[Elm] Panes now a layout, too.

SVN revision: 70726

legacy/elementary/data/themes/widgets/panes.edc

@@ -86,6 +86,7 @@ group {
          description { state: "default" 0.0;
             max: 15 9999;
             min: 15 100;
+            fixed: 1 1;
             rel1.relative: 0.0 0.5;
             rel2.relative: 1.0 0.5;
             image {
@@ -579,6 +580,7 @@ group {
          description { state: "default" 0.0;
             max: 999 15;
             min: 100 15;
+            fixed: 1 1;
             rel1.relative: 0.5 0.0;
             rel2.relative: 0.5 1.0;
             image {

legacy/elementary/src/lib/elm_panes.c

@@ -1,5 +1,6 @@
 #include <Elementary.h>
 #include "elm_priv.h"
+#include "elm_widget_layout.h"
 
 /**
  * TODO
@@ -8,131 +9,142 @@
  * Add events (move, start ...)
  */
 
-typedef struct _Widget_Data Widget_Data;
+static const char PANES_SMART_NAME[] = "elm_panes";
 
-struct _Widget_Data
+typedef struct _Elm_Panes_Smart_Data Elm_Panes_Smart_Data;
+
+struct _Elm_Panes_Smart_Data
 {
-   Evas_Object *panes;
+   Elm_Layout_Smart_Data base;
 
    struct
-     {
+   {
-        Evas_Object *left;
+      int       x_diff;
-        Evas_Object *right;
+      int       y_diff;
-     } contents;
+      Eina_Bool move;
+   } move;
 
-   struct
+   Eina_Bool             double_clicked : 1;
-     {
+   Eina_Bool             horizontal : 1;
-        int x_diff;
+   Eina_Bool             fixed : 1;
-        int y_diff;
-        Eina_Bool move;
-     } move;
-
-   Eina_Bool clicked_double;
-   Eina_Bool horizontal;
-   Eina_Bool fixed;
 };
 
-static const char *widtype = NULL;
-static void _del_hook(Evas_Object *obj);
-static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
-static void _theme_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 const char SIG_CLICKED[] = "clicked";
 static const char SIG_PRESS[] = "press";
 static const char SIG_UNPRESS[] = "unpress";
-static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
+static const char SIG_DOUBLE_CLICKED[] = "clicked,double";
-
+static const Evas_Smart_Cb_Description _smart_callbacks[] = {
-static const Evas_Smart_Cb_Description _signals[] = {
    {SIG_CLICKED, ""},
    {SIG_PRESS, ""},
    {SIG_UNPRESS, ""},
-   {SIG_CLICKED_DOUBLE, ""},
+   {SIG_DOUBLE_CLICKED, ""},
    {NULL, NULL}
 };
 
-static void
+static const Elm_Layout_Part_Alias_Description _content_aliases[] =
-_del_hook(Evas_Object *obj)
 {
-   Widget_Data *wd = elm_widget_data_get(obj);
+   {"left", "elm.swallow.left"},
-   if (!wd) return;
+   {"right", "elm.swallow.right"},
-   free(wd);
+   {NULL, NULL}
-}
+};
 
-static void
+#define ELM_PANES_DATA_GET(o, sd) \
-_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
+  Elm_Panes_Smart_Data * sd = evas_object_smart_data_get(o)
-{
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return;
-   edje_object_mirrored_set(wd->panes, rtl);
-}
 
-static void
+#define ELM_PANES_DATA_GET_OR_RETURN(o, ptr)         \
-_theme_hook(Evas_Object *obj)
+  ELM_PANES_DATA_GET(o, ptr);                        \
+  if (!ptr)                                          \
+    {                                                \
+       CRITICAL("No widget data for object %p (%s)", \
+                o, evas_object_type_get(o));         \
+       return;                                       \
+    }
+
+#define ELM_PANES_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
+  ELM_PANES_DATA_GET(o, ptr);                         \
+  if (!ptr)                                           \
+    {                                                 \
+       CRITICAL("No widget data for object %p (%s)",  \
+                o, evas_object_type_get(o));          \
+       return val;                                    \
+    }
+
+#define ELM_PANES_CHECK(obj)                                             \
+  if (!obj || !elm_widget_type_check((obj), PANES_SMART_NAME, __func__)) \
+    return
+
+/* Inheriting from elm_layout. Besides, we need no more than what is
+ * there */
+EVAS_SMART_SUBCLASS_NEW
+  (PANES_SMART_NAME, _elm_panes, Elm_Layout_Smart_Class,
+  Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
+
+static Eina_Bool
+_elm_panes_smart_theme(Evas_Object *obj)
 {
-   Widget_Data *wd = elm_widget_data_get(obj);
-   const char *style = elm_widget_style_get(obj);
    double size;
 
-   if (!wd) return;
+   ELM_PANES_DATA_GET(obj, sd);
-   _elm_widget_mirrored_reload(obj);
+
-   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   if (sd->horizontal)
+     eina_stringshare_replace(&(ELM_LAYOUT_DATA(sd)->group), "horizontal");
+   else
+     eina_stringshare_replace(&(ELM_LAYOUT_DATA(sd)->group), "vertical");
+
+   if (!ELM_WIDGET_CLASS(_elm_panes_parent_sc)->theme(obj)) return EINA_FALSE;
+
    size = elm_panes_content_left_size_get(obj);
 
-   if (wd->horizontal)
+   if (sd->fixed) elm_layout_signal_emit(obj, "elm.panes.fixed", "elm");
-     _elm_theme_object_set(obj, wd->panes, "panes", "horizontal", style);
-   else
-     _elm_theme_object_set(obj, wd->panes, "panes", "vertical", style);
 
-   if (wd->contents.left)
+   elm_layout_sizing_eval(obj);
-     edje_object_part_swallow(wd->panes, "elm.swallow.left", wd->contents.left);
-   if (wd->contents.right)
-     edje_object_part_swallow(wd->panes, "elm.swallow.right", wd->contents.right);
-   if (wd->fixed)
-     edje_object_signal_emit(wd->panes, "elm.panes.fixed", "elm");
 
-   edje_object_scale_set(wd->panes, elm_widget_scale_get(obj) *
-                         _elm_config->scale);
-   _sizing_eval(obj);
    elm_panes_content_left_size_set(obj, size);
+
+   return EINA_TRUE;
 }
 
 static Eina_Bool
-_elm_panes_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
+_elm_panes_smart_focus_next(const Evas_Object *obj,
+                            Elm_Focus_Direction dir,
+                            Evas_Object **next)
 {
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return EINA_FALSE;
-
    double w, h;
-   edje_object_part_drag_value_get(wd->panes, "elm.bar", &w, &h);
+   unsigned char i;
-   if (((wd->horizontal) && ( h == 0.0 )) || ((!wd->horizontal) && ( w == 0.0 )))
+   Evas_Object *to_focus;
-     return elm_widget_focus_next_get(wd->contents.right, dir, next);
-
    Evas_Object *chain[2];
+   Evas_Object *left, *right;
+
+   ELM_PANES_DATA_GET(obj, sd);
+
+   edje_object_part_drag_value_get
+     (ELM_WIDGET_DATA(sd)->resize_obj, "elm.bar", &w, &h);
+
+   left = elm_layout_content_get(obj, "left");
+   right = elm_layout_content_get(obj, "right");
+
+   if (((sd->horizontal) && (h == 0.0)) || ((!sd->horizontal) && (w == 0.0)))
+     return elm_widget_focus_next_get(right, dir, next);
 
    /* Direction */
    if (dir == ELM_FOCUS_PREVIOUS)
      {
-        chain[0] = wd->contents.right;
+        chain[0] = right;
-        chain[1] = wd->contents.left;
+        chain[1] = left;
      }
    else if (dir == ELM_FOCUS_NEXT)
      {
-        chain[0] = wd->contents.left;
+        chain[0] = left;
-        chain[1] = wd->contents.right;
+        chain[1] = right;
      }
-   else
+   else return EINA_FALSE;
-     return EINA_FALSE;
 
-   unsigned char i = elm_widget_focus_get(chain[1]);
+   i = elm_widget_focus_get(chain[1]);
 
-   if (elm_widget_focus_next_get(chain[i], dir, next))
+   if (elm_widget_focus_next_get(chain[i], dir, next)) return EINA_TRUE;
-     return EINA_TRUE;
 
    i = !i;
 
-   Evas_Object *to_focus;
    if (elm_widget_focus_next_get(chain[i], dir, &to_focus))
      {
         *next = to_focus;
@@ -143,328 +155,233 @@ _elm_panes_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas
 }
 
 static void
-_sizing_eval(Evas_Object *obj)
+_on_clicked(void *data,
-{
+            Evas_Object *obj __UNUSED__,
-   Widget_Data *wd = elm_widget_data_get(obj);
+            const char *emission __UNUSED__,
-   if (!wd) return;
+            const char *source __UNUSED__)
-}
-
-static void
-_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
-{
-   _sizing_eval(data);
-}
-
-static void
-_sub_del(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
-{
-   Widget_Data *wd = elm_widget_data_get(obj);
-   Evas_Object *sub = event_info;
-
-   if (!wd) return;
-   if (sub == wd->contents.left)
-     {
-        evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
-                                            _changed_size_hints, obj);
-        edje_object_part_unswallow(wd->panes, sub);
-        wd->contents.left = NULL;
-        _sizing_eval(obj);
-     }
-   else if (sub == wd->contents.right)
-     {
-        evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
-                                            _changed_size_hints, obj);
-        edje_object_part_unswallow(wd->panes, sub);
-        wd->contents.right= NULL;
-        _sizing_eval(obj);
-     }
-}
-
-static void
-_clicked(void *data, Evas_Object *obj __UNUSED__ , const char *emission __UNUSED__, const char *source __UNUSED__)
 {
    evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
 }
 
 static void
-_clicked_double(void *data, Evas_Object *obj __UNUSED__ , const char *emission __UNUSED__, const char *source __UNUSED__)
+_double_clicked(void *data,
+                Evas_Object *obj __UNUSED__,
+                const char *emission __UNUSED__,
+                const char *source __UNUSED__)
 {
-   Widget_Data *wd = elm_widget_data_get(data);
+   ELM_PANES_DATA_GET(data, sd);
 
-   wd->clicked_double = EINA_TRUE;
+   sd->double_clicked = EINA_TRUE;
 }
 
 static void
-_press(void *data, Evas_Object *obj __UNUSED__ , const char *emission __UNUSED__, const char *source __UNUSED__)
+_on_pressed(void *data,
+            Evas_Object *obj __UNUSED__,
+            const char *emission __UNUSED__,
+            const char *source __UNUSED__)
 {
    evas_object_smart_callback_call(data, SIG_PRESS, NULL);
 }
 
 static void
-_unpress(void *data, Evas_Object *obj __UNUSED__ , const char *emission __UNUSED__, const char *source __UNUSED__)
+_on_unpressed(void *data,
+              Evas_Object *obj __UNUSED__,
+              const char *emission __UNUSED__,
+              const char *source __UNUSED__)
 {
-   Widget_Data *wd = elm_widget_data_get(data);
+   ELM_PANES_DATA_GET(data, sd);
    evas_object_smart_callback_call(data, SIG_UNPRESS, NULL);
 
-   if (wd->clicked_double)
+   if (sd->double_clicked)
      {
-        evas_object_smart_callback_call(data, SIG_CLICKED_DOUBLE, NULL);
+        evas_object_smart_callback_call(data, SIG_DOUBLE_CLICKED, NULL);
-        wd->clicked_double = EINA_FALSE;
+        sd->double_clicked = EINA_FALSE;
      }
 }
 
 static void
-_content_left_set(Evas_Object *obj, Evas_Object *content)
+_elm_panes_smart_add(Evas_Object *obj)
 {
-   Widget_Data *wd = elm_widget_data_get(obj);
+   EVAS_SMART_DATA_ALLOC(obj, Elm_Panes_Smart_Data);
-   if (wd->contents.left == content) return;
+
-   if (wd->contents.left)
+   ELM_WIDGET_CLASS(_elm_panes_parent_sc)->base.add(obj);
-     evas_object_del(wd->contents.left);
+
-   wd->contents.left = content;
+   elm_layout_theme_set(obj, "panes", "vertical", elm_widget_style_get(obj));
-   if (content)
+
-     {
+   elm_panes_content_left_size_set(obj, 0.5);
-        elm_widget_sub_object_add(obj, content);
+
-        edje_object_part_swallow(wd->panes, "elm.swallow.left", content);
+   edje_object_signal_callback_add
-     }
+     (ELM_WIDGET_DATA(priv)->resize_obj, "elm,action,click", "",
+     _on_clicked, obj);
+   edje_object_signal_callback_add
+     (ELM_WIDGET_DATA(priv)->resize_obj, "elm,action,click,double", "",
+     _double_clicked, obj);
+   edje_object_signal_callback_add
+     (ELM_WIDGET_DATA(priv)->resize_obj, "elm,action,press", "",
+     _on_pressed, obj);
+   edje_object_signal_callback_add
+     (ELM_WIDGET_DATA(priv)->resize_obj, "elm,action,unpress", "",
+     _on_unpressed, obj);
+
+   elm_widget_can_focus_set(obj, EINA_FALSE);
+
+   elm_layout_sizing_eval(obj);
 }
 
 static void
-_content_right_set(Evas_Object *obj, Evas_Object *content)
+_elm_panes_smart_set_user(Elm_Layout_Smart_Class *sc)
 {
-   Widget_Data *wd = elm_widget_data_get(obj);
+   ELM_WIDGET_CLASS(sc)->base.add = _elm_panes_smart_add;
-   if (wd->contents.right == content) return;
-   if (wd->contents.right)
-     evas_object_del(wd->contents.right);
-   wd->contents.right = content;
-   if (content)
-     {
-        elm_widget_sub_object_add(obj, content);
-        edje_object_part_swallow(wd->panes, "elm.swallow.right", content);
-     }
-}
 
-static Evas_Object *
+   ELM_WIDGET_CLASS(sc)->theme = _elm_panes_smart_theme;
-_content_left_unset(Evas_Object *obj)
+   ELM_WIDGET_CLASS(sc)->focus_next = _elm_panes_smart_focus_next;
-{
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd->contents.left) return NULL;
-   Evas_Object *content = wd->contents.left;
-   elm_widget_sub_object_del(obj, content);
-   return content;
-}
 
-static Evas_Object *
+   sc->content_aliases = _content_aliases;
-_content_right_unset(Evas_Object *obj)
-{
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd->contents.right) return NULL;
-   Evas_Object *content = wd->contents.right;
-   elm_widget_sub_object_del(obj, content);
-   return content;
-}
-
-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 && (!strncmp(part, "elm.swallow.", 12))) part += 12;
-   if (!part || !strcmp(part, "left"))
-     _content_left_set(obj, content);
-   else if (!strcmp(part, "right"))
-     _content_right_set(obj, content);
-}
-
-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) return NULL;
-   if (part && (!strncmp(part, "elm.swallow.", 12))) part += 12;
-   if (!part || !strcmp(part, "left"))
-     return wd->contents.left;
-   else if (!strcmp(part, "right"))
-     return wd->contents.right;
-   return NULL;
-}
-
-static Evas_Object *
-_content_unset_hook(Evas_Object *obj, const char *part)
-{
-   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if (!wd) return NULL;
-   if (part && (!strncmp(part, "elm.swallow.", 12))) part += 12;
-   if (!part || !strcmp(part, "left"))
-     return _content_left_unset(obj);
-   else if (!strcmp(part, "right"))
-     return _content_right_unset(obj);
-   return NULL;
 }
 
 EAPI Evas_Object *
 elm_panes_add(Evas_Object *parent)
 {
-   Evas_Object *obj;
    Evas *e;
-   Widget_Data *wd;
+   Evas_Object *obj;
 
-   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
 
-   ELM_SET_WIDTYPE(widtype, "panes");
+   e = evas_object_evas_get(parent);
-   elm_widget_type_set(obj, "panes");
+   if (!e) return NULL;
-   elm_widget_sub_object_add(parent, obj);
-   elm_widget_data_set(obj, wd);
-   elm_widget_del_hook_set(obj, _del_hook);
-   elm_widget_theme_hook_set(obj, _theme_hook);
-   elm_widget_focus_next_hook_set(obj, _elm_panes_focus_next_hook);
-   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);
-   elm_widget_can_focus_set(obj, EINA_FALSE);
 
-   wd->panes = edje_object_add(e);
+   obj = evas_object_smart_add(e, _elm_panes_smart_class_new());
-   _elm_theme_object_set(obj, wd->panes, "panes", "vertical", "default");
-   elm_widget_resize_object_set(obj, wd->panes);
-   evas_object_show(wd->panes);
 
-   elm_panes_content_left_size_set(obj, 0.5);
+   if (!elm_widget_sub_object_add(parent, obj))
+     ERR("could not add %p as sub object of %p", obj, parent);
 
-   edje_object_signal_callback_add(wd->panes, "elm,action,click", "",
-                                   _clicked, obj);
-   edje_object_signal_callback_add(wd->panes, "elm,action,click,double", "",
-                                   _clicked_double, obj);
-   edje_object_signal_callback_add(wd->panes, "elm,action,press", "",
-                                   _press, obj);
-   edje_object_signal_callback_add(wd->panes, "elm,action,unpress", "",
-                                   _unpress, obj);
-
-   evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
-   evas_object_event_callback_add(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
-                                  _changed_size_hints, obj);
-
-   evas_object_smart_callbacks_descriptions_set(obj, _signals);
-
-   _mirrored_set(obj, elm_widget_mirrored_get(obj));
-   _sizing_eval(obj);
    return obj;
 }
 
 EINA_DEPRECATED EAPI void
-elm_panes_content_left_set(Evas_Object *obj, Evas_Object *content)
+elm_panes_content_left_set(Evas_Object *obj,
+                           Evas_Object *content)
 {
-   _content_set_hook(obj, "left", content);
+   elm_layout_content_set(obj, "left", content);
 }
 
 EINA_DEPRECATED EAPI void
-elm_panes_content_right_set(Evas_Object *obj, Evas_Object *content)
+elm_panes_content_right_set(Evas_Object *obj,
+                            Evas_Object *content)
 {
-   _content_set_hook(obj, "right", content);
+   elm_layout_content_set(obj, "right", content);
 }
 
 EINA_DEPRECATED EAPI Evas_Object *
 elm_panes_content_left_get(const Evas_Object *obj)
 {
-   return _content_get_hook(obj, "left");
+   return elm_layout_content_get(obj, "left");
 }
 
 EINA_DEPRECATED EAPI Evas_Object *
 elm_panes_content_right_get(const Evas_Object *obj)
 {
-   return _content_get_hook(obj, "right");
+   return elm_layout_content_get(obj, "right");
 }
 
 EINA_DEPRECATED EAPI Evas_Object *
 elm_panes_content_left_unset(Evas_Object *obj)
 {
-   return _content_unset_hook(obj, "left");
+   return elm_layout_content_unset(obj, "left");
 }
 
 EINA_DEPRECATED EAPI Evas_Object *
 elm_panes_content_right_unset(Evas_Object *obj)
 {
-   return _content_unset_hook(obj, "right");
+   return elm_layout_content_unset(obj, "right");
 }
 
 EAPI double
 elm_panes_content_left_size_get(const Evas_Object *obj)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
-   Widget_Data *wd = elm_widget_data_get(obj);
    double w, h;
 
-   if (!wd) return 0;
+   ELM_PANES_CHECK(obj) 0.0;
-   edje_object_part_drag_value_get(wd->panes, "elm.bar", &w, &h);
+   ELM_PANES_DATA_GET(obj, sd);
-   if (wd->horizontal) return h;
+
+   edje_object_part_drag_value_get
+     (ELM_WIDGET_DATA(sd)->resize_obj, "elm.bar", &w, &h);
+
+   if (sd->horizontal) return h;
    else return w;
 }
 
 EAPI void
-elm_panes_content_left_size_set(Evas_Object *obj, double size)
+elm_panes_content_left_size_set(Evas_Object *obj,
+                                double size)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype);
+   ELM_PANES_CHECK(obj);
-   Widget_Data *wd = elm_widget_data_get(obj);
+   ELM_PANES_DATA_GET(obj, sd);
-   if (!wd) return;
+
    if (size < 0.0) size = 0.0;
-   else if (size > 1.0) size = 1.0;
+   else if (size > 1.0)
-   if (wd->horizontal)
+     size = 1.0;
-     edje_object_part_drag_value_set(wd->panes, "elm.bar", 0.0, size);
+   if (sd->horizontal)
+     edje_object_part_drag_value_set
+       (ELM_WIDGET_DATA(sd)->resize_obj, "elm.bar", 0.0, size);
    else
-     edje_object_part_drag_value_set(wd->panes, "elm.bar", size, 0.0);
+     edje_object_part_drag_value_set
+       (ELM_WIDGET_DATA(sd)->resize_obj, "elm.bar", size, 0.0);
 }
 
 EAPI double
 elm_panes_content_right_size_get(const Evas_Object *obj)
 {
-   return (1.0 - elm_panes_content_left_size_get(obj));
+   return 1.0 - elm_panes_content_left_size_get(obj);
 }
 
 EAPI void
-elm_panes_content_right_size_set(Evas_Object *obj, double size)
+elm_panes_content_right_size_set(Evas_Object *obj,
+                                 double size)
 {
    elm_panes_content_left_size_set(obj, (1.0 - size));
 }
 
 EAPI void
-elm_panes_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
+elm_panes_horizontal_set(Evas_Object *obj,
+                         Eina_Bool horizontal)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype);
+   ELM_PANES_CHECK(obj);
-   Widget_Data *wd = elm_widget_data_get(obj);
+   ELM_PANES_DATA_GET(obj, sd);
-   if (!wd) return;
+
-   wd->horizontal = horizontal;
+   sd->horizontal = horizontal;
-   _theme_hook(obj);
+   _elm_panes_smart_theme(obj);
+
    elm_panes_content_left_size_set(obj, 0.5);
 }
 
 EAPI Eina_Bool
 elm_panes_horizontal_get(const Evas_Object *obj)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   ELM_PANES_CHECK(obj) EINA_FALSE;
-   Widget_Data *wd = elm_widget_data_get(obj);
+   ELM_PANES_DATA_GET(obj, sd);
-   if (!wd) return EINA_FALSE;
+
-   return wd->horizontal;
+   return sd->horizontal;
 }
 
 EAPI void
 elm_panes_fixed_set(Evas_Object *obj, Eina_Bool fixed)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype);
+   ELM_PANES_CHECK(obj);
-   Widget_Data *wd = elm_widget_data_get(obj);
+   ELM_PANES_DATA_GET(obj, sd);
-   if (!wd) return;
+
-   wd->fixed = !!fixed;
+   sd->fixed = !!fixed;
-   if (wd->fixed == EINA_TRUE)
+   if (sd->fixed == EINA_TRUE)
-     edje_object_signal_emit(wd->panes, "elm.panes.fixed", "elm");
+     elm_layout_signal_emit(obj, "elm.panes.fixed", "elm");
    else
-     edje_object_signal_emit(wd->panes, "elm.panes.unfixed", "elm");
+     elm_layout_signal_emit(obj, "elm.panes.unfixed", "elm");
 }
 
 EAPI Eina_Bool
 elm_panes_fixed_get(const Evas_Object *obj)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   ELM_PANES_CHECK(obj) EINA_FALSE;
-   Widget_Data *wd = elm_widget_data_get(obj);
+   ELM_PANES_DATA_GET(obj, sd);
-   if (!wd) return EINA_FALSE;
+
-   return wd->fixed;
+   return sd->fixed;
 }

legacy/elementary/src/lib/elm_panes.h

@@ -14,11 +14,15 @@
  * Panes can be displayed vertically or horizontally, and contents
  * size proportion can be customized (homogeneous by default).
  *
- * Smart callbacks one can listen to:
+ * This widget inherits from the @ref Layout one, so that all the
- * - "press" - The panes has been pressed (button wasn't released yet).
+ * functions acting on it also work for panes objects.
- * - "unpressed" - The panes was released after being pressed.
+ *
- * - "clicked" - The panes has been clicked>
+ * This widget emits the following signals, besides the ones sent from
- * - "clicked,double" - The panes has been double clicked
+ * @ref Layout:
+ * - @c "press" - The panes has been pressed (button wasn't released yet).
+ * - @c "unpressed" - The panes was released after being pressed.
+ * - @c "clicked" - The panes has been clicked>
+ * - @c "clicked,double" - The panes has been double clicked
  *
  * Available styles for it:
  * - @c "default"