1 #include <Elementary.h>
8 typedef struct _Widget_Data Widget_Data;
20 Evas_Object *btn, *icon;
25 const char *statelabel[4];
27 Eina_Bool autorepeat : 1;
28 Eina_Bool repeating : 1;
29 Eina_Bool delete_me : 1;
32 static const char *widtype = NULL;
33 static void _del_hook(Evas_Object *obj);
34 static void _del_pre_hook(Evas_Object *obj);
35 static void _theme_hook(Evas_Object *obj);
36 static void _disable_hook(Evas_Object *obj);
37 static void _sizing_eval(Evas_Object *obj);
38 static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
39 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
40 static void _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
41 static void _signal_pressed(void *data, Evas_Object *obj, const char *emission, const char *source);
42 static void _signal_unpressed(void *data, Evas_Object *obj, const char *emission, const char *source);
43 static void _on_focus_hook(void *data, Evas_Object *obj);
44 static void _activate(Evas_Object *obj);
45 static void _activate_hook(Evas_Object *obj);
46 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
47 Evas_Callback_Type type, void *event_info);
49 static void _set_label(Evas_Object *obj, const char *label);
50 static void _signal_default_text_set(void *data, Evas_Object *obj, const char *emission, const char *source);
52 static const char SIG_CLICKED[] = "clicked";
53 static const char SIG_REPEATED[] = "repeated";
54 static const char SIG_PRESSED[] = "pressed";
55 static const char SIG_UNPRESSED[] = "unpressed";
56 static const Evas_Smart_Cb_Description _signals[] = {
65 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
67 if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
68 Evas_Event_Key_Down *ev = event_info;
69 Widget_Data *wd = elm_widget_data_get(obj);
70 if (!wd) return EINA_FALSE;
71 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
72 if (elm_widget_disabled_get(obj)) return EINA_FALSE;
73 if ((strcmp(ev->keyname, "Return")) &&
74 (strcmp(ev->keyname, "KP_Enter")) &&
75 (strcmp(ev->keyname, "space")))
78 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
79 edje_object_signal_emit(wd->btn, "elm,anim,activate", "elm");
84 _del_pre_hook(Evas_Object *obj)
86 Widget_Data *wd = elm_widget_data_get(obj);
88 wd->delete_me = EINA_TRUE;
92 _del_hook(Evas_Object *obj)
94 Widget_Data *wd = elm_widget_data_get(obj);
96 if (wd->label) eina_stringshare_del(wd->label);
97 if (wd->statelabel[DEFAULT]) eina_stringshare_del(wd->statelabel[DEFAULT]);
98 if (wd->statelabel[HIGHLIGHTED]) eina_stringshare_del(wd->statelabel[HIGHLIGHTED]);
99 if (wd->statelabel[FOCUSED]) eina_stringshare_del(wd->statelabel[FOCUSED]);
100 if (wd->statelabel[DISABLED]) eina_stringshare_del(wd->statelabel[DISABLED]);
105 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
107 Widget_Data *wd = elm_widget_data_get(obj);
109 if (elm_widget_focus_get(obj))
111 if (wd->statelabel[FOCUSED])
113 _set_label(obj, wd->statelabel[FOCUSED]);
115 edje_object_signal_emit(wd->btn, "elm,action,focus", "elm");
116 evas_object_focus_set(wd->btn, EINA_TRUE);
120 if (wd->statelabel[DEFAULT])
121 _set_label(obj, wd->statelabel[DEFAULT]);
122 edje_object_signal_emit(wd->btn, "elm,action,unfocus", "elm");
123 evas_object_focus_set(wd->btn, EINA_FALSE);
128 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
130 Widget_Data *wd = elm_widget_data_get(obj);
132 edje_object_mirrored_set(wd->btn, rtl);
136 _theme_hook(Evas_Object *obj)
138 Widget_Data *wd = elm_widget_data_get(obj);
141 _elm_widget_mirrored_reload(obj);
142 _mirrored_set(obj, elm_widget_mirrored_get(obj));
143 _elm_theme_object_set(obj, wd->btn, "button", "base", elm_widget_style_get(obj));
144 if (elm_object_disabled_get(obj))
145 edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
147 edje_object_part_swallow(wd->btn, "elm.swallow.content", wd->icon);
149 edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
151 edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
153 edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
155 edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
156 edje_object_part_text_set(wd->btn, "elm.text", wd->label);
157 edje_object_message_signal_process(wd->btn);
158 edje_object_scale_set(wd->btn, elm_widget_scale_get(obj) * _elm_config->scale);
159 str = edje_object_data_get(wd->btn, "focus_highlight");
160 if ((str) && (!strcmp(str, "on")))
161 elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
163 elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
168 _disable_hook(Evas_Object *obj)
170 Widget_Data *wd = elm_widget_data_get(obj);
172 if (elm_widget_disabled_get(obj))
174 if (wd->statelabel[DISABLED] )
176 _set_label(obj, wd->statelabel[DISABLED]);
178 edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
182 if (wd->statelabel[DEFAULT])
183 _set_label(obj, wd->statelabel[DEFAULT]);
184 edje_object_signal_emit(wd->btn, "elm,state,enabled", "elm");
189 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
191 Widget_Data *wd = elm_widget_data_get(obj);
193 edje_object_signal_emit(wd->btn, emission, source);
197 _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
199 Widget_Data *wd = elm_widget_data_get(obj);
201 edje_object_signal_callback_add(wd->btn, emission, source, func_cb, data);
205 _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
207 Widget_Data *wd = elm_widget_data_get(obj);
208 edje_object_signal_callback_del_full(wd->btn, emission, source, func_cb,
213 _sizing_eval(Evas_Object *obj)
215 Widget_Data *wd = elm_widget_data_get(obj);
216 Evas_Coord minw = -1, minh = -1;
220 if (wd->delete_me) return;
221 elm_coords_finger_size_adjust(1, &minw, 1, &minh);
222 edje_object_size_min_restricted_calc(wd->btn, &minw, &minh, minw, minh);
223 elm_coords_finger_size_adjust(1, &minw, 1, &minh);
224 evas_object_size_hint_min_get(obj, &w, &h);
225 if (h > minh) minh = h;
227 evas_object_size_hint_min_set(obj, minw, minh);
231 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
233 Widget_Data *wd = elm_widget_data_get(data);
235 if (obj != wd->icon) return;
240 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
242 Widget_Data *wd = elm_widget_data_get(obj);
243 Evas_Object *sub = event_info;
247 edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
248 evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
249 _changed_size_hints, obj);
251 edje_object_message_signal_process(wd->btn);
257 _activate(Evas_Object *obj)
259 Widget_Data *wd = elm_widget_data_get(obj);
263 ecore_timer_del(wd->timer);
266 wd->repeating = EINA_FALSE;
267 evas_object_smart_callback_call(obj, SIG_CLICKED, NULL);
271 _activate_hook(Evas_Object *obj)
277 _signal_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
283 _autorepeat_send(void *data)
285 Widget_Data *wd = elm_widget_data_get(data);
286 if (!wd) return ECORE_CALLBACK_CANCEL;
288 evas_object_smart_callback_call(data, SIG_REPEATED, NULL);
292 return ECORE_CALLBACK_CANCEL;
295 return ECORE_CALLBACK_RENEW;
299 _autorepeat_initial_send(void *data)
301 Widget_Data *wd = elm_widget_data_get(data);
302 if (!wd) return ECORE_CALLBACK_CANCEL;
304 if (wd->timer) ecore_timer_del(wd->timer);
305 wd->repeating = EINA_TRUE;
306 _autorepeat_send(data);
307 wd->timer = ecore_timer_add(wd->ar_interval, _autorepeat_send, data);
309 return ECORE_CALLBACK_CANCEL;
313 _signal_pressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
315 Widget_Data *wd = elm_widget_data_get(data);
318 if (wd->statelabel[HIGHLIGHTED])
320 _set_label(data, wd->statelabel[HIGHLIGHTED]);
322 if ((wd->autorepeat) && (!wd->repeating))
324 if (wd->ar_threshold <= 0.0)
325 _autorepeat_initial_send(data); /* call immediately */
327 wd->timer = ecore_timer_add(wd->ar_threshold, _autorepeat_initial_send, data);
330 evas_object_smart_callback_call(data, SIG_PRESSED, NULL);
334 _signal_unpressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
336 Widget_Data *wd = elm_widget_data_get(data);
338 if (wd->statelabel[DEFAULT])
339 _set_label(data, wd->statelabel[DEFAULT]);
343 ecore_timer_del(wd->timer);
346 wd->repeating = EINA_FALSE;
347 evas_object_smart_callback_call(data, SIG_UNPRESSED, NULL);
351 _signal_default_text_set(void *data, Evas_Object *obj, const char *emission, const char *source)
353 Widget_Data *wd = elm_widget_data_get(data);
355 if (wd->statelabel[DEFAULT])
356 _set_label(data, wd->statelabel[DEFAULT]);
359 _elm_button_label_set(Evas_Object *obj, const char *item, const char *label)
361 ELM_CHECK_WIDTYPE(obj, widtype);
362 Widget_Data *wd = elm_widget_data_get(obj);
363 if (item && strcmp(item, "default")) return;
365 eina_stringshare_replace(&wd->label, label);
367 edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
369 edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
370 edje_object_message_signal_process(wd->btn);
371 edje_object_part_text_set(wd->btn, "elm.text", label);
376 _elm_button_label_get(const Evas_Object *obj, const char *item)
378 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
379 Widget_Data *wd = elm_widget_data_get(obj);
380 if (item && strcmp(item, "default")) return NULL;
381 if (!wd) return NULL;
386 elm_button_add(Evas_Object *parent)
392 ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
394 ELM_SET_WIDTYPE(widtype, "button");
395 elm_widget_type_set(obj, "button");
396 elm_widget_sub_object_add(parent, obj);
397 elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
398 elm_widget_data_set(obj, wd);
399 elm_widget_del_hook_set(obj, _del_hook);
400 elm_widget_del_pre_hook_set(obj, _del_pre_hook);
401 elm_widget_theme_hook_set(obj, _theme_hook);
402 elm_widget_disable_hook_set(obj, _disable_hook);
403 elm_widget_can_focus_set(obj, EINA_TRUE);
404 elm_widget_activate_hook_set(obj, _activate_hook);
405 elm_widget_event_hook_set(obj, _event_hook);
406 elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
407 elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
408 elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
409 elm_widget_text_set_hook_set(obj, _elm_button_label_set);
410 elm_widget_text_get_hook_set(obj, _elm_button_label_get);
412 wd->btn = edje_object_add(e);
413 _elm_theme_object_set(obj, wd->btn, "button", "base", "default");
414 wd->statetype[DEFAULT] = 0;
415 wd->statetype[HIGHLIGHTED] = 0;
416 wd->statetype[FOCUSED] = 0;
417 wd->statetype[DISABLED] = 0;
418 wd->statelabel[DEFAULT] = 0;
419 wd->statelabel[HIGHLIGHTED] = 0;
420 wd->statelabel[FOCUSED] = 0;
421 wd->statelabel[DISABLED] = 0;
422 edje_object_signal_callback_add(wd->btn, "elm,action,click", "",
423 _signal_clicked, obj);
424 edje_object_signal_callback_add(wd->btn, "elm,action,press", "",
425 _signal_pressed, obj);
426 edje_object_signal_callback_add(wd->btn, "elm,action,unpress", "",
427 _signal_unpressed, obj);
428 edje_object_signal_callback_add(wd->btn, "elm,action,default,text,set", "",
429 _signal_default_text_set, obj);
430 elm_widget_resize_object_set(obj, wd->btn);
432 evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
436 // TODO: convert Elementary to subclassing of Evas_Smart_Class
437 // TODO: and save some bytes, making descriptions per-class and not instance!
438 evas_object_smart_callbacks_descriptions_set(obj, _signals);
443 _set_label(Evas_Object *obj, const char *label)
445 Widget_Data *wd = elm_widget_data_get(obj);
447 edje_object_part_text_set(wd->btn, "elm.text", label);
452 elm_button_label_set_for_state(Evas_Object *obj, const char *label, UIControlState state)
454 Widget_Data *wd = elm_widget_data_get(obj);
457 if (label == NULL) return;
459 if (state == UIControlStateDefault)
461 wd->statetype[DEFAULT] = UIControlStateDefault;
462 eina_stringshare_replace(&wd->statelabel[DEFAULT], label);
465 if (state == UIControlStateHighlighted)
467 wd->statetype[HIGHLIGHTED] = UIControlStateHighlighted;
468 eina_stringshare_replace(&wd->statelabel[HIGHLIGHTED], label);
471 if (state == UIControlStateFocused)
473 wd->statetype[FOCUSED] = UIControlStateFocused;
474 eina_stringshare_replace(&wd->statelabel[FOCUSED], label);
477 if (state == UIControlStateDisabled)
479 wd->statetype[DISABLED] = UIControlStateDisabled;
480 eina_stringshare_replace(&wd->statelabel[DISABLED], label);
486 elm_button_label_get_for_state(const Evas_Object *obj, UIControlState state)
488 Widget_Data *wd = elm_widget_data_get(obj);
489 if (!wd) return NULL;
491 if (state == UIControlStateDefault)
492 return wd->statelabel[DEFAULT];
493 else if (state == UIControlStateHighlighted)
494 return wd->statelabel[HIGHLIGHTED];
495 else if (state == UIControlStateFocused)
496 return wd->statelabel[FOCUSED];
497 else if (state == UIControlStateDisabled)
498 return wd->statelabel[DISABLED];
504 elm_button_label_set(Evas_Object *obj, const char *label)
506 _elm_button_label_set(obj, NULL, label);
510 elm_button_label_get(const Evas_Object *obj)
512 return _elm_button_label_get(obj, NULL);
516 elm_button_icon_set(Evas_Object *obj, Evas_Object *icon)
518 ELM_CHECK_WIDTYPE(obj, widtype);
519 Widget_Data *wd = elm_widget_data_get(obj);
521 if (wd->icon == icon) return;
522 if (wd->icon) evas_object_del(wd->icon);
526 elm_widget_sub_object_add(obj, icon);
527 evas_object_event_callback_add(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
528 _changed_size_hints, obj);
529 edje_object_part_swallow(wd->btn, "elm.swallow.content", icon);
530 edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
531 edje_object_message_signal_process(wd->btn);
537 elm_button_icon_get(const Evas_Object *obj)
539 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
540 Widget_Data *wd = elm_widget_data_get(obj);
541 if (!wd) return NULL;
546 elm_button_icon_unset(Evas_Object *obj)
548 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
549 Widget_Data *wd = elm_widget_data_get(obj);
550 if (!wd) return NULL;
551 if (!wd->icon) return NULL;
552 Evas_Object *icon = wd->icon;
553 elm_widget_sub_object_del(obj, wd->icon);
554 edje_object_part_unswallow(wd->btn, wd->icon);
560 elm_button_autorepeat_set(Evas_Object *obj, Eina_Bool on)
562 ELM_CHECK_WIDTYPE(obj, widtype);
563 Widget_Data *wd = elm_widget_data_get(obj);
567 ecore_timer_del(wd->timer);
571 wd->repeating = EINA_FALSE;
575 elm_button_autorepeat_get(const Evas_Object *obj)
577 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
578 Widget_Data *wd = elm_widget_data_get(obj);
579 if (!wd) return EINA_FALSE;
580 return wd->autorepeat;
584 elm_button_autorepeat_initial_timeout_set(Evas_Object *obj, double t)
586 ELM_CHECK_WIDTYPE(obj, widtype);
587 Widget_Data *wd = elm_widget_data_get(obj);
589 if (wd->ar_threshold == t) return;
592 ecore_timer_del(wd->timer);
595 wd->ar_threshold = t;
599 elm_button_autorepeat_initial_timeout_get(const Evas_Object *obj)
601 ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
602 Widget_Data *wd = elm_widget_data_get(obj);
604 return wd->ar_threshold;
608 elm_button_autorepeat_gap_timeout_set(Evas_Object *obj, double t)
610 ELM_CHECK_WIDTYPE(obj, widtype);
611 Widget_Data *wd = elm_widget_data_get(obj);
613 if (wd->ar_interval == t) return;
616 if ((wd->repeating) && (wd->timer)) ecore_timer_interval_set(wd->timer, t);
620 elm_button_autorepeat_gap_timeout_get(const Evas_Object *obj)
622 ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
623 Widget_Data *wd = elm_widget_data_get(obj);
625 return wd->ar_interval;