diff -Naur qt-orig/src/gui/widgets/qmainwindow.cpp qt/src/gui/widgets/qmainwindow.cpp

--- qt-orig/src/gui/widgets/qmainwindow.cpp	2010-04-05 07:46:28 +0400

+++ qt/src/gui/widgets/qmainwindow.cpp	2010-05-10 10:01:08 +0400

@@ -306,6 +306,9 @@

     : QWidget(*(new QMainWindowPrivate()), parent, flags | Qt::Window)

 {

     d_func()->init();

+#ifndef QT_NO_MENUBAR

+    createMenuBarAction();

+#endif // QT_NO_MENUBAR

 }

 #ifdef QT3_SUPPORT

@@ -319,6 +322,9 @@

 {

     setObjectName(QString::fromAscii(name));

     d_func()->init();

+#ifndef QT_NO_MENUBAR

+    createMenuBarAction();

+#endif // QT_NO_MENUBAR

 }

 #endif

@@ -1609,4 +1615,30 @@

 QT_END_NAMESPACE

+#ifndef QT_NO_MENUBAR

+void QMainWindow::createMenuBarAction()

+{

+    QList<QKeySequence> vShortcuts;

+    vShortcuts.append(QKeySequence(Qt::SHIFT | Qt::Key_F10));

+    vShortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_Super_L));

+    vShortcuts.append(QKeySequence(Qt::CTRL | Qt::Key_Super_R));

+    

+    QAction *vpAction = new QAction(this);

+    vpAction->setShortcuts(vShortcuts);

+    connect(vpAction, SIGNAL(triggered()), this, SLOT(activateMenuBar()));

+    addAction(vpAction);

+}

+

+void QMainWindow::activateMenuBar()

+{

+    QMenuBar *vpMenuBar = menuBar();

+    if(!vpMenuBar) return;

+    if(vpMenuBar->actions().count()<=0) return;

+    

+    QAction *vpAction = vpMenuBar->actions().at(0);

+    if(!vpAction) return;

+    vpMenuBar->setActiveAction(vpAction);

+}

+#endif // QT_NO_MENUBAR

+

 #endif // QT_NO_MAINWINDOW

diff -Naur qt-orig/src/gui/widgets/qmainwindow.h qt/src/gui/widgets/qmainwindow.h

--- qt-orig/src/gui/widgets/qmainwindow.h	2010-01-24 11:45:55 +0300

+++ qt/src/gui/widgets/qmainwindow.h	2010-05-10 10:01:08 +0400

@@ -203,6 +203,14 @@

 #endif

     bool event(QEvent *event);

+#ifndef QT_NO_MENUBAR

+protected:

+    void createMenuBarAction();

+

+protected Q_SLOTS:

+    void activateMenuBar();

+#endif

+

 private:

     Q_DECLARE_PRIVATE(QMainWindow)

     Q_DISABLE_COPY(QMainWindow)