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 //TODO: compress item - different from opensource
 625 static void
 626 _compress_item(Evas_Object *obj)
 627 {
 628    Widget_Data *wd;
 629    Eina_List *elist;
 630    Elm_Ctxpopup_Item *item;
 631
 632    wd = elm_widget_data_get(obj);
 633    if (!wd) return;
 634
 635    EINA_LIST_FOREACH(wd->items, elist, item)
 636      {
 637            edje_object_signal_emit(item->base.view, "elm,state,compress", "elm");
 638 }
 639
 640 static void
 641 _hide_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
 642 {
 643    Widget_Data *wd;
 644
 645    wd = elm_widget_data_get(obj);
 646    if (!wd->visible) return;
 647
 648    switch (dir)
 649      {
 650         case ELM_CTXPOPUP_DIRECTION_UP:
 651            edje_object_signal_emit(wd->base, "elm,state,hide,up", "elm");
 652            break;
 653         case ELM_CTXPOPUP_DIRECTION_LEFT:
 654            edje_object_signal_emit(wd->base, "elm,state,hide,left", "elm");
 655            break;
 656         case ELM_CTXPOPUP_DIRECTION_RIGHT:
 657            edje_object_signal_emit(wd->base, "elm,state,hide,right", "elm");
 658            break;
 659         case ELM_CTXPOPUP_DIRECTION_DOWN:
 660            edje_object_signal_emit(wd->base, "elm,state,hide,down", "elm");
 661            break;
 662         default:
 663            break;
 664      }
 665
 666    edje_object_signal_emit(wd->bg, "elm,state,hide", "elm");
 667 }
 668
 669 static void
 670 _show_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
 671 {
 672    Widget_Data *wd;
 673
 674    wd = elm_widget_data_get(obj);
 675    if (wd->visible) return;
 676
 677    switch (dir)
 678      {
 679         case ELM_CTXPOPUP_DIRECTION_UP:
 680            edje_object_signal_emit(wd->base, "elm,state,show,up", "elm");
 681            break;
 682         case ELM_CTXPOPUP_DIRECTION_LEFT:
 683            edje_object_signal_emit(wd->base, "elm,state,show,left", "elm");
 684            break;
 685         case ELM_CTXPOPUP_DIRECTION_RIGHT:
 686            edje_object_signal_emit(wd->base, "elm,state,show,right", "elm");
 687            break;
 688         case ELM_CTXPOPUP_DIRECTION_DOWN:
 689            edje_object_signal_emit(wd->base, "elm,state,show,down", "elm");
 690            break;
 691         default:
 692            break;
 693      }
 694 }
 695
 696 static void
 697 _sizing_eval(Evas_Object *obj)
 698 {
 699    Widget_Data *wd;
 700    Eina_List *elist;
 701    Elm_Ctxpopup_Item *item;
 702    Evas_Coord_Rectangle rect = { 0, 0, 1, 1 };
 703    Evas_Coord_Point box_size = { 0, 0 };
 704    Evas_Coord_Point _box_size = { 0, 0 };
 705
 706    wd = elm_widget_data_get(obj);
 707    if (!wd) return;
 708    if (!wd->parent) return;
 709
 710    //Box, Scroller
 711    EINA_LIST_FOREACH(wd->items, elist, item)
 712      {
 713         _item_sizing_eval(item);
 714         evas_object_size_hint_min_get(VIEW(item), &_box_size.x, &_box_size.y);
 715         if (!wd->horizontal)
 716           {
 717              if (_box_size.x > box_size.x)
 718                box_size.x = _box_size.x;
 719              if (_box_size.y != -1)
 720                box_size.y += _box_size.y;
 721           }
 722         else
 723           {
 724              if (_box_size.x != -1)
 725                box_size.x += _box_size.x;
 726              if (_box_size.y > box_size.y)
 727                box_size.y = _box_size.y;
 728           }
 729      }
 730
 731    if (!wd->content)
 732      {
 733         evas_object_size_hint_min_set(wd->box, box_size.x, box_size.y);
 734         evas_object_size_hint_min_set(wd->scr, box_size.x, box_size.y);
 735      }
 736
 737    //Base
 738    wd->dir = _calc_base_geometry(obj, &rect);
 739
 740    //TODO: compress item - different from opensource
 741    if (!wd->horizontal && !wd->content)
 742      _compress_item(obj);
 743
 744    _show_signal_emit(obj, wd->dir);
 745    _update_arrow(obj, wd->dir, rect);
 746    _shift_base_by_arrow(wd->arrow, wd->dir, &rect);
 747
 748    //resize scroller according to final size.
 749    if (!wd->content)
 750      evas_object_smart_calculate(wd->scr);
 751
 752    evas_object_move(wd->base, rect.x, rect.y);
 753    evas_object_resize(wd->base, rect.w, rect.h);
 754 }
 755
 756 static void
 757 _shift_base_by_arrow(Evas_Object *arrow, Elm_Ctxpopup_Direction dir,
 758                      Evas_Coord_Rectangle *rect)
 759 {
 760    Evas_Coord arrow_w, arrow_h;
 761
 762    evas_object_geometry_get(arrow, NULL, NULL, &arrow_w, &arrow_h);
 763
 764    switch (dir)
 765      {
 766       case ELM_CTXPOPUP_DIRECTION_RIGHT:
 767          rect->x += arrow_w;
 768          break;
 769       case ELM_CTXPOPUP_DIRECTION_LEFT:
 770          rect->x -= arrow_w;
 771          break;
 772       case ELM_CTXPOPUP_DIRECTION_DOWN:
 773          rect->y += arrow_h;
 774          break;
 775       case ELM_CTXPOPUP_DIRECTION_UP:
 776          rect->y -= arrow_h;
 777          break;
 778       default:
 779          break;
 780      }
 781 }
 782
 783 static void
 784 _del_pre_hook(Evas_Object *obj)
 785 {
 786    Widget_Data *wd;
 787
 788    wd = elm_widget_data_get(obj);
 789    if (!wd) return;
 790
 791    evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_RESIZE,
 792                                        _parent_resize, obj);
 793    evas_object_event_callback_del_full(wd->box, EVAS_CALLBACK_RESIZE,
 794                                        _content_resize, obj);
 795
 796    _parent_cut_off(obj);
 797 }
 798
 799 static void
 800 _del_hook(Evas_Object *obj)
 801 {
 802    Widget_Data *wd;
 803
 804    wd = elm_widget_data_get(obj);
 805    if (!wd) return;
 806
 807    elm_ctxpopup_clear(obj);
 808    evas_object_del(wd->arrow);
 809    evas_object_del(wd->base);
 810    free(wd);
 811 }
 812
 813 //FIXME: lost the content size when theme hook is called.
 814 static void
 815 _theme_hook(Evas_Object *obj)
 816 {
 817    Widget_Data *wd;
 818    Eina_List *elist;
 819    Elm_Ctxpopup_Item *item;
 820    int idx = 0;
 821    Eina_Bool rtl;
 822
 823    wd = elm_widget_data_get(obj);
 824    if (!wd) return;
 825
 826    _elm_widget_mirrored_reload(obj);
 827    rtl = elm_widget_mirrored_get(obj);
 828
 829    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg",
 830                          elm_widget_style_get(obj));
 831    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base",
 832                          elm_widget_style_get(obj));
 833    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow",
 834                          elm_widget_style_get(obj));
 835
 836    //Items
 837    EINA_LIST_FOREACH(wd->items, elist, item)
 838      {
 839         edje_object_mirrored_set(VIEW(item), rtl);
 840
 841         if (item->label && item->icon)
 842           _elm_theme_object_set(obj, VIEW(item), "ctxpopup",
 843                                 "icon_text_style_item",
 844                                 elm_widget_style_get(obj));
 845         else if (item->label)
 846           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "text_style_item",
 847                                 elm_widget_style_get(obj));
 848         else if (item->icon)
 849           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "icon_style_item",
 850                                 elm_widget_style_get(obj));
 851         if (item->label)
 852           edje_object_part_text_set(VIEW(item), "elm.text", item->label);
 853
 854         if (elm_widget_item_disabled_get(item))
 855           edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
 856
 857        /*
 858         *  For separator, if the first item has visible separator,
 859         *  then it should be aligned with edge of the base part.
 860         *  In some cases, it gives improper display. Ex) rounded corner
 861         *  So the first item separator should be invisible.
 862         */
 863        if ((idx++) == 0)
 864          edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
 865        else
 866          {
 867            if(!wd->horizontal)
 868              edje_object_signal_emit(VIEW(item), "elm,state,vertical", "elm");
 869            else
 870              edje_object_signal_emit(VIEW(item), "elm,state,horizontal", "elm");
 871          }
 872
 873         edje_object_message_signal_process(VIEW(item));
 874      }
 875
 876    if (evas_object_visible_get(wd->bg))
 877      edje_object_signal_emit(wd->bg, "elm,state,show", "elm");
 878
 879    if (wd->scr)
 880      {
 881         if (!strncmp(elm_object_style_get(obj), "default", strlen("default")))
 882            elm_object_style_set(wd->scr, "ctxpopup");
 883         else
 884            elm_object_style_set(wd->scr, elm_object_style_get(obj));
 885      }
 886
 887    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 888
 889    if (wd->visible)
 890      {
 891         _scroller_size_reset(wd);
 892         _sizing_eval(obj);
 893      }
 894 }
 895
 896 static void
 897 _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
 898 {
 899    ELM_CHECK_WIDTYPE(obj, widtype);
 900    Evas_Coord min_w = -1, min_h = -1;
 901
 902    Widget_Data *wd;
 903
 904    if (part && strcmp(part, "default")) return;
 905
 906    wd = elm_widget_data_get(obj);
 907    if ((!wd) || (!content)) return;
 908
 909    if (wd->items) elm_ctxpopup_clear(obj);
 910    if (wd->content) evas_object_del(wd->content);
 911
 912    //Use Box
 913    wd->box = elm_box_add(obj);
 914    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
 915                                     EVAS_HINT_EXPAND);
 916    evas_object_size_hint_weight_set(content, EVAS_HINT_EXPAND,
 917                                     EVAS_HINT_EXPAND);
 918    evas_object_size_hint_fill_set(content, EVAS_HINT_FILL,
 919                                   EVAS_HINT_FILL);
 920    evas_object_show(content);
 921    evas_object_size_hint_min_get(content, &min_w, &min_h);
 922    evas_object_size_hint_min_set(wd->box, min_w, min_h);
 923    elm_box_pack_end(wd->box, content);
 924
 925    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE,
 926                                   _content_resize, obj);
 927    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_DEL,
 928                                   _content_del, obj);
 929
 930    elm_widget_sub_object_add(obj, wd->box);
 931    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->box);
 932
 933    wd->content = content;
 934    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 935
 936    if (wd->visible)
 937      _sizing_eval(obj);
 938 }
 939
 940 static Evas_Object *
 941 _content_unset_hook(Evas_Object *obj, const char *part)
 942 {
 943    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 944
 945    Widget_Data *wd;
 946    Evas_Object *content;
 947    if (part && strcmp(part, "default")) return NULL;
 948    wd = elm_widget_data_get(obj);
 949    if (!wd) return NULL;
 950
 951    content = wd->content;
 952    if (!content || !wd->box) return NULL;
 953
 954    edje_object_part_unswallow(wd->base, wd->box);
 955    elm_widget_sub_object_del(obj, wd->box);
 956    evas_object_event_callback_del(wd->box, EVAS_CALLBACK_DEL, _content_del);
 957    edje_object_signal_emit(wd->base, "elm,state,content,disable", "elm");
 958
 959    evas_object_del(wd->box);
 960    wd->box = NULL;
 961    wd->content = NULL;
 962    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 963
 964    return content;
 965 }
 966
 967 static Evas_Object *
 968 _content_get_hook(const Evas_Object *obj, const char *part)
 969 {
 970    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 971    Widget_Data *wd;
 972    if (part && strcmp(part, "default")) return NULL;
 973    wd = elm_widget_data_get(obj);
 974    if (!wd) return NULL;
 975    return wd->content;
 976 }
 977
 978 static void
 979 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
 980 {
 981    Widget_Data *wd;
 982    Elm_Ctxpopup_Item *ctxpopup_it;
 983
 984    if (part && strcmp(part, "default")) return;
 985
 986    ctxpopup_it = (Elm_Ctxpopup_Item *)it;
 987
 988    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 989    if (!wd) return;
 990
 991    _item_label_set(ctxpopup_it, label);
 992    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 993
 994    if (wd->visible)
 995      {
 996         _scroller_size_reset(wd);
 997         _sizing_eval(WIDGET(ctxpopup_it));
 998      }
 999 }
1000
1001 static const char *
1002 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
1003 {
1004    Elm_Ctxpopup_Item *ctxpopup_it;
1005    if (part && strcmp(part, "default")) return NULL;
1006    ctxpopup_it = (Elm_Ctxpopup_Item *)it;
1007    return ctxpopup_it->label;
1008 }
1009
1010 static void
1011 _item_content_set_hook(Elm_Object_Item *it,
1012                        const char *part,
1013                        Evas_Object *content)
1014 {
1015    Widget_Data *wd;
1016    Elm_Ctxpopup_Item *ctxpopup_it;
1017
1018    if (part && strcmp(part, "icon")) return;
1019
1020    ctxpopup_it = (Elm_Ctxpopup_Item *)it;
1021
1022    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1023    if (!wd) return;
1024
1025    _item_icon_set(ctxpopup_it, content);
1026    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1027
1028    if (wd->visible)
1029      {
1030         _scroller_size_reset(wd);
1031         _sizing_eval(WIDGET(ctxpopup_it));
1032      }
1033 }
1034
1035 static Evas_Object *
1036 _item_content_get_hook(const Elm_Object_Item *it, const char *part)
1037 {
1038    Elm_Ctxpopup_Item *ctxpopup_it;
1039    if (part && strcmp(part, "icon")) return NULL;
1040    ctxpopup_it  = (Elm_Ctxpopup_Item *)it;
1041    return ctxpopup_it->icon;
1042 }
1043
1044 static void
1045 _item_disable_hook(Elm_Object_Item *it)
1046 {
1047    Widget_Data *wd;
1048    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *)it;
1049
1050    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1051    if (!wd) return;
1052
1053    if (elm_widget_item_disabled_get(it))
1054      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,disabled", "elm");
1055    else
1056      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,enabled", "elm");
1057 }
1058
1059 static void
1060 _item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
1061                        const char *source)
1062 {
1063    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *)it;
1064    edje_object_signal_emit(VIEW(ctxpopup_it), emission, source);
1065 }
1066
1067 static void
1068 _bg_clicked_cb(void *data, Evas_Object *obj __UNUSED__,
1069                const char *emission __UNUSED__, const char *source __UNUSED__)
1070 {
1071    Widget_Data *wd = elm_widget_data_get(data);
1072    if (!wd) return;
1073    _hide_signal_emit(data, wd->dir);
1074 }
1075
1076 static void
1077 _ctxpopup_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1078                void *event_info __UNUSED__)
1079 {
1080    Widget_Data *wd;
1081    Eina_List *elist;
1082    Elm_Ctxpopup_Item *item;
1083    int idx = 0;
1084
1085    wd = elm_widget_data_get(obj);
1086    if (!wd) return;
1087
1088    if ((!wd->items) && (!wd->content)) return;
1089
1090    wd->visible = EINA_TRUE;
1091
1092    evas_object_show(wd->bg);
1093    evas_object_show(wd->base);
1094    evas_object_show(wd->arrow);
1095
1096    edje_object_signal_emit(wd->bg, "elm,state,show", "elm");
1097
1098    EINA_LIST_FOREACH(wd->items, elist, item)
1099      {
1100        if (idx++ == 0)
1101          edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
1102        else
1103          {
1104            if(!wd->horizontal)
1105              edje_object_signal_emit(VIEW(item), "elm,state,vertical", "elm");
1106            else
1107              edje_object_signal_emit(VIEW(item), "elm,state,horizontal", "elm");
1108          }
1109      }
1110
1111    edje_object_signal_emit(wd->base, "elm,state,show", "elm");
1112
1113    _sizing_eval(obj);
1114
1115    elm_object_focus_set(obj, EINA_TRUE);
1116 }
1117
1118 static void
1119 _hide_finished(void *data, Evas_Object *obj __UNUSED__,
1120                const char *emission __UNUSED__, const char *source __UNUSED__)
1121 {
1122    _hide(data);
1123 }
1124
1125 static void
1126 _hide(Evas_Object *obj)
1127 {
1128    _ctxpopup_hide(NULL, NULL, obj, NULL);
1129    evas_object_smart_callback_call(obj, SIG_DISMISSED, NULL);
1130 }
1131
1132 static void
1133 _ctxpopup_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1134                void *event_info __UNUSED__)
1135 {
1136    Widget_Data *wd = elm_widget_data_get(obj);
1137    if ((!wd) || (!wd->visible)) return;
1138
1139    evas_object_hide(wd->bg);
1140    evas_object_hide(wd->arrow);
1141    evas_object_hide(wd->base);
1142
1143    _scroller_size_reset(wd);
1144
1145    wd->visible = EINA_FALSE;
1146 }
1147
1148 static void
1149 _content_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1150                 void *event_info __UNUSED__)
1151 {
1152    Widget_Data *wd = elm_widget_data_get(data);
1153    if (!wd) return;
1154    elm_box_recalculate(wd->box);
1155    _sizing_eval(data);
1156 }
1157
1158 static void
1159 _scroller_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
1160                  void *event_info __UNUSED__)
1161 {
1162    Widget_Data *wd;
1163    Evas_Coord w, h;
1164
1165    wd = elm_widget_data_get(data);
1166    if (!wd) return;
1167    if (!wd->visible) return;
1168    if (wd->finished) return;
1169
1170    evas_object_geometry_get(obj, 0, 0, &w, &h);
1171
1172    if (w != 0 && h != 0)
1173      {
1174         if ((w <= wd->max_sc_w) && (h <= wd->max_sc_h))
1175           {
1176              _sizing_eval(data);
1177              wd->finished = EINA_TRUE;
1178              return;
1179           }
1180      }
1181
1182    if (wd->max_sc_w < w)
1183      wd->max_sc_w = w;
1184    if (wd->max_sc_h < h)
1185      wd->max_sc_h = h;
1186
1187    _sizing_eval(data);
1188 }
1189
1190 static void
1191 _ctxpopup_move(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1192                void *event_info __UNUSED__)
1193 {
1194    Widget_Data *wd;
1195
1196    wd = elm_widget_data_get(obj);
1197
1198    if (!wd) return;
1199
1200    if (wd->visible)
1201      evas_object_show(wd->arrow);
1202
1203    _scroller_size_reset(wd);
1204    _sizing_eval(obj);
1205 }
1206
1207 static void
1208 _restack(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1209 {
1210    Widget_Data *wd = elm_widget_data_get(obj);
1211    if (!wd) return;
1212    evas_object_layer_set(wd->bg,
1213                          evas_object_layer_get(obj));
1214    evas_object_layer_set(wd->base,
1215                          evas_object_layer_get(obj));
1216 }
1217
1218 static void
1219 _item_select_cb(void *data, Evas_Object *obj __UNUSED__,
1220                 const char *emission __UNUSED__, const char *source __UNUSED__)
1221 {
1222    Elm_Ctxpopup_Item *item = data;
1223
1224    if (!item) return;
1225    if (elm_widget_item_disabled_get(item)) return;
1226
1227    if (item->func)
1228      item->func((void*)item->base.data, WIDGET(item), data);
1229 }
1230
1231 static void
1232 _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon)
1233 {
1234    if (item->icon)
1235      evas_object_del(item->icon);
1236
1237    item->icon = icon;
1238    if (!icon) return;
1239
1240    edje_object_part_swallow(VIEW(item), "elm.swallow.icon", item->icon);
1241    edje_object_message_signal_process(VIEW(item));
1242 }
1243
1244 static void
1245 _item_label_set(Elm_Ctxpopup_Item *item, const char *label)
1246 {
1247    if (!eina_stringshare_replace(&item->label, label))
1248      return;
1249
1250    edje_object_part_text_set(VIEW(item), "elm.text", label);
1251    edje_object_message_signal_process(VIEW(item));
1252 }
1253
1254 static void
1255 _item_new(Elm_Ctxpopup_Item *item, char *group_name)
1256 {
1257    Widget_Data *wd;
1258
1259    wd = elm_widget_data_get(WIDGET(item));
1260    if (!wd) return;
1261
1262    VIEW(item) = edje_object_add(evas_object_evas_get(wd->base));
1263    edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(WIDGET(item)));
1264    _elm_theme_object_set(WIDGET(item), VIEW(item), "ctxpopup", group_name,
1265                          elm_widget_style_get(WIDGET(item)));
1266    edje_object_signal_callback_add(VIEW(item), "elm,action,click", "",
1267                                    _item_select_cb, item);
1268    evas_object_size_hint_align_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
1269    evas_object_show(VIEW(item));
1270 }
1271
1272 static void
1273 _content_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1274              void *event_info __UNUSED__)
1275 {
1276    elm_object_content_unset(data);
1277 }
1278
1279 static void
1280 _list_del(Widget_Data *wd)
1281 {
1282    if (!wd->scr) return;
1283
1284    edje_object_part_unswallow(wd->base, wd->scr);
1285    evas_object_del(wd->scr);
1286    wd->scr = NULL;
1287    wd->box = NULL;
1288 }
1289
1290 static void
1291 _list_new(Evas_Object *obj)
1292 {
1293    Widget_Data *wd;
1294    wd = elm_widget_data_get(obj);
1295    if (!wd) return;
1296
1297    //scroller
1298    wd->scr = elm_scroller_add(obj);
1299    elm_object_style_set(wd->scr, "ctxpopup");
1300    evas_object_size_hint_align_set(wd->scr, EVAS_HINT_FILL, EVAS_HINT_FILL);
1301    evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE,
1302                                   _scroller_resize, obj);
1303    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->scr);
1304
1305    //box
1306    wd->box = elm_box_add(obj);
1307    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
1308                                     EVAS_HINT_EXPAND);
1309
1310    elm_object_content_set(wd->scr, wd->box);
1311    elm_ctxpopup_horizontal_set(obj, wd->horizontal);
1312 }
1313
1314 static void
1315 _remove_items(Widget_Data *wd)
1316 {
1317    Eina_List *elist;
1318    Elm_Ctxpopup_Item *item;
1319
1320    if (!wd->items) return;
1321
1322    EINA_LIST_FOREACH(wd->items, elist, item)
1323      {
1324         if (item->label)
1325           eina_stringshare_del(item->label);
1326         if (item->icon)
1327           evas_object_del(item->icon);
1328         wd->items = eina_list_remove(wd->items, item);
1329         elm_widget_item_free(item);
1330      }
1331
1332    wd->items = NULL;
1333 }
1334
1335 static Eina_Bool
1336 _item_del_pre_hook(Elm_Object_Item *it)
1337 {
1338    Widget_Data *wd;
1339    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *)it;
1340
1341    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1342    if (!wd) return EINA_FALSE;
1343
1344    if (ctxpopup_it->icon)
1345      evas_object_del(ctxpopup_it->icon);
1346    if (VIEW(ctxpopup_it))
1347      evas_object_del(VIEW(ctxpopup_it));
1348
1349    eina_stringshare_del(ctxpopup_it->label);
1350
1351    wd->items = eina_list_remove(wd->items, ctxpopup_it);
1352
1353    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1354
1355    if (eina_list_count(wd->items) < 1)
1356      {
1357         evas_object_hide(WIDGET(ctxpopup_it));
1358         return EINA_TRUE;
1359      }
1360
1361    if (wd->visible)
1362      _sizing_eval(WIDGET(ctxpopup_it));
1363
1364    return EINA_TRUE;
1365 }
1366
1367 EAPI Evas_Object *
1368 elm_ctxpopup_add(Evas_Object *parent)
1369 {
1370    Evas_Object *obj;
1371    Evas *e;
1372    Widget_Data *wd;
1373
1374    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1375
1376    ELM_SET_WIDTYPE(widtype, "ctxpopup");
1377    elm_widget_type_set(obj, "ctxpopup");
1378    elm_widget_data_set(obj, wd);
1379    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1380    elm_widget_del_hook_set(obj, _del_hook);
1381    elm_widget_theme_hook_set(obj, _theme_hook);
1382    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1383    elm_widget_can_focus_set(obj, EINA_TRUE);
1384    elm_widget_event_hook_set(obj, _event_hook);
1385    elm_widget_content_set_hook_set(obj, _content_set_hook);
1386    elm_widget_content_unset_hook_set(obj, _content_unset_hook);
1387    elm_widget_content_get_hook_set(obj, _content_get_hook);
1388
1389    //Background
1390    wd->bg = edje_object_add(e);
1391    elm_widget_sub_object_add(obj, wd->bg);
1392    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg", "default");
1393    edje_object_signal_callback_add(wd->bg,
1394                                    "elm,action,click",
1395                                    "",
1396                                    _bg_clicked_cb,
1397                                     obj);
1398    //Base
1399    wd->base = edje_object_add(e);
1400    elm_widget_sub_object_add(obj, wd->base);
1401    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base", "default");
1402    edje_object_signal_callback_add(wd->base, "elm,action,hide,finished", "",
1403                                    _hide_finished, obj);
1404
1405    //Arrow
1406    wd->arrow = edje_object_add(e);
1407    elm_widget_sub_object_add(obj, wd->arrow);
1408    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow", "default");
1409
1410    wd->dir_priority[0] = ELM_CTXPOPUP_DIRECTION_UP;
1411    wd->dir_priority[1] = ELM_CTXPOPUP_DIRECTION_LEFT;
1412    wd->dir_priority[2] = ELM_CTXPOPUP_DIRECTION_RIGHT;
1413    wd->dir_priority[3] = ELM_CTXPOPUP_DIRECTION_DOWN;
1414    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1415
1416    evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _ctxpopup_show,
1417                                   NULL);
1418    evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _ctxpopup_hide,
1419                                   NULL);
1420    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _ctxpopup_move,
1421                                   NULL);
1422    evas_object_event_callback_add(obj, EVAS_CALLBACK_RESTACK, _restack, obj);
1423    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1424    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1425    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1426    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1427
1428    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1429
1430    //default parent is to be hover parent
1431    elm_ctxpopup_hover_parent_set(obj, parent);
1432
1433    return obj;
1434 }
1435
1436 EAPI void
1437 elm_ctxpopup_hover_parent_set(Evas_Object *obj, Evas_Object *parent)
1438 {
1439    ELM_CHECK_WIDTYPE(obj, widtype);
1440
1441    Widget_Data *wd;
1442    Evas_Coord x, y, w, h;
1443
1444    wd = elm_widget_data_get(obj);
1445    if ((!wd) || (!parent)) return;
1446
1447    _parent_cut_off(obj);
1448
1449    if (parent)
1450      {
1451         evas_object_event_callback_add(parent,
1452                                        EVAS_CALLBACK_DEL,
1453                                        _parent_del,
1454                                        obj);
1455         evas_object_event_callback_add(parent,
1456                                        EVAS_CALLBACK_MOVE,
1457                                        _parent_move,
1458                                        obj);
1459         evas_object_event_callback_add(parent,
1460                                        EVAS_CALLBACK_RESIZE,
1461                                        _parent_resize,
1462                                        obj);
1463      }
1464
1465    elm_widget_sub_object_add(parent, obj);
1466    wd->parent = parent;
1467
1468    //Update Background
1469    evas_object_geometry_get(parent, &x, &y, &w, &h);
1470    evas_object_move(wd->bg, x, y);
1471    evas_object_resize(wd->bg, w, h);
1472
1473    if (wd->visible) _sizing_eval(obj);
1474 }
1475
1476 EAPI Evas_Object *
1477 elm_ctxpopup_hover_parent_get(const Evas_Object *obj)
1478 {
1479    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1480
1481    Widget_Data *wd;
1482
1483    wd = elm_widget_data_get(obj);
1484    if (!wd) return NULL;
1485
1486    return wd->parent;
1487 }
1488
1489 EAPI void
1490 elm_ctxpopup_clear(Evas_Object * obj)
1491 {
1492    ELM_CHECK_WIDTYPE(obj, widtype);
1493
1494    Widget_Data *wd = elm_widget_data_get(obj);
1495    if (!wd) return;
1496
1497    _remove_items(wd);
1498    _list_del(wd);
1499    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1500 }
1501
1502 EAPI void
1503 elm_ctxpopup_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
1504 {
1505    ELM_CHECK_WIDTYPE(obj, widtype);
1506
1507    Widget_Data *wd;
1508    Eina_List *elist;
1509    Elm_Ctxpopup_Item *item;
1510    int idx = 0;
1511
1512    wd = elm_widget_data_get(obj);
1513    if (!wd) return;
1514
1515    wd->horizontal = !!horizontal;
1516
1517    if ((!wd->scr) && (!wd->box))
1518       return;
1519
1520    if (!horizontal)
1521      {
1522         elm_box_horizontal_set(wd->box, EINA_FALSE);
1523         elm_scroller_bounce_set(wd->scr, EINA_FALSE, EINA_TRUE);
1524
1525         EINA_LIST_FOREACH(wd->items, elist, item)
1526           {
1527              if (idx++ == 0)
1528                edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
1529              else
1530                edje_object_signal_emit(VIEW(item), "elm,state,vertical", "elm");
1531           }
1532      }
1533    else
1534      {
1535         elm_box_horizontal_set(wd->box, EINA_TRUE);
1536         elm_scroller_bounce_set(wd->scr, EINA_TRUE, EINA_FALSE);
1537
1538         EINA_LIST_FOREACH(wd->items, elist, item)
1539           {
1540              if (idx++ == 0)
1541                edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
1542              else
1543                edje_object_signal_emit(VIEW(item), "elm,state,horizontal", "elm");
1544           }
1545      }
1546
1547    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1548
1549    if (wd->visible)
1550       _sizing_eval(obj);
1551 }
1552
1553 EAPI Eina_Bool
1554 elm_ctxpopup_horizontal_get(const Evas_Object *obj)
1555 {
1556    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1557
1558    Widget_Data *wd;
1559
1560    wd = elm_widget_data_get(obj);
1561    if (!wd) return EINA_FALSE;
1562
1563    return wd->horizontal;
1564 }
1565
1566 EAPI Elm_Object_Item *
1567 elm_ctxpopup_item_append(Evas_Object *obj, const char *label,
1568                          Evas_Object *icon, Evas_Smart_Cb func,
1569                          const void *data)
1570 {
1571    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1572
1573    Widget_Data *wd;
1574    Evas_Object *content;
1575    Elm_Ctxpopup_Item *item;
1576
1577    wd = elm_widget_data_get(obj);
1578    if (!wd) return NULL;
1579
1580    item = elm_widget_item_new(obj, Elm_Ctxpopup_Item);
1581    if (!item) return NULL;
1582
1583    elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
1584    elm_widget_item_disable_hook_set(item, _item_disable_hook);
1585    elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
1586    elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
1587    elm_widget_item_content_set_hook_set(item, _item_content_set_hook);
1588    elm_widget_item_content_get_hook_set(item, _item_content_get_hook);
1589    elm_widget_item_signal_emit_hook_set(item, _item_signal_emit_hook);
1590
1591    //The first item is appended.
1592    content = elm_object_content_unset(obj);
1593    if (content) evas_object_del(content);
1594
1595    if (!wd->items)
1596      _list_new(obj);
1597
1598    item->func = func;
1599    item->base.data = data;
1600
1601    if (icon && label)
1602      _item_new(item, "icon_text_style_item");
1603    else if (label)
1604      _item_new(item, "text_style_item");
1605    else
1606      _item_new(item, "icon_style_item");
1607
1608    _item_icon_set(item, icon);
1609    _item_label_set(item, label);
1610    elm_box_pack_end(wd->box, VIEW(item));
1611    wd->items = eina_list_append(wd->items, item);
1612    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1613
1614    if (wd->visible)
1615      {
1616         _scroller_size_reset(wd);
1617         _sizing_eval(obj);
1618      }
1619
1620    return (Elm_Object_Item *)item;
1621 }
1622
1623 EAPI void
1624 elm_ctxpopup_direction_priority_set(Evas_Object *obj,
1625                                     Elm_Ctxpopup_Direction first,
1626                                     Elm_Ctxpopup_Direction second,
1627                                     Elm_Ctxpopup_Direction third,
1628                                     Elm_Ctxpopup_Direction fourth)
1629 {
1630    ELM_CHECK_WIDTYPE(obj, widtype);
1631    Widget_Data *wd;
1632
1633    wd = elm_widget_data_get(obj);
1634    if (!wd) return;
1635
1636    wd->dir_priority[0] = first;
1637    wd->dir_priority[1] = second;
1638    wd->dir_priority[2] = third;
1639    wd->dir_priority[3] = fourth;
1640
1641    if (wd->visible)
1642      _sizing_eval(obj);
1643 }
1644
1645 EAPI void
1646 elm_ctxpopup_direction_priority_get(Evas_Object *obj,
1647                                     Elm_Ctxpopup_Direction *first,
1648                                     Elm_Ctxpopup_Direction *second,
1649                                     Elm_Ctxpopup_Direction *third,
1650                                     Elm_Ctxpopup_Direction *fourth)
1651 {
1652    ELM_CHECK_WIDTYPE(obj, widtype);
1653    Widget_Data *wd;
1654
1655    wd = elm_widget_data_get(obj);
1656    if (!wd) return;
1657
1658    if (first) *first = wd->dir_priority[0];
1659    if (second) *second = wd->dir_priority[1];
1660    if (third) *third = wd->dir_priority[2];
1661    if (fourth) *fourth = wd->dir_priority[3];
1662 }
1663
1664 EAPI Elm_Ctxpopup_Direction
1665 elm_ctxpopup_direction_get(const Evas_Object *obj)
1666 {
1667    ELM_CHECK_WIDTYPE(obj, widtype) ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1668    Widget_Data *wd;
1669
1670    wd = elm_widget_data_get(obj);
1671    if (!wd) return ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1672    return wd->dir;
1673 }
1674
1675 EAPI void
1676 elm_ctxpopup_dismiss(Evas_Object *obj)
1677 {
1678    ELM_CHECK_WIDTYPE(obj, widtype);
1679    Widget_Data *wd = elm_widget_data_get(obj);
1680    if (!wd) return;
1681    _hide_signal_emit(obj, wd->dir);
1682 }