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_Object_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, 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
 594    if (wd->guidetext==NULL)
 595      wd->guidetext = edje_object_add(evas_object_evas_get (obj));
 596
 597    if (wd->guidetext)
 598      {
 599         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry",
 600                        "guidetext", elm_widget_style_get(obj));
 601         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 602         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL,
 603                                                            EVAS_HINT_FILL);
 604         edje_object_part_text_set(wd->guidetext, "elm.text", str);
 605         _view_update(obj);
 606      }
 607 }
 608
 609 static void
 610 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 611 {
 612    Widget_Data *wd = elm_widget_data_get(obj);
 613    Elm_Multibuttonentry_Item *item = NULL;
 614
 615    if (!wd) return;
 616    if (wd->current)
 617      item = eina_list_data_get(wd->current);
 618
 619    if (item && item->button)
 620      {
 621         switch (state)
 622           {
 623              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 624                 edje_object_signal_emit(item->button, "default", "");
 625                 wd->current = NULL;
 626                 break;
 627              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 628                 edje_object_signal_emit(item->button, "focused", "");
 629                 evas_object_smart_callback_call(obj, "item,selected", item);
 630                 break;
 631              default:
 632                 edje_object_signal_emit(item->button, "default", "");
 633                 wd->current = NULL;
 634                 break;
 635           }
 636      }
 637 }
 638
 639 static void
 640 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 641 {
 642    Widget_Data *wd = elm_widget_data_get(obj);
 643    Eina_List *l;
 644    Elm_Multibuttonentry_Item *item;
 645
 646    if (!wd) return;
 647
 648    // change the state of previous button to "default"
 649    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 650
 651    // change the current
 652    EINA_LIST_FOREACH(wd->items, l, item)
 653      {
 654         if (item->button == btn)
 655           {
 656              wd->current = l;
 657              break;
 658           }
 659      }
 660    // change the state of current button to "focused"
 661    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 662 }
 663
 664 static void
 665 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 666 {
 667    Widget_Data *wd = elm_widget_data_get(data);
 668
 669    Elm_Multibuttonentry_Item *item = NULL;
 670    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 671
 672    _change_current_button(data, obj);
 673
 674    if (wd->current)
 675      if ((item = eina_list_data_get(wd->current)) != NULL)
 676        {
 677           evas_object_smart_callback_call(data, "item,clicked", item);
 678           _select_button(data, item->button);
 679        }
 680 }
 681
 682 static void
 683 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 684 {
 685    Widget_Data *wd = elm_widget_data_get(obj);
 686
 687    if (!wd || !btn) return;
 688    if (btn)
 689      evas_object_del(btn);
 690 }
 691
 692 static void
 693 _del_button_item(Elm_Multibuttonentry_Item *item)
 694 {
 695    Eina_List *l;
 696    Elm_Multibuttonentry_Item *_item;
 697    if (!item) return;
 698    Widget_Data *wd;
 699
 700    Evas_Object *obj = WIDGET(item);
 701    wd = elm_widget_data_get(obj);
 702    if (!wd) return;
 703    EINA_LIST_FOREACH(wd->items, l, _item)
 704      {
 705         if (_item == item)
 706           {
 707              wd->items = eina_list_remove(wd->items, _item);
 708              elm_box_unpack(wd->box, _item->button);
 709
 710              evas_object_smart_callback_call(obj, "item,deleted", _item);
 711
 712              _del_button_obj(obj, _item->button);
 713
 714              if (wd->current == l)
 715                wd->current = NULL;
 716              break;
 717           }
 718      }
 719    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 720      _shrink_mode_set(obj, 1);
 721
 722    if (!eina_list_count(wd->items))
 723      _set_vis_guidetext(obj);
 724 }
 725
 726 static void
 727 _select_button(Evas_Object *obj, Evas_Object *btn)
 728 {
 729    Widget_Data *wd = elm_widget_data_get(obj);
 730
 731    if (!wd) return;
 732    if (btn)
 733      {
 734         _change_current_button(obj, btn);
 735         if (elm_widget_focus_get(obj))
 736           {
 737              elm_object_focus_set(wd->entry, EINA_FALSE);
 738              evas_object_focus_set(btn, EINA_TRUE);
 739           }
 740      }
 741    else
 742      {
 743         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 744         if (elm_widget_focus_get(obj))
 745           elm_object_focus_set(wd->entry, EINA_TRUE);
 746      }
 747 }
 748
 749 static void
 750 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 751 {
 752    Evas_Coord rw, vw;
 753    Evas_Coord w_text, h_btn, padding_outer, padding_inner = 0;
 754    Evas_Coord w_btn = 0, button_max_width = 0;
 755    const char *size_str;
 756
 757    size_str = edje_object_data_get(btn, "button_max_size");
 758    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 759
 760    // decide the size of button
 761    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 762    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 763    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 764    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 765
 766    rw = w_btn;
 767
 768    if (button_max_width < w_btn)
 769      vw = button_max_width;
 770    else
 771      vw = w_btn;
 772
 773    //resize btn
 774    evas_object_resize(btn, vw, h_btn);
 775    evas_object_size_hint_min_set(btn, vw, h_btn);
 776
 777    if (realw) *realw = rw;
 778    if (vieww) *vieww = vw;
 779 }
 780
 781 static Eina_Bool
 782 _item_del_pre_hook(Elm_Object_Item *it)
 783 {
 784    _del_button_item((Elm_Multibuttonentry_Item *) it);
 785    return EINA_TRUE;
 786 }
 787
 788 static Elm_Object_Item*
 789 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, void *data)
 790 {
 791    Elm_Multibuttonentry_Item *item;
 792    Elm_Multibuttonentry_Item_Filter *item_filter;
 793    Elm_Multibuttonentry_Item *reference = (Elm_Multibuttonentry_Item *)ref;
 794    Eina_List *l;
 795    Evas_Object *btn;
 796    Evas_Coord width = -1, height = -1;
 797    char *str_utf8 = NULL;
 798    Widget_Data *wd = elm_widget_data_get(obj);
 799
 800    if (!wd || !wd->box || !wd->entry) return NULL;
 801    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 802    if (!str) return NULL;
 803
 804    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 805      {
 806         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 807           return NULL;
 808      }
 809    // add button
 810    btn = edje_object_add(evas_object_evas_get(obj));
 811    str_utf8 = elm_entry_markup_to_utf8(str);
 812
 813    //entry is cleared when text is made to button
 814    elm_object_text_set(wd->entry, "");
 815
 816    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 817    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 818    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 819
 820    evas_object_size_hint_min_set(btn, width, height);
 821
 822    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 823    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 824    evas_object_show(btn);
 825
 826    // append item list
 827    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 828    if (item)
 829      {
 830         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 831         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 832         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 833         elm_widget_item_data_set(item, data);
 834         Evas_Coord rw, vw;
 835         _resize_button(btn, &rw, &vw);
 836         item->button = btn;
 837         item->rw = rw;
 838         item->vw = vw;
 839         item->visible = EINA_TRUE;
 840
 841         switch (pos)
 842           {
 843              case MULTIBUTTONENTRY_POS_START:
 844                 wd->items = eina_list_prepend(wd->items, item);
 845                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 846                   {
 847                      elm_widget_sub_object_add(obj, btn);
 848                      _shrink_mode_set(obj, 1);
 849                   }
 850                 else
 851                   {
 852                      if (wd->label)
 853                        elm_box_pack_after(wd->box, btn, wd->label);
 854                      else
 855                        elm_box_pack_start(wd->box, btn);
 856                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 857                        _set_vis_guidetext(obj);
 858                   }
 859                 break;
 860              case MULTIBUTTONENTRY_POS_END:
 861                 wd->items = eina_list_append(wd->items, item);
 862                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 863                   {
 864                      elm_widget_sub_object_add(obj, btn);
 865                      evas_object_hide(btn);
 866                   }
 867                 else
 868                   {
 869                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 870                        _set_vis_guidetext(obj);
 871                      if (wd->entry)
 872                        elm_box_pack_before(wd->box, btn, wd->entry);
 873                      else
 874                        elm_box_pack_end(wd->box, btn);
 875                   }
 876                 break;
 877              case MULTIBUTTONENTRY_POS_BEFORE:
 878                 if (reference)
 879                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 880                 else
 881                      wd->items = eina_list_append(wd->items, item);
 882                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 883                   {
 884                      elm_widget_sub_object_add(obj, btn);
 885                      evas_object_hide(btn);
 886                      _shrink_mode_set(obj, 1);
 887                   }
 888                 else
 889                   {
 890                      if (reference)
 891                        elm_box_pack_before(wd->box, btn, reference->button);
 892                      else
 893                        {
 894                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 895                             _set_vis_guidetext(obj);
 896                           if (wd->entry)
 897                             elm_box_pack_before(wd->box, btn, wd->entry);
 898                           else
 899                             elm_box_pack_end(wd->box, btn);
 900                        }
 901                   }
 902                 break;
 903              case MULTIBUTTONENTRY_POS_AFTER:
 904                 if (reference)
 905                      wd->items = eina_list_append_relative(wd->items, item, reference);
 906                 else
 907                      wd->items = eina_list_append(wd->items, item);
 908                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 909                   {
 910                      elm_widget_sub_object_add(obj, btn);
 911                      _shrink_mode_set(obj, 1);
 912                   }
 913                 else
 914                   {
 915                      if (reference)
 916                        elm_box_pack_after(wd->box, btn, reference->button);
 917                      else
 918                        {
 919                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 920                             _set_vis_guidetext(obj);
 921                           if (wd->entry)
 922                             elm_box_pack_before(wd->box, btn, wd->entry);
 923                           else
 924                             elm_box_pack_end(wd->box, btn);
 925                        }
 926                   }
 927                 break;
 928              default:
 929                 break;
 930           }
 931      }
 932    evas_object_smart_callback_call(obj, "item,added", item);
 933
 934    free(str_utf8);
 935
 936    return (Elm_Object_Item *)item;
 937 }
 938
 939 static void
 940 _add_button(Evas_Object *obj, const char *str)
 941 {
 942    Widget_Data *wd = elm_widget_data_get(obj);
 943    if (!wd) return;
 944
 945    //TODO This function either has a return or does not.
 946    //WHICH ONE IS IT?
 947    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 948 }
 949
 950 static Elm_Multibuttonentry_Item_Filter*
 951 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 952 {
 953    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 954    if (!item_filter) return NULL;
 955
 956    item_filter->callback_func= func;
 957    item_filter->data = data;
 958
 959    return item_filter;
 960 }
 961
 962 static void
 963 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 964 {
 965    free(item_filter);
 966 }
 967
 968 static void
 969 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 970 {
 971    Widget_Data *wd = elm_widget_data_get(data);
 972    Elm_Multibuttonentry_Item *item = NULL;
 973
 974    if (!wd || !wd->base || !wd->box) return;
 975
 976    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 977
 978    if (wd->last_btn_select)
 979      {
 980         if (wd->current &&
 981             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 982              (strcmp(ev->keyname, "Delete") == 0)))
 983           {
 984              item = eina_list_data_get(wd->current);
 985              if (item)
 986                {
 987                   _del_button_item(item);
 988                   elm_widget_item_free(item);
 989                   elm_object_focus_set(wd->entry, EINA_TRUE);
 990                }
 991           }
 992         else if (((!wd->current && (wd->n_str == 0) &&
 993                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
 994                    (strcmp(ev->keyname, "Delete") == 0)))
 995           {
 996              item = eina_list_data_get(eina_list_last(wd->items));
 997              if (item)
 998                _select_button(data, item->button);
 999           }
1000      }
1001    else
1002      wd->last_btn_select = EINA_TRUE;
1003 }
1004
1005 static void
1006 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1007 {
1008    Widget_Data *wd = elm_widget_data_get(data);
1009    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1010
1011    if (!wd) return;
1012
1013    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "Delete") == 0 )))
1014      wd->last_btn_select = EINA_FALSE;
1015 }
1016
1017 static void
1018 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1019 {
1020    Widget_Data *wd = elm_widget_data_get(data);
1021    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1022    const char *str;
1023
1024    if (!wd || !wd->base || !wd->box) return;
1025
1026    str = elm_object_text_get(wd->entry);
1027
1028    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1029      {
1030         _add_button(data, str);
1031         wd->n_str = 0;
1032      }
1033 }
1034
1035 static void
1036 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1037 {
1038    Widget_Data *wd = elm_widget_data_get(data);
1039    if (!wd) return;
1040
1041    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1042    elm_object_focus_set(wd->entry, EINA_TRUE);
1043 }
1044
1045 static void
1046 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1047 {
1048    Widget_Data *wd = elm_widget_data_get(data);
1049    Elm_Multibuttonentry_Item *item = NULL;
1050
1051    if (!wd) return;
1052
1053    if (wd->current)
1054      {
1055         item = eina_list_data_get(wd->current);
1056         elm_object_focus_set(wd->entry, EINA_FALSE);
1057         evas_object_focus_set(item->button, EINA_TRUE);
1058      }
1059 }
1060
1061 static void
1062 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1063 {
1064    Widget_Data *wd = elm_widget_data_get(data);
1065    const char *str;
1066
1067    if (!wd) return;
1068
1069    str = elm_object_text_get(wd->entry);
1070    if (strlen(str))
1071      _add_button(data, str);
1072 }
1073
1074 static void
1075 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1076 {
1077    Widget_Data *wd = elm_widget_data_get(data);
1078    const char *str;
1079
1080    if (!wd) return;
1081
1082    str = elm_object_text_get(wd->entry);
1083    wd->n_str = strlen(str);
1084 }
1085
1086 static void
1087 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1088 {
1089    Evas_Coord en_x, en_y, en_w, en_h;
1090    Evas_Coord bx_x, bx_y;
1091
1092    Widget_Data *wd = elm_widget_data_get(data);
1093    if (!wd) return;
1094
1095    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1096    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1097
1098    if (wd->focused)
1099      elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w,
1100                                 en_h, EINA_TRUE);
1101 }
1102
1103 static void
1104 _view_init(Evas_Object *obj)
1105 {
1106    Widget_Data *wd = elm_widget_data_get(obj);
1107
1108    if (!wd) return;
1109
1110    if (!wd->box)
1111      {
1112         wd->box = elm_box_add (obj);
1113         if (!wd->box) return;
1114         elm_widget_sub_object_add(obj, wd->box);
1115         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1116         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1117         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1118      }
1119    if (!wd->label)
1120      {
1121         wd->label = edje_object_add(evas_object_evas_get(obj));
1122         if (!wd->label) return;
1123         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1124         _set_label(obj, "");
1125         elm_widget_sub_object_add(obj, wd->label);
1126      }
1127
1128    if (!wd->entry)
1129      {
1130         wd->entry = elm_entry_add (obj);
1131         if (!wd->entry) return;
1132         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1133         elm_object_text_set(wd->entry, "");
1134         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1135         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1136         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1137         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1138         if (wd->box) elm_box_pack_end (wd->box, wd->entry);
1139         evas_object_show(wd->entry);
1140         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1141      }
1142
1143    if (!wd->end)
1144      {
1145         const char *end_type;
1146
1147         end_type = edje_object_data_get(wd->base, "closed_button_type");
1148         if (!end_type || !strcmp(end_type, "label"))
1149           {
1150              wd->end = elm_label_add (obj);
1151              if (!wd->end) return;
1152              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1153              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1154           }
1155         else
1156           {
1157              const char *size_str;
1158              wd->end = edje_object_add(evas_object_evas_get(obj));
1159              if (!wd->end) return;
1160              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1161              Evas_Coord button_min_width = 0;
1162              Evas_Coord button_min_height = 0;
1163
1164              size_str = edje_object_data_get(wd->end, "closed_button_width");
1165              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1166              size_str = edje_object_data_get(wd->end, "closed_button_height");
1167              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1168
1169              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1170              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1171              elm_widget_sub_object_add(obj, wd->end);
1172           }
1173      }
1174 }
1175
1176 static void
1177 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1178 {
1179    Evas_Coord minw, minh, mnw, mnh, ww;
1180    Evas_Coord w, cw = 0, cmaxh = 0;
1181    const Eina_List *l;
1182    Evas_Object_Box_Option *opt;
1183    double wx;
1184
1185    /* FIXME: need to calc max */
1186    minw = 0;
1187    minh = 0;
1188
1189    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1190    evas_object_size_hint_min_get(box, &minw, NULL);
1191
1192    EINA_LIST_FOREACH(priv->children, l, opt)
1193      {
1194         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1195         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1196
1197         if (wx)
1198           {
1199              if (mnw != -1 && (w - cw) >= mnw)
1200                ww = w - cw;
1201              else
1202                ww = w;
1203           }
1204         else
1205            ww = mnw;
1206
1207         if ((cw + mnw) > w)
1208           {
1209              minh += cmaxh;
1210              cw = 0;
1211              cmaxh = 0;
1212           }
1213         cw += ww;
1214         if (cmaxh < mnh) cmaxh = mnh;
1215      }
1216
1217    minh += cmaxh;
1218
1219    evas_object_size_hint_min_set(box, minw, minh);
1220 }
1221
1222 static Evas_Coord
1223 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1224 {
1225    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1226    const Eina_List *l;
1227    Evas_Object_Box_Option *opt;
1228    int index = 0;
1229    double wx;
1230
1231    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1232
1233    EINA_LIST_FOREACH(priv->children, l, opt)
1234      {
1235         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1236         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1237
1238         if (wx)
1239           {
1240              if (mnw != -1 && (w - cw) >= mnw)
1241                 ww = w - cw;
1242              else
1243                 ww = w;
1244           }
1245         else
1246            ww = mnw;
1247
1248         if ((cw + ww) > w)
1249           {
1250              if (index > obj_index) return cmaxh;
1251              cw = 0;
1252              cmaxh = 0;
1253           }
1254
1255         cw += ww;
1256         if (cmaxh < mnh) cmaxh = mnh;
1257
1258         index++;
1259      }
1260
1261    return cmaxh;
1262 }
1263
1264 static void
1265 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1266 {
1267    Evas_Coord x, y, w, h, xx, yy;
1268    const Eina_List *l;
1269    Evas_Object *obj;
1270    Evas_Coord minw, minh;
1271    double ax, ay;
1272    Evas_Object_Box_Option *opt;
1273
1274    _calculate_box_min_size(o, priv);
1275
1276    evas_object_geometry_get(o, &x, &y, &w, &h);
1277
1278    evas_object_size_hint_min_get(o, &minw, &minh);
1279    evas_object_size_hint_align_get(o, &ax, &ay);
1280    if (w < minw)
1281      {
1282         x = x + ((w - minw) * (1.0 - ax));
1283         w = minw;
1284      }
1285    if (h < minh)
1286      {
1287         y = y + ((h - minh) * (1.0 - ay));
1288         h = minh;
1289      }
1290
1291    xx = x;
1292    yy = y;
1293
1294    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1295
1296    EINA_LIST_FOREACH(priv->children, l, opt)
1297      {
1298         Evas_Coord mnw, mnh, mxw, mxh;
1299         double wx, wy;
1300         int fw, fh;
1301
1302         obj = opt->obj;
1303         evas_object_size_hint_align_get(obj, &ax, &ay);
1304         evas_object_size_hint_weight_get(obj, &wx, &wy);
1305         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1306         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1307         fw = fh = 0;
1308         if (ax == -1.0) {fw = 1; ax = 0.5;}
1309         if (ay == -1.0) {fh = 1; ay = 0.5;}
1310         Evas_Coord ww, hh, ow, oh;
1311
1312         if (wx)
1313           {
1314              if (mnw != -1 && (w - cw) >= mnw)
1315                 ww = w - cw;
1316              else
1317                 ww = w;
1318           }
1319         else
1320            ww = mnw;
1321         hh = _calculate_item_max_height(o, priv, obj_index);
1322
1323         ow = mnw;
1324         if (fw) ow = ww;
1325         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1326         oh = mnh;
1327         if (fh) oh = hh;
1328         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1329
1330         if ((cw + ww) > w)
1331           {
1332              ch += cmaxh;
1333              cw = 0;
1334              cmaxh = 0;
1335           }
1336
1337         evas_object_move(obj,
1338                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1339                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1340         evas_object_resize(obj, ow, oh);
1341
1342         cw += ww;
1343         if (cmaxh < hh) cmaxh = hh;
1344
1345         obj_index++;
1346      }
1347 }
1348
1349 static void
1350 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1351 {
1352    Elm_Multibuttonentry_Item *item;
1353    if (part && strcmp(part, "default")) return;
1354    if (!label) return;
1355    item = (Elm_Multibuttonentry_Item *) it;
1356    edje_object_part_text_set(item->button, "elm.btn.text", label);
1357    _resize_button(item->button, &item->rw, &item->vw);
1358 }
1359
1360 static const char *
1361 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1362 {
1363    Elm_Multibuttonentry_Item *item;
1364    if (part && strcmp(part, "default")) return NULL;
1365    item = (Elm_Multibuttonentry_Item *) it;
1366    return edje_object_part_text_get(item->button, "elm.btn.text");
1367 }
1368
1369 static void
1370 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1371 {
1372    ELM_CHECK_WIDTYPE(obj, widtype);
1373    if (part && strcmp(part, "default")) return;
1374    if (label) _set_label(obj, label);
1375    else  _set_label(obj, "");
1376 }
1377
1378 static const char *
1379 _text_get_hook(const Evas_Object *obj, const char *part)
1380 {
1381    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1382    Widget_Data *wd;
1383    if (part && strcmp(part, "default")) return NULL;
1384    wd = elm_widget_data_get(obj);
1385    if (!wd) return NULL;
1386    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1387    return NULL;
1388 }
1389
1390 EAPI Evas_Object *
1391 elm_multibuttonentry_add(Evas_Object *parent)
1392 {
1393    Evas_Object *obj;
1394    Evas *e;
1395    Widget_Data *wd;
1396
1397    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1398
1399    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1400    elm_widget_type_set(obj, "multibuttonentry");
1401    elm_widget_sub_object_add(parent, obj);
1402    elm_widget_data_set(obj, wd);
1403
1404    elm_widget_del_hook_set(obj, _del_hook);
1405    elm_widget_theme_hook_set(obj, _theme_hook);
1406    elm_widget_event_hook_set(obj, _event_hook);
1407    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1408    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1409    elm_widget_text_set_hook_set(obj, _text_set_hook);
1410    elm_widget_text_get_hook_set(obj, _text_get_hook);
1411
1412    wd->base = edje_object_add(e);
1413    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1414    elm_widget_resize_object_set(obj, wd->base);
1415    elm_widget_can_focus_set(obj, EINA_TRUE);
1416
1417    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1418    wd->focused = EINA_FALSE;
1419    wd->last_btn_select = EINA_TRUE;
1420    wd->n_str = 0;
1421    wd->rect_for_end= NULL;
1422    wd->add_callback = NULL;
1423    wd->add_callback_data = NULL;
1424
1425    _view_init(obj);
1426    _event_init(obj);
1427
1428    return obj;
1429 }
1430
1431 EAPI Evas_Object *
1432 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1433 {
1434    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1435    Widget_Data *wd = elm_widget_data_get(obj);
1436
1437    if (!wd) return NULL;
1438
1439    return wd->entry;
1440 }
1441
1442 EAPI const char *
1443 elm_multibuttonentry_label_get(const Evas_Object *obj)
1444 {
1445    return _text_get_hook(obj, NULL);
1446 }
1447
1448 EAPI void
1449 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1450 {
1451    _text_set_hook(obj, NULL, label);
1452 }
1453
1454 EAPI const char *
1455 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1456 {
1457    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1458    Widget_Data *wd = elm_widget_data_get(obj);
1459
1460    if (!wd) return NULL;
1461    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1462    return NULL;
1463 }
1464
1465 EAPI void
1466 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1467 {
1468    ELM_CHECK_WIDTYPE(obj, widtype);
1469    Widget_Data *wd = elm_widget_data_get(obj);
1470
1471    if (!wd) return;
1472
1473    _set_guidetext(obj, guidetext);
1474 }
1475
1476 EINA_DEPRECATED EAPI int
1477 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1478 {
1479    if (elm_multibuttonentry_expanded_get(obj))
1480      return 0;
1481    else
1482      return 1;
1483 }
1484
1485 EAPI Eina_Bool
1486 elm_multibuttonentry_expanded_get(const Evas_Object *obj)
1487 {
1488    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1489    Widget_Data *wd = elm_widget_data_get(obj);
1490
1491    if (!wd) return -1;
1492      return (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? EINA_FALSE : EINA_TRUE);
1493
1494 }
1495
1496 EINA_DEPRECATED EAPI void
1497 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1498 {
1499    if (shrink==0)
1500      elm_multibuttonentry_expanded_set(obj, EINA_TRUE);
1501
1502    if (shrink==1)
1503      elm_multibuttonentry_expanded_set(obj, EINA_FALSE);
1504 }
1505
1506 EAPI void
1507 elm_multibuttonentry_expanded_set(Evas_Object *obj, Eina_Bool expanded)
1508 {
1509    ELM_CHECK_WIDTYPE(obj, widtype);
1510    Widget_Data *wd = elm_widget_data_get(obj);
1511
1512    if (!wd || !wd->box ||
1513        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? EINA_FALSE : EINA_TRUE) == expanded) return;
1514
1515    if (expanded)
1516      _shrink_mode_set(obj, 0);
1517    else
1518      _shrink_mode_set(obj, 1);
1519
1520 }
1521
1522 EAPI Elm_Object_Item *
1523 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1524 {
1525    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1526 }
1527
1528 EAPI Elm_Object_Item *
1529 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1530 {
1531    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1532 }
1533
1534 EAPI Elm_Object_Item *
1535 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Smart_Cb func, void *data)
1536 {
1537    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, data);
1538 }
1539
1540 EAPI Elm_Object_Item *
1541 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Smart_Cb func, void *data)
1542 {
1543    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, data);
1544 }
1545
1546 EAPI const Eina_List *
1547 elm_multibuttonentry_items_get(const Evas_Object *obj)
1548 {
1549    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1550    Widget_Data *wd = elm_widget_data_get(obj);
1551    if (!wd) return NULL;
1552    return wd->items;
1553 }
1554
1555 EAPI Elm_Object_Item *
1556 elm_multibuttonentry_first_item_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 eina_list_data_get(wd->items);
1562 }
1563
1564 EAPI Elm_Object_Item *
1565 elm_multibuttonentry_last_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(eina_list_last(wd->items));
1571 }
1572
1573 EAPI Elm_Object_Item *
1574 elm_multibuttonentry_selected_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(wd->current);
1580 }
1581
1582 EAPI void
1583 elm_multibuttonentry_item_select(Elm_Object_Item *it, Eina_Bool selected)
1584 {
1585    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1586    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *) it;
1587    if (selected) _select_button(WIDGET(item), item->button);
1588    else _select_button(WIDGET(item), NULL);
1589 }
1590
1591 EAPI void
1592 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1593 {
1594    ELM_CHECK_WIDTYPE(obj, widtype);
1595    Widget_Data *wd = elm_widget_data_get(obj);
1596    if (!wd) return;
1597    _select_button(obj, NULL);
1598 }
1599
1600 EAPI void
1601 elm_multibuttonentry_clear(Evas_Object *obj)
1602 {
1603    ELM_CHECK_WIDTYPE(obj, widtype);
1604    Elm_Multibuttonentry_Item *item;
1605    Widget_Data *wd = elm_widget_data_get(obj);
1606    if (!wd) return;
1607
1608    if (wd->items)
1609      {
1610         EINA_LIST_FREE(wd->items, item)
1611           {
1612              elm_box_unpack(wd->box, item->button);
1613              _del_button_obj(obj, item->button);
1614              free(item);
1615           }
1616         wd->items = NULL;
1617      }
1618    wd->current = NULL;
1619    _view_update(obj);
1620 }
1621
1622 EAPI void
1623 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1624 {
1625    elm_object_item_del(it);
1626 }
1627
1628 EAPI const char *
1629 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1630 {
1631    return _item_text_get_hook(it, NULL);
1632 }
1633
1634 EAPI void
1635 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1636 {
1637    _item_text_set_hook(it, NULL, str);
1638 }
1639
1640 EAPI Elm_Object_Item *
1641 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1642 {
1643    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1644    Widget_Data *wd;
1645    Eina_List *l;
1646    Elm_Multibuttonentry_Item *_item;
1647
1648    wd = elm_widget_data_get(WIDGET(it));
1649    if (!wd) return NULL;
1650
1651    EINA_LIST_FOREACH(wd->items, l, _item)
1652      {
1653         if (_item == (Elm_Multibuttonentry_Item *) it)
1654           {
1655              l = eina_list_prev(l);
1656              if (!l) return NULL;
1657              return eina_list_data_get(l);
1658           }
1659      }
1660    return NULL;
1661 }
1662
1663 EAPI Elm_Object_Item *
1664 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1665 {
1666    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1667    Widget_Data *wd;
1668    Eina_List *l;
1669    Elm_Multibuttonentry_Item *_item;
1670    wd = elm_widget_data_get(WIDGET(it));
1671    if (!wd) return NULL;
1672
1673    EINA_LIST_FOREACH(wd->items, l, _item)
1674      {
1675         if (_item == (Elm_Multibuttonentry_Item *) it)
1676           {
1677              l = eina_list_next(l);
1678              if (!l) return NULL;
1679              return eina_list_data_get(l);
1680           }
1681      }
1682    return NULL;
1683 }
1684
1685 EAPI void *
1686 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1687 {
1688    return elm_widget_item_data_get(it);
1689 }
1690
1691 EAPI void
1692 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1693 {
1694    return elm_widget_item_data_set(it, data);
1695 }
1696
1697 EAPI void
1698 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1699 {
1700    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1701    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1702    Eina_List *l;
1703
1704    Widget_Data *wd = elm_widget_data_get(obj);
1705    if (!wd) return;
1706
1707    ELM_CHECK_WIDTYPE(obj, widtype);
1708    EINA_SAFETY_ON_NULL_RETURN(func);
1709
1710    new_item_filter= _filter_new(func, data);
1711    if (!new_item_filter) return;
1712
1713    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1714      {
1715         if ( _item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1716           {
1717              printf("Already Registered this item filter!!!!\n");
1718              return;
1719           }
1720      }
1721    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1722 }
1723
1724 EAPI void
1725 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1726 {
1727    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1728    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1729    Eina_List *l;
1730    Widget_Data *wd = elm_widget_data_get(obj);
1731    if (!wd) return;
1732
1733    ELM_CHECK_WIDTYPE(obj, widtype);
1734    EINA_SAFETY_ON_NULL_RETURN(func);
1735
1736    new_item_filter = _filter_new(func, data);
1737    if (!new_item_filter) return;
1738
1739    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1740      {
1741         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1742           {
1743              printf("Already Registered this item filter!!!!\n");
1744              return;
1745           }
1746      }
1747    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1748 }
1749
1750 EAPI void
1751 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1752 {
1753    Widget_Data *wd;
1754    Eina_List *l;
1755    Elm_Multibuttonentry_Item_Filter *item_filter;
1756
1757    wd = elm_widget_data_get(obj);
1758
1759    EINA_SAFETY_ON_NULL_RETURN(func);
1760
1761    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1762      {
1763         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1764           {
1765              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1766              _filter_free(item_filter);
1767              return;
1768           }
1769      }
1770 }