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 _hide_signal_emit(Evas_Object *obj,
  72                               Elm_Ctxpopup_Direction dir);
  73 static void _show_signal_emit(Evas_Object *obj,
  74                               Elm_Ctxpopup_Direction dir);
  75 static void _shift_base_by_arrow(Evas_Object *arrow,
  76                                  Elm_Ctxpopup_Direction dir,
  77                                  Evas_Coord_Rectangle *rect);
  78 static void _del_pre_hook(Evas_Object *obj);
  79 static void _del_hook(Evas_Object *obj);
  80 static void _theme_hook(Evas_Object *obj);
  81 static void _content_set_hook(Evas_Object *obj,
  82                               const char *part,
  83                               Evas_Object *content);
  84 static Evas_Object * _content_unset_hook(Evas_Object *obj,
  85                                          const char *part__);
  86 static Evas_Object * _content_get_hook(const Evas_Object *obj,
  87                                        const char *part);
  88 static void _item_text_set_hook(Elm_Object_Item *it,
  89                                const char *part,
  90                                const char *label);
  91 static const char * _item_text_get_hook(const Elm_Object_Item *it,
  92                                         const char *part);
  93 static void _item_content_set_hook(Elm_Object_Item *it,
  94                                    const char *part,
  95                                    Evas_Object *content);
  96 static Evas_Object * _item_content_get_hook(const Elm_Object_Item *it,
  97                                             const char *part);
  98 static void _item_disable_hook(Elm_Object_Item *it);
  99 static void _item_signal_emit_hook(Elm_Object_Item *it,
 100                                    const char *emission,
 101                                    const char *source);
 102 static void _bg_clicked_cb(void *data, Evas_Object *obj,
 103                            const char *emission,
 104                            const char *source);
 105 static void _ctxpopup_show(void *data,
 106                            Evas *e,
 107                            Evas_Object *obj,
 108                            void *event_info);
 109 static void _hide_finished(void *data,
 110                            Evas_Object *obj,
 111                            const char *emission,
 112                            const char *source __UNUSED__);
 113 static void _hide(Evas_Object *obj);
 114 static void _ctxpopup_hide(void *data,
 115                            Evas *e,
 116                            Evas_Object *obj,
 117                            void *event_info);
 118 static void _content_resize(void *data,
 119                             Evas *e,
 120                             Evas_Object *obj,
 121                             void *event_info);
 122 static void _scroller_resize(void *data,
 123                              Evas *e,
 124                              Evas_Object *obj,
 125                              void *event_info);
 126 static void _ctxpopup_move(void *data,
 127                            Evas *e,
 128                            Evas_Object *obj,
 129                            void *event_info);
 130 static void _restack(void *data, Evas *e, Evas_Object *obj, void *event_info);
 131 static void _item_select_cb(void *data, Evas_Object *obj,
 132                             const char *emission,
 133                             const char *source);
 134 static void _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon);
 135 static void _item_label_set(Elm_Ctxpopup_Item *item, const char *label);
 136 static void _item_new(Elm_Ctxpopup_Item *item, char *group_name);
 137 static void _content_del(void *data,
 138                          Evas *e,
 139                          Evas_Object *obj,
 140                          void *event_info);
 141 static void _list_del(Widget_Data *wd);
 142 static void _list_new(Evas_Object *obj);
 143 static void _remove_items(Widget_Data * wd);
 144
 145 static const char SIG_DISMISSED[] = "dismissed";
 146
 147 static const Evas_Smart_Cb_Description _signals[] = {
 148    {SIG_DISMISSED, ""},
 149    {NULL, NULL}
 150 };
 151
 152 static void
 153 _freeze_on(void *data __UNUSED__, Evas_Object *obj,
 154            void *event_info __UNUSED__)
 155 {
 156    Widget_Data *wd = elm_widget_data_get(obj);
 157
 158    if ((!wd) || (!wd->scr)) return;
 159    elm_object_scroll_freeze_push(wd->scr);
 160 }
 161
 162 static void
 163 _freeze_off(void *data __UNUSED__, Evas_Object *obj,
 164             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_freeze_pop(wd->scr);
 170 }
 171
 172 static void
 173 _hold_on(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_push(wd->scr);
 179 }
 180
 181 static void
 182 _hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 183 {
 184    Widget_Data *wd = elm_widget_data_get(obj);
 185
 186    if ((!wd) || (!wd->scr)) return;
 187    elm_object_scroll_hold_pop(wd->scr);
 188 }
 189
 190 static void
 191 _scroller_size_reset(Widget_Data *wd)
 192 {
 193    wd->finished = EINA_FALSE;
 194    wd->max_sc_h = -1;
 195    wd->max_sc_w = -1;
 196 }
 197
 198 static void
 199 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 200 {
 201    Widget_Data *wd = elm_widget_data_get(obj);
 202    if (!wd) return;
 203
 204    if (elm_widget_focus_get(obj))
 205      {
 206         //FIXME:
 207      }
 208    else
 209      {
 210         //FIXME:
 211      }
 212 }
 213
 214 static Eina_Bool
 215 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__,
 216             Evas_Callback_Type type, void *event_info)
 217 {
 218    Evas_Event_Key_Down *ev;
 219    Widget_Data *wd;
 220
 221    if (type != EVAS_CALLBACK_KEY_DOWN)
 222      return EINA_FALSE;
 223    wd = elm_widget_data_get(obj);
 224    if (!wd) return EINA_FALSE;
 225
 226    ev = event_info;
 227    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 228    if (strcmp(ev->keyname, "Escape")) return EINA_FALSE;
 229
 230    evas_object_hide(obj);
 231    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 232    return EINA_TRUE;
 233 }
 234
 235 static void
 236 _parent_cut_off(Evas_Object *obj)
 237 {
 238    Widget_Data *wd = elm_widget_data_get(obj);
 239
 240    if (!wd) return;
 241
 242    evas_object_event_callback_del_full(wd->parent,
 243                                        EVAS_CALLBACK_DEL,
 244                                        _parent_del,
 245                                        obj);
 246    evas_object_event_callback_del_full(wd->parent,
 247                                        EVAS_CALLBACK_MOVE,
 248                                        _parent_move,
 249                                        obj);
 250    evas_object_event_callback_del_full(wd->parent,
 251                                        EVAS_CALLBACK_RESIZE,
 252                                        _parent_resize,
 253                                        obj);
 254
 255    elm_widget_sub_object_del(wd->parent, obj);
 256 }
 257
 258 static void
 259 _parent_resize(void *data,
 260                Evas *e __UNUSED__,
 261                Evas_Object *obj __UNUSED__,
 262                void *event_info __UNUSED__)
 263 {
 264    Widget_Data *wd = elm_widget_data_get(data);
 265    if (!wd) return;
 266
 267    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 268
 269    _hide(data);
 270 }
 271
 272 static void
 273 _parent_move(void *data,
 274              Evas *e __UNUSED__,
 275              Evas_Object *obj __UNUSED__,
 276              void *event_info __UNUSED__)
 277 {
 278    Widget_Data *wd = elm_widget_data_get(data);
 279
 280    if (!wd) return;
 281
 282    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 283
 284    if (wd->visible)
 285      {
 286         _scroller_size_reset(wd);
 287         _sizing_eval(obj);
 288      }
 289 }
 290
 291 static void
 292 _parent_del(void *data,
 293             Evas *e __UNUSED__,
 294             Evas_Object *obj __UNUSED__,
 295             void *event_info __UNUSED__)
 296 {
 297    evas_object_del(data);
 298 }
 299
 300 static void
 301 _item_sizing_eval(Elm_Ctxpopup_Item *item)
 302 {
 303    Evas_Coord min_w = -1, min_h = -1, max_w = -1, max_h = -1;
 304
 305    if (!item) return;
 306
 307    edje_object_size_min_restricted_calc(VIEW(item), &min_w, &min_h, min_w,
 308                                         min_h);
 309    evas_object_size_hint_min_set(VIEW(item), min_w, min_h);
 310    evas_object_size_hint_max_set(VIEW(item), max_w, max_h);
 311 }
 312
 313 static void
 314 _adjust_pos_x(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
 315               Evas_Coord_Rectangle *hover_area)
 316 {
 317    pos->x -= (base_size->x / 2);
 318
 319    if (pos->x < hover_area->x)
 320      pos->x = hover_area->x;
 321    else if ((pos->x + base_size->x) > (hover_area->x + hover_area->w))
 322      pos->x = (hover_area->x + hover_area->w) - base_size->x;
 323
 324    if (base_size->x > hover_area->w)
 325      base_size->x -= (base_size->x - hover_area->w);
 326
 327    if (pos->x < hover_area->x)
 328      pos->x = hover_area->x;
 329 }
 330
 331 static void
 332 _adjust_pos_y(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
 333               Evas_Coord_Rectangle *hover_area)
 334 {
 335    pos->y -= (base_size->y / 2);
 336
 337    if (pos->y < hover_area->y)
 338      pos->y = hover_area->y;
 339    else if ((pos->y + base_size->y) > (hover_area->y + hover_area->h))
 340      pos->y = hover_area->y + hover_area->h - base_size->y;
 341
 342    if (base_size->y > hover_area->h)
 343      base_size->y -= (base_size->y - hover_area->h);
 344
 345    if (pos->y < hover_area->y)
 346      pos->y = hover_area->y;
 347 }
 348
 349 static Elm_Ctxpopup_Direction
 350 _calc_base_geometry(Evas_Object *obj, Evas_Coord_Rectangle *rect)
 351 {
 352    Widget_Data *wd;
 353    Evas_Coord_Point pos = {0, 0};
 354    Evas_Coord_Point base_size;
 355    Evas_Coord_Point max_size;
 356    Evas_Coord_Point min_size;
 357    Evas_Coord_Rectangle hover_area;
 358    Evas_Coord_Point arrow_size;
 359    Elm_Ctxpopup_Direction dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 360    Evas_Coord_Point temp;
 361    int idx;
 362
 363    wd = elm_widget_data_get(obj);
 364
 365    if ((!wd) || (!rect))
 366      return ELM_CTXPOPUP_DIRECTION_DOWN;
 367
 368    edje_object_part_geometry_get(wd->arrow, "ctxpopup_arrow", NULL, NULL,
 369                                  &arrow_size.x, &arrow_size.y);
 370    evas_object_resize(wd->arrow, arrow_size.x, arrow_size.y);
 371
 372    //Initialize Area Rectangle.
 373    evas_object_geometry_get(wd->parent,
 374                             &hover_area.x,
 375                             &hover_area.y,
 376                             &hover_area.w,
 377                             &hover_area.h);
 378
 379    evas_object_geometry_get(obj, &pos.x, &pos.y, NULL, NULL);
 380
 381    //recalc the edje
 382    edje_object_size_min_calc(wd->base, &base_size.x, &base_size.y);
 383    evas_object_smart_calculate(wd->base);
 384
 385    //Limit to Max Size
 386    evas_object_size_hint_max_get(obj, &max_size.x, &max_size.y);
 387
 388    if ((max_size.y > 0) && (base_size.y > max_size.y))
 389      base_size.y = max_size.y;
 390
 391    if ((max_size.x > 0) && (base_size.x > max_size.x))
 392      base_size.x = max_size.x;
 393
 394    //Limit to Min Size
 395    evas_object_size_hint_min_get(obj, &min_size.x, &min_size.y);
 396
 397    if ((min_size.y > 0) && (base_size.y < min_size.y))
 398      base_size.y = min_size.y;
 399
 400    if ((min_size.x > 0) && (base_size.x < min_size.x))
 401      base_size.x = min_size.x;
 402
 403    //Check the Which direction is available.
 404    //If find a avaialble direction, it adjusts position and size.
 405    for (idx = 0; idx < 4; idx++)
 406      {
 407         switch (wd->dir_priority[idx])
 408           {
 409            case ELM_CTXPOPUP_DIRECTION_UNKNOWN:
 410            case ELM_CTXPOPUP_DIRECTION_UP:
 411               temp.y = (pos.y - base_size.y);
 412               if ((temp.y - arrow_size.y) < hover_area.y)
 413                 continue;
 414               _adjust_pos_x(&pos, &base_size, &hover_area);
 415               pos.y -= base_size.y;
 416               dir = ELM_CTXPOPUP_DIRECTION_UP;
 417               break;
 418            case ELM_CTXPOPUP_DIRECTION_LEFT:
 419               temp.x = (pos.x - base_size.x);
 420               if ((temp.x - arrow_size.x) < hover_area.x)
 421                 continue;
 422               _adjust_pos_y(&pos, &base_size, &hover_area);
 423               pos.x -= base_size.x;
 424               dir = ELM_CTXPOPUP_DIRECTION_LEFT;
 425               break;
 426            case ELM_CTXPOPUP_DIRECTION_RIGHT:
 427               temp.x = (pos.x + base_size.x);
 428               if ((temp.x + arrow_size.x) >
 429                   (hover_area.x + hover_area.w))
 430                 continue;
 431               _adjust_pos_y(&pos, &base_size, &hover_area);
 432               dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
 433               break;
 434            case ELM_CTXPOPUP_DIRECTION_DOWN:
 435               temp.y = (pos.y + base_size.y);
 436               if ((temp.y + arrow_size.y) >
 437                   (hover_area.y + hover_area.h))
 438                 continue;
 439               _adjust_pos_x(&pos, &base_size, &hover_area);
 440               dir = ELM_CTXPOPUP_DIRECTION_DOWN;
 441               break;
 442            default:
 443               break;
 444           }
 445         break;
 446      }
 447
 448    //In this case, all directions are invalid because of lack of space.
 449    if (idx == 4)
 450      {
 451         Evas_Coord length[2];
 452
 453         if(!wd->horizontal)
 454           {
 455              length[0] = pos.y - hover_area.y;
 456              length[1] = (hover_area.y + hover_area.h) - pos.y;
 457
 458              // ELM_CTXPOPUP_DIRECTION_UP
 459              if (length[0] > length[1])
 460                {
 461                   _adjust_pos_x(&pos, &base_size, &hover_area);
 462                   pos.y -= base_size.y;
 463                   dir = ELM_CTXPOPUP_DIRECTION_UP;
 464                   if (pos.y < (hover_area.y + arrow_size.y))
 465                     {
 466                        base_size.y -= ((hover_area.y + arrow_size.y) - pos.y);
 467                        pos.y = hover_area.y + arrow_size.y;
 468                     }
 469                }
 470              //ELM_CTXPOPUP_DIRECTION_DOWN
 471              else
 472                {
 473                   _adjust_pos_x(&pos, &base_size, &hover_area);
 474                   dir = ELM_CTXPOPUP_DIRECTION_DOWN;
 475                   if ((pos.y + arrow_size.y + base_size.y) >
 476                       (hover_area.y + hover_area.h))
 477                      base_size.y -=
 478                         ((pos.y + arrow_size.y + base_size.y) -
 479                          (hover_area.y + hover_area.h));
 480                }
 481           }
 482         else
 483           {
 484              length[0] = pos.x - hover_area.x;
 485              length[1] = (hover_area.x + hover_area.w) - pos.x;
 486
 487              //ELM_CTXPOPUP_DIRECTION_LEFT
 488              if (length[0] > length[1])
 489                {
 490                   _adjust_pos_y(&pos, &base_size, &hover_area);
 491                   pos.x -= base_size.x;
 492                   dir = ELM_CTXPOPUP_DIRECTION_LEFT;
 493                   if (pos.x < (hover_area.x + arrow_size.x))
 494                     {
 495                        base_size.x -= ((hover_area.x + arrow_size.x) - pos.x);
 496                        pos.x = hover_area.x + arrow_size.x;
 497                     }
 498                }
 499              //ELM_CTXPOPUP_DIRECTION_RIGHT
 500              else
 501                {
 502                   _adjust_pos_y(&pos, &base_size, &hover_area);
 503                   dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
 504                   if (pos.x + (arrow_size.x + base_size.x) >
 505                       hover_area.x + hover_area.w)
 506                      base_size.x -=
 507                         ((pos.x + arrow_size.x + base_size.x) -
 508                          (hover_area.x + hover_area.w));
 509                }
 510           }
 511      }
 512
 513    //Final position and size.
 514    rect->x = pos.x;
 515    rect->y = pos.y;
 516    rect->w = base_size.x;
 517    rect->h = base_size.y;
 518
 519    return dir;
 520 }
 521
 522 static void
 523 _update_arrow(Evas_Object *obj, Elm_Ctxpopup_Direction dir,
 524               Evas_Coord_Rectangle base_size)
 525 {
 526    Evas_Coord x, y;
 527    Evas_Coord_Rectangle arrow_size;
 528    Widget_Data *wd;
 529    double drag;
 530
 531    wd = elm_widget_data_get(obj);
 532    if (!wd) return;
 533
 534    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 535    evas_object_geometry_get(wd->arrow, NULL, NULL, &arrow_size.w,
 536                             &arrow_size.h);
 537
 538    edje_object_part_unswallow(wd->base, wd->arrow);
 539
 540    switch (dir)
 541      {
 542       case ELM_CTXPOPUP_DIRECTION_RIGHT:
 543          edje_object_signal_emit(wd->arrow, "elm,state,left", "elm");
 544          edje_object_part_swallow(wd->base,
 545                                   "elm.swallow.arrow_left",
 546                                   wd->arrow);
 547          if (base_size.h > 0)
 548            {
 549               if (y < ((arrow_size.h * 0.5) + base_size.y))
 550                 y = 0;
 551               else if (y > base_size.y + base_size.h - (arrow_size.h * 0.5))
 552                 y = base_size.h - arrow_size.h;
 553               else
 554                 y = y - base_size.y - (arrow_size.h * 0.5);
 555               drag = (double) (y) / (double) (base_size.h - arrow_size.h);
 556               edje_object_part_drag_value_set(wd->base,
 557                                               "elm.swallow.arrow_left",
 558                                               1,
 559                                               drag);
 560            }
 561          break;
 562       case ELM_CTXPOPUP_DIRECTION_LEFT:
 563          edje_object_signal_emit(wd->arrow, "elm,state,right", "elm");
 564          edje_object_part_swallow(wd->base,
 565                                   "elm.swallow.arrow_right",
 566                                   wd->arrow);
 567          if (base_size.h > 0)
 568            {
 569               if (y < ((arrow_size.h * 0.5) + base_size.y))
 570                 y = 0;
 571               else if (y > (base_size.y + base_size.h - (arrow_size.h * 0.5)))
 572                 y = base_size.h - arrow_size.h;
 573               else
 574                 y = y - base_size.y - (arrow_size.h * 0.5);
 575               drag = (double) (y) / (double) (base_size.h - arrow_size.h);
 576               edje_object_part_drag_value_set(wd->base,
 577                                               "elm.swallow.arrow_right",
 578                                               0,
 579                                               drag);
 580            }
 581          break;
 582       case ELM_CTXPOPUP_DIRECTION_DOWN:
 583          edje_object_signal_emit(wd->arrow, "elm,state,top", "elm");
 584          edje_object_part_swallow(wd->base, "elm.swallow.arrow_up", wd->arrow);
 585          if (base_size.w > 0)
 586            {
 587               if (x < ((arrow_size.w * 0.5) + base_size.x))
 588                 x = 0;
 589               else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
 590                 x = base_size.w - arrow_size.w;
 591               else
 592                 x = x - base_size.x - (arrow_size.w * 0.5);
 593               drag = (double) (x) / (double) (base_size.w - arrow_size.w);
 594               edje_object_part_drag_value_set(wd->base,
 595                                               "elm.swallow.arrow_up",
 596                                               drag,
 597                                               1);
 598            }
 599          break;
 600       case ELM_CTXPOPUP_DIRECTION_UP:
 601          edje_object_signal_emit(wd->arrow, "elm,state,bottom", "elm");
 602          edje_object_part_swallow(wd->base,
 603                                   "elm.swallow.arrow_down",
 604                                   wd->arrow);
 605          if (base_size.w > 0)
 606            {
 607               if (x < ((arrow_size.w * 0.5) + base_size.x))
 608                 x = 0;
 609               else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
 610                 x = base_size.w - arrow_size.w;
 611               else x = x - base_size.x - (arrow_size.w * 0.5);
 612               drag = (double) (x) / (double) (base_size.w - arrow_size.w);
 613               edje_object_part_drag_value_set(wd->base,
 614                                               "elm.swallow.arrow_down",
 615                                               drag,
 616                                               0);
 617            }
 618          break;
 619       default:
 620          break;
 621      }
 622 }
 623
 624 static void
 625 _hide_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
 626 {
 627    Widget_Data *wd;
 628
 629    wd = elm_widget_data_get(obj);
 630    if (!wd->visible) return;
 631
 632    switch (dir)
 633      {
 634         case ELM_CTXPOPUP_DIRECTION_UP:
 635            edje_object_signal_emit(wd->base, "elm,state,hide,up", "elm");
 636            break;
 637         case ELM_CTXPOPUP_DIRECTION_LEFT:
 638            edje_object_signal_emit(wd->base, "elm,state,hide,left", "elm");
 639            break;
 640         case ELM_CTXPOPUP_DIRECTION_RIGHT:
 641            edje_object_signal_emit(wd->base, "elm,state,hide,right", "elm");
 642            break;
 643         case ELM_CTXPOPUP_DIRECTION_DOWN:
 644            edje_object_signal_emit(wd->base, "elm,state,hide,down", "elm");
 645            break;
 646         default:
 647            break;
 648      }
 649
 650    edje_object_signal_emit(wd->bg, "elm,state,hide", "elm");
 651 }
 652
 653 static void
 654 _show_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
 655 {
 656    Widget_Data *wd;
 657
 658    wd = elm_widget_data_get(obj);
 659    if (wd->visible) return;
 660
 661    switch (dir)
 662      {
 663         case ELM_CTXPOPUP_DIRECTION_UP:
 664            edje_object_signal_emit(wd->base, "elm,state,show,up", "elm");
 665            break;
 666         case ELM_CTXPOPUP_DIRECTION_LEFT:
 667            edje_object_signal_emit(wd->base, "elm,state,show,left", "elm");
 668            break;
 669         case ELM_CTXPOPUP_DIRECTION_RIGHT:
 670            edje_object_signal_emit(wd->base, "elm,state,show,right", "elm");
 671            break;
 672         case ELM_CTXPOPUP_DIRECTION_DOWN:
 673            edje_object_signal_emit(wd->base, "elm,state,show,down", "elm");
 674            break;
 675         default:
 676            break;
 677      }
 678 }
 679
 680 static void
 681 _sizing_eval(Evas_Object *obj)
 682 {
 683    Widget_Data *wd;
 684    Eina_List *elist;
 685    Elm_Ctxpopup_Item *item;
 686    Evas_Coord_Rectangle rect = { 0, 0, 1, 1 };
 687    Evas_Coord_Point box_size = { 0, 0 };
 688    Evas_Coord_Point _box_size = { 0, 0 };
 689
 690    wd = elm_widget_data_get(obj);
 691    if (!wd) return;
 692
 693    //Box, Scroller
 694    EINA_LIST_FOREACH(wd->items, elist, item)
 695      {
 696         _item_sizing_eval(item);
 697         evas_object_size_hint_min_get(VIEW(item), &_box_size.x, &_box_size.y);
 698         if (!wd->horizontal)
 699           {
 700              if (_box_size.x > box_size.x)
 701                box_size.x = _box_size.x;
 702              if (_box_size.y != -1)
 703                box_size.y += _box_size.y;
 704           }
 705         else
 706           {
 707              if (_box_size.x != -1)
 708                box_size.x += _box_size.x;
 709              if (_box_size.y > box_size.y)
 710                box_size.y = _box_size.y;
 711           }
 712      }
 713
 714    if (!wd->content)
 715      {
 716         evas_object_size_hint_min_set(wd->box, box_size.x, box_size.y);
 717         evas_object_size_hint_min_set(wd->scr, box_size.x, box_size.y);
 718      }
 719
 720    //Base
 721    wd->dir = _calc_base_geometry(obj, &rect);
 722    _show_signal_emit(obj, wd->dir);
 723    _update_arrow(obj, wd->dir, rect);
 724    _shift_base_by_arrow(wd->arrow, wd->dir, &rect);
 725
 726    //resize scroller according to final size.
 727    if (!wd->content)
 728      evas_object_smart_calculate(wd->scr);
 729
 730    evas_object_move(wd->base, rect.x, rect.y);
 731    evas_object_resize(wd->base, rect.w, rect.h);
 732 }
 733
 734 static void
 735 _shift_base_by_arrow(Evas_Object *arrow, Elm_Ctxpopup_Direction dir,
 736                      Evas_Coord_Rectangle *rect)
 737 {
 738    Evas_Coord arrow_w, arrow_h;
 739
 740    evas_object_geometry_get(arrow, NULL, NULL, &arrow_w, &arrow_h);
 741
 742    switch (dir)
 743      {
 744       case ELM_CTXPOPUP_DIRECTION_RIGHT:
 745          rect->x += arrow_w;
 746          break;
 747       case ELM_CTXPOPUP_DIRECTION_LEFT:
 748          rect->x -= arrow_w;
 749          break;
 750       case ELM_CTXPOPUP_DIRECTION_DOWN:
 751          rect->y += arrow_h;
 752          break;
 753       case ELM_CTXPOPUP_DIRECTION_UP:
 754          rect->y -= arrow_h;
 755          break;
 756       default:
 757          break;
 758      }
 759 }
 760
 761 static void
 762 _del_pre_hook(Evas_Object *obj)
 763 {
 764    Widget_Data *wd;
 765
 766    wd = elm_widget_data_get(obj);
 767    if (!wd) return;
 768
 769    evas_object_event_callback_del_full(wd->box, EVAS_CALLBACK_RESIZE,
 770                                        _content_resize, obj);
 771    _parent_cut_off(obj);
 772 }
 773
 774 static void
 775 _del_hook(Evas_Object *obj)
 776 {
 777    Widget_Data *wd;
 778
 779    wd = elm_widget_data_get(obj);
 780    if (!wd) return;
 781
 782    elm_ctxpopup_clear(obj);
 783    evas_object_del(wd->arrow);
 784    evas_object_del(wd->base);
 785    free(wd);
 786 }
 787
 788 //FIXME: lost the content size when theme hook is called.
 789 static void
 790 _theme_hook(Evas_Object *obj)
 791 {
 792    Widget_Data *wd;
 793    Eina_List *elist;
 794    Elm_Ctxpopup_Item *item;
 795    Eina_Bool rtl;
 796
 797    wd = elm_widget_data_get(obj);
 798    if (!wd) return;
 799
 800    _elm_widget_mirrored_reload(obj);
 801    rtl = elm_widget_mirrored_get(obj);
 802
 803    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg",
 804                          elm_widget_style_get(obj));
 805    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base",
 806                          elm_widget_style_get(obj));
 807    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow",
 808                          elm_widget_style_get(obj));
 809
 810    //Items
 811    EINA_LIST_FOREACH(wd->items, elist, item)
 812      {
 813         edje_object_mirrored_set(VIEW(item), rtl);
 814
 815         if (item->label && item->icon)
 816           _elm_theme_object_set(obj, VIEW(item), "ctxpopup",
 817                                 "icon_text_style_item",
 818                                 elm_widget_style_get(obj));
 819         else if (item->label)
 820           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "text_style_item",
 821                                 elm_widget_style_get(obj));
 822         else if (item->icon)
 823           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "icon_style_item",
 824                                 elm_widget_style_get(obj));
 825         if (item->label)
 826           edje_object_part_text_set(VIEW(item), "elm.text", item->label);
 827
 828         if (elm_widget_item_disabled_get(item))
 829           edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
 830
 831         edje_object_message_signal_process(VIEW(item));
 832      }
 833
 834    if (wd->scr)
 835      {
 836         if (!strncmp(elm_object_style_get(obj), "default", strlen("default")))
 837            elm_object_style_set(wd->scr, "ctxpopup");
 838         else
 839            elm_object_style_set(wd->scr, elm_object_style_get(obj));
 840      }
 841
 842    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 843
 844    if (wd->visible)
 845      {
 846         _scroller_size_reset(wd);
 847         _sizing_eval(obj);
 848      }
 849 }
 850
 851 static void
 852 _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
 853 {
 854    ELM_CHECK_WIDTYPE(obj, widtype);
 855    Evas_Coord min_w = -1, min_h = -1;
 856
 857    Widget_Data *wd;
 858
 859    if (part && strcmp(part, "default")) return;
 860
 861    wd = elm_widget_data_get(obj);
 862    if ((!wd) || (!content)) return;
 863
 864    if (wd->items) elm_ctxpopup_clear(obj);
 865    if (wd->content) evas_object_del(wd->content);
 866
 867    //Use Box
 868    wd->box = elm_box_add(obj);
 869    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
 870                                     EVAS_HINT_EXPAND);
 871    evas_object_size_hint_weight_set(content, EVAS_HINT_EXPAND,
 872                                     EVAS_HINT_EXPAND);
 873    evas_object_size_hint_fill_set(content, EVAS_HINT_FILL,
 874                                   EVAS_HINT_FILL);
 875    evas_object_show(content);
 876    evas_object_size_hint_min_get(content, &min_w, &min_h);
 877    evas_object_size_hint_min_set(wd->box, min_w, min_h);
 878    elm_box_pack_end(wd->box, content);
 879
 880    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE,
 881                                   _content_resize, obj);
 882    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_DEL,
 883                                   _content_del, obj);
 884
 885    elm_widget_sub_object_add(obj, wd->box);
 886    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->box);
 887
 888    wd->content = content;
 889    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 890
 891    if (wd->visible)
 892      _sizing_eval(obj);
 893 }
 894
 895 static Evas_Object *
 896 _content_unset_hook(Evas_Object *obj, const char *part)
 897 {
 898    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 899
 900    Widget_Data *wd;
 901    Evas_Object *content;
 902    if (part && strcmp(part, "default")) return NULL;
 903    wd = elm_widget_data_get(obj);
 904    if (!wd) return NULL;
 905
 906    content = wd->content;
 907    if (!content || !wd->box) return NULL;
 908
 909    edje_object_part_unswallow(wd->base, wd->box);
 910    elm_widget_sub_object_del(obj, wd->box);
 911    evas_object_event_callback_del(wd->box, EVAS_CALLBACK_DEL, _content_del);
 912    edje_object_signal_emit(wd->base, "elm,state,content,disable", "elm");
 913
 914    evas_object_del(wd->box);
 915    wd->box = NULL;
 916    wd->content = NULL;
 917    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 918
 919    return content;
 920 }
 921
 922 static Evas_Object *
 923 _content_get_hook(const Evas_Object *obj, const char *part)
 924 {
 925    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 926    Widget_Data *wd;
 927    if (part && strcmp(part, "default")) return NULL;
 928    wd = elm_widget_data_get(obj);
 929    if (!wd) return NULL;
 930    return wd->content;
 931 }
 932
 933 static void
 934 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
 935 {
 936    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 937
 938    Widget_Data *wd;
 939    Elm_Ctxpopup_Item *ctxpopup_it;
 940
 941    if (part && strcmp(part, "default")) return;
 942
 943    ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 944
 945    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 946    if (!wd) return;
 947
 948    _item_label_set(ctxpopup_it, label);
 949    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 950
 951    if (wd->visible)
 952      {
 953         _scroller_size_reset(wd);
 954         _sizing_eval(WIDGET(ctxpopup_it));
 955      }
 956 }
 957
 958 static const char *
 959 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
 960 {
 961    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
 962    Elm_Ctxpopup_Item *ctxpopup_it;
 963    if (part && strcmp(part, "default")) return NULL;
 964    ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 965    return ctxpopup_it->label;
 966 }
 967
 968 static void
 969 _item_content_set_hook(Elm_Object_Item *it,
 970                        const char *part,
 971                        Evas_Object *content)
 972 {
 973    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 974    Widget_Data *wd;
 975    Elm_Ctxpopup_Item *ctxpopup_it;
 976
 977    if (part && strcmp(part, "icon")) return;
 978
 979    ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 980
 981    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 982    if (!wd) return;
 983
 984    _item_icon_set(ctxpopup_it, content);
 985    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 986
 987    if (wd->visible)
 988      {
 989         _scroller_size_reset(wd);
 990         _sizing_eval(WIDGET(ctxpopup_it));
 991      }
 992 }
 993
 994 static Evas_Object *
 995 _item_content_get_hook(const Elm_Object_Item *it, const char *part)
 996 {
 997    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
 998    Elm_Ctxpopup_Item *ctxpopup_it;
 999    if (part && strcmp(part, "icon")) return NULL;
1000    ctxpopup_it  = (Elm_Ctxpopup_Item *) it;
1001    return ctxpopup_it->icon;
1002 }
1003
1004 static void
1005 _item_disable_hook(Elm_Object_Item *it)
1006 {
1007    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1008
1009    Widget_Data *wd;
1010    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1011
1012    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1013    if (!wd) return;
1014
1015    if (elm_widget_item_disabled_get(it))
1016      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,disabled", "elm");
1017    else
1018      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,enabled", "elm");
1019 }
1020
1021 static void
1022 _item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
1023                        const char *source)
1024 {
1025    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1026    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1027    edje_object_signal_emit(VIEW(ctxpopup_it), emission, source);
1028 }
1029
1030 static void
1031 _bg_clicked_cb(void *data, Evas_Object *obj __UNUSED__,
1032                const char *emission __UNUSED__, const char *source __UNUSED__)
1033 {
1034    evas_object_hide(data);
1035 }
1036
1037 static void
1038 _ctxpopup_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1039                void *event_info __UNUSED__)
1040 {
1041    Widget_Data *wd;
1042
1043    wd = elm_widget_data_get(obj);
1044    if (!wd) return;
1045
1046    if ((!wd->items) && (!wd->content)) return;
1047
1048    wd->visible = EINA_TRUE;
1049
1050    evas_object_show(wd->bg);
1051    evas_object_show(wd->base);
1052    evas_object_show(wd->arrow);
1053
1054    edje_object_signal_emit(wd->bg, "elm,state,show", "elm");
1055    edje_object_signal_emit(wd->base, "elm,state,show", "elm");
1056
1057    _sizing_eval(obj);
1058
1059    elm_object_focus_set(obj, EINA_TRUE);
1060 }
1061
1062 static void
1063 _hide_finished(void *data, Evas_Object *obj __UNUSED__,
1064                const char *emission __UNUSED__, const char *source __UNUSED__)
1065 {
1066    _hide(data);
1067 }
1068
1069 static void
1070 _hide(Evas_Object *obj)
1071 {
1072    Widget_Data *wd = elm_widget_data_get(obj);
1073
1074    if ((!wd) || (!wd->visible)) return;
1075
1076    evas_object_hide(wd->bg);
1077    evas_object_hide(wd->arrow);
1078    evas_object_hide(wd->base);
1079
1080    _scroller_size_reset(wd);
1081
1082    wd->visible = EINA_FALSE;
1083    evas_object_smart_callback_call(obj, SIG_DISMISSED, NULL);
1084 }
1085
1086 static void
1087 _ctxpopup_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1088                void *event_info __UNUSED__)
1089 {
1090    Widget_Data *wd = elm_widget_data_get(obj);
1091    if (!wd) return;
1092    _hide_signal_emit(obj, wd->dir);
1093 }
1094
1095 static void
1096 _content_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1097                 void *event_info __UNUSED__)
1098 {
1099    Widget_Data *wd = elm_widget_data_get(data);
1100    if (!wd) return;
1101    elm_box_recalculate(wd->box);
1102    _sizing_eval(data);
1103 }
1104
1105 static void
1106 _scroller_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
1107                  void *event_info __UNUSED__)
1108 {
1109    Widget_Data *wd;
1110    Evas_Coord w, h;
1111
1112    wd = elm_widget_data_get(data);
1113    if (!wd) return;
1114    if (!wd->visible) return;
1115    if (wd->finished) return;
1116
1117    evas_object_geometry_get(obj, 0, 0, &w, &h);
1118
1119    if (w != 0 && h != 0)
1120      {
1121         if ((w <= wd->max_sc_w) && (h <= wd->max_sc_h))
1122           {
1123              _sizing_eval(data);
1124              wd->finished = EINA_TRUE;
1125              return;
1126           }
1127      }
1128
1129    if (wd->max_sc_w < w)
1130      wd->max_sc_w = w;
1131    if (wd->max_sc_h < h)
1132      wd->max_sc_h = h;
1133
1134    _sizing_eval(data);
1135 }
1136
1137 static void
1138 _ctxpopup_move(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1139                void *event_info __UNUSED__)
1140 {
1141    Widget_Data *wd;
1142
1143    wd = elm_widget_data_get(obj);
1144
1145    if (!wd) return;
1146
1147    if (wd->visible)
1148      evas_object_show(wd->arrow);
1149
1150    _scroller_size_reset(wd);
1151    _sizing_eval(obj);
1152 }
1153
1154 static void
1155 _restack(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1156 {
1157    Widget_Data *wd = elm_widget_data_get(obj);
1158    if (!wd) return;
1159    evas_object_layer_set(wd->bg,
1160                          evas_object_layer_get(obj));
1161    evas_object_layer_set(wd->base,
1162                          evas_object_layer_get(obj));
1163 }
1164
1165 static void
1166 _item_select_cb(void *data, Evas_Object *obj __UNUSED__,
1167                 const char *emission __UNUSED__, const char *source __UNUSED__)
1168 {
1169    Elm_Ctxpopup_Item *item = data;
1170
1171    if (!item) return;
1172    if (elm_widget_item_disabled_get(item)) return;
1173
1174    if (item->func)
1175      item->func((void*) item->base.data, WIDGET(item), data);
1176 }
1177
1178 static void
1179 _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon)
1180 {
1181    if (item->icon)
1182      evas_object_del(item->icon);
1183
1184    item->icon = icon;
1185    if (!icon) return;
1186
1187    edje_object_part_swallow(VIEW(item), "elm.swallow.icon", item->icon);
1188    edje_object_message_signal_process(VIEW(item));
1189 }
1190
1191 static void
1192 _item_label_set(Elm_Ctxpopup_Item *item, const char *label)
1193 {
1194    if (!eina_stringshare_replace(&item->label, label))
1195      return;
1196
1197    edje_object_part_text_set(VIEW(item), "elm.text", label);
1198    edje_object_message_signal_process(VIEW(item));
1199 }
1200
1201 static void
1202 _item_new(Elm_Ctxpopup_Item *item, char *group_name)
1203 {
1204    Widget_Data *wd;
1205
1206    wd = elm_widget_data_get(WIDGET(item));
1207    if (!wd) return;
1208
1209    VIEW(item) = edje_object_add(evas_object_evas_get(wd->base));
1210    edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(WIDGET(item)));
1211    _elm_theme_object_set(WIDGET(item), VIEW(item), "ctxpopup", group_name,
1212                          elm_widget_style_get(WIDGET(item)));
1213    edje_object_signal_callback_add(VIEW(item), "elm,action,click", "",
1214                                    _item_select_cb, item);
1215    evas_object_size_hint_align_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
1216    evas_object_show(VIEW(item));
1217 }
1218
1219 static void
1220 _content_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1221              void *event_info __UNUSED__)
1222 {
1223    elm_object_content_unset(data);
1224 }
1225
1226 static void
1227 _list_del(Widget_Data *wd)
1228 {
1229    if (!wd->scr) return;
1230
1231    edje_object_part_unswallow(wd->base, wd->scr);
1232    evas_object_del(wd->scr);
1233    wd->scr = NULL;
1234    wd->box = NULL;
1235 }
1236
1237 static void
1238 _list_new(Evas_Object *obj)
1239 {
1240    Widget_Data *wd;
1241    wd = elm_widget_data_get(obj);
1242    if (!wd) return;
1243
1244    //scroller
1245    wd->scr = elm_scroller_add(obj);
1246    elm_object_style_set(wd->scr, "ctxpopup");
1247    evas_object_size_hint_align_set(wd->scr, EVAS_HINT_FILL, EVAS_HINT_FILL);
1248    evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE,
1249                                   _scroller_resize, obj);
1250    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->scr);
1251
1252    //box
1253    wd->box = elm_box_add(obj);
1254    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
1255                                     EVAS_HINT_EXPAND);
1256
1257    elm_object_content_set(wd->scr, wd->box);
1258    elm_ctxpopup_horizontal_set(obj, wd->horizontal);
1259 }
1260
1261 static void
1262 _remove_items(Widget_Data *wd)
1263 {
1264    Eina_List *elist;
1265    Elm_Ctxpopup_Item *item;
1266
1267    if (!wd->items) return;
1268
1269    EINA_LIST_FOREACH(wd->items, elist, item)
1270      {
1271         if (item->label)
1272           eina_stringshare_del(item->label);
1273         if (item->icon)
1274           evas_object_del(item->icon);
1275         wd->items = eina_list_remove(wd->items, item);
1276         elm_widget_item_free(item);
1277      }
1278
1279    wd->items = NULL;
1280 }
1281
1282 static Eina_Bool
1283 _item_del_pre_hook(Elm_Object_Item *it)
1284 {
1285    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
1286
1287    Widget_Data *wd;
1288    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1289
1290    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1291    if (!wd) return EINA_FALSE;
1292
1293    if (ctxpopup_it->icon)
1294      evas_object_del(ctxpopup_it->icon);
1295    if (VIEW(ctxpopup_it))
1296      evas_object_del(VIEW(ctxpopup_it));
1297
1298    eina_stringshare_del(ctxpopup_it->label);
1299
1300    wd->items = eina_list_remove(wd->items, ctxpopup_it);
1301
1302    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1303
1304    if (eina_list_count(wd->items) < 1)
1305      {
1306         evas_object_hide(WIDGET(ctxpopup_it));
1307         return EINA_TRUE;
1308      }
1309
1310    if (wd->visible)
1311      _sizing_eval(WIDGET(ctxpopup_it));
1312
1313    return EINA_TRUE;
1314 }
1315
1316 EAPI Evas_Object *
1317 elm_ctxpopup_add(Evas_Object *parent)
1318 {
1319    Evas_Object *obj;
1320    Evas *e;
1321    Widget_Data *wd;
1322
1323    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1324
1325    ELM_SET_WIDTYPE(widtype, "ctxpopup");
1326    elm_widget_type_set(obj, "ctxpopup");
1327    elm_widget_data_set(obj, wd);
1328    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1329    elm_widget_del_hook_set(obj, _del_hook);
1330    elm_widget_theme_hook_set(obj, _theme_hook);
1331    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1332    elm_widget_can_focus_set(obj, EINA_TRUE);
1333    elm_widget_event_hook_set(obj, _event_hook);
1334    elm_widget_content_set_hook_set(obj, _content_set_hook);
1335    elm_widget_content_unset_hook_set(obj, _content_unset_hook);
1336    elm_widget_content_get_hook_set(obj, _content_get_hook);
1337
1338    //Background
1339    wd->bg = edje_object_add(e);
1340    elm_widget_sub_object_add(obj, wd->bg);
1341    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg", "default");
1342    edje_object_signal_callback_add(wd->bg,
1343                                    "elm,action,click",
1344                                    "",
1345                                    _bg_clicked_cb,
1346                                     obj);
1347    //Base
1348    wd->base = edje_object_add(e);
1349    elm_widget_sub_object_add(obj, wd->base);
1350    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base", "default");
1351    edje_object_signal_callback_add(wd->base, "elm,action,hide,finished", "",
1352                                    _hide_finished, obj);
1353
1354    //Arrow
1355    wd->arrow = edje_object_add(e);
1356    elm_widget_sub_object_add(obj, wd->arrow);
1357    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow", "default");
1358
1359    wd->dir_priority[0] = ELM_CTXPOPUP_DIRECTION_UP;
1360    wd->dir_priority[1] = ELM_CTXPOPUP_DIRECTION_LEFT;
1361    wd->dir_priority[2] = ELM_CTXPOPUP_DIRECTION_RIGHT;
1362    wd->dir_priority[3] = ELM_CTXPOPUP_DIRECTION_DOWN;
1363    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1364
1365    evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _ctxpopup_show,
1366                                   NULL);
1367    evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _ctxpopup_hide,
1368                                   NULL);
1369    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _ctxpopup_move,
1370                                   NULL);
1371    evas_object_event_callback_add(obj, EVAS_CALLBACK_RESTACK, _restack, obj);
1372    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1373    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1374    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1375    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1376
1377    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1378
1379    //default parent is to be hover parent
1380    elm_ctxpopup_hover_parent_set(obj, parent);
1381
1382    return obj;
1383 }
1384
1385 EAPI Evas_Object *
1386 elm_ctxpopup_item_icon_get(const Elm_Object_Item *it)
1387 {
1388    return _item_content_get_hook(it, "icon");
1389 }
1390
1391 EAPI void
1392 elm_ctxpopup_item_icon_set(Elm_Object_Item *it, Evas_Object *icon)
1393 {
1394    _item_content_set_hook(it, "icon", icon);
1395 }
1396
1397 EAPI const char *
1398 elm_ctxpopup_item_label_get(const Elm_Object_Item *it)
1399 {
1400    return _item_text_get_hook(it, NULL);
1401 }
1402
1403 EAPI void
1404 elm_ctxpopup_item_label_set(Elm_Object_Item *it, const char *label)
1405 {
1406    _item_text_set_hook(it, NULL, label);
1407 }
1408
1409 EAPI void
1410 elm_ctxpopup_hover_parent_set(Evas_Object *obj, Evas_Object *parent)
1411 {
1412    ELM_CHECK_WIDTYPE(obj, widtype);
1413
1414    Widget_Data *wd;
1415    Evas_Coord x, y, w, h;
1416
1417    wd = elm_widget_data_get(obj);
1418    if ((!wd) || (!parent)) return;
1419
1420    _parent_cut_off(obj);
1421
1422    if (parent)
1423      {
1424         evas_object_event_callback_add(parent,
1425                                        EVAS_CALLBACK_DEL,
1426                                        _parent_del,
1427                                        obj);
1428         evas_object_event_callback_add(parent,
1429                                        EVAS_CALLBACK_MOVE,
1430                                        _parent_move,
1431                                        obj);
1432         evas_object_event_callback_add(parent,
1433                                        EVAS_CALLBACK_RESIZE,
1434                                        _parent_resize,
1435                                        obj);
1436      }
1437
1438    elm_widget_sub_object_add(parent, obj);
1439    wd->parent = parent;
1440
1441    //Update Background
1442    evas_object_geometry_get(parent, &x, &y, &w, &h);
1443    evas_object_move(wd->bg, x, y);
1444    evas_object_resize(wd->bg, w, h);
1445
1446    if (wd->visible) _sizing_eval(obj);
1447 }
1448
1449 EAPI Evas_Object *
1450 elm_ctxpopup_hover_parent_get(const Evas_Object *obj)
1451 {
1452    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1453
1454    Widget_Data *wd;
1455
1456    wd = elm_widget_data_get(obj);
1457    if (!wd) return NULL;
1458
1459    return wd->parent;
1460 }
1461
1462 EAPI void
1463 elm_ctxpopup_clear(Evas_Object * obj)
1464 {
1465    ELM_CHECK_WIDTYPE(obj, widtype);
1466
1467    Widget_Data *wd = elm_widget_data_get(obj);
1468    if (!wd) return;
1469
1470    _remove_items(wd);
1471    _list_del(wd);
1472    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1473 }
1474
1475 EAPI void
1476 elm_ctxpopup_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
1477 {
1478    ELM_CHECK_WIDTYPE(obj, widtype);
1479
1480    Widget_Data *wd;
1481
1482    wd = elm_widget_data_get(obj);
1483    if (!wd) return;
1484
1485    wd->horizontal = !!horizontal;
1486
1487    if ((!wd->scr) && (!wd->box))
1488       return;
1489
1490    if (!horizontal)
1491      {
1492         elm_box_horizontal_set(wd->box, EINA_FALSE);
1493         elm_scroller_bounce_set(wd->scr, EINA_FALSE, EINA_TRUE);
1494      }
1495    else
1496      {
1497         elm_box_horizontal_set(wd->box, EINA_TRUE);
1498         elm_scroller_bounce_set(wd->scr, EINA_TRUE, EINA_FALSE);
1499      }
1500
1501    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1502
1503    if (wd->visible)
1504       _sizing_eval(obj);
1505 }
1506
1507 EAPI Eina_Bool
1508 elm_ctxpopup_horizontal_get(const Evas_Object *obj)
1509 {
1510    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1511
1512    Widget_Data *wd;
1513
1514    wd = elm_widget_data_get(obj);
1515    if (!wd) return EINA_FALSE;
1516
1517    return wd->horizontal;
1518 }
1519
1520 EAPI Elm_Object_Item *
1521 elm_ctxpopup_item_append(Evas_Object *obj, const char *label,
1522                          Evas_Object *icon, Evas_Smart_Cb func,
1523                          const void *data)
1524 {
1525    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1526
1527    Widget_Data *wd;
1528    Evas_Object *content;
1529    Elm_Ctxpopup_Item *item;
1530
1531    wd = elm_widget_data_get(obj);
1532    if (!wd) return NULL;
1533
1534    item = elm_widget_item_new(obj, Elm_Ctxpopup_Item);
1535    if (!item) return NULL;
1536
1537    elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
1538    elm_widget_item_disable_hook_set(item, _item_disable_hook);
1539    elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
1540    elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
1541    elm_widget_item_content_set_hook_set(item, _item_content_set_hook);
1542    elm_widget_item_content_get_hook_set(item, _item_content_get_hook);
1543    elm_widget_item_signal_emit_hook_set(item, _item_signal_emit_hook);
1544
1545    //The first item is appended.
1546    content = elm_object_content_unset(obj);
1547    if (content) evas_object_del(content);
1548
1549    if (!wd->items)
1550      _list_new(obj);
1551
1552    item->func = func;
1553    item->base.data = data;
1554
1555    if (icon && label)
1556      _item_new(item, "icon_text_style_item");
1557    else if (label)
1558      _item_new(item, "text_style_item");
1559    else
1560      _item_new(item, "icon_style_item");
1561
1562    _item_icon_set(item, icon);
1563    _item_label_set(item, label);
1564    elm_box_pack_end(wd->box, VIEW(item));
1565    wd->items = eina_list_append(wd->items, item);
1566    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1567
1568    if (wd->visible)
1569      {
1570         _scroller_size_reset(wd);
1571         _sizing_eval(obj);
1572      }
1573
1574    return (Elm_Object_Item *) item;
1575 }
1576
1577 EAPI void
1578 elm_ctxpopup_item_del(Elm_Object_Item *it)
1579 {
1580    elm_object_item_del(it);
1581 }
1582
1583 EAPI void
1584 elm_ctxpopup_item_disabled_set(Elm_Object_Item *it, Eina_Bool disabled)
1585 {
1586    elm_object_item_disabled_set(it, disabled);
1587 }
1588
1589 EAPI Eina_Bool
1590 elm_ctxpopup_item_disabled_get(const Elm_Object_Item *it)
1591 {
1592    return elm_object_item_disabled_get(it);
1593 }
1594
1595 EAPI void
1596 elm_ctxpopup_content_set(Evas_Object *obj, Evas_Object *content)
1597 {
1598    elm_object_content_set(obj, content);
1599 }
1600
1601 EAPI Evas_Object *
1602 elm_ctxpopup_content_unset(Evas_Object *obj)
1603 {
1604    return elm_object_content_unset(obj);
1605 }
1606
1607 EAPI void
1608 elm_ctxpopup_direction_priority_set(Evas_Object *obj,
1609                                     Elm_Ctxpopup_Direction first,
1610                                     Elm_Ctxpopup_Direction second,
1611                                     Elm_Ctxpopup_Direction third,
1612                                     Elm_Ctxpopup_Direction fourth)
1613 {
1614    ELM_CHECK_WIDTYPE(obj, widtype);
1615    Widget_Data *wd;
1616
1617    wd = elm_widget_data_get(obj);
1618    if (!wd) return;
1619
1620    wd->dir_priority[0] = first;
1621    wd->dir_priority[1] = second;
1622    wd->dir_priority[2] = third;
1623    wd->dir_priority[3] = fourth;
1624
1625    if (wd->visible)
1626      _sizing_eval(obj);
1627 }
1628
1629 EAPI void
1630 elm_ctxpopup_direction_priority_get(Evas_Object *obj,
1631                                     Elm_Ctxpopup_Direction *first,
1632                                     Elm_Ctxpopup_Direction *second,
1633                                     Elm_Ctxpopup_Direction *third,
1634                                     Elm_Ctxpopup_Direction *fourth)
1635 {
1636    ELM_CHECK_WIDTYPE(obj, widtype);
1637    Widget_Data *wd;
1638
1639    wd = elm_widget_data_get(obj);
1640    if (!wd) return;
1641
1642    if (first) *first = wd->dir_priority[0];
1643    if (second) *second = wd->dir_priority[1];
1644    if (third) *third = wd->dir_priority[2];
1645    if (fourth) *fourth = wd->dir_priority[3];
1646 }
1647
1648 EAPI Elm_Ctxpopup_Direction
1649 elm_ctxpopup_direction_get(const Evas_Object *obj)
1650 {
1651    ELM_CHECK_WIDTYPE(obj, widtype) ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1652    Widget_Data *wd;
1653
1654    wd = elm_widget_data_get(obj);
1655    if (!wd) return ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1656    return wd->dir;
1657 }