Open PDF files externally instead of inside Assistant

Since Qt Assistant no longer uses Qt WebKit then we need to open the
PDF files externally to ensure that they are shown.

Change-Id: If659c15524e106c9974ead144afe2048452a4c22
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/assistant/assistant/helpviewer.cpp b/src/assistant/assistant/helpviewer.cpp
index 2ea72270b..8c97f463f 100644
--- a/src/assistant/assistant/helpviewer.cpp
+++ b/src/assistant/assistant/helpviewer.cpp
@@ -72,7 +72,7 @@ struct ExtensionMap {
     { ".mng", "video/x-mng" },
     { ".pbm", "image/x-portable-bitmap" },
     { ".pgm", "image/x-portable-graymap" },
-    { ".pdf", "application/pdf" },
+    { ".pdf", 0 },
     { ".png", "image/png" },
     { ".ppm", "image/x-portable-pixmap" },
     { ".rss", "application/rss+xml" },
@@ -156,7 +156,7 @@ bool HelpViewer::launchWithExternalApp(const QUrl &url)
 
             actualTmpFile.write(helpEngine.fileData(resolvedUrl));
             actualTmpFile.close();
-            return QDesktopServices::openUrl(QUrl(actualTmpFile.fileName()));
+            return QDesktopServices::openUrl(QUrl::fromLocalFile(actualTmpFile.fileName()));
         }
         return false;
     }