1 #include <Elementary.h>
4 typedef struct _Widget_Data Widget_Data;
16 Evas_Object *btn, *icon;
21 const char *statelabel[4];
23 Eina_Bool autorepeat : 1;
24 Eina_Bool repeating : 1;
25 Eina_Bool delete_me : 1;
28 static const char *widtype = NULL;
29 static void _del_hook(Evas_Object *obj);
30 static void _del_pre_hook(Evas_Object *obj);
31 static void _theme_hook(Evas_Object *obj);
32 static void _disable_hook(Evas_Object *obj);
33 static void _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content);
34 static Evas_Object *_content_get_hook(const Evas_Object *obj, const char *part);
35 static Evas_Object *_content_unset_hook(Evas_Object *obj, const char *part);
36 static void _sizing_eval(Evas_Object *obj);
37 static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
38 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
39 static void _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
40 static void _signal_pressed(void *data, Evas_Object *obj, const char *emission, const char *source);
41 static void _signal_unpressed(void *data, Evas_Object *obj, const char *emission, const char *source);
42 static void _on_focus_hook(void *data, Evas_Object *obj);
43 static void _activate(Evas_Object *obj);
44 static void _activate_hook(Evas_Object *obj);
45 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
46 Evas_Callback_Type type, void *event_info);
48 static void _set_label(Evas_Object *obj, const char *label);
49 static void _signal_default_text_set(void *data, Evas_Object *obj, const char *emission, const char *source);
51 static const char SIG_CLICKED[] = "clicked";
52 static const char SIG_REPEATED[] = "repeated";
53 static const char SIG_PRESSED[] = "pressed";
54 static const char SIG_UNPRESSED[] = "unpressed";
55 static const Evas_Smart_Cb_Description _signals[] = {
64 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
66 if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
67 Evas_Event_Key_Down *ev = event_info;
68 Widget_Data *wd = elm_widget_data_get(obj);
69 if (!wd) return EINA_FALSE;
70 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
71 if (elm_widget_disabled_get(obj)) return EINA_FALSE;
72 if ((strcmp(ev->keyname, "Return")) &&
73 (strcmp(ev->keyname, "KP_Enter")) &&
74 (strcmp(ev->keyname, "space")))
77 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
78 edje_object_signal_emit(wd->btn, "elm,anim,activate", "elm");
83 _del_pre_hook(Evas_Object *obj)
85 Widget_Data *wd = elm_widget_data_get(obj);
87 wd->delete_me = EINA_TRUE;
91 _del_hook(Evas_Object *obj)
93 Widget_Data *wd = elm_widget_data_get(obj);
95 if (wd->label) eina_stringshare_del(wd->label);
96 if (wd->statelabel[DEFAULT]) eina_stringshare_del(wd->statelabel[DEFAULT]);
97 if (wd->statelabel[HIGHLIGHTED]) eina_stringshare_del(wd->statelabel[HIGHLIGHTED]);
98 if (wd->statelabel[FOCUSED]) eina_stringshare_del(wd->statelabel[FOCUSED]);
99 if (wd->statelabel[DISABLED]) eina_stringshare_del(wd->statelabel[DISABLED]);
104 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
106 Widget_Data *wd = elm_widget_data_get(obj);
108 if (elm_widget_focus_get(obj))
110 if (wd->statelabel[FOCUSED])
112 _set_label(obj, wd->statelabel[FOCUSED]);
114 edje_object_signal_emit(wd->btn, "elm,action,focus", "elm");
115 evas_object_focus_set(wd->btn, EINA_TRUE);
119 if (wd->statelabel[DEFAULT])
120 _set_label(obj, wd->statelabel[DEFAULT]);
121 edje_object_signal_emit(wd->btn, "elm,action,unfocus", "elm");
122 evas_object_focus_set(wd->btn, EINA_FALSE);
127 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
129 Widget_Data *wd = elm_widget_data_get(obj);
131 edje_object_mirrored_set(wd->btn, rtl);
135 _theme_hook(Evas_Object *obj)
137 Widget_Data *wd = elm_widget_data_get(obj);
140 _elm_widget_mirrored_reload(obj);
141 _mirrored_set(obj, elm_widget_mirrored_get(obj));
142 _elm_theme_object_set(obj, wd->btn, "button", "base", elm_widget_style_get(obj));
143 if (elm_object_disabled_get(obj))
144 edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
146 edje_object_part_swallow(wd->btn, "elm.swallow.content", wd->icon);
148 edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
150 edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
152 edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
154 edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
155 edje_object_part_text_set(wd->btn, "elm.text", wd->label);
156 edje_object_message_signal_process(wd->btn);
157 edje_object_scale_set(wd->btn, elm_widget_scale_get(obj) * _elm_config->scale);
158 str = edje_object_data_get(wd->btn, "focus_highlight");
159 if ((str) && (!strcmp(str, "on")))
160 elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
162 elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
167 _disable_hook(Evas_Object *obj)
169 Widget_Data *wd = elm_widget_data_get(obj);
171 if (elm_widget_disabled_get(obj))
173 if (wd->statelabel[DISABLED] )
175 _set_label(obj, wd->statelabel[DISABLED]);
177 edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
181 if (wd->statelabel[DEFAULT])
182 _set_label(obj, wd->statelabel[DEFAULT]);
183 edje_object_signal_emit(wd->btn, "elm,state,enabled", "elm");
188 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
190 Widget_Data *wd = elm_widget_data_get(obj);
192 edje_object_signal_emit(wd->btn, emission, source);
196 _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
198 Widget_Data *wd = elm_widget_data_get(obj);
200 edje_object_signal_callback_add(wd->btn, emission, source, func_cb, data);
204 _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
206 Widget_Data *wd = elm_widget_data_get(obj);
207 edje_object_signal_callback_del_full(wd->btn, emission, source, func_cb,
212 _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
214 ELM_CHECK_WIDTYPE(obj, widtype);
215 Widget_Data *wd = elm_widget_data_get(obj);
217 if (part && strcmp(part, "icon")) return;
218 if (wd->icon == content) return;
219 if (wd->icon) evas_object_del(wd->icon);
223 elm_widget_sub_object_add(obj, content);
224 evas_object_event_callback_add(content,
225 EVAS_CALLBACK_CHANGED_SIZE_HINTS,
226 _changed_size_hints, obj);
227 edje_object_part_swallow(wd->btn, "elm.swallow.content", content);
228 edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
229 edje_object_message_signal_process(wd->btn);
235 _content_get_hook(const Evas_Object *obj, const char *part)
237 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
240 if (part && strcmp(part, "icon")) return NULL;
241 wd = elm_widget_data_get(obj);
242 if (!wd) return NULL;
247 _content_unset_hook(Evas_Object *obj, const char *part)
249 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
252 if (part && strcmp(part, "icon")) return NULL;
253 wd = elm_widget_data_get(obj);
254 if (!wd) return NULL;
255 if (!wd->icon) return NULL;
256 Evas_Object *icon = wd->icon;
257 elm_widget_sub_object_del(obj, wd->icon);
258 evas_object_event_callback_del_full(wd->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
259 _changed_size_hints, obj);
260 edje_object_part_unswallow(wd->btn, wd->icon);
266 _sizing_eval(Evas_Object *obj)
268 Widget_Data *wd = elm_widget_data_get(obj);
269 Evas_Coord minw = -1, minh = -1;
272 if (wd->delete_me) return;
273 elm_coords_finger_size_adjust(1, &minw, 1, &minh);
274 edje_object_size_min_restricted_calc(wd->btn, &minw, &minh, minw, minh);
275 elm_coords_finger_size_adjust(1, &minw, 1, &minh);
276 evas_object_size_hint_min_set(obj, minw, minh);
280 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
282 Widget_Data *wd = elm_widget_data_get(data);
284 if (obj != wd->icon) return;
289 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
291 Widget_Data *wd = elm_widget_data_get(obj);
292 Evas_Object *sub = event_info;
296 edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
297 evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
298 _changed_size_hints, obj);
300 edje_object_message_signal_process(wd->btn);
306 _activate(Evas_Object *obj)
308 Widget_Data *wd = elm_widget_data_get(obj);
312 ecore_timer_del(wd->timer);
315 wd->repeating = EINA_FALSE;
316 if ((_elm_config->access_mode == ELM_ACCESS_MODE_OFF) ||
317 (_elm_access_2nd_click_timeout(obj)))
319 if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF)
320 _elm_access_say(E_("Clicked"));
321 evas_object_smart_callback_call(obj, SIG_CLICKED, NULL);
326 _activate_hook(Evas_Object *obj)
332 _signal_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
338 _autorepeat_send(void *data)
340 Widget_Data *wd = elm_widget_data_get(data);
341 if (!wd) return ECORE_CALLBACK_CANCEL;
343 evas_object_smart_callback_call(data, SIG_REPEATED, NULL);
347 return ECORE_CALLBACK_CANCEL;
350 return ECORE_CALLBACK_RENEW;
354 _autorepeat_initial_send(void *data)
356 Widget_Data *wd = elm_widget_data_get(data);
357 if (!wd) return ECORE_CALLBACK_CANCEL;
359 if (wd->timer) ecore_timer_del(wd->timer);
360 wd->repeating = EINA_TRUE;
361 _autorepeat_send(data);
362 wd->timer = ecore_timer_add(wd->ar_interval, _autorepeat_send, data);
364 return ECORE_CALLBACK_CANCEL;
368 _signal_pressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
370 Widget_Data *wd = elm_widget_data_get(data);
373 if (wd->statelabel[HIGHLIGHTED])
375 _set_label(data, wd->statelabel[HIGHLIGHTED]);
377 if ((wd->autorepeat) && (!wd->repeating))
379 if (wd->ar_threshold <= 0.0)
380 _autorepeat_initial_send(data); /* call immediately */
382 wd->timer = ecore_timer_add(wd->ar_threshold, _autorepeat_initial_send, data);
385 evas_object_smart_callback_call(data, SIG_PRESSED, NULL);
389 _signal_unpressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
391 Widget_Data *wd = elm_widget_data_get(data);
393 if (wd->statelabel[DEFAULT])
394 _set_label(data, wd->statelabel[DEFAULT]);
398 ecore_timer_del(wd->timer);
401 wd->repeating = EINA_FALSE;
402 evas_object_smart_callback_call(data, SIG_UNPRESSED, NULL);
406 _signal_default_text_set(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
408 Widget_Data *wd = elm_widget_data_get(data);
410 if (wd->statelabel[DEFAULT])
411 _set_label(data, wd->statelabel[DEFAULT]);
415 _elm_button_label_set(Evas_Object *obj, const char *item, const char *label)
417 ELM_CHECK_WIDTYPE(obj, widtype);
418 Widget_Data *wd = elm_widget_data_get(obj);
419 if (item && strcmp(item, "default")) return;
421 eina_stringshare_replace(&wd->label, label);
423 edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
425 edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
426 edje_object_message_signal_process(wd->btn);
427 edje_object_part_text_set(wd->btn, "elm.text", label);
432 _elm_button_label_get(const Evas_Object *obj, const char *item)
434 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
435 Widget_Data *wd = elm_widget_data_get(obj);
436 if (item && strcmp(item, "default")) return NULL;
437 if (!wd) return NULL;
442 _access_info_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
444 const char *txt = elm_widget_access_info_get(obj);
445 if (!txt) txt = _elm_button_label_get(obj, NULL);
446 if (txt) return strdup(txt);
451 _access_state_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
453 if (elm_widget_disabled_get(obj))
454 return strdup(E_("State: Disabled"));
459 elm_button_add(Evas_Object *parent)
465 ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
467 ELM_SET_WIDTYPE(widtype, "button");
468 elm_widget_type_set(obj, "button");
469 elm_widget_sub_object_add(parent, obj);
470 elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
471 elm_widget_data_set(obj, wd);
472 elm_widget_del_hook_set(obj, _del_hook);
473 elm_widget_del_pre_hook_set(obj, _del_pre_hook);
474 elm_widget_theme_hook_set(obj, _theme_hook);
475 elm_widget_disable_hook_set(obj, _disable_hook);
476 elm_widget_can_focus_set(obj, EINA_TRUE);
477 elm_widget_activate_hook_set(obj, _activate_hook);
478 elm_widget_event_hook_set(obj, _event_hook);
479 elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
480 elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
481 elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
482 elm_widget_text_set_hook_set(obj, _elm_button_label_set);
483 elm_widget_text_get_hook_set(obj, _elm_button_label_get);
484 elm_widget_content_set_hook_set(obj, _content_set_hook);
485 elm_widget_content_get_hook_set(obj, _content_get_hook);
486 elm_widget_content_unset_hook_set(obj, _content_unset_hook);
488 wd->btn = edje_object_add(e);
489 _elm_theme_object_set(obj, wd->btn, "button", "base", "default");
490 wd->statetype[DEFAULT] = 0;
491 wd->statetype[HIGHLIGHTED] = 0;
492 wd->statetype[FOCUSED] = 0;
493 wd->statetype[DISABLED] = 0;
494 wd->statelabel[DEFAULT] = 0;
495 wd->statelabel[HIGHLIGHTED] = 0;
496 wd->statelabel[FOCUSED] = 0;
497 wd->statelabel[DISABLED] = 0;
498 edje_object_signal_callback_add(wd->btn, "elm,action,click", "",
499 _signal_clicked, obj);
500 edje_object_signal_callback_add(wd->btn, "elm,action,press", "",
501 _signal_pressed, obj);
502 edje_object_signal_callback_add(wd->btn, "elm,action,unpress", "",
503 _signal_unpressed, obj);
504 edje_object_signal_callback_add(wd->btn, "elm,action,default,text,set", "",
505 _signal_default_text_set, obj);
506 elm_widget_resize_object_set(obj, wd->btn);
508 evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
512 // TODO: convert Elementary to subclassing of Evas_Smart_Class
513 // TODO: and save some bytes, making descriptions per-class and not instance!
514 evas_object_smart_callbacks_descriptions_set(obj, _signals);
516 _elm_access_object_register(obj, wd->btn);
517 _elm_access_text_set(_elm_access_object_get(obj),
518 ELM_ACCESS_TYPE, E_("Button"));
519 _elm_access_callback_set(_elm_access_object_get(obj),
520 ELM_ACCESS_INFO, _access_info_cb, obj);
525 _set_label(Evas_Object *obj, const char *label)
527 Widget_Data *wd = elm_widget_data_get(obj);
529 edje_object_part_text_set(wd->btn, "elm.text", label);
534 elm_button_label_set_for_state(Evas_Object *obj, const char *label, UIControlState state)
536 Widget_Data *wd = elm_widget_data_get(obj);
539 if (label == NULL) return;
541 if (state == UIControlStateDefault)
543 wd->statetype[DEFAULT] = UIControlStateDefault;
544 eina_stringshare_replace(&wd->statelabel[DEFAULT], label);
547 if (state == UIControlStateHighlighted)
549 wd->statetype[HIGHLIGHTED] = UIControlStateHighlighted;
550 eina_stringshare_replace(&wd->statelabel[HIGHLIGHTED], label);
553 if (state == UIControlStateFocused)
555 wd->statetype[FOCUSED] = UIControlStateFocused;
556 eina_stringshare_replace(&wd->statelabel[FOCUSED], label);
559 if (state == UIControlStateDisabled)
561 wd->statetype[DISABLED] = UIControlStateDisabled;
562 eina_stringshare_replace(&wd->statelabel[DISABLED], label);
568 elm_button_label_get_for_state(const Evas_Object *obj, UIControlState state)
570 Widget_Data *wd = elm_widget_data_get(obj);
571 if (!wd) return NULL;
573 if (state == UIControlStateDefault)
574 return wd->statelabel[DEFAULT];
575 else if (state == UIControlStateHighlighted)
576 return wd->statelabel[HIGHLIGHTED];
577 else if (state == UIControlStateFocused)
578 return wd->statelabel[FOCUSED];
579 else if (state == UIControlStateDisabled)
580 return wd->statelabel[DISABLED];
586 elm_button_label_set(Evas_Object *obj, const char *label)
588 _elm_button_label_set(obj, NULL, label);
592 elm_button_label_get(const Evas_Object *obj)
594 return _elm_button_label_get(obj, NULL);
599 elm_button_icon_set(Evas_Object *obj, Evas_Object *icon)
601 _content_set_hook(obj, "icon", icon);
605 elm_button_icon_get(const Evas_Object *obj)
607 return _content_get_hook(obj, "icon");
611 elm_button_icon_unset(Evas_Object *obj)
613 return _content_unset_hook(obj, "icon");
617 elm_button_autorepeat_set(Evas_Object *obj, Eina_Bool on)
619 ELM_CHECK_WIDTYPE(obj, widtype);
620 Widget_Data *wd = elm_widget_data_get(obj);
624 ecore_timer_del(wd->timer);
628 wd->repeating = EINA_FALSE;
632 elm_button_autorepeat_get(const Evas_Object *obj)
634 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
635 Widget_Data *wd = elm_widget_data_get(obj);
636 if (!wd) return EINA_FALSE;
637 return wd->autorepeat;
641 elm_button_autorepeat_initial_timeout_set(Evas_Object *obj, double t)
643 ELM_CHECK_WIDTYPE(obj, widtype);
644 Widget_Data *wd = elm_widget_data_get(obj);
646 if (wd->ar_threshold == t) return;
649 ecore_timer_del(wd->timer);
652 wd->ar_threshold = t;
656 elm_button_autorepeat_initial_timeout_get(const Evas_Object *obj)
658 ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
659 Widget_Data *wd = elm_widget_data_get(obj);
661 return wd->ar_threshold;
665 elm_button_autorepeat_gap_timeout_set(Evas_Object *obj, double t)
667 ELM_CHECK_WIDTYPE(obj, widtype);
668 Widget_Data *wd = elm_widget_data_get(obj);
670 if (wd->ar_interval == t) return;
673 if ((wd->repeating) && (wd->timer)) ecore_timer_interval_set(wd->timer, t);
677 elm_button_autorepeat_gap_timeout_get(const Evas_Object *obj)
679 ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
680 Widget_Data *wd = elm_widget_data_get(obj);
682 return wd->ar_interval;