[gnome-photos] base-item: Add "info-updated" signal

[Debarshi Ray <debarshir src gnome org>]

commit 452d52912be2a084084b8ec508981df07cb9559b
Author: Debarshi Ray <debarshir gnome org>
Date:   Sun Jul 15 21:44:10 2012 +0200

    base-item: Add "info-updated" signal

 src/photos-base-item.c |   21 +++++++++++++++++++++
 src/photos-base-item.h |    3 +++
 2 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/src/photos-base-item.c b/src/photos-base-item.c
index db451b6..5a290bf 100644
--- a/src/photos-base-item.c
+++ b/src/photos-base-item.c
@@ -61,6 +61,14 @@ enum
   PROP_TRIED_THUMBNAILING
 };
 
+enum
+{
+  INFO_UPDATED,
+  LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
 
 G_DEFINE_TYPE (PhotosBaseItem, photos_base_item, G_TYPE_OBJECT);
 
@@ -165,6 +173,8 @@ photos_base_item_check_effects_and_update_info (PhotosBaseItem *self)
   else
     priv->icon = g_object_ref (icon);
 
+  g_signal_emit (self, signals[INFO_UPDATED], 0);
+
   g_object_unref (icon);
   g_list_free_full (emblem_icons, g_object_unref);
 }
@@ -593,6 +603,17 @@ photos_base_item_class_init (PhotosBaseItemClass *class)
                                                          FALSE,
                                                          G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE));
 
+  signals[INFO_UPDATED] = g_signal_new ("info-updated",
+                                        G_TYPE_FROM_CLASS (class),
+                                        G_SIGNAL_RUN_LAST,
+                                        G_STRUCT_OFFSET (PhotosBaseItemClass,
+                                                         info_updated),
+                                        NULL, /* accumulator */
+                                        NULL, /* accu_data */
+                                        g_cclosure_marshal_VOID__VOID,
+                                        G_TYPE_NONE,
+                                        0);
+
   g_type_class_add_private (class, sizeof (PhotosBaseItemPrivate));
 }
 
diff --git a/src/photos-base-item.h b/src/photos-base-item.h
index 2a96316..f2fd3ce 100644
--- a/src/photos-base-item.h
+++ b/src/photos-base-item.h
@@ -63,6 +63,9 @@ struct _PhotosBaseItemClass
   GObjectClass parent_class;
 
   void (*update_type_description) (PhotosBaseItem *self);
+
+  /* signals */
+  void (*info_updated) (PhotosBaseItem *self);
 };
 
 GType               photos_base_item_get_type           (void) G_GNUC_CONST;