[empathy] Support for notification-only events

[Frederic Peters <fpeters src gnome org>]

commit 9b0797d859e999bf28145ed77aa13b3970b2a9a3
Author: Frédéric Péters <fpeters 0d be>
Date:   Tue Jun 16 09:46:06 2009 +0200

    Support for notification-only events
    
    Add a "must_ack" attribute to events, set if there is no function
    associated to the event, and add a timeout on such events to have them
    removed automatically.

 src/empathy-event-manager.c |   13 +++++++++++++
 src/empathy-event-manager.h |    1 +
 2 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-event-manager.c b/src/empathy-event-manager.c
index 1a4ce0d..0b842e3 100644
--- a/src/empathy-event-manager.c
+++ b/src/empathy-event-manager.c
@@ -249,6 +249,13 @@ event_remove (EventPriv *event)
   event_free (event);
 }
 
+static gboolean
+autoremove_event_timeout_cb (EventPriv *event)
+{
+  event_remove (event);
+  return FALSE;
+}
+
 static void
 event_manager_add (EmpathyEventManager *manager, EmpathyContact *contact,
   const gchar *icon_name, const gchar *header, const gchar *message,
@@ -262,6 +269,7 @@ event_manager_add (EmpathyEventManager *manager, EmpathyContact *contact,
   event->public.icon_name = g_strdup (icon_name);
   event->public.header = g_strdup (header);
   event->public.message = g_strdup (message);
+  event->public.must_ack = (func != NULL);
   event->inhibit = FALSE;
   event->func = func;
   event->user_data = user_data;
@@ -271,6 +279,11 @@ event_manager_add (EmpathyEventManager *manager, EmpathyContact *contact,
   DEBUG ("Adding event %p", event);
   priv->events = g_slist_prepend (priv->events, event);
   g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
+
+  if (!event->public.must_ack)
+    {
+      g_timeout_add_seconds (2, (GSourceFunc)autoremove_event_timeout_cb, event);
+    }
 }
 
 static void
diff --git a/src/empathy-event-manager.h b/src/empathy-event-manager.h
index 42fd0c0..af73c8e 100644
--- a/src/empathy-event-manager.h
+++ b/src/empathy-event-manager.h
@@ -53,6 +53,7 @@ typedef struct {
 	gchar          *icon_name;
 	gchar          *header;
 	gchar          *message;
+	gboolean        must_ack;
 } EmpathyEvent;
 
 GType                empathy_event_manager_get_type      (void) G_GNUC_CONST;