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