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