[gedit/wip/loader-saver] Convert error

[Sébastien Wilmet <swilmet src gnome org>]

commit 90987b8a4dd81a48f16ea54af766bcd708ea5593
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Jan 6 16:31:27 2014 +0100

    Convert error

 gedit/gedit-document.c |   54 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 52 insertions(+), 2 deletions(-)
---
diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
index d32e3ed..9dad633 100644
--- a/gedit/gedit-document.c
+++ b/gedit/gedit-document.c
@@ -1768,6 +1768,49 @@ convert_save_flags (GeditDocumentSaveFlags gedit_flags)
        return source_flags;
 }
 
+static GError *
+convert_error (GError *error)
+{
+       GError *new_error = NULL;
+
+       if (error == NULL)
+       {
+               return NULL;
+       }
+
+       new_error = g_error_copy (error);
+
+       if (error->domain == GTK_SOURCE_FILE_ERROR)
+       {
+               switch (error->code)
+               {
+                       case GTK_SOURCE_FILE_ERROR_EXTERNALLY_MODIFIED:
+                               new_error->code = GEDIT_DOCUMENT_ERROR_EXTERNALLY_MODIFIED;
+                               break;
+
+                       case GTK_SOURCE_FILE_ERROR_TOO_BIG:
+                               new_error->code = GEDIT_DOCUMENT_ERROR_TOO_BIG;
+                               break;
+
+                       case GTK_SOURCE_FILE_ERROR_ENCODING_AUTO_DETECTION_FAILED:
+                               new_error->code = GEDIT_DOCUMENT_ERROR_ENCODING_AUTO_DETECTION_FAILED;
+                               break;
+
+                       case GTK_SOURCE_FILE_ERROR_CONVERSION_FALLBACK:
+                               new_error->code = GEDIT_DOCUMENT_ERROR_CONVERSION_FALLBACK;
+                               break;
+
+                       default:
+                               g_return_val_if_reached (new_error);
+                               break;
+               }
+
+               new_error->domain = GEDIT_DOCUMENT_ERROR;
+       }
+
+       return new_error;
+}
+
 static void
 save_progress_cb (goffset        current_position,
                  goffset        total_size,
@@ -1786,6 +1829,7 @@ saved_cb (GtkSourceFile *source_file,
          GeditDocument *doc)
 {
        GError *error = NULL;
+       GError *converted_error = NULL;
 
        gtk_source_file_save_finish (source_file, result, &error);
 
@@ -1844,11 +1888,17 @@ saved_cb (GtkSourceFile *source_file,
                g_object_unref (location);
        }
 
-       /* TODO convert error */
+       converted_error = convert_error (error);
+
+       if (error != NULL)
+       {
+               g_error_free (error);
+       }
+
        g_signal_emit (doc,
                       document_signals[SAVED],
                       0,
-                      error);
+                      converted_error);
 
        /* the saver has been used, throw it away */
        g_clear_object (&doc->priv->source_file);