wearable/src/lib/elc_fileselector_button.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3 #include "elm_widget_fileselector_button.h"
   4
   5 EAPI const char ELM_FILESELECTOR_BUTTON_SMART_NAME[] =
   6   "elm_fileselector_button";
   7
   8 #define DEFAULT_WINDOW_TITLE "Select a file"
   9
  10 static const char SIG_FILE_CHOSEN[] = "file,chosen";
  11 static const char SIG_LANG_CHANGED[] = "language,changed";
  12
  13 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
  14    {SIG_FILE_CHOSEN, "s"},
  15    {SIG_LANG_CHANGED, ""},
  16    {NULL, NULL}
  17 };
  18
  19 EVAS_SMART_SUBCLASS_NEW
  20   (ELM_FILESELECTOR_BUTTON_SMART_NAME, _elm_fileselector_button,
  21   Elm_Fileselector_Button_Smart_Class, Elm_Button_Smart_Class,
  22   elm_button_smart_class_get, _smart_callbacks);
  23
  24 static Eina_Bool
  25 _elm_fileselector_button_smart_translate(Evas_Object *obj)
  26 {
  27    evas_object_smart_callback_call(obj, SIG_LANG_CHANGED, NULL);
  28    return EINA_TRUE;
  29 }
  30
  31 static Eina_Bool
  32 _elm_fileselector_button_smart_theme(Evas_Object *obj)
  33 {
  34    char buf[4096];
  35    const char *style;
  36
  37    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
  38
  39    style = eina_stringshare_add(elm_widget_style_get(obj));
  40
  41    snprintf(buf, sizeof(buf), "fileselector_button/%s", style);
  42
  43    /* file selector button's style has an extra bit */
  44    eina_stringshare_replace(&(ELM_WIDGET_DATA(sd)->style), buf);
  45
  46    if (!ELM_WIDGET_CLASS(_elm_fileselector_button_parent_sc)->theme(obj))
  47      return EINA_FALSE;
  48
  49    eina_stringshare_replace(&(ELM_WIDGET_DATA(sd)->style), style);
  50
  51    eina_stringshare_del(style);
  52
  53    return EINA_TRUE;
  54 }
  55
  56 static void
  57 _selection_done(void *data,
  58                 Evas_Object *obj __UNUSED__,
  59                 void *event_info)
  60 {
  61    Elm_Fileselector_Button_Smart_Data *sd = data;
  62    const char *file = event_info;
  63    Evas_Object *del;
  64
  65    if (file) eina_stringshare_replace(&sd->fsd.path, file);
  66
  67    del = sd->fsw;
  68    sd->fs = NULL;
  69    sd->fsw = NULL;
  70    evas_object_del(del);
  71
  72    evas_object_smart_callback_call
  73      (ELM_WIDGET_DATA(sd)->obj, SIG_FILE_CHOSEN, (void *)file);
  74 }
  75
  76 static Evas_Object *
  77 _new_window_add(Elm_Fileselector_Button_Smart_Data *sd)
  78 {
  79    Evas_Object *win, *bg;
  80
  81    win = elm_win_add(NULL, "fileselector_button", ELM_WIN_DIALOG_BASIC);
  82    elm_win_title_set(win, sd->window_title);
  83    elm_win_autodel_set(win, EINA_TRUE);
  84    evas_object_smart_callback_add(win, "delete,request", _selection_done, sd);
  85
  86    bg = elm_bg_add(win);
  87    elm_win_resize_object_add(win, bg);
  88    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  89    evas_object_show(bg);
  90
  91    evas_object_resize(win, sd->w, sd->h);
  92    return win;
  93 }
  94
  95 static Evas_Object *
  96 _parent_win_get(Evas_Object *obj)
  97 {
  98    while ((obj) && (strcmp(elm_widget_type_get(obj), "elm_win")))
  99      obj = elm_object_parent_widget_get(obj);
 100
 101    return obj;
 102 }
 103
 104 static void
 105 _activate(Elm_Fileselector_Button_Smart_Data *sd)
 106 {
 107    Eina_Bool is_inwin = EINA_FALSE;
 108
 109    if (sd->fs) return;
 110
 111    if (sd->inwin_mode)
 112      {
 113         sd->fsw = _parent_win_get(ELM_WIDGET_DATA(sd)->obj);
 114
 115         if (!sd->fsw)
 116           sd->fsw = _new_window_add(sd);
 117         else
 118           {
 119              sd->fsw = elm_win_inwin_add(sd->fsw);
 120              is_inwin = EINA_TRUE;
 121           }
 122      }
 123    else
 124      sd->fsw = _new_window_add(sd);
 125
 126    sd->fs = elm_fileselector_add(sd->fsw);
 127    elm_widget_mirrored_set
 128      (sd->fs, elm_widget_mirrored_get(ELM_WIDGET_DATA(sd)->obj));
 129    elm_widget_mirrored_automatic_set(sd->fs, EINA_FALSE);
 130    elm_fileselector_expandable_set(sd->fs, sd->fsd.expandable);
 131    elm_fileselector_folder_only_set(sd->fs, sd->fsd.folder_only);
 132    elm_fileselector_is_save_set(sd->fs, sd->fsd.is_save);
 133    elm_fileselector_selected_set(sd->fs, sd->fsd.path);
 134    evas_object_size_hint_weight_set
 135      (sd->fs, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 136    evas_object_size_hint_align_set(sd->fs, EVAS_HINT_FILL, EVAS_HINT_FILL);
 137    evas_object_smart_callback_add(sd->fs, "done", _selection_done, sd);
 138    evas_object_show(sd->fs);
 139
 140    if (is_inwin)
 141      {
 142         elm_win_inwin_content_set(sd->fsw, sd->fs);
 143         elm_win_inwin_activate(sd->fsw);
 144      }
 145    else
 146      {
 147         elm_win_resize_object_add(sd->fsw, sd->fs);
 148         evas_object_show(sd->fsw);
 149      }
 150 }
 151
 152 static void
 153 _button_clicked(void *data,
 154                 Evas_Object *obj __UNUSED__,
 155                 void *event_info __UNUSED__)
 156 {
 157    _activate(data);
 158 }
 159
 160 static void
 161 _elm_fileselector_button_smart_add(Evas_Object *obj)
 162 {
 163    EVAS_SMART_DATA_ALLOC(obj, Elm_Fileselector_Button_Smart_Data);
 164
 165    ELM_WIDGET_CLASS(_elm_fileselector_button_parent_sc)->base.add(obj);
 166 }
 167
 168 static void
 169 _elm_fileselector_button_smart_del(Evas_Object *obj)
 170 {
 171    Evas_Object *win;
 172
 173    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 174
 175    if (sd->window_title) eina_stringshare_del(sd->window_title);
 176    if (sd->fsd.path) eina_stringshare_del(sd->fsd.path);
 177    if (sd->fs)
 178      {
 179         win = evas_object_data_del(obj, "win");
 180         evas_object_del(win);
 181      }
 182
 183    ELM_WIDGET_CLASS(_elm_fileselector_button_parent_sc)->base.del(obj);
 184 }
 185
 186 static void
 187 _elm_fileselector_button_smart_set_user(
 188   Elm_Fileselector_Button_Smart_Class *sc)
 189 {
 190    ELM_WIDGET_CLASS(sc)->base.add = _elm_fileselector_button_smart_add;
 191    ELM_WIDGET_CLASS(sc)->base.del = _elm_fileselector_button_smart_del;
 192
 193    ELM_WIDGET_CLASS(sc)->theme = _elm_fileselector_button_smart_theme;
 194    ELM_WIDGET_CLASS(sc)->translate = _elm_fileselector_button_smart_translate;
 195
 196    ELM_BUTTON_CLASS(sc)->admits_autorepeat = EINA_FALSE;
 197 }
 198
 199 EAPI const Elm_Fileselector_Button_Smart_Class *
 200 elm_fileselector_button_smart_class_get(void)
 201 {
 202    static Elm_Fileselector_Button_Smart_Class _sc =
 203      ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NAME_VERSION
 204        (ELM_FILESELECTOR_BUTTON_SMART_NAME);
 205    static const Elm_Fileselector_Button_Smart_Class *class = NULL;
 206    Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
 207
 208    if (class) return class;
 209
 210    _elm_fileselector_button_smart_set(&_sc);
 211    esc->callbacks = _smart_callbacks;
 212    class = &_sc;
 213
 214    return class;
 215 }
 216
 217 EAPI Evas_Object *
 218 elm_fileselector_button_add(Evas_Object *parent)
 219 {
 220    Evas_Object *obj;
 221
 222    EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
 223
 224    obj = elm_widget_add(_elm_fileselector_button_smart_class_new(), parent);
 225    if (!obj) return NULL;
 226
 227    if (!elm_widget_sub_object_add(parent, obj))
 228      ERR("could not add %p as sub object of %p", obj, parent);
 229
 230    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 231
 232    sd->window_title = eina_stringshare_add(DEFAULT_WINDOW_TITLE);
 233    if (getenv("HOME")) sd->fsd.path = eina_stringshare_add(getenv("HOME"));
 234    else sd->fsd.path = eina_stringshare_add("/");
 235
 236    sd->fsd.expandable = _elm_config->fileselector_expand_enable;
 237    sd->inwin_mode = _elm_config->inwin_dialogs_enable;
 238    sd->w = 400;
 239    sd->h = 400;
 240
 241    elm_widget_mirrored_automatic_set(obj, EINA_FALSE);
 242
 243    evas_object_smart_callback_add(obj, "clicked", _button_clicked, sd);
 244
 245    _elm_fileselector_button_smart_theme(obj);
 246    elm_widget_can_focus_set(obj, EINA_TRUE);
 247
 248    //Tizen Only: This should be removed when eo is applied.
 249    ELM_WIDGET_DATA_GET(obj, wsd);
 250    wsd->on_create = EINA_FALSE;
 251
 252    return obj;
 253 }
 254
 255 EAPI void
 256 elm_fileselector_button_window_title_set(Evas_Object *obj,
 257                                          const char *title)
 258 {
 259    ELM_FILESELECTOR_BUTTON_CHECK(obj);
 260    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 261
 262    eina_stringshare_replace(&sd->window_title, title);
 263
 264    if (sd->fsw) elm_win_title_set(sd->fsw, sd->window_title);
 265 }
 266
 267 EAPI const char *
 268 elm_fileselector_button_window_title_get(const Evas_Object *obj)
 269 {
 270    ELM_FILESELECTOR_BUTTON_CHECK(obj) NULL;
 271    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 272
 273    return sd->window_title;
 274 }
 275
 276 EAPI void
 277 elm_fileselector_button_window_size_set(Evas_Object *obj,
 278                                         Evas_Coord width,
 279                                         Evas_Coord height)
 280 {
 281    ELM_FILESELECTOR_BUTTON_CHECK(obj);
 282    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 283
 284    sd->w = width;
 285    sd->h = height;
 286
 287    if (sd->fsw) evas_object_resize(sd->fsw, sd->w, sd->h);
 288 }
 289
 290 EAPI void
 291 elm_fileselector_button_window_size_get(const Evas_Object *obj,
 292                                         Evas_Coord *width,
 293                                         Evas_Coord *height)
 294 {
 295    ELM_FILESELECTOR_BUTTON_CHECK(obj);
 296    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 297
 298    if (width) *width = sd->w;
 299    if (height) *height = sd->h;
 300 }
 301
 302 EAPI void
 303 elm_fileselector_button_path_set(Evas_Object *obj,
 304                                  const char *path)
 305 {
 306    ELM_FILESELECTOR_BUTTON_CHECK(obj);
 307    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 308
 309    eina_stringshare_replace(&sd->fsd.path, path);
 310
 311    if (sd->fs) elm_fileselector_selected_set(sd->fs, sd->fsd.path);
 312 }
 313
 314 EAPI const char *
 315 elm_fileselector_button_path_get(const Evas_Object *obj)
 316 {
 317    ELM_FILESELECTOR_BUTTON_CHECK(obj) NULL;
 318    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 319
 320    return sd->fsd.path;
 321 }
 322
 323 EAPI void
 324 elm_fileselector_button_expandable_set(Evas_Object *obj,
 325                                        Eina_Bool value)
 326 {
 327    ELM_FILESELECTOR_BUTTON_CHECK(obj);
 328    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 329
 330    sd->fsd.expandable = value;
 331
 332    if (sd->fs) elm_fileselector_expandable_set(sd->fs, sd->fsd.expandable);
 333 }
 334
 335 EAPI Eina_Bool
 336 elm_fileselector_button_expandable_get(const Evas_Object *obj)
 337 {
 338    ELM_FILESELECTOR_BUTTON_CHECK(obj) EINA_FALSE;
 339    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 340
 341    return sd->fsd.expandable;
 342 }
 343
 344 EAPI void
 345 elm_fileselector_button_folder_only_set(Evas_Object *obj,
 346                                         Eina_Bool value)
 347 {
 348    ELM_FILESELECTOR_BUTTON_CHECK(obj);
 349    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 350
 351    sd->fsd.folder_only = value;
 352
 353    if (sd->fs) elm_fileselector_folder_only_set(sd->fs, sd->fsd.folder_only);
 354 }
 355
 356 EAPI Eina_Bool
 357 elm_fileselector_button_folder_only_get(const Evas_Object *obj)
 358 {
 359    ELM_FILESELECTOR_BUTTON_CHECK(obj) EINA_FALSE;
 360    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 361
 362    return sd->fsd.folder_only;
 363 }
 364
 365 EAPI void
 366 elm_fileselector_button_is_save_set(Evas_Object *obj,
 367                                     Eina_Bool value)
 368 {
 369    ELM_FILESELECTOR_BUTTON_CHECK(obj);
 370    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 371
 372    sd->fsd.is_save = value;
 373
 374    if (sd->fs) elm_fileselector_is_save_set(sd->fs, sd->fsd.is_save);
 375 }
 376
 377 EAPI Eina_Bool
 378 elm_fileselector_button_is_save_get(const Evas_Object *obj)
 379 {
 380    ELM_FILESELECTOR_BUTTON_CHECK(obj) EINA_FALSE;
 381    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 382
 383    return sd->fsd.is_save;
 384 }
 385
 386 EAPI void
 387 elm_fileselector_button_inwin_mode_set(Evas_Object *obj,
 388                                        Eina_Bool value)
 389 {
 390    ELM_FILESELECTOR_BUTTON_CHECK(obj);
 391    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 392
 393    sd->inwin_mode = value;
 394 }
 395
 396 EAPI Eina_Bool
 397 elm_fileselector_button_inwin_mode_get(const Evas_Object *obj)
 398 {
 399    ELM_FILESELECTOR_BUTTON_CHECK(obj) EINA_FALSE;
 400    ELM_FILESELECTOR_BUTTON_DATA_GET(obj, sd);
 401
 402    return sd->inwin_mode;
 403 }