[gnome-initial-setup] gnome-initial-setup: Add a "finals" system

[Jasper St. Pierre <jstpierre src gnome org>]

commit 99ec992c81f19cdaf285a9cf7aad53805fa1957e
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Jun 27 15:45:33 2012 -0400

    gnome-initial-setup: Add a "finals" system
    
    A way to run a piece of code on the summary view.

 gnome-initial-setup/gnome-initial-setup.c |   36 ++++++++++++++++++++++++++++-
 gnome-initial-setup/gnome-initial-setup.h |    1 +
 2 files changed, 36 insertions(+), 1 deletions(-)
---
diff --git a/gnome-initial-setup/gnome-initial-setup.c b/gnome-initial-setup/gnome-initial-setup.c
index 9af7fc5..2966fb8 100644
--- a/gnome-initial-setup/gnome-initial-setup.c
+++ b/gnome-initial-setup/gnome-initial-setup.c
@@ -41,6 +41,14 @@ struct _SetupData {
   GisAssistant *assistant;
 
   ActUser *act_user;
+  GSList *finals;
+};
+
+typedef struct _AsyncClosure AsyncClosure;
+
+struct _AsyncClosure {
+  GFunc callback;
+  gpointer user_data;
 };
 
 #include "gis-account-page.c"
@@ -65,6 +73,17 @@ copy_account_data (SetupData *setup)
 }
 
 static void
+run_finals (SetupData *setup)
+{
+  GSList *l;
+
+  for (l = setup->finals; l != NULL; l = l->next) {
+    AsyncClosure *closure = l->data;
+    closure->callback (setup, closure->user_data);
+  }
+}
+
+static void
 prepare_cb (GisAssistant *assi, GtkWidget *page, SetupData *setup)
 {
   gchar *page_title;
@@ -74,8 +93,10 @@ prepare_cb (GisAssistant *assi, GtkWidget *page, SetupData *setup)
   page_title = g_object_get_data (G_OBJECT (page), "gis-page-title");
   gtk_window_set_title (setup->main_window, page_title);
 
-  if (g_object_get_data (G_OBJECT (page), "gis-summary"))
+  if (g_object_get_data (G_OBJECT (page), "gis-summary")) {
     copy_account_data (setup);
+    run_finals (setup);
+  }
 }
 
 static void
@@ -129,6 +150,19 @@ gis_get_act_user (SetupData *setup)
   return setup->act_user;
 }
 
+void
+gis_add_summary_callback (SetupData *setup,
+                          GFunc      callback,
+                          gpointer   user_data)
+{
+  AsyncClosure *closure = g_slice_new (AsyncClosure);
+
+  closure->callback = callback;
+  closure->user_data = user_data;
+
+  setup->finals = g_slist_append (setup->finals, closure);
+}
+
 /* main {{{1 */
 
 int
diff --git a/gnome-initial-setup/gnome-initial-setup.h b/gnome-initial-setup/gnome-initial-setup.h
index c3b7a58..133b346 100644
--- a/gnome-initial-setup/gnome-initial-setup.h
+++ b/gnome-initial-setup/gnome-initial-setup.h
@@ -18,6 +18,7 @@ GtkWindow *gis_get_main_window (SetupData *setup);
 GKeyFile *gis_get_overrides (SetupData *setup);
 GisAssistant * gis_get_assistant (SetupData *setup);
 ActUser * gis_get_act_user (SetupData *setup);
+void gis_add_summary_callback (SetupData *setup, GFunc callback, gpointer user_data);
 
 G_END_DECLS