src/lib/elm_frame.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 *frm;
   9    Evas_Object *content;
  10    const char *label;
  11    unsigned int recalc_count;
  12    Eina_Bool collapsed : 1;
  13    Eina_Bool collapsible : 1;
  14    Eina_Bool anim : 1;
  15 };
  16
  17 static const char SIG_CLICKED[] = "clicked";
  18
  19 static const Evas_Smart_Cb_Description _signals[] = {
  20    {SIG_CLICKED, ""},
  21    {NULL, NULL}
  22 };
  23
  24 static const char *widtype = NULL;
  25 static void _del_hook(Evas_Object *obj);
  26 static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
  27 static void _theme_hook(Evas_Object *obj);
  28 static void _sizing_eval(Evas_Object *obj);
  29 <<<<<<< HEAD
  30 static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
  31 =======
  32 static void _changed_size_hints(void *data,
  33                                 Evas *e, Evas_Object *obj,
  34                                 void *event_info);
  35 >>>>>>> remotes/origin/upstream
  36 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
  37
  38 static void
  39 _del_hook(Evas_Object *obj)
  40 {
  41    Widget_Data *wd = elm_widget_data_get(obj);
  42    if (!wd) return;
  43    if (wd->label) eina_stringshare_del(wd->label);
  44    free(wd);
  45 }
  46
  47 static void
  48 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
  49 {
  50    Widget_Data *wd = elm_widget_data_get(obj);
  51    if (!wd) return;
  52    edje_object_mirrored_set(wd->frm, rtl);
  53 }
  54
  55 static void
  56 _theme_hook(Evas_Object *obj)
  57 {
  58    Widget_Data *wd = elm_widget_data_get(obj);
  59    if (!wd) return;
  60    _elm_widget_mirrored_reload(obj);
  61    _mirrored_set(obj, elm_widget_mirrored_get(obj));
  62 <<<<<<< HEAD
  63    _elm_theme_object_set(obj, wd->frm, "frame", "base", elm_widget_style_get(obj));
  64    edje_object_part_text_set(wd->frm, "elm.text", wd->label);
  65    if (wd->content)
  66      edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
  67    edje_object_scale_set(wd->frm, elm_widget_scale_get(obj) * _elm_config->scale);
  68 =======
  69    _elm_theme_object_set(obj, wd->frm, "frame", "base",
  70                          elm_widget_style_get(obj));
  71    edje_object_part_text_set(wd->frm, "elm.text", wd->label);
  72    if (wd->content)
  73      edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
  74    edje_object_scale_set(wd->frm,
  75                          elm_widget_scale_get(obj) * _elm_config->scale);
  76 >>>>>>> remotes/origin/upstream
  77    _sizing_eval(obj);
  78 }
  79
  80 static Eina_Bool
  81 _elm_frame_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
  82 {
  83    Widget_Data *wd = elm_widget_data_get(obj);
  84 <<<<<<< HEAD
  85    Evas_Object *cur;
  86 =======
  87 >>>>>>> remotes/origin/upstream
  88
  89    if ((!wd) || (!wd->content))
  90      return EINA_FALSE;
  91
  92 <<<<<<< HEAD
  93    cur = wd->content;
  94
  95    /* Try Focus cycle in subitem */
  96    return elm_widget_focus_next_get(cur, dir, next);
  97 =======
  98    /* Try Focus cycle in subitem */
  99    return elm_widget_focus_next_get(wd->content, dir, next);
 100 >>>>>>> remotes/origin/upstream
 101 }
 102
 103 static void
 104 _sizing_eval(Evas_Object *obj)
 105 {
 106    Widget_Data *wd = elm_widget_data_get(obj);
 107    Evas_Coord minw = -1, minh = -1;
 108    Evas_Coord cminw = -1, cminh = -1;
 109    if (!wd) return;
 110    edje_object_size_min_calc(wd->frm, &minw, &minh);
 111    evas_object_size_hint_min_get(obj, &cminw, &cminh);
 112    if ((minw == cminw) && (minh == cminh)) return;
 113    evas_object_size_hint_min_set(obj, minw, minh);
 114    evas_object_size_hint_max_set(obj, -1, -1);
 115 }
 116
 117 static void
 118 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 119 {
 120    Widget_Data *wd = elm_widget_data_get(data);
 121 <<<<<<< HEAD
 122    // FIXME: why is this needed? how does edje get this unswallowed or
 123    // lose its callbacks to edje
 124    if (!wd) return;
 125    if (wd->anim) return;
 126 =======
 127    if (!wd) return;
 128    if (wd->anim) return;
 129    // FIXME: why is this needed? how does edje get this unswallowed or
 130    // lose its callbacks to edje
 131 >>>>>>> remotes/origin/upstream
 132    edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
 133    _sizing_eval(data);
 134 }
 135
 136 static void
 137 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
 138 {
 139    Widget_Data *wd = elm_widget_data_get(obj);
 140    Evas_Object *sub = event_info;
 141    if (!wd) return;
 142    if (sub == wd->content)
 143      {
 144 <<<<<<< HEAD
 145         evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 146 =======
 147         evas_object_event_callback_del_full(sub,
 148                                             EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 149 >>>>>>> remotes/origin/upstream
 150                                             _changed_size_hints, obj);
 151         wd->content = NULL;
 152         _sizing_eval(obj);
 153      }
 154 }
 155
 156 static void
 157 _elm_frame_label_set(Evas_Object *obj, const char *item, const char *label)
 158 {
 159    ELM_CHECK_WIDTYPE(obj, widtype);
 160    Widget_Data *wd = elm_widget_data_get(obj);
 161    if (item && strcmp(item, "default")) return;
 162    if (!wd) return;
 163    eina_stringshare_replace(&(wd->label), label);
 164    edje_object_part_text_set(wd->frm, "elm.text", wd->label);
 165    _sizing_eval(obj);
 166 }
 167
 168 static const char *
 169 _elm_frame_label_get(const Evas_Object *obj, const char *item)
 170 {
 171    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 172    Widget_Data *wd = elm_widget_data_get(obj);
 173 <<<<<<< HEAD
 174    if (item && strcmp(item, "default")) return NULL;
 175    if (!wd) return NULL;
 176 =======
 177    if (!wd) return NULL;
 178    if (item && strcmp(item, "default")) return NULL;
 179 >>>>>>> remotes/origin/upstream
 180    return wd->label;
 181 }
 182
 183 static void
 184 _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
 185 {
 186    ELM_CHECK_WIDTYPE(obj, widtype);
 187    Widget_Data *wd;
 188
 189    if (part && strcmp(part, "default")) return;
 190    wd = elm_widget_data_get(obj);
 191    if (!wd) return;
 192    if (wd->content == content) return;
 193    if (wd->content) evas_object_del(wd->content);
 194    wd->content = content;
 195    if (content)
 196      {
 197         elm_widget_sub_object_add(obj, content);
 198 <<<<<<< HEAD
 199         evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 200 =======
 201         evas_object_event_callback_add(content,
 202                                        EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 203 >>>>>>> remotes/origin/upstream
 204                                        _changed_size_hints, obj);
 205         edje_object_part_swallow(wd->frm, "elm.swallow.content", content);
 206      }
 207    _sizing_eval(obj);
 208 }
 209
 210 static Evas_Object *
 211 _content_get_hook(const Evas_Object *obj, const char *part)
 212 {
 213    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 214    Widget_Data *wd;
 215
 216    if (part && strcmp(part, "default")) return NULL;
 217    wd = elm_widget_data_get(obj);
 218    if (!wd) return NULL;
 219 <<<<<<< HEAD
 220 =======
 221
 222 >>>>>>> remotes/origin/upstream
 223    return wd->content;
 224 }
 225
 226 static Evas_Object *
 227 _content_unset_hook(Evas_Object *obj, const char *part)
 228 {
 229    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 230    Widget_Data *wd;
 231    Evas_Object *content;
 232    if (part && strcmp(part, "default")) return NULL;
 233    wd = elm_widget_data_get(obj);
 234 <<<<<<< HEAD
 235    if (!wd) return NULL;
 236    if (!wd->content) return NULL;
 237 =======
 238    if (!wd || !wd->content) return NULL;
 239 >>>>>>> remotes/origin/upstream
 240    content = wd->content;
 241    elm_widget_sub_object_del(obj, wd->content);
 242    evas_object_event_callback_del_full(wd->content,
 243                                        EVAS_CALLBACK_CHANGED_SIZE_HINTS,
 244                                        _changed_size_hints, obj);
 245    edje_object_part_unswallow(wd->frm, wd->content);
 246    wd->content = NULL;
 247    return content;
 248 }
 249
 250 static void
 251 _recalc(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 252 {
 253    _sizing_eval(data);
 254 }
 255
 256 static void
 257 _recalc_done(void *data, Evas_Object *obj __UNUSED__, const char *sig __UNUSED__, const char *src __UNUSED__)
 258 {
 259    Widget_Data *wd = elm_widget_data_get(data);
 260    if (!wd) return;
 261    evas_object_smart_callback_del(wd->frm, "recalc", _recalc);
 262    wd->anim = EINA_FALSE;
 263    _sizing_eval(data);
 264 }
 265
 266 static void
 267 _signal_click(void *data, Evas_Object *obj __UNUSED__, const char *sig __UNUSED__, const char *src __UNUSED__)
 268 {
 269    Widget_Data *wd = elm_widget_data_get(data);
 270    if (!wd) return;
 271    if (wd->anim) return;
 272    if (wd->collapsible)
 273      {
 274         evas_object_smart_callback_add(wd->frm, "recalc", _recalc, data);
 275         edje_object_signal_emit(wd->frm, "elm,action,toggle", "elm");
 276         wd->collapsed++;
 277         wd->anim = EINA_TRUE;
 278      }
 279    evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
 280 }
 281
 282 EAPI Evas_Object *
 283 elm_frame_add(Evas_Object *parent)
 284 {
 285    Evas_Object *obj;
 286    Evas *e;
 287    Widget_Data *wd;
 288
 289    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
 290
 291    ELM_SET_WIDTYPE(widtype, "frame");
 292    elm_widget_type_set(obj, "frame");
 293    elm_widget_sub_object_add(parent, obj);
 294    elm_widget_data_set(obj, wd);
 295    elm_widget_del_hook_set(obj, _del_hook);
 296    elm_widget_theme_hook_set(obj, _theme_hook);
 297    elm_widget_focus_next_hook_set(obj, _elm_frame_focus_next_hook);
 298    elm_widget_can_focus_set(obj, EINA_FALSE);
 299    elm_widget_text_set_hook_set(obj, _elm_frame_label_set);
 300    elm_widget_text_get_hook_set(obj, _elm_frame_label_get);
 301    elm_widget_content_set_hook_set(obj, _content_set_hook);
 302    elm_widget_content_get_hook_set(obj, _content_get_hook);
 303    elm_widget_content_unset_hook_set(obj, _content_unset_hook);
 304
 305    wd->frm = edje_object_add(e);
 306    _elm_theme_object_set(obj, wd->frm, "frame", "base", "default");
 307    elm_widget_resize_object_set(obj, wd->frm);
 308
 309    evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
 310    edje_object_signal_callback_add(wd->frm, "elm,anim,done", "elm",
 311                                    _recalc_done, obj);
 312    edje_object_signal_callback_add(wd->frm, "elm,action,click", "elm",
 313                                    _signal_click, obj);
 314    evas_object_smart_callbacks_descriptions_set(obj, _signals);
 315
 316    _mirrored_set(obj, elm_widget_mirrored_get(obj));
 317    _sizing_eval(obj);
 318    return obj;
 319 }
 320
 321 EAPI void
 322 <<<<<<< HEAD
 323 elm_frame_autocollapse_set(Evas_Object *obj, Eina_Bool enable)
 324 =======
 325 elm_frame_autocollapse_set(Evas_Object *obj, Eina_Bool autocollapse)
 326 >>>>>>> remotes/origin/upstream
 327 {
 328    Widget_Data *wd;
 329    ELM_CHECK_WIDTYPE(obj, widtype);
 330    wd = elm_widget_data_get(obj);
 331    if (!wd) return;
 332 <<<<<<< HEAD
 333    wd->collapsible = !!enable;
 334 }
 335
 336 EAPI Eina_Bool
 337 elm_frame_autocollapse_get(Evas_Object *obj)
 338 =======
 339    wd->collapsible = !!autocollapse;
 340 }
 341
 342 EAPI Eina_Bool
 343 elm_frame_autocollapse_get(const Evas_Object *obj)
 344 >>>>>>> remotes/origin/upstream
 345 {
 346    Widget_Data *wd;
 347    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
 348    wd = elm_widget_data_get(obj);
 349    if (!wd) return EINA_FALSE;
 350    return wd->collapsible;
 351 }
 352
 353 EAPI void
 354 elm_frame_collapse_set(Evas_Object *obj, Eina_Bool collapse)
 355 {
 356    Widget_Data *wd;
 357    ELM_CHECK_WIDTYPE(obj, widtype);
 358    wd = elm_widget_data_get(obj);
 359    if (!wd) return;
 360    collapse = !!collapse;
 361    if (wd->collapsed == collapse) return;
 362    edje_object_signal_emit(wd->frm, "elm,action,switch", "elm");
 363    edje_object_message_signal_process(wd->frm);
 364 <<<<<<< HEAD
 365    wd->collapsed = collapse;
 366 =======
 367    wd->collapsed = !!collapse;
 368 >>>>>>> remotes/origin/upstream
 369    wd->anim = EINA_FALSE;
 370    _sizing_eval(obj);
 371 }
 372
 373 EAPI void
 374 elm_frame_collapse_go(Evas_Object *obj, Eina_Bool collapse)
 375 {
 376    Widget_Data *wd;
 377    ELM_CHECK_WIDTYPE(obj, widtype);
 378    wd = elm_widget_data_get(obj);
 379    if (!wd) return;
 380    collapse = !!collapse;
 381    if (wd->collapsed == collapse) return;
 382    edje_object_signal_emit(wd->frm, "elm,action,toggle", "elm");
 383 <<<<<<< HEAD
 384    evas_object_smart_callback_add(wd->frm, "recalc", (Evas_Smart_Cb)_recalc, obj);
 385 =======
 386    evas_object_smart_callback_add(wd->frm, "recalc", _recalc, obj);
 387 >>>>>>> remotes/origin/upstream
 388    wd->collapsed = collapse;
 389    wd->anim = EINA_TRUE;
 390 }
 391
 392 EAPI Eina_Bool
 393 <<<<<<< HEAD
 394 elm_frame_collapse_get(Evas_Object *obj)
 395 =======
 396 elm_frame_collapse_get(const Evas_Object *obj)
 397 >>>>>>> remotes/origin/upstream
 398 {
 399    Widget_Data *wd;
 400    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
 401    wd = elm_widget_data_get(obj);
 402    if (!wd) return EINA_FALSE;
 403    return wd->collapsed;
 404 }
 405 <<<<<<< HEAD
 406
 407
 408 EAPI void
 409 elm_frame_label_set(Evas_Object *obj, const char *label)
 410 {
 411    _elm_frame_label_set(obj, NULL, label);
 412 }
 413
 414 EAPI const char *
 415 elm_frame_label_get(const Evas_Object *obj)
 416 {
 417    return _elm_frame_label_get(obj, NULL);
 418 }
 419
 420 EAPI void
 421 elm_frame_content_set(Evas_Object *obj, Evas_Object *content)
 422 {
 423    _content_set_hook(obj, NULL, content);
 424 }
 425
 426 EAPI Evas_Object *
 427 elm_frame_content_get(const Evas_Object *obj)
 428 {
 429    return _content_get_hook(obj, NULL);
 430 }
 431
 432 EAPI Evas_Object *
 433 elm_frame_content_unset(Evas_Object *obj)
 434 {
 435    return _content_unset_hook(obj, NULL);
 436 }
 437 =======
 438 >>>>>>> remotes/origin/upstream