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