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