From e5b6e5c58bae52b00ff293f44ccf511ec01a1e34 Mon Sep 17 00:00:00 2001
From: Abdelrazak Younes <younes@lyx.org>
Date: Thu, 15 May 2008 11:02:23 +0000
Subject: [PATCH] Restoring autohiding and showing of menubar upon Pavel's
 request.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24788 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/frontends/qt4/GuiView.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index 10a7a57a96..6a682cfc66 100644
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -663,9 +663,15 @@ bool GuiView::event(QEvent * e)
 			if (!(ke->modifiers() & Qt::AltModifier)
 				|| ke->key() == Qt::Key_Alt)
 				return QMainWindow::event(e);			
-			static_cast<MenuBar *>(menuBar())->keyPressEvent(ke);
+			MenuBar * menu_bar = static_cast<MenuBar *>(menuBar());
+			menu_bar->keyPressEvent(ke);
+			menu_bar->show();			
 			if (ke->isAccepted())
 				return true;
+			// Showing and hiding the menubar has the potential to create a bad
+			// flickering due to the window resizing. On Windows Vista, this flicker
+			// is not visible at all.
+			menu_bar->hide();			
 			// Otherwise continue with even.
 			return QMainWindow::event(e);
 		}
@@ -1937,6 +1943,13 @@ bool GuiView::dispatch(FuncRequest const & cmd)
 			break;
 	}
 
+	if (isFullScreen()) {
+		if (menuBar()->isVisible())
+			menuBar()->hide();
+		if (statusBar()->isVisible())
+			statusBar()->hide();
+	}
+
 	return dispatched;
 }