[yelp/wip/patches] yelp-view: Give a default filename for printing

[David King <davidk src gnome org>]

commit 8a55a09195ec987142a8238bb92bef09b0dce46a
Author: David King <amigadave amigadave com>
Date:   Tue Sep 23 19:18:48 2014 +0100

    yelp-view: Give a default filename for printing
    
    https://bugzilla.gnome.org/show_bug.cgi?id=737206

 libyelp/yelp-view.c |   27 ++++++++++++++++++++++++++-
 1 files changed, 26 insertions(+), 1 deletions(-)
---
diff --git a/libyelp/yelp-view.c b/libyelp/yelp-view.c
index cff086d..33036c2 100644
--- a/libyelp/yelp-view.c
+++ b/libyelp/yelp-view.c
@@ -1548,7 +1548,32 @@ view_document_loaded (WebKitWebView   *view,
 static void
 view_print_action (GAction *action, GVariant *parameter, YelpView *view)
 {
-    webkit_web_frame_print (webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (view)));
+    WebKitWebFrame *main_frame;
+    GtkPrintOperation *operation;
+    GtkPrintSettings *settings;
+    GError *error = NULL;
+    YelpViewPrivate *priv = GET_PRIV (view);
+
+    main_frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (view));
+
+    operation = gtk_print_operation_new ();
+    settings = gtk_print_settings_new ();
+    gtk_print_settings_set (settings,
+                            GTK_PRINT_SETTINGS_OUTPUT_BASENAME,
+                            priv->page_title);
+    gtk_print_operation_set_print_settings (operation, settings);
+
+    webkit_web_frame_print_full (main_frame, operation,
+                                 GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
+                                 &error);
+
+    if (error) {
+        g_warning ("Error showing print dialog: %s", error->message);
+        g_error_free (error);
+    }
+
+    g_object_unref (operation);
+    g_object_unref (settings);
 }
 
 static void