[Elm] Hoversel is now a button.
authorGustavo Lima Chaves <glima@profusion.mobi>
Thu, 3 May 2012 22:43:00 +0000 (22:43 +0000)
committerGustavo Lima Chaves <glima@profusion.mobi>
Thu, 3 May 2012 22:43:00 +0000 (22:43 +0000)
SVN revision: 70725

src/lib/elc_hoversel.c
src/lib/elc_hoversel.h

index fb07d78..dcb6c4a 100644 (file)
 #include <Elementary.h>
 #include "elm_priv.h"
+#include "elm_widget_button.h"
 
-typedef struct _Widget_Data Widget_Data;
-typedef struct _Elm_Hoversel_Item Elm_Hoversel_Item;
+static const char HOVERSEL_SMART_NAME[] = "elm_hoversel";
 
-struct _Widget_Data
+typedef struct _Elm_Hoversel_Smart_Data Elm_Hoversel_Smart_Data;
+typedef struct _Elm_Hoversel_Item       Elm_Hoversel_Item;
+
+struct _Elm_Hoversel_Smart_Data
 {
-   Evas_Object *btn, *hover;
-   Evas_Object *hover_parent;
-   Eina_List *items;
-   Eina_Bool horizontal : 1;
-   Eina_Bool expanded   : 1;
+   Elm_Button_Smart_Data base;
+
+   /* aggregates a hover */
+   Evas_Object          *hover;
+   Evas_Object          *hover_parent;
+
+   Eina_List            *items;
+
+   Eina_Bool             horizontal : 1;
+   Eina_Bool             expanded   : 1;
 };
 
 struct _Elm_Hoversel_Item
 {
    ELM_WIDGET_ITEM;
-   const char *label;
-   const char *icon_file;
-   const char *icon_group;
+
+   const char   *label;
+   const char   *icon_file;
+   const char   *icon_group;
+
    Elm_Icon_Type icon_type;
    Evas_Smart_Cb func;
 };
 
-static const char *widtype = NULL;
-static void _del_pre_hook(Evas_Object *obj);
-static void _del_hook(Evas_Object *obj);
-static void _activate(Evas_Object *obj);
-static void _activate_hook(Evas_Object *obj);
-static void _disable_hook(Evas_Object *obj);
-static void _sizing_eval(Evas_Object *obj);
-static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
-static void _parent_del(void *data, Evas *e, Evas_Object *obj, void *event_info);
-
-static const char SIG_CLICKED[] = "clicked";
+#define ELM_HOVERSEL_DATA_GET(o, sd) \
+  Elm_Hoversel_Smart_Data * sd = evas_object_smart_data_get(o)
+
+#define ELM_HOVERSEL_DATA_GET_OR_RETURN(o, ptr)      \
+  ELM_HOVERSEL_DATA_GET(o, ptr);                     \
+  if (!ptr)                                          \
+    {                                                \
+       CRITICAL("No widget data for object %p (%s)", \
+                o, evas_object_type_get(o));         \
+       return;                                       \
+    }
+
+#define ELM_HOVERSEL_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
+  ELM_HOVERSEL_DATA_GET(o, ptr);                         \
+  if (!ptr)                                              \
+    {                                                    \
+       CRITICAL("No widget data for object %p (%s)",     \
+                o, evas_object_type_get(o));             \
+       return val;                                       \
+    }
+
+#define ELM_HOVERSEL_CHECK(obj)                                             \
+  if (!obj || !elm_widget_type_check((obj), HOVERSEL_SMART_NAME, __func__)) \
+    return
+
+#define ELM_HOVERSEL_ITEM_CHECK(it)                         \
+  ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
+  ELM_HOVERSEL_CHECK(it->base.widget);
+
+#define ELM_HOVERSEL_ITEM_CHECK_OR_RETURN(it, ...)                     \
+  ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
+  ELM_HOVERSEL_CHECK(it->base.widget) __VA_ARGS__;
+
 static const char SIG_SELECTED[] = "selected";
 static const char SIG_DISMISSED[] = "dismissed";
-
-static const Evas_Smart_Cb_Description _signals[] = {
-   {SIG_CLICKED, ""},
+static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_SELECTED, ""},
    {SIG_DISMISSED, ""},
    {NULL, NULL}
 };
 
-static void
-_del_pre_hook(Evas_Object *obj)
-{
-   Elm_Hoversel_Item *item;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   evas_object_event_callback_del_full(wd->btn, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
-                                       _changed_size_hints, obj);
-   elm_hoversel_hover_end(obj);
-   elm_hoversel_hover_parent_set(obj, NULL);
-   EINA_LIST_FREE(wd->items, item)
-     {
-        eina_stringshare_del(item->label);
-        eina_stringshare_del(item->icon_file);
-        eina_stringshare_del(item->icon_group);
-        elm_widget_item_free(item);
-     }
-}
+EVAS_SMART_SUBCLASS_NEW
+  (HOVERSEL_SMART_NAME, _elm_hoversel, Elm_Button_Smart_Class,
+  Elm_Button_Smart_Class, elm_button_smart_class_get, _smart_callbacks);
 
-static void
-_del_hook(Evas_Object *obj)
+static Eina_Bool
+_elm_hoversel_smart_theme(Evas_Object *obj)
 {
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   free(wd);
-}
+   char buf[4096];
+   const char *style;
 
-static void
-_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
-{
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   elm_widget_mirrored_set(wd->btn, rtl);
-   elm_widget_mirrored_set(wd->hover, rtl);
-}
+   ELM_HOVERSEL_DATA_GET(obj, sd);
 
-static void
-_theme_hook(Evas_Object *obj)
-{
-   Widget_Data *wd = elm_widget_data_get(obj);
-   char buf[4096];
-   if (!wd) return;
-   _elm_widget_mirrored_reload(obj);
+   style = eina_stringshare_add(elm_widget_style_get(obj));
 
-   elm_hoversel_hover_end(obj);
-   if (wd->horizontal)
-     snprintf(buf, sizeof(buf), "hoversel_horizontal/%s", elm_widget_style_get(obj));
+   if (sd->horizontal)
+     snprintf(buf, sizeof(buf), "hoversel_horizontal/%s", style);
    else
-     snprintf(buf, sizeof(buf), "hoversel_vertical/%s", elm_widget_style_get(obj));
-   elm_object_style_set(wd->btn, buf);
-   elm_object_disabled_set(wd->btn, elm_widget_disabled_get(obj));
-   _mirrored_set(obj, elm_widget_mirrored_get(obj));
-}
+     snprintf(buf, sizeof(buf), "hoversel_vertical/%s", style);
 
-static void
-_disable_hook(Evas_Object *obj)
-{
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   elm_object_disabled_set(wd->btn, elm_widget_disabled_get(obj));
-}
+   /* hoversel's style has an extra bit: orientation */
+   eina_stringshare_replace(&(ELM_WIDGET_DATA(sd)->style), buf);
 
-static void
-_sizing_eval(Evas_Object *obj)
-{
-   Widget_Data *wd = elm_widget_data_get(obj);
-   Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
-   if (!wd) return;
-   evas_object_size_hint_min_get(wd->btn, &minw, &minh);
-   evas_object_size_hint_max_get(wd->btn, &maxw, &maxh);
-   evas_object_size_hint_min_set(obj, minw, minh);
-   evas_object_size_hint_max_set(obj, maxw, maxh);
-}
+   if (!ELM_WIDGET_CLASS(_elm_hoversel_parent_sc)->theme(obj))
+     return EINA_FALSE;
 
-static void
-_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
-{
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   if (elm_widget_focus_get(obj))
-     elm_widget_focus_steal(wd->btn);
-}
+   eina_stringshare_replace(&(ELM_WIDGET_DATA(sd)->style), style);
 
-static void
-_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
-{
-   _sizing_eval(data);
+   eina_stringshare_del(style);
+
+   if (sd->hover)
+     elm_widget_mirrored_set(sd->hover, elm_widget_mirrored_get(obj));
+
+   elm_hoversel_hover_end(obj);
+
+   return EINA_TRUE;
 }
 
 static void
-_hover_clicked(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+_on_hover_clicked(void *data,
+                  Evas_Object *obj __UNUSED__,
+                  void *event_info __UNUSED__)
 {
    elm_hoversel_hover_end(data);
 }
 
 static void
-_item_clicked(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+_on_item_clicked(void *data,
+                 Evas_Object *obj __UNUSED__,
+                 void *event_info __UNUSED__)
 {
    Elm_Hoversel_Item *item = data;
    Evas_Object *obj2 = WIDGET(item);
 
-   elm_hoversel_hover_end(obj2);
    if (item->func) item->func((void *)item->base.data, obj2, item);
    evas_object_smart_callback_call(obj2, SIG_SELECTED, item);
+   elm_hoversel_hover_end(obj2);
 }
 
 static void
 _activate(Evas_Object *obj)
 {
-   Widget_Data *wd = elm_widget_data_get(obj);
+   const Elm_Hoversel_Item *item;
    Evas_Object *bt, *bx, *ic;
    const Eina_List *l;
-   const Elm_Hoversel_Item *item;
    char buf[4096];
 
-   if (!wd) return;
-   if (wd->expanded)
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   if (sd->expanded)
      {
         elm_hoversel_hover_end(obj);
         return;
      }
-   wd->expanded = EINA_TRUE;
+   sd->expanded = EINA_TRUE;
 
    if (elm_widget_disabled_get(obj)) return;
-   wd->hover = elm_hover_add(obj);
-   elm_widget_mirrored_automatic_set(wd->hover, EINA_FALSE);
-   if (wd->horizontal)
-     snprintf(buf, sizeof(buf), "hoversel_horizontal/%s", elm_widget_style_get(obj));
+
+   printf("creating hover!!\n");
+
+   sd->hover = elm_hover_add(sd->hover_parent);
+   elm_widget_mirrored_automatic_set(sd->hover, EINA_FALSE);
+
+   if (sd->horizontal)
+     snprintf(buf, sizeof(buf), "hoversel_horizontal/%s",
+              elm_widget_style_get(obj));
    else
-     snprintf(buf, sizeof(buf), "hoversel_vertical/%s", elm_widget_style_get(obj));
-   elm_object_style_set(wd->hover, buf);
-   evas_object_smart_callback_add(wd->hover, "clicked", _hover_clicked, obj);
-   elm_hover_parent_set(wd->hover, wd->hover_parent);
-   elm_hover_target_set(wd->hover, wd->btn);
+     snprintf(buf, sizeof(buf), "hoversel_vertical/%s",
+              elm_widget_style_get(obj));
 
-   bx = elm_box_add(wd->hover);
-   elm_widget_mirrored_automatic_set(bx, EINA_FALSE);
-   elm_box_homogeneous_set(bx, 1);
+   elm_object_style_set(sd->hover, buf);
+
+   evas_object_smart_callback_add
+     (sd->hover, "clicked", _on_hover_clicked, obj);
+   elm_hover_target_set(sd->hover, obj);
 
-   elm_box_horizontal_set(bx, wd->horizontal);
+   /* hover's content */
+   bx = elm_box_add(sd->hover);
+   elm_widget_mirrored_automatic_set(bx, EINA_FALSE);
+   elm_box_homogeneous_set(bx, EINA_TRUE);
+   elm_box_horizontal_set(bx, sd->horizontal);
 
-   if (wd->horizontal)
+   if (sd->horizontal)
      snprintf(buf, sizeof(buf), "hoversel_horizontal_entry/%s",
               elm_widget_style_get(obj));
    else
      snprintf(buf, sizeof(buf), "hoversel_vertical_entry/%s",
               elm_widget_style_get(obj));
-   EINA_LIST_FOREACH(wd->items, l, item)
+
+   EINA_LIST_FOREACH (sd->items, l, item)
      {
-        bt = elm_button_add(wd->hover);
+        bt = elm_button_add(bx);
         elm_widget_mirrored_automatic_set(bt, EINA_FALSE);
         elm_widget_mirrored_set(bt, elm_widget_mirrored_get(obj));
         elm_object_style_set(bt, buf);
         elm_object_text_set(bt, item->label);
+
         if (item->icon_file)
           {
              ic = elm_icon_add(obj);
@@ -207,239 +199,216 @@ _activate(Evas_Object *obj)
              else if (item->icon_type == ELM_ICON_STANDARD)
                elm_icon_standard_set(ic, item->icon_file);
              elm_object_part_content_set(bt, "icon", ic);
-             evas_object_show(ic);
           }
+
         evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0.0);
         evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
         elm_box_pack_end(bx, bt);
-        evas_object_smart_callback_add(bt, "clicked", _item_clicked, item);
+        evas_object_smart_callback_add(bt, "clicked", _on_item_clicked, item);
         evas_object_show(bt);
      }
 
-   if (wd->horizontal)
-     elm_object_part_content_set(wd->hover,
-                           elm_hover_best_content_location_get(wd->hover,
-                                                               ELM_HOVER_AXIS_HORIZONTAL),
-                           bx);
+   if (sd->horizontal)
+     elm_object_part_content_set(sd->hover, elm_hover_best_content_location_get
+                                   (sd->hover, ELM_HOVER_AXIS_HORIZONTAL), bx);
    else
-     elm_object_part_content_set(wd->hover,
-                           elm_hover_best_content_location_get(wd->hover,
-                                                               ELM_HOVER_AXIS_VERTICAL),
-                           bx);
-   evas_object_show(bx);
-
-   evas_object_show(wd->hover);
-   evas_object_smart_callback_call(obj, SIG_CLICKED, NULL);
-
-   //   if (wd->horizontal) evas_object_hide(wd->btn);
-}
+     elm_object_part_content_set(sd->hover, elm_hover_best_content_location_get
+                                   (sd->hover, ELM_HOVER_AXIS_VERTICAL), bx);
 
-static void
-_activate_hook(Evas_Object *obj)
-{
-   _activate(obj);
+   evas_object_show(sd->hover);
 }
 
 static void
-_button_clicked(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+_on_clicked(void *data,
+            Evas_Object *obj __UNUSED__,
+            void *event_info __UNUSED__)
 {
    _activate(data);
 }
 
 static void
-_parent_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+_on_parent_del(void *data,
+               Evas *e __UNUSED__,
+               Evas_Object *obj __UNUSED__,
+               void *event_info __UNUSED__)
 {
-   Widget_Data *wd = elm_widget_data_get(data);
-   if (!wd) return;
-   wd->hover_parent = NULL;
-}
+   ELM_HOVERSEL_DATA_GET(data, sd);
 
-static void
-_elm_hoversel_label_set(Evas_Object *obj, const char *item, const char *label)
-{
-   ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (item && strcmp(item, "default")) return;
-   if (!wd) return;
-   elm_object_text_set(wd->btn, label);
+   sd->hover_parent = NULL;
 }
 
 static const char *
-_elm_hoversel_label_get(const Evas_Object *obj, const char *item)
+_item_text_get_hook(const Elm_Object_Item *it,
+                    const char *part)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (item && strcmp(item, "default")) return NULL;
-   if ((!wd) || (!wd->btn)) return NULL;
-   return elm_object_text_get(wd->btn);
+   if (part && strcmp(part, "default")) return NULL;
+   return ((Elm_Hoversel_Item *)it)->label;
 }
 
-static void
-_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
+static Eina_Bool
+_item_del_pre_hook(Elm_Object_Item *it)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
+   Elm_Hoversel_Item *item = (Elm_Hoversel_Item *)it;
 
-   elm_object_part_content_set(wd->btn, part, content);
-}
+   ELM_HOVERSEL_DATA_GET_OR_RETURN_VAL(WIDGET(item), sd, EINA_FALSE);
 
-static Evas_Object *
-_content_get_hook(const Evas_Object *obj, const char *part)
-{
-   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if ((!wd) || (!wd->btn)) return NULL;
-   return elm_object_part_content_get(wd->btn, part);
+   elm_hoversel_hover_end(WIDGET(item));
+   sd->items = eina_list_remove(sd->items, item);
+   eina_stringshare_del(item->label);
+   eina_stringshare_del(item->icon_file);
+   eina_stringshare_del(item->icon_group);
+
+   return EINA_TRUE;
 }
 
-static Evas_Object *
-_content_unset_hook(Evas_Object *obj, const char *part)
+static void
+_elm_hoversel_smart_add(Evas_Object *obj)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if ((!wd) || (!wd->btn)) return NULL;
-   return elm_object_part_content_unset(wd->btn, part);
+   EVAS_SMART_DATA_ALLOC(obj, Elm_Hoversel_Smart_Data);
+
+   ELM_WIDGET_CLASS(_elm_hoversel_parent_sc)->base.add(obj);
+
+   elm_widget_mirrored_automatic_set(obj, EINA_FALSE);
+
+   priv->expanded = EINA_FALSE;
+
+   evas_object_smart_callback_add(obj, "clicked", _on_clicked, obj);
+
+   _elm_hoversel_smart_theme(obj);
 }
 
-static const char *
-_item_text_get_hook(const Elm_Object_Item *it, const char *part)
+static void
+_elm_hoversel_smart_del(Evas_Object *obj)
 {
-   if (part && strcmp(part, "default")) return NULL;
-   return ((Elm_Hoversel_Item *)it)->label;
+   Elm_Hoversel_Item *item;
+
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   EINA_LIST_FREE (sd->items, item)
+     {
+        eina_stringshare_del(item->label);
+        eina_stringshare_del(item->icon_file);
+        eina_stringshare_del(item->icon_group);
+        elm_widget_item_free(item);
+     }
+
+   ELM_WIDGET_CLASS(_elm_hoversel_parent_sc)->base.del(obj);
 }
 
-static Eina_Bool
-_item_del_pre_hook(Elm_Object_Item *it)
+static void
+_elm_hoversel_smart_set_user(Elm_Button_Smart_Class *sc)
 {
-   Widget_Data *wd;
-   Elm_Hoversel_Item *item = (Elm_Hoversel_Item *)it;
-   wd = elm_widget_data_get(WIDGET(item));
-   if (!wd) return EINA_FALSE;
-   elm_hoversel_hover_end(WIDGET(item));
-   wd->items = eina_list_remove(wd->items, item);
-   eina_stringshare_del(item->label);
-   eina_stringshare_del(item->icon_file);
-   eina_stringshare_del(item->icon_group);
+   ELM_WIDGET_CLASS(sc)->base.add = _elm_hoversel_smart_add;
+   ELM_WIDGET_CLASS(sc)->base.del = _elm_hoversel_smart_del;
 
-   return EINA_TRUE;
+   ELM_WIDGET_CLASS(sc)->theme = _elm_hoversel_smart_theme;
+
+   sc->admits_autorepeat = EINA_FALSE;
 }
 
 EAPI Evas_Object *
 elm_hoversel_add(Evas_Object *parent)
 {
-   Evas_Object *obj;
    Evas *e;
-   Widget_Data *wd;
-
-   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
-
-   ELM_SET_WIDTYPE(widtype, "hoversel");
-   elm_widget_type_set(obj, "hoversel");
-   elm_widget_sub_object_add(parent, obj);
-   elm_widget_data_set(obj, wd);
-   elm_widget_del_pre_hook_set(obj, _del_pre_hook);
-   elm_widget_del_hook_set(obj, _del_hook);
-   elm_widget_theme_hook_set(obj, _theme_hook);
-   elm_widget_disable_hook_set(obj, _disable_hook);
-   elm_widget_activate_hook_set(obj, _activate_hook);
-   elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
-   elm_widget_can_focus_set(obj, EINA_TRUE);
-   elm_widget_text_set_hook_set(obj, _elm_hoversel_label_set);
-   elm_widget_text_get_hook_set(obj, _elm_hoversel_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 = elm_button_add(parent);
-   elm_widget_mirrored_automatic_set(wd->btn, EINA_FALSE);
-   wd->expanded = EINA_FALSE;
-   elm_widget_resize_object_set(obj, wd->btn);
-   evas_object_event_callback_add(wd->btn, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
-                                  _changed_size_hints, obj);
-   evas_object_smart_callback_add(wd->btn, "clicked", _button_clicked, obj);
-   evas_object_smart_callbacks_descriptions_set(obj, _signals);
-
-   elm_widget_sub_object_add(obj, wd->btn);
+   Evas_Object *obj;
+
+   EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
+
+   e = evas_object_evas_get(parent);
+   if (!e) return NULL;
+
+   obj = evas_object_smart_add(e, _elm_hoversel_smart_class_new());
+
+   if (!elm_widget_sub_object_add(parent, obj))
+     ERR("could not add %p as sub object of %p", obj, parent);
 
    elm_hoversel_hover_parent_set(obj, parent);
-   _theme_hook(obj);
 
    return obj;
 }
 
 EAPI void
-elm_hoversel_hover_parent_set(Evas_Object *obj, Evas_Object *parent)
+elm_hoversel_hover_parent_set(Evas_Object *obj,
+                              Evas_Object *parent)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   if (wd->hover_parent)
-     evas_object_event_callback_del_full(wd->hover_parent, EVAS_CALLBACK_DEL,
-                                         _parent_del, obj);
-   wd->hover_parent = parent;
-   if (wd->hover_parent)
-     evas_object_event_callback_add(wd->hover_parent, EVAS_CALLBACK_DEL,
-                                    _parent_del, obj);
+   ELM_HOVERSEL_CHECK(obj);
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   if (sd->hover_parent)
+     evas_object_event_callback_del_full
+       (sd->hover_parent, EVAS_CALLBACK_DEL, _on_parent_del, obj);
+
+   sd->hover_parent = parent;
+   if (sd->hover_parent)
+     evas_object_event_callback_add
+       (sd->hover_parent, EVAS_CALLBACK_DEL, _on_parent_del, obj);
 }
 
 EAPI Evas_Object *
 elm_hoversel_hover_parent_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->hover_parent;
+   ELM_HOVERSEL_CHECK(obj) NULL;
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   return sd->hover_parent;
 }
 
 EAPI void
-elm_hoversel_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
+elm_hoversel_horizontal_set(Evas_Object *obj,
+                            Eina_Bool horizontal)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   wd->horizontal = !!horizontal;
+   ELM_HOVERSEL_CHECK(obj);
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   sd->horizontal = !!horizontal;
+
+   _elm_hoversel_smart_theme(obj);
 }
 
 EAPI Eina_Bool
 elm_hoversel_horizontal_get(const Evas_Object *obj)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return EINA_FALSE;
-   return wd->horizontal;
+   ELM_HOVERSEL_CHECK(obj) EINA_FALSE;
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   return sd->horizontal;
 }
 
 EAPI void
 elm_hoversel_hover_begin(Evas_Object *obj)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   if (wd->hover) return;
+   ELM_HOVERSEL_CHECK(obj);
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   if (sd->hover) return;
+
    _activate(obj);
 }
 
 EAPI void
 elm_hoversel_hover_end(Evas_Object *obj)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   if (!wd->hover) return;
-   wd->expanded = EINA_FALSE;
-   evas_object_del(wd->hover);
-   wd->hover = NULL;
+   ELM_HOVERSEL_CHECK(obj);
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   if (!sd->hover) return;
+
+   sd->expanded = EINA_FALSE;
+
+   printf("deleting hover!!\n");
+   evas_object_del(sd->hover);
+   sd->hover = NULL;
+
    evas_object_smart_callback_call(obj, SIG_DISMISSED, NULL);
 }
 
 EAPI Eina_Bool
 elm_hoversel_expanded_get(const Evas_Object *obj)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return EINA_FALSE;
-   return (wd->hover) ? EINA_TRUE : EINA_FALSE;
+   ELM_HOVERSEL_CHECK(obj) EINA_FALSE;
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   return (sd->hover) ? EINA_TRUE : EINA_FALSE;
 }
 
 EAPI void
@@ -447,61 +416,80 @@ elm_hoversel_clear(Evas_Object *obj)
 {
    Elm_Object_Item *it;
    Eina_List *l, *ll;
-   ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   EINA_LIST_FOREACH_SAFE(wd->items, l, ll, it)
+
+   ELM_HOVERSEL_CHECK(obj);
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   EINA_LIST_FOREACH_SAFE (sd->items, l, ll, it)
      {
-        _item_del_pre_hook(it);
-        elm_widget_item_free(it);
+        elm_widget_item_del(it);
      }
 }
 
 EAPI const Eina_List *
 elm_hoversel_items_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->items;
+   ELM_HOVERSEL_CHECK(obj) NULL;
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
+   return sd->items;
 }
 
 EAPI Elm_Object_Item *
-elm_hoversel_item_add(Evas_Object *obj, const char *label, const char *icon_file, Elm_Icon_Type icon_type, Evas_Smart_Cb func, const void *data)
+elm_hoversel_item_add(Evas_Object *obj,
+                      const char *label,
+                      const char *icon_file,
+                      Elm_Icon_Type icon_type,
+                      Evas_Smart_Cb func,
+                      const void *data)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return NULL;
+   ELM_HOVERSEL_CHECK(obj) NULL;
+   ELM_HOVERSEL_DATA_GET(obj, sd);
+
    Elm_Hoversel_Item *item = elm_widget_item_new(obj, Elm_Hoversel_Item);
    if (!item) return NULL;
+
    elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
    elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
-   wd->items = eina_list_append(wd->items, item);
+
    item->label = eina_stringshare_add(label);
    item->icon_file = eina_stringshare_add(icon_file);
    item->icon_type = icon_type;
    item->func = func;
    item->base.data = data;
+
+   sd->items = eina_list_append(sd->items, item);
+
    return (Elm_Object_Item *)item;
 }
 
 EAPI void
-elm_hoversel_item_icon_set(Elm_Object_Item *it, const char *icon_file, const char *icon_group, Elm_Icon_Type icon_type)
+elm_hoversel_item_icon_set(Elm_Object_Item *it,
+                           const char *icon_file,
+                           const char *icon_group,
+                           Elm_Icon_Type icon_type)
 {
-   ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
+   ELM_HOVERSEL_ITEM_CHECK_OR_RETURN(it);
+
    Elm_Hoversel_Item *item = (Elm_Hoversel_Item *)it;
+
    eina_stringshare_replace(&item->icon_file, icon_file);
    eina_stringshare_replace(&item->icon_group, icon_group);
+
    item->icon_type = icon_type;
 }
 
 EAPI void
-elm_hoversel_item_icon_get(const Elm_Object_Item *it, const char **icon_file, const char **icon_group, Elm_Icon_Type *icon_type)
+elm_hoversel_item_icon_get(const Elm_Object_Item *it,
+                           const char **icon_file,
+                           const char **icon_group,
+                           Elm_Icon_Type *icon_type)
 {
-   ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
+   ELM_HOVERSEL_ITEM_CHECK_OR_RETURN(it);
+
    Elm_Hoversel_Item *item = (Elm_Hoversel_Item *)it;
+
    if (icon_file) *icon_file = item->icon_file;
    if (icon_group) *icon_group = item->icon_group;
    if (icon_type) *icon_type = item->icon_type;
 }
-
index 1f60849..d54db05 100644 (file)
  * items in the hoversel menu (no more than 8), though is capable of many
  * more.
  *
- * Signals that you can add callbacks for are:
- * "clicked" - the user clicked the hoversel button and popped up the sel
- * "selected" - an item in the hoversel list is selected. event_info is the item
- * "dismissed" - the hover is dismissed
+ * This widget inherits from the @ref Button one, so that all the
+ * functions acting on it also work for hoversel objects.
+ *
+ * This widget emits the following signals, besides the ones sent from
+ * @ref Button:
+ * - @c "clicked" - the user clicked the hoversel button and popped up
+ *   the sel
+ * - @c "selected" - an item in the hoversel list is selected. event_info
+ *   is the item
+ * - @c "dismissed" - the hover is dismissed
  *
  * Default content parts of the hoversel widget that you can use for are:
  * @li "icon" - An icon of the hoversel