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) || (!eina_list_count(wd->items)))
 172           {
 173              _view_update(obj);
 174              ecore_imf_context_input_panel_show(imf_context);
 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    const char *ellipsis = "<ellipsis=1.0>";
 741
 742    size_str = edje_object_data_get(btn, "button_max_size");
 743    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 744
 745    const char *button_text = edje_object_part_text_get(btn, "elm.btn.text");
 746
 747    // decide the size of button
 748    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 749    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 750    edje_object_part_geometry_get(btn, "left.padding", NULL, NULL, &padding_outer, NULL);
 751    edje_object_part_geometry_get(btn, "left.inner.padding", NULL, NULL, &padding_inner, NULL);
 752    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 753
 754    rw = w_btn;
 755
 756    if (button_max_width < w_btn)
 757      {
 758         vw = button_max_width;
 759         edje_object_part_text_set(btn, "elm.btn.text", ellipsis);
 760         edje_object_part_text_append(btn, "elm.btn.text", button_text);
 761      }
 762    else
 763      vw = w_btn;
 764
 765    //resize btn
 766    evas_object_resize(btn, vw, h_btn);
 767    evas_object_size_hint_min_set(btn, vw, h_btn);
 768
 769    if(realw) *realw = rw;
 770    if(vieww) *vieww = vw;
 771 }
 772
 773 static Elm_Multibuttonentry_Item*
 774 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 775 {
 776    Elm_Multibuttonentry_Item *item;
 777    Evas_Object *btn;
 778    Evas_Coord width, height;
 779    char *str_utf8 = NULL;
 780
 781    Widget_Data *wd = elm_widget_data_get(obj);
 782
 783    if (!wd || !wd->box || !wd->entry) return NULL;
 784
 785    if ((wd->add_callback) && !wd->add_callback(obj, str, data, wd->add_callback_data)) return NULL;
 786
 787    //entry is cleared when text is made to button
 788    elm_entry_entry_set(wd->entry, "");
 789
 790    // add button
 791    btn = edje_object_add(evas_object_evas_get(obj));
 792    str_utf8 = elm_entry_markup_to_utf8(str);
 793
 794    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 795    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 796    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 797    evas_object_size_hint_min_set(btn, width, height);
 798    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 799    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 800    evas_object_show(btn);
 801
 802    // append item list
 803    item = ELM_NEW(Elm_Multibuttonentry_Item);
 804    if (item)
 805      {
 806         Evas_Coord rw, vw;
 807         _resize_button(btn, &rw, &vw);
 808         item->multibuttonentry = obj;
 809         item->button = btn;
 810         item->data = data;
 811         item->rw = rw;
 812         item->vw = vw;
 813         item->visible = EINA_TRUE;
 814
 815         switch(pos)
 816           {
 817              case MULTIBUTONENTRY_POS_START:
 818                 wd->items = eina_list_prepend(wd->items, item);
 819                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 820                   {
 821                      elm_widget_sub_object_add(obj, btn);
 822                      _contracted_state_set(obj, 1);
 823                   }
 824                 else
 825                   {
 826                      if (wd->label)
 827                        elm_box_pack_after(wd->box, btn, wd->label);
 828                      else
 829                        elm_box_pack_start(wd->box, btn);
 830                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 831                        _set_vis_guidetext(obj);
 832                   }
 833                 break;
 834              case MULTIBUTONENTRY_POS_END:
 835                 wd->items = eina_list_append(wd->items, item);
 836                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 837                   {
 838                      elm_widget_sub_object_add(obj, btn);
 839                      evas_object_hide(btn);
 840                   }
 841                 else
 842                   {
 843                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 844                        _set_vis_guidetext(obj);
 845                      if (wd->entry)
 846                        elm_box_pack_before(wd->box, btn, wd->entry);
 847                      else
 848                        elm_box_pack_end(wd->box, btn);
 849                   }
 850                 break;
 851              case MULTIBUTONENTRY_POS_BEFORE:
 852                 if (reference)
 853                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 854                 else
 855                      wd->items = eina_list_append(wd->items, item);
 856                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 857                   {
 858                      elm_widget_sub_object_add(obj, btn);
 859                      evas_object_hide(btn);
 860                      _contracted_state_set(obj, 1);
 861                   }
 862                 else
 863                   {
 864                      if (reference)
 865                        elm_box_pack_before(wd->box, btn, reference->button);
 866                      else
 867                        {
 868                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 869                             _set_vis_guidetext(obj);
 870                           if (wd->entry)
 871                             elm_box_pack_before(wd->box, btn, wd->entry);
 872                           else
 873                             elm_box_pack_end(wd->box, btn);
 874                        }
 875                   }
 876                 break;
 877              case MULTIBUTONENTRY_POS_AFTER:
 878                 if (reference)
 879                      wd->items = eina_list_append_relative(wd->items, item, reference);
 880                 else
 881                      wd->items = eina_list_append(wd->items, item);
 882                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 883                   {
 884                      elm_widget_sub_object_add(obj, btn);
 885                      _contracted_state_set(obj, 1);
 886                   }
 887                 else
 888                   {
 889                      if (reference)
 890                        elm_box_pack_after(wd->box, btn, reference->button);
 891                      else
 892                        {
 893                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 894                             _set_vis_guidetext(obj);
 895                           if (wd->entry)
 896                             elm_box_pack_before(wd->box, btn, wd->entry);
 897                           else
 898                             elm_box_pack_end(wd->box, btn);
 899                        }
 900                   }
 901                 break;
 902              default:
 903                 break;
 904           }
 905      }
 906    evas_object_smart_callback_call(obj, "item,added", item);
 907
 908    free(str_utf8);
 909
 910    return item;
 911 }
 912
 913 static void
 914 _add_button(Evas_Object *obj, char *str)
 915 {
 916    Widget_Data *wd = elm_widget_data_get(obj);
 917    if (!wd) return;
 918
 919    // add button
 920    _add_button_item(obj, str, MULTIBUTONENTRY_POS_END, NULL, NULL);
 921 }
 922
 923 static void
 924 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 925 {
 926    Widget_Data *wd = elm_widget_data_get(data);
 927    Elm_Multibuttonentry_Item *item = NULL;
 928
 929    static char str[MAX_STR];
 930
 931    if (!wd || !wd->base || !wd->box) return;
 932
 933    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
 934    str[MAX_STR - 1] = 0;
 935
 936    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 937
 938    if (wd->last_btn_select)
 939      {
 940         if ((wd->current) &&  ( (strcmp (ev->keyname, "BackSpace") == 0) || (strcmp (ev->keyname, "BackSpace (") == 0)))
 941           {
 942              item = eina_list_data_get(wd->current);
 943              if (item)
 944                {
 945                   _del_button_item(item);
 946                   elm_object_focus(wd->entry);
 947                }
 948           }
 949         else if ((((!wd->current) && (wd->n_str == 0) && (strcmp (ev->keyname, "BackSpace") == 0))
 950                   || (strcmp (ev->keyname, "BackSpace (") == 0)))
 951           {
 952              item = eina_list_data_get(eina_list_last(wd->items));
 953              if (item)
 954                _select_button(data, item->button);
 955           }
 956      }
 957    else
 958      wd->last_btn_select = EINA_TRUE;
 959 }
 960
 961 static void
 962 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 963 {
 964    Widget_Data *wd = elm_widget_data_get(data);
 965    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
 966
 967    if (!wd) return;
 968
 969    if ( (wd->n_str == 1) && (strcmp (ev->keyname, "BackSpace") == 0 || (strcmp (ev->keyname, "BackSpace (") == 0 )))
 970      wd->last_btn_select = EINA_FALSE;
 971 }
 972
 973 static void
 974 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 975 {
 976    Widget_Data *wd = elm_widget_data_get(data);
 977    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
 978    static char str[MAX_STR];
 979
 980    if (!wd || !wd->base || !wd->box) return;
 981
 982    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
 983    str[MAX_STR - 1] = 0;
 984
 985    if ( (strcmp (str, "") != 0) && (strcmp (ev->keyname, "KP_Enter") == 0 || strcmp (ev->keyname, "Return") == 0 ))
 986      {
 987         _add_button(data, str);
 988         wd->n_str = 0;
 989         return;
 990      }
 991 }
 992
 993 static void
 994 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 995 {
 996    Widget_Data *wd = elm_widget_data_get(data);
 997    if (!wd) return;
 998
 999    _change_current_button_state(data, MULTIBUTONENTRY_BUTTON_STATE_DEFAULT);
1000 }
1001
1002 static void
1003 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1004 {
1005    Widget_Data *wd = elm_widget_data_get(data);
1006    if (!wd) return;
1007
1008    static char str[MAX_STR];
1009
1010    strncpy(str,elm_entry_entry_get(wd->entry), MAX_STR);
1011    str[MAX_STR -1] = 0;
1012
1013    if (strlen(str))
1014      _add_button(data, str);
1015 }
1016
1017 static void
1018 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1019 {
1020    Widget_Data *wd = elm_widget_data_get(data);
1021    if (!wd) return;
1022
1023    static char str[MAX_STR];
1024
1025    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
1026    str[MAX_STR -1] = 0;
1027
1028    wd->n_str =  strlen(str);
1029 }
1030
1031 static void
1032 _view_init(Evas_Object *obj)
1033 {
1034    Widget_Data *wd = elm_widget_data_get(obj);
1035    if (!wd) return;
1036
1037    if (!wd->box)
1038      {
1039         if (! (wd->box = elm_box_add (obj))) return;
1040         elm_widget_sub_object_add(obj, wd->box);
1041         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1042         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1043         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1044      }
1045
1046    if (!wd->label)
1047      {
1048         if (!(wd->label = edje_object_add(evas_object_evas_get(obj)))) return;
1049         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1050         _set_label(obj, "");
1051         elm_widget_sub_object_add(obj, wd->label);
1052      }
1053
1054    if (!wd->entry)
1055      {
1056         if (! (wd->entry = elm_entry_add (obj))) return;
1057         elm_entry_scrollable_set(wd->entry, EINA_TRUE);
1058         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1059         elm_entry_entry_set(wd->entry, "");
1060         elm_entry_cursor_end_set(wd->entry);
1061         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1062         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1063         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1064         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1065         if (wd->box)   elm_box_pack_end (wd->box, wd->entry);
1066         evas_object_show(wd->entry);
1067         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1068      }
1069
1070    if (!wd->end)
1071      {
1072         const char *end_type = edje_object_data_get(wd->base, "closed_button_type");
1073         if (!end_type || !strcmp(end_type, "label"))
1074           {
1075              if (! (wd->end = elm_label_add (obj))) return;
1076              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1077              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1078           }
1079         else
1080           {
1081              const char *size_str;
1082              if (!(wd->end = edje_object_add(evas_object_evas_get(obj)))) return;
1083              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1084              Evas_Coord button_min_width = 0;
1085              Evas_Coord button_min_height = 0;
1086
1087              size_str = edje_object_data_get(wd->end, "closed_button_width");
1088              if(size_str) button_min_width = (Evas_Coord)atoi(size_str);
1089              size_str = edje_object_data_get(wd->end, "closed_button_height");
1090              if(size_str) button_min_height = (Evas_Coord)atoi(size_str);
1091
1092              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1093              evas_object_size_hint_min_set(wd->end, button_min_width, button_min_height);
1094              elm_widget_sub_object_add(obj, wd->end);
1095           }
1096      }
1097 }
1098
1099 static void
1100 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1101 {
1102    Evas_Coord minw, minh, maxw, maxh, mnw, mnh, ww;
1103    Evas_Coord w, cw = 0, cmaxh = 0;
1104    const Eina_List *l;
1105    Evas_Object_Box_Option *opt;
1106    double wx;
1107
1108    /* FIXME: need to calc max */
1109    minw = 0;
1110    minh = 0;
1111    maxw = -1;
1112    maxh = -1;
1113
1114    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1115    evas_object_size_hint_min_get(box, &minw, NULL);
1116
1117    EINA_LIST_FOREACH(priv->children, l, opt)
1118      {
1119         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1120         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1121
1122         if(wx)
1123           {
1124              if (mnw != -1 && (w - cw) >= mnw)
1125                 ww = w - cw;
1126              else
1127                 ww = w;
1128           }
1129         else
1130            ww = mnw;
1131
1132         if ((cw + mnw) > w)
1133           {
1134              minh += cmaxh;
1135              cw = 0;
1136              cmaxh = 0;
1137           }
1138         cw += ww;
1139         if (cmaxh < mnh) cmaxh = mnh;
1140      }
1141
1142    minh += cmaxh;
1143
1144    evas_object_size_hint_min_set(box, minw, minh);
1145 }
1146
1147 static Evas_Coord
1148 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1149 {
1150    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1151    const Eina_List *l;
1152    Evas_Object_Box_Option *opt;
1153    int index = 0;
1154    double wx;
1155
1156    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1157
1158    EINA_LIST_FOREACH(priv->children, l, opt)
1159      {
1160         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1161         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1162
1163         if(wx)
1164           {
1165              if (mnw != -1 && (w - cw) >= mnw)
1166                 ww = w - cw;
1167              else
1168                 ww = w;
1169           }
1170         else
1171            ww = mnw;
1172
1173         if ((cw + ww) > w)
1174           {
1175              if (index > obj_index) return cmaxh;
1176              cw = 0;
1177              cmaxh = 0;
1178           }
1179
1180         cw += ww;
1181         if (cmaxh < mnh) cmaxh = mnh;
1182
1183         index++;
1184      }
1185
1186    return cmaxh;
1187 }
1188
1189 static void
1190 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1191 {
1192    Evas_Coord x, y, w, h, xx, yy;
1193    const Eina_List *l;
1194    Evas_Object *obj;
1195    Evas_Coord minw, minh, wdif, hdif;
1196    int count = 0;
1197    double ax, ay;
1198    Evas_Object_Box_Option *opt;
1199
1200    _calculate_box_min_size(o, priv);
1201
1202    evas_object_geometry_get(o, &x, &y, &w, &h);
1203
1204    evas_object_size_hint_min_get(o, &minw, &minh);
1205    evas_object_size_hint_align_get(o, &ax, &ay);
1206    count = eina_list_count(priv->children);
1207    if (w < minw)
1208      {
1209         x = x + ((w - minw) * (1.0 - ax));
1210         w = minw;
1211      }
1212    if (h < minh)
1213      {
1214         y = y + ((h - minh) * (1.0 - ay));
1215         h = minh;
1216      }
1217
1218    wdif = w - minw;
1219    hdif = h - minh;
1220    xx = x;
1221    yy = y;
1222
1223    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1224
1225    EINA_LIST_FOREACH(priv->children, l, opt)
1226      {
1227         Evas_Coord mnw, mnh, mxw, mxh;
1228         double wx, wy;
1229         int fw, fh, xw, xh;
1230
1231         obj = opt->obj;
1232         evas_object_size_hint_align_get(obj, &ax, &ay);
1233         evas_object_size_hint_weight_get(obj, &wx, &wy);
1234         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1235         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1236         fw = fh = 0;
1237         xw = xh = 0;
1238         if (ax == -1.0) {fw = 1; ax = 0.5;}
1239         if (ay == -1.0) {fh = 1; ay = 0.5;}
1240         if (wx > 0.0) xw = 1;
1241         if (wy > 0.0) xh = 1;
1242         Evas_Coord ww, hh, ow, oh;
1243
1244         if(wx)
1245           {
1246              if (mnw != -1 && (w - cw) >= mnw)
1247                 ww = w - cw;
1248              else
1249                 ww = w;
1250           }
1251         else
1252            ww = mnw;
1253         hh = _calculate_item_max_height(o, priv, obj_index);
1254
1255         ow = mnw;
1256         if (fw) ow = ww;
1257         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1258         oh = mnh;
1259         if (fh) oh = hh;
1260         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1261
1262         if ((cw + ww) > w)
1263           {
1264              ch += cmaxh;
1265              cw = 0;
1266              cmaxh = 0;
1267           }
1268
1269         evas_object_move(obj,
1270                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1271                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1272         evas_object_resize(obj, ow, oh);
1273
1274         cw += ww;
1275         if (cmaxh < hh) cmaxh = hh;
1276
1277         obj_index++;
1278      }
1279 }
1280
1281 /**
1282  * Add a new multibuttonentry to the parent
1283  *
1284  * @param parent The parent object
1285  * @return The new object or NULL if it cannot be created
1286  *
1287  * @ingroup Multibuttonentry
1288  */
1289 EAPI Evas_Object *
1290 elm_multibuttonentry_add(Evas_Object *parent)
1291 {
1292    Evas_Object *obj;
1293    Evas *e;
1294    Widget_Data *wd;
1295    if (!parent) return NULL;
1296
1297    wd = ELM_NEW(Widget_Data);
1298    e = evas_object_evas_get(parent);
1299    if (!e) return NULL;
1300    obj = elm_widget_add(e);
1301    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1302    elm_widget_type_set(obj, "multibuttonentry");
1303    elm_widget_sub_object_add(parent, obj);
1304    elm_widget_data_set(obj, wd);
1305
1306    elm_widget_del_hook_set(obj, _del_hook);
1307    elm_widget_theme_hook_set(obj, _theme_hook);
1308    elm_widget_event_hook_set(obj, _event_hook);
1309    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1310    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1311
1312    wd->base = edje_object_add(e);
1313    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1314    elm_widget_resize_object_set(obj, wd->base);
1315    elm_widget_can_focus_set(obj,EINA_TRUE);
1316
1317    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1318    wd->focused = EINA_FALSE;
1319    wd->last_btn_select = EINA_TRUE;
1320    wd->n_str = 0;
1321    wd->rectForEnd = NULL;
1322    wd->add_callback = NULL;
1323    wd->add_callback_data = NULL;
1324
1325    _view_init(obj);
1326    _event_init(obj);
1327
1328    return obj;
1329 }
1330
1331 /**
1332  * Get the entry of the multibuttonentry object
1333  *
1334  * @param obj The multibuttonentry object
1335  * @return The entry object, or NULL if none
1336  *
1337  * @ingroup Multibuttonentry
1338  */
1339 EAPI Evas_Object *
1340 elm_multibuttonentry_entry_get(Evas_Object *obj)
1341 {
1342    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1343    Widget_Data *wd = elm_widget_data_get(obj);
1344    if (!wd)   return NULL;
1345
1346    return wd->entry;
1347 }
1348
1349 /**
1350  * Get the label
1351  *
1352  * @param obj The multibuttonentry object
1353  * @return The label, or NULL if none
1354  *
1355  * @ingroup Multibuttonentry
1356  */
1357 EAPI const char *
1358 elm_multibuttonentry_label_get(Evas_Object *obj)
1359 {
1360    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1361    Widget_Data *wd = elm_widget_data_get(obj);
1362    if (!wd) return NULL;
1363    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1364    return NULL;
1365 }
1366
1367 /**
1368  * Set the label
1369  *
1370  * @param obj The multibuttonentry object
1371  * @param label The text label string
1372  *
1373  * @ingroup Multibuttonentry
1374  */
1375 EAPI void
1376 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1377 {
1378    ELM_CHECK_WIDTYPE(obj, widtype);
1379    Widget_Data *wd = elm_widget_data_get(obj);
1380    if (!wd) return;
1381    if (label)
1382      _set_label(obj, label);
1383    else
1384      _set_label(obj, "");
1385 }
1386
1387 /**
1388  * Get the guide text
1389  *
1390  * @param obj The multibuttonentry object
1391  * @return The guide text, or NULL if none
1392  *
1393  * @ingroup Multibuttonentry
1394  */
1395 EAPI const char *
1396 elm_multibuttonentry_guide_text_get(Evas_Object *obj)
1397 {
1398    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1399    Widget_Data *wd = elm_widget_data_get(obj);
1400    if (!wd)   return NULL;
1401    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1402    return NULL;
1403 }
1404
1405 /**
1406  * Set the guide text
1407  *
1408  * @param obj The multibuttonentry object
1409  * @param label The guide text string
1410  *
1411  * @ingroup Multibuttonentry
1412  */
1413 EAPI void
1414 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1415 {
1416    ELM_CHECK_WIDTYPE(obj, widtype);
1417    Widget_Data *wd = elm_widget_data_get(obj);
1418    if (!wd) return;
1419    if (guidetext)
1420       _set_guidetext(obj, guidetext);
1421    else
1422       _set_guidetext(obj, "");
1423
1424 }
1425
1426 /**
1427  * Get the value of contracted state.
1428  *
1429  * @param obj The multibuttonentry object
1430  * @param the value of contracted state.
1431  *
1432  * @ingroup Multibuttonentry
1433  */
1434 EAPI int
1435 elm_multibuttonentry_contracted_state_get(Evas_Object *obj)
1436 {
1437    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1438    Widget_Data *wd = elm_widget_data_get(obj);
1439    if (!wd) return -1;
1440    return wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED ? 1 : 0;
1441 }
1442
1443 /**
1444  * Set/Unset the multibuttonentry to contracted state of single line
1445  *
1446  * @param obj The multibuttonentry object
1447  * @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.
1448  *
1449  * @ingroup Multibuttonentry
1450  */
1451 EAPI void
1452 elm_multibuttonentry_contracted_state_set(Evas_Object *obj, int contracted)
1453 {
1454    ELM_CHECK_WIDTYPE(obj, widtype);
1455    Widget_Data *wd = elm_widget_data_get(obj);
1456    if (!wd || !wd->box ||
1457        ((wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED) ? 1 : 0) == contracted) return;
1458    _contracted_state_set(obj, contracted);
1459 }
1460
1461 /**
1462  * Prepend a new item to the multibuttonentry
1463  *
1464  * @param obj The multibuttonentry object
1465  * @param label The label of new item
1466  * @param data The ponter to the data to be attached
1467  * @return A handle to the item added or NULL if not possible
1468  *
1469  * @ingroup Multibuttonentry
1470  */
1471 EAPI Elm_Multibuttonentry_Item *
1472 elm_multibuttonentry_item_add_start(Evas_Object *obj, const char *label, void *data)
1473 {
1474    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1475    Widget_Data *wd = elm_widget_data_get(obj);
1476    Elm_Multibuttonentry_Item *item;
1477    if (!wd || !label) return NULL;
1478    item = _add_button_item(obj, label, MULTIBUTONENTRY_POS_START, NULL, data);
1479    return item;
1480 }
1481
1482 /**
1483  * Append a new item to the multibuttonentry
1484  *
1485  * @param obj The multibuttonentry object
1486  * @param label The label of new item
1487  * @param data The ponter to the data to be attached
1488  * @return A handle to the item added or NULL if not possible
1489  *
1490  * @ingroup Multibuttonentry
1491  */
1492 EAPI Elm_Multibuttonentry_Item *
1493 elm_multibuttonentry_item_add_end(Evas_Object *obj, const char *label, void *data)
1494 {
1495    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1496    Widget_Data *wd = elm_widget_data_get(obj);
1497    Elm_Multibuttonentry_Item *item;
1498    if (!wd || !label) return NULL;
1499    item = _add_button_item(obj, label, MULTIBUTONENTRY_POS_END, NULL, data);
1500    return item;
1501 }
1502
1503 /**
1504  * Add a new item to the multibuttonentry before the indicated object
1505  *
1506  * reference.
1507  * @param obj The multibuttonentry object
1508  * @param label The label of new item
1509  * @param before The item before which to add it
1510  * @param data The ponter to the data to be attached
1511  * @return A handle to the item added or NULL if not possible
1512  *
1513  * @ingroup Multibuttonentry
1514  */
1515 EAPI Elm_Multibuttonentry_Item *
1516 elm_multibuttonentry_item_add_before(Evas_Object *obj, const char *label, Elm_Multibuttonentry_Item *before, void *data)
1517 {
1518    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1519    Widget_Data *wd = elm_widget_data_get(obj);
1520    Elm_Multibuttonentry_Item *item;
1521    if (!wd || !label) return NULL;
1522    item = _add_button_item(obj, label, MULTIBUTONENTRY_POS_BEFORE, before, data);
1523    return item;
1524 }
1525
1526 /**
1527  * Add a new item to the multibuttonentry after the indicated object
1528  *
1529  * @param obj The multibuttonentry object
1530  * @param label The label of new item
1531  * @param after The item after which to add it
1532  * @param data The ponter to the data to be attached
1533  * @return A handle to the item added or NULL if not possible
1534  *
1535  * @ingroup Multibuttonentry
1536  */
1537 EAPI Elm_Multibuttonentry_Item *
1538 elm_multibuttonentry_item_add_after(Evas_Object *obj, const char *label, Elm_Multibuttonentry_Item *after, void *data)
1539 {
1540    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1541    Widget_Data *wd = elm_widget_data_get(obj);
1542    Elm_Multibuttonentry_Item *item;
1543    if (!wd || !label) return NULL;
1544    item = _add_button_item(obj, label, MULTIBUTONENTRY_POS_AFTER, after, data);
1545    return item;
1546 }
1547
1548 /**
1549  * Get a list of items in the multibuttonentry
1550  *
1551  * @param obj The multibuttonentry object
1552  * @return The list of items, or NULL if none
1553  *
1554  * @ingroup Multibuttonentry
1555  */
1556 EAPI const Eina_List *
1557 elm_multibuttonentry_items_get(Evas_Object *obj)
1558 {
1559    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1560    Widget_Data *wd = elm_widget_data_get(obj);
1561    if (!wd) return NULL;
1562    return wd->items;
1563 }
1564
1565 /**
1566  * Get the first item in the multibuttonentry
1567  *
1568  * @param obj The multibuttonentry object
1569  * @return The first item, or NULL if none
1570  *
1571  * @ingroup Multibuttonentry
1572  */
1573 EAPI Elm_Multibuttonentry_Item *
1574 elm_multibuttonentry_item_first_get(Evas_Object *obj)
1575 {
1576    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1577    Widget_Data *wd = elm_widget_data_get(obj);
1578    if (!wd || !wd->items) return NULL;
1579    return eina_list_data_get(wd->items);
1580 }
1581
1582 /**
1583  * Get the last item in the multibuttonentry
1584  *
1585  * @param obj The multibuttonentry object
1586  * @return The last item, or NULL if none
1587  *
1588  * @ingroup Multibuttonentry
1589  */
1590 EAPI Elm_Multibuttonentry_Item *
1591 elm_multibuttonentry_item_last_get(Evas_Object *obj)
1592 {
1593    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1594    Widget_Data *wd = elm_widget_data_get(obj);
1595    if (!wd || !wd->items) return NULL;
1596    return eina_list_data_get(eina_list_last(wd->items));
1597 }
1598
1599 /**
1600  * Get the selected item in the multibuttonentry
1601  *
1602  * @param obj The multibuttonentry object
1603  * @return The selected item, or NULL if none
1604  *
1605  * @ingroup Multibuttonentry
1606  */
1607 EAPI Elm_Multibuttonentry_Item *
1608 elm_multibuttonentry_item_selected_get(Evas_Object *obj)
1609 {
1610    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1611    Widget_Data *wd = elm_widget_data_get(obj);
1612    if (!wd || !wd->current) return NULL;
1613    return eina_list_data_get(wd->current);
1614 }
1615
1616 /**
1617  * Set the selected state of an item
1618  *
1619  * @param item The item
1620  *
1621  * @ingroup Multibuttonentry
1622  */
1623 EAPI void
1624 elm_multibuttonentry_item_selected_set(Elm_Multibuttonentry_Item *item)
1625 {
1626    Widget_Data *wd;
1627    Eina_List *l;
1628    Elm_Multibuttonentry_Item *_item;
1629
1630    if (!item) return;
1631    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1632    wd = elm_widget_data_get(item->multibuttonentry);
1633    if (!wd) return;
1634
1635    EINA_LIST_FOREACH(wd->items, l, _item)
1636      {
1637         if (_item == item)
1638           _select_button(item->multibuttonentry, item->button);
1639      }
1640 }
1641
1642 /**
1643  * unselect all of items.
1644  *
1645  * @param obj The multibuttonentry object
1646  *
1647  * @ingroup Multibuttonentry
1648  */
1649 EAPI void
1650 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1651 {
1652    ELM_CHECK_WIDTYPE(obj, widtype);
1653    Widget_Data *wd = elm_widget_data_get(obj);
1654    if (!wd) return;
1655
1656    _select_button(obj, NULL);
1657 }
1658
1659 /**
1660  * Remove all items in the multibuttonentry.
1661  *
1662  * @param obj The multibuttonentry object
1663  *
1664  * @ingroup Multibuttonentry
1665  */
1666 EAPI void
1667 elm_multibuttonentry_items_del(Evas_Object *obj)
1668 {
1669    ELM_CHECK_WIDTYPE(obj, widtype);
1670    Widget_Data *wd = elm_widget_data_get(obj);
1671    if (!wd) return;
1672
1673    if (wd->items)
1674      {
1675         Elm_Multibuttonentry_Item *item;
1676         EINA_LIST_FREE(wd->items, item)
1677           {
1678              elm_box_unpack(wd->box, item->button);
1679              _del_button_obj(obj, item->button);
1680              free(item);
1681           }
1682         wd->items = NULL;
1683      }
1684    wd->current = NULL;
1685    _view_update(obj);
1686 }
1687
1688 /**
1689  * Delete a given item
1690  *
1691  * @param item The item
1692  *
1693  * @ingroup Multibuttonentry
1694  */
1695 EAPI void
1696 elm_multibuttonentry_item_del(Elm_Multibuttonentry_Item *item)
1697 {
1698    if (!item) return;
1699    _del_button_item(item);
1700 }
1701
1702 /**
1703  * Get the label of a given item
1704  *
1705  * @param item The item
1706  * @return The label of a given item, or NULL if none
1707  *
1708  * @ingroup Multibuttonentry
1709  */
1710 EAPI const char *
1711 elm_multibuttonentry_item_label_get(Elm_Multibuttonentry_Item *item)
1712 {
1713    Widget_Data *wd;
1714    Eina_List *l;
1715    Elm_Multibuttonentry_Item *_item;
1716    if (!item) return NULL;
1717    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1718    wd = elm_widget_data_get(item->multibuttonentry);
1719    if (!wd || !wd->items) return NULL;
1720
1721    EINA_LIST_FOREACH(wd->items, l, _item)
1722      {
1723         if (_item == item)
1724           return edje_object_part_text_get(_item->button, "elm.btn.text");
1725      }
1726
1727    return NULL;
1728 }
1729
1730 /**
1731  * Set the label of a given item
1732  *
1733  * @param item The item
1734  * @param label The text label string
1735  *
1736  * @ingroup Multibuttonentry
1737  */
1738 EAPI void
1739 elm_multibuttonentry_item_label_set(Elm_Multibuttonentry_Item *item, const char *str)
1740 {
1741    Widget_Data *wd;
1742    Eina_List *l;
1743    Elm_Multibuttonentry_Item *_item;
1744    if (!item || !str) return;
1745    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1746    wd = elm_widget_data_get(item->multibuttonentry);
1747    if (!wd || !wd->items) return;
1748
1749    EINA_LIST_FOREACH(wd->items, l, _item)
1750       if (_item == item)
1751         {
1752            edje_object_part_text_set(_item->button, "elm.btn.text", str);
1753            _resize_button(_item->button, &_item->rw, &_item->vw);
1754            break;
1755         }
1756 }
1757
1758 /**
1759  * Get the previous item in the multibuttonentry
1760  *
1761  * @param item The item
1762  * @return The item before the item @p item
1763  *
1764  * @ingroup Multibuttonentry
1765  */
1766 EAPI Elm_Multibuttonentry_Item *
1767 elm_multibuttonentry_item_prev(Elm_Multibuttonentry_Item *item)
1768 {
1769    Widget_Data *wd;
1770    Eina_List *l;
1771    Elm_Multibuttonentry_Item *_item;
1772    if (!item) return NULL;
1773    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1774    wd = elm_widget_data_get(item->multibuttonentry);
1775    if (!wd || !wd->items) return NULL;
1776
1777    EINA_LIST_FOREACH(wd->items, l, _item)
1778       if (_item == item)
1779         {
1780            l = eina_list_prev(l);
1781            if (!l) return NULL;
1782            return eina_list_data_get(l);
1783         }
1784    return NULL;
1785 }
1786
1787 /**
1788  * Get the next item in the multibuttonentry
1789  *
1790  * @param item The item
1791  * @return The item after the item @p item
1792  *
1793  * @ingroup Multibuttonentry
1794  */
1795 EAPI Elm_Multibuttonentry_Item *
1796 elm_multibuttonentry_item_next(Elm_Multibuttonentry_Item *item)
1797 {
1798    Widget_Data *wd;
1799    Eina_List *l;
1800    Elm_Multibuttonentry_Item *_item;
1801    if (!item) return NULL;
1802    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1803    wd = elm_widget_data_get(item->multibuttonentry);
1804    if (!wd || !wd->items) return NULL;
1805
1806    EINA_LIST_FOREACH(wd->items, l, _item)
1807       if (_item == item)
1808         {
1809            l = eina_list_next(l);
1810            if (!l) return NULL;
1811            return eina_list_data_get(l);
1812         }
1813    return NULL;
1814 }
1815
1816 /**
1817  * Get private data of item
1818  *
1819  * @param item The item
1820  * @return The data pointer stored, or NULL if none was stored
1821  *
1822  * @ingroup Multibuttonentry
1823  */
1824 EAPI void *
1825 elm_multibuttonentry_item_data_get(Elm_Multibuttonentry_Item *item)
1826 {
1827    if (!item) return NULL;
1828    return item->data;
1829 }
1830
1831 /**
1832  * Set private data of item
1833  *
1834  * @param item The item
1835  * @param data The ponter to the data to be attached
1836  *
1837  * @ingroup Multibuttonentry
1838  */
1839 EAPI void
1840 elm_multibuttonentry_item_data_set(Elm_Multibuttonentry_Item *item, void *data)
1841 {
1842    if (!item) return;
1843    item->data = data;
1844 }
1845
1846 /**
1847  * Set the multibuttonentry item_verify_callback function
1848  *
1849  * @param obj The multibuttonentry object
1850  * @param func The function pointer to be called, it it's NULL, callback function will be deleted.
1851  * @param data user data to be passed to the callback function
1852  *
1853  * @ingroup Multibuttonentry
1854  */
1855 EAPI void
1856 elm_multibuttonentry_item_verify_callback_set(Evas_Object *obj, Elm_Multibuttonentry_Item_Verify_Callback func, void *data)
1857 {
1858    ELM_CHECK_WIDTYPE(obj, widtype);
1859    Widget_Data *wd = elm_widget_data_get(obj);
1860    if (!wd) return;
1861
1862    wd->add_callback = func;
1863    wd->add_callback_data = data;
1864 }