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 *)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    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
 767    _del_button_item((Elm_Multibuttonentry_Item *) it);
 768    return EINA_TRUE;
 769 }
 770
 771 static Elm_Multibuttonentry_Item*
 772 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 773 {
 774    Elm_Multibuttonentry_Item *item;
 775    Elm_Multibuttonentry_Item_Filter *item_filter;
 776    Eina_List *l;
 777    Evas_Object *btn;
 778    Evas_Coord width = -1, height = -1;
 779    char *str_utf8 = NULL;
 780    Widget_Data *wd = elm_widget_data_get(obj);
 781
 782    if (!wd || !wd->box || !wd->entry) return NULL;
 783
 784    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 785      {
 786         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 787           return NULL;
 788      }
 789    // add button
 790    btn = edje_object_add(evas_object_evas_get(obj));
 791    str_utf8 = elm_entry_markup_to_utf8(str);
 792
 793    //entry is cleared when text is made to button
 794    elm_object_text_set(wd->entry, "");
 795
 796    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 797    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 798    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 799
 800    evas_object_size_hint_min_set(btn, width, height);
 801
 802    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 803    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 804    evas_object_show(btn);
 805
 806    // append item list
 807    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 808    if (item)
 809      {
 810         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 811         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 812         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 813         elm_widget_item_data_set(item, data);
 814         Evas_Coord rw, vw;
 815         _resize_button(btn, &rw, &vw);
 816         item->button = btn;
 817         item->rw = rw;
 818         item->vw = vw;
 819         item->visible = EINA_TRUE;
 820
 821         switch (pos)
 822           {
 823              case MULTIBUTTONENTRY_POS_START:
 824                 wd->items = eina_list_prepend(wd->items, item);
 825                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 826                   {
 827                      elm_widget_sub_object_add(obj, btn);
 828                      _shrink_mode_set(obj, 1);
 829                   }
 830                 else
 831                   {
 832                      if (wd->label)
 833                        elm_box_pack_after(wd->box, btn, wd->label);
 834                      else
 835                        elm_box_pack_start(wd->box, btn);
 836                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 837                        _set_vis_guidetext(obj);
 838                   }
 839                 break;
 840              case MULTIBUTTONENTRY_POS_END:
 841                 wd->items = eina_list_append(wd->items, item);
 842                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 843                   {
 844                      elm_widget_sub_object_add(obj, btn);
 845                      evas_object_hide(btn);
 846                   }
 847                 else
 848                   {
 849                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 850                        _set_vis_guidetext(obj);
 851                      if (wd->entry)
 852                        elm_box_pack_before(wd->box, btn, wd->entry);
 853                      else
 854                        elm_box_pack_end(wd->box, btn);
 855                   }
 856                 break;
 857              case MULTIBUTTONENTRY_POS_BEFORE:
 858                 if (reference)
 859                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 860                 else
 861                      wd->items = eina_list_append(wd->items, item);
 862                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 863                   {
 864                      elm_widget_sub_object_add(obj, btn);
 865                      evas_object_hide(btn);
 866                      _shrink_mode_set(obj, 1);
 867                   }
 868                 else
 869                   {
 870                      if (reference)
 871                        elm_box_pack_before(wd->box, btn, reference->button);
 872                      else
 873                        {
 874                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 875                             _set_vis_guidetext(obj);
 876                           if (wd->entry)
 877                             elm_box_pack_before(wd->box, btn, wd->entry);
 878                           else
 879                             elm_box_pack_end(wd->box, btn);
 880                        }
 881                   }
 882                 break;
 883              case MULTIBUTTONENTRY_POS_AFTER:
 884                 if (reference)
 885                      wd->items = eina_list_append_relative(wd->items, item, reference);
 886                 else
 887                      wd->items = eina_list_append(wd->items, item);
 888                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 889                   {
 890                      elm_widget_sub_object_add(obj, btn);
 891                      _shrink_mode_set(obj, 1);
 892                   }
 893                 else
 894                   {
 895                      if (reference)
 896                        elm_box_pack_after(wd->box, btn, reference->button);
 897                      else
 898                        {
 899                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 900                             _set_vis_guidetext(obj);
 901                           if (wd->entry)
 902                             elm_box_pack_before(wd->box, btn, wd->entry);
 903                           else
 904                             elm_box_pack_end(wd->box, btn);
 905                        }
 906                   }
 907                 break;
 908              default:
 909                 break;
 910           }
 911      }
 912    evas_object_smart_callback_call(obj, "item,added", item);
 913
 914    free(str_utf8);
 915
 916    return item;
 917 }
 918
 919 static void
 920 _add_button(Evas_Object *obj, const char *str)
 921 {
 922    Widget_Data *wd = elm_widget_data_get(obj);
 923    if (!wd) return;
 924
 925    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 926 }
 927
 928 static Elm_Multibuttonentry_Item_Filter*
 929 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 930 {
 931    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 932    if (!item_filter) return NULL;
 933
 934    item_filter->callback_func= func;
 935    item_filter->data = data;
 936
 937    return item_filter;
 938 }
 939
 940 static void
 941 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 942 {
 943    free(item_filter);
 944 }
 945
 946 static void
 947 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 948 {
 949    Widget_Data *wd = elm_widget_data_get(data);
 950    Elm_Multibuttonentry_Item *item = NULL;
 951
 952    if (!wd || !wd->base || !wd->box) return;
 953
 954    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 955
 956    if (wd->last_btn_select)
 957      {
 958         if (wd->current &&
 959             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 960              (strcmp(ev->keyname, "BackSpace (") == 0)))
 961           {
 962              item = eina_list_data_get(wd->current);
 963              if (item)
 964                {
 965                   _del_button_item(item);
 966                   elm_widget_item_free(item);
 967                   elm_object_focus_set(wd->entry, EINA_TRUE);
 968                }
 969           }
 970         else if (((!wd->current && (wd->n_str == 0) &&
 971                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
 972                   (strcmp(ev->keyname, "BackSpace (") == 0)))
 973           {
 974              item = eina_list_data_get(eina_list_last(wd->items));
 975              if (item)
 976                _select_button(data, item->button);
 977           }
 978      }
 979    else
 980      wd->last_btn_select = EINA_TRUE;
 981 }
 982
 983 static void
 984 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 985 {
 986    Widget_Data *wd = elm_widget_data_get(data);
 987    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
 988
 989    if (!wd) return;
 990
 991    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "BackSpace (") == 0 )))
 992      wd->last_btn_select = EINA_FALSE;
 993 }
 994
 995 static void
 996 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 997 {
 998    Widget_Data *wd = elm_widget_data_get(data);
 999    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1000    const char *str;
1001
1002    if (!wd || !wd->base || !wd->box) return;
1003
1004    str = elm_object_text_get(wd->entry);
1005
1006    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1007      {
1008         _add_button(data, str);
1009         wd->n_str = 0;
1010      }
1011 }
1012
1013 static void
1014 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1015 {
1016    Widget_Data *wd = elm_widget_data_get(data);
1017    if (!wd) return;
1018
1019    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1020    elm_object_focus_set(wd->entry, EINA_TRUE);
1021 }
1022
1023 static void
1024 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1025 {
1026    Widget_Data *wd = elm_widget_data_get(data);
1027    Elm_Multibuttonentry_Item *item = NULL;
1028
1029    if (!wd) return;
1030
1031    if (wd->current)
1032      {
1033         item = eina_list_data_get(wd->current);
1034         elm_object_focus_set(wd->entry, EINA_FALSE);
1035         evas_object_focus_set(item->button, EINA_TRUE);
1036      }
1037 }
1038
1039 static void
1040 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1041 {
1042    Widget_Data *wd = elm_widget_data_get(data);
1043    const char *str;
1044
1045    if (!wd) return;
1046
1047    str = elm_object_text_get(wd->entry);
1048    if (strlen(str))
1049      _add_button(data, str);
1050 }
1051
1052 static void
1053 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1054 {
1055    Widget_Data *wd = elm_widget_data_get(data);
1056    const char *str;
1057
1058    if (!wd) return;
1059
1060    str = elm_object_text_get(wd->entry);
1061    wd->n_str = strlen(str);
1062 }
1063
1064 static void
1065 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1066 {
1067    Evas_Coord en_x, en_y, en_w, en_h;
1068    Evas_Coord bx_x, bx_y;
1069
1070    Widget_Data *wd = elm_widget_data_get(data);
1071    if (!wd) return;
1072
1073    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1074    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1075
1076    if (wd->focused)
1077      elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w,
1078                                 en_h, EINA_TRUE);
1079 }
1080
1081 static void
1082 _view_init(Evas_Object *obj)
1083 {
1084    Widget_Data *wd = elm_widget_data_get(obj);
1085
1086    if (!wd) return;
1087
1088    if (!wd->box)
1089      {
1090         wd->box = elm_box_add (obj);
1091         if (!wd->box) return;
1092         elm_widget_sub_object_add(obj, wd->box);
1093         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1094         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1095         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1096      }
1097    if (!wd->label)
1098      {
1099         wd->label = edje_object_add(evas_object_evas_get(obj));
1100         if (!wd->label) return;
1101         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1102         _set_label(obj, "");
1103         elm_widget_sub_object_add(obj, wd->label);
1104      }
1105
1106    if (!wd->entry)
1107      {
1108         wd->entry = elm_entry_add (obj);
1109         if (!wd->entry) return;
1110         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1111         elm_object_text_set(wd->entry, "");
1112         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1113         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1114         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1115         if (wd->box) elm_box_pack_end (wd->box, wd->entry);
1116         evas_object_show(wd->entry);
1117         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1118      }
1119
1120    if (!wd->end)
1121      {
1122         const char *end_type;
1123
1124         end_type = edje_object_data_get(wd->base, "closed_button_type");
1125         if (!end_type || !strcmp(end_type, "label"))
1126           {
1127              wd->end = elm_label_add (obj);
1128              if (!wd->end) return;
1129              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1130              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1131           }
1132         else
1133           {
1134              const char *size_str;
1135              wd->end = edje_object_add(evas_object_evas_get(obj));
1136              if (!wd->end) return;
1137              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1138              Evas_Coord button_min_width = 0;
1139              Evas_Coord button_min_height = 0;
1140
1141              size_str = edje_object_data_get(wd->end, "closed_button_width");
1142              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1143              size_str = edje_object_data_get(wd->end, "closed_button_height");
1144              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1145
1146              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1147              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1148              elm_widget_sub_object_add(obj, wd->end);
1149           }
1150      }
1151 }
1152
1153 static void
1154 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1155 {
1156    Evas_Coord minw, minh, mnw, mnh, ww;
1157    Evas_Coord w, cw = 0, cmaxh = 0;
1158    const Eina_List *l;
1159    Evas_Object_Box_Option *opt;
1160    double wx;
1161
1162    /* FIXME: need to calc max */
1163    minw = 0;
1164    minh = 0;
1165
1166    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1167    evas_object_size_hint_min_get(box, &minw, NULL);
1168
1169    EINA_LIST_FOREACH(priv->children, l, opt)
1170      {
1171         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1172         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1173
1174         if (wx)
1175           {
1176              if (mnw != -1 && (w - cw) >= mnw)
1177                ww = w - cw;
1178              else
1179                ww = w;
1180           }
1181         else
1182            ww = mnw;
1183
1184         if ((cw + mnw) > w)
1185           {
1186              minh += cmaxh;
1187              cw = 0;
1188              cmaxh = 0;
1189           }
1190         cw += ww;
1191         if (cmaxh < mnh) cmaxh = mnh;
1192      }
1193
1194    minh += cmaxh;
1195
1196    evas_object_size_hint_min_set(box, minw, minh);
1197 }
1198
1199 static Evas_Coord
1200 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1201 {
1202    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1203    const Eina_List *l;
1204    Evas_Object_Box_Option *opt;
1205    int index = 0;
1206    double wx;
1207
1208    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1209
1210    EINA_LIST_FOREACH(priv->children, l, opt)
1211      {
1212         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1213         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1214
1215         if (wx)
1216           {
1217              if (mnw != -1 && (w - cw) >= mnw)
1218                 ww = w - cw;
1219              else
1220                 ww = w;
1221           }
1222         else
1223            ww = mnw;
1224
1225         if ((cw + ww) > w)
1226           {
1227              if (index > obj_index) return cmaxh;
1228              cw = 0;
1229              cmaxh = 0;
1230           }
1231
1232         cw += ww;
1233         if (cmaxh < mnh) cmaxh = mnh;
1234
1235         index++;
1236      }
1237
1238    return cmaxh;
1239 }
1240
1241 static void
1242 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1243 {
1244    Evas_Coord x, y, w, h, xx, yy;
1245    const Eina_List *l;
1246    Evas_Object *obj;
1247    Evas_Coord minw, minh;
1248    double ax, ay;
1249    Evas_Object_Box_Option *opt;
1250
1251    _calculate_box_min_size(o, priv);
1252
1253    evas_object_geometry_get(o, &x, &y, &w, &h);
1254
1255    evas_object_size_hint_min_get(o, &minw, &minh);
1256    evas_object_size_hint_align_get(o, &ax, &ay);
1257    if (w < minw)
1258      {
1259         x = x + ((w - minw) * (1.0 - ax));
1260         w = minw;
1261      }
1262    if (h < minh)
1263      {
1264         y = y + ((h - minh) * (1.0 - ay));
1265         h = minh;
1266      }
1267
1268    xx = x;
1269    yy = y;
1270
1271    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1272
1273    EINA_LIST_FOREACH(priv->children, l, opt)
1274      {
1275         Evas_Coord mnw, mnh, mxw, mxh;
1276         double wx, wy;
1277         int fw, fh;
1278
1279         obj = opt->obj;
1280         evas_object_size_hint_align_get(obj, &ax, &ay);
1281         evas_object_size_hint_weight_get(obj, &wx, &wy);
1282         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1283         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1284         fw = fh = 0;
1285         if (ax == -1.0) {fw = 1; ax = 0.5;}
1286         if (ay == -1.0) {fh = 1; ay = 0.5;}
1287         Evas_Coord ww, hh, ow, oh;
1288
1289         if (wx)
1290           {
1291              if (mnw != -1 && (w - cw) >= mnw)
1292                 ww = w - cw;
1293              else
1294                 ww = w;
1295           }
1296         else
1297            ww = mnw;
1298         hh = _calculate_item_max_height(o, priv, obj_index);
1299
1300         ow = mnw;
1301         if (fw) ow = ww;
1302         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1303         oh = mnh;
1304         if (fh) oh = hh;
1305         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1306
1307         if ((cw + ww) > w)
1308           {
1309              ch += cmaxh;
1310              cw = 0;
1311              cmaxh = 0;
1312           }
1313
1314         evas_object_move(obj,
1315                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1316                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1317         evas_object_resize(obj, ow, oh);
1318
1319         cw += ww;
1320         if (cmaxh < hh) cmaxh = hh;
1321
1322         obj_index++;
1323      }
1324 }
1325
1326 static void
1327 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1328 {
1329    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1330
1331    Elm_Multibuttonentry_Item *item;
1332    if (part && strcmp(part, "default")) return;
1333    if (!label) return;
1334    item = (Elm_Multibuttonentry_Item *) it;
1335    edje_object_part_text_set(item->button, "elm.btn.text", label);
1336    _resize_button(item->button, &item->rw, &item->vw);
1337 }
1338
1339 static const char *
1340 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1341 {
1342    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1343    Elm_Multibuttonentry_Item *item;
1344    if (part && strcmp(part, "default")) return NULL;
1345    item = (Elm_Multibuttonentry_Item *) it;
1346    return edje_object_part_text_get(item->button, "elm.btn.text");
1347 }
1348
1349 static void
1350 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1351 {
1352    ELM_CHECK_WIDTYPE(obj, widtype);
1353    if (part && strcmp(part, "default")) return;
1354    if (label) _set_label(obj, label);
1355    else  _set_label(obj, "");
1356 }
1357
1358 static const char *
1359 _text_get_hook(const Evas_Object *obj, const char *part)
1360 {
1361    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1362    Widget_Data *wd;
1363    if (part && strcmp(part, "default")) return NULL;
1364    wd = elm_widget_data_get(obj);
1365    if (!wd) return NULL;
1366    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1367    return NULL;
1368 }
1369
1370 EAPI Evas_Object *
1371 elm_multibuttonentry_add(Evas_Object *parent)
1372 {
1373    Evas_Object *obj;
1374    Evas *e;
1375    Widget_Data *wd;
1376
1377    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1378
1379    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1380    elm_widget_type_set(obj, "multibuttonentry");
1381    elm_widget_sub_object_add(parent, obj);
1382    elm_widget_data_set(obj, wd);
1383
1384    elm_widget_del_hook_set(obj, _del_hook);
1385    elm_widget_theme_hook_set(obj, _theme_hook);
1386    elm_widget_event_hook_set(obj, _event_hook);
1387    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1388    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1389    elm_widget_text_set_hook_set(obj, _text_set_hook);
1390    elm_widget_text_get_hook_set(obj, _text_get_hook);
1391
1392    wd->base = edje_object_add(e);
1393    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1394    elm_widget_resize_object_set(obj, wd->base);
1395    elm_widget_can_focus_set(obj, EINA_TRUE);
1396
1397    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1398    wd->focused = EINA_FALSE;
1399    wd->last_btn_select = EINA_TRUE;
1400    wd->n_str = 0;
1401    wd->rect_for_end= NULL;
1402    wd->add_callback = NULL;
1403    wd->add_callback_data = NULL;
1404
1405    _view_init(obj);
1406    _event_init(obj);
1407
1408    return obj;
1409 }
1410
1411 EAPI Evas_Object *
1412 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1413 {
1414    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1415    Widget_Data *wd = elm_widget_data_get(obj);
1416
1417    if (!wd) return NULL;
1418
1419    return wd->entry;
1420 }
1421
1422 EAPI const char *
1423 elm_multibuttonentry_label_get(const Evas_Object *obj)
1424 {
1425    return _text_get_hook(obj, NULL);
1426 }
1427
1428 EAPI void
1429 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1430 {
1431    _text_set_hook(obj, NULL, label);
1432 }
1433
1434 EAPI const char *
1435 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1436 {
1437    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1438    Widget_Data *wd = elm_widget_data_get(obj);
1439
1440    if (!wd) return NULL;
1441    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1442    return NULL;
1443 }
1444
1445 EAPI void
1446 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1447 {
1448    ELM_CHECK_WIDTYPE(obj, widtype);
1449    Widget_Data *wd = elm_widget_data_get(obj);
1450
1451    if (!wd) return;
1452    if (guidetext)
1453      _set_guidetext(obj, guidetext);
1454    else
1455      _set_guidetext(obj, "");
1456 }
1457
1458 EAPI int
1459 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1460 {
1461    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1462    Widget_Data *wd = elm_widget_data_get(obj);
1463
1464    if (!wd) return -1;
1465    return wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? 1 : 0;
1466 }
1467
1468 EAPI void
1469 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1470 {
1471    ELM_CHECK_WIDTYPE(obj, widtype);
1472    Widget_Data *wd = elm_widget_data_get(obj);
1473
1474    if (!wd || !wd->box ||
1475        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? 1 : 0) == shrink) return;
1476    _shrink_mode_set(obj, shrink);
1477 }
1478
1479 EAPI Elm_Object_Item *
1480 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, void *data)
1481 {
1482    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1483    Elm_Multibuttonentry_Item *item;
1484    if (!label) return NULL;
1485    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1486    return (Elm_Object_Item *) item;
1487 }
1488
1489 EAPI Elm_Object_Item *
1490 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, void *data)
1491 {
1492    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1493    Elm_Multibuttonentry_Item *item;
1494    if (!label) return NULL;
1495    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1496    return (Elm_Object_Item *) item;
1497 }
1498
1499 EAPI Elm_Object_Item *
1500 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, void *data)
1501 {
1502    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1503    Elm_Multibuttonentry_Item *item;
1504    if (!label) return NULL;
1505    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE,
1506                            (Elm_Multibuttonentry_Item *) before, data);
1507    return (Elm_Object_Item *) item;
1508 }
1509
1510 EAPI Elm_Object_Item *
1511 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, void *data)
1512 {
1513    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1514    Elm_Multibuttonentry_Item *item;
1515    if (!label) return NULL;
1516    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER,
1517                            (Elm_Multibuttonentry_Item *) after, data);
1518    return (Elm_Object_Item *) item;
1519 }
1520
1521 EAPI const Eina_List *
1522 elm_multibuttonentry_items_get(const Evas_Object *obj)
1523 {
1524    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1525    Widget_Data *wd = elm_widget_data_get(obj);
1526    if (!wd) return NULL;
1527    return wd->items;
1528 }
1529
1530 EAPI Elm_Object_Item *
1531 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1532 {
1533    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1534    Widget_Data *wd = elm_widget_data_get(obj);
1535    if (!wd) return NULL;
1536    return eina_list_data_get(wd->items);
1537 }
1538
1539 EAPI Elm_Object_Item *
1540 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1541 {
1542    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1543    Widget_Data *wd = elm_widget_data_get(obj);
1544    if (!wd) return NULL;
1545    return eina_list_data_get(eina_list_last(wd->items));
1546 }
1547
1548 EAPI Elm_Object_Item *
1549 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1550 {
1551    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1552    Widget_Data *wd = elm_widget_data_get(obj);
1553    if (!wd) return NULL;
1554    return eina_list_data_get(wd->current);
1555 }
1556
1557 EAPI void
1558 elm_multibuttonentry_item_select(Elm_Object_Item *it, Eina_Bool selected)
1559 {
1560    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1561    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *) it;
1562    if (selected) _select_button(WIDGET(item), item->button);
1563    else _select_button(WIDGET(item), NULL);
1564 }
1565
1566 EAPI void
1567 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1568 {
1569    ELM_CHECK_WIDTYPE(obj, widtype);
1570    Widget_Data *wd = elm_widget_data_get(obj);
1571    if (!wd) return;
1572    _select_button(obj, NULL);
1573 }
1574
1575 EAPI void
1576 elm_multibuttonentry_clear(Evas_Object *obj)
1577 {
1578    ELM_CHECK_WIDTYPE(obj, widtype);
1579    Elm_Multibuttonentry_Item *item;
1580    Widget_Data *wd = elm_widget_data_get(obj);
1581    if (!wd) return;
1582
1583    if (wd->items)
1584      {
1585         EINA_LIST_FREE(wd->items, item)
1586           {
1587              elm_box_unpack(wd->box, item->button);
1588              _del_button_obj(obj, item->button);
1589              free(item);
1590           }
1591         wd->items = NULL;
1592      }
1593    wd->current = NULL;
1594    _view_update(obj);
1595 }
1596
1597 EAPI void
1598 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1599 {
1600    elm_object_item_del(it);
1601 }
1602
1603 EAPI const char *
1604 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1605 {
1606    return _item_text_get_hook(it, NULL);
1607 }
1608
1609 EAPI void
1610 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1611 {
1612    _item_text_set_hook(it, NULL, str);
1613 }
1614
1615 EAPI Elm_Object_Item *
1616 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1617 {
1618    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1619    Widget_Data *wd;
1620    Eina_List *l;
1621    Elm_Multibuttonentry_Item *_item;
1622
1623    wd = elm_widget_data_get(WIDGET(it));
1624    if (!wd) return NULL;
1625
1626    EINA_LIST_FOREACH(wd->items, l, _item)
1627      {
1628         if (_item == (Elm_Multibuttonentry_Item *) it)
1629           {
1630              l = eina_list_prev(l);
1631              if (!l) return NULL;
1632              return eina_list_data_get(l);
1633           }
1634      }
1635    return NULL;
1636 }
1637
1638 EAPI Elm_Object_Item *
1639 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1640 {
1641    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1642    Widget_Data *wd;
1643    Eina_List *l;
1644    Elm_Multibuttonentry_Item *_item;
1645    wd = elm_widget_data_get(WIDGET(it));
1646    if (!wd) return NULL;
1647
1648    EINA_LIST_FOREACH(wd->items, l, _item)
1649      {
1650         if (_item == (Elm_Multibuttonentry_Item *) it)
1651           {
1652              l = eina_list_next(l);
1653              if (!l) return NULL;
1654              return eina_list_data_get(l);
1655           }
1656      }
1657    return NULL;
1658 }
1659
1660 EAPI void *
1661 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1662 {
1663    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1664    return elm_widget_item_data_get(it);
1665 }
1666
1667 EAPI void
1668 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1669 {
1670    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1671    return elm_widget_item_data_set(it, data);
1672 }
1673
1674 EAPI void
1675 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1676 {
1677    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1678    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1679    Eina_List *l;
1680
1681    Widget_Data *wd = elm_widget_data_get(obj);
1682    if (!wd) return;
1683
1684    ELM_CHECK_WIDTYPE(obj, widtype);
1685    EINA_SAFETY_ON_NULL_RETURN(func);
1686
1687    new_item_filter= _filter_new(func, data);
1688    if (!new_item_filter) return;
1689
1690    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1691      {
1692         if ( _item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1693           {
1694              printf("Already Registered this item filter!!!!\n");
1695              return;
1696           }
1697      }
1698    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1699 }
1700
1701 EAPI void
1702 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1703 {
1704    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1705    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1706    Eina_List *l;
1707    Widget_Data *wd = elm_widget_data_get(obj);
1708    if (!wd) return;
1709
1710    ELM_CHECK_WIDTYPE(obj, widtype);
1711    EINA_SAFETY_ON_NULL_RETURN(func);
1712
1713    new_item_filter = _filter_new(func, data);
1714    if (!new_item_filter) return;
1715
1716    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1717      {
1718         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1719           {
1720              printf("Already Registered this item filter!!!!\n");
1721              return;
1722           }
1723      }
1724    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1725 }
1726
1727 EAPI void
1728 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1729 {
1730    Widget_Data *wd;
1731    Eina_List *l;
1732    Elm_Multibuttonentry_Item_Filter *item_filter;
1733
1734    wd = elm_widget_data_get(obj);
1735
1736    EINA_SAFETY_ON_NULL_RETURN(func);
1737
1738    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1739      {
1740         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1741           {
1742              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1743              _filter_free(item_filter);
1744              return;
1745           }
1746      }
1747 }