[gnome-dictionary] prefs: save to filename when available

[Juan R. Garcia Blanco <juanrgar src gnome org>]

commit 853e9b7d2623f4475555b8a86fff22afffe6f4e6
Author: Juan R. García Blanco <juanrgar gmail com>
Date:   Mon Dec 29 12:50:07 2014 +0100

    prefs: save to filename when available
    
        * gdict-source-dialog.c: if ::filename property is set, use its
        value to save the modified source.
        * See https://bugzilla.gnome.org/show_bug.cgi?id=528956

 src/gdict-source-dialog.c |   17 ++++++++++-------
 1 files changed, 10 insertions(+), 7 deletions(-)
---
diff --git a/src/gdict-source-dialog.c b/src/gdict-source-dialog.c
index 6010b4f..2dbd6ca 100644
--- a/src/gdict-source-dialog.c
+++ b/src/gdict-source-dialog.c
@@ -436,11 +436,15 @@ save_source (GdictSourceDialog *dialog)
       return;
     }
       
-  config_dir = gdict_get_config_dir();
-  name = g_strconcat (gdict_source_get_name (source), ".desktop", NULL);
-  filename = g_build_filename (config_dir, name, NULL);
-  g_free (config_dir);
-  g_free (name);
+  g_object_get (source, "filename", &filename, NULL);
+  if (!filename)
+    {
+      config_dir = gdict_get_config_dir();
+      name = g_strconcat (gdict_source_get_name (source), ".desktop", NULL);
+      filename = g_build_filename (config_dir, name, NULL);
+      g_free (config_dir);
+      g_free (name);
+    }
       
   g_file_set_contents (filename, data, length, &error);
   if (error)
@@ -627,7 +631,6 @@ gdict_source_dialog_constructor (GType                  type,
     {
     case GDICT_SOURCE_DIALOG_VIEW:
       /* disable every editable widget */
-      gtk_editable_set_editable (GTK_EDITABLE (gtk_builder_get_object (dialog->builder, "name_entry")), 
FALSE);
       gtk_editable_set_editable (GTK_EDITABLE (gtk_builder_get_object (dialog->builder, 
"description_entry")), FALSE);
       gtk_editable_set_editable (GTK_EDITABLE (gtk_builder_get_object (dialog->builder, "hostname_entry")), 
FALSE);
       gtk_editable_set_editable (GTK_EDITABLE (gtk_builder_get_object (dialog->builder, "port_entry")), 
FALSE);
@@ -637,7 +640,7 @@ gdict_source_dialog_constructor (GType                  type,
       /* we just allow closing the dialog */
       dialog->close_button  = gtk_dialog_add_button (GTK_DIALOG (dialog),
                                                     GTK_STOCK_CLOSE,
-                                                    GTK_RESPONSE_CLOSE);
+                                                    GTK_RESPONSE_CANCEL);
       break;
     case GDICT_SOURCE_DIALOG_CREATE:
       dialog->cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog),