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)
 703      {
 704         evas_object_del(wd->title_icon);
 705         wd->title_icon = NULL;
 706      }
 707    wd->title_icon = icon;
 708    title_visibility_current = (wd->title_text) || (wd->title_icon);
 709    elm_object_part_content_set(wd->base, "elm.swallow.title.icon",
 710                                wd->title_icon);
 711    if (wd->title_icon)
 712      elm_object_signal_emit(wd->base, "elm,state,title,icon,visible", "elm");
 713    if (title_visibility_old != title_visibility_current) _layout_set(obj);
 714    edje_object_message_signal_process(wd->base);
 715    _sizing_eval(obj);
 716 }
 717
 718 static void
 719 _content_set(Evas_Object *obj, Evas_Object *content)
 720 {
 721    ELM_CHECK_WIDTYPE(obj, widtype);
 722    Evas_Object *prev_content;
 723    Widget_Data *wd = elm_widget_data_get(obj);
 724
 725    if (!wd) return;
 726    if (wd->content && wd->content == content) return;
 727    if (wd->items)
 728      {
 729         _remove_items(wd);
 730         _list_del(wd);
 731      }
 732    prev_content = elm_object_part_content_get(wd->content_area,
 733                                               "elm.swallow.content");
 734    if (prev_content)
 735      evas_object_del(prev_content);
 736    wd->content = content;
 737    if (content)
 738      {
 739         elm_object_part_content_set(wd->base, "elm.swallow.content",
 740                                     wd->content_area);
 741         elm_object_part_content_set(wd->content_area, "elm.swallow.content",
 742                                     content);
 743      }
 744    _sizing_eval(obj);
 745 }
 746
 747 static void
 748 _button_remove(Evas_Object *obj, Evas_Object *content, Eina_Bool delete)
 749 {
 750    unsigned int i = 0, position = 0;
 751    char buf[128];
 752    Widget_Data *wd = elm_widget_data_get(obj);
 753
 754    if (!wd->button_count) return;
 755    for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 756     {
 757        if (wd->buttons[i])
 758          {
 759             position++;
 760             wd->buttons[i]->delete_me = EINA_FALSE;
 761             if (wd->buttons[i]->btn == content)
 762               {
 763                  snprintf(buf, sizeof(buf), "actionbtn%u", position);
 764                  elm_object_part_content_unset(wd->action_area, buf);
 765                  evas_object_hide(content);
 766                  if (delete) evas_object_del(content);
 767                  free(wd->buttons[i]);
 768                  wd->buttons[i] = NULL;
 769                  wd->button_count -= 1;
 770                }
 771          }
 772     }
 773    position = 0;
 774    for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 775     {
 776        if (!wd->buttons[i]) continue;
 777        position++;
 778        snprintf(buf, sizeof(buf), "actionbtn%u", position);
 779        elm_object_part_content_unset(wd->action_area, buf);
 780        elm_object_part_content_set(wd->action_area, buf,
 781                                    wd->buttons[i]->btn);
 782        wd->buttons[i]->delete_me = EINA_TRUE;
 783     }
 784    if (!wd->button_count)
 785     {
 786        _layout_set(obj);
 787        edje_object_message_signal_process(elm_layout_edje_get(wd->base));
 788     }
 789    else
 790     {
 791        snprintf(buf, sizeof(buf), "buttons%u", wd->button_count);
 792        elm_layout_theme_set(wd->action_area, "popup", buf,
 793                             elm_widget_style_get(obj));
 794     }
 795 }
 796
 797 static void
 798 _action_button_set(Evas_Object *obj, Evas_Object *btn, unsigned int idx)
 799 {
 800    Action_Area_Data *adata;
 801    char buf[128];
 802    unsigned int num = idx - 1, i = 0, position = 0;
 803    Widget_Data *wd = elm_widget_data_get(obj);
 804
 805    if (!wd) return;
 806    if (num >= ELM_POPUP_ACTION_BUTTON_MAX) return;
 807    if (wd->buttons[num])
 808      _button_remove(obj, wd->buttons[num]->btn, EINA_TRUE);
 809    if (btn)
 810      {
 811         wd->button_count++;
 812         snprintf(buf, sizeof(buf), "buttons%u", wd->button_count);
 813         elm_layout_theme_set(wd->action_area, "popup", buf,
 814                              elm_widget_style_get(obj));
 815         adata = ELM_NEW(Action_Area_Data);
 816         adata->obj = obj;
 817         adata->btn = btn;
 818         wd->buttons[num] = adata;
 819         /* Adding delete_me state inside action data as unset calls _sub_del
 820            too and before setting a new content, the previous one needs to
 821            be unset in order to avoid unwanted deletion. This way rearrangement
 822             of buttons can be achieved in action area.
 823          */
 824         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 825           if (wd->buttons[i])
 826             wd->buttons[i]->delete_me = EINA_FALSE;
 827         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 828           {
 829              if (!wd->buttons[i]) continue;
 830              position++;
 831              snprintf(buf, sizeof(buf), "actionbtn%u", position);
 832              elm_object_part_content_unset(wd->action_area, buf);
 833              elm_object_part_content_set(wd->action_area, buf,
 834                                          wd->buttons[i]->btn);
 835              /* Setting delete_me to TRUE in order to let _sub_del handle it
 836                 if deleted externally and update the buttons array after freeing
 837                 action data allocated earlier.
 838               */
 839              wd->buttons[i]->delete_me = EINA_TRUE;
 840           }
 841         elm_object_part_content_set(wd->base, "elm.swallow.action_area",
 842                                     wd->action_area);
 843         if (wd->button_count == 1)
 844           _layout_set(obj);
 845         edje_object_message_signal_process(wd->base);
 846         if (wd->items)
 847           _scroller_size_calc(obj);
 848         _sizing_eval(obj);
 849      }
 850 }
 851
 852 static void
 853 _content_set_hook(Evas_Object *obj, const char *part,
 854                                  Evas_Object *content)
 855 {
 856    ELM_CHECK_WIDTYPE(obj, widtype);
 857    char buff[3];
 858    unsigned int i;
 859    Widget_Data *wd = elm_widget_data_get(obj);
 860
 861    if (!wd) return;
 862    if (!part || !strcmp(part, "default"))
 863      _content_set(obj, content);
 864    else if (!strcmp(part, "title,icon"))
 865      _title_icon_set(obj, content);
 866    else if (!strncmp(part, "button", 6))
 867      {
 868         part += 6;
 869         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 870           {
 871              snprintf(buff, sizeof(buff), "%u", i+1);
 872              if (!strncmp(part, buff, sizeof(buff)))
 873                {
 874                   _action_button_set(obj, content, i+1);
 875                   break;
 876                }
 877           }
 878       }
 879    else
 880      WRN("The part name is invalid! : popup=%p", obj);
 881 }
 882
 883 static Evas_Object *
 884 _title_icon_get(Evas_Object *obj)
 885 {
 886    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 887    Widget_Data *wd = elm_widget_data_get(obj);
 888
 889    if (!wd) return NULL;
 890    return wd->title_icon;
 891 }
 892
 893 static Evas_Object *
 894 _content_get(Evas_Object *obj)
 895 {
 896    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 897    Widget_Data *wd = elm_widget_data_get(obj);
 898
 899    if (!wd) return NULL;
 900    return wd->content;
 901 }
 902
 903 static Evas_Object *
 904 _action_button_get(Evas_Object *obj, unsigned int idx)
 905 {
 906    unsigned int num = idx - 1;
 907    Evas_Object *button = NULL;
 908    Widget_Data *wd = elm_widget_data_get(obj);
 909
 910    if (!wd || !wd->button_count) return NULL;
 911    if (wd->buttons[num])
 912      button = wd->buttons[num]->btn;
 913    return button;
 914 }
 915
 916 static Evas_Object *
 917 _content_get_hook(Evas_Object *obj, const char *part)
 918 {
 919    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 920    Evas_Object *content = NULL;
 921    char buff[3];
 922    unsigned int i;
 923    Widget_Data *wd = elm_widget_data_get(obj);
 924
 925    if (!wd) return NULL;
 926    if (!part || !strcmp(part, "default"))
 927      content = _content_get(obj);
 928    else if (!strcmp(part, "title,text"))
 929      content = _title_icon_get(obj);
 930    else if (!strncmp(part, "button", 6))
 931      {
 932         part += 6;
 933         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
 934           {
 935              snprintf(buff, sizeof(buff), "%u", i+1);
 936              if (!strncmp(part, buff, sizeof(buff)))
 937                {
 938                   content = _action_button_get(obj, i+1);
 939                   break;
 940                }
 941           }
 942       }
 943    else
 944      WRN("The part name is invalid! : popup=%p", obj);
 945    return content;
 946 }
 947
 948 static Evas_Object *
 949 _content_unset(Evas_Object *obj)
 950 {
 951    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 952    Evas_Object *content;
 953    Widget_Data *wd = elm_widget_data_get(obj);
 954
 955    if (!wd || !wd->content) return NULL;
 956    content = elm_object_part_content_unset(wd->content_area,
 957                                            "elm.swallow.content");
 958    wd->content = NULL;
 959    _sizing_eval(obj);
 960    return content;
 961 }
 962
 963 static Evas_Object *
 964 _title_icon_unset(Evas_Object *obj)
 965 {
 966    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 967    Evas_Object *icon;
 968    Widget_Data *wd = elm_widget_data_get(obj);
 969
 970    if (!wd || !wd->title_icon) return NULL;
 971    icon = elm_object_part_content_unset(wd->base, "elm.swallow.title.icon");
 972    wd->title_icon = NULL;
 973    return icon;
 974 }
 975
 976 static Evas_Object *
 977 _action_button_unset(Evas_Object *obj, unsigned int idx)
 978 {
 979    unsigned int num = idx -1;
 980    Evas_Object *button = NULL;
 981    Widget_Data *wd = elm_widget_data_get(obj);
 982
 983    if (!wd) return NULL;
 984    if ((!wd->button_count) || (num >= ELM_POPUP_ACTION_BUTTON_MAX))
 985      return NULL;
 986
 987    if (wd->buttons[num])
 988      {
 989         button = wd->buttons[num]->btn;
 990         _button_remove(obj, button, EINA_FALSE);
 991       }
 992    return button;
 993 }
 994
 995 static Evas_Object *
 996 _content_unset_hook(Evas_Object *obj, const char *part)
 997 {
 998    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 999    Evas_Object *content = NULL;
1000    char buff[3];
1001    unsigned int i;
1002    Widget_Data *wd = elm_widget_data_get(obj);
1003
1004    if (!wd) return NULL;
1005    if (!part || !strcmp(part, "default"))
1006      content = _content_unset(obj);
1007    else if (!strcmp(part, "title,icon"))
1008      content = _title_icon_unset(obj);
1009    else if (!strncmp(part, "button", 6))
1010      {
1011         part += 6;
1012         for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
1013           {
1014              snprintf(buff, sizeof(buff), "%u", i+1);
1015              if (!strncmp(part, buff, sizeof(buff)))
1016                {
1017                   content = _action_button_unset(obj, i+1);
1018                   break;
1019                }
1020           }
1021       }
1022    else
1023      WRN("The part name is invalid! : popup=%p", obj);
1024    return content;
1025 }
1026
1027 static Eina_Bool
1028 _focus_next_hook(const Evas_Object *obj __UNUSED__,
1029                  Elm_Focus_Direction dir __UNUSED__,
1030                  Evas_Object **next __UNUSED__)
1031 {
1032    //TODO: Implement Focus chanin Handling in Popup for action area buttons
1033    return EINA_FALSE;
1034 }
1035
1036 static void
1037 _item_text_set(Elm_Popup_Content_Item *item, const char *label)
1038 {
1039    if (!eina_stringshare_replace(&item->label, label)) return;
1040    edje_object_part_text_set(VIEW(item), "elm.text", label);
1041    if (item->label)
1042      edje_object_signal_emit(VIEW(item),
1043                              "elm,state,item,text,visible", "elm");
1044    else
1045      edje_object_signal_emit(VIEW(item),
1046                              "elm,state,item,text,hidden", "elm");
1047    edje_object_message_signal_process(VIEW(item));
1048 }
1049
1050 static void
1051 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
1052 {
1053    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1054    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1055
1056    if ((!part) || (!strcmp(part, "default")))
1057      {
1058         _item_text_set(item, label);
1059         return;
1060      }
1061    WRN("The part name is invalid! : popup=%p", WIDGET(item));
1062 }
1063
1064 static const char *
1065 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1066 {
1067    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1068    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1069
1070    if ((!part) || (!strcmp(part, "default")))
1071      return item->label;
1072    WRN("The part name is invalid! : popup=%p", WIDGET(item));
1073    return NULL;
1074 }
1075
1076 static void
1077 _item_icon_set(Elm_Popup_Content_Item *item, Evas_Object *icon)
1078 {
1079    if (item->icon == icon) return;
1080    if (item->icon)
1081      {
1082         elm_widget_sub_object_del(WIDGET(item), item->icon);
1083         evas_object_data_del(item->icon, "_popup_content_item");
1084         evas_object_del(item->icon);
1085      }
1086    item->icon = icon;
1087    if (item->icon)
1088      {
1089         elm_widget_sub_object_add(WIDGET(item), item->icon);
1090         evas_object_data_set(item->icon, "_popup_content_item", item);
1091         edje_object_part_swallow(VIEW(item), "elm.swallow.content",
1092                                  item->icon);
1093         edje_object_signal_emit(VIEW(item),
1094                                 "elm,state,item,icon,visible", "elm");
1095      }
1096    else
1097      edje_object_signal_emit(VIEW(item),
1098                              "elm,state,item,icon,hidden", "elm");
1099    edje_object_message_signal_process(item->base.view);
1100 }
1101
1102 static void
1103 _item_content_set_hook(Elm_Object_Item *it, const char *part,
1104                        Evas_Object *content)
1105 {
1106    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1107    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1108
1109    if ((!(part)) || (!strcmp(part, "default")))
1110      _item_icon_set(item, content);
1111    else
1112      WRN("The part name is invalid! : popup=%p", WIDGET(item));
1113 }
1114
1115 static Evas_Object *
1116 _item_content_get_hook(const Elm_Object_Item *it,
1117                        const char *part)
1118 {
1119    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1120    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1121
1122    if ((!(part)) || (!strcmp(part, "default")))
1123      return item->icon;
1124    WRN("The part name is invalid! : popup=%p", WIDGET(item));
1125    return NULL;
1126 }
1127
1128 static Evas_Object *
1129 _item_icon_unset(Elm_Popup_Content_Item *item)
1130 {
1131    Evas_Object *icon = item->icon;
1132
1133    if (!item->icon) return NULL;
1134    elm_widget_sub_object_del(WIDGET(item), icon);
1135    evas_object_data_del(icon, "_popup_content_item");
1136    edje_object_part_unswallow(item->base.view, icon);
1137    edje_object_signal_emit(VIEW(item),
1138                            "elm,state,item,icon,hidden", "elm");
1139    item->icon = NULL;
1140    return icon;
1141 }
1142
1143 static Evas_Object *
1144 _item_content_unset_hook(const Elm_Object_Item *it,
1145                          const char *part)
1146 {
1147    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1148    Evas_Object *content = NULL;
1149    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1150
1151    if ((!(part)) || (!strcmp(part, "default")))
1152      content = _item_icon_unset(item);
1153    else
1154      WRN("The part name is invalid! : popup=%p", WIDGET(item));
1155    return content;
1156 }
1157
1158 static void
1159 _item_disable_hook(Elm_Object_Item *it)
1160 {
1161    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1162    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1163    Widget_Data *wd = elm_widget_data_get(WIDGET(item));
1164
1165    if (!wd) return;
1166    if (elm_widget_item_disabled_get(it))
1167      edje_object_signal_emit(VIEW(item), "elm,state,item,disabled", "elm");
1168    else
1169      edje_object_signal_emit(VIEW(item), "elm,state,item,enabled", "elm");
1170 }
1171
1172 static void
1173 _item_del_pre_hook(Elm_Object_Item *it)
1174 {
1175    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1176    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1177    Widget_Data *wd = elm_widget_data_get(WIDGET(item));
1178
1179    if (!wd) return;
1180    if (item->icon)
1181      evas_object_del(item->icon);
1182    eina_stringshare_del(item->label);
1183    wd->items = eina_list_remove(wd->items, item);
1184    if (!eina_list_count(wd->items))
1185      {
1186         wd->items = NULL;
1187         _list_del(wd);
1188      }
1189 }
1190
1191 static void
1192 _item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
1193                        const char *source)
1194 {
1195    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1196    Elm_Popup_Content_Item *item = (Elm_Popup_Content_Item *)it;
1197
1198    edje_object_signal_emit(VIEW(item), emission, source);
1199 }
1200
1201 static void
1202 _popup_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1203                void *event_info __UNUSED__)
1204 {
1205    Widget_Data *wd;
1206
1207    wd = elm_widget_data_get(obj);
1208    if (!wd) return;
1209
1210    evas_object_show(wd->notify);
1211 }
1212
1213 EAPI Evas_Object *
1214 elm_popup_add(Evas_Object *parent)
1215 {
1216    Evas_Object *obj;
1217    Evas *e;
1218    int i = 0;
1219    Widget_Data *wd;
1220
1221    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1222    ELM_SET_WIDTYPE(widtype, "popup");
1223    elm_widget_type_set(obj, widtype);
1224    elm_widget_sub_object_add(parent, obj);
1225    elm_widget_data_set(obj, wd);
1226    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1227    elm_widget_del_hook_set(obj, _del_hook);
1228    elm_widget_theme_hook_set(obj, _theme_hook);
1229    elm_widget_text_set_hook_set(obj, _text_set_hook);
1230    elm_widget_text_get_hook_set(obj, _text_get_hook);
1231    elm_widget_content_set_hook_set(obj, _content_set_hook);
1232    elm_widget_content_get_hook_set(obj, _content_get_hook);
1233    elm_widget_content_unset_hook_set(obj,_content_unset_hook);
1234    elm_widget_focus_next_hook_set(obj, _focus_next_hook);
1235    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1236
1237    wd->notify = elm_notify_add(obj);
1238    elm_notify_parent_set(wd->notify, parent);
1239    elm_notify_orient_set(wd->notify, ELM_NOTIFY_ORIENT_CENTER);
1240    elm_notify_allow_events_set(wd->notify, EINA_FALSE);
1241    evas_object_size_hint_weight_set(wd->notify,
1242                                     EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1243    evas_object_size_hint_align_set(wd->notify, EVAS_HINT_FILL, EVAS_HINT_FILL);
1244    elm_object_style_set(wd->notify, "popup");
1245
1246    evas_object_event_callback_add(wd->notify, EVAS_CALLBACK_RESIZE,
1247                                   _notify_resize, obj);
1248    evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _popup_show,
1249                                   NULL);
1250    evas_object_event_callback_add(obj, EVAS_CALLBACK_RESTACK, _restack, NULL);
1251    wd->base = elm_layout_add(obj);
1252    evas_object_size_hint_weight_set(wd->base, EVAS_HINT_EXPAND,
1253                                     EVAS_HINT_EXPAND);
1254    evas_object_size_hint_align_set(wd->base, EVAS_HINT_FILL, EVAS_HINT_FILL);
1255
1256    elm_layout_theme_set(wd->base, "popup", "base", elm_widget_style_get(obj));
1257    elm_object_content_set(wd->notify, wd->base);
1258
1259    elm_object_signal_callback_add(wd->base, "elm,state,title_area,visible",
1260                                   "elm", _layout_change_cb, obj);
1261    elm_object_signal_callback_add(wd->base, "elm,state,title_area,hidden",
1262                                   "elm", _layout_change_cb, obj);
1263    elm_object_signal_callback_add(wd->base, "elm,state,action_area,visible",
1264                                   "elm", _layout_change_cb, obj);
1265    elm_object_signal_callback_add(wd->base, "elm,state,action_area,hidden",
1266                                   "elm", _layout_change_cb, obj);
1267    wd->content_area = elm_layout_add(obj);
1268    elm_layout_theme_set(wd->content_area, "popup", "content",
1269                         elm_widget_style_get(obj));
1270    wd->action_area = elm_layout_add(obj);
1271    evas_object_size_hint_weight_set(wd->action_area, EVAS_HINT_EXPAND,
1272                                     EVAS_HINT_EXPAND);
1273    evas_object_size_hint_align_set(wd->action_area, EVAS_HINT_FILL,
1274                                    EVAS_HINT_FILL);
1275    evas_object_event_callback_add(wd->action_area,
1276                                   EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1277                                   _changed_size_hints, obj);
1278    evas_object_event_callback_add(wd->content_area,
1279                                   EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1280                                   _changed_size_hints, obj);
1281    evas_object_smart_callback_add(wd->base, "sub-object-del",
1282                                   _sub_del, obj);
1283    evas_object_smart_callback_add(wd->content_area, "sub-object-del",
1284                                   _sub_del, obj);
1285    evas_object_smart_callback_add(wd->action_area, "sub-object-del",
1286                                   _sub_del, obj);
1287    evas_object_smart_callback_add(obj, "sub-object-del",
1288                                   _sub_del, obj);
1289
1290    wd->content_text_wrap_type = ELM_WRAP_MIXED;
1291    evas_object_smart_callback_add(wd->notify, "block,clicked",
1292                                   _block_clicked_cb, obj);
1293    evas_object_smart_callback_add(wd->notify, "timeout", _timeout, obj);
1294    for (i = 0; i < ELM_POPUP_ACTION_BUTTON_MAX; i++)
1295      wd->buttons[i] = NULL;
1296    _layout_set(obj);
1297    //TODO: To use scroller for description also
1298    return obj;
1299 }
1300
1301 EAPI void
1302 elm_popup_content_text_wrap_type_set(Evas_Object *obj, Elm_Wrap_Type wrap)
1303 {
1304    ELM_CHECK_WIDTYPE(obj, widtype);
1305    Evas_Object *content_text_obj;
1306    Widget_Data *wd = elm_widget_data_get(obj);
1307
1308    if (!wd) return;
1309    if (wd->content_text_wrap_type == ELM_WRAP_NONE) return;
1310    //Need to wrap the content text, so not allowing ELM_WRAP_NONE
1311    wd->content_text_wrap_type = wrap;
1312    if (wd->content_text_obj)
1313      {
1314         content_text_obj = elm_object_part_content_get(wd->content_area,
1315                                                        "elm.swallow.content");
1316         elm_label_line_wrap_set(content_text_obj, wrap);
1317      }
1318 }
1319
1320 EAPI Elm_Wrap_Type
1321 elm_popup_content_text_wrap_type_get(const Evas_Object *obj)
1322 {
1323    ELM_CHECK_WIDTYPE(obj, widtype) ELM_WRAP_LAST;
1324    Widget_Data *wd = elm_widget_data_get(obj);
1325
1326    if (!wd) return ELM_WRAP_LAST;
1327    return wd->content_text_wrap_type;
1328 }
1329
1330 EAPI void
1331 elm_popup_orient_set(Evas_Object *obj, Elm_Popup_Orient orient)
1332 {
1333    ELM_CHECK_WIDTYPE(obj, widtype);
1334    Widget_Data *wd = elm_widget_data_get(obj);
1335
1336    if (!wd) return;
1337    if (orient >= ELM_POPUP_ORIENT_LAST) return;
1338    elm_notify_orient_set(wd->notify, (Elm_Notify_Orient)orient);
1339 }
1340
1341 EAPI Elm_Popup_Orient
1342 elm_popup_orient_get(const Evas_Object *obj)
1343 {
1344    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1345    Widget_Data *wd = elm_widget_data_get(obj);
1346
1347    if (!wd) return ELM_POPUP_ORIENT_LAST;
1348    return (Elm_Popup_Orient)elm_notify_orient_get(wd->notify);
1349 }
1350
1351 EAPI void
1352 elm_popup_timeout_set(Evas_Object *obj, double timeout)
1353 {
1354    ELM_CHECK_WIDTYPE(obj, widtype);
1355    Widget_Data *wd = elm_widget_data_get(obj);
1356
1357    if (!wd) return;
1358    elm_notify_timeout_set(wd->notify, timeout);
1359 }
1360
1361 EAPI double
1362 elm_popup_timeout_get(const Evas_Object *obj)
1363 {
1364    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
1365    Widget_Data *wd = elm_widget_data_get(obj);
1366
1367    if (!wd) return 0.0;
1368    return elm_notify_timeout_get(wd->notify);
1369 }
1370
1371 EAPI void
1372 elm_popup_allow_events_set(Evas_Object *obj, Eina_Bool allow)
1373 {
1374    ELM_CHECK_WIDTYPE(obj, widtype);
1375    Eina_Bool allow_events = !!allow;
1376    Widget_Data *wd = elm_widget_data_get(obj);
1377
1378    if (!wd) return;
1379    elm_notify_allow_events_set(wd->notify, allow_events);
1380 }
1381
1382 EAPI Eina_Bool
1383 elm_popup_allow_events_get(const Evas_Object *obj)
1384 {
1385    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1386    Widget_Data *wd = elm_widget_data_get(obj);
1387
1388    if (!wd) return EINA_FALSE;
1389    return elm_notify_allow_events_get(wd->notify);
1390 }
1391
1392 EAPI Elm_Object_Item *
1393 elm_popup_item_append(Evas_Object *obj, const char *label,
1394                               Evas_Object *icon, Evas_Smart_Cb func,
1395                               const void *data)
1396 {
1397    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1398    Evas_Object *prev_content;
1399    Elm_Popup_Content_Item *item;
1400    Widget_Data *wd = elm_widget_data_get(obj);
1401
1402    if (!wd) return NULL;
1403    item = elm_widget_item_new(obj, Elm_Popup_Content_Item);
1404    if (!item) return NULL;
1405    if (wd->content || wd->content_text_obj)
1406      {
1407         prev_content = elm_object_part_content_get(wd->content_area,
1408                                                    "elm.swallow.content");
1409         if (prev_content)
1410           evas_object_del(prev_content);
1411      }
1412
1413    //The first item is appended.
1414    if (!wd->items)
1415      _list_new(obj);
1416
1417    item->func = func;
1418    item->base.data = data;
1419
1420    _item_new(item);
1421    _item_icon_set(item, icon);
1422    _item_text_set(item, label);
1423    elm_box_pack_end(wd->box, VIEW(item));
1424    wd->items = eina_list_append(wd->items, item);
1425
1426    _scroller_size_calc(obj);
1427    _sizing_eval(obj);
1428    return (Elm_Object_Item *)item;
1429 }