vcl/source/window/popupmenuwindow.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <vcl/popupmenuwindow.hxx>
  21
  22 #include <limits>
  23
  24 struct PopupMenuFloatingWindow::ImplData
  25 {
  26     sal_uInt16      mnMenuStackLevel;  // Store the stack level of a popup menu.  0 = top-level menu.
  27
  28     ImplData();
  29 };
  30
  31 PopupMenuFloatingWindow::ImplData::ImplData() :
  32     mnMenuStackLevel( ::std::numeric_limits<sal_uInt16>::max() )
  33 {
  34 }
  35
  36 PopupMenuFloatingWindow::PopupMenuFloatingWindow( vcl::Window* pParent ) :
  37     FloatingWindow(pParent, WB_SYSTEMFLOATWIN | WB_SYSTEMWINDOW | WB_NOBORDER ),
  38     mpImplData(new ImplData)
  39 {
  40 }
  41
  42 PopupMenuFloatingWindow::~PopupMenuFloatingWindow()
  43 {
  44     disposeOnce();
  45 }
  46
  47 void PopupMenuFloatingWindow::dispose()
  48 {
  49     delete mpImplData;
  50     FloatingWindow::dispose();
  51 }
  52
  53 sal_uInt16 PopupMenuFloatingWindow::GetMenuStackLevel() const
  54 {
  55     return mpImplData->mnMenuStackLevel;
  56 }
  57
  58 void PopupMenuFloatingWindow::SetMenuStackLevel( sal_uInt16 nLevel )
  59 {
  60     mpImplData->mnMenuStackLevel = nLevel;
  61 }
  62
  63 bool PopupMenuFloatingWindow::IsPopupMenu() const
  64 {
  65     return mpImplData->mnMenuStackLevel != ::std::numeric_limits<sal_uInt16>::max();
  66 }
  67
  68 bool PopupMenuFloatingWindow::isPopupMenu(const vcl::Window *pWindow)
  69 {
  70     const PopupMenuFloatingWindow* pChild = dynamic_cast<const PopupMenuFloatingWindow*>(pWindow);
  71     return pChild && pChild->IsPopupMenu();
  72 }
  73
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */