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-rw-r--r--libraries/elementary/src/lib/elm_list.c2004
1 files changed, 2004 insertions, 0 deletions
diff --git a/libraries/elementary/src/lib/elm_list.c b/libraries/elementary/src/lib/elm_list.c
new file mode 100644
index 0000000..d370baa
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_list.c
@@ -0,0 +1,2004 @@
1#include <Elementary.h>
2#include "elm_priv.h"
3#include "els_scroller.h"
4
5#define SWIPE_MOVES 12
6
7typedef struct _Widget_Data Widget_Data;
8typedef struct _Elm_List_Item Elm_List_Item;
9
10struct _Widget_Data
11{
12 Evas_Object *scr, *box, *self;
13 Eina_List *items, *selected, *to_delete;
14 Elm_Object_Item *last_selected_item;
15 Elm_List_Mode mode;
16 Elm_List_Mode h_mode;
17 Evas_Coord minw[2], minh[2];
18 Elm_Object_Select_Mode select_mode;
19 int walking;
20 int movements;
21 struct
22 {
23 Evas_Coord x, y;
24 } history[SWIPE_MOVES];
25 Eina_Bool scr_minw : 1;
26 Eina_Bool scr_minh : 1;
27 Eina_Bool swipe : 1;
28 Eina_Bool fix_pending : 1;
29 Eina_Bool on_hold : 1;
30 Eina_Bool multi : 1;
31 Eina_Bool longpressed : 1;
32 Eina_Bool wasselected : 1;
33};
34
35struct _Elm_List_Item
36{
37 ELM_WIDGET_ITEM;
38 Widget_Data *wd;
39 Eina_List *node;
40 const char *label;
41 Evas_Object *icon, *end;
42 Evas_Smart_Cb func;
43 Ecore_Timer *long_timer;
44 Ecore_Timer *swipe_timer;
45 Eina_Bool deleted : 1;
46 Eina_Bool even : 1;
47 Eina_Bool is_even : 1;
48 Eina_Bool is_separator : 1;
49 Eina_Bool fixed : 1;
50 Eina_Bool selected : 1;
51 Eina_Bool highlighted : 1;
52 Eina_Bool dummy_icon : 1;
53 Eina_Bool dummy_end : 1;
54};
55
56static const char *widtype = NULL;
57static void _del_hook(Evas_Object *obj);
58static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
59static void _theme_hook(Evas_Object *obj);
60static void _sizing_eval(Evas_Object *obj);
61static void _disable_hook(Evas_Object *obj);
62static void _on_focus_hook(void *data, Evas_Object *obj);
63static void _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source);
64static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
65static void _sub_del(void *data, Evas_Object *obj, void *event_info);
66static void _fix_items(Evas_Object *obj);
67static void _mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
68static void _mouse_up(void *data, Evas *evas, Evas_Object *obj, void *event_info);
69static void _mouse_move(void *data, Evas *evas, Evas_Object *obj, void *event_info);
70static void _edge_left(void *data, Evas_Object *scr, void *event_info);
71static void _edge_right(void *data, Evas_Object *scr, void *event_info);
72static void _edge_top(void *data, Evas_Object *scr, void *event_info);
73static void _edge_bottom(void *data, Evas_Object *scr, void *event_info);
74static Eina_Bool _item_multi_select_up(Widget_Data *wd);
75static Eina_Bool _item_multi_select_down(Widget_Data *wd);
76static Eina_Bool _item_single_select_up(Widget_Data *wd);
77static Eina_Bool _item_single_select_down(Widget_Data *wd);
78static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
79 Evas_Callback_Type type, void *event_info);
80static Eina_Bool _deselect_all_items(Widget_Data *wd);
81
82static const char SIG_ACTIVATED[] = "activated";
83static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
84static const char SIG_SELECTED[] = "selected";
85static const char SIG_UNSELECTED[] = "unselected";
86static const char SIG_LONGPRESSED[] = "longpressed";
87static const char SIG_EDGE_TOP[] = "edge,top";
88static const char SIG_EDGE_BOTTOM[] = "edge,bottom";
89static const char SIG_EDGE_LEFT[] = "edge,left";
90static const char SIG_EDGE_RIGHT[] = "edge,right";
91
92static const Evas_Smart_Cb_Description _signals[] = {
93 {SIG_ACTIVATED, ""},
94 {SIG_CLICKED_DOUBLE, ""},
95 {SIG_SELECTED, ""},
96 {SIG_UNSELECTED, ""},
97 {SIG_LONGPRESSED, ""},
98 {SIG_EDGE_TOP, ""},
99 {SIG_EDGE_BOTTOM, ""},
100 {SIG_EDGE_LEFT, ""},
101 {SIG_EDGE_RIGHT, ""},
102 {NULL, NULL}
103};
104
105#define ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ...) \
106 ELM_OBJ_ITEM_CHECK_OR_RETURN(it, __VA_ARGS__); \
107if (((Elm_List_Item *)it)->deleted) \
108{ \
109 ERR("ERROR: "#it" has been DELETED.\n"); \
110 return __VA_ARGS__; \
111}
112
113static inline void
114_elm_list_item_free(Elm_List_Item *it)
115{
116 evas_object_event_callback_del_full
117 (VIEW(it), EVAS_CALLBACK_MOUSE_DOWN, _mouse_down, it);
118 evas_object_event_callback_del_full
119 (VIEW(it), EVAS_CALLBACK_MOUSE_UP, _mouse_up, it);
120 evas_object_event_callback_del_full
121 (VIEW(it), EVAS_CALLBACK_MOUSE_MOVE, _mouse_move, it);
122
123 if (it->icon)
124 evas_object_event_callback_del_full
125 (it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
126 _changed_size_hints, WIDGET(it));
127
128 if (it->end)
129 evas_object_event_callback_del_full
130 (it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
131 _changed_size_hints, WIDGET(it));
132
133 eina_stringshare_del(it->label);
134
135 if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
136 it->swipe_timer = NULL;
137 if (it->long_timer) ecore_timer_del(it->long_timer);
138 it->long_timer = NULL;
139 if (it->icon) evas_object_del(it->icon);
140 if (it->end) evas_object_del(it->end);
141}
142
143static Eina_Bool
144_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
145{
146 if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
147 Evas_Event_Key_Down *ev = event_info;
148 Widget_Data *wd = elm_widget_data_get(obj);
149 if (!wd) return EINA_FALSE;
150 if (!wd->items) return EINA_FALSE;
151 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
152 if (elm_widget_disabled_get(obj)) return EINA_FALSE;
153
154 Elm_List_Item *it = NULL;
155 Evas_Coord x = 0;
156 Evas_Coord y = 0;
157 Evas_Coord step_x = 0;
158 Evas_Coord step_y = 0;
159 Evas_Coord v_w = 0;
160 Evas_Coord v_h = 0;
161 Evas_Coord page_x = 0;
162 Evas_Coord page_y = 0;
163
164 elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
165 elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
166 elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
167 elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
168
169 /* TODO: fix logic for horizontal mode */
170 if ((!strcmp(ev->keyname, "Left")) ||
171 ((!strcmp(ev->keyname, "KP_Left")) && !ev->string))
172 {
173 if ((wd->h_mode) &&
174 (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
175 (_item_multi_select_up(wd)))
176 || (_item_single_select_up(wd))))
177 {
178 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
179 return EINA_TRUE;
180 }
181 else
182 x -= step_x;
183 }
184 else if ((!strcmp(ev->keyname, "Right")) ||
185 ((!strcmp(ev->keyname, "KP_Right")) && !ev->string))
186 {
187 if ((wd->h_mode) &&
188 (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
189 (_item_multi_select_down(wd)))
190 || (_item_single_select_down(wd))))
191 {
192 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
193 return EINA_TRUE;
194 }
195 else
196 x += step_x;
197 }
198 else if ((!strcmp(ev->keyname, "Up")) ||
199 ((!strcmp(ev->keyname, "KP_Up")) && !ev->string))
200 {
201 if ((!wd->h_mode) &&
202 (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
203 (_item_multi_select_up(wd)))
204 || (_item_single_select_up(wd))))
205 {
206 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
207 return EINA_TRUE;
208 }
209 else
210 y -= step_y;
211 }
212 else if ((!strcmp(ev->keyname, "Down")) ||
213 ((!strcmp(ev->keyname, "KP_Down")) && !ev->string))
214 {
215 if ((!wd->h_mode) &&
216 (((evas_key_modifier_is_set(ev->modifiers, "Shift")) &&
217 (_item_multi_select_down(wd)))
218 || (_item_single_select_down(wd))))
219 {
220 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
221 return EINA_TRUE;
222 }
223 else
224 y += step_y;
225 }
226 else if ((!strcmp(ev->keyname, "Home")) ||
227 ((!strcmp(ev->keyname, "KP_Home")) && !ev->string))
228 {
229 it = eina_list_data_get(wd->items);
230 elm_list_item_bring_in((Elm_Object_Item *)it);
231 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
232 return EINA_TRUE;
233 }
234 else if ((!strcmp(ev->keyname, "End")) ||
235 ((!strcmp(ev->keyname, "KP_End")) && !ev->string))
236 {
237 it = eina_list_data_get(eina_list_last(wd->items));
238 elm_list_item_bring_in((Elm_Object_Item *)it);
239 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
240 return EINA_TRUE;
241 }
242 else if ((!strcmp(ev->keyname, "Prior")) ||
243 ((!strcmp(ev->keyname, "KP_Prior")) && !ev->string))
244 {
245 if (wd->h_mode)
246 {
247 if (page_x < 0)
248 x -= -(page_x * v_w) / 100;
249 else
250 x -= page_x;
251 }
252 else
253 {
254 if (page_y < 0)
255 y -= -(page_y * v_h) / 100;
256 else
257 y -= page_y;
258 }
259 }
260 else if ((!strcmp(ev->keyname, "Next")) ||
261 ((!strcmp(ev->keyname, "KP_Next")) && !ev->string))
262 {
263 if (wd->h_mode)
264 {
265 if (page_x < 0)
266 x += -(page_x * v_w) / 100;
267 else
268 x += page_x;
269 }
270 else
271 {
272 if (page_y < 0)
273 y += -(page_y * v_h) / 100;
274 else
275 y += page_y;
276 }
277 }
278 else if (((!strcmp(ev->keyname, "Return")) ||
279 (!strcmp(ev->keyname, "KP_Enter")) ||
280 (!strcmp(ev->keyname, "space")))
281 && (!wd->multi) && (wd->selected))
282 {
283 it = (Elm_List_Item *) elm_list_selected_item_get(obj);
284 evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
285 }
286 else if (!strcmp(ev->keyname, "Escape"))
287 {
288 if (!_deselect_all_items(wd)) return EINA_FALSE;
289 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
290 return EINA_TRUE;
291 }
292 else return EINA_FALSE;
293
294 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
295 elm_smart_scroller_child_pos_set(wd->scr, x, y);
296 return EINA_TRUE;
297}
298
299static void
300_translate_hook(Evas_Object *obj)
301{
302 evas_object_smart_callback_call(obj, "language,changed", NULL);
303}
304
305static Eina_Bool
306_deselect_all_items(Widget_Data *wd)
307{
308 if (!wd->selected) return EINA_FALSE;
309 while (wd->selected)
310 elm_list_item_selected_set((Elm_Object_Item *) wd->selected->data,
311 EINA_FALSE);
312
313 return EINA_TRUE;
314}
315
316static Eina_Bool
317_item_multi_select_up(Widget_Data *wd)
318{
319 if (!wd->selected) return EINA_FALSE;
320 if (!wd->multi) return EINA_FALSE;
321
322 Elm_Object_Item *prev = elm_list_item_prev(wd->last_selected_item);
323 if (!prev) return EINA_TRUE;
324
325 if (elm_list_item_selected_get(prev))
326 {
327 elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE);
328 wd->last_selected_item = prev;
329 elm_list_item_show(wd->last_selected_item);
330 }
331 else
332 {
333 elm_list_item_selected_set(prev, EINA_TRUE);
334 elm_list_item_show(prev);
335 }
336 return EINA_TRUE;
337}
338
339static Eina_Bool
340_item_multi_select_down(Widget_Data *wd)
341{
342 if (!wd->selected) return EINA_FALSE;
343 if (!wd->multi) return EINA_FALSE;
344
345 Elm_Object_Item *next = elm_list_item_next(wd->last_selected_item);
346 if (!next) return EINA_TRUE;
347
348 if (elm_list_item_selected_get(next))
349 {
350 elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE);
351 wd->last_selected_item = next;
352 elm_list_item_show(wd->last_selected_item);
353 }
354 else
355 {
356 elm_list_item_selected_set(next, EINA_TRUE);
357 elm_list_item_show(next);
358 }
359 return EINA_TRUE;
360}
361
362static Eina_Bool
363_item_single_select_up(Widget_Data *wd)
364{
365 Elm_Object_Item *prev;
366
367 if (!wd->selected) prev = eina_list_data_get(eina_list_last(wd->items));
368 else prev = elm_list_item_prev(wd->last_selected_item);
369 if (!prev) return EINA_FALSE;
370
371 _deselect_all_items(wd);
372
373 elm_list_item_selected_set(prev, EINA_TRUE);
374 elm_list_item_show(prev);
375 return EINA_TRUE;
376}
377
378static Eina_Bool
379_item_single_select_down(Widget_Data *wd)
380{
381 Elm_Object_Item *next;
382
383 if (!wd->selected) next = eina_list_data_get(wd->items);
384 else next = elm_list_item_next(wd->last_selected_item);
385 if (!next) return EINA_FALSE;
386
387 _deselect_all_items(wd);
388
389 elm_list_item_selected_set(next, EINA_TRUE);
390 elm_list_item_show(next);
391 return EINA_TRUE;
392}
393
394static void
395_elm_list_process_deletions(Widget_Data *wd)
396{
397 Elm_List_Item *it;
398
399 wd->walking++; // avoid nested deletion and also _sub_del() fix_items
400
401 EINA_LIST_FREE(wd->to_delete, it)
402 {
403 wd->items = eina_list_remove_list(wd->items, it->node);
404 _elm_list_item_free(it);
405 elm_widget_item_free(it);
406 }
407
408 wd->walking--;
409}
410
411static inline void
412_elm_list_walk(Widget_Data *wd)
413{
414 if (wd->walking < 0)
415 {
416 ERR("ERROR: walking was negative. fixed!\n");
417 wd->walking = 0;
418 }
419 wd->walking++;
420}
421
422static inline void
423_elm_list_unwalk(Widget_Data *wd)
424{
425 wd->walking--;
426 if (wd->walking < 0)
427 {
428 ERR("ERROR: walking became negative. fixed!\n");
429 wd->walking = 0;
430 }
431
432 if (wd->walking)
433 return;
434
435 if (wd->to_delete)
436 _elm_list_process_deletions(wd);
437
438 if (wd->fix_pending)
439 {
440 wd->fix_pending = EINA_FALSE;
441 _fix_items(wd->self);
442 _sizing_eval(wd->self);
443 }
444}
445
446static void
447_del_pre_hook(Evas_Object *obj)
448{
449 Widget_Data *wd = elm_widget_data_get(obj);
450 const Eina_List *l;
451 Elm_List_Item *it;
452
453 evas_object_smart_callback_del(obj, "sub-object-del", _sub_del);
454
455 if (!wd) return;
456
457 EINA_LIST_FOREACH(wd->items, l, it)
458 {
459 if (it->icon)
460 evas_object_event_callback_del(it->icon,
461 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
462 _changed_size_hints);
463 if (it->end)
464 evas_object_event_callback_del(it->end,
465 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
466 _changed_size_hints);
467 }
468
469 evas_object_event_callback_del(wd->scr,
470 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
471 _changed_size_hints);
472 evas_object_event_callback_del(wd->box,
473 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
474 _changed_size_hints);
475}
476
477static void
478_del_hook(Evas_Object *obj)
479{
480 Widget_Data *wd = elm_widget_data_get(obj);
481 Elm_List_Item *it;
482 Eina_List *n;
483
484 if (!wd) return;
485 if (wd->walking)
486 ERR("ERROR: list deleted while walking.\n");
487
488 _elm_list_walk(wd);
489 EINA_LIST_FOREACH(wd->items, n, it) elm_widget_item_pre_notify_del(it);
490 _elm_list_unwalk(wd);
491 if (wd->to_delete)
492 ERR("ERROR: leaking nodes!\n");
493
494 EINA_LIST_FREE(wd->items, it)
495 {
496 _elm_list_item_free(it);
497 elm_widget_item_free(it);
498 }
499 eina_list_free(wd->selected);
500 free(wd);
501}
502
503static void
504_show_region_hook(void *data, Evas_Object *obj)
505{
506 Widget_Data *wd = elm_widget_data_get(data);
507 Evas_Coord x, y, w, h;
508 if (!wd) return;
509 elm_widget_show_region_get(obj, &x, &y, &w, &h);
510 elm_smart_scroller_child_region_set(wd->scr, x, y, w, h);
511}
512
513static void
514_disable_hook(Evas_Object *obj)
515{
516 Widget_Data *wd = elm_widget_data_get(obj);
517 if (!wd) return;
518 if (elm_widget_disabled_get(obj))
519 {
520 _signal_emit_hook(obj, "elm,state,disabled", "elm");
521 elm_widget_scroll_freeze_push(obj);
522 elm_widget_scroll_hold_push(obj);
523 /* FIXME: if we get to have a way to only un-highlight items
524 * in the future, keeping them selected... */
525 _deselect_all_items(wd);
526 }
527 else
528 {
529 _signal_emit_hook(obj, "elm,state,enabled", "elm");
530 elm_widget_scroll_freeze_pop(obj);
531 elm_widget_scroll_hold_pop(obj);
532 }
533}
534
535static void
536_sizing_eval(Evas_Object *obj)
537{
538
539 Widget_Data *wd = elm_widget_data_get(obj);
540 if (!wd) return;
541 Evas_Coord vw, vh, minw, minh, maxw, maxh, w, h, vmw, vmh;
542 double xw, yw;
543
544 evas_object_size_hint_min_get(wd->box, &minw, &minh);
545 evas_object_size_hint_max_get(wd->box, &maxw, &maxh);
546 evas_object_size_hint_weight_get(wd->box, &xw, &yw);
547 if (!wd->scr) return;
548 elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
549 if (xw > 0.0)
550 {
551 if ((minw > 0) && (vw < minw)) vw = minw;
552 else if ((maxw > 0) && (vw > maxw)) vw = maxw;
553 }
554 else if (minw > 0) vw = minw;
555 if (yw > 0.0)
556 {
557 if ((minh > 0) && (vh < minh)) vh = minh;
558 else if ((maxh > 0) && (vh > maxh)) vh = maxh;
559 }
560 else if (minh > 0) vh = minh;
561 evas_object_resize(wd->box, vw, vh);
562 w = -1;
563 h = -1;
564 edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
565 &vmw, &vmh);
566 if (wd->scr_minw) w = vmw + minw;
567 if (wd->scr_minh) h = vmh + minh;
568
569 evas_object_size_hint_max_get(obj, &maxw, &maxh);
570 if ((maxw > 0) && (w > maxw))
571 w = maxw;
572 if ((maxh > 0) && (h > maxh))
573 h = maxh;
574
575 evas_object_size_hint_min_set(obj, w, h);
576}
577
578static void
579_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
580{
581 Widget_Data *wd = elm_widget_data_get(obj);
582 edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
583 emission, source);
584}
585
586static void
587_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
588{
589 Widget_Data *wd = elm_widget_data_get(obj);
590 edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
591 emission, source, func_cb, data);
592}
593
594static void
595_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
596{
597 Widget_Data *wd = elm_widget_data_get(obj);
598 edje_object_signal_callback_del_full(
599 elm_smart_scroller_edje_object_get(wd->scr),
600 emission, source, func_cb, data);
601}
602
603static void
604_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
605{
606 Widget_Data *wd = elm_widget_data_get(obj);
607 Elm_List_Item *it;
608 Eina_List *n;
609
610 if (!wd) return;
611 if (wd->scr)
612 elm_smart_scroller_mirrored_set(wd->scr, rtl);
613
614 EINA_LIST_FOREACH(wd->items, n, it)
615 edje_object_mirrored_set(VIEW(it), rtl);
616}
617
618static void
619_theme_hook(Evas_Object *obj)
620{
621 Widget_Data *wd = elm_widget_data_get(obj);
622 Elm_List_Item *it;
623 Eina_List *n;
624
625 if (!wd) return;
626 _elm_widget_mirrored_reload(obj);
627 _mirrored_set(obj, elm_widget_mirrored_get(obj));
628
629 if (wd->scr)
630 {
631 Evas_Object *edj;
632 const char *str;
633
634 elm_smart_scroller_object_theme_set(obj, wd->scr, "list", "base",
635 elm_widget_style_get(obj));
636 // edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
637 edj = elm_smart_scroller_edje_object_get(wd->scr);
638 str = edje_object_data_get(edj, "focus_highlight");
639 if ((str) && (!strcmp(str, "on")))
640 elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
641 else
642 elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
643 elm_object_style_set(wd->scr, elm_widget_style_get(obj));
644 }
645 EINA_LIST_FOREACH(wd->items, n, it)
646 {
647 edje_object_scale_set(VIEW(it), elm_widget_scale_get(obj) * _elm_config->scale);
648 it->fixed = 0;
649 }
650 _fix_items(obj);
651 _sizing_eval(obj);
652}
653
654static void
655_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
656{
657 Widget_Data *wd = elm_widget_data_get(obj);
658 if (!wd) return;
659 if (elm_widget_focus_get(obj))
660 {
661 edje_object_signal_emit(wd->self, "elm,action,focus", "elm");
662 evas_object_focus_set(wd->self, EINA_TRUE);
663
664 if ((wd->selected) && (!wd->last_selected_item))
665 wd->last_selected_item = eina_list_data_get(wd->selected);
666 }
667 else
668 {
669 edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm");
670 evas_object_focus_set(wd->self, EINA_FALSE);
671 }
672}
673
674static void
675_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
676{
677 Widget_Data *wd = elm_widget_data_get(data);
678 if (!wd) return;
679 _fix_items(data);
680 _sizing_eval(data);
681}
682
683static void
684_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
685{
686 Widget_Data *wd = elm_widget_data_get(obj);
687 Evas_Object *sub = event_info;
688 const Eina_List *l;
689 Elm_List_Item *it;
690
691 if (!wd) return;
692 if (!sub) abort();
693 if ((sub == wd->box) || (sub == wd->scr)) return;
694
695 EINA_LIST_FOREACH(wd->items, l, it)
696 {
697 if ((sub == it->icon) || (sub == it->end))
698 {
699 if (it->icon == sub) it->icon = NULL;
700 if (it->end == sub) it->end = NULL;
701 evas_object_event_callback_del_full
702 (sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints,
703 obj);
704 if (!wd->walking)
705 {
706 _fix_items(obj);
707 _sizing_eval(obj);
708 }
709 else
710 wd->fix_pending = EINA_TRUE;
711 break;
712 }
713 }
714}
715
716static void
717_item_highlight(Elm_List_Item *it)
718{
719 Evas_Object *obj = WIDGET(it);
720 Widget_Data *wd = elm_widget_data_get(obj);
721 const char *selectraise;
722
723 if (!wd) return;
724 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
725 if ((it->highlighted) || (it->base.disabled) ||
726 (wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return;
727
728 evas_object_ref(obj);
729 _elm_list_walk(wd);
730
731 edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
732 selectraise = edje_object_data_get(VIEW(it), "selectraise");
733 if ((selectraise) && (!strcmp(selectraise, "on")))
734 evas_object_raise(VIEW(it));
735 it->highlighted = EINA_TRUE;
736
737 _elm_list_unwalk(wd);
738 evas_object_unref(obj);
739}
740
741static void
742_item_select(Elm_List_Item *it)
743{
744 Evas_Object *obj = WIDGET(it);
745 Widget_Data *wd = elm_widget_data_get(obj);
746
747 if (!wd) return;
748 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
749 if (it->base.disabled || (wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return;
750 if (it->selected)
751 {
752 if (wd->select_mode == ELM_OBJECT_SELECT_MODE_ALWAYS) goto call;
753 return;
754 }
755 it->selected = EINA_TRUE;
756 wd->selected = eina_list_append(wd->selected, it);
757
758call:
759 evas_object_ref(obj);
760 _elm_list_walk(wd);
761
762 if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
763 evas_object_smart_callback_call(obj, SIG_SELECTED, it);
764 it->wd->last_selected_item = (Elm_Object_Item *)it;
765
766 _elm_list_unwalk(wd);
767 evas_object_unref(obj);
768}
769
770static void
771_item_unselect(Elm_List_Item *it)
772{
773 Evas_Object *obj = WIDGET(it);
774 Widget_Data *wd = elm_widget_data_get(obj);
775 const char *stacking, *selectraise;
776
777 if (!wd) return;
778 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
779 if (!it->highlighted) return;
780
781 evas_object_ref(obj);
782 _elm_list_walk(wd);
783
784 edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm");
785 stacking = edje_object_data_get(VIEW(it), "stacking");
786 selectraise = edje_object_data_get(VIEW(it), "selectraise");
787 if ((selectraise) && (!strcmp(selectraise, "on")))
788 {
789 if ((stacking) && (!strcmp(stacking, "below")))
790 evas_object_lower(VIEW(it));
791 }
792 it->highlighted = EINA_FALSE;
793 if (it->selected)
794 {
795 it->selected = EINA_FALSE;
796 wd->selected = eina_list_remove(wd->selected, it);
797 evas_object_smart_callback_call(WIDGET(it), SIG_UNSELECTED, it);
798 }
799
800 _elm_list_unwalk(wd);
801 evas_object_unref(obj);
802}
803
804static Eina_Bool
805_swipe_cancel(void *data)
806{
807 Elm_List_Item *it = data;
808 Widget_Data *wd = elm_widget_data_get(WIDGET(it));
809
810 if (!wd) return ECORE_CALLBACK_CANCEL;
811 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL);
812 wd->swipe = EINA_FALSE;
813 wd->movements = 0;
814 return ECORE_CALLBACK_RENEW;
815}
816
817static void
818_mouse_move(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
819{
820 Elm_List_Item *it = data;
821 Evas_Object *obj2 = WIDGET(it);
822 Widget_Data *wd = elm_widget_data_get(obj2);
823 Evas_Event_Mouse_Move *ev = event_info;
824
825 if (!wd) return;
826 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
827
828 evas_object_ref(obj2);
829 _elm_list_walk(wd);
830
831 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
832 {
833 if (!wd->on_hold)
834 {
835 wd->on_hold = EINA_TRUE;
836 if (it->long_timer)
837 {
838 ecore_timer_del(it->long_timer);
839 it->long_timer = NULL;
840 }
841 if (!wd->wasselected)
842 _item_unselect(it);
843 }
844 if (wd->movements == SWIPE_MOVES) wd->swipe = EINA_TRUE;
845 else
846 {
847 wd->history[wd->movements].x = ev->cur.canvas.x;
848 wd->history[wd->movements].y = ev->cur.canvas.y;
849 if (abs((wd->history[wd->movements].x - wd->history[0].x)) > 40)
850 wd->swipe = EINA_TRUE;
851 else
852 wd->movements++;
853 }
854 }
855
856 _elm_list_unwalk(wd);
857 evas_object_unref(obj2);
858}
859
860static void
861_edge_left(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
862{
863 Evas_Object *obj = data;
864 evas_object_smart_callback_call(obj, SIG_EDGE_LEFT, NULL);
865}
866
867static void
868_edge_right(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
869{
870 Evas_Object *obj = data;
871 evas_object_smart_callback_call(obj, SIG_EDGE_RIGHT, NULL);
872}
873
874static void
875_edge_top(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
876{
877 Evas_Object *obj = data;
878 evas_object_smart_callback_call(obj, SIG_EDGE_TOP, NULL);
879}
880
881static void
882_edge_bottom(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__)
883{
884 Evas_Object *obj = data;
885 evas_object_smart_callback_call(obj, SIG_EDGE_BOTTOM, NULL);
886}
887
888static Eina_Bool
889_long_press(void *data)
890{
891 Elm_List_Item *it = data;
892 Evas_Object *obj = WIDGET(it);
893 Widget_Data *wd = elm_widget_data_get(obj);
894
895 if (!wd) goto end;
896
897 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL);
898 it->long_timer = NULL;
899 if (it->base.disabled) goto end;
900
901 wd->longpressed = EINA_TRUE;
902 evas_object_smart_callback_call(WIDGET(it), SIG_LONGPRESSED, it);
903
904end:
905 return ECORE_CALLBACK_CANCEL;
906}
907
908static void
909_swipe(Elm_List_Item *it)
910{
911 int i, sum = 0;
912 Widget_Data *wd = elm_widget_data_get(WIDGET(it));
913
914 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
915 if (!wd) return;
916 wd->swipe = EINA_FALSE;
917 for (i = 0; i < wd->movements; i++)
918 {
919 sum += wd->history[i].x;
920 if (abs(wd->history[0].y - wd->history[i].y) > 10) return;
921 }
922
923 sum /= wd->movements;
924 if (abs(sum - wd->history[0].x) <= 10) return;
925 evas_object_smart_callback_call(WIDGET(it), "swipe", it);
926}
927
928static void
929_mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
930{
931 Elm_List_Item *it = data;
932 Evas_Object *obj2 = WIDGET(it);
933 Widget_Data *wd = elm_widget_data_get(obj2);
934 Evas_Event_Mouse_Down *ev = event_info;
935
936 if (!wd) return;
937 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
938 if (ev->button != 1) return;
939 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
940 else wd->on_hold = EINA_FALSE;
941 if (wd->on_hold) return;
942 wd->wasselected = it->selected;
943
944 evas_object_ref(obj2);
945 _elm_list_walk(wd);
946
947 _item_highlight(it);
948 wd->longpressed = EINA_FALSE;
949 if (it->long_timer) ecore_timer_del(it->long_timer);
950 it->long_timer = ecore_timer_add(_elm_config->longpress_timeout, _long_press, it);
951 if (it->swipe_timer) ecore_timer_del(it->swipe_timer);
952 it->swipe_timer = ecore_timer_add(0.4, _swipe_cancel, it);
953 /* Always call the callbacks last - the user may delete our context! */
954 if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
955 {
956 evas_object_smart_callback_call(WIDGET(it), SIG_CLICKED_DOUBLE, it);
957 evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it);
958 }
959 wd->swipe = EINA_FALSE;
960 wd->movements = 0;
961
962 _elm_list_unwalk(wd);
963 evas_object_unref(obj2);
964}
965
966static void
967_mouse_up(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
968{
969 Elm_List_Item *it = data;
970 Evas_Object *obj2 = WIDGET(it);
971 Widget_Data *wd = elm_widget_data_get(obj2);
972 Evas_Event_Mouse_Up *ev = event_info;
973
974 if (!wd) return;
975 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
976 if (ev->button != 1) return;
977 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
978 else wd->on_hold = EINA_FALSE;
979 wd->longpressed = EINA_FALSE;
980 if (it->long_timer)
981 {
982 ecore_timer_del(it->long_timer);
983 it->long_timer = NULL;
984 }
985 if (it->swipe_timer)
986 {
987 ecore_timer_del(it->swipe_timer);
988 it->swipe_timer = NULL;
989 }
990 if (wd->on_hold)
991 {
992 if (wd->swipe) _swipe(data);
993 wd->on_hold = EINA_FALSE;
994 return;
995 }
996 if (wd->longpressed)
997 {
998 if (!wd->wasselected) _item_unselect(it);
999 wd->wasselected = 0;
1000 return;
1001 }
1002
1003 if (it->base.disabled)
1004 return;
1005 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
1006
1007 evas_object_ref(obj2);
1008 _elm_list_walk(wd);
1009
1010 if (wd->multi)
1011 {
1012 if (!it->selected)
1013 {
1014 _item_highlight(it);
1015 _item_select(it);
1016 }
1017 else _item_unselect(it);
1018 }
1019 else
1020 {
1021 if (!it->selected)
1022 {
1023 while (wd->selected)
1024 _item_unselect(wd->selected->data);
1025 _item_highlight(it);
1026 _item_select(it);
1027 }
1028 else
1029 {
1030 const Eina_List *l, *l_next;
1031 Elm_List_Item *it2;
1032
1033 EINA_LIST_FOREACH_SAFE(wd->selected, l, l_next, it2)
1034 if (it2 != it) _item_unselect(it2);
1035 _item_highlight(it);
1036 _item_select(it);
1037 }
1038 }
1039
1040 _elm_list_unwalk(wd);
1041 evas_object_unref(obj2);
1042}
1043
1044static void
1045_item_disable(Elm_Object_Item *it)
1046{
1047 Elm_List_Item *item = (Elm_List_Item *)it;
1048 if (item->base.disabled)
1049 edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
1050 else
1051 edje_object_signal_emit(VIEW(item), "elm,state,enabled", "elm");
1052}
1053
1054static void
1055_item_content_set_hook(Elm_Object_Item *it, const char *part, Evas_Object *content)
1056{
1057 Elm_List_Item *item = (Elm_List_Item *)it;
1058 Evas_Object **icon_p = NULL;
1059 Eina_Bool dummy = EINA_FALSE;
1060
1061 if ((!part) || (!strcmp(part, "start")))
1062 {
1063 icon_p = &(item->icon);
1064 dummy = item->dummy_icon;
1065 if (!content) item->dummy_icon = EINA_TRUE;
1066 else item->dummy_icon = EINA_FALSE;
1067 }
1068 else if (!strcmp(part, "end"))
1069 {
1070 icon_p = &(item->end);
1071 dummy = item->dummy_end;
1072 if (!content) item->dummy_end = EINA_TRUE;
1073 else item->dummy_end = EINA_FALSE;
1074 }
1075 else
1076 return;
1077
1078 if (content == *icon_p) return;
1079 if ((dummy) && (!content)) return;
1080 if (dummy) evas_object_del(*icon_p);
1081 if (!content)
1082 {
1083 content = evas_object_rectangle_add(evas_object_evas_get(WIDGET(item)));
1084 evas_object_color_set(content, 0, 0, 0, 0);
1085 }
1086 if (*icon_p)
1087 {
1088 evas_object_del(*icon_p);
1089 *icon_p = NULL;
1090 }
1091 *icon_p = content;
1092 if (VIEW(item))
1093 edje_object_part_swallow(VIEW(item), "elm.swallow.icon", content);
1094}
1095
1096static Evas_Object *
1097_item_content_get_hook(const Elm_Object_Item *it, const char *part)
1098{
1099 Elm_List_Item *item = (Elm_List_Item *)it;
1100
1101 if ((!part) || (!strcmp(part, "start")))
1102 {
1103 if (item->dummy_icon) return NULL;
1104 return item->icon;
1105 }
1106 else if (!strcmp(part, "end"))
1107 {
1108 if (item->dummy_end) return NULL;
1109 return item->end;
1110 }
1111 return NULL;
1112}
1113
1114static Evas_Object *
1115_item_content_unset_hook(const Elm_Object_Item *it, const char *part)
1116{
1117 Elm_List_Item *item = (Elm_List_Item *)it;
1118
1119 if ((!part) || (!strcmp(part, "start")))
1120 {
1121 Evas_Object *obj = item->icon;
1122 _item_content_set_hook((Elm_Object_Item *)it, part, NULL);
1123 return obj;
1124 }
1125 else if (!strcmp(part, "end"))
1126 {
1127 Evas_Object *obj = item->end;
1128 _item_content_set_hook((Elm_Object_Item *)it, part, NULL);
1129 return obj;
1130 }
1131 return NULL;
1132}
1133
1134static void
1135_item_text_set_hook(Elm_Object_Item *it, const char *part, const char *text)
1136{
1137 Elm_List_Item *list_it = (Elm_List_Item *)it;
1138 if (part && strcmp(part, "default")) return;
1139 if (!eina_stringshare_replace(&list_it->label, text)) return;
1140 if (VIEW(list_it))
1141 edje_object_part_text_escaped_set(VIEW(list_it), "elm.text", text);
1142}
1143
1144static const char *
1145_item_text_get_hook(const Elm_Object_Item *it, const char *part)
1146{
1147 if (part && strcmp(part, "default")) return NULL;
1148 return ((Elm_List_Item *)it)->label;
1149}
1150
1151static Eina_Bool
1152_item_del_pre_hook(Elm_Object_Item *it)
1153{
1154 Evas_Object *obj = WIDGET(it);
1155 Elm_List_Item *item = (Elm_List_Item *)it;
1156 Widget_Data *wd = elm_widget_data_get(obj);
1157 if (!wd) return EINA_FALSE;
1158
1159 if (item->selected) _item_unselect(item);
1160
1161 if (wd->walking > 0)
1162 {
1163 if (item->deleted) return EINA_FALSE;
1164 item->deleted = EINA_TRUE;
1165 wd->to_delete = eina_list_append(wd->to_delete, item);
1166 return EINA_FALSE;
1167 }
1168
1169 wd->items = eina_list_remove_list(wd->items, item->node);
1170
1171 evas_object_ref(obj);
1172 _elm_list_walk(wd);
1173
1174 _elm_list_item_free(item);
1175
1176 _elm_list_unwalk(wd);
1177 evas_object_unref(obj);
1178
1179 return EINA_TRUE;
1180}
1181
1182static Elm_List_Item *
1183_item_new(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1184{
1185 Widget_Data *wd = elm_widget_data_get(obj);
1186 Elm_List_Item *it;
1187
1188 if (!wd) return NULL;
1189 it = elm_widget_item_new(obj, Elm_List_Item);
1190 it->wd = wd;
1191 it->label = eina_stringshare_add(label);
1192 it->icon = icon;
1193 it->end = end;
1194 it->func = func;
1195 it->base.data = data;
1196 VIEW(it) = edje_object_add(evas_object_evas_get(obj));
1197 edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(obj));
1198 evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN,
1199 _mouse_down, it);
1200 evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP,
1201 _mouse_up, it);
1202 evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE,
1203 _mouse_move, it);
1204 evas_object_size_hint_weight_set(VIEW(it), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1205 evas_object_size_hint_align_set(VIEW(it), EVAS_HINT_FILL, EVAS_HINT_FILL);
1206 if (it->icon)
1207 {
1208 elm_widget_sub_object_add(obj, it->icon);
1209 evas_object_event_callback_add(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1210 _changed_size_hints, obj);
1211 }
1212 if (it->end)
1213 {
1214 elm_widget_sub_object_add(obj, it->end);
1215 evas_object_event_callback_add(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1216 _changed_size_hints, obj);
1217 }
1218 elm_widget_item_disable_hook_set(it, _item_disable);
1219 elm_widget_item_content_set_hook_set(it, _item_content_set_hook);
1220 elm_widget_item_content_get_hook_set(it, _item_content_get_hook);
1221 elm_widget_item_content_unset_hook_set(it, _item_content_unset_hook);
1222 elm_widget_item_text_set_hook_set(it, _item_text_set_hook);
1223 elm_widget_item_text_get_hook_set(it, _item_text_get_hook);
1224 elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
1225 return it;
1226}
1227
1228static void
1229_elm_list_mode_set_internal(Widget_Data *wd)
1230{
1231 if (!wd->scr)
1232 return;
1233
1234 if (wd->mode == ELM_LIST_LIMIT)
1235 {
1236 if (!wd->h_mode)
1237 {
1238 wd->scr_minw = EINA_TRUE;
1239 wd->scr_minh = EINA_FALSE;
1240 }
1241 else
1242 {
1243 wd->scr_minw = EINA_FALSE;
1244 wd->scr_minh = EINA_TRUE;
1245 }
1246 }
1247 else if (wd->mode == ELM_LIST_EXPAND)
1248 {
1249 wd->scr_minw = EINA_TRUE;
1250 wd->scr_minh = EINA_TRUE;
1251 }
1252 else
1253 {
1254 wd->scr_minw = EINA_FALSE;
1255 wd->scr_minh = EINA_FALSE;
1256 }
1257
1258 _sizing_eval(wd->self);
1259}
1260
1261static void
1262_fix_items(Evas_Object *obj)
1263{
1264 Widget_Data *wd = elm_widget_data_get(obj);
1265 if (!wd) return;
1266 const Eina_List *l;
1267 Elm_List_Item *it;
1268 Evas_Coord minw[2] = { 0, 0 }, minh[2] = { 0, 0 };
1269 Evas_Coord mw, mh;
1270 int i, redo = 0;
1271 const char *style = elm_widget_style_get(obj);
1272 const char *it_plain = wd->h_mode ? "h_item" : "item";
1273 const char *it_odd = wd->h_mode ? "h_item_odd" : "item_odd";
1274 const char *it_compress = wd->h_mode ? "h_item_compress" : "item_compress";
1275 const char *it_compress_odd = wd->h_mode ? "h_item_compress_odd" : "item_compress_odd";
1276
1277 if (wd->walking)
1278 {
1279 wd->fix_pending = EINA_TRUE;
1280 return;
1281 }
1282
1283 evas_object_ref(obj);
1284 _elm_list_walk(wd); // watch out "return" before unwalk!
1285
1286 EINA_LIST_FOREACH(wd->items, l, it)
1287 {
1288 if (it->deleted) continue;
1289 if (it->icon)
1290 {
1291 evas_object_size_hint_min_get(it->icon, &mw, &mh);
1292 if (mw > minw[0]) minw[0] = mw;
1293 if (mh > minh[0]) minh[0] = mh;
1294 }
1295 if (it->end)
1296 {
1297 evas_object_size_hint_min_get(it->end, &mw, &mh);
1298 if (mw > minw[1]) minw[1] = mw;
1299 if (mh > minh[1]) minh[1] = mh;
1300 }
1301 }
1302
1303 if ((minw[0] != wd->minw[0]) || (minw[1] != wd->minw[1]) ||
1304 (minw[0] != wd->minh[0]) || (minh[1] != wd->minh[1]))
1305 {
1306 wd->minw[0] = minw[0];
1307 wd->minw[1] = minw[1];
1308 wd->minh[0] = minh[0];
1309 wd->minh[1] = minh[1];
1310 redo = 1;
1311 }
1312 i = 0;
1313 EINA_LIST_FOREACH(wd->items, l, it)
1314 {
1315 if (it->deleted)
1316 continue;
1317
1318 it->even = i & 0x1;
1319 if ((it->even != it->is_even) || (!it->fixed) || (redo))
1320 {
1321 const char *stacking;
1322
1323 /* FIXME: separators' themes seem to be b0rked */
1324 if (it->is_separator)
1325 _elm_theme_object_set(obj, VIEW(it), "separator",
1326 wd->h_mode ? "horizontal" : "vertical",
1327 style);
1328 else if (wd->mode == ELM_LIST_COMPRESS)
1329 {
1330 if (it->even)
1331 _elm_theme_object_set(obj, VIEW(it), "list",
1332 it_compress, style);
1333 else
1334 _elm_theme_object_set(obj, VIEW(it), "list",
1335 it_compress_odd, style);
1336 }
1337 else
1338 {
1339 if (it->even)
1340 _elm_theme_object_set(obj, VIEW(it), "list", it_plain,
1341 style);
1342 else
1343 _elm_theme_object_set(obj, VIEW(it), "list", it_odd,
1344 style);
1345 }
1346 stacking = edje_object_data_get(VIEW(it), "stacking");
1347 if (stacking)
1348 {
1349 if (!strcmp(stacking, "below"))
1350 evas_object_lower(VIEW(it));
1351 else if (!strcmp(stacking, "above"))
1352 evas_object_raise(VIEW(it));
1353 }
1354 edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label);
1355
1356 if ((!it->icon) && (minh[0] > 0))
1357 {
1358 it->icon = evas_object_rectangle_add(evas_object_evas_get(VIEW(it)));
1359 evas_object_color_set(it->icon, 0, 0, 0, 0);
1360 it->dummy_icon = EINA_TRUE;
1361 }
1362 if ((!it->end) && (minh[1] > 0))
1363 {
1364 it->end = evas_object_rectangle_add(evas_object_evas_get(VIEW(it)));
1365 evas_object_color_set(it->end, 0, 0, 0, 0);
1366 it->dummy_end = EINA_TRUE;
1367 }
1368 if (it->icon)
1369 {
1370 evas_object_size_hint_min_set(it->icon, minw[0], minh[0]);
1371 evas_object_size_hint_max_set(it->icon, 99999, 99999);
1372 edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon);
1373 }
1374 if (it->end)
1375 {
1376 evas_object_size_hint_min_set(it->end, minw[1], minh[1]);
1377 evas_object_size_hint_max_set(it->end, 99999, 99999);
1378 edje_object_part_swallow(VIEW(it), "elm.swallow.end", it->end);
1379 }
1380 if (!it->fixed)
1381 {
1382 // this may call up user and it may modify the list item
1383 // but we're safe as we're flagged as walking.
1384 // just don't process further
1385 edje_object_message_signal_process(VIEW(it));
1386 if (it->deleted)
1387 continue;
1388 mw = mh = -1;
1389 elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1390 edje_object_size_min_restricted_calc(VIEW(it), &mw, &mh, mw, mh);
1391 elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1392 evas_object_size_hint_min_set(VIEW(it), mw, mh);
1393 evas_object_show(VIEW(it));
1394 }
1395 if ((it->selected) || (it->highlighted))
1396 {
1397 const char *selectraise;
1398
1399 // this may call up user and it may modify the list item
1400 // but we're safe as we're flagged as walking.
1401 // just don't process further
1402 edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
1403 if (it->deleted)
1404 continue;
1405
1406 selectraise = edje_object_data_get(VIEW(it), "selectraise");
1407 if ((selectraise) && (!strcmp(selectraise, "on")))
1408 evas_object_raise(VIEW(it));
1409 }
1410 if (it->base.disabled)
1411 edje_object_signal_emit(VIEW(it), "elm,state,disabled",
1412 "elm");
1413
1414 it->fixed = EINA_TRUE;
1415 it->is_even = it->even;
1416 }
1417 i++;
1418 }
1419
1420 mw = 0; mh = 0;
1421 evas_object_size_hint_min_get(wd->box, &mw, &mh);
1422
1423 _elm_list_mode_set_internal(wd);
1424
1425 _elm_list_unwalk(wd);
1426 evas_object_unref(obj);
1427}
1428
1429static void
1430_hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1431{
1432 Widget_Data *wd = elm_widget_data_get(obj);
1433 if (!wd) return;
1434 if (wd->scr)
1435 elm_smart_scroller_hold_set(wd->scr, EINA_TRUE);
1436}
1437
1438static void
1439_hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1440{
1441 Widget_Data *wd = elm_widget_data_get(obj);
1442 if (!wd) return;
1443 if (wd->scr)
1444 elm_smart_scroller_hold_set(wd->scr, EINA_FALSE);
1445}
1446
1447static void
1448_freeze_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1449{
1450 Widget_Data *wd = elm_widget_data_get(obj);
1451 if (!wd) return;
1452 if (wd->scr)
1453 elm_smart_scroller_freeze_set(wd->scr, EINA_TRUE);
1454}
1455
1456static void
1457_freeze_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1458{
1459 Widget_Data *wd = elm_widget_data_get(obj);
1460 if (!wd) return;
1461 if (wd->scr)
1462 elm_smart_scroller_freeze_set(wd->scr, EINA_FALSE);
1463}
1464
1465static void
1466_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1467{
1468 _sizing_eval(data);
1469}
1470
1471EAPI Evas_Object *
1472elm_list_add(Evas_Object *parent)
1473{
1474 Evas_Object *obj;
1475 Evas *e;
1476 Widget_Data *wd;
1477 Evas_Coord minw, minh;
1478
1479 ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1480
1481 ELM_SET_WIDTYPE(widtype, "list");
1482 elm_widget_type_set(obj, "list");
1483 elm_widget_sub_object_add(parent, obj);
1484 elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1485 elm_widget_data_set(obj, wd);
1486 elm_widget_del_pre_hook_set(obj, _del_pre_hook);
1487 elm_widget_del_hook_set(obj, _del_hook);
1488 elm_widget_theme_hook_set(obj, _theme_hook);
1489 elm_widget_disable_hook_set(obj, _disable_hook);
1490 elm_widget_can_focus_set(obj, EINA_TRUE);
1491 elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1492 elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
1493 elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
1494 elm_widget_event_hook_set(obj, _event_hook);
1495 elm_widget_translate_hook_set(obj, _translate_hook);
1496
1497 wd->self = obj;
1498 wd->scr = elm_smart_scroller_add(e);
1499 elm_smart_scroller_widget_set(wd->scr, obj);
1500 elm_widget_resize_object_set(obj, wd->scr);
1501 evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1502 _changed_size_hints, obj);
1503 edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), &minw, &minh);
1504 evas_object_size_hint_min_set(obj, minw, minh);
1505 evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
1506
1507 elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE,
1508 _elm_config->thumbscroll_bounce_enable);
1509
1510 wd->box = elm_box_add(parent);
1511 elm_box_homogeneous_set(wd->box, 1);
1512 evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0);
1513 evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0);
1514 elm_widget_on_show_region_hook_set(wd->box, _show_region_hook, obj);
1515 elm_widget_sub_object_add(obj, wd->box);
1516 elm_smart_scroller_child_set(wd->scr, wd->box);
1517 evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
1518 _changed_size_hints, obj);
1519
1520 evas_object_show(wd->box);
1521
1522 _theme_hook(obj);
1523
1524 wd->mode = ELM_LIST_SCROLL;
1525
1526 evas_object_smart_callback_add(wd->scr, "edge,left", _edge_left, obj);
1527 evas_object_smart_callback_add(wd->scr, "edge,right", _edge_right, obj);
1528 evas_object_smart_callback_add(wd->scr, "edge,top", _edge_top, obj);
1529 evas_object_smart_callback_add(wd->scr, "edge,bottom", _edge_bottom, obj);
1530
1531 evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
1532 evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
1533 evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
1534 evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
1535 evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
1536
1537 evas_object_smart_callbacks_descriptions_set(obj, _signals);
1538
1539 _mirrored_set(obj, elm_widget_mirrored_get(obj));
1540 _sizing_eval(obj);
1541 return obj;
1542}
1543
1544EAPI void
1545elm_list_go(Evas_Object *obj)
1546{
1547 ELM_CHECK_WIDTYPE(obj, widtype);
1548 Widget_Data *wd = elm_widget_data_get(obj);
1549 if (!wd) return;
1550 _fix_items(obj);
1551}
1552
1553EAPI void
1554elm_list_multi_select_set(Evas_Object *obj, Eina_Bool multi)
1555{
1556 ELM_CHECK_WIDTYPE(obj, widtype);
1557 Widget_Data *wd = elm_widget_data_get(obj);
1558 if (!wd) return;
1559 wd->multi = multi;
1560}
1561
1562EAPI Eina_Bool
1563elm_list_multi_select_get(const Evas_Object *obj)
1564{
1565 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1566 Widget_Data *wd = elm_widget_data_get(obj);
1567 if (!wd) return EINA_FALSE;
1568 return wd->multi;
1569}
1570
1571EAPI void
1572elm_list_mode_set(Evas_Object *obj, Elm_List_Mode mode)
1573{
1574 ELM_CHECK_WIDTYPE(obj, widtype);
1575
1576 Widget_Data *wd;
1577
1578 wd = elm_widget_data_get(obj);
1579 if (!wd)
1580 return;
1581 if (wd->mode == mode)
1582 return;
1583 wd->mode = mode;
1584
1585 _elm_list_mode_set_internal(wd);
1586}
1587
1588EAPI Elm_List_Mode
1589elm_list_mode_get(const Evas_Object *obj)
1590{
1591 ELM_CHECK_WIDTYPE(obj, widtype) ELM_LIST_LAST;
1592 Widget_Data *wd = elm_widget_data_get(obj);
1593 if (!wd) return ELM_LIST_LAST;
1594 return wd->mode;
1595}
1596
1597EAPI void
1598elm_list_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
1599{
1600 ELM_CHECK_WIDTYPE(obj, widtype);
1601
1602 Widget_Data *wd;
1603 Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
1604
1605 wd = elm_widget_data_get(obj);
1606 if (!wd)
1607 return;
1608
1609 if (wd->h_mode == horizontal)
1610 return;
1611
1612 wd->h_mode = horizontal;
1613 elm_box_horizontal_set(wd->box, horizontal);
1614
1615 if (horizontal)
1616 {
1617 evas_object_size_hint_weight_set(wd->box, 0.0, EVAS_HINT_EXPAND);
1618 evas_object_size_hint_align_set(wd->box, 0.0, EVAS_HINT_FILL);
1619 elm_smart_scroller_bounce_allow_set(wd->scr, bounce, EINA_FALSE);
1620 }
1621 else
1622 {
1623 evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0);
1624 evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0);
1625 elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE, bounce);
1626 }
1627
1628 _elm_list_mode_set_internal(wd);
1629}
1630
1631EAPI Eina_Bool
1632elm_list_horizontal_get(const Evas_Object *obj)
1633{
1634 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
1635
1636 Widget_Data *wd;
1637
1638 wd = elm_widget_data_get(obj);
1639 if (!wd)
1640 return EINA_FALSE;
1641
1642 return wd->h_mode;
1643}
1644
1645EAPI void
1646elm_list_select_mode_set(Evas_Object *obj, Elm_Object_Select_Mode mode)
1647{
1648 ELM_CHECK_WIDTYPE(obj, widtype);
1649 Widget_Data *wd = elm_widget_data_get(obj);
1650 if (!wd) return;
1651 if (mode >= ELM_OBJECT_SELECT_MODE_MAX)
1652 return;
1653 if (wd->select_mode != mode)
1654 wd->select_mode = mode;
1655}
1656
1657EAPI Elm_Object_Select_Mode
1658elm_list_select_mode_get(const Evas_Object *obj)
1659{
1660 ELM_CHECK_WIDTYPE(obj, widtype) ELM_OBJECT_SELECT_MODE_MAX;
1661 Widget_Data *wd = elm_widget_data_get(obj);
1662 if (!wd) return ELM_OBJECT_SELECT_MODE_MAX;
1663 return wd->select_mode;
1664}
1665
1666EAPI void
1667elm_list_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
1668{
1669 ELM_CHECK_WIDTYPE(obj, widtype);
1670 Widget_Data *wd = elm_widget_data_get(obj);
1671 if (!wd) return;
1672 if (wd->scr)
1673 elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
1674}
1675
1676EAPI void
1677elm_list_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce)
1678{
1679 ELM_CHECK_WIDTYPE(obj, widtype);
1680 Widget_Data *wd = elm_widget_data_get(obj);
1681 if (!wd) return;
1682 elm_smart_scroller_bounce_allow_get(wd->scr, h_bounce, v_bounce);
1683}
1684
1685EAPI void
1686elm_list_scroller_policy_set(Evas_Object *obj, Elm_Scroller_Policy policy_h, Elm_Scroller_Policy policy_v)
1687{
1688 ELM_CHECK_WIDTYPE(obj, widtype);
1689 Widget_Data *wd = elm_widget_data_get(obj);
1690 if ((!wd) || (!wd->scr)) return;
1691 if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
1692 (policy_v >= ELM_SCROLLER_POLICY_LAST))
1693 return;
1694 elm_smart_scroller_policy_set(wd->scr, policy_h, policy_v);
1695}
1696
1697EAPI void
1698elm_list_scroller_policy_get(const Evas_Object *obj, Elm_Scroller_Policy *policy_h, Elm_Scroller_Policy *policy_v)
1699{
1700 ELM_CHECK_WIDTYPE(obj, widtype);
1701 Widget_Data *wd = elm_widget_data_get(obj);
1702 Elm_Smart_Scroller_Policy s_policy_h, s_policy_v;
1703 if ((!wd) || (!wd->scr)) return;
1704 elm_smart_scroller_policy_get(wd->scr, &s_policy_h, &s_policy_v);
1705 if (policy_h) *policy_h = (Elm_Scroller_Policy) s_policy_h;
1706 if (policy_v) *policy_v = (Elm_Scroller_Policy) s_policy_v;
1707}
1708
1709EAPI void
1710elm_list_clear(Evas_Object *obj)
1711{
1712 ELM_CHECK_WIDTYPE(obj, widtype);
1713 Widget_Data *wd = elm_widget_data_get(obj);
1714 Elm_List_Item *it;
1715
1716 if (!wd) return;
1717 if (!wd->items) return;
1718
1719 eina_list_free(wd->selected);
1720 wd->selected = NULL;
1721
1722 if (wd->walking > 0)
1723 {
1724 Eina_List *n;
1725
1726 EINA_LIST_FOREACH(wd->items, n, it)
1727 {
1728 if (it->deleted) continue;
1729 it->deleted = EINA_TRUE;
1730 wd->to_delete = eina_list_append(wd->to_delete, it);
1731 }
1732 return;
1733 }
1734
1735 evas_object_ref(obj);
1736 _elm_list_walk(wd);
1737
1738 EINA_LIST_FREE(wd->items, it)
1739 {
1740 _elm_list_item_free(it);
1741 elm_widget_item_free(it);
1742 }
1743
1744 _elm_list_unwalk(wd);
1745
1746 _fix_items(obj);
1747 _sizing_eval(obj);
1748 evas_object_unref(obj);
1749}
1750
1751EAPI const Eina_List *
1752elm_list_items_get(const Evas_Object *obj)
1753{
1754 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1755 Widget_Data *wd = elm_widget_data_get(obj);
1756 if (!wd) return NULL;
1757 return wd->items;
1758}
1759
1760EAPI Elm_Object_Item *
1761elm_list_selected_item_get(const Evas_Object *obj)
1762{
1763 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1764 Widget_Data *wd = elm_widget_data_get(obj);
1765 if (!wd) return NULL;
1766 if (wd->selected) return (Elm_Object_Item *) wd->selected->data;
1767 return NULL;
1768}
1769
1770EAPI const Eina_List *
1771elm_list_selected_items_get(const Evas_Object *obj)
1772{
1773 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1774 Widget_Data *wd = elm_widget_data_get(obj);
1775 if (!wd) return NULL;
1776 return wd->selected;
1777}
1778
1779EAPI Elm_Object_Item *
1780elm_list_item_append(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1781{
1782 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1783 Widget_Data *wd = elm_widget_data_get(obj);
1784 Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
1785
1786 wd->items = eina_list_append(wd->items, it);
1787 it->node = eina_list_last(wd->items);
1788 elm_box_pack_end(wd->box, VIEW(it));
1789 return (Elm_Object_Item *)it;
1790}
1791
1792EAPI Elm_Object_Item *
1793elm_list_item_prepend(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1794{
1795 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1796 Widget_Data *wd = elm_widget_data_get(obj);
1797 Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
1798
1799 wd->items = eina_list_prepend(wd->items, it);
1800 it->node = wd->items;
1801 elm_box_pack_start(wd->box, VIEW(it));
1802 return (Elm_Object_Item *)it;
1803}
1804
1805EAPI Elm_Object_Item *
1806elm_list_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1807{
1808 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1809 ELM_LIST_ITEM_CHECK_DELETED_RETURN(before, NULL);
1810
1811 Widget_Data *wd;
1812 Elm_List_Item *it, *before_it;
1813
1814 wd = elm_widget_data_get(obj);
1815 if (!wd) return NULL;
1816
1817 before_it = (Elm_List_Item *) before;
1818 if (!before_it->node) return NULL;
1819
1820 it = _item_new(obj, label, icon, end, func, data);
1821 wd->items = eina_list_prepend_relative_list(wd->items, it, before_it->node);
1822 it->node = before_it->node->prev;
1823 elm_box_pack_before(wd->box, VIEW(it), VIEW(before_it));
1824 return (Elm_Object_Item *)it;
1825}
1826
1827EAPI Elm_Object_Item *
1828elm_list_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data)
1829{
1830 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1831 ELM_LIST_ITEM_CHECK_DELETED_RETURN(after, NULL);
1832
1833 Widget_Data *wd;
1834 Elm_List_Item *it, *after_it;
1835
1836 wd = elm_widget_data_get(obj);
1837 if (!wd) return NULL;
1838
1839 after_it = (Elm_List_Item *) after;
1840 if (!after_it->node) return NULL;
1841
1842 it = _item_new(obj, label, icon, end, func, data);
1843 wd->items = eina_list_append_relative_list(wd->items, it, after_it->node);
1844 it->node = after_it->node->next;
1845 elm_box_pack_after(wd->box, VIEW(it), VIEW(after_it));
1846 return (Elm_Object_Item *)it;
1847}
1848
1849EAPI Elm_Object_Item *
1850elm_list_item_sorted_insert(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data, Eina_Compare_Cb cmp_func)
1851{
1852 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1853 Widget_Data *wd = elm_widget_data_get(obj);
1854 Elm_List_Item *it = _item_new(obj, label, icon, end, func, data);
1855 Eina_List *l;
1856
1857 wd->items = eina_list_sorted_insert(wd->items, cmp_func, it);
1858 l = eina_list_data_find_list(wd->items, it);
1859 l = eina_list_next(l);
1860 if (!l)
1861 {
1862 it->node = eina_list_last(wd->items);
1863 elm_box_pack_end(wd->box, VIEW(it));
1864 }
1865 else
1866 {
1867 Elm_List_Item *before = eina_list_data_get(l);
1868 it->node = before->node->prev;
1869 elm_box_pack_before(wd->box, VIEW(it), VIEW(before));
1870 }
1871 return (Elm_Object_Item *)it;
1872}
1873
1874EAPI void
1875elm_list_item_separator_set(Elm_Object_Item *it, Eina_Bool setting)
1876{
1877 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1878 ((Elm_List_Item *)it)->is_separator = !!setting;
1879}
1880
1881EAPI Eina_Bool
1882elm_list_item_separator_get(const Elm_Object_Item *it)
1883{
1884 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, EINA_FALSE);
1885 return ((Elm_List_Item *)it)->is_separator;
1886}
1887
1888EAPI void
1889elm_list_item_selected_set(Elm_Object_Item *it, Eina_Bool selected)
1890{
1891 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1892 Evas_Object *obj = WIDGET(it);
1893 Widget_Data *wd = elm_widget_data_get(obj);
1894 Elm_List_Item *item = (Elm_List_Item *)it;
1895 if (!wd) return;
1896
1897 selected = !!selected;
1898 if (item->selected == selected) return;
1899
1900 evas_object_ref(obj);
1901 _elm_list_walk(wd);
1902
1903 if (selected)
1904 {
1905 if (!wd->multi)
1906 {
1907 while (wd->selected)
1908 _item_unselect(wd->selected->data);
1909 }
1910 _item_highlight(item);
1911 _item_select(item);
1912 }
1913 else
1914 _item_unselect(item);
1915
1916 _elm_list_unwalk(wd);
1917 evas_object_unref(obj);
1918}
1919
1920EAPI Eina_Bool
1921elm_list_item_selected_get(const Elm_Object_Item *it)
1922{
1923 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, EINA_FALSE);
1924 return ((Elm_List_Item *)it)->selected;
1925}
1926
1927EAPI void
1928elm_list_item_show(Elm_Object_Item *it)
1929{
1930 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1931 Widget_Data *wd = elm_widget_data_get(WIDGET(it));
1932 if (!wd) return;
1933 Evas_Coord bx, by, bw, bh;
1934 Evas_Coord x, y, w, h;
1935
1936 evas_smart_objects_calculate(evas_object_evas_get(wd->box));
1937 evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh);
1938 evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
1939 x -= bx;
1940 y -= by;
1941 if (wd->scr) elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
1942}
1943
1944EAPI void
1945elm_list_item_bring_in(Elm_Object_Item *it)
1946{
1947 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
1948 Widget_Data *wd = elm_widget_data_get(WIDGET(it));
1949 if (!wd) return;
1950 Evas_Coord bx, by, bw, bh;
1951 Evas_Coord x, y, w, h;
1952
1953 evas_smart_objects_calculate(evas_object_evas_get(wd->box));
1954 evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh);
1955 evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
1956 x -= bx;
1957 y -= by;
1958 if (wd->scr) elm_smart_scroller_region_bring_in(wd->scr, x, y, w, h);
1959}
1960
1961EAPI Evas_Object *
1962elm_list_item_object_get(const Elm_Object_Item *it)
1963{
1964 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
1965 return VIEW(it);
1966}
1967
1968EAPI Elm_Object_Item *
1969elm_list_item_prev(const Elm_Object_Item *it)
1970{
1971 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
1972 Elm_List_Item *item = (Elm_List_Item *)it;
1973 if (item->node->prev) return item->node->prev->data;
1974 else return NULL;
1975}
1976
1977EAPI Elm_Object_Item *
1978elm_list_item_next(const Elm_Object_Item *it)
1979{
1980 ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
1981 Elm_List_Item *item = (Elm_List_Item *)it;
1982 if (item->node->next) return item->node->next->data;
1983 else return NULL;
1984}
1985
1986EAPI Elm_Object_Item *
1987elm_list_first_item_get(const Evas_Object *obj)
1988{
1989 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1990 Widget_Data *wd = elm_widget_data_get(obj);
1991 if (!wd) return NULL;
1992 if (!wd->items) return NULL;
1993 return eina_list_data_get(wd->items);
1994}
1995
1996EAPI Elm_Object_Item *
1997elm_list_last_item_get(const Evas_Object *obj)
1998{
1999 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
2000 Widget_Data *wd = elm_widget_data_get(obj);
2001 if (!wd) return NULL;
2002 if (!wd->items) return NULL;
2003 return eina_list_data_get(eina_list_last(wd->items));
2004}
generated by cgit v1.1 at 2024-09-09 07:51:48 +0000