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 = 0;
 749    Evas_Coord w_btn = 0, button_max_width = 0;
 750    const char *size_str;
 751
 752    size_str = edje_object_data_get(btn, "button_max_size");
 753    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 754
 755    // decide the size of button
 756    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 757    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 758    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 759    w_btn = w_text + 2*padding_outer;
 760
 761    rw = w_btn;
 762
 763    if (button_max_width < w_btn)
 764      vw = button_max_width;
 765    else
 766      vw = w_btn;
 767
 768    //resize btn
 769    evas_object_resize(btn, vw, h_btn);
 770    evas_object_size_hint_min_set(btn, vw, h_btn);
 771
 772    if (realw) *realw = rw;
 773    if (vieww) *vieww = vw;
 774 }
 775
 776 static Eina_Bool
 777 _item_del_pre_hook(Elm_Object_Item *it)
 778 {
 779    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
 780    _del_button_item((Elm_Multibuttonentry_Item *) it);
 781    return EINA_TRUE;
 782 }
 783
 784 static Elm_Multibuttonentry_Item*
 785 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 786 {
 787    Elm_Multibuttonentry_Item *item;
 788    Elm_Multibuttonentry_Item_Filter *item_filter;
 789    Eina_List *l;
 790    Evas_Object *btn;
 791    Evas_Coord width = -1, height = -1;
 792    char *str_utf8 = NULL;
 793
 794    Widget_Data *wd = elm_widget_data_get(obj);
 795
 796    if (!wd || !wd->box || !wd->entry) return NULL;
 797
 798    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 799      {
 800         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 801           return NULL;
 802      }
 803    // add button
 804    btn = edje_object_add(evas_object_evas_get(obj));
 805    str_utf8 = elm_entry_markup_to_utf8(str);
 806
 807    //entry is cleared when text is made to button
 808    elm_object_text_set(wd->entry, "");
 809
 810    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 811    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 812    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 813
 814    evas_object_size_hint_min_set(btn, width, height);
 815
 816    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 817    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 818    evas_object_show(btn);
 819
 820    // append item list
 821    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 822    if (item)
 823      {
 824         elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 825         elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 826         elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 827         elm_widget_item_data_set(item, data);
 828         Evas_Coord rw, vw;
 829         _resize_button(btn, &rw, &vw);
 830         item->button = btn;
 831         item->rw = rw;
 832         item->vw = vw;
 833         item->visible = EINA_TRUE;
 834
 835         switch (pos)
 836           {
 837              case MULTIBUTTONENTRY_POS_START:
 838                 wd->items = eina_list_prepend(wd->items, item);
 839                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 840                   {
 841                      elm_widget_sub_object_add(obj, btn);
 842                      _shrink_mode_set(obj, 1);
 843                   }
 844                 else
 845                   {
 846                      if (wd->label)
 847                        elm_box_pack_after(wd->box, btn, wd->label);
 848                      else
 849                        elm_box_pack_start(wd->box, btn);
 850                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 851                        _set_vis_guidetext(obj);
 852                   }
 853                 break;
 854              case MULTIBUTTONENTRY_POS_END:
 855                 wd->items = eina_list_append(wd->items, item);
 856                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 857                   {
 858                      elm_widget_sub_object_add(obj, btn);
 859                      evas_object_hide(btn);
 860                   }
 861                 else
 862                   {
 863                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 864                        _set_vis_guidetext(obj);
 865                      if (wd->entry)
 866                        {
 867                           if (!wd->view_mode)
 868                             elm_box_pack_before(wd->box, btn, wd->entry);
 869                           else
 870                             elm_box_pack_end(wd->box, btn);
 871                        }
 872                      else
 873                        elm_box_pack_end(wd->box, btn);
 874                   }
 875                 break;
 876              case MULTIBUTTONENTRY_POS_BEFORE:
 877                 if (reference)
 878                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 879                 else
 880                      wd->items = eina_list_append(wd->items, item);
 881                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 882                   {
 883                      elm_widget_sub_object_add(obj, btn);
 884                      evas_object_hide(btn);
 885                      _shrink_mode_set(obj, 1);
 886                   }
 887                 else
 888                   {
 889                      if (reference)
 890                        elm_box_pack_before(wd->box, btn, reference->button);
 891                      else
 892                        {
 893                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 894                             _set_vis_guidetext(obj);
 895                           if (wd->entry)
 896                             {
 897                                if (!wd->view_mode)
 898                                  elm_box_pack_before(wd->box, btn, wd->entry);
 899                                else
 900                                  elm_box_pack_end(wd->box, btn);
 901                             }
 902                           else
 903                             elm_box_pack_end(wd->box, btn);
 904                        }
 905                   }
 906                 break;
 907              case MULTIBUTTONENTRY_POS_AFTER:
 908                 if (reference)
 909                      wd->items = eina_list_append_relative(wd->items, item, reference);
 910                 else
 911                      wd->items = eina_list_append(wd->items, item);
 912                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 913                   {
 914                      elm_widget_sub_object_add(obj, btn);
 915                      _shrink_mode_set(obj, 1);
 916                   }
 917                 else
 918                   {
 919                      if (reference)
 920                        elm_box_pack_after(wd->box, btn, reference->button);
 921                      else
 922                        {
 923                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 924                             _set_vis_guidetext(obj);
 925                           if (wd->entry)
 926                             {
 927                                if (!wd->view_mode)
 928                                  elm_box_pack_before(wd->box, btn, wd->entry);
 929                                else
 930                                  elm_box_pack_end(wd->box, btn);
 931                             }
 932                           else
 933                             elm_box_pack_end(wd->box, btn);
 934                        }
 935                   }
 936                 break;
 937              default:
 938                 break;
 939           }
 940      }
 941    evas_object_smart_callback_call(obj, "item,added", item);
 942
 943    free(str_utf8);
 944
 945    return item;
 946 }
 947
 948 static void
 949 _add_button(Evas_Object *obj, const char *str)
 950 {
 951    Widget_Data *wd = elm_widget_data_get(obj);
 952    if (!wd) return;
 953
 954    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 955 }
 956
 957 static Elm_Multibuttonentry_Item_Filter*
 958 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 959 {
 960    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 961    if (!item_filter) return NULL;
 962
 963    item_filter->callback_func= func;
 964    item_filter->data = data;
 965
 966    return item_filter;
 967 }
 968
 969 static void
 970 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 971 {
 972    free(item_filter);
 973 }
 974
 975 static void
 976 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 977 {
 978    Widget_Data *wd = elm_widget_data_get(data);
 979    Elm_Multibuttonentry_Item *item = NULL;
 980
 981    if (!wd || !wd->base || !wd->box) return;
 982
 983    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 984
 985    if (wd->last_btn_select)
 986      {
 987         if (wd->current &&
 988             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 989              (strcmp(ev->keyname, "BackSpace (") == 0)))
 990           {
 991              item = eina_list_data_get(wd->current);
 992              if (item)
 993                {
 994                   _del_button_item(item);
 995                   elm_widget_item_free(item);
 996                   elm_object_focus_set(wd->entry, EINA_TRUE);
 997                }
 998           }
 999         else if (((!wd->current && (wd->n_str == 0) &&
1000                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
1001                   (strcmp(ev->keyname, "BackSpace (") == 0)))
1002           {
1003              item = eina_list_data_get(eina_list_last(wd->items));
1004              if (item)
1005                _select_button(data, item->button);
1006           }
1007      }
1008    else
1009      wd->last_btn_select = EINA_TRUE;
1010 }
1011
1012 static void
1013 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1014 {
1015    Widget_Data *wd = elm_widget_data_get(data);
1016    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
1017
1018    if (!wd) return;
1019
1020    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "BackSpace (") == 0 )))
1021      wd->last_btn_select = EINA_FALSE;
1022 }
1023
1024 static void
1025 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1026 {
1027    Widget_Data *wd = elm_widget_data_get(data);
1028    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
1029    const char *str;
1030
1031    if (!wd || !wd->base || !wd->box) return;
1032
1033    str = elm_object_text_get(wd->entry);
1034
1035    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
1036      {
1037         _add_button(data, str);
1038         wd->n_str = 0;
1039      }
1040 }
1041
1042 static void
1043 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1044 {
1045    Widget_Data *wd = elm_widget_data_get(data);
1046    if (!wd) return;
1047
1048    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1049    elm_object_focus_set(wd->entry, EINA_TRUE);
1050 }
1051
1052 static void
1053 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1054 {
1055    Widget_Data *wd = elm_widget_data_get(data);
1056    Elm_Multibuttonentry_Item *item = NULL;
1057
1058    if (!wd) return;
1059
1060    if (wd->current)
1061      {
1062         item = eina_list_data_get(wd->current);
1063         elm_object_focus_set(wd->entry, EINA_FALSE);
1064         evas_object_focus_set(item->button, EINA_TRUE);
1065      }
1066 }
1067
1068 static void
1069 _entry_focus_out_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    if (strlen(str))
1078      _add_button(data, str);
1079 }
1080
1081 static void
1082 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1083 {
1084    Widget_Data *wd = elm_widget_data_get(data);
1085    const char *str;
1086
1087    if (!wd) return;
1088
1089    str = elm_object_text_get(wd->entry);
1090    wd->n_str = strlen(str);
1091 }
1092
1093 static void
1094 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1095 {
1096    Evas_Coord en_x, en_y, en_w, en_h;
1097
1098    Widget_Data *wd = elm_widget_data_get(data);
1099    if (!wd) return;
1100
1101    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1102
1103    if (wd->focused)
1104      elm_widget_show_region_set(wd->entry, en_x, en_y, en_w, en_h, EINA_TRUE);
1105 }
1106
1107 static void
1108 _view_init(Evas_Object *obj)
1109 {
1110    Widget_Data *wd = elm_widget_data_get(obj);
1111
1112    if (!wd) return;
1113
1114    if (!wd->box)
1115      {
1116         wd->box = elm_box_add (obj);
1117         if (!wd->box) return;
1118         elm_widget_sub_object_add(obj, wd->box);
1119         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1120         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1121         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1122      }
1123    if (!wd->label)
1124      {
1125         wd->label = edje_object_add(evas_object_evas_get(obj));
1126         if (!wd->label) return;
1127         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1128         _set_label(obj, "");
1129         elm_widget_sub_object_add(obj, wd->label);
1130      }
1131
1132    if (!wd->entry)
1133      {
1134         wd->entry = elm_entry_add (obj);
1135         if (!wd->entry) return;
1136         elm_entry_scrollable_set(wd->entry, EINA_TRUE);
1137         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1138         elm_object_text_set(wd->entry, "");
1139         elm_entry_input_panel_enabled_set(wd->entry, EINA_FALSE);
1140         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1141         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1142         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1143         if (wd->box) elm_box_pack_end (wd->box, wd->entry);
1144         evas_object_show(wd->entry);
1145         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1146      }
1147
1148    if (!wd->end)
1149      {
1150         const char *end_type;
1151
1152         end_type = edje_object_data_get(wd->base, "closed_button_type");
1153         if (!end_type || !strcmp(end_type, "label"))
1154           {
1155              wd->end = elm_label_add (obj);
1156              if (!wd->end) return;
1157              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1158              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1159           }
1160         else
1161           {
1162              const char *size_str;
1163              wd->end = edje_object_add(evas_object_evas_get(obj));
1164              if (!wd->end) return;
1165              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1166              Evas_Coord button_min_width = 0;
1167              Evas_Coord button_min_height = 0;
1168
1169              size_str = edje_object_data_get(wd->end, "closed_button_width");
1170              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1171              size_str = edje_object_data_get(wd->end, "closed_button_height");
1172              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1173
1174              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1175              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1176              elm_widget_sub_object_add(obj, wd->end);
1177           }
1178      }
1179 }
1180
1181 static void
1182 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1183 {
1184    Evas_Coord minw, minh, mnw, mnh, ww;
1185    Evas_Coord w, cw = 0, cmaxh = 0;
1186    const Eina_List *l;
1187    Evas_Object_Box_Option *opt;
1188    double wx;
1189
1190    /* FIXME: need to calc max */
1191    minw = 0;
1192    minh = 0;
1193
1194    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1195    evas_object_size_hint_min_get(box, &minw, NULL);
1196
1197    EINA_LIST_FOREACH(priv->children, l, opt)
1198      {
1199         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1200         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1201
1202         if (wx)
1203           {
1204              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1205                mnw = MIN_W_ENTRY;
1206
1207              if (mnw != -1 && (w - cw) >= mnw)
1208                ww = w - cw;
1209              else
1210                ww = w;
1211           }
1212         else
1213           ww = mnw;
1214
1215         if ((cw + mnw) > w)
1216           {
1217              minh += cmaxh;
1218              cw = 0;
1219              cmaxh = 0;
1220           }
1221         cw += ww;
1222         if (cmaxh < mnh) cmaxh = mnh;
1223      }
1224
1225    minh += cmaxh;
1226
1227    evas_object_size_hint_min_set(box, minw, minh);
1228 }
1229
1230 static Evas_Coord
1231 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1232 {
1233    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1234    const Eina_List *l;
1235    Evas_Object_Box_Option *opt;
1236    int index = 0;
1237    double wx;
1238
1239    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1240
1241    EINA_LIST_FOREACH(priv->children, l, opt)
1242      {
1243         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1244         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1245
1246         if (wx)
1247           {
1248              if ((elm_widget_is(opt->obj)) && (!(strcmp(elm_widget_type_get(opt->obj), "entry"))) && (mnw == -1))
1249                mnw = MIN_W_ENTRY;
1250
1251              if (mnw != -1 && (w - cw) >= mnw)
1252                ww = w - cw;
1253              else
1254                ww = w;
1255           }
1256         else
1257           ww = mnw;
1258
1259         if ((cw + ww) > w)
1260           {
1261              if (index > obj_index) return cmaxh;
1262              cw = 0;
1263              cmaxh = 0;
1264           }
1265
1266         cw += ww;
1267         if (cmaxh < mnh) cmaxh = mnh;
1268
1269         index++;
1270      }
1271
1272    return cmaxh;
1273 }
1274
1275 static void
1276 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1277 {
1278    Evas_Coord x, y, w, h, xx, yy;
1279    const Eina_List *l;
1280    Evas_Object *obj;
1281    Evas_Coord minw, minh;
1282    double ax, ay;
1283    Evas_Object_Box_Option *opt;
1284
1285    _calculate_box_min_size(o, priv);
1286
1287    evas_object_geometry_get(o, &x, &y, &w, &h);
1288
1289    evas_object_size_hint_min_get(o, &minw, &minh);
1290    evas_object_size_hint_align_get(o, &ax, &ay);
1291    if (w < minw)
1292      {
1293         x = x + ((w - minw) * (1.0 - ax));
1294         w = minw;
1295      }
1296    if (h < minh)
1297      {
1298         y = y + ((h - minh) * (1.0 - ay));
1299         h = minh;
1300      }
1301
1302    xx = x;
1303    yy = y;
1304
1305    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1306
1307    EINA_LIST_FOREACH(priv->children, l, opt)
1308      {
1309         Evas_Coord mnw, mnh, mxw, mxh;
1310         double wx, wy;
1311         int fw, fh;
1312
1313         obj = opt->obj;
1314         evas_object_size_hint_align_get(obj, &ax, &ay);
1315         evas_object_size_hint_weight_get(obj, &wx, &wy);
1316         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1317         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1318         fw = fh = 0;
1319         if (ax == -1.0) {fw = 1; ax = 0.5;}
1320         if (ay == -1.0) {fh = 1; ay = 0.5;}
1321         Evas_Coord ww, hh, ow, oh;
1322
1323         if (wx)
1324           {
1325              if ((elm_widget_is(obj)) && (!(strcmp(elm_widget_type_get(obj), "entry"))) && (mnw == -1))
1326                mnw = MIN_W_ENTRY;
1327
1328              if (mnw != -1 && (w - cw) >= mnw)
1329                ww = w - cw;
1330              else
1331                ww = w;
1332           }
1333         else
1334           ww = mnw;
1335         hh = _calculate_item_max_height(o, priv, obj_index);
1336
1337         ow = mnw;
1338         if (fw) ow = ww;
1339         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1340         oh = mnh;
1341         if (fh) oh = hh;
1342         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1343
1344         if ((cw + ww) > w)
1345           {
1346              ch += cmaxh;
1347              cw = 0;
1348              cmaxh = 0;
1349           }
1350
1351         evas_object_move(obj,
1352                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1353                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1354         evas_object_resize(obj, ow, oh);
1355
1356         cw += ww;
1357         if (cmaxh < hh) cmaxh = hh;
1358
1359         obj_index++;
1360      }
1361 }
1362
1363 static void
1364 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1365 {
1366    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1367
1368    Elm_Multibuttonentry_Item *item;
1369    if (part && strcmp(part, "default")) return;
1370    if (!label) return;
1371    item = (Elm_Multibuttonentry_Item *) it;
1372    edje_object_part_text_set(item->button, "elm.btn.text", label);
1373    _resize_button(item->button, &item->rw, &item->vw);
1374 }
1375
1376 static const char *
1377 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1378 {
1379    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1380    Elm_Multibuttonentry_Item *item;
1381    if (part && strcmp(part, "default")) return NULL;
1382    item = (Elm_Multibuttonentry_Item *) it;
1383    return edje_object_part_text_get(item->button, "elm.btn.text");
1384 }
1385
1386 static void
1387 _text_set_hook(Evas_Object *obj, const char *part, const char *label)
1388 {
1389    ELM_CHECK_WIDTYPE(obj, widtype);
1390    if (part && strcmp(part, "default")) return;
1391    if (label) _set_label(obj, label);
1392    else  _set_label(obj, "");
1393 }
1394
1395 static const char *
1396 _text_get_hook(const Evas_Object *obj, const char *part)
1397 {
1398    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1399    Widget_Data *wd;
1400    if (part && strcmp(part, "default")) return NULL;
1401    wd = elm_widget_data_get(obj);
1402    if (!wd) return NULL;
1403    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1404    return NULL;
1405 }
1406
1407 EAPI Evas_Object *
1408 elm_multibuttonentry_add(Evas_Object *parent)
1409 {
1410    Evas_Object *obj;
1411    Evas *e;
1412    Widget_Data *wd;
1413
1414    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1415
1416    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1417    elm_widget_type_set(obj, "multibuttonentry");
1418    elm_widget_sub_object_add(parent, obj);
1419    elm_widget_data_set(obj, wd);
1420
1421    elm_widget_del_hook_set(obj, _del_hook);
1422    elm_widget_theme_hook_set(obj, _theme_hook);
1423    elm_widget_event_hook_set(obj, _event_hook);
1424    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1425    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1426    elm_widget_text_set_hook_set(obj, _text_set_hook);
1427    elm_widget_text_get_hook_set(obj, _text_get_hook);
1428
1429    wd->base = edje_object_add(e);
1430    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1431    elm_widget_resize_object_set(obj, wd->base);
1432    elm_widget_can_focus_set(obj, EINA_TRUE);
1433
1434    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1435    wd->focused = EINA_FALSE;
1436    wd->last_btn_select = EINA_TRUE;
1437    wd->n_str = 0;
1438    wd->rect_for_end= NULL;
1439    wd->add_callback = NULL;
1440    wd->add_callback_data = NULL;
1441
1442    _view_init(obj);
1443    _event_init(obj);
1444
1445    return obj;
1446 }
1447
1448 EAPI Evas_Object *
1449 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1450 {
1451    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1452    Widget_Data *wd = elm_widget_data_get(obj);
1453
1454    if (!wd) return NULL;
1455
1456    return wd->entry;
1457 }
1458
1459 EAPI const char *
1460 elm_multibuttonentry_label_get(const Evas_Object *obj)
1461 {
1462    return _text_get_hook(obj, NULL);
1463 }
1464
1465 EAPI void
1466 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1467 {
1468    _text_set_hook(obj, NULL, label);
1469 }
1470
1471 EAPI const char *
1472 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1473 {
1474    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1475    Widget_Data *wd = elm_widget_data_get(obj);
1476
1477    if (!wd) return NULL;
1478    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1479    return NULL;
1480 }
1481
1482 EAPI void
1483 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1484 {
1485    ELM_CHECK_WIDTYPE(obj, widtype);
1486    Widget_Data *wd = elm_widget_data_get(obj);
1487
1488    if (!wd) return;
1489    if (guidetext)
1490      _set_guidetext(obj, guidetext);
1491    else
1492      _set_guidetext(obj, "");
1493 }
1494
1495 EAPI int
1496 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1497 {
1498    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1499    Widget_Data *wd = elm_widget_data_get(obj);
1500
1501    if (!wd) return -1;
1502    return wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? 1 : 0;
1503 }
1504
1505 EAPI void
1506 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1507 {
1508    ELM_CHECK_WIDTYPE(obj, widtype);
1509    Widget_Data *wd = elm_widget_data_get(obj);
1510
1511    if (!wd || !wd->box ||
1512        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? 1 : 0) == shrink) return;
1513    _shrink_mode_set(obj, shrink);
1514 }
1515
1516 EAPI Elm_Object_Item *
1517 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, void *data)
1518 {
1519    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1520    Elm_Multibuttonentry_Item *item;
1521    if (!label) return NULL;
1522    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1523    return (Elm_Object_Item *) item;
1524 }
1525
1526 EAPI Elm_Object_Item *
1527 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, void *data)
1528 {
1529    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1530    Elm_Multibuttonentry_Item *item;
1531    if (!label) return NULL;
1532    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1533    return (Elm_Object_Item *) item;
1534 }
1535
1536 EAPI Elm_Object_Item *
1537 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, void *data)
1538 {
1539    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1540    Elm_Multibuttonentry_Item *item;
1541    if (!label) return NULL;
1542    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE,
1543                            (Elm_Multibuttonentry_Item *) before, data);
1544    return (Elm_Object_Item *) item;
1545 }
1546
1547 EAPI Elm_Object_Item *
1548 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, void *data)
1549 {
1550    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1551    Elm_Multibuttonentry_Item *item;
1552    if (!label) return NULL;
1553    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER,
1554                            (Elm_Multibuttonentry_Item *) after, data);
1555    return (Elm_Object_Item *) item;
1556 }
1557
1558 EAPI const Eina_List *
1559 elm_multibuttonentry_items_get(const Evas_Object *obj)
1560 {
1561    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1562    Widget_Data *wd = elm_widget_data_get(obj);
1563    if (!wd) return NULL;
1564    return wd->items;
1565 }
1566
1567 EAPI Elm_Object_Item *
1568 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1569 {
1570    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1571    Widget_Data *wd = elm_widget_data_get(obj);
1572    if (!wd) return NULL;
1573    return eina_list_data_get(wd->items);
1574 }
1575
1576 EAPI Elm_Object_Item *
1577 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1578 {
1579    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1580    Widget_Data *wd = elm_widget_data_get(obj);
1581    if (!wd) return NULL;
1582    return eina_list_data_get(eina_list_last(wd->items));
1583 }
1584
1585 EAPI Elm_Object_Item *
1586 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1587 {
1588    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1589    Widget_Data *wd = elm_widget_data_get(obj);
1590    if (!wd) return NULL;
1591    return eina_list_data_get(wd->current);
1592 }
1593
1594 EAPI void
1595 elm_multibuttonentry_item_select(Elm_Object_Item *it, Eina_Bool selected)
1596 {
1597    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1598    Elm_Multibuttonentry_Item *item = (Elm_Multibuttonentry_Item *) it;
1599    if (selected) _select_button(WIDGET(item), item->button);
1600    else _select_button(WIDGET(item), NULL);
1601 }
1602
1603 EAPI void
1604 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1605 {
1606    ELM_CHECK_WIDTYPE(obj, widtype);
1607    Widget_Data *wd = elm_widget_data_get(obj);
1608    if (!wd) return;
1609    _select_button(obj, NULL);
1610 }
1611
1612 EAPI void
1613 elm_multibuttonentry_clear(Evas_Object *obj)
1614 {
1615    ELM_CHECK_WIDTYPE(obj, widtype);
1616    Elm_Multibuttonentry_Item *item;
1617    Widget_Data *wd = elm_widget_data_get(obj);
1618    if (!wd) return;
1619
1620    if (wd->items)
1621      {
1622         EINA_LIST_FREE(wd->items, item)
1623           {
1624              elm_box_unpack(wd->box, item->button);
1625              _del_button_obj(obj, item->button);
1626              free(item);
1627           }
1628         wd->items = NULL;
1629      }
1630    wd->current = NULL;
1631    _view_update(obj);
1632 }
1633
1634 EAPI void
1635 elm_multibuttonentry_item_del(Elm_Object_Item *it)
1636 {
1637    elm_object_item_del(it);
1638 }
1639
1640 EAPI const char *
1641 elm_multibuttonentry_item_label_get(const Elm_Object_Item *it)
1642 {
1643    return _item_text_get_hook(it, NULL);
1644 }
1645
1646 EAPI void
1647 elm_multibuttonentry_item_label_set(Elm_Object_Item *it, const char *str)
1648 {
1649    _item_text_set_hook(it, NULL, str);
1650 }
1651
1652 EAPI Elm_Object_Item *
1653 elm_multibuttonentry_item_prev_get(const Elm_Object_Item *it)
1654 {
1655    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1656    Widget_Data *wd;
1657    Eina_List *l;
1658    Elm_Multibuttonentry_Item *_item;
1659
1660    wd = elm_widget_data_get(WIDGET(it));
1661    if (!wd) return NULL;
1662
1663    EINA_LIST_FOREACH(wd->items, l, _item)
1664      {
1665         if (_item == (Elm_Multibuttonentry_Item *) it)
1666           {
1667              l = eina_list_prev(l);
1668              if (!l) return NULL;
1669              return eina_list_data_get(l);
1670           }
1671      }
1672    return NULL;
1673 }
1674
1675 EAPI Elm_Object_Item *
1676 elm_multibuttonentry_item_next_get(const Elm_Object_Item *it)
1677 {
1678    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1679    Widget_Data *wd;
1680    Eina_List *l;
1681    Elm_Multibuttonentry_Item *_item;
1682    wd = elm_widget_data_get(WIDGET(it));
1683    if (!wd) return NULL;
1684
1685    EINA_LIST_FOREACH(wd->items, l, _item)
1686      {
1687         if (_item == (Elm_Multibuttonentry_Item *) it)
1688           {
1689              l = eina_list_next(l);
1690              if (!l) return NULL;
1691              return eina_list_data_get(l);
1692           }
1693      }
1694    return NULL;
1695 }
1696
1697 EAPI void *
1698 elm_multibuttonentry_item_data_get(const Elm_Object_Item *it)
1699 {
1700    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1701    return elm_widget_item_data_get(it);
1702 }
1703
1704 EAPI void
1705 elm_multibuttonentry_item_data_set(Elm_Object_Item *it, void *data)
1706 {
1707    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1708    return elm_widget_item_data_set(it, data);
1709 }
1710
1711 EAPI void
1712 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1713 {
1714    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1715    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1716    Eina_List *l;
1717
1718    Widget_Data *wd = elm_widget_data_get(obj);
1719    if (!wd) return;
1720
1721    ELM_CHECK_WIDTYPE(obj, widtype);
1722    EINA_SAFETY_ON_NULL_RETURN(func);
1723
1724    new_item_filter= _filter_new(func, data);
1725    if (!new_item_filter) return;
1726
1727    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1728      {
1729         if ( _item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1730           {
1731              printf("Already Registered this item filter!!!!\n");
1732              return;
1733           }
1734      }
1735    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1736 }
1737
1738 EAPI void
1739 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1740 {
1741    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1742    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1743    Eina_List *l;
1744    Widget_Data *wd = elm_widget_data_get(obj);
1745    if (!wd) return;
1746
1747    ELM_CHECK_WIDTYPE(obj, widtype);
1748    EINA_SAFETY_ON_NULL_RETURN(func);
1749
1750    new_item_filter = _filter_new(func, data);
1751    if (!new_item_filter) return;
1752
1753    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1754      {
1755         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1756           {
1757              printf("Already Registered this item filter!!!!\n");
1758              return;
1759           }
1760      }
1761    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1762 }
1763
1764 EAPI void
1765 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1766 {
1767    Widget_Data *wd;
1768    Eina_List *l;
1769    Elm_Multibuttonentry_Item_Filter *item_filter;
1770
1771    wd = elm_widget_data_get(obj);
1772
1773    EINA_SAFETY_ON_NULL_RETURN(func);
1774
1775    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1776      {
1777         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1778           {
1779              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1780              _filter_free(item_filter);
1781              return;
1782           }
1783      }
1784 }
1785
1786 EAPI void
1787 elm_multibuttonentry_view_mode(Evas_Object *obj, Eina_Bool view_mode)
1788 {
1789    ELM_CHECK_WIDTYPE(obj, widtype);
1790    Widget_Data *wd = elm_widget_data_get(obj);
1791    wd->view_mode = view_mode;
1792
1793    if (view_mode)
1794      {
1795         elm_box_unpack(wd->box, wd->entry);
1796         evas_object_hide(wd->entry);
1797      }
1798    else
1799      _view_update(obj);
1800 }