When pressing an arrow key in a QLineEdit hosted in a Windows Forms window will cause the focus to change

==== //depot/addons/main/windows/qtwinforms/examples/qtclock/mainwindow.cpp#6 - c:\work\depot\addons\main\windows\qtwinforms\
examples\qtclock\mainwindow.cpp ====
@@ -1,14 +1,16 @@
+#include <QLineEdit>
+
 #include "mainwindow.h"

 MainWindow::MainWindow()
 {
     SuspendLayout();
-
+
     clock = new AnalogClock();
     clockHost = gcnew QtWidgetHost(clock);
     clockHost->Anchor = AnchorStyles::None;
     clockHost->Dock = DockStyle::Fill;
-
+
     timePicker = gcnew DateTimePicker();
     timePicker->Anchor = AnchorStyles::Right;
     timePicker->ShowUpDown = true;
@@ -19,7 +21,10 @@
     button->Anchor = AnchorStyles::Left;
     button->Text = L"Set time";
     button->Click += gcnew System::EventHandler(this, &MainWindow::button_Click);
-
+
+    QLineEdit* lineEdit = new QLineEdit();
+    QtWidgetHost^ lineEditHost = gcnew QtWidgetHost(lineEdit);
+
     TableLayoutPanel ^layout = gcnew TableLayoutPanel();
     layout->SuspendLayout();
     layout->Dock = DockStyle::Fill;
@@ -33,7 +38,8 @@
     layout->SetColumnSpan(clockHost, 2);
     layout->Controls->Add(timePicker, 0, 1);
     layout->Controls->Add(button, 1, 1);
-
+    layout->Controls->Add(lineEditHost, 1, 2);
+
     Controls->Add(layout);
     layout->ResumeLayout(false);
     ResumeLayout(false);