[gnome-disk-utility] Alert the user by playing a sound the first time a read error happens

[David Zeuthen <davidz src gnome org>]

commit fdd38849f4208627e20384aea2516b7dd700617a
Author: David Zeuthen <zeuthen gmail com>
Date:   Sat Jan 5 12:42:48 2013 -0500

    Alert the user by playing a sound the first time a read error happens
    
    Signed-off-by: David Zeuthen <zeuthen gmail com>

 src/disks/gducreatediskimagedialog.c |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)
---
diff --git a/src/disks/gducreatediskimagedialog.c b/src/disks/gducreatediskimagedialog.c
index c7d2baa..50713af 100644
--- a/src/disks/gducreatediskimagedialog.c
+++ b/src/disks/gducreatediskimagedialog.c
@@ -77,6 +77,7 @@ typedef struct
   guint64 num_error_bytes;
   gint64 start_time_usec;
   gint64 end_time_usec;
+  gboolean played_read_error_sound;
 
   guint update_id;
   GError *copy_error;
@@ -291,6 +292,24 @@ create_disk_image_populate (DialogData *data)
 /* ---------------------------------------------------------------------------------------------------- */
 
 static void
+play_read_error_sound (DialogData *data)
+{
+  const gchar *sound_message;
+
+  /* Translators: A descriptive string for the sound played when
+   * there's a read error that's being ignored, see
+   * CA_PROP_EVENT_DESCRIPTION
+   */
+  sound_message = _("Disk image read error");
+  ca_gtk_play_for_widget (GTK_WIDGET (data->window), 0,
+                          CA_PROP_EVENT_ID, "dialog-warning",
+                          CA_PROP_EVENT_DESCRIPTION, sound_message,
+                          NULL);
+}
+
+/* ---------------------------------------------------------------------------------------------------- */
+
+static void
 update_job (DialogData *data,
             gboolean    done)
 {
@@ -366,6 +385,13 @@ update_job (DialogData *data,
       gdu_local_job_set_extra_markup (data->local_job, extra_markup);
     }
 
+  /* Play a sound the first time we encounter a read error */
+  if (num_error_bytes > 0 && !data->played_read_error_sound)
+    {
+      play_read_error_sound (data);
+      data->played_read_error_sound = TRUE;
+    }
+
   g_free (extra_markup);
 }