[gnome-control-center] background: Remove the "changed" signal

[Bastien Nocera <hadess src gnome org>]

commit c016e5cea2287c55f57e2448cf04599c3550215e
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Feb 11 20:24:31 2011 +0000

    background: Remove the "changed" signal
    
    It wasn't used anyway.

 panels/background/bg-pictures-source.c   |   10 -----
 panels/background/bg-wallpapers-source.c |   65 +-----------------------------
 panels/background/cc-background-item.c   |   30 --------------
 panels/background/cc-background-item.h   |    1 -
 4 files changed, 1 insertions(+), 105 deletions(-)
---
diff --git a/panels/background/bg-pictures-source.c b/panels/background/bg-pictures-source.c
index 400684d..57498fa 100644
--- a/panels/background/bg-pictures-source.c
+++ b/panels/background/bg-pictures-source.c
@@ -127,7 +127,6 @@ picture_scaled (GObject *source_object,
   GdkPixbuf *pixbuf;
 
   GtkTreeIter iter;
-  GtkTreePath *tree_path;
   GtkListStore *store;
 
   store = bg_source_get_liststore (BG_SOURCE (bg_source));
@@ -147,15 +146,6 @@ picture_scaled (GObject *source_object,
                                      0, pixbuf,
                                      1, item,
                                      -1);
-  tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (store),
-                                       &iter);
-  //FIXME rowref
-#if 0
-  item->rowref = gtk_tree_row_reference_new (GTK_TREE_MODEL (store),
-                                             tree_path);
-#endif
-  gtk_tree_path_free (tree_path);
-
   g_object_unref (pixbuf);
 }
 
diff --git a/panels/background/bg-wallpapers-source.c b/panels/background/bg-wallpapers-source.c
index c8fe50e..4f8dfa5 100644
--- a/panels/background/bg-wallpapers-source.c
+++ b/panels/background/bg-wallpapers-source.c
@@ -107,65 +107,9 @@ bg_wallpapers_source_class_init (BgWallpapersSourceClass *klass)
   object_class->finalize = bg_wallpapers_source_finalize;
 }
 
-//FIXME
-#if 0
-static gboolean
-find_wallpaper (gpointer key,
-                gpointer value,
-                gpointer data)
-{
-  GnomeBG *bg = data;
-  CcBackgroundItem *item = value;
-
-  return item->bg == bg;
-}
-
-/* FIXME: Is this used for anything? */
-static void
-item_changed_cb (GnomeBG    *bg,
-                 GnomeWpXml *data)
-{
-  GtkTreeModel *model;
-  GtkTreeIter iter;
-  GtkTreePath *path;
-  CcBackgroundItem *item;
-
-  item = g_hash_table_find (data->wp_hash, find_wallpaper, bg);
-
-  if (!item)
-    return;
-
-  model = gtk_tree_row_reference_get_model (item->rowref);
-  path = gtk_tree_row_reference_get_path (item->rowref);
-
-  if (gtk_tree_model_get_iter (model, &iter, path))
-    {
-      GIcon *pixbuf;
-
-      g_signal_handlers_block_by_func (bg, G_CALLBACK (item_changed_cb), data);
-
-      pixbuf = cc_background_item_get_thumbnail (item,
-                                            data->thumb_factory,
-                                            data->thumb_width,
-                                            data->thumb_height);
-      if (pixbuf)
-        {
-          gtk_list_store_set (GTK_LIST_STORE (data->wp_model), &iter,
-                              0, pixbuf, -1);
-          g_object_unref (pixbuf);
-        }
-
-      g_signal_handlers_unblock_by_func (bg, G_CALLBACK (item_changed_cb),
-                                         data);
-    }
-}
-#endif
-
-
-
 static void
 load_wallpapers (gchar              *key,
-                 CcBackgroundItem        *item,
+                 CcBackgroundItem   *item,
                  BgWallpapersSource *source)
 {
   BgWallpapersSourcePrivate *priv = source->priv;
@@ -184,7 +128,6 @@ load_wallpapers (gchar              *key,
 
   pixbuf = cc_background_item_get_thumbnail (item, priv->thumb_factory,
                                         THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT);
-//  cc_background_item_update_size (item, NULL);
 
   gtk_list_store_set (store, &iter,
                       0, pixbuf,
@@ -193,12 +136,6 @@ load_wallpapers (gchar              *key,
 
   if (pixbuf)
     g_object_unref (pixbuf);
-
-#if 0
-  path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
-  item->rowref = gtk_tree_row_reference_new (GTK_TREE_MODEL (store), path);
-  gtk_tree_path_free (path);
-#endif
 }
 
 static void
diff --git a/panels/background/cc-background-item.c b/panels/background/cc-background-item.c
index 822e21a..9ba7dc1 100644
--- a/panels/background/cc-background-item.c
+++ b/panels/background/cc-background-item.c
@@ -74,13 +74,6 @@ enum {
         PROP_SIZE
 };
 
-enum {
-        CHANGED,
-        LAST_SIGNAL
-};
-
-static guint signals [LAST_SIGNAL] = { 0, };
-
 static void     cc_background_item_class_init     (CcBackgroundItemClass *klass);
 static void     cc_background_item_init           (CcBackgroundItem      *background_item);
 static void     cc_background_item_finalize       (GObject               *object);
@@ -273,13 +266,6 @@ update_info (CcBackgroundItem *item,
 
 }
 
-static void
-on_bg_changed (GnomeBG          *bg,
-               CcBackgroundItem *item)
-{
-        g_signal_emit (item, signals[CHANGED], 0);
-}
-
 gboolean
 cc_background_item_load (CcBackgroundItem *item,
 			 GFileInfo        *info)
@@ -592,17 +578,6 @@ cc_background_item_class_init (CcBackgroundItemClass *klass)
         object_class->constructor = cc_background_item_constructor;
         object_class->finalize = cc_background_item_finalize;
 
-        signals [CHANGED]
-                = g_signal_new ("changed",
-                                G_TYPE_FROM_CLASS (object_class),
-                                G_SIGNAL_RUN_LAST,
-                                0,
-                                NULL,
-                                NULL,
-                                g_cclosure_marshal_VOID__VOID,
-                                G_TYPE_NONE,
-                                0);
-
         g_object_class_install_property (object_class,
                                          PROP_NAME,
                                          g_param_spec_string ("name",
@@ -701,11 +676,6 @@ cc_background_item_init (CcBackgroundItem *item)
 
         item->priv->bg = gnome_bg_new ();
 
-        g_signal_connect (item->priv->bg,
-                          "changed",
-                          G_CALLBACK (on_bg_changed),
-                          item);
-
         item->priv->shading = G_DESKTOP_BACKGROUND_SHADING_SOLID;
         item->priv->placement = G_DESKTOP_BACKGROUND_STYLE_SCALED;
         item->priv->primary_color = g_strdup ("#000000000000");
diff --git a/panels/background/cc-background-item.h b/panels/background/cc-background-item.h
index dd88db9..8180f2f 100644
--- a/panels/background/cc-background-item.h
+++ b/panels/background/cc-background-item.h
@@ -61,7 +61,6 @@ typedef struct
 typedef struct
 {
         GObjectClass   parent_class;
-        void (* changed)           (CcBackgroundItem *item);
 } CcBackgroundItemClass;
 
 GType              cc_background_item_get_type (void);