src/lib/elc_multibuttonentry.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 #define MAX_STR 256
   5 #define MIN_W_ENTRY 20
   6
   7 typedef enum _Multibuttonentry_Pos
   8   {
   9      MULTIBUTTONENTRY_POS_START,
  10      MULTIBUTTONENTRY_POS_END,
  11      MULTIBUTTONENTRY_POS_BEFORE,
  12      MULTIBUTTONENTRY_POS_AFTER,
  13      MULTIBUTTONENTRY_POS_NUM
  14   } Multibuttonentry_Pos;
  15
  16 typedef enum _Multibuttonentry_Button_State
  17   {
  18      MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
  19      MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
  20      MULTIBUTTONENTRY_BUTTON_STATE_NUM
  21   } Multibuttonentry_Button_State;
  22
  23 typedef enum _MultiButtonEntry_Closed_Button_Type
  24   {
  25      MULTIBUTTONENTRY_CLOSED_IMAGE,
  26      MULTIBUTTONENTRY_CLOSED_LABEL
  27   } MultiButtonEntry_Closed_Button_Type;
  28
  29 typedef enum _Multibuttonentry_View_State
  30   {
  31      MULTIBUTTONENTRY_VIEW_NONE,
  32      MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  33      MULTIBUTTONENTRY_VIEW_ENTRY,
  34      MULTIBUTTONENTRY_VIEW_CONTRACTED
  35   } Multibuttonentry_View_State;
  36
  37 struct _Multibuttonentry_Item
  38   {
  39      Evas_Object *multibuttonentry;
  40      Evas_Object *button;
  41      void *data;
  42      Evas_Coord vw, rw; // vw: visual width, real width
  43      Eina_Bool  visible: 1;
  44   };
  45
  46 typedef struct _Widget_Data Widget_Data;
  47 struct _Widget_Data
  48   {
  49      Evas_Object *base;
  50      Evas_Object *box;
  51      Evas_Object *entry;
  52      Evas_Object *label;
  53      Evas_Object *guidetext;
  54      Evas_Object *end;   // used to represent the total number of invisible buttons
  55
  56      Evas_Object *rect_for_end;
  57      MultiButtonEntry_Closed_Button_Type end_type;
  58
  59      Eina_List *items;
  60      Eina_List *current;
  61
  62      int n_str;
  63      Multibuttonentry_View_State view_state;
  64
  65      Evas_Coord w_box, h_box;
  66      int  contracted;
  67      Eina_Bool focused: 1;
  68      Eina_Bool last_btn_select: 1;
  69      Elm_Multibuttonentry_Item_Verify_Callback add_callback;
  70      void *add_callback_data;
  71   };
  72
  73 static const char *widtype = NULL;
  74 static void _del_hook(Evas_Object *obj);
  75 static void _theme_hook(Evas_Object *obj);
  76 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  77 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  78 static void _sizing_eval(Evas_Object *obj);
  79 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  80 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  81 static void _event_init(Evas_Object *obj);
  82 static void _contracted_state_set(Evas_Object *obj, int contracted);
  83 static void _view_update(Evas_Object *obj);
  84 static void _set_label(Evas_Object *obj, const char *str);
  85 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  86 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  87 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  88 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  89 static void _del_button_item(Elm_Multibuttonentry_Item *item);
  90 static void _select_button(Evas_Object *obj, Evas_Object *btn);
  91 static Elm_Multibuttonentry_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos,
  92                                                    const Elm_Multibuttonentry_Item *reference, void *data);
  93 static void _add_button(Evas_Object *obj, char *str);
  94 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
  95 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
  96 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
  97 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
  98 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
  99 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 100 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 101 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 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->rect_for_end) evas_object_del(wd->rect_for_end);
 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           }
 170         else if ((imf_context) && ((!wd->current) || (!eina_list_count(wd->items))))
 171           {
 172              _view_update(obj);
 173              ecore_imf_context_input_panel_show(imf_context);
 174           }
 175         wd->focused = EINA_TRUE;
 176         evas_object_smart_callback_call(obj, "focused", NULL);
 177      }
 178    else
 179      {
 180         wd->focused = EINA_FALSE;
 181         _view_update(obj);
 182         if (imf_context) ecore_imf_context_input_panel_hide(imf_context);
 183         evas_object_smart_callback_call(obj, "unfocused", NULL);
 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         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 273      }
 274
 275    if (wd->box)
 276      {
 277         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 278         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 279      }
 280
 281    if (wd->entry)
 282      {
 283         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 284         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 285         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_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         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 290      }
 291 }
 292
 293 static void
 294 _set_vis_guidetext(Evas_Object *obj)
 295 {
 296    Widget_Data *wd = elm_widget_data_get(obj);
 297    if (!wd) return;
 298
 299    elm_box_unpack(wd->box, wd->guidetext);
 300    elm_box_unpack(wd->box, wd->entry);
 301    if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED) return;
 302
 303    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 304        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 305      {
 306         evas_object_hide(wd->entry);
 307         elm_box_pack_end(wd->box, wd->guidetext);
 308         evas_object_show(wd->guidetext);
 309         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 310      }
 311    else
 312      {
 313         evas_object_hide(wd->guidetext);
 314         elm_box_pack_end(wd->box, wd->entry);
 315         evas_object_show(wd->entry);
 316         if (elm_widget_focus_get(obj) || wd->focused)
 317           if (!wd->current)
 318             elm_object_focus(wd->entry);
 319         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 320      }
 321    return;
 322 }
 323
 324 static void
 325 _contracted_state_set(Evas_Object *obj, int contracted)
 326 {
 327    Widget_Data *wd = elm_widget_data_get(obj);
 328    Eina_List *l;
 329    Elm_Multibuttonentry_Item *item;
 330    if (!wd || !wd->box) return;
 331
 332    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 333      evas_object_hide(wd->entry);
 334    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 335      evas_object_hide(wd->guidetext);
 336    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 337      {
 338         evas_object_hide(wd->rect_for_end);
 339         evas_object_hide(wd->end);
 340         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 341      }
 342
 343    if (contracted == 1)
 344      {
 345         Evas_Coord w=0, w_tmp=0;
 346         Evas_Coord box_inner_item_width_padding = 0;
 347
 348         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 349         // unpack all items and entry
 350         elm_box_unpack_all(wd->box);
 351         EINA_LIST_FOREACH(wd->items, l, item)
 352           {
 353              if (item)
 354                {
 355                   evas_object_hide(item->button);
 356                   item->visible = EINA_FALSE;
 357                }
 358           }
 359
 360         // pack buttons only 1line
 361         w = wd->w_box;
 362
 363         if (wd->label)
 364           {
 365              elm_box_pack_end(wd->box, wd->label);
 366              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 367              w -= w_tmp;
 368              w -= box_inner_item_width_padding;
 369           }
 370
 371         item = NULL;
 372         int count = eina_list_count(wd->items);
 373         Evas_Coord button_min_width = 0;
 374         /* Evas_Coord button_min_height = 0; */
 375         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 376           {
 377              const char *size_str;
 378              size_str = edje_object_data_get(wd->end, "closed_button_width");
 379              if(size_str) button_min_width = (Evas_Coord)atoi(size_str);
 380              /* it use for later
 381              size_str = edje_object_data_get(wd->end, "closed_button_height");
 382              if(size_str) button_min_width = (Evas_Coord)atoi(size_str);
 383               */
 384           }
 385
 386         EINA_LIST_FOREACH(wd->items, l, item)
 387           {
 388              if (item)
 389                {
 390                   int w_label_count = 0;
 391                   char buf[MAX_STR] = {0,};
 392
 393                   elm_box_pack_end(wd->box, item->button);
 394                   evas_object_show(item->button);
 395                   item->visible = EINA_TRUE;
 396
 397                   w -= item->vw;
 398                   w -= box_inner_item_width_padding;
 399                   count--;
 400
 401                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 402                     {
 403                        if (count > 0)
 404                          {
 405                             snprintf(buf, sizeof(buf), "... + %d", count);
 406                             elm_object_text_set(wd->end, buf);
 407                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 408                          }
 409
 410                        if (w < 0 || w < w_label_count)
 411                          {
 412                             elm_box_unpack(wd->box, item->button);
 413                             evas_object_hide(item->button);
 414                             item->visible = EINA_FALSE;
 415
 416                             count++;
 417                             snprintf(buf, sizeof(buf), "... + %d", count);
 418                             elm_object_text_set(wd->end, buf);
 419                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 420
 421                             elm_box_pack_end(wd->box, wd->end);
 422                             evas_object_show(wd->end);
 423
 424                             wd->view_state = MULTIBUTTONENTRY_VIEW_CONTRACTED;
 425                             evas_object_smart_callback_call(obj, "contracted,state,changed", (void *)1);
 426                             break;
 427                          }
 428                     }
 429                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 430                     {
 431                        if (w < button_min_width)
 432                          {
 433                             Evas_Coord rectSize;
 434                             Evas_Coord closed_height = 0;
 435                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 436                             if(height_str) closed_height = (Evas_Coord)atoi(height_str);
 437                             elm_box_unpack(wd->box, item->button);
 438                             evas_object_hide(item->button);
 439                             item->visible = EINA_FALSE;
 440
 441                             w += item->vw;
 442                             rectSize = w - button_min_width;
 443                             if (!wd->rect_for_end)
 444                               {
 445                                  Evas *e = evas_object_evas_get(obj);
 446                                  wd->rect_for_end = evas_object_rectangle_add(e);
 447                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 448                               }
 449                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * elm_scale_get());
 450                             elm_box_pack_end(wd->box, wd->rect_for_end);
 451                             evas_object_show(wd->rect_for_end);
 452
 453                             elm_box_pack_end(wd->box, wd->end);
 454                             evas_object_show(wd->end);
 455
 456                             wd->view_state = MULTIBUTTONENTRY_VIEW_CONTRACTED;
 457                             evas_object_smart_callback_call(obj, "contracted,state,changed", (void *)0);
 458                             break;
 459                          }
 460                     }
 461                }
 462           }
 463      }
 464    else
 465      {
 466         // unpack all items and entry
 467         elm_box_unpack_all(wd->box);
 468         EINA_LIST_FOREACH(wd->items, l, item)
 469           {
 470              if (item)
 471                {
 472                   evas_object_hide(item->button);
 473                   item->visible = EINA_FALSE;
 474                }
 475           }
 476         evas_object_hide(wd->end);
 477
 478         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 479
 480         // pack buttons only 1line
 481
 482         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 483
 484         // pack remain btns
 485         item = NULL;
 486         EINA_LIST_FOREACH(wd->items, l, item)
 487           {
 488              if (item)
 489                {
 490                   elm_box_pack_end(wd->box, item->button);
 491                   evas_object_show(item->button);
 492                   item->visible = EINA_TRUE;
 493                }
 494           }
 495
 496         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 497         evas_object_smart_callback_call(obj, "contracted,state,changed", (void *)wd->contracted);
 498      }
 499    if (wd->view_state != MULTIBUTTONENTRY_VIEW_CONTRACTED)
 500      {
 501         _set_vis_guidetext(obj);
 502      }
 503 }
 504
 505 static void
 506 _view_update(Evas_Object *obj)
 507 {
 508    Evas_Coord width = 1, height = 1;
 509    Widget_Data *wd = elm_widget_data_get(obj);
 510
 511    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 512
 513    // update label
 514    if (wd->label)
 515      {
 516         elm_box_unpack(wd->box, wd->label);
 517         elm_box_pack_start(wd->box, wd->label);
 518         evas_object_size_hint_min_get(wd->label, &width, &height);
 519      }
 520
 521    if (wd->guidetext)
 522      {
 523         Evas_Coord guide_text_width = wd->w_box - width;
 524         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 525      }
 526
 527    // update buttons in contracted mode
 528    if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 529      _contracted_state_set(obj, 1);
 530
 531    // update guidetext
 532    _set_vis_guidetext(obj);
 533 }
 534
 535 static void
 536 _set_label(Evas_Object *obj, const char* str)
 537 {
 538    Widget_Data *wd = elm_widget_data_get(obj);
 539    if (!wd || !str) return;
 540
 541    if (wd->label)
 542    {
 543       Evas_Coord width, height, sum_width = 0;
 544       evas_object_size_hint_min_set(wd->label, 0, 0);
 545       evas_object_resize(wd->label, 0, 0);
 546       edje_object_part_text_set(wd->label, "mbe.label", str);
 547
 548       if (!strcmp(str, ""))
 549         {
 550            /* FIXME: not work yet */
 551            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 552            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 553            sum_width += width;
 554         }
 555       else
 556         {
 557            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 558            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 559            sum_width += width;
 560
 561            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 562            sum_width += width;
 563
 564            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 565            sum_width += width;
 566         }
 567       evas_object_size_hint_min_set(wd->label, sum_width, height);
 568    }
 569    evas_object_show(wd->label);
 570    _view_update(obj);
 571 }
 572
 573 static void
 574 _set_guidetext(Evas_Object *obj, const char* str)
 575 {
 576    Widget_Data *wd = elm_widget_data_get(obj);
 577    if (!wd || !str)   return;
 578
 579    if (!wd->guidetext)
 580      {
 581         if (! (wd->guidetext = edje_object_add (evas_object_evas_get (obj)))) return;
 582         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry", "guidetext", elm_widget_style_get(obj));
 583         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 584         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL, EVAS_HINT_FILL);
 585      }
 586
 587    if (wd->guidetext) edje_object_part_text_set (wd->guidetext, "elm.text", str);
 588    _view_update(obj);
 589 }
 590
 591 static void
 592 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 593 {
 594    Widget_Data *wd = elm_widget_data_get(obj);
 595    Elm_Multibuttonentry_Item *item = NULL;
 596    if (!wd) return;
 597
 598    if (wd->current)
 599      item = eina_list_data_get(wd->current);
 600
 601    if (item && item->button)
 602      {
 603         switch(state)
 604           {
 605              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 606                 edje_object_signal_emit(item->button, "default", "");
 607                 wd->current = NULL;
 608                 break;
 609              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 610                 edje_object_signal_emit(item->button, "focused", "");
 611                 evas_object_smart_callback_call(obj, "item,selected", item);
 612                 break;
 613              default:
 614                 edje_object_signal_emit(item->button, "default", "");
 615                 wd->current = NULL;
 616                 break;
 617           }
 618      }
 619 }
 620
 621 static void
 622 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 623 {
 624    Widget_Data *wd = elm_widget_data_get(obj);
 625    Eina_List *l;
 626    Elm_Multibuttonentry_Item *item;
 627    if (!wd) return;
 628
 629    // change the state of previous button to "default"
 630    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 631
 632    // change the current
 633    EINA_LIST_FOREACH(wd->items, l, item)
 634      {
 635         if (item->button == btn)
 636           {
 637              wd->current = l;
 638              break;
 639           }
 640      }
 641
 642    // chagne the state of current button to "focused"
 643    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 644
 645 }
 646
 647 static void
 648 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 649 {
 650    Widget_Data *wd = elm_widget_data_get(data);
 651
 652    Elm_Multibuttonentry_Item *item = NULL;
 653    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED) return;
 654
 655    _change_current_button(data, obj);
 656
 657    if (wd->current)
 658      if ((item = eina_list_data_get(wd->current)) != NULL)
 659        {
 660           evas_object_smart_callback_call(data, "item,clicked", item);
 661           _select_button(data, item->button);
 662        }
 663 }
 664
 665 static void
 666 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 667 {
 668    Widget_Data *wd = elm_widget_data_get(obj);
 669    if (!wd || !btn)   return;
 670
 671    if (btn)
 672      // del button
 673      evas_object_del(btn);
 674 }
 675
 676 static void
 677 _del_button_item(Elm_Multibuttonentry_Item *item)
 678 {
 679    Eina_List *l;
 680    Elm_Multibuttonentry_Item *_item;
 681    if (!item) return;
 682    Widget_Data *wd;
 683
 684    Evas_Object *obj = item->multibuttonentry;
 685    wd = elm_widget_data_get(obj);
 686    if (!wd) return;
 687    EINA_LIST_FOREACH(wd->items, l, _item)
 688      {
 689         if (_item == item)
 690           {
 691              wd->items = eina_list_remove(wd->items, _item);
 692              elm_box_unpack(wd->box, _item->button);
 693
 694              evas_object_smart_callback_call(obj, "item,deleted", _item);
 695
 696              _del_button_obj(obj, _item->button);
 697
 698              free(_item);
 699              if (wd->current == l)
 700                wd->current = NULL;
 701              break;
 702           }
 703      }
 704    if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 705      _contracted_state_set(obj, 1);
 706
 707    if (!eina_list_count(wd->items))
 708      _set_vis_guidetext(obj);
 709 }
 710
 711 static void
 712 _select_button(Evas_Object *obj, Evas_Object *btn)
 713 {
 714    Widget_Data *wd = elm_widget_data_get(obj);
 715    if (!wd) return;
 716
 717    if (btn)
 718      {
 719         _change_current_button(obj, btn);
 720         if (elm_widget_focus_get(obj))
 721           {
 722              elm_object_unfocus(wd->entry);
 723              evas_object_focus_set(btn, EINA_TRUE);
 724           }
 725      }
 726    else
 727      {
 728         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 729         if (elm_widget_focus_get(obj))
 730           elm_object_focus(wd->entry);
 731      }
 732 }
 733
 734 static void
 735 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 736 {
 737    Evas_Coord rw, vw;
 738    Evas_Coord w_text, h_btn, padding_outer, padding_inner;
 739    Evas_Coord w_btn = 0, button_max_width = 0;
 740    const char *size_str;
 741    const char *ellipsis = "<ellipsis=1.0>";
 742
 743    size_str = edje_object_data_get(btn, "button_max_size");
 744    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 745
 746    const char *button_text = edje_object_part_text_get(btn, "elm.btn.text");
 747
 748    // decide the size of button
 749    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 750    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 751    edje_object_part_geometry_get(btn, "left.padding", NULL, NULL, &padding_outer, NULL);
 752    edje_object_part_geometry_get(btn, "left.inner.padding", NULL, NULL, &padding_inner, NULL);
 753    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 754
 755    rw = w_btn;
 756
 757    if (button_max_width < w_btn)
 758      {
 759         vw = button_max_width;
 760         edje_object_part_text_set(btn, "elm.btn.text", ellipsis);
 761         edje_object_part_text_append(btn, "elm.btn.text", button_text);
 762      }
 763    else
 764      vw = w_btn;
 765
 766    //resize btn
 767    evas_object_resize(btn, vw, h_btn);
 768    evas_object_size_hint_min_set(btn, vw, h_btn);
 769
 770    if(realw) *realw = rw;
 771    if(vieww) *vieww = vw;
 772 }
 773
 774 static Elm_Multibuttonentry_Item*
 775 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 776 {
 777    Elm_Multibuttonentry_Item *item;
 778    Evas_Object *btn;
 779    Evas_Coord width, height;
 780    char *str_utf8 = NULL;
 781
 782    Widget_Data *wd = elm_widget_data_get(obj);
 783
 784    if (!wd || !wd->box || !wd->entry) return NULL;
 785
 786    if ((wd->add_callback) && !wd->add_callback(obj, str, data, wd->add_callback_data)) return NULL;
 787
 788    //entry is cleared when text is made to button
 789    elm_entry_entry_set(wd->entry, "");
 790
 791    // initialize entry size to be called entry's EVAS_CALLBACK_RESIZE even entry size's doesn't changed
 792    evas_object_resize(wd->entry, 0, 0);
 793
 794    // add button
 795    btn = edje_object_add(evas_object_evas_get(obj));
 796    str_utf8 = elm_entry_markup_to_utf8(str);
 797
 798    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 799    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 800    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 801    evas_object_size_hint_min_set(btn, width, height);
 802    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 803    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 804    evas_object_show(btn);
 805
 806    // append item list
 807    item = ELM_NEW(Elm_Multibuttonentry_Item);
 808    if (item)
 809      {
 810         Evas_Coord rw, vw;
 811         _resize_button(btn, &rw, &vw);
 812         item->multibuttonentry = obj;
 813         item->button = btn;
 814         item->data = data;
 815         item->rw = rw;
 816         item->vw = vw;
 817         item->visible = EINA_TRUE;
 818
 819         switch(pos)
 820           {
 821              case MULTIBUTTONENTRY_POS_START:
 822                 wd->items = eina_list_prepend(wd->items, item);
 823                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 824                   {
 825                      elm_widget_sub_object_add(obj, btn);
 826                      _contracted_state_set(obj, 1);
 827                   }
 828                 else
 829                   {
 830                      if (wd->label)
 831                        elm_box_pack_after(wd->box, btn, wd->label);
 832                      else
 833                        elm_box_pack_start(wd->box, btn);
 834                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 835                        _set_vis_guidetext(obj);
 836                   }
 837                 break;
 838              case MULTIBUTTONENTRY_POS_END:
 839                 wd->items = eina_list_append(wd->items, item);
 840                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 841                   {
 842                      elm_widget_sub_object_add(obj, btn);
 843                      evas_object_hide(btn);
 844                   }
 845                 else
 846                   {
 847                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 848                        _set_vis_guidetext(obj);
 849                      if (wd->entry)
 850                        elm_box_pack_before(wd->box, btn, wd->entry);
 851                      else
 852                        elm_box_pack_end(wd->box, btn);
 853                   }
 854                 break;
 855              case MULTIBUTTONENTRY_POS_BEFORE:
 856                 if (reference)
 857                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 858                 else
 859                      wd->items = eina_list_append(wd->items, item);
 860                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 861                   {
 862                      elm_widget_sub_object_add(obj, btn);
 863                      evas_object_hide(btn);
 864                      _contracted_state_set(obj, 1);
 865                   }
 866                 else
 867                   {
 868                      if (reference)
 869                        elm_box_pack_before(wd->box, btn, reference->button);
 870                      else
 871                        {
 872                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 873                             _set_vis_guidetext(obj);
 874                           if (wd->entry)
 875                             elm_box_pack_before(wd->box, btn, wd->entry);
 876                           else
 877                             elm_box_pack_end(wd->box, btn);
 878                        }
 879                   }
 880                 break;
 881              case MULTIBUTTONENTRY_POS_AFTER:
 882                 if (reference)
 883                      wd->items = eina_list_append_relative(wd->items, item, reference);
 884                 else
 885                      wd->items = eina_list_append(wd->items, item);
 886                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 887                   {
 888                      elm_widget_sub_object_add(obj, btn);
 889                      _contracted_state_set(obj, 1);
 890                   }
 891                 else
 892                   {
 893                      if (reference)
 894                        elm_box_pack_after(wd->box, btn, reference->button);
 895                      else
 896                        {
 897                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 898                             _set_vis_guidetext(obj);
 899                           if (wd->entry)
 900                             elm_box_pack_before(wd->box, btn, wd->entry);
 901                           else
 902                             elm_box_pack_end(wd->box, btn);
 903                        }
 904                   }
 905                 break;
 906              default:
 907                 break;
 908           }
 909      }
 910    evas_object_smart_callback_call(obj, "item,added", item);
 911    free(str_utf8);
 912
 913    return item;
 914 }
 915
 916 static void
 917 _add_button(Evas_Object *obj, char *str)
 918 {
 919    Widget_Data *wd = elm_widget_data_get(obj);
 920    if (!wd) return;
 921
 922    // add button
 923    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 924 }
 925
 926 static void
 927 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 928 {
 929    Widget_Data *wd = elm_widget_data_get(data);
 930    Elm_Multibuttonentry_Item *item = NULL;
 931
 932    static char str[MAX_STR];
 933
 934    if (!wd || !wd->base || !wd->box) return;
 935
 936    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
 937    str[MAX_STR - 1] = 0;
 938
 939    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 940
 941    if (wd->last_btn_select)
 942      {
 943         if ((wd->current) &&  ( (strcmp (ev->keyname, "BackSpace") == 0) || (strcmp (ev->keyname, "BackSpace (") == 0)))
 944           {
 945              item = eina_list_data_get(wd->current);
 946              if (item)
 947                {
 948                   _del_button_item(item);
 949                   elm_object_focus(wd->entry);
 950                }
 951           }
 952         else if ((((!wd->current) && (wd->n_str == 0) && (strcmp (ev->keyname, "BackSpace") == 0))
 953                   || (strcmp (ev->keyname, "BackSpace (") == 0)))
 954           {
 955              item = eina_list_data_get(eina_list_last(wd->items));
 956              if (item)
 957                _select_button(data, item->button);
 958           }
 959      }
 960    else
 961      wd->last_btn_select = EINA_TRUE;
 962 }
 963
 964 static void
 965 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 966 {
 967    Widget_Data *wd = elm_widget_data_get(data);
 968    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
 969
 970    if (!wd) return;
 971
 972    if ( (wd->n_str == 1) && (strcmp (ev->keyname, "BackSpace") == 0 || (strcmp (ev->keyname, "BackSpace (") == 0 )))
 973      wd->last_btn_select = EINA_FALSE;
 974 }
 975
 976 static void
 977 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 978 {
 979    Widget_Data *wd = elm_widget_data_get(data);
 980    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
 981    static char str[MAX_STR];
 982
 983    if (!wd || !wd->base || !wd->box) return;
 984
 985    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
 986    str[MAX_STR - 1] = 0;
 987
 988    if ( (strcmp (str, "") != 0) && (strcmp (ev->keyname, "KP_Enter") == 0 || strcmp (ev->keyname, "Return") == 0 ))
 989      {
 990         _add_button(data, str);
 991         wd->n_str = 0;
 992         return;
 993      }
 994 }
 995
 996 static void
 997 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 998 {
 999    Widget_Data *wd = elm_widget_data_get(data);
1000    if (!wd) return;
1001
1002    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1003    elm_object_focus(wd->entry);
1004 }
1005
1006 static void
1007 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1008 {
1009    Widget_Data *wd = elm_widget_data_get(data);
1010    Elm_Multibuttonentry_Item *item = NULL;
1011    if (!wd) return;
1012
1013    if (wd->current)
1014      {
1015         item = eina_list_data_get(wd->current);
1016         elm_object_unfocus(wd->entry);
1017         evas_object_focus_set(item->button, EINA_TRUE);
1018      }
1019 }
1020
1021 static void
1022 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1023 {
1024    Widget_Data *wd = elm_widget_data_get(data);
1025    if (!wd) return;
1026
1027    static char str[MAX_STR];
1028
1029    strncpy(str,elm_entry_entry_get(wd->entry), MAX_STR);
1030    str[MAX_STR -1] = 0;
1031
1032    if (strlen(str))
1033      _add_button(data, str);
1034 }
1035
1036 static void
1037 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1038 {
1039    Widget_Data *wd = elm_widget_data_get(data);
1040    if (!wd) return;
1041
1042    static char str[MAX_STR];
1043
1044    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
1045    str[MAX_STR -1] = 0;
1046
1047    wd->n_str =  strlen(str);
1048 }
1049
1050 static void
1051 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1052 {
1053    Evas_Coord en_x, en_y, en_w, en_h;
1054    Evas_Coord bx_x, bx_y;
1055
1056    Widget_Data *wd = elm_widget_data_get(data);
1057    if (!wd) return;
1058
1059    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1060    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1061
1062    // should be reconsidered appropriate location to use the function as below.
1063    elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w, en_h, EINA_TRUE);
1064 }
1065
1066 static void
1067 _view_init(Evas_Object *obj)
1068 {
1069    Widget_Data *wd = elm_widget_data_get(obj);
1070    if (!wd) return;
1071
1072    if (!wd->box)
1073      {
1074         if (! (wd->box = elm_box_add (obj))) return;
1075         elm_widget_sub_object_add(obj, wd->box);
1076         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1077         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1078         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1079      }
1080
1081    if (!wd->label)
1082      {
1083         if (!(wd->label = edje_object_add(evas_object_evas_get(obj)))) return;
1084         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1085         _set_label(obj, "");
1086         elm_widget_sub_object_add(obj, wd->label);
1087      }
1088
1089    if (!wd->entry)
1090      {
1091         if (! (wd->entry = elm_entry_add (obj))) return;
1092         elm_entry_scrollable_set(wd->entry, EINA_TRUE);
1093         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1094         elm_entry_entry_set(wd->entry, "");
1095         elm_entry_cursor_end_set(wd->entry);
1096         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1097         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1098         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1099         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1100         if (wd->box)   elm_box_pack_end (wd->box, wd->entry);
1101         evas_object_show(wd->entry);
1102         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1103      }
1104
1105    if (!wd->end)
1106      {
1107         const char *end_type = edje_object_data_get(wd->base, "closed_button_type");
1108         if (!end_type || !strcmp(end_type, "label"))
1109           {
1110              if (! (wd->end = elm_label_add (obj))) return;
1111              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1112              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1113           }
1114         else
1115           {
1116              const char *size_str;
1117              if (!(wd->end = edje_object_add(evas_object_evas_get(obj)))) return;
1118              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1119              Evas_Coord button_min_width = 0;
1120              Evas_Coord button_min_height = 0;
1121
1122              size_str = edje_object_data_get(wd->end, "closed_button_width");
1123              if(size_str) button_min_width = (Evas_Coord)atoi(size_str);
1124              size_str = edje_object_data_get(wd->end, "closed_button_height");
1125              if(size_str) button_min_height = (Evas_Coord)atoi(size_str);
1126
1127              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1128              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1129              elm_widget_sub_object_add(obj, wd->end);
1130           }
1131      }
1132 }
1133
1134 static void
1135 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1136 {
1137    Evas_Coord minw, minh, maxw, maxh, mnw, mnh, ww;
1138    Evas_Coord w, cw = 0, cmaxh = 0;
1139    const Eina_List *l;
1140    Evas_Object_Box_Option *opt;
1141    double wx;
1142
1143    /* FIXME: need to calc max */
1144    minw = 0;
1145    minh = 0;
1146    maxw = -1;
1147    maxh = -1;
1148
1149    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1150    evas_object_size_hint_min_get(box, &minw, NULL);
1151
1152    EINA_LIST_FOREACH(priv->children, l, opt)
1153      {
1154         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1155         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1156
1157         if(wx)
1158           {
1159              if (mnw != -1 && (w - cw) >= mnw)
1160                 ww = w - cw;
1161              else
1162                 ww = w;
1163           }
1164         else
1165            ww = mnw;
1166
1167         if ((cw + mnw) > w)
1168           {
1169              minh += cmaxh;
1170              cw = 0;
1171              cmaxh = 0;
1172           }
1173         cw += ww;
1174         if (cmaxh < mnh) cmaxh = mnh;
1175      }
1176
1177    minh += cmaxh;
1178
1179    evas_object_size_hint_min_set(box, minw, minh);
1180 }
1181
1182 static Evas_Coord
1183 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1184 {
1185    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1186    const Eina_List *l;
1187    Evas_Object_Box_Option *opt;
1188    int index = 0;
1189    double wx;
1190
1191    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1192
1193    EINA_LIST_FOREACH(priv->children, l, opt)
1194      {
1195         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1196         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1197
1198         if(wx)
1199           {
1200              if (mnw != -1 && (w - cw) >= mnw)
1201                 ww = w - cw;
1202              else
1203                 ww = w;
1204           }
1205         else
1206            ww = mnw;
1207
1208         if ((cw + ww) > w)
1209           {
1210              if (index > obj_index) return cmaxh;
1211              cw = 0;
1212              cmaxh = 0;
1213           }
1214
1215         cw += ww;
1216         if (cmaxh < mnh) cmaxh = mnh;
1217
1218         index++;
1219      }
1220
1221    return cmaxh;
1222 }
1223
1224 static void
1225 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1226 {
1227    Evas_Coord x, y, w, h, xx, yy;
1228    const Eina_List *l;
1229    Evas_Object *obj;
1230    Evas_Coord minw, minh, wdif, hdif;
1231    int count = 0;
1232    double ax, ay;
1233    Evas_Object_Box_Option *opt;
1234
1235    _calculate_box_min_size(o, priv);
1236
1237    evas_object_geometry_get(o, &x, &y, &w, &h);
1238
1239    evas_object_size_hint_min_get(o, &minw, &minh);
1240    evas_object_size_hint_align_get(o, &ax, &ay);
1241    count = eina_list_count(priv->children);
1242    if (w < minw)
1243      {
1244         x = x + ((w - minw) * (1.0 - ax));
1245         w = minw;
1246      }
1247    if (h < minh)
1248      {
1249         y = y + ((h - minh) * (1.0 - ay));
1250         h = minh;
1251      }
1252
1253    wdif = w - minw;
1254    hdif = h - minh;
1255    xx = x;
1256    yy = y;
1257
1258    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1259
1260    EINA_LIST_FOREACH(priv->children, l, opt)
1261      {
1262         Evas_Coord mnw, mnh, mxw, mxh;
1263         double wx, wy;
1264         int fw, fh, xw, xh;
1265
1266         obj = opt->obj;
1267         evas_object_size_hint_align_get(obj, &ax, &ay);
1268         evas_object_size_hint_weight_get(obj, &wx, &wy);
1269         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1270         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1271         fw = fh = 0;
1272         xw = xh = 0;
1273         if (ax == -1.0) {fw = 1; ax = 0.5;}
1274         if (ay == -1.0) {fh = 1; ay = 0.5;}
1275         if (wx > 0.0) xw = 1;
1276         if (wy > 0.0) xh = 1;
1277         Evas_Coord ww, hh, ow, oh;
1278
1279         if(wx)
1280           {
1281              if (mnw != -1 && (w - cw) >= mnw)
1282                 ww = w - cw;
1283              else
1284                 ww = w;
1285           }
1286         else
1287            ww = mnw;
1288         hh = _calculate_item_max_height(o, priv, obj_index);
1289
1290         ow = mnw;
1291         if (fw) ow = ww;
1292         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1293         oh = mnh;
1294         if (fh) oh = hh;
1295         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1296
1297         if ((cw + ww) > w)
1298           {
1299              ch += cmaxh;
1300              cw = 0;
1301              cmaxh = 0;
1302           }
1303
1304         evas_object_move(obj,
1305                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1306                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1307         evas_object_resize(obj, ow, oh);
1308
1309         cw += ww;
1310         if (cmaxh < hh) cmaxh = hh;
1311
1312         obj_index++;
1313      }
1314 }
1315
1316 EAPI Evas_Object *
1317 elm_multibuttonentry_add(Evas_Object *parent)
1318 {
1319    Evas_Object *obj;
1320    Evas *e;
1321    Widget_Data *wd;
1322
1323    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1324
1325    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1326    elm_widget_type_set(obj, "multibuttonentry");
1327    elm_widget_sub_object_add(parent, obj);
1328    elm_widget_data_set(obj, wd);
1329
1330    elm_widget_del_hook_set(obj, _del_hook);
1331    elm_widget_theme_hook_set(obj, _theme_hook);
1332    elm_widget_event_hook_set(obj, _event_hook);
1333    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1334    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1335
1336    wd->base = edje_object_add(e);
1337    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1338    elm_widget_resize_object_set(obj, wd->base);
1339    elm_widget_can_focus_set(obj,EINA_TRUE);
1340
1341    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1342    wd->focused = EINA_FALSE;
1343    wd->last_btn_select = EINA_TRUE;
1344    wd->n_str = 0;
1345    wd->rect_for_end = NULL;
1346    wd->add_callback = NULL;
1347    wd->add_callback_data = NULL;
1348
1349    _view_init(obj);
1350    _event_init(obj);
1351
1352    return obj;
1353 }
1354
1355 EAPI Evas_Object *
1356 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1357 {
1358    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1359    Widget_Data *wd = elm_widget_data_get(obj);
1360    if (!wd)   return NULL;
1361
1362    return wd->entry;
1363 }
1364
1365 EAPI const char *
1366 elm_multibuttonentry_label_get(const Evas_Object *obj)
1367 {
1368    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1369    Widget_Data *wd = elm_widget_data_get(obj);
1370    if (!wd) return NULL;
1371    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1372    return NULL;
1373 }
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 EAPI const char *
1388 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1389 {
1390    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1391    Widget_Data *wd = elm_widget_data_get(obj);
1392    if (!wd)   return NULL;
1393    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1394    return NULL;
1395 }
1396
1397 EAPI void
1398 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1399 {
1400    ELM_CHECK_WIDTYPE(obj, widtype);
1401    Widget_Data *wd = elm_widget_data_get(obj);
1402    if (!wd) return;
1403    if (guidetext)
1404       _set_guidetext(obj, guidetext);
1405    else
1406       _set_guidetext(obj, "");
1407
1408 }
1409
1410 EAPI int
1411 elm_multibuttonentry_contracted_state_get(const Evas_Object *obj)
1412 {
1413    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1414    Widget_Data *wd = elm_widget_data_get(obj);
1415    if (!wd) return -1;
1416    return wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED ? 1 : 0;
1417 }
1418
1419 EAPI void
1420 elm_multibuttonentry_contracted_state_set(Evas_Object *obj, int contracted)
1421 {
1422    ELM_CHECK_WIDTYPE(obj, widtype);
1423    Widget_Data *wd = elm_widget_data_get(obj);
1424    if (!wd || !wd->box ||
1425        ((wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED) ? 1 : 0) == contracted) return;
1426    _contracted_state_set(obj, contracted);
1427 }
1428
1429 EAPI Elm_Multibuttonentry_Item *
1430 elm_multibuttonentry_item_add_start(Evas_Object *obj, const char *label, void *data)
1431 {
1432    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1433    Widget_Data *wd = elm_widget_data_get(obj);
1434    Elm_Multibuttonentry_Item *item;
1435    if (!wd || !label) return NULL;
1436    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1437    return item;
1438 }
1439
1440 EAPI Elm_Multibuttonentry_Item *
1441 elm_multibuttonentry_item_add_end(Evas_Object *obj, const char *label, void *data)
1442 {
1443    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1444    Widget_Data *wd = elm_widget_data_get(obj);
1445    Elm_Multibuttonentry_Item *item;
1446    if (!wd || !label) return NULL;
1447    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1448    return item;
1449 }
1450
1451 EAPI Elm_Multibuttonentry_Item *
1452 elm_multibuttonentry_item_add_before(Evas_Object *obj, const char *label, Elm_Multibuttonentry_Item *before, void *data)
1453 {
1454    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1455    Widget_Data *wd = elm_widget_data_get(obj);
1456    Elm_Multibuttonentry_Item *item;
1457    if (!wd || !label) return NULL;
1458    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, data);
1459    return item;
1460 }
1461
1462 EAPI Elm_Multibuttonentry_Item *
1463 elm_multibuttonentry_item_add_after(Evas_Object *obj, const char *label, Elm_Multibuttonentry_Item *after, void *data)
1464 {
1465    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1466    Widget_Data *wd = elm_widget_data_get(obj);
1467    Elm_Multibuttonentry_Item *item;
1468    if (!wd || !label) return NULL;
1469    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, data);
1470    return item;
1471 }
1472
1473 EAPI const Eina_List *
1474 elm_multibuttonentry_items_get(const Evas_Object *obj)
1475 {
1476    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1477    Widget_Data *wd = elm_widget_data_get(obj);
1478    if (!wd) return NULL;
1479    return wd->items;
1480 }
1481
1482 EAPI Elm_Multibuttonentry_Item *
1483 elm_multibuttonentry_item_first_get(const Evas_Object *obj)
1484 {
1485    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1486    Widget_Data *wd = elm_widget_data_get(obj);
1487    if (!wd || !wd->items) return NULL;
1488    return eina_list_data_get(wd->items);
1489 }
1490
1491 EAPI Elm_Multibuttonentry_Item *
1492 elm_multibuttonentry_item_last_get(const Evas_Object *obj)
1493 {
1494    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1495    Widget_Data *wd = elm_widget_data_get(obj);
1496    if (!wd || !wd->items) return NULL;
1497    return eina_list_data_get(eina_list_last(wd->items));
1498 }
1499
1500 EAPI Elm_Multibuttonentry_Item *
1501 elm_multibuttonentry_item_selected_get(const Evas_Object *obj)
1502 {
1503    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1504    Widget_Data *wd = elm_widget_data_get(obj);
1505    if (!wd || !wd->current) return NULL;
1506    return eina_list_data_get(wd->current);
1507 }
1508
1509 EAPI void
1510 elm_multibuttonentry_item_selected_set(Elm_Multibuttonentry_Item *item)
1511 {
1512    Widget_Data *wd;
1513    Eina_List *l;
1514    Elm_Multibuttonentry_Item *_item;
1515
1516    if (!item) return;
1517    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1518    wd = elm_widget_data_get(item->multibuttonentry);
1519    if (!wd) return;
1520
1521    EINA_LIST_FOREACH(wd->items, l, _item)
1522      {
1523         if (_item == item)
1524           _select_button(item->multibuttonentry, item->button);
1525      }
1526 }
1527
1528 EAPI void
1529 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1530 {
1531    ELM_CHECK_WIDTYPE(obj, widtype);
1532    Widget_Data *wd = elm_widget_data_get(obj);
1533    if (!wd) return;
1534
1535    _select_button(obj, NULL);
1536 }
1537
1538 EAPI void
1539 elm_multibuttonentry_items_del(Evas_Object *obj)
1540 {
1541    ELM_CHECK_WIDTYPE(obj, widtype);
1542    Widget_Data *wd = elm_widget_data_get(obj);
1543    if (!wd) return;
1544
1545    if (wd->items)
1546      {
1547         Elm_Multibuttonentry_Item *item;
1548         EINA_LIST_FREE(wd->items, item)
1549           {
1550              elm_box_unpack(wd->box, item->button);
1551              _del_button_obj(obj, item->button);
1552              free(item);
1553           }
1554         wd->items = NULL;
1555      }
1556    wd->current = NULL;
1557    _view_update(obj);
1558 }
1559
1560 EAPI void
1561 elm_multibuttonentry_item_del(Elm_Multibuttonentry_Item *item)
1562 {
1563    if (!item) return;
1564    _del_button_item(item);
1565 }
1566
1567 EAPI const char *
1568 elm_multibuttonentry_item_label_get(const Elm_Multibuttonentry_Item *item)
1569 {
1570    Widget_Data *wd;
1571    Eina_List *l;
1572    Elm_Multibuttonentry_Item *_item;
1573    if (!item) return NULL;
1574    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1575    wd = elm_widget_data_get(item->multibuttonentry);
1576    if (!wd || !wd->items) return NULL;
1577
1578    EINA_LIST_FOREACH(wd->items, l, _item)
1579      {
1580         if (_item == item)
1581           return edje_object_part_text_get(_item->button, "elm.btn.text");
1582      }
1583
1584    return NULL;
1585 }
1586
1587 EAPI void
1588 elm_multibuttonentry_item_label_set(Elm_Multibuttonentry_Item *item, const char *str)
1589 {
1590    Widget_Data *wd;
1591    Eina_List *l;
1592    Elm_Multibuttonentry_Item *_item;
1593    if (!item || !str) return;
1594    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1595    wd = elm_widget_data_get(item->multibuttonentry);
1596    if (!wd || !wd->items) return;
1597
1598    EINA_LIST_FOREACH(wd->items, l, _item)
1599       if (_item == item)
1600         {
1601            edje_object_part_text_set(_item->button, "elm.btn.text", str);
1602            _resize_button(_item->button, &_item->rw, &_item->vw);
1603            break;
1604         }
1605 }
1606
1607 EAPI Elm_Multibuttonentry_Item *
1608 elm_multibuttonentry_item_prev(Elm_Multibuttonentry_Item *item)
1609 {
1610    Widget_Data *wd;
1611    Eina_List *l;
1612    Elm_Multibuttonentry_Item *_item;
1613    if (!item) return NULL;
1614    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1615    wd = elm_widget_data_get(item->multibuttonentry);
1616    if (!wd || !wd->items) return NULL;
1617
1618    EINA_LIST_FOREACH(wd->items, l, _item)
1619       if (_item == item)
1620         {
1621            l = eina_list_prev(l);
1622            if (!l) return NULL;
1623            return eina_list_data_get(l);
1624         }
1625    return NULL;
1626 }
1627
1628 EAPI Elm_Multibuttonentry_Item *
1629 elm_multibuttonentry_item_next(Elm_Multibuttonentry_Item *item)
1630 {
1631    Widget_Data *wd;
1632    Eina_List *l;
1633    Elm_Multibuttonentry_Item *_item;
1634    if (!item) return NULL;
1635    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1636    wd = elm_widget_data_get(item->multibuttonentry);
1637    if (!wd || !wd->items) return NULL;
1638
1639    EINA_LIST_FOREACH(wd->items, l, _item)
1640       if (_item == item)
1641         {
1642            l = eina_list_next(l);
1643            if (!l) return NULL;
1644            return eina_list_data_get(l);
1645         }
1646    return NULL;
1647 }
1648
1649 EAPI void *
1650 elm_multibuttonentry_item_data_get(const Elm_Multibuttonentry_Item *item)
1651 {
1652    if (!item) return NULL;
1653    return item->data;
1654 }
1655
1656 EAPI void
1657 elm_multibuttonentry_item_data_set(Elm_Multibuttonentry_Item *item, void *data)
1658 {
1659    if (!item) return;
1660    item->data = data;
1661 }
1662
1663 EAPI void
1664 elm_multibuttonentry_item_verify_callback_set(Evas_Object *obj, Elm_Multibuttonentry_Item_Verify_Callback func, void *data)
1665 {
1666    ELM_CHECK_WIDTYPE(obj, widtype);
1667    Widget_Data *wd = elm_widget_data_get(obj);
1668    if (!wd) return;
1669
1670    wd->add_callback = func;
1671    wd->add_callback_data = data;
1672 }