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      const char *labeltxt, *guidetexttxt;
  71
  72      int n_str;
  73      Multibuttonentry_View_State view_state;
  74
  75      Evas_Coord w_box, h_box;
  76      int  shrink;
  77      Eina_Bool focused: 1;
  78      Eina_Bool last_btn_select: 1;
  79      Elm_Multibuttonentry_Item_Filter_callback add_callback;
  80      void *add_callback_data;
  81   };
  82
  83 static const char *widtype = NULL;
  84 static void _del_hook(Evas_Object *obj);
  85 static void _theme_hook(Evas_Object *obj);
  86 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  87 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  88 static void _sizing_eval(Evas_Object *obj);
  89 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  90 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  91 static void _event_init(Evas_Object *obj);
  92 static void _shrink_mode_set(Evas_Object *obj, int shrink);
  93 static void _view_update(Evas_Object *obj);
  94 static void _set_label(Evas_Object *obj, const char *str);
  95 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  96 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  97 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  98 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  99 static void _del_button_item(Elm_Multibuttonentry_Item *item);
 100 static void _select_button(Evas_Object *obj, Evas_Object *btn);
 101 static Elm_Object_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, void *data);
 102 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 103 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 104 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 105 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 106 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 107 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 108 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 109 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 110 static void _view_init(Evas_Object *obj);
 111 static void _set_vis_guidetext(Evas_Object *obj);
 112 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 113 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 114 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 115 static void _item_text_set_hook(Elm_Object_Item *it,
 116                                 const char *part,
 117                                 const char *label);
 118 static const char *_item_text_get_hook(const Elm_Object_Item *it,
 119                                        const char *part);
 120
 121 // XXX: use evas_object_smart_callback_descriptions_set for smart callbacks.
 122
 123 static void
 124 _del_hook(Evas_Object *obj)
 125 {
 126    Widget_Data *wd = elm_widget_data_get(obj);
 127
 128    if (!wd) return;
 129    if (wd->items)
 130      {
 131         Elm_Multibuttonentry_Item *item;
 132         EINA_LIST_FREE(wd->items, item)
 133           {
 134              _del_button_obj(obj, item->button);
 135              free(item);
 136           }
 137         wd->items = NULL;
 138      }
 139    wd->current = NULL;
 140
 141    if (wd->labeltxt) eina_stringshare_del(wd->labeltxt);
 142    if (wd->guidetexttxt) eina_stringshare_del(wd->guidetexttxt);
 143    if (wd->entry) evas_object_del(wd->entry);
 144    if (wd->label) evas_object_del(wd->label);
 145    if (wd->guidetext) evas_object_del(wd->guidetext);
 146    if (wd->end) evas_object_del(wd->end);
 147    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 148 }
 149
 150 static void
 151 _theme_hook(Evas_Object *obj)
 152 {
 153    Widget_Data *wd = elm_widget_data_get(obj);
 154    Eina_List *l;
 155    Elm_Multibuttonentry_Item *item;
 156
 157    if (!wd) return;
 158
 159    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 160    if (wd->box) edje_object_part_swallow(wd->base, "box.swallow", wd->box);
 161    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 162
 163    EINA_LIST_FOREACH(wd->items, l, item)
 164      {
 165         if (item->button)
 166           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get(obj));
 167         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 168      }
 169
 170    _sizing_eval(obj);
 171 }
 172
 173 static void
 174 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 175 {
 176    Widget_Data *wd = elm_widget_data_get(obj);
 177
 178    if (!wd) return;
 179
 180    if (elm_widget_focus_get(obj))
 181      {
 182         if ((wd->current))
 183           {
 184              elm_entry_input_panel_show(wd->entry);
 185           }
 186         else if (((!wd->current) || (!eina_list_count(wd->items))))
 187           {
 188              if (wd->entry) elm_entry_cursor_end_set(wd->entry);
 189              _view_update(obj);
 190              elm_entry_input_panel_show(wd->entry);
 191           }
 192         wd->focused = EINA_TRUE;
 193         evas_object_smart_callback_call(obj, "focused", NULL);
 194      }
 195    else
 196      {
 197         wd->focused = EINA_FALSE;
 198         _view_update(obj);
 199
 200         elm_entry_input_panel_hide(wd->entry);
 201         evas_object_smart_callback_call(obj, "unfocused", NULL);
 202      }
 203 }
 204
 205 static Eina_Bool
 206 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 207 {
 208    return EINA_TRUE;
 209 }
 210
 211 static void
 212 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 213 {
 214    Widget_Data *wd = elm_widget_data_get(obj);
 215
 216    if (!wd) return;
 217    edje_object_signal_emit(wd->base, emission, source);
 218 }
 219
 220 static void
 221 _sizing_eval(Evas_Object *obj)
 222 {
 223    Widget_Data *wd = elm_widget_data_get(obj);
 224    Evas_Coord minw = -1, minh = -1;
 225    Evas_Coord left, right, top, bottom;
 226
 227    if (!wd) return;
 228    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 229    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 230    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 231
 232    minw += (left + right);
 233    minh += (top + bottom);
 234
 235    evas_object_size_hint_min_set(obj, minw, minh);
 236 }
 237
 238 static void
 239 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 240 {
 241    Widget_Data *wd = elm_widget_data_get(data);
 242
 243    if (!wd || !wd->base) return;
 244    wd->focused = EINA_TRUE;
 245    _view_update(data);
 246
 247    elm_entry_input_panel_show(wd->entry);
 248
 249    evas_object_smart_callback_call(data, "clicked", NULL);
 250 }
 251
 252 static void
 253 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 254 {
 255    Evas_Object *eo = (Evas_Object *)data;
 256    Widget_Data *wd = elm_widget_data_get(data);
 257
 258    if (!wd) return;
 259    _sizing_eval(eo);
 260 }
 261
 262 static void
 263 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 264 {
 265    Widget_Data *wd = elm_widget_data_get(data);
 266    Evas_Coord w, h;
 267
 268    if (!wd) return;
 269    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 270
 271    if (wd->h_box < h) evas_object_smart_callback_call(data, "expanded", NULL);
 272    else if (wd->h_box > h) evas_object_smart_callback_call(data, "contracted", NULL);
 273
 274    wd->w_box = w;
 275    wd->h_box = h;
 276
 277    _view_update(data);
 278 }
 279
 280 static void
 281 _event_init(Evas_Object *obj)
 282 {
 283    Widget_Data *wd = elm_widget_data_get(obj);
 284
 285    if (!wd || !wd->base) return;
 286    if (wd->base)
 287      {
 288         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 289         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 290      }
 291
 292    if (wd->box)
 293      {
 294         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 295         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 296      }
 297
 298    if (wd->entry)
 299      {
 300         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 301         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 302         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 303         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 304         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 305         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 306         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 307      }
 308 }
 309
 310 static void
 311 _set_vis_guidetext(Evas_Object *obj)
 312 {
 313    Widget_Data *wd = elm_widget_data_get(obj);
 314
 315    if (!wd) return;
 316    elm_box_unpack(wd->box, wd->guidetext);
 317    elm_box_unpack(wd->box, wd->entry);
 318    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 319
 320    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 321        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 322      {
 323         evas_object_hide(wd->entry);
 324         elm_box_pack_end(wd->box, wd->guidetext);
 325         evas_object_show(wd->guidetext);
 326         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 327      }
 328    else
 329      {
 330         evas_object_hide(wd->guidetext);
 331         elm_box_pack_end(wd->box, wd->entry);
 332         evas_object_show(wd->entry);
 333         if (elm_widget_focus_get(obj) || wd->focused)
 334           if (!wd->current)
 335             elm_object_focus_set(wd->entry, EINA_TRUE);
 336         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 337      }
 338 }
 339
 340 static void
 341 _shrink_mode_set(Evas_Object *obj, int shrink)
 342 {
 343    Widget_Data *wd = elm_widget_data_get(obj);
 344    Eina_List *l;
 345    Elm_Multibuttonentry_Item *item;
 346
 347    if (!wd || !wd->box) return;
 348    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 349      evas_object_hide(wd->entry);
 350    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 351      evas_object_hide(wd->guidetext);
 352    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 353      {
 354         evas_object_hide(wd->rect_for_end);
 355         evas_object_hide(wd->end);
 356         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 357      }
 358
 359    if (shrink == 1)
 360      {
 361         Evas_Coord w=0, w_tmp=0;
 362         Evas_Coord box_inner_item_width_padding = 0;
 363
 364         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 365         // unpack all items and entry
 366         elm_box_unpack_all(wd->box);
 367         EINA_LIST_FOREACH(wd->items, l, item)
 368           {
 369              if (item)
 370                {
 371                   evas_object_hide(item->button);
 372                   item->visible = EINA_FALSE;
 373                }
 374           }
 375         // pack buttons only 1line
 376         w = wd->w_box;
 377
 378         if (wd->label)
 379           {
 380              elm_box_pack_end(wd->box, wd->label);
 381              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 382              w -= w_tmp;
 383              w -= box_inner_item_width_padding;
 384           }
 385
 386         item = NULL;
 387         int count = eina_list_count(wd->items);
 388         Evas_Coord button_min_width = 0;
 389         /* Evas_Coord button_min_height = 0; */
 390         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 391           {
 392              const char *size_str;
 393              size_str = edje_object_data_get(wd->end, "closed_button_width");
 394              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 395              /* it use for later
 396              size_str = edje_object_data_get(wd->end, "closed_button_height");
 397              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 398               */
 399           }
 400
 401         EINA_LIST_FOREACH(wd->items, l, item)
 402           {
 403              if (item)
 404                {
 405                   int w_label_count = 0;
 406                   char buf[MAX_STR];
 407
 408                   elm_box_pack_end(wd->box, item->button);
 409                   evas_object_show(item->button);
 410                   item->visible = EINA_TRUE;
 411
 412                   w -= item->vw;
 413                   w -= box_inner_item_width_padding;
 414                   count--;
 415
 416                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 417                     {
 418                        if (count > 0)
 419                          {
 420                             snprintf(buf, sizeof(buf), "... + %d", count);
 421                             elm_object_text_set(wd->end, buf);
 422                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 423                          }
 424
 425                        if (w < 0 || w < w_label_count)
 426                          {
 427                             elm_box_unpack(wd->box, item->button);
 428                             evas_object_hide(item->button);
 429                             item->visible = EINA_FALSE;
 430
 431                             count++;
 432                             snprintf(buf, sizeof(buf), "... + %d", count);
 433                             elm_object_text_set(wd->end, buf);
 434                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 435
 436                             elm_box_pack_end(wd->box, wd->end);
 437                             evas_object_show(wd->end);
 438
 439                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 440                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)1);
 441                             break;
 442                          }
 443                     }
 444                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 445                     {
 446                        if (w < button_min_width)
 447                          {
 448                             Evas_Coord rectSize;
 449                             Evas_Coord closed_height = 0;
 450                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 451
 452                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 453                             elm_box_unpack(wd->box, item->button);
 454                             evas_object_hide(item->button);
 455                             item->visible = EINA_FALSE;
 456
 457                             w += item->vw;
 458                             rectSize = w - button_min_width;
 459                             if (!wd->rect_for_end)
 460                               {
 461                                  Evas *e = evas_object_evas_get(obj);
 462                                  wd->rect_for_end= evas_object_rectangle_add(e);
 463                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 464                               }
 465                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * _elm_config->scale);
 466                             elm_box_pack_end(wd->box, wd->rect_for_end);
 467                             evas_object_show(wd->rect_for_end);
 468
 469                             elm_box_pack_end(wd->box, wd->end);
 470                             evas_object_show(wd->end);
 471
 472                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 473                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)0);
 474                             break;
 475                          }
 476                     }
 477                }
 478           }
 479      }
 480    else
 481      {
 482         // unpack all items and entry
 483         elm_box_unpack_all(wd->box);
 484         EINA_LIST_FOREACH(wd->items, l, item)
 485           {
 486              if (item)
 487                {
 488                   evas_object_hide(item->button);
 489                   item->visible = EINA_FALSE;
 490                }
 491           }
 492         evas_object_hide(wd->end);
 493
 494         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 495
 496         // pack buttons only 1line
 497
 498         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 499
 500         // pack remain btns
 501         item = NULL;
 502         EINA_LIST_FOREACH(wd->items, l, item)
 503           {
 504              if (item)
 505                {
 506                   elm_box_pack_end(wd->box, item->button);
 507                   evas_object_show(item->button);
 508                   item->visible = EINA_TRUE;
 509                }
 510           }
 511
 512         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 513         evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)(long)wd->shrink);
 514      }
 515    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 516      {
 517         _set_vis_guidetext(obj);
 518      }
 519 }
 520
 521 static void
 522 _view_update(Evas_Object *obj)
 523 {
 524    Evas_Coord width = 1, height = 1;
 525    Widget_Data *wd = elm_widget_data_get(obj);
 526
 527    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 528
 529    // update label
 530    if (wd->label)
 531      {
 532         elm_box_unpack(wd->box, wd->label);
 533         elm_box_pack_start(wd->box, wd->label);
 534         evas_object_size_hint_min_get(wd->label, &width, &height);
 535      }
 536
 537    if (wd->guidetext)
 538      {
 539         Evas_Coord guide_text_width = wd->w_box - width;
 540         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 541      }
 542
 543    // update buttons in shrink mode
 544    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 545      _shrink_mode_set(obj, 1);
 546
 547    // update guidetext
 548    _set_vis_guidetext(obj);
 549 }
 550
 551 static void
 552 _set_label(Evas_Object *obj, const char *str)
 553 {
 554    Widget_Data *wd = elm_widget_data_get(obj);
 555
 556    if (!wd || !str) return;
 557    eina_stringshare_replace(&wd->labeltxt, str);
 558    if (wd->label)
 559    {
 560       Evas_Coord width, height, sum_width = 0;
 561       evas_object_size_hint_min_set(wd->label, 0, 0);
 562       evas_object_resize(wd->label, 0, 0);
 563       edje_object_part_text_set(wd->label, "mbe.label", str);
 564
 565       if (!strcmp(str, ""))
 566         {
 567            /* FIXME: not work yet */
 568            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 569            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 570            sum_width += width;
 571         }
 572       else
 573         {
 574            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 575            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 576
 577            sum_width += width;
 578
 579            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 580            sum_width += width;
 581
 582            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 583            sum_width += width;
 584         }
 585       evas_object_size_hint_min_set(wd->label, sum_width, height);
 586    }
 587    evas_object_show(wd->label);
 588    _view_update(obj);
 589 }
 590
 591 static void
 592 _set_guidetext(Evas_Object *obj, const char *str)
 593 {
 594    Widget_Data *wd = elm_widget_data_get(obj);
 595
 596    if (!wd || !str) return;
 597
 598    eina_stringshare_replace(&wd->guidetexttxt, str);
 599    if (wd->guidetext == NULL)
 600      wd->guidetext = edje_object_add(evas_object_evas_get(obj));
 601
 602    if (wd->guidetext)
 603      {
 604         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry",
 605                        "guidetext", elm_widget_style_get(obj));
 606         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 607         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL,
 608                                                            EVAS_HINT_FILL);
 609         edje_object_part_text_set(wd->guidetext, "elm.text", str);
 610         _view_update(obj);
 611      }
 612 }
 613
 614 static void
 615 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 616 {
 617    Widget_Data *wd = elm_widget_data_get(obj);
 618    Elm_Multibuttonentry_Item *item = NULL;
 619
 620    if (!wd) return;
 621    if (wd->current)
 622      item = eina_list_data_get(wd->current);
 623
 624    if (item && item->button)
 625      {
 626         switch (state)
 627           {
 628              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 629                 edje_object_signal_emit(item->button, "default", "");
 630                 wd->current = NULL;
 631                 break;
 632              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 633                 edje_object_signal_emit(item->button, "focused", "");
 634                 evas_object_smart_callback_call(obj, "item,selected", item);
 635                 break;
 636              default:
 637                 edje_object_signal_emit(item->button, "default", "");
 638                 wd->current = NULL;
 639                 break;
 640           }
 641      }
 642 }
 643
 644 static void
 645 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 646 {
 647    Widget_Data *wd = elm_widget_data_get(obj);
 648    Eina_List *l;
 649    Elm_Multibuttonentry_Item *item;
 650
 651    if (!wd) return;
 652
 653    // change the state of previous button to "default"
 654    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 655
 656    // change the current
 657    EINA_LIST_FOREACH(wd->items, l, item)
 658      {
 659         if (item->button == btn)
 660           {
 661              wd->current = l;
 662              break;
 663           }
 664      }
 665    // change the state of current button to "focused"
 666    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 667 }
 668
 669 static void
 670 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 671 {
 672    Widget_Data *wd = elm_widget_data_get(data);
 673
 674    Elm_Multibuttonentry_Item *item = NULL;
 675    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 676
 677    _change_current_button(data, obj);
 678
 679    if (wd->current)
 680      if ((item = eina_list_data_get(wd->current)) != NULL)
 681        {
 682           evas_object_smart_callback_call(data, "item,clicked", item);
 683           _select_button(data, item->button);
 684        }
 685 }
 686
 687 static void
 688 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 689 {
 690    Widget_Data *wd = elm_widget_data_get(obj);
 691
 692    if (!wd || !btn) return;
 693    if (btn)
 694      evas_object_del(btn);
 695 }
 696
 697 static void
 698 _del_button_item(Elm_Multibuttonentry_Item *item)
 699 {
 700    Eina_List *l;
 701    Elm_Multibuttonentry_Item *_item;
 702    if (!item) return;
 703    Widget_Data *wd;
 704
 705    Evas_Object *obj = WIDGET(item);
 706    wd = elm_widget_data_get(obj);
 707    if (!wd) return;
 708    EINA_LIST_FOREACH(wd->items, l, _item)
 709      {
 710         if (_item == item)
 711           {
 712              wd->items = eina_list_remove(wd->items, _item);
 713              elm_box_unpack(wd->box, _item->button);
 714
 715              evas_object_smart_callback_call(obj, "item,deleted", _item);
 716
 717              _del_button_obj(obj, _item->button);
 718
 719              if (wd->current == l)
 720                wd->current = NULL;
 721              break;
 722           }
 723      }
 724    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 725      _shrink_mode_set(obj, 1);
 726
 727    if (!eina_list_count(wd->items))
 728      _set_vis_guidetext(obj);
 729 }
 730
 731 static void
 732 _select_button(Evas_Object *obj, Evas_Object *btn)
 733 {
 734    Widget_Data *wd = elm_widget_data_get(obj);
 735
 736    if (!wd) return;
 737    if (btn)
 738      {
 739         _change_current_button(obj, btn);
 740         if (elm_widget_focus_get(obj))
 741           {
 742              elm_object_focus_set(wd->entry, EINA_FALSE);
 743              evas_object_focus_set(btn, EINA_TRUE);
 744           }
 745      }
 746    else
 747      {
 748         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 749         if (elm_widget_focus_get(obj))
 750           elm_object_focus_set(wd->entry, EINA_TRUE);
 751      }
 752 }
 753
 754 static void
 755 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 756 {
 757    Evas_Coord rw, vw;
 758    Evas_Coord w_text, h_btn, padding_outer, padding_inner = 0;
 759    Evas_Coord w_btn = 0, button_max_width = 0;
 760    const char *size_str;
 761
 762    size_str = edje_object_data_get(btn, "button_max_size");
 763    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 764
 765    // decide the size of button
 766    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 767    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 768    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 769    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 770
 771    rw = w_btn;
 772
 773    if (button_max_width < w_btn)
 774      vw = button_max_width;
 775    else
 776      vw = w_btn;
 777
 778    //resize btn
 779    evas_object_resize(btn, vw, h_btn);
 780    evas_object_size_hint_min_set(btn, vw, h_btn);
 781
 782    if (realw) *realw = rw;
 783    if (vieww) *vieww = vw;
 784 }
 785
 786 static Eina_Bool
 787 _item_del_pre_hook(Elm_Object_Item *it)
 788 {
 789    _del_button_item((Elm_Multibuttonentry_Item *)it);
 790    return EINA_TRUE;
 791 }
 792
 793 static Elm_Object_Item*
 794 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const void *ref, void *data)
 795 {
 796    Elm_Multibuttonentry_Item *item;
 797    Elm_Multibuttonentry_Item_Filter *item_filter;
 798    Elm_Multibuttonentry_Item *reference = (Elm_Multibuttonentry_Item *)ref;
 799    Eina_List *l;
 800    Evas_Object *btn;
 801    Evas_Coord width = -1, height = -1;
 802    char *str_utf8 = NULL;
 803    Widget_Data *wd = elm_widget_data_get(obj);
 804
 805    if (!wd || !wd->box || !wd->entry) return NULL;
 806    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 807    if (!str) return NULL;
 808
 809    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 810      {
 811         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 812           return NULL;
 813      }
 814    // add button
 815    btn = edje_object_add(evas_object_evas_get(obj));
 816    str_utf8 = elm_entry_markup_to_utf8(str);
 817
 818    //entry is cleared when text is made to button
 819    elm_object_text_set(wd->entry, "");
 820
 821    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 822    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 823    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 824
 825    evas_object_size_hint_min_set(btn, width, height);
 826
 827    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 828    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 829    evas_object_show(btn);
 830
 831    // append item list
 832    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 833    if (item)
 834      {
 835         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 836         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 837         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 838         elm_widget_item_data_set(item, data);
 839         Evas_Coord rw, vw;
 840         _resize_button(btn, &rw, &vw);
 841         item->button = btn;
 842         item->rw = rw;
 843         item->vw = vw;
 844         item->visible = EINA_TRUE;
 845
 846         switch (pos)
 847           {
 848              case MULTIBUTTONENTRY_POS_START:
 849                 wd->items = eina_list_prepend(wd->items, item);
 850                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 851                   {
 852                      elm_widget_sub_object_add(obj, btn);
 853                      _shrink_mode_set(obj, 1);
 854                   }
 855                 else
 856                   {
 857                      if (wd->label)
 858                        elm_box_pack_after(wd->box, btn, wd->label);
 859                      else
 860                        elm_box_pack_start(wd->box, btn);
 861                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 862                        _set_vis_guidetext(obj);
 863                   }
 864                 break;
 865              case MULTIBUTTONENTRY_POS_END:
 866                 wd->items = eina_list_append(wd->items, item);
 867                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 868                   {
 869                      elm_widget_sub_object_add(obj, btn);
 870                      evas_object_hide(btn);
 871                   }
 872                 else
 873                   {
 874                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 875                        _set_vis_guidetext(obj);
 876                      if (wd->entry)
 877                        elm_box_pack_before(wd->box, btn, wd->entry);
 878                      else
 879                        elm_box_pack_end(wd->box, btn);
 880                   }
 881                 break;
 882              case MULTIBUTTONENTRY_POS_BEFORE:
 883                 if (reference)
 884                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 885                 else
 886                      wd->items = eina_list_append(wd->items, item);
 887                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 888                   {
 889                      elm_widget_sub_object_add(obj, btn);
 890                      evas_object_hide(btn);
 891                      _shrink_mode_set(obj, 1);
 892                   }
 893                 else
 894                   {
 895                      if (reference)
 896                        elm_box_pack_before(wd->box, btn, reference->button);
 897                      else
 898                        {
 899                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 900                             _set_vis_guidetext(obj);
 901                           if (wd->entry)
 902                             elm_box_pack_before(wd->box, btn, wd->entry);
 903                           else
 904                             elm_box_pack_end(wd->box, btn);
 905                        }
 906                   }
 907                 break;
 908              case MULTIBUTTONENTRY_POS_AFTER:
 909                 if (reference)
 910                      wd->items = eina_list_append_relative(wd->items, item, reference);
 911                 else
 912                      wd->items = eina_list_append(wd->items, item);
 913                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 914                   {
 915                      elm_widget_sub_object_add(obj, btn);
 916                      _shrink_mode_set(obj, 1);
 917                   }
 918                 else
 919                   {
 920                      if (reference)
 921                        elm_box_pack_after(wd->box, btn, reference->button);
 922                      else
 923                        {
 924                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 925                             _set_vis_guidetext(obj);
 926                           if (wd->entry)
 927                             elm_box_pack_before(wd->box, btn, wd->entry);
 928                           else
 929                             elm_box_pack_end(wd->box, btn);
 930                        }
 931                   }
 932                 break;
 933              default:
 934                 break;
 935           }
 936      }
 937    evas_object_smart_callback_call(obj, "item,added", item);
 938
 939    free(str_utf8);
 940
 941    return (Elm_Object_Item *)item;
 942 }
 943
 944 static Elm_Multibuttonentry_Item_Filter*
 945 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 946 {
 947    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 948    if (!item_filter) return NULL;
 949
 950    item_filter->callback_func= func;
 951    item_filter->data = data;
 952
 953    return item_filter;
 954 }
 955
 956 static void
 957 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 958 {
 959    free(item_filter);
 960 }
 961
 962 static void
 963 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 964 {
 965    Widget_Data *wd = elm_widget_data_get(data);
 966    Elm_Multibuttonentry_Item *item = NULL;
 967
 968    if (!wd || !wd->base || !wd->box) return;
 969
 970    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 971
 972    if (wd->last_btn_select)
 973      {
 974         if (wd->current &&
 975             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 976              (strcmp(ev->keyname, "Delete") == 0)))
 977           {
 978              item = eina_list_data_get(wd->current);
 979              if (item)
 980                {
 981                   _del_button_item(item);
 982                   elm_widget_item_free(item);
 983                   elm_object_focus_set(wd->entry, EINA_TRUE);
 984                }
 985           }
 986         else if (((!wd->current && (wd->n_str == 0) &&
 987                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
 988                    (strcmp(ev->keyname, "Delete") == 0)))
 989           {
 990              item = eina_list_data_get(eina_list_last(wd->items));
 991              if (item)
 992                _select_button(data, item->button);
 993           }
 994      }
 995    else
 996      wd->last_btn_select = EINA_TRUE;
 997 }
 998
 999 static void
1000 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1001 {
1002    Widget_Data *wd = elm_widget_data_get(data);
1003    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1004
1005    if (!wd) return;
1006
1007    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "Delete") == 0 )))
1008      wd->last_btn_select = EINA_FALSE;
1009 }
1010
1011 static void
1012 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1013 {
1014    Widget_Data *wd = elm_widget_data_get(data);
1015    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1016    const char *str;
1017
1018    if (!wd || !wd->base || !wd->box) return;
1019
1020    str = elm_object_text_get(wd->entry);
1021
1022    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1023      {
1024         _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
1025         wd->n_str = 0;
1026      }
1027 }
1028
1029 static void
1030 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1031 {
1032    Widget_Data *wd = elm_widget_data_get(data);
1033    if (!wd) return;
1034
1035    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1036    elm_object_focus_set(wd->entry, EINA_TRUE);
1037 }
1038
1039 static void
1040 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1041 {
1042    Widget_Data *wd = elm_widget_data_get(data);
1043    Elm_Multibuttonentry_Item *item = NULL;
1044
1045    if (!wd) return;
1046
1047    if (wd->current)
1048      {
1049         item = eina_list_data_get(wd->current);
1050         elm_object_focus_set(wd->entry, EINA_FALSE);
1051         evas_object_focus_set(item->button, EINA_TRUE);
1052      }
1053 }
1054
1055 static void
1056 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1057 {
1058    Widget_Data *wd = elm_widget_data_get(data);
1059    const char *str;
1060
1061    if (!wd) return;
1062
1063    str = elm_object_text_get(wd->entry);
1064    if (strlen(str))
1065      _add_button_item(data, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
1066 }
1067
1068 static void
1069 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1070 {
1071    Widget_Data *wd = elm_widget_data_get(data);
1072    const char *str;
1073
1074    if (!wd) return;
1075
1076    str = elm_object_text_get(wd->entry);
1077    wd->n_str = strlen(str);
1078 }
1079
1080 static void
1081 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1082 {
1083    Evas_Coord en_x, en_y, en_w, en_h;
1084    Evas_Coord bx_x, bx_y;
1085
1086    Widget_Data *wd = elm_widget_data_get(data);
1087    if (!wd) return;
1088
1089    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1090    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1091
1092    if (wd->focused)
1093      elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w,
1094                                 en_h, EINA_TRUE);
1095 }
1096
1097 static void
1098 _view_init(Evas_Object *obj)
1099 {
1100    Widget_Data *wd = elm_widget_data_get(obj);
1101
1102    if (!wd) return;
1103
1104    if (!wd->box)
1105      {
1106         wd->box = elm_box_add(obj);
1107         if (!wd->box) return;
1108         elm_widget_sub_object_add(obj, wd->box);
1109         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1110         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1111         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1112      }
1113    if (!wd->label)
1114      {
1115         wd->label = edje_object_add(evas_object_evas_get(obj));
1116         if (!wd->label) return;
1117         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1118         _set_label(obj, "");
1119         elm_widget_sub_object_add(obj, wd->label);
1120      }
1121
1122    if (!wd->entry)
1123      {
1124         wd->entry = elm_entry_add(obj);
1125         if (!wd->entry) return;
1126         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1127         elm_object_text_set(wd->entry, "");
1128         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1129         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1130         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1131         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1132         if (wd->box) elm_box_pack_end(wd->box, wd->entry);
1133         evas_object_show(wd->entry);
1134         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1135      }
1136
1137    if (!wd->end)
1138      {
1139         const char *end_type;
1140
1141         end_type = edje_object_data_get(wd->base, "closed_button_type");
1142         if (!end_type || !strcmp(end_type, "label"))
1143           {
1144              wd->end = elm_label_add(obj);
1145              if (!wd->end) return;
1146              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1147              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1148           }
1149         else
1150           {
1151              const char *size_str;
1152              wd->end = edje_object_add(evas_object_evas_get(obj));
1153              if (!wd->end) return;
1154              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1155              Evas_Coord button_min_width = 0;
1156              Evas_Coord button_min_height = 0;
1157
1158              size_str = edje_object_data_get(wd->end, "closed_button_width");
1159              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1160              size_str = edje_object_data_get(wd->end, "closed_button_height");
1161              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1162
1163              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1164              evas_object_size_hint_min_set(wd->end,
1165                                            button_min_width * _elm_config->scale,
1166                                            button_min_height * _elm_config->scale);
1167              elm_widget_sub_object_add(obj, wd->end);
1168           }
1169      }
1170 }
1171
1172 static void
1173 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1174 {
1175    Evas_Coord minw, minh, mnw, mnh, ww;
1176    Evas_Coord w, cw = 0, cmaxh = 0;
1177    const Eina_List *l;
1178    Evas_Object_Box_Option *opt;
1179    double wx;
1180
1181    /* FIXME: need to calc max */
1182    minw = 0;
1183    minh = 0;
1184
1185    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1186    evas_object_size_hint_min_get(box, &minw, NULL);
1187
1188    EINA_LIST_FOREACH(priv->children, l, opt)
1189      {
1190         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1191         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1192
1193         if (wx)
1194           {
1195              if (mnw != -1 && (w - cw) >= mnw)
1196                ww = w - cw;
1197              else
1198                ww = w;
1199           }
1200         else
1201            ww = mnw;
1202
1203         if ((cw + mnw) > w)
1204           {
1205              minh += cmaxh;
1206              cw = 0;
1207              cmaxh = 0;
1208           }
1209         cw += ww;
1210         if (cmaxh < mnh) cmaxh = mnh;
1211      }
1212
1213    minh += cmaxh;
1214
1215    evas_object_size_hint_min_set(box, minw, minh);
1216 }
1217
1218 static Evas_Coord
1219 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1220 {
1221    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1222    const Eina_List *l;
1223    Evas_Object_Box_Option *opt;
1224    int index = 0;
1225    double wx;
1226
1227    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1228
1229    EINA_LIST_FOREACH(priv->children, l, opt)
1230      {
1231         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1232         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1233
1234         if (wx)
1235           {
1236              if (mnw != -1 && (w - cw) >= mnw)
1237                 ww = w - cw;
1238              else
1239                 ww = w;
1240           }
1241         else
1242            ww = mnw;
1243
1244         if ((cw + ww) > w)
1245           {
1246              if (index > obj_index) return cmaxh;
1247              cw = 0;
1248              cmaxh = 0;
1249           }
1250
1251         cw += ww;
1252         if (cmaxh < mnh) cmaxh = mnh;
1253
1254         index++;
1255      }
1256
1257    return cmaxh;
1258 }
1259
1260 static void
1261 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1262 {
1263    Evas_Coord x, y, w, h, xx, yy;
1264    const Eina_List *l;
1265    Evas_Object *obj;
1266    Evas_Coord minw, minh;
1267    double ax, ay;
1268    Evas_Object_Box_Option *opt;
1269
1270    _calculate_box_min_size(o, priv);
1271
1272    evas_object_geometry_get(o, &x, &y, &w, &h);
1273
1274    evas_object_size_hint_min_get(o, &minw, &minh);
1275    evas_object_size_hint_align_get(o, &ax, &ay);
1276    if (w < minw)
1277      {
1278         x = x + ((w - minw) * (1.0 - ax));
1279         w = minw;
1280      }
1281    if (h < minh)
1282      {
1283         y = y + ((h - minh) * (1.0 - ay));
1284         h = minh;
1285      }
1286
1287    xx = x;
1288    yy = y;
1289
1290    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1291
1292    EINA_LIST_FOREACH(priv->children, l, opt)
1293      {
1294         Evas_Coord mnw, mnh, mxw, mxh;
1295         double wx, wy;
1296         int fw, fh;
1297
1298         obj = opt->obj;
1299         evas_object_size_hint_align_get(obj, &ax, &ay);
1300         evas_object_size_hint_weight_get(obj, &wx, &wy);
1301         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1302         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1303         fw = fh = 0;
1304         if (ax == -1.0) {fw = 1; ax = 0.5;}
1305         if (ay == -1.0) {fh = 1; ay = 0.5;}
1306         Evas_Coord ww, hh, ow, oh;
1307
1308         if (wx)
1309           {
1310              if (mnw != -1 && (w - cw) >= mnw)
1311                 ww = w - cw;
1312              else
1313                 ww = w;
1314           }
1315         else
1316            ww = mnw;
1317         hh = _calculate_item_max_height(o, priv, obj_index);
1318
1319         ow = mnw;
1320         if (fw) ow = ww;
1321         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1322         oh = mnh;
1323         if (fh) oh = hh;
1324         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1325
1326         if ((cw + ww) > w)
1327           {
1328              ch += cmaxh;
1329              cw = 0;
1330              cmaxh = 0;
1331           }
1332
1333         evas_object_move(obj,
1334                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1335                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1336         evas_object_resize(obj, ow, oh);
1337
1338         cw += ww;
1339         if (cmaxh < hh) cmaxh = hh;
1340
1341         obj_index++;
1342      }
1343 }
1344
1345 static void
1346 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1347 {
1348    Elm_Multibuttonentry_Item *item;
1349    if (part && strcmp(part, "default")) return;
1350    if (!label) return;
1351    item = (Elm_Multibuttonentry_Item *)it;
1352    edje_object_part_text_set(item->button, "elm.btn.text", label);
1353    _resize_button(item->button, &item->rw, &item->vw);
1354 }
1355
1356 static const char *
1357 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1358 {
1359    Elm_Multibuttonentry_Item *item;
1360    if (part && strcmp(part, "default")) return NULL;
1361    item = (Elm_Multibuttonentry_Item *)it;
1362    return edje_object_part_text_get(item->button, "elm.btn.text");
1363 }
1364
1365 static void
1366 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1367 {
1368    ELM_CHECK_WIDTYPE(obj, widtype);
1369    if (!part || !strcmp(part, "default"))
1370      {
1371         if (label) _set_label(obj, label);
1372         else _set_label(obj, "");
1373      }
1374    else if (!strcmp(part, "guide"))
1375      {
1376         if (label) _set_guidetext(obj, label);
1377         else _set_guidetext(obj, "");
1378      }
1379 }
1380
1381 static const char *
1382 _text_get_hook(const Evas_Object *obj, const char *part)
1383 {
1384    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1385    Widget_Data *wd;
1386    if (!part || !strcmp(part, "default"))
1387      {
1388         return wd->labeltxt;
1389      }
1390    else if (!strcmp(part, "guide"))
1391      {
1392         return wd->guidetexttxt;
1393      }
1394    return NULL;
1395 }
1396
1397 EAPI Evas_Object *
1398 elm_multibuttonentry_add(Evas_Object *parent)
1399 {
1400    Evas_Object *obj;
1401    Evas *e;
1402    Widget_Data *wd;
1403
1404    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1405
1406    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1407    elm_widget_type_set(obj, "multibuttonentry");
1408    elm_widget_sub_object_add(parent, obj);
1409    elm_widget_data_set(obj, wd);
1410
1411    elm_widget_del_hook_set(obj, _del_hook);
1412    elm_widget_theme_hook_set(obj, _theme_hook);
1413    elm_widget_event_hook_set(obj, _event_hook);
1414    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1415    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1416    elm_widget_text_set_hook_set(obj, _text_set_hook);
1417    elm_widget_text_get_hook_set(obj, _text_get_hook);
1418
1419    wd->base = edje_object_add(e);
1420    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1421    elm_widget_resize_object_set(obj, wd->base);
1422    elm_widget_can_focus_set(obj, EINA_TRUE);
1423
1424    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1425    wd->focused = EINA_FALSE;
1426    wd->last_btn_select = EINA_TRUE;
1427    wd->n_str = 0;
1428    wd->rect_for_end= NULL;
1429    wd->add_callback = NULL;
1430    wd->add_callback_data = NULL;
1431
1432    _view_init(obj);
1433    _event_init(obj);
1434
1435    return obj;
1436 }
1437
1438 EAPI Evas_Object *
1439 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1440 {
1441    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1442    Widget_Data *wd = elm_widget_data_get(obj);
1443
1444    if (!wd) return NULL;
1445
1446    return wd->entry;
1447 }
1448
1449 EINA_DEPRECATED EAPI const char *
1450 elm_multibuttonentry_label_get(const Evas_Object *obj)
1451 {
1452    return _text_get_hook(obj, NULL);
1453 }
1454
1455 EINA_DEPRECATED EAPI void
1456 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1457 {
1458    _text_set_hook(obj, NULL, label);
1459 }
1460
1461 EINA_DEPRECATED EAPI const char *
1462 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1463 {
1464    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1465    Widget_Data *wd = elm_widget_data_get(obj);
1466
1467    if (!wd) return NULL;
1468    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1469    return NULL;
1470 }
1471
1472 EINA_DEPRECATED EAPI void
1473 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1474 {
1475    ELM_CHECK_WIDTYPE(obj, widtype);
1476    Widget_Data *wd = elm_widget_data_get(obj);
1477
1478    if (!wd) return;
1479
1480    _set_guidetext(obj, guidetext);
1481 }
1482
1483 EINA_DEPRECATED EAPI int
1484 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1485 {
1486    if (elm_multibuttonentry_expanded_get(obj))
1487      return 0;
1488    else
1489      return 1;
1490 }
1491
1492 EAPI Eina_Bool
1493 elm_multibuttonentry_expanded_get(const Evas_Object *obj)
1494 {
1495    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1496    Widget_Data *wd = elm_widget_data_get(obj);
1497
1498    if (!wd) return -1;
1499      return (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? EINA_FALSE : EINA_TRUE);
1500
1501 }
1502
1503 EINA_DEPRECATED EAPI void
1504 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1505 {
1506    if (shrink==0)
1507      elm_multibuttonentry_expanded_set(obj, EINA_TRUE);
1508
1509    if (shrink==1)
1510      elm_multibuttonentry_expanded_set(obj, EINA_FALSE);
1511 }
1512
1513 EAPI void
1514 elm_multibuttonentry_expanded_set(Evas_Object *obj, Eina_Bool expanded)
1515 {
1516    ELM_CHECK_WIDTYPE(obj, widtype);
1517    Widget_Data *wd = elm_widget_data_get(obj);
1518
1519    if (!wd || !wd->box ||
1520        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? EINA_FALSE : EINA_TRUE) == expanded) return;
1521
1522    if (expanded)
1523      _shrink_mode_set(obj, 0);
1524    else
1525      _shrink_mode_set(obj, 1);
1526
1527 }
1528
1529 EAPI Elm_Object_Item *
1530 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1531 {
1532    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1533 }
1534
1535 EAPI Elm_Object_Item *
1536 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data)
1537 {
1538    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1539 }
1540
1541 EAPI Elm_Object_Item *
1542 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Smart_Cb func, void *data)
1543 {
1544    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, data);
1545 }
1546
1547 EAPI Elm_Object_Item *
1548 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Smart_Cb func, void *data)
1549 {
1550    return _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, data);
1551 }
1552
1553 EAPI const Eina_List *
1554 elm_multibuttonentry_items_get(const Evas_Object *obj)
1555 {
1556    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1557    Widget_Data *wd = elm_widget_data_get(obj);
1558    if (!wd) return NULL;
1559    return wd->items;
1560 }
1561
1562 EAPI Elm_Object_Item *
1563 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1564 {
1565    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1566    Widget_Data *wd = elm_widget_data_get(obj);
1567    if (!wd) return NULL;
1568    return eina_list_data_get(wd->items);
1569 }
1570
1571 EAPI Elm_Object_Item *
1572 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1573 {
1574    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1575    Widget_Data *wd = elm_widget_data_get(obj);
1576    if (!wd) return NULL;
1577    return eina_list_data_get(eina_list_last(wd->items));
1578 }
1579
1580 EAPI Elm_Object_Item *
1581 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1582 {
1583    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1584    Widget_Data *wd = elm_widget_data_get(obj);
1585    if (!wd) return NULL;
1586    return eina_list_data_get(wd->current);
1587 }
1588
1589 EAPI void
1590 elm_multibuttonentry_item_select(Elm_Object_Item *it, Eina_Bool selected)
1591 {
1592    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1593    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *)it;
1594    if (selected) _select_button(WIDGET(item), item->button);
1595    else _select_button(WIDGET(item), NULL);
1596 }
1597
1598 EAPI void
1599 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1600 {
1601    ELM_CHECK_WIDTYPE(obj, widtype);
1602    Widget_Data *wd = elm_widget_data_get(obj);
1603    if (!wd) return;
1604    _select_button(obj, NULL);
1605 }
1606
1607 EAPI void
1608 elm_multibuttonentry_clear(Evas_Object *obj)
1609 {
1610    ELM_CHECK_WIDTYPE(obj, widtype);
1611    Elm_Multibuttonentry_Item *item;
1612    Widget_Data *wd = elm_widget_data_get(obj);
1613    if (!wd) return;
1614
1615    if (wd->items)
1616      {
1617         EINA_LIST_FREE(wd->items, item)
1618           {
1619              elm_box_unpack(wd->box, item->button);
1620              _del_button_obj(obj, item->button);
1621              free(item);
1622           }
1623         wd->items = NULL;
1624      }
1625    wd->current = NULL;
1626    _view_update(obj);
1627 }
1628
1629 EAPI void
1630 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1631 {
1632    elm_object_item_del(it);
1633 }
1634
1635 EAPI const char *
1636 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1637 {
1638    return _item_text_get_hook(it, NULL);
1639 }
1640
1641 EAPI void
1642 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1643 {
1644    _item_text_set_hook(it, NULL, str);
1645 }
1646
1647 EAPI Elm_Object_Item *
1648 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1649 {
1650    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1651    Widget_Data *wd;
1652    Eina_List *l;
1653    Elm_Multibuttonentry_Item *_item;
1654
1655    wd = elm_widget_data_get(WIDGET(it));
1656    if (!wd) return NULL;
1657
1658    EINA_LIST_FOREACH(wd->items, l, _item)
1659      {
1660         if (_item == (Elm_Multibuttonentry_Item *)it)
1661           {
1662              l = eina_list_prev(l);
1663              if (!l) return NULL;
1664              return eina_list_data_get(l);
1665           }
1666      }
1667    return NULL;
1668 }
1669
1670 EAPI Elm_Object_Item *
1671 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1672 {
1673    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1674    Widget_Data *wd;
1675    Eina_List *l;
1676    Elm_Multibuttonentry_Item *_item;
1677    wd = elm_widget_data_get(WIDGET(it));
1678    if (!wd) return NULL;
1679
1680    EINA_LIST_FOREACH(wd->items, l, _item)
1681      {
1682         if (_item == (Elm_Multibuttonentry_Item *)it)
1683           {
1684              l = eina_list_next(l);
1685              if (!l) return NULL;
1686              return eina_list_data_get(l);
1687           }
1688      }
1689    return NULL;
1690 }
1691
1692 EAPI void *
1693 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1694 {
1695    return elm_widget_item_data_get(it);
1696 }
1697
1698 EAPI void
1699 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1700 {
1701    return elm_widget_item_data_set(it, data);
1702 }
1703
1704 EAPI void
1705 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1706 {
1707    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1708    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1709    Eina_List *l;
1710
1711    Widget_Data *wd = elm_widget_data_get(obj);
1712    if (!wd) return;
1713
1714    ELM_CHECK_WIDTYPE(obj, widtype);
1715    EINA_SAFETY_ON_NULL_RETURN(func);
1716
1717    new_item_filter= _filter_new(func, data);
1718    if (!new_item_filter) return;
1719
1720    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1721      {
1722         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1723           {
1724              printf("Already Registered this item filter!!!!\n");
1725              return;
1726           }
1727      }
1728    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1729 }
1730
1731 EAPI void
1732 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1733 {
1734    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1735    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1736    Eina_List *l;
1737    Widget_Data *wd = elm_widget_data_get(obj);
1738    if (!wd) return;
1739
1740    ELM_CHECK_WIDTYPE(obj, widtype);
1741    EINA_SAFETY_ON_NULL_RETURN(func);
1742
1743    new_item_filter = _filter_new(func, data);
1744    if (!new_item_filter) return;
1745
1746    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1747      {
1748         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1749           {
1750              printf("Already Registered this item filter!!!!\n");
1751              return;
1752           }
1753      }
1754    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1755 }
1756
1757 EAPI void
1758 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1759 {
1760    Widget_Data *wd;
1761    Eina_List *l;
1762    Elm_Multibuttonentry_Item_Filter *item_filter;
1763
1764    wd = elm_widget_data_get(obj);
1765
1766    EINA_SAFETY_ON_NULL_RETURN(func);
1767
1768    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1769      {
1770         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1771           {
1772              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1773              _filter_free(item_filter);
1774              return;
1775           }
1776      }
1777 }