From b9da827e7305beb4fd06e7f20042d5eae009f5bc Mon Sep 17 00:00:00 2001
From: Michel Ludwig <michel.ludwig@kdemail.net>
Date: Fri, 9 Sep 2011 21:59:59 +0100
Subject: [PATCH] When 'closeUrl()' is complete, also clear the currently set
 URL.

This allows applications to detect whether a document is loaded simply by checking
whether 'url()' returns an empty URL or not.
---
 part.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/part.cpp b/part.cpp
index f0d706895..7d56efd1b 100644
--- a/part.cpp
+++ b/part.cpp
@@ -1161,7 +1161,10 @@ bool Part::closeUrl()
 #ifdef OKULAR_KEEP_FILE_OPEN
     m_keeper->close();
 #endif
-    return KParts::ReadOnlyPart::closeUrl();
+    bool r = KParts::ReadOnlyPart::closeUrl();
+    setUrl(KUrl());
+
+    return r;
 }