src/lib/elc_ctxpopup.c

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