src/lib/elc_ctxpopup.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 typedef struct _Widget_Data Widget_Data;
   5 typedef struct _Elm_Ctxpopup_Item Elm_Ctxpopup_Item;
   6
   7 struct _Elm_Ctxpopup_Item
   8 {
   9    ELM_WIDGET_ITEM;
  10    const char *label;
  11    Evas_Object *icon;
  12    Evas_Smart_Cb func;
  13 };
  14
  15 struct _Widget_Data
  16 {
  17    Evas_Object *parent;
  18    Evas_Object *base;
  19    Evas_Object *content;
  20    Evas_Object *box;
  21    Evas_Object *arrow;
  22    Evas_Object *scr;
  23    Evas_Object *bg;
  24    Eina_List *items;
  25    Elm_Ctxpopup_Direction dir;
  26    Elm_Ctxpopup_Direction dir_priority[4];
  27    Evas_Coord max_sc_w, max_sc_h;
  28    Eina_Bool horizontal:1;
  29    Eina_Bool visible:1;
  30    Eina_Bool finished:1;
  31 };
  32
  33 static const char *widtype = NULL;
  34
  35 static void _freeze_on(void *data, Evas_Object *obj, void *event_info);
  36 static void _freeze_off(void *data, Evas_Object *obj, void *event_info);
  37 static void _hold_on(void *data, Evas_Object *obj, void *event_info);
  38 static void _hold_off(void *data, Evas_Object *obj, void *event_info);
  39 static void _scroller_size_reset(Widget_Data *wd);
  40 static void _on_focus_hook(void *data, Evas_Object *obj);
  41 static Eina_Bool _event_hook(Evas_Object *obj,
  42                              Evas_Object *src,
  43                              Evas_Callback_Type type,
  44                              void *event_info);
  45 static void _parent_cut_off(Evas_Object *obj);
  46 static void _parent_resize(void *data,
  47                            Evas *e,
  48                            Evas_Object *obj,
  49                            void *event_info);
  50 static void _parent_move(void *data,
  51                          Evas *e,
  52                          Evas_Object *obj,
  53                          void *event_info);
  54 static void _parent_del(void *data,
  55                         Evas *e,
  56                         Evas_Object *obj,
  57                         void *event_info);
  58 static void _item_sizing_eval(Elm_Ctxpopup_Item *item);
  59 static void _adjust_pos_x(Evas_Coord_Point *pos,
  60                           Evas_Coord_Point *base_size,
  61                           Evas_Coord_Rectangle *hover_area);
  62 static void _adjust_pos_y(Evas_Coord_Point *pos,
  63                           Evas_Coord_Point *base_size,
  64                           Evas_Coord_Rectangle *hover_area);
  65 static Elm_Ctxpopup_Direction _calc_base_geometry(Evas_Object *obj,
  66                                                   Evas_Coord_Rectangle *rect);
  67 static void _update_arrow(Evas_Object *obj,
  68                           Elm_Ctxpopup_Direction dir,
  69                           Evas_Coord_Rectangle rect);
  70 static void _sizing_eval(Evas_Object *obj);
  71 static void _shift_base_by_arrow(Evas_Object *arrow,
  72                                  Elm_Ctxpopup_Direction dir,
  73                                  Evas_Coord_Rectangle *rect);
  74 static void _del_pre_hook(Evas_Object *obj);
  75 static void _del_hook(Evas_Object *obj);
  76 static void _theme_hook(Evas_Object *obj);
  77 static void _content_set_hook(Evas_Object *obj,
  78                               const char *part,
  79                               Evas_Object *content);
  80 static Evas_Object * _content_unset_hook(Evas_Object *obj,
  81                                          const char *part__);
  82 static Evas_Object * _content_get_hook(const Evas_Object *obj,
  83                                        const char *part);
  84 static void _item_text_set_hook(Elm_Object_Item *it,
  85                                const char *part,
  86                                const char *label);
  87 static const char * _item_text_get_hook(const Elm_Object_Item *it,
  88                                         const char *part);
  89 static void _item_content_set_hook(Elm_Object_Item *it,
  90                                    const char *part,
  91                                    Evas_Object *content);
  92 static Evas_Object * _item_content_get_hook(const Elm_Object_Item *it,
  93                                             const char *part);
  94 static void _item_disable_set_hook(Elm_Object_Item *it);
  95 static void _item_signal_emit_hook(Elm_Object_Item *it,
  96                                    const char *emission,
  97                                    const char *source);
  98 static void _bg_clicked_cb(void *data, Evas_Object *obj,
  99                            const char *emission,
 100                            const char *source);
 101 static void _ctxpopup_show(void *data,
 102                            Evas *e,
 103                            Evas_Object *obj,
 104                            void *event_info);
 105 static void _hide(Evas_Object *obj);
 106 static void _ctxpopup_hide(void *data,
 107                            Evas *e,
 108                            Evas_Object *obj,
 109                            void *event_info);
 110 static void _content_resize(void *data,
 111                             Evas *e,
 112                             Evas_Object *obj,
 113                             void *event_info);
 114 static void _scroller_resize(void *data,
 115                              Evas *e,
 116                              Evas_Object *obj,
 117                              void *event_info);
 118 static void _ctxpopup_move(void *data,
 119                            Evas *e,
 120                            Evas_Object *obj,
 121                            void *event_info);
 122 static void _restack(void *data, Evas *e, Evas_Object *obj, void *event_info);
 123 static void _item_select_cb(void *data, Evas_Object *obj,
 124                             const char *emission,
 125                             const char *source);
 126 static void _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon);
 127 static void _item_label_set(Elm_Ctxpopup_Item *item, const char *label);
 128 static void _item_new(Elm_Ctxpopup_Item *item, char *group_name);
 129 static void _content_del(void *data,
 130                          Evas *e,
 131                          Evas_Object *obj,
 132                          void *event_info);
 133 static void _list_del(Widget_Data *wd);
 134 static void _list_new(Evas_Object *obj);
 135 static void _remove_items(Widget_Data * wd);
 136
 137 static const char SIG_DISMISSED[] = "dismissed";
 138
 139 static const Evas_Smart_Cb_Description _signals[] = {
 140    {SIG_DISMISSED, ""},
 141    {NULL, NULL}
 142 };
 143
 144 static void
 145 _freeze_on(void *data __UNUSED__, Evas_Object *obj,
 146            void *event_info __UNUSED__)
 147 {
 148    Widget_Data *wd = elm_widget_data_get(obj);
 149
 150    if ((!wd) || (!wd->scr)) return;
 151    elm_object_scroll_freeze_push(wd->scr);
 152 }
 153
 154 static void
 155 _freeze_off(void *data __UNUSED__, Evas_Object *obj,
 156             void *event_info __UNUSED__)
 157 {
 158    Widget_Data *wd = elm_widget_data_get(obj);
 159
 160    if ((!wd) || (!wd->scr)) return;
 161    elm_object_scroll_freeze_pop(wd->scr);
 162 }
 163
 164 static void
 165 _hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 166 {
 167    Widget_Data *wd = elm_widget_data_get(obj);
 168
 169    if ((!wd) || (!wd->scr)) return;
 170    elm_object_scroll_hold_push(wd->scr);
 171 }
 172
 173 static void
 174 _hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 175 {
 176    Widget_Data *wd = elm_widget_data_get(obj);
 177
 178    if ((!wd) || (!wd->scr)) return;
 179    elm_object_scroll_hold_pop(wd->scr);
 180 }
 181
 182 static void
 183 _scroller_size_reset(Widget_Data *wd)
 184 {
 185    wd->finished = EINA_FALSE;
 186    wd->max_sc_h = -1;
 187    wd->max_sc_w = -1;
 188 }
 189
 190 static void
 191 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 192 {
 193    Widget_Data *wd = elm_widget_data_get(obj);
 194    if (!wd) return;
 195
 196    if (elm_widget_focus_get(obj))
 197      {
 198         //FIXME:
 199      }
 200    else
 201      {
 202         //FIXME:
 203      }
 204 }
 205
 206 static Eina_Bool
 207 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__,
 208             Evas_Callback_Type type, void *event_info)
 209 {
 210    Evas_Event_Key_Down *ev;
 211    Widget_Data *wd;
 212
 213    if (type != EVAS_CALLBACK_KEY_DOWN)
 214      return EINA_FALSE;
 215    wd = elm_widget_data_get(obj);
 216    if (!wd) return EINA_FALSE;
 217
 218    ev = event_info;
 219    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 220    if (strcmp(ev->keyname, "Escape")) return EINA_FALSE;
 221
 222    evas_object_hide(obj);
 223    ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 224    return EINA_TRUE;
 225 }
 226
 227 static void
 228 _parent_cut_off(Evas_Object *obj)
 229 {
 230    Widget_Data *wd = elm_widget_data_get(obj);
 231
 232    if (!wd) return;
 233
 234    evas_object_event_callback_del_full(wd->parent,
 235                                        EVAS_CALLBACK_DEL,
 236                                        _parent_del,
 237                                        obj);
 238    evas_object_event_callback_del_full(wd->parent,
 239                                        EVAS_CALLBACK_MOVE,
 240                                        _parent_move,
 241                                        obj);
 242    evas_object_event_callback_del_full(wd->parent,
 243                                        EVAS_CALLBACK_RESIZE,
 244                                        _parent_resize,
 245                                        obj);
 246
 247    elm_widget_sub_object_del(wd->parent, obj);
 248 }
 249
 250 static void
 251 _parent_resize(void *data,
 252                Evas *e __UNUSED__,
 253                Evas_Object *obj __UNUSED__,
 254                void *event_info __UNUSED__)
 255 {
 256    Widget_Data *wd = elm_widget_data_get(data);
 257    if (!wd) return;
 258
 259    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 260
 261    _hide(data);
 262 }
 263
 264 static void
 265 _parent_move(void *data,
 266              Evas *e __UNUSED__,
 267              Evas_Object *obj __UNUSED__,
 268              void *event_info __UNUSED__)
 269 {
 270    Widget_Data *wd = elm_widget_data_get(data);
 271
 272    if (!wd) return;
 273
 274    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 275
 276    if (wd->visible)
 277      {
 278         _scroller_size_reset(wd);
 279         _sizing_eval(obj);
 280      }
 281 }
 282
 283 static void
 284 _parent_del(void *data,
 285             Evas *e __UNUSED__,
 286             Evas_Object *obj __UNUSED__,
 287             void *event_info __UNUSED__)
 288 {
 289    evas_object_del(data);
 290 }
 291
 292 static void
 293 _item_sizing_eval(Elm_Ctxpopup_Item *item)
 294 {
 295    Evas_Coord min_w = -1, min_h = -1, max_w = -1, max_h = -1;
 296
 297    if (!item) return;
 298
 299    edje_object_size_min_restricted_calc(VIEW(item), &min_w, &min_h, min_w,
 300                                         min_h);
 301    evas_object_size_hint_min_set(VIEW(item), min_w, min_h);
 302    evas_object_size_hint_max_set(VIEW(item), max_w, max_h);
 303 }
 304
 305 static void
 306 _adjust_pos_x(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
 307               Evas_Coord_Rectangle *hover_area)
 308 {
 309    pos->x -= (base_size->x / 2);
 310
 311    if (pos->x < hover_area->x)
 312      pos->x = hover_area->x;
 313    else if ((pos->x + base_size->x) > (hover_area->x + hover_area->w))
 314      pos->x = (hover_area->x + hover_area->w) - base_size->x;
 315
 316    if (base_size->x > hover_area->w)
 317      base_size->x -= (base_size->x - hover_area->w);
 318
 319    if (pos->x < hover_area->x)
 320      pos->x = hover_area->x;
 321 }
 322
 323 static void
 324 _adjust_pos_y(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
 325               Evas_Coord_Rectangle *hover_area)
 326 {
 327    pos->y -= (base_size->y / 2);
 328
 329    if (pos->y < hover_area->y)
 330      pos->y = hover_area->y;
 331    else if ((pos->y + base_size->y) > (hover_area->y + hover_area->h))
 332      pos->y = hover_area->y + hover_area->h - base_size->y;
 333
 334    if (base_size->y > hover_area->h)
 335      base_size->y -= (base_size->y - hover_area->h);
 336
 337    if (pos->y < hover_area->y)
 338      pos->y = hover_area->y;
 339 }
 340
 341 static Elm_Ctxpopup_Direction
 342 _calc_base_geometry(Evas_Object *obj, Evas_Coord_Rectangle *rect)
 343 {
 344    Widget_Data *wd;
 345    Evas_Coord_Point pos = {0, 0};
 346    Evas_Coord_Point base_size;
 347    Evas_Coord_Point max_size;
 348    Evas_Coord_Point min_size;
 349    Evas_Coord_Rectangle hover_area;
 350    Evas_Coord_Point arrow_size;
 351    Elm_Ctxpopup_Direction dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 352    Evas_Coord_Point temp;
 353    int idx;
 354
 355    wd = elm_widget_data_get(obj);
 356
 357    if ((!wd) || (!rect))
 358      return ELM_CTXPOPUP_DIRECTION_DOWN;
 359
 360    edje_object_part_geometry_get(wd->arrow, "ctxpopup_arrow", NULL, NULL,
 361                                  &arrow_size.x, &arrow_size.y);
 362    evas_object_resize(wd->arrow, arrow_size.x, arrow_size.y);
 363
 364    //Initialize Area Rectangle.
 365    evas_object_geometry_get(wd->parent,
 366                             &hover_area.x,
 367                             &hover_area.y,
 368                             &hover_area.w,
 369                             &hover_area.h);
 370
 371    evas_object_geometry_get(obj, &pos.x, &pos.y, NULL, NULL);
 372
 373    //recalc the edje
 374    edje_object_size_min_calc(wd->base, &base_size.x, &base_size.y);
 375    evas_object_smart_calculate(wd->base);
 376
 377    //Limit to Max Size
 378    evas_object_size_hint_max_get(obj, &max_size.x, &max_size.y);
 379
 380    if ((max_size.y > 0) && (base_size.y > max_size.y))
 381      base_size.y = max_size.y;
 382
 383    if ((max_size.x > 0) && (base_size.x > max_size.x))
 384      base_size.x = max_size.x;
 385
 386    //Limit to Min Size
 387    evas_object_size_hint_min_get(obj, &min_size.x, &min_size.y);
 388
 389    if ((min_size.y > 0) && (base_size.y < min_size.y))
 390      base_size.y = min_size.y;
 391
 392    if ((min_size.x > 0) && (base_size.x < min_size.x))
 393      base_size.x = min_size.x;
 394
 395    //Check the Which direction is available.
 396    //If find a avaialble direction, it adjusts position and size.
 397    for (idx = 0; idx < 4; idx++)
 398      {
 399         switch (wd->dir_priority[idx])
 400           {
 401            case ELM_CTXPOPUP_DIRECTION_UNKNOWN:
 402            case ELM_CTXPOPUP_DIRECTION_UP:
 403               temp.y = (pos.y - base_size.y);
 404               if ((temp.y - arrow_size.y) < hover_area.y)
 405                 continue;
 406               _adjust_pos_x(&pos, &base_size, &hover_area);
 407               pos.y -= base_size.y;
 408               dir = ELM_CTXPOPUP_DIRECTION_UP;
 409               break;
 410            case ELM_CTXPOPUP_DIRECTION_LEFT:
 411               temp.x = (pos.x - base_size.x);
 412               if ((temp.x - arrow_size.x) < hover_area.x)
 413                 continue;
 414               _adjust_pos_y(&pos, &base_size, &hover_area);
 415               pos.x -= base_size.x;
 416               dir = ELM_CTXPOPUP_DIRECTION_LEFT;
 417               break;
 418            case ELM_CTXPOPUP_DIRECTION_RIGHT:
 419               temp.x = (pos.x + base_size.x);
 420               if ((temp.x + arrow_size.x) >
 421                   (hover_area.x + hover_area.w))
 422                 continue;
 423               _adjust_pos_y(&pos, &base_size, &hover_area);
 424               dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
 425               break;
 426            case ELM_CTXPOPUP_DIRECTION_DOWN:
 427               temp.y = (pos.y + base_size.y);
 428               if ((temp.y + arrow_size.y) >
 429                   (hover_area.y + hover_area.h))
 430                 continue;
 431               _adjust_pos_x(&pos, &base_size, &hover_area);
 432               dir = ELM_CTXPOPUP_DIRECTION_DOWN;
 433               break;
 434            default:
 435               break;
 436           }
 437         break;
 438      }
 439
 440    //In this case, all directions are invalid because of lack of space.
 441    if (idx == 4)
 442      {
 443         Evas_Coord length[2];
 444
 445         if(!wd->horizontal)
 446           {
 447              length[0] = pos.y - hover_area.y;
 448              length[1] = (hover_area.y + hover_area.h) - pos.y;
 449
 450              // ELM_CTXPOPUP_DIRECTION_UP
 451              if (length[0] > length[1])
 452                {
 453                   _adjust_pos_x(&pos, &base_size, &hover_area);
 454                   pos.y -= base_size.y;
 455                   dir = ELM_CTXPOPUP_DIRECTION_UP;
 456                   if (pos.y < (hover_area.y + arrow_size.y))
 457                     {
 458                        base_size.y -= ((hover_area.y + arrow_size.y) - pos.y);
 459                        pos.y = hover_area.y + arrow_size.y;
 460                     }
 461                }
 462              //ELM_CTXPOPUP_DIRECTION_DOWN
 463              else
 464                {
 465                   _adjust_pos_x(&pos, &base_size, &hover_area);
 466                   dir = ELM_CTXPOPUP_DIRECTION_DOWN;
 467                   if ((pos.y + arrow_size.y + base_size.y) >
 468                       (hover_area.y + hover_area.h))
 469                      base_size.y -=
 470                         ((pos.y + arrow_size.y + base_size.y) -
 471                          (hover_area.y + hover_area.h));
 472                }
 473           }
 474         else
 475           {
 476              length[0] = pos.x - hover_area.x;
 477              length[1] = (hover_area.x + hover_area.w) - pos.x;
 478
 479              //ELM_CTXPOPUP_DIRECTION_LEFT
 480              if (length[0] > length[1])
 481                {
 482                   _adjust_pos_y(&pos, &base_size, &hover_area);
 483                   pos.x -= base_size.x;
 484                   dir = ELM_CTXPOPUP_DIRECTION_LEFT;
 485                   if (pos.x < (hover_area.x + arrow_size.x))
 486                     {
 487                        base_size.x -= ((hover_area.x + arrow_size.x) - pos.x);
 488                        pos.x = hover_area.x + arrow_size.x;
 489                     }
 490                }
 491              //ELM_CTXPOPUP_DIRECTION_RIGHT
 492              else
 493                {
 494                   _adjust_pos_y(&pos, &base_size, &hover_area);
 495                   dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
 496                   if (pos.x + (arrow_size.x + base_size.x) >
 497                       hover_area.x + hover_area.w)
 498                      base_size.x -=
 499                         ((pos.x + arrow_size.x + base_size.x) -
 500                          (hover_area.x + hover_area.w));
 501                }
 502           }
 503      }
 504
 505    //Final position and size.
 506    rect->x = pos.x;
 507    rect->y = pos.y;
 508    rect->w = base_size.x;
 509    rect->h = base_size.y;
 510
 511    return dir;
 512 }
 513
 514 static void
 515 _update_arrow(Evas_Object *obj, Elm_Ctxpopup_Direction dir,
 516               Evas_Coord_Rectangle base_size)
 517 {
 518    Evas_Coord x, y;
 519    Evas_Coord_Rectangle arrow_size;
 520    Widget_Data *wd;
 521    double drag;
 522
 523    wd = elm_widget_data_get(obj);
 524    if (!wd) return;
 525
 526    evas_object_geometry_get(obj, &x, &y, NULL, NULL);
 527    evas_object_geometry_get(wd->arrow, NULL, NULL, &arrow_size.w,
 528                             &arrow_size.h);
 529
 530    edje_object_part_unswallow(wd->base, wd->arrow);
 531
 532    switch (dir)
 533      {
 534       case ELM_CTXPOPUP_DIRECTION_RIGHT:
 535          edje_object_signal_emit(wd->arrow, "elm,state,left", "elm");
 536          edje_object_part_swallow(wd->base,
 537                                   "elm.swallow.arrow_left",
 538                                   wd->arrow);
 539          if (base_size.h > 0)
 540            {
 541               if (y < ((arrow_size.h * 0.5) + base_size.y))
 542                 y = 0;
 543               else if (y > base_size.y + base_size.h - (arrow_size.h * 0.5))
 544                 y = base_size.h - arrow_size.h;
 545               else
 546                 y = y - base_size.y - (arrow_size.h * 0.5);
 547               drag = (double) (y) / (double) (base_size.h - arrow_size.h);
 548               edje_object_part_drag_value_set(wd->base,
 549                                               "elm.swallow.arrow_left",
 550                                               1,
 551                                               drag);
 552            }
 553          break;
 554       case ELM_CTXPOPUP_DIRECTION_LEFT:
 555          edje_object_signal_emit(wd->arrow, "elm,state,right", "elm");
 556          edje_object_part_swallow(wd->base,
 557                                   "elm.swallow.arrow_right",
 558                                   wd->arrow);
 559          if (base_size.h > 0)
 560            {
 561               if (y < ((arrow_size.h * 0.5) + base_size.y))
 562                 y = 0;
 563               else if (y > (base_size.y + base_size.h - (arrow_size.h * 0.5)))
 564                 y = base_size.h - arrow_size.h;
 565               else
 566                 y = y - base_size.y - (arrow_size.h * 0.5);
 567               drag = (double) (y) / (double) (base_size.h - arrow_size.h);
 568               edje_object_part_drag_value_set(wd->base,
 569                                               "elm.swallow.arrow_right",
 570                                               0,
 571                                               drag);
 572            }
 573          break;
 574       case ELM_CTXPOPUP_DIRECTION_DOWN:
 575          edje_object_signal_emit(wd->arrow, "elm,state,top", "elm");
 576          edje_object_part_swallow(wd->base, "elm.swallow.arrow_up", wd->arrow);
 577          if (base_size.w > 0)
 578            {
 579               if (x < ((arrow_size.w * 0.5) + base_size.x))
 580                 x = 0;
 581               else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
 582                 x = base_size.w - arrow_size.w;
 583               else
 584                 x = x - base_size.x - (arrow_size.w * 0.5);
 585               drag = (double) (x) / (double) (base_size.w - arrow_size.w);
 586               edje_object_part_drag_value_set(wd->base,
 587                                               "elm.swallow.arrow_up",
 588                                               drag,
 589                                               1);
 590            }
 591          break;
 592       case ELM_CTXPOPUP_DIRECTION_UP:
 593          edje_object_signal_emit(wd->arrow, "elm,state,bottom", "elm");
 594          edje_object_part_swallow(wd->base,
 595                                   "elm.swallow.arrow_down",
 596                                   wd->arrow);
 597          if (base_size.w > 0)
 598            {
 599               if (x < ((arrow_size.w * 0.5) + base_size.x))
 600                 x = 0;
 601               else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
 602                 x = base_size.w - arrow_size.w;
 603               else x = x - base_size.x - (arrow_size.w * 0.5);
 604               drag = (double) (x) / (double) (base_size.w - arrow_size.w);
 605               edje_object_part_drag_value_set(wd->base,
 606                                               "elm.swallow.arrow_down",
 607                                               drag,
 608                                               0);
 609            }
 610          break;
 611       default:
 612          break;
 613      }
 614 }
 615
 616 static void
 617 _show_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
 618 {
 619    Widget_Data *wd;
 620
 621    wd = elm_widget_data_get(obj);
 622    if (!wd || wd->visible) return;
 623
 624    switch (dir)
 625      {
 626         case ELM_CTXPOPUP_DIRECTION_UP:
 627            edje_object_signal_emit(wd->base, "elm,state,show,up", "elm");
 628            break;
 629         case ELM_CTXPOPUP_DIRECTION_LEFT:
 630            edje_object_signal_emit(wd->base, "elm,state,show,left", "elm");
 631            break;
 632         case ELM_CTXPOPUP_DIRECTION_RIGHT:
 633            edje_object_signal_emit(wd->base, "elm,state,show,right", "elm");
 634            break;
 635         case ELM_CTXPOPUP_DIRECTION_DOWN:
 636            edje_object_signal_emit(wd->base, "elm,state,show,down", "elm");
 637            break;
 638         default:
 639            break;
 640      }
 641 }
 642
 643 static void
 644 _sizing_eval(Evas_Object *obj)
 645 {
 646    Widget_Data *wd;
 647    Eina_List *elist;
 648    Elm_Ctxpopup_Item *item;
 649    Evas_Coord_Rectangle rect = { 0, 0, 1, 1 };
 650    Evas_Coord_Point box_size = { 0, 0 };
 651    Evas_Coord_Point _box_size = { 0, 0 };
 652
 653    wd = elm_widget_data_get(obj);
 654    if (!wd) return;
 655
 656    //Box, Scroller
 657    EINA_LIST_FOREACH(wd->items, elist, item)
 658      {
 659         _item_sizing_eval(item);
 660         evas_object_size_hint_min_get(VIEW(item), &_box_size.x, &_box_size.y);
 661         if (!wd->horizontal)
 662           {
 663              if (_box_size.x > box_size.x)
 664                box_size.x = _box_size.x;
 665              if (_box_size.y != -1)
 666                box_size.y += _box_size.y;
 667           }
 668         else
 669           {
 670              if (_box_size.x != -1)
 671                box_size.x += _box_size.x;
 672              if (_box_size.y > box_size.y)
 673                box_size.y = _box_size.y;
 674           }
 675      }
 676
 677    if (!wd->content)
 678      {
 679         evas_object_size_hint_min_set(wd->box, box_size.x, box_size.y);
 680         evas_object_size_hint_min_set(wd->scr, box_size.x, box_size.y);
 681      }
 682
 683    //Base
 684    wd->dir = _calc_base_geometry(obj, &rect);
 685    _show_signal_emit(obj, wd->dir);
 686    _update_arrow(obj, wd->dir, rect);
 687    _shift_base_by_arrow(wd->arrow, wd->dir, &rect);
 688
 689    //resize scroller according to final size.
 690    if (!wd->content)
 691      evas_object_smart_calculate(wd->scr);
 692
 693    evas_object_move(wd->base, rect.x, rect.y);
 694    evas_object_resize(wd->base, rect.w, rect.h);
 695 }
 696
 697 static void
 698 _shift_base_by_arrow(Evas_Object *arrow, Elm_Ctxpopup_Direction dir,
 699                      Evas_Coord_Rectangle *rect)
 700 {
 701    Evas_Coord arrow_w, arrow_h;
 702
 703    evas_object_geometry_get(arrow, NULL, NULL, &arrow_w, &arrow_h);
 704
 705    switch (dir)
 706      {
 707       case ELM_CTXPOPUP_DIRECTION_RIGHT:
 708          rect->x += arrow_w;
 709          break;
 710       case ELM_CTXPOPUP_DIRECTION_LEFT:
 711          rect->x -= arrow_w;
 712          break;
 713       case ELM_CTXPOPUP_DIRECTION_DOWN:
 714          rect->y += arrow_h;
 715          break;
 716       case ELM_CTXPOPUP_DIRECTION_UP:
 717          rect->y -= arrow_h;
 718          break;
 719       default:
 720          break;
 721      }
 722 }
 723
 724 static void
 725 _del_pre_hook(Evas_Object *obj)
 726 {
 727    Widget_Data *wd;
 728
 729    wd = elm_widget_data_get(obj);
 730    if (!wd) return;
 731
 732    _parent_cut_off(obj);
 733 }
 734
 735 static void
 736 _del_hook(Evas_Object *obj)
 737 {
 738    Widget_Data *wd;
 739
 740    wd = elm_widget_data_get(obj);
 741    if (!wd) return;
 742
 743    elm_ctxpopup_clear(obj);
 744    evas_object_del(wd->arrow);
 745    evas_object_del(wd->base);
 746    free(wd);
 747 }
 748
 749 //FIXME: lost the content size when theme hook is called.
 750 static void
 751 _theme_hook(Evas_Object *obj)
 752 {
 753    Widget_Data *wd;
 754    Eina_List *elist;
 755    Elm_Ctxpopup_Item *item;
 756    Eina_Bool rtl;
 757
 758    wd = elm_widget_data_get(obj);
 759    if (!wd) return;
 760
 761    _elm_widget_mirrored_reload(obj);
 762    rtl = elm_widget_mirrored_get(obj);
 763
 764    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg",
 765                          elm_widget_style_get(obj));
 766    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base",
 767                          elm_widget_style_get(obj));
 768    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow",
 769                          elm_widget_style_get(obj));
 770
 771    //Items
 772    EINA_LIST_FOREACH(wd->items, elist, item)
 773      {
 774         edje_object_mirrored_set(VIEW(item), rtl);
 775
 776         if (item->label && item->icon)
 777           _elm_theme_object_set(obj, VIEW(item), "ctxpopup",
 778                                 "icon_text_style_item",
 779                                 elm_widget_style_get(obj));
 780         else if (item->label)
 781           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "text_style_item",
 782                                 elm_widget_style_get(obj));
 783         else if (item->icon)
 784           _elm_theme_object_set(obj, VIEW(item), "ctxpopup", "icon_style_item",
 785                                 elm_widget_style_get(obj));
 786         if (item->label)
 787           edje_object_part_text_set(VIEW(item), "elm.text", item->label);
 788
 789         if (elm_widget_item_disabled_get(item))
 790           edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
 791
 792         edje_object_message_signal_process(VIEW(item));
 793      }
 794
 795    if (wd->scr)
 796      {
 797         if (!strncmp(elm_object_style_get(obj), "default", strlen("default")))
 798            elm_object_style_set(wd->scr, "ctxpopup");
 799         else
 800            elm_object_style_set(wd->scr, elm_object_style_get(obj));
 801      }
 802
 803    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 804
 805    if (wd->visible)
 806      {
 807         _scroller_size_reset(wd);
 808         _sizing_eval(obj);
 809      }
 810 }
 811
 812 static void
 813 _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
 814 {
 815    ELM_CHECK_WIDTYPE(obj, widtype);
 816    Evas_Coord min_w = -1, min_h = -1;
 817
 818    Widget_Data *wd;
 819
 820    if (part && strcmp(part, "default")) return;
 821
 822    wd = elm_widget_data_get(obj);
 823    if ((!wd) || (!content)) return;
 824
 825    if (wd->items) elm_ctxpopup_clear(obj);
 826    if (wd->content) evas_object_del(wd->content);
 827
 828    //Use Box
 829    wd->box = elm_box_add(obj);
 830    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
 831                                     EVAS_HINT_EXPAND);
 832    evas_object_size_hint_weight_set(content, EVAS_HINT_EXPAND,
 833                                     EVAS_HINT_EXPAND);
 834    evas_object_size_hint_fill_set(content, EVAS_HINT_FILL,
 835                                   EVAS_HINT_FILL);
 836    evas_object_show(content);
 837    evas_object_size_hint_min_get(content, &min_w, &min_h);
 838    evas_object_size_hint_min_set(wd->box, min_w, min_h);
 839    elm_box_pack_end(wd->box, content);
 840
 841    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE,
 842                                   _content_resize, obj);
 843    evas_object_event_callback_add(wd->box, EVAS_CALLBACK_DEL,
 844                                   _content_del, obj);
 845
 846    elm_widget_sub_object_add(obj, wd->box);
 847    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->box);
 848
 849    wd->content = content;
 850    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 851
 852    if (wd->visible)
 853      _sizing_eval(obj);
 854 }
 855
 856 static Evas_Object *
 857 _content_unset_hook(Evas_Object *obj, const char *part)
 858 {
 859    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 860
 861    Widget_Data *wd;
 862    Evas_Object *content;
 863    if (part && strcmp(part, "default")) return NULL;
 864    wd = elm_widget_data_get(obj);
 865    if (!wd) return NULL;
 866
 867    content = wd->content;
 868    if (!content || !wd->box) return NULL;
 869
 870    edje_object_part_unswallow(wd->base, wd->box);
 871    elm_widget_sub_object_del(obj, wd->box);
 872    evas_object_event_callback_del(wd->box, EVAS_CALLBACK_DEL, _content_del);
 873    edje_object_signal_emit(wd->base, "elm,state,content,disable", "elm");
 874
 875    evas_object_del(wd->box);
 876    wd->box = NULL;
 877    wd->content = NULL;
 878    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 879
 880    return content;
 881 }
 882
 883 static Evas_Object *
 884 _content_get_hook(const Evas_Object *obj, const char *part)
 885 {
 886    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 887    Widget_Data *wd;
 888    if (part && strcmp(part, "default")) return NULL;
 889    wd = elm_widget_data_get(obj);
 890    if (!wd) return NULL;
 891    return wd->content;
 892 }
 893
 894 static void
 895 _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
 896 {
 897    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 898
 899    Widget_Data *wd;
 900    Elm_Ctxpopup_Item *ctxpopup_it;
 901
 902    if (part && strcmp(part, "default")) return;
 903
 904    ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 905
 906    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 907    if (!wd) return;
 908
 909    _item_label_set(ctxpopup_it, label);
 910    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 911
 912    if (wd->visible)
 913      {
 914         _scroller_size_reset(wd);
 915         _sizing_eval(WIDGET(ctxpopup_it));
 916      }
 917 }
 918
 919 static const char *
 920 _item_text_get_hook(const Elm_Object_Item *it, const char *part)
 921 {
 922    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
 923    Elm_Ctxpopup_Item *ctxpopup_it;
 924    if (part && strcmp(part, "default")) return NULL;
 925    ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 926    return ctxpopup_it->label;
 927 }
 928
 929 static void
 930 _item_content_set_hook(Elm_Object_Item *it,
 931                        const char *part,
 932                        Evas_Object *content)
 933 {
 934    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 935    Widget_Data *wd;
 936    Elm_Ctxpopup_Item *ctxpopup_it;
 937
 938    if (part && strcmp(part, "icon")) return;
 939
 940    ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 941
 942    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 943    if (!wd) return;
 944
 945    _item_icon_set(ctxpopup_it, content);
 946    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
 947
 948    if (wd->visible)
 949      {
 950         _scroller_size_reset(wd);
 951         _sizing_eval(WIDGET(ctxpopup_it));
 952      }
 953 }
 954
 955 static Evas_Object *
 956 _item_content_get_hook(const Elm_Object_Item *it, const char *part)
 957 {
 958    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
 959    Elm_Ctxpopup_Item *ctxpopup_it;
 960    if (part && strcmp(part, "icon")) return NULL;
 961    ctxpopup_it  = (Elm_Ctxpopup_Item *) it;
 962    return ctxpopup_it->icon;
 963 }
 964
 965 static void
 966 _item_disable_set_hook(Elm_Object_Item *it)
 967 {
 968    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 969
 970    Widget_Data *wd;
 971    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 972
 973    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
 974    if (!wd) return;
 975
 976    if (elm_widget_item_disabled_get(it))
 977      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,disabled", "elm");
 978    else
 979      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,enabled", "elm");
 980 }
 981
 982 static void
 983 _item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
 984                        const char *source)
 985 {
 986    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
 987    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
 988    edje_object_signal_emit(VIEW(ctxpopup_it), emission, source);
 989 }
 990
 991 static void
 992 _bg_clicked_cb(void *data, Evas_Object *obj __UNUSED__,
 993                const char *emission __UNUSED__, const char *source __UNUSED__)
 994 {
 995    evas_object_hide(data);
 996 }
 997
 998 static void
 999 _ctxpopup_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1000                void *event_info __UNUSED__)
1001 {
1002    Widget_Data *wd;
1003
1004    wd = elm_widget_data_get(obj);
1005    if (!wd) return;
1006
1007    if ((!wd->items) && (!wd->content)) return;
1008
1009    wd->visible = EINA_TRUE;
1010
1011    evas_object_show(wd->bg);
1012    evas_object_show(wd->base);
1013    evas_object_show(wd->arrow);
1014
1015    edje_object_signal_emit(wd->bg, "elm,state,show", "elm");
1016    edje_object_signal_emit(wd->base, "elm,state,show", "elm");
1017
1018    _sizing_eval(obj);
1019
1020    elm_object_focus_set(obj, EINA_TRUE);
1021 }
1022
1023 static void
1024 _hide(Evas_Object *obj)
1025 {
1026    Widget_Data *wd = elm_widget_data_get(obj);
1027
1028    if ((!wd) || (!wd->visible)) return;
1029
1030    evas_object_hide(wd->bg);
1031    evas_object_hide(wd->arrow);
1032    evas_object_hide(wd->base);
1033
1034    _scroller_size_reset(wd);
1035
1036    evas_object_smart_callback_call(obj, SIG_DISMISSED, NULL);
1037    wd->visible = EINA_FALSE;
1038 }
1039
1040 static void
1041 _ctxpopup_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1042                void *event_info __UNUSED__)
1043 {
1044    _hide(obj);
1045 }
1046
1047 static void
1048 _content_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1049                 void *event_info __UNUSED__)
1050 {
1051    Widget_Data *wd = elm_widget_data_get(data);
1052    if (!wd) return;
1053    elm_box_recalculate(wd->box);
1054    _sizing_eval(data);
1055 }
1056
1057 static void
1058 _scroller_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
1059                  void *event_info __UNUSED__)
1060 {
1061    Widget_Data *wd;
1062    Evas_Coord w, h;
1063
1064    wd = elm_widget_data_get(data);
1065    if (!wd) return;
1066    if (!wd->visible) return;
1067    if (wd->finished) return;
1068
1069    evas_object_geometry_get(obj, 0, 0, &w, &h);
1070
1071    if (w != 0 && h != 0)
1072      {
1073         if ((w <= wd->max_sc_w) && (h <= wd->max_sc_h))
1074           {
1075              _sizing_eval(data);
1076              wd->finished = EINA_TRUE;
1077              return;
1078           }
1079      }
1080
1081    if (wd->max_sc_w < w)
1082      wd->max_sc_w = w;
1083    if (wd->max_sc_h < h)
1084      wd->max_sc_h = h;
1085
1086    _sizing_eval(data);
1087 }
1088
1089 static void
1090 _ctxpopup_move(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1091                void *event_info __UNUSED__)
1092 {
1093    Widget_Data *wd;
1094
1095    wd = elm_widget_data_get(obj);
1096
1097    if (!wd) return;
1098
1099    if (wd->visible)
1100      evas_object_show(wd->arrow);
1101
1102    _scroller_size_reset(wd);
1103    _sizing_eval(obj);
1104 }
1105
1106 static void
1107 _restack(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1108 {
1109    Widget_Data *wd = elm_widget_data_get(obj);
1110    if (!wd) return;
1111    evas_object_layer_set(wd->bg,
1112                          evas_object_layer_get(obj));
1113    evas_object_layer_set(wd->base,
1114                          evas_object_layer_get(obj));
1115 }
1116
1117 static void
1118 _item_select_cb(void *data, Evas_Object *obj __UNUSED__,
1119                 const char *emission __UNUSED__, const char *source __UNUSED__)
1120 {
1121    Elm_Ctxpopup_Item *item = data;
1122
1123    if (!item) return;
1124    if (elm_widget_item_disabled_get(item)) return;
1125
1126    if (item->func)
1127      item->func((void*) item->base.data, WIDGET(item), data);
1128 }
1129
1130 static void
1131 _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon)
1132 {
1133    if (item->icon)
1134      evas_object_del(item->icon);
1135
1136    item->icon = icon;
1137    if (!icon) return;
1138
1139    edje_object_part_swallow(VIEW(item), "elm.swallow.icon", item->icon);
1140    edje_object_message_signal_process(VIEW(item));
1141 }
1142
1143 static void
1144 _item_label_set(Elm_Ctxpopup_Item *item, const char *label)
1145 {
1146    if (!eina_stringshare_replace(&item->label, label))
1147      return;
1148
1149    edje_object_part_text_set(VIEW(item), "elm.text", label);
1150    edje_object_message_signal_process(VIEW(item));
1151 }
1152
1153 static void
1154 _item_new(Elm_Ctxpopup_Item *item, char *group_name)
1155 {
1156    Widget_Data *wd;
1157
1158    wd = elm_widget_data_get(WIDGET(item));
1159    if (!wd) return;
1160
1161    VIEW(item) = edje_object_add(evas_object_evas_get(wd->base));
1162    edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(WIDGET(item)));
1163    _elm_theme_object_set(WIDGET(item), VIEW(item), "ctxpopup", group_name,
1164                          elm_widget_style_get(WIDGET(item)));
1165    edje_object_signal_callback_add(VIEW(item), "elm,action,click", "",
1166                                    _item_select_cb, item);
1167    evas_object_size_hint_align_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
1168    evas_object_show(VIEW(item));
1169 }
1170
1171 static void
1172 _content_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1173              void *event_info __UNUSED__)
1174 {
1175    elm_object_content_unset(data);
1176 }
1177
1178 static void
1179 _list_del(Widget_Data *wd)
1180 {
1181    if (!wd->scr) return;
1182
1183    edje_object_part_unswallow(wd->base, wd->scr);
1184    evas_object_del(wd->scr);
1185    wd->scr = NULL;
1186    wd->box = NULL;
1187 }
1188
1189 static void
1190 _list_new(Evas_Object *obj)
1191 {
1192    Widget_Data *wd;
1193    wd = elm_widget_data_get(obj);
1194    if (!wd) return;
1195
1196    //scroller
1197    wd->scr = elm_scroller_add(obj);
1198    elm_object_style_set(wd->scr, "ctxpopup");
1199    evas_object_size_hint_align_set(wd->scr, EVAS_HINT_FILL, EVAS_HINT_FILL);
1200    evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE,
1201                                   _scroller_resize, obj);
1202    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->scr);
1203
1204    //box
1205    wd->box = elm_box_add(obj);
1206    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
1207                                     EVAS_HINT_EXPAND);
1208
1209    elm_object_content_set(wd->scr, wd->box);
1210    elm_ctxpopup_horizontal_set(obj, wd->horizontal);
1211 }
1212
1213 static void
1214 _remove_items(Widget_Data *wd)
1215 {
1216    Eina_List *elist;
1217    Elm_Ctxpopup_Item *item;
1218
1219    if (!wd->items) return;
1220
1221    EINA_LIST_FOREACH(wd->items, elist, item)
1222      {
1223         if (item->label)
1224           eina_stringshare_del(item->label);
1225         if (item->icon)
1226           evas_object_del(item->icon);
1227         wd->items = eina_list_remove(wd->items, item);
1228         free(item);
1229      }
1230
1231    wd->items = NULL;
1232 }
1233
1234 EAPI Evas_Object *
1235 elm_ctxpopup_add(Evas_Object *parent)
1236 {
1237    Evas_Object *obj;
1238    Evas *e;
1239    Widget_Data *wd;
1240
1241    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1242
1243    ELM_SET_WIDTYPE(widtype, "ctxpopup");
1244    elm_widget_type_set(obj, "ctxpopup");
1245    elm_widget_data_set(obj, wd);
1246    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1247    elm_widget_del_hook_set(obj, _del_hook);
1248    elm_widget_theme_hook_set(obj, _theme_hook);
1249    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1250    elm_widget_can_focus_set(obj, EINA_TRUE);
1251    elm_widget_event_hook_set(obj, _event_hook);
1252    elm_widget_content_set_hook_set(obj, _content_set_hook);
1253    elm_widget_content_unset_hook_set(obj, _content_unset_hook);
1254    elm_widget_content_get_hook_set(obj, _content_get_hook);
1255
1256    //Background
1257    wd->bg = edje_object_add(e);
1258    elm_widget_sub_object_add(obj, wd->bg);
1259    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg", "default");
1260    edje_object_signal_callback_add(wd->bg,
1261                                    "elm,action,click",
1262                                    "",
1263                                    _bg_clicked_cb,
1264                                     obj);
1265    //Base
1266    wd->base = edje_object_add(e);
1267    elm_widget_sub_object_add(obj, wd->base);
1268    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base", "default");
1269
1270    //Arrow
1271    wd->arrow = edje_object_add(e);
1272    elm_widget_sub_object_add(obj, wd->arrow);
1273    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow", "default");
1274
1275    wd->dir_priority[0] = ELM_CTXPOPUP_DIRECTION_UP;
1276    wd->dir_priority[1] = ELM_CTXPOPUP_DIRECTION_LEFT;
1277    wd->dir_priority[2] = ELM_CTXPOPUP_DIRECTION_RIGHT;
1278    wd->dir_priority[3] = ELM_CTXPOPUP_DIRECTION_DOWN;
1279    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1280
1281    evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _ctxpopup_show,
1282                                   NULL);
1283    evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _ctxpopup_hide,
1284                                   NULL);
1285    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _ctxpopup_move,
1286                                   NULL);
1287    evas_object_event_callback_add(obj, EVAS_CALLBACK_RESTACK, _restack, obj);
1288    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1289    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1290    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1291    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1292
1293    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1294
1295    //default parent is to be hover parent
1296    elm_ctxpopup_hover_parent_set(obj, parent);
1297
1298    return obj;
1299 }
1300
1301 EAPI Evas_Object *
1302 elm_ctxpopup_item_icon_get(const Elm_Object_Item *it)
1303 {
1304    return _item_content_get_hook(it, "icon");
1305 }
1306
1307 EAPI void
1308 elm_ctxpopup_item_icon_set(Elm_Object_Item *it, Evas_Object *icon)
1309 {
1310    _item_content_set_hook(it, "icon", icon);
1311 }
1312
1313 EAPI const char *
1314 elm_ctxpopup_item_label_get(const Elm_Object_Item *it)
1315 {
1316    return _item_text_get_hook(it, NULL);
1317 }
1318
1319 EAPI void
1320 elm_ctxpopup_item_label_set(Elm_Object_Item *it, const char *label)
1321 {
1322    _item_text_set_hook(it, NULL, label);
1323 }
1324
1325 EAPI void
1326 elm_ctxpopup_hover_parent_set(Evas_Object *obj, Evas_Object *parent)
1327 {
1328    ELM_CHECK_WIDTYPE(obj, widtype);
1329
1330    Widget_Data *wd;
1331    Evas_Coord x, y, w, h;
1332
1333    wd = elm_widget_data_get(obj);
1334    if ((!wd) || (!parent)) return;
1335
1336    _parent_cut_off(obj);
1337
1338    if (parent)
1339      {
1340         evas_object_event_callback_add(parent,
1341                                        EVAS_CALLBACK_DEL,
1342                                        _parent_del,
1343                                        obj);
1344         evas_object_event_callback_add(parent,
1345                                        EVAS_CALLBACK_MOVE,
1346                                        _parent_move,
1347                                        obj);
1348         evas_object_event_callback_add(parent,
1349                                        EVAS_CALLBACK_RESIZE,
1350                                        _parent_resize,
1351                                        obj);
1352      }
1353
1354    elm_widget_sub_object_add(parent, obj);
1355    wd->parent = parent;
1356
1357    //Update Background
1358    evas_object_geometry_get(parent, &x, &y, &w, &h);
1359    evas_object_move(wd->bg, x, y);
1360    evas_object_resize(wd->bg, w, h);
1361
1362    if (wd->visible) _sizing_eval(obj);
1363 }
1364
1365 EAPI Evas_Object *
1366 elm_ctxpopup_hover_parent_get(const Evas_Object *obj)
1367 {
1368    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1369
1370    Widget_Data *wd;
1371
1372    wd = elm_widget_data_get(obj);
1373    if (!wd) return NULL;
1374
1375    return wd->parent;
1376 }
1377
1378 EAPI void
1379 elm_ctxpopup_clear(Evas_Object * obj)
1380 {
1381    ELM_CHECK_WIDTYPE(obj, widtype);
1382
1383    Widget_Data *wd = elm_widget_data_get(obj);
1384    if (!wd) return;
1385
1386    _remove_items(wd);
1387    _list_del(wd);
1388    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1389 }
1390
1391 EAPI void
1392 elm_ctxpopup_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
1393 {
1394    ELM_CHECK_WIDTYPE(obj, widtype);
1395
1396    Widget_Data *wd;
1397
1398    wd = elm_widget_data_get(obj);
1399    if (!wd) return;
1400
1401    wd->horizontal = !!horizontal;
1402
1403    if ((!wd->scr) && (!wd->box))
1404       return;
1405
1406    if (!horizontal)
1407      {
1408         elm_box_horizontal_set(wd->box, EINA_FALSE);
1409         elm_scroller_bounce_set(wd->scr, EINA_FALSE, EINA_TRUE);
1410      }
1411    else
1412      {
1413         elm_box_horizontal_set(wd->box, EINA_TRUE);
1414         elm_scroller_bounce_set(wd->scr, EINA_TRUE, EINA_FALSE);
1415      }
1416
1417    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1418
1419    if (wd->visible)
1420       _sizing_eval(obj);
1421 }
1422
1423 EAPI Eina_Bool
1424 elm_ctxpopup_horizontal_get(const Evas_Object *obj)
1425 {
1426    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1427
1428    Widget_Data *wd;
1429
1430    wd = elm_widget_data_get(obj);
1431    if (!wd) return EINA_FALSE;
1432
1433    return wd->horizontal;
1434 }
1435
1436 EAPI Elm_Object_Item *
1437 elm_ctxpopup_item_append(Evas_Object *obj, const char *label,
1438                          Evas_Object *icon, Evas_Smart_Cb func,
1439                          const void *data)
1440 {
1441    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1442
1443    Widget_Data *wd;
1444    Evas_Object *content;
1445    Elm_Ctxpopup_Item *item;
1446
1447    wd = elm_widget_data_get(obj);
1448    if (!wd) return NULL;
1449
1450    item = elm_widget_item_new(obj, Elm_Ctxpopup_Item);
1451    if (!item) return NULL;
1452
1453    elm_widget_item_disable_set_hook_set(item, _item_disable_set_hook);
1454    elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
1455    elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
1456    elm_widget_item_content_set_hook_set(item, _item_content_set_hook);
1457    elm_widget_item_content_get_hook_set(item, _item_content_get_hook);
1458    elm_widget_item_signal_emit_hook_set(item, _item_signal_emit_hook);
1459
1460    //The first item is appended.
1461    content = elm_object_content_unset(obj);
1462    if (content) evas_object_del(content);
1463
1464    if (!wd->items)
1465      _list_new(obj);
1466
1467    item->func = func;
1468    item->base.data = data;
1469
1470    if (icon && label)
1471      _item_new(item, "icon_text_style_item");
1472    else if (label)
1473      _item_new(item, "text_style_item");
1474    else
1475      _item_new(item, "icon_style_item");
1476
1477    _item_icon_set(item, icon);
1478    _item_label_set(item, label);
1479    elm_box_pack_end(wd->box, VIEW(item));
1480    wd->items = eina_list_append(wd->items, item);
1481    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1482
1483    if (wd->visible)
1484      {
1485         _scroller_size_reset(wd);
1486         _sizing_eval(obj);
1487      }
1488
1489    return (Elm_Object_Item *) item;
1490 }
1491
1492 EAPI void
1493 elm_ctxpopup_item_del(Elm_Object_Item *it)
1494 {
1495    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1496
1497    Widget_Data *wd;
1498    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1499
1500    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1501    if (!wd) return;
1502
1503    if (ctxpopup_it->icon)
1504      evas_object_del(ctxpopup_it->icon);
1505    if (VIEW(ctxpopup_it))
1506      evas_object_del(VIEW(ctxpopup_it));
1507
1508    eina_stringshare_del(ctxpopup_it->label);
1509
1510    wd->items = eina_list_remove(wd->items, ctxpopup_it);
1511
1512    wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1513
1514    elm_widget_item_del(ctxpopup_it);
1515
1516    if (eina_list_count(wd->items) < 1)
1517      {
1518         evas_object_hide(WIDGET(ctxpopup_it));
1519         return;
1520      }
1521
1522    if (wd->visible)
1523      _sizing_eval(WIDGET(ctxpopup_it));
1524
1525 }
1526
1527 EAPI void
1528 elm_ctxpopup_item_disabled_set(Elm_Object_Item *it, Eina_Bool disabled)
1529 {
1530    elm_object_item_disabled_set(it, disabled);
1531 }
1532
1533 EAPI Eina_Bool
1534 elm_ctxpopup_item_disabled_get(const Elm_Object_Item *it)
1535 {
1536    return elm_object_item_disabled_get(it);
1537 }
1538
1539 EAPI void
1540 elm_ctxpopup_content_set(Evas_Object *obj, Evas_Object *content)
1541 {
1542    elm_object_content_set(obj, content);
1543 }
1544
1545 EAPI Evas_Object *
1546 elm_ctxpopup_content_unset(Evas_Object *obj)
1547 {
1548    return elm_object_content_unset(obj);
1549 }
1550
1551 EAPI void
1552 elm_ctxpopup_direction_priority_set(Evas_Object *obj,
1553                                     Elm_Ctxpopup_Direction first,
1554                                     Elm_Ctxpopup_Direction second,
1555                                     Elm_Ctxpopup_Direction third,
1556                                     Elm_Ctxpopup_Direction fourth)
1557 {
1558    ELM_CHECK_WIDTYPE(obj, widtype);
1559    Widget_Data *wd;
1560
1561    wd = elm_widget_data_get(obj);
1562    if (!wd) return;
1563
1564    wd->dir_priority[0] = first;
1565    wd->dir_priority[1] = second;
1566    wd->dir_priority[2] = third;
1567    wd->dir_priority[3] = fourth;
1568
1569    if (wd->visible)
1570      _sizing_eval(obj);
1571 }
1572
1573 EAPI void
1574 elm_ctxpopup_direction_priority_get(Evas_Object *obj,
1575                                     Elm_Ctxpopup_Direction *first,
1576                                     Elm_Ctxpopup_Direction *second,
1577                                     Elm_Ctxpopup_Direction *third,
1578                                     Elm_Ctxpopup_Direction *fourth)
1579 {
1580    ELM_CHECK_WIDTYPE(obj, widtype);
1581    Widget_Data *wd;
1582
1583    wd = elm_widget_data_get(obj);
1584    if (!wd) return;
1585
1586    if (first) *first = wd->dir_priority[0];
1587    if (second) *second = wd->dir_priority[1];
1588    if (third) *third = wd->dir_priority[2];
1589    if (fourth) *fourth = wd->dir_priority[3];
1590 }
1591
1592 EAPI Elm_Ctxpopup_Direction
1593 elm_ctxpopup_direction_get(const Evas_Object *obj)
1594 {
1595    ELM_CHECK_WIDTYPE(obj, widtype) ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1596    Widget_Data *wd;
1597
1598    wd = elm_widget_data_get(obj);
1599    if (!wd) return ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1600    return wd->dir;
1601 }