src/lib/elm_bubble.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 typedef struct _Widget_Data Widget_Data;
   5
   6 struct _Widget_Data
   7 {
   8    Evas_Object *bbl;
   9    Evas_Object *content, *icon;
  10    const char *label, *info, *corner;
  11 <<<<<<< HEAD
  12 =======
  13    Elm_Bubble_Pos pos;
  14 >>>>>>> remotes/origin/upstream
  15 };
  16
  17 static const char *widtype = NULL;
  18 static void _del_hook(Evas_Object *obj);
  19 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
  20 static void _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content);
  21 static Evas_Object *_content_get_hook(const Evas_Object *obj, const char *part);
  22 static Evas_Object *_content_unset_hook(Evas_Object *obj, const char *part);
  23 static void _theme_hook(Evas_Object *obj);
  24 static void _sizing_eval(Evas_Object *obj);
  25 static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
  26 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
  27
  28 static const char SIG_CLICKED[] = "clicked";
  29
  30 static const Evas_Smart_Cb_Description _signals[] =
  31 {
  32      {SIG_CLICKED, ""},
  33      {NULL, NULL}
  34 };
  35
  36 <<<<<<< HEAD
  37 =======
  38 static const char *corner_string[] =
  39 {
  40     "top_left",
  41     "top_right",
  42     "bottom_left",
  43     "bottom_right"
  44 };
  45
  46 >>>>>>> remotes/origin/upstream
  47 static void
  48 _del_hook(Evas_Object *obj)
  49 {
  50    Widget_Data *wd = elm_widget_data_get(obj);
  51    if (!wd) return;
  52    if (wd->label) eina_stringshare_del(wd->label);
  53    if (wd->info) eina_stringshare_del(wd->info);
  54    if (wd->corner) eina_stringshare_del(wd->corner);
  55    free(wd);
  56 }
  57
  58 static void
  59 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
  60 {
  61    Widget_Data *wd = elm_widget_data_get(obj);
  62    if (!wd) return;
  63    edje_object_mirrored_set(wd->bbl, rtl);
  64 }
  65
  66 static void
  67 _theme_hook(Evas_Object *obj)
  68 {
  69    Widget_Data *wd = elm_widget_data_get(obj);
  70    if (!wd) return;
  71    _elm_widget_mirrored_reload(obj);
  72    _mirrored_set(obj, elm_widget_mirrored_get(obj));
  73 <<<<<<< HEAD
  74    _elm_theme_object_set(obj, wd->bbl, "bubble", wd->corner,
  75 =======
  76    _elm_theme_object_set(obj, wd->bbl, "bubble", corner_string[wd->pos],
  77 >>>>>>> remotes/origin/upstream
  78                          elm_widget_style_get(obj));
  79    edje_object_part_text_set(wd->bbl, "elm.text", wd->label);
  80    if (wd->label) edje_object_signal_emit(wd->bbl, "elm,state,text,visible", "elm");
  81    else edje_object_signal_emit(wd->bbl, "elm,state,text,hidden", "elm");
  82    edje_object_part_text_set(wd->bbl, "elm.info", wd->info);
  83    if (wd->info) edje_object_signal_emit(wd->bbl, "elm,state,info,visible", "elm");
  84    else edje_object_signal_emit(wd->bbl, "elm,state,info,hidden", "elm");
  85    if (wd->content)
  86      {
  87         edje_object_part_swallow(wd->bbl, "elm.swallow.content", wd->content);
  88         edje_object_message_signal_process(wd->bbl);
  89      }
  90    if (wd->icon)
  91      edje_object_signal_emit(wd->bbl, "elm,state,icon,visible", "elm");
  92    else
  93      edje_object_signal_emit(wd->bbl, "elm,state,icon,hidden", "elm");
  94    edje_object_scale_set(wd->bbl,
  95                          elm_widget_scale_get(obj) * _elm_config->scale);
  96    _sizing_eval(obj);
  97 }
  98
  99 static void
 100 _content_set(Evas_Object *obj, Evas_Object *content)
 101 {
 102    Widget_Data *wd = elm_widget_data_get(obj);
 103    if (!wd) return;
 104
 105    if (wd->content == content) return;
 106    if (wd->content) evas_object_del(wd->content);
 107    wd->content = content;
 108    if (content)
 109      {
 110         elm_widget_sub_object_add(obj, content);
 111         evas_object_event_callback_add(content,
 112                                        EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 113                                        _changed_size_hints, obj);
 114         edje_object_part_swallow(wd->bbl, "elm.swallow.content", content);
 115      }
 116    _sizing_eval(obj);
 117 }
 118
 119 static Evas_Object *
 120 _content_unset(Evas_Object *obj)
 121 {
 122    Widget_Data *wd = elm_widget_data_get(obj);
 123    Evas_Object *content;
 124    if (!wd) return NULL;
 125    if (!wd->content) return NULL;
 126    content = wd->content;
 127    elm_widget_sub_object_del(obj, content);
 128    evas_object_event_callback_del_full(content,
 129                                        EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 130                                        _changed_size_hints, obj);
 131    edje_object_part_unswallow(wd->bbl, content);
 132    wd->content = NULL;
 133    return content;
 134 }
 135
 136 static void
 137 _icon_set(Evas_Object *obj, Evas_Object* icon)
 138 {
 139    Widget_Data *wd = elm_widget_data_get(obj);
 140    if (!wd) return;
 141    if (wd->icon == icon) return;
 142    if (wd->icon) evas_object_del(wd->icon);
 143    wd->icon = icon;
 144    if (icon)
 145      {
 146         elm_widget_sub_object_add(obj, icon);
 147         edje_object_part_swallow(wd->bbl, "elm.swallow.icon", icon);
 148         evas_object_event_callback_add(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 149                                        _changed_size_hints, obj);
 150         edje_object_signal_emit(wd->bbl, "elm,state,icon,visible", "elm");
 151         edje_object_message_signal_process(wd->bbl);
 152      }
 153    _sizing_eval(obj);
 154 }
 155
 156 static Evas_Object *
 157 _icon_unset(Evas_Object *obj)
 158 {
 159    Widget_Data *wd = elm_widget_data_get(obj);
 160    Evas_Object *icon;
 161    if (!wd) return NULL;
 162    if (!wd->icon) return NULL;
 163    icon = wd->icon;
 164    elm_widget_sub_object_del(obj, icon);
 165    evas_object_event_callback_del_full(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 166                                        _changed_size_hints, obj);
 167    edje_object_part_unswallow(wd->bbl, icon);
 168    wd->icon = NULL;
 169    return icon;
 170 }
 171
 172 static void
 173 _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
 174 {
 175    ELM_CHECK_WIDTYPE(obj, widtype);
 176    Widget_Data *wd = elm_widget_data_get(obj);
 177    if (!wd) return;
 178
 179    if (!part || !strcmp(part, "default"))
 180      _content_set(obj, content);
 181    else if(!strcmp(part, "icon"))
 182      _icon_set(obj, content);
 183 }
 184
 185 static Evas_Object *
 186 _content_get_hook(const Evas_Object *obj, const char *part)
 187 {
 188    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 189    Widget_Data *wd = elm_widget_data_get(obj);
 190    if (!wd) return NULL;
 191    if (!part || !strcmp(part, "default"))
 192      return wd->content;
 193    else if(!strcmp(part, "icon"))
 194      return wd->icon;
 195    return NULL;
 196 }
 197
 198 static Evas_Object *
 199 _content_unset_hook(Evas_Object *obj, const char *part)
 200 {
 201    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 202    Widget_Data *wd = elm_widget_data_get(obj);
 203    if (!wd) return NULL;
 204    if (!part || !strcmp(part, "default"))
 205      return _content_unset(obj);
 206    else if(!strcmp(part, "icon"))
 207      return _icon_unset(obj);
 208    return NULL;
 209 }
 210
 211 static Eina_Bool
 212 _elm_bubble_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
 213 {
 214    Widget_Data *wd = elm_widget_data_get(obj);
 215    Evas_Object *cur;
 216
 217    if ((!wd) || (!wd->content))
 218      return EINA_FALSE;
 219
 220    cur = wd->content;
 221
 222    /* Try Focus cycle in subitem */
 223    return elm_widget_focus_next_get(cur, dir, next);
 224 }
 225
 226 static void
 227 _sizing_eval(Evas_Object *obj)
 228 {
 229    Widget_Data *wd = elm_widget_data_get(obj);
 230    Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
 231    if (!wd) return;
 232    elm_coords_finger_size_adjust(1, &minw, 1, &minh);
 233    edje_object_size_min_restricted_calc(wd->bbl, &minw, &minh, minw, minh);
 234    evas_object_size_hint_min_set(obj, minw, minh);
 235    evas_object_size_hint_max_set(obj, maxw, maxh);
 236 }
 237
 238 static void
 239 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 240 {
 241    Widget_Data *wd = elm_widget_data_get(data);
 242    if (!wd) return;
 243    _sizing_eval(data);
 244 }
 245
 246 static void
 247 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
 248 {
 249    Widget_Data *wd = elm_widget_data_get(obj);
 250    Evas_Object *sub = event_info;
 251    if (!wd) return;
 252    evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 253                                        _changed_size_hints, obj);
 254    if (sub == wd->content) wd->content = NULL;
 255    else if (sub == wd->icon)
 256      {
 257         edje_object_signal_emit(wd->bbl, "elm,state,icon,hidden", "elm");
 258         wd->icon = NULL;
 259         edje_object_message_signal_process(wd->bbl);
 260      }
 261    _sizing_eval(obj);
 262 }
 263
 264 static void
 265 _mouse_up(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 266 {
 267    Evas_Event_Mouse_Up *ev = event_info;
 268    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
 269      return;
 270    evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
 271 }
 272
 273 static void
 274 _elm_bubble_label_set(Evas_Object *obj, const char *item, const char *label)
 275 {
 276    ELM_CHECK_WIDTYPE(obj, widtype);
 277    Widget_Data *wd = elm_widget_data_get(obj);
 278    if (!wd) return;
 279
 280    if (!item || !strcmp(item, "default"))
 281      {
 282         eina_stringshare_replace(&wd->label, label);
 283         edje_object_part_text_set(wd->bbl, "elm.text", label);
 284         if (label) edje_object_signal_emit(wd->bbl, "elm,state,text,visible",
 285               "elm");
 286         else edje_object_signal_emit(wd->bbl, "elm,state,text,hidden", "elm");
 287         _sizing_eval(obj);
 288      }
 289    else if (!strcmp(item, "info"))
 290      {
 291         eina_stringshare_replace(&wd->info, label);
 292         edje_object_part_text_set(wd->bbl, "elm.info", label);
 293         if (label) edje_object_signal_emit(wd->bbl, "elm,state,info,visible",
 294               "elm");
 295         else edje_object_signal_emit(wd->bbl, "elm,state,info,hidden", "elm");
 296         _sizing_eval(obj);
 297      }
 298 }
 299
 300 static const char*
 301 _elm_bubble_label_get(const Evas_Object *obj, const char *item)
 302 {
 303    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 304    Widget_Data *wd = elm_widget_data_get(obj);
 305    if (!wd) return NULL;
 306
 307    if (!item || !strcmp(item, "default"))
 308      {
 309         return wd->label;
 310      }
 311    else if (!strcmp(item, "info"))
 312      {
 313         return wd->info;
 314      }
 315
 316    return NULL;
 317 }
 318
 319 EAPI Evas_Object *
 320 elm_bubble_add(Evas_Object *parent)
 321 {
 322    Evas_Object *obj;
 323    Evas *e;
 324    Widget_Data *wd;
 325
 326    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
 327
 328    ELM_SET_WIDTYPE(widtype, "bubble");
 329    elm_widget_type_set(obj, "bubble");
 330    elm_widget_sub_object_add(parent, obj);
 331    elm_widget_data_set(obj, wd);
 332    elm_widget_del_hook_set(obj, _del_hook);
 333    elm_widget_theme_hook_set(obj, _theme_hook);
 334    elm_widget_focus_next_hook_set(obj, _elm_bubble_focus_next_hook);
 335    elm_widget_can_focus_set(obj, EINA_FALSE);
 336    elm_widget_text_set_hook_set(obj, _elm_bubble_label_set);
 337    elm_widget_text_get_hook_set(obj, _elm_bubble_label_get);
 338    elm_widget_content_set_hook_set(obj, _content_set_hook);
 339    elm_widget_content_get_hook_set(obj, _content_get_hook);
 340    elm_widget_content_unset_hook_set(obj, _content_unset_hook);
 341
 342    wd->corner = eina_stringshare_add("base");
 343 <<<<<<< HEAD
 344 =======
 345    wd->pos = ELM_BUBBLE_POS_TOP_LEFT; //default
 346 >>>>>>> remotes/origin/upstream
 347
 348    wd->bbl = edje_object_add(e);
 349    elm_widget_resize_object_set(obj, wd->bbl);
 350
 351    evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
 352    evas_object_event_callback_add(wd->bbl, EVAS_CALLBACK_MOUSE_UP,
 353                                   _mouse_up, obj);
 354
 355    evas_object_smart_callbacks_descriptions_set(obj, _signals);
 356    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 357    _elm_theme_object_set(obj, wd->bbl, "bubble", wd->corner,
 358                          elm_widget_style_get(obj));
 359    _sizing_eval(obj);
 360    return obj;
 361 }
 362
 363 <<<<<<< HEAD
 364 EAPI void
 365 elm_bubble_label_set(Evas_Object *obj, const char *label)
 366 {
 367    _elm_bubble_label_set(obj, NULL, label);
 368 }
 369
 370 EAPI const char*
 371 elm_bubble_label_get(const Evas_Object *obj)
 372 {
 373    return _elm_bubble_label_get(obj, NULL);
 374 }
 375
 376 EAPI void
 377 elm_bubble_info_set(Evas_Object *obj, const char *info)
 378 {
 379    _elm_bubble_label_set(obj, "info", info);
 380 }
 381
 382 EAPI const char *
 383 elm_bubble_info_get(const Evas_Object *obj)
 384 {
 385    return _elm_bubble_label_get(obj, "info");
 386 }
 387
 388 EAPI void
 389 elm_bubble_content_set(Evas_Object *obj, Evas_Object *content)
 390 {
 391    _content_set_hook(obj, NULL, content);
 392 }
 393
 394 EAPI Evas_Object *
 395 elm_bubble_content_get(const Evas_Object *obj)
 396 {
 397    return _content_get_hook(obj, NULL);
 398 }
 399
 400 EAPI Evas_Object *
 401 elm_bubble_content_unset(Evas_Object *obj)
 402 {
 403    return _content_unset_hook(obj, NULL);
 404 }
 405
 406 EAPI void
 407 elm_bubble_icon_set(Evas_Object *obj, Evas_Object *icon)
 408 {
 409    _content_set_hook(obj, "icon", icon);
 410 }
 411
 412 EAPI Evas_Object *
 413 elm_bubble_icon_get(const Evas_Object *obj)
 414 {
 415    return _content_get_hook(obj, "icon");
 416 }
 417
 418 EAPI Evas_Object *
 419 elm_bubble_icon_unset(Evas_Object *obj)
 420 {
 421    return _content_unset_hook(obj, "icon");
 422 }
 423
 424 EAPI void
 425 elm_bubble_corner_set(Evas_Object *obj, const char *corner)
 426 =======
 427 EINA_DEPRECATED EAPI void
 428 elm_bubble_corner_set(Evas_Object *obj, const char *corner)
 429 {
 430    int i = 0;
 431    for (i=ELM_BUBBLE_POS_TOP_LEFT; i<=ELM_BUBBLE_POS_BOTTOM_RIGHT; i++)
 432       {
 433          if (!strcmp(corner,corner_string[i]))
 434            elm_bubble_pos_set(obj, i);
 435       }
 436 }
 437
 438 EAPI void
 439 elm_bubble_pos_set(Evas_Object *obj, Elm_Bubble_Pos pos)
 440 >>>>>>> remotes/origin/upstream
 441 {
 442    ELM_CHECK_WIDTYPE(obj, widtype);
 443    Widget_Data *wd = elm_widget_data_get(obj);
 444    if (!wd) return;
 445 <<<<<<< HEAD
 446    EINA_SAFETY_ON_NULL_RETURN(corner);
 447    eina_stringshare_replace(&wd->corner, corner);
 448    _theme_hook(obj);
 449 }
 450
 451 EAPI const char*
 452 elm_bubble_corner_get(const Evas_Object *obj)
 453 {
 454    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 455    Widget_Data *wd = elm_widget_data_get(obj);
 456    if (!wd) return NULL;
 457    return wd->corner;
 458 =======
 459    if(pos<ELM_BUBBLE_POS_TOP_LEFT || pos>ELM_BUBBLE_POS_BOTTOM_RIGHT) return;
 460    wd->pos = pos;
 461    _theme_hook(obj);
 462 }
 463
 464 EINA_DEPRECATED EAPI const char*
 465 elm_bubble_corner_get(const Evas_Object *obj)
 466 {
 467    return corner_string[elm_bubble_pos_get(obj)];
 468 }
 469
 470 EAPI Elm_Bubble_Pos
 471 elm_bubble_pos_get(const Evas_Object *obj)
 472 {
 473    ELM_CHECK_WIDTYPE(obj, widtype) ELM_BUBBLE_POS_INVALID;
 474    Widget_Data *wd = elm_widget_data_get(obj);
 475    if (!wd) return ELM_BUBBLE_POS_INVALID;
 476    return wd->pos;
 477 >>>>>>> remotes/origin/upstream
 478 }