[gimp] app: make gimp_data_factory_data_foreach() public

[Michael Natterer <mitch src gnome org>]

commit 0b4677ec586f3bdb57be6f969a79f82029f31adb
Author: Michael Natterer <mitch gimp org>
Date:   Mon Jun 4 12:44:50 2018 +0200

    app: make gimp_data_factory_data_foreach() public
    
    ...this time without additional shit.

 app/core/gimpdatafactory.c | 62 ++++++++++++++++++++++------------------------
 app/core/gimpdatafactory.h | 23 +++++++++++------
 2 files changed, 45 insertions(+), 40 deletions(-)
---
diff --git a/app/core/gimpdatafactory.c b/app/core/gimpdatafactory.c
index 3f6900188e..900c4a900e 100644
--- a/app/core/gimpdatafactory.c
+++ b/app/core/gimpdatafactory.c
@@ -64,11 +64,6 @@ enum
 };
 
 
-typedef void (* GimpDataForeachFunc) (GimpDataFactory *factory,
-                                      GimpData        *data,
-                                      gpointer         user_data);
-
-
 struct _GimpDataFactoryPrivate
 {
   Gimp                             *gimp;
@@ -125,10 +120,6 @@ static gboolean   gimp_data_factory_real_data_delete    (GimpDataFactory     *fa
 static void    gimp_data_factory_path_notify            (GObject             *object,
                                                          const GParamSpec    *pspec,
                                                          GimpDataFactory     *factory);
-static void    gimp_data_factory_data_foreach           (GimpDataFactory     *factory,
-                                                         gboolean             skip_internal,
-                                                         GimpDataForeachFunc  callback,
-                                                         gpointer             user_data);
 
 static void    gimp_data_factory_data_load              (GimpDataFactory     *factory,
                                                          GimpContext         *context,
@@ -879,6 +870,35 @@ gimp_data_factory_data_save_single (GimpDataFactory  *factory,
   return TRUE;
 }
 
+void
+gimp_data_factory_data_foreach (GimpDataFactory     *factory,
+                                gboolean             skip_internal,
+                                GimpDataForeachFunc  callback,
+                                gpointer             user_data)
+{
+  GList *list;
+
+  g_return_if_fail (GIMP_IS_DATA_FACTORY (factory));
+  g_return_if_fail (callback != NULL);
+
+  list = GIMP_LIST (factory->priv->container)->queue->head;
+
+  if (skip_internal)
+    {
+      while (list && gimp_data_is_internal (GIMP_DATA (list->data)))
+        list = g_list_next (list);
+    }
+
+  while (list)
+    {
+      GList *next = g_list_next (list);
+
+      callback (factory, list->data, user_data);
+
+      list = next;
+    }
+}
+
 GType
 gimp_data_factory_get_data_type (GimpDataFactory *factory)
 {
@@ -980,30 +1000,6 @@ gimp_data_factory_path_notify (GObject          *object,
   gimp_unset_busy (priv->gimp);
 }
 
-static void
-gimp_data_factory_data_foreach (GimpDataFactory     *factory,
-                                gboolean             skip_internal,
-                                GimpDataForeachFunc  callback,
-                                gpointer             user_data)
-{
-  GList *list = GIMP_LIST (factory->priv->container)->queue->head;
-
-  if (skip_internal)
-    {
-      while (list && gimp_data_is_internal (GIMP_DATA (list->data)))
-        list = g_list_next (list);
-    }
-
-  while (list)
-    {
-      GList *next = g_list_next (list);
-
-      callback (factory, list->data, user_data);
-
-      list = next;
-    }
-}
-
 static void
 gimp_data_factory_data_load (GimpDataFactory *factory,
                              GimpContext     *context,
diff --git a/app/core/gimpdatafactory.h b/app/core/gimpdatafactory.h
index 2af6e42b87..4f3f0036ff 100644
--- a/app/core/gimpdatafactory.h
+++ b/app/core/gimpdatafactory.h
@@ -25,13 +25,17 @@
 #include "gimpobject.h"
 
 
-typedef GimpData * (* GimpDataNewFunc)         (GimpContext   *context,
-                                                const gchar   *name);
-typedef GList    * (* GimpDataLoadFunc)        (GimpContext   *context,
-                                                GFile         *file,
-                                                GInputStream  *input,
-                                                GError       **error);
-typedef GimpData * (* GimpDataGetStandardFunc) (GimpContext   *context);
+typedef void       (* GimpDataForeachFunc)     (GimpDataFactory *factory,
+                                                GimpData        *data,
+                                                gpointer         user_data);
+
+typedef GimpData * (* GimpDataNewFunc)         (GimpContext     *context,
+                                                const gchar     *name);
+typedef GList    * (* GimpDataLoadFunc)        (GimpContext     *context,
+                                                GFile           *file,
+                                                GInputStream    *input,
+                                                GError         **error);
+typedef GimpData * (* GimpDataGetStandardFunc) (GimpContext     *context);
 
 
 typedef struct _GimpDataFactoryLoaderEntry GimpDataFactoryLoaderEntry;
@@ -123,6 +127,11 @@ gboolean        gimp_data_factory_data_save_single  (GimpDataFactory  *factory,
                                                      GimpData         *data,
                                                      GError          **error);
 
+void            gimp_data_factory_data_foreach      (GimpDataFactory  *factory,
+                                                     gboolean          skip_internal,
+                                                     GimpDataForeachFunc  callback,
+                                                     gpointer          user_data);
+
 GType           gimp_data_factory_get_data_type     (GimpDataFactory  *factory);
 GimpContainer * gimp_data_factory_get_container     (GimpDataFactory  *factory);
 GimpContainer * gimp_data_factory_get_container_obsolete