src/lib/elc_ctxpopup.c

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