sw/inc/swbaslnk.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 #ifndef INCLUDED_SW_INC_SWBASLNK_HXX
  20 #define INCLUDED_SW_INC_SWBASLNK_HXX
  21
  22 #include <sfx2/lnkbase.hxx>
  23
  24 #include "nodeoffset.hxx"
  25
  26 class SwNode;
  27 class SwContentNode;
  28
  29 class SwBaseLink : public ::sfx2::SvBaseLink
  30 {
  31     SwContentNode* m_pContentNode;
  32     bool m_bNoDataFlag : 1;
  33
  34 public:
  35
  36     SwBaseLink( SfxLinkUpdateMode nMode, SotClipboardFormatId nFormat, SwContentNode* pNode = nullptr )
  37         : ::sfx2::SvBaseLink( nMode, nFormat ), m_pContentNode( pNode ),
  38         m_bNoDataFlag( false )
  39     {}
  40     virtual ~SwBaseLink() override;
  41
  42     virtual ::sfx2::SvBaseLink::UpdateResult DataChanged(
  43         const OUString& rMimeType, const css::uno::Any & rValue ) override;
  44
  45     virtual void Closed() override;
  46
  47     virtual const SwNode* GetAnchor() const;
  48
  49     // For graphics only.
  50     bool SwapIn( bool bWaitForData = false, bool bNativFormat = false );
  51
  52     void Connect() { SvBaseLink::GetRealObject(); }
  53
  54     // Only for graphics-links (for switching between DDE / Grf-link).
  55     using SvBaseLink::SetObjType;
  56
  57     bool IsRecursion( const SwBaseLink* pChkLnk ) const;
  58     virtual bool IsInRange( SwNodeOffset nSttNd, SwNodeOffset nEndNd ) const;
  59
  60     void SetNoDataFlag() { m_bNoDataFlag = true; }
  61     bool ChkNoDataFlag() { const bool bRet = m_bNoDataFlag; m_bNoDataFlag = false; return bRet; }
  62     bool IsNoDataFlag() const { return m_bNoDataFlag; }
  63 };
  64
  65 #endif
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */