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