diff options
Diffstat (limited to 'libraries/elementary/src/lib/elm_diskselector.c')
-rw-r--r-- | libraries/elementary/src/lib/elm_diskselector.c | 1401 |
1 files changed, 0 insertions, 1401 deletions
diff --git a/libraries/elementary/src/lib/elm_diskselector.c b/libraries/elementary/src/lib/elm_diskselector.c deleted file mode 100644 index 8334d37..0000000 --- a/libraries/elementary/src/lib/elm_diskselector.c +++ /dev/null | |||
@@ -1,1401 +0,0 @@ | |||
1 | #include <Elementary.h> | ||
2 | #include "elm_priv.h" | ||
3 | #include "els_scroller.h" | ||
4 | |||
5 | #ifndef MAX | ||
6 | # define MAX(a, b) (((a) > (b)) ? (a) : (b)) | ||
7 | #endif | ||
8 | |||
9 | #ifndef CEIL | ||
10 | #define CEIL(a) (((a) % 2 != 0) ? ((a) / 2 + 1) : ((a) / 2)) | ||
11 | #endif | ||
12 | |||
13 | #define DISPLAY_ITEM_NUM_MIN 3 | ||
14 | |||
15 | typedef struct _Widget_Data Widget_Data; | ||
16 | typedef struct _Elm_Diskselector_Item Elm_Diskselector_Item; | ||
17 | |||
18 | struct _Widget_Data | ||
19 | { | ||
20 | Evas_Object *self; | ||
21 | Evas_Object *scroller; | ||
22 | Evas_Object *main_box; | ||
23 | Evas_Object *left_blank; | ||
24 | Evas_Object *right_blank; | ||
25 | Elm_Diskselector_Item *selected_item; | ||
26 | Elm_Diskselector_Item *first; | ||
27 | Elm_Diskselector_Item *second; | ||
28 | Elm_Diskselector_Item *s_last; | ||
29 | Elm_Diskselector_Item *last; | ||
30 | Eina_List *items; | ||
31 | Eina_List *r_items; | ||
32 | Eina_List *over_items; | ||
33 | Eina_List *under_items; | ||
34 | int item_count, len_threshold, len_side, display_item_num; | ||
35 | Ecore_Idle_Enterer *idler; | ||
36 | Ecore_Idle_Enterer *check_idler; | ||
37 | Evas_Coord minw, minh; | ||
38 | Eina_Bool init:1; | ||
39 | Eina_Bool round:1; | ||
40 | Eina_Bool display_item_num_by_api:1; | ||
41 | }; | ||
42 | |||
43 | struct _Elm_Diskselector_Item | ||
44 | { | ||
45 | ELM_WIDGET_ITEM; | ||
46 | Eina_List *node; | ||
47 | Evas_Object *icon; | ||
48 | const char *label; | ||
49 | Evas_Smart_Cb func; | ||
50 | }; | ||
51 | |||
52 | static const char *widtype = NULL; | ||
53 | |||
54 | static Eina_Bool _move_scroller(void *data); | ||
55 | static void _del_hook(Evas_Object * obj); | ||
56 | static void _del_pre_hook(Evas_Object * obj); | ||
57 | static void _sizing_eval(Evas_Object * obj); | ||
58 | static void _theme_hook(Evas_Object * obj); | ||
59 | static void _on_focus_hook(void *data, Evas_Object *obj); | ||
60 | static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info); | ||
61 | static void _sub_del(void *data, Evas_Object * obj, void *event_info); | ||
62 | static void _round_items_del(Widget_Data *wd); | ||
63 | static void _scroller_move_cb(void *data, Evas_Object *obj, void *event_info); | ||
64 | static void _item_click_cb(void *data, Evas_Object *obj __UNUSED__, | ||
65 | const char *emission __UNUSED__, | ||
66 | const char *source __UNUSED__); | ||
67 | static void _selected_item_indicate(Elm_Diskselector_Item *it); | ||
68 | static void _item_text_set_hook(Elm_Object_Item *it, | ||
69 | const char *part, | ||
70 | const char *label); | ||
71 | static const char * _item_text_get_hook(const Elm_Object_Item *it, | ||
72 | const char *part); | ||
73 | static void _item_content_set_hook(Elm_Object_Item *it, | ||
74 | const char *part, | ||
75 | Evas_Object *content); | ||
76 | static Evas_Object * _item_content_get_hook(const Elm_Object_Item *it, | ||
77 | const char *part); | ||
78 | |||
79 | static const char SIG_SELECTED[] = "selected"; | ||
80 | static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start"; | ||
81 | static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop"; | ||
82 | static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start"; | ||
83 | static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop"; | ||
84 | |||
85 | static const Evas_Smart_Cb_Description _signals[] = { | ||
86 | {SIG_SELECTED, ""}, | ||
87 | {SIG_SCROLL_ANIM_START, ""}, | ||
88 | {SIG_SCROLL_ANIM_STOP, ""}, | ||
89 | {SIG_SCROLL_DRAG_START, ""}, | ||
90 | {SIG_SCROLL_DRAG_STOP, ""}, | ||
91 | {NULL, NULL} | ||
92 | }; | ||
93 | |||
94 | static void | ||
95 | _diskselector_object_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) | ||
96 | { | ||
97 | Widget_Data *wd; | ||
98 | Evas_Coord w, h; | ||
99 | |||
100 | wd = elm_widget_data_get(data); | ||
101 | if (!wd) return; | ||
102 | |||
103 | if ((wd->minw == -1) && (wd->minh == -1)) | ||
104 | elm_coords_finger_size_adjust(6, &wd->minw, 1, &wd->minh); | ||
105 | edje_object_size_min_restricted_calc | ||
106 | (elm_smart_scroller_edje_object_get | ||
107 | (wd->scroller), &wd->minw, &wd->minh, wd->minw, wd->minh); | ||
108 | evas_object_size_hint_min_set(obj, wd->minw, wd->minh); | ||
109 | evas_object_size_hint_max_set(obj, -1, -1); | ||
110 | |||
111 | evas_object_geometry_get(wd->scroller, NULL, NULL, &w, &h); | ||
112 | if (wd->round) | ||
113 | evas_object_resize(wd->main_box, (w / wd->display_item_num) * (wd->item_count + (CEIL(wd->display_item_num) * 2)), h); | ||
114 | else | ||
115 | evas_object_resize(wd->main_box, (w / wd->display_item_num) * (wd->item_count + CEIL(wd->display_item_num)), h); | ||
116 | |||
117 | elm_smart_scroller_paging_set(wd->scroller, 0, 0, | ||
118 | (int)(w / wd->display_item_num), 0); | ||
119 | |||
120 | if (!wd->idler) | ||
121 | wd->idler = ecore_idle_enterer_before_add(_move_scroller, data); | ||
122 | } | ||
123 | |||
124 | static void | ||
125 | _item_del(Elm_Diskselector_Item *item) | ||
126 | { | ||
127 | if (!item) return; | ||
128 | eina_stringshare_del(item->label); | ||
129 | if (item->icon) | ||
130 | evas_object_del(item->icon); | ||
131 | } | ||
132 | |||
133 | static int | ||
134 | _count_letter(const char *str) | ||
135 | { | ||
136 | int pos = 0; | ||
137 | int code = 0, chnum; | ||
138 | |||
139 | for (chnum = 0; ; chnum++) | ||
140 | { | ||
141 | pos = evas_string_char_next_get(str, pos, &code); | ||
142 | if (code == 0) break; | ||
143 | } | ||
144 | return chnum; | ||
145 | } | ||
146 | |||
147 | static int | ||
148 | _check_letter(const char *str, int length) | ||
149 | { | ||
150 | int pos = 0; | ||
151 | int code = 0, chnum; | ||
152 | |||
153 | for (chnum = 0; ; chnum++) | ||
154 | { | ||
155 | if (chnum == length) break; | ||
156 | pos = evas_string_char_next_get(str, pos, &code); | ||
157 | if (code == 0) break; | ||
158 | } | ||
159 | return pos; | ||
160 | } | ||
161 | |||
162 | static Eina_Bool | ||
163 | _check_string(void *data) | ||
164 | { | ||
165 | int mid, steps, length, diff; | ||
166 | Elm_Diskselector_Item *it; | ||
167 | Eina_List *list, *l; | ||
168 | Evas_Coord ox, ow; | ||
169 | char buf[1024]; | ||
170 | Widget_Data *wd = data; | ||
171 | |||
172 | evas_object_geometry_get(wd->scroller, &ox, NULL, &ow, NULL); | ||
173 | if (ow <= 0) | ||
174 | return EINA_FALSE; | ||
175 | if (!wd->init) | ||
176 | return EINA_FALSE; | ||
177 | if (!wd->round) | ||
178 | list = wd->items; | ||
179 | else | ||
180 | list = wd->r_items; | ||
181 | |||
182 | EINA_LIST_FOREACH(list, l, it) | ||
183 | { | ||
184 | Evas_Coord x, w; | ||
185 | int len; | ||
186 | evas_object_geometry_get(VIEW(it), &x, NULL, &w, NULL); | ||
187 | /* item not visible */ | ||
188 | if ((x + w <= ox) || (x >= ox + ow)) | ||
189 | continue; | ||
190 | |||
191 | len = _count_letter(it->label); | ||
192 | // // FIXME: len should be # of ut8f letters. ie count using utf8 string walk, not stringshare len | ||
193 | // len = eina_stringshare_strlen(it->label); | ||
194 | |||
195 | if (x <= ox + 5) | ||
196 | edje_object_signal_emit(VIEW(it), "elm,state,left_side", | ||
197 | "elm"); | ||
198 | else if (x + w >= ox + ow - 5) | ||
199 | edje_object_signal_emit(VIEW(it), "elm,state,right_side", | ||
200 | "elm"); | ||
201 | else | ||
202 | { | ||
203 | if ((wd->len_threshold) && (len > wd->len_threshold)) | ||
204 | edje_object_signal_emit(VIEW(it), "elm,state,center_small", | ||
205 | "elm"); | ||
206 | else | ||
207 | edje_object_signal_emit(VIEW(it), "elm,state,center", | ||
208 | "elm"); | ||
209 | } | ||
210 | |||
211 | // if len is les that the limit len, skip anyway | ||
212 | if (len <= wd->len_side) | ||
213 | continue; | ||
214 | |||
215 | steps = len - wd->len_side + 1; | ||
216 | mid = x + w / 2; | ||
217 | if (mid <= ox + ow / 2) | ||
218 | diff = (ox + ow / 2) - mid; | ||
219 | else | ||
220 | diff = mid - (ox + ow / 2); | ||
221 | |||
222 | length = len - (int)(diff * steps / (ow / 3)); | ||
223 | length = MAX(length, wd->len_side); | ||
224 | // limit string len to "length" ut8f chars | ||
225 | length = _check_letter(it->label, length); | ||
226 | // cut it off at byte mark returned form _check_letter | ||
227 | strncpy(buf, it->label, length); | ||
228 | buf[length] = '\0'; | ||
229 | edje_object_part_text_escaped_set(VIEW(it), "elm.text", buf); | ||
230 | } | ||
231 | |||
232 | if (wd->check_idler) | ||
233 | ecore_idle_enterer_del(wd->check_idler); | ||
234 | wd->check_idler = NULL; | ||
235 | return EINA_FALSE; | ||
236 | } | ||
237 | |||
238 | static Eina_Bool | ||
239 | _item_del_pre_hook(Elm_Object_Item *it) | ||
240 | { | ||
241 | Elm_Diskselector_Item *item, *item2, *dit; | ||
242 | Eina_List *l; | ||
243 | int i = 0; | ||
244 | Widget_Data *wd; | ||
245 | item = (Elm_Diskselector_Item *)it; | ||
246 | wd = elm_widget_data_get(WIDGET(item)); | ||
247 | if (!wd) return EINA_FALSE; | ||
248 | |||
249 | elm_box_unpack(wd->main_box, VIEW(item)); | ||
250 | |||
251 | if (wd->round) | ||
252 | wd->r_items = eina_list_remove(wd->r_items, item); | ||
253 | |||
254 | wd->items = eina_list_remove(wd->items, item); | ||
255 | |||
256 | if (wd->selected_item == item) | ||
257 | { | ||
258 | dit = (Elm_Diskselector_Item *) eina_list_nth(wd->items, 0); | ||
259 | if (dit != item) | ||
260 | wd->selected_item = dit; | ||
261 | else | ||
262 | wd->selected_item = eina_list_nth(wd->items, 1); | ||
263 | |||
264 | _selected_item_indicate(wd->selected_item); | ||
265 | } | ||
266 | |||
267 | _item_del(item); | ||
268 | wd->item_count -= 1; | ||
269 | |||
270 | if (wd->round) | ||
271 | { | ||
272 | if (!wd->item_count) | ||
273 | { | ||
274 | evas_object_hide(wd->VIEW(first)); | ||
275 | evas_object_hide(wd->VIEW(second)); | ||
276 | evas_object_hide(wd->VIEW(last)); | ||
277 | evas_object_hide(wd->VIEW(s_last)); | ||
278 | |||
279 | EINA_LIST_FOREACH(wd->under_items, l, item2) | ||
280 | evas_object_hide(VIEW(item2)); | ||
281 | |||
282 | EINA_LIST_FOREACH(wd->over_items, l, item2) | ||
283 | evas_object_hide(VIEW(item2)); | ||
284 | } | ||
285 | else | ||
286 | { | ||
287 | dit = eina_list_nth(wd->items, 0); | ||
288 | if (dit) | ||
289 | { | ||
290 | eina_stringshare_replace(&wd->first->label, dit->label); | ||
291 | edje_object_part_text_escaped_set(wd->VIEW(first), "elm.text", | ||
292 | wd->first->label); | ||
293 | } | ||
294 | dit = eina_list_nth(wd->items, 1); | ||
295 | if (dit) | ||
296 | { | ||
297 | eina_stringshare_replace(&wd->second->label, dit->label); | ||
298 | edje_object_part_text_escaped_set(wd->VIEW(second), "elm.text", | ||
299 | wd->second->label); | ||
300 | } | ||
301 | // if more than 3 itmes should be displayed | ||
302 | for (i = 2; i < CEIL(wd->display_item_num); i++) | ||
303 | { | ||
304 | dit = eina_list_nth(wd->items, i); | ||
305 | item2 = eina_list_nth(wd->over_items, i - 2); | ||
306 | eina_stringshare_replace(&item2->label, dit->label); | ||
307 | edje_object_part_text_escaped_set(VIEW(item2), "elm.text", item2->label); | ||
308 | } | ||
309 | |||
310 | dit = eina_list_nth(wd->items, eina_list_count(wd->items) - 1); | ||
311 | if (dit) | ||
312 | { | ||
313 | eina_stringshare_replace(&wd->last->label, dit->label); | ||
314 | edje_object_part_text_escaped_set(wd->VIEW(last), "elm.text", | ||
315 | wd->last->label); | ||
316 | } | ||
317 | dit = eina_list_nth(wd->items, eina_list_count(wd->items) - 2); | ||
318 | if (dit) | ||
319 | { | ||
320 | eina_stringshare_replace(&wd->s_last->label, dit->label); | ||
321 | edje_object_part_text_escaped_set(wd->VIEW(s_last), "elm.text", | ||
322 | wd->s_last->label); | ||
323 | } | ||
324 | // if more than 3 itmes should be displayed | ||
325 | for (i = 3; i <= CEIL(wd->display_item_num); i++) | ||
326 | { | ||
327 | dit = eina_list_nth(wd->items, wd->item_count - i); | ||
328 | item2 = eina_list_nth(wd->under_items, i - 3); | ||
329 | eina_stringshare_replace(&item2->label, dit->label); | ||
330 | edje_object_part_text_escaped_set(VIEW(item2), "elm.text", | ||
331 | item2->label); | ||
332 | } | ||
333 | } | ||
334 | } | ||
335 | wd->check_idler = ecore_idle_enterer_before_add(_check_string, wd); | ||
336 | _sizing_eval(wd->self); | ||
337 | |||
338 | return EINA_TRUE; | ||
339 | } | ||
340 | |||
341 | static Elm_Diskselector_Item * | ||
342 | _item_new(Evas_Object *obj, Evas_Object *icon, const char *label, Evas_Smart_Cb func, const void *data) | ||
343 | { | ||
344 | Elm_Diskselector_Item *it; | ||
345 | const char *style = elm_widget_style_get(obj); | ||
346 | |||
347 | it = elm_widget_item_new(obj, Elm_Diskselector_Item); | ||
348 | if (!it) return NULL; | ||
349 | |||
350 | elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook); | ||
351 | elm_widget_item_text_set_hook_set(it, _item_text_set_hook); | ||
352 | elm_widget_item_text_get_hook_set(it, _item_text_get_hook); | ||
353 | elm_widget_item_content_set_hook_set(it, _item_content_set_hook); | ||
354 | elm_widget_item_content_get_hook_set(it, _item_content_get_hook); | ||
355 | |||
356 | it->label = eina_stringshare_add(label); | ||
357 | it->icon = icon; | ||
358 | it->func = func; | ||
359 | it->base.data = data; | ||
360 | VIEW(it) = edje_object_add(evas_object_evas_get(obj)); | ||
361 | _elm_theme_object_set(obj, VIEW(it), "diskselector", "item", style); | ||
362 | evas_object_size_hint_weight_set(VIEW(it), EVAS_HINT_EXPAND, | ||
363 | EVAS_HINT_EXPAND); | ||
364 | evas_object_size_hint_align_set(VIEW(it), EVAS_HINT_FILL, | ||
365 | EVAS_HINT_FILL); | ||
366 | evas_object_show(VIEW(it)); | ||
367 | |||
368 | if (it->label) | ||
369 | { | ||
370 | edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label); | ||
371 | edje_object_signal_callback_add(VIEW(it), "elm,action,click", "", _item_click_cb, it); | ||
372 | } | ||
373 | if (it->icon) | ||
374 | { | ||
375 | evas_object_size_hint_min_set(it->icon, 24, 24); | ||
376 | evas_object_size_hint_max_set(it->icon, 40, 40); | ||
377 | edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon); | ||
378 | evas_object_show(it->icon); | ||
379 | elm_widget_sub_object_add(obj, it->icon); | ||
380 | } | ||
381 | return it; | ||
382 | } | ||
383 | |||
384 | static void | ||
385 | _theme_data_get(Widget_Data *wd) | ||
386 | { | ||
387 | const char* str; | ||
388 | str = edje_object_data_get(wd->right_blank, "len_threshold"); | ||
389 | if (str) wd->len_threshold = MAX(0, atoi(str)); | ||
390 | else wd->len_threshold = 0; | ||
391 | |||
392 | if (!wd->display_item_num_by_api) | ||
393 | { | ||
394 | str = edje_object_data_get(wd->right_blank, "display_item_num"); | ||
395 | if (str) wd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str)); | ||
396 | else wd->display_item_num = DISPLAY_ITEM_NUM_MIN; | ||
397 | } | ||
398 | |||
399 | str = edje_object_data_get(wd->right_blank, "min_width"); | ||
400 | if (str) wd->minw = MAX(-1, atoi(str)); | ||
401 | else wd->minw = -1; | ||
402 | |||
403 | str = edje_object_data_get(wd->right_blank, "min_height"); | ||
404 | if (str) wd->minh = MAX(-1, atoi(str)); | ||
405 | else wd->minh = -1; | ||
406 | } | ||
407 | |||
408 | static void | ||
409 | _del_hook(Evas_Object * obj) | ||
410 | { | ||
411 | Widget_Data *wd = elm_widget_data_get(obj); | ||
412 | if (!wd) return; | ||
413 | free(wd); | ||
414 | } | ||
415 | |||
416 | static void | ||
417 | _del_pre_hook(Evas_Object * obj) | ||
418 | { | ||
419 | Elm_Diskselector_Item *it; | ||
420 | Eina_List *l; | ||
421 | |||
422 | Widget_Data *wd = elm_widget_data_get(obj); | ||
423 | if (!wd) return; | ||
424 | |||
425 | if (wd->left_blank) | ||
426 | evas_object_del(wd->left_blank); | ||
427 | if (wd->right_blank) | ||
428 | evas_object_del(wd->right_blank); | ||
429 | if (wd->last) | ||
430 | { | ||
431 | eina_stringshare_del(wd->last->label); | ||
432 | evas_object_del(wd->VIEW(last)); | ||
433 | free(wd->last); | ||
434 | } | ||
435 | if (wd->s_last) | ||
436 | { | ||
437 | eina_stringshare_del(wd->s_last->label); | ||
438 | evas_object_del(wd->VIEW(s_last)); | ||
439 | free(wd->s_last); | ||
440 | } | ||
441 | if (wd->second) | ||
442 | { | ||
443 | eina_stringshare_del(wd->second->label); | ||
444 | evas_object_del(wd->VIEW(second)); | ||
445 | free(wd->second); | ||
446 | } | ||
447 | if (wd->first) | ||
448 | { | ||
449 | eina_stringshare_del(wd->first->label); | ||
450 | evas_object_del(wd->VIEW(first)); | ||
451 | free(wd->first); | ||
452 | } | ||
453 | |||
454 | EINA_LIST_FOREACH(wd->under_items, l, it) | ||
455 | { | ||
456 | if (it) | ||
457 | { | ||
458 | eina_stringshare_del(it->label); | ||
459 | evas_object_del(VIEW(it)); | ||
460 | free(it); | ||
461 | } | ||
462 | } | ||
463 | |||
464 | EINA_LIST_FOREACH(wd->over_items, l, it) | ||
465 | { | ||
466 | if (it) | ||
467 | { | ||
468 | eina_stringshare_del(it->label); | ||
469 | evas_object_del(VIEW(it)); | ||
470 | free(it); | ||
471 | } | ||
472 | } | ||
473 | |||
474 | EINA_LIST_FREE(wd->items, it) | ||
475 | { | ||
476 | _item_del(it); | ||
477 | elm_widget_item_free(it); | ||
478 | } | ||
479 | eina_list_free(wd->r_items); | ||
480 | } | ||
481 | |||
482 | static void | ||
483 | _sizing_eval(Evas_Object * obj) | ||
484 | { | ||
485 | Widget_Data *wd = elm_widget_data_get(obj); | ||
486 | if (!wd) return; | ||
487 | _diskselector_object_resize(obj, NULL, obj, NULL); | ||
488 | } | ||
489 | |||
490 | static void | ||
491 | _theme_hook(Evas_Object * obj) | ||
492 | { | ||
493 | Eina_List *l; | ||
494 | Elm_Diskselector_Item *it; | ||
495 | Widget_Data *wd = elm_widget_data_get(obj); | ||
496 | if (!wd) return; | ||
497 | |||
498 | if (wd->scroller) | ||
499 | elm_smart_scroller_object_theme_set(obj, wd->scroller, "diskselector", | ||
500 | "base", elm_widget_style_get(obj)); | ||
501 | if (wd->round) | ||
502 | { | ||
503 | EINA_LIST_FOREACH(wd->r_items, l, it) | ||
504 | { | ||
505 | _elm_theme_object_set(obj, VIEW(it), "diskselector", "item", | ||
506 | elm_widget_style_get(obj)); | ||
507 | edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label); | ||
508 | } | ||
509 | } | ||
510 | else | ||
511 | { | ||
512 | EINA_LIST_FOREACH(wd->items, l, it) | ||
513 | { | ||
514 | _elm_theme_object_set(obj, VIEW(it), "diskselector", "item", | ||
515 | elm_widget_style_get(obj)); | ||
516 | edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label); | ||
517 | } | ||
518 | } | ||
519 | _elm_theme_object_set(obj, wd->right_blank, "diskselector", "item", | ||
520 | elm_widget_style_get(obj)); | ||
521 | _theme_data_get(wd); | ||
522 | _sizing_eval(obj); | ||
523 | } | ||
524 | |||
525 | static void | ||
526 | _sub_del(void *data __UNUSED__, Evas_Object * obj, void *event_info) | ||
527 | { | ||
528 | Widget_Data *wd = elm_widget_data_get(obj); | ||
529 | Evas_Object *sub = event_info; | ||
530 | Elm_Diskselector_Item *it; | ||
531 | const Eina_List *l; | ||
532 | |||
533 | if (!wd) return; | ||
534 | if (!sub) abort(); | ||
535 | if (sub == wd->scroller) | ||
536 | wd->scroller = NULL; | ||
537 | else | ||
538 | { | ||
539 | EINA_LIST_FOREACH(wd->items, l, it) | ||
540 | { | ||
541 | if (sub == it->icon) | ||
542 | { | ||
543 | it->icon = NULL; | ||
544 | _sizing_eval(obj); | ||
545 | break; | ||
546 | } | ||
547 | } | ||
548 | } | ||
549 | } | ||
550 | |||
551 | static void | ||
552 | _select_item(Elm_Diskselector_Item *it) | ||
553 | { | ||
554 | if (!it) return; | ||
555 | Widget_Data *wd = elm_widget_data_get(WIDGET(it)); | ||
556 | wd->selected_item = it; | ||
557 | _selected_item_indicate(wd->selected_item); | ||
558 | if (it->func) it->func((void *)it->base.data, WIDGET(it), it); | ||
559 | evas_object_smart_callback_call(WIDGET(it), SIG_SELECTED, it); | ||
560 | } | ||
561 | |||
562 | static void | ||
563 | _on_focus_hook(void *data __UNUSED__, Evas_Object *obj) | ||
564 | { | ||
565 | Widget_Data *wd = elm_widget_data_get(obj); | ||
566 | if (!wd) | ||
567 | return; | ||
568 | |||
569 | if (elm_widget_focus_get(obj)) | ||
570 | { | ||
571 | edje_object_signal_emit(wd->self, "elm,action,focus", "elm"); | ||
572 | evas_object_focus_set(wd->self, EINA_TRUE); | ||
573 | } | ||
574 | else | ||
575 | { | ||
576 | edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm"); | ||
577 | evas_object_focus_set(wd->self, EINA_FALSE); | ||
578 | } | ||
579 | } | ||
580 | |||
581 | static Eina_Bool | ||
582 | _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info) | ||
583 | { | ||
584 | if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE; | ||
585 | Evas_Event_Key_Down *ev = event_info; | ||
586 | Widget_Data *wd = elm_widget_data_get(obj); | ||
587 | if (!wd) return EINA_FALSE; | ||
588 | if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE; | ||
589 | if (elm_widget_disabled_get(obj)) return EINA_FALSE; | ||
590 | |||
591 | Elm_Diskselector_Item *it = NULL; | ||
592 | Eina_List *l; | ||
593 | |||
594 | if (!wd->selected_item) { | ||
595 | ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; | ||
596 | return EINA_TRUE; | ||
597 | } | ||
598 | |||
599 | if ((!strcmp(ev->keyname, "Left")) || | ||
600 | ((!strcmp(ev->keyname, "KP_Left")) && (!ev->string)) || | ||
601 | (!strcmp(ev->keyname, "Up")) || | ||
602 | ((!strcmp(ev->keyname, "KP_Up")) && (!ev->string))) | ||
603 | { | ||
604 | l = wd->selected_item->node->prev; | ||
605 | if ((!l) && (wd->round)) | ||
606 | l = eina_list_last(wd->items); | ||
607 | } | ||
608 | else if ((!strcmp(ev->keyname, "Right")) || | ||
609 | ((!strcmp(ev->keyname, "KP_Right")) && (!ev->string)) || | ||
610 | (!strcmp(ev->keyname, "Down")) || | ||
611 | ((!strcmp(ev->keyname, "KP_Down")) && (!ev->string))) | ||
612 | { | ||
613 | l = wd->selected_item->node->next; | ||
614 | if ((!l) && (wd->round)) | ||
615 | l = wd->items; | ||
616 | } | ||
617 | else if ((!strcmp(ev->keyname, "Home")) || | ||
618 | ((!strcmp(ev->keyname, "KP_Home")) && (!ev->string))) | ||
619 | l = wd->items; | ||
620 | else if ((!strcmp(ev->keyname, "End")) || | ||
621 | ((!strcmp(ev->keyname, "KP_End")) && (!ev->string))) | ||
622 | l = eina_list_last(wd->items); | ||
623 | else return EINA_FALSE; | ||
624 | |||
625 | if (l) | ||
626 | it = eina_list_data_get(l); | ||
627 | |||
628 | if (it) | ||
629 | { | ||
630 | wd->selected_item = it; | ||
631 | if (!wd->idler) | ||
632 | wd->idler = ecore_idle_enterer_before_add(_move_scroller, obj); | ||
633 | } | ||
634 | |||
635 | ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; | ||
636 | return EINA_TRUE; | ||
637 | } | ||
638 | |||
639 | static void | ||
640 | _selected_item_indicate(Elm_Diskselector_Item *it) | ||
641 | { | ||
642 | Elm_Diskselector_Item *item; | ||
643 | Eina_List *l; | ||
644 | Widget_Data *wd; | ||
645 | wd = elm_widget_data_get(WIDGET(it)); | ||
646 | |||
647 | if (!wd) return; | ||
648 | if (!it->label) return; | ||
649 | |||
650 | EINA_LIST_FOREACH(wd->r_items, l, item) | ||
651 | { | ||
652 | if (item->label && !strcmp(item->label, it->label)) | ||
653 | edje_object_signal_emit(VIEW(item), "elm,state,selected", "elm"); | ||
654 | else | ||
655 | edje_object_signal_emit(VIEW(item), "elm,state,default", "elm"); | ||
656 | } | ||
657 | } | ||
658 | |||
659 | static void | ||
660 | _item_click_cb(void *data, Evas_Object *obj __UNUSED__, | ||
661 | const char *emission __UNUSED__, const char *source __UNUSED__) | ||
662 | { | ||
663 | Elm_Diskselector_Item *it = data; | ||
664 | |||
665 | if (!it) return; | ||
666 | |||
667 | Widget_Data *wd; | ||
668 | wd = elm_widget_data_get(WIDGET(it)); | ||
669 | |||
670 | if (!wd) return; | ||
671 | |||
672 | if (wd->selected_item != it) | ||
673 | { | ||
674 | wd->selected_item = it; | ||
675 | _selected_item_indicate(wd->selected_item); | ||
676 | } | ||
677 | |||
678 | if (it->func) it->func((void *)it->base.data, WIDGET(it), it); | ||
679 | } | ||
680 | |||
681 | static void | ||
682 | _scroller_move_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) | ||
683 | { | ||
684 | Evas_Coord x, y, w, h, bw; | ||
685 | Widget_Data *wd = data; | ||
686 | |||
687 | _check_string(wd); | ||
688 | elm_smart_scroller_child_pos_get(obj, &x, &y); | ||
689 | elm_smart_scroller_child_viewport_size_get(obj, &w, &h); | ||
690 | if (wd->round) | ||
691 | { | ||
692 | evas_object_geometry_get(wd->main_box, NULL, NULL, &bw, NULL); | ||
693 | if (x > ((w / wd->display_item_num) * (wd->item_count + (wd->display_item_num % 2)))) | ||
694 | elm_smart_scroller_child_region_show(wd->scroller, | ||
695 | x - ((w / wd->display_item_num) * wd->item_count), | ||
696 | y, w, h); | ||
697 | else if (x < 0) | ||
698 | elm_smart_scroller_child_region_show(wd->scroller, | ||
699 | x + ((w / wd->display_item_num) * wd->item_count), | ||
700 | y, w, h); | ||
701 | } | ||
702 | } | ||
703 | |||
704 | static void | ||
705 | _scroller_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) | ||
706 | { | ||
707 | Elm_Diskselector_Item *it; | ||
708 | Widget_Data *wd = elm_widget_data_get(data); | ||
709 | Evas_Coord x, w, ow; | ||
710 | Eina_List *l, *list; | ||
711 | |||
712 | if (wd->idler) return; | ||
713 | |||
714 | if (!wd->round) | ||
715 | list = wd->items; | ||
716 | else | ||
717 | list = wd->r_items; | ||
718 | |||
719 | evas_object_geometry_get(wd->scroller, NULL, NULL, &ow, NULL); | ||
720 | EINA_LIST_FOREACH(list, l, it) | ||
721 | { | ||
722 | evas_object_geometry_get(VIEW(it), &x, NULL, &w, NULL); | ||
723 | if (abs((int)(ow / 2 - (int)(x + w / 2))) < 10) break; | ||
724 | } | ||
725 | |||
726 | if (!it) return; | ||
727 | _select_item(it); | ||
728 | evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, it); | ||
729 | } | ||
730 | |||
731 | static void | ||
732 | _scroller_start_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) | ||
733 | { | ||
734 | evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, | ||
735 | elm_diskselector_selected_item_get(data)); | ||
736 | } | ||
737 | |||
738 | static void | ||
739 | _drag_start_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) | ||
740 | { | ||
741 | evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, | ||
742 | elm_diskselector_selected_item_get(data)); | ||
743 | } | ||
744 | |||
745 | static void | ||
746 | _drag_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) | ||
747 | { | ||
748 | evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, | ||
749 | elm_diskselector_selected_item_get(data)); | ||
750 | } | ||
751 | |||
752 | static Eina_Bool | ||
753 | _move_scroller(void *data) | ||
754 | { | ||
755 | Evas_Object *obj = data; | ||
756 | Widget_Data *wd; | ||
757 | Eina_List *list, *l; | ||
758 | Elm_Diskselector_Item *dit; | ||
759 | Evas_Coord y, w, h; | ||
760 | int i; | ||
761 | |||
762 | wd = elm_widget_data_get(obj); | ||
763 | if (!wd) return EINA_FALSE; | ||
764 | |||
765 | if (!wd->round) | ||
766 | { | ||
767 | i = 0; | ||
768 | list = wd->items; | ||
769 | } | ||
770 | else | ||
771 | { | ||
772 | i = 1; | ||
773 | list = wd->r_items; | ||
774 | } | ||
775 | |||
776 | EINA_LIST_FOREACH(list, l, dit) | ||
777 | { | ||
778 | if (wd->selected_item == dit) | ||
779 | break; | ||
780 | i++; | ||
781 | } | ||
782 | |||
783 | if (wd->round) i -= CEIL(wd->display_item_num); | ||
784 | |||
785 | if (!dit) | ||
786 | { | ||
787 | wd->selected_item = | ||
788 | (Elm_Diskselector_Item *) eina_list_nth(wd->items, 0); | ||
789 | return EINA_FALSE; | ||
790 | } | ||
791 | |||
792 | evas_object_geometry_get(wd->scroller, NULL, &y, &w, &h); | ||
793 | elm_smart_scroller_child_region_show(wd->scroller, w / wd->display_item_num * i, y, w, h); | ||
794 | _select_item(dit); | ||
795 | if (wd->idler) | ||
796 | { | ||
797 | ecore_idle_enterer_del(wd->idler); | ||
798 | wd->idler = NULL; | ||
799 | } | ||
800 | wd->init = EINA_TRUE; | ||
801 | _check_string(wd); | ||
802 | |||
803 | return EINA_TRUE; | ||
804 | } | ||
805 | |||
806 | static void | ||
807 | _round_item_del(Widget_Data *wd, Elm_Diskselector_Item *it) | ||
808 | { | ||
809 | if (!it) return; | ||
810 | elm_box_unpack(wd->main_box, VIEW(it)); | ||
811 | wd->r_items = eina_list_remove(wd->r_items, it); | ||
812 | eina_stringshare_del(it->label); | ||
813 | elm_widget_item_free(it); | ||
814 | } | ||
815 | |||
816 | static void | ||
817 | _round_items_del(Widget_Data *wd) | ||
818 | { | ||
819 | Eina_List *l; | ||
820 | Elm_Diskselector_Item * it; | ||
821 | |||
822 | _round_item_del(wd, wd->last); | ||
823 | wd->last = NULL; | ||
824 | _round_item_del(wd, wd->s_last); | ||
825 | wd->s_last = NULL; | ||
826 | _round_item_del(wd, wd->second); | ||
827 | wd->second = NULL; | ||
828 | _round_item_del(wd, wd->first); | ||
829 | wd->first = NULL; | ||
830 | |||
831 | EINA_LIST_FOREACH(wd->under_items, l, it) | ||
832 | { | ||
833 | _round_item_del(wd, it); | ||
834 | } | ||
835 | wd->under_items = eina_list_free(wd->under_items); | ||
836 | |||
837 | EINA_LIST_FOREACH(wd->over_items, l, it) | ||
838 | { | ||
839 | _round_item_del(wd, it); | ||
840 | } | ||
841 | wd->over_items = eina_list_free(wd->over_items); | ||
842 | } | ||
843 | |||
844 | static void | ||
845 | _round_items_add(Widget_Data *wd) | ||
846 | { | ||
847 | Elm_Diskselector_Item *dit; | ||
848 | Elm_Diskselector_Item *it; | ||
849 | Elm_Diskselector_Item *temp_it; | ||
850 | int i = 0; | ||
851 | dit = it = eina_list_nth(wd->items, 0); | ||
852 | if (!dit) return; | ||
853 | |||
854 | if (!wd->first) | ||
855 | { | ||
856 | wd->first = _item_new(WIDGET(it), it->icon, it->label, it->func, | ||
857 | it->base.data); | ||
858 | wd->first->node = it->node; | ||
859 | wd->r_items = eina_list_append(wd->r_items, wd->first); | ||
860 | } | ||
861 | |||
862 | it = eina_list_nth(wd->items, 1); | ||
863 | if (!it) | ||
864 | it = dit; | ||
865 | if (!wd->second) | ||
866 | { | ||
867 | wd->second = _item_new(WIDGET(it), it->icon, it->label, it->func, | ||
868 | it->base.data); | ||
869 | wd->second->node = it->node; | ||
870 | wd->r_items = eina_list_append(wd->r_items, wd->second); | ||
871 | } | ||
872 | |||
873 | // if more than 3 itmes should be displayed | ||
874 | for (i = 2; i < CEIL(wd->display_item_num); i++) | ||
875 | { | ||
876 | it = eina_list_nth(wd->items, i); | ||
877 | if (!it) it = dit; | ||
878 | temp_it = _item_new(WIDGET(it), it->icon, it->label, it->func, it->base.data); | ||
879 | wd->over_items = eina_list_append(wd->over_items, temp_it); | ||
880 | wd->r_items = eina_list_append(wd->r_items, temp_it); | ||
881 | } | ||
882 | |||
883 | it = eina_list_nth(wd->items, wd->item_count - 1); | ||
884 | if (!it) | ||
885 | it = dit; | ||
886 | if (!wd->last) | ||
887 | { | ||
888 | wd->last = _item_new(WIDGET(it), it->icon, it->label, it->func, | ||
889 | it->base.data); | ||
890 | wd->last->node = it->node; | ||
891 | wd->r_items = eina_list_prepend(wd->r_items, wd->last); | ||
892 | } | ||
893 | |||
894 | it = eina_list_nth(wd->items, wd->item_count - 2); | ||
895 | if (!it) | ||
896 | it = dit; | ||
897 | if (!wd->s_last) | ||
898 | { | ||
899 | wd->s_last = _item_new(WIDGET(it), it->icon, it->label, it->func, | ||
900 | it->base.data); | ||
901 | wd->s_last->node = it->node; | ||
902 | wd->r_items = eina_list_prepend(wd->r_items, wd->s_last); | ||
903 | } | ||
904 | |||
905 | // if more than 3 itmes should be displayed | ||
906 | for (i = 3; i <= CEIL(wd->display_item_num); i++) | ||
907 | { | ||
908 | it = eina_list_nth(wd->items, wd->item_count - i); | ||
909 | if (!it) it = dit; | ||
910 | temp_it = _item_new(WIDGET(it), it->icon, it->label, it->func, it->base.data); | ||
911 | wd->under_items = eina_list_append(wd->under_items, temp_it); | ||
912 | wd->r_items = eina_list_prepend(wd->r_items, temp_it); | ||
913 | } | ||
914 | } | ||
915 | |||
916 | static void | ||
917 | _item_icon_set(Elm_Diskselector_Item *it, Evas_Object *icon) | ||
918 | { | ||
919 | if (it->icon == icon) return; | ||
920 | if (it->icon) evas_object_del(it->icon); | ||
921 | it->icon = icon; | ||
922 | if (VIEW(it)) | ||
923 | { | ||
924 | evas_object_size_hint_min_set(it->icon, 24, 24); | ||
925 | evas_object_size_hint_max_set(it->icon, 40, 40); | ||
926 | edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon); | ||
927 | evas_object_show(it->icon); | ||
928 | elm_widget_sub_object_add(WIDGET(it), it->icon); | ||
929 | } | ||
930 | } | ||
931 | |||
932 | static void | ||
933 | _check_identical_item(Elm_Diskselector_Item *it, Evas_Object *icon) | ||
934 | { | ||
935 | Widget_Data *wd; | ||
936 | Elm_Diskselector_Item *dit; | ||
937 | Eina_List *l; | ||
938 | int idx = 0; | ||
939 | int ic = 0; | ||
940 | int ac = 0; | ||
941 | |||
942 | wd = elm_widget_data_get(WIDGET(it)); | ||
943 | if (!wd) return; | ||
944 | |||
945 | if (wd->round) | ||
946 | { | ||
947 | // Get index from indentical item from round items | ||
948 | EINA_LIST_FOREACH(wd->r_items, l, dit) | ||
949 | { | ||
950 | if (it == dit) break; | ||
951 | idx++; | ||
952 | } | ||
953 | |||
954 | // No item to match | ||
955 | ic = eina_list_count(wd->r_items); | ||
956 | if (idx >= ic) return; | ||
957 | dit = NULL; | ||
958 | |||
959 | // Number of added items: CEIL(wd->display_item_num) | ||
960 | ac = CEIL(wd->display_item_num); | ||
961 | |||
962 | if (((idx >= 0) && (idx < ac)) || | ||
963 | ((idx >= ac) && (idx < (2 * ac)))) | ||
964 | { | ||
965 | // Selected item: under, low region | ||
966 | dit = eina_list_nth(wd->r_items, | ||
967 | idx + ic - (2 * ac)); | ||
968 | } | ||
969 | else if (((idx >= (ic - ac)) && (idx < ic)) || | ||
970 | ((idx >= (ic - (2 * ac))) && (idx < ic - ac))) | ||
971 | { | ||
972 | // Selected item: over, high region | ||
973 | dit = eina_list_nth(wd->r_items, | ||
974 | idx - ic + (2 * ac)); | ||
975 | } | ||
976 | |||
977 | if (dit) _item_icon_set(dit, icon); | ||
978 | _sizing_eval(wd->self); | ||
979 | } | ||
980 | } | ||
981 | |||
982 | static void | ||
983 | _item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label) | ||
984 | { | ||
985 | Elm_Diskselector_Item *item; | ||
986 | if (part && strcmp(part, "default")) return; | ||
987 | item = (Elm_Diskselector_Item *)it; | ||
988 | eina_stringshare_replace(&item->label, label); | ||
989 | edje_object_part_text_escaped_set(VIEW(item), "elm.text", item->label); | ||
990 | } | ||
991 | |||
992 | static const char * | ||
993 | _item_text_get_hook(const Elm_Object_Item *it, const char *part) | ||
994 | { | ||
995 | if (part && strcmp(part, "default")) return NULL; | ||
996 | return ((Elm_Diskselector_Item *)it)->label; | ||
997 | } | ||
998 | |||
999 | static void | ||
1000 | _item_content_set_hook(Elm_Object_Item *it, | ||
1001 | const char *part, | ||
1002 | Evas_Object *content) | ||
1003 | { | ||
1004 | if (part && strcmp(part, "icon")) return; | ||
1005 | _item_icon_set((Elm_Diskselector_Item *)it, content); | ||
1006 | _check_identical_item((Elm_Diskselector_Item *)it, content); | ||
1007 | } | ||
1008 | |||
1009 | static Evas_Object * | ||
1010 | _item_content_get_hook(const Elm_Object_Item *it, const char *part) | ||
1011 | { | ||
1012 | if (part && strcmp(part, "icon")) return NULL; | ||
1013 | return ((Elm_Diskselector_Item *)it)->icon; | ||
1014 | } | ||
1015 | |||
1016 | |||
1017 | EAPI Evas_Object * | ||
1018 | elm_diskselector_add(Evas_Object *parent) | ||
1019 | { | ||
1020 | Evas *e; | ||
1021 | Evas_Object *obj; | ||
1022 | Widget_Data *wd; | ||
1023 | |||
1024 | ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL); | ||
1025 | |||
1026 | ELM_SET_WIDTYPE(widtype, "diskselector"); | ||
1027 | elm_widget_type_set(obj, "diskselector"); | ||
1028 | elm_widget_sub_object_add(parent, obj); | ||
1029 | elm_widget_data_set(obj, wd); | ||
1030 | elm_widget_del_hook_set(obj, _del_hook); | ||
1031 | elm_widget_del_pre_hook_set(obj, _del_pre_hook); | ||
1032 | elm_widget_theme_hook_set(obj, _theme_hook); | ||
1033 | elm_widget_can_focus_set(obj, EINA_TRUE); | ||
1034 | elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL); | ||
1035 | elm_widget_event_hook_set(obj, _event_hook); | ||
1036 | |||
1037 | wd->self = obj; | ||
1038 | wd->item_count = 0; | ||
1039 | wd->round = EINA_FALSE; | ||
1040 | wd->init = EINA_FALSE; | ||
1041 | wd->len_side = 3; | ||
1042 | wd->display_item_num_by_api = EINA_FALSE; | ||
1043 | |||
1044 | wd->scroller = elm_smart_scroller_add(e); | ||
1045 | elm_smart_scroller_widget_set(wd->scroller, obj); | ||
1046 | _theme_hook(obj); | ||
1047 | elm_widget_resize_object_set(obj, wd->scroller); | ||
1048 | elm_smart_scroller_policy_set(wd->scroller, ELM_SMART_SCROLLER_POLICY_OFF, | ||
1049 | ELM_SMART_SCROLLER_POLICY_OFF); | ||
1050 | elm_smart_scroller_bounce_allow_set(wd->scroller, EINA_TRUE, EINA_FALSE); | ||
1051 | evas_object_smart_callback_add(wd->scroller, "scroll", _scroller_move_cb, | ||
1052 | wd); | ||
1053 | evas_object_smart_callback_add(wd->scroller, "animate,stop", | ||
1054 | _scroller_stop_cb, obj); | ||
1055 | evas_object_smart_callback_add(wd->scroller, "animate,start", | ||
1056 | _scroller_start_cb, obj); | ||
1057 | evas_object_smart_callback_add(wd->scroller, "drag,stop", | ||
1058 | _drag_stop_cb, obj); | ||
1059 | evas_object_smart_callback_add(wd->scroller, "drag,start", | ||
1060 | _drag_start_cb, obj); | ||
1061 | |||
1062 | _elm_theme_object_set(obj, wd->scroller, "diskselector", "base", | ||
1063 | "default"); | ||
1064 | evas_object_event_callback_add(wd->scroller, EVAS_CALLBACK_RESIZE, | ||
1065 | _diskselector_object_resize, obj); | ||
1066 | |||
1067 | wd->main_box = elm_box_add(parent); | ||
1068 | elm_box_horizontal_set(wd->main_box, EINA_TRUE); | ||
1069 | elm_box_homogeneous_set(wd->main_box, EINA_TRUE); | ||
1070 | evas_object_size_hint_weight_set(wd->main_box, EVAS_HINT_EXPAND, | ||
1071 | EVAS_HINT_EXPAND); | ||
1072 | evas_object_size_hint_align_set(wd->main_box, EVAS_HINT_FILL, | ||
1073 | EVAS_HINT_FILL); | ||
1074 | _elm_theme_object_set(obj, wd->main_box, "diskselector", "base", | ||
1075 | "default"); | ||
1076 | elm_widget_sub_object_add(obj, wd->main_box); | ||
1077 | |||
1078 | elm_smart_scroller_child_set(wd->scroller, wd->main_box); | ||
1079 | |||
1080 | wd->left_blank = edje_object_add(evas_object_evas_get(obj)); | ||
1081 | _elm_theme_object_set(obj, wd->left_blank, "diskselector", "item", | ||
1082 | "default"); | ||
1083 | evas_object_size_hint_weight_set(wd->left_blank, EVAS_HINT_EXPAND, | ||
1084 | EVAS_HINT_EXPAND); | ||
1085 | evas_object_size_hint_align_set(wd->left_blank, EVAS_HINT_FILL, | ||
1086 | EVAS_HINT_FILL); | ||
1087 | elm_box_pack_end(wd->main_box, wd->left_blank); | ||
1088 | evas_object_show(wd->left_blank); | ||
1089 | |||
1090 | wd->right_blank = edje_object_add(evas_object_evas_get(obj)); | ||
1091 | _elm_theme_object_set(obj, wd->right_blank, "diskselector", "item", | ||
1092 | "default"); | ||
1093 | evas_object_size_hint_weight_set(wd->right_blank, EVAS_HINT_EXPAND, | ||
1094 | EVAS_HINT_EXPAND); | ||
1095 | evas_object_size_hint_align_set(wd->right_blank, EVAS_HINT_FILL, | ||
1096 | EVAS_HINT_FILL); | ||
1097 | elm_box_pack_end(wd->main_box, wd->right_blank); | ||
1098 | evas_object_show(wd->right_blank); | ||
1099 | |||
1100 | _theme_data_get(wd); | ||
1101 | |||
1102 | evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj); | ||
1103 | evas_object_smart_callbacks_descriptions_set(obj, _signals); | ||
1104 | _sizing_eval(obj); | ||
1105 | return obj; | ||
1106 | } | ||
1107 | |||
1108 | EAPI Eina_Bool | ||
1109 | elm_diskselector_round_enabled_get(const Evas_Object *obj) | ||
1110 | { | ||
1111 | ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; | ||
1112 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1113 | if (!wd) return EINA_FALSE; | ||
1114 | return wd->round; | ||
1115 | } | ||
1116 | |||
1117 | EAPI void | ||
1118 | elm_diskselector_round_enabled_set(Evas_Object * obj, Eina_Bool enabled) | ||
1119 | { | ||
1120 | Eina_List *elist; | ||
1121 | Elm_Diskselector_Item *it; | ||
1122 | |||
1123 | ELM_CHECK_WIDTYPE(obj, widtype); | ||
1124 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1125 | if (!wd) return; | ||
1126 | |||
1127 | if (wd->round == enabled) | ||
1128 | return; | ||
1129 | |||
1130 | wd->round = !!enabled; | ||
1131 | if (enabled) | ||
1132 | { | ||
1133 | wd->r_items = eina_list_clone(wd->items); | ||
1134 | elm_box_unpack(wd->main_box, wd->left_blank); | ||
1135 | evas_object_hide(wd->left_blank); | ||
1136 | elm_box_unpack(wd->main_box, wd->right_blank); | ||
1137 | evas_object_hide(wd->right_blank); | ||
1138 | if (!wd->items) | ||
1139 | return; | ||
1140 | |||
1141 | _round_items_add(wd); | ||
1142 | |||
1143 | if (wd->last) | ||
1144 | elm_box_pack_start(wd->main_box, wd->VIEW(last)); | ||
1145 | if (wd->s_last) | ||
1146 | elm_box_pack_start(wd->main_box, wd->VIEW(s_last)); | ||
1147 | |||
1148 | // if more than 3 items should be displayed | ||
1149 | EINA_LIST_FOREACH(wd->under_items, elist, it) | ||
1150 | elm_box_pack_start(wd->main_box, VIEW(it)); | ||
1151 | |||
1152 | if (wd->first) | ||
1153 | elm_box_pack_end(wd->main_box, wd->VIEW(first)); | ||
1154 | if (wd->second) | ||
1155 | elm_box_pack_end(wd->main_box, wd->VIEW(second)); | ||
1156 | |||
1157 | // if more than 3 items should be displayed | ||
1158 | EINA_LIST_FOREACH(wd->over_items, elist, it) | ||
1159 | elm_box_pack_end(wd->main_box, VIEW(it)); | ||
1160 | } | ||
1161 | else | ||
1162 | { | ||
1163 | _round_items_del(wd); | ||
1164 | elm_box_pack_start(wd->main_box, wd->left_blank); | ||
1165 | elm_box_pack_end(wd->main_box, wd->right_blank); | ||
1166 | eina_list_free(wd->r_items); | ||
1167 | wd->r_items = NULL; | ||
1168 | } | ||
1169 | |||
1170 | _selected_item_indicate(wd->selected_item); | ||
1171 | _sizing_eval(obj); | ||
1172 | } | ||
1173 | |||
1174 | EAPI int | ||
1175 | elm_diskselector_side_text_max_length_get(const Evas_Object *obj) | ||
1176 | { | ||
1177 | ELM_CHECK_WIDTYPE(obj, widtype) 0; | ||
1178 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1179 | if (!wd) return 0; | ||
1180 | return wd->len_side; | ||
1181 | } | ||
1182 | |||
1183 | EAPI void | ||
1184 | elm_diskselector_side_text_max_length_set(Evas_Object *obj, int len) | ||
1185 | { | ||
1186 | ELM_CHECK_WIDTYPE(obj, widtype); | ||
1187 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1188 | if (!wd) return; | ||
1189 | wd->len_side = len; | ||
1190 | } | ||
1191 | |||
1192 | EAPI void | ||
1193 | elm_diskselector_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce) | ||
1194 | { | ||
1195 | ELM_CHECK_WIDTYPE(obj, widtype); | ||
1196 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1197 | if (!wd) return; | ||
1198 | if (wd->scroller) | ||
1199 | elm_smart_scroller_bounce_allow_set(wd->scroller, h_bounce, v_bounce); | ||
1200 | } | ||
1201 | |||
1202 | EAPI void | ||
1203 | elm_diskselector_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce) | ||
1204 | { | ||
1205 | ELM_CHECK_WIDTYPE(obj, widtype); | ||
1206 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1207 | if (!wd) return; | ||
1208 | elm_smart_scroller_bounce_allow_get(wd->scroller, h_bounce, v_bounce); | ||
1209 | } | ||
1210 | |||
1211 | EAPI void | ||
1212 | elm_diskselector_scroller_policy_get(const Evas_Object *obj, Elm_Scroller_Policy *policy_h, Elm_Scroller_Policy *policy_v) | ||
1213 | { | ||
1214 | ELM_CHECK_WIDTYPE(obj, widtype); | ||
1215 | Elm_Smart_Scroller_Policy s_policy_h, s_policy_v; | ||
1216 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1217 | if ((!wd) || (!wd->scroller)) return; | ||
1218 | elm_smart_scroller_policy_get(wd->scroller, &s_policy_h, &s_policy_v); | ||
1219 | *policy_h = (Elm_Scroller_Policy) s_policy_h; | ||
1220 | *policy_v = (Elm_Scroller_Policy) s_policy_v; | ||
1221 | } | ||
1222 | |||
1223 | EAPI void | ||
1224 | elm_diskselector_scroller_policy_set(Evas_Object *obj, Elm_Scroller_Policy policy_h, Elm_Scroller_Policy policy_v) | ||
1225 | { | ||
1226 | ELM_CHECK_WIDTYPE(obj, widtype); | ||
1227 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1228 | if ((!wd) || (!wd->scroller)) return; | ||
1229 | if ((policy_h >= ELM_SCROLLER_POLICY_LAST) || | ||
1230 | (policy_v >= ELM_SCROLLER_POLICY_LAST)) | ||
1231 | return; | ||
1232 | elm_smart_scroller_policy_set(wd->scroller, policy_h, policy_v); | ||
1233 | } | ||
1234 | |||
1235 | EAPI void | ||
1236 | elm_diskselector_clear(Evas_Object *obj) | ||
1237 | { | ||
1238 | ELM_CHECK_WIDTYPE(obj, widtype); | ||
1239 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1240 | Elm_Diskselector_Item *it; | ||
1241 | |||
1242 | if (!wd) return; | ||
1243 | if (!wd->items) return; | ||
1244 | |||
1245 | wd->selected_item = NULL; | ||
1246 | EINA_LIST_FREE(wd->items, it) | ||
1247 | { | ||
1248 | _item_del(it); | ||
1249 | elm_widget_item_free(it); | ||
1250 | } | ||
1251 | _round_items_del(wd); | ||
1252 | _sizing_eval(obj); | ||
1253 | } | ||
1254 | |||
1255 | EAPI const Eina_List * | ||
1256 | elm_diskselector_items_get(const Evas_Object *obj) | ||
1257 | { | ||
1258 | ELM_CHECK_WIDTYPE(obj, widtype) NULL; | ||
1259 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1260 | if (!wd) return NULL; | ||
1261 | return wd->items; | ||
1262 | } | ||
1263 | |||
1264 | EAPI Elm_Object_Item * | ||
1265 | elm_diskselector_item_append(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Smart_Cb func, const void *data) | ||
1266 | { | ||
1267 | Elm_Diskselector_Item *it; | ||
1268 | ELM_CHECK_WIDTYPE(obj, widtype) NULL; | ||
1269 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1270 | if (!wd) return NULL; | ||
1271 | |||
1272 | it = _item_new(obj, icon, label, func, data); | ||
1273 | wd->items = eina_list_append(wd->items, it); | ||
1274 | it->node = eina_list_last(wd->items); | ||
1275 | wd->item_count++; | ||
1276 | if (wd->round) | ||
1277 | { | ||
1278 | _round_items_del(wd); | ||
1279 | wd->r_items = eina_list_append(wd->r_items, it); | ||
1280 | _round_items_add(wd); | ||
1281 | if (wd->last) | ||
1282 | elm_box_pack_start(wd->main_box, wd->VIEW(last)); | ||
1283 | if (wd->s_last) | ||
1284 | elm_box_pack_start(wd->main_box, wd->VIEW(s_last)); | ||
1285 | elm_box_pack_end(wd->main_box, VIEW(it)); | ||
1286 | if (wd->first) | ||
1287 | elm_box_pack_end(wd->main_box, wd->VIEW(first)); | ||
1288 | if (wd->second) | ||
1289 | elm_box_pack_end(wd->main_box, wd->VIEW(second)); | ||
1290 | } | ||
1291 | else | ||
1292 | { | ||
1293 | elm_box_unpack(wd->main_box, wd->right_blank); | ||
1294 | elm_box_pack_end(wd->main_box, VIEW(it)); | ||
1295 | elm_box_pack_end(wd->main_box, wd->right_blank); | ||
1296 | } | ||
1297 | if (!wd->selected_item) | ||
1298 | wd->selected_item = it; | ||
1299 | if (!wd->idler) | ||
1300 | wd->idler = ecore_idle_enterer_before_add(_move_scroller, obj); | ||
1301 | _sizing_eval(obj); | ||
1302 | return (Elm_Object_Item *)it; | ||
1303 | } | ||
1304 | |||
1305 | EAPI Elm_Object_Item * | ||
1306 | elm_diskselector_selected_item_get(const Evas_Object *obj) | ||
1307 | { | ||
1308 | ELM_CHECK_WIDTYPE(obj, widtype) NULL; | ||
1309 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1310 | if (!wd) return NULL; | ||
1311 | return (Elm_Object_Item *) wd->selected_item; | ||
1312 | } | ||
1313 | |||
1314 | EAPI void | ||
1315 | elm_diskselector_item_selected_set(Elm_Object_Item *it, Eina_Bool selected) | ||
1316 | { | ||
1317 | ELM_OBJ_ITEM_CHECK_OR_RETURN(it); | ||
1318 | Widget_Data *wd; | ||
1319 | Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it; | ||
1320 | wd = elm_widget_data_get(WIDGET(item)); | ||
1321 | if (!wd) return; | ||
1322 | |||
1323 | if ((wd->selected_item == item) && (selected)) | ||
1324 | return; | ||
1325 | |||
1326 | if ((wd->selected_item == item) && (!selected)) | ||
1327 | wd->selected_item = eina_list_data_get(wd->items); | ||
1328 | else | ||
1329 | { | ||
1330 | wd->selected_item = item; | ||
1331 | _selected_item_indicate(wd->selected_item); | ||
1332 | } | ||
1333 | |||
1334 | if (!wd->idler) | ||
1335 | wd->idler = ecore_idle_enterer_before_add(_move_scroller, WIDGET(item)); | ||
1336 | } | ||
1337 | |||
1338 | EAPI Eina_Bool | ||
1339 | elm_diskselector_item_selected_get(const Elm_Object_Item *it) | ||
1340 | { | ||
1341 | ELM_OBJ_ITEM_CHECK_OR_RETURN(it, EINA_FALSE); | ||
1342 | Widget_Data *wd = elm_widget_data_get(WIDGET(it)); | ||
1343 | if (!wd) return EINA_FALSE; | ||
1344 | return (wd->selected_item == ((Elm_Diskselector_Item *)it)); | ||
1345 | } | ||
1346 | |||
1347 | EAPI Elm_Object_Item * | ||
1348 | elm_diskselector_item_prev_get(const Elm_Object_Item *it) | ||
1349 | { | ||
1350 | ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL); | ||
1351 | Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it; | ||
1352 | if (item->node->prev) return item->node->prev->data; | ||
1353 | else return NULL; | ||
1354 | } | ||
1355 | |||
1356 | EAPI Elm_Object_Item * | ||
1357 | elm_diskselector_item_next_get(const Elm_Object_Item *it) | ||
1358 | { | ||
1359 | ELM_OBJ_ITEM_CHECK_OR_RETURN(it, NULL); | ||
1360 | Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it; | ||
1361 | if (item->node->next) return item->node->next->data; | ||
1362 | else return NULL; | ||
1363 | } | ||
1364 | |||
1365 | EAPI Elm_Object_Item * | ||
1366 | elm_diskselector_first_item_get(const Evas_Object *obj) | ||
1367 | { | ||
1368 | ELM_CHECK_WIDTYPE(obj, widtype) NULL; | ||
1369 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1370 | if (!wd || !wd->items) return NULL; | ||
1371 | return eina_list_data_get(wd->items); | ||
1372 | } | ||
1373 | |||
1374 | EAPI Elm_Object_Item * | ||
1375 | elm_diskselector_last_item_get(const Evas_Object *obj) | ||
1376 | { | ||
1377 | ELM_CHECK_WIDTYPE(obj, widtype) NULL; | ||
1378 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1379 | if (!wd || !wd->items) return NULL; | ||
1380 | return eina_list_data_get(eina_list_last(wd->items)); | ||
1381 | } | ||
1382 | |||
1383 | EAPI void | ||
1384 | elm_diskselector_display_item_num_set(Evas_Object *obj, int num) | ||
1385 | { | ||
1386 | ELM_CHECK_WIDTYPE(obj, widtype); | ||
1387 | Widget_Data *wd = elm_widget_data_get(obj); | ||
1388 | if (!wd) return; | ||
1389 | if (num < DISPLAY_ITEM_NUM_MIN) num = DISPLAY_ITEM_NUM_MIN; | ||
1390 | wd->display_item_num = num; | ||
1391 | wd->display_item_num_by_api = EINA_TRUE; | ||
1392 | } | ||
1393 | |||
1394 | EAPI int | ||
1395 | elm_diskselector_display_item_num_get(const Evas_Object *item) | ||
1396 | { | ||
1397 | ELM_CHECK_WIDTYPE(item, widtype) (-1); | ||
1398 | Widget_Data *wd = elm_widget_data_get(item); | ||
1399 | if (!wd) return -1; | ||
1400 | return wd->display_item_num; | ||
1401 | } | ||