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 _ctxpopup_hide(void *data,
 114                            Evas *e,
 115                            Evas_Object *obj,
 116                            void *event_info);
 117 static void _content_resize(void *data,
 118                             Evas *e,
 119                             Evas_Object *obj,
 120                             void *event_info);
 121 static void _scroller_resize(void *data,
 122                              Evas *e,
 123                              Evas_Object *obj,
 124                              void *event_info);
 125 static void _ctxpopup_move(void *data,
 126                            Evas *e,
 127                            Evas_Object *obj,
 128                            void *event_info);
 129 static void _restack(void *data, Evas *e, Evas_Object *obj, void *event_info);
 130 static void _item_select_cb(void *data, Evas_Object *obj,
 131                             const char *emission,
 132                             const char *source);
 133 static void _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon);
 134 static void _item_label_set(Elm_Ctxpopup_Item *item, const char *label);
 135 static void _item_new(Elm_Ctxpopup_Item *item, char *group_name);
 136 static void _content_del(void *data,
 137                          Evas *e,
 138                          Evas_Object *obj,
 139                          void *event_info);
 140 static void _list_del(Widget_Data *wd);
 141 static void _list_new(Evas_Object *obj);
 142 static void _remove_items(Widget_Data * wd);
 143 static void _disable_hook(Evas_Object *obj);
 144 static void _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source);
 145 static void _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data);
 146 static void _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data);
 147
 148 static const char SIG_DISMISSED[] = "dismissed";
 149
 150 static const Evas_Smart_Cb_Description _signals[] = {
 151    {SIG_DISMISSED, ""},
 152    {NULL, NULL}
 153 };
 154
 155 static void
 156 _freeze_on(void *data __UNUSED__, Evas_Object *obj,
 157            void *event_info __UNUSED__)
 158 {
 159    Widget_Data *wd = elm_widget_data_get(obj);
 160
 161    if ((!wd) || (!wd->scr)) return;
 162    elm_object_scroll_freeze_push(wd->scr);
 163 }
 164
 165 static void
 166 _freeze_off(void *data __UNUSED__, Evas_Object *obj,
 167             void *event_info __UNUSED__)
 168 {
 169    Widget_Data *wd = elm_widget_data_get(obj);
 170
 171    if ((!wd) || (!wd->scr)) return;
 172    elm_object_scroll_freeze_pop(wd->scr);
 173 }
 174
 175 static void
 176 _hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 177 {
 178    Widget_Data *wd = elm_widget_data_get(obj);
 179
 180    if ((!wd) || (!wd->scr)) return;
 181    elm_object_scroll_hold_push(wd->scr);
 182 }
 183
 184 static void
 185 _hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 186 {
 187    Widget_Data *wd = elm_widget_data_get(obj);
 188
 189    if ((!wd) || (!wd->scr)) return;
 190    elm_object_scroll_hold_pop(wd->scr);
 191 }
 192
 193 static void
 194 _scroller_size_reset(Widget_Data *wd)
 195 {
 196    wd->finished = EINA_FALSE;
 197    wd->max_sc_h = -1;
 198    wd->max_sc_w = -1;
 199 }
 200
 201 static void
 202 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 203 {
 204    Widget_Data *wd = elm_widget_data_get(obj);
 205    if (!wd) return;
 206
 207    if (elm_widget_focus_get(obj))
 208      {
 209         //FIXME:
 210      }
 211    else
 212      {
 213         //FIXME:
 214      }
 215 }
 216
 217 static Eina_Bool
 218 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__,
 219             Evas_Callback_Type type, void *event_info)
 220 {
 221    Evas_Event_Key_Down *ev;
 222    Widget_Data *wd;
 223
 224    if (type != EVAS_CALLBACK_KEY_DOWN)
 225      return EINA_FALSE;
 226    wd = elm_widget_data_get(obj);
 227    if (!wd) return EINA_FALSE;
 228
 229    ev = event_info;
 230    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 231    if (strcmp(ev->keyname, "Escape")) return EINA_FALSE;
 232
 233    evas_object_hide(obj);
 234    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 235    return EINA_TRUE;
 236 }
 237
 238 static void
 239 _parent_cut_off(Evas_Object *obj)
 240 {
 241    Widget_Data *wd = elm_widget_data_get(obj);
 242
 243    if (!wd) return;
 244
 245    evas_object_event_callback_del_full(wd->parent,
 246                                        EVAS_CALLBACK_DEL,
 247                                        _parent_del,
 248                                        obj);
 249    evas_object_event_callback_del_full(wd->parent,
 250                                        EVAS_CALLBACK_MOVE,
 251                                        _parent_move,
 252                                        obj);
 253    evas_object_event_callback_del_full(wd->parent,
 254                                        EVAS_CALLBACK_RESIZE,
 255                                        _parent_resize,
 256                                        obj);
 257
 258    elm_widget_sub_object_del(wd->parent, obj);
 259 }
 260
 261 static void
 262 _parent_resize(void *data,
 263                Evas *e __UNUSED__,
 264                Evas_Object *obj __UNUSED__,
 265                void *event_info __UNUSED__)
 266 {
 267    Widget_Data *wd = elm_widget_data_get(data);
 268    if (!wd) return;
 269
 270    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 271
 272    evas_object_hide(data);
 273 }
 274
 275 static void
 276 _parent_move(void *data,
 277              Evas *e __UNUSED__,
 278              Evas_Object *obj __UNUSED__,
 279              void *event_info __UNUSED__)
 280 {
 281    Widget_Data *wd = elm_widget_data_get(data);
 282
 283    if (!wd) return;
 284
 285    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 286
 287    if (wd->visible)
 288      {
 289         _scroller_size_reset(wd);
 290         _sizing_eval(obj);
 291      }
 292 }
 293
 294 static void
 295 _parent_del(void *data,
 296             Evas *e __UNUSED__,
 297             Evas_Object *obj __UNUSED__,
 298             void *event_info __UNUSED__)
 299 {
 300    evas_object_del(data);
 301 }
 302
 303 static void
 304 _item_sizing_eval(Elm_Ctxpopup_Item *item)
 305 {
 306    Evas_Coord min_w = -1, min_h = -1, max_w = -1, max_h = -1;
 307
 308    if (!item) return;
 309
 310    edje_object_size_min_restricted_calc(VIEW(item), &min_w, &min_h, min_w,
 311                                         min_h);
 312    evas_object_size_hint_min_set(VIEW(item), min_w, min_h);
 313    evas_object_size_hint_max_set(VIEW(item), max_w, max_h);
 314 }
 315
 316 static void
 317 _adjust_pos_x(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
 318               Evas_Coord_Rectangle *hover_area)
 319 {
 320    pos->x -= (base_size->x / 2);
 321
 322    if (pos->x < hover_area->x)
 323      pos->x = hover_area->x;
 324    else if ((pos->x + base_size->x) > (hover_area->x + hover_area->w))
 325      pos->x = (hover_area->x + hover_area->w) - base_size->x;
 326
 327    if (base_size->x > hover_area->w)
 328      base_size->x -= (base_size->x - hover_area->w);
 329
 330    if (pos->x < hover_area->x)
 331      pos->x = hover_area->x;
 332 }
 333
 334 static void
 335 _adjust_pos_y(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
 336               Evas_Coord_Rectangle *hover_area)
 337 {
 338    pos->y -= (base_size->y / 2);
 339
 340    if (pos->y < hover_area->y)
 341      pos->y = hover_area->y;
 342    else if ((pos->y + base_size->y) > (hover_area->y + hover_area->h))
 343      pos->y = hover_area->y + hover_area->h - base_size->y;
 344
 345    if (base_size->y > hover_area->h)
 346      base_size->y -= (base_size->y - hover_area->h);
 347
 348    if (pos->y < hover_area->y)
 349      pos->y = hover_area->y;
 350 }
 351
 352 static Elm_Ctxpopup_Direction
 353 _calc_base_geometry(Evas_Object *obj, Evas_Coord_Rectangle *rect)
 354 {
 355    Widget_Data *wd;
 356    Evas_Coord_Point pos = {0, 0};
 357    Evas_Coord_Point base_size;
 358    Evas_Coord_Point max_size;
 359    Evas_Coord_Point min_size;
 360    Evas_Coord_Rectangle hover_area;
 361    Evas_Coord_Point arrow_size;
 362    Elm_Ctxpopup_Direction dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 363    Evas_Coord_Point temp;
 364    int idx;
 365
 366    wd = elm_widget_data_get(obj);
 367
 368    if ((!wd) || (!rect))
 369      return ELM_CTXPOPUP_DIRECTION_DOWN;
 370
 371    edje_object_part_geometry_get(wd->arrow, "ctxpopup_arrow", NULL, NULL,
 372                                  &arrow_size.x, &arrow_size.y);
 373    evas_object_resize(wd->arrow, arrow_size.x, arrow_size.y);
 374
 375    //Initialize Area Rectangle.
 376    evas_object_geometry_get(wd->parent,
 377                             &hover_area.x,
 378                             &hover_area.y,
 379                             &hover_area.w,
 380                             &hover_area.h);
 381
 382    evas_object_geometry_get(obj, &pos.x, &pos.y, NULL, NULL);
 383
 384    //recalc the edje
 385    edje_object_size_min_calc(wd->base, &base_size.x, &base_size.y);
 386    evas_object_smart_calculate(wd->base);
 387
 388    //Limit to Max Size
 389    evas_object_size_hint_max_get(obj, &max_size.x, &max_size.y);
 390
 391    if ((max_size.y > 0) && (base_size.y > max_size.y))
 392      base_size.y = max_size.y;
 393
 394    if ((max_size.x > 0) && (base_size.x > max_size.x))
 395      base_size.x = max_size.x;
 396
 397    //Limit to Min Size
 398    evas_object_size_hint_min_get(obj, &min_size.x, &min_size.y);
 399
 400    if ((min_size.y > 0) && (base_size.y < min_size.y))
 401      base_size.y = min_size.y;
 402
 403    if ((min_size.x > 0) && (base_size.x < min_size.x))
 404      base_size.x = min_size.x;
 405
 406    //Check the Which direction is available.
 407    //If find a avaialble direction, it adjusts position and size.
 408    for (idx = 0; idx < 4; idx++)
 409      {
 410         switch (wd->dir_priority[idx])
 411           {
 412            case ELM_CTXPOPUP_DIRECTION_UNKNOWN:
 413            case ELM_CTXPOPUP_DIRECTION_UP:
 414               temp.y = (pos.y - base_size.y);
 415               if ((temp.y - arrow_size.y) < hover_area.y)
 416                 continue;
 417               _adjust_pos_x(&pos, &base_size, &hover_area);
 418               pos.y -= base_size.y;
 419               dir = ELM_CTXPOPUP_DIRECTION_UP;
 420               break;
 421            case ELM_CTXPOPUP_DIRECTION_LEFT:
 422               temp.x = (pos.x - base_size.x);
 423               if ((temp.x - arrow_size.x) < hover_area.x)
 424                 continue;
 425               _adjust_pos_y(&pos, &base_size, &hover_area);
 426               pos.x -= base_size.x;
 427               dir = ELM_CTXPOPUP_DIRECTION_LEFT;
 428               break;
 429            case ELM_CTXPOPUP_DIRECTION_RIGHT:
 430               temp.x = (pos.x + base_size.x);
 431               if ((temp.x + arrow_size.x) >
 432                   (hover_area.x + hover_area.w))
 433                 continue;
 434               _adjust_pos_y(&pos, &base_size, &hover_area);
 435               dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
 436               break;
 437            case ELM_CTXPOPUP_DIRECTION_DOWN:
 438               temp.y = (pos.y + base_size.y);
 439               if ((temp.y + arrow_size.y) >
 440                   (hover_area.y + hover_area.h))
 441                 continue;
 442               _adjust_pos_x(&pos, &base_size, &hover_area);
 443               dir = ELM_CTXPOPUP_DIRECTION_DOWN;
 444               break;
 445            default:
 446               break;
 447           }
 448         break;
 449      }
 450
 451    //In this case, all directions are invalid because of lack of space.
 452    if (idx == 4)
 453      {
 454         Evas_Coord length[2];
 455
 456         if(!wd->horizontal)
 457           {
 458              length[0] = pos.y - hover_area.y;
 459              length[1] = (hover_area.y + hover_area.h) - pos.y;
 460
 461              // ELM_CTXPOPUP_DIRECTION_UP
 462              if (length[0] > length[1])
 463                {
 464                   _adjust_pos_x(&pos, &base_size, &hover_area);
 465                   pos.y -= base_size.y;
 466                   dir = ELM_CTXPOPUP_DIRECTION_UP;
 467                   if (pos.y < (hover_area.y + arrow_size.y))
 468                     {
 469                        base_size.y -= ((hover_area.y + arrow_size.y) - pos.y);
 470                        pos.y = hover_area.y + arrow_size.y;
 471                     }
 472                }
 473              //ELM_CTXPOPUP_DIRECTION_DOWN
 474              else
 475                {
 476                   _adjust_pos_x(&pos, &base_size, &hover_area);
 477                   dir = ELM_CTXPOPUP_DIRECTION_DOWN;
 478                   if ((pos.y + arrow_size.y + base_size.y) >
 479                       (hover_area.y + hover_area.h))
 480                      base_size.y -=
 481                         ((pos.y + arrow_size.y + base_size.y) -
 482                          (hover_area.y + hover_area.h));
 483                }
 484           }
 485         else
 486           {
 487              length[0] = pos.x - hover_area.x;
 488              length[1] = (hover_area.x + hover_area.w) - pos.x;
 489
 490              //ELM_CTXPOPUP_DIRECTION_LEFT
 491              if (length[0] > length[1])
 492                {
 493                   _adjust_pos_y(&pos, &base_size, &hover_area);
 494                   pos.x -= base_size.x;
 495                   dir = ELM_CTXPOPUP_DIRECTION_LEFT;
 496                   if (pos.x < (hover_area.x + arrow_size.x))
 497                     {
 498                        base_size.x -= ((hover_area.x + arrow_size.x) - pos.x);
 499                        pos.x = hover_area.x + arrow_size.x;
 500                     }
 501                }
 502              //ELM_CTXPOPUP_DIRECTION_RIGHT
 503              else
 504                {
 505                   _adjust_pos_y(&pos, &base_size, &hover_area);
 506                   dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
 507                   if (pos.x + (arrow_size.x + base_size.x) >
 508                       hover_area.x + hover_area.w)
 509                      base_size.x -=
 510                         ((pos.x + arrow_size.x + base_size.x) -
 511                          (hover_area.x + hover_area.w));
 512                }
 513           }
 514      }
 515
 516    //Final position and size.
 517    rect->x = pos.x;
 518    rect->y = pos.y;
 519    rect->w = base_size.x;
 520    rect->h = base_size.y;
 521
 522    return dir;
 523 }
 524
 525 static void
 526 _update_arrow(Evas_Object *obj, Elm_Ctxpopup_Direction dir,
 527               Evas_Coord_Rectangle base_size)
 528 {
 529    Evas_Coord x, y;
 530    Evas_Coord_Rectangle arrow_size;
 531    Widget_Data *wd;
 532    double drag;
 533
 534    wd = elm_widget_data_get(obj);
 535    if (!wd) return;
 536
 537    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 538    evas_object_geometry_get(wd->arrow, NULL, NULL, &arrow_size.w,
 539                             &arrow_size.h);
 540
 541    edje_object_part_unswallow(wd->base, wd->arrow);
 542
 543    switch (dir)
 544      {
 545       case ELM_CTXPOPUP_DIRECTION_RIGHT:
 546          edje_object_signal_emit(wd->arrow, "elm,state,left", "elm");
 547          edje_object_part_swallow(wd->base,
 548                                   "elm.swallow.arrow_left",
 549                                   wd->arrow);
 550          if (base_size.h > 0)
 551            {
 552               if (y < ((arrow_size.h * 0.5) + base_size.y))
 553                 y = 0;
 554               else if (y > base_size.y + base_size.h - (arrow_size.h * 0.5))
 555                 y = base_size.h - arrow_size.h;
 556               else
 557                 y = y - base_size.y - (arrow_size.h * 0.5);
 558               drag = (double) (y) / (double) (base_size.h - arrow_size.h);
 559               edje_object_part_drag_value_set(wd->base,
 560                                               "elm.swallow.arrow_left",
 561                                               1,
 562                                               drag);
 563            }
 564          break;
 565       case ELM_CTXPOPUP_DIRECTION_LEFT:
 566          edje_object_signal_emit(wd->arrow, "elm,state,right", "elm");
 567          edje_object_part_swallow(wd->base,
 568                                   "elm.swallow.arrow_right",
 569                                   wd->arrow);
 570          if (base_size.h > 0)
 571            {
 572               if (y < ((arrow_size.h * 0.5) + base_size.y))
 573                 y = 0;
 574               else if (y > (base_size.y + base_size.h - (arrow_size.h * 0.5)))
 575                 y = base_size.h - arrow_size.h;
 576               else
 577                 y = y - base_size.y - (arrow_size.h * 0.5);
 578               drag = (double) (y) / (double) (base_size.h - arrow_size.h);
 579               edje_object_part_drag_value_set(wd->base,
 580                                               "elm.swallow.arrow_right",
 581                                               0,
 582                                               drag);
 583            }
 584          break;
 585       case ELM_CTXPOPUP_DIRECTION_DOWN:
 586          edje_object_signal_emit(wd->arrow, "elm,state,top", "elm");
 587          edje_object_part_swallow(wd->base, "elm.swallow.arrow_up", wd->arrow);
 588          if (base_size.w > 0)
 589            {
 590               if (x < ((arrow_size.w * 0.5) + base_size.x))
 591                 x = 0;
 592               else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
 593                 x = base_size.w - arrow_size.w;
 594               else
 595                 x = x - base_size.x - (arrow_size.w * 0.5);
 596               drag = (double) (x) / (double) (base_size.w - arrow_size.w);
 597               edje_object_part_drag_value_set(wd->base,
 598                                               "elm.swallow.arrow_up",
 599                                               drag,
 600                                               1);
 601            }
 602          break;
 603       case ELM_CTXPOPUP_DIRECTION_UP:
 604          edje_object_signal_emit(wd->arrow, "elm,state,bottom", "elm");
 605          edje_object_part_swallow(wd->base,
 606                                   "elm.swallow.arrow_down",
 607                                   wd->arrow);
 608          if (base_size.w > 0)
 609            {
 610               if (x < ((arrow_size.w * 0.5) + base_size.x))
 611                 x = 0;
 612               else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
 613                 x = base_size.w - arrow_size.w;
 614               else x = x - base_size.x - (arrow_size.w * 0.5);
 615               drag = (double) (x) / (double) (base_size.w - arrow_size.w);
 616               edje_object_part_drag_value_set(wd->base,
 617                                               "elm.swallow.arrow_down",
 618                                               drag,
 619                                               0);
 620            }
 621          break;
 622       default:
 623          break;
 624      }
 625 }
 626
 627 static void
 628 _hide_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
 629 {
 630    Widget_Data *wd;
 631
 632    wd = elm_widget_data_get(obj);
 633    if (!wd->visible) return;
 634
 635    switch (dir)
 636      {
 637         case ELM_CTXPOPUP_DIRECTION_UP:
 638            edje_object_signal_emit(wd->base, "elm,state,hide,up", "elm");
 639            break;
 640         case ELM_CTXPOPUP_DIRECTION_LEFT:
 641            edje_object_signal_emit(wd->base, "elm,state,hide,left", "elm");
 642            break;
 643         case ELM_CTXPOPUP_DIRECTION_RIGHT:
 644            edje_object_signal_emit(wd->base, "elm,state,hide,right", "elm");
 645            break;
 646         case ELM_CTXPOPUP_DIRECTION_DOWN:
 647            edje_object_signal_emit(wd->base, "elm,state,hide,down", "elm");
 648            break;
 649         default:
 650            break;
 651      }
 652
 653    edje_object_signal_emit(wd->bg, "elm,state,hide", "elm");
 654 }
 655
 656 static void
 657 _show_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
 658 {
 659    Widget_Data *wd;
 660
 661    wd = elm_widget_data_get(obj);
 662    if (wd->visible) return;
 663
 664    switch (dir)
 665      {
 666         case ELM_CTXPOPUP_DIRECTION_UP:
 667            edje_object_signal_emit(wd->base, "elm,state,show,up", "elm");
 668            break;
 669         case ELM_CTXPOPUP_DIRECTION_LEFT:
 670            edje_object_signal_emit(wd->base, "elm,state,show,left", "elm");
 671            break;
 672         case ELM_CTXPOPUP_DIRECTION_RIGHT:
 673            edje_object_signal_emit(wd->base, "elm,state,show,right", "elm");
 674            break;
 675         case ELM_CTXPOPUP_DIRECTION_DOWN:
 676            edje_object_signal_emit(wd->base, "elm,state,show,down", "elm");
 677            break;
 678         default:
 679            break;
 680      }
 681 }
 682
 683 static void
 684 _sizing_eval(Evas_Object *obj)
 685 {
 686    Widget_Data *wd;
 687    Eina_List *elist;
 688    Elm_Ctxpopup_Item *item;
 689    Evas_Coord_Rectangle rect = { 0, 0, 1, 1 };
 690    Evas_Coord_Point box_size = { 0, 0 };
 691    Evas_Coord_Point _box_size = { 0, 0 };
 692
 693    wd = elm_widget_data_get(obj);
 694    if (!wd) return;
 695
 696    //Box, Scroller
 697    EINA_LIST_FOREACH(wd->items, elist, item)
 698      {
 699         _item_sizing_eval(item);
 700         evas_object_size_hint_min_get(VIEW(item), &_box_size.x, &_box_size.y);
 701         if (!wd->horizontal)
 702           {
 703              if (_box_size.x > box_size.x)
 704                box_size.x = _box_size.x;
 705              if (_box_size.y != -1)
 706                box_size.y += _box_size.y;
 707           }
 708         else
 709           {
 710              if (_box_size.x != -1)
 711                box_size.x += _box_size.x;
 712              if (_box_size.y > box_size.y)
 713                box_size.y = _box_size.y;
 714           }
 715      }
 716
 717    if (!wd->content)
 718      {
 719         evas_object_size_hint_min_set(wd->box, box_size.x, box_size.y);
 720         evas_object_size_hint_min_set(wd->scr, box_size.x, box_size.y);
 721      }
 722
 723    //Base
 724    wd->dir = _calc_base_geometry(obj, &rect);
 725    _show_signal_emit(obj, wd->dir);
 726    _update_arrow(obj, wd->dir, rect);
 727    _shift_base_by_arrow(wd->arrow, wd->dir, &rect);
 728
 729    //resize scroller according to final size.
 730    if (!wd->content)
 731      evas_object_smart_calculate(wd->scr);
 732
 733    evas_object_move(wd->base, rect.x, rect.y);
 734    evas_object_resize(wd->base, rect.w, rect.h);
 735 }
 736
 737 static void
 738 _shift_base_by_arrow(Evas_Object *arrow, Elm_Ctxpopup_Direction dir,
 739                      Evas_Coord_Rectangle *rect)
 740 {
 741    Evas_Coord arrow_w, arrow_h;
 742
 743    evas_object_geometry_get(arrow, NULL, NULL, &arrow_w, &arrow_h);
 744
 745    switch (dir)
 746      {
 747       case ELM_CTXPOPUP_DIRECTION_RIGHT:
 748          rect->x += arrow_w;
 749          break;
 750       case ELM_CTXPOPUP_DIRECTION_LEFT:
 751          rect->x -= arrow_w;
 752          break;
 753       case ELM_CTXPOPUP_DIRECTION_DOWN:
 754          rect->y += arrow_h;
 755          break;
 756       case ELM_CTXPOPUP_DIRECTION_UP:
 757          rect->y -= arrow_h;
 758          break;
 759       default:
 760          break;
 761      }
 762 }
 763
 764 static void
 765 _del_pre_hook(Evas_Object *obj)
 766 {
 767    Widget_Data *wd;
 768
 769    wd = elm_widget_data_get(obj);
 770    if (!wd) return;
 771
 772    evas_object_event_callback_del_full(wd->box, EVAS_CALLBACK_RESIZE,
 773                                        _content_resize, obj);
 774    _parent_cut_off(obj);
 775 }
 776
 777 static void
 778 _del_hook(Evas_Object *obj)
 779 {
 780    Widget_Data *wd;
 781
 782    wd = elm_widget_data_get(obj);
 783    if (!wd) return;
 784
 785    elm_ctxpopup_clear(obj);
 786    evas_object_del(wd->arrow);
 787    evas_object_del(wd->base);
 788    free(wd);
 789 }
 790
 791 //FIXME: lost the content size when theme hook is called.
 792 static void
 793 _theme_hook(Evas_Object *obj)
 794 {
 795    Widget_Data *wd;
 796    Eina_List *elist;
 797    Elm_Ctxpopup_Item *item;
 798    Eina_Bool rtl;
 799
 800    wd = elm_widget_data_get(obj);
 801    if (!wd) return;
 802
 803    _elm_widget_mirrored_reload(obj);
 804    rtl = elm_widget_mirrored_get(obj);
 805
 806    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg",
 807                          elm_widget_style_get(obj));
 808    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base",
 809                          elm_widget_style_get(obj));
 810    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow",
 811                          elm_widget_style_get(obj));
 812
 813    //Items
 814    EINA_LIST_FOREACH(wd->items, elist, item)
 815      {
 816         edje_object_mirrored_set(VIEW(item), rtl);
 817
 818         if (item->label && item->icon)
 819           _elm_theme_object_set(obj, VIEW(item), "ctxpopup",
 820                                 "icon_text_style_item",
 821                                 elm_widget_style_get(obj));
 822         else if (item->label)
 823           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "text_style_item",
 824                                 elm_widget_style_get(obj));
 825         else if (item->icon)
 826           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "icon_style_item",
 827                                 elm_widget_style_get(obj));
 828         if (item->label)
 829           edje_object_part_text_set(VIEW(item), "elm.text", item->label);
 830
 831         if (elm_widget_item_disabled_get(item))
 832           edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
 833
 834         edje_object_message_signal_process(VIEW(item));
 835      }
 836
 837    if (wd->scr)
 838      {
 839         if (!strncmp(elm_object_style_get(obj), "default", strlen("default")))
 840            elm_object_style_set(wd->scr, "ctxpopup");
 841         else
 842            elm_object_style_set(wd->scr, elm_object_style_get(obj));
 843      }
 844
 845    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 846
 847    if (wd->visible)
 848      {
 849         _scroller_size_reset(wd);
 850         _sizing_eval(obj);
 851      }
 852 }
 853
 854 static void
 855 _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
 856 {
 857    ELM_CHECK_WIDTYPE(obj, widtype);
 858    Evas_Coord min_w = -1, min_h = -1;
 859
 860    Widget_Data *wd;
 861
 862    if (part && strcmp(part, "default")) return;
 863
 864    wd = elm_widget_data_get(obj);
 865    if ((!wd) || (!content)) return;
 866
 867    if (wd->items) elm_ctxpopup_clear(obj);
 868    if (wd->content) evas_object_del(wd->content);
 869
 870    //Use Box
 871    wd->box = elm_box_add(obj);
 872    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
 873                                     EVAS_HINT_EXPAND);
 874    evas_object_size_hint_weight_set(content, EVAS_HINT_EXPAND,
 875                                     EVAS_HINT_EXPAND);
 876    evas_object_size_hint_fill_set(content, EVAS_HINT_FILL,
 877                                   EVAS_HINT_FILL);
 878    evas_object_show(content);
 879    evas_object_size_hint_min_get(content, &min_w, &min_h);
 880    evas_object_size_hint_min_set(wd->box, min_w, min_h);
 881    elm_box_pack_end(wd->box, content);
 882
 883    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE,
 884                                   _content_resize, obj);
 885    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_DEL,
 886                                   _content_del, obj);
 887
 888    elm_widget_sub_object_add(obj, wd->box);
 889    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->box);
 890
 891    wd->content = content;
 892    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 893
 894    if (wd->visible)
 895      _sizing_eval(obj);
 896 }
 897
 898 static Evas_Object *
 899 _content_unset_hook(Evas_Object *obj, const char *part)
 900 {
 901    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 902
 903    Widget_Data *wd;
 904    Evas_Object *content;
 905    if (part && strcmp(part, "default")) return NULL;
 906    wd = elm_widget_data_get(obj);
 907    if (!wd) return NULL;
 908
 909    content = wd->content;
 910    if (!content || !wd->box) return NULL;
 911
 912    edje_object_part_unswallow(wd->base, wd->box);
 913    elm_widget_sub_object_del(obj, wd->box);
 914    evas_object_event_callback_del(wd->box, EVAS_CALLBACK_DEL, _content_del);
 915    edje_object_signal_emit(wd->base, "elm,state,content,disable", "elm");
 916
 917    evas_object_del(wd->box);
 918    wd->box = NULL;
 919    wd->content = NULL;
 920    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 921
 922    return content;
 923 }
 924
 925 static Evas_Object *
 926 _content_get_hook(const Evas_Object *obj, const char *part)
 927 {
 928    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 929    Widget_Data *wd;
 930    if (part && strcmp(part, "default")) return NULL;
 931    wd = elm_widget_data_get(obj);
 932    if (!wd) return NULL;
 933    return wd->content;
 934 }
 935
 936 static void
 937 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
 938 {
 939    Widget_Data *wd;
 940    Elm_Ctxpopup_Item *ctxpopup_it;
 941
 942    if (part && strcmp(part, "default")) return;
 943
 944    ctxpopup_it = (Elm_Ctxpopup_Item *)it;
 945
 946    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 947    if (!wd) return;
 948
 949    _item_label_set(ctxpopup_it, label);
 950    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 951
 952    if (wd->visible)
 953      {
 954         _scroller_size_reset(wd);
 955         _sizing_eval(WIDGET(ctxpopup_it));
 956      }
 957 }
 958
 959 static const char *
 960 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
 961 {
 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    Widget_Data *wd;
 974    Elm_Ctxpopup_Item *ctxpopup_it;
 975
 976    if (part && strcmp(part, "icon")) return;
 977
 978    ctxpopup_it = (Elm_Ctxpopup_Item *)it;
 979
 980    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 981    if (!wd) return;
 982
 983    _item_icon_set(ctxpopup_it, content);
 984    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 985
 986    if (wd->visible)
 987      {
 988         _scroller_size_reset(wd);
 989         _sizing_eval(WIDGET(ctxpopup_it));
 990      }
 991 }
 992
 993 static Evas_Object *
 994 _item_content_get_hook(const Elm_Object_Item *it, const char *part)
 995 {
 996    Elm_Ctxpopup_Item *ctxpopup_it;
 997    if (part && strcmp(part, "icon")) return NULL;
 998    ctxpopup_it  = (Elm_Ctxpopup_Item *)it;
 999    return ctxpopup_it->icon;
1000 }
1001
1002 static void
1003 _item_disable_hook(Elm_Object_Item *it)
1004 {
1005    Widget_Data *wd;
1006    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *)it;
1007
1008    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1009    if (!wd) return;
1010
1011    if (elm_widget_item_disabled_get(it))
1012      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,disabled", "elm");
1013    else
1014      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,enabled", "elm");
1015 }
1016
1017 static void
1018 _item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
1019                        const char *source)
1020 {
1021    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *)it;
1022    edje_object_signal_emit(VIEW(ctxpopup_it), emission, source);
1023 }
1024
1025 static void
1026 _bg_clicked_cb(void *data, Evas_Object *obj __UNUSED__,
1027                const char *emission __UNUSED__, const char *source __UNUSED__)
1028 {
1029    Widget_Data *wd = elm_widget_data_get(data);
1030    if (!wd) return;
1031    _hide_signal_emit(data, wd->dir);
1032 }
1033
1034 static void
1035 _ctxpopup_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1036                void *event_info __UNUSED__)
1037 {
1038    Widget_Data *wd;
1039
1040    wd = elm_widget_data_get(obj);
1041    if (!wd) return;
1042
1043    if ((!wd->items) && (!wd->content)) return;
1044
1045    wd->visible = EINA_TRUE;
1046
1047    evas_object_show(wd->bg);
1048    evas_object_show(wd->base);
1049    evas_object_show(wd->arrow);
1050
1051    edje_object_signal_emit(wd->bg, "elm,state,show", "elm");
1052    edje_object_signal_emit(wd->base, "elm,state,show", "elm");
1053
1054    _sizing_eval(obj);
1055
1056    elm_object_focus_set(obj, EINA_TRUE);
1057 }
1058
1059 static void
1060 _hide_finished(void *data, Evas_Object *obj __UNUSED__,
1061                const char *emission __UNUSED__, const char *source __UNUSED__)
1062 {
1063    evas_object_hide(data);
1064    evas_object_smart_callback_call(data, SIG_DISMISSED, NULL);
1065 }
1066
1067 static void
1068 _ctxpopup_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1069                void *event_info __UNUSED__)
1070 {
1071    Widget_Data *wd = elm_widget_data_get(obj);
1072    if ((!wd) || (!wd->visible)) return;
1073
1074    evas_object_hide(wd->bg);
1075    evas_object_hide(wd->arrow);
1076    evas_object_hide(wd->base);
1077
1078    _scroller_size_reset(wd);
1079
1080    wd->visible = EINA_FALSE;
1081 }
1082
1083 static void
1084 _content_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1085                 void *event_info __UNUSED__)
1086 {
1087    Widget_Data *wd = elm_widget_data_get(data);
1088    if (!wd) return;
1089    elm_box_recalculate(wd->box);
1090    _sizing_eval(data);
1091 }
1092
1093 static void
1094 _scroller_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
1095                  void *event_info __UNUSED__)
1096 {
1097    Widget_Data *wd;
1098    Evas_Coord w, h;
1099
1100    wd = elm_widget_data_get(data);
1101    if (!wd) return;
1102    if (!wd->visible) return;
1103    if (wd->finished) return;
1104
1105    evas_object_geometry_get(obj, 0, 0, &w, &h);
1106
1107    if (w != 0 && h != 0)
1108      {
1109         if ((w <= wd->max_sc_w) && (h <= wd->max_sc_h))
1110           {
1111              _sizing_eval(data);
1112              wd->finished = EINA_TRUE;
1113              return;
1114           }
1115      }
1116
1117    if (wd->max_sc_w < w)
1118      wd->max_sc_w = w;
1119    if (wd->max_sc_h < h)
1120      wd->max_sc_h = h;
1121
1122    _sizing_eval(data);
1123 }
1124
1125 static void
1126 _ctxpopup_move(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1127                void *event_info __UNUSED__)
1128 {
1129    Widget_Data *wd;
1130
1131    wd = elm_widget_data_get(obj);
1132
1133    if (!wd) return;
1134
1135    if (wd->visible)
1136      evas_object_show(wd->arrow);
1137
1138    _scroller_size_reset(wd);
1139    _sizing_eval(obj);
1140 }
1141
1142 static void
1143 _restack(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1144 {
1145    Widget_Data *wd = elm_widget_data_get(obj);
1146    if (!wd) return;
1147    evas_object_layer_set(wd->bg,
1148                          evas_object_layer_get(obj));
1149    evas_object_layer_set(wd->base,
1150                          evas_object_layer_get(obj));
1151 }
1152
1153 static void
1154 _item_select_cb(void *data, Evas_Object *obj __UNUSED__,
1155                 const char *emission __UNUSED__, const char *source __UNUSED__)
1156 {
1157    Elm_Ctxpopup_Item *item = data;
1158
1159    if (!item) return;
1160    if (elm_widget_item_disabled_get(item)) return;
1161
1162    if (item->func)
1163      item->func((void*)item->base.data, WIDGET(item), data);
1164 }
1165
1166 static void
1167 _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon)
1168 {
1169    if (item->icon)
1170      evas_object_del(item->icon);
1171
1172    item->icon = icon;
1173    if (!icon) return;
1174
1175    edje_object_part_swallow(VIEW(item), "elm.swallow.icon", item->icon);
1176    edje_object_message_signal_process(VIEW(item));
1177 }
1178
1179 static void
1180 _item_label_set(Elm_Ctxpopup_Item *item, const char *label)
1181 {
1182    if (!eina_stringshare_replace(&item->label, label))
1183      return;
1184
1185    edje_object_part_text_set(VIEW(item), "elm.text", label);
1186    edje_object_message_signal_process(VIEW(item));
1187 }
1188
1189 static void
1190 _item_new(Elm_Ctxpopup_Item *item, char *group_name)
1191 {
1192    Widget_Data *wd;
1193
1194    wd = elm_widget_data_get(WIDGET(item));
1195    if (!wd) return;
1196
1197    VIEW(item) = edje_object_add(evas_object_evas_get(wd->base));
1198    edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(WIDGET(item)));
1199    _elm_theme_object_set(WIDGET(item), VIEW(item), "ctxpopup", group_name,
1200                          elm_widget_style_get(WIDGET(item)));
1201    edje_object_signal_callback_add(VIEW(item), "elm,action,click", "",
1202                                    _item_select_cb, item);
1203    evas_object_size_hint_align_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
1204    evas_object_show(VIEW(item));
1205 }
1206
1207 static void
1208 _content_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1209              void *event_info __UNUSED__)
1210 {
1211    elm_object_content_unset(data);
1212 }
1213
1214 static void
1215 _list_del(Widget_Data *wd)
1216 {
1217    if (!wd->scr) return;
1218
1219    edje_object_part_unswallow(wd->base, wd->scr);
1220    evas_object_del(wd->scr);
1221    wd->scr = NULL;
1222    wd->box = NULL;
1223 }
1224
1225 static void
1226 _list_new(Evas_Object *obj)
1227 {
1228    Widget_Data *wd;
1229    wd = elm_widget_data_get(obj);
1230    if (!wd) return;
1231
1232    //scroller
1233    wd->scr = elm_scroller_add(obj);
1234    elm_object_style_set(wd->scr, "ctxpopup");
1235    evas_object_size_hint_align_set(wd->scr, EVAS_HINT_FILL, EVAS_HINT_FILL);
1236    evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE,
1237                                   _scroller_resize, obj);
1238    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->scr);
1239
1240    //box
1241    wd->box = elm_box_add(obj);
1242    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
1243                                     EVAS_HINT_EXPAND);
1244
1245    elm_object_content_set(wd->scr, wd->box);
1246    elm_ctxpopup_horizontal_set(obj, wd->horizontal);
1247 }
1248
1249 static void
1250 _remove_items(Widget_Data *wd)
1251 {
1252    Eina_List *elist;
1253    Elm_Ctxpopup_Item *item;
1254
1255    if (!wd->items) return;
1256
1257    EINA_LIST_FOREACH(wd->items, elist, item)
1258      {
1259         if (item->label)
1260           eina_stringshare_del(item->label);
1261         if (item->icon)
1262           evas_object_del(item->icon);
1263         wd->items = eina_list_remove(wd->items, item);
1264         elm_widget_item_free(item);
1265      }
1266
1267    wd->items = NULL;
1268 }
1269
1270 static Eina_Bool
1271 _item_del_pre_hook(Elm_Object_Item *it)
1272 {
1273    Widget_Data *wd;
1274    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *)it;
1275
1276    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1277    if (!wd) return EINA_FALSE;
1278
1279    if (ctxpopup_it->icon)
1280      evas_object_del(ctxpopup_it->icon);
1281    if (VIEW(ctxpopup_it))
1282      evas_object_del(VIEW(ctxpopup_it));
1283
1284    eina_stringshare_del(ctxpopup_it->label);
1285
1286    wd->items = eina_list_remove(wd->items, ctxpopup_it);
1287
1288    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1289
1290    if (eina_list_count(wd->items) < 1)
1291      {
1292         evas_object_hide(WIDGET(ctxpopup_it));
1293         return EINA_TRUE;
1294      }
1295
1296    if (wd->visible)
1297      _sizing_eval(WIDGET(ctxpopup_it));
1298
1299    return EINA_TRUE;
1300 }
1301
1302 static void
1303 _disable_hook(Evas_Object *obj)
1304 {
1305    Eina_List *l;
1306    Elm_Object_Item *it;
1307
1308    Widget_Data *wd = elm_widget_data_get(obj);
1309    if (!wd) return;
1310
1311    EINA_LIST_FOREACH(wd->items, l, it)
1312      elm_object_item_disabled_set(it, elm_widget_disabled_get(obj));
1313 }
1314
1315 static void
1316 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
1317 {
1318    Widget_Data *wd = elm_widget_data_get(obj);
1319    if (!wd) return;
1320    edje_object_signal_emit(wd->base, emission, source);
1321 }
1322
1323 static void
1324 _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
1325 {
1326    Widget_Data *wd = elm_widget_data_get(obj);
1327    if (!wd) return;
1328    edje_object_signal_callback_add(wd->base, emission, source, func_cb, data);
1329 }
1330
1331 static void
1332 _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
1333 {
1334    Widget_Data *wd = elm_widget_data_get(obj);
1335    if (!wd) return;
1336    edje_object_signal_callback_del_full(wd->base, emission, source, func_cb, data);
1337 }
1338
1339 EAPI Evas_Object *
1340 elm_ctxpopup_add(Evas_Object *parent)
1341 {
1342    Evas_Object *obj;
1343    Evas *e;
1344    Widget_Data *wd;
1345
1346    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1347
1348    ELM_SET_WIDTYPE(widtype, "ctxpopup");
1349    elm_widget_type_set(obj, "ctxpopup");
1350    elm_widget_data_set(obj, wd);
1351    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1352    elm_widget_del_hook_set(obj, _del_hook);
1353    elm_widget_theme_hook_set(obj, _theme_hook);
1354    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1355    elm_widget_can_focus_set(obj, EINA_TRUE);
1356    elm_widget_event_hook_set(obj, _event_hook);
1357    elm_widget_content_set_hook_set(obj, _content_set_hook);
1358    elm_widget_content_unset_hook_set(obj, _content_unset_hook);
1359    elm_widget_content_get_hook_set(obj, _content_get_hook);
1360    elm_widget_disable_hook_set(obj, _disable_hook);
1361    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1362    elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
1363    elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
1364
1365    //Background
1366    wd->bg = edje_object_add(e);
1367    elm_widget_sub_object_add(obj, wd->bg);
1368    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg", "default");
1369    edje_object_signal_callback_add(wd->bg,
1370                                    "elm,action,click",
1371                                    "",
1372                                    _bg_clicked_cb,
1373                                     obj);
1374    //Base
1375    wd->base = edje_object_add(e);
1376    elm_widget_sub_object_add(obj, wd->base);
1377    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base", "default");
1378    edje_object_signal_callback_add(wd->base, "elm,action,hide,finished", "",
1379                                    _hide_finished, obj);
1380
1381    //Arrow
1382    wd->arrow = edje_object_add(e);
1383    elm_widget_sub_object_add(obj, wd->arrow);
1384    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow", "default");
1385
1386    wd->dir_priority[0] = ELM_CTXPOPUP_DIRECTION_UP;
1387    wd->dir_priority[1] = ELM_CTXPOPUP_DIRECTION_LEFT;
1388    wd->dir_priority[2] = ELM_CTXPOPUP_DIRECTION_RIGHT;
1389    wd->dir_priority[3] = ELM_CTXPOPUP_DIRECTION_DOWN;
1390    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1391
1392    evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _ctxpopup_show,
1393                                   NULL);
1394    evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _ctxpopup_hide,
1395                                   NULL);
1396    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _ctxpopup_move,
1397                                   NULL);
1398    evas_object_event_callback_add(obj, EVAS_CALLBACK_RESTACK, _restack, obj);
1399    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1400    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1401    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1402    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1403
1404    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1405
1406    //default parent is to be hover parent
1407    elm_ctxpopup_hover_parent_set(obj, parent);
1408
1409    return obj;
1410 }
1411
1412 EAPI void
1413 elm_ctxpopup_hover_parent_set(Evas_Object *obj, Evas_Object *parent)
1414 {
1415    ELM_CHECK_WIDTYPE(obj, widtype);
1416
1417    Widget_Data *wd;
1418    Evas_Coord x, y, w, h;
1419
1420    wd = elm_widget_data_get(obj);
1421    if ((!wd) || (!parent)) return;
1422
1423    _parent_cut_off(obj);
1424
1425    if (parent)
1426      {
1427         evas_object_event_callback_add(parent,
1428                                        EVAS_CALLBACK_DEL,
1429                                        _parent_del,
1430                                        obj);
1431         evas_object_event_callback_add(parent,
1432                                        EVAS_CALLBACK_MOVE,
1433                                        _parent_move,
1434                                        obj);
1435         evas_object_event_callback_add(parent,
1436                                        EVAS_CALLBACK_RESIZE,
1437                                        _parent_resize,
1438                                        obj);
1439      }
1440
1441    elm_widget_sub_object_add(parent, obj);
1442    wd->parent = parent;
1443
1444    //Update Background
1445    evas_object_geometry_get(parent, &x, &y, &w, &h);
1446    evas_object_move(wd->bg, x, y);
1447    evas_object_resize(wd->bg, w, h);
1448
1449    if (wd->visible) _sizing_eval(obj);
1450 }
1451
1452 EAPI Evas_Object *
1453 elm_ctxpopup_hover_parent_get(const Evas_Object *obj)
1454 {
1455    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1456
1457    Widget_Data *wd;
1458
1459    wd = elm_widget_data_get(obj);
1460    if (!wd) return NULL;
1461
1462    return wd->parent;
1463 }
1464
1465 EAPI void
1466 elm_ctxpopup_clear(Evas_Object * obj)
1467 {
1468    ELM_CHECK_WIDTYPE(obj, widtype);
1469
1470    Widget_Data *wd = elm_widget_data_get(obj);
1471    if (!wd) return;
1472
1473    _remove_items(wd);
1474    _list_del(wd);
1475    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1476 }
1477
1478 EAPI void
1479 elm_ctxpopup_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
1480 {
1481    ELM_CHECK_WIDTYPE(obj, widtype);
1482
1483    Widget_Data *wd;
1484
1485    wd = elm_widget_data_get(obj);
1486    if (!wd) return;
1487
1488    wd->horizontal = !!horizontal;
1489
1490    if ((!wd->scr) && (!wd->box))
1491       return;
1492
1493    if (!horizontal)
1494      {
1495         elm_box_horizontal_set(wd->box, EINA_FALSE);
1496         elm_scroller_bounce_set(wd->scr, EINA_FALSE, EINA_TRUE);
1497      }
1498    else
1499      {
1500         elm_box_horizontal_set(wd->box, EINA_TRUE);
1501         elm_scroller_bounce_set(wd->scr, EINA_TRUE, EINA_FALSE);
1502      }
1503
1504    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1505
1506    if (wd->visible)
1507       _sizing_eval(obj);
1508 }
1509
1510 EAPI Eina_Bool
1511 elm_ctxpopup_horizontal_get(const Evas_Object *obj)
1512 {
1513    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1514
1515    Widget_Data *wd;
1516
1517    wd = elm_widget_data_get(obj);
1518    if (!wd) return EINA_FALSE;
1519
1520    return wd->horizontal;
1521 }
1522
1523 EAPI Elm_Object_Item *
1524 elm_ctxpopup_item_append(Evas_Object *obj, const char *label,
1525                          Evas_Object *icon, Evas_Smart_Cb func,
1526                          const void *data)
1527 {
1528    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1529
1530    Widget_Data *wd;
1531    Evas_Object *content;
1532    Elm_Ctxpopup_Item *item;
1533
1534    wd = elm_widget_data_get(obj);
1535    if (!wd) return NULL;
1536
1537    item = elm_widget_item_new(obj, Elm_Ctxpopup_Item);
1538    if (!item) return NULL;
1539
1540    elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
1541    elm_widget_item_disable_hook_set(item, _item_disable_hook);
1542    elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
1543    elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
1544    elm_widget_item_content_set_hook_set(item, _item_content_set_hook);
1545    elm_widget_item_content_get_hook_set(item, _item_content_get_hook);
1546    elm_widget_item_signal_emit_hook_set(item, _item_signal_emit_hook);
1547
1548    //The first item is appended.
1549    content = elm_object_content_unset(obj);
1550    if (content) evas_object_del(content);
1551
1552    if (!wd->items)
1553      _list_new(obj);
1554
1555    item->func = func;
1556    item->base.data = data;
1557
1558    if (icon && label)
1559      _item_new(item, "icon_text_style_item");
1560    else if (label)
1561      _item_new(item, "text_style_item");
1562    else
1563      _item_new(item, "icon_style_item");
1564
1565    _item_icon_set(item, icon);
1566    _item_label_set(item, label);
1567    elm_box_pack_end(wd->box, VIEW(item));
1568    wd->items = eina_list_append(wd->items, item);
1569    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1570
1571    if (wd->visible)
1572      {
1573         _scroller_size_reset(wd);
1574         _sizing_eval(obj);
1575      }
1576
1577    return (Elm_Object_Item *)item;
1578 }
1579
1580 EAPI void
1581 elm_ctxpopup_direction_priority_set(Evas_Object *obj,
1582                                     Elm_Ctxpopup_Direction first,
1583                                     Elm_Ctxpopup_Direction second,
1584                                     Elm_Ctxpopup_Direction third,
1585                                     Elm_Ctxpopup_Direction fourth)
1586 {
1587    ELM_CHECK_WIDTYPE(obj, widtype);
1588    Widget_Data *wd;
1589
1590    wd = elm_widget_data_get(obj);
1591    if (!wd) return;
1592
1593    wd->dir_priority[0] = first;
1594    wd->dir_priority[1] = second;
1595    wd->dir_priority[2] = third;
1596    wd->dir_priority[3] = fourth;
1597
1598    if (wd->visible)
1599      _sizing_eval(obj);
1600 }
1601
1602 EAPI void
1603 elm_ctxpopup_direction_priority_get(Evas_Object *obj,
1604                                     Elm_Ctxpopup_Direction *first,
1605                                     Elm_Ctxpopup_Direction *second,
1606                                     Elm_Ctxpopup_Direction *third,
1607                                     Elm_Ctxpopup_Direction *fourth)
1608 {
1609    ELM_CHECK_WIDTYPE(obj, widtype);
1610    Widget_Data *wd;
1611
1612    wd = elm_widget_data_get(obj);
1613    if (!wd) return;
1614
1615    if (first) *first = wd->dir_priority[0];
1616    if (second) *second = wd->dir_priority[1];
1617    if (third) *third = wd->dir_priority[2];
1618    if (fourth) *fourth = wd->dir_priority[3];
1619 }
1620
1621 EAPI Elm_Ctxpopup_Direction
1622 elm_ctxpopup_direction_get(const Evas_Object *obj)
1623 {
1624    ELM_CHECK_WIDTYPE(obj, widtype) ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1625    Widget_Data *wd;
1626
1627    wd = elm_widget_data_get(obj);
1628    if (!wd) return ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1629    return wd->dir;
1630 }
1631
1632 EAPI void
1633 elm_ctxpopup_dismiss(Evas_Object *obj)
1634 {
1635    ELM_CHECK_WIDTYPE(obj, widtype);
1636    Widget_Data *wd = elm_widget_data_get(obj);
1637    if (!wd) return;
1638    _hide_signal_emit(obj, wd->dir);
1639 }