Item *)it;
1406    edje_object_part_text_escaped_set(item->button, "elm.btn.text", label);
1407    _resize_button(item->button, &item->rw, &item->vw);
1408 }
1409
1410 static const char *
1411 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1412 {
1413    Elm_Multibuttonentry_Item *item;
1414    if (part && strcmp(part, "default")) return NULL;
1415    item = (Elm_Multibuttonentry_Item *)it;
1416    return edje_object_part_text_get(item->button, "elm.btn.text");
1417 }
1418
1419 static void
1420 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1421 {
1422    ELM_CHECK_WIDTYPE(obj, widtype);
1423    if (!part || !strcmp(part, "default"))
1424      {
1425         if (label) _set_label(obj, label);
1426         else _set_label(obj, "");
1427      }
1428    else if (!strcmp(part, "guide"))
1429      {
1430         if (label) _set_guidetext(obj, label);
1431         else _set_guidetext(obj, "");
1432      }
1433 }
1434
1435 static const char *
1436 _text_get_hook(const Evas_Object *obj, const char *part)
1437 {
1438    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1439    Widget_Data *wd = elm_widget_data_get(obj);
1440    if (!wd) return NULL;
1441
1442    if (!part || !strcmp(part, "default"))
1443      {
1444         return wd->labeltxt;
1445      }
1446    else if (!strcmp(part, "guide"))
1447      {
1448         return wd->guidetexttxt;
1449      }
1450    return NULL;
1451 }
1452
1453 EAPI Evas_Object *
1454 elm_multibuttonentry_add(Evas_Object *parent)
1455 {
1456    Evas_Object *obj;
1457    Evas *e;
1458    Widget_Data *wd;
1459
1460    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1461
1462    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1463    elm_widget_type_set(obj, "multibuttonentry");
1464    elm_widget_sub_object_add(parent, obj);
1465    elm_widget_data_set(obj, wd);
1466
1467    elm_widget_del_hook_set(obj, _del_hook);
1468    elm_widget_theme_hook_set(obj, _theme_hook);
1469    elm_widget_event_hook_set(obj, _event_hook);
1470    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1471    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1472    elm_widget_text_set_hook_set(obj, _text_set_hook);
1473    elm_widget_text_get_hook_set(obj, _text_get_hook);
1474
1475    wd->base = edje_object_add(e);
1476    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1477    elm_widget_resize_object_set(obj, wd->base);
1478    elm_widget_can_focus_set(obj, EINA_TRUE);
1479
1480    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1481    wd->focused = EINA_FALSE;
1482    wd->last_btn_select = EINA_TRUE;
1483    wd->n_str = 0;
1484    wd->rect_for_end = NULL;
1485    wd->add_callback = NULL;
1486    wd->add_callback_data = NULL;
1487    wd->editable = EINA_TRUE;
1488
1489    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1490
1491    _view_init(obj);
1492    _event_init(obj);
1493
1494    return obj;
1495 }
1496
1497 EAPI Evas_Object *
1498 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1499 {
1500    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1501    Widget_Data *wd = elm_widget_data_get(obj);
1502
1503    if (!wd) return NULL;
1504
1505    return wd->entry;
1506 }
1507
1508 EAPI Eina_Bool
1509 elm_multibuttonentry_expanded_get(const Evas_Object *obj)
1510 {
1511    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1512    Widget_Data *wd = elm_widget_data_get(obj);
1513
1514    if (!wd) return -1;
1515      return (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? EINA_FALSE : EINA_TRUE);
1516 }
1517
1518 EAPI void
1519 elm_multibuttonentry_expanded_set(Evas_Object *obj, Eina_Bool expanded)
1520 {
1521    ELM_CHECK_WIDTYPE(obj, widtype);
1522    Widget_Data *wd = elm_widget_data_get(obj);
1523
1524    if (!wd || !wd->box ||
1525        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? EINA_FALSE : EINA_TRUE) == expanded) return;
1526
1527    if (expanded)
1528      _shrink_mode_set(obj, EINA_FALSE);
1529    else
1530      _shrink_mode_set(obj, EINA_TRUE);
1531
1532 }
1533
1534 EAPI void
1535 elm_multibuttonentry_editable_set(Evas_Object *obj, Eina_Bool editable)
1536 {
1537    ELM_CHECK_WIDTYPE(obj, widtype);
1538    Widget_Data *wd = elm_widget_data_get(obj);
1539    if (!wd) return;
1540    if (wd->editable == editable) return;
1541    wd->editable = editable;
1542
1543    if (wd->entry)
1544      {
1545         if (wd->editable)
1546           evas_object_show(wd->entry);
1547         else
1548           {
1549              elm_entry_input_panel_hide(wd->entry);
1550              evas_object_hide(wd->entry);
1551           }
1552      }
1553 }
1554
1555 EAPI Eina_Bool
1556 elm_multibuttonentry_editable_get(const Evas_Object *obj)
1557 {
1558    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1559    Widget_Data *wd = elm_widget_data_get(obj);
1560    if (!wd) return -1;
1561    return wd->editable;
1562 }
1563
1564 EAPI Elm_Object_Item *
1565 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1566 {
1567    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, func, data);
1568 }
1569
1570 EAPI Elm_Object_Item *
1571 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1572 {
1573    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, func, data);
1574 }
1575
1576 EAPI Elm_Object_Item *
1577 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Smart_Cb func, void *data)
1578 {
1579    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, func, data);
1580 }
1581
1582 EAPI Elm_Object_Item *
1583 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Smart_Cb func, void *data)
1584 {
1585    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, func, data);
1586 }
1587
1588 EAPI const Eina_List *
1589 elm_multibuttonentry_items_get(const Evas_Object *obj)
1590 {
1591    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1592    Widget_Data *wd = elm_widget_data_get(obj);
1593    if (!wd) return NULL;
1594    return wd->items;
1595 }
1596
1597 EAPI Elm_Object_Item *
1598 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1599 {
1600    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1601    Widget_Data *wd = elm_widget_data_get(obj);
1602    if (!wd) return NULL;
1603    return eina_list_data_get(wd->items);
1604 }
1605
1606 EAPI Elm_Object_Item *
1607 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1608 {
1609    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1610    Widget_Data *wd = elm_widget_data_get(obj);
1611    if (!wd) return NULL;
1612    return eina_list_data_get(eina_list_last(wd->items));
1613 }
1614
1615 EAPI Elm_Object_Item *
1616 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1617 {
1618    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1619    Widget_Data *wd = elm_widget_data_get(obj);
1620    if (!wd) return NULL;
1621    return wd->selected_it;
1622 }
1623
1624 EAPI void
1625 elm_multibuttonentry_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1626 {
1627    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1628    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *)it;
1629    if (selected) _select_button(WIDGET(item), item->button);
1630    else _select_button(WIDGET(item), NULL);
1631 }
1632
1633 EAPI Eina_Bool
1634 elm_multibuttonentry_item_selected_get(const Elm_Object_Item *it)
1635 {
1636    //TODO : To be implemented.
1637    if (!it) return EINA_FALSE;
1638    return EINA_TRUE;
1639 }
1640
1641 EAPI void
1642 elm_multibuttonentry_clear(Evas_Object *obj)
1643 {
1644    ELM_CHECK_WIDTYPE(obj, widtype);
1645    Elm_Multibuttonentry_Item *item;
1646    Widget_Data *wd = elm_widget_data_get(obj);
1647    if (!wd) return;
1648
1649    if (wd->items)
1650      {
1651         EINA_LIST_FREE(wd->items, item)
1652           {
1653              elm_box_unpack(wd->box, item->button);
1654              _del_button_obj(obj, item->button);
1655              free(item);
1656           }
1657         wd->items = NULL;
1658      }
1659    wd->selected_it = NULL;
1660    _view_update(obj);
1661 }
1662
1663 EAPI Elm_Object_Item *
1664 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1665 {
1666    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1667    Widget_Data *wd;
1668    Eina_List *l;
1669    Elm_Multibuttonentry_Item *_item;
1670
1671    wd = elm_widget_data_get(WIDGET(it));
1672    if (!wd) return NULL;
1673
1674    EINA_LIST_FOREACH(wd->items, l, _item)
1675      {
1676         if (_item == (Elm_Multibuttonentry_Item *)it)
1677           {
1678              l = eina_list_prev(l);
1679              if (!l) return NULL;
1680              return eina_list_data_get(l);
1681           }
1682      }
1683    return NULL;
1684 }
1685
1686 EAPI Elm_Object_Item *
1687 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1688 {
1689    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1690    Widget_Data *wd;
1691    Eina_List *l;
1692    Elm_Multibuttonentry_Item *_item;
1693    wd = elm_widget_data_get(WIDGET(it));
1694    if (!wd) return NULL;
1695
1696    EINA_LIST_FOREACH(wd->items, l, _item)
1697      {
1698         if (_item == (Elm_Multibuttonentry_Item *)it)
1699           {
1700              l = eina_list_next(l);
1701              if (!l) return NULL;
1702              return eina_list_data_get(l);
1703           }
1704      }
1705    return NULL;
1706 }
1707
1708 EINA_DEPRECATED EAPI void *
1709 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1710 {
1711    return elm_widget_item_data_get(it);
1712 }
1713
1714 EINA_DEPRECATED EAPI void
1715 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1716 {
1717    return elm_widget_item_data_set(it, data);
1718 }
1719
1720 EAPI void
1721 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1722 {
1723    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1724    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1725    Eina_List *l;
1726
1727    Widget_Data *wd = elm_widget_data_get(obj);
1728    if (!wd) return;
1729
1730    ELM_CHECK_WIDTYPE(obj, widtype);
1731    EINA_SAFETY_ON_NULL_RETURN(func);
1732
1733    new_item_filter= _filter_new(func, data);
1734    if (!new_item_filter) return;
1735
1736    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1737      {
1738         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1739           {
1740              printf("Already Registered this item filter!!!!\n");
1741              return;
1742           }
1743      }
1744    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1745 }
1746
1747 EAPI void
1748 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1749 {
1750    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1751    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1752    Eina_List *l;
1753    Widget_Data *wd = elm_widget_data_get(obj);
1754    if (!wd) return;
1755
1756    ELM_CHECK_WIDTYPE(obj, widtype);
1757    EINA_SAFETY_ON_NULL_RETURN(func);
1758
1759    new_item_filter = _filter_new(func, data);
1760    if (!new_item_filter) return;
1761
1762    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1763      {
1764         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1765           {
1766              printf("Already Registered this item filter!!!!\n");
1767              return;
1768           }
1769      }
1770    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1771 }
1772
1773 EAPI void
1774 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1775 {
1776    Widget_Data *wd;
1777    Eina_List *l;
1778    Elm_Multibuttonentry_Item_Filter *item_filter;
1779
1780    wd = elm_widget_data_get(obj);
1781
1782    EINA_SAFETY_ON_NULL_RETURN(func);
1783
1784    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1785      {
1786         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1787           {
1788              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1789              _filter_free(item_filter);
1790              return;
1791           }
1792      }
1793 }