src/lib/elm_multibuttonentry.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 /**
   5  * @defgroup Multibuttonentry Multibuttonentry
   6  * @ingroup Elementary
   7  *
   8  * This is a Multibuttonentry.
   9  */
  10
  11 #define MAX_STR 256
  12 #define MIN_W_ENTRY 20
  13
  14 typedef enum _Multibuttonentry_Pos
  15 {
  16    MULTIBUTONENTRY_POS_START,
  17    MULTIBUTONENTRY_POS_END,
  18    MULTIBUTONENTRY_POS_BEFORE,
  19    MULTIBUTONENTRY_POS_AFTER,
  20    MULTIBUTONENTRY_POS_NUM
  21 } Multibuttonentry_Pos;
  22
  23 typedef enum _Multibuttonentry_Button_State
  24 {
  25    MULTIBUTONENTRY_BUTTON_STATE_DEFAULT,
  26    MULTIBUTONENTRY_BUTTON_STATE_SELECTED,
  27    MULTIBUTONENTRY_BUTTON_STATE_NUM
  28 } Multibuttonentry_Button_State;
  29
  30 typedef enum _MultiButtonEntry_Closed_Button_Type {
  31    MULTIBUTTONENTRY_CLOSED_IMAGE,
  32    MULTIBUTTONENTRY_CLOSED_LABEL
  33 } MultiButtonEntry_Closed_Button_Type;
  34
  35 typedef enum _Multibuttonentry_View_State
  36 {
  37    MULTIBUTTONENTRY_VIEW_NONE,
  38    MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  39    MULTIBUTTONENTRY_VIEW_ENTRY,
  40    MULTIBUTTONENTRY_VIEW_CONTRACTED
  41 } Multibuttonentry_View_State;
  42
  43 struct _Multibuttonentry_Item {
  44    Evas_Object *multibuttonentry;
  45    Evas_Object *button;
  46    void *data;
  47    Evas_Coord vw, rw; // vw: visual width, real width
  48    Eina_Bool  visible: 1;
  49 };
  50
  51 typedef struct _Widget_Data Widget_Data;
  52 struct _Widget_Data {
  53    Evas_Object *base;
  54    Evas_Object *box;
  55    Evas_Object *entry;
  56    Evas_Object *label;
  57    Evas_Object *guidetext;
  58    Evas_Object *end;   // used to represent the total number of invisible buttons
  59
  60    Evas_Object *rectForEnd;
  61    MultiButtonEntry_Closed_Button_Type end_type;
  62
  63    Eina_List *items;
  64    Eina_List *current;
  65    int n_str;
  66    Multibuttonentry_View_State view_state;
  67
  68    Evas_Coord w_box, h_box;
  69    int  contracted;
  70    Eina_Bool focused: 1;
  71    Eina_Bool last_btn_select: 1;
  72    Elm_Multibuttonentry_Item_Verify_Callback add_callback;
  73    void *add_callback_data;
  74 };
  75
  76 static const char *widtype = NULL;
  77 static void _del_hook(Evas_Object *obj);
  78 static void _theme_hook(Evas_Object *obj);
  79 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  80 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  81 static void _sizing_eval(Evas_Object *obj);
  82 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  83 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  84 static void _event_init(Evas_Object *obj);
  85 static void _contracted_state_set(Evas_Object *obj, int contracted);
  86 static void _view_update(Evas_Object *obj);
  87 static void _set_label(Evas_Object *obj, const char* str);
  88 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  89 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  90 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  91 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  92 static void _del_button_item(Elm_Multibuttonentry_Item *item);
  93 static void _select_button(Evas_Object *obj, Evas_Object *btn);
  94 static Elm_Multibuttonentry_Item* _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data);
  95 static void _add_button(Evas_Object *obj, char *str);
  96 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
  97 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
  98 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
  99 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 100 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 101 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 102 static void _view_init(Evas_Object *obj);
 103 static void _set_vis_guidetext(Evas_Object *obj);
 104 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 105 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 106 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 107
 108 static void
 109 _del_hook(Evas_Object *obj)
 110 {
 111    Widget_Data *wd = elm_widget_data_get(obj);
 112    if (!wd) return;
 113
 114    if (wd->items)
 115      {
 116         Elm_Multibuttonentry_Item *item;
 117         EINA_LIST_FREE(wd->items, item)
 118           {
 119              _del_button_obj(obj, item->button);
 120              free(item);
 121           }
 122         wd->items = NULL;
 123      }
 124    wd->current = NULL;
 125
 126    if (wd->entry) evas_object_del (wd->entry);
 127    if (wd->label) evas_object_del (wd->label);
 128    if (wd->guidetext) evas_object_del (wd->guidetext);
 129    if (wd->end) evas_object_del (wd->end);
 130    if (wd->rectForEnd) evas_object_del(wd->rectForEnd);
 131 }
 132
 133 static void
 134 _theme_hook(Evas_Object *obj)
 135 {
 136    Widget_Data *wd = elm_widget_data_get(obj);
 137    Eina_List *l;
 138    Elm_Multibuttonentry_Item *item;
 139    if (!wd) return;
 140
 141    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 142    if (wd->box)   edje_object_part_swallow (wd->base, "box.swallow", wd->box);
 143    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 144
 145    EINA_LIST_FOREACH(wd->items, l, item)
 146      {
 147         if (item->button)
 148           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get (obj));
 149         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 150      }
 151
 152    _sizing_eval(obj);
 153 }
 154
 155 static void
 156 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 157 {
 158    Widget_Data *wd = elm_widget_data_get(obj);
 159
 160    if (!wd) return;
 161
 162    Ecore_IMF_Context *imf_context = elm_entry_imf_context_get(wd->entry);
 163
 164    if (elm_widget_focus_get(obj))
 165      {
 166         if ((imf_context) && (wd->current))
 167           {
 168              ecore_imf_context_input_panel_show(imf_context);
 169              evas_object_focus_set(obj, EINA_TRUE);
 170           }
 171         else if ((imf_context) && (!wd->current))
 172           {
 173              ecore_imf_context_input_panel_show(imf_context);
 174              elm_object_focus(wd->entry);
 175           }
 176      }
 177    else
 178      {
 179         wd->focused = EINA_FALSE;
 180         _view_update(obj);
 181         if (imf_context) ecore_imf_context_input_panel_hide(imf_context);
 182         evas_object_smart_callback_call(obj, "unfocused", NULL);
 183         evas_object_focus_set(obj, EINA_FALSE);
 184      }
 185 }
 186
 187 static Eina_Bool
 188 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 189 {
 190    return EINA_TRUE;
 191 }
 192
 193
 194 static void
 195 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 196 {
 197    Widget_Data *wd = elm_widget_data_get(obj);
 198    if (!wd) return;
 199    edje_object_signal_emit(wd->base, emission, source);
 200 }
 201
 202 static void
 203 _sizing_eval(Evas_Object *obj)
 204 {
 205    Widget_Data *wd = elm_widget_data_get(obj);
 206
 207    Evas_Coord minw = -1, minh = -1;
 208    Evas_Coord left, right, top, bottom;
 209    if (!wd) return;
 210
 211    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 212    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 213    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 214
 215    minw += (left + right);
 216    minh += (top + bottom);
 217
 218    evas_object_size_hint_min_set(obj, minw, minh);
 219 }
 220
 221 static void
 222 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 223 {
 224    Widget_Data *wd = elm_widget_data_get(data);
 225    if(!wd || !wd->base) return;
 226
 227    wd->focused = EINA_TRUE;
 228    _view_update(data);
 229
 230    Ecore_IMF_Context *imf_context = elm_entry_imf_context_get(wd->entry);
 231
 232    if (imf_context) ecore_imf_context_input_panel_show(imf_context);
 233    evas_object_smart_callback_call(data, "clicked", NULL);
 234 }
 235
 236 static void
 237 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 238 {
 239    Evas_Object *eo = (Evas_Object *)data;
 240    Widget_Data *wd = elm_widget_data_get(data);
 241    if (!wd) return;
 242    _sizing_eval(eo);
 243 }
 244
 245 static void
 246 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 247 {
 248    Widget_Data *wd = elm_widget_data_get(data);
 249    Evas_Coord w, h;
 250    if (!wd) return;
 251
 252    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 253
 254    if (wd->h_box < h) evas_object_smart_callback_call (data, "expanded", NULL);
 255    else if (wd->h_box > h) evas_object_smart_callback_call (data, "contracted", NULL);
 256
 257    wd->w_box = w;
 258    wd->h_box = h;
 259
 260    _view_update(data);
 261 }
 262
 263 static void
 264 _event_init(Evas_Object *obj)
 265 {
 266    Widget_Data *wd = elm_widget_data_get(obj);
 267    if (!wd || !wd->base)   return;
 268
 269    if (wd->base)
 270      {
 271         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 272         edje_object_signal_callback_add(wd->base, "clicked", "*", _signal_mouse_clicked, obj);
 273         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 274      }
 275
 276    if (wd->box)
 277      {
 278         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 279         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 280      }
 281
 282    if (wd->entry)
 283      {
 284         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 285         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 286         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 287         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 288         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 289      }
 290 }
 291
 292 static void
 293 _set_vis_guidetext(Evas_Object *obj)
 294 {
 295    Widget_Data *wd = elm_widget_data_get(obj);
 296    if (!wd) return;
 297
 298    elm_box_unpack(wd->box, wd->guidetext);
 299    elm_box_unpack(wd->box, wd->entry);
 300    if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED) return;
 301
 302    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 303        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 304      {
 305         evas_object_hide(wd->entry);
 306         elm_box_pack_end(wd->box, wd->guidetext);
 307         evas_object_show(wd->guidetext);
 308         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 309      }
 310    else
 311      {
 312         evas_object_hide(wd->guidetext);
 313         elm_box_pack_end(wd->box, wd->entry);
 314         evas_object_show(wd->entry);
 315         if (elm_widget_focus_get(obj) || wd->focused)
 316           if (!wd->current)
 317             elm_object_focus(wd->entry);
 318         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 319      }
 320    return;
 321 }
 322
 323 static void
 324 _contracted_state_set(Evas_Object *obj, int contracted)
 325 {
 326    Widget_Data *wd = elm_widget_data_get(obj);
 327    Eina_List *l;
 328    Elm_Multibuttonentry_Item *item;
 329    if (!wd || !wd->box) return;
 330
 331    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 332      evas_object_hide(wd->entry);
 333    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 334      evas_object_hide(wd->guidetext);
 335    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 336      {
 337         evas_object_hide(wd->rectForEnd);
 338         evas_object_hide(wd->end);
 339         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 340      }
 341
 342    if (contracted == 1)
 343      {
 344         Evas_Coord w=0, w_tmp=0;
 345         Evas_Coord box_inner_item_width_padding = 0;
 346
 347         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 348         // unpack all items and entry
 349         elm_box_unpack_all(wd->box);
 350         EINA_LIST_FOREACH(wd->items, l, item)
 351           {
 352              if (item)
 353                {
 354                   evas_object_hide(item->button);
 355                   item->visible = EINA_FALSE;
 356                }
 357           }
 358
 359         // pack buttons only 1line
 360         w = wd->w_box;
 361
 362         if (wd->label)
 363           {
 364              elm_box_pack_end(wd->box, wd->label);
 365              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 366              w -= w_tmp;
 367              w -= box_inner_item_width_padding;
 368           }
 369
 370         item = NULL;
 371         int count = eina_list_count(wd->items);
 372         Evas_Coord button_min_width = 0;
 373         /* Evas_Coord button_min_height = 0; */
 374         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 375           {
 376              const char *size_str;
 377              size_str = edje_object_data_get(wd->end, "closed_button_width");
 378              if(size_str) button_min_width = (Evas_Coord)atoi(size_str);
 379              /* it use for later
 380              size_str = edje_object_data_get(wd->end, "closed_button_height");
 381              if(size_str) button_min_width = (Evas_Coord)atoi(size_str);
 382               */
 383           }
 384
 385         EINA_LIST_FOREACH(wd->items, l, item)
 386           {
 387              if (item)
 388                {
 389                   int w_label_count = 0;
 390                   char buf[MAX_STR] = {0,};
 391
 392                   elm_box_pack_end(wd->box, item->button);
 393                   evas_object_show(item->button);
 394                   item->visible = EINA_TRUE;
 395
 396                   w -= item->vw;
 397                   w -= box_inner_item_width_padding;
 398                   count--;
 399
 400                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 401                     {
 402                        if (count > 0)
 403                          {
 404                             snprintf(buf, sizeof(buf), "... + %d", count);
 405                             elm_object_text_set(wd->end, buf);
 406                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 407                          }
 408
 409                        if (w < 0 || w < w_label_count)
 410                          {
 411                             elm_box_unpack(wd->box, item->button);
 412                             evas_object_hide(item->button);
 413                             item->visible = EINA_FALSE;
 414
 415                             count++;
 416                             snprintf(buf, sizeof(buf), "... + %d", count);
 417                             elm_object_text_set(wd->end, buf);
 418                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 419
 420                             elm_box_pack_end(wd->box, wd->end);
 421                             evas_object_show(wd->end);
 422
 423                             wd->view_state = MULTIBUTTONENTRY_VIEW_CONTRACTED;
 424                             evas_object_smart_callback_call(obj, "contracted,state,changed", (void *)1);
 425                             break;
 426                          }
 427                     }
 428                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 429                     {
 430                        if (w < button_min_width)
 431                          {
 432                             Evas_Coord rectSize;
 433                             Evas_Coord closed_height = 0;
 434                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 435                             if(height_str) closed_height = (Evas_Coord)atoi(height_str);
 436                             elm_box_unpack(wd->box, item->button);
 437                             evas_object_hide(item->button);
 438                             item->visible = EINA_FALSE;
 439
 440                             w += item->vw;
 441                             rectSize = w - button_min_width;
 442                             if (!wd->rectForEnd)
 443                               {
 444                                  Evas *e = evas_object_evas_get(obj);
 445                                  wd->rectForEnd = evas_object_rectangle_add(e);
 446                                  evas_object_color_set(wd->rectForEnd, 0, 0, 0, 0);
 447                               }
 448                             evas_object_size_hint_min_set(wd->rectForEnd, rectSize, closed_height);
 449                             elm_box_pack_end(wd->box, wd->rectForEnd);
 450                             evas_object_show(wd->rectForEnd);
 451
 452                             elm_box_pack_end(wd->box, wd->end);
 453                             evas_object_show(wd->end);
 454
 455                             wd->view_state = MULTIBUTTONENTRY_VIEW_CONTRACTED;
 456                             evas_object_smart_callback_call(obj, "contracted,state,changed", (void *)0);
 457                             break;
 458                          }
 459                     }
 460                }
 461           }
 462      }
 463    else
 464      {
 465         // unpack all items and entry
 466         elm_box_unpack_all(wd->box);
 467         EINA_LIST_FOREACH(wd->items, l, item)
 468           {
 469              if (item)
 470                {
 471                   evas_object_hide(item->button);
 472                   item->visible = EINA_FALSE;
 473                }
 474           }
 475         evas_object_hide(wd->end);
 476
 477         if (wd->rectForEnd) evas_object_hide(wd->rectForEnd);
 478
 479         // pack buttons only 1line
 480
 481         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 482
 483         // pack remain btns
 484         item = NULL;
 485         EINA_LIST_FOREACH(wd->items, l, item)
 486           {
 487              if (item)
 488                {
 489                   elm_box_pack_end(wd->box, item->button);
 490                   evas_object_show(item->button);
 491                   item->visible = EINA_TRUE;
 492                }
 493           }
 494
 495         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 496         evas_object_smart_callback_call(obj, "contracted,state,changed", (void *)wd->contracted);
 497      }
 498    if (wd->view_state != MULTIBUTTONENTRY_VIEW_CONTRACTED)
 499      {
 500         _set_vis_guidetext(obj);
 501      }
 502 }
 503
 504 static void
 505 _view_update(Evas_Object *obj)
 506 {
 507    Evas_Coord width = 1, height = 1;
 508    Widget_Data *wd = elm_widget_data_get(obj);
 509
 510    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 511
 512    // update label
 513    if (wd->label)
 514      {
 515         elm_box_unpack(wd->box, wd->label);
 516         elm_box_pack_start(wd->box, wd->label);
 517         evas_object_size_hint_min_get(wd->label, &width, &height);
 518      }
 519
 520    if (wd->guidetext)
 521      {
 522         Evas_Coord guide_text_width = wd->w_box - width;
 523         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 524      }
 525
 526    // update buttons in contracted mode
 527    if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 528      _contracted_state_set(obj, 1);
 529
 530    // update guidetext
 531    _set_vis_guidetext(obj);
 532 }
 533
 534 static void
 535 _set_label(Evas_Object *obj, const char* str)
 536 {
 537    Widget_Data *wd = elm_widget_data_get(obj);
 538    if (!wd || !str) return;
 539
 540    if (wd->label)
 541    {
 542       Evas_Coord width, height, sum_width = 0;
 543       evas_object_size_hint_min_set(wd->label, 0, 0);
 544       evas_object_resize(wd->label, 0, 0);
 545       edje_object_part_text_set(wd->label, "mbe.label", str);
 546
 547       if (!strcmp(str, ""))
 548         {
 549            /* FIXME: not work yet */
 550            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 551            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 552            sum_width += width;
 553         }
 554       else
 555         {
 556            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 557            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 558            sum_width += width;
 559
 560            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 561            sum_width += width;
 562
 563            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 564            sum_width += width;
 565         }
 566       evas_object_size_hint_min_set(wd->label, sum_width, height);
 567    }
 568    evas_object_show(wd->label);
 569    _view_update(obj);
 570 }
 571
 572 static void
 573 _set_guidetext(Evas_Object *obj, const char* str)
 574 {
 575    Widget_Data *wd = elm_widget_data_get(obj);
 576    if (!wd || !str)   return;
 577
 578    if (!wd->guidetext)
 579      {
 580         if (! (wd->guidetext = edje_object_add (evas_object_evas_get (obj)))) return;
 581         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry", "guidetext", elm_widget_style_get(obj));
 582         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 583         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL, EVAS_HINT_FILL);
 584      }
 585
 586    if (wd->guidetext) edje_object_part_text_set (wd->guidetext, "elm.text", str);
 587    _view_update(obj);
 588 }
 589
 590 static void
 591 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 592 {
 593    Widget_Data *wd = elm_widget_data_get(obj);
 594    Elm_Multibuttonentry_Item *item = NULL;
 595    if (!wd) return;
 596
 597    if (wd->current)
 598      item = eina_list_data_get(wd->current);
 599
 600    if (item && item->button)
 601      {
 602         switch(state)
 603           {
 604              case MULTIBUTONENTRY_BUTTON_STATE_DEFAULT:
 605                 edje_object_signal_emit(item->button, "default", "");
 606                 wd->current = NULL;
 607                 break;
 608              case MULTIBUTONENTRY_BUTTON_STATE_SELECTED:
 609                 edje_object_signal_emit(item->button, "focused", "");
 610                 evas_object_smart_callback_call(obj, "item,selected", item);
 611                 break;
 612              default:
 613                 edje_object_signal_emit(item->button, "default", "");
 614                 wd->current = NULL;
 615                 break;
 616           }
 617      }
 618 }
 619
 620 static void
 621 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 622 {
 623    Widget_Data *wd = elm_widget_data_get(obj);
 624    Eina_List *l;
 625    Elm_Multibuttonentry_Item *item;
 626    if (!wd) return;
 627
 628    // change the state of previous button to "default"
 629    _change_current_button_state(obj, MULTIBUTONENTRY_BUTTON_STATE_DEFAULT);
 630
 631    // change the current
 632    EINA_LIST_FOREACH(wd->items, l, item)
 633      {
 634         if (item->button == btn)
 635           {
 636              wd->current = l;
 637              break;
 638           }
 639      }
 640
 641    // chagne the state of current button to "focused"
 642    _change_current_button_state(obj, MULTIBUTONENTRY_BUTTON_STATE_SELECTED);
 643
 644 }
 645
 646 static void
 647 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 648 {
 649    Widget_Data *wd = elm_widget_data_get(data);
 650
 651    Elm_Multibuttonentry_Item *item = NULL;
 652    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED) return;
 653
 654    _change_current_button(data, obj);
 655
 656    if (wd->current)
 657      if ((item = eina_list_data_get(wd->current)) != NULL)
 658        {
 659           evas_object_smart_callback_call(data, "item,clicked", item);
 660           _select_button(data, item->button);
 661        }
 662 }
 663
 664 static void
 665 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 666 {
 667    Widget_Data *wd = elm_widget_data_get(obj);
 668    if (!wd || !btn)   return;
 669
 670    if (btn)
 671      // del button
 672      evas_object_del(btn);
 673 }
 674
 675 static void
 676 _del_button_item(Elm_Multibuttonentry_Item *item)
 677 {
 678    Eina_List *l;
 679    Elm_Multibuttonentry_Item *_item;
 680    if (!item) return;
 681    Widget_Data *wd;
 682
 683    Evas_Object *obj = item->multibuttonentry;
 684    wd = elm_widget_data_get(obj);
 685    if (!wd) return;
 686    EINA_LIST_FOREACH(wd->items, l, _item)
 687      {
 688         if (_item == item)
 689           {
 690              wd->items = eina_list_remove(wd->items, _item);
 691              elm_box_unpack(wd->box, _item->button);
 692
 693              evas_object_smart_callback_call(obj, "item,deleted", _item);
 694
 695              _del_button_obj(obj, _item->button);
 696
 697              free(_item);
 698              if (wd->current == l)
 699                wd->current = NULL;
 700              break;
 701           }
 702      }
 703    if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 704      _contracted_state_set(obj, 1);
 705
 706    if (!eina_list_count(wd->items))
 707      _set_vis_guidetext(obj);
 708 }
 709
 710 static void
 711 _select_button(Evas_Object *obj, Evas_Object *btn)
 712 {
 713    Widget_Data *wd = elm_widget_data_get(obj);
 714    if (!wd) return;
 715
 716    if (btn)
 717      {
 718         _change_current_button(obj, btn);
 719         if (elm_widget_focus_get(obj))
 720           {
 721              elm_object_unfocus(wd->entry);
 722              evas_object_focus_set(btn, EINA_TRUE);
 723           }
 724      }
 725    else
 726      {
 727         _change_current_button_state(obj, MULTIBUTONENTRY_BUTTON_STATE_DEFAULT);
 728         if (elm_widget_focus_get(obj))
 729           elm_object_focus(wd->entry);
 730      }
 731 }
 732
 733 static void
 734 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 735 {
 736    Evas_Coord rw, vw;
 737    Evas_Coord w_text, h_btn, padding_outer, padding_inner;
 738    Evas_Coord w_btn = 0, button_max_width = 0;
 739    const char *size_str;
 740
 741    size_str = edje_object_data_get(btn, "button_max_size");
 742    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 743
 744    // decide the size of button
 745    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 746    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 747    edje_object_part_geometry_get(btn, "left.padding", NULL, NULL, &padding_outer, NULL);
 748    edje_object_part_geometry_get(btn, "left.inner.padding", NULL, NULL, &padding_inner, NULL);
 749    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 750
 751    rw = w_btn;
 752    vw = (button_max_width < w_btn) ? button_max_width : w_btn;
 753
 754    //resize btn
 755    evas_object_resize(btn, vw, h_btn);
 756    evas_object_size_hint_min_set(btn, vw, h_btn);
 757
 758    if(realw) *realw = rw;
 759    if(vieww) *vieww = vw;
 760 }
 761
 762 static Elm_Multibuttonentry_Item*
 763 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 764 {
 765    Elm_Multibuttonentry_Item *item;
 766    Evas_Object *btn;
 767    Evas_Coord width, height;
 768    char *str_utf8 = NULL;
 769
 770    Widget_Data *wd = elm_widget_data_get(obj);
 771
 772    if (!wd || !wd->box || !wd->entry) return NULL;
 773
 774    if ((wd->add_callback) && !wd->add_callback(obj, str, data, wd->add_callback_data)) return NULL;
 775
 776    //entry is cleared when text is made to button
 777    elm_entry_entry_set(wd->entry, "");
 778
 779    // add button
 780    btn = edje_object_add(evas_object_evas_get(obj));
 781    str_utf8 = elm_entry_markup_to_utf8(str);
 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    evas_object_size_hint_min_set(btn, width, height);
 787    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 788    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 789    evas_object_show(btn);
 790
 791    // append item list
 792    item = ELM_NEW(Elm_Multibuttonentry_Item);
 793    if (item)
 794      {
 795         Evas_Coord rw, vw;
 796         _resize_button(btn, &rw, &vw);
 797         item->multibuttonentry = obj;
 798         item->button = btn;
 799         item->data = data;
 800         item->rw = rw;
 801         item->vw = vw;
 802         item->visible = EINA_TRUE;
 803
 804         switch(pos)
 805           {
 806              case MULTIBUTONENTRY_POS_START:
 807                 wd->items = eina_list_prepend(wd->items, item);
 808                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 809                   {
 810                      elm_widget_sub_object_add(obj, btn);
 811                      _contracted_state_set(obj, 1);
 812                   }
 813                 else
 814                   {
 815                      if (wd->label)
 816                        elm_box_pack_after(wd->box, btn, wd->label);
 817                      else
 818                        elm_box_pack_start(wd->box, btn);
 819                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 820                        _set_vis_guidetext(obj);
 821                   }
 822                 break;
 823              case MULTIBUTONENTRY_POS_END:
 824                 wd->items = eina_list_append(wd->items, item);
 825                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 826                   {
 827                      elm_widget_sub_object_add(obj, btn);
 828                      evas_object_hide(btn);
 829                   }
 830                 else
 831                   {
 832                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 833                        _set_vis_guidetext(obj);
 834                      if (wd->entry)
 835                        elm_box_pack_before(wd->box, btn, wd->entry);
 836                      else
 837                        elm_box_pack_end(wd->box, btn);
 838                   }
 839                 break;
 840              case MULTIBUTONENTRY_POS_BEFORE:
 841                 if (reference)
 842                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 843                 else
 844                      wd->items = eina_list_append(wd->items, item);
 845                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 846                   {
 847                      elm_widget_sub_object_add(obj, btn);
 848                      evas_object_hide(btn);
 849                      _contracted_state_set(obj, 1);
 850                   }
 851                 else
 852                   {
 853                      if (reference)
 854                        elm_box_pack_before(wd->box, btn, reference->button);
 855                      else
 856                        {
 857                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 858                             _set_vis_guidetext(obj);
 859                           if (wd->entry)
 860                             elm_box_pack_before(wd->box, btn, wd->entry);
 861                           else
 862                             elm_box_pack_end(wd->box, btn);
 863                        }
 864                   }
 865                 break;
 866              case MULTIBUTONENTRY_POS_AFTER:
 867                 if (reference)
 868                      wd->items = eina_list_append_relative(wd->items, item, reference);
 869                 else
 870                      wd->items = eina_list_append(wd->items, item);
 871                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 872                   {
 873                      elm_widget_sub_object_add(obj, btn);
 874                      _contracted_state_set(obj, 1);
 875                   }
 876                 else
 877                   {
 878                      if (reference)
 879                        elm_box_pack_after(wd->box, btn, reference->button);
 880                      else
 881                        {
 882                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 883                             _set_vis_guidetext(obj);
 884                           if (wd->entry)
 885                             elm_box_pack_before(wd->box, btn, wd->entry);
 886                           else
 887                             elm_box_pack_end(wd->box, btn);
 888                        }
 889                   }
 890                 break;
 891              default:
 892                 break;
 893           }
 894      }
 895    evas_object_smart_callback_call(obj, "item,added", item);
 896
 897    free(str_utf8);
 898
 899    return item;
 900 }
 901
 902 static void
 903 _add_button(Evas_Object *obj, char *str)
 904 {
 905    Widget_Data *wd = elm_widget_data_get(obj);
 906    if (!wd) return;
 907
 908    // add button
 909    _add_button_item(obj, str, MULTIBUTONENTRY_POS_END, NULL, NULL);
 910 }
 911
 912 static void
 913 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 914 {
 915    Widget_Data *wd = elm_widget_data_get(data);
 916    Elm_Multibuttonentry_Item *item = NULL;
 917
 918    static char str[MAX_STR];
 919
 920    if (!wd || !wd->base || !wd->box) return;
 921
 922    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
 923    str[MAX_STR - 1] = 0;
 924
 925    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 926
 927    if (wd->last_btn_select)
 928      {
 929         if ((wd->current) &&  ( (strcmp (ev->keyname, "BackSpace") == 0) || (strcmp (ev->keyname, "BackSpace (") == 0)))
 930           {
 931              item = eina_list_data_get(wd->current);
 932              if (item)
 933                {
 934                   _del_button_item(item);
 935                   elm_object_focus(wd->entry);
 936                }
 937           }
 938         else if ((((!wd->current) && (wd->n_str == 0) && (strcmp (ev->keyname, "BackSpace") == 0))
 939                   || (strcmp (ev->keyname, "BackSpace (") == 0)))
 940           {
 941              item = eina_list_data_get(eina_list_last(wd->items));
 942              if (item)
 943                _select_button(data, item->button);
 944           }
 945      }
 946    else
 947      wd->last_btn_select = EINA_TRUE;
 948 }
 949
 950 static void
 951 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 952 {
 953    Widget_Data *wd = elm_widget_data_get(data);
 954    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
 955
 956    if (!wd) return;
 957
 958    if ( (wd->n_str == 1) && (strcmp (ev->keyname, "BackSpace") == 0 || (strcmp (ev->keyname, "BackSpace (") == 0 )))
 959      wd->last_btn_select = EINA_FALSE;
 960 }
 961
 962 static void
 963 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 964 {
 965    Widget_Data *wd = elm_widget_data_get(data);
 966    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
 967    static char str[MAX_STR];
 968
 969    if (!wd || !wd->base || !wd->box) return;
 970
 971    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
 972    str[MAX_STR - 1] = 0;
 973
 974    if ( (strcmp (str, "") != 0) && (strcmp (ev->keyname, "KP_Enter") == 0 || strcmp (ev->keyname, "Return") == 0 ))
 975      {
 976         _add_button(data, str);
 977         wd->n_str = 0;
 978         return;
 979      }
 980 }
 981
 982 static void
 983 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 984 {
 985    Widget_Data *wd = elm_widget_data_get(data);
 986    if (!wd) return;
 987
 988    _change_current_button_state(data, MULTIBUTONENTRY_BUTTON_STATE_DEFAULT);
 989 }
 990
 991 static void
 992 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 993 {
 994    Widget_Data *wd = elm_widget_data_get(data);
 995    if (!wd) return;
 996
 997    static char str[MAX_STR];
 998
 999    strncpy(str,elm_entry_entry_get(wd->entry), MAX_STR);
1000    str[MAX_STR -1] = 0;
1001
1002    if (strlen(str))
1003      _add_button(data, str);
1004 }
1005
1006 static void
1007 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1008 {
1009    Widget_Data *wd = elm_widget_data_get(data);
1010    if (!wd) return;
1011
1012    static char str[MAX_STR];
1013
1014    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
1015    str[MAX_STR -1] = 0;
1016
1017    wd->n_str =  strlen(str);
1018 }
1019
1020 static void
1021 _view_init(Evas_Object *obj)
1022 {
1023    Widget_Data *wd = elm_widget_data_get(obj);
1024    if (!wd) return;
1025
1026    if (!wd->box)
1027      {
1028         if (! (wd->box = elm_box_add (obj))) return;
1029         elm_widget_sub_object_add(obj, wd->box);
1030         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1031         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1032         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1033      }
1034
1035    if (!wd->label)
1036      {
1037         if (!(wd->label = edje_object_add(evas_object_evas_get(obj)))) return;
1038         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1039         _set_label(obj, "");
1040         elm_widget_sub_object_add(obj, wd->label);
1041      }
1042
1043    if (!wd->entry)
1044      {
1045         if (! (wd->entry = elm_entry_add (obj))) return;
1046         elm_entry_scrollable_set(wd->entry, EINA_TRUE);
1047         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1048         elm_entry_entry_set(wd->entry, "");
1049         elm_entry_cursor_end_set(wd->entry);
1050         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1051         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1052         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1053         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1054         if (wd->box)   elm_box_pack_end (wd->box, wd->entry);
1055         evas_object_show(wd->entry);
1056         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1057      }
1058
1059    if (!wd->end)
1060      {
1061         const char *end_type = edje_object_data_get(wd->base, "closed_button_type");
1062         if (!end_type || !strcmp(end_type, "label"))
1063           {
1064              if (! (wd->end = elm_label_add (obj))) return;
1065              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1066              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1067           }
1068         else
1069           {
1070              const char *size_str;
1071              if (!(wd->end = edje_object_add(evas_object_evas_get(obj)))) return;
1072              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1073              Evas_Coord button_min_width = 0;
1074              Evas_Coord button_min_height = 0;
1075
1076              size_str = edje_object_data_get(wd->end, "closed_button_width");
1077              if(size_str) button_min_width = (Evas_Coord)atoi(size_str);
1078              size_str = edje_object_data_get(wd->end, "closed_button_height");
1079              if(size_str) button_min_height = (Evas_Coord)atoi(size_str);
1080
1081              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1082              evas_object_size_hint_min_set(wd->end, button_min_width, button_min_height);
1083              elm_widget_sub_object_add(obj, wd->end);
1084           }
1085      }
1086 }
1087
1088 static void
1089 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1090 {
1091    Evas_Coord minw, minh, maxw, maxh, mnw, mnh, ww;
1092    Evas_Coord w, cw = 0, cmaxh = 0;
1093    const Eina_List *l;
1094    Evas_Object_Box_Option *opt;
1095    double wx;
1096
1097    /* FIXME: need to calc max */
1098    minw = 0;
1099    minh = 0;
1100    maxw = -1;
1101    maxh = -1;
1102
1103    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1104    evas_object_size_hint_min_get(box, &minw, NULL);
1105
1106    EINA_LIST_FOREACH(priv->children, l, opt)
1107      {
1108         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1109         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1110
1111         if(wx)
1112           {
1113              if (mnw != -1 && (w - cw) >= mnw)
1114                 ww = w - cw;
1115              else
1116                 ww = w;
1117           }
1118         else
1119            ww = mnw;
1120
1121         if ((cw + mnw) > w)
1122           {
1123              minh += cmaxh;
1124              cw = 0;
1125              cmaxh = 0;
1126           }
1127         cw += ww;
1128         if (cmaxh < mnh) cmaxh = mnh;
1129      }
1130
1131    minh += cmaxh;
1132
1133    evas_object_size_hint_min_set(box, minw, minh);
1134 }
1135
1136 static Evas_Coord
1137 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1138 {
1139    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1140    const Eina_List *l;
1141    Evas_Object_Box_Option *opt;
1142    int index = 0;
1143    double wx;
1144
1145    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1146
1147    EINA_LIST_FOREACH(priv->children, l, opt)
1148      {
1149         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1150         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1151
1152         if(wx)
1153           {
1154              if (mnw != -1 && (w - cw) >= mnw)
1155                 ww = w - cw;
1156              else
1157                 ww = w;
1158           }
1159         else
1160            ww = mnw;
1161
1162         if ((cw + ww) > w)
1163           {
1164              if (index > obj_index) return cmaxh;
1165              cw = 0;
1166              cmaxh = 0;
1167           }
1168
1169         cw += ww;
1170         if (cmaxh < mnh) cmaxh = mnh;
1171
1172         index++;
1173      }
1174
1175    return cmaxh;
1176 }
1177
1178 static void
1179 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1180 {
1181    Evas_Coord x, y, w, h, xx, yy;
1182    const Eina_List *l;
1183    Evas_Object *obj;
1184    Evas_Coord minw, minh, wdif, hdif;
1185    int count = 0;
1186    double ax, ay;
1187    Evas_Object_Box_Option *opt;
1188
1189    _calculate_box_min_size(o, priv);
1190
1191    evas_object_geometry_get(o, &x, &y, &w, &h);
1192
1193    evas_object_size_hint_min_get(o, &minw, &minh);
1194    evas_object_size_hint_align_get(o, &ax, &ay);
1195    count = eina_list_count(priv->children);
1196    if (w < minw)
1197      {
1198         x = x + ((w - minw) * (1.0 - ax));
1199         w = minw;
1200      }
1201    if (h < minh)
1202      {
1203         y = y + ((h - minh) * (1.0 - ay));
1204         h = minh;
1205      }
1206
1207    wdif = w - minw;
1208    hdif = h - minh;
1209    xx = x;
1210    yy = y;
1211
1212    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1213
1214    EINA_LIST_FOREACH(priv->children, l, opt)
1215      {
1216         Evas_Coord mnw, mnh, mxw, mxh;
1217         double wx, wy;
1218         int fw, fh, xw, xh;
1219
1220         obj = opt->obj;
1221         evas_object_size_hint_align_get(obj, &ax, &ay);
1222         evas_object_size_hint_weight_get(obj, &wx, &wy);
1223         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1224         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1225         fw = fh = 0;
1226         xw = xh = 0;
1227         if (ax == -1.0) {fw = 1; ax = 0.5;}
1228         if (ay == -1.0) {fh = 1; ay = 0.5;}
1229         if (wx > 0.0) xw = 1;
1230         if (wy > 0.0) xh = 1;
1231         Evas_Coord ww, hh, ow, oh;
1232
1233         if(wx)
1234           {
1235              if (mnw != -1 && (w - cw) >= mnw)
1236                 ww = w - cw;
1237              else
1238                 ww = w;
1239           }
1240         else
1241            ww = mnw;
1242         hh = _calculate_item_max_height(o, priv, obj_index);
1243
1244         ow = mnw;
1245         if (fw) ow = ww;
1246         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1247         oh = mnh;
1248         if (fh) oh = hh;
1249         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1250
1251         if ((cw + ww) > w)
1252           {
1253              ch += cmaxh;
1254              cw = 0;
1255              cmaxh = 0;
1256           }
1257
1258         evas_object_move(obj,
1259                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1260                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1261         evas_object_resize(obj, ow, oh);
1262
1263         cw += ww;
1264         if (cmaxh < hh) cmaxh = hh;
1265
1266         obj_index++;
1267      }
1268 }
1269
1270 /**
1271  * Add a new multibuttonentry to the parent
1272  *
1273  * @param parent The parent object
1274  * @return The new object or NULL if it cannot be created
1275  *
1276  * @ingroup Multibuttonentry
1277  */
1278 EAPI Evas_Object *
1279 elm_multibuttonentry_add(Evas_Object *parent)
1280 {
1281    Evas_Object *obj;
1282    Evas *e;
1283    Widget_Data *wd;
1284    if (!parent) return NULL;
1285
1286    wd = ELM_NEW(Widget_Data);
1287    e = evas_object_evas_get(parent);
1288    if (!e) return NULL;
1289    obj = elm_widget_add(e);
1290    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1291    elm_widget_type_set(obj, "multibuttonentry");
1292    elm_widget_sub_object_add(parent, obj);
1293    elm_widget_data_set(obj, wd);
1294
1295    elm_widget_del_hook_set(obj, _del_hook);
1296    elm_widget_theme_hook_set(obj, _theme_hook);
1297    elm_widget_event_hook_set(obj, _event_hook);
1298    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1299    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1300
1301    wd->base = edje_object_add(e);
1302    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1303    elm_widget_resize_object_set(obj, wd->base);
1304    elm_widget_can_focus_set(obj,EINA_TRUE);
1305
1306    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1307    wd->focused = EINA_FALSE;
1308    wd->last_btn_select = EINA_TRUE;
1309    wd->n_str = 0;
1310    wd->rectForEnd = NULL;
1311    wd->add_callback = NULL;
1312    wd->add_callback_data = NULL;
1313
1314    _view_init(obj);
1315    _event_init(obj);
1316
1317    return obj;
1318 }
1319
1320 /**
1321  * Get the entry of the multibuttonentry object
1322  *
1323  * @param obj The multibuttonentry object
1324  * @return The entry object, or NULL if none
1325  *
1326  * @ingroup Multibuttonentry
1327  */
1328 EAPI Evas_Object *
1329 elm_multibuttonentry_entry_get(Evas_Object *obj)
1330 {
1331    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1332    Widget_Data *wd = elm_widget_data_get(obj);
1333    if (!wd)   return NULL;
1334
1335    return wd->entry;
1336 }
1337
1338 /**
1339  * Get the label
1340  *
1341  * @param obj The multibuttonentry object
1342  * @return The label, or NULL if none
1343  *
1344  * @ingroup Multibuttonentry
1345  */
1346 EAPI const char *
1347 elm_multibuttonentry_label_get(Evas_Object *obj)
1348 {
1349    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1350    Widget_Data *wd = elm_widget_data_get(obj);
1351    if (!wd) return NULL;
1352    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1353    return NULL;
1354 }
1355
1356 /**
1357  * Set the label
1358  *
1359  * @param obj The multibuttonentry object
1360  * @param label The text label string
1361  *
1362  * @ingroup Multibuttonentry
1363  */
1364 EAPI void
1365 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1366 {
1367    ELM_CHECK_WIDTYPE(obj, widtype);
1368    Widget_Data *wd = elm_widget_data_get(obj);
1369    if (!wd) return;
1370    if (label)
1371      _set_label(obj, label);
1372    else
1373      _set_label(obj, "");
1374 }
1375
1376 /**
1377  * Get the guide text
1378  *
1379  * @param obj The multibuttonentry object
1380  * @return The guide text, or NULL if none
1381  *
1382  * @ingroup Multibuttonentry
1383  */
1384 EAPI const char *
1385 elm_multibuttonentry_guide_text_get(Evas_Object *obj)
1386 {
1387    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1388    Widget_Data *wd = elm_widget_data_get(obj);
1389    if (!wd)   return NULL;
1390    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1391    return NULL;
1392 }
1393
1394 /**
1395  * Set the guide text
1396  *
1397  * @param obj The multibuttonentry object
1398  * @param label The guide text string
1399  *
1400  * @ingroup Multibuttonentry
1401  */
1402 EAPI void
1403 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1404 {
1405    ELM_CHECK_WIDTYPE(obj, widtype);
1406    Widget_Data *wd = elm_widget_data_get(obj);
1407    if (!wd) return;
1408    if (guidetext)
1409       _set_guidetext(obj, guidetext);
1410    else
1411       _set_guidetext(obj, "");
1412
1413 }
1414
1415 /**
1416  * Get the value of contracted state.
1417  *
1418  * @param obj The multibuttonentry object
1419  * @param the value of contracted state.
1420  *
1421  * @ingroup Multibuttonentry
1422  */
1423 EAPI int
1424 elm_multibuttonentry_contracted_state_get(Evas_Object *obj)
1425 {
1426    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1427    Widget_Data *wd = elm_widget_data_get(obj);
1428    if (!wd) return -1;
1429    return wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED ? 1 : 0;
1430 }
1431
1432 /**
1433  * Set/Unset the multibuttonentry to contracted state of single line
1434  *
1435  * @param obj The multibuttonentry object
1436  * @param the value of contracted state. set this to 1 to set the multibuttonentry to contracted state of single line. set this to 0 to unset the contracted state.
1437  *
1438  * @ingroup Multibuttonentry
1439  */
1440 EAPI void
1441 elm_multibuttonentry_contracted_state_set(Evas_Object *obj, int contracted)
1442 {
1443    ELM_CHECK_WIDTYPE(obj, widtype);
1444    Widget_Data *wd = elm_widget_data_get(obj);
1445    if (!wd || !wd->box ||
1446        ((wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED) ? 1 : 0) == contracted) return;
1447    _contracted_state_set(obj, contracted);
1448 }
1449
1450 /**
1451  * Prepend a new item to the multibuttonentry
1452  *
1453  * @param obj The multibuttonentry object
1454  * @param label The label of new item
1455  * @param data The ponter to the data to be attached
1456  * @return A handle to the item added or NULL if not possible
1457  *
1458  * @ingroup Multibuttonentry
1459  */
1460 EAPI Elm_Multibuttonentry_Item *
1461 elm_multibuttonentry_item_add_start(Evas_Object *obj, const char *label, void *data)
1462 {
1463    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1464    Widget_Data *wd = elm_widget_data_get(obj);
1465    Elm_Multibuttonentry_Item *item;
1466    if (!wd || !label) return NULL;
1467    item = _add_button_item(obj, label, MULTIBUTONENTRY_POS_START, NULL, data);
1468    return item;
1469 }
1470
1471 /**
1472  * Append a new item to the multibuttonentry
1473  *
1474  * @param obj The multibuttonentry object
1475  * @param label The label of new item
1476  * @param data The ponter to the data to be attached
1477  * @return A handle to the item added or NULL if not possible
1478  *
1479  * @ingroup Multibuttonentry
1480  */
1481 EAPI Elm_Multibuttonentry_Item *
1482 elm_multibuttonentry_item_add_end(Evas_Object *obj, const char *label, void *data)
1483 {
1484    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1485    Widget_Data *wd = elm_widget_data_get(obj);
1486    Elm_Multibuttonentry_Item *item;
1487    if (!wd || !label) return NULL;
1488    item = _add_button_item(obj, label, MULTIBUTONENTRY_POS_END, NULL, data);
1489    return item;
1490 }
1491
1492 /**
1493  * Add a new item to the multibuttonentry before the indicated object
1494  *
1495  * reference.
1496  * @param obj The multibuttonentry object
1497  * @param label The label of new item
1498  * @param before The item before which to add it
1499  * @param data The ponter to the data to be attached
1500  * @return A handle to the item added or NULL if not possible
1501  *
1502  * @ingroup Multibuttonentry
1503  */
1504 EAPI Elm_Multibuttonentry_Item *
1505 elm_multibuttonentry_item_add_before(Evas_Object *obj, const char *label, Elm_Multibuttonentry_Item *before, void *data)
1506 {
1507    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1508    Widget_Data *wd = elm_widget_data_get(obj);
1509    Elm_Multibuttonentry_Item *item;
1510    if (!wd || !label) return NULL;
1511    item = _add_button_item(obj, label, MULTIBUTONENTRY_POS_BEFORE, before, data);
1512    return item;
1513 }
1514
1515 /**
1516  * Add a new item to the multibuttonentry after the indicated object
1517  *
1518  * @param obj The multibuttonentry object
1519  * @param label The label of new item
1520  * @param after The item after which to add it
1521  * @param data The ponter to the data to be attached
1522  * @return A handle to the item added or NULL if not possible
1523  *
1524  * @ingroup Multibuttonentry
1525  */
1526 EAPI Elm_Multibuttonentry_Item *
1527 elm_multibuttonentry_item_add_after(Evas_Object *obj, const char *label, Elm_Multibuttonentry_Item *after, void *data)
1528 {
1529    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1530    Widget_Data *wd = elm_widget_data_get(obj);
1531    Elm_Multibuttonentry_Item *item;
1532    if (!wd || !label) return NULL;
1533    item = _add_button_item(obj, label, MULTIBUTONENTRY_POS_AFTER, after, data);
1534    return item;
1535 }
1536
1537 /**
1538  * Get a list of items in the multibuttonentry
1539  *
1540  * @param obj The multibuttonentry object
1541  * @return The list of items, or NULL if none
1542  *
1543  * @ingroup Multibuttonentry
1544  */
1545 EAPI const Eina_List *
1546 elm_multibuttonentry_items_get(Evas_Object *obj)
1547 {
1548    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1549    Widget_Data *wd = elm_widget_data_get(obj);
1550    if (!wd) return NULL;
1551    return wd->items;
1552 }
1553
1554 /**
1555  * Get the first item in the multibuttonentry
1556  *
1557  * @param obj The multibuttonentry object
1558  * @return The first item, or NULL if none
1559  *
1560  * @ingroup Multibuttonentry
1561  */
1562 EAPI Elm_Multibuttonentry_Item *
1563 elm_multibuttonentry_item_first_get(Evas_Object *obj)
1564 {
1565    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1566    Widget_Data *wd = elm_widget_data_get(obj);
1567    if (!wd || !wd->items) return NULL;
1568    return eina_list_data_get(wd->items);
1569 }
1570
1571 /**
1572  * Get the last item in the multibuttonentry
1573  *
1574  * @param obj The multibuttonentry object
1575  * @return The last item, or NULL if none
1576  *
1577  * @ingroup Multibuttonentry
1578  */
1579 EAPI Elm_Multibuttonentry_Item *
1580 elm_multibuttonentry_item_last_get(Evas_Object *obj)
1581 {
1582    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1583    Widget_Data *wd = elm_widget_data_get(obj);
1584    if (!wd || !wd->items) return NULL;
1585    return eina_list_data_get(eina_list_last(wd->items));
1586 }
1587
1588 /**
1589  * Get the selected item in the multibuttonentry
1590  *
1591  * @param obj The multibuttonentry object
1592  * @return The selected item, or NULL if none
1593  *
1594  * @ingroup Multibuttonentry
1595  */
1596 EAPI Elm_Multibuttonentry_Item *
1597 elm_multibuttonentry_item_selected_get(Evas_Object *obj)
1598 {
1599    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1600    Widget_Data *wd = elm_widget_data_get(obj);
1601    if (!wd || !wd->current) return NULL;
1602    return eina_list_data_get(wd->current);
1603 }
1604
1605 /**
1606  * Set the selected state of an item
1607  *
1608  * @param item The item
1609  *
1610  * @ingroup Multibuttonentry
1611  */
1612 EAPI void
1613 elm_multibuttonentry_item_selected_set(Elm_Multibuttonentry_Item *item)
1614 {
1615    Widget_Data *wd;
1616    Eina_List *l;
1617    Elm_Multibuttonentry_Item *_item;
1618
1619    if (!item) return;
1620    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1621    wd = elm_widget_data_get(item->multibuttonentry);
1622    if (!wd) return;
1623
1624    EINA_LIST_FOREACH(wd->items, l, _item)
1625      {
1626         if (_item == item)
1627           _select_button(item->multibuttonentry, item->button);
1628      }
1629 }
1630
1631 /**
1632  * unselect all of items.
1633  *
1634  * @param obj The multibuttonentry object
1635  *
1636  * @ingroup Multibuttonentry
1637  */
1638 EAPI void
1639 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1640 {
1641    ELM_CHECK_WIDTYPE(obj, widtype);
1642    Widget_Data *wd = elm_widget_data_get(obj);
1643    if (!wd) return;
1644
1645    _select_button(obj, NULL);
1646 }
1647
1648 /**
1649  * Remove all items in the multibuttonentry.
1650  *
1651  * @param obj The multibuttonentry object
1652  *
1653  * @ingroup Multibuttonentry
1654  */
1655 EAPI void
1656 elm_multibuttonentry_items_del(Evas_Object *obj)
1657 {
1658    ELM_CHECK_WIDTYPE(obj, widtype);
1659    Widget_Data *wd = elm_widget_data_get(obj);
1660    if (!wd) return;
1661
1662    if (wd->items)
1663      {
1664         Elm_Multibuttonentry_Item *item;
1665         EINA_LIST_FREE(wd->items, item)
1666           {
1667              elm_box_unpack(wd->box, item->button);
1668              _del_button_obj(obj, item->button);
1669              free(item);
1670           }
1671         wd->items = NULL;
1672      }
1673    wd->current = NULL;
1674    _view_update(obj);
1675 }
1676
1677 /**
1678  * Delete a given item
1679  *
1680  * @param item The item
1681  *
1682  * @ingroup Multibuttonentry
1683  */
1684 EAPI void
1685 elm_multibuttonentry_item_del(Elm_Multibuttonentry_Item *item)
1686 {
1687    if (!item) return;
1688    _del_button_item(item);
1689 }
1690
1691 /**
1692  * Get the label of a given item
1693  *
1694  * @param item The item
1695  * @return The label of a given item, or NULL if none
1696  *
1697  * @ingroup Multibuttonentry
1698  */
1699 EAPI const char *
1700 elm_multibuttonentry_item_label_get(Elm_Multibuttonentry_Item *item)
1701 {
1702    Widget_Data *wd;
1703    Eina_List *l;
1704    Elm_Multibuttonentry_Item *_item;
1705    if (!item) return NULL;
1706    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1707    wd = elm_widget_data_get(item->multibuttonentry);
1708    if (!wd || !wd->items) return NULL;
1709
1710    EINA_LIST_FOREACH(wd->items, l, _item)
1711      {
1712         if (_item == item)
1713           return edje_object_part_text_get(_item->button, "elm.btn.text");
1714      }
1715
1716    return NULL;
1717 }
1718
1719 /**
1720  * Set the label of a given item
1721  *
1722  * @param item The item
1723  * @param label The text label string
1724  *
1725  * @ingroup Multibuttonentry
1726  */
1727 EAPI void
1728 elm_multibuttonentry_item_label_set(Elm_Multibuttonentry_Item *item, const char *str)
1729 {
1730    Widget_Data *wd;
1731    Eina_List *l;
1732    Elm_Multibuttonentry_Item *_item;
1733    if (!item || !str) return;
1734    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1735    wd = elm_widget_data_get(item->multibuttonentry);
1736    if (!wd || !wd->items) return;
1737
1738    EINA_LIST_FOREACH(wd->items, l, _item)
1739       if (_item == item)
1740         {
1741            edje_object_part_text_set(_item->button, "elm.btn.text", str);
1742            _resize_button(_item->button, &_item->rw, &_item->vw);
1743            break;
1744         }
1745 }
1746
1747 /**
1748  * Get the previous item in the multibuttonentry
1749  *
1750  * @param item The item
1751  * @return The item before the item @p item
1752  *
1753  * @ingroup Multibuttonentry
1754  */
1755 EAPI Elm_Multibuttonentry_Item *
1756 elm_multibuttonentry_item_prev(Elm_Multibuttonentry_Item *item)
1757 {
1758    Widget_Data *wd;
1759    Eina_List *l;
1760    Elm_Multibuttonentry_Item *_item;
1761    if (!item) return NULL;
1762    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1763    wd = elm_widget_data_get(item->multibuttonentry);
1764    if (!wd || !wd->items) return NULL;
1765
1766    EINA_LIST_FOREACH(wd->items, l, _item)
1767       if (_item == item)
1768         {
1769            l = eina_list_prev(l);
1770            if (!l) return NULL;
1771            return eina_list_data_get(l);
1772         }
1773    return NULL;
1774 }
1775
1776 /**
1777  * Get the next item in the multibuttonentry
1778  *
1779  * @param item The item
1780  * @return The item after the item @p item
1781  *
1782  * @ingroup Multibuttonentry
1783  */
1784 EAPI Elm_Multibuttonentry_Item *
1785 elm_multibuttonentry_item_next(Elm_Multibuttonentry_Item *item)
1786 {
1787    Widget_Data *wd;
1788    Eina_List *l;
1789    Elm_Multibuttonentry_Item *_item;
1790    if (!item) return NULL;
1791    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1792    wd = elm_widget_data_get(item->multibuttonentry);
1793    if (!wd || !wd->items) return NULL;
1794
1795    EINA_LIST_FOREACH(wd->items, l, _item)
1796       if (_item == item)
1797         {
1798            l = eina_list_next(l);
1799            if (!l) return NULL;
1800            return eina_list_data_get(l);
1801         }
1802    return NULL;
1803 }
1804
1805 /**
1806  * Get private data of item
1807  *
1808  * @param item The item
1809  * @return The data pointer stored, or NULL if none was stored
1810  *
1811  * @ingroup Multibuttonentry
1812  */
1813 EAPI void *
1814 elm_multibuttonentry_item_data_get(Elm_Multibuttonentry_Item *item)
1815 {
1816    if (!item) return NULL;
1817    return item->data;
1818 }
1819
1820 /**
1821  * Set private data of item
1822  *
1823  * @param item The item
1824  * @param data The ponter to the data to be attached
1825  *
1826  * @ingroup Multibuttonentry
1827  */
1828 EAPI void
1829 elm_multibuttonentry_item_data_set(Elm_Multibuttonentry_Item *item, void *data)
1830 {
1831    if (!item) return;
1832    item->data = data;
1833 }
1834
1835 /**
1836  * Set the multibuttonentry item_verify_callback function
1837  *
1838  * @param obj The multibuttonentry object
1839  * @param func The function pointer to be called, it it's NULL, callback function will be deleted.
1840  * @param data user data to be passed to the callback function
1841  *
1842  * @ingroup Multibuttonentry
1843  */
1844 EAPI void
1845 elm_multibuttonentry_item_verify_callback_set(Evas_Object *obj, Elm_Multibuttonentry_Item_Verify_Callback func, void *data)
1846 {
1847    ELM_CHECK_WIDTYPE(obj, widtype);
1848    Widget_Data *wd = elm_widget_data_get(obj);
1849    if (!wd) return;
1850
1851    wd->add_callback = func;
1852    wd->add_callback_data = data;
1853 }