menu: enhance accessibility support
authorLukasz Stanislawski <l.stanislaws@samsung.com>
Fri, 27 Nov 2015 17:14:54 +0000 (18:14 +0100)
committerLukasz Stanislawski <l.stanislaws@samsung.com>
Wed, 2 Dec 2015 11:04:56 +0000 (12:04 +0100)
legacy/elementary/src/lib/elm_atspi_bridge.c
legacy/elementary/src/lib/elm_menu.c
legacy/elementary/src/lib/elm_menu.eo
legacy/elementary/src/lib/elm_menu_item.eo

index f0eec7d..782d1fd 100644 (file)
@@ -3718,6 +3718,8 @@ _set_broadcast_flag(const char *event, Eo *bridge)
           STATE_TYPE_SET(pd->object_broadcast_mask, ATSPI_OBJECT_EVENT_VISIBLE_DATA_CHANGED);
         else if (!strcmp(tokens[1], "ActiveDescendantChanged"))
           STATE_TYPE_SET(pd->object_broadcast_mask, ATSPI_OBJECT_EVENT_ACTIVE_DESCENDANT_CHANGED);
+        else if (!strcmp(tokens[1], "SelectionChanged"))
+          STATE_TYPE_SET(pd->object_broadcast_mask, ATSPI_OBJECT_EVENT_SELECTION_CHANGED);
      }
    else if (!strcmp(tokens[0], "Window"))
      {
index ce49793..c5ca878 100644 (file)
@@ -3,6 +3,7 @@
 #endif
 
 #define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED
+#define ELM_INTERFACE_ATSPI_SELECTION_PROTECTED
 
 #define ELM_WIDGET_ITEM_PROTECTED
 #include <Elementary.h>
@@ -107,6 +108,8 @@ _submenu_sizing_eval(Elm_Menu_Item_Data *parent_it)
      {
         ELM_MENU_ITEM_DATA_GET(eo_item, item);
         elm_layout_sizing_eval(VIEW(item));
+        if (_elm_config->atspi_mode)
+          elm_interface_atspi_accessible_state_changed_signal_emit(eo_item, ELM_ATSPI_STATE_SHOWING, EINA_TRUE);
      }
 
 
@@ -488,6 +491,7 @@ _menu_item_activate_cb(void *data,
              if (eo_item2 != EO_OBJ(item))
                elm_menu_item_selected_set(eo_item2, 0);
           }
+        eo_do(ELM_INTERFACE_ATSPI_ACCESSIBLE_MIXIN, elm_interface_atspi_accessible_event_emit(EO_OBJ(item->parent), ELM_INTERFACE_ATSPI_SELECTION_EVENT_SELECTION_CHANGED, NULL));
      }
    else
      {
@@ -497,7 +501,10 @@ _menu_item_activate_cb(void *data,
              if (eo_item2 != EO_OBJ(item))
                elm_menu_item_selected_set(eo_item2, 0);
           }
+        eo_do(ELM_INTERFACE_ATSPI_ACCESSIBLE_MIXIN, elm_interface_atspi_accessible_event_emit(WIDGET(item), ELM_INTERFACE_ATSPI_SELECTION_EVENT_SELECTION_CHANGED, NULL));
      }
+   if (_elm_config->atspi_mode)
+     elm_interface_atspi_accessible_state_changed_signal_emit(EO_OBJ(item), ELM_ATSPI_STATE_SELECTED, EINA_TRUE);
 }
 
 static void
@@ -510,6 +517,8 @@ _menu_item_inactivate_cb(void *data,
 
    item->selected = 0;
    if (item->submenu.open) _submenu_hide(item);
+   if (_elm_config->atspi_mode)
+     elm_interface_atspi_accessible_state_changed_signal_emit(EO_OBJ(item), ELM_ATSPI_STATE_SELECTED, EINA_FALSE);
 }
 
 static Eina_Bool
@@ -560,6 +569,7 @@ static void
 _item_obj_create(Elm_Menu_Item_Data *item)
 {
    VIEW(item) = elm_layout_add(WIDGET(item));
+   eo_do(VIEW(item), elm_interface_atspi_accessible_type_set(ELM_ATSPI_TYPE_SKIPPED));
    evas_object_size_hint_weight_set
      (VIEW(item), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_fill_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
@@ -583,6 +593,7 @@ static void
 _item_separator_obj_create(Elm_Menu_Item_Data *item)
 {
    VIEW(item) = elm_layout_add(WIDGET(item));
+   eo_do(VIEW(item), elm_interface_atspi_accessible_type_set(ELM_ATSPI_TYPE_SKIPPED));
    evas_object_size_hint_weight_set
      (VIEW(item), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_fill_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
@@ -605,7 +616,9 @@ _item_submenu_obj_create(Elm_Menu_Item_Data *item)
    char style[1024];
 
    item->submenu.location = elm_icon_add(sd->bx);
+   eo_do(item->submenu.location, elm_interface_atspi_accessible_type_set(ELM_ATSPI_TYPE_DISABLED));
    item->submenu.hv = hv = elm_hover_add(sd->bx);
+   eo_do(item->submenu.hv, elm_interface_atspi_accessible_type_set(ELM_ATSPI_TYPE_SKIPPED));
    elm_widget_mirrored_set(hv, EINA_FALSE);
    elm_hover_target_set(hv, item->submenu.location);
    elm_hover_parent_set(hv, sd->parent);
@@ -671,8 +684,10 @@ _elm_menu_evas_object_smart_add(Eo *obj, Elm_Menu_Data *priv)
    elm_widget_can_focus_set(obj, EINA_FALSE);
 
    priv->location = elm_icon_add(obj);
+   eo_do(priv->location, elm_interface_atspi_accessible_type_set(ELM_ATSPI_TYPE_DISABLED));
 
    priv->hv = elm_hover_add(obj);
+   eo_do(priv->hv, elm_interface_atspi_accessible_type_set(ELM_ATSPI_TYPE_SKIPPED));
    elm_widget_mirrored_set(priv->hv, EINA_FALSE);
 
    elm_object_style_set(priv->hv, "menu/default");
@@ -680,6 +695,7 @@ _elm_menu_evas_object_smart_add(Eo *obj, Elm_Menu_Data *priv)
      (ELM_HOVER_EVENT_DISMISSED, _hover_dismissed_cb, obj));
 
    priv->bx = elm_box_add(obj);
+   eo_do(priv->bx, elm_interface_atspi_accessible_type_set(ELM_ATSPI_TYPE_SKIPPED));
    elm_widget_mirrored_set(priv->bx, EINA_FALSE);
    evas_object_size_hint_weight_set
      (priv->bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
@@ -1010,6 +1026,7 @@ _elm_menu_item_add(Eo *obj, Elm_Menu_Data *sd, Elm_Object_Item *parent, const ch
    Evas_Object *icon_obj;
 
    icon_obj = elm_icon_add(obj);
+   eo_do(icon_obj, elm_interface_atspi_accessible_type_set(ELM_ATSPI_TYPE_DISABLED));
    if (!icon_obj) return NULL;
 
    eo_item = eo_add(ELM_MENU_ITEM_CLASS, obj);
@@ -1041,6 +1058,12 @@ _elm_menu_item_add(Eo *obj, Elm_Menu_Data *sd, Elm_Object_Item *parent, const ch
      it->dbus_idx = _elm_dbus_menu_item_add(sd->dbus_menu, eo_item);
      it->dbus_menu = sd->dbus_menu;
    }
+   if (_elm_config->atspi_mode)
+     {
+        elm_interface_atspi_accessible_added(eo_item);
+        elm_interface_atspi_accessible_children_changed_added_signal_emit(parent ? parent : obj, eo_item);
+     }
+
    return eo_item;
 }
 
@@ -1265,5 +1288,129 @@ _elm_menu_class_constructor(Eo_Class *klass)
    evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
 }
 
+EOLIAN static Eina_List*
+_elm_menu_elm_interface_atspi_accessible_children_get(Eo *obj, Elm_Menu_Data *sd)
+{
+   Eina_List *ret;
+   eo_do_super(obj, ELM_MENU_CLASS, ret = elm_interface_atspi_accessible_children_get());
+   return eina_list_merge(eina_list_clone(sd->items), ret);
+}
+
+EOLIAN static Eina_List*
+_elm_menu_item_elm_interface_atspi_accessible_children_get(Eo *obj EINA_UNUSED, Elm_Menu_Item_Data *sd)
+{
+   return eina_list_clone(sd->submenu.items);
+}
+
+EOLIAN static Elm_Interface_Atspi_Accessible*
+_elm_menu_item_elm_interface_atspi_accessible_parent_get(Eo *obj EINA_UNUSED, Elm_Menu_Item_Data *sd)
+{
+   return sd->parent ? EO_OBJ(sd->parent) : WIDGET(sd);
+}
+
+EOLIAN static Elm_Atspi_Role
+_elm_menu_item_elm_interface_atspi_accessible_role_get(Eo *obj EINA_UNUSED, Elm_Menu_Item_Data *sd)
+{
+   return sd->submenu.items ? ELM_ATSPI_ROLE_MENU : ELM_ATSPI_ROLE_MENU_ITEM;
+}
+
+EOLIAN static char*
+_elm_menu_item_elm_interface_atspi_accessible_name_get(Eo *obj EINA_UNUSED, Elm_Menu_Item_Data *sd)
+{
+   return sd->label ? strdup(sd->label) : NULL;
+}
+
+EOLIAN static Elm_Atspi_State_Set
+_elm_menu_item_elm_interface_atspi_accessible_state_set_get(Eo *obj EINA_UNUSED, Elm_Menu_Item_Data *sd)
+{
+   Elm_Atspi_State_Set ret;
+   eo_do_super(obj, ELM_MENU_ITEM_CLASS, ret = elm_interface_atspi_accessible_state_set_get());
+
+   STATE_TYPE_SET(ret, ELM_ATSPI_STATE_SELECTABLE);
+
+   if (sd->selected)
+      STATE_TYPE_SET(ret, ELM_ATSPI_STATE_SELECTED);
+
+   return ret;
+}
+
+EOLIAN static int
+_elm_menu_item_elm_interface_atspi_selection_selected_children_count_get(Eo *obj EINA_UNUSED, Elm_Menu_Item_Data *sd)
+{
+   int ret = 0;
+   Elm_Object_Item *sobj = NULL;
+   Eina_List *l;
+
+   EINA_LIST_FOREACH(sd->submenu.items, l, sobj)
+     {
+        if (!sobj) continue;
+        ELM_MENU_ITEM_DATA_GET(sobj, item);
+        if (item && item->selected) ret++;
+     }
+
+   return ret;
+}
+
+EOLIAN static Eo*
+_elm_menu_item_elm_interface_atspi_selection_selected_child_get(Eo *obj EINA_UNUSED, Elm_Menu_Item_Data *sd, int child)
+{
+   int seq = 0;
+   Elm_Object_Item *sobj = NULL;
+   Eina_List *l;
+
+   EINA_LIST_FOREACH(sd->submenu.items, l, sobj)
+     {
+        if (!sobj) continue;
+        ELM_MENU_ITEM_DATA_GET(sobj, item);
+
+        if (item && item->selected)
+          {
+             if (child == seq++)
+               break;
+          }
+     }
+
+   return sobj;
+}
+
+EOLIAN static int
+_elm_menu_elm_interface_atspi_selection_selected_children_count_get(Eo *obj EINA_UNUSED, Elm_Menu_Data *sd)
+{
+   Elm_Object_Item *sobj = NULL;
+   Eina_List *l;
+   int ret = 0;
+
+   EINA_LIST_FOREACH(sd->items, l, sobj)
+     {
+        ELM_MENU_ITEM_DATA_GET(sobj, item);
+        if (item && item->selected) ret++;
+     }
+
+   return ret;
+}
+
+EOLIAN static Eo*
+_elm_menu_elm_interface_atspi_selection_selected_child_get(Eo *obj EINA_UNUSED, Elm_Menu_Data *sd, int child)
+{
+   int seq = 0;
+   Elm_Object_Item *sobj = NULL;
+   Eina_List *l;
+
+   EINA_LIST_FOREACH(sd->items, l, sobj)
+     {
+        if (!sobj) continue;
+        ELM_MENU_ITEM_DATA_GET(sobj, item);
+
+        if (item && item->selected)
+          {
+             if (child == seq++)
+               break;
+          }
+     }
+
+   return sobj;
+
+}
+
 #include "elm_menu_item.eo.c"
 #include "elm_menu.eo.c"
index 13bdaa0..a37e564 100644 (file)
@@ -1,4 +1,4 @@
-class Elm.Menu (Elm.Widget, Evas.Clickable_Interface)
+class Elm.Menu (Elm.Widget, Evas.Clickable_Interface, Elm_Interface_Atspi_Selection)
 {
    eo_prefix: elm_obj_menu;
    methods {
@@ -76,6 +76,9 @@ class Elm.Menu (Elm.Widget, Evas.Clickable_Interface)
       Elm.Widget.parent;
       Elm.Widget.theme_apply;
       Elm.Widget.translate;
+      Elm_Interface_Atspi_Accessible.children.get;
+      Elm_Interface_Atspi_Selection.selected_children_count.get;
+      Elm_Interface_Atspi_Selection.selected_child.get;
    }
    events {
       language,changed;
index 0a95bb8..543de9d 100644 (file)
@@ -1,4 +1,4 @@
-class Elm.Menu_Item(Elm.Widget_Item)
+class Elm.Menu_Item(Elm.Widget_Item, Elm_Interface_Atspi_Selection)
 {
    eo_prefix: elm_obj_menu_item;
    methods {
@@ -81,5 +81,12 @@ class Elm.Menu_Item(Elm.Widget_Item)
         Elm.Widget_Item.part_text.set;
         Elm.Widget_Item.part_content.get;
         Elm.Widget_Item.part_content.set;
+        Elm_Interface_Atspi_Accessible.children.get;
+        Elm_Interface_Atspi_Accessible.parent.get;
+        Elm_Interface_Atspi_Accessible.role.get;
+        Elm_Interface_Atspi_Accessible.name.get;
+        Elm_Interface_Atspi_Accessible.state_set.get;
+        Elm_Interface_Atspi_Selection.selected_children_count.get;
+        Elm_Interface_Atspi_Selection.selected_child.get;
    }
 }