[gimp/goat-invasion: 372/412] app: add gimp_gegl_get_config_container()

[Michael Natterer <mitch src gnome org>]

commit 17fe1dba6ef5ac2f412c1ddd4cc7e53c1382c8c7
Author: Michael Natterer <mitch gimp org>
Date:   Sun Apr 1 00:26:11 2012 +0200

    app: add gimp_gegl_get_config_container()
    
    which creates and keeps around containers of arbitrary config objects.

 app/gegl/gimp-gegl-config-proxy.c |   37 +++++++++++++++++++++++++++++++++----
 app/gegl/gimp-gegl-config-proxy.h |    9 +++++----
 2 files changed, 38 insertions(+), 8 deletions(-)
---
diff --git a/app/gegl/gimp-gegl-config-proxy.c b/app/gegl/gimp-gegl-config-proxy.c
index 86040d4..b9321d6 100644
--- a/app/gegl/gimp-gegl-config-proxy.c
+++ b/app/gegl/gimp-gegl-config-proxy.c
@@ -27,12 +27,16 @@
 
 #include "gimp-gegl-types.h"
 
-#include "core/gimpobject.h"
+#include "core/gimplist.h"
 #include "core/gimpparamspecs-duplicate.h"
 
 #include "gimp-gegl-config-proxy.h"
 
 
+static GHashTable *config_types      = NULL;
+static GHashTable *config_containers = NULL;
+
+
 static GValue *
 gimp_gegl_config_value_new (GParamSpec *pspec)
 {
@@ -147,8 +151,7 @@ GimpObject *
 gimp_gegl_get_config_proxy (const gchar *operation,
                             GType        parent_type)
 {
-  static GHashTable *config_types = NULL;
-  GType              config_type;
+  GType config_type;
 
   g_return_val_if_fail (operation != NULL, NULL);
   g_return_val_if_fail (g_type_is_a (parent_type, GIMP_TYPE_OBJECT), NULL);
@@ -194,7 +197,7 @@ gimp_gegl_get_config_proxy (const gchar *operation,
         g_strcanon (type_name,
                     G_CSET_DIGITS "-" G_CSET_a_2_z G_CSET_A_2_Z, '-');
 
-        config_type = g_type_register_static (GIMP_TYPE_OBJECT, type_name,
+        config_type = g_type_register_static (parent_type, type_name,
                                               &info, 0);
 
         g_free (type_name);
@@ -211,6 +214,32 @@ gimp_gegl_get_config_proxy (const gchar *operation,
   return g_object_new (config_type, NULL);
 }
 
+GimpContainer *
+gimp_gegl_get_config_container (GType config_type)
+{
+  GimpContainer *container;
+
+  g_return_val_if_fail (g_type_is_a (config_type, GIMP_TYPE_OBJECT), NULL);
+
+  if (! config_containers)
+    config_containers = g_hash_table_new_full (g_direct_hash,
+                                               g_direct_equal,
+                                               (GDestroyNotify) g_free,
+                                               NULL);
+
+  container = g_hash_table_lookup (config_containers, (gpointer) config_type);
+
+  if (! container)
+    {
+      container = gimp_list_new (config_type, TRUE);
+
+      g_hash_table_insert (config_containers,
+                           (gpointer) config_type, container);
+    }
+
+  return container;
+}
+
 void
 gimp_gegl_config_proxy_sync (GimpObject  *proxy,
                              GeglNode    *node)
diff --git a/app/gegl/gimp-gegl-config-proxy.h b/app/gegl/gimp-gegl-config-proxy.h
index f6a6794..b5e9312 100644
--- a/app/gegl/gimp-gegl-config-proxy.h
+++ b/app/gegl/gimp-gegl-config-proxy.h
@@ -19,11 +19,12 @@
 #define __GIMP_GEGL_CONFIG_PROXY_H__
 
 
-GimpObject * gimp_gegl_get_config_proxy  (const gchar *operation,
-                                          GType        parent_type);
+GimpObject    * gimp_gegl_get_config_proxy     (const gchar *operation,
+                                                GType        parent_type);
+GimpContainer * gimp_gegl_get_config_container (GType        config_type);
 
-void         gimp_gegl_config_proxy_sync (GimpObject  *proxy,
-                                          GeglNode    *node);
+void            gimp_gegl_config_proxy_sync    (GimpObject  *proxy,
+                                                GeglNode    *node);
 
 
 #endif /* __GIMP_GEGL_CONFIG_PROXY_H__ */