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_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      Eina_Bool view_mode;
  78      Elm_Multibuttonentry_Item_Filter_callback add_callback;
  79      void *add_callback_data;
  80   };
  81
  82 static const char *widtype = NULL;
  83 static void _del_hook(Evas_Object *obj);
  84 static void _theme_hook(Evas_Object *obj);
  85 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  86 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  87 static void _sizing_eval(Evas_Object *obj);
  88 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  89 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  90 static void _event_init(Evas_Object *obj);
  91 static void _shrink_mode_set(Evas_Object *obj, int shrink);
  92 static void _view_update(Evas_Object *obj);
  93 static void _set_label(Evas_Object *obj, const char *str);
  94 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  95 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  96 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  97 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  98 static void _del_button_item(Elm_Multibuttonentry_Item *item);
  99 static void _select_button(Evas_Object *obj, Evas_Object *btn);
 100 static Elm_Multibuttonentry_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos,
 101                                                    const Elm_Multibuttonentry_Item *reference, void *data);
 102 static void _add_button(Evas_Object *obj, const char *str);
 103 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 104 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 105 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 106 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 107 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 108 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 109 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 110 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 111 static void _view_init(Evas_Object *obj);
 112 static void _set_vis_guidetext(Evas_Object *obj);
 113 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 114 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 115 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 116 static void _item_text_set_hook(Elm_Object_Item *it,
 117                                const char *part,
 118                                const char *label);
 119 static const char * _item_text_get_hook(const Elm_Object_Item *it,
 120                                         const char *part);
 121
 122 static void
 123 _del_hook(Evas_Object *obj)
 124 {
 125    Widget_Data *wd = elm_widget_data_get(obj);
 126
 127    if (!wd) return;
 128    if (wd->items)
 129      {
 130         Elm_Multibuttonentry_Item *item;
 131         EINA_LIST_FREE(wd->items, item)
 132           {
 133              _del_button_obj(obj, item->button);
 134              free(item);
 135           }
 136         wd->items = NULL;
 137      }
 138    wd->current = NULL;
 139
 140    if (wd->entry) evas_object_del (wd->entry);
 141    if (wd->label) evas_object_del (wd->label);
 142    if (wd->guidetext) evas_object_del (wd->guidetext);
 143    if (wd->end) evas_object_del (wd->end);
 144    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 145 }
 146
 147 static void
 148 _theme_hook(Evas_Object *obj)
 149 {
 150    Widget_Data *wd = elm_widget_data_get(obj);
 151    Eina_List *l;
 152    Elm_Multibuttonentry_Item *item;
 153
 154    if (!wd) return;
 155
 156    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 157    if (wd->box) edje_object_part_swallow (wd->base, "box.swallow", wd->box);
 158    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 159
 160    EINA_LIST_FOREACH(wd->items, l, item)
 161      {
 162         if (item->button)
 163           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get (obj));
 164         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 165      }
 166
 167    _sizing_eval(obj);
 168 }
 169
 170 static void
 171 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 172 {
 173    Widget_Data *wd = elm_widget_data_get(obj);
 174
 175    if (!wd) return;
 176
 177    Ecore_IMF_Context *imf_context = elm_entry_imf_context_get(wd->entry);
 178
 179    if (elm_widget_focus_get(obj))
 180      {
 181         if ((imf_context) && (wd->current))
 182           {
 183              ecore_imf_context_input_panel_show(imf_context);
 184           }
 185         else if ((imf_context) && ((!wd->current) || (!eina_list_count(wd->items))))
 186           {
 187              if (wd->entry) elm_entry_cursor_end_set(wd->entry);
 188              _view_update(obj);
 189              ecore_imf_context_input_panel_show(imf_context);
 190           }
 191         wd->focused = EINA_TRUE;
 192         evas_object_smart_callback_call(obj, "focused", NULL);
 193      }
 194    else
 195      {
 196         wd->focused = EINA_FALSE;
 197         _view_update(obj);
 198         if (imf_context) ecore_imf_context_input_panel_hide(imf_context);
 199         evas_object_smart_callback_call(obj, "unfocused", NULL);
 200      }
 201 }
 202
 203 static Eina_Bool
 204 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 205 {
 206    return EINA_TRUE;
 207 }
 208
 209 static void
 210 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 211 {
 212    Widget_Data *wd = elm_widget_data_get(obj);
 213
 214    if (!wd) return;
 215    edje_object_signal_emit(wd->base, emission, source);
 216 }
 217
 218 static void
 219 _sizing_eval(Evas_Object *obj)
 220 {
 221    Widget_Data *wd = elm_widget_data_get(obj);
 222    Evas_Coord minw = -1, minh = -1;
 223    Evas_Coord left, right, top, bottom;
 224
 225    if (!wd) return;
 226    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 227    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 228    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 229
 230    minw += (left + right);
 231    minh += (top + bottom);
 232
 233    evas_object_size_hint_min_set(obj, minw, minh);
 234 }
 235
 236 static void
 237 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 238 {
 239    Widget_Data *wd = elm_widget_data_get(data);
 240
 241    if (!wd || !wd->base) return;
 242    wd->focused = EINA_TRUE;
 243    _view_update(data);
 244
 245    Ecore_IMF_Context *imf_context = elm_entry_imf_context_get(wd->entry);
 246
 247    if (imf_context) ecore_imf_context_input_panel_show(imf_context);
 248    evas_object_smart_callback_call(data, "clicked", NULL);
 249 }
 250
 251 static void
 252 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 253 {
 254    Evas_Object *eo = (Evas_Object *)data;
 255    Widget_Data *wd = elm_widget_data_get(data);
 256
 257    if (!wd) return;
 258    _sizing_eval(eo);
 259 }
 260
 261 static void
 262 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 263 {
 264    Widget_Data *wd = elm_widget_data_get(data);
 265    Evas_Coord w, h;
 266
 267    if (!wd) return;
 268    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 269
 270    if (wd->h_box < h) evas_object_smart_callback_call (data, "expanded", NULL);
 271    else if (wd->h_box > h) evas_object_smart_callback_call (data, "shrank", NULL);
 272
 273    wd->w_box = w;
 274    wd->h_box = h;
 275
 276    _view_update(data);
 277 }
 278
 279 static void
 280 _event_init(Evas_Object *obj)
 281 {
 282    Widget_Data *wd = elm_widget_data_get(obj);
 283
 284    if (!wd || !wd->base) return;
 285    if (wd->base)
 286      {
 287         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 288         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 289      }
 290
 291    if (wd->box)
 292      {
 293         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 294         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 295      }
 296
 297    if (wd->entry)
 298      {
 299         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 300         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 301         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 302         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 303         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 304         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 305         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 306      }
 307 }
 308
 309 static void
 310 _set_vis_guidetext(Evas_Object *obj)
 311 {
 312    Widget_Data *wd = elm_widget_data_get(obj);
 313
 314    if (!wd) return;
 315    elm_box_unpack(wd->box, wd->guidetext);
 316    elm_box_unpack(wd->box, wd->entry);
 317    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 318
 319    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 320        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 321      {
 322         evas_object_hide(wd->entry);
 323         elm_box_pack_end(wd->box, wd->guidetext);
 324         evas_object_show(wd->guidetext);
 325         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 326      }
 327    else
 328      {
 329         evas_object_hide(wd->guidetext);
 330         if (!wd->view_mode)
 331           {
 332              elm_box_pack_end(wd->box, wd->entry);
 333              evas_object_show(wd->entry);
 334           }
 335         if (elm_widget_focus_get(obj) || wd->focused)
 336           if (!wd->current)
 337             elm_object_focus_set(wd->entry, EINA_TRUE);
 338         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 339      }
 340 }
 341
 342 static void
 343 _shrink_mode_set(Evas_Object *obj, int shrink)
 344 {
 345    Widget_Data *wd = elm_widget_data_get(obj);
 346    Eina_List *l;
 347    Elm_Multibuttonentry_Item *item;
 348
 349    if (!wd || !wd->box) return;
 350    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 351      evas_object_hide(wd->entry);
 352    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 353      evas_object_hide(wd->guidetext);
 354    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 355      {
 356         evas_object_hide(wd->rect_for_end);
 357         evas_object_hide(wd->end);
 358         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 359      }
 360
 361    if (shrink == 1)
 362      {
 363         Evas_Coord w=0, w_tmp=0;
 364         Evas_Coord box_inner_item_width_padding = 0;
 365
 366         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 367         // unpack all items and entry
 368         elm_box_unpack_all(wd->box);
 369         EINA_LIST_FOREACH(wd->items, l, item)
 370           {
 371              if (item)
 372                {
 373                   evas_object_hide(item->button);
 374                   item->visible = EINA_FALSE;
 375                }
 376           }
 377         // pack buttons only 1line
 378         w = wd->w_box;
 379
 380         if (wd->label)
 381           {
 382              elm_box_pack_end(wd->box, wd->label);
 383              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 384              w -= w_tmp;
 385              w -= box_inner_item_width_padding;
 386           }
 387
 388         item = NULL;
 389         int count = eina_list_count(wd->items);
 390         Evas_Coord button_min_width = 0;
 391         /* Evas_Coord button_min_height = 0; */
 392         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 393           {
 394              const char *size_str;
 395              size_str = edje_object_data_get(wd->end, "closed_button_width");
 396              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 397              /* it use for later
 398              size_str = edje_object_data_get(wd->end, "closed_button_height");
 399              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 400               */
 401           }
 402
 403         EINA_LIST_FOREACH(wd->items, l, item)
 404           {
 405              if (item)
 406                {
 407                   int w_label_count = 0;
 408                   char buf[MAX_STR];
 409
 410                   elm_box_pack_end(wd->box, item->button);
 411                   evas_object_show(item->button);
 412                   item->visible = EINA_TRUE;
 413
 414                   w -= item->vw;
 415                   w -= box_inner_item_width_padding;
 416                   count--;
 417
 418                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 419                     {
 420                        if (count > 0)
 421                          {
 422                             snprintf(buf, sizeof(buf), "... + %d", count);
 423                             elm_object_text_set(wd->end, buf);
 424                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 425                          }
 426
 427                        if (w < 0 || w < w_label_count)
 428                          {
 429                             elm_box_unpack(wd->box, item->button);
 430                             evas_object_hide(item->button);
 431                             item->visible = EINA_FALSE;
 432
 433                             count++;
 434                             snprintf(buf, sizeof(buf), "... + %d", count);
 435                             elm_object_text_set(wd->end, buf);
 436                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 437
 438                             elm_box_pack_end(wd->box, wd->end);
 439                             evas_object_show(wd->end);
 440
 441                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 442                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)1);
 443                             break;
 444                          }
 445                     }
 446                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 447                     {
 448                        if (w < button_min_width)
 449                          {
 450                             Evas_Coord rectSize;
 451                             Evas_Coord closed_height = 0;
 452                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 453
 454                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 455                             elm_box_unpack(wd->box, item->button);
 456                             evas_object_hide(item->button);
 457                             item->visible = EINA_FALSE;
 458
 459                             w += item->vw;
 460                             rectSize = w - button_min_width;
 461                             if (!wd->rect_for_end)
 462                               {
 463                                  Evas *e = evas_object_evas_get(obj);
 464                                  wd->rect_for_end = evas_object_rectangle_add(e);
 465                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 466                               }
 467                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * elm_scale_get());
 468                             elm_box_pack_end(wd->box, wd->rect_for_end);
 469                             evas_object_show(wd->rect_for_end);
 470
 471                             elm_box_pack_end(wd->box, wd->end);
 472                             evas_object_show(wd->end);
 473
 474                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 475                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)0);
 476                             break;
 477                          }
 478                     }
 479                }
 480           }
 481      }
 482    else
 483      {
 484         // unpack all items and entry
 485         elm_box_unpack_all(wd->box);
 486         EINA_LIST_FOREACH(wd->items, l, item)
 487           {
 488              if (item)
 489                {
 490                   evas_object_hide(item->button);
 491                   item->visible = EINA_FALSE;
 492                }
 493           }
 494         evas_object_hide(wd->end);
 495
 496         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 497
 498         // pack buttons only 1line
 499
 500         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 501
 502         // pack remain btns
 503         item = NULL;
 504         EINA_LIST_FOREACH(wd->items, l, item)
 505           {
 506              if (item)
 507                {
 508                   elm_box_pack_end(wd->box, item->button);
 509                   evas_object_show(item->button);
 510                   item->visible = EINA_TRUE;
 511                }
 512           }
 513
 514         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 515         evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)wd->shrink);
 516      }
 517    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 518      {
 519         _set_vis_guidetext(obj);
 520      }
 521 }
 522
 523 static void
 524 _view_update(Evas_Object *obj)
 525 {
 526    Evas_Coord width = 1, height = 1;
 527    Widget_Data *wd = elm_widget_data_get(obj);
 528
 529    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 530
 531    // update label
 532    if (wd->label)
 533      {
 534         elm_box_unpack(wd->box, wd->label);
 535         elm_box_pack_start(wd->box, wd->label);
 536         evas_object_size_hint_min_get(wd->label, &width, &height);
 537      }
 538
 539    if (wd->guidetext)
 540      {
 541         Evas_Coord guide_text_width = wd->w_box - width;
 542         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 543      }
 544
 545    // update buttons in shrink mode
 546    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 547      _shrink_mode_set(obj, 1);
 548
 549    // update guidetext
 550    _set_vis_guidetext(obj);
 551 }
 552
 553 static void
 554 _set_label(Evas_Object *obj, const char* str)
 555 {
 556    Widget_Data *wd = elm_widget_data_get(obj);
 557
 558    if (!wd || !str) return;
 559    if (wd->label)
 560    {
 561       Evas_Coord width, height, sum_width = 0;
 562       evas_object_size_hint_min_set(wd->label, 0, 0);
 563       evas_object_resize(wd->label, 0, 0);
 564       edje_object_part_text_set(wd->label, "mbe.label", str);
 565
 566       if (!strcmp(str, ""))
 567         {
 568            /* FIXME: not work yet */
 569            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 570            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 571            sum_width += width;
 572         }
 573       else
 574         {
 575            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 576            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 577
 578            sum_width += width;
 579
 580            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 581            sum_width += width;
 582
 583            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 584            sum_width += width;
 585         }
 586       evas_object_size_hint_min_set(wd->label, sum_width, height);
 587    }
 588    evas_object_show(wd->label);
 589    _view_update(obj);
 590 }
 591
 592 static void
 593 _set_guidetext(Evas_Object *obj, const char* str)
 594 {
 595    Widget_Data *wd = elm_widget_data_get(obj);
 596
 597    if (!wd || !str) return;
 598    if (!wd->guidetext)
 599      {
 600         if (! (wd->guidetext = edje_object_add (evas_object_evas_get (obj)))) return;
 601         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry", "guidetext", elm_widget_style_get(obj));
 602         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 603         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL, EVAS_HINT_FILL);
 604      }
 605
 606    if (wd->guidetext) edje_object_part_text_set (wd->guidetext, "elm.text", str);
 607    _view_update(obj);
 608 }
 609
 610 static void
 611 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 612 {
 613    Widget_Data *wd = elm_widget_data_get(obj);
 614    Elm_Multibuttonentry_Item *item = NULL;
 615
 616    if (!wd) return;
 617    if (wd->current)
 618      item = eina_list_data_get(wd->current);
 619
 620    if (item && item->button)
 621      {
 622         switch (state)
 623           {
 624              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 625                 edje_object_signal_emit(item->button, "default", "");
 626                 wd->current = NULL;
 627                 break;
 628              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 629                 edje_object_signal_emit(item->button, "focused", "");
 630                 evas_object_smart_callback_call(obj, "item,selected", item);
 631                 break;
 632              default:
 633                 edje_object_signal_emit(item->button, "default", "");
 634                 wd->current = NULL;
 635                 break;
 636           }
 637      }
 638 }
 639
 640 static void
 641 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 642 {
 643    Widget_Data *wd = elm_widget_data_get(obj);
 644    Eina_List *l;
 645    Elm_Multibuttonentry_Item *item;
 646
 647    if (!wd) return;
 648
 649    // change the state of previous button to "default"
 650    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 651
 652    // change the current
 653    EINA_LIST_FOREACH(wd->items, l, item)
 654      {
 655         if (item->button == btn)
 656           {
 657              wd->current = l;
 658              break;
 659           }
 660      }
 661    // change the state of current button to "focused"
 662    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 663 }
 664
 665 static void
 666 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 667 {
 668    Widget_Data *wd = elm_widget_data_get(data);
 669
 670    Elm_Multibuttonentry_Item *item = NULL;
 671    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 672
 673    _select_button(data, obj);
 674
 675    if ((wd->current) && ((item = eina_list_data_get(wd->current)) != NULL))
 676      evas_object_smart_callback_call(data, "item,clicked", item);
 677 }
 678
 679 static void
 680 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 681 {
 682    Widget_Data *wd = elm_widget_data_get(obj);
 683
 684    if (!wd || !btn) return;
 685    if (btn)
 686      evas_object_del(btn);
 687 }
 688
 689 static void
 690 _del_button_item(Elm_Multibuttonentry_Item *item)
 691 {
 692    Eina_List *l;
 693    Elm_Multibuttonentry_Item *_item;
 694    if (!item) return;
 695    Widget_Data *wd;
 696
 697    Evas_Object *obj = WIDGET(item);
 698    wd = elm_widget_data_get(obj);
 699    if (!wd) return;
 700    EINA_LIST_FOREACH(wd->items, l, _item)
 701      {
 702         if (_item == item)
 703           {
 704              wd->items = eina_list_remove(wd->items, _item);
 705              elm_box_unpack(wd->box, _item->button);
 706
 707              evas_object_smart_callback_call(obj, "item,deleted", _item);
 708
 709              _del_button_obj(obj, _item->button);
 710
 711              if (wd->current == l)
 712                wd->current = NULL;
 713              break;
 714           }
 715      }
 716    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 717      _shrink_mode_set(obj, 1);
 718
 719    if (!eina_list_count(wd->items))
 720      _set_vis_guidetext(obj);
 721 }
 722
 723 static void
 724 _select_button(Evas_Object *obj, Evas_Object *btn)
 725 {
 726    Widget_Data *wd = elm_widget_data_get(obj);
 727
 728    if (!wd) return;
 729    if (btn)
 730      {
 731         _change_current_button(obj, btn);
 732         if (elm_widget_focus_get(obj))
 733           {
 734              elm_object_focus_set(wd->entry, EINA_FALSE);
 735              evas_object_focus_set(btn, EINA_TRUE);
 736           }
 737      }
 738    else
 739      {
 740         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 741         if (elm_widget_focus_get(obj))
 742           elm_object_focus_set(wd->entry, EINA_TRUE);
 743      }
 744 }
 745
 746 static void
 747 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 748 {
 749    Evas_Coord rw, vw;
 750    Evas_Coord w_text, h_btn, padding_outer, padding_inner = 0;
 751    Evas_Coord w_btn = 0, button_max_width = 0;
 752    const char *size_str;
 753    const char *ellipsis = "<ellipsis=1.0>";
 754
 755    size_str = edje_object_data_get(btn, "button_max_size");
 756    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 757    const char *button_text = edje_object_part_text_get(btn, "elm.btn.text");
 758
 759    // decide the size of button
 760    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 761    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 762    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 763    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 764
 765    rw = w_btn;
 766
 767    if (button_max_width < w_btn)
 768      {
 769         vw = button_max_width;
 770         edje_object_part_text_set(btn, "elm.btn.text", ellipsis);
 771         edje_object_part_text_append(btn, "elm.btn.text", button_text);
 772      }
 773    else
 774      vw = w_btn;
 775
 776    //resize btn
 777    evas_object_resize(btn, vw, h_btn);
 778    evas_object_size_hint_min_set(btn, vw, h_btn);
 779
 780    if (realw) *realw = rw;
 781    if (vieww) *vieww = vw;
 782 }
 783
 784 static Eina_Bool
 785 _item_del_pre_hook(Elm_Object_Item *it)
 786 {
 787    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
 788    _del_button_item((Elm_Multibuttonentry_Item *) it);
 789    return EINA_TRUE;
 790 }
 791
 792 static Elm_Multibuttonentry_Item*
 793 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 794 {
 795    Elm_Multibuttonentry_Item *item;
 796    Elm_Multibuttonentry_Item_Filter *item_filter;
 797    Eina_List *l;
 798    Evas_Object *btn;
 799    Evas_Coord width = -1, height = -1;
 800    char *str_utf8 = NULL;
 801
 802    Widget_Data *wd = elm_widget_data_get(obj);
 803
 804    if (!wd || !wd->box || !wd->entry) return NULL;
 805
 806    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 807      {
 808         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 809           return NULL;
 810      }
 811    // add button
 812    btn = edje_object_add(evas_object_evas_get(obj));
 813    str_utf8 = elm_entry_markup_to_utf8(str);
 814
 815    //entry is cleared when text is made to button
 816    elm_object_text_set(wd->entry, "");
 817
 818    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 819    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 820    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 821
 822    evas_object_size_hint_min_set(btn, width, height);
 823
 824    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 825    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 826    evas_object_show(btn);
 827
 828    // append item list
 829    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 830    if (item)
 831      {
 832         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 833         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 834         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 835         elm_widget_item_data_set(item, data);
 836         Evas_Coord rw, vw;
 837         _resize_button(btn, &rw, &vw);
 838         item->button = btn;
 839         item->rw = rw;
 840         item->vw = vw;
 841         item->visible = EINA_TRUE;
 842
 843         switch (pos)
 844           {
 845              case MULTIBUTTONENTRY_POS_START:
 846                 wd->items = eina_list_prepend(wd->items, item);
 847                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 848                   {
 849                      elm_widget_sub_object_add(obj, btn);
 850                      _shrink_mode_set(obj, 1);
 851                   }
 852                 else
 853                   {
 854                      if (wd->label)
 855                        elm_box_pack_after(wd->box, btn, wd->label);
 856                      else
 857                        elm_box_pack_start(wd->box, btn);
 858                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 859                        _set_vis_guidetext(obj);
 860                   }
 861                 break;
 862              case MULTIBUTTONENTRY_POS_END:
 863                 wd->items = eina_list_append(wd->items, item);
 864                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 865                   {
 866                      elm_widget_sub_object_add(obj, btn);
 867                      evas_object_hide(btn);
 868                   }
 869                 else
 870                   {
 871                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 872                        _set_vis_guidetext(obj);
 873                      if (wd->entry)
 874                        {
 875                           if (!wd->view_mode)
 876                             elm_box_pack_before(wd->box, btn, wd->entry);
 877                           else
 878                             elm_box_pack_end(wd->box, btn);
 879                        }
 880                      else
 881                        elm_box_pack_end(wd->box, btn);
 882                   }
 883                 break;
 884              case MULTIBUTTONENTRY_POS_BEFORE:
 885                 if (reference)
 886                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 887                 else
 888                      wd->items = eina_list_append(wd->items, item);
 889                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 890                   {
 891                      elm_widget_sub_object_add(obj, btn);
 892                      evas_object_hide(btn);
 893                      _shrink_mode_set(obj, 1);
 894                   }
 895                 else
 896                   {
 897                      if (reference)
 898                        elm_box_pack_before(wd->box, btn, reference->button);
 899                      else
 900                        {
 901                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 902                             _set_vis_guidetext(obj);
 903                           if (wd->entry)
 904                             {
 905                                if (!wd->view_mode)
 906                                  elm_box_pack_before(wd->box, btn, wd->entry);
 907                                else
 908                                  elm_box_pack_end(wd->box, btn);
 909                             }
 910                           else
 911                             elm_box_pack_end(wd->box, btn);
 912                        }
 913                   }
 914                 break;
 915              case MULTIBUTTONENTRY_POS_AFTER:
 916                 if (reference)
 917                      wd->items = eina_list_append_relative(wd->items, item, reference);
 918                 else
 919                      wd->items = eina_list_append(wd->items, item);
 920                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 921                   {
 922                      elm_widget_sub_object_add(obj, btn);
 923                      _shrink_mode_set(obj, 1);
 924                   }
 925                 else
 926                   {
 927                      if (reference)
 928                        elm_box_pack_after(wd->box, btn, reference->button);
 929                      else
 930                        {
 931                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 932                             _set_vis_guidetext(obj);
 933                           if (wd->entry)
 934                             {
 935                                if (!wd->view_mode)
 936                                  elm_box_pack_before(wd->box, btn, wd->entry);
 937                                else
 938                                  elm_box_pack_end(wd->box, btn);
 939                             }
 940                           else
 941                             elm_box_pack_end(wd->box, btn);
 942                        }
 943                   }
 944                 break;
 945              default:
 946                 break;
 947           }
 948      }
 949    evas_object_smart_callback_call(obj, "item,added", item);
 950
 951    free(str_utf8);
 952
 953    return item;
 954 }
 955
 956 static void
 957 _add_button(Evas_Object *obj, const char *str)
 958 {
 959    Widget_Data *wd = elm_widget_data_get(obj);
 960    if (!wd) return;
 961
 962    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 963 }
 964
 965 static Elm_Multibuttonentry_Item_Filter*
 966 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 967 {
 968    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 969    if (!item_filter) return NULL;
 970
 971    item_filter->callback_func= func;
 972    item_filter->data = data;
 973
 974    return item_filter;
 975 }
 976
 977 static void
 978 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 979 {
 980    free(item_filter);
 981 }
 982
 983 static void
 984 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 985 {
 986    Widget_Data *wd = elm_widget_data_get(data);
 987    Elm_Multibuttonentry_Item *item = NULL;
 988
 989    if (!wd || !wd->base || !wd->box) return;
 990
 991    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 992
 993    if (wd->last_btn_select)
 994      {
 995         if (wd->current &&
 996             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 997              (strcmp(ev->keyname, "BackSpace (") == 0)))
 998           {
 999              item = eina_list_data_get(wd->current);
1000              if (item)
1001                {
1002                   _del_button_item(item);
1003                   elm_widget_item_free(item);
1004                   elm_object_focus_set(wd->entry, EINA_TRUE);
1005                }
1006           }
1007         else if (((!wd->current && (wd->n_str == 0) &&
1008                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
1009                   (strcmp(ev->keyname, "BackSpace (") == 0)))
1010           {
1011              item = eina_list_data_get(eina_list_last(wd->items));
1012              if (item)
1013                _select_button(data, item->button);
1014           }
1015      }
1016    else
1017      wd->last_btn_select = EINA_TRUE;
1018 }
1019
1020 static void
1021 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1022 {
1023    Widget_Data *wd = elm_widget_data_get(data);
1024    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1025
1026    if (!wd) return;
1027
1028    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "BackSpace (") == 0 )))
1029      wd->last_btn_select = EINA_FALSE;
1030 }
1031
1032 static void
1033 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1034 {
1035    Widget_Data *wd = elm_widget_data_get(data);
1036    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1037    const char *str;
1038
1039    if (!wd || !wd->base || !wd->box) return;
1040
1041    str = elm_object_text_get(wd->entry);
1042
1043    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1044      {
1045         _add_button(data, str);
1046         wd->n_str = 0;
1047      }
1048 }
1049
1050 static void
1051 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1052 {
1053    Widget_Data *wd = elm_widget_data_get(data);
1054    if (!wd) return;
1055
1056    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1057    elm_object_focus_set(wd->entry, EINA_TRUE);
1058 }
1059
1060 static void
1061 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1062 {
1063    Widget_Data *wd = elm_widget_data_get(data);
1064    Elm_Multibuttonentry_Item *item = NULL;
1065
1066    if (!wd) return;
1067
1068    if (wd->current)
1069      {
1070         item = eina_list_data_get(wd->current);
1071         elm_object_focus_set(wd->entry, EINA_FALSE);
1072         evas_object_focus_set(item->button, EINA_TRUE);
1073      }
1074 }
1075
1076 static void
1077 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1078 {
1079    Widget_Data *wd = elm_widget_data_get(data);
1080    const char *str;
1081
1082    if (!wd) return;
1083
1084    str = elm_object_text_get(wd->entry);
1085    if (strlen(str))
1086      _add_button(data, str);
1087 }
1088
1089 static void
1090 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1091 {
1092    Widget_Data *wd = elm_widget_data_get(data);
1093    const char *str;
1094
1095    if (!wd) return;
1096
1097    str = elm_object_text_get(wd->entry);
1098    wd->n_str = strlen(str);
1099 }
1100
1101 static void
1102 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1103 {
1104    Evas_Coord en_x, en_y, en_w, en_h;
1105
1106    Widget_Data *wd = elm_widget_data_get(data);
1107    if (!wd) return;
1108
1109    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1110
1111    if (wd->focused)
1112      elm_widget_show_region_set(wd->entry, en_x, en_y, en_w, en_h, EINA_TRUE);
1113 }
1114
1115 static void
1116 _view_init(Evas_Object *obj)
1117 {
1118    Widget_Data *wd = elm_widget_data_get(obj);
1119
1120    if (!wd) return;
1121
1122    if (!wd->box)
1123      {
1124         wd->box = elm_box_add (obj);
1125         if (!wd->box) return;
1126         elm_widget_sub_object_add(obj, wd->box);
1127         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1128         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1129         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1130      }
1131    if (!wd->label)
1132      {
1133         wd->label = edje_object_add(evas_object_evas_get(obj));
1134         if (!wd->label) return;
1135         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1136         _set_label(obj, "");
1137         elm_widget_sub_object_add(obj, wd->label);
1138      }
1139
1140    if (!wd->entry)
1141      {
1142         wd->entry = elm_entry_add (obj);
1143         if (!wd->entry) return;
1144         elm_entry_scrollable_set(wd->entry, EINA_TRUE);
1145         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1146         elm_object_text_set(wd->entry, "");
1147         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1148         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1149         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1150         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1151         if (wd->box) elm_box_pack_end (wd->box, wd->entry);
1152         evas_object_show(wd->entry);
1153         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1154      }
1155
1156    if (!wd->end)
1157      {
1158         const char *end_type;
1159
1160         end_type = edje_object_data_get(wd->base, "closed_button_type");
1161         if (!end_type || !strcmp(end_type, "label"))
1162           {
1163              wd->end = elm_label_add (obj);
1164              if (!wd->end) return;
1165              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1166              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1167           }
1168         else
1169           {
1170              const char *size_str;
1171              wd->end = edje_object_add(evas_object_evas_get(obj));
1172              if (!wd->end) return;
1173              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1174              Evas_Coord button_min_width = 0;
1175              Evas_Coord button_min_height = 0;
1176
1177              size_str = edje_object_data_get(wd->end, "closed_button_width");
1178              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1179              size_str = edje_object_data_get(wd->end, "closed_button_height");
1180              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1181
1182              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1183              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1184              elm_widget_sub_object_add(obj, wd->end);
1185           }
1186      }
1187 }
1188
1189 static void
1190 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1191 {
1192    Evas_Coord minw, minh, mnw, mnh, ww;
1193    Evas_Coord w, cw = 0, cmaxh = 0;
1194    const Eina_List *l;
1195    Evas_Object_Box_Option *opt;
1196    double wx;
1197
1198    /* FIXME: need to calc max */
1199    minw = 0;
1200    minh = 0;
1201
1202    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1203    evas_object_size_hint_min_get(box, &minw, NULL);
1204
1205    EINA_LIST_FOREACH(priv->children, l, opt)
1206      {
1207         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1208         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1209
1210         if (wx)
1211           {
1212              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1213                mnw = MIN_W_ENTRY;
1214
1215              if (mnw != -1 && (w - cw) >= mnw)
1216                ww = w - cw;
1217              else
1218                ww = w;
1219           }
1220         else
1221           ww = mnw;
1222
1223         if ((cw + mnw) > w)
1224           {
1225              minh += cmaxh;
1226              cw = 0;
1227              cmaxh = 0;
1228           }
1229         cw += ww;
1230         if (cmaxh < mnh) cmaxh = mnh;
1231      }
1232
1233    minh += cmaxh;
1234
1235    evas_object_size_hint_min_set(box, minw, minh);
1236 }
1237
1238 static Evas_Coord
1239 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1240 {
1241    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1242    const Eina_List *l;
1243    Evas_Object_Box_Option *opt;
1244    int index = 0;
1245    double wx;
1246
1247    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1248
1249    EINA_LIST_FOREACH(priv->children, l, opt)
1250      {
1251         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1252         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1253
1254         if (wx)
1255           {
1256              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1257                mnw = MIN_W_ENTRY;
1258
1259              if (mnw != -1 && (w - cw) >= mnw)
1260                ww = w - cw;
1261              else
1262                ww = w;
1263           }
1264         else
1265           ww = mnw;
1266
1267         if ((cw + ww) > w)
1268           {
1269              if (index > obj_index) return cmaxh;
1270              cw = 0;
1271              cmaxh = 0;
1272           }
1273
1274         cw += ww;
1275         if (cmaxh < mnh) cmaxh = mnh;
1276
1277         index++;
1278      }
1279
1280    return cmaxh;
1281 }
1282
1283 static void
1284 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1285 {
1286    Evas_Coord x, y, w, h, xx, yy;
1287    const Eina_List *l;
1288    Evas_Object *obj;
1289    Evas_Coord minw, minh;
1290    double ax, ay;
1291    Evas_Object_Box_Option *opt;
1292
1293    _calculate_box_min_size(o, priv);
1294
1295    evas_object_geometry_get(o, &x, &y, &w, &h);
1296
1297    evas_object_size_hint_min_get(o, &minw, &minh);
1298    evas_object_size_hint_align_get(o, &ax, &ay);
1299    if (w < minw)
1300      {
1301         x = x + ((w - minw) * (1.0 - ax));
1302         w = minw;
1303      }
1304    if (h < minh)
1305      {
1306         y = y + ((h - minh) * (1.0 - ay));
1307         h = minh;
1308      }
1309
1310    xx = x;
1311    yy = y;
1312
1313    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1314
1315    EINA_LIST_FOREACH(priv->children, l, opt)
1316      {
1317         Evas_Coord mnw, mnh, mxw, mxh;
1318         double wx, wy;
1319         int fw, fh;
1320
1321         obj = opt->obj;
1322         evas_object_size_hint_align_get(obj, &ax, &ay);
1323         evas_object_size_hint_weight_get(obj, &wx, &wy);
1324         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1325         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1326         fw = fh = 0;
1327         if (ax == -1.0) {fw = 1; ax = 0.5;}
1328         if (ay == -1.0) {fh = 1; ay = 0.5;}
1329         Evas_Coord ww, hh, ow, oh;
1330
1331         if (wx)
1332           {
1333              if ((elm_widget_is(obj)) && (!(strcmp(elm_widget_type_get(obj), "entry"))) && (mnw == -1))
1334                mnw = MIN_W_ENTRY;
1335
1336              if (mnw != -1 && (w - cw) >= mnw)
1337                ww = w - cw;
1338              else
1339                ww = w;
1340           }
1341         else
1342           ww = mnw;
1343         hh = _calculate_item_max_height(o, priv, obj_index);
1344
1345         ow = mnw;
1346         if (fw) ow = ww;
1347         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1348         oh = mnh;
1349         if (fh) oh = hh;
1350         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1351
1352         if ((cw + ww) > w)
1353           {
1354              ch += cmaxh;
1355              cw = 0;
1356              cmaxh = 0;
1357           }
1358
1359         evas_object_move(obj,
1360                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1361                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1362         evas_object_resize(obj, ow, oh);
1363
1364         cw += ww;
1365         if (cmaxh < hh) cmaxh = hh;
1366
1367         obj_index++;
1368      }
1369 }
1370
1371 static void
1372 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1373 {
1374    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1375
1376    Elm_Multibuttonentry_Item *item;
1377    if (part && strcmp(part, "default")) return;
1378    if (!label) return;
1379    item = (Elm_Multibuttonentry_Item *) it;
1380    edje_object_part_text_set(item->button, "elm.btn.text", label);
1381    _resize_button(item->button, &item->rw, &item->vw);
1382 }
1383
1384 static const char *
1385 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1386 {
1387    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1388    Elm_Multibuttonentry_Item *item;
1389    if (part && strcmp(part, "default")) return NULL;
1390    item = (Elm_Multibuttonentry_Item *) it;
1391    return edje_object_part_text_get(item->button, "elm.btn.text");
1392 }
1393
1394 static void
1395 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1396 {
1397    ELM_CHECK_WIDTYPE(obj, widtype);
1398    if (part && strcmp(part, "default")) return;
1399    if (label) _set_label(obj, label);
1400    else  _set_label(obj, "");
1401 }
1402
1403 static const char *
1404 _text_get_hook(const Evas_Object *obj, const char *part)
1405 {
1406    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1407    Widget_Data *wd;
1408    if (part && strcmp(part, "default")) return NULL;
1409    wd = elm_widget_data_get(obj);
1410    if (!wd) return NULL;
1411    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1412    return NULL;
1413 }
1414
1415 EAPI Evas_Object *
1416 elm_multibuttonentry_add(Evas_Object *parent)
1417 {
1418    Evas_Object *obj;
1419    Evas *e;
1420    Widget_Data *wd;
1421
1422    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1423
1424    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1425    elm_widget_type_set(obj, "multibuttonentry");
1426    elm_widget_sub_object_add(parent, obj);
1427    elm_widget_data_set(obj, wd);
1428
1429    elm_widget_del_hook_set(obj, _del_hook);
1430    elm_widget_theme_hook_set(obj, _theme_hook);
1431    elm_widget_event_hook_set(obj, _event_hook);
1432    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1433    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1434    elm_widget_text_set_hook_set(obj, _text_set_hook);
1435    elm_widget_text_get_hook_set(obj, _text_get_hook);
1436
1437    wd->base = edje_object_add(e);
1438    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1439    elm_widget_resize_object_set(obj, wd->base);
1440    elm_widget_can_focus_set(obj, EINA_TRUE);
1441
1442    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1443    wd->focused = EINA_FALSE;
1444    wd->last_btn_select = EINA_TRUE;
1445    wd->n_str = 0;
1446    wd->rect_for_end= NULL;
1447    wd->add_callback = NULL;
1448    wd->add_callback_data = NULL;
1449
1450    _view_init(obj);
1451    _event_init(obj);
1452
1453    return obj;
1454 }
1455
1456 EAPI Evas_Object *
1457 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1458 {
1459    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1460    Widget_Data *wd = elm_widget_data_get(obj);
1461
1462    if (!wd) return NULL;
1463
1464    return wd->entry;
1465 }
1466
1467 EAPI const char *
1468 elm_multibuttonentry_label_get(const Evas_Object *obj)
1469 {
1470    return _text_get_hook(obj, NULL);
1471 }
1472
1473 EAPI void
1474 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1475 {
1476    _text_set_hook(obj, NULL, label);
1477 }
1478
1479 EAPI const char *
1480 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1481 {
1482    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1483    Widget_Data *wd = elm_widget_data_get(obj);
1484
1485    if (!wd) return NULL;
1486    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1487    return NULL;
1488 }
1489
1490 EAPI void
1491 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1492 {
1493    ELM_CHECK_WIDTYPE(obj, widtype);
1494    Widget_Data *wd = elm_widget_data_get(obj);
1495
1496    if (!wd) return;
1497    if (guidetext)
1498      _set_guidetext(obj, guidetext);
1499    else
1500      _set_guidetext(obj, "");
1501 }
1502
1503 EAPI int
1504 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1505 {
1506    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1507    Widget_Data *wd = elm_widget_data_get(obj);
1508
1509    if (!wd) return -1;
1510    return wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? 1 : 0;
1511 }
1512
1513 EAPI void
1514 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1515 {
1516    ELM_CHECK_WIDTYPE(obj, widtype);
1517    Widget_Data *wd = elm_widget_data_get(obj);
1518
1519    if (!wd || !wd->box ||
1520        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? 1 : 0) == shrink) return;
1521    _shrink_mode_set(obj, shrink);
1522 }
1523
1524 EAPI Elm_Object_Item *
1525 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, void *data)
1526 {
1527    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1528    Elm_Multibuttonentry_Item *item;
1529    if (!label) return NULL;
1530    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1531    return (Elm_Object_Item *) item;
1532 }
1533
1534 EAPI Elm_Object_Item *
1535 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, void *data)
1536 {
1537    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1538    Elm_Multibuttonentry_Item *item;
1539    if (!label) return NULL;
1540    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1541    return (Elm_Object_Item *) item;
1542 }
1543
1544 EAPI Elm_Object_Item *
1545 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, void *data)
1546 {
1547    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1548    Elm_Multibuttonentry_Item *item;
1549    if (!label) return NULL;
1550    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE,
1551                            (Elm_Multibuttonentry_Item *) before, data);
1552    return (Elm_Object_Item *) item;
1553 }
1554
1555 EAPI Elm_Object_Item *
1556 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, void *data)
1557 {
1558    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1559    Elm_Multibuttonentry_Item *item;
1560    if (!label) return NULL;
1561    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER,
1562                            (Elm_Multibuttonentry_Item *) after, data);
1563    return (Elm_Object_Item *) item;
1564 }
1565
1566 EAPI const Eina_List *
1567 elm_multibuttonentry_items_get(const Evas_Object *obj)
1568 {
1569    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1570    Widget_Data *wd = elm_widget_data_get(obj);
1571    if (!wd) return NULL;
1572    return wd->items;
1573 }
1574
1575 EAPI Elm_Object_Item *
1576 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1577 {
1578    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1579    Widget_Data *wd = elm_widget_data_get(obj);
1580    if (!wd) return NULL;
1581    return eina_list_data_get(wd->items);
1582 }
1583
1584 EAPI Elm_Object_Item *
1585 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1586 {
1587    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1588    Widget_Data *wd = elm_widget_data_get(obj);
1589    if (!wd) return NULL;
1590    return eina_list_data_get(eina_list_last(wd->items));
1591 }
1592
1593 EAPI Elm_Object_Item *
1594 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1595 {
1596    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1597    Widget_Data *wd = elm_widget_data_get(obj);
1598    if (!wd) return NULL;
1599    return eina_list_data_get(wd->current);
1600 }
1601
1602 EAPI void
1603 elm_multibuttonentry_item_select(Elm_Object_Item *it, Eina_Bool selected)
1604 {
1605    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1606    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *) it;
1607    if (selected) _select_button(WIDGET(item), item->button);
1608    else _select_button(WIDGET(item), NULL);
1609 }
1610
1611 EAPI void
1612 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1613 {
1614    ELM_CHECK_WIDTYPE(obj, widtype);
1615    Widget_Data *wd = elm_widget_data_get(obj);
1616    if (!wd) return;
1617    _select_button(obj, NULL);
1618 }
1619
1620 EAPI void
1621 elm_multibuttonentry_clear(Evas_Object *obj)
1622 {
1623    ELM_CHECK_WIDTYPE(obj, widtype);
1624    Elm_Multibuttonentry_Item *item;
1625    Widget_Data *wd = elm_widget_data_get(obj);
1626    if (!wd) return;
1627
1628    if (wd->items)
1629      {
1630         EINA_LIST_FREE(wd->items, item)
1631           {
1632              elm_box_unpack(wd->box, item->button);
1633              _del_button_obj(obj, item->button);
1634              free(item);
1635           }
1636         wd->items = NULL;
1637      }
1638    wd->current = NULL;
1639    _view_update(obj);
1640 }
1641
1642 EAPI void
1643 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1644 {
1645    elm_object_item_del(it);
1646 }
1647
1648 EAPI const char *
1649 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1650 {
1651    return _item_text_get_hook(it, NULL);
1652 }
1653
1654 EAPI void
1655 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1656 {
1657    _item_text_set_hook(it, NULL, str);
1658 }
1659
1660 EAPI Elm_Object_Item *
1661 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1662 {
1663    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1664    Widget_Data *wd;
1665    Eina_List *l;
1666    Elm_Multibuttonentry_Item *_item;
1667
1668    wd = elm_widget_data_get(WIDGET(it));
1669    if (!wd) return NULL;
1670
1671    EINA_LIST_FOREACH(wd->items, l, _item)
1672      {
1673         if (_item == (Elm_Multibuttonentry_Item *) it)
1674           {
1675              l = eina_list_prev(l);
1676              if (!l) return NULL;
1677              return eina_list_data_get(l);
1678           }
1679      }
1680    return NULL;
1681 }
1682
1683 EAPI Elm_Object_Item *
1684 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1685 {
1686    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1687    Widget_Data *wd;
1688    Eina_List *l;
1689    Elm_Multibuttonentry_Item *_item;
1690    wd = elm_widget_data_get(WIDGET(it));
1691    if (!wd) return NULL;
1692
1693    EINA_LIST_FOREACH(wd->items, l, _item)
1694      {
1695         if (_item == (Elm_Multibuttonentry_Item *) it)
1696           {
1697              l = eina_list_next(l);
1698              if (!l) return NULL;
1699              return eina_list_data_get(l);
1700           }
1701      }
1702    return NULL;
1703 }
1704
1705 EAPI void *
1706 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1707 {
1708    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1709    return elm_widget_item_data_get(it);
1710 }
1711
1712 EAPI void
1713 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1714 {
1715    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1716    return elm_widget_item_data_set(it, data);
1717 }
1718
1719 EAPI void
1720 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1721 {
1722    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1723    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1724    Eina_List *l;
1725
1726    Widget_Data *wd = elm_widget_data_get(obj);
1727    if (!wd) return;
1728
1729    ELM_CHECK_WIDTYPE(obj, widtype);
1730    EINA_SAFETY_ON_NULL_RETURN(func);
1731
1732    new_item_filter= _filter_new(func, data);
1733    if (!new_item_filter) return;
1734
1735    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1736      {
1737         if ( _item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1738           {
1739              printf("Already Registered this item filter!!!!\n");
1740              return;
1741           }
1742      }
1743    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1744 }
1745
1746 EAPI void
1747 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1748 {
1749    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1750    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1751    Eina_List *l;
1752    Widget_Data *wd = elm_widget_data_get(obj);
1753    if (!wd) return;
1754
1755    ELM_CHECK_WIDTYPE(obj, widtype);
1756    EINA_SAFETY_ON_NULL_RETURN(func);
1757
1758    new_item_filter = _filter_new(func, data);
1759    if (!new_item_filter) return;
1760
1761    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1762      {
1763         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1764           {
1765              printf("Already Registered this item filter!!!!\n");
1766              return;
1767           }
1768      }
1769    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1770 }
1771
1772 EAPI void
1773 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1774 {
1775    Widget_Data *wd;
1776    Eina_List *l;
1777    Elm_Multibuttonentry_Item_Filter *item_filter;
1778
1779    wd = elm_widget_data_get(obj);
1780
1781    EINA_SAFETY_ON_NULL_RETURN(func);
1782
1783    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1784      {
1785         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1786           {
1787              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1788              _filter_free(item_filter);
1789              return;
1790           }
1791      }
1792 }
1793
1794 EAPI void
1795 elm_multibuttonentry_view_mode(Evas_Object *obj, Eina_Bool view_mode)
1796 {
1797    ELM_CHECK_WIDTYPE(obj, widtype);
1798    Widget_Data *wd = elm_widget_data_get(obj);
1799    wd->view_mode = view_mode;
1800
1801    if (view_mode)
1802      {
1803         elm_box_unpack(wd->box, wd->entry);
1804         evas_object_hide(wd->entry);
1805      }
1806    else
1807      _view_update(obj);
1808 }