src/lib/elm_spinner.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3 #include <ctype.h>
   4
   5 typedef struct _Widget_Data Widget_Data;
   6 typedef struct _Elm_Spinner_Special_Value Elm_Spinner_Special_Value;
   7
   8 struct _Widget_Data
   9 {
  10    Evas_Object *spinner, *ent;
  11    const char *label;
  12    double val, val_min, val_max, orig_val, step, base;
  13    double drag_start_pos, spin_speed, interval, first_interval;
  14    int round;
  15    Ecore_Timer *delay, *spin;
  16    Eina_List *special_values;
  17    Eina_Bool wrap : 1;
  18    Eina_Bool entry_visible : 1;
  19    Eina_Bool dragging : 1;
  20    Eina_Bool editable : 1;
  21 };
  22
  23 struct _Elm_Spinner_Special_Value
  24 {
  25    double value;
  26    const char *label;
  27 };
  28
  29 static const char *widtype = NULL;
  30 static void _del_hook(Evas_Object *obj);
  31 static void _disable_hook(Evas_Object *obj);
  32 static void _write_label(Evas_Object *obj);
  33 static void _sizing_eval(Evas_Object *obj);
  34 //static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
  35 static Eina_Bool _value_set(Evas_Object *obj, double delta);
  36 static void _on_focus_hook(void *data, Evas_Object *obj);
  37 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
  38                              Evas_Callback_Type type, void *event_info);
  39
  40 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
  41
  42 static const char SIG_CHANGED[] = "changed";
  43 static const char SIG_DELAY_CHANGED[] = "delay,changed";
  44
  45 static const Evas_Smart_Cb_Description _signals[] = {
  46    {SIG_CHANGED, ""},
  47    {SIG_DELAY_CHANGED, ""},
  48    {NULL, NULL}
  49 };
  50
  51 static void
  52 _del_hook(Evas_Object *obj)
  53 {
  54    Elm_Spinner_Special_Value *sv;
  55    Widget_Data *wd = elm_widget_data_get(obj);
  56    if (!wd) return;
  57    if (wd->label) eina_stringshare_del(wd->label);
  58    if (wd->delay) ecore_timer_del(wd->delay);
  59    if (wd->spin) ecore_timer_del(wd->spin);
  60    if (wd->special_values)
  61      {
  62         EINA_LIST_FREE(wd->special_values, sv)
  63           {
  64              eina_stringshare_del(sv->label);
  65              free(sv);
  66           }
  67      }
  68    free(wd);
  69 }
  70
  71 static void
  72 _disable_hook(Evas_Object *obj)
  73 {
  74    Widget_Data *wd = elm_widget_data_get(obj);
  75    if (!wd) return;
  76    if (elm_widget_disabled_get(obj))
  77       edje_object_signal_emit(wd->spinner, "elm,state,disabled", "elm");
  78    else
  79       edje_object_signal_emit(wd->spinner, "elm,state,enabled", "elm");
  80 }
  81
  82 static void
  83 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
  84 {
  85    Widget_Data *wd = elm_widget_data_get(obj);
  86    if (!wd) return;
  87    edje_object_signal_emit(wd->spinner, emission, source);
  88 }
  89
  90 static void
  91 _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
  92 {
  93    Widget_Data *wd = elm_widget_data_get(obj);
  94    if (!wd) return;
  95    edje_object_signal_callback_add(wd->spinner, emission,
  96                                    source, func_cb, data);
  97 }
  98
  99 static void
 100 _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
 101 {
 102    Widget_Data *wd = elm_widget_data_get(obj);
 103    edje_object_signal_callback_del_full(wd->spinner, emission, source,
 104                                         func_cb, data);
 105 }
 106
 107 static void
 108 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
 109 {
 110    Widget_Data *wd = elm_widget_data_get(obj);
 111    if (!wd) return;
 112    edje_object_mirrored_set(wd->spinner, rtl);
 113 }
 114
 115 static void
 116 _theme_hook(Evas_Object *obj)
 117 {
 118    Widget_Data *wd = elm_widget_data_get(obj);
 119    if (!wd) return;
 120    _elm_widget_mirrored_reload(obj);
 121    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 122    _elm_theme_object_set(obj, wd->spinner, "spinner", "base", elm_widget_style_get(obj));
 123    edje_object_part_swallow(wd->spinner, "elm.swallow.entry", wd->ent);
 124    _write_label(obj);
 125    if (elm_widget_focus_get(obj))
 126       edje_object_signal_emit(wd->spinner, "elm,action,focus", "elm");
 127    else
 128       edje_object_signal_emit(wd->spinner, "elm,action,unfocus", "elm");
 129    if (elm_widget_disabled_get(obj))
 130       edje_object_signal_emit(wd->spinner, "elm,state,disabled", "elm");
 131    edje_object_message_signal_process(wd->spinner);
 132    edje_object_scale_set(wd->spinner, elm_widget_scale_get(obj) * _elm_config->scale);
 133    _sizing_eval(obj);
 134 }
 135
 136 static void
 137 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 138 {
 139    Widget_Data *wd = elm_widget_data_get(obj);
 140    if (!wd) return;
 141    if (elm_widget_focus_get(obj))
 142      {
 143         edje_object_signal_emit(wd->spinner, "elm,action,focus", "elm");
 144         evas_object_focus_set(wd->spinner, EINA_TRUE);
 145      }
 146    else
 147      {
 148         edje_object_signal_emit(wd->spinner, "elm,action,unfocus", "elm");
 149         evas_object_focus_set(wd->spinner, EINA_FALSE);
 150      }
 151 }
 152
 153 static Eina_Bool
 154 _delay_change(void *data)
 155 {
 156    Widget_Data *wd = elm_widget_data_get(data);
 157    if (!wd) return ECORE_CALLBACK_CANCEL;
 158    wd->delay = NULL;
 159    evas_object_smart_callback_call(data, SIG_DELAY_CHANGED, NULL);
 160    return ECORE_CALLBACK_CANCEL;
 161 }
 162
 163 static void
 164 _entry_show(Widget_Data *wd)
 165 {
 166    char buf[32], fmt[32] = "%0.f";
 167
 168    /* try to construct just the format from given label
 169     * completely ignoring pre/post words
 170     */
 171    if (wd->label)
 172      {
 173         const char *start = strchr(wd->label, '%');
 174         while (start)
 175           {
 176              /* handle %% */
 177              if (start[1] != '%')
 178                break;
 179              else
 180                start = strchr(start + 2, '%');
 181           }
 182
 183         if (start)
 184           {
 185              const char *itr, *end = NULL;
 186              for (itr = start + 1; *itr != '\0'; itr++)
 187                {
 188                   /* allowing '%d' is quite dangerous, remove it? */
 189                   if ((*itr == 'd') || (*itr == 'f'))
 190                     {
 191                        end = itr + 1;
 192                        break;
 193                     }
 194                }
 195
 196              if ((end) && ((size_t)(end - start + 1) < sizeof(fmt)))
 197                {
 198                   memcpy(fmt, start, end - start);
 199                   fmt[end - start] = '\0';
 200                }
 201           }
 202      }
 203    snprintf(buf, sizeof(buf), fmt, wd->val);
 204    elm_object_text_set(wd->ent, buf);
 205 }
 206
 207 static void
 208 _write_label(Evas_Object *obj)
 209 {
 210    Eina_List *l;
 211    Elm_Spinner_Special_Value *sv;
 212    Widget_Data *wd = elm_widget_data_get(obj);
 213    char buf[1024];
 214
 215    if (!wd) return;
 216    EINA_LIST_FOREACH(wd->special_values, l, sv)
 217      {
 218         if (sv->value == wd->val)
 219           {
 220              snprintf(buf, sizeof(buf), "%s", sv->label);
 221              goto apply;
 222           }
 223      }
 224    if (wd->label)
 225      snprintf(buf, sizeof(buf), wd->label, wd->val);
 226    else
 227      snprintf(buf, sizeof(buf), "%.0f", wd->val);
 228
 229 apply:
 230    edje_object_part_text_set(wd->spinner, "elm.text", buf);
 231    if (wd->entry_visible) _entry_show(wd);
 232 }
 233
 234 static Eina_Bool
 235 _value_set(Evas_Object *obj, double new_val)
 236 {
 237    Widget_Data *wd = elm_widget_data_get(obj);
 238
 239    if (!wd) return EINA_FALSE;
 240
 241    if (wd->round > 0)
 242      new_val = wd->base +
 243      (double)((((int)(new_val - wd->base)) / wd->round) * wd->round);
 244
 245    if (wd->wrap)
 246      {
 247         while (new_val < wd->val_min)
 248           new_val = wd->val_max + new_val + 1 - wd->val_min;
 249         while (new_val > wd->val_max)
 250           new_val = wd->val_min + new_val - wd->val_max - 1;
 251      }
 252    else
 253      {
 254         if (new_val < wd->val_min)
 255           new_val = wd->val_min;
 256         else if (new_val > wd->val_max)
 257           new_val = wd->val_max;
 258      }
 259
 260    if (new_val == wd->val) return EINA_FALSE;
 261    wd->val = new_val;
 262
 263    evas_object_smart_callback_call(obj, SIG_CHANGED, NULL);
 264    if (wd->delay) ecore_timer_del(wd->delay);
 265    wd->delay = ecore_timer_add(0.2, _delay_change, obj);
 266
 267    return EINA_TRUE;
 268 }
 269
 270 static void
 271 _sizing_eval(Evas_Object *obj)
 272 {
 273    Widget_Data *wd = elm_widget_data_get(obj);
 274    Evas_Coord minw = -1, minh = -1;
 275    if (!wd) return;
 276    elm_coords_finger_size_adjust(1, &minw, 1, &minh);
 277    edje_object_size_min_restricted_calc(wd->spinner, &minw, &minh, minw, minh);
 278    elm_coords_finger_size_adjust(1, &minw, 1, &minh);
 279    evas_object_size_hint_min_set(obj, minw, minh);
 280    evas_object_size_hint_max_set(obj, -1, -1);
 281 }
 282
 283 /*
 284    static void
 285    _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info)
 286    {
 287    _sizing_eval(data);
 288    }
 289  */
 290
 291 static void
 292 _val_set(Evas_Object *obj)
 293 {
 294    Widget_Data *wd = elm_widget_data_get(obj);
 295    double pos = 0.0;
 296    if (!wd) return;
 297    if (wd->val_max > wd->val_min)
 298      pos = ((wd->val - wd->val_min) / (wd->val_max - wd->val_min));
 299    if (pos < 0.0) pos = 0.0;
 300    else if (pos > 1.0) pos = 1.0;
 301    edje_object_part_drag_value_set(wd->spinner, "elm.dragable.slider",
 302                                    pos, pos);
 303 }
 304
 305 static void
 306 _drag(void *data, Evas_Object *_obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 307 {
 308    Evas_Object *obj = data;
 309    Widget_Data *wd = elm_widget_data_get(obj);
 310    double pos = 0.0, offset, delta;
 311    if (!wd) return;
 312    if (wd->entry_visible) return;
 313    edje_object_part_drag_value_get(wd->spinner, "elm.dragable.slider",
 314                                    &pos, NULL);
 315
 316    offset = wd->step * _elm_config->scale;
 317    delta = (pos - wd->drag_start_pos) * offset;
 318    /* If we are on rtl mode, change the delta to be negative on such changes */
 319    if (elm_widget_mirrored_get(obj)) delta *= -1;
 320    if (_value_set(data, wd->drag_start_pos + delta)) _write_label(data);
 321    wd->dragging = 1;
 322 }
 323
 324 static void
 325 _drag_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 326 {
 327    Widget_Data *wd = elm_widget_data_get(data);
 328    double pos;
 329    if (!wd) return;
 330    edje_object_part_drag_value_get(wd->spinner, "elm.dragable.slider",
 331                                    &pos, NULL);
 332    wd->drag_start_pos = pos;
 333 }
 334
 335 static void
 336 _drag_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 337 {
 338    Widget_Data *wd = elm_widget_data_get(data);
 339    if (!wd) return;
 340    wd->drag_start_pos = 0;
 341    edje_object_part_drag_value_set(wd->spinner, "elm.dragable.slider", 0.0, 0.0);
 342 }
 343
 344 static void
 345 _hide_entry(Evas_Object *obj)
 346 {
 347    Widget_Data *wd = elm_widget_data_get(obj);
 348    if (!wd) return;
 349    edje_object_signal_emit(wd->spinner, "elm,state,inactive", "elm");
 350    wd->entry_visible = 0;
 351 }
 352
 353 static void
 354 _reset_value(Evas_Object *obj)
 355 {
 356    Widget_Data *wd = elm_widget_data_get(obj);
 357    if (!wd) return;
 358    _hide_entry(obj);
 359    elm_spinner_value_set(obj, wd->orig_val);
 360 }
 361
 362 static void
 363 _apply_entry_value(Evas_Object *obj)
 364 {
 365    Widget_Data *wd = elm_widget_data_get(obj);
 366    const char *str;
 367    char *end;
 368    double val;
 369
 370    if (!wd) return;
 371    _hide_entry(obj);
 372    str = elm_object_text_get(wd->ent);
 373    if (!str) return;
 374    val = strtod(str, &end);
 375    if ((*end != '\0') && (!isspace(*end))) return;
 376    elm_spinner_value_set(obj, val);
 377 }
 378
 379 static void
 380 _toggle_entry(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 381 {
 382    Widget_Data *wd = elm_widget_data_get(data);
 383    if (!wd) return;
 384    if (wd->dragging)
 385      {
 386         wd->dragging = 0;
 387         return;
 388      }
 389    if (elm_widget_disabled_get(data)) return;
 390    if (!wd->editable) return;
 391    if (wd->entry_visible) _apply_entry_value(data);
 392    else
 393      {
 394         wd->orig_val = wd->val;
 395         edje_object_signal_emit(wd->spinner, "elm,state,active", "elm");
 396         _entry_show(wd);
 397         elm_entry_select_all(wd->ent);
 398         elm_widget_focus_set(wd->ent, 1);
 399         wd->entry_visible = 1;
 400      }
 401 }
 402
 403 static Eina_Bool
 404 _spin_value(void *data)
 405 {
 406    Widget_Data *wd = elm_widget_data_get(data);
 407    if (!wd) return ECORE_CALLBACK_CANCEL;
 408    if (_value_set(data, wd->val + wd->spin_speed)) _write_label(data);
 409    wd->interval = wd->interval / 1.05;
 410    ecore_timer_interval_set(wd->spin, wd->interval);
 411    return ECORE_CALLBACK_RENEW;
 412 }
 413
 414 static void
 415 _val_inc_start(Evas_Object *obj)
 416 {
 417    Widget_Data *wd = elm_widget_data_get(obj);
 418    if (!wd) return;
 419    wd->interval = wd->first_interval;
 420    wd->spin_speed = wd->step;
 421    if (wd->spin) ecore_timer_del(wd->spin);
 422    wd->spin = ecore_timer_add(wd->interval, _spin_value, obj);
 423    _spin_value(obj);
 424 }
 425
 426 static void
 427 _val_inc_stop(Evas_Object *obj)
 428 {
 429    Widget_Data *wd = elm_widget_data_get(obj);
 430    if (!wd) return;
 431    wd->interval = wd->first_interval;
 432    wd->spin_speed = 0;
 433    if (wd->spin) ecore_timer_del(wd->spin);
 434    wd->spin = NULL;
 435 }
 436
 437 static void
 438 _val_dec_start(Evas_Object *obj)
 439 {
 440    Widget_Data *wd = elm_widget_data_get(obj);
 441    if (!wd) return;
 442    wd->interval = wd->first_interval;
 443    wd->spin_speed = -wd->step;
 444    if (wd->spin) ecore_timer_del(wd->spin);
 445    wd->spin = ecore_timer_add(wd->interval, _spin_value, obj);
 446    _spin_value(obj);
 447 }
 448
 449 static void
 450 _val_dec_stop(Evas_Object *obj)
 451 {
 452    Widget_Data *wd = elm_widget_data_get(obj);
 453    if (!wd) return;
 454    wd->interval = wd->first_interval;
 455    wd->spin_speed = 0;
 456    if (wd->spin) ecore_timer_del(wd->spin);
 457    wd->spin = NULL;
 458 }
 459
 460 static void
 461 _button_inc_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 462 {
 463    Widget_Data *wd = elm_widget_data_get(data);
 464    if (!wd) return;
 465    if (wd->entry_visible)
 466      {
 467         _reset_value(data);
 468         return;
 469      }
 470    _val_inc_start(data);
 471 }
 472
 473 static void
 474 _button_inc_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 475 {
 476    Widget_Data *wd = elm_widget_data_get(data);
 477    if (!wd) return;
 478    _val_inc_stop(data);
 479 }
 480
 481 static void
 482 _button_dec_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 483 {
 484    Widget_Data *wd = elm_widget_data_get(data);
 485    if (!wd) return;
 486    if (wd->entry_visible)
 487      {
 488         _reset_value(data);
 489         return;
 490      }
 491    _val_dec_start(data);
 492 }
 493
 494 static void
 495 _button_dec_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 496 {
 497    Widget_Data *wd = elm_widget_data_get(data);
 498    if (!wd) return;
 499    _val_dec_stop(data);
 500 }
 501
 502 static void
 503 _entry_activated(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 504 {
 505    Widget_Data *wd = elm_widget_data_get(data);
 506    if (!wd) return;
 507    _apply_entry_value(data);
 508    evas_object_smart_callback_call(data, SIG_CHANGED, NULL);
 509    if (wd->delay) ecore_timer_del(wd->delay);
 510    wd->delay = ecore_timer_add(0.2, _delay_change, data);
 511 }
 512
 513 static Eina_Bool
 514 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
 515 {
 516    Widget_Data *wd = elm_widget_data_get(obj);
 517    if (!wd) return EINA_FALSE;
 518    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
 519    if (type == EVAS_CALLBACK_KEY_DOWN)
 520      {
 521         Evas_Event_Key_Down *ev = event_info;
 522         if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 523         else if (!strcmp(ev->keyname, "Left") || !strcmp(ev->keyname, "KP_Left")
 524                  || !strcmp(ev->keyname, "Down") || !strcmp(ev->keyname, "KP_Down"))
 525           {
 526              _val_dec_start(obj);
 527              edje_object_signal_emit(wd->spinner, "elm,left,anim,activate", "elm");
 528              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 529              return EINA_TRUE;
 530           }
 531         else if (!strcmp(ev->keyname, "Right") || !strcmp(ev->keyname, "KP_Right")
 532                  || !strcmp(ev->keyname, "Up") || !strcmp(ev->keyname, "KP_Up"))
 533           {
 534              _val_inc_start(obj);
 535              edje_object_signal_emit(wd->spinner, "elm,right,anim,activate", "elm");
 536              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 537              return EINA_TRUE;
 538           }
 539      }
 540    else if (type == EVAS_CALLBACK_KEY_UP)
 541      {
 542         Evas_Event_Key_Down *ev = event_info;
 543         if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 544         if (!strcmp(ev->keyname, "Right") || !strcmp(ev->keyname, "KP_Right")
 545             || !strcmp(ev->keyname, "Up") || !strcmp(ev->keyname, "KP_Up"))
 546           _val_inc_stop(obj);
 547         else if (!strcmp(ev->keyname, "Left") || !strcmp(ev->keyname, "KP_Left")
 548                  || !strcmp(ev->keyname, "Down") || !strcmp(ev->keyname, "KP_Down"))
 549           _val_dec_stop(obj);
 550         else  return EINA_FALSE;
 551         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 552         return EINA_TRUE;
 553      }
 554    return EINA_FALSE;
 555 }
 556
 557 EAPI Evas_Object *
 558 elm_spinner_add(Evas_Object *parent)
 559 {
 560    Evas_Object *obj;
 561    Evas *e;
 562    Widget_Data *wd;
 563
 564    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
 565
 566    ELM_SET_WIDTYPE(widtype, "spinner");
 567    elm_widget_type_set(obj, "spinner");
 568    elm_widget_sub_object_add(parent, obj);
 569    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
 570    elm_widget_data_set(obj, wd);
 571    elm_widget_del_hook_set(obj, _del_hook);
 572    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
 573    elm_widget_theme_hook_set(obj, _theme_hook);
 574    elm_widget_disable_hook_set(obj, _disable_hook);
 575    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
 576    elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
 577    elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
 578    elm_widget_can_focus_set(obj, EINA_TRUE);
 579    elm_widget_event_hook_set(obj, _event_hook);
 580
 581    wd->val = 0.0;
 582    wd->val_min = 0.0;
 583    wd->val_max = 100.0;
 584    wd->wrap = 0;
 585    wd->step = 1.0;
 586    wd->first_interval = 0.85;
 587    wd->entry_visible = 0;
 588    wd->editable = EINA_TRUE;
 589
 590    wd->spinner = edje_object_add(e);
 591    _elm_theme_object_set(obj, wd->spinner, "spinner", "base", "default");
 592    elm_widget_resize_object_set(obj, wd->spinner);
 593    edje_object_signal_callback_add(wd->spinner, "drag", "*", _drag, obj);
 594    edje_object_signal_callback_add(wd->spinner, "drag,start", "*",
 595                                    _drag_start, obj);
 596    edje_object_signal_callback_add(wd->spinner, "drag,stop", "*",
 597                                    _drag_stop, obj);
 598    edje_object_signal_callback_add(wd->spinner, "drag,step", "*",
 599                                    _drag_stop, obj);
 600    edje_object_signal_callback_add(wd->spinner, "drag,page", "*",
 601                                    _drag_stop, obj);
 602
 603    edje_object_signal_callback_add(wd->spinner, "elm,action,increment,start",
 604                                    "*", _button_inc_start, obj);
 605    edje_object_signal_callback_add(wd->spinner, "elm,action,increment,stop",
 606                                    "*", _button_inc_stop, obj);
 607    edje_object_signal_callback_add(wd->spinner, "elm,action,decrement,start",
 608                                    "*", _button_dec_start, obj);
 609    edje_object_signal_callback_add(wd->spinner, "elm,action,decrement,stop",
 610                                    "*", _button_dec_stop, obj);
 611    edje_object_part_drag_value_set(wd->spinner, "elm.dragable.slider",
 612                                    0.0, 0.0);
 613
 614    wd->ent = elm_entry_add(obj);
 615    elm_entry_single_line_set(wd->ent, 1);
 616    evas_object_smart_callback_add(wd->ent, "activated", _entry_activated, obj);
 617    edje_object_part_swallow(wd->spinner, "elm.swallow.entry", wd->ent);
 618    edje_object_signal_callback_add(wd->spinner, "elm,action,entry,toggle",
 619                                    "*", _toggle_entry, obj);
 620
 621    evas_object_smart_callbacks_descriptions_set(obj, _signals);
 622
 623    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 624    _write_label(obj);
 625    _sizing_eval(obj);
 626    return obj;
 627 }
 628
 629 EAPI void
 630 elm_spinner_label_format_set(Evas_Object *obj, const char *fmt)
 631 {
 632    ELM_CHECK_WIDTYPE(obj, widtype);
 633    Widget_Data *wd = elm_widget_data_get(obj);
 634    if (!wd) return;
 635    eina_stringshare_replace(&wd->label, fmt);
 636    _write_label(obj);
 637    _sizing_eval(obj);
 638 }
 639
 640 EAPI const char *
 641 elm_spinner_label_format_get(const Evas_Object *obj)
 642 {
 643    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 644    Widget_Data *wd = elm_widget_data_get(obj);
 645    if (!wd) return NULL;
 646    return wd->label;
 647 }
 648
 649 EAPI void
 650 elm_spinner_min_max_set(Evas_Object *obj, double min, double max)
 651 {
 652    ELM_CHECK_WIDTYPE(obj, widtype);
 653    Widget_Data *wd = elm_widget_data_get(obj);
 654    if (!wd) return;
 655    if ((wd->val_min == min) && (wd->val_max == max)) return;
 656    wd->val_min = min;
 657    wd->val_max = max;
 658    if (wd->val < wd->val_min) wd->val = wd->val_min;
 659    if (wd->val > wd->val_max) wd->val = wd->val_max;
 660    _val_set(obj);
 661    _write_label(obj);
 662 }
 663
 664 EAPI void
 665 elm_spinner_min_max_get(const Evas_Object *obj, double *min, double *max)
 666 {
 667    if (min) *min = 0.0;
 668    if (max) *max = 0.0;
 669    ELM_CHECK_WIDTYPE(obj, widtype);
 670    Widget_Data *wd = elm_widget_data_get(obj);
 671    if (!wd) return;
 672    if (min) *min = wd->val_min;
 673    if (max) *max = wd->val_max;
 674 }
 675
 676 EAPI void
 677 elm_spinner_step_set(Evas_Object *obj, double step)
 678 {
 679    ELM_CHECK_WIDTYPE(obj, widtype);
 680    Widget_Data *wd = elm_widget_data_get(obj);
 681    if (!wd) return;
 682    wd->step = step;
 683 }
 684
 685 EAPI double
 686 elm_spinner_step_get(const Evas_Object *obj)
 687 {
 688    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
 689    Widget_Data *wd = elm_widget_data_get(obj);
 690    if (!wd) return 0.0;
 691    return wd->step;
 692 }
 693
 694 EAPI void
 695 elm_spinner_value_set(Evas_Object *obj, double val)
 696 {
 697    ELM_CHECK_WIDTYPE(obj, widtype);
 698    Widget_Data *wd = elm_widget_data_get(obj);
 699    if (!wd) return;
 700    if (wd->val == val) return;
 701    wd->val = val;
 702    if (wd->val < wd->val_min) wd->val = wd->val_min;
 703    if (wd->val > wd->val_max) wd->val = wd->val_max;
 704    _val_set(obj);
 705    _write_label(obj);
 706 }
 707
 708 EAPI double
 709 elm_spinner_value_get(const Evas_Object *obj)
 710 {
 711    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
 712    Widget_Data *wd = elm_widget_data_get(obj);
 713    if (!wd) return 0.0;
 714    return wd->val;
 715 }
 716
 717 EAPI void
 718 elm_spinner_wrap_set(Evas_Object *obj, Eina_Bool wrap)
 719 {
 720    ELM_CHECK_WIDTYPE(obj, widtype);
 721    Widget_Data *wd = elm_widget_data_get(obj);
 722    if (!wd) return;
 723    wd->wrap = wrap;
 724 }
 725
 726 EAPI Eina_Bool
 727 elm_spinner_wrap_get(const Evas_Object *obj)
 728 {
 729    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
 730    Widget_Data *wd = elm_widget_data_get(obj);
 731    if (!wd) return EINA_FALSE;
 732    return wd->wrap;
 733 }
 734
 735 EAPI void
 736 elm_spinner_special_value_add(Evas_Object *obj, double value, const char *label)
 737 {
 738    Elm_Spinner_Special_Value *sv;
 739    ELM_CHECK_WIDTYPE(obj, widtype);
 740    Widget_Data *wd = elm_widget_data_get(obj);
 741    if (!wd) return;
 742
 743    sv = calloc(1, sizeof(*sv));
 744    if (!sv) return;
 745    sv->value = value;
 746    sv->label = eina_stringshare_add(label);
 747
 748    wd->special_values = eina_list_append(wd->special_values, sv);
 749    _write_label(obj);
 750 }
 751
 752 EAPI void
 753 elm_spinner_editable_set(Evas_Object *obj, Eina_Bool editable)
 754 {
 755    ELM_CHECK_WIDTYPE(obj, widtype);
 756    Widget_Data *wd = elm_widget_data_get(obj);
 757    if (!wd) return;
 758    wd->editable = editable;
 759 }
 760
 761 EAPI Eina_Bool
 762 elm_spinner_editable_get(const Evas_Object *obj)
 763 {
 764    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
 765    Widget_Data *wd = elm_widget_data_get(obj);
 766    if (!wd) return EINA_FALSE;
 767    return wd->editable;
 768 }
 769
 770 EAPI void
 771 elm_spinner_interval_set(Evas_Object *obj, double interval)
 772 {
 773    ELM_CHECK_WIDTYPE(obj, widtype);
 774    Widget_Data *wd = elm_widget_data_get(obj);
 775    if (!wd) return;
 776    wd->first_interval = interval;
 777 }
 778
 779 EAPI double
 780 elm_spinner_interval_get(const Evas_Object *obj)
 781 {
 782    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
 783    Widget_Data *wd = elm_widget_data_get(obj);
 784    if (!wd) return 0.0;
 785    return wd->first_interval;
 786 }
 787
 788 EAPI void
 789 elm_spinner_base_set(Evas_Object *obj, double base)
 790 {
 791    ELM_CHECK_WIDTYPE(obj, widtype);
 792    Widget_Data *wd = elm_widget_data_get(obj);
 793    if (!wd) return;
 794    wd->base = base;
 795 }
 796
 797 EAPI double
 798 elm_spinner_base_get(const Evas_Object *obj)
 799 {
 800    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
 801    Widget_Data *wd = elm_widget_data_get(obj);
 802    if (!wd) return 0.0;
 803    return wd->base;
 804 }
 805
 806 EAPI void
 807 elm_spinner_round_set(Evas_Object *obj, int rnd)
 808 {
 809    ELM_CHECK_WIDTYPE(obj, widtype);
 810    Widget_Data *wd = elm_widget_data_get(obj);
 811    if (!wd) return;
 812    wd->round = rnd;
 813 }
 814
 815 EAPI int
 816 elm_spinner_round_get(const Evas_Object *obj)
 817 {
 818    ELM_CHECK_WIDTYPE(obj, widtype) 0;
 819    Widget_Data *wd = elm_widget_data_get(obj);
 820    if (!wd) return 0;
 821    return wd->round;
 822 }