src/lib/elc_ctxpopup.c

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