1 files changed, 74 insertions, 0 deletions
diff --git a/vcl/source/window/popupmenuwindow.cxx b/vcl/source/window/popupmenuwindow.cxx
new file mode 100644
index 000000000..f85298e63
--- /dev/null
+++ b/vcl/source/window/popupmenuwindow.cxx
@@ -0,0 +1,74 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/popupmenuwindow.hxx>
+
+#include <limits>
+
+struct PopupMenuFloatingWindow::ImplData
+{
+    sal_uInt16      mnMenuStackLevel;  // Store the stack level of a popup menu.  0 = top-level menu.
+
+    ImplData();
+};
+
+PopupMenuFloatingWindow::ImplData::ImplData() :
+    mnMenuStackLevel( ::std::numeric_limits<sal_uInt16>::max() )
+{
+}
+
+PopupMenuFloatingWindow::PopupMenuFloatingWindow( vcl::Window* pParent ) :
+    FloatingWindow(pParent, WB_SYSTEMFLOATWIN | WB_SYSTEMWINDOW | WB_NOBORDER ),
+    mpImplData(new ImplData)
+{
+}
+
+PopupMenuFloatingWindow::~PopupMenuFloatingWindow()
+{
+    disposeOnce();
+}
+
+void PopupMenuFloatingWindow::dispose()
+{
+    mpImplData.reset();
+    FloatingWindow::dispose();
+}
+
+sal_uInt16 PopupMenuFloatingWindow::GetMenuStackLevel() const
+{
+    return mpImplData->mnMenuStackLevel;
+}
+
+void PopupMenuFloatingWindow::SetMenuStackLevel( sal_uInt16 nLevel )
+{
+    mpImplData->mnMenuStackLevel = nLevel;
+}
+
+bool PopupMenuFloatingWindow::IsPopupMenu() const
+{
+    return mpImplData->mnMenuStackLevel != ::std::numeric_limits<sal_uInt16>::max();
+}
+
+bool PopupMenuFloatingWindow::isPopupMenu(const vcl::Window *pWindow)
+{
+    const PopupMenuFloatingWindow* pChild = dynamic_cast<const PopupMenuFloatingWindow*>(pWindow);
+    return pChild && pChild->IsPopupMenu();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */