src/lib/elc_multibuttonentry.c

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