src/lib/elc_popup.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 #define ELM_POPUP_ACTION_BUTTON_MAX 3
   5 typedef struct _Widget_Data Widget_Data;
   6 typedef struct _Elm_Popup_Content_Item Elm_Popup_Content_Item;
   7 typedef struct _Action_Area_Data Action_Area_Data;
   8
   9 struct _Widget_Data
  10 {
  11    Evas_Object *base;
  12    Evas_Object *notify;
  13    Evas_Object *title_icon;
  14    Evas_Object *content_area;
  15    Evas_Object *content_text_obj;
  16    Evas_Object *action_area;
  17    Evas_Object *box;
  18    Evas_Object *scr;
  19    Evas_Object *content;
  20    Eina_List *items;
  21    const char *title_text;
  22    Action_Area_Data *buttons[ELM_POPUP_ACTION_BUTTON_MAX];
  23    Elm_Wrap_Type content_text_wrap_type;
  24    unsigned int button_count;
  25    Evas_Coord max_sc_w;
  26    Evas_Coord max_sc_h;
  27    Eina_Bool scr_size_recalc:1;
  28 };
  29
  30 struct _Elm_Popup_Content_Item
  31 {
  32    Elm_Widget_Item base;
  33    const char *label;
  34    Evas_Object *icon;
  35    Evas_Smart_Cb func;
  36    Eina_Bool disabled:1;
  37 };
  38
  39 struct _Action_Area_Data
  40 {
  41    Evas_Object *obj;
  42    Evas_Object *btn;
  43    Eina_Bool delete_me;
  44 };
  45
  46 static const char *widtype = NULL;
  47 static void _del_hook(Evas_Object *obj);
  48 static void _theme_hook(Evas_Object *obj);
  49 static void _text_set_hook(Evas_Object *obj, const char *part,
  50                                           const char *label);
  51 static const char *_text_get_hook(const Evas_Object *obj,
  52                                                  const char *part);
  53 static void _content_set_hook(Evas_Object *obj, const char *part,
  54                                              Evas_Object *content);
  55 static Evas_Object *_content_get_hook(Evas_Object *obj,
  56                                                      const char *part);
  57 static Evas_Object *_content_unset_hook(Evas_Object *obj,
  58                                                        const char *part);
  59 static void _item_text_set_hook(Elm_Object_Item *it, const char *part,
  60                                 const char *label);
  61 static const char *_item_text_get_hook(const Elm_Object_Item *it,
  62                                        const char *part);
  63 static void _item_content_set_hook(Elm_Object_Item *it, const char *part,
  64                                    Evas_Object *content);
  65 static Evas_Object *_item_content_unset_hook(const Elm_Object_Item *it,
  66                                              const char *part);
  67 static Evas_Object *_item_content_get_hook(const Elm_Object_Item *it,
  68                                            const char *part);
  69 static void _item_disable_hook(Elm_Object_Item *it);
  70 static void _item_del_pre_hook(Elm_Object_Item *it);
  71 static void _item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
  72                                    const char *source);
  73 static void _sizing_eval(Evas_Object *obj);
  74 static void _block_clicked_cb(void *data, Evas_Object *obj, void *event_info);
  75 static void _notify_resize(void *data, Evas *e, Evas_Object *obj,
  76                            void *event_info);
  77 static void _scroller_resize(void *data, Evas *e, Evas_Object *obj,
  78                              void *event_info);
  79 static void _timeout(void *data, Evas_Object *obj , void *event_info);
  80 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
  81 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
  82 static void _restack(void *data, Evas *e, Evas_Object *obj, void *event_info);
  83 static void _layout_change_cb(void *data, Evas_Object *obj __UNUSED__,
  84                               const char *emission __UNUSED__,
  85                               const char *source __UNUSED__);
  86 static void _item_new(Elm_Popup_Content_Item *item);
  87 static void _remove_items(Widget_Data *wd);
  88 static void _list_new(Evas_Object *obj);
  89 static void _list_del(Widget_Data *wd);
  90 static void _item_sizing_eval(Elm_Popup_Content_Item *item);
  91 static void _item_select_cb(void *data, Evas_Object *obj __UNUSED__,
  92                             const char *emission __UNUSED__,
  93                             const char *source __UNUSED__);
  94 static void _scroller_size_calc(Evas_Object *obj);
  95 static void _action_button_set(Evas_Object *obj, Evas_Object *btn,
  96                                unsigned int idx);
  97 static Evas_Object *_action_button_get(Evas_Object *obj, unsigned int idx);
  98 static Evas_Object *_action_button_unset(Evas_Object *obj, unsigned int idx);
  99 static void _button_remove(Evas_Object *obj, Evas_Object *content,
 100                            Eina_Bool delete);
 101 static const char SIG_BLOCK_CLICKED[] = "block,clicked";
 102 static const char SIG_TIMEOUT[] = "timeout";
 103 static const Evas_Smart_Cb_Description _signals[] = {
 104        {SIG_BLOCK_CLICKED, ""},
 105        {SIG_TIMEOUT, ""},
 106        {NULL, NULL}
 107 };
 108
 109 #define ELM_POPUP_CONTENT_ITEM_CHECK_RETURN(it, ...)                        \
 110   ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
 111   ELM_CHECK_WIDTYPE(WIDGET(item), widtype) __VA_ARGS__;
 112
 113 static void
 114 _layout_set(Evas_Object *obj)
 115 {
 116    Widget_Data *wd = elm_widget_data_get(obj);
 117
 118    if (!wd) return;
 119    if ((!(wd->title_text)) && (!(wd->title_icon)))
 120      elm_object_signal_emit(wd->base, "elm,state,title_area,hidden", "elm");
 121    else
 122      elm_object_signal_emit(wd->base, "elm,state,title_area,visible", "elm");
 123    if (wd->button_count)
 124      elm_object_signal_emit(wd->base, "elm,state,action_area,visible", "elm");
 125    else
 126      elm_object_signal_emit(wd->base, "elm,state,action_area,hidden", "elm");
 127 }
 128
 129 static void
 130 _del_hook(Evas_Object *obj)
 131 {
 132    Widget_Data *wd = elm_widget_data_get(obj);
 133
 134    if (!wd) return;
 135    free(wd);
 136 }
 137
 138 static void
 139 _del_pre_hook(Evas_Object *obj)
 140 {
 141    unsigned int i;
 142    Widget_Data *wd = elm_widget_data_get(obj);
 143
 144    if (!wd) return;
 145    evas_object_smart_callback_del(wd->notify, "block,clicked",
 146                                   _block_clicked_cb);
 147    evas_object_smart_callback_del(wd->notify, "timeout", _timeout);
 148    evas_object_event_callback_del(wd->notify, EVAS_CALLBACK_RESIZE,
 149                                   _notify_resize);
 150    wd->button_count = 0;
 151    for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 152      if (wd->buttons[i])
 153        {
 154           evas_object_del(wd->buttons[i]->btn);
 155           free(wd->buttons[i]);
 156           wd->buttons[i] = NULL;
 157        }
 158    if (wd->items)
 159      {
 160         _remove_items(wd);
 161         _list_del(wd);
 162      }
 163 }
 164
 165 static void
 166 _theme_hook(Evas_Object *obj)
 167 {
 168    Eina_List *elist;
 169    Elm_Popup_Content_Item *item;
 170    char buf[128];
 171    unsigned int i = 0;
 172    Widget_Data *wd = elm_widget_data_get(obj);
 173
 174    if (!wd) return;
 175    elm_layout_theme_set(wd->base, "popup", "base", elm_widget_style_get(obj));
 176    _elm_widget_mirrored_reload(obj);
 177    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 178    if (wd->button_count)
 179      {
 180         snprintf(buf, sizeof(buf), "buttons%u", wd->button_count);
 181         elm_layout_theme_set(wd->action_area, "popup", buf,
 182                              elm_widget_style_get(obj));
 183         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 184           {
 185              if (!wd->buttons[i]) continue;
 186              elm_object_style_set(wd->buttons[i]->btn, buf);
 187           }
 188      }
 189    elm_layout_theme_set(wd->content_area, "popup", "content",
 190                         elm_widget_style_get(obj));
 191    if (wd->content_text_obj)
 192      {
 193         snprintf(buf, sizeof(buf), "popup/%s", elm_widget_style_get(obj));
 194         elm_object_style_set(wd->content_text_obj, buf);
 195      }
 196    else if (wd->items)
 197      {
 198         EINA_LIST_FOREACH(wd->items, elist, item)
 199           {
 200              _elm_theme_object_set(obj, VIEW(item), "popup",
 201                                    "item", elm_widget_style_get(obj));
 202              if (item->label)
 203                {
 204                   edje_object_part_text_set(VIEW(item), "elm.text",
 205                                             item->label);
 206                   edje_object_signal_emit(VIEW(item),
 207                                           "elm,state,item,text,visible", "elm");
 208                }
 209              if (item->icon)
 210                edje_object_signal_emit(VIEW(item),
 211                                        "elm,state,item,icon,visible", "elm");
 212              if (item->disabled)
 213                edje_object_signal_emit(VIEW(item),
 214                                        "elm,state,item,disabled", "elm");
 215              evas_object_show(VIEW(item));
 216              edje_object_message_signal_process(VIEW(item));
 217           }
 218         _scroller_size_calc(obj);
 219      }
 220    if (wd->title_text)
 221      {
 222         elm_object_part_text_set(wd->base, "elm.text.title", wd->title_text);
 223         elm_object_signal_emit(wd->base, "elm,state,title,text,visible", "elm");
 224      }
 225    if (wd->title_icon)
 226      elm_object_signal_emit(wd->base, "elm,state,title,icon,visible", "elm");
 227    _layout_set(obj);
 228    edje_object_message_signal_process(elm_layout_edje_get(wd->base));
 229    _sizing_eval(obj);
 230 }
 231
 232 static void
 233 _item_sizing_eval(Elm_Popup_Content_Item *item)
 234 {
 235    Evas_Coord min_w = -1, min_h = -1, max_w = -1, max_h = -1;
 236
 237    edje_object_size_min_restricted_calc(VIEW(item), &min_w, &min_h, min_w,
 238                                         min_h);
 239    evas_object_size_hint_min_set(VIEW(item), min_w, min_h);
 240    evas_object_size_hint_max_set(VIEW(item), max_w, max_h);
 241 }
 242
 243 static void
 244 _sizing_eval(Evas_Object *obj)
 245 {
 246    Eina_List *elist;
 247    Elm_Popup_Content_Item *item;
 248    Evas_Coord w_box = 0, h_box = 0;
 249    Evas_Coord minw_box = 0, minh_box = 0;
 250    Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
 251    Widget_Data *wd = elm_widget_data_get(obj);
 252
 253    if (!wd) return;
 254    if (wd->items)
 255      {
 256         EINA_LIST_FOREACH(wd->items, elist, item)
 257           {
 258              _item_sizing_eval(item);
 259              evas_object_size_hint_min_get(VIEW(item), &minw_box,
 260                                            &minh_box);
 261              if (minw_box > w_box)
 262                w_box = minw_box;
 263              if (minh_box != -1)
 264                h_box += minh_box;
 265           }
 266         evas_object_size_hint_min_set(wd->box, w_box, h_box);
 267         evas_object_size_hint_min_set(wd->scr, w_box, MIN(h_box, wd->max_sc_h));
 268         evas_object_size_hint_max_set(wd->scr, w_box, wd->max_sc_h);
 269         evas_object_smart_calculate(wd->scr);
 270      }
 271    edje_object_size_min_calc(elm_layout_edje_get(wd->base), &minw, &minh);
 272    evas_object_size_hint_min_set(wd->base, minw, minh);
 273    evas_object_size_hint_max_set(wd->base, maxw, maxh);
 274    evas_object_size_hint_min_set(obj, minw, minh);
 275    evas_object_size_hint_max_set(obj, maxw, maxh);
 276    elm_layout_sizing_eval(wd->base);
 277 }
 278
 279 static void
 280 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
 281                     void *event_info __UNUSED__)
 282 {
 283    _sizing_eval(data);
 284 }
 285
 286 static void
 287 _sub_del(void *data, Evas_Object *obj, void *event_info)
 288 {
 289    Elm_Popup_Content_Item *item;
 290    unsigned int i;
 291    Evas_Object *sub = event_info;
 292    Widget_Data *wd = elm_widget_data_get(data);
 293
 294    if (!wd) return;
 295    if (obj == data)
 296      {
 297         if ((item = evas_object_data_get(sub, "_popup_content_item")) != NULL)
 298           {
 299              if (sub == item->icon)
 300                {
 301                   edje_object_part_unswallow(VIEW(item), sub);
 302                   edje_object_signal_emit(VIEW(item),
 303                                           "elm,state,item,icon,hidden", "elm");
 304                   item->icon = NULL;
 305                }
 306           }
 307      }
 308    else if (obj == wd->content_area)
 309      {
 310         if (sub == wd->content)
 311           {
 312              wd->content = NULL;
 313              elm_object_part_content_unset(wd->base, "elm.swallow.content");
 314              _sizing_eval(data);
 315           }
 316         else if (sub == wd->content_text_obj)
 317           {
 318              wd->content_text_obj = NULL;
 319              elm_object_part_content_unset(wd->base, "elm.swallow.content");
 320              _sizing_eval(data);
 321           }
 322         else if (sub == wd->scr)
 323           {
 324              wd->scr = NULL;
 325              wd->box = NULL;
 326              elm_object_part_content_unset(wd->base, "elm.swallow.content");
 327              _sizing_eval(data);
 328           }
 329      }
 330    else if (obj == wd->action_area)
 331      {
 332         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 333           {
 334              if (wd->buttons[i] && sub == wd->buttons[i]->btn &&
 335                       wd->buttons[i]->delete_me == EINA_TRUE)
 336                {
 337                   _button_remove(data, sub, EINA_FALSE);
 338                   break;
 339                }
 340           }
 341      }
 342    else if (obj == wd->base)
 343      {
 344         if (sub == wd->title_icon)
 345           {
 346              elm_object_signal_emit(wd->base, "elm,state,title,icon,hidden",
 347                                     "elm");
 348              edje_object_message_signal_process(wd->base);
 349              wd->title_icon = NULL;
 350           }
 351      }
 352 }
 353
 354 static void
 355 _block_clicked_cb(void *data, Evas_Object *obj __UNUSED__,
 356                   void *event_info __UNUSED__)
 357 {
 358    Widget_Data *wd = elm_widget_data_get(data);
 359
 360    if (!wd) return;
 361    evas_object_smart_callback_call(data, SIG_BLOCK_CLICKED, NULL);
 362 }
 363
 364 static void
 365 _timeout(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 366 {
 367    evas_object_hide(data);
 368    evas_object_smart_callback_call(data, SIG_TIMEOUT, NULL);
 369 }
 370
 371 static void
 372 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
 373 {
 374    Eina_List *elist;
 375    Elm_Popup_Content_Item *item;
 376    Widget_Data *wd = elm_widget_data_get(obj);
 377
 378    if (!wd) return;
 379    elm_object_mirrored_set(wd->notify, rtl);
 380    if (wd->items)
 381      EINA_LIST_FOREACH(wd->items, elist, item)
 382        edje_object_mirrored_set(VIEW(item), rtl);
 383 }
 384
 385 static void
 386 _layout_change_cb(void *data, Evas_Object *obj __UNUSED__,
 387                   const char *emission __UNUSED__,
 388                   const char *source __UNUSED__)
 389 {
 390    Widget_Data *wd = elm_widget_data_get((Evas_Object*)data);
 391
 392    if (!wd) return;
 393    if (wd->base)
 394      elm_layout_sizing_eval(wd->base);
 395 }
 396
 397 static void
 398 _restack(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
 399          void *event_info __UNUSED__)
 400 {
 401    Widget_Data *wd = elm_widget_data_get(obj);
 402
 403    if (!wd) return;
 404    evas_object_layer_set(wd->notify, evas_object_layer_get(obj));
 405 }
 406
 407 static void
 408 _scroller_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
 409                  void *event_info __UNUSED__)
 410 {
 411    Evas_Coord w, h;
 412    Widget_Data *wd = elm_widget_data_get(data);
 413
 414    if (!wd || wd->scr_size_recalc) return;
 415    evas_object_geometry_get(obj, NULL, NULL, &w, &h);
 416    if (w && h)
 417      {
 418         if ((w <= wd->max_sc_w) && (h <= wd->max_sc_h))
 419           {
 420              _sizing_eval(data);
 421              wd->scr_size_recalc = EINA_TRUE;
 422              return;
 423           }
 424      }
 425    if (wd->max_sc_w < w)
 426      wd->max_sc_w = w;
 427    if (wd->max_sc_h < h)
 428      wd->max_sc_h = h;
 429    _sizing_eval(data);
 430 }
 431
 432 static void
 433 _list_new(Evas_Object *obj)
 434 {
 435    Widget_Data *wd = elm_widget_data_get(obj);
 436
 437    if (!wd) return;
 438    //Scroller
 439    wd->scr = elm_scroller_add(obj);
 440    elm_scroller_bounce_set(wd->scr, EINA_FALSE, EINA_TRUE);
 441    elm_object_content_set(wd->scr, wd->box);
 442    evas_object_size_hint_weight_set(wd->scr, EVAS_HINT_EXPAND,
 443                                     EVAS_HINT_EXPAND);
 444    evas_object_size_hint_align_set(wd->scr, EVAS_HINT_FILL, EVAS_HINT_FILL);
 445    evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE,
 446                                   _scroller_resize, obj);
 447    evas_object_event_callback_add(wd->scr,
 448                                   EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 449                                   _changed_size_hints, obj);
 450    elm_object_part_content_set(wd->base, "elm.swallow.content", wd->scr);
 451
 452    //Box
 453    wd->box = elm_box_add(obj);
 454    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
 455                                     EVAS_HINT_EXPAND);
 456    evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, EVAS_HINT_FILL);
 457
 458    elm_object_content_set(wd->scr, wd->box);
 459 }
 460
 461 static void
 462 _list_del(Widget_Data *wd)
 463 {
 464    if (!wd->scr) return;
 465    elm_object_part_content_unset(wd->base, "elm.swallow.content");
 466    evas_object_event_callback_del(wd->scr, EVAS_CALLBACK_RESIZE,
 467                                   _scroller_resize);
 468    evas_object_event_callback_del(wd->scr, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 469                                   _changed_size_hints);
 470    evas_object_del(wd->scr);
 471    wd->scr = NULL;
 472    wd->box = NULL;
 473 }
 474
 475 static void
 476 _scroller_size_calc(Evas_Object *obj)
 477 {
 478    Evas_Coord h;
 479    Evas_Coord h_title = 0;
 480    Evas_Coord h_action_area = 0;
 481    Evas_Coord h_content = 0;
 482    const char *action_area_height;
 483    Widget_Data *wd = elm_widget_data_get(obj);
 484
 485    if (!wd || !wd->items) return;
 486    wd->scr_size_recalc = EINA_FALSE;
 487    wd->max_sc_h = -1;
 488    wd->max_sc_w = -1;
 489    evas_object_geometry_get(wd->notify, NULL, NULL, NULL, &h);
 490    if (wd->title_text || wd->title_icon)
 491      edje_object_part_geometry_get(elm_layout_edje_get(wd->base),
 492                                    "elm.bg.title", NULL, NULL, NULL, &h_title);
 493    if (wd->button_count)
 494      {
 495         action_area_height = edje_object_data_get(
 496                  elm_layout_edje_get(wd->action_area), "action_area_height");
 497         if (action_area_height) h_action_area = (int)(atoi(action_area_height)
 498                  * _elm_config->scale * elm_object_scale_get(obj));
 499      }
 500    h_content = h - (h_title + h_action_area);
 501    wd->max_sc_h = h_content;
 502 }
 503
 504 static void
 505 _item_select_cb(void *data, Evas_Object *obj __UNUSED__,
 506                 const char *emission __UNUSED__, const char *source __UNUSED__)
 507 {
 508    Elm_Popup_Content_Item *item = data;
 509
 510    if (!item || item->disabled) return;
 511    if (item->func)
 512      item->func((void*)item->base.data, WIDGET(item), data);
 513 }
 514
 515 static void
 516 _item_new(Elm_Popup_Content_Item *item)
 517 {
 518    Widget_Data *wd = elm_widget_data_get(WIDGET(item));
 519
 520    if (!wd) return;
 521    elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
 522    elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
 523    elm_widget_item_content_set_hook_set(item, _item_content_set_hook);
 524    elm_widget_item_content_get_hook_set(item, _item_content_get_hook);
 525    elm_widget_item_content_unset_hook_set(item, _item_content_unset_hook);
 526    elm_widget_item_disable_hook_set(item, _item_disable_hook);
 527    elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
 528    elm_widget_item_signal_emit_hook_set(item, _item_signal_emit_hook);
 529    VIEW(item) = edje_object_add(evas_object_evas_get(wd->base));
 530    _elm_theme_object_set(WIDGET(item), VIEW(item), "popup", "item",
 531                          elm_widget_style_get(WIDGET(item)));
 532    edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(WIDGET(item)));
 533    edje_object_signal_callback_add(VIEW(item), "elm,action,click", "",
 534                                    _item_select_cb, item);
 535    evas_object_size_hint_align_set(VIEW(item), EVAS_HINT_FILL,
 536                                    EVAS_HINT_FILL);
 537    evas_object_show(VIEW(item));
 538 }
 539
 540 static void
 541 _remove_items(Widget_Data *wd)
 542 {
 543    Eina_List *elist;
 544    Elm_Popup_Content_Item *item;
 545
 546    if (!wd->items) return;
 547    EINA_LIST_FOREACH(wd->items, elist, item)
 548      {
 549         if (item->label)
 550           eina_stringshare_del(item->label);
 551         if (item->icon)
 552           {
 553              evas_object_del(item->icon);
 554              item->icon = NULL;
 555           }
 556         evas_object_del(VIEW(item));
 557         wd->items = eina_list_remove(wd->items, item);
 558         free(item);
 559      }
 560    wd->items = NULL;
 561 }
 562
 563 static void
 564 _notify_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
 565                void *event_info __UNUSED__)
 566 {
 567    Widget_Data *wd = elm_widget_data_get(data);
 568
 569    if (wd->items)
 570      _scroller_size_calc(data);
 571    _sizing_eval(data);
 572 }
 573
 574 static void
 575 _title_text_set(Evas_Object *obj, const char *text)
 576 {
 577    ELM_CHECK_WIDTYPE(obj, widtype);
 578    Eina_Bool title_visibility_old, title_visibility_current;
 579    Widget_Data *wd = elm_widget_data_get(obj);
 580
 581    if (!wd) return;
 582    if (wd->title_text == text) return;
 583    title_visibility_old = (wd->title_text) || (wd->title_icon);
 584    eina_stringshare_replace(&wd->title_text, text);
 585    elm_object_part_text_set(wd->base, "elm.text.title", text);
 586    if (wd->title_text)
 587      elm_object_signal_emit(wd->base, "elm,state,title,text,visible", "elm");
 588    else
 589      elm_object_signal_emit(wd->base, "elm,state,title,text,hidden", "elm");
 590    title_visibility_current = (wd->title_text) || (wd->title_icon);
 591    if (title_visibility_old != title_visibility_current)
 592      _layout_set(obj);
 593    edje_object_message_signal_process(wd->base);
 594    _sizing_eval(obj);
 595 }
 596
 597 static void
 598 _content_text_set(Evas_Object *obj, const char *text)
 599 {
 600    ELM_CHECK_WIDTYPE(obj, widtype);
 601    Evas_Object *prev_content;
 602    char buf[128];
 603    Widget_Data *wd = elm_widget_data_get(obj);
 604
 605    if (!wd) return;
 606    if (wd->items)
 607      {
 608         _remove_items(wd);
 609         _list_del(wd);
 610      }
 611    prev_content = elm_object_part_content_get(wd->content_area,
 612                                               "elm.swallow.content");
 613    if (prev_content)
 614      evas_object_del(prev_content);
 615    if (text)
 616      {
 617         elm_object_part_content_set(wd->base, "elm.swallow.content",
 618                                     wd->content_area);
 619         wd->content_text_obj = elm_label_add(obj);
 620         snprintf(buf, sizeof(buf), "popup/%s",
 621                  elm_widget_style_get(obj));
 622         elm_object_style_set(wd->content_text_obj, buf);
 623         elm_label_line_wrap_set(wd->content_text_obj,
 624                                 wd->content_text_wrap_type);
 625         elm_object_text_set(wd->content_text_obj, text);
 626         evas_object_size_hint_weight_set(wd->content_text_obj, EVAS_HINT_EXPAND,
 627                                          0.0);
 628         evas_object_size_hint_align_set(wd->content_text_obj, EVAS_HINT_FILL,
 629                                         EVAS_HINT_FILL);
 630         elm_object_part_content_set(wd->content_area, "elm.swallow.content",
 631                                     wd->content_text_obj);
 632      }
 633    _sizing_eval(obj);
 634 }
 635
 636 static void
 637 _text_set_hook(Evas_Object *obj, const char *part,
 638                               const char *label)
 639 {
 640    ELM_CHECK_WIDTYPE(obj, widtype);
 641    Widget_Data *wd = elm_widget_data_get(obj);
 642
 643    if (!wd) return;
 644    if (!part || !strcmp(part, "default"))
 645      _content_text_set(obj, label);
 646    else if (!strcmp(part, "title,text"))
 647      _title_text_set(obj, label);
 648    else
 649      WRN("The part name is invalid! : popup=%p", obj);
 650 }
 651
 652 static const char*
 653 _title_text_get(const Evas_Object *obj)
 654 {
 655    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 656    Widget_Data *wd = elm_widget_data_get(obj);
 657
 658    if (!wd) return NULL;
 659    return wd->title_text;
 660 }
 661
 662 static const char*
 663 _content_text_get(const Evas_Object *obj)
 664 {
 665    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 666    const char *str = NULL;
 667    Widget_Data *wd = elm_widget_data_get(obj);
 668
 669    if (!wd) return NULL;
 670    if (wd->content_text_obj)
 671      str = elm_object_text_get(wd->content_text_obj);
 672    return str;
 673 }
 674
 675 static const char *
 676 _text_get_hook(const Evas_Object *obj, const char *part)
 677 {
 678    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 679    const char *str = NULL;
 680    Widget_Data *wd = elm_widget_data_get(obj);
 681
 682    if (!wd) return NULL;
 683    if (!part || !strcmp(part, "default"))
 684      str = _content_text_get(obj);
 685    else if (!strcmp(part, "title,text"))
 686      str = _title_text_get(obj);
 687    else
 688      WRN("The part name is invalid! : popup=%p", obj);
 689    return str;
 690 }
 691
 692 static void
 693 _title_icon_set(Evas_Object *obj, Evas_Object *icon)
 694 {
 695    ELM_CHECK_WIDTYPE(obj, widtype);
 696    Eina_Bool title_visibility_old, title_visibility_current;
 697    Widget_Data *wd = elm_widget_data_get(obj);
 698
 699    if (!wd) return;
 700    if (wd->title_icon == icon) return;
 701    title_visibility_old = (wd->title_text) || (wd->title_icon);
 702    if (wd->title_icon) evas_object_del(wd->title_icon);
 703
 704    wd->title_icon = icon;
 705    title_visibility_current = (wd->title_text) || (wd->title_icon);
 706    elm_object_part_content_set(wd->base, "elm.swallow.title.icon",
 707                                wd->title_icon);
 708    if (wd->title_icon)
 709      elm_object_signal_emit(wd->base, "elm,state,title,icon,visible", "elm");
 710    if (title_visibility_old != title_visibility_current) _layout_set(obj);
 711    edje_object_message_signal_process(wd->base);
 712    _sizing_eval(obj);
 713 }
 714
 715 static void
 716 _content_set(Evas_Object *obj, Evas_Object *content)
 717 {
 718    ELM_CHECK_WIDTYPE(obj, widtype);
 719    Evas_Object *prev_content;
 720    Widget_Data *wd = elm_widget_data_get(obj);
 721
 722    if (!wd) return;
 723    if (wd->content && wd->content == content) return;
 724    if (wd->items)
 725      {
 726         _remove_items(wd);
 727         _list_del(wd);
 728      }
 729    prev_content = elm_object_part_content_get(wd->content_area,
 730                                               "elm.swallow.content");
 731    if (prev_content)
 732      evas_object_del(prev_content);
 733    wd->content = content;
 734    if (content)
 735      {
 736         elm_object_part_content_set(wd->base, "elm.swallow.content",
 737                                     wd->content_area);
 738         elm_object_part_content_set(wd->content_area, "elm.swallow.content",
 739                                     content);
 740      }
 741    _sizing_eval(obj);
 742 }
 743
 744 static void
 745 _button_remove(Evas_Object *obj, Evas_Object *content, Eina_Bool delete)
 746 {
 747    unsigned int i = 0, position = 0;
 748    char buf[128];
 749    Widget_Data *wd = elm_widget_data_get(obj);
 750
 751    if (!wd->button_count) return;
 752    for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 753     {
 754        if (wd->buttons[i])
 755          {
 756             position++;
 757             wd->buttons[i]->delete_me = EINA_FALSE;
 758             if (wd->buttons[i]->btn == content)
 759               {
 760                  snprintf(buf, sizeof(buf), "actionbtn%u", position);
 761                  elm_object_part_content_unset(wd->action_area, buf);
 762                  evas_object_hide(content);
 763                  if (delete) evas_object_del(content);
 764                  free(wd->buttons[i]);
 765                  wd->buttons[i] = NULL;
 766                  wd->button_count -= 1;
 767                }
 768          }
 769     }
 770    position = 0;
 771    for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 772     {
 773        if (!wd->buttons[i]) continue;
 774        position++;
 775        snprintf(buf, sizeof(buf), "actionbtn%u", position);
 776        elm_object_part_content_unset(wd->action_area, buf);
 777        elm_object_part_content_set(wd->action_area, buf,
 778                                    wd->buttons[i]->btn);
 779        wd->buttons[i]->delete_me = EINA_TRUE;
 780     }
 781    if (!wd->button_count)
 782     {
 783        _layout_set(obj);
 784        edje_object_message_signal_process(elm_layout_edje_get(wd->base));
 785     }
 786    else
 787     {
 788        snprintf(buf, sizeof(buf), "buttons%u", wd->button_count);
 789        elm_layout_theme_set(wd->action_area, "popup", buf,
 790                             elm_widget_style_get(obj));
 791     }
 792 }
 793
 794 static void
 795 _action_button_set(Evas_Object *obj, Evas_Object *btn, unsigned int idx)
 796 {
 797    Action_Area_Data *adata;
 798    char buf[128];
 799    unsigned int num = idx - 1, i = 0, position = 0;
 800    Widget_Data *wd = elm_widget_data_get(obj);
 801
 802    if (!wd) return;
 803    if (num >= ELM_POPUP_ACTION_BUTTON_MAX) return;
 804    if (wd->buttons[num])
 805      _button_remove(obj, wd->buttons[num]->btn, EINA_TRUE);
 806    if (btn)
 807      {
 808         wd->button_count++;
 809         snprintf(buf, sizeof(buf), "buttons%u", wd->button_count);
 810         elm_layout_theme_set(wd->action_area, "popup", buf,
 811                              elm_widget_style_get(obj));
 812         adata = ELM_NEW(Action_Area_Data);
 813         adata->obj = obj;
 814         adata->btn = btn;
 815         wd->buttons[num] = adata;
 816         /* Adding delete_me state inside action data as unset calls _sub_del
 817            too and before setting a new content, the previous one needs to
 818            be unset in order to avoid unwanted deletion. This way rearrangement
 819             of buttons can be achieved in action area.
 820          */
 821         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 822           if (wd->buttons[i])
 823             wd->buttons[i]->delete_me = EINA_FALSE;
 824         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 825           {
 826              if (!wd->buttons[i]) continue;
 827              position++;
 828              snprintf(buf, sizeof(buf), "actionbtn%u", position);
 829              elm_object_part_content_unset(wd->action_area, buf);
 830              elm_object_part_content_set(wd->action_area, buf,
 831                                          wd->buttons[i]->btn);
 832              /* Setting delete_me to TRUE in order to let _sub_del handle it
 833                 if deleted externally and update the buttons array after freeing
 834                 action data allocated earlier.
 835               */
 836              wd->buttons[i]->delete_me = EINA_TRUE;
 837           }
 838         elm_object_part_content_set(wd->base, "elm.swallow.action_area",
 839                                     wd->action_area);
 840         if (wd->button_count == 1)
 841           _layout_set(obj);
 842         edje_object_message_signal_process(wd->base);
 843         if (wd->items)
 844           _scroller_size_calc(obj);
 845         _sizing_eval(obj);
 846      }
 847 }
 848
 849 static void
 850 _content_set_hook(Evas_Object *obj, const char *part,
 851                                  Evas_Object *content)
 852 {
 853    ELM_CHECK_WIDTYPE(obj, widtype);
 854    char buff[3];
 855    unsigned int i;
 856    Widget_Data *wd = elm_widget_data_get(obj);
 857
 858    if (!wd) return;
 859    if (!part || !strcmp(part, "default"))
 860      _content_set(obj, content);
 861    else if (!strcmp(part, "title,icon"))
 862      _title_icon_set(obj, content);
 863    else if (!strncmp(part, "button", 6))
 864      {
 865         part += 6;
 866         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 867           {
 868              snprintf(buff, sizeof(buff), "%u", i+1);
 869              if (!strncmp(part, buff, sizeof(buff)))
 870                {
 871                   _action_button_set(obj, content, i+1);
 872                   break;
 873                }
 874           }
 875       }
 876    else
 877      WRN("The part name is invalid! : popup=%p", obj);
 878 }
 879
 880 static Evas_Object *
 881 _title_icon_get(Evas_Object *obj)
 882 {
 883    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 884    Widget_Data *wd = elm_widget_data_get(obj);
 885
 886    if (!wd) return NULL;
 887    return wd->title_icon;
 888 }
 889
 890 static Evas_Object *
 891 _content_get(Evas_Object *obj)
 892 {
 893    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 894    Widget_Data *wd = elm_widget_data_get(obj);
 895
 896    if (!wd) return NULL;
 897    return wd->content;
 898 }
 899
 900 static Evas_Object *
 901 _action_button_get(Evas_Object *obj, unsigned int idx)
 902 {
 903    unsigned int num = idx - 1;
 904    Evas_Object *button = NULL;
 905    Widget_Data *wd = elm_widget_data_get(obj);
 906
 907    if (!wd || !wd->button_count) return NULL;
 908    if (wd->buttons[num])
 909      button = wd->buttons[num]->btn;
 910    return button;
 911 }
 912
 913 static Evas_Object *
 914 _content_get_hook(Evas_Object *obj, const char *part)
 915 {
 916    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 917    Evas_Object *content = NULL;
 918    char buff[3];
 919    unsigned int i;
 920    Widget_Data *wd = elm_widget_data_get(obj);
 921
 922    if (!wd) return NULL;
 923    if (!part || !strcmp(part, "default"))
 924      content = _content_get(obj);
 925    else if (!strcmp(part, "title,text"))
 926      content = _title_icon_get(obj);
 927    else if (!strncmp(part, "button", 6))
 928      {
 929         part += 6;
 930         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 931           {
 932              snprintf(buff, sizeof(buff), "%u", i+1);
 933              if (!strncmp(part, buff, sizeof(buff)))
 934                {
 935                   content = _action_button_get(obj, i+1);
 936                   break;
 937                }
 938           }
 939       }
 940    else
 941      WRN("The part name is invalid! : popup=%p", obj);
 942    return content;
 943 }
 944
 945 static Evas_Object *
 946 _content_unset(Evas_Object *obj)
 947 {
 948    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 949    Evas_Object *content;
 950    Widget_Data *wd = elm_widget_data_get(obj);
 951
 952    if (!wd || !wd->content) return NULL;
 953    content = elm_object_part_content_unset(wd->content_area,
 954                                            "elm.swallow.content");
 955    wd->content = NULL;
 956    _sizing_eval(obj);
 957    return content;
 958 }
 959
 960 static Evas_Object *
 961 _title_icon_unset(Evas_Object *obj)
 962 {
 963    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 964    Evas_Object *icon;
 965    Widget_Data *wd = elm_widget_data_get(obj);
 966
 967    if (!wd || !wd->title_icon) return NULL;
 968    icon = elm_object_part_content_unset(wd->base, "elm.swallow.title.icon");
 969    wd->title_icon = NULL;
 970    return icon;
 971 }
 972
 973 static Evas_Object *
 974 _action_button_unset(Evas_Object *obj, unsigned int idx)
 975 {
 976    unsigned int num = idx -1;
 977    Evas_Object *button = NULL;
 978    Widget_Data *wd = elm_widget_data_get(obj);
 979
 980    if (!wd) return NULL;
 981    if ((!wd->button_count) || (num >= ELM_POPUP_ACTION_BUTTON_MAX))
 982      return NULL;
 983
 984    if (wd->buttons[num])
 985      {
 986         button = wd->buttons[num]->btn;
 987         _button_remove(obj, button, EINA_FALSE);
 988       }
 989    return button;
 990 }
 991
 992 static Evas_Object *
 993 _content_unset_hook(Evas_Object *obj, const char *part)
 994 {
 995    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 996    Evas_Object *content = NULL;
 997    char buff[3];
 998    unsigned int i;
 999    Widget_Data *wd = elm_widget_data_get(obj);
1000
1001    if (!wd) return NULL;
1002    if (!part || !strcmp(part, "default"))
1003      content = _content_unset(obj);
1004    else if (!strcmp(part, "title,icon"))
1005      content = _title_icon_unset(obj);
1006    else if (!strncmp(part, "button", 6))
1007      {
1008         part += 6;
1009         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
1010           {
1011              snprintf(buff, sizeof(buff), "%u", i+1);
1012              if (!strncmp(part, buff, sizeof(buff)))
1013                {
1014                   content = _action_button_unset(obj, i+1);
1015                   break;
1016                }
1017           }
1018       }
1019    else
1020      WRN("The part name is invalid! : popup=%p", obj);
1021    return content;
1022 }
1023
1024 static Eina_Bool
1025 _focus_next_hook(const Evas_Object *obj __UNUSED__,
1026                  Elm_Focus_Direction dir __UNUSED__,
1027                  Evas_Object **next __UNUSED__)
1028 {
1029    //TODO: Implement Focus chanin Handling in Popup for action area buttons
1030    return EINA_FALSE;
1031 }
1032 static void
1033 _item_text_set(Elm_Popup_Content_Item *item, const char *label)
1034 {
1035    if (!eina_stringshare_replace(&item->label, label)) return;
1036    edje_object_part_text_set(VIEW(item), "elm.text", label);
1037    if (item->label)
1038      edje_object_signal_emit(VIEW(item),
1039                              "elm,state,item,text,visible", "elm");
1040    else
1041      edje_object_signal_emit(VIEW(item),
1042                              "elm,state,item,text,hidden", "elm");
1043    edje_object_message_signal_process(VIEW(item));
1044 }
1045
1046 static void
1047 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1048 {
1049    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1050    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1051
1052    if ((!part) || (!strcmp(part, "default")))
1053      {
1054         _item_text_set(item, label);
1055         return;
1056      }
1057    WRN("The part name is invalid! : popup=%p", WIDGET(item));
1058 }
1059
1060 static const char *
1061 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1062 {
1063    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1064    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1065
1066    if ((!part) || (!strcmp(part, "default")))
1067      return item->label;
1068    WRN("The part name is invalid! : popup=%p", WIDGET(item));
1069    return NULL;
1070 }
1071
1072 static void
1073 _item_icon_set(Elm_Popup_Content_Item *item, Evas_Object *icon)
1074 {
1075    if (item->icon == icon) return;
1076    if (item->icon)
1077      {
1078         evas_object_data_del(item->icon, "_popup_content_item");
1079         evas_object_del(item->icon);
1080      }
1081    item->icon = icon;
1082    if (item->icon)
1083      {
1084         elm_widget_sub_object_add(WIDGET(item), item->icon);
1085         evas_object_data_set(item->icon, "_popup_content_item", item);
1086         edje_object_part_swallow(VIEW(item), "elm.swallow.content",
1087                                  item->icon);
1088         edje_object_signal_emit(VIEW(item),
1089                                 "elm,state,item,icon,visible", "elm");
1090      }
1091    else
1092      edje_object_signal_emit(VIEW(item),
1093                              "elm,state,item,icon,hidden", "elm");
1094    edje_object_message_signal_process(item->base.view);
1095 }
1096
1097 static void
1098 _item_content_set_hook(Elm_Object_Item *it, const char *part,
1099                        Evas_Object *content)
1100 {
1101    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1102    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1103
1104    if ((!(part)) || (!strcmp(part, "default")))
1105      _item_icon_set(item, content);
1106    else
1107      WRN("The part name is invalid! : popup=%p", WIDGET(item));
1108 }
1109
1110 static Evas_Object *
1111 _item_content_get_hook(const Elm_Object_Item *it,
1112                        const char *part)
1113 {
1114    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1115    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1116
1117    if ((!(part)) || (!strcmp(part, "default")))
1118      return item->icon;
1119    WRN("The part name is invalid! : popup=%p", WIDGET(item));
1120    return NULL;
1121 }
1122
1123 static Evas_Object *
1124 _item_icon_unset(Elm_Popup_Content_Item *item)
1125 {
1126    Evas_Object *icon = item->icon;
1127
1128    if (!item->icon) return NULL;
1129    elm_widget_sub_object_del(WIDGET(item), icon);
1130    evas_object_data_del(icon, "_popup_content_item");
1131    edje_object_part_unswallow(item->base.view, icon);
1132    edje_object_signal_emit(VIEW(item),
1133                            "elm,state,item,icon,hidden", "elm");
1134    item->icon = NULL;
1135    return icon;
1136 }
1137
1138 static Evas_Object *
1139 _item_content_unset_hook(const Elm_Object_Item *it,
1140                          const char *part)
1141 {
1142    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1143    Evas_Object *content = NULL;
1144    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1145
1146    if ((!(part)) || (!strcmp(part, "default")))
1147      content = _item_icon_unset(item);
1148    else
1149      WRN("The part name is invalid! : popup=%p", WIDGET(item));
1150    return content;
1151 }
1152
1153 static void
1154 _item_disable_hook(Elm_Object_Item *it)
1155 {
1156    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1157    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1158    Widget_Data *wd = elm_widget_data_get(WIDGET(item));
1159
1160    if (!wd) return;
1161    if (elm_widget_item_disabled_get(it))
1162      edje_object_signal_emit(VIEW(item), "elm,state,item,disabled", "elm");
1163    else
1164      edje_object_signal_emit(VIEW(item), "elm,state,item,enabled", "elm");
1165 }
1166
1167 static void
1168 _item_del_pre_hook(Elm_Object_Item *it)
1169 {
1170    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1171    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1172    Widget_Data *wd = elm_widget_data_get(WIDGET(item));
1173
1174    if (!wd) return;
1175    if (item->icon)
1176      evas_object_del(item->icon);
1177    eina_stringshare_del(item->label);
1178    wd->items = eina_list_remove(wd->items, item);
1179    if (!eina_list_count(wd->items))
1180      {
1181         wd->items = NULL;
1182         _list_del(wd);
1183      }
1184 }
1185
1186 static void
1187 _item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
1188                        const char *source)
1189 {
1190    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1191    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1192
1193    edje_object_signal_emit(VIEW(item), emission, source);
1194 }
1195
1196 static void
1197 _popup_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1198                void *event_info __UNUSED__)
1199 {
1200    Widget_Data *wd;
1201
1202    wd = elm_widget_data_get(obj);
1203    if (!wd) return;
1204
1205    evas_object_show(wd->notify);
1206 }
1207
1208 EAPI Evas_Object *
1209 elm_popup_add(Evas_Object *parent)
1210 {
1211    Evas_Object *obj;
1212    Evas *e;
1213    int i = 0;
1214    Widget_Data *wd;
1215
1216    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1217    ELM_SET_WIDTYPE(widtype, "popup");
1218    elm_widget_type_set(obj, widtype);
1219    elm_widget_sub_object_add(parent, obj);
1220    elm_widget_data_set(obj, wd);
1221    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1222    elm_widget_del_hook_set(obj, _del_hook);
1223    elm_widget_theme_hook_set(obj, _theme_hook);
1224    elm_widget_text_set_hook_set(obj, _text_set_hook);
1225    elm_widget_text_get_hook_set(obj, _text_get_hook);
1226    elm_widget_content_set_hook_set(obj, _content_set_hook);
1227    elm_widget_content_get_hook_set(obj, _content_get_hook);
1228    elm_widget_content_unset_hook_set(obj,_content_unset_hook);
1229    elm_widget_focus_next_hook_set(obj, _focus_next_hook);
1230    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1231
1232    wd->notify = elm_notify_add(obj);
1233    elm_notify_parent_set(wd->notify, parent);
1234    elm_notify_orient_set(wd->notify, ELM_NOTIFY_ORIENT_CENTER);
1235    elm_notify_allow_events_set(wd->notify, EINA_FALSE);
1236    evas_object_size_hint_weight_set(wd->notify,
1237                                     EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1238    evas_object_size_hint_align_set(wd->notify, EVAS_HINT_FILL, EVAS_HINT_FILL);
1239    elm_object_style_set(wd->notify, "popup");
1240
1241    evas_object_event_callback_add(wd->notify, EVAS_CALLBACK_RESIZE,
1242                                   _notify_resize, obj);
1243    evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _popup_show,
1244                                   NULL);
1245    evas_object_event_callback_add(obj, EVAS_CALLBACK_RESTACK, _restack, NULL);
1246    wd->base = elm_layout_add(obj);
1247    evas_object_size_hint_weight_set(wd->base, EVAS_HINT_EXPAND,
1248                                     EVAS_HINT_EXPAND);
1249    evas_object_size_hint_align_set(wd->base, EVAS_HINT_FILL, EVAS_HINT_FILL);
1250
1251    elm_layout_theme_set(wd->base, "popup", "base", elm_widget_style_get(obj));
1252    elm_object_content_set(wd->notify, wd->base);
1253
1254    elm_object_signal_callback_add(wd->base, "elm,state,title_area,visible",
1255                                   "elm", _layout_change_cb, obj);
1256    elm_object_signal_callback_add(wd->base, "elm,state,title_area,hidden",
1257                                   "elm", _layout_change_cb, obj);
1258    elm_object_signal_callback_add(wd->base, "elm,state,action_area,visible",
1259                                   "elm", _layout_change_cb, obj);
1260    elm_object_signal_callback_add(wd->base, "elm,state,action_area,hidden",
1261                                   "elm", _layout_change_cb, obj);
1262    wd->content_area = elm_layout_add(obj);
1263    elm_layout_theme_set(wd->content_area, "popup", "content",
1264                         elm_widget_style_get(obj));
1265    wd->action_area = elm_layout_add(obj);
1266    evas_object_size_hint_weight_set(wd->action_area, EVAS_HINT_EXPAND,
1267                                     EVAS_HINT_EXPAND);
1268    evas_object_size_hint_align_set(wd->action_area, EVAS_HINT_FILL,
1269                                    EVAS_HINT_FILL);
1270    evas_object_event_callback_add(wd->action_area,
1271                                   EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1272                                   _changed_size_hints, obj);
1273    evas_object_event_callback_add(wd->content_area,
1274                                   EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1275                                   _changed_size_hints, obj);
1276    evas_object_smart_callback_add(wd->base, "sub-object-del",
1277                                   _sub_del, obj);
1278    evas_object_smart_callback_add(wd->content_area, "sub-object-del",
1279                                   _sub_del, obj);
1280    evas_object_smart_callback_add(wd->action_area, "sub-object-del",
1281                                   _sub_del, obj);
1282    evas_object_smart_callback_add(obj, "sub-object-del",
1283                                   _sub_del, obj);
1284
1285    wd->content_text_wrap_type = ELM_WRAP_MIXED;
1286    evas_object_smart_callback_add(wd->notify, "block,clicked",
1287                                   _block_clicked_cb, obj);
1288    evas_object_smart_callback_add(wd->notify, "timeout", _timeout, obj);
1289    for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
1290      wd->buttons[i] = NULL;
1291    _layout_set(obj);
1292    //TODO: To use scroller for description also
1293    return obj;
1294 }
1295
1296 EAPI void
1297 elm_popup_content_text_wrap_type_set(Evas_Object *obj, Elm_Wrap_Type wrap)
1298 {
1299    ELM_CHECK_WIDTYPE(obj, widtype);
1300    Evas_Object *content_text_obj;
1301    Widget_Data *wd = elm_widget_data_get(obj);
1302
1303    if (!wd) return;
1304    if (wd->content_text_wrap_type == ELM_WRAP_NONE) return;
1305    //Need to wrap the content text, so not allowing ELM_WRAP_NONE
1306    wd->content_text_wrap_type = wrap;
1307    if (wd->content_text_obj)
1308      {
1309         content_text_obj = elm_object_part_content_get(wd->content_area,
1310                                                        "elm.swallow.content");
1311         elm_label_line_wrap_set(content_text_obj, wrap);
1312      }
1313 }
1314
1315 EAPI Elm_Wrap_Type
1316 elm_popup_content_text_wrap_type_get(const Evas_Object *obj)
1317 {
1318    ELM_CHECK_WIDTYPE(obj, widtype) ELM_WRAP_LAST;
1319    Widget_Data *wd = elm_widget_data_get(obj);
1320
1321    if (!wd) return ELM_WRAP_LAST;
1322    return wd->content_text_wrap_type;
1323 }
1324
1325 EAPI void
1326 elm_popup_orient_set(Evas_Object *obj, Elm_Popup_Orient orient)
1327 {
1328    ELM_CHECK_WIDTYPE(obj, widtype);
1329    Widget_Data *wd = elm_widget_data_get(obj);
1330
1331    if (!wd) return;
1332    if (orient >= ELM_POPUP_ORIENT_LAST) return;
1333    elm_notify_orient_set(wd->notify, (Elm_Notify_Orient)orient);
1334 }
1335
1336 EAPI Elm_Popup_Orient
1337 elm_popup_orient_get(const Evas_Object *obj)
1338 {
1339    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1340    Widget_Data *wd = elm_widget_data_get(obj);
1341
1342    if (!wd) return ELM_POPUP_ORIENT_LAST;
1343    return (Elm_Popup_Orient)elm_notify_orient_get(wd->notify);
1344 }
1345
1346 EAPI void
1347 elm_popup_timeout_set(Evas_Object *obj, double timeout)
1348 {
1349    ELM_CHECK_WIDTYPE(obj, widtype);
1350    Widget_Data *wd = elm_widget_data_get(obj);
1351
1352    if (!wd) return;
1353    elm_notify_timeout_set(wd->notify, timeout);
1354 }
1355
1356 EAPI double
1357 elm_popup_timeout_get(const Evas_Object *obj)
1358 {
1359    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
1360    Widget_Data *wd = elm_widget_data_get(obj);
1361
1362    if (!wd) return 0.0;
1363    return elm_notify_timeout_get(wd->notify);
1364 }
1365
1366 EAPI void
1367 elm_popup_allow_events_set(Evas_Object *obj, Eina_Bool allow)
1368 {
1369    ELM_CHECK_WIDTYPE(obj, widtype);
1370    Eina_Bool allow_events = !!allow;
1371    Widget_Data *wd = elm_widget_data_get(obj);
1372
1373    if (!wd) return;
1374    elm_notify_allow_events_set(wd->notify, allow_events);
1375 }
1376
1377 EAPI Eina_Bool
1378 elm_popup_allow_events_get(const Evas_Object *obj)
1379 {
1380    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1381    Widget_Data *wd = elm_widget_data_get(obj);
1382
1383    if (!wd) return EINA_FALSE;
1384    return elm_notify_allow_events_get(wd->notify);
1385 }
1386
1387 EAPI Elm_Object_Item *
1388 elm_popup_item_append(Evas_Object *obj, const char *label,
1389                               Evas_Object *icon, Evas_Smart_Cb func,
1390                               const void *data)
1391 {
1392    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1393    Evas_Object *prev_content;
1394    Elm_Popup_Content_Item *item;
1395    Widget_Data *wd = elm_widget_data_get(obj);
1396
1397    if (!wd) return NULL;
1398    item = elm_widget_item_new(obj, Elm_Popup_Content_Item);
1399    if (!item) return NULL;
1400    if (wd->content || wd->content_text_obj)
1401      {
1402         prev_content = elm_object_part_content_get(wd->content_area,
1403                                                    "elm.swallow.content");
1404         if (prev_content)
1405           evas_object_del(prev_content);
1406      }
1407
1408    //The first item is appended.
1409    if (!wd->items)
1410      _list_new(obj);
1411
1412    item->func = func;
1413    item->base.data = data;
1414
1415    _item_new(item);
1416    _item_icon_set(item, icon);
1417    _item_text_set(item, label);
1418    elm_box_pack_end(wd->box, VIEW(item));
1419    wd->items = eina_list_append(wd->items, item);
1420
1421    _scroller_size_calc(obj);
1422    _sizing_eval(obj);
1423    return (Elm_Object_Item *)item;
1424 }