ethumb: cleanup API.
[framework/uifw/elementary.git] / src / lib / elm_thumb.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 *self;
9    Evas_Object *frame;
10    Evas_Object *view;
11    const char *file;
12    const char *key;
13    struct
14      {
15         int id;
16         const char *file;
17         const char *key;
18 #ifdef HAVE_ELEMENTARY_ETHUMB
19         const char *thumb_path;
20         const char *thumb_key;
21         Ethumb_Exists *exists;
22
23         Ethumb_Thumb_Format format;
24
25         Eina_Bool retry : 1;
26 #endif
27      } thumb;
28    Ecore_Event_Handler *eeh;
29    Elm_Thumb_Animation_Setting anim_setting;
30    Eina_Bool on_hold : 1;
31    Eina_Bool is_video : 1;
32    Eina_Bool was_video : 1;
33    Eina_Bool edit : 1;
34 };
35
36 static const char *widtype = NULL;
37
38 static const char SIG_CLICKED[] = "clicked";
39 static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
40 static const char SIG_GENERATE_ERROR[] = "generate,error";
41 static const char SIG_GENERATE_START[] = "generate,start";
42 static const char SIG_GENERATE_STOP[] = "generate,stop";
43 static const char SIG_LOAD_ERROR[] = "load,error";
44 static const char SIG_PRESS[] = "press";
45
46 static const Evas_Smart_Cb_Description _signals[] =
47 {
48      {SIG_CLICKED, ""},
49      {SIG_CLICKED_DOUBLE, ""},
50      {SIG_GENERATE_ERROR, ""},
51      {SIG_GENERATE_START, ""},
52      {SIG_GENERATE_STOP, ""},
53      {SIG_LOAD_ERROR, ""},
54      {SIG_PRESS, ""},
55      {NULL, NULL}
56 };
57
58 #define EDJE_SIGNAL_GENERATE_START "elm,thumb,generate,start"
59 #define EDJE_SIGNAL_GENERATE_STOP "elm,thumb,generate,stop"
60 #define EDJE_SIGNAL_GENERATE_ERROR "elm,thumb,generate,error"
61 #define EDJE_SIGNAL_LOAD_ERROR "elm,thumb,load,error"
62 #define EDJE_SIGNAL_PULSE_START "elm,state,pulse,start"
63 #define EDJE_SIGNAL_PULSE_STOP "elm,state,pulse,stop"
64
65 struct _Ethumb_Client *_elm_ethumb_client = NULL;
66 Eina_Bool _elm_ethumb_connected = EINA_FALSE;
67 #ifdef HAVE_ELEMENTARY_ETHUMB
68 static Eina_List *retry = NULL;
69 static int pending_request = 0;
70
71 static void _thumb_exists(Ethumb_Client *client __UNUSED__, Ethumb_Exists *thread,
72                           Eina_Bool exists, void *data);
73
74 #endif
75
76 EAPI int ELM_ECORE_EVENT_ETHUMB_CONNECT = 0;
77
78 static void
79 _del_hook(Evas_Object *obj)
80 {
81    Widget_Data *wd = elm_widget_data_get(obj);
82
83 #ifdef HAVE_ELEMENTARY_ETHUMB
84    if (wd->thumb.id >= 0)
85      {
86         ethumb_client_generate_cancel(_elm_ethumb_client, wd->thumb.id,
87                                       NULL, NULL, NULL);
88         wd->thumb.id = -1;
89      }
90    if (wd->thumb.exists)
91      {
92         ethumb_client_thumb_exists_cancel(wd->thumb.exists);
93         wd->thumb.exists = NULL;
94      }
95    if (wd->thumb.retry)
96      {
97         retry = eina_list_remove(retry, wd);
98         wd->thumb.retry = EINA_FALSE;
99      }
100
101    eina_stringshare_del(wd->thumb.thumb_path);
102    eina_stringshare_del(wd->thumb.thumb_key);
103 #endif
104
105    eina_stringshare_del(wd->file);
106    eina_stringshare_del(wd->key);
107    if (wd->eeh) ecore_event_handler_del(wd->eeh);
108    free(wd);
109 }
110
111 static void
112 _theme_hook(Evas_Object *obj)
113 {
114    Widget_Data *wd = elm_widget_data_get(obj);
115    _elm_theme_object_set(obj, wd->frame, "thumb", "base",
116                          elm_widget_style_get(obj));
117 }
118
119 #ifdef HAVE_ELEMENTARY_ETHUMB
120 static void
121 _mouse_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
122 {
123    Widget_Data *wd = data;
124    Evas_Event_Mouse_Down *ev = event_info;
125
126    if (ev->button != 1)
127      return;
128    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
129      wd->on_hold = EINA_TRUE;
130    else
131      wd->on_hold = EINA_FALSE;
132    if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
133      evas_object_smart_callback_call(wd->self, SIG_CLICKED_DOUBLE, NULL);
134    else
135      evas_object_smart_callback_call(wd->self, SIG_PRESS, NULL);
136 }
137
138 static void
139 _mouse_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
140 {
141    Widget_Data *wd = data;
142    Evas_Event_Mouse_Up *ev = event_info;
143
144    if (ev->button != 1)
145      return;
146    if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
147      wd->on_hold = EINA_TRUE;
148    else
149      wd->on_hold = EINA_FALSE;
150    if (!wd->on_hold)
151      evas_object_smart_callback_call(wd->self, SIG_CLICKED, NULL);
152    wd->on_hold = EINA_FALSE;
153 }
154
155 static void
156 _thumb_ready(Widget_Data *wd, const char *thumb_path, const char *thumb_key)
157 {
158    Evas_Coord mw, mh;
159    Evas_Coord aw, ah;
160
161    evas_object_image_size_get(wd->view, &aw, &ah);
162    evas_object_size_hint_aspect_set(wd->view,
163                                     EVAS_ASPECT_CONTROL_BOTH,
164                                     aw, ah);
165    edje_object_part_swallow(wd->frame, "elm.swallow.content", wd->view);
166    edje_object_size_min_get(wd->frame, &mw, &mh);
167    edje_object_size_min_restricted_calc(wd->frame, &mw, &mh, mw, mh);
168    evas_object_size_hint_min_set(wd->self, mw, mh);
169    eina_stringshare_replace(&(wd->thumb.file), thumb_path);
170    eina_stringshare_replace(&(wd->thumb.key), thumb_key);
171    edje_object_signal_emit(wd->frame, EDJE_SIGNAL_GENERATE_STOP, "elm");
172    evas_object_smart_callback_call(wd->self, SIG_GENERATE_STOP, NULL);
173 }
174
175 static void
176 _thumb_loaded(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
177 {
178    Widget_Data *wd = data;
179    const char *thumb_path;
180    const char *thumb_key;
181
182    evas_object_image_file_get(wd->view, &thumb_path, &thumb_key);
183
184    _thumb_ready(wd, thumb_path, thumb_key);
185 }
186
187 /* As we do use stat to check if a thumbnail is available, it's possible
188    that we end up accessing before the file is completly written on disk.
189    By retrying each time a thumbnail is finished we should be fine or not.
190 */
191 static Eina_Bool
192 _retry_thumb(Widget_Data *wd)
193 {
194    int r;
195
196    if ((wd->is_video) && (wd->thumb.format == ETHUMB_THUMB_EET))
197      {
198         edje_object_file_set(wd->view, NULL, NULL);
199         if (!edje_object_file_set(wd->view,
200                                   wd->thumb.thumb_path,
201                                   "movie/thumb"))
202           {
203              if (pending_request == 0)
204                ERR("could not set file=%s key=%s for %s",
205                    wd->thumb.thumb_path,
206                    wd->thumb.thumb_key,
207                    wd->file);
208              goto view_err;
209           }
210      }
211    else
212      {
213         evas_object_image_file_set(wd->view, NULL, NULL);
214         evas_object_image_file_set(wd->view,
215                                    wd->thumb.thumb_path,
216                                    wd->thumb.thumb_key);
217         r = evas_object_image_load_error_get(wd->view);
218         if (r != EVAS_LOAD_ERROR_NONE)
219           {
220              if (pending_request == 0)
221                ERR("%s: %s", wd->thumb.thumb_path, evas_load_error_str(r));
222              goto view_err;
223           }
224
225         evas_object_event_callback_add(wd->view,
226                                        EVAS_CALLBACK_IMAGE_PRELOADED,
227                                        _thumb_loaded, wd);
228         evas_object_image_preload(wd->view, EINA_TRUE);
229         return EINA_TRUE;
230      }
231
232    _thumb_ready(wd, wd->thumb.thumb_path, wd->thumb.thumb_key);
233
234    eina_stringshare_del(wd->thumb.thumb_path);
235    wd->thumb.thumb_path = NULL;
236
237    eina_stringshare_del(wd->thumb.thumb_key);
238    wd->thumb.thumb_key = NULL;
239
240    return EINA_TRUE;
241
242  view_err:
243    return EINA_FALSE;
244 }
245
246 static void
247 _finished_thumb(Widget_Data *wd,
248                 const char *thumb_path,
249                 const char *thumb_key)
250 {
251    Eina_List *l, *ll;
252    Evas *evas;
253    int r;
254
255    evas = evas_object_evas_get(wd->self);
256    if ((wd->view) && (wd->is_video ^ wd->was_video))
257      {
258         evas_object_del(wd->view);
259         wd->view = NULL;
260      }
261    wd->was_video = wd->is_video;
262
263    if ((wd->is_video) &&
264        (ethumb_client_format_get(_elm_ethumb_client) == ETHUMB_THUMB_EET))
265      {
266         if (!wd->view)
267           {
268              wd->view = edje_object_add(evas);
269              if (!wd->view)
270                {
271                   ERR("could not create edje object");
272                   goto err;
273                }
274              elm_widget_sub_object_add(wd->self, wd->view);
275           }
276
277         if (!edje_object_file_set(wd->view, thumb_path, thumb_key))
278           {
279              wd->thumb.thumb_path = eina_stringshare_ref(thumb_path);
280              wd->thumb.thumb_key = eina_stringshare_ref(thumb_key);
281              wd->thumb.format = ethumb_client_format_get(_elm_ethumb_client);
282              wd->thumb.retry = EINA_TRUE;
283
284              retry = eina_list_append(retry, wd);
285              return ;
286           }
287      }
288    else
289      {
290         if (!wd->view)
291           {
292              wd->view = evas_object_image_filled_add(evas);
293              if (!wd->view)
294                {
295                   ERR("could not create image object");
296                   goto err;
297                }
298              evas_object_event_callback_add(wd->view,
299                                             EVAS_CALLBACK_IMAGE_PRELOADED,
300                                             _thumb_loaded, wd);
301              elm_widget_sub_object_add(wd->self, wd->view);
302              evas_object_hide(wd->view);
303           }
304
305         evas_object_image_file_set(wd->view, thumb_path, thumb_key);
306         r = evas_object_image_load_error_get(wd->view);
307         if (r != EVAS_LOAD_ERROR_NONE)
308           {
309              WRN("%s: %s", thumb_path, evas_load_error_str(r));
310              wd->thumb.thumb_path = eina_stringshare_ref(thumb_path);
311              wd->thumb.thumb_key = eina_stringshare_ref(thumb_key);
312              wd->thumb.format = ethumb_client_format_get(_elm_ethumb_client);
313              wd->thumb.retry = EINA_TRUE;
314
315              retry = eina_list_append(retry, wd);
316              return ;
317           }
318
319         evas_object_image_preload(wd->view, 0);
320         return ;
321      }
322
323    _thumb_ready(wd, thumb_path, thumb_key);
324
325    EINA_LIST_FOREACH_SAFE(retry, l, ll, wd)
326      if (_retry_thumb(wd))
327        retry = eina_list_remove_list(retry, l);
328
329    if (pending_request == 0)
330      EINA_LIST_FREE(retry, wd)
331        {
332           eina_stringshare_del(wd->thumb.thumb_path);
333           wd->thumb.thumb_path = NULL;
334
335           eina_stringshare_del(wd->thumb.thumb_key);
336           wd->thumb.thumb_key = NULL;
337
338           evas_object_del(wd->view);
339           wd->view = NULL;
340
341           edje_object_signal_emit(wd->frame, EDJE_SIGNAL_LOAD_ERROR, "elm");
342           evas_object_smart_callback_call(wd->self, SIG_LOAD_ERROR, NULL);
343        }
344
345    return;
346
347 err:
348    edje_object_signal_emit(wd->frame, EDJE_SIGNAL_LOAD_ERROR, "elm");
349    evas_object_smart_callback_call(wd->self, SIG_LOAD_ERROR, NULL);
350 }
351
352 static void
353 _finished_thumb_cb(void *data, Ethumb_Client *c __UNUSED__, int id, const char *file, const char *key, const char *thumb_path, const char *thumb_key, Eina_Bool success)
354 {
355    Widget_Data *wd = data;
356
357    EINA_SAFETY_ON_FALSE_RETURN(wd->thumb.id == id);
358    wd->thumb.id = -1;
359
360    pending_request--;
361
362    edje_object_signal_emit(wd->frame, EDJE_SIGNAL_PULSE_STOP, "elm");
363
364    if (success)
365      {
366         _finished_thumb(wd, thumb_path, thumb_key);
367         return;
368      }
369
370    ERR("could not generate thumbnail for %s (key: %s)", file, key ? key : "");
371    edje_object_signal_emit(wd->frame, EDJE_SIGNAL_GENERATE_ERROR, "elm");
372    evas_object_smart_callback_call(wd->self, SIG_GENERATE_ERROR, NULL);
373 }
374
375 static void
376 _thumb_exists(Ethumb_Client *client __UNUSED__, Ethumb_Exists *thread,
377               Eina_Bool exists, void *data)
378 {
379    Widget_Data *wd = data;
380
381    if (ethumb_client_thumb_exists_check(thread))
382      return ;
383
384    wd->thumb.exists = NULL;
385
386    if (exists)
387      {
388         const char *thumb_path, *thumb_key;
389
390         pending_request--;
391
392         wd->thumb.id = -1;
393         ethumb_client_thumb_path_get(_elm_ethumb_client, &thumb_path,
394                                      &thumb_key);
395         _finished_thumb(wd, thumb_path, thumb_key);
396         return;
397      }
398    else if ((wd->thumb.id = ethumb_client_generate
399              (_elm_ethumb_client, _finished_thumb_cb, wd, NULL)) != -1)
400      {
401         edje_object_signal_emit(wd->frame, EDJE_SIGNAL_PULSE_START, "elm");
402         edje_object_signal_emit(wd->frame, EDJE_SIGNAL_GENERATE_START, "elm");
403         evas_object_smart_callback_call(wd->self, SIG_GENERATE_START, NULL);
404      }
405    else
406      {
407         pending_request--;
408
409         wd->thumb.id = -1;
410         edje_object_signal_emit(wd->frame, EDJE_SIGNAL_GENERATE_ERROR, "elm");
411         evas_object_smart_callback_call(wd->self, SIG_GENERATE_ERROR, NULL);
412      }
413
414 }
415
416 static void
417 _thumb_apply(Widget_Data *wd)
418 {
419    if (wd->thumb.id > 0)
420      {
421         ethumb_client_generate_cancel
422            (_elm_ethumb_client, wd->thumb.id, NULL, NULL, NULL);
423         wd->thumb.id = -1;
424      }
425
426    if (wd->thumb.exists)
427      {
428         ethumb_client_thumb_exists_cancel(wd->thumb.exists);
429         wd->thumb.exists = NULL;
430      }
431
432    if (wd->thumb.retry)
433      {
434         retry = eina_list_remove(retry, wd);
435         wd->thumb.retry = EINA_FALSE;
436      }
437
438    if (!wd->file) return;
439
440    pending_request++;
441    ethumb_client_file_set(_elm_ethumb_client, wd->file, wd->key);
442    wd->thumb.exists = ethumb_client_thumb_exists(_elm_ethumb_client,
443                                                  _thumb_exists,
444                                                  wd);
445 }
446
447 static Eina_Bool
448 _thumb_apply_cb(void *data, int type __UNUSED__, void *ev __UNUSED__)
449 {
450    _thumb_apply(data);
451    return ECORE_CALLBACK_RENEW;
452 }
453
454 static void
455 _thumb_show(Widget_Data *wd)
456 {
457    evas_object_show(wd->frame);
458
459    if (elm_thumb_ethumb_client_connected())
460      {
461         _thumb_apply(wd);
462         return;
463      }
464
465    if (!wd->eeh)
466      wd->eeh = ecore_event_handler_add(ELM_ECORE_EVENT_ETHUMB_CONNECT,
467                                        _thumb_apply_cb, wd);
468 }
469
470 static void
471 _thumb_show_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
472 {
473    _thumb_show(data);
474 }
475
476 static void
477 _thumb_hide_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
478 {
479    Widget_Data *wd = data;
480
481    evas_object_hide(wd->frame);
482
483    if (wd->thumb.id >= 0)
484      {
485         ethumb_client_generate_cancel
486            (_elm_ethumb_client, wd->thumb.id, NULL, NULL, NULL);
487         wd->thumb.id = -1;
488
489         edje_object_signal_emit(wd->frame, EDJE_SIGNAL_GENERATE_STOP, "elm");
490         evas_object_smart_callback_call(wd->self, SIG_GENERATE_STOP, NULL);
491      }
492
493    if (wd->thumb.exists)
494      {
495         ethumb_client_thumb_exists_cancel(wd->thumb.exists);
496         wd->thumb.exists = NULL;
497      }
498
499    if (wd->thumb.retry)
500      {
501         retry = eina_list_remove(retry, wd);
502         wd->thumb.retry = EINA_FALSE;
503      }
504
505    if (wd->eeh)
506      {
507         ecore_event_handler_del(wd->eeh);
508         wd->eeh = NULL;
509      }
510 }
511
512 #endif
513
514 #ifdef ELM_ETHUMB
515 static int _elm_need_ethumb = 0;
516
517 static void _on_die_cb(void *, Ethumb_Client *);
518
519 static void
520 _connect_cb(void *data __UNUSED__, Ethumb_Client *c, Eina_Bool success)
521 {
522    if (success)
523      {
524         ethumb_client_on_server_die_callback_set(c, _on_die_cb, NULL, NULL);
525         _elm_ethumb_connected = EINA_TRUE;
526         ecore_event_add(ELM_ECORE_EVENT_ETHUMB_CONNECT, NULL, NULL, NULL);
527      }
528    else
529      _elm_ethumb_client = NULL;
530 }
531
532 static void
533 _on_die_cb(void *data __UNUSED__, Ethumb_Client *c __UNUSED__)
534 {
535    ethumb_client_disconnect(_elm_ethumb_client);
536    _elm_ethumb_client = NULL;
537    _elm_ethumb_connected = EINA_FALSE;
538    _elm_ethumb_client = ethumb_client_connect(_connect_cb, NULL, NULL);
539 }
540 #endif
541
542 void
543 _elm_unneed_ethumb(void)
544 {
545 #ifdef ELM_ETHUMB
546    if (--_elm_need_ethumb) return;
547
548    ethumb_client_disconnect(_elm_ethumb_client);
549    _elm_ethumb_client = NULL;
550    ethumb_client_shutdown();
551    ELM_ECORE_EVENT_ETHUMB_CONNECT = 0;
552 #endif
553 }
554
555 static Eina_Bool
556 _elm_thumb_dropcb(void *data __UNUSED__, Evas_Object *o, Elm_Selection_Data *drop)
557 {
558    if ((!o) || (!drop) || (!drop->data)) return EINA_FALSE;
559    elm_thumb_file_set(o, drop->data, NULL);
560    return EINA_TRUE;
561 }
562
563 EAPI Eina_Bool
564 elm_need_ethumb(void)
565 {
566 #ifdef ELM_ETHUMB
567    if (_elm_need_ethumb++) return EINA_TRUE;
568    ELM_ECORE_EVENT_ETHUMB_CONNECT = ecore_event_type_new();
569    ethumb_client_init();
570    _elm_ethumb_client = ethumb_client_connect(_connect_cb, NULL, NULL);
571    return EINA_TRUE;
572 #else
573    return EINA_FALSE;
574 #endif
575 }
576
577 EAPI Evas_Object *
578 elm_thumb_add(Evas_Object *parent)
579 {
580    Evas *e;
581    Widget_Data *wd;
582    Evas_Object *obj;
583    Evas_Coord minw, minh;
584
585    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
586
587    ELM_SET_WIDTYPE(widtype, "thumb");
588    elm_widget_type_set(obj, "thumb");
589    elm_widget_sub_object_add(parent, obj);
590    elm_widget_data_set(obj, wd);
591    elm_widget_del_hook_set(obj, _del_hook);
592    elm_widget_theme_hook_set(obj, _theme_hook);
593    elm_widget_can_focus_set(obj, EINA_FALSE);
594
595    wd->frame = edje_object_add(e);
596    _elm_theme_object_set(obj, wd->frame, "thumb", "base", "default");
597    elm_widget_resize_object_set(obj, wd->frame);
598
599    edje_object_size_min_calc(obj, &minw, &minh);
600    evas_object_size_hint_min_set(obj, minw, minh);
601
602    wd->self = obj;
603    wd->view = NULL;
604    wd->file = NULL;
605    wd->key = NULL;
606    wd->eeh = NULL;
607    wd->thumb.id = -1;
608    wd->on_hold = EINA_FALSE;
609    wd->is_video = EINA_FALSE;
610    wd->was_video = EINA_FALSE;
611
612 #ifdef HAVE_ELEMENTARY_ETHUMB
613    wd->thumb.thumb_path = NULL;
614    wd->thumb.thumb_key = NULL;
615    wd->thumb.exists = NULL;
616    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_DOWN,
617                                   _mouse_down_cb, wd);
618    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_UP,
619                                   _mouse_up_cb, wd);
620    evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW,
621                                   _thumb_show_cb, wd);
622    evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE,
623                                   _thumb_hide_cb, wd);
624 #endif
625
626    // TODO: convert Elementary to subclassing of Evas_Smart_Class
627    // TODO: and save some bytes, making descriptions per-class and not instance!
628    evas_object_smart_callbacks_descriptions_set(obj, _signals);
629    return obj;
630 }
631
632 EAPI void
633 elm_thumb_reload(Evas_Object *obj)
634 {
635    ELM_CHECK_WIDTYPE(obj, widtype);
636    Widget_Data *wd = elm_widget_data_get(obj);
637
638    eina_stringshare_replace(&(wd->thumb.file), NULL);
639    eina_stringshare_replace(&(wd->thumb.key), NULL);
640
641 #ifdef HAVE_ELEMENTARY_ETHUMB
642    if (evas_object_visible_get(obj))
643      _thumb_show(wd);
644 #endif
645 }
646
647 EAPI void
648 elm_thumb_file_set(Evas_Object *obj, const char *file, const char *key)
649 {
650    ELM_CHECK_WIDTYPE(obj, widtype);
651    Eina_Bool file_replaced, key_replaced;
652    Widget_Data *wd = elm_widget_data_get(obj);
653
654    file_replaced = eina_stringshare_replace(&(wd->file), file);
655    key_replaced = eina_stringshare_replace(&(wd->key), key);
656
657    if (file_replaced)
658      {
659         int prefix_size;
660         const char **ext, *ptr;
661         static const char *extensions[] =
662           {
663              ".avi", ".mp4", ".ogv", ".mov", ".mpg", ".wmv", NULL
664           };
665
666         prefix_size = eina_stringshare_strlen(wd->file) - 4;
667         if (prefix_size >= 0)
668           {
669              ptr = wd->file + prefix_size;
670              wd->is_video = EINA_FALSE;
671              for (ext = extensions; *ext; ext++)
672                if (!strcasecmp(ptr, *ext))
673                  {
674                     wd->is_video = EINA_TRUE;
675                     break;
676                  }
677           }
678      }
679
680    eina_stringshare_replace(&(wd->thumb.file), NULL);
681    eina_stringshare_replace(&(wd->thumb.key), NULL);
682
683 #ifdef HAVE_ELEMENTARY_ETHUMB
684    if (((file_replaced) || (key_replaced)) && (evas_object_visible_get(obj)))
685      _thumb_show(wd);
686 #endif
687 }
688
689 EAPI void
690 elm_thumb_file_get(const Evas_Object *obj, const char **file, const char **key)
691 {
692    ELM_CHECK_WIDTYPE(obj, widtype);
693    Widget_Data *wd = elm_widget_data_get(obj);
694
695    if (file)
696      *file = wd->file;
697    if (key)
698      *key = wd->key;
699 }
700
701 EAPI void
702 elm_thumb_path_get(const Evas_Object *obj, const char **file, const char **key)
703 {
704    ELM_CHECK_WIDTYPE(obj, widtype);
705    Widget_Data *wd = elm_widget_data_get(obj);
706
707    if (file)
708      *file = wd->thumb.file;
709    if (key)
710      *key = wd->thumb.key;
711 }
712
713 EAPI void
714 elm_thumb_animate_set(Evas_Object *obj, Elm_Thumb_Animation_Setting setting)
715 {
716    ELM_CHECK_WIDTYPE(obj, widtype);
717    Widget_Data *wd = elm_widget_data_get(obj);
718
719    EINA_SAFETY_ON_TRUE_RETURN(setting >= ELM_THUMB_ANIMATION_LAST);
720
721    wd->anim_setting = setting;
722    if (setting == ELM_THUMB_ANIMATION_LOOP)
723      edje_object_signal_emit(wd->view, "animate_loop", "");
724    else if (setting == ELM_THUMB_ANIMATION_START)
725      edje_object_signal_emit(wd->view, "animate", "");
726    else if (setting == ELM_THUMB_ANIMATION_STOP)
727      edje_object_signal_emit(wd->view, "animate_stop", "");
728 }
729
730 EAPI Elm_Thumb_Animation_Setting
731 elm_thumb_animate_get(const Evas_Object *obj)
732 {
733    ELM_CHECK_WIDTYPE(obj, widtype) ELM_THUMB_ANIMATION_LAST;
734    Widget_Data *wd = elm_widget_data_get(obj);
735
736    return wd->anim_setting;
737 }
738
739 EAPI void *
740 elm_thumb_ethumb_client_get(void)
741 {
742    return _elm_ethumb_client;
743 }
744
745 EAPI Eina_Bool
746 elm_thumb_ethumb_client_connected(void)
747 {
748    return _elm_ethumb_connected;
749 }
750
751 EAPI Eina_Bool
752 elm_thumb_editable_set(Evas_Object *obj, Eina_Bool edit)
753 {
754    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
755    Widget_Data *wd = elm_widget_data_get(obj);
756
757    if (!wd) return EINA_FALSE;
758    edit = !!edit;
759    if (wd->edit == edit) return EINA_TRUE;
760
761    wd->edit = edit;
762    if (wd->edit)
763      elm_drop_target_add(obj, ELM_SEL_FORMAT_IMAGE,
764                          _elm_thumb_dropcb, obj);
765    else
766      elm_drop_target_del(obj);
767
768    return EINA_TRUE;
769 }
770
771 EAPI Eina_Bool
772 elm_thumb_editable_get(const Evas_Object *obj)
773 {
774    ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
775    Widget_Data *wd = elm_widget_data_get(obj);
776
777    if (!wd) return EINA_FALSE;
778    return wd->edit;
779 }
780
781 /* vim:set ts=8 sw=3 sts=3 expandtab cino=>5n-3f0^-2{2(0W1st0 :*/