[gnome-control-center] user-accounts: add pixbuf filter for the avatar file chooser

[Ondrej Holy <oholy src gnome org>]

commit 8d5d712e2c5f5327a987c7214a6ea9a60cefdc01
Author: Ondrej Holy <oholy redhat com>
Date:   Fri Jan 10 16:55:38 2014 +0100

    user-accounts: add pixbuf filter for the avatar file chooser
    
    https://bugzilla.gnome.org/show_bug.cgi?id=721683

 panels/user-accounts/um-photo-dialog.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/panels/user-accounts/um-photo-dialog.c b/panels/user-accounts/um-photo-dialog.c
index b206667..123e4e6 100644
--- a/panels/user-accounts/um-photo-dialog.c
+++ b/panels/user-accounts/um-photo-dialog.c
@@ -213,6 +213,7 @@ um_photo_dialog_select_file (UmPhotoDialog *um)
         GtkWidget *chooser;
         const gchar *folder;
         GtkWidget *preview;
+        GtkFileFilter *filter;
 
         chooser = gtk_file_chooser_dialog_new (_("Browse for more pictures"),
                                                GTK_WINDOW (gtk_widget_get_toplevel (um->popup_button)),
@@ -236,6 +237,10 @@ um_photo_dialog_select_file (UmPhotoDialog *um)
                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (chooser),
                                                      folder);
 
+        filter = gtk_file_filter_new ();
+        gtk_file_filter_add_pixbuf_formats (filter);
+        gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (chooser), filter);
+
         g_signal_connect (chooser, "response",
                           G_CALLBACK (file_chooser_response), um);