src/lib/elc_multibuttonentry.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 #define MAX_STR 256
   5 #define MIN_W_ENTRY 10
   6
   7 typedef enum _Multibuttonentry_Pos
   8   {
   9      MULTIBUTTONENTRY_POS_START,
  10      MULTIBUTTONENTRY_POS_END,
  11      MULTIBUTTONENTRY_POS_BEFORE,
  12      MULTIBUTTONENTRY_POS_AFTER,
  13      MULTIBUTTONENTRY_POS_NUM
  14   } Multibuttonentry_Pos;
  15
  16 typedef enum _Multibuttonentry_Button_State
  17   {
  18      MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
  19      MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
  20      MULTIBUTTONENTRY_BUTTON_STATE_NUM
  21   } Multibuttonentry_Button_State;
  22
  23 typedef enum _MultiButtonEntry_Closed_Button_Type
  24   {
  25      MULTIBUTTONENTRY_CLOSED_IMAGE,
  26      MULTIBUTTONENTRY_CLOSED_LABEL
  27   } MultiButtonEntry_Closed_Button_Type;
  28
  29 typedef enum _Multibuttonentry_View_State
  30   {
  31      MULTIBUTTONENTRY_VIEW_NONE,
  32      MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  33      MULTIBUTTONENTRY_VIEW_ENTRY,
  34      MULTIBUTTONENTRY_VIEW_SHRINK
  35   } Multibuttonentry_View_State;
  36
  37 typedef struct _Widget_Data Widget_Data;
  38 typedef struct _Multibuttonentry_Item Elm_Multibuttonentry_Item;
  39
  40 struct _Multibuttonentry_Item
  41   {
  42      ELM_WIDGET_ITEM;
  43      Evas_Object *button;
  44      Evas_Coord vw, rw; // vw: visual width, real width
  45      Eina_Bool  visible: 1;
  46   };
  47
  48 typedef struct _Elm_Multibuttonentry_Item_Filter
  49   {
  50      Elm_Multibuttonentry_Item_Filter_callback callback_func;
  51      void *data;
  52   } Elm_Multibuttonentry_Item_Filter;
  53
  54 struct _Widget_Data
  55   {
  56      Evas_Object *base;
  57      Evas_Object *box;
  58      Evas_Object *entry;
  59      Evas_Object *label;
  60      Evas_Object *guidetext;
  61      Evas_Object *end;   // used to represent the total number of invisible buttons
  62
  63      Evas_Object *rect_for_end;
  64      MultiButtonEntry_Closed_Button_Type end_type;
  65
  66      Eina_List *items;
  67      Eina_List *current;
  68      Eina_List *filter_list;
  69
  70      int n_str;
  71      Multibuttonentry_View_State view_state;
  72
  73      Evas_Coord w_box, h_box;
  74      int  shrink;
  75      Eina_Bool focused: 1;
  76      Eina_Bool last_btn_select: 1;
  77      Elm_Multibuttonentry_Item_Filter_callback add_callback;
  78      void *add_callback_data;
  79   };
  80
  81 static const char *widtype = NULL;
  82 static void _del_hook(Evas_Object *obj);
  83 static void _theme_hook(Evas_Object *obj);
  84 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  85 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  86 static void _sizing_eval(Evas_Object *obj);
  87 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  88 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  89 static void _event_init(Evas_Object *obj);
  90 static void _shrink_mode_set(Evas_Object *obj, int shrink);
  91 static void _view_update(Evas_Object *obj);
  92 static void _set_label(Evas_Object *obj, const char *str);
  93 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  94 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  95 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  96 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  97 static void _del_button_item(Elm_Multibuttonentry_Item *item);
  98 static void _select_button(Evas_Object *obj, Evas_Object *btn);
  99 static Elm_Multibuttonentry_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos,
 100                                                    const Elm_Multibuttonentry_Item *reference, void *data);
 101 static void _add_button(Evas_Object *obj, const char *str);
 102 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 103 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 104 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 105 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 106 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 107 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 108 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 109 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 110 static void _view_init(Evas_Object *obj);
 111 static void _set_vis_guidetext(Evas_Object *obj);
 112 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 113 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 114 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 115 static void _item_text_set_hook(Elm_Object_Item *it,
 116                                const char *part,
 117                                const char *label);
 118 static const char * _item_text_get_hook(const Elm_Object_Item *it,
 119                                         const char *part);
 120
 121 static void
 122 _del_hook(Evas_Object *obj)
 123 {
 124    Widget_Data *wd = elm_widget_data_get(obj);
 125
 126    if (!wd) return;
 127    if (wd->items)
 128      {
 129         Elm_Multibuttonentry_Item *item;
 130         EINA_LIST_FREE(wd->items, item)
 131           {
 132              _del_button_obj(obj, item->button);
 133              free(item);
 134           }
 135         wd->items = NULL;
 136      }
 137    wd->current = NULL;
 138
 139    if (wd->entry) evas_object_del (wd->entry);
 140    if (wd->label) evas_object_del (wd->label);
 141    if (wd->guidetext) evas_object_del (wd->guidetext);
 142    if (wd->end) evas_object_del (wd->end);
 143    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 144 }
 145
 146 static void
 147 _theme_hook(Evas_Object *obj)
 148 {
 149    Widget_Data *wd = elm_widget_data_get(obj);
 150    Eina_List *l;
 151    Elm_Multibuttonentry_Item *item;
 152
 153    if (!wd) return;
 154
 155    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 156    if (wd->box) edje_object_part_swallow (wd->base, "box.swallow", wd->box);
 157    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 158
 159    EINA_LIST_FOREACH(wd->items, l, item)
 160      {
 161         if (item->button)
 162           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get (obj));
 163         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 164      }
 165
 166    _sizing_eval(obj);
 167 }
 168
 169 static void
 170 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 171 {
 172    Widget_Data *wd = elm_widget_data_get(obj);
 173
 174    if (!wd) return;
 175    if (elm_widget_focus_get(obj))
 176      {
 177         wd->focused = EINA_TRUE;
 178         evas_object_smart_callback_call(obj, "focused", NULL);
 179      }
 180    else
 181      {
 182         wd->focused = EINA_FALSE;
 183         evas_object_smart_callback_call(obj, "unfocused", NULL);
 184      }
 185
 186    _view_update(obj);
 187 }
 188
 189 static Eina_Bool
 190 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 191 {
 192    return EINA_TRUE;
 193 }
 194
 195 static void
 196 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 197 {
 198    Widget_Data *wd = elm_widget_data_get(obj);
 199
 200    if (!wd) return;
 201    edje_object_signal_emit(wd->base, emission, source);
 202 }
 203
 204 static void
 205 _sizing_eval(Evas_Object *obj)
 206 {
 207    Widget_Data *wd = elm_widget_data_get(obj);
 208    Evas_Coord minw = -1, minh = -1;
 209    Evas_Coord left, right, top, bottom;
 210
 211    if (!wd) return;
 212    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 213    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 214    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 215
 216    minw += (left + right);
 217    minh += (top + bottom);
 218
 219    evas_object_size_hint_min_set(obj, minw, minh);
 220 }
 221
 222 static void
 223 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 224 {
 225    Widget_Data *wd = elm_widget_data_get(data);
 226
 227    if (!wd || !wd->base) return;
 228    wd->focused = EINA_TRUE;
 229    _view_update(data);
 230
 231    evas_object_smart_callback_call(data, "clicked", NULL);
 232 }
 233
 234 static void
 235 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 236 {
 237    Evas_Object *eo = (Evas_Object *)data;
 238    Widget_Data *wd = elm_widget_data_get(data);
 239
 240    if (!wd) return;
 241    _sizing_eval(eo);
 242 }
 243
 244 static void
 245 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 246 {
 247    Widget_Data *wd = elm_widget_data_get(data);
 248    Evas_Coord w, h;
 249
 250    if (!wd) return;
 251    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 252
 253    if (wd->h_box < h) evas_object_smart_callback_call (data, "expanded", NULL);
 254    else if (wd->h_box > h) evas_object_smart_callback_call (data, "shrank", NULL);
 255
 256    wd->w_box = w;
 257    wd->h_box = h;
 258
 259    _view_update(data);
 260 }
 261
 262 static void
 263 _event_init(Evas_Object *obj)
 264 {
 265    Widget_Data *wd = elm_widget_data_get(obj);
 266
 267    if (!wd || !wd->base) return;
 268    if (wd->base)
 269      {
 270         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 271         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 272      }
 273
 274    if (wd->box)
 275      {
 276         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 277         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 278      }
 279
 280    if (wd->entry)
 281      {
 282         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 283         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 284         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 285         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 286         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 287         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 288         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 289      }
 290 }
 291
 292 static void
 293 _set_vis_guidetext(Evas_Object *obj)
 294 {
 295    Widget_Data *wd = elm_widget_data_get(obj);
 296
 297    if (!wd) return;
 298    elm_box_unpack(wd->box, wd->guidetext);
 299    elm_box_unpack(wd->box, wd->entry);
 300    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 301
 302    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 303        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 304      {
 305         evas_object_hide(wd->entry);
 306         elm_box_pack_end(wd->box, wd->guidetext);
 307         evas_object_show(wd->guidetext);
 308         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 309      }
 310    else
 311      {
 312         evas_object_hide(wd->guidetext);
 313         elm_box_pack_end(wd->box, wd->entry);
 314         evas_object_show(wd->entry);
 315         if (elm_widget_focus_get(obj) || wd->focused)
 316           if (!wd->current)
 317             elm_object_focus_set(wd->entry, EINA_TRUE);
 318         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 319      }
 320 }
 321
 322 static void
 323 _shrink_mode_set(Evas_Object *obj, int shrink)
 324 {
 325    Widget_Data *wd = elm_widget_data_get(obj);
 326    Eina_List *l;
 327    Elm_Multibuttonentry_Item *item;
 328
 329    if (!wd || !wd->box) return;
 330    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 331      evas_object_hide(wd->entry);
 332    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 333      evas_object_hide(wd->guidetext);
 334    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 335      {
 336         evas_object_hide(wd->rect_for_end);
 337         evas_object_hide(wd->end);
 338         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 339      }
 340
 341    if (shrink == 1)
 342      {
 343         Evas_Coord w=0, w_tmp=0;
 344         Evas_Coord box_inner_item_width_padding = 0;
 345
 346         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 347         // unpack all items and entry
 348         elm_box_unpack_all(wd->box);
 349         EINA_LIST_FOREACH(wd->items, l, item)
 350           {
 351              if (item)
 352                {
 353                   evas_object_hide(item->button);
 354                   item->visible = EINA_FALSE;
 355                }
 356           }
 357         // pack buttons only 1line
 358         w = wd->w_box;
 359
 360         if (wd->label)
 361           {
 362              elm_box_pack_end(wd->box, wd->label);
 363              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 364              w -= w_tmp;
 365              w -= box_inner_item_width_padding;
 366           }
 367
 368         item = NULL;
 369         int count = eina_list_count(wd->items);
 370         Evas_Coord button_min_width = 0;
 371         /* Evas_Coord button_min_height = 0; */
 372         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 373           {
 374              const char *size_str;
 375              size_str = edje_object_data_get(wd->end, "closed_button_width");
 376              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 377              /* it use for later
 378              size_str = edje_object_data_get(wd->end, "closed_button_height");
 379              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 380               */
 381           }
 382
 383         EINA_LIST_FOREACH(wd->items, l, item)
 384           {
 385              if (item)
 386                {
 387                   int w_label_count = 0;
 388                   char buf[MAX_STR];
 389
 390                   elm_box_pack_end(wd->box, item->button);
 391                   evas_object_show(item->button);
 392                   item->visible = EINA_TRUE;
 393
 394                   w -= item->vw;
 395                   w -= box_inner_item_width_padding;
 396                   count--;
 397
 398                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 399                     {
 400                        if (count > 0)
 401                          {
 402                             snprintf(buf, sizeof(buf), "... + %d", count);
 403                             elm_object_text_set(wd->end, buf);
 404                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 405                          }
 406
 407                        if (w < 0 || w < w_label_count)
 408                          {
 409                             elm_box_unpack(wd->box, item->button);
 410                             evas_object_hide(item->button);
 411                             item->visible = EINA_FALSE;
 412
 413                             count++;
 414                             snprintf(buf, sizeof(buf), "... + %d", count);
 415                             elm_object_text_set(wd->end, buf);
 416                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 417
 418                             elm_box_pack_end(wd->box, wd->end);
 419                             evas_object_show(wd->end);
 420
 421                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 422                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)1);
 423                             break;
 424                          }
 425                     }
 426                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 427                     {
 428                        if (w < button_min_width)
 429                          {
 430                             Evas_Coord rectSize;
 431                             Evas_Coord closed_height = 0;
 432                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 433
 434                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 435                             elm_box_unpack(wd->box, item->button);
 436                             evas_object_hide(item->button);
 437                             item->visible = EINA_FALSE;
 438
 439                             w += item->vw;
 440                             rectSize = w - button_min_width;
 441                             if (!wd->rect_for_end)
 442                               {
 443                                  Evas *e = evas_object_evas_get(obj);
 444                                  wd->rect_for_end= evas_object_rectangle_add(e);
 445                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 446                               }
 447                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * elm_scale_get() );
 448                             elm_box_pack_end(wd->box, wd->rect_for_end);
 449                             evas_object_show(wd->rect_for_end);
 450
 451                             elm_box_pack_end(wd->box, wd->end);
 452                             evas_object_show(wd->end);
 453
 454                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 455                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)0);
 456                             break;
 457                          }
 458                     }
 459                }
 460           }
 461      }
 462    else
 463      {
 464         // unpack all items and entry
 465         elm_box_unpack_all(wd->box);
 466         EINA_LIST_FOREACH(wd->items, l, item)
 467           {
 468              if (item)
 469                {
 470                   evas_object_hide(item->button);
 471                   item->visible = EINA_FALSE;
 472                }
 473           }
 474         evas_object_hide(wd->end);
 475
 476         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 477
 478         // pack buttons only 1line
 479
 480         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 481
 482         // pack remain btns
 483         item = NULL;
 484         EINA_LIST_FOREACH(wd->items, l, item)
 485           {
 486              if (item)
 487                {
 488                   elm_box_pack_end(wd->box, item->button);
 489                   evas_object_show(item->button);
 490                   item->visible = EINA_TRUE;
 491                }
 492           }
 493
 494         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 495         evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)wd->shrink);
 496      }
 497    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 498      {
 499         _set_vis_guidetext(obj);
 500      }
 501 }
 502
 503 static void
 504 _view_update(Evas_Object *obj)
 505 {
 506    Evas_Coord width = 1, height = 1;
 507    Widget_Data *wd = elm_widget_data_get(obj);
 508
 509    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 510
 511    // update label
 512    if (wd->label)
 513      {
 514         elm_box_unpack(wd->box, wd->label);
 515         elm_box_pack_start(wd->box, wd->label);
 516         evas_object_size_hint_min_get(wd->label, &width, &height);
 517      }
 518
 519    if (wd->guidetext)
 520      {
 521         Evas_Coord guide_text_width = wd->w_box - width;
 522         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 523      }
 524
 525    // update buttons in shrink mode
 526    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 527      _shrink_mode_set(obj, 1);
 528
 529    // update guidetext
 530    _set_vis_guidetext(obj);
 531 }
 532
 533 static void
 534 _set_label(Evas_Object *obj, const char* str)
 535 {
 536    Widget_Data *wd = elm_widget_data_get(obj);
 537
 538    if (!wd || !str) return;
 539    if (wd->label)
 540    {
 541       Evas_Coord width, height, sum_width = 0;
 542       evas_object_size_hint_min_set(wd->label, 0, 0);
 543       evas_object_resize(wd->label, 0, 0);
 544       edje_object_part_text_set(wd->label, "mbe.label", str);
 545
 546       if (!strcmp(str, ""))
 547         {
 548            /* FIXME: not work yet */
 549            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 550            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 551            sum_width += width;
 552         }
 553       else
 554         {
 555            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 556            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 557
 558            sum_width += width;
 559
 560            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 561            sum_width += width;
 562
 563            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 564            sum_width += width;
 565         }
 566       evas_object_size_hint_min_set(wd->label, sum_width, height);
 567    }
 568    evas_object_show(wd->label);
 569    _view_update(obj);
 570 }
 571
 572 static void
 573 _set_guidetext(Evas_Object *obj, const char* str)
 574 {
 575    Widget_Data *wd = elm_widget_data_get(obj);
 576
 577    if (!wd || !str) return;
 578    if (!wd->guidetext)
 579      {
 580         if (! (wd->guidetext = edje_object_add (evas_object_evas_get (obj)))) return;
 581         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry", "guidetext", elm_widget_style_get(obj));
 582         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 583         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL, EVAS_HINT_FILL);
 584      }
 585
 586    if (wd->guidetext) edje_object_part_text_set (wd->guidetext, "elm.text", str);
 587    _view_update(obj);
 588 }
 589
 590 static void
 591 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 592 {
 593    Widget_Data *wd = elm_widget_data_get(obj);
 594    Elm_Multibuttonentry_Item *item = NULL;
 595
 596    if (!wd) return;
 597    if (wd->current)
 598      item = eina_list_data_get(wd->current);
 599
 600    if (item && item->button)
 601      {
 602         switch (state)
 603           {
 604              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 605                 edje_object_signal_emit(item->button, "default", "");
 606                 wd->current = NULL;
 607                 break;
 608              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 609                 edje_object_signal_emit(item->button, "focused", "");
 610                 evas_object_smart_callback_call(obj, "item,selected", item);
 611                 break;
 612              default:
 613                 edje_object_signal_emit(item->button, "default", "");
 614                 wd->current = NULL;
 615                 break;
 616           }
 617      }
 618 }
 619
 620 static void
 621 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 622 {
 623    Widget_Data *wd = elm_widget_data_get(obj);
 624    Eina_List *l;
 625    Elm_Multibuttonentry_Item *item;
 626
 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    // change the state of current button to "focused"
 642    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 643 }
 644
 645 static void
 646 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 647 {
 648    Widget_Data *wd = elm_widget_data_get(data);
 649
 650    Elm_Multibuttonentry_Item *item = NULL;
 651    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 652
 653    _change_current_button(data, obj);
 654
 655    if (wd->current)
 656      if ((item = eina_list_data_get(wd->current)) != NULL)
 657        {
 658           evas_object_smart_callback_call(data, "item,clicked", item);
 659           _select_button(data, item->button);
 660        }
 661 }
 662
 663 static void
 664 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 665 {
 666    Widget_Data *wd = elm_widget_data_get(obj);
 667
 668    if (!wd || !btn) return;
 669    if (btn)
 670      evas_object_del(btn);
 671 }
 672
 673 static void
 674 _del_button_item(Elm_Multibuttonentry_Item *item)
 675 {
 676    Eina_List *l;
 677    Elm_Multibuttonentry_Item *_item;
 678    if (!item) return;
 679    Widget_Data *wd;
 680
 681    Evas_Object *obj = WIDGET(item);
 682    wd = elm_widget_data_get(obj);
 683    if (!wd) return;
 684    EINA_LIST_FOREACH(wd->items, l, _item)
 685      {
 686         if (_item == item)
 687           {
 688              wd->items = eina_list_remove(wd->items, _item);
 689              elm_box_unpack(wd->box, _item->button);
 690
 691              evas_object_smart_callback_call(obj, "item,deleted", _item);
 692
 693              _del_button_obj(obj, _item->button);
 694
 695              if (wd->current == l)
 696                wd->current = NULL;
 697              break;
 698           }
 699      }
 700    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 701      _shrink_mode_set(obj, 1);
 702
 703    if (!eina_list_count(wd->items))
 704      _set_vis_guidetext(obj);
 705 }
 706
 707 static void
 708 _select_button(Evas_Object *obj, Evas_Object *btn)
 709 {
 710    Widget_Data *wd = elm_widget_data_get(obj);
 711
 712    if (!wd) return;
 713    if (btn)
 714      {
 715         _change_current_button(obj, btn);
 716         if (elm_widget_focus_get(obj))
 717           {
 718              elm_object_focus_set(wd->entry, EINA_FALSE);
 719              evas_object_focus_set(btn, EINA_TRUE);
 720           }
 721      }
 722    else
 723      {
 724         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 725         if (elm_widget_focus_get(obj))
 726           elm_object_focus_set(wd->entry, EINA_TRUE);
 727      }
 728 }
 729
 730 static void
 731 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 732 {
 733    Evas_Coord rw, vw;
 734    Evas_Coord w_text, h_btn, padding_outer, padding_inner = 0;
 735    Evas_Coord w_btn = 0, button_max_width = 0;
 736    const char *size_str;
 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    // decide the size of button
 742    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 743    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 744    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 745    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 746
 747    rw = w_btn;
 748
 749    if (button_max_width < w_btn)
 750      vw = button_max_width;
 751    else
 752      vw = w_btn;
 753
 754    //resize btn
 755    evas_object_resize(btn, vw, h_btn);
 756    evas_object_size_hint_min_set(btn, vw, h_btn);
 757
 758    if (realw) *realw = rw;
 759    if (vieww) *vieww = vw;
 760 }
 761
 762 static void
 763 _item_del_pre_hook(Elm_Object_Item *it)
 764 {
 765    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 766    _del_button_item((Elm_Multibuttonentry_Item *) it);
 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    Elm_Multibuttonentry_Item_Filter *item_filter;
 774    Eina_List *l;
 775    Evas_Object *btn;
 776    Evas_Coord width = -1, height = -1;
 777    char *str_utf8 = NULL;
 778    Widget_Data *wd = elm_widget_data_get(obj);
 779
 780    if (!wd || !wd->box || !wd->entry) return NULL;
 781
 782    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 783      {
 784         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 785           return NULL;
 786      }
 787    // add button
 788    btn = edje_object_add(evas_object_evas_get(obj));
 789    str_utf8 = elm_entry_markup_to_utf8(str);
 790
 791    //entry is cleared when text is made to button
 792    elm_object_text_set(wd->entry, "");
 793
 794    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 795    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 796    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 797
 798    evas_object_size_hint_min_set(btn, width, height);
 799
 800    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 801    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 802    evas_object_show(btn);
 803
 804    // append item list
 805    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 806    if (item)
 807      {
 808         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 809         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 810         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 811         elm_widget_item_data_set(item, data);
 812         Evas_Coord rw, vw;
 813         _resize_button(btn, &rw, &vw);
 814         item->button = btn;
 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_SHRINK)
 824                   {
 825                      elm_widget_sub_object_add(obj, btn);
 826                      _shrink_mode_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_SHRINK)
 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_SHRINK)
 861                   {
 862                      elm_widget_sub_object_add(obj, btn);
 863                      evas_object_hide(btn);
 864                      _shrink_mode_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_SHRINK)
 887                   {
 888                      elm_widget_sub_object_add(obj, btn);
 889                      _shrink_mode_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
 912    free(str_utf8);
 913
 914    return item;
 915 }
 916
 917 static void
 918 _add_button(Evas_Object *obj, const char *str)
 919 {
 920    Widget_Data *wd = elm_widget_data_get(obj);
 921    if (!wd) return;
 922
 923    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 924 }
 925
 926 static Elm_Multibuttonentry_Item_Filter*
 927 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 928 {
 929    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 930    if (!item_filter) return NULL;
 931
 932    item_filter->callback_func= func;
 933    item_filter->data = data;
 934
 935    return item_filter;
 936 }
 937
 938 static void
 939 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 940 {
 941    free(item_filter);
 942 }
 943
 944 static void
 945 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 946 {
 947    Widget_Data *wd = elm_widget_data_get(data);
 948    Elm_Multibuttonentry_Item *item = NULL;
 949
 950    if (!wd || !wd->base || !wd->box) return;
 951
 952    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 953
 954    if (wd->last_btn_select)
 955      {
 956         if (wd->current &&
 957             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 958              (strcmp(ev->keyname, "BackSpace (") == 0)))
 959           {
 960              item = eina_list_data_get(wd->current);
 961              if (item)
 962                {
 963                   _del_button_item(item);
 964                   elm_widget_item_free(item);
 965                   elm_object_focus_set(wd->entry, EINA_TRUE);
 966                }
 967           }
 968         else if (((!wd->current && (wd->n_str == 0) &&
 969                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
 970                   (strcmp(ev->keyname, "BackSpace (") == 0)))
 971           {
 972              item = eina_list_data_get(eina_list_last(wd->items));
 973              if (item)
 974                _select_button(data, item->button);
 975           }
 976      }
 977    else
 978      wd->last_btn_select = EINA_TRUE;
 979 }
 980
 981 static void
 982 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 983 {
 984    Widget_Data *wd = elm_widget_data_get(data);
 985    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
 986
 987    if (!wd) return;
 988
 989    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "BackSpace (") == 0 )))
 990      wd->last_btn_select = EINA_FALSE;
 991 }
 992
 993 static void
 994 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 995 {
 996    Widget_Data *wd = elm_widget_data_get(data);
 997    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
 998    const char *str;
 999
1000    if (!wd || !wd->base || !wd->box) return;
1001
1002    str = elm_object_text_get(wd->entry);
1003
1004    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1005      {
1006         _add_button(data, str);
1007         wd->n_str = 0;
1008      }
1009 }
1010
1011 static void
1012 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1013 {
1014    Widget_Data *wd = elm_widget_data_get(data);
1015    if (!wd) return;
1016
1017    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1018    elm_object_focus_set(wd->entry, EINA_TRUE);
1019 }
1020
1021 static void
1022 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1023 {
1024    Widget_Data *wd = elm_widget_data_get(data);
1025    Elm_Multibuttonentry_Item *item = NULL;
1026
1027    if (!wd) return;
1028
1029    if (wd->current)
1030      {
1031         item = eina_list_data_get(wd->current);
1032         elm_object_focus_set(wd->entry, EINA_FALSE);
1033         evas_object_focus_set(item->button, EINA_TRUE);
1034      }
1035 }
1036
1037 static void
1038 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1039 {
1040    Widget_Data *wd = elm_widget_data_get(data);
1041    const char *str;
1042
1043    if (!wd) return;
1044
1045    str = elm_object_text_get(wd->entry);
1046    if (strlen(str))
1047      _add_button(data, str);
1048 }
1049
1050 static void
1051 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1052 {
1053    Widget_Data *wd = elm_widget_data_get(data);
1054    const char *str;
1055
1056    if (!wd) return;
1057
1058    str = elm_object_text_get(wd->entry);
1059    wd->n_str = strlen(str);
1060 }
1061
1062 static void
1063 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1064 {
1065    Evas_Coord en_x, en_y, en_w, en_h;
1066    Evas_Coord bx_x, bx_y;
1067
1068    Widget_Data *wd = elm_widget_data_get(data);
1069    if (!wd) return;
1070
1071    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1072    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1073
1074    elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w, en_h, EINA_TRUE);
1075 }
1076
1077 static void
1078 _view_init(Evas_Object *obj)
1079 {
1080    Widget_Data *wd = elm_widget_data_get(obj);
1081
1082    if (!wd) return;
1083
1084    if (!wd->box)
1085      {
1086         wd->box = elm_box_add (obj);
1087         if (!wd->box) return;
1088         elm_widget_sub_object_add(obj, wd->box);
1089         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1090         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1091         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1092      }
1093    if (!wd->label)
1094      {
1095         wd->label = edje_object_add(evas_object_evas_get(obj));
1096         if (!wd->label) return;
1097         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1098         _set_label(obj, "");
1099         elm_widget_sub_object_add(obj, wd->label);
1100      }
1101
1102    if (!wd->entry)
1103      {
1104         wd->entry = elm_entry_add (obj);
1105         if (!wd->entry) return;
1106         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1107         elm_object_text_set(wd->entry, "");
1108         elm_entry_cursor_end_set(wd->entry);
1109         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1110         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1111         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1112         if (wd->box) elm_box_pack_end (wd->box, wd->entry);
1113         evas_object_show(wd->entry);
1114         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1115      }
1116
1117    if (!wd->end)
1118      {
1119         const char *end_type;
1120
1121         end_type = edje_object_data_get(wd->base, "closed_button_type");
1122         if (!end_type || !strcmp(end_type, "label"))
1123           {
1124              wd->end = elm_label_add (obj);
1125              if (!wd->end) return;
1126              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1127              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1128           }
1129         else
1130           {
1131              const char *size_str;
1132              wd->end = edje_object_add(evas_object_evas_get(obj));
1133              if (!wd->end) return;
1134              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1135              Evas_Coord button_min_width = 0;
1136              Evas_Coord button_min_height = 0;
1137
1138              size_str = edje_object_data_get(wd->end, "closed_button_width");
1139              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1140              size_str = edje_object_data_get(wd->end, "closed_button_height");
1141              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1142
1143              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1144              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1145              elm_widget_sub_object_add(obj, wd->end);
1146           }
1147      }
1148 }
1149
1150 static void
1151 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1152 {
1153    Evas_Coord minw, minh, mnw, mnh, ww;
1154    Evas_Coord w, cw = 0, cmaxh = 0;
1155    const Eina_List *l;
1156    Evas_Object_Box_Option *opt;
1157    double wx;
1158
1159    /* FIXME: need to calc max */
1160    minw = 0;
1161    minh = 0;
1162
1163    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1164    evas_object_size_hint_min_get(box, &minw, NULL);
1165
1166    EINA_LIST_FOREACH(priv->children, l, opt)
1167      {
1168         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1169         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1170
1171         if (wx)
1172           {
1173              if (mnw != -1 && (w - cw) >= mnw)
1174                ww = w - cw;
1175              else
1176                ww = w;
1177           }
1178         else
1179            ww = mnw;
1180
1181         if ((cw + mnw) > w)
1182           {
1183              minh += cmaxh;
1184              cw = 0;
1185              cmaxh = 0;
1186           }
1187         cw += ww;
1188         if (cmaxh < mnh) cmaxh = mnh;
1189      }
1190
1191    minh += cmaxh;
1192
1193    evas_object_size_hint_min_set(box, minw, minh);
1194 }
1195
1196 static Evas_Coord
1197 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1198 {
1199    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1200    const Eina_List *l;
1201    Evas_Object_Box_Option *opt;
1202    int index = 0;
1203    double wx;
1204
1205    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1206
1207    EINA_LIST_FOREACH(priv->children, l, opt)
1208      {
1209         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1210         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1211
1212         if (wx)
1213           {
1214              if (mnw != -1 && (w - cw) >= mnw)
1215                 ww = w - cw;
1216              else
1217                 ww = w;
1218           }
1219         else
1220            ww = mnw;
1221
1222         if ((cw + ww) > w)
1223           {
1224              if (index > obj_index) return cmaxh;
1225              cw = 0;
1226              cmaxh = 0;
1227           }
1228
1229         cw += ww;
1230         if (cmaxh < mnh) cmaxh = mnh;
1231
1232         index++;
1233      }
1234
1235    return cmaxh;
1236 }
1237
1238 static void
1239 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1240 {
1241    Evas_Coord x, y, w, h, xx, yy;
1242    const Eina_List *l;
1243    Evas_Object *obj;
1244    Evas_Coord minw, minh;
1245    double ax, ay;
1246    Evas_Object_Box_Option *opt;
1247
1248    _calculate_box_min_size(o, priv);
1249
1250    evas_object_geometry_get(o, &x, &y, &w, &h);
1251
1252    evas_object_size_hint_min_get(o, &minw, &minh);
1253    evas_object_size_hint_align_get(o, &ax, &ay);
1254    if (w < minw)
1255      {
1256         x = x + ((w - minw) * (1.0 - ax));
1257         w = minw;
1258      }
1259    if (h < minh)
1260      {
1261         y = y + ((h - minh) * (1.0 - ay));
1262         h = minh;
1263      }
1264
1265    xx = x;
1266    yy = y;
1267
1268    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1269
1270    EINA_LIST_FOREACH(priv->children, l, opt)
1271      {
1272         Evas_Coord mnw, mnh, mxw, mxh;
1273         double wx, wy;
1274         int fw, fh;
1275
1276         obj = opt->obj;
1277         evas_object_size_hint_align_get(obj, &ax, &ay);
1278         evas_object_size_hint_weight_get(obj, &wx, &wy);
1279         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1280         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1281         fw = fh = 0;
1282         if (ax == -1.0) {fw = 1; ax = 0.5;}
1283         if (ay == -1.0) {fh = 1; ay = 0.5;}
1284         Evas_Coord ww, hh, ow, oh;
1285
1286         if (wx)
1287           {
1288              if (mnw != -1 && (w - cw) >= mnw)
1289                 ww = w - cw;
1290              else
1291                 ww = w;
1292           }
1293         else
1294            ww = mnw;
1295         hh = _calculate_item_max_height(o, priv, obj_index);
1296
1297         ow = mnw;
1298         if (fw) ow = ww;
1299         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1300         oh = mnh;
1301         if (fh) oh = hh;
1302         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1303
1304         if ((cw + ww) > w)
1305           {
1306              ch += cmaxh;
1307              cw = 0;
1308              cmaxh = 0;
1309           }
1310
1311         evas_object_move(obj,
1312                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1313                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1314         evas_object_resize(obj, ow, oh);
1315
1316         cw += ww;
1317         if (cmaxh < hh) cmaxh = hh;
1318
1319         obj_index++;
1320      }
1321 }
1322
1323 static void
1324 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1325 {
1326    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1327
1328    Elm_Multibuttonentry_Item *item;
1329    if (part && strcmp(part, "default")) return;
1330    if (!label) return;
1331    item = (Elm_Multibuttonentry_Item *) it;
1332    edje_object_part_text_set(item->button, "elm.btn.text", label);
1333    _resize_button(item->button, &item->rw, &item->vw);
1334 }
1335
1336 static const char *
1337 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1338 {
1339    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1340    Elm_Multibuttonentry_Item *item;
1341    if (part && strcmp(part, "default")) return NULL;
1342    item = (Elm_Multibuttonentry_Item *) it;
1343    return edje_object_part_text_get(item->button, "elm.btn.text");
1344 }
1345
1346 static void
1347 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1348 {
1349    ELM_CHECK_WIDTYPE(obj, widtype);
1350    if (part && strcmp(part, "default")) return;
1351    if (label) _set_label(obj, label);
1352    else  _set_label(obj, "");
1353 }
1354
1355 static const char *
1356 _text_get_hook(const Evas_Object *obj, const char *part)
1357 {
1358    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1359    Widget_Data *wd;
1360    if (part && strcmp(part, "default")) return NULL;
1361    wd = elm_widget_data_get(obj);
1362    if (!wd) return NULL;
1363    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1364    return NULL;
1365 }
1366
1367 EAPI Evas_Object *
1368 elm_multibuttonentry_add(Evas_Object *parent)
1369 {
1370    Evas_Object *obj;
1371    Evas *e;
1372    Widget_Data *wd;
1373
1374    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1375
1376    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1377    elm_widget_type_set(obj, "multibuttonentry");
1378    elm_widget_sub_object_add(parent, obj);
1379    elm_widget_data_set(obj, wd);
1380
1381    elm_widget_del_hook_set(obj, _del_hook);
1382    elm_widget_theme_hook_set(obj, _theme_hook);
1383    elm_widget_event_hook_set(obj, _event_hook);
1384    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1385    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1386    elm_widget_text_set_hook_set(obj, _text_set_hook);
1387    elm_widget_text_get_hook_set(obj, _text_get_hook);
1388
1389    wd->base = edje_object_add(e);
1390    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1391    elm_widget_resize_object_set(obj, wd->base);
1392    elm_widget_can_focus_set(obj, EINA_TRUE);
1393
1394    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1395    wd->focused = EINA_FALSE;
1396    wd->last_btn_select = EINA_TRUE;
1397    wd->n_str = 0;
1398    wd->rect_for_end= NULL;
1399    wd->add_callback = NULL;
1400    wd->add_callback_data = NULL;
1401
1402    _view_init(obj);
1403    _event_init(obj);
1404
1405    return obj;
1406 }
1407
1408 EAPI Evas_Object *
1409 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1410 {
1411    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1412    Widget_Data *wd = elm_widget_data_get(obj);
1413
1414    if (!wd) return NULL;
1415
1416    return wd->entry;
1417 }
1418
1419 EAPI const char *
1420 elm_multibuttonentry_label_get(const Evas_Object *obj)
1421 {
1422    return _text_get_hook(obj, NULL);
1423 }
1424
1425 EAPI void
1426 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1427 {
1428    _text_set_hook(obj, NULL, label);
1429 }
1430
1431 EAPI const char *
1432 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1433 {
1434    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1435    Widget_Data *wd = elm_widget_data_get(obj);
1436
1437    if (!wd) return NULL;
1438    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1439    return NULL;
1440 }
1441
1442 EAPI void
1443 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1444 {
1445    ELM_CHECK_WIDTYPE(obj, widtype);
1446    Widget_Data *wd = elm_widget_data_get(obj);
1447
1448    if (!wd) return;
1449    if (guidetext)
1450      _set_guidetext(obj, guidetext);
1451    else
1452      _set_guidetext(obj, "");
1453 }
1454
1455 EAPI int
1456 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1457 {
1458    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1459    Widget_Data *wd = elm_widget_data_get(obj);
1460
1461    if (!wd) return -1;
1462    return wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? 1 : 0;
1463 }
1464
1465 EAPI void
1466 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1467 {
1468    ELM_CHECK_WIDTYPE(obj, widtype);
1469    Widget_Data *wd = elm_widget_data_get(obj);
1470
1471    if (!wd || !wd->box ||
1472        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? 1 : 0) == shrink) return;
1473    _shrink_mode_set(obj, shrink);
1474 }
1475
1476 EAPI Elm_Object_Item *
1477 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, void *data)
1478 {
1479    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1480    Elm_Multibuttonentry_Item *item;
1481    if (!label) return NULL;
1482    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1483    return (Elm_Object_Item *) item;
1484 }
1485
1486 EAPI Elm_Object_Item *
1487 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, void *data)
1488 {
1489    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1490    Elm_Multibuttonentry_Item *item;
1491    if (!label) return NULL;
1492    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1493    return (Elm_Object_Item *) item;
1494 }
1495
1496 EAPI Elm_Object_Item *
1497 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, void *data)
1498 {
1499    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1500    Elm_Multibuttonentry_Item *item;
1501    if (!label) return NULL;
1502    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE,
1503                            (Elm_Multibuttonentry_Item *) before, data);
1504    return (Elm_Object_Item *) item;
1505 }
1506
1507 EAPI Elm_Object_Item *
1508 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, void *data)
1509 {
1510    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1511    Elm_Multibuttonentry_Item *item;
1512    if (!label) return NULL;
1513    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER,
1514                            (Elm_Multibuttonentry_Item *) after, data);
1515    return (Elm_Object_Item *) item;
1516 }
1517
1518 EAPI const Eina_List *
1519 elm_multibuttonentry_items_get(const Evas_Object *obj)
1520 {
1521    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1522    Widget_Data *wd = elm_widget_data_get(obj);
1523    if (!wd) return NULL;
1524    return wd->items;
1525 }
1526
1527 EAPI Elm_Object_Item *
1528 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1529 {
1530    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1531    Widget_Data *wd = elm_widget_data_get(obj);
1532    if (!wd) return NULL;
1533    return eina_list_data_get(wd->items);
1534 }
1535
1536 EAPI Elm_Object_Item *
1537 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1538 {
1539    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1540    Widget_Data *wd = elm_widget_data_get(obj);
1541    if (!wd) return NULL;
1542    return eina_list_data_get(eina_list_last(wd->items));
1543 }
1544
1545 EAPI Elm_Object_Item *
1546 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1547 {
1548    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1549    Widget_Data *wd = elm_widget_data_get(obj);
1550    if (!wd) return NULL;
1551    return eina_list_data_get(wd->current);
1552 }
1553
1554 EAPI void
1555 elm_multibuttonentry_item_select(Elm_Object_Item *it, Eina_Bool selected)
1556 {
1557    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1558    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *) it;
1559    if (selected) _select_button(WIDGET(item), item->button);
1560    else _select_button(WIDGET(item), NULL);
1561 }
1562
1563 EAPI void
1564 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1565 {
1566    ELM_CHECK_WIDTYPE(obj, widtype);
1567    Widget_Data *wd = elm_widget_data_get(obj);
1568    if (!wd) return;
1569    _select_button(obj, NULL);
1570 }
1571
1572 EAPI void
1573 elm_multibuttonentry_clear(Evas_Object *obj)
1574 {
1575    ELM_CHECK_WIDTYPE(obj, widtype);
1576    Elm_Multibuttonentry_Item *item;
1577    Widget_Data *wd = elm_widget_data_get(obj);
1578    if (!wd) return;
1579
1580    if (wd->items)
1581      {
1582         EINA_LIST_FREE(wd->items, item)
1583           {
1584              elm_box_unpack(wd->box, item->button);
1585              _del_button_obj(obj, item->button);
1586              free(item);
1587           }
1588         wd->items = NULL;
1589      }
1590    wd->current = NULL;
1591    _view_update(obj);
1592 }
1593
1594 EAPI void
1595 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1596 {
1597    elm_object_item_del(it);
1598 }
1599
1600 EAPI const char *
1601 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1602 {
1603    return _item_text_get_hook(it, NULL);
1604 }
1605
1606 EAPI void
1607 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1608 {
1609    _item_text_set_hook(it, NULL, str);
1610 }
1611
1612 EAPI Elm_Object_Item *
1613 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1614 {
1615    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1616    Widget_Data *wd;
1617    Eina_List *l;
1618    Elm_Multibuttonentry_Item *_item;
1619
1620    wd = elm_widget_data_get(WIDGET(it));
1621    if (!wd) return NULL;
1622
1623    EINA_LIST_FOREACH(wd->items, l, _item)
1624      {
1625         if (_item == (Elm_Multibuttonentry_Item *) it)
1626           {
1627              l = eina_list_prev(l);
1628              if (!l) return NULL;
1629              return eina_list_data_get(l);
1630           }
1631      }
1632    return NULL;
1633 }
1634
1635 EAPI Elm_Object_Item *
1636 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1637 {
1638    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1639    Widget_Data *wd;
1640    Eina_List *l;
1641    Elm_Multibuttonentry_Item *_item;
1642    wd = elm_widget_data_get(WIDGET(it));
1643    if (!wd) return NULL;
1644
1645    EINA_LIST_FOREACH(wd->items, l, _item)
1646      {
1647         if (_item == (Elm_Multibuttonentry_Item *) it)
1648           {
1649              l = eina_list_next(l);
1650              if (!l) return NULL;
1651              return eina_list_data_get(l);
1652           }
1653      }
1654    return NULL;
1655 }
1656
1657 EAPI void *
1658 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1659 {
1660    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1661    return elm_widget_item_data_get(it);
1662 }
1663
1664 EAPI void
1665 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1666 {
1667    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1668    return elm_widget_item_data_set(it, data);
1669 }
1670
1671 EAPI void
1672 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1673 {
1674    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1675    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1676    Eina_List *l;
1677
1678    Widget_Data *wd = elm_widget_data_get(obj);
1679    if (!wd) return;
1680
1681    ELM_CHECK_WIDTYPE(obj, widtype);
1682    EINA_SAFETY_ON_NULL_RETURN(func);
1683
1684    new_item_filter= _filter_new(func, data);
1685    if (!new_item_filter) return;
1686
1687    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1688      {
1689         if ( _item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1690           {
1691              printf("Already Registered this item filter!!!!\n");
1692              return;
1693           }
1694      }
1695    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1696 }
1697
1698 EAPI void
1699 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1700 {
1701    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1702    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1703    Eina_List *l;
1704    Widget_Data *wd = elm_widget_data_get(obj);
1705    if (!wd) return;
1706
1707    ELM_CHECK_WIDTYPE(obj, widtype);
1708    EINA_SAFETY_ON_NULL_RETURN(func);
1709
1710    new_item_filter = _filter_new(func, data);
1711    if (!new_item_filter) return;
1712
1713    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1714      {
1715         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1716           {
1717              printf("Already Registered this item filter!!!!\n");
1718              return;
1719           }
1720      }
1721    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1722 }
1723
1724 EAPI void
1725 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1726 {
1727    Widget_Data *wd;
1728    Eina_List *l;
1729    Elm_Multibuttonentry_Item_Filter *item_filter;
1730
1731    wd = elm_widget_data_get(obj);
1732
1733    EINA_SAFETY_ON_NULL_RETURN(func);
1734
1735    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1736      {
1737         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1738           {
1739              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1740              _filter_free(item_filter);
1741              return;
1742           }
1743      }
1744 }