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    offset = wd->step * _elm_config->scale;
 316    delta = (pos - wd->drag_start_pos) * offset;
 317    /* If we are on rtl mode, change the delta to be negative on such changes */
 318    if (elm_widget_mirrored_get(obj)) delta *= -1;
 319    if (_value_set(data, wd->drag_start_pos + delta)) _write_label(data);
 320    wd->dragging = 1;
 321 }
 322
 323 static void
 324 _drag_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 325 {
 326    Widget_Data *wd = elm_widget_data_get(data);
 327    double pos;
 328    if (!wd) return;
 329    edje_object_part_drag_value_get(wd->spinner, "elm.dragable.slider",
 330                                    &pos, NULL);
 331    wd->drag_start_pos = pos;
 332 }
 333
 334 static void
 335 _drag_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 336 {
 337    Widget_Data *wd = elm_widget_data_get(data);
 338    if (!wd) return;
 339    wd->drag_start_pos = 0;
 340    edje_object_part_drag_value_set(wd->spinner, "elm.dragable.slider", 0.0, 0.0);
 341 }
 342
 343 static void
 344 _hide_entry(Evas_Object *obj)
 345 {
 346    Widget_Data *wd = elm_widget_data_get(obj);
 347    if (!wd) return;
 348    edje_object_signal_emit(wd->spinner, "elm,state,inactive", "elm");
 349    wd->entry_visible = 0;
 350 }
 351
 352 static void
 353 _reset_value(Evas_Object *obj)
 354 {
 355    Widget_Data *wd = elm_widget_data_get(obj);
 356    if (!wd) return;
 357    _hide_entry(obj);
 358    elm_spinner_value_set(obj, wd->orig_val);
 359 }
 360
 361 static void
 362 _apply_entry_value(Evas_Object *obj)
 363 {
 364    Widget_Data *wd = elm_widget_data_get(obj);
 365    const char *str;
 366    char *end;
 367    double val;
 368
 369    if (!wd) return;
 370    _hide_entry(obj);
 371    str = elm_object_text_get(wd->ent);
 372    if (!str) return;
 373    val = strtod(str, &end);
 374    if ((*end != '\0') && (!isspace(*end))) return;
 375    elm_spinner_value_set(obj, val);
 376 }
 377
 378 static void
 379 _toggle_entry(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 380 {
 381    Widget_Data *wd = elm_widget_data_get(data);
 382    if (!wd) return;
 383    if (wd->dragging)
 384      {
 385         wd->dragging = 0;
 386         return;
 387      }
 388    if (elm_widget_disabled_get(data)) return;
 389    if (!wd->editable) return;
 390    if (wd->entry_visible) _apply_entry_value(data);
 391    else
 392      {
 393         wd->orig_val = wd->val;
 394         edje_object_signal_emit(wd->spinner, "elm,state,active", "elm");
 395         _entry_show(wd);
 396         elm_entry_select_all(wd->ent);
 397         elm_widget_focus_set(wd->ent, 1);
 398         wd->entry_visible = 1;
 399      }
 400 }
 401
 402 static Eina_Bool
 403 _spin_value(void *data)
 404 {
 405    Widget_Data *wd = elm_widget_data_get(data);
 406    if (!wd) return ECORE_CALLBACK_CANCEL;
 407    if (_value_set(data, wd->val + wd->spin_speed)) _write_label(data);
 408    wd->interval = wd->interval / 1.05;
 409    ecore_timer_interval_set(wd->spin, wd->interval);
 410    return ECORE_CALLBACK_RENEW;
 411 }
 412
 413 static void
 414 _val_inc_start(Evas_Object *obj)
 415 {
 416    Widget_Data *wd = elm_widget_data_get(obj);
 417    if (!wd) return;
 418    wd->interval = wd->first_interval;
 419    wd->spin_speed = wd->step;
 420    if (wd->spin) ecore_timer_del(wd->spin);
 421    wd->spin = ecore_timer_add(wd->interval, _spin_value, obj);
 422    _spin_value(obj);
 423 }
 424
 425 static void
 426 _val_inc_stop(Evas_Object *obj)
 427 {
 428    Widget_Data *wd = elm_widget_data_get(obj);
 429    if (!wd) return;
 430    wd->interval = wd->first_interval;
 431    wd->spin_speed = 0;
 432    if (wd->spin) ecore_timer_del(wd->spin);
 433    wd->spin = NULL;
 434 }
 435
 436 static void
 437 _val_dec_start(Evas_Object *obj)
 438 {
 439    Widget_Data *wd = elm_widget_data_get(obj);
 440    if (!wd) return;
 441    wd->interval = wd->first_interval;
 442    wd->spin_speed = -wd->step;
 443    if (wd->spin) ecore_timer_del(wd->spin);
 444    wd->spin = ecore_timer_add(wd->interval, _spin_value, obj);
 445    _spin_value(obj);
 446 }
 447
 448 static void
 449 _val_dec_stop(Evas_Object *obj)
 450 {
 451    Widget_Data *wd = elm_widget_data_get(obj);
 452    if (!wd) return;
 453    wd->interval = wd->first_interval;
 454    wd->spin_speed = 0;
 455    if (wd->spin) ecore_timer_del(wd->spin);
 456    wd->spin = NULL;
 457 }
 458
 459 static void
 460 _button_inc_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 461 {
 462    Widget_Data *wd = elm_widget_data_get(data);
 463    if (!wd) return;
 464    if (wd->entry_visible)
 465      {
 466         _reset_value(data);
 467         return;
 468      }
 469    _val_inc_start(data);
 470 }
 471
 472 static void
 473 _button_inc_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 474 {
 475    Widget_Data *wd = elm_widget_data_get(data);
 476    if (!wd) return;
 477    _val_inc_stop(data);
 478 }
 479
 480 static void
 481 _button_dec_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 482 {
 483    Widget_Data *wd = elm_widget_data_get(data);
 484    if (!wd) return;
 485    if (wd->entry_visible)
 486      {
 487         _reset_value(data);
 488         return;
 489      }
 490    _val_dec_start(data);
 491 }
 492
 493 static void
 494 _button_dec_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 495 {
 496    Widget_Data *wd = elm_widget_data_get(data);
 497    if (!wd) return;
 498    _val_dec_stop(data);
 499 }
 500
 501 static void
 502 _entry_activated(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 503 {
 504    Widget_Data *wd = elm_widget_data_get(data);
 505    if (!wd) return;
 506    _apply_entry_value(data);
 507    evas_object_smart_callback_call(data, SIG_CHANGED, NULL);
 508    if (wd->delay) ecore_timer_del(wd->delay);
 509    wd->delay = ecore_timer_add(0.2, _delay_change, data);
 510 }
 511
 512 static Eina_Bool
 513 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
 514 {
 515    Widget_Data *wd = elm_widget_data_get(obj);
 516    if (!wd) return EINA_FALSE;
 517    if (elm_widget_disabled_get(obj)) return EINA_FALSE;
 518    if (type == EVAS_CALLBACK_KEY_DOWN)
 519      {
 520         Evas_Event_Key_Down *ev = event_info;
 521         if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 522         else if (!strcmp(ev->keyname, "Left") || !strcmp(ev->keyname, "KP_Left")
 523                  || !strcmp(ev->keyname, "Down") || !strcmp(ev->keyname, "KP_Down"))
 524           {
 525              _val_dec_start(obj);
 526              edje_object_signal_emit(wd->spinner, "elm,left,anim,activate", "elm");
 527              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 528              return EINA_TRUE;
 529           }
 530         else if (!strcmp(ev->keyname, "Right") || !strcmp(ev->keyname, "KP_Right")
 531                  || !strcmp(ev->keyname, "Up") || !strcmp(ev->keyname, "KP_Up"))
 532           {
 533              _val_inc_start(obj);
 534              edje_object_signal_emit(wd->spinner, "elm,right,anim,activate", "elm");
 535              ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 536              return EINA_TRUE;
 537           }
 538      }
 539    else if (type == EVAS_CALLBACK_KEY_UP)
 540      {
 541         Evas_Event_Key_Down *ev = event_info;
 542         if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
 543         if (!strcmp(ev->keyname, "Right") || !strcmp(ev->keyname, "KP_Right")
 544             || !strcmp(ev->keyname, "Up") || !strcmp(ev->keyname, "KP_Up"))
 545           _val_inc_stop(obj);
 546         else if (!strcmp(ev->keyname, "Left") || !strcmp(ev->keyname, "KP_Left")
 547                  || !strcmp(ev->keyname, "Down") || !strcmp(ev->keyname, "KP_Down"))
 548           _val_dec_stop(obj);
 549         else  return EINA_FALSE;
 550         ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
 551         return EINA_TRUE;
 552      }
 553    return EINA_FALSE;
 554 }
 555
 556 EAPI Evas_Object *
 557 elm_spinner_add(Evas_Object *parent)
 558 {
 559    Evas_Object *obj;
 560    Evas *e;
 561    Widget_Data *wd;
 562
 563    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
 564
 565    ELM_SET_WIDTYPE(widtype, "spinner");
 566    elm_widget_type_set(obj, "spinner");
 567    elm_widget_sub_object_add(parent, obj);
 568    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
 569    elm_widget_data_set(obj, wd);
 570    elm_widget_del_hook_set(obj, _del_hook);
 571    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
 572    elm_widget_theme_hook_set(obj, _theme_hook);
 573    elm_widget_disable_hook_set(obj, _disable_hook);
 574    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
 575    elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
 576    elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
 577    elm_widget_can_focus_set(obj, EINA_TRUE);
 578    elm_widget_event_hook_set(obj, _event_hook);
 579
 580    wd->val = 0.0;
 581    wd->val_min = 0.0;
 582    wd->val_max = 100.0;
 583    wd->wrap = 0;
 584    wd->step = 1.0;
 585    wd->first_interval = 0.85;
 586    wd->entry_visible = 0;
 587    wd->editable = EINA_TRUE;
 588
 589    wd->spinner = edje_object_add(e);
 590    _elm_theme_object_set(obj, wd->spinner, "spinner", "base", "default");
 591    elm_widget_resize_object_set(obj, wd->spinner);
 592    edje_object_signal_callback_add(wd->spinner, "drag", "*", _drag, obj);
 593    edje_object_signal_callback_add(wd->spinner, "drag,start", "*",
 594                                    _drag_start, obj);
 595    edje_object_signal_callback_add(wd->spinner, "drag,stop", "*",
 596                                    _drag_stop, obj);
 597    edje_object_signal_callback_add(wd->spinner, "drag,step", "*",
 598                                    _drag_stop, obj);
 599    edje_object_signal_callback_add(wd->spinner, "drag,page", "*",
 600                                    _drag_stop, obj);
 601
 602    edje_object_signal_callback_add(wd->spinner, "elm,action,increment,start",
 603                                    "*", _button_inc_start, obj);
 604    edje_object_signal_callback_add(wd->spinner, "elm,action,increment,stop",
 605                                    "*", _button_inc_stop, obj);
 606    edje_object_signal_callback_add(wd->spinner, "elm,action,decrement,start",
 607                                    "*", _button_dec_start, obj);
 608    edje_object_signal_callback_add(wd->spinner, "elm,action,decrement,stop",
 609                                    "*", _button_dec_stop, obj);
 610    edje_object_part_drag_value_set(wd->spinner, "elm.dragable.slider",
 611                                    0.0, 0.0);
 612
 613    wd->ent = elm_entry_add(obj);
 614    elm_entry_single_line_set(wd->ent, 1);
 615    evas_object_smart_callback_add(wd->ent, "activated", _entry_activated, obj);
 616    edje_object_part_swallow(wd->spinner, "elm.swallow.entry", wd->ent);
 617    edje_object_signal_callback_add(wd->spinner, "elm,action,entry,toggle",
 618                                    "*", _toggle_entry, obj);
 619
 620    evas_object_smart_callbacks_descriptions_set(obj, _signals);
 621
 622    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 623    _write_label(obj);
 624    _sizing_eval(obj);
 625    return obj;
 626 }
 627
 628 EAPI void
 629 elm_spinner_label_format_set(Evas_Object *obj, const char *fmt)
 630 {
 631    ELM_CHECK_WIDTYPE(obj, widtype);
 632    Widget_Data *wd = elm_widget_data_get(obj);
 633    if (!wd) return;
 634    eina_stringshare_replace(&wd->label, fmt);
 635    _write_label(obj);
 636    _sizing_eval(obj);
 637 }
 638
 639 EAPI const char *
 640 elm_spinner_label_format_get(const Evas_Object *obj)
 641 {
 642    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 643    Widget_Data *wd = elm_widget_data_get(obj);
 644    if (!wd) return NULL;
 645    return wd->label;
 646 }
 647
 648 EAPI void
 649 elm_spinner_min_max_set(Evas_Object *obj, double min, double max)
 650 {
 651    ELM_CHECK_WIDTYPE(obj, widtype);
 652    Widget_Data *wd = elm_widget_data_get(obj);
 653    if (!wd) return;
 654    if ((wd->val_min == min) && (wd->val_max == max)) return;
 655    wd->val_min = min;
 656    wd->val_max = max;
 657    if (wd->val < wd->val_min) wd->val = wd->val_min;
 658    if (wd->val > wd->val_max) wd->val = wd->val_max;
 659    _val_set(obj);
 660    _write_label(obj);
 661 }
 662
 663 EAPI void
 664 elm_spinner_min_max_get(const Evas_Object *obj, double *min, double *max)
 665 {
 666    if (min) *min = 0.0;
 667    if (max) *max = 0.0;
 668    ELM_CHECK_WIDTYPE(obj, widtype);
 669    Widget_Data *wd = elm_widget_data_get(obj);
 670    if (!wd) return;
 671    if (min) *min = wd->val_min;
 672    if (max) *max = wd->val_max;
 673 }
 674
 675 EAPI void
 676 elm_spinner_step_set(Evas_Object *obj, double step)
 677 {
 678    ELM_CHECK_WIDTYPE(obj, widtype);
 679    Widget_Data *wd = elm_widget_data_get(obj);
 680    if (!wd) return;
 681    wd->step = step;
 682 }
 683
 684 EAPI double
 685 elm_spinner_step_get(const Evas_Object *obj)
 686 {
 687    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
 688    Widget_Data *wd = elm_widget_data_get(obj);
 689    if (!wd) return 0.0;
 690    return wd->step;
 691 }
 692
 693 EAPI void
 694 elm_spinner_value_set(Evas_Object *obj, double val)
 695 {
 696    ELM_CHECK_WIDTYPE(obj, widtype);
 697    Widget_Data *wd = elm_widget_data_get(obj);
 698    if (!wd) return;
 699    if (wd->val == val) return;
 700    wd->val = val;
 701    if (wd->val < wd->val_min) wd->val = wd->val_min;
 702    if (wd->val > wd->val_max) wd->val = wd->val_max;
 703    _val_set(obj);
 704    _write_label(obj);
 705 }
 706
 707 EAPI double
 708 elm_spinner_value_get(const Evas_Object *obj)
 709 {
 710    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
 711    Widget_Data *wd = elm_widget_data_get(obj);
 712    if (!wd) return 0.0;
 713    return wd->val;
 714 }
 715
 716 EAPI void
 717 elm_spinner_wrap_set(Evas_Object *obj, Eina_Bool wrap)
 718 {
 719    ELM_CHECK_WIDTYPE(obj, widtype);
 720    Widget_Data *wd = elm_widget_data_get(obj);
 721    if (!wd) return;
 722    wd->wrap = wrap;
 723 }
 724
 725 EAPI Eina_Bool
 726 elm_spinner_wrap_get(const Evas_Object *obj)
 727 {
 728    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
 729    Widget_Data *wd = elm_widget_data_get(obj);
 730    if (!wd) return EINA_FALSE;
 731    return wd->wrap;
 732 }
 733
 734 EAPI void
 735 elm_spinner_special_value_add(Evas_Object *obj, double value, const char *label)
 736 {
 737    Elm_Spinner_Special_Value *sv;
 738    ELM_CHECK_WIDTYPE(obj, widtype);
 739    Widget_Data *wd = elm_widget_data_get(obj);
 740    if (!wd) return;
 741
 742    sv = calloc(1, sizeof(*sv));
 743    if (!sv) return;
 744    sv->value = value;
 745    sv->label = eina_stringshare_add(label);
 746
 747    wd->special_values = eina_list_append(wd->special_values, sv);
 748    _write_label(obj);
 749 }
 750
 751 EAPI void
 752 elm_spinner_editable_set(Evas_Object *obj, Eina_Bool editable)
 753 {
 754    ELM_CHECK_WIDTYPE(obj, widtype);
 755    Widget_Data *wd = elm_widget_data_get(obj);
 756    if (!wd) return;
 757    wd->editable = editable;
 758 }
 759
 760 EAPI Eina_Bool
 761 elm_spinner_editable_get(const Evas_Object *obj)
 762 {
 763    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
 764    Widget_Data *wd = elm_widget_data_get(obj);
 765    if (!wd) return EINA_FALSE;
 766    return wd->editable;
 767 }
 768
 769 EAPI void
 770 elm_spinner_interval_set(Evas_Object *obj, double interval)
 771 {
 772    ELM_CHECK_WIDTYPE(obj, widtype);
 773    Widget_Data *wd = elm_widget_data_get(obj);
 774    if (!wd) return;
 775    wd->first_interval = interval;
 776 }
 777
 778 EAPI double
 779 elm_spinner_interval_get(const Evas_Object *obj)
 780 {
 781    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
 782    Widget_Data *wd = elm_widget_data_get(obj);
 783    if (!wd) return 0.0;
 784    return wd->first_interval;
 785 }
 786
 787 EAPI void
 788 elm_spinner_base_set(Evas_Object *obj, double base)
 789 {
 790    ELM_CHECK_WIDTYPE(obj, widtype);
 791    Widget_Data *wd = elm_widget_data_get(obj);
 792    if (!wd) return;
 793    wd->base = base;
 794 }
 795
 796 EAPI double
 797 elm_spinner_base_get(const Evas_Object *obj)
 798 {
 799    ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
 800    Widget_Data *wd = elm_widget_data_get(obj);
 801    if (!wd) return 0.0;
 802    return wd->base;
 803 }
 804
 805 EAPI void
 806 elm_spinner_round_set(Evas_Object *obj, int rnd)
 807 {
 808    ELM_CHECK_WIDTYPE(obj, widtype);
 809    Widget_Data *wd = elm_widget_data_get(obj);
 810    if (!wd) return;
 811    wd->round = rnd;
 812 }
 813
 814 EAPI int
 815 elm_spinner_round_get(const Evas_Object *obj)
 816 {
 817    ELM_CHECK_WIDTYPE(obj, widtype) 0;
 818    Widget_Data *wd = elm_widget_data_get(obj);
 819    if (!wd) return 0;
 820    return wd->round;
 821 }