src/lib/elc_multibuttonentry.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 #define MAX_STR 256
   5 #define MIN_W_ENTRY 10
   6
   7 typedef enum _Multibuttonentry_Pos
   8   {
   9      MULTIBUTTONENTRY_POS_START,
  10      MULTIBUTTONENTRY_POS_END,
  11      MULTIBUTTONENTRY_POS_BEFORE,
  12      MULTIBUTTONENTRY_POS_AFTER,
  13      MULTIBUTTONENTRY_POS_NUM
  14   } Multibuttonentry_Pos;
  15
  16 typedef enum _Multibuttonentry_Button_State
  17   {
  18      MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
  19      MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
  20      MULTIBUTTONENTRY_BUTTON_STATE_NUM
  21   } Multibuttonentry_Button_State;
  22
  23 typedef enum _MultiButtonEntry_Closed_Button_Type
  24   {
  25      MULTIBUTTONENTRY_CLOSED_IMAGE,
  26      MULTIBUTTONENTRY_CLOSED_LABEL
  27   } MultiButtonEntry_Closed_Button_Type;
  28
  29 typedef enum _Multibuttonentry_View_State
  30   {
  31      MULTIBUTTONENTRY_VIEW_NONE,
  32      MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  33      MULTIBUTTONENTRY_VIEW_ENTRY,
  34      MULTIBUTTONENTRY_VIEW_SHRINK
  35   } Multibuttonentry_View_State;
  36
  37 struct _Multibuttonentry_Item
  38   {
  39      ELM_WIDGET_ITEM;
  40      Evas_Object *button;
  41      Evas_Coord vw, rw; // vw: visual width, real width
  42      Eina_Bool  visible: 1;
  43   };
  44
  45 typedef struct _Elm_Multibuttonentry_Item_Filter
  46   {
  47      Elm_Multibuttonentry_Item_Filter_callback callback_func;
  48      void *data;
  49   } Elm_Multibuttonentry_Item_Filter;
  50
  51 typedef struct _Widget_Data Widget_Data;
  52 struct _Widget_Data
  53   {
  54      Evas_Object *base;
  55      Evas_Object *box;
  56      Evas_Object *entry;
  57      Evas_Object *label;
  58      Evas_Object *guidetext;
  59      Evas_Object *end;   // used to represent the total number of invisible buttons
  60
  61      Evas_Object *rect_for_end;
  62      MultiButtonEntry_Closed_Button_Type end_type;
  63
  64      Eina_List *items;
  65      Eina_List *current;
  66      Eina_List *filter_list;
  67
  68      int n_str;
  69      Multibuttonentry_View_State view_state;
  70
  71      Evas_Coord w_box, h_box;
  72      int  shrink;
  73      Eina_Bool focused: 1;
  74      Eina_Bool last_btn_select: 1;
  75      Elm_Multibuttonentry_Item_Filter_callback add_callback;
  76      void *add_callback_data;
  77   };
  78
  79 static const char *widtype = NULL;
  80 static void _del_hook(Evas_Object *obj);
  81 static void _theme_hook(Evas_Object *obj);
  82 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  83 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  84 static void _sizing_eval(Evas_Object *obj);
  85 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  86 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  87 static void _event_init(Evas_Object *obj);
  88 static void _shrink_mode_set(Evas_Object *obj, int shrink);
  89 static void _view_update(Evas_Object *obj);
  90 static void _set_label(Evas_Object *obj, const char *str);
  91 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  92 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  93 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  94 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  95 static void _del_button_item(Elm_Multibuttonentry_Item *item);
  96 static void _select_button(Evas_Object *obj, Evas_Object *btn);
  97 static Elm_Multibuttonentry_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos,
  98                                                    const Elm_Multibuttonentry_Item *reference, void *data);
  99 static void _add_button(Evas_Object *obj, const char *str);
 100 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 101 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 102 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 103 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 104 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 105 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 106 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 107 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 108 static void _view_init(Evas_Object *obj);
 109 static void _set_vis_guidetext(Evas_Object *obj);
 110 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 111 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 112 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 113
 114 static void
 115 _del_hook(Evas_Object *obj)
 116 {
 117    Widget_Data *wd = elm_widget_data_get(obj);
 118
 119    if (!wd) return;
 120    if (wd->items)
 121      {
 122         Elm_Multibuttonentry_Item *item;
 123         EINA_LIST_FREE(wd->items, item)
 124           {
 125              _del_button_obj(obj, item->button);
 126              free(item);
 127           }
 128         wd->items = NULL;
 129      }
 130    wd->current = NULL;
 131
 132    if (wd->entry) evas_object_del (wd->entry);
 133    if (wd->label) evas_object_del (wd->label);
 134    if (wd->guidetext) evas_object_del (wd->guidetext);
 135    if (wd->end) evas_object_del (wd->end);
 136    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 137 }
 138
 139 static void
 140 _theme_hook(Evas_Object *obj)
 141 {
 142    Widget_Data *wd = elm_widget_data_get(obj);
 143    Eina_List *l;
 144    Elm_Multibuttonentry_Item *item;
 145
 146    if (!wd) return;
 147
 148    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 149    if (wd->box) edje_object_part_swallow (wd->base, "box.swallow", wd->box);
 150    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 151
 152    EINA_LIST_FOREACH(wd->items, l, item)
 153      {
 154         if (item->button)
 155           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get (obj));
 156         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 157      }
 158
 159    _sizing_eval(obj);
 160 }
 161
 162 static void
 163 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 164 {
 165    Widget_Data *wd = elm_widget_data_get(obj);
 166
 167    if (!wd) return;
 168    if (elm_widget_focus_get(obj))
 169      {
 170         wd->focused = EINA_TRUE;
 171         evas_object_smart_callback_call(obj, "focused", NULL);
 172      }
 173    else
 174      {
 175         wd->focused = EINA_FALSE;
 176         evas_object_smart_callback_call(obj, "unfocused", NULL);
 177      }
 178
 179    _view_update(obj);
 180 }
 181
 182 static Eina_Bool
 183 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 184 {
 185    return EINA_TRUE;
 186 }
 187
 188 static void
 189 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 190 {
 191    Widget_Data *wd = elm_widget_data_get(obj);
 192
 193    if (!wd) return;
 194    edje_object_signal_emit(wd->base, emission, source);
 195 }
 196
 197 static void
 198 _sizing_eval(Evas_Object *obj)
 199 {
 200    Widget_Data *wd = elm_widget_data_get(obj);
 201    Evas_Coord minw = -1, minh = -1;
 202    Evas_Coord left, right, top, bottom;
 203
 204    if (!wd) return;
 205    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 206    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 207    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 208
 209    minw += (left + right);
 210    minh += (top + bottom);
 211
 212    evas_object_size_hint_min_set(obj, minw, minh);
 213 }
 214
 215 static void
 216 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 217 {
 218    Widget_Data *wd = elm_widget_data_get(data);
 219
 220    if (!wd || !wd->base) return;
 221    wd->focused = EINA_TRUE;
 222    _view_update(data);
 223
 224    evas_object_smart_callback_call(data, "clicked", NULL);
 225 }
 226
 227 static void
 228 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 229 {
 230    Evas_Object *eo = (Evas_Object *)data;
 231    Widget_Data *wd = elm_widget_data_get(data);
 232
 233    if (!wd) return;
 234    _sizing_eval(eo);
 235 }
 236
 237 static void
 238 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 239 {
 240    Widget_Data *wd = elm_widget_data_get(data);
 241    Evas_Coord w, h;
 242
 243    if (!wd) return;
 244    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 245
 246    if (wd->h_box < h) evas_object_smart_callback_call (data, "expanded", NULL);
 247    else if (wd->h_box > h) evas_object_smart_callback_call (data, "shrank", NULL);
 248
 249    wd->w_box = w;
 250    wd->h_box = h;
 251
 252    _view_update(data);
 253 }
 254
 255 static void
 256 _event_init(Evas_Object *obj)
 257 {
 258    Widget_Data *wd = elm_widget_data_get(obj);
 259
 260    if (!wd || !wd->base) return;
 261    if (wd->base)
 262      {
 263         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 264         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 265      }
 266
 267    if (wd->box)
 268      {
 269         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 270         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 271      }
 272
 273    if (wd->entry)
 274      {
 275         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 276         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 277         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 278         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 279         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 280         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 281         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 282      }
 283 }
 284
 285 static void
 286 _set_vis_guidetext(Evas_Object *obj)
 287 {
 288    Widget_Data *wd = elm_widget_data_get(obj);
 289
 290    if (!wd) return;
 291    elm_box_unpack(wd->box, wd->guidetext);
 292    elm_box_unpack(wd->box, wd->entry);
 293    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 294
 295    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 296        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 297      {
 298         evas_object_hide(wd->entry);
 299         elm_box_pack_end(wd->box, wd->guidetext);
 300         evas_object_show(wd->guidetext);
 301         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 302      }
 303    else
 304      {
 305         evas_object_hide(wd->guidetext);
 306         elm_box_pack_end(wd->box, wd->entry);
 307         evas_object_show(wd->entry);
 308         if (elm_widget_focus_get(obj) || wd->focused)
 309           if (!wd->current)
 310             elm_object_focus_set(wd->entry, EINA_TRUE);
 311         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 312      }
 313 }
 314
 315 static void
 316 _shrink_mode_set(Evas_Object *obj, int shrink)
 317 {
 318    Widget_Data *wd = elm_widget_data_get(obj);
 319    Eina_List *l;
 320    Elm_Multibuttonentry_Item *item;
 321
 322    if (!wd || !wd->box) return;
 323    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 324      evas_object_hide(wd->entry);
 325    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 326      evas_object_hide(wd->guidetext);
 327    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 328      {
 329         evas_object_hide(wd->rect_for_end);
 330         evas_object_hide(wd->end);
 331         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 332      }
 333
 334    if (shrink == 1)
 335      {
 336         Evas_Coord w=0, w_tmp=0;
 337         Evas_Coord box_inner_item_width_padding = 0;
 338
 339         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 340         // unpack all items and entry
 341         elm_box_unpack_all(wd->box);
 342         EINA_LIST_FOREACH(wd->items, l, item)
 343           {
 344              if (item)
 345                {
 346                   evas_object_hide(item->button);
 347                   item->visible = EINA_FALSE;
 348                }
 349           }
 350         // pack buttons only 1line
 351         w = wd->w_box;
 352
 353         if (wd->label)
 354           {
 355              elm_box_pack_end(wd->box, wd->label);
 356              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 357              w -= w_tmp;
 358              w -= box_inner_item_width_padding;
 359           }
 360
 361         item = NULL;
 362         int count = eina_list_count(wd->items);
 363         Evas_Coord button_min_width = 0;
 364         /* Evas_Coord button_min_height = 0; */
 365         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 366           {
 367              const char *size_str;
 368              size_str = edje_object_data_get(wd->end, "closed_button_width");
 369              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 370              /* it use for later
 371              size_str = edje_object_data_get(wd->end, "closed_button_height");
 372              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 373               */
 374           }
 375
 376         EINA_LIST_FOREACH(wd->items, l, item)
 377           {
 378              if (item)
 379                {
 380                   int w_label_count = 0;
 381                   char buf[MAX_STR];
 382
 383                   elm_box_pack_end(wd->box, item->button);
 384                   evas_object_show(item->button);
 385                   item->visible = EINA_TRUE;
 386
 387                   w -= item->vw;
 388                   w -= box_inner_item_width_padding;
 389                   count--;
 390
 391                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 392                     {
 393                        if (count > 0)
 394                          {
 395                             snprintf(buf, sizeof(buf), "... + %d", count);
 396                             elm_object_text_set(wd->end, buf);
 397                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 398                          }
 399
 400                        if (w < 0 || w < w_label_count)
 401                          {
 402                             elm_box_unpack(wd->box, item->button);
 403                             evas_object_hide(item->button);
 404                             item->visible = EINA_FALSE;
 405
 406                             count++;
 407                             snprintf(buf, sizeof(buf), "... + %d", count);
 408                             elm_object_text_set(wd->end, buf);
 409                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 410
 411                             elm_box_pack_end(wd->box, wd->end);
 412                             evas_object_show(wd->end);
 413
 414                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 415                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)1);
 416                             break;
 417                          }
 418                     }
 419                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 420                     {
 421                        if (w < button_min_width)
 422                          {
 423                             Evas_Coord rectSize;
 424                             Evas_Coord closed_height = 0;
 425                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 426
 427                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 428                             elm_box_unpack(wd->box, item->button);
 429                             evas_object_hide(item->button);
 430                             item->visible = EINA_FALSE;
 431
 432                             w += item->vw;
 433                             rectSize = w - button_min_width;
 434                             if (!wd->rect_for_end)
 435                               {
 436                                  Evas *e = evas_object_evas_get(obj);
 437                                  wd->rect_for_end= evas_object_rectangle_add(e);
 438                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 439                               }
 440                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * elm_scale_get() );
 441                             elm_box_pack_end(wd->box, wd->rect_for_end);
 442                             evas_object_show(wd->rect_for_end);
 443
 444                             elm_box_pack_end(wd->box, wd->end);
 445                             evas_object_show(wd->end);
 446
 447                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 448                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)0);
 449                             break;
 450                          }
 451                     }
 452                }
 453           }
 454      }
 455    else
 456      {
 457         // unpack all items and entry
 458         elm_box_unpack_all(wd->box);
 459         EINA_LIST_FOREACH(wd->items, l, item)
 460           {
 461              if (item)
 462                {
 463                   evas_object_hide(item->button);
 464                   item->visible = EINA_FALSE;
 465                }
 466           }
 467         evas_object_hide(wd->end);
 468
 469         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 470
 471         // pack buttons only 1line
 472
 473         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 474
 475         // pack remain btns
 476         item = NULL;
 477         EINA_LIST_FOREACH(wd->items, l, item)
 478           {
 479              if (item)
 480                {
 481                   elm_box_pack_end(wd->box, item->button);
 482                   evas_object_show(item->button);
 483                   item->visible = EINA_TRUE;
 484                }
 485           }
 486
 487         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 488         evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)wd->shrink);
 489      }
 490    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 491      {
 492         _set_vis_guidetext(obj);
 493      }
 494 }
 495
 496 static void
 497 _view_update(Evas_Object *obj)
 498 {
 499    Evas_Coord width = 1, height = 1;
 500    Widget_Data *wd = elm_widget_data_get(obj);
 501
 502    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 503
 504    // update label
 505    if (wd->label)
 506      {
 507         elm_box_unpack(wd->box, wd->label);
 508         elm_box_pack_start(wd->box, wd->label);
 509         evas_object_size_hint_min_get(wd->label, &width, &height);
 510      }
 511
 512    if (wd->guidetext)
 513      {
 514         Evas_Coord guide_text_width = wd->w_box - width;
 515         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 516      }
 517
 518    // update buttons in shrink mode
 519    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 520      _shrink_mode_set(obj, 1);
 521
 522    // update guidetext
 523    _set_vis_guidetext(obj);
 524 }
 525
 526 static void
 527 _set_label(Evas_Object *obj, const char* str)
 528 {
 529    Widget_Data *wd = elm_widget_data_get(obj);
 530
 531    if (!wd || !str) return;
 532    if (wd->label)
 533    {
 534       Evas_Coord width, height, sum_width = 0;
 535       evas_object_size_hint_min_set(wd->label, 0, 0);
 536       evas_object_resize(wd->label, 0, 0);
 537       edje_object_part_text_set(wd->label, "mbe.label", str);
 538
 539       if (!strcmp(str, ""))
 540         {
 541            /* FIXME: not work yet */
 542            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 543            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 544            sum_width += width;
 545         }
 546       else
 547         {
 548            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 549            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 550
 551            sum_width += width;
 552
 553            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 554            sum_width += width;
 555
 556            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 557            sum_width += width;
 558         }
 559       evas_object_size_hint_min_set(wd->label, sum_width, height);
 560    }
 561    evas_object_show(wd->label);
 562    _view_update(obj);
 563 }
 564
 565 static void
 566 _set_guidetext(Evas_Object *obj, const char* str)
 567 {
 568    Widget_Data *wd = elm_widget_data_get(obj);
 569
 570    if (!wd || !str) return;
 571    if (!wd->guidetext)
 572      {
 573         if (! (wd->guidetext = edje_object_add (evas_object_evas_get (obj)))) return;
 574         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry", "guidetext", elm_widget_style_get(obj));
 575         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 576         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL, EVAS_HINT_FILL);
 577      }
 578
 579    if (wd->guidetext) edje_object_part_text_set (wd->guidetext, "elm.text", str);
 580    _view_update(obj);
 581 }
 582
 583 static void
 584 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 585 {
 586    Widget_Data *wd = elm_widget_data_get(obj);
 587    Elm_Multibuttonentry_Item *item = NULL;
 588
 589    if (!wd) return;
 590    if (wd->current)
 591      item = eina_list_data_get(wd->current);
 592
 593    if (item && item->button)
 594      {
 595         switch (state)
 596           {
 597              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 598                 edje_object_signal_emit(item->button, "default", "");
 599                 wd->current = NULL;
 600                 break;
 601              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 602                 edje_object_signal_emit(item->button, "focused", "");
 603                 evas_object_smart_callback_call(obj, "item,selected", item);
 604                 break;
 605              default:
 606                 edje_object_signal_emit(item->button, "default", "");
 607                 wd->current = NULL;
 608                 break;
 609           }
 610      }
 611 }
 612
 613 static void
 614 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 615 {
 616    Widget_Data *wd = elm_widget_data_get(obj);
 617    Eina_List *l;
 618    Elm_Multibuttonentry_Item *item;
 619
 620    if (!wd) return;
 621
 622    // change the state of previous button to "default"
 623    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 624
 625    // change the current
 626    EINA_LIST_FOREACH(wd->items, l, item)
 627      {
 628         if (item->button == btn)
 629           {
 630              wd->current = l;
 631              break;
 632           }
 633      }
 634    // change the state of current button to "focused"
 635    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 636 }
 637
 638 static void
 639 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 640 {
 641    Widget_Data *wd = elm_widget_data_get(data);
 642
 643    Elm_Multibuttonentry_Item *item = NULL;
 644    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 645
 646    _change_current_button(data, obj);
 647
 648    if (wd->current)
 649      if ((item = eina_list_data_get(wd->current)) != NULL)
 650        {
 651           evas_object_smart_callback_call(data, "item,clicked", item);
 652           _select_button(data, item->button);
 653        }
 654 }
 655
 656 static void
 657 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 658 {
 659    Widget_Data *wd = elm_widget_data_get(obj);
 660
 661    if (!wd || !btn) return;
 662    if (btn)
 663      evas_object_del(btn);
 664 }
 665
 666 static void
 667 _del_button_item(Elm_Multibuttonentry_Item *item)
 668 {
 669    Eina_List *l;
 670    Elm_Multibuttonentry_Item *_item;
 671    if (!item) return;
 672    Widget_Data *wd;
 673
 674    Evas_Object *obj = WIDGET(item);
 675    wd = elm_widget_data_get(obj);
 676    if (!wd) return;
 677    EINA_LIST_FOREACH(wd->items, l, _item)
 678      {
 679         if (_item == item)
 680           {
 681              wd->items = eina_list_remove(wd->items, _item);
 682              elm_box_unpack(wd->box, _item->button);
 683
 684              evas_object_smart_callback_call(obj, "item,deleted", _item);
 685
 686              _del_button_obj(obj, _item->button);
 687
 688              free(_item);
 689              if (wd->current == l)
 690                wd->current = NULL;
 691              break;
 692           }
 693      }
 694    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 695      _shrink_mode_set(obj, 1);
 696
 697    if (!eina_list_count(wd->items))
 698      _set_vis_guidetext(obj);
 699 }
 700
 701 static void
 702 _select_button(Evas_Object *obj, Evas_Object *btn)
 703 {
 704    Widget_Data *wd = elm_widget_data_get(obj);
 705
 706    if (!wd) return;
 707    if (btn)
 708      {
 709         _change_current_button(obj, btn);
 710         if (elm_widget_focus_get(obj))
 711           {
 712              elm_object_focus_set(wd->entry, EINA_FALSE);
 713              evas_object_focus_set(btn, EINA_TRUE);
 714           }
 715      }
 716    else
 717      {
 718         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 719         if (elm_widget_focus_get(obj))
 720           elm_object_focus_set(wd->entry, EINA_TRUE);
 721      }
 722 }
 723
 724 static void
 725 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 726 {
 727    Evas_Coord rw, vw;
 728    Evas_Coord w_text, h_btn, padding_outer, padding_inner = 0;
 729    Evas_Coord w_btn = 0, button_max_width = 0;
 730    const char *size_str;
 731
 732    size_str = edje_object_data_get(btn, "button_max_size");
 733    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 734
 735    // decide the size of button
 736    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 737    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 738    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 739    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 740
 741    rw = w_btn;
 742
 743    if (button_max_width < w_btn)
 744      vw = button_max_width;
 745    else
 746      vw = w_btn;
 747
 748    //resize btn
 749    evas_object_resize(btn, vw, h_btn);
 750    evas_object_size_hint_min_set(btn, vw, h_btn);
 751
 752    if (realw) *realw = rw;
 753    if (vieww) *vieww = vw;
 754 }
 755
 756 static Elm_Multibuttonentry_Item*
 757 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 758 {
 759    Elm_Multibuttonentry_Item *item;
 760    Elm_Multibuttonentry_Item_Filter *item_filter;
 761    Eina_List *l;
 762    Evas_Object *btn;
 763    Evas_Coord width = -1, height = -1;
 764    char *str_utf8 = NULL;
 765    Widget_Data *wd = elm_widget_data_get(obj);
 766
 767    if (!wd || !wd->box || !wd->entry) return NULL;
 768
 769    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 770      {
 771         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 772           return NULL;
 773      }
 774    // add button
 775    btn = edje_object_add(evas_object_evas_get(obj));
 776    str_utf8 = elm_entry_markup_to_utf8(str);
 777
 778    //entry is cleared when text is made to button
 779    elm_object_text_set(wd->entry, "");
 780
 781    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 782    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 783    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 784
 785    evas_object_size_hint_min_set(btn, width, height);
 786
 787    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 788    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 789    evas_object_show(btn);
 790
 791    // append item list
 792    item = elm_widget_item_new(obj, Elm_Multibuttonentry_Item);
 793    if (item)
 794      {
 795         elm_widget_item_data_set(item, data);
 796         Evas_Coord rw, vw;
 797         _resize_button(btn, &rw, &vw);
 798         item->button = btn;
 799         item->rw = rw;
 800         item->vw = vw;
 801         item->visible = EINA_TRUE;
 802
 803         switch (pos)
 804           {
 805              case MULTIBUTTONENTRY_POS_START:
 806                 wd->items = eina_list_prepend(wd->items, item);
 807                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 808                   {
 809                      elm_widget_sub_object_add(obj, btn);
 810                      _shrink_mode_set(obj, 1);
 811                   }
 812                 else
 813                   {
 814                      if (wd->label)
 815                        elm_box_pack_after(wd->box, btn, wd->label);
 816                      else
 817                        elm_box_pack_start(wd->box, btn);
 818                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 819                        _set_vis_guidetext(obj);
 820                   }
 821                 break;
 822              case MULTIBUTTONENTRY_POS_END:
 823                 wd->items = eina_list_append(wd->items, item);
 824                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 825                   {
 826                      elm_widget_sub_object_add(obj, btn);
 827                      evas_object_hide(btn);
 828                   }
 829                 else
 830                   {
 831                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 832                        _set_vis_guidetext(obj);
 833                      if (wd->entry)
 834                        elm_box_pack_before(wd->box, btn, wd->entry);
 835                      else
 836                        elm_box_pack_end(wd->box, btn);
 837                   }
 838                 break;
 839              case MULTIBUTTONENTRY_POS_BEFORE:
 840                 if (reference)
 841                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 842                 else
 843                      wd->items = eina_list_append(wd->items, item);
 844                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 845                   {
 846                      elm_widget_sub_object_add(obj, btn);
 847                      evas_object_hide(btn);
 848                      _shrink_mode_set(obj, 1);
 849                   }
 850                 else
 851                   {
 852                      if (reference)
 853                        elm_box_pack_before(wd->box, btn, reference->button);
 854                      else
 855                        {
 856                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 857                             _set_vis_guidetext(obj);
 858                           if (wd->entry)
 859                             elm_box_pack_before(wd->box, btn, wd->entry);
 860                           else
 861                             elm_box_pack_end(wd->box, btn);
 862                        }
 863                   }
 864                 break;
 865              case MULTIBUTTONENTRY_POS_AFTER:
 866                 if (reference)
 867                      wd->items = eina_list_append_relative(wd->items, item, reference);
 868                 else
 869                      wd->items = eina_list_append(wd->items, item);
 870                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 871                   {
 872                      elm_widget_sub_object_add(obj, btn);
 873                      _shrink_mode_set(obj, 1);
 874                   }
 875                 else
 876                   {
 877                      if (reference)
 878                        elm_box_pack_after(wd->box, btn, reference->button);
 879                      else
 880                        {
 881                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 882                             _set_vis_guidetext(obj);
 883                           if (wd->entry)
 884                             elm_box_pack_before(wd->box, btn, wd->entry);
 885                           else
 886                             elm_box_pack_end(wd->box, btn);
 887                        }
 888                   }
 889                 break;
 890              default:
 891                 break;
 892           }
 893      }
 894    evas_object_smart_callback_call(obj, "item,added", item);
 895
 896    free(str_utf8);
 897
 898    return item;
 899 }
 900
 901 static void
 902 _add_button(Evas_Object *obj, const char *str)
 903 {
 904    Widget_Data *wd = elm_widget_data_get(obj);
 905    if (!wd) return;
 906
 907    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 908 }
 909
 910 static Elm_Multibuttonentry_Item_Filter*
 911 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 912 {
 913    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 914    if (!item_filter) return NULL;
 915
 916    item_filter->callback_func= func;
 917    item_filter->data = data;
 918
 919    return item_filter;
 920 }
 921
 922 static void
 923 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 924 {
 925    free(item_filter);
 926 }
 927
 928 static void
 929 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 930 {
 931    Widget_Data *wd = elm_widget_data_get(data);
 932    Elm_Multibuttonentry_Item *item = NULL;
 933
 934    if (!wd || !wd->base || !wd->box) return;
 935
 936    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 937
 938    if (wd->last_btn_select)
 939      {
 940         if (wd->current &&
 941             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 942              (strcmp(ev->keyname, "BackSpace (") == 0)))
 943           {
 944              item = eina_list_data_get(wd->current);
 945              if (item)
 946                {
 947                   _del_button_item(item);
 948                   elm_object_focus_set(wd->entry, EINA_TRUE);
 949                }
 950           }
 951         else if (((!wd->current && (wd->n_str == 0) &&
 952                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
 953                   (strcmp(ev->keyname, "BackSpace (") == 0)))
 954           {
 955              item = eina_list_data_get(eina_list_last(wd->items));
 956              if (item)
 957                _select_button(data, item->button);
 958           }
 959      }
 960    else
 961      wd->last_btn_select = EINA_TRUE;
 962 }
 963
 964 static void
 965 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 966 {
 967    Widget_Data *wd = elm_widget_data_get(data);
 968    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
 969
 970    if (!wd) return;
 971
 972    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "BackSpace (") == 0 )))
 973      wd->last_btn_select = EINA_FALSE;
 974 }
 975
 976 static void
 977 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 978 {
 979    Widget_Data *wd = elm_widget_data_get(data);
 980    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
 981    const char *str;
 982
 983    if (!wd || !wd->base || !wd->box) return;
 984
 985    str = elm_object_text_get(wd->entry);
 986
 987    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
 988      {
 989         _add_button(data, str);
 990         wd->n_str = 0;
 991      }
 992 }
 993
 994 static void
 995 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 996 {
 997    Widget_Data *wd = elm_widget_data_get(data);
 998    if (!wd) return;
 999
1000    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1001    elm_object_focus_set(wd->entry, EINA_TRUE);
1002 }
1003
1004 static void
1005 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1006 {
1007    Widget_Data *wd = elm_widget_data_get(data);
1008    Elm_Multibuttonentry_Item *item = NULL;
1009
1010    if (!wd) return;
1011
1012    if (wd->current)
1013      {
1014         item = eina_list_data_get(wd->current);
1015         elm_object_focus_set(wd->entry, EINA_FALSE);
1016         evas_object_focus_set(item->button, EINA_TRUE);
1017      }
1018 }
1019
1020 static void
1021 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1022 {
1023    Widget_Data *wd = elm_widget_data_get(data);
1024    const char *str;
1025
1026    if (!wd) return;
1027
1028    str = elm_object_text_get(wd->entry);
1029    if (strlen(str))
1030      _add_button(data, str);
1031 }
1032
1033 static void
1034 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1035 {
1036    Widget_Data *wd = elm_widget_data_get(data);
1037    const char *str;
1038
1039    if (!wd) return;
1040
1041    str = elm_object_text_get(wd->entry);
1042    wd->n_str = strlen(str);
1043 }
1044
1045 static void
1046 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1047 {
1048    Evas_Coord en_x, en_y, en_w, en_h;
1049    Evas_Coord bx_x, bx_y;
1050
1051    Widget_Data *wd = elm_widget_data_get(data);
1052    if (!wd) return;
1053
1054    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1055    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1056
1057    elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w, en_h, EINA_TRUE);
1058 }
1059
1060 static void
1061 _view_init(Evas_Object *obj)
1062 {
1063    Widget_Data *wd = elm_widget_data_get(obj);
1064
1065    if (!wd) return;
1066
1067    if (!wd->box)
1068      {
1069         wd->box = elm_box_add (obj);
1070         if (!wd->box) return;
1071         elm_widget_sub_object_add(obj, wd->box);
1072         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1073         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1074         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1075      }
1076    if (!wd->label)
1077      {
1078         wd->label = edje_object_add(evas_object_evas_get(obj));
1079         if (!wd->label) return;
1080         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1081         _set_label(obj, "");
1082         elm_widget_sub_object_add(obj, wd->label);
1083      }
1084
1085    if (!wd->entry)
1086      {
1087         wd->entry = elm_entry_add (obj);
1088         if (!wd->entry) return;
1089         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1090         elm_object_text_set(wd->entry, "");
1091         elm_entry_cursor_end_set(wd->entry);
1092         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1093         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1094         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1095         if (wd->box) elm_box_pack_end (wd->box, wd->entry);
1096         evas_object_show(wd->entry);
1097         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1098      }
1099
1100    if (!wd->end)
1101      {
1102         const char *end_type;
1103
1104         end_type = edje_object_data_get(wd->base, "closed_button_type");
1105         if (!end_type || !strcmp(end_type, "label"))
1106           {
1107              wd->end = elm_label_add (obj);
1108              if (!wd->end) return;
1109              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1110              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1111           }
1112         else
1113           {
1114              const char *size_str;
1115              wd->end = edje_object_add(evas_object_evas_get(obj));
1116              if (!wd->end) return;
1117              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1118              Evas_Coord button_min_width = 0;
1119              Evas_Coord button_min_height = 0;
1120
1121              size_str = edje_object_data_get(wd->end, "closed_button_width");
1122              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1123              size_str = edje_object_data_get(wd->end, "closed_button_height");
1124              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1125
1126              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1127              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1128              elm_widget_sub_object_add(obj, wd->end);
1129           }
1130      }
1131 }
1132
1133 static void
1134 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1135 {
1136    Evas_Coord minw, minh, mnw, mnh, ww;
1137    Evas_Coord w, cw = 0, cmaxh = 0;
1138    const Eina_List *l;
1139    Evas_Object_Box_Option *opt;
1140    double wx;
1141
1142    /* FIXME: need to calc max */
1143    minw = 0;
1144    minh = 0;
1145
1146    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1147    evas_object_size_hint_min_get(box, &minw, NULL);
1148
1149    EINA_LIST_FOREACH(priv->children, l, opt)
1150      {
1151         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1152         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1153
1154         if (wx)
1155           {
1156              if (mnw != -1 && (w - cw) >= mnw)
1157                ww = w - cw;
1158              else
1159                ww = w;
1160           }
1161         else
1162            ww = mnw;
1163
1164         if ((cw + mnw) > w)
1165           {
1166              minh += cmaxh;
1167              cw = 0;
1168              cmaxh = 0;
1169           }
1170         cw += ww;
1171         if (cmaxh < mnh) cmaxh = mnh;
1172      }
1173
1174    minh += cmaxh;
1175
1176    evas_object_size_hint_min_set(box, minw, minh);
1177 }
1178
1179 static Evas_Coord
1180 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1181 {
1182    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1183    const Eina_List *l;
1184    Evas_Object_Box_Option *opt;
1185    int index = 0;
1186    double wx;
1187
1188    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1189
1190    EINA_LIST_FOREACH(priv->children, l, opt)
1191      {
1192         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1193         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1194
1195         if (wx)
1196           {
1197              if (mnw != -1 && (w - cw) >= mnw)
1198                 ww = w - cw;
1199              else
1200                 ww = w;
1201           }
1202         else
1203            ww = mnw;
1204
1205         if ((cw + ww) > w)
1206           {
1207              if (index > obj_index) return cmaxh;
1208              cw = 0;
1209              cmaxh = 0;
1210           }
1211
1212         cw += ww;
1213         if (cmaxh < mnh) cmaxh = mnh;
1214
1215         index++;
1216      }
1217
1218    return cmaxh;
1219 }
1220
1221 static void
1222 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1223 {
1224    Evas_Coord x, y, w, h, xx, yy;
1225    const Eina_List *l;
1226    Evas_Object *obj;
1227    Evas_Coord minw, minh;
1228    double ax, ay;
1229    Evas_Object_Box_Option *opt;
1230
1231    _calculate_box_min_size(o, priv);
1232
1233    evas_object_geometry_get(o, &x, &y, &w, &h);
1234
1235    evas_object_size_hint_min_get(o, &minw, &minh);
1236    evas_object_size_hint_align_get(o, &ax, &ay);
1237    if (w < minw)
1238      {
1239         x = x + ((w - minw) * (1.0 - ax));
1240         w = minw;
1241      }
1242    if (h < minh)
1243      {
1244         y = y + ((h - minh) * (1.0 - ay));
1245         h = minh;
1246      }
1247
1248    xx = x;
1249    yy = y;
1250
1251    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1252
1253    EINA_LIST_FOREACH(priv->children, l, opt)
1254      {
1255         Evas_Coord mnw, mnh, mxw, mxh;
1256         double wx, wy;
1257         int fw, fh;
1258
1259         obj = opt->obj;
1260         evas_object_size_hint_align_get(obj, &ax, &ay);
1261         evas_object_size_hint_weight_get(obj, &wx, &wy);
1262         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1263         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1264         fw = fh = 0;
1265         if (ax == -1.0) {fw = 1; ax = 0.5;}
1266         if (ay == -1.0) {fh = 1; ay = 0.5;}
1267         Evas_Coord ww, hh, ow, oh;
1268
1269         if (wx)
1270           {
1271              if (mnw != -1 && (w - cw) >= mnw)
1272                 ww = w - cw;
1273              else
1274                 ww = w;
1275           }
1276         else
1277            ww = mnw;
1278         hh = _calculate_item_max_height(o, priv, obj_index);
1279
1280         ow = mnw;
1281         if (fw) ow = ww;
1282         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1283         oh = mnh;
1284         if (fh) oh = hh;
1285         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1286
1287         if ((cw + ww) > w)
1288           {
1289              ch += cmaxh;
1290              cw = 0;
1291              cmaxh = 0;
1292           }
1293
1294         evas_object_move(obj,
1295                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1296                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1297         evas_object_resize(obj, ow, oh);
1298
1299         cw += ww;
1300         if (cmaxh < hh) cmaxh = hh;
1301
1302         obj_index++;
1303      }
1304 }
1305
1306 EAPI Evas_Object *
1307 elm_multibuttonentry_add(Evas_Object *parent)
1308 {
1309    Evas_Object *obj;
1310    Evas *e;
1311    Widget_Data *wd;
1312
1313    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1314
1315    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1316    elm_widget_type_set(obj, "multibuttonentry");
1317    elm_widget_sub_object_add(parent, obj);
1318    elm_widget_data_set(obj, wd);
1319
1320    elm_widget_del_hook_set(obj, _del_hook);
1321    elm_widget_theme_hook_set(obj, _theme_hook);
1322    elm_widget_event_hook_set(obj, _event_hook);
1323    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1324    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1325
1326    wd->base = edje_object_add(e);
1327    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1328    elm_widget_resize_object_set(obj, wd->base);
1329    elm_widget_can_focus_set(obj, EINA_TRUE);
1330
1331    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1332    wd->focused = EINA_FALSE;
1333    wd->last_btn_select = EINA_TRUE;
1334    wd->n_str = 0;
1335    wd->rect_for_end= NULL;
1336    wd->add_callback = NULL;
1337    wd->add_callback_data = NULL;
1338
1339    _view_init(obj);
1340    _event_init(obj);
1341
1342    return obj;
1343 }
1344
1345 EAPI Evas_Object *
1346 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1347 {
1348    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1349    Widget_Data *wd = elm_widget_data_get(obj);
1350
1351    if (!wd) return NULL;
1352
1353    return wd->entry;
1354 }
1355
1356 EAPI const char *
1357 elm_multibuttonentry_label_get(const Evas_Object *obj)
1358 {
1359    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1360    Widget_Data *wd = elm_widget_data_get(obj);
1361
1362    if (!wd) return NULL;
1363    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1364    return NULL;
1365 }
1366
1367 EAPI void
1368 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1369 {
1370    ELM_CHECK_WIDTYPE(obj, widtype);
1371    Widget_Data *wd = elm_widget_data_get(obj);
1372
1373    if (!wd) return;
1374    if (label)
1375      _set_label(obj, label);
1376    else
1377      _set_label(obj, "");
1378 }
1379
1380 EAPI const char *
1381 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1382 {
1383    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1384    Widget_Data *wd = elm_widget_data_get(obj);
1385
1386    if (!wd) return NULL;
1387    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1388    return NULL;
1389 }
1390
1391 EAPI void
1392 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1393 {
1394    ELM_CHECK_WIDTYPE(obj, widtype);
1395    Widget_Data *wd = elm_widget_data_get(obj);
1396
1397    if (!wd) return;
1398    if (guidetext)
1399      _set_guidetext(obj, guidetext);
1400    else
1401      _set_guidetext(obj, "");
1402 }
1403
1404 EAPI int
1405 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1406 {
1407    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1408    Widget_Data *wd = elm_widget_data_get(obj);
1409
1410    if (!wd) return -1;
1411    return wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? 1 : 0;
1412 }
1413
1414 EAPI void
1415 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1416 {
1417    ELM_CHECK_WIDTYPE(obj, widtype);
1418    Widget_Data *wd = elm_widget_data_get(obj);
1419
1420    if (!wd || !wd->box ||
1421        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? 1 : 0) == shrink) return;
1422    _shrink_mode_set(obj, shrink);
1423 }
1424
1425 EAPI Elm_Multibuttonentry_Item *
1426 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, void *data)
1427 {
1428    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1429    Elm_Multibuttonentry_Item *item;
1430    if (!label) return NULL;
1431    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1432    return item;
1433 }
1434
1435 EAPI Elm_Multibuttonentry_Item *
1436 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, void *data)
1437 {
1438    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1439    Elm_Multibuttonentry_Item *item;
1440    if (!label) return NULL;
1441    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1442    return item;
1443 }
1444
1445 EAPI Elm_Multibuttonentry_Item *
1446 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Multibuttonentry_Item *before, const char *label, void *data)
1447 {
1448    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1449    Elm_Multibuttonentry_Item *item;
1450    if (!label) return NULL;
1451    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, data);
1452    return item;
1453 }
1454
1455 EAPI Elm_Multibuttonentry_Item *
1456 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Multibuttonentry_Item *after, const char *label, void *data)
1457 {
1458    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1459    Elm_Multibuttonentry_Item *item;
1460    if (!label) return NULL;
1461    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, data);
1462    return item;
1463 }
1464
1465 EAPI const Eina_List *
1466 elm_multibuttonentry_items_get(const Evas_Object *obj)
1467 {
1468    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1469    Widget_Data *wd = elm_widget_data_get(obj);
1470    if (!wd) return NULL;
1471    return wd->items;
1472 }
1473
1474 EAPI Elm_Multibuttonentry_Item *
1475 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1476 {
1477    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1478    Widget_Data *wd = elm_widget_data_get(obj);
1479    if (!wd) return NULL;
1480    return eina_list_data_get(wd->items);
1481 }
1482
1483 EAPI Elm_Multibuttonentry_Item *
1484 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1485 {
1486    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1487    Widget_Data *wd = elm_widget_data_get(obj);
1488    if (!wd) return NULL;
1489    return eina_list_data_get(eina_list_last(wd->items));
1490 }
1491
1492 EAPI Elm_Multibuttonentry_Item *
1493 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1494 {
1495    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1496    Widget_Data *wd = elm_widget_data_get(obj);
1497    if (!wd) return NULL;
1498    return eina_list_data_get(wd->current);
1499 }
1500
1501 EAPI void
1502 elm_multibuttonentry_item_select(Elm_Multibuttonentry_Item *item, Eina_Bool selected)
1503 {
1504    if (!item) return;
1505    if (selected) _select_button(WIDGET(item), item->button);
1506    else _select_button(WIDGET(item), NULL);
1507 }
1508
1509 EAPI void
1510 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1511 {
1512    ELM_CHECK_WIDTYPE(obj, widtype);
1513    Widget_Data *wd = elm_widget_data_get(obj);
1514    if (!wd) return;
1515    _select_button(obj, NULL);
1516 }
1517
1518 EAPI void
1519 elm_multibuttonentry_clear(Evas_Object *obj)
1520 {
1521    ELM_CHECK_WIDTYPE(obj, widtype);
1522    Elm_Multibuttonentry_Item *item;
1523    Widget_Data *wd = elm_widget_data_get(obj);
1524    if (!wd) return;
1525
1526    if (wd->items)
1527      {
1528         EINA_LIST_FREE(wd->items, item)
1529           {
1530              elm_box_unpack(wd->box, item->button);
1531              _del_button_obj(obj, item->button);
1532              free(item);
1533           }
1534         wd->items = NULL;
1535      }
1536    wd->current = NULL;
1537    _view_update(obj);
1538 }
1539
1540 EAPI void
1541 elm_multibuttonentry_item_del(Elm_Multibuttonentry_Item *item)
1542 {
1543    if (!item) return;
1544    _del_button_item(item);
1545 }
1546
1547 EAPI const char *
1548 elm_multibuttonentry_item_label_get(const Elm_Multibuttonentry_Item *item)
1549 {
1550    if (!item) return NULL;
1551    return edje_object_part_text_get(item->button, "elm.btn.text");
1552 }
1553
1554 EAPI void
1555 elm_multibuttonentry_item_label_set(Elm_Multibuttonentry_Item *item, const char *str)
1556 {
1557    if (!item || !str) return;
1558     edje_object_part_text_set(item->button, "elm.btn.text", str);
1559     _resize_button(item->button, &item->rw, &item->vw);
1560 }
1561
1562 EAPI Elm_Multibuttonentry_Item *
1563 elm_multibuttonentry_item_prev_get(const Elm_Multibuttonentry_Item *item)
1564 {
1565    Widget_Data *wd;
1566    Eina_List *l;
1567    Elm_Multibuttonentry_Item *_item;
1568
1569    if (!item) return NULL;
1570    wd = elm_widget_data_get(WIDGET(item));
1571    ELM_CHECK_WIDTYPE(WIDGET(item), widtype) NULL;
1572
1573    EINA_LIST_FOREACH(wd->items, l, _item)
1574      {
1575         if (_item == item)
1576           {
1577              l = eina_list_prev(l);
1578              if (!l) return NULL;
1579              return eina_list_data_get(l);
1580           }
1581      }
1582    return NULL;
1583 }
1584
1585 EAPI Elm_Multibuttonentry_Item *
1586 elm_multibuttonentry_item_next_get(const Elm_Multibuttonentry_Item *item)
1587 {
1588    Widget_Data *wd;
1589    Eina_List *l;
1590    Elm_Multibuttonentry_Item *_item;
1591
1592    if (!item) return NULL;
1593    wd = elm_widget_data_get(WIDGET(item));
1594    ELM_CHECK_WIDTYPE(WIDGET(item), widtype) NULL;
1595
1596    EINA_LIST_FOREACH(wd->items, l, _item)
1597      {
1598         if (_item == item)
1599           {
1600              l = eina_list_next(l);
1601              if (!l) return NULL;
1602              return eina_list_data_get(l);
1603           }
1604      }
1605    return NULL;
1606 }
1607
1608 EAPI void *
1609 elm_multibuttonentry_item_data_get(const Elm_Multibuttonentry_Item *item)
1610 {
1611    if (!item) return NULL;
1612    return elm_widget_item_data_get(item);
1613 }
1614
1615 EAPI void
1616 elm_multibuttonentry_item_data_set(Elm_Multibuttonentry_Item *item, void *data)
1617 {
1618    if (!item) return;
1619    return elm_widget_item_data_set(item, data);
1620 }
1621
1622 EAPI void
1623 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1624 {
1625    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1626    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1627    Eina_List *l;
1628
1629    Widget_Data *wd = elm_widget_data_get(obj);
1630    if (!wd) return;
1631
1632    ELM_CHECK_WIDTYPE(obj, widtype);
1633    EINA_SAFETY_ON_NULL_RETURN(func);
1634
1635    new_item_filter= _filter_new(func, data);
1636    if (!new_item_filter) return;
1637
1638    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1639      {
1640         if ( _item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1641           {
1642              printf("Already Registered this item filter!!!!\n");
1643              return;
1644           }
1645      }
1646    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1647 }
1648
1649 EAPI void
1650 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1651 {
1652    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1653    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1654    Eina_List *l;
1655    Widget_Data *wd = elm_widget_data_get(obj);
1656    if (!wd) return;
1657
1658    ELM_CHECK_WIDTYPE(obj, widtype);
1659    EINA_SAFETY_ON_NULL_RETURN(func);
1660
1661    new_item_filter = _filter_new(func, data);
1662    if (!new_item_filter) return;
1663
1664    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1665      {
1666         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1667           {
1668              printf("Already Registered this item filter!!!!\n");
1669              return;
1670           }
1671      }
1672    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1673 }
1674
1675 EAPI void
1676 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1677 {
1678    Widget_Data *wd;
1679    Eina_List *l;
1680    Elm_Multibuttonentry_Item_Filter *item_filter;
1681
1682    wd = elm_widget_data_get(obj);
1683
1684    EINA_SAFETY_ON_NULL_RETURN(func);
1685
1686    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1687      {
1688         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1689           {
1690              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1691              _filter_free(item_filter);
1692              return;
1693           }
1694      }
1695 }