src/lib/elc_multibuttonentry.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 #define MAX_STR 256
   5 #define MIN_W_ENTRY 20
   6
   7 typedef enum _Multibuttonentry_Pos
   8   {
   9      MULTIBUTTONENTRY_POS_START,
  10      MULTIBUTTONENTRY_POS_END,
  11      MULTIBUTTONENTRY_POS_BEFORE,
  12      MULTIBUTTONENTRY_POS_AFTER,
  13      MULTIBUTTONENTRY_POS_NUM
  14   } Multibuttonentry_Pos;
  15
  16 typedef enum _Multibuttonentry_Button_State
  17   {
  18      MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
  19      MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
  20      MULTIBUTTONENTRY_BUTTON_STATE_NUM
  21   } Multibuttonentry_Button_State;
  22
  23 typedef enum _MultiButtonEntry_Closed_Button_Type
  24   {
  25      MULTIBUTTONENTRY_CLOSED_IMAGE,
  26      MULTIBUTTONENTRY_CLOSED_LABEL
  27   } MultiButtonEntry_Closed_Button_Type;
  28
  29 typedef enum _Multibuttonentry_View_State
  30   {
  31      MULTIBUTTONENTRY_VIEW_NONE,
  32      MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  33      MULTIBUTTONENTRY_VIEW_ENTRY,
  34      MULTIBUTTONENTRY_VIEW_SHRINK
  35   } Multibuttonentry_View_State;
  36
  37 typedef struct _Widget_Data Widget_Data;
  38 typedef struct _Multibuttonentry_Item Elm_Multibuttonentry_Item;
  39
  40 struct _Multibuttonentry_Item
  41   {
  42      ELM_WIDGET_ITEM;
  43      Evas_Object *button;
  44      Evas_Coord vw, rw; // vw: visual width, real width
  45      Eina_Bool  visible: 1;
  46   };
  47
  48 typedef struct _Elm_Multibuttonentry_Item_Filter
  49   {
  50      Elm_Multibuttonentry_Item_Filter_callback callback_func;
  51      void *data;
  52   } Elm_Multibuttonentry_Item_Filter;
  53
  54 struct _Widget_Data
  55   {
  56      Evas_Object *base;
  57      Evas_Object *box;
  58      Evas_Object *entry;
  59      Evas_Object *label;
  60      Evas_Object *guidetext;
  61      Evas_Object *end;   // used to represent the total number of invisible buttons
  62
  63      Evas_Object *rect_for_end;
  64      MultiButtonEntry_Closed_Button_Type end_type;
  65
  66      Eina_List *items;
  67      Eina_List *current;
  68      Eina_List *filter_list;
  69
  70      int n_str;
  71      Multibuttonentry_View_State view_state;
  72
  73      Evas_Coord w_box, h_box;
  74      int  shrink;
  75      Eina_Bool focused: 1;
  76      Eina_Bool last_btn_select: 1;
  77      Eina_Bool view_mode;
  78      Elm_Multibuttonentry_Item_Filter_callback add_callback;
  79      void *add_callback_data;
  80   };
  81
  82 static const char *widtype = NULL;
  83 static void _del_hook(Evas_Object *obj);
  84 static void _theme_hook(Evas_Object *obj);
  85 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  86 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  87 static void _sizing_eval(Evas_Object *obj);
  88 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  89 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  90 static void _event_init(Evas_Object *obj);
  91 static void _shrink_mode_set(Evas_Object *obj, int shrink);
  92 static void _view_update(Evas_Object *obj);
  93 static void _set_label(Evas_Object *obj, const char *str);
  94 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  95 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  96 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  97 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  98 static void _del_button_item(Elm_Multibuttonentry_Item *item);
  99 static void _select_button(Evas_Object *obj, Evas_Object *btn);
 100 static Elm_Multibuttonentry_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos,
 101                                                    const Elm_Multibuttonentry_Item *reference, void *data);
 102 static void _add_button(Evas_Object *obj, const char *str);
 103 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 104 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 105 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 106 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 107 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 108 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 109 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 110 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 111 static void _view_init(Evas_Object *obj);
 112 static void _set_vis_guidetext(Evas_Object *obj);
 113 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 114 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 115 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 116 static void _item_text_set_hook(Elm_Object_Item *it,
 117                                const char *part,
 118                                const char *label);
 119 static const char * _item_text_get_hook(const Elm_Object_Item *it,
 120                                         const char *part);
 121
 122 static void
 123 _del_hook(Evas_Object *obj)
 124 {
 125    Widget_Data *wd = elm_widget_data_get(obj);
 126
 127    if (!wd) return;
 128    if (wd->items)
 129      {
 130         Elm_Multibuttonentry_Item *item;
 131         EINA_LIST_FREE(wd->items, item)
 132           {
 133              _del_button_obj(obj, item->button);
 134              free(item);
 135           }
 136         wd->items = NULL;
 137      }
 138    wd->current = NULL;
 139
 140    if (wd->entry) evas_object_del (wd->entry);
 141    if (wd->label) evas_object_del (wd->label);
 142    if (wd->guidetext) evas_object_del (wd->guidetext);
 143    if (wd->end) evas_object_del (wd->end);
 144    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 145 }
 146
 147 static void
 148 _theme_hook(Evas_Object *obj)
 149 {
 150    Widget_Data *wd = elm_widget_data_get(obj);
 151    Eina_List *l;
 152    Elm_Multibuttonentry_Item *item;
 153
 154    if (!wd) return;
 155
 156    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 157    if (wd->box) edje_object_part_swallow (wd->base, "box.swallow", wd->box);
 158    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 159
 160    EINA_LIST_FOREACH(wd->items, l, item)
 161      {
 162         if (item->button)
 163           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get (obj));
 164         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 165      }
 166
 167    _sizing_eval(obj);
 168 }
 169
 170 static void
 171 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 172 {
 173    Widget_Data *wd = elm_widget_data_get(obj);
 174
 175    if (!wd) return;
 176
 177    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, "shrank", 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         if (!wd->view_mode)
 329           {
 330              elm_box_pack_end(wd->box, wd->entry);
 331              evas_object_show(wd->entry);
 332           }
 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_scale_get());
 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 *)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    if (wd->label)
 558    {
 559       Evas_Coord width, height, sum_width = 0;
 560       evas_object_size_hint_min_set(wd->label, 0, 0);
 561       evas_object_resize(wd->label, 0, 0);
 562       edje_object_part_text_set(wd->label, "mbe.label", str);
 563
 564       if (!strcmp(str, ""))
 565         {
 566            /* FIXME: not work yet */
 567            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 568            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 569            sum_width += width;
 570         }
 571       else
 572         {
 573            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 574            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 575
 576            sum_width += width;
 577
 578            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 579            sum_width += width;
 580
 581            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 582            sum_width += width;
 583         }
 584       evas_object_size_hint_min_set(wd->label, sum_width, height);
 585    }
 586    evas_object_show(wd->label);
 587    _view_update(obj);
 588 }
 589
 590 static void
 591 _set_guidetext(Evas_Object *obj, const char* str)
 592 {
 593    Widget_Data *wd = elm_widget_data_get(obj);
 594
 595    if (!wd || !str) return;
 596    if (!wd->guidetext)
 597      {
 598         if (! (wd->guidetext = edje_object_add (evas_object_evas_get (obj)))) return;
 599         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry", "guidetext", elm_widget_style_get(obj));
 600         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 601         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL, EVAS_HINT_FILL);
 602      }
 603
 604    if (wd->guidetext) edje_object_part_text_set (wd->guidetext, "elm.text", str);
 605    _view_update(obj);
 606 }
 607
 608 static void
 609 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 610 {
 611    Widget_Data *wd = elm_widget_data_get(obj);
 612    Elm_Multibuttonentry_Item *item = NULL;
 613
 614    if (!wd) return;
 615    if (wd->current)
 616      item = eina_list_data_get(wd->current);
 617
 618    if (item && item->button)
 619      {
 620         switch (state)
 621           {
 622              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 623                 edje_object_signal_emit(item->button, "default", "");
 624                 wd->current = NULL;
 625                 break;
 626              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 627                 edje_object_signal_emit(item->button, "focused", "");
 628                 evas_object_smart_callback_call(obj, "item,selected", item);
 629                 break;
 630              default:
 631                 edje_object_signal_emit(item->button, "default", "");
 632                 wd->current = NULL;
 633                 break;
 634           }
 635      }
 636 }
 637
 638 static void
 639 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 640 {
 641    Widget_Data *wd = elm_widget_data_get(obj);
 642    Eina_List *l;
 643    Elm_Multibuttonentry_Item *item;
 644
 645    if (!wd) return;
 646
 647    // change the state of previous button to "default"
 648    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 649
 650    // change the current
 651    EINA_LIST_FOREACH(wd->items, l, item)
 652      {
 653         if (item->button == btn)
 654           {
 655              wd->current = l;
 656              break;
 657           }
 658      }
 659    // change the state of current button to "focused"
 660    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 661 }
 662
 663 static void
 664 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 665 {
 666    Widget_Data *wd = elm_widget_data_get(data);
 667
 668    Elm_Multibuttonentry_Item *item = NULL;
 669    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 670
 671    _select_button(data, obj);
 672
 673    if ((wd->current) && ((item = eina_list_data_get(wd->current)) != NULL))
 674      evas_object_smart_callback_call(data, "item,clicked", item);
 675 }
 676
 677 static void
 678 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 679 {
 680    Widget_Data *wd = elm_widget_data_get(obj);
 681
 682    if (!wd || !btn) return;
 683    if (btn)
 684      evas_object_del(btn);
 685 }
 686
 687 static void
 688 _del_button_item(Elm_Multibuttonentry_Item *item)
 689 {
 690    Eina_List *l;
 691    Elm_Multibuttonentry_Item *_item;
 692    if (!item) return;
 693    Widget_Data *wd;
 694
 695    Evas_Object *obj = WIDGET(item);
 696    wd = elm_widget_data_get(obj);
 697    if (!wd) return;
 698    EINA_LIST_FOREACH(wd->items, l, _item)
 699      {
 700         if (_item == item)
 701           {
 702              wd->items = eina_list_remove(wd->items, _item);
 703              elm_box_unpack(wd->box, _item->button);
 704
 705              evas_object_smart_callback_call(obj, "item,deleted", _item);
 706
 707              _del_button_obj(obj, _item->button);
 708
 709              if (wd->current == l)
 710                wd->current = NULL;
 711              break;
 712           }
 713      }
 714    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 715      _shrink_mode_set(obj, 1);
 716
 717    if (!eina_list_count(wd->items))
 718      _set_vis_guidetext(obj);
 719 }
 720
 721 static void
 722 _select_button(Evas_Object *obj, Evas_Object *btn)
 723 {
 724    Widget_Data *wd = elm_widget_data_get(obj);
 725
 726    if (!wd) return;
 727    if (btn)
 728      {
 729         _change_current_button(obj, btn);
 730         if (elm_widget_focus_get(obj))
 731           {
 732              elm_object_focus_set(wd->entry, EINA_FALSE);
 733              evas_object_focus_set(btn, EINA_TRUE);
 734           }
 735      }
 736    else
 737      {
 738         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 739         if (elm_widget_focus_get(obj))
 740           elm_object_focus_set(wd->entry, EINA_TRUE);
 741      }
 742 }
 743
 744 static void
 745 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 746 {
 747    Evas_Coord rw, vw;
 748    Evas_Coord w_text, h_btn, padding_outer, padding_inner = 0;
 749    Evas_Coord w_btn = 0, button_max_width = 0;
 750    const char *size_str;
 751    const char *ellipsis = "<ellipsis=1.0>";
 752
 753    size_str = edje_object_data_get(btn, "button_max_size");
 754    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 755    const char *button_text = edje_object_part_text_get(btn, "elm.btn.text");
 756
 757    // decide the size of button
 758    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 759    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 760    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 761    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 762
 763    rw = w_btn;
 764
 765    if (button_max_width < w_btn)
 766      {
 767         vw = button_max_width;
 768         edje_object_part_text_set(btn, "elm.btn.text", ellipsis);
 769         edje_object_part_text_append(btn, "elm.btn.text", button_text);
 770      }
 771    else
 772      vw = w_btn;
 773
 774    //resize btn
 775    evas_object_resize(btn, vw, h_btn);
 776    evas_object_size_hint_min_set(btn, vw, h_btn);
 777
 778    if (realw) *realw = rw;
 779    if (vieww) *vieww = vw;
 780 }
 781
 782 static Eina_Bool
 783 _item_del_pre_hook(Elm_Object_Item *it)
 784 {
 785    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
 786    _del_button_item((Elm_Multibuttonentry_Item *) it);
 787    return EINA_TRUE;
 788 }
 789
 790 static Elm_Multibuttonentry_Item*
 791 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 792 {
 793    Elm_Multibuttonentry_Item *item;
 794    Elm_Multibuttonentry_Item_Filter *item_filter;
 795    Eina_List *l;
 796    Evas_Object *btn;
 797    Evas_Coord width = -1, height = -1;
 798    char *str_utf8 = NULL;
 799
 800    Widget_Data *wd = elm_widget_data_get(obj);
 801
 802    if (!wd || !wd->box || !wd->entry) return NULL;
 803
 804    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 805      {
 806         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 807           return NULL;
 808      }
 809    // add button
 810    btn = edje_object_add(evas_object_evas_get(obj));
 811    str_utf8 = elm_entry_markup_to_utf8(str);
 812
 813    //entry is cleared when text is made to button
 814    elm_object_text_set(wd->entry, "");
 815
 816    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 817    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 818    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 819
 820    evas_object_size_hint_min_set(btn, width, height);
 821
 822    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 823    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 824    evas_object_show(btn);
 825
 826    // append item list
 827    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 828    if (item)
 829      {
 830         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 831         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 832         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 833         elm_widget_item_data_set(item, data);
 834         Evas_Coord rw, vw;
 835         _resize_button(btn, &rw, &vw);
 836         item->button = btn;
 837         item->rw = rw;
 838         item->vw = vw;
 839         item->visible = EINA_TRUE;
 840
 841         switch (pos)
 842           {
 843              case MULTIBUTTONENTRY_POS_START:
 844                 wd->items = eina_list_prepend(wd->items, item);
 845                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 846                   {
 847                      elm_widget_sub_object_add(obj, btn);
 848                      _shrink_mode_set(obj, 1);
 849                   }
 850                 else
 851                   {
 852                      if (wd->label)
 853                        elm_box_pack_after(wd->box, btn, wd->label);
 854                      else
 855                        elm_box_pack_start(wd->box, btn);
 856                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 857                        _set_vis_guidetext(obj);
 858                   }
 859                 break;
 860              case MULTIBUTTONENTRY_POS_END:
 861                 wd->items = eina_list_append(wd->items, item);
 862                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 863                   {
 864                      elm_widget_sub_object_add(obj, btn);
 865                      evas_object_hide(btn);
 866                   }
 867                 else
 868                   {
 869                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 870                        _set_vis_guidetext(obj);
 871                      if (wd->entry)
 872                        {
 873                           if (!wd->view_mode)
 874                             elm_box_pack_before(wd->box, btn, wd->entry);
 875                           else
 876                             elm_box_pack_end(wd->box, btn);
 877                        }
 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                             {
 903                                if (!wd->view_mode)
 904                                  elm_box_pack_before(wd->box, btn, wd->entry);
 905                                else
 906                                  elm_box_pack_end(wd->box, btn);
 907                             }
 908                           else
 909                             elm_box_pack_end(wd->box, btn);
 910                        }
 911                   }
 912                 break;
 913              case MULTIBUTTONENTRY_POS_AFTER:
 914                 if (reference)
 915                      wd->items = eina_list_append_relative(wd->items, item, reference);
 916                 else
 917                      wd->items = eina_list_append(wd->items, item);
 918                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 919                   {
 920                      elm_widget_sub_object_add(obj, btn);
 921                      _shrink_mode_set(obj, 1);
 922                   }
 923                 else
 924                   {
 925                      if (reference)
 926                        elm_box_pack_after(wd->box, btn, reference->button);
 927                      else
 928                        {
 929                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 930                             _set_vis_guidetext(obj);
 931                           if (wd->entry)
 932                             {
 933                                if (!wd->view_mode)
 934                                  elm_box_pack_before(wd->box, btn, wd->entry);
 935                                else
 936                                  elm_box_pack_end(wd->box, btn);
 937                             }
 938                           else
 939                             elm_box_pack_end(wd->box, btn);
 940                        }
 941                   }
 942                 break;
 943              default:
 944                 break;
 945           }
 946      }
 947    evas_object_smart_callback_call(obj, "item,added", item);
 948
 949    free(str_utf8);
 950
 951    return item;
 952 }
 953
 954 static void
 955 _add_button(Evas_Object *obj, const char *str)
 956 {
 957    Widget_Data *wd = elm_widget_data_get(obj);
 958    if (!wd) return;
 959
 960    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 961 }
 962
 963 static Elm_Multibuttonentry_Item_Filter*
 964 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 965 {
 966    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 967    if (!item_filter) return NULL;
 968
 969    item_filter->callback_func= func;
 970    item_filter->data = data;
 971
 972    return item_filter;
 973 }
 974
 975 static void
 976 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 977 {
 978    free(item_filter);
 979 }
 980
 981 static void
 982 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 983 {
 984    Widget_Data *wd = elm_widget_data_get(data);
 985    Elm_Multibuttonentry_Item *item = NULL;
 986
 987    if (!wd || !wd->base || !wd->box) return;
 988
 989    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 990
 991    if (wd->last_btn_select)
 992      {
 993         if (wd->current &&
 994             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 995              (strcmp(ev->keyname, "BackSpace (") == 0)))
 996           {
 997              item = eina_list_data_get(wd->current);
 998              if (item)
 999                {
1000                   _del_button_item(item);
1001                   elm_widget_item_free(item);
1002                   elm_object_focus_set(wd->entry, EINA_TRUE);
1003                }
1004           }
1005         else if (((!wd->current && (wd->n_str == 0) &&
1006                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
1007                   (strcmp(ev->keyname, "BackSpace (") == 0)))
1008           {
1009              item = eina_list_data_get(eina_list_last(wd->items));
1010              if (item)
1011                _select_button(data, item->button);
1012           }
1013      }
1014    else
1015      wd->last_btn_select = EINA_TRUE;
1016 }
1017
1018 static void
1019 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1020 {
1021    Widget_Data *wd = elm_widget_data_get(data);
1022    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1023
1024    if (!wd) return;
1025
1026    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "BackSpace (") == 0 )))
1027      wd->last_btn_select = EINA_FALSE;
1028 }
1029
1030 static void
1031 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1032 {
1033    Widget_Data *wd = elm_widget_data_get(data);
1034    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1035    const char *str;
1036
1037    if (!wd || !wd->base || !wd->box) return;
1038
1039    str = elm_object_text_get(wd->entry);
1040
1041    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1042      {
1043         _add_button(data, str);
1044         wd->n_str = 0;
1045      }
1046 }
1047
1048 static void
1049 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1050 {
1051    Widget_Data *wd = elm_widget_data_get(data);
1052    if (!wd) return;
1053
1054    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1055    elm_object_focus_set(wd->entry, EINA_TRUE);
1056 }
1057
1058 static void
1059 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1060 {
1061    Widget_Data *wd = elm_widget_data_get(data);
1062    Elm_Multibuttonentry_Item *item = NULL;
1063
1064    if (!wd) return;
1065
1066    if (wd->current)
1067      {
1068         item = eina_list_data_get(wd->current);
1069         elm_object_focus_set(wd->entry, EINA_FALSE);
1070         evas_object_focus_set(item->button, EINA_TRUE);
1071      }
1072 }
1073
1074 static void
1075 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1076 {
1077    Widget_Data *wd = elm_widget_data_get(data);
1078    const char *str;
1079
1080    if (!wd) return;
1081
1082    str = elm_object_text_get(wd->entry);
1083    if (strlen(str))
1084      _add_button(data, str);
1085 }
1086
1087 static void
1088 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1089 {
1090    Widget_Data *wd = elm_widget_data_get(data);
1091    const char *str;
1092
1093    if (!wd) return;
1094
1095    str = elm_object_text_get(wd->entry);
1096    wd->n_str = strlen(str);
1097 }
1098
1099 static void
1100 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1101 {
1102    Evas_Coord en_x, en_y, en_w, en_h;
1103
1104    Widget_Data *wd = elm_widget_data_get(data);
1105    if (!wd) return;
1106
1107    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1108
1109    if (wd->focused)
1110      elm_widget_show_region_set(wd->entry, en_x, en_y, en_w, en_h, EINA_TRUE);
1111 }
1112
1113 static void
1114 _view_init(Evas_Object *obj)
1115 {
1116    Widget_Data *wd = elm_widget_data_get(obj);
1117
1118    if (!wd) return;
1119
1120    if (!wd->box)
1121      {
1122         wd->box = elm_box_add (obj);
1123         if (!wd->box) return;
1124         elm_widget_sub_object_add(obj, wd->box);
1125         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1126         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1127         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1128      }
1129    if (!wd->label)
1130      {
1131         wd->label = edje_object_add(evas_object_evas_get(obj));
1132         if (!wd->label) return;
1133         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1134         _set_label(obj, "");
1135         elm_widget_sub_object_add(obj, wd->label);
1136      }
1137
1138    if (!wd->entry)
1139      {
1140         wd->entry = elm_entry_add (obj);
1141         if (!wd->entry) return;
1142         elm_entry_scrollable_set(wd->entry, EINA_TRUE);
1143         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1144         elm_object_text_set(wd->entry, "");
1145         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1146         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1147         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1148         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1149         if (wd->box) elm_box_pack_end (wd->box, wd->entry);
1150         evas_object_show(wd->entry);
1151         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1152      }
1153
1154    if (!wd->end)
1155      {
1156         const char *end_type;
1157
1158         end_type = edje_object_data_get(wd->base, "closed_button_type");
1159         if (!end_type || !strcmp(end_type, "label"))
1160           {
1161              wd->end = elm_label_add (obj);
1162              if (!wd->end) return;
1163              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1164              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1165           }
1166         else
1167           {
1168              const char *size_str;
1169              wd->end = edje_object_add(evas_object_evas_get(obj));
1170              if (!wd->end) return;
1171              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1172              Evas_Coord button_min_width = 0;
1173              Evas_Coord button_min_height = 0;
1174
1175              size_str = edje_object_data_get(wd->end, "closed_button_width");
1176              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1177              size_str = edje_object_data_get(wd->end, "closed_button_height");
1178              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1179
1180              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1181              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1182              elm_widget_sub_object_add(obj, wd->end);
1183           }
1184      }
1185 }
1186
1187 static void
1188 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1189 {
1190    Evas_Coord minw, minh, mnw, mnh, ww;
1191    Evas_Coord w, cw = 0, cmaxh = 0;
1192    const Eina_List *l;
1193    Evas_Object_Box_Option *opt;
1194    double wx;
1195
1196    /* FIXME: need to calc max */
1197    minw = 0;
1198    minh = 0;
1199
1200    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1201    evas_object_size_hint_min_get(box, &minw, NULL);
1202
1203    EINA_LIST_FOREACH(priv->children, l, opt)
1204      {
1205         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1206         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1207
1208         if (wx)
1209           {
1210              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1211                mnw = MIN_W_ENTRY;
1212
1213              if (mnw != -1 && (w - cw) >= mnw)
1214                ww = w - cw;
1215              else
1216                ww = w;
1217           }
1218         else
1219           ww = mnw;
1220
1221         if ((cw + mnw) > w)
1222           {
1223              minh += cmaxh;
1224              cw = 0;
1225              cmaxh = 0;
1226           }
1227         cw += ww;
1228         if (cmaxh < mnh) cmaxh = mnh;
1229      }
1230
1231    minh += cmaxh;
1232
1233    evas_object_size_hint_min_set(box, minw, minh);
1234 }
1235
1236 static Evas_Coord
1237 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1238 {
1239    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1240    const Eina_List *l;
1241    Evas_Object_Box_Option *opt;
1242    int index = 0;
1243    double wx;
1244
1245    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1246
1247    EINA_LIST_FOREACH(priv->children, l, opt)
1248      {
1249         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1250         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1251
1252         if (wx)
1253           {
1254              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1255                mnw = MIN_W_ENTRY;
1256
1257              if (mnw != -1 && (w - cw) >= mnw)
1258                ww = w - cw;
1259              else
1260                ww = w;
1261           }
1262         else
1263           ww = mnw;
1264
1265         if ((cw + ww) > w)
1266           {
1267              if (index > obj_index) return cmaxh;
1268              cw = 0;
1269              cmaxh = 0;
1270           }
1271
1272         cw += ww;
1273         if (cmaxh < mnh) cmaxh = mnh;
1274
1275         index++;
1276      }
1277
1278    return cmaxh;
1279 }
1280
1281 static void
1282 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1283 {
1284    Evas_Coord x, y, w, h, xx, yy;
1285    const Eina_List *l;
1286    Evas_Object *obj;
1287    Evas_Coord minw, minh;
1288    double ax, ay;
1289    Evas_Object_Box_Option *opt;
1290
1291    _calculate_box_min_size(o, priv);
1292
1293    evas_object_geometry_get(o, &x, &y, &w, &h);
1294
1295    evas_object_size_hint_min_get(o, &minw, &minh);
1296    evas_object_size_hint_align_get(o, &ax, &ay);
1297    if (w < minw)
1298      {
1299         x = x + ((w - minw) * (1.0 - ax));
1300         w = minw;
1301      }
1302    if (h < minh)
1303      {
1304         y = y + ((h - minh) * (1.0 - ay));
1305         h = minh;
1306      }
1307
1308    xx = x;
1309    yy = y;
1310
1311    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1312
1313    EINA_LIST_FOREACH(priv->children, l, opt)
1314      {
1315         Evas_Coord mnw, mnh, mxw, mxh;
1316         double wx, wy;
1317         int fw, fh;
1318
1319         obj = opt->obj;
1320         evas_object_size_hint_align_get(obj, &ax, &ay);
1321         evas_object_size_hint_weight_get(obj, &wx, &wy);
1322         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1323         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1324         fw = fh = 0;
1325         if (ax == -1.0) {fw = 1; ax = 0.5;}
1326         if (ay == -1.0) {fh = 1; ay = 0.5;}
1327         Evas_Coord ww, hh, ow, oh;
1328
1329         if (wx)
1330           {
1331              if ((elm_widget_is(obj)) && (!(strcmp(elm_widget_type_get(obj), "entry"))) && (mnw == -1))
1332                mnw = MIN_W_ENTRY;
1333
1334              if (mnw != -1 && (w - cw) >= mnw)
1335                ww = w - cw;
1336              else
1337                ww = w;
1338           }
1339         else
1340           ww = mnw;
1341         hh = _calculate_item_max_height(o, priv, obj_index);
1342
1343         ow = mnw;
1344         if (fw) ow = ww;
1345         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1346         oh = mnh;
1347         if (fh) oh = hh;
1348         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1349
1350         if ((cw + ww) > w)
1351           {
1352              ch += cmaxh;
1353              cw = 0;
1354              cmaxh = 0;
1355           }
1356
1357         evas_object_move(obj,
1358                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1359                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1360         evas_object_resize(obj, ow, oh);
1361
1362         cw += ww;
1363         if (cmaxh < hh) cmaxh = hh;
1364
1365         obj_index++;
1366      }
1367 }
1368
1369 static void
1370 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1371 {
1372    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1373
1374    Elm_Multibuttonentry_Item *item;
1375    if (part && strcmp(part, "default")) return;
1376    if (!label) return;
1377    item = (Elm_Multibuttonentry_Item *) it;
1378    edje_object_part_text_set(item->button, "elm.btn.text", label);
1379    _resize_button(item->button, &item->rw, &item->vw);
1380 }
1381
1382 static const char *
1383 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1384 {
1385    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1386    Elm_Multibuttonentry_Item *item;
1387    if (part && strcmp(part, "default")) return NULL;
1388    item = (Elm_Multibuttonentry_Item *) it;
1389    return edje_object_part_text_get(item->button, "elm.btn.text");
1390 }
1391
1392 static void
1393 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1394 {
1395    ELM_CHECK_WIDTYPE(obj, widtype);
1396    if (part && strcmp(part, "default")) return;
1397    if (label) _set_label(obj, label);
1398    else  _set_label(obj, "");
1399 }
1400
1401 static const char *
1402 _text_get_hook(const Evas_Object *obj, const char *part)
1403 {
1404    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1405    Widget_Data *wd;
1406    if (part && strcmp(part, "default")) return NULL;
1407    wd = elm_widget_data_get(obj);
1408    if (!wd) return NULL;
1409    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1410    return NULL;
1411 }
1412
1413 EAPI Evas_Object *
1414 elm_multibuttonentry_add(Evas_Object *parent)
1415 {
1416    Evas_Object *obj;
1417    Evas *e;
1418    Widget_Data *wd;
1419
1420    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1421
1422    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1423    elm_widget_type_set(obj, "multibuttonentry");
1424    elm_widget_sub_object_add(parent, obj);
1425    elm_widget_data_set(obj, wd);
1426
1427    elm_widget_del_hook_set(obj, _del_hook);
1428    elm_widget_theme_hook_set(obj, _theme_hook);
1429    elm_widget_event_hook_set(obj, _event_hook);
1430    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1431    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1432    elm_widget_text_set_hook_set(obj, _text_set_hook);
1433    elm_widget_text_get_hook_set(obj, _text_get_hook);
1434
1435    wd->base = edje_object_add(e);
1436    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1437    elm_widget_resize_object_set(obj, wd->base);
1438    elm_widget_can_focus_set(obj, EINA_TRUE);
1439
1440    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1441    wd->focused = EINA_FALSE;
1442    wd->last_btn_select = EINA_TRUE;
1443    wd->n_str = 0;
1444    wd->rect_for_end= NULL;
1445    wd->add_callback = NULL;
1446    wd->add_callback_data = NULL;
1447
1448    _view_init(obj);
1449    _event_init(obj);
1450
1451    return obj;
1452 }
1453
1454 EAPI Evas_Object *
1455 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1456 {
1457    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1458    Widget_Data *wd = elm_widget_data_get(obj);
1459
1460    if (!wd) return NULL;
1461
1462    return wd->entry;
1463 }
1464
1465 EAPI const char *
1466 elm_multibuttonentry_label_get(const Evas_Object *obj)
1467 {
1468    return _text_get_hook(obj, NULL);
1469 }
1470
1471 EAPI void
1472 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1473 {
1474    _text_set_hook(obj, NULL, label);
1475 }
1476
1477 EAPI const char *
1478 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1479 {
1480    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1481    Widget_Data *wd = elm_widget_data_get(obj);
1482
1483    if (!wd) return NULL;
1484    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1485    return NULL;
1486 }
1487
1488 EAPI void
1489 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1490 {
1491    ELM_CHECK_WIDTYPE(obj, widtype);
1492    Widget_Data *wd = elm_widget_data_get(obj);
1493
1494    if (!wd) return;
1495    if (guidetext)
1496      _set_guidetext(obj, guidetext);
1497    else
1498      _set_guidetext(obj, "");
1499 }
1500
1501 EAPI int
1502 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1503 {
1504    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1505    Widget_Data *wd = elm_widget_data_get(obj);
1506
1507    if (!wd) return -1;
1508    return wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? 1 : 0;
1509 }
1510
1511 EAPI void
1512 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1513 {
1514    ELM_CHECK_WIDTYPE(obj, widtype);
1515    Widget_Data *wd = elm_widget_data_get(obj);
1516
1517    if (!wd || !wd->box ||
1518        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? 1 : 0) == shrink) return;
1519    _shrink_mode_set(obj, shrink);
1520 }
1521
1522 EAPI Elm_Object_Item *
1523 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, void *data)
1524 {
1525    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1526    Elm_Multibuttonentry_Item *item;
1527    if (!label) return NULL;
1528    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1529    return (Elm_Object_Item *) item;
1530 }
1531
1532 EAPI Elm_Object_Item *
1533 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, void *data)
1534 {
1535    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1536    Elm_Multibuttonentry_Item *item;
1537    if (!label) return NULL;
1538    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1539    return (Elm_Object_Item *) item;
1540 }
1541
1542 EAPI Elm_Object_Item *
1543 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, void *data)
1544 {
1545    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1546    Elm_Multibuttonentry_Item *item;
1547    if (!label) return NULL;
1548    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE,
1549                            (Elm_Multibuttonentry_Item *) before, data);
1550    return (Elm_Object_Item *) item;
1551 }
1552
1553 EAPI Elm_Object_Item *
1554 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, void *data)
1555 {
1556    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1557    Elm_Multibuttonentry_Item *item;
1558    if (!label) return NULL;
1559    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER,
1560                            (Elm_Multibuttonentry_Item *) after, data);
1561    return (Elm_Object_Item *) item;
1562 }
1563
1564 EAPI const Eina_List *
1565 elm_multibuttonentry_items_get(const Evas_Object *obj)
1566 {
1567    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1568    Widget_Data *wd = elm_widget_data_get(obj);
1569    if (!wd) return NULL;
1570    return wd->items;
1571 }
1572
1573 EAPI Elm_Object_Item *
1574 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1575 {
1576    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1577    Widget_Data *wd = elm_widget_data_get(obj);
1578    if (!wd) return NULL;
1579    return eina_list_data_get(wd->items);
1580 }
1581
1582 EAPI Elm_Object_Item *
1583 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1584 {
1585    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1586    Widget_Data *wd = elm_widget_data_get(obj);
1587    if (!wd) return NULL;
1588    return eina_list_data_get(eina_list_last(wd->items));
1589 }
1590
1591 EAPI Elm_Object_Item *
1592 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1593 {
1594    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1595    Widget_Data *wd = elm_widget_data_get(obj);
1596    if (!wd) return NULL;
1597    return eina_list_data_get(wd->current);
1598 }
1599
1600 EAPI void
1601 elm_multibuttonentry_item_select(Elm_Object_Item *it, Eina_Bool selected)
1602 {
1603    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1604    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *) it;
1605    if (selected) _select_button(WIDGET(item), item->button);
1606    else _select_button(WIDGET(item), NULL);
1607 }
1608
1609 EAPI void
1610 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1611 {
1612    ELM_CHECK_WIDTYPE(obj, widtype);
1613    Widget_Data *wd = elm_widget_data_get(obj);
1614    if (!wd) return;
1615    _select_button(obj, NULL);
1616 }
1617
1618 EAPI void
1619 elm_multibuttonentry_clear(Evas_Object *obj)
1620 {
1621    ELM_CHECK_WIDTYPE(obj, widtype);
1622    Elm_Multibuttonentry_Item *item;
1623    Widget_Data *wd = elm_widget_data_get(obj);
1624    if (!wd) return;
1625
1626    if (wd->items)
1627      {
1628         EINA_LIST_FREE(wd->items, item)
1629           {
1630              elm_box_unpack(wd->box, item->button);
1631              _del_button_obj(obj, item->button);
1632              free(item);
1633           }
1634         wd->items = NULL;
1635      }
1636    wd->current = NULL;
1637    _view_update(obj);
1638 }
1639
1640 EAPI void
1641 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1642 {
1643    elm_object_item_del(it);
1644 }
1645
1646 EAPI const char *
1647 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1648 {
1649    return _item_text_get_hook(it, NULL);
1650 }
1651
1652 EAPI void
1653 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1654 {
1655    _item_text_set_hook(it, NULL, str);
1656 }
1657
1658 EAPI Elm_Object_Item *
1659 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1660 {
1661    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1662    Widget_Data *wd;
1663    Eina_List *l;
1664    Elm_Multibuttonentry_Item *_item;
1665
1666    wd = elm_widget_data_get(WIDGET(it));
1667    if (!wd) return NULL;
1668
1669    EINA_LIST_FOREACH(wd->items, l, _item)
1670      {
1671         if (_item == (Elm_Multibuttonentry_Item *) it)
1672           {
1673              l = eina_list_prev(l);
1674              if (!l) return NULL;
1675              return eina_list_data_get(l);
1676           }
1677      }
1678    return NULL;
1679 }
1680
1681 EAPI Elm_Object_Item *
1682 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1683 {
1684    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1685    Widget_Data *wd;
1686    Eina_List *l;
1687    Elm_Multibuttonentry_Item *_item;
1688    wd = elm_widget_data_get(WIDGET(it));
1689    if (!wd) return NULL;
1690
1691    EINA_LIST_FOREACH(wd->items, l, _item)
1692      {
1693         if (_item == (Elm_Multibuttonentry_Item *) it)
1694           {
1695              l = eina_list_next(l);
1696              if (!l) return NULL;
1697              return eina_list_data_get(l);
1698           }
1699      }
1700    return NULL;
1701 }
1702
1703 EAPI void *
1704 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1705 {
1706    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1707    return elm_widget_item_data_get(it);
1708 }
1709
1710 EAPI void
1711 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1712 {
1713    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1714    return elm_widget_item_data_set(it, data);
1715 }
1716
1717 EAPI void
1718 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1719 {
1720    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1721    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1722    Eina_List *l;
1723
1724    Widget_Data *wd = elm_widget_data_get(obj);
1725    if (!wd) return;
1726
1727    ELM_CHECK_WIDTYPE(obj, widtype);
1728    EINA_SAFETY_ON_NULL_RETURN(func);
1729
1730    new_item_filter= _filter_new(func, data);
1731    if (!new_item_filter) return;
1732
1733    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1734      {
1735         if ( _item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1736           {
1737              printf("Already Registered this item filter!!!!\n");
1738              return;
1739           }
1740      }
1741    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1742 }
1743
1744 EAPI void
1745 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1746 {
1747    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1748    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1749    Eina_List *l;
1750    Widget_Data *wd = elm_widget_data_get(obj);
1751    if (!wd) return;
1752
1753    ELM_CHECK_WIDTYPE(obj, widtype);
1754    EINA_SAFETY_ON_NULL_RETURN(func);
1755
1756    new_item_filter = _filter_new(func, data);
1757    if (!new_item_filter) return;
1758
1759    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1760      {
1761         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1762           {
1763              printf("Already Registered this item filter!!!!\n");
1764              return;
1765           }
1766      }
1767    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1768 }
1769
1770 EAPI void
1771 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1772 {
1773    Widget_Data *wd;
1774    Eina_List *l;
1775    Elm_Multibuttonentry_Item_Filter *item_filter;
1776
1777    wd = elm_widget_data_get(obj);
1778
1779    EINA_SAFETY_ON_NULL_RETURN(func);
1780
1781    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1782      {
1783         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1784           {
1785              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1786              _filter_free(item_filter);
1787              return;
1788           }
1789      }
1790 }
1791
1792 EAPI void
1793 elm_multibuttonentry_view_mode(Evas_Object *obj, Eina_Bool view_mode)
1794 {
1795    ELM_CHECK_WIDTYPE(obj, widtype);
1796    Widget_Data *wd = elm_widget_data_get(obj);
1797    wd->view_mode = view_mode;
1798
1799    if (view_mode)
1800      {
1801         elm_box_unpack(wd->box, wd->entry);
1802         evas_object_hide(wd->entry);
1803      }
1804    else
1805      _view_update(obj);
1806 }