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
 113    if (!wd) return;
 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
 140    if (!wd) return;
 141
 142    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 143    if (wd->box) edje_object_part_swallow (wd->base, "box.swallow", wd->box);
 144    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 145
 146    EINA_LIST_FOREACH(wd->items, l, item)
 147      {
 148         if (item->button)
 149           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get (obj));
 150         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 151      }
 152
 153    _sizing_eval(obj);
 154 }
 155
 156 static void
 157 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 158 {
 159    Widget_Data *wd = elm_widget_data_get(obj);
 160
 161    if (!wd) return;
 162
 163    Ecore_IMF_Context *imf_context = elm_entry_imf_context_get(wd->entry);
 164
 165    if (elm_widget_focus_get(obj))
 166      {
 167         if ((imf_context) && (wd->current))
 168           {
 169              ecore_imf_context_input_panel_show(imf_context);
 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         wd->focused = EINA_TRUE;
 177         evas_object_smart_callback_call(obj, "focused", NULL);
 178      }
 179    else
 180      {
 181         wd->focused = EINA_FALSE;
 182         _view_update(obj);
 183         if (imf_context) ecore_imf_context_input_panel_hide(imf_context);
 184         evas_object_smart_callback_call(obj, "unfocused", NULL);
 185      }
 186 }
 187
 188 static Eina_Bool
 189 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 190 {
 191    return EINA_TRUE;
 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
 199    if (!wd) return;
 200    edje_object_signal_emit(wd->base, emission, source);
 201 }
 202
 203 static void
 204 _sizing_eval(Evas_Object *obj)
 205 {
 206    Widget_Data *wd = elm_widget_data_get(obj);
 207    Evas_Coord minw = -1, minh = -1;
 208    Evas_Coord left, right, top, bottom;
 209
 210    if (!wd) return;
 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
 226    if (!wd || !wd->base) return;
 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
 242    if (!wd) return;
 243    _sizing_eval(eo);
 244 }
 245
 246 static void
 247 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 248 {
 249    Widget_Data *wd = elm_widget_data_get(data);
 250    Evas_Coord w, h;
 251
 252    if (!wd) return;
 253    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 254
 255    if (wd->h_box < h) evas_object_smart_callback_call (data, "expanded", NULL);
 256    else if (wd->h_box > h) evas_object_smart_callback_call (data, "contracted", NULL);
 257
 258    wd->w_box = w;
 259    wd->h_box = h;
 260
 261    _view_update(data);
 262 }
 263
 264 static void
 265 _event_init(Evas_Object *obj)
 266 {
 267    Widget_Data *wd = elm_widget_data_get(obj);
 268
 269    if (!wd || !wd->base) return;
 270    if (wd->base)
 271      {
 272         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _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_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 287         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 288         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 289         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 290         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 291      }
 292 }
 293
 294 static void
 295 _set_vis_guidetext(Evas_Object *obj)
 296 {
 297    Widget_Data *wd = elm_widget_data_get(obj);
 298
 299    if (!wd) return;
 300    elm_box_unpack(wd->box, wd->guidetext);
 301    elm_box_unpack(wd->box, wd->entry);
 302    if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED) return;
 303
 304    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 305        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 306      {
 307         evas_object_hide(wd->entry);
 308         elm_box_pack_end(wd->box, wd->guidetext);
 309         evas_object_show(wd->guidetext);
 310         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 311      }
 312    else
 313      {
 314         evas_object_hide(wd->guidetext);
 315         elm_box_pack_end(wd->box, wd->entry);
 316         evas_object_show(wd->entry);
 317         if (elm_widget_focus_get(obj) || wd->focused)
 318           if (!wd->current)
 319             elm_object_focus_set(wd->entry, EINA_TRUE);
 320         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 321      }
 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
 331    if (!wd || !wd->box) return;
 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         // 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];
 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
 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
 540    if (!wd || !str) return;
 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
 560            sum_width += width;
 561
 562            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 563            sum_width += width;
 564
 565            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 566            sum_width += width;
 567         }
 568       evas_object_size_hint_min_set(wd->label, sum_width, height);
 569    }
 570    evas_object_show(wd->label);
 571    _view_update(obj);
 572 }
 573
 574 static void
 575 _set_guidetext(Evas_Object *obj, const char* str)
 576 {
 577    Widget_Data *wd = elm_widget_data_get(obj);
 578
 579    if (!wd || !str) return;
 580    if (!wd->guidetext)
 581      {
 582         if (! (wd->guidetext = edje_object_add (evas_object_evas_get (obj)))) return;
 583         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry", "guidetext", elm_widget_style_get(obj));
 584         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 585         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL, EVAS_HINT_FILL);
 586      }
 587
 588    if (wd->guidetext) edje_object_part_text_set (wd->guidetext, "elm.text", str);
 589    _view_update(obj);
 590 }
 591
 592 static void
 593 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 594 {
 595    Widget_Data *wd = elm_widget_data_get(obj);
 596    Elm_Multibuttonentry_Item *item = NULL;
 597
 598    if (!wd) return;
 599    if (wd->current)
 600      item = eina_list_data_get(wd->current);
 601
 602    if (item && item->button)
 603      {
 604         switch (state)
 605           {
 606              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 607                 edje_object_signal_emit(item->button, "default", "");
 608                 wd->current = NULL;
 609                 break;
 610              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 611                 edje_object_signal_emit(item->button, "focused", "");
 612                 evas_object_smart_callback_call(obj, "item,selected", item);
 613                 break;
 614              default:
 615                 edje_object_signal_emit(item->button, "default", "");
 616                 wd->current = NULL;
 617                 break;
 618           }
 619      }
 620 }
 621
 622 static void
 623 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 624 {
 625    Widget_Data *wd = elm_widget_data_get(obj);
 626    Eina_List *l;
 627    Elm_Multibuttonentry_Item *item;
 628
 629    if (!wd) return;
 630
 631    // change the state of previous button to "default"
 632    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 633
 634    // change the current
 635    EINA_LIST_FOREACH(wd->items, l, item)
 636      {
 637         if (item->button == btn)
 638           {
 639              wd->current = l;
 640              break;
 641           }
 642      }
 643    // change the state of current button to "focused"
 644    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 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    _select_button(data, obj);
 656
 657    if ((wd->current) && ((item = eina_list_data_get(wd->current)) != NULL))
 658      evas_object_smart_callback_call(data, "item,clicked", item);
 659 }
 660
 661 static void
 662 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 663 {
 664    Widget_Data *wd = elm_widget_data_get(obj);
 665
 666    if (!wd || !btn) return;
 667    if (btn)
 668      evas_object_del(btn);
 669 }
 670
 671 static void
 672 _del_button_item(Elm_Multibuttonentry_Item *item)
 673 {
 674    Eina_List *l;
 675    Elm_Multibuttonentry_Item *_item;
 676    if (!item) return;
 677    Widget_Data *wd;
 678
 679    Evas_Object *obj = item->multibuttonentry;
 680    wd = elm_widget_data_get(obj);
 681    if (!wd) return;
 682    EINA_LIST_FOREACH(wd->items, l, _item)
 683      {
 684         if (_item == item)
 685           {
 686              wd->items = eina_list_remove(wd->items, _item);
 687              elm_box_unpack(wd->box, _item->button);
 688
 689              evas_object_smart_callback_call(obj, "item,deleted", _item);
 690
 691              _del_button_obj(obj, _item->button);
 692
 693              free(_item);
 694              if (wd->current == l)
 695                wd->current = NULL;
 696              break;
 697           }
 698      }
 699    if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 700      _contracted_state_set(obj, 1);
 701
 702    if (!eina_list_count(wd->items))
 703      _set_vis_guidetext(obj);
 704 }
 705
 706 static void
 707 _select_button(Evas_Object *obj, Evas_Object *btn)
 708 {
 709    Widget_Data *wd = elm_widget_data_get(obj);
 710
 711    if (!wd) return;
 712    if (btn)
 713      {
 714         _change_current_button(obj, btn);
 715         if (elm_widget_focus_get(obj))
 716           {
 717              elm_object_focus_set(wd->entry, EINA_FALSE);
 718              evas_object_focus_set(btn, EINA_TRUE);
 719           }
 720      }
 721    else
 722      {
 723         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 724         if (elm_widget_focus_get(obj))
 725           elm_object_focus_set(wd->entry, EINA_TRUE);
 726      }
 727 }
 728
 729 static void
 730 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 731 {
 732    Evas_Coord rw, vw;
 733    Evas_Coord w_text, h_btn, padding_outer, padding_inner;
 734    Evas_Coord w_btn = 0, button_max_width = 0;
 735    const char *size_str;
 736    const char *ellipsis = "<ellipsis=1.0>";
 737
 738    size_str = edje_object_data_get(btn, "button_max_size");
 739    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 740
 741    const char *button_text = edje_object_part_text_get(btn, "elm.btn.text");
 742
 743    // decide the size of button
 744    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 745    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 746    edje_object_part_geometry_get(btn, "left.padding", NULL, NULL, &padding_outer, NULL);
 747    edje_object_part_geometry_get(btn, "left.inner.padding", NULL, NULL, &padding_inner, NULL);
 748    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 749
 750    rw = w_btn;
 751
 752    if (button_max_width < w_btn)
 753      {
 754         vw = button_max_width;
 755         edje_object_part_text_set(btn, "elm.btn.text", ellipsis);
 756         edje_object_part_text_append(btn, "elm.btn.text", button_text);
 757      }
 758    else
 759      vw = w_btn;
 760
 761    //resize btn
 762    evas_object_resize(btn, vw, h_btn);
 763    evas_object_size_hint_min_set(btn, vw, h_btn);
 764
 765    if (realw) *realw = rw;
 766    if (vieww) *vieww = vw;
 767 }
 768
 769 static Elm_Multibuttonentry_Item*
 770 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 771 {
 772    Elm_Multibuttonentry_Item *item;
 773    Evas_Object *btn;
 774    Evas_Coord width, height;
 775    char *str_utf8 = NULL;
 776
 777    Widget_Data *wd = elm_widget_data_get(obj);
 778
 779    if (!wd || !wd->box || !wd->entry) return NULL;
 780
 781    if ((wd->add_callback) && !wd->add_callback(obj, str, data, wd->add_callback_data)) return NULL;
 782
 783    //entry is cleared when text is made to button
 784    elm_entry_entry_set(wd->entry, "");
 785
 786    // initialize entry size to be called entry's EVAS_CALLBACK_RESIZE even entry size's doesn't changed
 787    evas_object_resize(wd->entry, 0, 0);
 788
 789    // add button
 790    btn = edje_object_add(evas_object_evas_get(obj));
 791    str_utf8 = elm_entry_markup_to_utf8(str);
 792
 793    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 794    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 795    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 796
 797    evas_object_size_hint_min_set(btn, width, height);
 798
 799    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 800    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 801    evas_object_show(btn);
 802
 803    // append item list
 804    item = ELM_NEW(Elm_Multibuttonentry_Item);
 805    if (item)
 806      {
 807         Evas_Coord rw, vw;
 808         _resize_button(btn, &rw, &vw);
 809         item->multibuttonentry = obj;
 810         item->button = btn;
 811         item->data = data;
 812         item->rw = rw;
 813         item->vw = vw;
 814         item->visible = EINA_TRUE;
 815
 816         switch (pos)
 817           {
 818              case MULTIBUTTONENTRY_POS_START:
 819                 wd->items = eina_list_prepend(wd->items, item);
 820                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 821                   {
 822                      elm_widget_sub_object_add(obj, btn);
 823                      _contracted_state_set(obj, 1);
 824                   }
 825                 else
 826                   {
 827                      if (wd->label)
 828                        elm_box_pack_after(wd->box, btn, wd->label);
 829                      else
 830                        elm_box_pack_start(wd->box, btn);
 831                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 832                        _set_vis_guidetext(obj);
 833                   }
 834                 break;
 835              case MULTIBUTTONENTRY_POS_END:
 836                 wd->items = eina_list_append(wd->items, item);
 837                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 838                   {
 839                      elm_widget_sub_object_add(obj, btn);
 840                      evas_object_hide(btn);
 841                   }
 842                 else
 843                   {
 844                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 845                        _set_vis_guidetext(obj);
 846                      if (wd->entry)
 847                        elm_box_pack_before(wd->box, btn, wd->entry);
 848                      else
 849                        elm_box_pack_end(wd->box, btn);
 850                   }
 851                 break;
 852              case MULTIBUTTONENTRY_POS_BEFORE:
 853                 if (reference)
 854                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 855                 else
 856                      wd->items = eina_list_append(wd->items, item);
 857                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 858                   {
 859                      elm_widget_sub_object_add(obj, btn);
 860                      evas_object_hide(btn);
 861                      _contracted_state_set(obj, 1);
 862                   }
 863                 else
 864                   {
 865                      if (reference)
 866                        elm_box_pack_before(wd->box, btn, reference->button);
 867                      else
 868                        {
 869                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 870                             _set_vis_guidetext(obj);
 871                           if (wd->entry)
 872                             elm_box_pack_before(wd->box, btn, wd->entry);
 873                           else
 874                             elm_box_pack_end(wd->box, btn);
 875                        }
 876                   }
 877                 break;
 878              case MULTIBUTTONENTRY_POS_AFTER:
 879                 if (reference)
 880                      wd->items = eina_list_append_relative(wd->items, item, reference);
 881                 else
 882                      wd->items = eina_list_append(wd->items, item);
 883                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED)
 884                   {
 885                      elm_widget_sub_object_add(obj, btn);
 886                      _contracted_state_set(obj, 1);
 887                   }
 888                 else
 889                   {
 890                      if (reference)
 891                        elm_box_pack_after(wd->box, btn, reference->button);
 892                      else
 893                        {
 894                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 895                             _set_vis_guidetext(obj);
 896                           if (wd->entry)
 897                             elm_box_pack_before(wd->box, btn, wd->entry);
 898                           else
 899                             elm_box_pack_end(wd->box, btn);
 900                        }
 901                   }
 902                 break;
 903              default:
 904                 break;
 905           }
 906      }
 907    evas_object_smart_callback_call(obj, "item,added", item);
 908
 909    free(str_utf8);
 910
 911    return item;
 912 }
 913
 914 static void
 915 _add_button(Evas_Object *obj, char *str)
 916 {
 917    Widget_Data *wd = elm_widget_data_get(obj);
 918    if (!wd) return;
 919
 920    // add button
 921    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 922 }
 923
 924 static void
 925 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 926 {
 927    Widget_Data *wd = elm_widget_data_get(data);
 928    Elm_Multibuttonentry_Item *item = NULL;
 929
 930    static char str[MAX_STR];
 931
 932    if (!wd || !wd->base || !wd->box) return;
 933
 934    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
 935    str[MAX_STR - 1] = 0;
 936
 937    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 938
 939    if (wd->last_btn_select)
 940      {
 941         if ((wd->current) &&  ( (strcmp (ev->keyname, "BackSpace") == 0) || (strcmp (ev->keyname, "BackSpace (") == 0)))
 942           {
 943              item = eina_list_data_get(wd->current);
 944              if (item)
 945                {
 946                   _del_button_item(item);
 947                   elm_object_focus(wd->entry);
 948                }
 949           }
 950         else if ((((!wd->current) && (wd->n_str == 0) && (strcmp (ev->keyname, "BackSpace") == 0))
 951                   || (strcmp (ev->keyname, "BackSpace (") == 0)))
 952           {
 953              item = eina_list_data_get(eina_list_last(wd->items));
 954              if (item)
 955                _select_button(data, item->button);
 956           }
 957      }
 958    else
 959      wd->last_btn_select = EINA_TRUE;
 960 }
 961
 962 static void
 963 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 964 {
 965    Widget_Data *wd = elm_widget_data_get(data);
 966    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
 967
 968    if (!wd) return;
 969
 970    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "BackSpace (") == 0 )))
 971      wd->last_btn_select = EINA_FALSE;
 972 }
 973
 974 static void
 975 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 976 {
 977    Widget_Data *wd = elm_widget_data_get(data);
 978    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
 979    static char str[MAX_STR];
 980
 981    if (!wd || !wd->base || !wd->box) return;
 982
 983    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
 984    str[MAX_STR - 1] = 0;
 985
 986    if ( (strcmp (str, "") != 0) && (strcmp (ev->keyname, "KP_Enter") == 0 || strcmp (ev->keyname, "Return") == 0 ))
 987      {
 988         _add_button(data, str);
 989         wd->n_str = 0;
 990         return;
 991      }
 992 }
 993
 994 static void
 995 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 996 {
 997    Widget_Data *wd = elm_widget_data_get(data);
 998    if (!wd) return;
 999
1000    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1001    elm_object_focus_set(wd->entry, EINA_TRUE);
1002 }
1003
1004 static void
1005 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1006 {
1007    Widget_Data *wd = elm_widget_data_get(data);
1008    Elm_Multibuttonentry_Item *item = NULL;
1009
1010    if (!wd) return;
1011
1012    if (wd->current)
1013      {
1014         item = eina_list_data_get(wd->current);
1015         elm_object_focus_set(wd->entry, EINA_FALSE);
1016         evas_object_focus_set(item->button, EINA_TRUE);
1017      }
1018 }
1019
1020 static void
1021 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1022 {
1023    Widget_Data *wd = elm_widget_data_get(data);
1024    if (!wd) return;
1025
1026    static char str[MAX_STR];
1027
1028    strncpy(str,elm_entry_entry_get(wd->entry), MAX_STR);
1029    str[MAX_STR -1] = 0;
1030
1031    if (strlen(str))
1032      _add_button(data, str);
1033 }
1034
1035 static void
1036 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1037 {
1038    Widget_Data *wd = elm_widget_data_get(data);
1039    if (!wd) return;
1040
1041    static char str[MAX_STR];
1042
1043    strncpy(str, elm_entry_entry_get(wd->entry), MAX_STR);
1044    str[MAX_STR -1] = 0;
1045
1046    wd->n_str =  strlen(str);
1047 }
1048
1049 static void
1050 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1051 {
1052    Evas_Coord en_x, en_y, en_w, en_h;
1053    Evas_Coord bx_x, bx_y;
1054
1055    Widget_Data *wd = elm_widget_data_get(data);
1056    if (!wd) return;
1057
1058    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1059    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1060
1061    elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w, en_h, EINA_TRUE);
1062 }
1063
1064 static void
1065 _view_init(Evas_Object *obj)
1066 {
1067    Widget_Data *wd = elm_widget_data_get(obj);
1068
1069    if (!wd) return;
1070
1071    if (!wd->box)
1072      {
1073         wd->box = elm_box_add (obj);
1074         if (!wd->box) 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    if (!wd->label)
1081      {
1082         wd->label = edje_object_add(evas_object_evas_get(obj));
1083         if (!wd->label) 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
1361    if (!wd) return NULL;
1362
1363    return wd->entry;
1364 }
1365
1366 EAPI const char *
1367 elm_multibuttonentry_label_get(const Evas_Object *obj)
1368 {
1369    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1370    Widget_Data *wd = elm_widget_data_get(obj);
1371
1372    if (!wd) return NULL;
1373    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1374    return NULL;
1375 }
1376
1377 EAPI void
1378 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1379 {
1380    ELM_CHECK_WIDTYPE(obj, widtype);
1381    Widget_Data *wd = elm_widget_data_get(obj);
1382
1383    if (!wd) return;
1384    if (label)
1385      _set_label(obj, label);
1386    else
1387      _set_label(obj, "");
1388 }
1389
1390 EAPI const char *
1391 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1392 {
1393    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1394    Widget_Data *wd = elm_widget_data_get(obj);
1395
1396    if (!wd) return NULL;
1397    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1398    return NULL;
1399 }
1400
1401 EAPI void
1402 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1403 {
1404    ELM_CHECK_WIDTYPE(obj, widtype);
1405    Widget_Data *wd = elm_widget_data_get(obj);
1406
1407    if (!wd) return;
1408    if (guidetext)
1409      _set_guidetext(obj, guidetext);
1410    else
1411      _set_guidetext(obj, "");
1412 }
1413
1414 EAPI int
1415 elm_multibuttonentry_contracted_state_get(const Evas_Object *obj)
1416 {
1417    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1418    Widget_Data *wd = elm_widget_data_get(obj);
1419
1420    if (!wd) return -1;
1421    return wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED ? 1 : 0;
1422 }
1423
1424 EAPI void
1425 elm_multibuttonentry_contracted_state_set(Evas_Object *obj, int contracted)
1426 {
1427    ELM_CHECK_WIDTYPE(obj, widtype);
1428    Widget_Data *wd = elm_widget_data_get(obj);
1429
1430    if (!wd || !wd->box ||
1431        ((wd->view_state == MULTIBUTTONENTRY_VIEW_CONTRACTED) ? 1 : 0) == contracted) return;
1432    _contracted_state_set(obj, contracted);
1433 }
1434
1435 EAPI Elm_Multibuttonentry_Item *
1436 elm_multibuttonentry_item_add_start(Evas_Object *obj, const char *label, void *data)
1437 {
1438    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1439    Widget_Data *wd = elm_widget_data_get(obj);
1440    Elm_Multibuttonentry_Item *item;
1441
1442    if (!wd || !label) return NULL;
1443    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1444    return item;
1445 }
1446
1447 EAPI Elm_Multibuttonentry_Item *
1448 elm_multibuttonentry_item_add_end(Evas_Object *obj, const char *label, void *data)
1449 {
1450    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1451    Widget_Data *wd = elm_widget_data_get(obj);
1452    Elm_Multibuttonentry_Item *item;
1453
1454    if (!wd || !label) return NULL;
1455    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1456    return item;
1457 }
1458
1459 EAPI Elm_Multibuttonentry_Item *
1460 elm_multibuttonentry_item_add_before(Evas_Object *obj, const char *label, Elm_Multibuttonentry_Item *before, void *data)
1461 {
1462    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1463    Widget_Data *wd = elm_widget_data_get(obj);
1464    Elm_Multibuttonentry_Item *item;
1465
1466    if (!wd || !label) return NULL;
1467    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, data);
1468    return item;
1469 }
1470
1471 EAPI Elm_Multibuttonentry_Item *
1472 elm_multibuttonentry_item_add_after(Evas_Object *obj, const char *label, Elm_Multibuttonentry_Item *after, 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
1478    if (!wd || !label) return NULL;
1479    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, data);
1480    return item;
1481 }
1482
1483 EAPI const Eina_List *
1484 elm_multibuttonentry_items_get(const Evas_Object *obj)
1485 {
1486    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1487    Widget_Data *wd = elm_widget_data_get(obj);
1488
1489    if (!wd) return NULL;
1490    return wd->items;
1491 }
1492
1493 EAPI Elm_Multibuttonentry_Item *
1494 elm_multibuttonentry_item_first_get(const Evas_Object *obj)
1495 {
1496    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1497    Widget_Data *wd = elm_widget_data_get(obj);
1498
1499    if (!wd || !wd->items) return NULL;
1500    return eina_list_data_get(wd->items);
1501 }
1502
1503 EAPI Elm_Multibuttonentry_Item *
1504 elm_multibuttonentry_item_last_get(const Evas_Object *obj)
1505 {
1506    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1507    Widget_Data *wd = elm_widget_data_get(obj);
1508
1509    if (!wd || !wd->items) return NULL;
1510    return eina_list_data_get(eina_list_last(wd->items));
1511 }
1512
1513 EAPI Elm_Multibuttonentry_Item *
1514 elm_multibuttonentry_item_selected_get(const Evas_Object *obj)
1515 {
1516    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1517    Widget_Data *wd = elm_widget_data_get(obj);
1518
1519    if (!wd || !wd->current) return NULL;
1520    return eina_list_data_get(wd->current);
1521 }
1522
1523 EAPI void
1524 elm_multibuttonentry_item_selected_set(Elm_Multibuttonentry_Item *item)
1525 {
1526    Widget_Data *wd;
1527    Eina_List *l;
1528    Elm_Multibuttonentry_Item *_item;
1529
1530    if (!item) return;
1531    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1532    wd = elm_widget_data_get(item->multibuttonentry);
1533    if (!wd) return;
1534
1535    EINA_LIST_FOREACH(wd->items, l, _item)
1536      {
1537         if (_item == item)
1538           _select_button(item->multibuttonentry, item->button);
1539      }
1540 }
1541
1542 EAPI void
1543 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1544 {
1545    ELM_CHECK_WIDTYPE(obj, widtype);
1546    Widget_Data *wd = elm_widget_data_get(obj);
1547    if (!wd) return;
1548
1549    _select_button(obj, NULL);
1550 }
1551
1552 EAPI void
1553 elm_multibuttonentry_items_del(Evas_Object *obj)
1554 {
1555    ELM_CHECK_WIDTYPE(obj, widtype);
1556    Widget_Data *wd = elm_widget_data_get(obj);
1557    if (!wd) return;
1558
1559    if (wd->items)
1560      {
1561         Elm_Multibuttonentry_Item *item;
1562         EINA_LIST_FREE(wd->items, item)
1563           {
1564              elm_box_unpack(wd->box, item->button);
1565              _del_button_obj(obj, item->button);
1566              free(item);
1567           }
1568         wd->items = NULL;
1569      }
1570    wd->current = NULL;
1571    _view_update(obj);
1572 }
1573
1574 EAPI void
1575 elm_multibuttonentry_item_del(Elm_Multibuttonentry_Item *item)
1576 {
1577    if (!item) return;
1578    _del_button_item(item);
1579 }
1580
1581 EAPI const char *
1582 elm_multibuttonentry_item_label_get(const Elm_Multibuttonentry_Item *item)
1583 {
1584    Widget_Data *wd;
1585    Eina_List *l;
1586    Elm_Multibuttonentry_Item *_item;
1587    if (!item) return NULL;
1588    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1589    wd = elm_widget_data_get(item->multibuttonentry);
1590    if (!wd || !wd->items) return NULL;
1591
1592    EINA_LIST_FOREACH(wd->items, l, _item)
1593      {
1594         if (_item == item)
1595           return edje_object_part_text_get(_item->button, "elm.btn.text");
1596      }
1597
1598    return NULL;
1599 }
1600
1601 EAPI void
1602 elm_multibuttonentry_item_label_set(Elm_Multibuttonentry_Item *item, const char *str)
1603 {
1604    Widget_Data *wd;
1605    Eina_List *l;
1606    Elm_Multibuttonentry_Item *_item;
1607    if (!item || !str) return;
1608    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1609    wd = elm_widget_data_get(item->multibuttonentry);
1610    if (!wd || !wd->items) return;
1611
1612    EINA_LIST_FOREACH(wd->items, l, _item)
1613      if (_item == item)
1614        {
1615           edje_object_part_text_set(_item->button, "elm.btn.text", str);
1616           _resize_button(_item->button, &_item->rw, &_item->vw);
1617           break;
1618        }
1619 }
1620
1621 EAPI Elm_Multibuttonentry_Item *
1622 elm_multibuttonentry_item_prev(Elm_Multibuttonentry_Item *item)
1623 {
1624    Widget_Data *wd;
1625    Eina_List *l;
1626    Elm_Multibuttonentry_Item *_item;
1627    if (!item) return NULL;
1628    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1629    wd = elm_widget_data_get(item->multibuttonentry);
1630    if (!wd || !wd->items) return NULL;
1631
1632    EINA_LIST_FOREACH(wd->items, l, _item)
1633       if (_item == item)
1634         {
1635            l = eina_list_prev(l);
1636            if (!l) return NULL;
1637            return eina_list_data_get(l);
1638         }
1639    return NULL;
1640 }
1641
1642 EAPI Elm_Multibuttonentry_Item *
1643 elm_multibuttonentry_item_next(Elm_Multibuttonentry_Item *item)
1644 {
1645    Widget_Data *wd;
1646    Eina_List *l;
1647    Elm_Multibuttonentry_Item *_item;
1648
1649    if (!item) return NULL;
1650    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1651    wd = elm_widget_data_get(item->multibuttonentry);
1652    if (!wd || !wd->items) return NULL;
1653
1654    EINA_LIST_FOREACH(wd->items, l, _item)
1655       if (_item == item)
1656         {
1657            l = eina_list_next(l);
1658            if (!l) return NULL;
1659            return eina_list_data_get(l);
1660         }
1661    return NULL;
1662 }
1663
1664 EAPI void *
1665 elm_multibuttonentry_item_data_get(const Elm_Multibuttonentry_Item *item)
1666 {
1667    if (!item) return NULL;
1668    return item->data;
1669 }
1670
1671 EAPI void
1672 elm_multibuttonentry_item_data_set(Elm_Multibuttonentry_Item *item, void *data)
1673 {
1674    if (!item) return;
1675    item->data = data;
1676 }
1677
1678 EAPI void
1679 elm_multibuttonentry_item_verify_callback_set(Evas_Object *obj, Elm_Multibuttonentry_Item_Verify_Callback func, void *data)
1680 {
1681    ELM_CHECK_WIDTYPE(obj, widtype);
1682    Widget_Data *wd = elm_widget_data_get(obj);
1683    if (!wd) return;
1684
1685    wd->add_callback = func;
1686    wd->add_callback_data = data;
1687 }