src/lib/elc_multibuttonentry.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 #define MAX_STR 256
   5 #define MIN_W_ENTRY 10
   6
   7 typedef enum _Multibuttonentry_Pos
   8   {
   9      MULTIBUTTONENTRY_POS_START,
  10      MULTIBUTTONENTRY_POS_END,
  11      MULTIBUTTONENTRY_POS_BEFORE,
  12      MULTIBUTTONENTRY_POS_AFTER,
  13   } Multibuttonentry_Pos;
  14
  15 typedef enum _Multibuttonentry_Button_State
  16   {
  17      MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
  18      MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
  19   } Multibuttonentry_Button_State;
  20
  21
  22 typedef enum _MultiButtonEntry_Closed_Button_Type
  23   {
  24      MULTIBUTTONENTRY_CLOSED_IMAGE,
  25      MULTIBUTTONENTRY_CLOSED_LABEL
  26   } MultiButtonEntry_Closed_Button_Type;
  27
  28 typedef enum _Multibuttonentry_View_State
  29   {
  30      MULTIBUTTONENTRY_VIEW_NONE,
  31      MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  32      MULTIBUTTONENTRY_VIEW_ENTRY,
  33      MULTIBUTTONENTRY_VIEW_SHRINK
  34   } Multibuttonentry_View_State;
  35
  36 typedef struct _Widget_Data Widget_Data;
  37 typedef struct _Multibuttonentry_Item Elm_Multibuttonentry_Item;
  38
  39 struct _Multibuttonentry_Item
  40   {
  41      ELM_WIDGET_ITEM;
  42      Evas_Object *button;
  43      Evas_Coord vw, rw; // vw: visual width, real width
  44      Eina_Bool  visible: 1;
  45      Evas_Smart_Cb func;
  46   };
  47
  48 typedef struct _Elm_Multibuttonentry_Item_Filter
  49   {
  50      Elm_Multibuttonentry_Item_Filter_Cb callback_func;
  51      void *data;
  52   } Elm_Multibuttonentry_Item_Filter;
  53
  54 struct _Widget_Data
  55   {
  56      Evas_Object *base;
  57      Evas_Object *box;
  58      Evas_Object *entry;
  59      Evas_Object *label;
  60      Evas_Object *guidetext;
  61      Evas_Object *end;   // used to represent the total number of invisible buttons
  62
  63      Evas_Object *rect_for_end;
  64      MultiButtonEntry_Closed_Button_Type end_type;
  65
  66      Eina_List *items;
  67      Eina_List *current;
  68      Eina_List *filter_list;
  69
  70      const char *labeltxt, *guidetexttxt;
  71
  72      int n_str;
  73      Multibuttonentry_View_State view_state;
  74
  75      Evas_Coord w_box, h_box;
  76      int  shrink;
  77      Eina_Bool focused: 1;
  78      Eina_Bool last_btn_select: 1;
  79      Elm_Multibuttonentry_Item_Filter_Cb add_callback;
  80      void *add_callback_data;
  81   };
  82
  83 static void _del_hook(Evas_Object *obj);
  84 static void _theme_hook(Evas_Object *obj);
  85 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  86 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  87 static void _sizing_eval(Evas_Object *obj);
  88 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  89 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  90 static void _event_init(Evas_Object *obj);
  91 static void _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink);
  92 static void _view_update(Evas_Object *obj);
  93 static void _set_label(Evas_Object *obj, const char *str);
  94 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  95 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  96 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  97 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  98 static void _del_button_item(Elm_Multibuttonentry_Item *item);
  99 static void _select_button(Evas_Object *obj, Evas_Object *btn);
 100 static Elm_Object_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, Evas_Smart_Cb func, void *data);
 101 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 102 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 103 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 104 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 105 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 106 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 107 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 108 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 109 static void _view_init(Evas_Object *obj);
 110 static void _set_vis_guidetext(Evas_Object *obj);
 111 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 112 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 113 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 114 static void _item_text_set_hook(Elm_Object_Item *it,
 115                                 const char *part,
 116                                 const char *label);
 117 static const char *_item_text_get_hook(const Elm_Object_Item *it,
 118                                        const char *part);
 119
 120 static const char *widtype = NULL;
 121
 122 //widget signals
 123 static const char SIG_ITEM_SELECTED[] = "item,selected";
 124 static const char SIG_ITEM_ADDED[] = "item,added";
 125 static const char SIG_ITEM_DELETED[] = "item,deleted";
 126 static const char SIG_ITEM_CLICKED[] = "item,clicked";
 127 static const char SIG_CLICKED[] = "clicked";
 128 static const char SIG_FOCUSED[] = "focused";
 129 static const char SIG_UNFOCUSED[] = "unfocused";
 130 static const char SIG_EXPANDED[] = "expanded";
 131 static const char SIG_CONTRACTED[] = "contracted";
 132 static const char SIG_EXPAND_STATE_CHANGED[] = "expand,state,changed";
 133
 134 static const Evas_Smart_Cb_Description _signals[] = {
 135        {SIG_ITEM_SELECTED, ""},
 136        {SIG_ITEM_ADDED, ""},
 137        {SIG_ITEM_DELETED, ""},
 138        {SIG_ITEM_CLICKED, ""},
 139        {SIG_CLICKED, ""},
 140        {SIG_FOCUSED, ""},
 141        {SIG_UNFOCUSED, ""},
 142        {SIG_EXPANDED, ""},
 143        {SIG_CONTRACTED, ""},
 144        {SIG_EXPAND_STATE_CHANGED, ""},
 145        {NULL, NULL}
 146 };
 147
 148 static void
 149 _del_hook(Evas_Object *obj)
 150 {
 151    Widget_Data *wd = elm_widget_data_get(obj);
 152
 153    if (!wd) return;
 154    if (wd->items)
 155      {
 156         Elm_Multibuttonentry_Item *item;
 157         EINA_LIST_FREE(wd->items, item)
 158           {
 159              _del_button_obj(obj, item->button);
 160              free(item);
 161           }
 162         wd->items = NULL;
 163      }
 164    wd->current = NULL;
 165
 166    if (wd->labeltxt) eina_stringshare_del(wd->labeltxt);
 167    if (wd->guidetexttxt) eina_stringshare_del(wd->guidetexttxt);
 168    if (wd->entry) evas_object_del(wd->entry);
 169    if (wd->label) evas_object_del(wd->label);
 170    if (wd->guidetext) evas_object_del(wd->guidetext);
 171    if (wd->end) evas_object_del(wd->end);
 172    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 173 }
 174
 175 static void
 176 _theme_hook(Evas_Object *obj)
 177 {
 178    Widget_Data *wd = elm_widget_data_get(obj);
 179    Eina_List *l;
 180    Elm_Multibuttonentry_Item *item;
 181
 182    if (!wd) return;
 183
 184    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 185    if (wd->box) edje_object_part_swallow(wd->base, "box.swallow", wd->box);
 186    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 187
 188    EINA_LIST_FOREACH(wd->items, l, item)
 189      {
 190         if (item->button)
 191           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get(obj));
 192         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 193      }
 194
 195    _sizing_eval(obj);
 196 }
 197
 198 static void
 199 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 200 {
 201    Widget_Data *wd = elm_widget_data_get(obj);
 202
 203    if (!wd) return;
 204
 205    if (elm_widget_focus_get(obj))
 206      {
 207         if ((wd->current))
 208           {
 209              elm_entry_input_panel_show(wd->entry);
 210           }
 211         else if (((!wd->current) || (!eina_list_count(wd->items))))
 212           {
 213              if (wd->entry) elm_entry_cursor_end_set(wd->entry);
 214              _view_update(obj);
 215              elm_entry_input_panel_show(wd->entry);
 216           }
 217         wd->focused = EINA_TRUE;
 218         evas_object_smart_callback_call(obj, SIG_FOCUSED, NULL);
 219      }
 220    else
 221      {
 222         wd->focused = EINA_FALSE;
 223         _view_update(obj);
 224
 225         elm_entry_input_panel_hide(wd->entry);
 226         evas_object_smart_callback_call(obj, SIG_UNFOCUSED, NULL);
 227      }
 228 }
 229
 230 static Eina_Bool
 231 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 232 {
 233    return EINA_TRUE;
 234 }
 235
 236 static void
 237 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 238 {
 239    Widget_Data *wd = elm_widget_data_get(obj);
 240
 241    if (!wd) return;
 242    edje_object_signal_emit(wd->base, emission, source);
 243 }
 244
 245 static void
 246 _sizing_eval(Evas_Object *obj)
 247 {
 248    Widget_Data *wd = elm_widget_data_get(obj);
 249    Evas_Coord minw = -1, minh = -1;
 250    Evas_Coord left, right, top, bottom;
 251
 252    if (!wd) return;
 253    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 254    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 255    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 256
 257    minw += (left + right);
 258    minh += (top + bottom);
 259
 260    evas_object_size_hint_min_set(obj, minw, minh);
 261 }
 262
 263 static void
 264 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 265 {
 266    Widget_Data *wd = elm_widget_data_get(data);
 267
 268    if (!wd || !wd->base) return;
 269    wd->focused = EINA_TRUE;
 270    _view_update(data);
 271
 272    elm_entry_input_panel_show(wd->entry);
 273
 274    evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
 275 }
 276
 277 static void
 278 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 279 {
 280    Evas_Object *eo = (Evas_Object *)data;
 281    Widget_Data *wd = elm_widget_data_get(data);
 282
 283    if (!wd) return;
 284    _sizing_eval(eo);
 285 }
 286
 287 static void
 288 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 289 {
 290    Widget_Data *wd = elm_widget_data_get(data);
 291    Evas_Coord w, h;
 292
 293    if (!wd) return;
 294    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 295
 296    if (wd->h_box < h) evas_object_smart_callback_call(data, SIG_EXPANDED, NULL);
 297    else if (wd->h_box > h)
 298      evas_object_smart_callback_call(data, SIG_CONTRACTED, NULL);
 299
 300    wd->w_box = w;
 301    wd->h_box = h;
 302
 303    _view_update(data);
 304 }
 305
 306 static void
 307 _event_init(Evas_Object *obj)
 308 {
 309    Widget_Data *wd = elm_widget_data_get(obj);
 310
 311    if (!wd || !wd->base) return;
 312    if (wd->base)
 313      {
 314         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 315         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 316      }
 317
 318    if (wd->box)
 319      {
 320         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 321         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 322      }
 323
 324    if (wd->entry)
 325      {
 326         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 327         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 328         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 329         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 330         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 331         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 332         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 333      }
 334 }
 335
 336 static void
 337 _set_vis_guidetext(Evas_Object *obj)
 338 {
 339    Widget_Data *wd = elm_widget_data_get(obj);
 340
 341    if (!wd) return;
 342    elm_box_unpack(wd->box, wd->guidetext);
 343    elm_box_unpack(wd->box, wd->entry);
 344    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 345
 346    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 347        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 348      {
 349         evas_object_hide(wd->entry);
 350         elm_box_pack_end(wd->box, wd->guidetext);
 351         evas_object_show(wd->guidetext);
 352         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 353      }
 354    else
 355      {
 356         evas_object_hide(wd->guidetext);
 357         elm_box_pack_end(wd->box, wd->entry);
 358         evas_object_show(wd->entry);
 359         if (elm_widget_focus_get(obj) || wd->focused)
 360           if (!wd->current)
 361             elm_object_focus_set(wd->entry, EINA_TRUE);
 362         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 363      }
 364 }
 365
 366 static void
 367 _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink)
 368 {
 369    Widget_Data *wd = elm_widget_data_get(obj);
 370    Eina_List *l;
 371    Elm_Multibuttonentry_Item *item;
 372
 373    if (!wd || !wd->box) return;
 374    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 375      evas_object_hide(wd->entry);
 376    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 377      evas_object_hide(wd->guidetext);
 378    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 379      {
 380         evas_object_hide(wd->rect_for_end);
 381         evas_object_hide(wd->end);
 382         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 383      }
 384
 385    if (shrink == EINA_TRUE)
 386      {
 387         Evas_Coord w = 0, w_tmp = 0;
 388         Evas_Coord box_inner_item_width_padding = 0;
 389
 390         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 391         // unpack all items and entry
 392         elm_box_unpack_all(wd->box);
 393         EINA_LIST_FOREACH(wd->items, l, item)
 394           {
 395              if (item)
 396                {
 397                   evas_object_hide(item->button);
 398                   item->visible = EINA_FALSE;
 399                }
 400           }
 401         // pack buttons only 1line
 402         w = wd->w_box;
 403
 404         if (wd->label)
 405           {
 406              elm_box_pack_end(wd->box, wd->label);
 407              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 408              w -= w_tmp;
 409              w -= box_inner_item_width_padding;
 410           }
 411
 412         item = NULL;
 413         int count = eina_list_count(wd->items);
 414         Evas_Coord button_min_width = 0;
 415         /* Evas_Coord button_min_height = 0; */
 416         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 417           {
 418              const char *size_str;
 419              size_str = edje_object_data_get(wd->end, "closed_button_width");
 420              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 421              /* it use for later
 422              size_str = edje_object_data_get(wd->end, "closed_button_height");
 423              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 424               */
 425           }
 426
 427         EINA_LIST_FOREACH(wd->items, l, item)
 428           {
 429              if (item)
 430                {
 431                   int w_label_count = 0;
 432                   char buf[MAX_STR];
 433
 434                   elm_box_pack_end(wd->box, item->button);
 435                   evas_object_show(item->button);
 436                   item->visible = EINA_TRUE;
 437
 438                   w -= item->vw;
 439                   w -= box_inner_item_width_padding;
 440                   count--;
 441
 442                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 443                     {
 444                        if (count > 0)
 445                          {
 446                             snprintf(buf, sizeof(buf), "... + %d", count);
 447                             elm_object_text_set(wd->end, buf);
 448                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 449                          }
 450
 451                        if (w < 0 || w < w_label_count)
 452                          {
 453                             elm_box_unpack(wd->box, item->button);
 454                             evas_object_hide(item->button);
 455                             item->visible = EINA_FALSE;
 456
 457                             count++;
 458                             snprintf(buf, sizeof(buf), "... + %d", count);
 459                             elm_object_text_set(wd->end, buf);
 460                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 461
 462                             elm_box_pack_end(wd->box, wd->end);
 463                             evas_object_show(wd->end);
 464
 465                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 466                             evas_object_smart_callback_call(obj, SIG_EXPAND_STATE_CHANGED, (void *)1);
 467                             break;
 468                          }
 469                     }
 470                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 471                     {
 472                        if (w < button_min_width)
 473                          {
 474                             Evas_Coord rectSize;
 475                             Evas_Coord closed_height = 0;
 476                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 477
 478                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 479                             elm_box_unpack(wd->box, item->button);
 480                             evas_object_hide(item->button);
 481                             item->visible = EINA_FALSE;
 482
 483                             w += item->vw;
 484                             rectSize = w - button_min_width;
 485                             if (!wd->rect_for_end)
 486                               {
 487                                  Evas *e = evas_object_evas_get(obj);
 488                                  wd->rect_for_end = evas_object_rectangle_add(e);
 489                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 490                               }
 491                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * _elm_config->scale);
 492                             elm_box_pack_end(wd->box, wd->rect_for_end);
 493                             evas_object_show(wd->rect_for_end);
 494
 495                             elm_box_pack_end(wd->box, wd->end);
 496                             evas_object_show(wd->end);
 497
 498                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 499                             evas_object_smart_callback_call(obj, SIG_EXPAND_STATE_CHANGED, (void *)0);
 500                             break;
 501                          }
 502                     }
 503                }
 504           }
 505      }
 506    else
 507      {
 508         // unpack all items and entry
 509         elm_box_unpack_all(wd->box);
 510         EINA_LIST_FOREACH(wd->items, l, item)
 511           {
 512              if (item)
 513                {
 514                   evas_object_hide(item->button);
 515                   item->visible = EINA_FALSE;
 516                }
 517           }
 518         evas_object_hide(wd->end);
 519
 520         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 521
 522         // pack buttons only 1line
 523
 524         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 525
 526         // pack remain btns
 527         item = NULL;
 528         EINA_LIST_FOREACH(wd->items, l, item)
 529           {
 530              if (item)
 531                {
 532                   elm_box_pack_end(wd->box, item->button);
 533                   evas_object_show(item->button);
 534                   item->visible = EINA_TRUE;
 535                }
 536           }
 537
 538         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 539         evas_object_smart_callback_call(obj, SIG_EXPAND_STATE_CHANGED,
 540                                         (void *)(long)wd->shrink);
 541      }
 542    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 543      {
 544         _set_vis_guidetext(obj);
 545      }
 546 }
 547
 548 static void
 549 _view_update(Evas_Object *obj)
 550 {
 551    Evas_Coord width = 1, height = 1;
 552    Widget_Data *wd = elm_widget_data_get(obj);
 553
 554    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 555
 556    // update label
 557    if (wd->label)
 558      {
 559         elm_box_unpack(wd->box, wd->label);
 560         elm_box_pack_start(wd->box, wd->label);
 561         evas_object_size_hint_min_get(wd->label, &width, &height);
 562      }
 563
 564    if (wd->guidetext)
 565      {
 566         Evas_Coord guide_text_width = wd->w_box - width;
 567         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 568      }
 569
 570    // update buttons in shrink mode
 571    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 572      _shrink_mode_set(obj, EINA_TRUE);
 573
 574    // update guidetext
 575    _set_vis_guidetext(obj);
 576 }
 577
 578 static void
 579 _set_label(Evas_Object *obj, const char *str)
 580 {
 581    Widget_Data *wd = elm_widget_data_get(obj);
 582
 583    if (!wd || !str) return;
 584    eina_stringshare_replace(&wd->labeltxt, str);
 585    if (wd->label)
 586    {
 587       Evas_Coord width, height, sum_width = 0;
 588       evas_object_size_hint_min_set(wd->label, 0, 0);
 589       evas_object_resize(wd->label, 0, 0);
 590       edje_object_part_text_set(wd->label, "mbe.label", str);
 591
 592       if (!strcmp(str, ""))
 593         {
 594            /* FIXME: not work yet */
 595            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 596            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 597            sum_width += width;
 598         }
 599       else
 600         {
 601            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 602            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 603
 604            sum_width += width;
 605
 606            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 607            sum_width += width;
 608
 609            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 610            sum_width += width;
 611         }
 612       evas_object_size_hint_min_set(wd->label, sum_width, height);
 613    }
 614    evas_object_show(wd->label);
 615    _view_update(obj);
 616 }
 617
 618 static void
 619 _set_guidetext(Evas_Object *obj, const char *str)
 620 {
 621    Widget_Data *wd = elm_widget_data_get(obj);
 622
 623    if (!wd || !str) return;
 624
 625    eina_stringshare_replace(&wd->guidetexttxt, str);
 626    if (wd->guidetext == NULL)
 627      wd->guidetext = edje_object_add(evas_object_evas_get(obj));
 628
 629    if (wd->guidetext)
 630      {
 631         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry",
 632                        "guidetext", elm_widget_style_get(obj));
 633         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 634         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL,
 635                                                            EVAS_HINT_FILL);
 636         edje_object_part_text_set(wd->guidetext, "elm.text", str);
 637         _view_update(obj);
 638      }
 639 }
 640
 641 static void
 642 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 643 {
 644    Widget_Data *wd = elm_widget_data_get(obj);
 645    Elm_Multibuttonentry_Item *item = NULL;
 646
 647    if (!wd) return;
 648    if (wd->current)
 649      item = eina_list_data_get(wd->current);
 650
 651    if (item && item->button)
 652      {
 653         switch (state)
 654           {
 655              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 656                 edje_object_signal_emit(item->button, "default", "");
 657                 wd->current = NULL;
 658                 break;
 659              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 660                 edje_object_signal_emit(item->button, "focused", "");
 661                 evas_object_smart_callback_call(obj, SIG_ITEM_SELECTED, item);
 662                 break;
 663              default:
 664                 edje_object_signal_emit(item->button, "default", "");
 665                 wd->current = NULL;
 666                 break;
 667           }
 668      }
 669 }
 670
 671 static void
 672 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 673 {
 674    Widget_Data *wd = elm_widget_data_get(obj);
 675    Eina_List *l;
 676    Elm_Multibuttonentry_Item *item;
 677
 678    if (!wd) return;
 679
 680    // change the state of previous button to "default"
 681    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 682
 683    // change the current
 684    EINA_LIST_FOREACH(wd->items, l, item)
 685      {
 686         if (item->button == btn)
 687           {
 688              wd->current = l;
 689              break;
 690           }
 691      }
 692    // change the state of current button to "focused"
 693    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 694 }
 695
 696 static void
 697 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 698 {
 699    Widget_Data *wd = elm_widget_data_get(data);
 700
 701    Elm_Multibuttonentry_Item *item = NULL;
 702    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 703
 704    _select_button(data, obj);
 705
 706    if (wd->current)
 707      if ((item = eina_list_data_get(wd->current)) != NULL)
 708        {
 709           evas_object_smart_callback_call(data, SIG_ITEM_CLICKED, item);
 710           _select_button(data, item->button);
 711        }
 712 }
 713
 714 static void
 715 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 716 {
 717    Widget_Data *wd = elm_widget_data_get(obj);
 718
 719    if (!wd || !btn) return;
 720    if (btn)
 721      evas_object_del(btn);
 722 }
 723
 724 static void
 725 _del_button_item(Elm_Multibuttonentry_Item *item)
 726 {
 727    Eina_List *l;
 728    Elm_Multibuttonentry_Item *_item;
 729    if (!item) return;
 730    Widget_Data *wd;
 731
 732    Evas_Object *obj = WIDGET(item);
 733    wd = elm_widget_data_get(obj);
 734    if (!wd) return;
 735    EINA_LIST_FOREACH(wd->items, l, _item)
 736      {
 737         if (_item == item)
 738           {
 739              wd->items = eina_list_remove(wd->items, _item);
 740              elm_box_unpack(wd->box, _item->button);
 741
 742              evas_object_smart_callback_call(obj, SIG_ITEM_DELETED, _item);
 743
 744              _del_button_obj(obj, _item->button);
 745
 746              if (wd->current == l)
 747                wd->current = NULL;
 748              break;
 749           }
 750      }
 751    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 752      _shrink_mode_set(obj, EINA_TRUE);
 753
 754    if (!eina_list_count(wd->items))
 755      _set_vis_guidetext(obj);
 756 }
 757
 758 static void
 759 _select_button(Evas_Object *obj, Evas_Object *btn)
 760 {
 761    Widget_Data *wd = elm_widget_data_get(obj);
 762
 763    if (!wd) return;
 764    if (btn)
 765      {
 766         _change_current_button(obj, btn);
 767         if (elm_widget_focus_get(obj))
 768           {
 769              elm_object_focus_set(wd->entry, EINA_FALSE);
 770              evas_object_focus_set(btn, EINA_TRUE);
 771           }
 772      }
 773    else
 774      {
 775         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 776         if (elm_widget_focus_get(obj))
 777           elm_object_focus_set(wd->entry, EINA_TRUE);
 778      }
 779 }
 780
 781 static void
 782 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 783 {
 784    Evas_Coord rw, vw;
 785    Evas_Coord w_text, h_btn, padding_outer = 0;
 786    Evas_Coord w_btn = 0, button_max_width = 0;
 787    const char *size_str;
 788
 789    size_str = edje_object_data_get(btn, "button_max_size");
 790    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 791
 792    // decide the size of button
 793    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 794    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 795    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 796    w_btn = w_text + 2*padding_outer;
 797    rw = w_btn;
 798
 799    if (button_max_width < w_btn)
 800      vw = button_max_width;
 801    else
 802      vw = w_btn;
 803
 804    //resize btn
 805    evas_object_resize(btn, vw, h_btn);
 806    evas_object_size_hint_min_set(btn, vw, h_btn);
 807
 808    if (realw) *realw = rw;
 809    if (vieww) *vieww = vw;
 810 }
 811
 812 static Eina_Bool
 813 _item_del_pre_hook(Elm_Object_Item *it)
 814 {
 815    _del_button_item((Elm_Multibuttonentry_Item *)it);
 816    return EINA_TRUE;
 817 }
 818
 819 static Elm_Object_Item*
 820 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, Evas_Smart_Cb func, void *data)
 821 {
 822    Elm_Multibuttonentry_Item *item;
 823    Elm_Multibuttonentry_Item_Filter *item_filter;
 824    Elm_Multibuttonentry_Item *reference = (Elm_Multibuttonentry_Item *)ref;
 825    Eina_List *l;
 826    Evas_Object *btn;
 827    Evas_Coord width = -1, height = -1;
 828    char *str_utf8 = NULL;
 829    Widget_Data *wd = elm_widget_data_get(obj);
 830
 831    if (!wd || !wd->box || !wd->entry) return NULL;
 832    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 833    if (!str) return NULL;
 834
 835    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 836      {
 837         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 838           return NULL;
 839      }
 840    // add button
 841    btn = edje_object_add(evas_object_evas_get(obj));
 842    str_utf8 = elm_entry_markup_to_utf8(str);
 843
 844    //entry is cleared when text is made to button
 845    elm_object_text_set(wd->entry, "");
 846
 847    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 848    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 849    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 850
 851    evas_object_size_hint_min_set(btn, width, height);
 852
 853    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 854    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 855    evas_object_show(btn);
 856
 857    // append item list
 858    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 859    if (item)
 860      {
 861         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 862         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 863         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 864         elm_widget_item_data_set(item, data);
 865         Evas_Coord rw, vw;
 866         _resize_button(btn, &rw, &vw);
 867         item->button = btn;
 868         item->rw = rw;
 869         item->vw = vw;
 870         item->visible = EINA_TRUE;
 871
 872         if (func)
 873           {
 874               item->func = func;
 875           }
 876
 877         switch (pos)
 878           {
 879              case MULTIBUTTONENTRY_POS_START:
 880                 wd->items = eina_list_prepend(wd->items, item);
 881                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 882                   {
 883                      elm_widget_sub_object_add(obj, btn);
 884                      _shrink_mode_set(obj, EINA_TRUE);
 885                   }
 886                 else
 887                   {
 888                      if (wd->label)
 889                        elm_box_pack_after(wd->box, btn, wd->label);
 890                      else
 891                        elm_box_pack_start(wd->box, btn);
 892                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 893                        _set_vis_guidetext(obj);
 894                   }
 895                 break;
 896              case MULTIBUTTONENTRY_POS_END:
 897                 wd->items = eina_list_append(wd->items, item);
 898                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 899                   {
 900                      elm_widget_sub_object_add(obj, btn);
 901                      evas_object_hide(btn);
 902                   }
 903                 else
 904                   {
 905                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 906                        _set_vis_guidetext(obj);
 907                      if (wd->entry)
 908                        elm_box_pack_before(wd->box, btn, wd->entry);
 909                      else
 910                        elm_box_pack_end(wd->box, btn);
 911                   }
 912                 break;
 913              case MULTIBUTTONENTRY_POS_BEFORE:
 914                 if (reference)
 915                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 916                 else
 917                      wd->items = eina_list_append(wd->items, item);
 918                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 919                   {
 920                      elm_widget_sub_object_add(obj, btn);
 921                      evas_object_hide(btn);
 922                      _shrink_mode_set(obj, EINA_TRUE);
 923                   }
 924                 else
 925                   {
 926                      if (reference)
 927                        elm_box_pack_before(wd->box, btn, reference->button);
 928                      else
 929                        {
 930                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 931                             _set_vis_guidetext(obj);
 932                           if (wd->entry)
 933                             elm_box_pack_before(wd->box, btn, wd->entry);
 934                           else
 935                             elm_box_pack_end(wd->box, btn);
 936                        }
 937                   }
 938                 break;
 939              case MULTIBUTTONENTRY_POS_AFTER:
 940                 if (reference)
 941                      wd->items = eina_list_append_relative(wd->items, item, reference);
 942                 else
 943                      wd->items = eina_list_append(wd->items, item);
 944                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 945                   {
 946                      elm_widget_sub_object_add(obj, btn);
 947                      _shrink_mode_set(obj, EINA_TRUE);
 948                   }
 949                 else
 950                   {
 951                      if (reference)
 952                        elm_box_pack_after(wd->box, btn, reference->button);
 953                      else
 954                        {
 955                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 956                             _set_vis_guidetext(obj);
 957                           if (wd->entry)
 958                             elm_box_pack_before(wd->box, btn, wd->entry);
 959                           else
 960                             elm_box_pack_end(wd->box, btn);
 961                        }
 962                   }
 963                 break;
 964              default:
 965                 break;
 966           }
 967      }
 968    evas_object_smart_callback_call(obj, SIG_ITEM_ADDED, item);
 969
 970    free(str_utf8);
 971
 972    return (Elm_Object_Item *)item;
 973 }
 974
 975 static Elm_Multibuttonentry_Item_Filter*
 976 _filter_new(Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
 977 {
 978    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 979    if (!item_filter) return NULL;
 980
 981    item_filter->callback_func= func;
 982    item_filter->data = data;
 983
 984    return item_filter;
 985 }
 986
 987 static void
 988 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 989 {
 990    free(item_filter);
 991 }
 992
 993 static void
 994 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 995 {
 996    Widget_Data *wd = elm_widget_data_get(data);
 997    Elm_Multibuttonentry_Item *item = NULL;
 998
 999    if (!wd || !wd->base || !wd->box) return;
1000
1001    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
1002
1003    if (wd->last_btn_select)
1004      {
1005         if (wd->current &&
1006             ((strcmp(ev->keyname, "BackSpace") == 0) ||
1007              (strcmp(ev->keyname, "Delete") == 0)))
1008           {
1009              item = eina_list_data_get(wd->current);
1010              if (item)
1011                {
1012                   _del_button_item(item);
1013                   elm_widget_item_free(item);
1014                   elm_object_focus_set(wd->entry, EINA_TRUE);
1015                }
1016           }
1017         else if (((!wd->current && (wd->n_str == 0) &&
1018                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
1019                    (strcmp(ev->keyname, "Delete") == 0)))
1020           {
1021              item = eina_list_data_get(eina_list_last(wd->items));
1022              if (item)
1023                _select_button(data, item->button);
1024           }
1025      }
1026    else
1027      wd->last_btn_select = EINA_TRUE;
1028 }
1029
1030 static void
1031 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1032 {
1033    Widget_Data *wd = elm_widget_data_get(data);
1034    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1035
1036    if (!wd) return;
1037
1038    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "Delete") == 0 )))
1039      wd->last_btn_select = EINA_FALSE;
1040 }
1041
1042 static void
1043 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1044 {
1045    Widget_Data *wd = elm_widget_data_get(data);
1046    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1047    const char *str;
1048
1049    if (!wd || !wd->base || !wd->box) return;
1050
1051    str = elm_object_text_get(wd->entry);
1052
1053    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1054      {
1055         _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1056         wd->n_str = 0;
1057      }
1058 }
1059
1060 static void
1061 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1062 {
1063    Widget_Data *wd = elm_widget_data_get(data);
1064    if (!wd) return;
1065
1066    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1067    elm_object_focus_set(wd->entry, EINA_TRUE);
1068 }
1069
1070 static void
1071 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1072 {
1073    Widget_Data *wd = elm_widget_data_get(data);
1074    Elm_Multibuttonentry_Item *item = NULL;
1075
1076    if (!wd) return;
1077
1078    if (wd->current)
1079      {
1080         item = eina_list_data_get(wd->current);
1081         elm_object_focus_set(wd->entry, EINA_FALSE);
1082         evas_object_focus_set(item->button, EINA_TRUE);
1083      }
1084 }
1085
1086 static void
1087 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1088 {
1089    Widget_Data *wd = elm_widget_data_get(data);
1090    const char *str;
1091
1092    if (!wd) return;
1093
1094    str = elm_object_text_get(wd->entry);
1095    if (strlen(str))
1096      _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1097 }
1098
1099 static void
1100 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1101 {
1102    Widget_Data *wd = elm_widget_data_get(data);
1103    const char *str;
1104
1105    if (!wd) return;
1106
1107    str = elm_object_text_get(wd->entry);
1108    wd->n_str = strlen(str);
1109 }
1110
1111 static void
1112 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1113 {
1114    Evas_Coord en_x, en_y, en_w, en_h;
1115
1116    Widget_Data *wd = elm_widget_data_get(data);
1117    if (!wd) return;
1118
1119    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1120
1121    if (wd->focused)
1122      elm_widget_show_region_set(wd->entry, en_x, en_y, en_w, en_h, EINA_TRUE);
1123 }
1124
1125 static void
1126 _view_init(Evas_Object *obj)
1127 {
1128    Widget_Data *wd = elm_widget_data_get(obj);
1129
1130    if (!wd) return;
1131
1132    if (!wd->box)
1133      {
1134         wd->box = elm_box_add(obj);
1135         if (!wd->box) return;
1136         elm_widget_sub_object_add(obj, wd->box);
1137         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1138         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1139         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1140      }
1141    if (!wd->label)
1142      {
1143         wd->label = edje_object_add(evas_object_evas_get(obj));
1144         if (!wd->label) return;
1145         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1146         _set_label(obj, "");
1147         elm_widget_sub_object_add(obj, wd->label);
1148      }
1149
1150    if (!wd->entry)
1151      {
1152         wd->entry = elm_entry_add(obj);
1153         if (!wd->entry) return;
1154         elm_entry_scrollable_set(wd->entry, EINA_TRUE);
1155         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1156         elm_object_text_set(wd->entry, "");
1157         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1158         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1159         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1160         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1161         if (wd->box) elm_box_pack_end(wd->box, wd->entry);
1162         evas_object_show(wd->entry);
1163         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1164      }
1165
1166    if (!wd->end)
1167      {
1168         const char *end_type;
1169
1170         end_type = edje_object_data_get(wd->base, "closed_button_type");
1171         if (!end_type || !strcmp(end_type, "label"))
1172           {
1173              wd->end = elm_label_add(obj);
1174              if (!wd->end) return;
1175              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1176              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1177           }
1178         else
1179           {
1180              const char *size_str;
1181              wd->end = edje_object_add(evas_object_evas_get(obj));
1182              if (!wd->end) return;
1183              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1184              Evas_Coord button_min_width = 0;
1185              Evas_Coord button_min_height = 0;
1186
1187              size_str = edje_object_data_get(wd->end, "closed_button_width");
1188              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1189              size_str = edje_object_data_get(wd->end, "closed_button_height");
1190              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1191
1192              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1193              evas_object_size_hint_min_set(wd->end,
1194                                            button_min_width * _elm_config->scale,
1195                                            button_min_height * _elm_config->scale);
1196              elm_widget_sub_object_add(obj, wd->end);
1197           }
1198      }
1199 }
1200
1201 static void
1202 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1203 {
1204    Evas_Coord minw, minh, mnw, mnh, ww;
1205    Evas_Coord w, cw = 0, cmaxh = 0;
1206    const Eina_List *l;
1207    Evas_Object_Box_Option *opt;
1208    double wx;
1209
1210    /* FIXME: need to calc max */
1211    minw = 0;
1212    minh = 0;
1213
1214    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1215    evas_object_size_hint_min_get(box, &minw, NULL);
1216
1217    EINA_LIST_FOREACH(priv->children, l, opt)
1218      {
1219         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1220         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1221
1222         if (wx)
1223           {
1224              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1225                mnw = MIN_W_ENTRY;
1226
1227              if (mnw != -1 && (w - cw) >= mnw)
1228                ww = w - cw;
1229              else
1230                ww = w;
1231           }
1232         else
1233            ww = mnw;
1234
1235         if ((cw + mnw) > w)
1236           {
1237              minh += cmaxh;
1238              cw = 0;
1239              cmaxh = 0;
1240           }
1241         cw += ww;
1242         if (cmaxh < mnh) cmaxh = mnh;
1243      }
1244
1245    minh += cmaxh;
1246
1247    evas_object_size_hint_min_set(box, minw, minh);
1248 }
1249
1250 static Evas_Coord
1251 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1252 {
1253    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1254    const Eina_List *l;
1255    Evas_Object_Box_Option *opt;
1256    int local_index = 0;
1257    double wx;
1258
1259    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1260
1261    EINA_LIST_FOREACH(priv->children, l, opt)
1262      {
1263         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1264         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1265
1266         if (wx)
1267           {
1268              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1269                mnw = MIN_W_ENTRY;
1270
1271              if (mnw != -1 && (w - cw) >= mnw)
1272                 ww = w - cw;
1273              else
1274                 ww = w;
1275           }
1276         else
1277            ww = mnw;
1278
1279         if ((cw + ww) > w)
1280           {
1281              if (local_index > obj_index) return cmaxh;
1282              cw = 0;
1283              cmaxh = 0;
1284           }
1285
1286         cw += ww;
1287         if (cmaxh < mnh) cmaxh = mnh;
1288
1289         local_index++;
1290      }
1291
1292    return cmaxh;
1293 }
1294
1295 static void
1296 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1297 {
1298    Evas_Coord x, y, w, h, xx, yy;
1299    const Eina_List *l;
1300    Evas_Object *obj;
1301    Evas_Coord minw, minh;
1302    double ax, ay;
1303    Evas_Object_Box_Option *opt;
1304
1305    _calculate_box_min_size(o, priv);
1306
1307    evas_object_geometry_get(o, &x, &y, &w, &h);
1308
1309    evas_object_size_hint_min_get(o, &minw, &minh);
1310    evas_object_size_hint_align_get(o, &ax, &ay);
1311    if (w < minw)
1312      {
1313         x = x + ((w - minw) * (1.0 - ax));
1314         w = minw;
1315      }
1316    if (h < minh)
1317      {
1318         y = y + ((h - minh) * (1.0 - ay));
1319         h = minh;
1320      }
1321
1322    xx = x;
1323    yy = y;
1324
1325    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1326
1327    EINA_LIST_FOREACH(priv->children, l, opt)
1328      {
1329         Evas_Coord mnw, mnh, mxw, mxh;
1330         double wx, wy;
1331         int fw, fh;
1332
1333         obj = opt->obj;
1334         evas_object_size_hint_align_get(obj, &ax, &ay);
1335         evas_object_size_hint_weight_get(obj, &wx, &wy);
1336         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1337         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1338         fw = fh = 0;
1339         if (ax == -1.0) {fw = 1; ax = 0.5;}
1340         if (ay == -1.0) {fh = 1; ay = 0.5;}
1341         Evas_Coord ww, hh, ow, oh;
1342
1343         if (wx)
1344           {
1345              if ((elm_widget_is(obj)) && (!(strcmp(elm_widget_type_get(obj), "entry"))) && (mnw == -1))
1346                mnw = MIN_W_ENTRY;
1347
1348              if (mnw != -1 && (w - cw) >= mnw)
1349                 ww = w - cw;
1350              else
1351                 ww = w;
1352           }
1353         else
1354            ww = mnw;
1355         hh = _calculate_item_max_height(o, priv, obj_index);
1356
1357         ow = mnw;
1358         if (fw) ow = ww;
1359         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1360         oh = mnh;
1361         if (fh) oh = hh;
1362         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1363
1364         if ((cw + ww) > w)
1365           {
1366              ch += cmaxh;
1367              cw = 0;
1368              cmaxh = 0;
1369           }
1370
1371         evas_object_move(obj,
1372                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1373                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1374         evas_object_resize(obj, ow, oh);
1375
1376         cw += ww;
1377         if (cmaxh < hh) cmaxh = hh;
1378
1379         obj_index++;
1380      }
1381 }
1382
1383 static void
1384 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1385 {
1386    Elm_Multibuttonentry_Item *item;
1387    if (part && strcmp(part, "default")) return;
1388    if (!label) return;
1389    item = (Elm_Multibuttonentry_Item *)it;
1390    edje_object_part_text_set(item->button, "elm.btn.text", label);
1391    _resize_button(item->button, &item->rw, &item->vw);
1392 }
1393
1394 static const char *
1395 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1396 {
1397    Elm_Multibuttonentry_Item *item;
1398    if (part && strcmp(part, "default")) return NULL;
1399    item = (Elm_Multibuttonentry_Item *)it;
1400    return edje_object_part_text_get(item->button, "elm.btn.text");
1401 }
1402
1403 static void
1404 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1405 {
1406    ELM_CHECK_WIDTYPE(obj, widtype);
1407    if (!part || !strcmp(part, "default"))
1408      {
1409         if (label) _set_label(obj, label);
1410         else _set_label(obj, "");
1411      }
1412    else if (!strcmp(part, "guide"))
1413      {
1414         if (label) _set_guidetext(obj, label);
1415         else _set_guidetext(obj, "");
1416      }
1417 }
1418
1419 static const char *
1420 _text_get_hook(const Evas_Object *obj, const char *part)
1421 {
1422    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1423    Widget_Data *wd = elm_widget_data_get(obj);
1424    if (!wd) return NULL;
1425
1426    if (!part || !strcmp(part, "default"))
1427      {
1428         return wd->labeltxt;
1429      }
1430    else if (!strcmp(part, "guide"))
1431      {
1432         return wd->guidetexttxt;
1433      }
1434    return NULL;
1435 }
1436
1437 EAPI Evas_Object *
1438 elm_multibuttonentry_add(Evas_Object *parent)
1439 {
1440    Evas_Object *obj;
1441    Evas *e;
1442    Widget_Data *wd;
1443
1444    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1445
1446    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1447    elm_widget_type_set(obj, "multibuttonentry");
1448    elm_widget_sub_object_add(parent, obj);
1449    elm_widget_data_set(obj, wd);
1450
1451    elm_widget_del_hook_set(obj, _del_hook);
1452    elm_widget_theme_hook_set(obj, _theme_hook);
1453    elm_widget_event_hook_set(obj, _event_hook);
1454    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1455    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1456    elm_widget_text_set_hook_set(obj, _text_set_hook);
1457    elm_widget_text_get_hook_set(obj, _text_get_hook);
1458
1459    wd->base = edje_object_add(e);
1460    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1461    elm_widget_resize_object_set(obj, wd->base);
1462    elm_widget_can_focus_set(obj, EINA_TRUE);
1463
1464    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1465    wd->focused = EINA_FALSE;
1466    wd->last_btn_select = EINA_TRUE;
1467    wd->n_str = 0;
1468    wd->rect_for_end = NULL;
1469    wd->add_callback = NULL;
1470    wd->add_callback_data = NULL;
1471
1472    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1473
1474    _view_init(obj);
1475    _event_init(obj);
1476
1477    return obj;
1478 }
1479
1480 EAPI Evas_Object *
1481 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1482 {
1483    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1484    Widget_Data *wd = elm_widget_data_get(obj);
1485
1486    if (!wd) return NULL;
1487
1488    return wd->entry;
1489 }
1490
1491 EAPI Eina_Bool
1492 elm_multibuttonentry_expanded_get(const Evas_Object *obj)
1493 {
1494    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1495    Widget_Data *wd = elm_widget_data_get(obj);
1496
1497    if (!wd) return -1;
1498      return (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? EINA_FALSE : EINA_TRUE);
1499
1500 }
1501
1502 EAPI void
1503 elm_multibuttonentry_expanded_set(Evas_Object *obj, Eina_Bool expanded)
1504 {
1505    ELM_CHECK_WIDTYPE(obj, widtype);
1506    Widget_Data *wd = elm_widget_data_get(obj);
1507
1508    if (!wd || !wd->box ||
1509        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? EINA_FALSE : EINA_TRUE) == expanded) return;
1510
1511    if (expanded)
1512      _shrink_mode_set(obj, EINA_FALSE);
1513    else
1514      _shrink_mode_set(obj, EINA_TRUE);
1515
1516 }
1517
1518 EAPI Elm_Object_Item *
1519 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1520 {
1521    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, func, data);
1522 }
1523
1524 EAPI Elm_Object_Item *
1525 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1526 {
1527    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, func, data);
1528 }
1529
1530 EAPI Elm_Object_Item *
1531 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Smart_Cb func, void *data)
1532 {
1533    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, func, data);
1534 }
1535
1536 EAPI Elm_Object_Item *
1537 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Smart_Cb func, void *data)
1538 {
1539    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, func, data);
1540 }
1541
1542 EAPI const Eina_List *
1543 elm_multibuttonentry_items_get(const Evas_Object *obj)
1544 {
1545    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1546    Widget_Data *wd = elm_widget_data_get(obj);
1547    if (!wd) return NULL;
1548    return wd->items;
1549 }
1550
1551 EAPI Elm_Object_Item *
1552 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1553 {
1554    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1555    Widget_Data *wd = elm_widget_data_get(obj);
1556    if (!wd) return NULL;
1557    return eina_list_data_get(wd->items);
1558 }
1559
1560 EAPI Elm_Object_Item *
1561 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1562 {
1563    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1564    Widget_Data *wd = elm_widget_data_get(obj);
1565    if (!wd) return NULL;
1566    return eina_list_data_get(eina_list_last(wd->items));
1567 }
1568
1569 EAPI Elm_Object_Item *
1570 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1571 {
1572    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1573    Widget_Data *wd = elm_widget_data_get(obj);
1574    if (!wd) return NULL;
1575    return eina_list_data_get(wd->current);
1576 }
1577
1578 EAPI void
1579 elm_multibuttonentry_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1580 {
1581    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1582    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *)it;
1583    if (selected) _select_button(WIDGET(item), item->button);
1584    else _select_button(WIDGET(item), NULL);
1585 }
1586
1587 EAPI Eina_Bool
1588 elm_multibuttonentry_item_selected_get(const Elm_Object_Item *it)
1589 {
1590    //TODO : To be implemented.
1591    if (!it) return EINA_FALSE;
1592    return EINA_TRUE;
1593 }
1594
1595 EAPI void
1596 elm_multibuttonentry_clear(Evas_Object *obj)
1597 {
1598    ELM_CHECK_WIDTYPE(obj, widtype);
1599    Elm_Multibuttonentry_Item *item;
1600    Widget_Data *wd = elm_widget_data_get(obj);
1601    if (!wd) return;
1602
1603    if (wd->items)
1604      {
1605         EINA_LIST_FREE(wd->items, item)
1606           {
1607              elm_box_unpack(wd->box, item->button);
1608              _del_button_obj(obj, item->button);
1609              free(item);
1610           }
1611         wd->items = NULL;
1612      }
1613    wd->current = NULL;
1614    _view_update(obj);
1615 }
1616
1617 EAPI Elm_Object_Item *
1618 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1619 {
1620    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1621    Widget_Data *wd;
1622    Eina_List *l;
1623    Elm_Multibuttonentry_Item *_item;
1624
1625    wd = elm_widget_data_get(WIDGET(it));
1626    if (!wd) return NULL;
1627
1628    EINA_LIST_FOREACH(wd->items, l, _item)
1629      {
1630         if (_item == (Elm_Multibuttonentry_Item *)it)
1631           {
1632              l = eina_list_prev(l);
1633              if (!l) return NULL;
1634              return eina_list_data_get(l);
1635           }
1636      }
1637    return NULL;
1638 }
1639
1640 EAPI Elm_Object_Item *
1641 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1642 {
1643    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1644    Widget_Data *wd;
1645    Eina_List *l;
1646    Elm_Multibuttonentry_Item *_item;
1647    wd = elm_widget_data_get(WIDGET(it));
1648    if (!wd) return NULL;
1649
1650    EINA_LIST_FOREACH(wd->items, l, _item)
1651      {
1652         if (_item == (Elm_Multibuttonentry_Item *)it)
1653           {
1654              l = eina_list_next(l);
1655              if (!l) return NULL;
1656              return eina_list_data_get(l);
1657           }
1658      }
1659    return NULL;
1660 }
1661
1662 EAPI void *
1663 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1664 {
1665    return elm_widget_item_data_get(it);
1666 }
1667
1668 EAPI void
1669 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1670 {
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_Cb 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_Cb 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_Cb 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 }