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
 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_Multibuttonentry_Item*
 789 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 790 {
 791    Elm_Multibuttonentry_Item *item;
 792    Elm_Multibuttonentry_Item_Filter *item_filter;
 793    Eina_List *l;
 794    Evas_Object *btn;
 795    Evas_Coord width = -1, height = -1;
 796    char *str_utf8 = NULL;
 797    Widget_Data *wd = elm_widget_data_get(obj);
 798
 799    if (!wd || !wd->box || !wd->entry) return NULL;
 800
 801    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 802      {
 803         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 804           return NULL;
 805      }
 806    // add button
 807    btn = edje_object_add(evas_object_evas_get(obj));
 808    str_utf8 = elm_entry_markup_to_utf8(str);
 809
 810    //entry is cleared when text is made to button
 811    elm_object_text_set(wd->entry, "");
 812
 813    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 814    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 815    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 816
 817    evas_object_size_hint_min_set(btn, width, height);
 818
 819    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 820    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 821    evas_object_show(btn);
 822
 823    // append item list
 824    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 825    if (item)
 826      {
 827         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 828         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 829         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 830         elm_widget_item_data_set(item, data);
 831         Evas_Coord rw, vw;
 832         _resize_button(btn, &rw, &vw);
 833         item->button = btn;
 834         item->rw = rw;
 835         item->vw = vw;
 836         item->visible = EINA_TRUE;
 837
 838         switch (pos)
 839           {
 840              case MULTIBUTTONENTRY_POS_START:
 841                 wd->items = eina_list_prepend(wd->items, item);
 842                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 843                   {
 844                      elm_widget_sub_object_add(obj, btn);
 845                      _shrink_mode_set(obj, 1);
 846                   }
 847                 else
 848                   {
 849                      if (wd->label)
 850                        elm_box_pack_after(wd->box, btn, wd->label);
 851                      else
 852                        elm_box_pack_start(wd->box, btn);
 853                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 854                        _set_vis_guidetext(obj);
 855                   }
 856                 break;
 857              case MULTIBUTTONENTRY_POS_END:
 858                 wd->items = eina_list_append(wd->items, item);
 859                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 860                   {
 861                      elm_widget_sub_object_add(obj, btn);
 862                      evas_object_hide(btn);
 863                   }
 864                 else
 865                   {
 866                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 867                        _set_vis_guidetext(obj);
 868                      if (wd->entry)
 869                        elm_box_pack_before(wd->box, btn, wd->entry);
 870                      else
 871                        elm_box_pack_end(wd->box, btn);
 872                   }
 873                 break;
 874              case MULTIBUTTONENTRY_POS_BEFORE:
 875                 if (reference)
 876                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 877                 else
 878                      wd->items = eina_list_append(wd->items, item);
 879                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 880                   {
 881                      elm_widget_sub_object_add(obj, btn);
 882                      evas_object_hide(btn);
 883                      _shrink_mode_set(obj, 1);
 884                   }
 885                 else
 886                   {
 887                      if (reference)
 888                        elm_box_pack_before(wd->box, btn, reference->button);
 889                      else
 890                        {
 891                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 892                             _set_vis_guidetext(obj);
 893                           if (wd->entry)
 894                             elm_box_pack_before(wd->box, btn, wd->entry);
 895                           else
 896                             elm_box_pack_end(wd->box, btn);
 897                        }
 898                   }
 899                 break;
 900              case MULTIBUTTONENTRY_POS_AFTER:
 901                 if (reference)
 902                      wd->items = eina_list_append_relative(wd->items, item, reference);
 903                 else
 904                      wd->items = eina_list_append(wd->items, item);
 905                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 906                   {
 907                      elm_widget_sub_object_add(obj, btn);
 908                      _shrink_mode_set(obj, 1);
 909                   }
 910                 else
 911                   {
 912                      if (reference)
 913                        elm_box_pack_after(wd->box, btn, reference->button);
 914                      else
 915                        {
 916                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 917                             _set_vis_guidetext(obj);
 918                           if (wd->entry)
 919                             elm_box_pack_before(wd->box, btn, wd->entry);
 920                           else
 921                             elm_box_pack_end(wd->box, btn);
 922                        }
 923                   }
 924                 break;
 925              default:
 926                 break;
 927           }
 928      }
 929    evas_object_smart_callback_call(obj, "item,added", item);
 930
 931    free(str_utf8);
 932
 933    return item;
 934 }
 935
 936 static void
 937 _add_button(Evas_Object *obj, const char *str)
 938 {
 939    Widget_Data *wd = elm_widget_data_get(obj);
 940    if (!wd) return;
 941
 942    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 943 }
 944
 945 static Elm_Multibuttonentry_Item_Filter*
 946 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 947 {
 948    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 949    if (!item_filter) return NULL;
 950
 951    item_filter->callback_func= func;
 952    item_filter->data = data;
 953
 954    return item_filter;
 955 }
 956
 957 static void
 958 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 959 {
 960    free(item_filter);
 961 }
 962
 963 static void
 964 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 965 {
 966    Widget_Data *wd = elm_widget_data_get(data);
 967    Elm_Multibuttonentry_Item *item = NULL;
 968
 969    if (!wd || !wd->base || !wd->box) return;
 970
 971    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 972
 973    if (wd->last_btn_select)
 974      {
 975         if (wd->current &&
 976             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 977              (strcmp(ev->keyname, "Delete") == 0)))
 978           {
 979              item = eina_list_data_get(wd->current);
 980              if (item)
 981                {
 982                   _del_button_item(item);
 983                   elm_widget_item_free(item);
 984                   elm_object_focus_set(wd->entry, EINA_TRUE);
 985                }
 986           }
 987         else if (((!wd->current && (wd->n_str == 0) &&
 988                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
 989                    (strcmp(ev->keyname, "Delete") == 0)))
 990           {
 991              item = eina_list_data_get(eina_list_last(wd->items));
 992              if (item)
 993                _select_button(data, item->button);
 994           }
 995      }
 996    else
 997      wd->last_btn_select = EINA_TRUE;
 998 }
 999
1000 static void
1001 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1002 {
1003    Widget_Data *wd = elm_widget_data_get(data);
1004    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1005
1006    if (!wd) return;
1007
1008    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "Delete") == 0 )))
1009      wd->last_btn_select = EINA_FALSE;
1010 }
1011
1012 static void
1013 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1014 {
1015    Widget_Data *wd = elm_widget_data_get(data);
1016    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1017    const char *str;
1018
1019    if (!wd || !wd->base || !wd->box) return;
1020
1021    str = elm_object_text_get(wd->entry);
1022
1023    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1024      {
1025         _add_button(data, str);
1026         wd->n_str = 0;
1027      }
1028 }
1029
1030 static void
1031 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1032 {
1033    Widget_Data *wd = elm_widget_data_get(data);
1034    if (!wd) return;
1035
1036    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1037    elm_object_focus_set(wd->entry, EINA_TRUE);
1038 }
1039
1040 static void
1041 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1042 {
1043    Widget_Data *wd = elm_widget_data_get(data);
1044    Elm_Multibuttonentry_Item *item = NULL;
1045
1046    if (!wd) return;
1047
1048    if (wd->current)
1049      {
1050         item = eina_list_data_get(wd->current);
1051         elm_object_focus_set(wd->entry, EINA_FALSE);
1052         evas_object_focus_set(item->button, EINA_TRUE);
1053      }
1054 }
1055
1056 static void
1057 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1058 {
1059    Widget_Data *wd = elm_widget_data_get(data);
1060    const char *str;
1061
1062    if (!wd) return;
1063
1064    str = elm_object_text_get(wd->entry);
1065    if (strlen(str))
1066      _add_button(data, str);
1067 }
1068
1069 static void
1070 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1071 {
1072    Widget_Data *wd = elm_widget_data_get(data);
1073    const char *str;
1074
1075    if (!wd) return;
1076
1077    str = elm_object_text_get(wd->entry);
1078    wd->n_str = strlen(str);
1079 }
1080
1081 static void
1082 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1083 {
1084    Evas_Coord en_x, en_y, en_w, en_h;
1085    Evas_Coord bx_x, bx_y;
1086
1087    Widget_Data *wd = elm_widget_data_get(data);
1088    if (!wd) return;
1089
1090    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1091    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1092
1093    if (wd->focused)
1094      elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w,
1095                                 en_h, EINA_TRUE);
1096 }
1097
1098 static void
1099 _view_init(Evas_Object *obj)
1100 {
1101    Widget_Data *wd = elm_widget_data_get(obj);
1102
1103    if (!wd) return;
1104
1105    if (!wd->box)
1106      {
1107         wd->box = elm_box_add (obj);
1108         if (!wd->box) return;
1109         elm_widget_sub_object_add(obj, wd->box);
1110         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1111         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1112         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1113      }
1114    if (!wd->label)
1115      {
1116         wd->label = edje_object_add(evas_object_evas_get(obj));
1117         if (!wd->label) return;
1118         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1119         _set_label(obj, "");
1120         elm_widget_sub_object_add(obj, wd->label);
1121      }
1122
1123    if (!wd->entry)
1124      {
1125         wd->entry = elm_entry_add (obj);
1126         if (!wd->entry) return;
1127         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1128         elm_object_text_set(wd->entry, "");
1129         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1130         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1131         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1132         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1133         if (wd->box) elm_box_pack_end (wd->box, wd->entry);
1134         evas_object_show(wd->entry);
1135         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1136      }
1137
1138    if (!wd->end)
1139      {
1140         const char *end_type;
1141
1142         end_type = edje_object_data_get(wd->base, "closed_button_type");
1143         if (!end_type || !strcmp(end_type, "label"))
1144           {
1145              wd->end = elm_label_add (obj);
1146              if (!wd->end) return;
1147              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1148              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1149           }
1150         else
1151           {
1152              const char *size_str;
1153              wd->end = edje_object_add(evas_object_evas_get(obj));
1154              if (!wd->end) return;
1155              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1156              Evas_Coord button_min_width = 0;
1157              Evas_Coord button_min_height = 0;
1158
1159              size_str = edje_object_data_get(wd->end, "closed_button_width");
1160              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1161              size_str = edje_object_data_get(wd->end, "closed_button_height");
1162              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1163
1164              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1165              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1166              elm_widget_sub_object_add(obj, wd->end);
1167           }
1168      }
1169 }
1170
1171 static void
1172 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1173 {
1174    Evas_Coord minw, minh, mnw, mnh, ww;
1175    Evas_Coord w, cw = 0, cmaxh = 0;
1176    const Eina_List *l;
1177    Evas_Object_Box_Option *opt;
1178    double wx;
1179
1180    /* FIXME: need to calc max */
1181    minw = 0;
1182    minh = 0;
1183
1184    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1185    evas_object_size_hint_min_get(box, &minw, NULL);
1186
1187    EINA_LIST_FOREACH(priv->children, l, opt)
1188      {
1189         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1190         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1191
1192         if (wx)
1193           {
1194              if (mnw != -1 && (w - cw) >= mnw)
1195                ww = w - cw;
1196              else
1197                ww = w;
1198           }
1199         else
1200            ww = mnw;
1201
1202         if ((cw + mnw) > w)
1203           {
1204              minh += cmaxh;
1205              cw = 0;
1206              cmaxh = 0;
1207           }
1208         cw += ww;
1209         if (cmaxh < mnh) cmaxh = mnh;
1210      }
1211
1212    minh += cmaxh;
1213
1214    evas_object_size_hint_min_set(box, minw, minh);
1215 }
1216
1217 static Evas_Coord
1218 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1219 {
1220    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1221    const Eina_List *l;
1222    Evas_Object_Box_Option *opt;
1223    int index = 0;
1224    double wx;
1225
1226    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1227
1228    EINA_LIST_FOREACH(priv->children, l, opt)
1229      {
1230         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1231         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1232
1233         if (wx)
1234           {
1235              if (mnw != -1 && (w - cw) >= mnw)
1236                 ww = w - cw;
1237              else
1238                 ww = w;
1239           }
1240         else
1241            ww = mnw;
1242
1243         if ((cw + ww) > w)
1244           {
1245              if (index > obj_index) return cmaxh;
1246              cw = 0;
1247              cmaxh = 0;
1248           }
1249
1250         cw += ww;
1251         if (cmaxh < mnh) cmaxh = mnh;
1252
1253         index++;
1254      }
1255
1256    return cmaxh;
1257 }
1258
1259 static void
1260 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1261 {
1262    Evas_Coord x, y, w, h, xx, yy;
1263    const Eina_List *l;
1264    Evas_Object *obj;
1265    Evas_Coord minw, minh;
1266    double ax, ay;
1267    Evas_Object_Box_Option *opt;
1268
1269    _calculate_box_min_size(o, priv);
1270
1271    evas_object_geometry_get(o, &x, &y, &w, &h);
1272
1273    evas_object_size_hint_min_get(o, &minw, &minh);
1274    evas_object_size_hint_align_get(o, &ax, &ay);
1275    if (w < minw)
1276      {
1277         x = x + ((w - minw) * (1.0 - ax));
1278         w = minw;
1279      }
1280    if (h < minh)
1281      {
1282         y = y + ((h - minh) * (1.0 - ay));
1283         h = minh;
1284      }
1285
1286    xx = x;
1287    yy = y;
1288
1289    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1290
1291    EINA_LIST_FOREACH(priv->children, l, opt)
1292      {
1293         Evas_Coord mnw, mnh, mxw, mxh;
1294         double wx, wy;
1295         int fw, fh;
1296
1297         obj = opt->obj;
1298         evas_object_size_hint_align_get(obj, &ax, &ay);
1299         evas_object_size_hint_weight_get(obj, &wx, &wy);
1300         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1301         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1302         fw = fh = 0;
1303         if (ax == -1.0) {fw = 1; ax = 0.5;}
1304         if (ay == -1.0) {fh = 1; ay = 0.5;}
1305         Evas_Coord ww, hh, ow, oh;
1306
1307         if (wx)
1308           {
1309              if (mnw != -1 && (w - cw) >= mnw)
1310                 ww = w - cw;
1311              else
1312                 ww = w;
1313           }
1314         else
1315            ww = mnw;
1316         hh = _calculate_item_max_height(o, priv, obj_index);
1317
1318         ow = mnw;
1319         if (fw) ow = ww;
1320         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1321         oh = mnh;
1322         if (fh) oh = hh;
1323         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1324
1325         if ((cw + ww) > w)
1326           {
1327              ch += cmaxh;
1328              cw = 0;
1329              cmaxh = 0;
1330           }
1331
1332         evas_object_move(obj,
1333                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1334                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1335         evas_object_resize(obj, ow, oh);
1336
1337         cw += ww;
1338         if (cmaxh < hh) cmaxh = hh;
1339
1340         obj_index++;
1341      }
1342 }
1343
1344 static void
1345 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1346 {
1347    Elm_Multibuttonentry_Item *item;
1348    if (part && strcmp(part, "default")) return;
1349    if (!label) return;
1350    item = (Elm_Multibuttonentry_Item *) it;
1351    edje_object_part_text_set(item->button, "elm.btn.text", label);
1352    _resize_button(item->button, &item->rw, &item->vw);
1353 }
1354
1355 static const char *
1356 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1357 {
1358    Elm_Multibuttonentry_Item *item;
1359    if (part && strcmp(part, "default")) return NULL;
1360    item = (Elm_Multibuttonentry_Item *) it;
1361    return edje_object_part_text_get(item->button, "elm.btn.text");
1362 }
1363
1364 static void
1365 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1366 {
1367    ELM_CHECK_WIDTYPE(obj, widtype);
1368    if (part && strcmp(part, "default")) return;
1369    if (label) _set_label(obj, label);
1370    else  _set_label(obj, "");
1371 }
1372
1373 static const char *
1374 _text_get_hook(const Evas_Object *obj, const char *part)
1375 {
1376    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1377    Widget_Data *wd;
1378    if (part && strcmp(part, "default")) return NULL;
1379    wd = elm_widget_data_get(obj);
1380    if (!wd) return NULL;
1381    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1382    return NULL;
1383 }
1384
1385 EAPI Evas_Object *
1386 elm_multibuttonentry_add(Evas_Object *parent)
1387 {
1388    Evas_Object *obj;
1389    Evas *e;
1390    Widget_Data *wd;
1391
1392    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1393
1394    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1395    elm_widget_type_set(obj, "multibuttonentry");
1396    elm_widget_sub_object_add(parent, obj);
1397    elm_widget_data_set(obj, wd);
1398
1399    elm_widget_del_hook_set(obj, _del_hook);
1400    elm_widget_theme_hook_set(obj, _theme_hook);
1401    elm_widget_event_hook_set(obj, _event_hook);
1402    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1403    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1404    elm_widget_text_set_hook_set(obj, _text_set_hook);
1405    elm_widget_text_get_hook_set(obj, _text_get_hook);
1406
1407    wd->base = edje_object_add(e);
1408    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1409    elm_widget_resize_object_set(obj, wd->base);
1410    elm_widget_can_focus_set(obj, EINA_TRUE);
1411
1412    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1413    wd->focused = EINA_FALSE;
1414    wd->last_btn_select = EINA_TRUE;
1415    wd->n_str = 0;
1416    wd->rect_for_end= NULL;
1417    wd->add_callback = NULL;
1418    wd->add_callback_data = NULL;
1419
1420    _view_init(obj);
1421    _event_init(obj);
1422
1423    return obj;
1424 }
1425
1426 EAPI Evas_Object *
1427 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1428 {
1429    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1430    Widget_Data *wd = elm_widget_data_get(obj);
1431
1432    if (!wd) return NULL;
1433
1434    return wd->entry;
1435 }
1436
1437 EAPI const char *
1438 elm_multibuttonentry_label_get(const Evas_Object *obj)
1439 {
1440    return _text_get_hook(obj, NULL);
1441 }
1442
1443 EAPI void
1444 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1445 {
1446    _text_set_hook(obj, NULL, label);
1447 }
1448
1449 EAPI const char *
1450 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1451 {
1452    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1453    Widget_Data *wd = elm_widget_data_get(obj);
1454
1455    if (!wd) return NULL;
1456    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1457    return NULL;
1458 }
1459
1460 EAPI void
1461 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1462 {
1463    ELM_CHECK_WIDTYPE(obj, widtype);
1464    Widget_Data *wd = elm_widget_data_get(obj);
1465
1466    if (!wd) return;
1467
1468    _set_guidetext(obj, guidetext);
1469 }
1470
1471 EINA_DEPRECATED EAPI int
1472 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1473 {
1474    if (elm_multibuttonentry_expanded_get(obj))
1475      return 0;
1476    else
1477      return 1;
1478 }
1479
1480 EAPI Eina_Bool
1481 elm_multibuttonentry_expanded_get(const Evas_Object *obj)
1482 {
1483    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1484    Widget_Data *wd = elm_widget_data_get(obj);
1485
1486    if (!wd) return -1;
1487      return (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? EINA_FALSE : EINA_TRUE);
1488
1489 }
1490
1491 EINA_DEPRECATED EAPI void
1492 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1493 {
1494    if (shrink==0)
1495      elm_multibuttonentry_expanded_set(obj, EINA_TRUE);
1496
1497    if (shrink==1)
1498      elm_multibuttonentry_expanded_set(obj, EINA_FALSE);
1499 }
1500
1501 EAPI void
1502 elm_multibuttonentry_expanded_set(Evas_Object *obj, Eina_Bool expanded)
1503 {
1504    ELM_CHECK_WIDTYPE(obj, widtype);
1505    Widget_Data *wd = elm_widget_data_get(obj);
1506
1507    if (!wd || !wd->box ||
1508        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? EINA_FALSE : EINA_TRUE) == expanded) return;
1509
1510    if (expanded)
1511      _shrink_mode_set(obj, 0);
1512    else
1513      _shrink_mode_set(obj, 1);
1514
1515 }
1516
1517 EAPI Elm_Object_Item *
1518 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, void *data)
1519 {
1520    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1521    Elm_Multibuttonentry_Item *item;
1522    if (!label) return NULL;
1523    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1524    return (Elm_Object_Item *) item;
1525 }
1526
1527 EAPI Elm_Object_Item *
1528 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, void *data)
1529 {
1530    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1531    Elm_Multibuttonentry_Item *item;
1532    if (!label) return NULL;
1533    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1534    return (Elm_Object_Item *) item;
1535 }
1536
1537 EAPI Elm_Object_Item *
1538 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, void *data)
1539 {
1540    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1541    Elm_Multibuttonentry_Item *item;
1542    if (!label) return NULL;
1543    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE,
1544                            (Elm_Multibuttonentry_Item *) before, data);
1545    return (Elm_Object_Item *) item;
1546 }
1547
1548 EAPI Elm_Object_Item *
1549 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, void *data)
1550 {
1551    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1552    Elm_Multibuttonentry_Item *item;
1553    if (!label) return NULL;
1554    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER,
1555                            (Elm_Multibuttonentry_Item *) after, data);
1556    return (Elm_Object_Item *) item;
1557 }
1558
1559 EAPI const Eina_List *
1560 elm_multibuttonentry_items_get(const Evas_Object *obj)
1561 {
1562    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1563    Widget_Data *wd = elm_widget_data_get(obj);
1564    if (!wd) return NULL;
1565    return wd->items;
1566 }
1567
1568 EAPI Elm_Object_Item *
1569 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1570 {
1571    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1572    Widget_Data *wd = elm_widget_data_get(obj);
1573    if (!wd) return NULL;
1574    return eina_list_data_get(wd->items);
1575 }
1576
1577 EAPI Elm_Object_Item *
1578 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1579 {
1580    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1581    Widget_Data *wd = elm_widget_data_get(obj);
1582    if (!wd) return NULL;
1583    return eina_list_data_get(eina_list_last(wd->items));
1584 }
1585
1586 EAPI Elm_Object_Item *
1587 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1588 {
1589    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1590    Widget_Data *wd = elm_widget_data_get(obj);
1591    if (!wd) return NULL;
1592    return eina_list_data_get(wd->current);
1593 }
1594
1595 EAPI void
1596 elm_multibuttonentry_item_select(Elm_Object_Item *it, Eina_Bool selected)
1597 {
1598    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1599    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *) it;
1600    if (selected) _select_button(WIDGET(item), item->button);
1601    else _select_button(WIDGET(item), NULL);
1602 }
1603
1604 EAPI void
1605 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1606 {
1607    ELM_CHECK_WIDTYPE(obj, widtype);
1608    Widget_Data *wd = elm_widget_data_get(obj);
1609    if (!wd) return;
1610    _select_button(obj, NULL);
1611 }
1612
1613 EAPI void
1614 elm_multibuttonentry_clear(Evas_Object *obj)
1615 {
1616    ELM_CHECK_WIDTYPE(obj, widtype);
1617    Elm_Multibuttonentry_Item *item;
1618    Widget_Data *wd = elm_widget_data_get(obj);
1619    if (!wd) return;
1620
1621    if (wd->items)
1622      {
1623         EINA_LIST_FREE(wd->items, item)
1624           {
1625              elm_box_unpack(wd->box, item->button);
1626              _del_button_obj(obj, item->button);
1627              free(item);
1628           }
1629         wd->items = NULL;
1630      }
1631    wd->current = NULL;
1632    _view_update(obj);
1633 }
1634
1635 EAPI void
1636 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1637 {
1638    elm_object_item_del(it);
1639 }
1640
1641 EAPI const char *
1642 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1643 {
1644    return _item_text_get_hook(it, NULL);
1645 }
1646
1647 EAPI void
1648 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1649 {
1650    _item_text_set_hook(it, NULL, str);
1651 }
1652
1653 EAPI Elm_Object_Item *
1654 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1655 {
1656    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1657    Widget_Data *wd;
1658    Eina_List *l;
1659    Elm_Multibuttonentry_Item *_item;
1660
1661    wd = elm_widget_data_get(WIDGET(it));
1662    if (!wd) return NULL;
1663
1664    EINA_LIST_FOREACH(wd->items, l, _item)
1665      {
1666         if (_item == (Elm_Multibuttonentry_Item *) it)
1667           {
1668              l = eina_list_prev(l);
1669              if (!l) return NULL;
1670              return eina_list_data_get(l);
1671           }
1672      }
1673    return NULL;
1674 }
1675
1676 EAPI Elm_Object_Item *
1677 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1678 {
1679    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1680    Widget_Data *wd;
1681    Eina_List *l;
1682    Elm_Multibuttonentry_Item *_item;
1683    wd = elm_widget_data_get(WIDGET(it));
1684    if (!wd) return NULL;
1685
1686    EINA_LIST_FOREACH(wd->items, l, _item)
1687      {
1688         if (_item == (Elm_Multibuttonentry_Item *) it)
1689           {
1690              l = eina_list_next(l);
1691              if (!l) return NULL;
1692              return eina_list_data_get(l);
1693           }
1694      }
1695    return NULL;
1696 }
1697
1698 EAPI void *
1699 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1700 {
1701    return elm_widget_item_data_get(it);
1702 }
1703
1704 EAPI void
1705 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1706 {
1707    return elm_widget_item_data_set(it, data);
1708 }
1709
1710 EAPI void
1711 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1712 {
1713    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1714    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1715    Eina_List *l;
1716
1717    Widget_Data *wd = elm_widget_data_get(obj);
1718    if (!wd) return;
1719
1720    ELM_CHECK_WIDTYPE(obj, widtype);
1721    EINA_SAFETY_ON_NULL_RETURN(func);
1722
1723    new_item_filter= _filter_new(func, data);
1724    if (!new_item_filter) return;
1725
1726    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1727      {
1728         if ( _item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1729           {
1730              printf("Already Registered this item filter!!!!\n");
1731              return;
1732           }
1733      }
1734    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1735 }
1736
1737 EAPI void
1738 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1739 {
1740    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1741    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1742    Eina_List *l;
1743    Widget_Data *wd = elm_widget_data_get(obj);
1744    if (!wd) return;
1745
1746    ELM_CHECK_WIDTYPE(obj, widtype);
1747    EINA_SAFETY_ON_NULL_RETURN(func);
1748
1749    new_item_filter = _filter_new(func, data);
1750    if (!new_item_filter) return;
1751
1752    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1753      {
1754         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1755           {
1756              printf("Already Registered this item filter!!!!\n");
1757              return;
1758           }
1759      }
1760    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1761 }
1762
1763 EAPI void
1764 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1765 {
1766    Widget_Data *wd;
1767    Eina_List *l;
1768    Elm_Multibuttonentry_Item_Filter *item_filter;
1769
1770    wd = elm_widget_data_get(obj);
1771
1772    EINA_SAFETY_ON_NULL_RETURN(func);
1773
1774    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1775      {
1776         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1777           {
1778              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1779              _filter_free(item_filter);
1780              return;
1781           }
1782      }
1783 }