[LyX/master] OS X: Title bar can be clicked to access file path

[Richard Heck]

commit 382b42d6c21ec7dc5e0a2c918b0764ba4fb7ca7d
Author: Benjamin Piwowarski <bpiwo...@lyx.org>
Date:   Mon Mar 17 17:46:14 2014 +0100

    OS X: Title bar can be clicked to access file path

diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index cd5d3ff..6a6c1e8 100644
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -1002,6 +1002,9 @@ void GuiView::updateWindowTitle(GuiWorkArea * wa)
                return;
        setWindowTitle(qt_("LyX: ") + wa->windowTitle());
        setWindowIconText(wa->windowIconText());
+#if (QT_VERSION >= 0x040400)
+       setWindowFilePath(wa->bufferView().buffer().absFileName().c_str());
+#endif
 }