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 __UNUSED__,
 832                   Evas_Object *content)
 833 {
 834    ELM_CHECK_WIDTYPE(obj, widtype);
 835
 836    Widget_Data *wd;
 837
 838    wd = elm_widget_data_get(obj);
 839    if ((!wd) || (!content)) return;
 840
 841    if (wd->items) elm_ctxpopup_clear(obj);
 842    if (wd->content) evas_object_del(wd->content);
 843
 844    evas_object_event_callback_add(content, EVAS_CALLBACK_DEL, _content_del,
 845                                   obj);
 846
 847    elm_widget_sub_object_add(obj, content);
 848    edje_object_part_swallow(wd->base, "elm.swallow.content", content);
 849    edje_object_message_signal_process(wd->base);
 850
 851    wd->content = content;
 852
 853    if (wd->visible)
 854      _sizing_eval(obj);
 855 }
 856
 857 static Evas_Object *
 858 _content_unset_hook(Evas_Object *obj, const char *part __UNUSED__)
 859 {
 860    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 861
 862    Widget_Data *wd;
 863    Evas_Object *content;
 864
 865    wd = elm_widget_data_get(obj);
 866    if (!wd) return NULL;
 867
 868    content = wd->content;
 869    if (!content) return NULL;
 870
 871    edje_object_part_unswallow(wd->base, content);
 872    elm_widget_sub_object_del(obj, content);
 873    evas_object_event_callback_del(content, EVAS_CALLBACK_DEL, _content_del);
 874    edje_object_signal_emit(wd->base, "elm,state,content,disable", "elm");
 875
 876    wd->content = NULL;
 877
 878    return content;
 879
 880 }
 881
 882 static Evas_Object *
 883 _content_get_hook(const Evas_Object *obj, const char *part __UNUSED__)
 884 {
 885    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 886
 887    Widget_Data *wd = elm_widget_data_get(obj);
 888    if (!wd) return NULL;
 889    return wd->content;
 890 }
 891
 892 static void
 893 _bg_clicked_cb(void *data, Evas_Object *obj __UNUSED__,
 894                const char *emission __UNUSED__, const char *source __UNUSED__)
 895 {
 896    evas_object_hide(data);
 897 }
 898
 899 static void
 900 _parent_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
 901                void *event_info __UNUSED__)
 902 {
 903    Evas_Coord w, h;
 904    Widget_Data *wd;
 905
 906    wd = elm_widget_data_get(data);
 907    if (!wd) return;
 908
 909    evas_object_geometry_get(obj, NULL, NULL, &w, &h);
 910    evas_object_resize(wd->bg, w, h);
 911
 912    if (!wd->visible) return;
 913
 914    _hide(data);
 915 }
 916
 917 static void
 918 _ctxpopup_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
 919                void *event_info __UNUSED__)
 920 {
 921    Widget_Data *wd;
 922    Eina_List *elist;
 923    Elm_Ctxpopup_Item *item;
 924    int idx = 0;
 925
 926    wd = elm_widget_data_get(obj);
 927    if (!wd) return;
 928
 929    if ((!wd->items) && (!wd->content)) return;
 930
 931    wd->visible = EINA_TRUE;
 932
 933    evas_object_show(wd->bg);
 934    evas_object_show(wd->base);
 935    evas_object_show(wd->arrow);
 936
 937    edje_object_signal_emit(wd->bg, "elm,state,show", "elm");
 938
 939    EINA_LIST_FOREACH(wd->items, elist, item)
 940      {
 941        if (idx++ == 0)
 942          edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
 943        else
 944          {
 945            if(!wd->horizontal)
 946              edje_object_signal_emit(VIEW(item), "elm,state,vertical", "elm");
 947            else
 948              edje_object_signal_emit(VIEW(item), "elm,state,horizontal", "elm");
 949          }
 950      }
 951
 952    _sizing_eval(obj);
 953 }
 954
 955 static void
 956 _hide(Evas_Object *obj)
 957 {
 958    Widget_Data *wd = elm_widget_data_get(obj);
 959
 960    if (!wd) return;
 961
 962    evas_object_hide(wd->bg);
 963    evas_object_hide(wd->arrow);
 964    evas_object_hide(wd->base);
 965
 966    _scroller_size_reset(wd);
 967
 968    evas_object_smart_callback_call(obj, SIG_DISMISSED, NULL);
 969    wd->visible = EINA_FALSE;
 970 }
 971
 972 static void
 973 _ctxpopup_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
 974                void *event_info __UNUSED__)
 975 {
 976    Widget_Data *wd;
 977
 978    wd = elm_widget_data_get(obj);
 979    if ((!wd) || (!wd->visible))
 980       return;
 981
 982    _hide(obj);
 983 }
 984
 985 static void
 986 _scroller_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
 987                  void *event_info __UNUSED__)
 988 {
 989    Widget_Data *wd;
 990    Evas_Coord w, h;
 991
 992    wd = elm_widget_data_get(data);
 993    if (!wd) return;
 994    if (!wd->visible) return;
 995    if (wd->finished) return;
 996
 997    evas_object_geometry_get(obj, 0, 0, &w, &h);
 998
 999    if (w != 0 && h != 0)
1000      {
1001         if ((w <= wd->max_sc_w) && (h <= wd->max_sc_h))
1002           {
1003              _sizing_eval(data);
1004              wd->finished = EINA_TRUE;
1005              return;
1006           }
1007      }
1008
1009    if (wd->max_sc_w < w)
1010      wd->max_sc_w = w;
1011    if (wd->max_sc_h < h)
1012      wd->max_sc_h = h;
1013
1014    _sizing_eval(data);
1015 }
1016
1017 static void
1018 _ctxpopup_move(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
1019                void *event_info __UNUSED__)
1020 {
1021    Widget_Data *wd;
1022
1023    wd = elm_widget_data_get(obj);
1024
1025    if (!wd) return;
1026
1027    if (wd->visible)
1028      evas_object_show(wd->arrow);
1029
1030    _scroller_size_reset(wd);
1031    _sizing_eval(obj);
1032 }
1033
1034 static void
1035 _item_select_cb(void *data, Evas_Object *obj __UNUSED__,
1036                 const char *emission __UNUSED__, const char *source __UNUSED__)
1037 {
1038    Elm_Ctxpopup_Item *item = data;
1039
1040    if (!item) return;
1041    if (item->disabled) return;
1042
1043    if (item->func)
1044      item->func((void*) item->base.data, WIDGET(item), data);
1045 }
1046
1047 static void
1048 _item_icon_set(Elm_Ctxpopup_Item *item, Evas_Object *icon)
1049 {
1050    if (item->icon)
1051      {
1052         elm_widget_sub_object_del(VIEW(item), item->icon);
1053         evas_object_del(item->icon);
1054      }
1055
1056    item->icon = icon;
1057    if (!icon) return;
1058
1059    edje_object_part_swallow(VIEW(item), "elm.swallow.icon", item->icon);
1060    edje_object_message_signal_process(VIEW(item));
1061 }
1062
1063 static void
1064 _item_label_set(Elm_Ctxpopup_Item *item, const char *label)
1065 {
1066    if (!eina_stringshare_replace(&item->label, label))
1067      return;
1068
1069    edje_object_part_text_set(VIEW(item), "elm.text", label);
1070    edje_object_message_signal_process(VIEW(item));
1071 }
1072
1073 static void
1074 _item_new(Elm_Ctxpopup_Item *item, char *group_name)
1075 {
1076    Widget_Data *wd;
1077
1078    wd = elm_widget_data_get(WIDGET(item));
1079    if (!wd) return;
1080
1081    VIEW(item) = edje_object_add(evas_object_evas_get(wd->base));
1082    _elm_theme_object_set(WIDGET(item), VIEW(item), "ctxpopup", group_name,
1083                          elm_widget_style_get(WIDGET(item)));
1084    edje_object_signal_callback_add(VIEW(item), "elm,action,click", "",
1085                                    _item_select_cb, item);
1086    evas_object_size_hint_align_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
1087    evas_object_show(VIEW(item));
1088 }
1089
1090 static void
1091 _content_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
1092              void *event_info __UNUSED__)
1093 {
1094    elm_object_content_unset(data);
1095 }
1096
1097 static void
1098 _list_del(Widget_Data *wd)
1099 {
1100    if (!wd->scr) return;
1101
1102    edje_object_part_unswallow(wd->base, wd->scr);
1103    evas_object_del(wd->scr);
1104    wd->scr = NULL;
1105    wd->box = NULL;
1106 }
1107
1108 static void
1109 _list_new(Evas_Object *obj)
1110 {
1111    Widget_Data *wd;
1112    wd = elm_widget_data_get(obj);
1113    if (!wd) return;
1114
1115    //scroller
1116    wd->scr = elm_scroller_add(obj);
1117    elm_object_style_set(wd->scr, "ctxpopup");
1118    evas_object_size_hint_align_set(wd->scr, EVAS_HINT_FILL, EVAS_HINT_FILL);
1119    evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE,
1120                                   _scroller_resize, obj);
1121    edje_object_part_swallow(wd->base, "elm.swallow.content", wd->scr);
1122
1123    //box
1124    wd->box = elm_box_add(obj);
1125    evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
1126                                     EVAS_HINT_EXPAND);
1127
1128    elm_object_content_set(wd->scr, wd->box);
1129    elm_ctxpopup_horizontal_set(obj, wd->horizontal);
1130 }
1131
1132 static void
1133 _remove_items(Widget_Data *wd)
1134 {
1135    Eina_List *elist;
1136    Elm_Ctxpopup_Item *item;
1137
1138    if (!wd->items) return;
1139
1140    EINA_LIST_FOREACH(wd->items, elist, item)
1141      {
1142         if (item->label)
1143           eina_stringshare_del(item->label);
1144         if (item->icon)
1145           evas_object_del(item->icon);
1146         wd->items = eina_list_remove(wd->items, item);
1147         free(item);
1148      }
1149
1150    wd->items = NULL;
1151 }
1152
1153 EAPI Evas_Object *
1154 elm_ctxpopup_add(Evas_Object *parent)
1155 {
1156    Evas_Object *obj;
1157    Evas *e;
1158    Widget_Data *wd;
1159    Evas_Coord x, y, w, h;
1160
1161    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1162
1163    ELM_SET_WIDTYPE(widtype, "ctxpopup");
1164    elm_widget_type_set(obj, "ctxpopup");
1165    elm_widget_sub_object_add(parent, obj);
1166    elm_widget_data_set(obj, wd);
1167    elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1168    elm_widget_del_hook_set(obj, _del_hook);
1169    elm_widget_theme_hook_set(obj, _theme_hook);
1170    elm_widget_content_set_hook_set(obj, _content_set_hook);
1171    elm_widget_content_unset_hook_set(obj, _content_unset_hook);
1172    elm_widget_content_get_hook_set(obj, _content_get_hook);
1173
1174    wd->parent = parent;
1175
1176    //Background
1177    wd->bg = edje_object_add(e);
1178    elm_widget_sub_object_add(obj, wd->bg);
1179    _elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg", "default");
1180    evas_object_geometry_get(parent, &x, &y, &w, &h);
1181    evas_object_move(wd->bg, x, y);
1182    evas_object_resize(wd->bg, w, h);
1183    edje_object_signal_callback_add(wd->bg, "elm,action,click", "",
1184                                    _bg_clicked_cb, obj);
1185
1186    //Base
1187    wd->base = edje_object_add(e);
1188    elm_widget_sub_object_add(obj, wd->base);
1189    _elm_theme_object_set(obj, wd->base, "ctxpopup", "base", "default");
1190
1191    //Arrow
1192    wd->arrow = edje_object_add(e);
1193    elm_widget_sub_object_add(obj, wd->arrow);
1194    _elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow", "default");
1195
1196    wd->dir_priority[0] = ELM_CTXPOPUP_DIRECTION_UP;
1197    wd->dir_priority[1] = ELM_CTXPOPUP_DIRECTION_LEFT;
1198    wd->dir_priority[2] = ELM_CTXPOPUP_DIRECTION_RIGHT;
1199    wd->dir_priority[3] = ELM_CTXPOPUP_DIRECTION_DOWN;
1200
1201    evas_object_event_callback_add(parent, EVAS_CALLBACK_RESIZE, _parent_resize,
1202                                   obj);
1203    evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _ctxpopup_show,
1204                                   NULL);
1205    evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _ctxpopup_hide,
1206                                   NULL);
1207    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _ctxpopup_move,
1208                                   NULL);
1209    evas_object_event_callback_add(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1210                                   _ctxpopup_changed_size_hints, NULL);
1211    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1212    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1213    evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1214    evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1215
1216    evas_object_smart_callbacks_descriptions_set(obj, _signals);
1217
1218    return obj;
1219 }
1220
1221 EAPI Evas_Object *
1222 elm_ctxpopup_item_icon_get(const Elm_Object_Item *it)
1223 {
1224    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1225    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1226    return ctxpopup_it->icon;
1227 }
1228
1229 EAPI void
1230 elm_ctxpopup_item_icon_set(Elm_Object_Item *it, Evas_Object *icon)
1231 {
1232    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1233
1234    Widget_Data *wd;
1235    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1236
1237    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1238    if (!wd) return;
1239
1240    _item_icon_set(ctxpopup_it, icon);
1241
1242    if (wd->visible)
1243      {
1244         _scroller_size_reset(wd);
1245         _sizing_eval(WIDGET(ctxpopup_it));
1246      }
1247 }
1248
1249 EAPI const char *
1250 elm_ctxpopup_item_label_get(const Elm_Object_Item *it)
1251 {
1252    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL);
1253    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1254    return ctxpopup_it->label;
1255 }
1256
1257 EAPI void
1258 elm_ctxpopup_item_label_set(Elm_Object_Item *it, const char *label)
1259 {
1260    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1261
1262    Widget_Data *wd;
1263    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1264
1265    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1266    if (!wd) return;
1267
1268    _item_label_set(ctxpopup_it, label);
1269
1270    if (wd->visible)
1271      {
1272         _scroller_size_reset(wd);
1273         _sizing_eval(WIDGET(ctxpopup_it));
1274      }
1275 }
1276
1277 EAPI void
1278 elm_ctxpopup_hover_parent_set(Evas_Object *obj, Evas_Object *hover_parent)
1279 {
1280    ELM_CHECK_WIDTYPE(obj, widtype);
1281
1282    Widget_Data *wd;
1283
1284    wd = elm_widget_data_get(obj);
1285    if (!wd) return;
1286
1287    _hover_parent_callbacks_del(obj);
1288
1289    if (hover_parent)
1290      {
1291         evas_object_event_callback_add(hover_parent,
1292                                        EVAS_CALLBACK_DEL,
1293                                        _hover_parent_del,
1294                                        obj);
1295         evas_object_event_callback_add(hover_parent,
1296                                        EVAS_CALLBACK_MOVE,
1297                                        _hover_parent_move,
1298                                        obj);
1299         evas_object_event_callback_add(hover_parent,
1300                                        EVAS_CALLBACK_RESIZE,
1301                                        _hover_parent_resize,
1302                                        obj);
1303      }
1304
1305    wd->hover_parent = hover_parent;
1306 }
1307
1308 EAPI Evas_Object *
1309 elm_ctxpopup_hover_parent_get(const Evas_Object *obj)
1310 {
1311    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1312
1313    Widget_Data *wd;
1314
1315    wd = elm_widget_data_get(obj);
1316    if (!wd) return NULL;
1317
1318    return wd->hover_parent;
1319 }
1320
1321 EAPI void
1322 elm_ctxpopup_clear(Evas_Object * obj)
1323 {
1324    ELM_CHECK_WIDTYPE(obj, widtype);
1325
1326    Widget_Data *wd = elm_widget_data_get(obj);
1327    if (!wd) return;
1328
1329    _remove_items(wd);
1330    _list_del(wd);
1331 }
1332
1333 EAPI void
1334 elm_ctxpopup_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
1335 {
1336    ELM_CHECK_WIDTYPE(obj, widtype);
1337
1338    Widget_Data *wd;
1339    Eina_List *elist;
1340    Elm_Ctxpopup_Item *item;
1341    int idx = 0;
1342
1343    wd = elm_widget_data_get(obj);
1344    if (!wd) return;
1345
1346    wd->horizontal = !!horizontal;
1347
1348    if ((!wd->scr) && (!wd->box))
1349       return;
1350
1351    if (!horizontal)
1352      {
1353         elm_box_horizontal_set(wd->box, EINA_FALSE);
1354         elm_scroller_bounce_set(wd->scr, EINA_FALSE, EINA_TRUE);
1355
1356         EINA_LIST_FOREACH(wd->items, elist, item)
1357           {
1358              if (idx++ == 0)
1359                edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
1360              else
1361                edje_object_signal_emit(VIEW(item), "elm,state,vertical", "elm");
1362           }
1363      }
1364    else
1365      {
1366         elm_box_horizontal_set(wd->box, EINA_TRUE);
1367         elm_scroller_bounce_set(wd->scr, EINA_TRUE, EINA_FALSE);
1368
1369         EINA_LIST_FOREACH(wd->items, elist, item)
1370           {
1371              if (idx++ == 0)
1372                edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
1373              else
1374                edje_object_signal_emit(VIEW(item), "elm,state,horizontal", "elm");
1375           }
1376      }
1377
1378    if (wd->visible)
1379       _sizing_eval(obj);
1380 }
1381
1382 EAPI Eina_Bool
1383 elm_ctxpopup_horizontal_get(const Evas_Object *obj)
1384 {
1385    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1386
1387    Widget_Data *wd;
1388
1389    wd = elm_widget_data_get(obj);
1390    if (!wd) return EINA_FALSE;
1391
1392    return wd->horizontal;
1393 }
1394
1395 EAPI Elm_Object_Item *
1396 elm_ctxpopup_item_append(Evas_Object *obj, const char *label,
1397                          Evas_Object *icon, Evas_Smart_Cb func,
1398                          const void *data)
1399 {
1400    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1401
1402    Widget_Data *wd;
1403    Elm_Ctxpopup_Item *item;
1404
1405    wd = elm_widget_data_get(obj);
1406    if (!wd) return NULL;
1407
1408    item = elm_widget_item_new(obj, Elm_Ctxpopup_Item);
1409    if (!item) return NULL;
1410
1411    //The first item is appended.
1412    if (wd->content)
1413      evas_object_del(elm_object_content_unset(obj));
1414
1415    if (!wd->items)
1416      _list_new(obj);
1417
1418    item->func = func;
1419    item->base.data = data;
1420
1421    if (icon && label)
1422      _item_new(item, "icon_text_style_item");
1423    else if (label)
1424      _item_new(item, "text_style_item");
1425    else
1426      _item_new(item, "icon_style_item");
1427
1428    _item_icon_set(item, icon);
1429    _item_label_set(item, label);
1430    elm_box_pack_end(wd->box, VIEW(item));
1431    wd->items = eina_list_append(wd->items, item);
1432
1433    if (wd->visible)
1434      {
1435         _scroller_size_reset(wd);
1436         _sizing_eval(obj);
1437      }
1438
1439    return (Elm_Object_Item *) item;
1440 }
1441
1442 EAPI void
1443 elm_ctxpopup_item_del(Elm_Object_Item *it)
1444 {
1445    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1446
1447    Widget_Data *wd;
1448    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1449
1450    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1451    if (!wd) return;
1452
1453    if (ctxpopup_it->icon)
1454      evas_object_del(ctxpopup_it->icon);
1455    if (VIEW(ctxpopup_it))
1456      evas_object_del(VIEW(ctxpopup_it));
1457
1458    eina_stringshare_del(ctxpopup_it->label);
1459
1460    wd->items = eina_list_remove(wd->items, ctxpopup_it);
1461
1462    if (eina_list_count(wd->items) < 1)
1463      wd->items = NULL;
1464
1465    if (wd->visible)
1466      _sizing_eval(WIDGET(ctxpopup_it));
1467
1468    free(ctxpopup_it);
1469 }
1470
1471 EAPI void
1472 elm_ctxpopup_item_disabled_set(Elm_Object_Item *it, Eina_Bool disabled)
1473 {
1474    ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
1475
1476    Widget_Data *wd;
1477    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1478
1479    wd = elm_widget_data_get(WIDGET(ctxpopup_it));
1480    if (!wd) return;
1481
1482    if (disabled == ctxpopup_it->disabled)
1483      return;
1484
1485    if (disabled)
1486      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,disabled", "elm");
1487    else
1488      edje_object_signal_emit(VIEW(ctxpopup_it), "elm,state,enabled", "elm");
1489
1490    ctxpopup_it->disabled = !!disabled;
1491 }
1492
1493 EAPI Eina_Bool
1494 elm_ctxpopup_item_disabled_get(const Elm_Object_Item *it)
1495 {
1496    ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
1497    Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *) it;
1498    return ctxpopup_it->disabled;
1499 }
1500
1501 EAPI void
1502 elm_ctxpopup_content_set(Evas_Object *obj, Evas_Object *content)
1503 {
1504    elm_object_content_set(obj, content);
1505 }
1506
1507 EAPI Evas_Object *
1508 elm_ctxpopup_content_unset(Evas_Object *obj)
1509 {
1510    return elm_object_content_unset(obj);
1511 }
1512
1513 EAPI void
1514 elm_ctxpopup_direction_priority_set(Evas_Object *obj,
1515                                     Elm_Ctxpopup_Direction first,
1516                                     Elm_Ctxpopup_Direction second,
1517                                     Elm_Ctxpopup_Direction third,
1518                                     Elm_Ctxpopup_Direction fourth)
1519 {
1520    ELM_CHECK_WIDTYPE(obj, widtype);
1521    Widget_Data *wd;
1522
1523    wd = elm_widget_data_get(obj);
1524    if (!wd) return;
1525
1526    wd->dir_priority[0] = first;
1527    wd->dir_priority[1] = second;
1528    wd->dir_priority[2] = third;
1529    wd->dir_priority[3] = fourth;
1530
1531    if (wd->visible)
1532      _sizing_eval(obj);
1533 }
1534
1535 EAPI void
1536 elm_ctxpopup_direction_priority_get(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    if (first) *first = wd->dir_priority[0];
1549    if (second) *second = wd->dir_priority[1];
1550    if (third) *third = wd->dir_priority[2];
1551    if (fourth) *fourth = wd->dir_priority[3];
1552 }
1553
1554 EAPI Elm_Ctxpopup_Direction
1555 elm_ctxpopup_direction_get(const Evas_Object *obj)
1556 {
1557    ELM_CHECK_WIDTYPE(obj, widtype) ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1558    Widget_Data *wd;
1559
1560    wd = elm_widget_data_get(obj);
1561    if (!wd) return ELM_CTXPOPUP_DIRECTION_UNKNOWN;
1562    return wd->dir;
1563 }