The separator is not a real item. So it shouldn't be counted.
[framework/uifw/elementary.git] / src / lib / elm_button.c
index 1a4ae1d..be2506b 100644 (file)
@@ -7,17 +7,22 @@ struct _Widget_Data
 {
    Evas_Object *btn, *icon;
    const char *label;
-   Eina_Bool autorepeat;
-   Eina_Bool repeating;
    double ar_threshold;
    double ar_interval;
    Ecore_Timer *timer;
+   Eina_Bool autorepeat : 1;
+   Eina_Bool repeating : 1;
+   Eina_Bool delete_me : 1;
 };
 
 static const char *widtype = NULL;
 static void _del_hook(Evas_Object *obj);
+static void _del_pre_hook(Evas_Object *obj);
 static void _theme_hook(Evas_Object *obj);
 static void _disable_hook(Evas_Object *obj);
+static void _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content);
+static Evas_Object *_content_get_hook(const Evas_Object *obj, const char *part);
+static Evas_Object *_content_unset_hook(Evas_Object *obj, const char *part);
 static void _sizing_eval(Evas_Object *obj);
 static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
 static void _sub_del(void *data, Evas_Object *obj, void *event_info);
@@ -62,6 +67,14 @@ _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type ty
 }
 
 static void
+_del_pre_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->delete_me = EINA_TRUE;
+}
+
+static void
 _del_hook(Evas_Object *obj)
 {
    Widget_Data *wd = elm_widget_data_get(obj);
@@ -114,7 +127,7 @@ _theme_hook(Evas_Object *obj)
      edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
    else
      edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
-   edje_object_part_text_set(wd->btn, "elm.text", wd->label);
+   edje_object_part_text_escaped_set(wd->btn, "elm.text", wd->label);
    if (elm_object_disabled_get(obj))
      edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
    edje_object_message_signal_process(wd->btn);
@@ -163,12 +176,64 @@ _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *so
 }
 
 static void
+_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (part && strcmp(part, "icon")) return;
+   if (wd->icon == content) return;
+   if (wd->icon) evas_object_del(wd->icon);
+   wd->icon = content;
+   if (content)
+     {
+        elm_widget_sub_object_add(obj, content);
+        evas_object_event_callback_add(content,
+                                       EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                       _changed_size_hints, obj);
+        edje_object_part_swallow(wd->btn, "elm.swallow.content", content);
+        edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
+        edje_object_message_signal_process(wd->btn);
+     }
+   _sizing_eval(obj);
+}
+
+static Evas_Object *
+_content_get_hook(const Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd;
+
+   if (part && strcmp(part, "icon")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->icon;
+}
+
+static Evas_Object *
+_content_unset_hook(Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd;
+
+   if (part && strcmp(part, "icon")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   if (!wd->icon) return NULL;
+   Evas_Object *icon = wd->icon;
+   elm_widget_sub_object_del(obj, wd->icon);
+   edje_object_part_unswallow(wd->btn, icon);
+   return icon;
+}
+
+static void
 _sizing_eval(Evas_Object *obj)
 {
    Widget_Data *wd = elm_widget_data_get(obj);
    Evas_Coord minw = -1, minh = -1;
 
    if (!wd) return;
+   if (wd->delete_me) return;
    elm_coords_finger_size_adjust(1, &minw, 1, &minh);
    edje_object_size_min_restricted_calc(wd->btn, &minw, &minh, minw, minh);
    elm_coords_finger_size_adjust(1, &minw, 1, &minh);
@@ -212,7 +277,15 @@ _activate(Evas_Object *obj)
         wd->timer = NULL;
      }
    wd->repeating = EINA_FALSE;
-   evas_object_smart_callback_call(obj, SIG_CLICKED, NULL);
+   if ((_elm_config->access_mode == ELM_ACCESS_MODE_OFF) ||
+       (_elm_access_2nd_click_timeout(obj)))
+     {
+        if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF)
+           _elm_access_say(E_("Clicked"));
+        if (!elm_widget_disabled_get(obj) &&
+            !evas_object_freeze_events_get(obj))
+          evas_object_smart_callback_call(obj, SIG_CLICKED, NULL);
+     }
 }
 
 static void
@@ -302,7 +375,7 @@ _elm_button_label_set(Evas_Object *obj, const char *item, const char *label)
    else
      edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
    edje_object_message_signal_process(wd->btn);
-   edje_object_part_text_set(wd->btn, "elm.text", label);
+   edje_object_part_text_escaped_set(wd->btn, "elm.text", label);
    _sizing_eval(obj);
 }
 
@@ -316,6 +389,23 @@ _elm_button_label_get(const Evas_Object *obj, const char *item)
    return wd->label;
 }
 
+static char *
+_access_info_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
+{
+   const char *txt = elm_widget_access_info_get(obj);
+   if (!txt) txt = _elm_button_label_get(obj, NULL);
+   if (txt) return strdup(txt);
+   return NULL;
+}
+
+static char *
+_access_state_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
+{
+   if (elm_widget_disabled_get(obj))
+     return strdup(E_("State: Disabled"));
+   return NULL;
+}
+
 EAPI Evas_Object *
 elm_button_add(Evas_Object *parent)
 {
@@ -331,6 +421,7 @@ elm_button_add(Evas_Object *parent)
    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
    elm_widget_data_set(obj, wd);
    elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_del_pre_hook_set(obj, _del_pre_hook);
    elm_widget_theme_hook_set(obj, _theme_hook);
    elm_widget_disable_hook_set(obj, _disable_hook);
    elm_widget_can_focus_set(obj, EINA_TRUE);
@@ -341,6 +432,9 @@ elm_button_add(Evas_Object *parent)
    elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
    elm_widget_text_set_hook_set(obj, _elm_button_label_set);
    elm_widget_text_get_hook_set(obj, _elm_button_label_get);
+   elm_widget_content_set_hook_set(obj, _content_set_hook);
+   elm_widget_content_get_hook_set(obj, _content_get_hook);
+   elm_widget_content_unset_hook_set(obj, _content_unset_hook);
 
    wd->btn = edje_object_add(e);
    _elm_theme_object_set(obj, wd->btn, "button", "base", "default");
@@ -359,63 +453,15 @@ elm_button_add(Evas_Object *parent)
    // TODO: convert Elementary to subclassing of Evas_Smart_Class
    // TODO: and save some bytes, making descriptions per-class and not instance!
    evas_object_smart_callbacks_descriptions_set(obj, _signals);
-   return obj;
-}
-
-EAPI void
-elm_button_label_set(Evas_Object *obj, const char *label)
-{
-   _elm_button_label_set(obj, NULL, label);
-}
-
-EAPI const char *
-elm_button_label_get(const Evas_Object *obj)
-{
-   return _elm_button_label_get(obj, NULL);
-}
-
-EAPI void
-elm_button_icon_set(Evas_Object *obj, Evas_Object *icon)
-{
-   ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   if (wd->icon == icon) return;
-   if (wd->icon) evas_object_del(wd->icon);
-   wd->icon = icon;
-   if (icon)
-     {
-        elm_widget_sub_object_add(obj, icon);
-        evas_object_event_callback_add(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
-                                       _changed_size_hints, obj);
-        edje_object_part_swallow(wd->btn, "elm.swallow.content", icon);
-        edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
-        edje_object_message_signal_process(wd->btn);
-     }
-   _sizing_eval(obj);
-}
-
-EAPI Evas_Object *
-elm_button_icon_get(const Evas_Object *obj)
-{
-   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return NULL;
-   return wd->icon;
-}
 
-EAPI Evas_Object *
-elm_button_icon_unset(Evas_Object *obj)
-{
-   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return NULL;
-   if (!wd->icon) return NULL;
-   Evas_Object *icon = wd->icon;
-   elm_widget_sub_object_del(obj, wd->icon);
-   edje_object_part_unswallow(wd->btn, wd->icon);
-   wd->icon = NULL;
-   return icon;
+   _elm_access_object_register(obj, wd->btn);
+   _elm_access_text_set(_elm_access_object_get(obj),
+                        ELM_ACCESS_TYPE, E_("Button"));
+   _elm_access_callback_set(_elm_access_object_get(obj),
+                            ELM_ACCESS_INFO, _access_info_cb, obj);
+   _elm_access_callback_set(_elm_access_object_get(obj),
+                            ELM_ACCESS_STATE, _access_state_cb, obj);
+   return obj;
 }
 
 EAPI void