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
  21 #include "vcl/popupmenuwindow.hxx"
  22
  23 #include <limits>
  24
  25 struct PopupMenuFloatingWindow::ImplData
  26 {
  27     sal_uInt16      mnMenuStackLevel;  // Store the stack level of a popup menu.  0 = top-level menu.
  28
  29     ImplData();
  30     ~ImplData();
  31 };
  32
  33 PopupMenuFloatingWindow::ImplData::ImplData() :
  34     mnMenuStackLevel( ::std::numeric_limits<sal_uInt16>::max() )
  35 {
  36 }
  37
  38 PopupMenuFloatingWindow::ImplData::~ImplData()
  39 {
  40 }
  41
  42 // ============================================================================
  43
  44 PopupMenuFloatingWindow::PopupMenuFloatingWindow( Window* pParent, WinBits nStyle ) :
  45     FloatingWindow(pParent, nStyle),
  46     mpImplData(new ImplData)
  47 {
  48 }
  49
  50 PopupMenuFloatingWindow::~PopupMenuFloatingWindow()
  51 {
  52     delete mpImplData;
  53 }
  54
  55 sal_uInt16 PopupMenuFloatingWindow::GetMenuStackLevel() const
  56 {
  57     return mpImplData->mnMenuStackLevel;
  58 }
  59
  60 void PopupMenuFloatingWindow::SetMenuStackLevel( sal_uInt16 nLevel )
  61 {
  62     mpImplData->mnMenuStackLevel = nLevel;
  63 }
  64
  65 bool PopupMenuFloatingWindow::IsPopupMenu() const
  66 {
  67     return mpImplData->mnMenuStackLevel != ::std::numeric_limits<sal_uInt16>::max();
  68 }
  69
  70 bool PopupMenuFloatingWindow::isPopupMenu(const Window *pWindow)
  71 {
  72     const PopupMenuFloatingWindow* pChild = dynamic_cast<const PopupMenuFloatingWindow*>(pWindow);
  73     return pChild && pChild->IsPopupMenu();
  74 }
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */