1 #include <Elementary.h>
8 typedef struct _Widget_Data Widget_Data;
20 Evas_Object *btn, *icon;
27 const char *statelabel[4];
31 static const char *widtype = NULL;
32 static void _del_hook(Evas_Object *obj);
33 static void _theme_hook(Evas_Object *obj);
34 static void _disable_hook(Evas_Object *obj);
35 static void _sizing_eval(Evas_Object *obj);
36 static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
37 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
38 static void _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
39 static void _signal_pressed(void *data, Evas_Object *obj, const char *emission, const char *source);
40 static void _signal_unpressed(void *data, Evas_Object *obj, const char *emission, const char *source);
41 static void _on_focus_hook(void *data, Evas_Object *obj);
42 static void _activate(Evas_Object *obj);
43 static void _activate_hook(Evas_Object *obj);
44 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
45 Evas_Callback_Type type, void *event_info);
47 static void _set_label(Evas_Object *obj, const char *label);
48 static void _signal_default_text_set(void *data, Evas_Object *obj, const char *emission, const char *source);
50 static const char SIG_CLICKED[] = "clicked";
51 static const char SIG_REPEATED[] = "repeated";
52 static const char SIG_PRESSED[] = "pressed";
53 static const char SIG_UNPRESSED[] = "unpressed";
54 static const Evas_Smart_Cb_Description _signals[] = {
63 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
65 if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
66 Evas_Event_Key_Down *ev = event_info;
67 Widget_Data *wd = elm_widget_data_get(obj);
68 if (!wd) return EINA_FALSE;
69 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
70 if (elm_widget_disabled_get(obj)) return EINA_FALSE;
71 if ((strcmp(ev->keyname, "Return")) &&
72 (strcmp(ev->keyname, "KP_Enter")) &&
73 (strcmp(ev->keyname, "space")))
76 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
77 edje_object_signal_emit(wd->btn, "elm,anim,activate", "elm");
82 _del_hook(Evas_Object *obj)
84 Widget_Data *wd = elm_widget_data_get(obj);
86 if (wd->label) eina_stringshare_del(wd->label);
87 if (wd->statelabel[DEFAULT]) eina_stringshare_del(wd->statelabel[DEFAULT]);
88 if (wd->statelabel[HIGHLIGHTED]) eina_stringshare_del(wd->statelabel[HIGHLIGHTED]);
89 if (wd->statelabel[FOCUSED]) eina_stringshare_del(wd->statelabel[FOCUSED]);
90 if (wd->statelabel[DISABLED]) eina_stringshare_del(wd->statelabel[DISABLED]);
95 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
97 Widget_Data *wd = elm_widget_data_get(obj);
99 if (elm_widget_focus_get(obj))
101 if (wd->statelabel[FOCUSED])
103 _set_label(obj, wd->statelabel[FOCUSED]);
105 edje_object_signal_emit(wd->btn, "elm,action,focus", "elm");
106 evas_object_focus_set(wd->btn, EINA_TRUE);
110 if (wd->statelabel[DEFAULT])
111 _set_label(obj, wd->statelabel[DEFAULT]);
112 edje_object_signal_emit(wd->btn, "elm,action,unfocus", "elm");
113 evas_object_focus_set(wd->btn, EINA_FALSE);
118 _mirrored_set(Evas_Object *obj, Eina_Bool rtl)
120 Widget_Data *wd = elm_widget_data_get(obj);
122 edje_object_mirrored_set(wd->btn, rtl);
126 _theme_hook(Evas_Object *obj)
128 Widget_Data *wd = elm_widget_data_get(obj);
131 _elm_widget_mirrored_reload(obj);
132 _mirrored_set(obj, elm_widget_mirrored_get(obj));
133 _elm_theme_object_set(obj, wd->btn, "button", "base", elm_widget_style_get(obj));
134 if (elm_object_disabled_get(obj))
135 edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
137 edje_object_part_swallow(wd->btn, "elm.swallow.content", wd->icon);
139 edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
141 edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
143 edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
145 edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
146 edje_object_part_text_set(wd->btn, "elm.text", wd->label);
147 edje_object_message_signal_process(wd->btn);
148 edje_object_scale_set(wd->btn, elm_widget_scale_get(obj) * _elm_config->scale);
149 str = edje_object_data_get(wd->btn, "focus_highlight");
150 if ((str) && (!strcmp(str, "on")))
151 elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
153 elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
158 _disable_hook(Evas_Object *obj)
160 Widget_Data *wd = elm_widget_data_get(obj);
162 if (elm_widget_disabled_get(obj))
164 if (wd->statelabel[DISABLED] )
166 _set_label(obj, wd->statelabel[DISABLED]);
168 edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
172 if (wd->statelabel[DEFAULT])
173 _set_label(obj, wd->statelabel[DEFAULT]);
174 edje_object_signal_emit(wd->btn, "elm,state,enabled", "elm");
179 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
181 Widget_Data *wd = elm_widget_data_get(obj);
183 edje_object_signal_emit(wd->btn, emission, source);
187 _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
189 Widget_Data *wd = elm_widget_data_get(obj);
191 edje_object_signal_callback_add(wd->btn, emission, source, func_cb, data);
195 _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
197 Widget_Data *wd = elm_widget_data_get(obj);
198 edje_object_signal_callback_del_full(wd->btn, emission, source, func_cb,
203 _sizing_eval(Evas_Object *obj)
205 Widget_Data *wd = elm_widget_data_get(obj);
206 Evas_Coord minw = -1, minh = -1;
210 elm_coords_finger_size_adjust(1, &minw, 1, &minh);
211 edje_object_size_min_restricted_calc(wd->btn, &minw, &minh, minw, minh);
212 elm_coords_finger_size_adjust(1, &minw, 1, &minh);
213 evas_object_size_hint_min_get(obj, &w, &h);
214 if (h > minh) minh = h;
216 evas_object_size_hint_min_set(obj, minw, minh);
220 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
222 Widget_Data *wd = elm_widget_data_get(data);
224 if (obj != wd->icon) return;
229 _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
231 Widget_Data *wd = elm_widget_data_get(obj);
232 Evas_Object *sub = event_info;
236 edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
237 evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
238 _changed_size_hints, obj);
240 edje_object_message_signal_process(wd->btn);
246 _activate(Evas_Object *obj)
248 Widget_Data *wd = elm_widget_data_get(obj);
252 ecore_timer_del(wd->timer);
255 wd->repeating = EINA_FALSE;
256 evas_object_smart_callback_call(obj, SIG_CLICKED, NULL);
260 _activate_hook(Evas_Object *obj)
266 _signal_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
272 _autorepeat_send(void *data)
274 Widget_Data *wd = elm_widget_data_get(data);
275 if (!wd) return ECORE_CALLBACK_CANCEL;
277 evas_object_smart_callback_call(data, SIG_REPEATED, NULL);
281 return ECORE_CALLBACK_CANCEL;
284 return ECORE_CALLBACK_RENEW;
288 _autorepeat_initial_send(void *data)
290 Widget_Data *wd = elm_widget_data_get(data);
291 if (!wd) return ECORE_CALLBACK_CANCEL;
293 if (wd->timer) ecore_timer_del(wd->timer);
294 wd->repeating = EINA_TRUE;
295 _autorepeat_send(data);
296 wd->timer = ecore_timer_add(wd->ar_interval, _autorepeat_send, data);
298 return ECORE_CALLBACK_CANCEL;
302 _signal_pressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
304 Widget_Data *wd = elm_widget_data_get(data);
307 if (wd->statelabel[HIGHLIGHTED])
309 _set_label(data, wd->statelabel[HIGHLIGHTED]);
311 if ((wd->autorepeat) && (!wd->repeating))
313 if (wd->ar_threshold <= 0.0)
314 _autorepeat_initial_send(data); /* call immediately */
316 wd->timer = ecore_timer_add(wd->ar_threshold, _autorepeat_initial_send, data);
319 evas_object_smart_callback_call(data, SIG_PRESSED, NULL);
323 _signal_unpressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
325 Widget_Data *wd = elm_widget_data_get(data);
327 if (wd->statelabel[DEFAULT])
328 _set_label(data, wd->statelabel[DEFAULT]);
332 ecore_timer_del(wd->timer);
335 wd->repeating = EINA_FALSE;
336 evas_object_smart_callback_call(data, SIG_UNPRESSED, NULL);
340 _signal_default_text_set(void *data, Evas_Object *obj, const char *emission, const char *source)
342 Widget_Data *wd = elm_widget_data_get(data);
344 if (wd->statelabel[DEFAULT])
345 _set_label(data, wd->statelabel[DEFAULT]);
348 _elm_button_label_set(Evas_Object *obj, const char *item, const char *label)
350 ELM_CHECK_WIDTYPE(obj, widtype);
351 Widget_Data *wd = elm_widget_data_get(obj);
352 if (item && strcmp(item, "default")) return;
354 eina_stringshare_replace(&wd->label, label);
356 edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
358 edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
359 edje_object_message_signal_process(wd->btn);
360 edje_object_part_text_set(wd->btn, "elm.text", label);
365 _elm_button_label_get(const Evas_Object *obj, const char *item)
367 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
368 Widget_Data *wd = elm_widget_data_get(obj);
369 if (item && strcmp(item, "default")) return NULL;
370 if (!wd) return NULL;
375 elm_button_add(Evas_Object *parent)
381 ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
383 ELM_SET_WIDTYPE(widtype, "button");
384 elm_widget_type_set(obj, "button");
385 elm_widget_sub_object_add(parent, obj);
386 elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
387 elm_widget_data_set(obj, wd);
388 elm_widget_del_hook_set(obj, _del_hook);
389 elm_widget_theme_hook_set(obj, _theme_hook);
390 elm_widget_disable_hook_set(obj, _disable_hook);
391 elm_widget_can_focus_set(obj, EINA_TRUE);
392 elm_widget_activate_hook_set(obj, _activate_hook);
393 elm_widget_event_hook_set(obj, _event_hook);
394 elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
395 elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
396 elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
397 elm_widget_text_set_hook_set(obj, _elm_button_label_set);
398 elm_widget_text_get_hook_set(obj, _elm_button_label_get);
400 wd->btn = edje_object_add(e);
401 _elm_theme_object_set(obj, wd->btn, "button", "base", "default");
402 wd->statetype[DEFAULT] = 0;
403 wd->statetype[HIGHLIGHTED] = 0;
404 wd->statetype[FOCUSED] = 0;
405 wd->statetype[DISABLED] = 0;
406 wd->statelabel[DEFAULT] = 0;
407 wd->statelabel[HIGHLIGHTED] = 0;
408 wd->statelabel[FOCUSED] = 0;
409 wd->statelabel[DISABLED] = 0;
410 edje_object_signal_callback_add(wd->btn, "elm,action,click", "",
411 _signal_clicked, obj);
412 edje_object_signal_callback_add(wd->btn, "elm,action,press", "",
413 _signal_pressed, obj);
414 edje_object_signal_callback_add(wd->btn, "elm,action,unpress", "",
415 _signal_unpressed, obj);
416 edje_object_signal_callback_add(wd->btn, "elm,action,default,text,set", "",
417 _signal_default_text_set, obj);
418 elm_widget_resize_object_set(obj, wd->btn);
420 evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
424 // TODO: convert Elementary to subclassing of Evas_Smart_Class
425 // TODO: and save some bytes, making descriptions per-class and not instance!
426 evas_object_smart_callbacks_descriptions_set(obj, _signals);
431 _set_label(Evas_Object *obj, const char *label)
433 Widget_Data *wd = elm_widget_data_get(obj);
435 edje_object_part_text_set(wd->btn, "elm.text", label);
440 elm_button_label_set_for_state(Evas_Object *obj, const char *label, UIControlState state)
442 Widget_Data *wd = elm_widget_data_get(obj);
445 if (label == NULL) return;
447 if (state == UIControlStateDefault)
449 wd->statetype[DEFAULT] = UIControlStateDefault;
450 eina_stringshare_replace(&wd->statelabel[DEFAULT], label);
453 if (state == UIControlStateHighlighted)
455 wd->statetype[HIGHLIGHTED] = UIControlStateHighlighted;
456 eina_stringshare_replace(&wd->statelabel[HIGHLIGHTED], label);
459 if (state == UIControlStateFocused)
461 wd->statetype[FOCUSED] = UIControlStateFocused;
462 eina_stringshare_replace(&wd->statelabel[FOCUSED], label);
465 if (state == UIControlStateDisabled)
467 wd->statetype[DISABLED] = UIControlStateDisabled;
468 eina_stringshare_replace(&wd->statelabel[DISABLED], label);
474 elm_button_label_get_for_state(const Evas_Object *obj, UIControlState state)
476 Widget_Data *wd = elm_widget_data_get(obj);
477 if (!wd) return NULL;
479 if (state == UIControlStateDefault)
480 return wd->statelabel[DEFAULT];
481 else if (state == UIControlStateHighlighted)
482 return wd->statelabel[HIGHLIGHTED];
483 else if (state == UIControlStateFocused)
484 return wd->statelabel[FOCUSED];
485 else if (state == UIControlStateDisabled)
486 return wd->statelabel[DISABLED];
492 elm_button_label_set(Evas_Object *obj, const char *label)
494 _elm_button_label_set(obj, NULL, label);
498 elm_button_label_get(const Evas_Object *obj)
500 return _elm_button_label_get(obj, NULL);
504 elm_button_icon_set(Evas_Object *obj, Evas_Object *icon)
506 ELM_CHECK_WIDTYPE(obj, widtype);
507 Widget_Data *wd = elm_widget_data_get(obj);
509 if (wd->icon == icon) return;
510 if (wd->icon) evas_object_del(wd->icon);
514 elm_widget_sub_object_add(obj, icon);
515 evas_object_event_callback_add(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
516 _changed_size_hints, obj);
517 edje_object_part_swallow(wd->btn, "elm.swallow.content", icon);
518 edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
519 edje_object_message_signal_process(wd->btn);
525 elm_button_icon_get(const Evas_Object *obj)
527 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
528 Widget_Data *wd = elm_widget_data_get(obj);
529 if (!wd) return NULL;
534 elm_button_icon_unset(Evas_Object *obj)
536 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
537 Widget_Data *wd = elm_widget_data_get(obj);
538 if (!wd) return NULL;
539 if (!wd->icon) return NULL;
540 Evas_Object *icon = wd->icon;
541 elm_widget_sub_object_del(obj, wd->icon);
542 edje_object_part_unswallow(wd->btn, wd->icon);
548 elm_button_autorepeat_set(Evas_Object *obj, Eina_Bool on)
550 ELM_CHECK_WIDTYPE(obj, widtype);
551 Widget_Data *wd = elm_widget_data_get(obj);
555 ecore_timer_del(wd->timer);
559 wd->repeating = EINA_FALSE;
563 elm_button_autorepeat_get(const Evas_Object *obj)
565 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
566 Widget_Data *wd = elm_widget_data_get(obj);
567 if (!wd) return EINA_FALSE;
568 return wd->autorepeat;
572 elm_button_autorepeat_initial_timeout_set(Evas_Object *obj, double t)
574 ELM_CHECK_WIDTYPE(obj, widtype);
575 Widget_Data *wd = elm_widget_data_get(obj);
577 if (wd->ar_threshold == t) return;
580 ecore_timer_del(wd->timer);
583 wd->ar_threshold = t;
587 elm_button_autorepeat_initial_timeout_get(const Evas_Object *obj)
589 ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
590 Widget_Data *wd = elm_widget_data_get(obj);
592 return wd->ar_threshold;
596 elm_button_autorepeat_gap_timeout_set(Evas_Object *obj, double t)
598 ELM_CHECK_WIDTYPE(obj, widtype);
599 Widget_Data *wd = elm_widget_data_get(obj);
601 if (wd->ar_interval == t) return;
604 if ((wd->repeating) && (wd->timer)) ecore_timer_interval_set(wd->timer, t);
608 elm_button_autorepeat_gap_timeout_get(const Evas_Object *obj)
610 ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
611 Widget_Data *wd = elm_widget_data_get(obj);
613 return wd->ar_interval;