[gtk+] Use new printer setting to reduce code required by application

[Matthias Clasen <matthiasc src gnome org>]

commit 2ab8e75319e98add0f8fa872677bd0e5c4cc8267
Author: Timothy Arceri <t_arceri yahoo com au>
Date:   Fri May 25 13:12:36 2012 +1000

    Use new printer setting to reduce code required by application
    
    Updated demo to use new setting that allows an application to change the
    output filename without the need to create the uri itself.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=676787

 demos/gtk-demo/printing.c |   17 ++---------------
 1 files changed, 2 insertions(+), 15 deletions(-)
---
diff --git a/demos/gtk-demo/printing.c b/demos/gtk-demo/printing.c
index 59835ea..91637de 100644
--- a/demos/gtk-demo/printing.c
+++ b/demos/gtk-demo/printing.c
@@ -149,8 +149,6 @@ do_printing (GtkWidget *do_widget)
   GtkPrintOperation *operation;
   GtkPrintSettings *settings;
   PrintData *data;
-  gchar *uri, *ext;
-  const gchar *dir;
   GError *error = NULL;
 
   operation = gtk_print_operation_new ();
@@ -170,25 +168,14 @@ do_printing (GtkWidget *do_widget)
   gtk_print_operation_set_embed_page_setup (operation, TRUE);
 
   settings = gtk_print_settings_new ();
-  dir = g_get_user_special_dir (G_USER_DIRECTORY_DOCUMENTS);
-  if (dir == NULL)
-    dir = g_get_home_dir ();
-  if (g_strcmp0 (gtk_print_settings_get (settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT), "ps") == 0)
-    ext = ".ps";
-  else if (g_strcmp0 (gtk_print_settings_get (settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT), "svg") == 0)
-    ext = ".svg";
-  else
-    ext = ".pdf";
-
-  uri = g_strconcat ("file://", dir, "/", "gtk-demo", ext, NULL);
-  gtk_print_settings_set (settings, GTK_PRINT_SETTINGS_OUTPUT_URI, uri);
+
+  gtk_print_settings_set (settings, GTK_PRINT_SETTINGS_OUTPUT_BASENAME, "gtk-demo");
   gtk_print_operation_set_print_settings (operation, settings);
 
   gtk_print_operation_run (operation, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, GTK_WINDOW (do_widget), &error);
 
   g_object_unref (operation);
   g_object_unref (settings);
-  g_free (uri);
 
   if (error)
     {