src/lib/elc_multibuttonentry.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 #define MAX_STR 256
   5 #define MIN_W_ENTRY 10
   6
   7 typedef enum _Multibuttonentry_Pos
   8   {
   9      MULTIBUTTONENTRY_POS_START,
  10      MULTIBUTTONENTRY_POS_END,
  11      MULTIBUTTONENTRY_POS_BEFORE,
  12      MULTIBUTTONENTRY_POS_AFTER,
  13   } Multibuttonentry_Pos;
  14
  15 typedef enum _Multibuttonentry_Button_State
  16   {
  17      MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
  18      MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
  19   } Multibuttonentry_Button_State;
  20
  21
  22 typedef enum _MultiButtonEntry_Closed_Button_Type
  23   {
  24      MULTIBUTTONENTRY_CLOSED_IMAGE,
  25      MULTIBUTTONENTRY_CLOSED_LABEL
  26   } MultiButtonEntry_Closed_Button_Type;
  27
  28 typedef enum _Multibuttonentry_View_State
  29   {
  30      MULTIBUTTONENTRY_VIEW_NONE,
  31      MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  32      MULTIBUTTONENTRY_VIEW_ENTRY,
  33      MULTIBUTTONENTRY_VIEW_SHRINK
  34   } Multibuttonentry_View_State;
  35
  36 typedef struct _Widget_Data Widget_Data;
  37 typedef struct _Multibuttonentry_Item Elm_Multibuttonentry_Item;
  38
  39 struct _Multibuttonentry_Item
  40   {
  41      ELM_WIDGET_ITEM;
  42      Evas_Object *button;
  43      Evas_Coord vw, rw; // vw: visual width, real width
  44      Eina_Bool  visible: 1;
  45      Evas_Smart_Cb func;
  46   };
  47
  48 typedef struct _Elm_Multibuttonentry_Item_Filter
  49   {
  50      Elm_Multibuttonentry_Item_Filter_Cb callback_func;
  51      void *data;
  52   } Elm_Multibuttonentry_Item_Filter;
  53
  54 struct _Widget_Data
  55   {
  56      Evas_Object *base;
  57      Evas_Object *box;
  58      Evas_Object *entry;
  59      Evas_Object *label;
  60      Evas_Object *guidetext;
  61      Evas_Object *end;   // used to represent the total number of invisible buttons
  62
  63      Evas_Object *rect_for_end;
  64      MultiButtonEntry_Closed_Button_Type end_type;
  65
  66      Eina_List *items;
  67      Eina_List *current;
  68      Eina_List *filter_list;
  69
  70      const char *labeltxt, *guidetexttxt;
  71
  72      int n_str;
  73      Multibuttonentry_View_State view_state;
  74
  75      Evas_Coord w_box, h_box;
  76      int  shrink;
  77      Eina_Bool focused: 1;
  78      Eina_Bool last_btn_select: 1;
  79      Elm_Multibuttonentry_Item_Filter_Cb add_callback;
  80      void *add_callback_data;
  81   };
  82
  83 static const char *widtype = NULL;
  84 static void _del_hook(Evas_Object *obj);
  85 static void _theme_hook(Evas_Object *obj);
  86 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  87 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  88 static void _sizing_eval(Evas_Object *obj);
  89 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  90 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  91 static void _event_init(Evas_Object *obj);
  92 static void _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink);
  93 static void _view_update(Evas_Object *obj);
  94 static void _set_label(Evas_Object *obj, const char *str);
  95 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  96 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  97 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  98 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  99 static void _del_button_item(Elm_Multibuttonentry_Item *item);
 100 static void _select_button(Evas_Object *obj, Evas_Object *btn);
 101 static Elm_Object_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, Evas_Smart_Cb func, void *data);
 102 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 103 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 104 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 105 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 106 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 107 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 108 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 109 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 110 static void _view_init(Evas_Object *obj);
 111 static void _set_vis_guidetext(Evas_Object *obj);
 112 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 113 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 114 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 115 static void _item_text_set_hook(Elm_Object_Item *it,
 116                                 const char *part,
 117                                 const char *label);
 118 static const char *_item_text_get_hook(const Elm_Object_Item *it,
 119                                        const char *part);
 120
 121  /*  TODO
 122   *  Code refactoring
 123   *  use evas_object_smart_callback_descriptions_set for smart callbacks.
 124   */
 125
 126 static void
 127 _del_hook(Evas_Object *obj)
 128 {
 129    Widget_Data *wd = elm_widget_data_get(obj);
 130
 131    if (!wd) return;
 132    if (wd->items)
 133      {
 134         Elm_Multibuttonentry_Item *item;
 135         EINA_LIST_FREE(wd->items, item)
 136           {
 137              _del_button_obj(obj, item->button);
 138              free(item);
 139           }
 140         wd->items = NULL;
 141      }
 142    wd->current = NULL;
 143
 144    if (wd->labeltxt) eina_stringshare_del(wd->labeltxt);
 145    if (wd->guidetexttxt) eina_stringshare_del(wd->guidetexttxt);
 146    if (wd->entry) evas_object_del(wd->entry);
 147    if (wd->label) evas_object_del(wd->label);
 148    if (wd->guidetext) evas_object_del(wd->guidetext);
 149    if (wd->end) evas_object_del(wd->end);
 150    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 151 }
 152
 153 static void
 154 _theme_hook(Evas_Object *obj)
 155 {
 156    Widget_Data *wd = elm_widget_data_get(obj);
 157    Eina_List *l;
 158    Elm_Multibuttonentry_Item *item;
 159
 160    if (!wd) return;
 161
 162    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 163    if (wd->box) edje_object_part_swallow(wd->base, "box.swallow", wd->box);
 164    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 165
 166    EINA_LIST_FOREACH(wd->items, l, item)
 167      {
 168         if (item->button)
 169           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get(obj));
 170         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 171      }
 172
 173    _sizing_eval(obj);
 174 }
 175
 176 static void
 177 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 178 {
 179    Widget_Data *wd = elm_widget_data_get(obj);
 180
 181    if (!wd) return;
 182
 183    if (elm_widget_focus_get(obj))
 184      {
 185         if ((wd->current))
 186           {
 187              elm_entry_input_panel_show(wd->entry);
 188           }
 189         else if (((!wd->current) || (!eina_list_count(wd->items))))
 190           {
 191              if (wd->entry) elm_entry_cursor_end_set(wd->entry);
 192              _view_update(obj);
 193              elm_entry_input_panel_show(wd->entry);
 194           }
 195         wd->focused = EINA_TRUE;
 196         evas_object_smart_callback_call(obj, "focused", NULL);
 197      }
 198    else
 199      {
 200         wd->focused = EINA_FALSE;
 201         _view_update(obj);
 202
 203         elm_entry_input_panel_hide(wd->entry);
 204         evas_object_smart_callback_call(obj, "unfocused", NULL);
 205      }
 206 }
 207
 208 static Eina_Bool
 209 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 210 {
 211    return EINA_TRUE;
 212 }
 213
 214 static void
 215 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 216 {
 217    Widget_Data *wd = elm_widget_data_get(obj);
 218
 219    if (!wd) return;
 220    edje_object_signal_emit(wd->base, emission, source);
 221 }
 222
 223 static void
 224 _sizing_eval(Evas_Object *obj)
 225 {
 226    Widget_Data *wd = elm_widget_data_get(obj);
 227    Evas_Coord minw = -1, minh = -1;
 228    Evas_Coord left, right, top, bottom;
 229
 230    if (!wd) return;
 231    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 232    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 233    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 234
 235    minw += (left + right);
 236    minh += (top + bottom);
 237
 238    evas_object_size_hint_min_set(obj, minw, minh);
 239 }
 240
 241 static void
 242 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 243 {
 244    Widget_Data *wd = elm_widget_data_get(data);
 245
 246    if (!wd || !wd->base) return;
 247    wd->focused = EINA_TRUE;
 248    _view_update(data);
 249
 250    elm_entry_input_panel_show(wd->entry);
 251
 252    evas_object_smart_callback_call(data, "clicked", NULL);
 253 }
 254
 255 static void
 256 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 257 {
 258    Evas_Object *eo = (Evas_Object *)data;
 259    Widget_Data *wd = elm_widget_data_get(data);
 260
 261    if (!wd) return;
 262    _sizing_eval(eo);
 263 }
 264
 265 static void
 266 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 267 {
 268    Widget_Data *wd = elm_widget_data_get(data);
 269    Evas_Coord w, h;
 270
 271    if (!wd) return;
 272    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 273
 274    if (wd->h_box < h) evas_object_smart_callback_call(data, "expanded", NULL);
 275    else if (wd->h_box > h) evas_object_smart_callback_call(data, "contracted", NULL);
 276
 277    wd->w_box = w;
 278    wd->h_box = h;
 279
 280    _view_update(data);
 281 }
 282
 283 static void
 284 _event_init(Evas_Object *obj)
 285 {
 286    Widget_Data *wd = elm_widget_data_get(obj);
 287
 288    if (!wd || !wd->base) return;
 289    if (wd->base)
 290      {
 291         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 292         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 293      }
 294
 295    if (wd->box)
 296      {
 297         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 298         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 299      }
 300
 301    if (wd->entry)
 302      {
 303         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 304         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 305         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 306         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 307         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 308         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 309         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 310      }
 311 }
 312
 313 static void
 314 _set_vis_guidetext(Evas_Object *obj)
 315 {
 316    Widget_Data *wd = elm_widget_data_get(obj);
 317
 318    if (!wd) return;
 319    elm_box_unpack(wd->box, wd->guidetext);
 320    elm_box_unpack(wd->box, wd->entry);
 321    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 322
 323    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 324        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 325      {
 326         evas_object_hide(wd->entry);
 327         elm_box_pack_end(wd->box, wd->guidetext);
 328         evas_object_show(wd->guidetext);
 329         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 330      }
 331    else
 332      {
 333         evas_object_hide(wd->guidetext);
 334         elm_box_pack_end(wd->box, wd->entry);
 335         evas_object_show(wd->entry);
 336         if (elm_widget_focus_get(obj) || wd->focused)
 337           if (!wd->current)
 338             elm_object_focus_set(wd->entry, EINA_TRUE);
 339         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 340      }
 341 }
 342
 343 static void
 344 _shrink_mode_set(Evas_Object *obj, Eina_Bool shrink)
 345 {
 346    Widget_Data *wd = elm_widget_data_get(obj);
 347    Eina_List *l;
 348    Elm_Multibuttonentry_Item *item;
 349
 350    if (!wd || !wd->box) return;
 351    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 352      evas_object_hide(wd->entry);
 353    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 354      evas_object_hide(wd->guidetext);
 355    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 356      {
 357         evas_object_hide(wd->rect_for_end);
 358         evas_object_hide(wd->end);
 359         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 360      }
 361
 362    if (shrink == EINA_TRUE)
 363      {
 364         Evas_Coord w = 0, w_tmp = 0;
 365         Evas_Coord box_inner_item_width_padding = 0;
 366
 367         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 368         // unpack all items and entry
 369         elm_box_unpack_all(wd->box);
 370         EINA_LIST_FOREACH(wd->items, l, item)
 371           {
 372              if (item)
 373                {
 374                   evas_object_hide(item->button);
 375                   item->visible = EINA_FALSE;
 376                }
 377           }
 378         // pack buttons only 1line
 379         w = wd->w_box;
 380
 381         if (wd->label)
 382           {
 383              elm_box_pack_end(wd->box, wd->label);
 384              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 385              w -= w_tmp;
 386              w -= box_inner_item_width_padding;
 387           }
 388
 389         item = NULL;
 390         int count = eina_list_count(wd->items);
 391         Evas_Coord button_min_width = 0;
 392         /* Evas_Coord button_min_height = 0; */
 393         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 394           {
 395              const char *size_str;
 396              size_str = edje_object_data_get(wd->end, "closed_button_width");
 397              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 398              /* it use for later
 399              size_str = edje_object_data_get(wd->end, "closed_button_height");
 400              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 401               */
 402           }
 403
 404         EINA_LIST_FOREACH(wd->items, l, item)
 405           {
 406              if (item)
 407                {
 408                   int w_label_count = 0;
 409                   char buf[MAX_STR];
 410
 411                   elm_box_pack_end(wd->box, item->button);
 412                   evas_object_show(item->button);
 413                   item->visible = EINA_TRUE;
 414
 415                   w -= item->vw;
 416                   w -= box_inner_item_width_padding;
 417                   count--;
 418
 419                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 420                     {
 421                        if (count > 0)
 422                          {
 423                             snprintf(buf, sizeof(buf), "... + %d", count);
 424                             elm_object_text_set(wd->end, buf);
 425                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 426                          }
 427
 428                        if (w < 0 || w < w_label_count)
 429                          {
 430                             elm_box_unpack(wd->box, item->button);
 431                             evas_object_hide(item->button);
 432                             item->visible = EINA_FALSE;
 433
 434                             count++;
 435                             snprintf(buf, sizeof(buf), "... + %d", count);
 436                             elm_object_text_set(wd->end, buf);
 437                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 438
 439                             elm_box_pack_end(wd->box, wd->end);
 440                             evas_object_show(wd->end);
 441
 442                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 443                             evas_object_smart_callback_call(obj, "expand,state,changed", (void *)1);
 444                             break;
 445                          }
 446                     }
 447                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 448                     {
 449                        if (w < button_min_width)
 450                          {
 451                             Evas_Coord rectSize;
 452                             Evas_Coord closed_height = 0;
 453                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 454
 455                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 456                             elm_box_unpack(wd->box, item->button);
 457                             evas_object_hide(item->button);
 458                             item->visible = EINA_FALSE;
 459
 460                             w += item->vw;
 461                             rectSize = w - button_min_width;
 462                             if (!wd->rect_for_end)
 463                               {
 464                                  Evas *e = evas_object_evas_get(obj);
 465                                  wd->rect_for_end = evas_object_rectangle_add(e);
 466                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 467                               }
 468                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * _elm_config->scale);
 469                             elm_box_pack_end(wd->box, wd->rect_for_end);
 470                             evas_object_show(wd->rect_for_end);
 471
 472                             elm_box_pack_end(wd->box, wd->end);
 473                             evas_object_show(wd->end);
 474
 475                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 476                             evas_object_smart_callback_call(obj, "expand,state,changed", (void *)0);
 477                             break;
 478                          }
 479                     }
 480                }
 481           }
 482      }
 483    else
 484      {
 485         // unpack all items and entry
 486         elm_box_unpack_all(wd->box);
 487         EINA_LIST_FOREACH(wd->items, l, item)
 488           {
 489              if (item)
 490                {
 491                   evas_object_hide(item->button);
 492                   item->visible = EINA_FALSE;
 493                }
 494           }
 495         evas_object_hide(wd->end);
 496
 497         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 498
 499         // pack buttons only 1line
 500
 501         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 502
 503         // pack remain btns
 504         item = NULL;
 505         EINA_LIST_FOREACH(wd->items, l, item)
 506           {
 507              if (item)
 508                {
 509                   elm_box_pack_end(wd->box, item->button);
 510                   evas_object_show(item->button);
 511                   item->visible = EINA_TRUE;
 512                }
 513           }
 514
 515         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 516         evas_object_smart_callback_call(obj, "expand,state,changed", (void *)(long)wd->shrink);
 517      }
 518    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 519      {
 520         _set_vis_guidetext(obj);
 521      }
 522 }
 523
 524 static void
 525 _view_update(Evas_Object *obj)
 526 {
 527    Evas_Coord width = 1, height = 1;
 528    Widget_Data *wd = elm_widget_data_get(obj);
 529
 530    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 531
 532    // update label
 533    if (wd->label)
 534      {
 535         elm_box_unpack(wd->box, wd->label);
 536         elm_box_pack_start(wd->box, wd->label);
 537         evas_object_size_hint_min_get(wd->label, &width, &height);
 538      }
 539
 540    if (wd->guidetext)
 541      {
 542         Evas_Coord guide_text_width = wd->w_box - width;
 543         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 544      }
 545
 546    // update buttons in shrink mode
 547    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 548      _shrink_mode_set(obj, EINA_TRUE);
 549
 550    // update guidetext
 551    _set_vis_guidetext(obj);
 552 }
 553
 554 static void
 555 _set_label(Evas_Object *obj, const char *str)
 556 {
 557    Widget_Data *wd = elm_widget_data_get(obj);
 558
 559    if (!wd || !str) return;
 560    eina_stringshare_replace(&wd->labeltxt, str);
 561    if (wd->label)
 562    {
 563       Evas_Coord width, height, sum_width = 0;
 564       evas_object_size_hint_min_set(wd->label, 0, 0);
 565       evas_object_resize(wd->label, 0, 0);
 566       edje_object_part_text_set(wd->label, "mbe.label", str);
 567
 568       if (!strcmp(str, ""))
 569         {
 570            /* FIXME: not work yet */
 571            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 572            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 573            sum_width += width;
 574         }
 575       else
 576         {
 577            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 578            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 579
 580            sum_width += width;
 581
 582            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 583            sum_width += width;
 584
 585            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 586            sum_width += width;
 587         }
 588       evas_object_size_hint_min_set(wd->label, sum_width, height);
 589    }
 590    evas_object_show(wd->label);
 591    _view_update(obj);
 592 }
 593
 594 static void
 595 _set_guidetext(Evas_Object *obj, const char *str)
 596 {
 597    Widget_Data *wd = elm_widget_data_get(obj);
 598
 599    if (!wd || !str) return;
 600
 601    eina_stringshare_replace(&wd->guidetexttxt, str);
 602    if (wd->guidetext == NULL)
 603      wd->guidetext = edje_object_add(evas_object_evas_get(obj));
 604
 605    if (wd->guidetext)
 606      {
 607         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry",
 608                        "guidetext", elm_widget_style_get(obj));
 609         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 610         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL,
 611                                                            EVAS_HINT_FILL);
 612         edje_object_part_text_set(wd->guidetext, "elm.text", str);
 613         _view_update(obj);
 614      }
 615 }
 616
 617 static void
 618 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 619 {
 620    Widget_Data *wd = elm_widget_data_get(obj);
 621    Elm_Multibuttonentry_Item *item = NULL;
 622
 623    if (!wd) return;
 624    if (wd->current)
 625      item = eina_list_data_get(wd->current);
 626
 627    if (item && item->button)
 628      {
 629         switch (state)
 630           {
 631              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 632                 edje_object_signal_emit(item->button, "default", "");
 633                 wd->current = NULL;
 634                 break;
 635              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 636                 edje_object_signal_emit(item->button, "focused", "");
 637                 evas_object_smart_callback_call(obj, "item,selected", item);
 638                 break;
 639              default:
 640                 edje_object_signal_emit(item->button, "default", "");
 641                 wd->current = NULL;
 642                 break;
 643           }
 644      }
 645 }
 646
 647 static void
 648 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 649 {
 650    Widget_Data *wd = elm_widget_data_get(obj);
 651    Eina_List *l;
 652    Elm_Multibuttonentry_Item *item;
 653
 654    if (!wd) return;
 655
 656    // change the state of previous button to "default"
 657    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 658
 659    // change the current
 660    EINA_LIST_FOREACH(wd->items, l, item)
 661      {
 662         if (item->button == btn)
 663           {
 664              wd->current = l;
 665              break;
 666           }
 667      }
 668    // change the state of current button to "focused"
 669    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 670 }
 671
 672 static void
 673 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 674 {
 675    Widget_Data *wd = elm_widget_data_get(data);
 676
 677    Elm_Multibuttonentry_Item *item = NULL;
 678    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 679
 680    _change_current_button(data, obj);
 681
 682    if (wd->current)
 683      if ((item = eina_list_data_get(wd->current)) != NULL)
 684        {
 685           evas_object_smart_callback_call(data, "item,clicked", item);
 686           _select_button(data, item->button);
 687        }
 688 }
 689
 690 static void
 691 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 692 {
 693    Widget_Data *wd = elm_widget_data_get(obj);
 694
 695    if (!wd || !btn) return;
 696    if (btn)
 697      evas_object_del(btn);
 698 }
 699
 700 static void
 701 _del_button_item(Elm_Multibuttonentry_Item *item)
 702 {
 703    Eina_List *l;
 704    Elm_Multibuttonentry_Item *_item;
 705    if (!item) return;
 706    Widget_Data *wd;
 707
 708    Evas_Object *obj = WIDGET(item);
 709    wd = elm_widget_data_get(obj);
 710    if (!wd) return;
 711    EINA_LIST_FOREACH(wd->items, l, _item)
 712      {
 713         if (_item == item)
 714           {
 715              wd->items = eina_list_remove(wd->items, _item);
 716              elm_box_unpack(wd->box, _item->button);
 717
 718              evas_object_smart_callback_call(obj, "item,deleted", _item);
 719
 720              _del_button_obj(obj, _item->button);
 721
 722              if (wd->current == l)
 723                wd->current = NULL;
 724              break;
 725           }
 726      }
 727    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 728      _shrink_mode_set(obj, EINA_TRUE);
 729
 730    if (!eina_list_count(wd->items))
 731      _set_vis_guidetext(obj);
 732 }
 733
 734 static void
 735 _select_button(Evas_Object *obj, Evas_Object *btn)
 736 {
 737    Widget_Data *wd = elm_widget_data_get(obj);
 738
 739    if (!wd) return;
 740    if (btn)
 741      {
 742         _change_current_button(obj, btn);
 743         if (elm_widget_focus_get(obj))
 744           {
 745              elm_object_focus_set(wd->entry, EINA_FALSE);
 746              evas_object_focus_set(btn, EINA_TRUE);
 747           }
 748      }
 749    else
 750      {
 751         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 752         if (elm_widget_focus_get(obj))
 753           elm_object_focus_set(wd->entry, EINA_TRUE);
 754      }
 755 }
 756
 757 static void
 758 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 759 {
 760    Evas_Coord rw, vw;
 761    Evas_Coord w_text, h_btn, padding_outer, padding_inner = 0;
 762    Evas_Coord w_btn = 0, button_max_width = 0;
 763    const char *size_str;
 764
 765    size_str = edje_object_data_get(btn, "button_max_size");
 766    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 767
 768    // decide the size of button
 769    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 770    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 771    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 772    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 773
 774    rw = w_btn;
 775
 776    if (button_max_width < w_btn)
 777      vw = button_max_width;
 778    else
 779      vw = w_btn;
 780
 781    //resize btn
 782    evas_object_resize(btn, vw, h_btn);
 783    evas_object_size_hint_min_set(btn, vw, h_btn);
 784
 785    if (realw) *realw = rw;
 786    if (vieww) *vieww = vw;
 787 }
 788
 789 static Eina_Bool
 790 _item_del_pre_hook(Elm_Object_Item *it)
 791 {
 792    _del_button_item((Elm_Multibuttonentry_Item *)it);
 793    return EINA_TRUE;
 794 }
 795
 796 static Elm_Object_Item*
 797 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, Evas_Smart_Cb func, void *data)
 798 {
 799    Elm_Multibuttonentry_Item *item;
 800    Elm_Multibuttonentry_Item_Filter *item_filter;
 801    Elm_Multibuttonentry_Item *reference = (Elm_Multibuttonentry_Item *)ref;
 802    Eina_List *l;
 803    Evas_Object *btn;
 804    Evas_Coord width = -1, height = -1;
 805    char *str_utf8 = NULL;
 806    Widget_Data *wd = elm_widget_data_get(obj);
 807
 808    if (!wd || !wd->box || !wd->entry) return NULL;
 809    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 810    if (!str) return NULL;
 811
 812    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 813      {
 814         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 815           return NULL;
 816      }
 817    // add button
 818    btn = edje_object_add(evas_object_evas_get(obj));
 819    str_utf8 = elm_entry_markup_to_utf8(str);
 820
 821    //entry is cleared when text is made to button
 822    elm_object_text_set(wd->entry, "");
 823
 824    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 825    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 826    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 827
 828    evas_object_size_hint_min_set(btn, width, height);
 829
 830    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 831    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 832    evas_object_show(btn);
 833
 834    // append item list
 835    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 836    if (item)
 837      {
 838         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 839         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 840         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 841         elm_widget_item_data_set(item, data);
 842         Evas_Coord rw, vw;
 843         _resize_button(btn, &rw, &vw);
 844         item->button = btn;
 845         item->rw = rw;
 846         item->vw = vw;
 847         item->visible = EINA_TRUE;
 848
 849         if (func)
 850           {
 851               item->func = func;
 852           }
 853
 854         switch (pos)
 855           {
 856              case MULTIBUTTONENTRY_POS_START:
 857                 wd->items = eina_list_prepend(wd->items, item);
 858                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 859                   {
 860                      elm_widget_sub_object_add(obj, btn);
 861                      _shrink_mode_set(obj, EINA_TRUE);
 862                   }
 863                 else
 864                   {
 865                      if (wd->label)
 866                        elm_box_pack_after(wd->box, btn, wd->label);
 867                      else
 868                        elm_box_pack_start(wd->box, btn);
 869                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 870                        _set_vis_guidetext(obj);
 871                   }
 872                 break;
 873              case MULTIBUTTONENTRY_POS_END:
 874                 wd->items = eina_list_append(wd->items, item);
 875                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 876                   {
 877                      elm_widget_sub_object_add(obj, btn);
 878                      evas_object_hide(btn);
 879                   }
 880                 else
 881                   {
 882                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 883                        _set_vis_guidetext(obj);
 884                      if (wd->entry)
 885                        elm_box_pack_before(wd->box, btn, wd->entry);
 886                      else
 887                        elm_box_pack_end(wd->box, btn);
 888                   }
 889                 break;
 890              case MULTIBUTTONENTRY_POS_BEFORE:
 891                 if (reference)
 892                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 893                 else
 894                      wd->items = eina_list_append(wd->items, item);
 895                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 896                   {
 897                      elm_widget_sub_object_add(obj, btn);
 898                      evas_object_hide(btn);
 899                      _shrink_mode_set(obj, EINA_TRUE);
 900                   }
 901                 else
 902                   {
 903                      if (reference)
 904                        elm_box_pack_before(wd->box, btn, reference->button);
 905                      else
 906                        {
 907                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 908                             _set_vis_guidetext(obj);
 909                           if (wd->entry)
 910                             elm_box_pack_before(wd->box, btn, wd->entry);
 911                           else
 912                             elm_box_pack_end(wd->box, btn);
 913                        }
 914                   }
 915                 break;
 916              case MULTIBUTTONENTRY_POS_AFTER:
 917                 if (reference)
 918                      wd->items = eina_list_append_relative(wd->items, item, reference);
 919                 else
 920                      wd->items = eina_list_append(wd->items, item);
 921                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 922                   {
 923                      elm_widget_sub_object_add(obj, btn);
 924                      _shrink_mode_set(obj, EINA_TRUE);
 925                   }
 926                 else
 927                   {
 928                      if (reference)
 929                        elm_box_pack_after(wd->box, btn, reference->button);
 930                      else
 931                        {
 932                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 933                             _set_vis_guidetext(obj);
 934                           if (wd->entry)
 935                             elm_box_pack_before(wd->box, btn, wd->entry);
 936                           else
 937                             elm_box_pack_end(wd->box, btn);
 938                        }
 939                   }
 940                 break;
 941              default:
 942                 break;
 943           }
 944      }
 945    evas_object_smart_callback_call(obj, "item,added", item);
 946
 947    free(str_utf8);
 948
 949    return (Elm_Object_Item *)item;
 950 }
 951
 952 static Elm_Multibuttonentry_Item_Filter*
 953 _filter_new(Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
 954 {
 955    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 956    if (!item_filter) return NULL;
 957
 958    item_filter->callback_func= func;
 959    item_filter->data = data;
 960
 961    return item_filter;
 962 }
 963
 964 static void
 965 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 966 {
 967    free(item_filter);
 968 }
 969
 970 static void
 971 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 972 {
 973    Widget_Data *wd = elm_widget_data_get(data);
 974    Elm_Multibuttonentry_Item *item = NULL;
 975
 976    if (!wd || !wd->base || !wd->box) return;
 977
 978    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 979
 980    if (wd->last_btn_select)
 981      {
 982         if (wd->current &&
 983             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 984              (strcmp(ev->keyname, "Delete") == 0)))
 985           {
 986              item = eina_list_data_get(wd->current);
 987              if (item)
 988                {
 989                   _del_button_item(item);
 990                   elm_widget_item_free(item);
 991                   elm_object_focus_set(wd->entry, EINA_TRUE);
 992                }
 993           }
 994         else if (((!wd->current && (wd->n_str == 0) &&
 995                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
 996                    (strcmp(ev->keyname, "Delete") == 0)))
 997           {
 998              item = eina_list_data_get(eina_list_last(wd->items));
 999              if (item)
1000                _select_button(data, item->button);
1001           }
1002      }
1003    else
1004      wd->last_btn_select = EINA_TRUE;
1005 }
1006
1007 static void
1008 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1009 {
1010    Widget_Data *wd = elm_widget_data_get(data);
1011    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1012
1013    if (!wd) return;
1014
1015    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "Delete") == 0 )))
1016      wd->last_btn_select = EINA_FALSE;
1017 }
1018
1019 static void
1020 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1021 {
1022    Widget_Data *wd = elm_widget_data_get(data);
1023    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1024    const char *str;
1025
1026    if (!wd || !wd->base || !wd->box) return;
1027
1028    str = elm_object_text_get(wd->entry);
1029
1030    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1031      {
1032         _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1033         wd->n_str = 0;
1034      }
1035 }
1036
1037 static void
1038 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1039 {
1040    Widget_Data *wd = elm_widget_data_get(data);
1041    if (!wd) return;
1042
1043    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1044    elm_object_focus_set(wd->entry, EINA_TRUE);
1045 }
1046
1047 static void
1048 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1049 {
1050    Widget_Data *wd = elm_widget_data_get(data);
1051    Elm_Multibuttonentry_Item *item = NULL;
1052
1053    if (!wd) return;
1054
1055    if (wd->current)
1056      {
1057         item = eina_list_data_get(wd->current);
1058         elm_object_focus_set(wd->entry, EINA_FALSE);
1059         evas_object_focus_set(item->button, EINA_TRUE);
1060      }
1061 }
1062
1063 static void
1064 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1065 {
1066    Widget_Data *wd = elm_widget_data_get(data);
1067    const char *str;
1068
1069    if (!wd) return;
1070
1071    str = elm_object_text_get(wd->entry);
1072    if (strlen(str))
1073      _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
1074 }
1075
1076 static void
1077 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1078 {
1079    Widget_Data *wd = elm_widget_data_get(data);
1080    const char *str;
1081
1082    if (!wd) return;
1083
1084    str = elm_object_text_get(wd->entry);
1085    wd->n_str = strlen(str);
1086 }
1087
1088 static void
1089 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1090 {
1091    Evas_Coord en_x, en_y, en_w, en_h;
1092    Evas_Coord bx_x, bx_y;
1093
1094    Widget_Data *wd = elm_widget_data_get(data);
1095    if (!wd) return;
1096
1097    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1098    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1099
1100    if (wd->focused)
1101      elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w,
1102                                 en_h, EINA_TRUE);
1103 }
1104
1105 static void
1106 _view_init(Evas_Object *obj)
1107 {
1108    Widget_Data *wd = elm_widget_data_get(obj);
1109
1110    if (!wd) return;
1111
1112    if (!wd->box)
1113      {
1114         wd->box = elm_box_add(obj);
1115         if (!wd->box) return;
1116         elm_widget_sub_object_add(obj, wd->box);
1117         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1118         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1119         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1120      }
1121    if (!wd->label)
1122      {
1123         wd->label = edje_object_add(evas_object_evas_get(obj));
1124         if (!wd->label) return;
1125         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1126         _set_label(obj, "");
1127         elm_widget_sub_object_add(obj, wd->label);
1128      }
1129
1130    if (!wd->entry)
1131      {
1132         wd->entry = elm_entry_add(obj);
1133         if (!wd->entry) return;
1134         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1135         elm_object_text_set(wd->entry, "");
1136         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1137         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1138         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1139         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1140         if (wd->box) elm_box_pack_end(wd->box, wd->entry);
1141         evas_object_show(wd->entry);
1142         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1143      }
1144
1145    if (!wd->end)
1146      {
1147         const char *end_type;
1148
1149         end_type = edje_object_data_get(wd->base, "closed_button_type");
1150         if (!end_type || !strcmp(end_type, "label"))
1151           {
1152              wd->end = elm_label_add(obj);
1153              if (!wd->end) return;
1154              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1155              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1156           }
1157         else
1158           {
1159              const char *size_str;
1160              wd->end = edje_object_add(evas_object_evas_get(obj));
1161              if (!wd->end) return;
1162              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1163              Evas_Coord button_min_width = 0;
1164              Evas_Coord button_min_height = 0;
1165
1166              size_str = edje_object_data_get(wd->end, "closed_button_width");
1167              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1168              size_str = edje_object_data_get(wd->end, "closed_button_height");
1169              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1170
1171              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1172              evas_object_size_hint_min_set(wd->end,
1173                                            button_min_width * _elm_config->scale,
1174                                            button_min_height * _elm_config->scale);
1175              elm_widget_sub_object_add(obj, wd->end);
1176           }
1177      }
1178 }
1179
1180 static void
1181 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1182 {
1183    Evas_Coord minw, minh, mnw, mnh, ww;
1184    Evas_Coord w, cw = 0, cmaxh = 0;
1185    const Eina_List *l;
1186    Evas_Object_Box_Option *opt;
1187    double wx;
1188
1189    /* FIXME: need to calc max */
1190    minw = 0;
1191    minh = 0;
1192
1193    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1194    evas_object_size_hint_min_get(box, &minw, NULL);
1195
1196    EINA_LIST_FOREACH(priv->children, l, opt)
1197      {
1198         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1199         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1200
1201         if (wx)
1202           {
1203              if (mnw != -1 && (w - cw) >= mnw)
1204                ww = w - cw;
1205              else
1206                ww = w;
1207           }
1208         else
1209            ww = mnw;
1210
1211         if ((cw + mnw) > w)
1212           {
1213              minh += cmaxh;
1214              cw = 0;
1215              cmaxh = 0;
1216           }
1217         cw += ww;
1218         if (cmaxh < mnh) cmaxh = mnh;
1219      }
1220
1221    minh += cmaxh;
1222
1223    evas_object_size_hint_min_set(box, minw, minh);
1224 }
1225
1226 static Evas_Coord
1227 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1228 {
1229    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1230    const Eina_List *l;
1231    Evas_Object_Box_Option *opt;
1232    int local_index = 0;
1233    double wx;
1234
1235    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1236
1237    EINA_LIST_FOREACH(priv->children, l, opt)
1238      {
1239         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1240         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1241
1242         if (wx)
1243           {
1244              if (mnw != -1 && (w - cw) >= mnw)
1245                 ww = w - cw;
1246              else
1247                 ww = w;
1248           }
1249         else
1250            ww = mnw;
1251
1252         if ((cw + ww) > w)
1253           {
1254              if (local_index > obj_index) return cmaxh;
1255              cw = 0;
1256              cmaxh = 0;
1257           }
1258
1259         cw += ww;
1260         if (cmaxh < mnh) cmaxh = mnh;
1261
1262         local_index++;
1263      }
1264
1265    return cmaxh;
1266 }
1267
1268 static void
1269 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1270 {
1271    Evas_Coord x, y, w, h, xx, yy;
1272    const Eina_List *l;
1273    Evas_Object *obj;
1274    Evas_Coord minw, minh;
1275    double ax, ay;
1276    Evas_Object_Box_Option *opt;
1277
1278    _calculate_box_min_size(o, priv);
1279
1280    evas_object_geometry_get(o, &x, &y, &w, &h);
1281
1282    evas_object_size_hint_min_get(o, &minw, &minh);
1283    evas_object_size_hint_align_get(o, &ax, &ay);
1284    if (w < minw)
1285      {
1286         x = x + ((w - minw) * (1.0 - ax));
1287         w = minw;
1288      }
1289    if (h < minh)
1290      {
1291         y = y + ((h - minh) * (1.0 - ay));
1292         h = minh;
1293      }
1294
1295    xx = x;
1296    yy = y;
1297
1298    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1299
1300    EINA_LIST_FOREACH(priv->children, l, opt)
1301      {
1302         Evas_Coord mnw, mnh, mxw, mxh;
1303         double wx, wy;
1304         int fw, fh;
1305
1306         obj = opt->obj;
1307         evas_object_size_hint_align_get(obj, &ax, &ay);
1308         evas_object_size_hint_weight_get(obj, &wx, &wy);
1309         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1310         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1311         fw = fh = 0;
1312         if (ax == -1.0) {fw = 1; ax = 0.5;}
1313         if (ay == -1.0) {fh = 1; ay = 0.5;}
1314         Evas_Coord ww, hh, ow, oh;
1315
1316         if (wx)
1317           {
1318              if (mnw != -1 && (w - cw) >= mnw)
1319                 ww = w - cw;
1320              else
1321                 ww = w;
1322           }
1323         else
1324            ww = mnw;
1325         hh = _calculate_item_max_height(o, priv, obj_index);
1326
1327         ow = mnw;
1328         if (fw) ow = ww;
1329         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1330         oh = mnh;
1331         if (fh) oh = hh;
1332         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1333
1334         if ((cw + ww) > w)
1335           {
1336              ch += cmaxh;
1337              cw = 0;
1338              cmaxh = 0;
1339           }
1340
1341         evas_object_move(obj,
1342                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1343                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1344         evas_object_resize(obj, ow, oh);
1345
1346         cw += ww;
1347         if (cmaxh < hh) cmaxh = hh;
1348
1349         obj_index++;
1350      }
1351 }
1352
1353 static void
1354 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1355 {
1356    Elm_Multibuttonentry_Item *item;
1357    if (part && strcmp(part, "default")) return;
1358    if (!label) return;
1359    item = (Elm_Multibuttonentry_Item *)it;
1360    edje_object_part_text_set(item->button, "elm.btn.text", label);
1361    _resize_button(item->button, &item->rw, &item->vw);
1362 }
1363
1364 static const char *
1365 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1366 {
1367    Elm_Multibuttonentry_Item *item;
1368    if (part && strcmp(part, "default")) return NULL;
1369    item = (Elm_Multibuttonentry_Item *)it;
1370    return edje_object_part_text_get(item->button, "elm.btn.text");
1371 }
1372
1373 static void
1374 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1375 {
1376    ELM_CHECK_WIDTYPE(obj, widtype);
1377    if (!part || !strcmp(part, "default"))
1378      {
1379         if (label) _set_label(obj, label);
1380         else _set_label(obj, "");
1381      }
1382    else if (!strcmp(part, "guide"))
1383      {
1384         if (label) _set_guidetext(obj, label);
1385         else _set_guidetext(obj, "");
1386      }
1387 }
1388
1389 static const char *
1390 _text_get_hook(const Evas_Object *obj, const char *part)
1391 {
1392    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1393    Widget_Data *wd = elm_widget_data_get(obj);
1394    if (!wd) return NULL;
1395
1396    if (!part || !strcmp(part, "default"))
1397      {
1398         return wd->labeltxt;
1399      }
1400    else if (!strcmp(part, "guide"))
1401      {
1402         return wd->guidetexttxt;
1403      }
1404    return NULL;
1405 }
1406
1407 EAPI Evas_Object *
1408 elm_multibuttonentry_add(Evas_Object *parent)
1409 {
1410    Evas_Object *obj;
1411    Evas *e;
1412    Widget_Data *wd;
1413
1414    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1415
1416    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1417    elm_widget_type_set(obj, "multibuttonentry");
1418    elm_widget_sub_object_add(parent, obj);
1419    elm_widget_data_set(obj, wd);
1420
1421    elm_widget_del_hook_set(obj, _del_hook);
1422    elm_widget_theme_hook_set(obj, _theme_hook);
1423    elm_widget_event_hook_set(obj, _event_hook);
1424    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1425    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1426    elm_widget_text_set_hook_set(obj, _text_set_hook);
1427    elm_widget_text_get_hook_set(obj, _text_get_hook);
1428
1429    wd->base = edje_object_add(e);
1430    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1431    elm_widget_resize_object_set(obj, wd->base);
1432    elm_widget_can_focus_set(obj, EINA_TRUE);
1433
1434    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1435    wd->focused = EINA_FALSE;
1436    wd->last_btn_select = EINA_TRUE;
1437    wd->n_str = 0;
1438    wd->rect_for_end = NULL;
1439    wd->add_callback = NULL;
1440    wd->add_callback_data = NULL;
1441
1442    _view_init(obj);
1443    _event_init(obj);
1444
1445    return obj;
1446 }
1447
1448 EAPI Evas_Object *
1449 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1450 {
1451    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1452    Widget_Data *wd = elm_widget_data_get(obj);
1453
1454    if (!wd) return NULL;
1455
1456    return wd->entry;
1457 }
1458
1459 EINA_DEPRECATED EAPI const char *
1460 elm_multibuttonentry_label_get(const Evas_Object *obj)
1461 {
1462    return _text_get_hook(obj, NULL);
1463 }
1464
1465 EINA_DEPRECATED EAPI void
1466 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1467 {
1468    _text_set_hook(obj, NULL, label);
1469 }
1470
1471 EINA_DEPRECATED EAPI const char *
1472 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1473 {
1474    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1475    Widget_Data *wd = elm_widget_data_get(obj);
1476
1477    if (!wd) return NULL;
1478    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1479    return NULL;
1480 }
1481
1482 EINA_DEPRECATED EAPI void
1483 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1484 {
1485    ELM_CHECK_WIDTYPE(obj, widtype);
1486    Widget_Data *wd = elm_widget_data_get(obj);
1487
1488    if (!wd) return;
1489
1490    _set_guidetext(obj, guidetext);
1491 }
1492
1493 EINA_DEPRECATED EAPI int
1494 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1495 {
1496    if (elm_multibuttonentry_expanded_get(obj))
1497      return 0;
1498    else
1499      return 1;
1500 }
1501
1502 EAPI Eina_Bool
1503 elm_multibuttonentry_expanded_get(const Evas_Object *obj)
1504 {
1505    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1506    Widget_Data *wd = elm_widget_data_get(obj);
1507
1508    if (!wd) return -1;
1509      return (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? EINA_FALSE : EINA_TRUE);
1510
1511 }
1512
1513 EINA_DEPRECATED EAPI void
1514 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1515 {
1516    if (shrink == 0)
1517      elm_multibuttonentry_expanded_set(obj, EINA_TRUE);
1518
1519    if (shrink == 1)
1520      elm_multibuttonentry_expanded_set(obj, EINA_FALSE);
1521 }
1522
1523 EAPI void
1524 elm_multibuttonentry_expanded_set(Evas_Object *obj, Eina_Bool expanded)
1525 {
1526    ELM_CHECK_WIDTYPE(obj, widtype);
1527    Widget_Data *wd = elm_widget_data_get(obj);
1528
1529    if (!wd || !wd->box ||
1530        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? EINA_FALSE : EINA_TRUE) == expanded) return;
1531
1532    if (expanded)
1533      _shrink_mode_set(obj, EINA_FALSE);
1534    else
1535      _shrink_mode_set(obj, EINA_TRUE);
1536
1537 }
1538
1539 EAPI Elm_Object_Item *
1540 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1541 {
1542    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, func, data);
1543 }
1544
1545 EAPI Elm_Object_Item *
1546 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1547 {
1548    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, func, data);
1549 }
1550
1551 EAPI Elm_Object_Item *
1552 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Smart_Cb func, void *data)
1553 {
1554    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, func, data);
1555 }
1556
1557 EAPI Elm_Object_Item *
1558 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Smart_Cb func, void *data)
1559 {
1560    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, func, data);
1561 }
1562
1563 EAPI const Eina_List *
1564 elm_multibuttonentry_items_get(const Evas_Object *obj)
1565 {
1566    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1567    Widget_Data *wd = elm_widget_data_get(obj);
1568    if (!wd) return NULL;
1569    return wd->items;
1570 }
1571
1572 EAPI Elm_Object_Item *
1573 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1574 {
1575    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1576    Widget_Data *wd = elm_widget_data_get(obj);
1577    if (!wd) return NULL;
1578    return eina_list_data_get(wd->items);
1579 }
1580
1581 EAPI Elm_Object_Item *
1582 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1583 {
1584    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1585    Widget_Data *wd = elm_widget_data_get(obj);
1586    if (!wd) return NULL;
1587    return eina_list_data_get(eina_list_last(wd->items));
1588 }
1589
1590 EAPI Elm_Object_Item *
1591 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1592 {
1593    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1594    Widget_Data *wd = elm_widget_data_get(obj);
1595    if (!wd) return NULL;
1596    return eina_list_data_get(wd->current);
1597 }
1598
1599 EAPI void
1600 elm_multibuttonentry_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1601 {
1602    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1603    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *)it;
1604    if (selected) _select_button(WIDGET(item), item->button);
1605    else _select_button(WIDGET(item), NULL);
1606 }
1607
1608 EAPI Eina_Bool
1609 elm_multibuttonentry_item_selected_get(const Elm_Object_Item *it)
1610 {
1611    //TODO : To be implemented.
1612    if (!it) return EINA_FALSE;
1613    return EINA_TRUE;
1614 }
1615
1616 EAPI void
1617 elm_multibuttonentry_clear(Evas_Object *obj)
1618 {
1619    ELM_CHECK_WIDTYPE(obj, widtype);
1620    Elm_Multibuttonentry_Item *item;
1621    Widget_Data *wd = elm_widget_data_get(obj);
1622    if (!wd) return;
1623
1624    if (wd->items)
1625      {
1626         EINA_LIST_FREE(wd->items, item)
1627           {
1628              elm_box_unpack(wd->box, item->button);
1629              _del_button_obj(obj, item->button);
1630              free(item);
1631           }
1632         wd->items = NULL;
1633      }
1634    wd->current = NULL;
1635    _view_update(obj);
1636 }
1637
1638 EAPI void
1639 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1640 {
1641    elm_object_item_del(it);
1642 }
1643
1644 EAPI const char *
1645 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1646 {
1647    return _item_text_get_hook(it, NULL);
1648 }
1649
1650 EAPI void
1651 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1652 {
1653    _item_text_set_hook(it, NULL, str);
1654 }
1655
1656 EAPI Elm_Object_Item *
1657 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1658 {
1659    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1660    Widget_Data *wd;
1661    Eina_List *l;
1662    Elm_Multibuttonentry_Item *_item;
1663
1664    wd = elm_widget_data_get(WIDGET(it));
1665    if (!wd) return NULL;
1666
1667    EINA_LIST_FOREACH(wd->items, l, _item)
1668      {
1669         if (_item == (Elm_Multibuttonentry_Item *)it)
1670           {
1671              l = eina_list_prev(l);
1672              if (!l) return NULL;
1673              return eina_list_data_get(l);
1674           }
1675      }
1676    return NULL;
1677 }
1678
1679 EAPI Elm_Object_Item *
1680 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1681 {
1682    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1683    Widget_Data *wd;
1684    Eina_List *l;
1685    Elm_Multibuttonentry_Item *_item;
1686    wd = elm_widget_data_get(WIDGET(it));
1687    if (!wd) return NULL;
1688
1689    EINA_LIST_FOREACH(wd->items, l, _item)
1690      {
1691         if (_item == (Elm_Multibuttonentry_Item *)it)
1692           {
1693              l = eina_list_next(l);
1694              if (!l) return NULL;
1695              return eina_list_data_get(l);
1696           }
1697      }
1698    return NULL;
1699 }
1700
1701 EAPI void *
1702 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1703 {
1704    return elm_widget_item_data_get(it);
1705 }
1706
1707 EAPI void
1708 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1709 {
1710    return elm_widget_item_data_set(it, data);
1711 }
1712
1713 EAPI void
1714 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1715 {
1716    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1717    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1718    Eina_List *l;
1719
1720    Widget_Data *wd = elm_widget_data_get(obj);
1721    if (!wd) return;
1722
1723    ELM_CHECK_WIDTYPE(obj, widtype);
1724    EINA_SAFETY_ON_NULL_RETURN(func);
1725
1726    new_item_filter= _filter_new(func, data);
1727    if (!new_item_filter) return;
1728
1729    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1730      {
1731         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1732           {
1733              printf("Already Registered this item filter!!!!\n");
1734              return;
1735           }
1736      }
1737    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1738 }
1739
1740 EAPI void
1741 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1742 {
1743    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1744    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1745    Eina_List *l;
1746    Widget_Data *wd = elm_widget_data_get(obj);
1747    if (!wd) return;
1748
1749    ELM_CHECK_WIDTYPE(obj, widtype);
1750    EINA_SAFETY_ON_NULL_RETURN(func);
1751
1752    new_item_filter = _filter_new(func, data);
1753    if (!new_item_filter) return;
1754
1755    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1756      {
1757         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1758           {
1759              printf("Already Registered this item filter!!!!\n");
1760              return;
1761           }
1762      }
1763    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1764 }
1765
1766 EAPI void
1767 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_Cb func, void *data)
1768 {
1769    Widget_Data *wd;
1770    Eina_List *l;
1771    Elm_Multibuttonentry_Item_Filter *item_filter;
1772
1773    wd = elm_widget_data_get(obj);
1774
1775    EINA_SAFETY_ON_NULL_RETURN(func);
1776
1777    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1778      {
1779         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1780           {
1781              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1782              _filter_free(item_filter);
1783              return;
1784           }
1785      }
1786 }