src/lib/elc_ctxpopup.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 typedef struct _Widget_Data Widget_Data;
   5 typedef struct _Elm_Ctxpopup_Item Elm_Ctxpopup_Item;
   6
   7 struct _Elm_Ctxpopup_Item
   8 {
   9    ELM_WIDGET_ITEM;
  10    const char *label;
  11    Evas_Object *icon;
  12    Evas_Smart_Cb func;
  13 };
  14
  15 struct _Widget_Data
  16 {
  17    Evas_Object *parent;
  18    Evas_Object *base;
  19    Evas_Object *content;
  20    Evas_Object *box;
  21    Evas_Object *arrow;
  22    Evas_Object *scr;
  23    Evas_Object *bg;
  24    Eina_List *items;
  25    Elm_Ctxpopup_Direction dir;
  26    Elm_Ctxpopup_Direction dir_priority[4];
  27    Evas_Coord max_sc_w, max_sc_h;
  28    Eina_Bool horizontal:1;
  29    Eina_Bool visible:1;
  30    Eina_Bool finished:1;
  31 };
  32
  33 static const char *widtype = NULL;
  34
  35 static void _freeze_on(void *data, Evas_Object *obj, void *event_info);
  36 static void _freeze_off(void *data, Evas_Object *obj, void *event_info);
  37 static void _hold_on(void *data, Evas_Object *obj, void *event_info);
  38 static void _hold_off(void *data, Evas_Object *obj, void *event_info);
  39 static void _scroller_size_reset(Widget_Data *wd);
  40 static void _on_focus_hook(void *data, Evas_Object *obj);
  41 static Eina_Bool _event_hook(Evas_Object *obj,
  42                              Evas_Object *src,
  43                              Evas_Callback_Type type,
  44                              void *event_info);
  45 static void _parent_cut_off(Evas_Object *obj);
  46 static void _parent_resize(void *data,
  47                            Evas *e,
  48                            Evas_Object *obj,
  49                            void *event_info);
  50 static void _parent_move(void *data,
  51                          Evas *e,
  52                          Evas_Object *obj,
  53                          void *event_info);
  54 static void _parent_del(void *data,
  55                         Evas *e,
  56                         Evas_Object *obj,
  57                         void *event_info);
  58 static void _item_sizing_eval(Elm_Ctxpopup_Item *item);
  59 static void _adjust_pos_x(Evas_Coord_Point *pos,
  60                           Evas_Coord_Point *base_size,
  61                           Evas_Coord_Rectangle *hover_area);
  62 static void _adjust_pos_y(Evas_Coord_Point *pos,
  63                           Evas_Coord_Point *base_size,
  64                           Evas_Coord_Rectangle *hover_area);
  65 static Elm_Ctxpopup_Direction _calc_base_geometry(Evas_Object *obj,
  66                                                   Evas_Coord_Rectangle *rect);
  67 static void _update_arrow(Evas_Object *obj,
  68                           Elm_Ctxpopup_Direction dir,
  69                           Evas_Coord_Rectangle rect);
  70 static void _sizing_eval(Evas_Object *obj);
  71 static void _shift_base_by_arrow(Evas_Object *arrow,
  72                                  Elm_Ctxpopup_Direction dir,
  73                                  Evas_Coord_Rectangle *rect);
  74 static void _del_pre_hook(Evas_Object *obj);
  75 static void _del_hook(Evas_Object *obj);
  76 static void _theme_hook(Evas_Object *obj);
  77 static void _content_set_hook(Evas_Object *obj,
  78                               const char *part,
  79                               Evas_Object *content);
  80 static Evas_Object * _content_unset_hook(Evas_Object *obj,
  81                                          const char *part__);
  82 static Evas_Object * _content_get_hook(const Evas_Object *obj,
  83                                        const char *part);
  84 static void _item_text_set_hook(Elm_Object_Item *it,
  85                                const char *part,
  86                                const char *label);
  87 static const char * _item_text_get_hook(const Elm_Object_Item *it,
  88                                         const char *part);
  89 static void _item_content_set_hook(Elm_Object_Item *it,
  90                                    const char *part,
  91                                    Evas_Object *content);
  92 static Evas_Object * _item_content_get_hook(const Elm_Object_Item *it,
  93                                             const char *part);
  94 static void _item_disable_set_hook(Elm_Object_Item *it);
  95 static void _item_signal_emit_hook(Elm_Object_Item *it,
  96                                    const char *emission,
  97                                    const char *source);
  98 static void _bg_clicked_cb(void *data, Evas_Object *obj,
  99                            const char *emission,
 100                            const char *source);
 101 static void _ctxpopup_show(void *data,
 102                            Evas *e,
 103                            Evas_Object *obj,
 104                            void *event_info);
 105 static void _hide(Evas_Object *obj);
 106 static void _ctxpopup_hide(void *data,
 107                            Evas *e,
 108                            Evas_Object *obj,
 109                            void *event_info);
 110 static void _content_resize(void *data,
 111                             Evas *e,
 112                             Evas_Object *obj,
 113                             void *event_info);
 114 static void _scroller_resize(void *data,
 115                              Evas *e,
 116                              Evas_Object *obj,
 117                              void *event_info);
 118 static void _ctxpopup_move(void *data,
 119                            Evas *e,
 120                            Evas_Object *obj,
 121                            void *event_info);
 122 static void _item_select_cb(void *data, Evas_Object *obj,
 123                             const char *emission,
 124                             const char *source);
 125 static void _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon);
 126 static void _item_label_set(Elm_Ctxpopup_Item *item, const char *label);
 127 static void _item_new(Elm_Ctxpopup_Item *item, char *group_name);
 128 static void _content_del(void *data,
 129                          Evas *e,
 130                          Evas_Object *obj,
 131                          void *event_info);
 132 static void _list_del(Widget_Data *wd);
 133 static void _list_new(Evas_Object *obj);
 134 static void _remove_items(Widget_Data * wd);
 135
 136 static const char SIG_DISMISSED[] = "dismissed";
 137
 138 static const Evas_Smart_Cb_Description _signals[] = {
 139    {SIG_DISMISSED, ""},
 140    {NULL, NULL}
 141 };
 142
 143 static void
 144 _freeze_on(void *data __UNUSED__, Evas_Object *obj,
 145            void *event_info __UNUSED__)
 146 {
 147    Widget_Data *wd = elm_widget_data_get(obj);
 148
 149    if ((!wd) || (!wd->scr)) return;
 150    elm_object_scroll_freeze_push(wd->scr);
 151 }
 152
 153 static void
 154 _freeze_off(void *data __UNUSED__, Evas_Object *obj,
 155             void *event_info __UNUSED__)
 156 {
 157    Widget_Data *wd = elm_widget_data_get(obj);
 158
 159    if ((!wd) || (!wd->scr)) return;
 160    elm_object_scroll_freeze_pop(wd->scr);
 161 }
 162
 163 static void
 164 _hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 165 {
 166    Widget_Data *wd = elm_widget_data_get(obj);
 167
 168    if ((!wd) || (!wd->scr)) return;
 169    elm_object_scroll_hold_push(wd->scr);
 170 }
 171
 172 static void
 173 _hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 174 {
 175    Widget_Data *wd = elm_widget_data_get(obj);
 176
 177    if ((!wd) || (!wd->scr)) return;
 178    elm_object_scroll_hold_pop(wd->scr);
 179 }
 180
 181 static void
 182 _scroller_size_reset(Widget_Data *wd)
 183 {
 184    wd->finished = EINA_FALSE;
 185    wd->max_sc_h = -1;
 186    wd->max_sc_w = -1;
 187 }
 188
 189 static void
 190 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 191 {
 192    Widget_Data *wd = elm_widget_data_get(obj);
 193    if (!wd) return;
 194
 195    if (elm_widget_focus_get(obj))
 196      {
 197         //FIXME:
 198      }
 199    else
 200      {
 201         //FIXME:
 202      }
 203 }
 204
 205 static Eina_Bool
 206 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__,
 207             Evas_Callback_Type type, void *event_info)
 208 {
 209    Evas_Event_Key_Down *ev;
 210    Widget_Data *wd;
 211
 212    if (type != EVAS_CALLBACK_KEY_DOWN)
 213      return EINA_FALSE;
 214    wd = elm_widget_data_get(obj);
 215    if (!wd) return EINA_FALSE;
 216
 217    ev = event_info;
 218    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 219    if (strcmp(ev->keyname, "Escape")) return EINA_FALSE;
 220
 221    evas_object_hide(obj);
 222    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 223    return EINA_TRUE;
 224 }
 225
 226 static void
 227 _parent_cut_off(Evas_Object *obj)
 228 {
 229    Widget_Data *wd = elm_widget_data_get(obj);
 230
 231    if (!wd) return;
 232
 233    evas_object_event_callback_del_full(wd->parent,
 234                                        EVAS_CALLBACK_DEL,
 235                                        _parent_del,
 236                                        obj);
 237    evas_object_event_callback_del_full(wd->parent,
 238                                        EVAS_CALLBACK_MOVE,
 239                                        _parent_move,
 240                                        obj);
 241    evas_object_event_callback_del_full(wd->parent,
 242                                        EVAS_CALLBACK_RESIZE,
 243                                        _parent_resize,
 244                                        obj);
 245
 246    elm_widget_sub_object_del(wd->parent, obj);
 247 }
 248
 249 static void
 250 _parent_resize(void *data,
 251                Evas *e __UNUSED__,
 252                Evas_Object *obj __UNUSED__,
 253                void *event_info __UNUSED__)
 254 {
 255    Widget_Data *wd = elm_widget_data_get(data);
 256    if (!wd) return;
 257
 258    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 259
 260    _hide(data);
 261 }
 262
 263 static void
 264 _parent_move(void *data,
 265              Evas *e __UNUSED__,
 266              Evas_Object *obj __UNUSED__,
 267              void *event_info __UNUSED__)
 268 {
 269    Widget_Data *wd = elm_widget_data_get(data);
 270
 271    if (!wd) return;
 272
 273    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 274
 275    if (wd->visible)
 276      {
 277         _scroller_size_reset(wd);
 278         _sizing_eval(obj);
 279      }
 280 }
 281
 282 static void
 283 _parent_del(void *data,
 284             Evas *e __UNUSED__,
 285             Evas_Object *obj __UNUSED__,
 286             void *event_info __UNUSED__)
 287 {
 288    evas_object_del(data);
 289 }
 290
 291 static void
 292 _item_sizing_eval(Elm_Ctxpopup_Item *item)
 293 {
 294    Evas_Coord min_w = -1, min_h = -1, max_w = -1, max_h = -1;
 295
 296    if (!item) return;
 297
 298    edje_object_size_min_restricted_calc(VIEW(item), &min_w, &min_h, min_w,
 299                                         min_h);
 300    evas_object_size_hint_min_set(VIEW(item), min_w, min_h);
 301    evas_object_size_hint_max_set(VIEW(item), max_w, max_h);
 302 }
 303
 304 static void
 305 _adjust_pos_x(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
 306               Evas_Coord_Rectangle *hover_area)
 307 {
 308    pos->x -= (base_size->x / 2);
 309
 310    if (pos->x < hover_area->x)
 311      pos->x = hover_area->x;
 312    else if ((pos->x + base_size->x) > (hover_area->x + hover_area->w))
 313      pos->x = (hover_area->x + hover_area->w) - base_size->x;
 314
 315    if (base_size->x > hover_area->w)
 316      base_size->x -= (base_size->x - hover_area->w);
 317
 318    if (pos->x < hover_area->x)
 319      pos->x = hover_area->x;
 320 }
 321
 322 static void
 323 _adjust_pos_y(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
 324               Evas_Coord_Rectangle *hover_area)
 325 {
 326    pos->y -= (base_size->y / 2);
 327
 328    if (pos->y < hover_area->y)
 329      pos->y = hover_area->y;
 330    else if ((pos->y + base_size->y) > (hover_area->y + hover_area->h))
 331      pos->y = hover_area->y + hover_area->h - base_size->y;
 332
 333    if (base_size->y > hover_area->h)
 334      base_size->y -= (base_size->y - hover_area->h);
 335
 336    if (pos->y < hover_area->y)
 337      pos->y = hover_area->y;
 338 }
 339
 340 static Elm_Ctxpopup_Direction
 341 _calc_base_geometry(Evas_Object *obj, Evas_Coord_Rectangle *rect)
 342 {
 343    Widget_Data *wd;
 344    Evas_Coord_Point pos = {0, 0};
 345    Evas_Coord_Point base_size;
 346    Evas_Coord_Point max_size;
 347    Evas_Coord_Point min_size;
 348    Evas_Coord_Rectangle hover_area;
 349    Evas_Coord_Point arrow_size;
 350    Elm_Ctxpopup_Direction dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 351    Evas_Coord_Point temp;
 352    int idx;
 353
 354    wd = elm_widget_data_get(obj);
 355
 356    if ((!wd) || (!rect))
 357      return ELM_CTXPOPUP_DIRECTION_DOWN;
 358
 359    edje_object_part_geometry_get(wd->arrow, "ctxpopup_arrow", NULL, NULL,
 360                                  &arrow_size.x, &arrow_size.y);
 361    evas_object_resize(wd->arrow, arrow_size.x, arrow_size.y);
 362
 363    //Initialize Area Rectangle.
 364    evas_object_geometry_get(wd->parent,
 365                             &hover_area.x,
 366                             &hover_area.y,
 367                             &hover_area.w,
 368                             &hover_area.h);
 369
 370    evas_object_geometry_get(obj, &pos.x, &pos.y, NULL, NULL);
 371
 372    //recalc the edje
 373    edje_object_size_min_calc(wd->base, &base_size.x, &base_size.y);
 374    evas_object_smart_calculate(wd->base);
 375
 376    //Limit to Max Size
 377    evas_object_size_hint_max_get(obj, &max_size.x, &max_size.y);
 378
 379    if ((max_size.y > 0) && (base_size.y > max_size.y))
 380      base_size.y = max_size.y;
 381
 382    if ((max_size.x > 0) && (base_size.x > max_size.x))
 383      base_size.x = max_size.x;
 384
 385    //Limit to Min Size
 386    evas_object_size_hint_min_get(obj, &min_size.x, &min_size.y);
 387
 388    if ((min_size.y > 0) && (base_size.y < min_size.y))
 389      base_size.y = min_size.y;
 390
 391    if ((min_size.x > 0) && (base_size.x < min_size.x))
 392      base_size.x = min_size.x;
 393
 394    //Check the Which direction is available.
 395    //If find a avaialble direction, it adjusts position and size.
 396    for (idx = 0; idx < 4; idx++)
 397      {
 398         switch (wd->dir_priority[idx])
 399           {
 400            case ELM_CTXPOPUP_DIRECTION_UNKNOWN:
 401            case ELM_CTXPOPUP_DIRECTION_UP:
 402               temp.y = (pos.y - base_size.y);
 403               if ((temp.y - arrow_size.y) < hover_area.y)
 404                 continue;
 405               _adjust_pos_x(&pos, &base_size, &hover_area);
 406               pos.y -= base_size.y;
 407               dir = ELM_CTXPOPUP_DIRECTION_UP;
 408               break;
 409            case ELM_CTXPOPUP_DIRECTION_LEFT:
 410               temp.x = (pos.x - base_size.x);
 411               if ((temp.x - arrow_size.x) < hover_area.x)
 412                 continue;
 413               _adjust_pos_y(&pos, &base_size, &hover_area);
 414               pos.x -= base_size.x;
 415               dir = ELM_CTXPOPUP_DIRECTION_LEFT;
 416               break;
 417            case ELM_CTXPOPUP_DIRECTION_RIGHT:
 418               temp.x = (pos.x + base_size.x);
 419               if ((temp.x + arrow_size.x) >
 420                   (hover_area.x + hover_area.w))
 421                 continue;
 422               _adjust_pos_y(&pos, &base_size, &hover_area);
 423               dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
 424               break;
 425            case ELM_CTXPOPUP_DIRECTION_DOWN:
 426               temp.y = (pos.y + base_size.y);
 427               if ((temp.y + arrow_size.y) >
 428                   (hover_area.y + hover_area.h))
 429                 continue;
 430               _adjust_pos_x(&pos, &base_size, &hover_area);
 431               dir = ELM_CTXPOPUP_DIRECTION_DOWN;
 432               break;
 433            default:
 434               break;
 435           }
 436         break;
 437      }
 438
 439    //In this case, all directions are invalid because of lack of space.
 440    if (idx == 4)
 441      {
 442         Evas_Coord length[2];
 443
 444         if(!wd->horizontal)
 445           {
 446              length[0] = pos.y - hover_area.y;
 447              length[1] = (hover_area.y + hover_area.h) - pos.y;
 448
 449              // ELM_CTXPOPUP_DIRECTION_UP
 450              if (length[0] > length[1])
 451                {
 452                   _adjust_pos_x(&pos, &base_size, &hover_area);
 453                   pos.y -= base_size.y;
 454                   dir = ELM_CTXPOPUP_DIRECTION_UP;
 455                   if (pos.y < (hover_area.y + arrow_size.y))
 456                     {
 457                        base_size.y -= ((hover_area.y + arrow_size.y) - pos.y);
 458                        pos.y = hover_area.y + arrow_size.y;
 459                     }
 460                }
 461              //ELM_CTXPOPUP_DIRECTION_DOWN
 462              else
 463                {
 464                   _adjust_pos_x(&pos, &base_size, &hover_area);
 465                   dir = ELM_CTXPOPUP_DIRECTION_DOWN;
 466                   if ((pos.y + arrow_size.y + base_size.y) >
 467                       (hover_area.y + hover_area.h))
 468                      base_size.y -=
 469                         ((pos.y + arrow_size.y + base_size.y) -
 470                          (hover_area.y + hover_area.h));
 471                }
 472           }
 473         else
 474           {
 475              length[0] = pos.x - hover_area.x;
 476              length[1] = (hover_area.x + hover_area.w) - pos.x;
 477
 478              //ELM_CTXPOPUP_DIRECTION_LEFT
 479              if (length[0] > length[1])
 480                {
 481                   _adjust_pos_y(&pos, &base_size, &hover_area);
 482                   pos.x -= base_size.x;
 483                   dir = ELM_CTXPOPUP_DIRECTION_LEFT;
 484                   if (pos.x < (hover_area.x + arrow_size.x))
 485                     {
 486                        base_size.x -= ((hover_area.x + arrow_size.x) - pos.x);
 487                        pos.x = hover_area.x + arrow_size.x;
 488                     }
 489                }
 490              //ELM_CTXPOPUP_DIRECTION_RIGHT
 491              else
 492                {
 493                   _adjust_pos_y(&pos, &base_size, &hover_area);
 494                   dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
 495                   if (pos.x + (arrow_size.x + base_size.x) >
 496                       hover_area.x + hover_area.w)
 497                      base_size.x -=
 498                         ((pos.x + arrow_size.x + base_size.x) -
 499                          (hover_area.x + hover_area.w));
 500                }
 501           }
 502      }
 503
 504    //Final position and size.
 505    rect->x = pos.x;
 506    rect->y = pos.y;
 507    rect->w = base_size.x;
 508    rect->h = base_size.y;
 509
 510    return dir;
 511 }
 512
 513 static void
 514 _update_arrow(Evas_Object *obj, Elm_Ctxpopup_Direction dir,
 515               Evas_Coord_Rectangle base_size)
 516 {
 517    Evas_Coord x, y;
 518    Evas_Coord_Rectangle arrow_size;
 519    Widget_Data *wd;
 520    double drag;
 521
 522    wd = elm_widget_data_get(obj);
 523    if (!wd) return;
 524
 525    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 526    evas_object_geometry_get(wd->arrow, NULL, NULL, &arrow_size.w,
 527                             &arrow_size.h);
 528
 529    edje_object_part_unswallow(wd->base, wd->arrow);
 530
 531    switch (dir)
 532      {
 533       case ELM_CTXPOPUP_DIRECTION_RIGHT:
 534          edje_object_signal_emit(wd->arrow, "elm,state,left", "elm");
 535          edje_object_part_swallow(wd->base,
 536                                   "elm.swallow.arrow_left",
 537                                   wd->arrow);
 538          if (base_size.h > 0)
 539            {
 540               if (y < ((arrow_size.h * 0.5) + base_size.y))
 541                 y = 0;
 542               else if (y > base_size.y + base_size.h - (arrow_size.h * 0.5))
 543                 y = base_size.h - arrow_size.h;
 544               else
 545                 y = y - base_size.y - (arrow_size.h * 0.5);
 546               drag = (double) (y) / (double) (base_size.h - arrow_size.h);
 547               edje_object_part_drag_value_set(wd->base,
 548                                               "elm.swallow.arrow_left",
 549                                               1,
 550                                               drag);
 551            }
 552          break;
 553       case ELM_CTXPOPUP_DIRECTION_LEFT:
 554          edje_object_signal_emit(wd->arrow, "elm,state,right", "elm");
 555          edje_object_part_swallow(wd->base,
 556                                   "elm.swallow.arrow_right",
 557                                   wd->arrow);
 558          if (base_size.h > 0)
 559            {
 560               if (y < ((arrow_size.h * 0.5) + base_size.y))
 561                 y = 0;
 562               else if (y > (base_size.y + base_size.h - (arrow_size.h * 0.5)))
 563                 y = base_size.h - arrow_size.h;
 564               else
 565                 y = y - base_size.y - (arrow_size.h * 0.5);
 566               drag = (double) (y) / (double) (base_size.h - arrow_size.h);
 567               edje_object_part_drag_value_set(wd->base,
 568                                               "elm.swallow.arrow_right",
 569                                               0,
 570                                               drag);
 571            }
 572          break;
 573       case ELM_CTXPOPUP_DIRECTION_DOWN:
 574          edje_object_signal_emit(wd->arrow, "elm,state,top", "elm");
 575          edje_object_part_swallow(wd->base, "elm.swallow.arrow_up", wd->arrow);
 576          if (base_size.w > 0)
 577            {
 578               if (x < ((arrow_size.w * 0.5) + base_size.x))
 579                 x = 0;
 580               else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
 581                 x = base_size.w - arrow_size.w;
 582               else
 583                 x = x - base_size.x - (arrow_size.w * 0.5);
 584               drag = (double) (x) / (double) (base_size.w - arrow_size.w);
 585               edje_object_part_drag_value_set(wd->base,
 586                                               "elm.swallow.arrow_up",
 587                                               drag,
 588                                               1);
 589            }
 590          break;
 591       case ELM_CTXPOPUP_DIRECTION_UP:
 592          edje_object_signal_emit(wd->arrow, "elm,state,bottom", "elm");
 593          edje_object_part_swallow(wd->base,
 594                                   "elm.swallow.arrow_down",
 595                                   wd->arrow);
 596          if (base_size.w > 0)
 597            {
 598               if (x < ((arrow_size.w * 0.5) + base_size.x))
 599                 x = 0;
 600               else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
 601                 x = base_size.w - arrow_size.w;
 602               else x = x - base_size.x - (arrow_size.w * 0.5);
 603               drag = (double) (x) / (double) (base_size.w - arrow_size.w);
 604               edje_object_part_drag_value_set(wd->base,
 605                                               "elm.swallow.arrow_down",
 606                                               drag,
 607                                               0);
 608            }
 609          break;
 610       default:
 611          break;
 612      }
 613 }
 614
 615 static void
 616 _show_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
 617 {
 618    Widget_Data *wd;
 619
 620    wd = elm_widget_data_get(obj);
 621    if (!wd || wd->visible) return;
 622
 623    switch (dir)
 624      {
 625         case ELM_CTXPOPUP_DIRECTION_UP:
 626            edje_object_signal_emit(wd->base, "elm,state,show,up", "elm");
 627            break;
 628         case ELM_CTXPOPUP_DIRECTION_LEFT:
 629            edje_object_signal_emit(wd->base, "elm,state,show,left", "elm");
 630            break;
 631         case ELM_CTXPOPUP_DIRECTION_RIGHT:
 632            edje_object_signal_emit(wd->base, "elm,state,show,right", "elm");
 633            break;
 634         case ELM_CTXPOPUP_DIRECTION_DOWN:
 635            edje_object_signal_emit(wd->base, "elm,state,show,down", "elm");
 636            break;
 637         default:
 638            break;
 639      }
 640 }
 641
 642 static void
 643 _sizing_eval(Evas_Object *obj)
 644 {
 645    Widget_Data *wd;
 646    Eina_List *elist;
 647    Elm_Ctxpopup_Item *item;
 648    Evas_Coord_Rectangle rect = { 0, 0, 1, 1 };
 649    Evas_Coord_Point box_size = { 0, 0 };
 650    Evas_Coord_Point _box_size = { 0, 0 };
 651
 652    wd = elm_widget_data_get(obj);
 653    if (!wd) return;
 654
 655    //Box, Scroller
 656    EINA_LIST_FOREACH(wd->items, elist, item)
 657      {
 658         _item_sizing_eval(item);
 659         evas_object_size_hint_min_get(VIEW(item), &_box_size.x, &_box_size.y);
 660         if (!wd->horizontal)
 661           {
 662              if (_box_size.x > box_size.x)
 663                box_size.x = _box_size.x;
 664              if (_box_size.y != -1)
 665                box_size.y += _box_size.y;
 666           }
 667         else
 668           {
 669              if (_box_size.x != -1)
 670                box_size.x += _box_size.x;
 671              if (_box_size.y > box_size.y)
 672                box_size.y = _box_size.y;
 673           }
 674      }
 675
 676    if (!wd->content)
 677      {
 678         evas_object_size_hint_min_set(wd->box, box_size.x, box_size.y);
 679         evas_object_size_hint_min_set(wd->scr, box_size.x, box_size.y);
 680      }
 681
 682    //Base
 683    wd->dir = _calc_base_geometry(obj, &rect);
 684    _show_signal_emit(obj, wd->dir);
 685    _update_arrow(obj, wd->dir, rect);
 686    _shift_base_by_arrow(wd->arrow, wd->dir, &rect);
 687
 688    //resize scroller according to final size.
 689    if (!wd->content)
 690      evas_object_smart_calculate(wd->scr);
 691
 692    evas_object_move(wd->base, rect.x, rect.y);
 693    evas_object_resize(wd->base, rect.w, rect.h);
 694 }
 695
 696 static void
 697 _shift_base_by_arrow(Evas_Object *arrow, Elm_Ctxpopup_Direction dir,
 698                      Evas_Coord_Rectangle *rect)
 699 {
 700    Evas_Coord arrow_w, arrow_h;
 701
 702    evas_object_geometry_get(arrow, NULL, NULL, &arrow_w, &arrow_h);
 703
 704    switch (dir)
 705      {
 706       case ELM_CTXPOPUP_DIRECTION_RIGHT:
 707          rect->x += arrow_w;
 708          break;
 709       case ELM_CTXPOPUP_DIRECTION_LEFT:
 710          rect->x -= arrow_w;
 711          break;
 712       case ELM_CTXPOPUP_DIRECTION_DOWN:
 713          rect->y += arrow_h;
 714          break;
 715       case ELM_CTXPOPUP_DIRECTION_UP:
 716          rect->y -= arrow_h;
 717          break;
 718       default:
 719          break;
 720      }
 721 }
 722
 723 static void
 724 _del_pre_hook(Evas_Object *obj)
 725 {
 726    Widget_Data *wd;
 727
 728    wd = elm_widget_data_get(obj);
 729    if (!wd) return;
 730
 731    _parent_cut_off(obj);
 732 }
 733
 734 static void
 735 _del_hook(Evas_Object *obj)
 736 {
 737    Widget_Data *wd;
 738
 739    wd = elm_widget_data_get(obj);
 740    if (!wd) return;
 741
 742    elm_ctxpopup_clear(obj);
 743    evas_object_del(wd->arrow);
 744    evas_object_del(wd->base);
 745    free(wd);
 746 }
 747
 748 //FIXME: lost the content size when theme hook is called.
 749 static void
 750 _theme_hook(Evas_Object *obj)
 751 {
 752    Widget_Data *wd;
 753    Eina_List *elist;
 754    Elm_Ctxpopup_Item *item;
 755    Eina_Bool rtl;
 756
 757    wd = elm_widget_data_get(obj);
 758    if (!wd) return;
 759
 760    _elm_widget_mirrored_reload(obj);
 761    rtl = elm_widget_mirrored_get(obj);
 762
 763    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg",
 764                          elm_widget_style_get(obj));
 765    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base",
 766                          elm_widget_style_get(obj));
 767    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow",
 768                          elm_widget_style_get(obj));
 769
 770    //Items
 771    EINA_LIST_FOREACH(wd->items, elist, item)
 772      {
 773         edje_object_mirrored_set(VIEW(item), rtl);
 774
 775         if (item->label && item->icon)
 776           _elm_theme_object_set(obj, VIEW(item), "ctxpopup",
 777                                 "icon_text_style_item",
 778                                 elm_widget_style_get(obj));
 779         else if (item->label)
 780           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "text_style_item",
 781                                 elm_widget_style_get(obj));
 782         else if (item->icon)
 783           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "icon_style_item",
 784                                 elm_widget_style_get(obj));
 785         if (item->label)
 786           edje_object_part_text_set(VIEW(item), "elm.text", item->label);
 787
 788         if (elm_widget_item_disabled_get(item))
 789           edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
 790
 791         edje_object_message_signal_process(VIEW(item));
 792      }
 793
 794    if (wd->scr)
 795      {
 796         if (!strncmp(elm_object_style_get(obj), "default", strlen("default")))
 797            elm_object_style_set(wd->scr, "ctxpopup");
 798         else
 799            elm_object_style_set(wd->scr, elm_object_style_get(obj));
 800      }
 801
 802    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 803
 804    if (wd->visible)
 805      {
 806         _scroller_size_reset(wd);
 807         _sizing_eval(obj);
 808      }
 809 }
 810
 811 static void
 812 _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
 813 {
 814    ELM_CHECK_WIDTYPE(obj, widtype);
 815    Evas_Coord min_w = -1, min_h = -1;
 816
 817    Widget_Data *wd;
 818
 819    if (part && strcmp(part, "default")) return;
 820
 821    wd = elm_widget_data_get(obj);
 822    if ((!wd) || (!content)) return;
 823
 824    if (wd->items) elm_ctxpopup_clear(obj);
 825    if (wd->content) evas_object_del(wd->content);
 826
 827    //Use Box
 828    wd->box = elm_box_add(obj);
 829    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
 830                                     EVAS_HINT_EXPAND);
 831    evas_object_size_hint_weight_set(content, EVAS_HINT_EXPAND,
 832                                     EVAS_HINT_EXPAND);
 833    evas_object_size_hint_fill_set(content, EVAS_HINT_FILL,
 834                                   EVAS_HINT_FILL);
 835    evas_object_show(content);
 836    evas_object_size_hint_min_get(content, &min_w, &min_h);
 837    evas_object_size_hint_min_set(wd->box, min_w, min_h);
 838    elm_box_pack_end(wd->box, content);
 839
 840    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE,
 841                                   _content_resize, obj);
 842    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_DEL,
 843                                   _content_del, obj);
 844
 845    elm_widget_sub_object_add(obj, wd->box);
 846    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->box);
 847
 848    wd->content = content;
 849    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 850
 851    if (wd->visible)
 852      _sizing_eval(obj);
 853 }
 854
 855 static Evas_Object *
 856 _content_unset_hook(Evas_Object *obj, const char *part)
 857 {
 858    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 859
 860    Widget_Data *wd;
 861    Evas_Object *content;
 862    if (part && strcmp(part, "default")) return NULL;
 863    wd = elm_widget_data_get(obj);
 864    if (!wd) return NULL;
 865
 866    content = wd->content;
 867    if (!content || !wd->box) return NULL;
 868
 869    edje_object_part_unswallow(wd->base, wd->box);
 870    elm_widget_sub_object_del(obj, wd->box);
 871    evas_object_event_callback_del(wd->box, EVAS_CALLBACK_DEL, _content_del);
 872    edje_object_signal_emit(wd->base, "elm,state,content,disable", "elm");
 873
 874    evas_object_del(wd->box);
 875    wd->box = NULL;
 876    wd->content = NULL;
 877    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 878
 879    return content;
 880 }
 881
 882 static Evas_Object *
 883 _content_get_hook(const Evas_Object *obj, const char *part)
 884 {
 885    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 886    Widget_Data *wd;
 887    if (part && strcmp(part, "default")) return NULL;
 888    wd = elm_widget_data_get(obj);
 889    if (!wd) return NULL;
 890    return wd->content;
 891 }
 892
 893 static void
 894 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
 895 {
 896    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 897
 898    Widget_Data *wd;
 899    Elm_Ctxpopup_Item *ctxpopup_it;
 900
 901    if (part && strcmp(part, "default")) return;
 902
 903    ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 904
 905    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 906    if (!wd) return;
 907
 908    _item_label_set(ctxpopup_it, label);
 909    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 910
 911    if (wd->visible)
 912      {
 913         _scroller_size_reset(wd);
 914         _sizing_eval(WIDGET(ctxpopup_it));
 915      }
 916 }
 917
 918 static const char *
 919 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
 920 {
 921    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
 922    Elm_Ctxpopup_Item *ctxpopup_it;
 923    if (part && strcmp(part, "default")) return NULL;
 924    ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 925    return ctxpopup_it->label;
 926 }
 927
 928 static void
 929 _item_content_set_hook(Elm_Object_Item *it,
 930                        const char *part,
 931                        Evas_Object *content)
 932 {
 933    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 934    Widget_Data *wd;
 935    Elm_Ctxpopup_Item *ctxpopup_it;
 936
 937    if (part && strcmp(part, "icon")) return;
 938
 939    ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 940
 941    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 942    if (!wd) return;
 943
 944    _item_icon_set(ctxpopup_it, content);
 945    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 946
 947    if (wd->visible)
 948      {
 949         _scroller_size_reset(wd);
 950         _sizing_eval(WIDGET(ctxpopup_it));
 951      }
 952 }
 953
 954 static Evas_Object *
 955 _item_content_get_hook(const Elm_Object_Item *it, const char *part)
 956 {
 957    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
 958    Elm_Ctxpopup_Item *ctxpopup_it;
 959    if (part && strcmp(part, "icon")) return NULL;
 960    ctxpopup_it  = (Elm_Ctxpopup_Item *) it;
 961    return ctxpopup_it->icon;
 962 }
 963
 964 static void
 965 _item_disable_set_hook(Elm_Object_Item *it)
 966 {
 967    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 968
 969    Widget_Data *wd;
 970    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 971
 972    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 973    if (!wd) return;
 974
 975    if (elm_widget_item_disabled_get(it))
 976      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,disabled", "elm");
 977    else
 978      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,enabled", "elm");
 979 }
 980
 981 static void
 982 _item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
 983                        const char *source)
 984 {
 985    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 986    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 987    edje_object_signal_emit(VIEW(ctxpopup_it), emission, source);
 988 }
 989
 990 static void
 991 _bg_clicked_cb(void *data, Evas_Object *obj __UNUSED__,
 992                const char *emission __UNUSED__, const char *source __UNUSED__)
 993 {
 994    evas_object_hide(data);
 995 }
 996
 997 static void
 998 _ctxpopup_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
 999                void *event_info __UNUSED__)
1000 {
1001    Widget_Data *wd;
1002
1003    wd = elm_widget_data_get(obj);
1004    if (!wd) return;
1005
1006    if ((!wd->items) && (!wd->content)) return;
1007
1008    wd->visible = EINA_TRUE;
1009
1010    evas_object_show(wd->bg);
1011    evas_object_show(wd->base);
1012    evas_object_show(wd->arrow);
1013
1014    edje_object_signal_emit(wd->bg, "elm,state,show", "elm");
1015    edje_object_signal_emit(wd->base, "elm,state,show", "elm");
1016
1017    _sizing_eval(obj);
1018
1019    elm_object_focus_set(obj, EINA_TRUE);
1020 }
1021
1022 static void
1023 _hide(Evas_Object *obj)
1024 {
1025    Widget_Data *wd = elm_widget_data_get(obj);
1026
1027    if ((!wd) || (!wd->visible)) return;
1028
1029    evas_object_hide(wd->bg);
1030    evas_object_hide(wd->arrow);
1031    evas_object_hide(wd->base);
1032
1033    _scroller_size_reset(wd);
1034
1035    evas_object_smart_callback_call(obj, SIG_DISMISSED, NULL);
1036    wd->visible = EINA_FALSE;
1037 }
1038
1039 static void
1040 _ctxpopup_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1041                void *event_info __UNUSED__)
1042 {
1043    _hide(obj);
1044 }
1045
1046 static void
1047 _content_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1048                 void *event_info __UNUSED__)
1049 {
1050    Widget_Data *wd = elm_widget_data_get(data);
1051    if (!wd) return;
1052    elm_box_recalculate(wd->box);
1053    _sizing_eval(data);
1054 }
1055
1056 static void
1057 _scroller_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
1058                  void *event_info __UNUSED__)
1059 {
1060    Widget_Data *wd;
1061    Evas_Coord w, h;
1062
1063    wd = elm_widget_data_get(data);
1064    if (!wd) return;
1065    if (!wd->visible) return;
1066    if (wd->finished) return;
1067
1068    evas_object_geometry_get(obj, 0, 0, &w, &h);
1069
1070    if (w != 0 && h != 0)
1071      {
1072         if ((w <= wd->max_sc_w) && (h <= wd->max_sc_h))
1073           {
1074              _sizing_eval(data);
1075              wd->finished = EINA_TRUE;
1076              return;
1077           }
1078      }
1079
1080    if (wd->max_sc_w < w)
1081      wd->max_sc_w = w;
1082    if (wd->max_sc_h < h)
1083      wd->max_sc_h = h;
1084
1085    _sizing_eval(data);
1086 }
1087
1088 static void
1089 _ctxpopup_move(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1090                void *event_info __UNUSED__)
1091 {
1092    Widget_Data *wd;
1093
1094    wd = elm_widget_data_get(obj);
1095
1096    if (!wd) return;
1097
1098    if (wd->visible)
1099      evas_object_show(wd->arrow);
1100
1101    _scroller_size_reset(wd);
1102    _sizing_eval(obj);
1103 }
1104
1105 static void
1106 _item_select_cb(void *data, Evas_Object *obj __UNUSED__,
1107                 const char *emission __UNUSED__, const char *source __UNUSED__)
1108 {
1109    Elm_Ctxpopup_Item *item = data;
1110
1111    if (!item) return;
1112    if (elm_widget_item_disabled_get(item)) return;
1113
1114    if (item->func)
1115      item->func((void*) item->base.data, WIDGET(item), data);
1116 }
1117
1118 static void
1119 _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon)
1120 {
1121    if (item->icon)
1122      evas_object_del(item->icon);
1123
1124    item->icon = icon;
1125    if (!icon) return;
1126
1127    edje_object_part_swallow(VIEW(item), "elm.swallow.icon", item->icon);
1128    edje_object_message_signal_process(VIEW(item));
1129 }
1130
1131 static void
1132 _item_label_set(Elm_Ctxpopup_Item *item, const char *label)
1133 {
1134    if (!eina_stringshare_replace(&item->label, label))
1135      return;
1136
1137    edje_object_part_text_set(VIEW(item), "elm.text", label);
1138    edje_object_message_signal_process(VIEW(item));
1139 }
1140
1141 static void
1142 _item_new(Elm_Ctxpopup_Item *item, char *group_name)
1143 {
1144    Widget_Data *wd;
1145
1146    wd = elm_widget_data_get(WIDGET(item));
1147    if (!wd) return;
1148
1149    VIEW(item) = edje_object_add(evas_object_evas_get(wd->base));
1150    edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(WIDGET(item)));
1151    _elm_theme_object_set(WIDGET(item), VIEW(item), "ctxpopup", group_name,
1152                          elm_widget_style_get(WIDGET(item)));
1153    edje_object_signal_callback_add(VIEW(item), "elm,action,click", "",
1154                                    _item_select_cb, item);
1155    evas_object_size_hint_align_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
1156    evas_object_show(VIEW(item));
1157 }
1158
1159 static void
1160 _content_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1161              void *event_info __UNUSED__)
1162 {
1163    elm_object_content_unset(data);
1164 }
1165
1166 static void
1167 _list_del(Widget_Data *wd)
1168 {
1169    if (!wd->scr) return;
1170
1171    edje_object_part_unswallow(wd->base, wd->scr);
1172    evas_object_del(wd->scr);
1173    wd->scr = NULL;
1174    wd->box = NULL;
1175 }
1176
1177 static void
1178 _list_new(Evas_Object *obj)
1179 {
1180    Widget_Data *wd;
1181    wd = elm_widget_data_get(obj);
1182    if (!wd) return;
1183
1184    //scroller
1185    wd->scr = elm_scroller_add(obj);
1186    elm_object_style_set(wd->scr, "ctxpopup");
1187    evas_object_size_hint_align_set(wd->scr, EVAS_HINT_FILL, EVAS_HINT_FILL);
1188    evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE,
1189                                   _scroller_resize, obj);
1190    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->scr);
1191
1192    //box
1193    wd->box = elm_box_add(obj);
1194    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
1195                                     EVAS_HINT_EXPAND);
1196
1197    elm_object_content_set(wd->scr, wd->box);
1198    elm_ctxpopup_horizontal_set(obj, wd->horizontal);
1199 }
1200
1201 static void
1202 _remove_items(Widget_Data *wd)
1203 {
1204    Eina_List *elist;
1205    Elm_Ctxpopup_Item *item;
1206
1207    if (!wd->items) return;
1208
1209    EINA_LIST_FOREACH(wd->items, elist, item)
1210      {
1211         if (item->label)
1212           eina_stringshare_del(item->label);
1213         if (item->icon)
1214           evas_object_del(item->icon);
1215         wd->items = eina_list_remove(wd->items, item);
1216         free(item);
1217      }
1218
1219    wd->items = NULL;
1220 }
1221
1222 EAPI Evas_Object *
1223 elm_ctxpopup_add(Evas_Object *parent)
1224 {
1225    Evas_Object *obj;
1226    Evas *e;
1227    Widget_Data *wd;
1228
1229    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1230
1231    ELM_SET_WIDTYPE(widtype, "ctxpopup");
1232    elm_widget_type_set(obj, "ctxpopup");
1233    elm_widget_data_set(obj, wd);
1234    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1235    elm_widget_del_hook_set(obj, _del_hook);
1236    elm_widget_theme_hook_set(obj, _theme_hook);
1237    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1238    elm_widget_can_focus_set(obj, EINA_TRUE);
1239    elm_widget_event_hook_set(obj, _event_hook);
1240    elm_widget_content_set_hook_set(obj, _content_set_hook);
1241    elm_widget_content_unset_hook_set(obj, _content_unset_hook);
1242    elm_widget_content_get_hook_set(obj, _content_get_hook);
1243
1244    //Background
1245    wd->bg = edje_object_add(e);
1246    elm_widget_sub_object_add(obj, wd->bg);
1247    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg", "default");
1248    edje_object_signal_callback_add(wd->bg,
1249                                    "elm,action,click",
1250                                    "",
1251                                    _bg_clicked_cb,
1252                                     obj);
1253    //Base
1254    wd->base = edje_object_add(e);
1255    elm_widget_sub_object_add(obj, wd->base);
1256    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base", "default");
1257
1258    //Arrow
1259    wd->arrow = edje_object_add(e);
1260    elm_widget_sub_object_add(obj, wd->arrow);
1261    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow", "default");
1262
1263    wd->dir_priority[0] = ELM_CTXPOPUP_DIRECTION_UP;
1264    wd->dir_priority[1] = ELM_CTXPOPUP_DIRECTION_LEFT;
1265    wd->dir_priority[2] = ELM_CTXPOPUP_DIRECTION_RIGHT;
1266    wd->dir_priority[3] = ELM_CTXPOPUP_DIRECTION_DOWN;
1267    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1268
1269    evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _ctxpopup_show,
1270                                   NULL);
1271    evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _ctxpopup_hide,
1272                                   NULL);
1273    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _ctxpopup_move,
1274                                   NULL);
1275    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1276    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1277    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1278    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1279
1280    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1281
1282    //default parent is to be hover parent
1283    elm_ctxpopup_hover_parent_set(obj, parent);
1284
1285    return obj;
1286 }
1287
1288 EAPI Evas_Object *
1289 elm_ctxpopup_item_icon_get(const Elm_Object_Item *it)
1290 {
1291    return _item_content_get_hook(it, "icon");
1292 }
1293
1294 EAPI void
1295 elm_ctxpopup_item_icon_set(Elm_Object_Item *it, Evas_Object *icon)
1296 {
1297    _item_content_set_hook(it, "icon", icon);
1298 }
1299
1300 EAPI const char *
1301 elm_ctxpopup_item_label_get(const Elm_Object_Item *it)
1302 {
1303    return _item_text_get_hook(it, NULL);
1304 }
1305
1306 EAPI void
1307 elm_ctxpopup_item_label_set(Elm_Object_Item *it, const char *label)
1308 {
1309    _item_text_set_hook(it, NULL, label);
1310 }
1311
1312 EAPI void
1313 elm_ctxpopup_hover_parent_set(Evas_Object *obj, Evas_Object *parent)
1314 {
1315    ELM_CHECK_WIDTYPE(obj, widtype);
1316
1317    Widget_Data *wd;
1318    Evas_Coord x, y, w, h;
1319
1320    wd = elm_widget_data_get(obj);
1321    if ((!wd) || (!parent)) return;
1322
1323    _parent_cut_off(obj);
1324
1325    if (parent)
1326      {
1327         evas_object_event_callback_add(parent,
1328                                        EVAS_CALLBACK_DEL,
1329                                        _parent_del,
1330                                        obj);
1331         evas_object_event_callback_add(parent,
1332                                        EVAS_CALLBACK_MOVE,
1333                                        _parent_move,
1334                                        obj);
1335         evas_object_event_callback_add(parent,
1336                                        EVAS_CALLBACK_RESIZE,
1337                                        _parent_resize,
1338                                        obj);
1339      }
1340
1341    elm_widget_sub_object_add(parent, obj);
1342    wd->parent = parent;
1343
1344    //Update Background
1345    evas_object_geometry_get(parent, &x, &y, &w, &h);
1346    evas_object_move(wd->bg, x, y);
1347    evas_object_resize(wd->bg, w, h);
1348
1349    if (wd->visible) _sizing_eval(obj);
1350 }
1351
1352 EAPI Evas_Object *
1353 elm_ctxpopup_hover_parent_get(const Evas_Object *obj)
1354 {
1355    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1356
1357    Widget_Data *wd;
1358
1359    wd = elm_widget_data_get(obj);
1360    if (!wd) return NULL;
1361
1362    return wd->parent;
1363 }
1364
1365 EAPI void
1366 elm_ctxpopup_clear(Evas_Object * obj)
1367 {
1368    ELM_CHECK_WIDTYPE(obj, widtype);
1369
1370    Widget_Data *wd = elm_widget_data_get(obj);
1371    if (!wd) return;
1372
1373    _remove_items(wd);
1374    _list_del(wd);
1375    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1376 }
1377
1378 EAPI void
1379 elm_ctxpopup_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
1380 {
1381    ELM_CHECK_WIDTYPE(obj, widtype);
1382
1383    Widget_Data *wd;
1384
1385    wd = elm_widget_data_get(obj);
1386    if (!wd) return;
1387
1388    wd->horizontal = !!horizontal;
1389
1390    if ((!wd->scr) && (!wd->box))
1391       return;
1392
1393    if (!horizontal)
1394      {
1395         elm_box_horizontal_set(wd->box, EINA_FALSE);
1396         elm_scroller_bounce_set(wd->scr, EINA_FALSE, EINA_TRUE);
1397      }
1398    else
1399      {
1400         elm_box_horizontal_set(wd->box, EINA_TRUE);
1401         elm_scroller_bounce_set(wd->scr, EINA_TRUE, EINA_FALSE);
1402      }
1403
1404    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1405
1406    if (wd->visible)
1407       _sizing_eval(obj);
1408 }
1409
1410 EAPI Eina_Bool
1411 elm_ctxpopup_horizontal_get(const Evas_Object *obj)
1412 {
1413    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1414
1415    Widget_Data *wd;
1416
1417    wd = elm_widget_data_get(obj);
1418    if (!wd) return EINA_FALSE;
1419
1420    return wd->horizontal;
1421 }
1422
1423 EAPI Elm_Object_Item *
1424 elm_ctxpopup_item_append(Evas_Object *obj, const char *label,
1425                          Evas_Object *icon, Evas_Smart_Cb func,
1426                          const void *data)
1427 {
1428    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1429
1430    Widget_Data *wd;
1431    Evas_Object *content;
1432    Elm_Ctxpopup_Item *item;
1433
1434    wd = elm_widget_data_get(obj);
1435    if (!wd) return NULL;
1436
1437    item = elm_widget_item_new(obj, Elm_Ctxpopup_Item);
1438    if (!item) return NULL;
1439
1440    elm_widget_item_disable_set_hook_set(item, _item_disable_set_hook);
1441    elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
1442    elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
1443    elm_widget_item_content_set_hook_set(item, _item_content_set_hook);
1444    elm_widget_item_content_get_hook_set(item, _item_content_get_hook);
1445    elm_widget_item_signal_emit_hook_set(item, _item_signal_emit_hook);
1446
1447    //The first item is appended.
1448    content = elm_object_content_unset(obj);
1449    if (content) evas_object_del(content);
1450
1451    if (!wd->items)
1452      _list_new(obj);
1453
1454    item->func = func;
1455    item->base.data = data;
1456
1457    if (icon && label)
1458      _item_new(item, "icon_text_style_item");
1459    else if (label)
1460      _item_new(item, "text_style_item");
1461    else
1462      _item_new(item, "icon_style_item");
1463
1464    _item_icon_set(item, icon);
1465    _item_label_set(item, label);
1466    elm_box_pack_end(wd->box, VIEW(item));
1467    wd->items = eina_list_append(wd->items, item);
1468    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1469
1470    if (wd->visible)
1471      {
1472         _scroller_size_reset(wd);
1473         _sizing_eval(obj);
1474      }
1475
1476    return (Elm_Object_Item *) item;
1477 }
1478
1479 EAPI void
1480 elm_ctxpopup_item_del(Elm_Object_Item *it)
1481 {
1482    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1483
1484    Widget_Data *wd;
1485    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1486
1487    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1488    if (!wd) return;
1489
1490    if (ctxpopup_it->icon)
1491      evas_object_del(ctxpopup_it->icon);
1492    if (VIEW(ctxpopup_it))
1493      evas_object_del(VIEW(ctxpopup_it));
1494
1495    eina_stringshare_del(ctxpopup_it->label);
1496
1497    wd->items = eina_list_remove(wd->items, ctxpopup_it);
1498
1499    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1500
1501    elm_widget_item_del(ctxpopup_it);
1502
1503    if (eina_list_count(wd->items) < 1)
1504      {
1505         evas_object_hide(WIDGET(ctxpopup_it));
1506         return;
1507      }
1508
1509    if (wd->visible)
1510      _sizing_eval(WIDGET(ctxpopup_it));
1511
1512 }
1513
1514 EAPI void
1515 elm_ctxpopup_item_disabled_set(Elm_Object_Item *it, Eina_Bool disabled)
1516 {
1517    elm_object_item_disabled_set(it, disabled);
1518 }
1519
1520 EAPI Eina_Bool
1521 elm_ctxpopup_item_disabled_get(const Elm_Object_Item *it)
1522 {
1523    return elm_object_item_disabled_get(it);
1524 }
1525
1526 EAPI void
1527 elm_ctxpopup_content_set(Evas_Object *obj, Evas_Object *content)
1528 {
1529    elm_object_content_set(obj, content);
1530 }
1531
1532 EAPI Evas_Object *
1533 elm_ctxpopup_content_unset(Evas_Object *obj)
1534 {
1535    return elm_object_content_unset(obj);
1536 }
1537
1538 EAPI void
1539 elm_ctxpopup_direction_priority_set(Evas_Object *obj,
1540                                     Elm_Ctxpopup_Direction first,
1541                                     Elm_Ctxpopup_Direction second,
1542                                     Elm_Ctxpopup_Direction third,
1543                                     Elm_Ctxpopup_Direction fourth)
1544 {
1545    ELM_CHECK_WIDTYPE(obj, widtype);
1546    Widget_Data *wd;
1547
1548    wd = elm_widget_data_get(obj);
1549    if (!wd) return;
1550
1551    wd->dir_priority[0] = first;
1552    wd->dir_priority[1] = second;
1553    wd->dir_priority[2] = third;
1554    wd->dir_priority[3] = fourth;
1555
1556    if (wd->visible)
1557      _sizing_eval(obj);
1558 }
1559
1560 EAPI void
1561 elm_ctxpopup_direction_priority_get(Evas_Object *obj,
1562                                     Elm_Ctxpopup_Direction *first,
1563                                     Elm_Ctxpopup_Direction *second,
1564                                     Elm_Ctxpopup_Direction *third,
1565                                     Elm_Ctxpopup_Direction *fourth)
1566 {
1567    ELM_CHECK_WIDTYPE(obj, widtype);
1568    Widget_Data *wd;
1569
1570    wd = elm_widget_data_get(obj);
1571    if (!wd) return;
1572
1573    if (first) *first = wd->dir_priority[0];
1574    if (second) *second = wd->dir_priority[1];
1575    if (third) *third = wd->dir_priority[2];
1576    if (fourth) *fourth = wd->dir_priority[3];
1577 }
1578
1579 EAPI Elm_Ctxpopup_Direction
1580 elm_ctxpopup_direction_get(const Evas_Object *obj)
1581 {
1582    ELM_CHECK_WIDTYPE(obj, widtype) ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1583    Widget_Data *wd;
1584
1585    wd = elm_widget_data_get(obj);
1586    if (!wd) return ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1587    return wd->dir;
1588 }