sw/inc/ddefld.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_DDEFLD_HXX
  20 #define INCLUDED_SW_INC_DDEFLD_HXX
  21
  22 #include <sfx2/lnkbase.hxx>
  23 #include "swdllapi.h"
  24 #include "fldbas.hxx"
  25
  26 class SwDoc;
  27
  28 // FieldType for DDE
  29 class SW_DLLPUBLIC SwDDEFieldType : public SwFieldType
  30 {
  31     OUString aName;
  32     OUString aExpansion;
  33
  34     tools::SvRef<sfx2::SvBaseLink> refLink;
  35     SwDoc* pDoc;
  36
  37     sal_uInt16 nRefCnt;
  38     bool bCRLFFlag : 1;
  39     bool bDeleted : 1;
  40
  41     SAL_DLLPRIVATE void _RefCntChgd();
  42
  43 public:
  44     SwDDEFieldType( const OUString& rName, const OUString& rCmd,
  45                     SfxLinkUpdateMode = SfxLinkUpdateMode::ONCALL );
  46     virtual ~SwDDEFieldType();
  47
  48     OUString GetExpansion() const               { return aExpansion; }
  49     void SetExpansion( const OUString& rStr )   { aExpansion = rStr;
  50                                                   bCRLFFlag = false; }
  51
  52     virtual SwFieldType* Copy() const override;
  53     virtual OUString GetName() const override;
  54
  55     virtual bool QueryValue( css::uno::Any& rVal, sal_uInt16 nWhich ) const override;
  56     virtual bool PutValue( const css::uno::Any& rVal, sal_uInt16 nWhich ) override;
  57
  58     OUString GetCmd() const;
  59     void SetCmd( const OUString& aStr );
  60
  61     SfxLinkUpdateMode GetType() const          { return refLink->GetUpdateMode();  }
  62     void SetType( SfxLinkUpdateMode nType )    { refLink->SetUpdateMode( nType );  }
  63
  64     bool IsDeleted() const          { return bDeleted; }
  65     void SetDeleted( bool b )       { bDeleted = b; }
  66
  67     void UpdateNow()                { refLink->Update(); }
  68     void Disconnect()               { refLink->Disconnect(); }
  69
  70     const ::sfx2::SvBaseLink& GetBaseLink() const    { return *refLink; }
  71           ::sfx2::SvBaseLink& GetBaseLink()          { return *refLink; }
  72
  73     const SwDoc* GetDoc() const     { return pDoc; }
  74           SwDoc* GetDoc()           { return pDoc; }
  75     void SetDoc( SwDoc* pDoc );
  76
  77     void IncRefCnt() {  if( !nRefCnt++ && pDoc ) _RefCntChgd(); }
  78     void DecRefCnt() {  if( !--nRefCnt && pDoc ) _RefCntChgd(); }
  79
  80     void SetCRLFDelFlag( bool bFlag = true )    { bCRLFFlag = bFlag; }
  81 };
  82
  83 // DDE-field
  84 class SwDDEField : public SwField
  85 {
  86 private:
  87     virtual OUString Expand() const override;
  88     virtual SwField* Copy() const override;
  89
  90 public:
  91     SwDDEField(SwDDEFieldType*);
  92     virtual ~SwDDEField();
  93
  94     /** Get parameter via types.
  95      Name cannot be changed. */
  96     virtual OUString  GetPar1() const override;
  97
  98     // Command
  99     virtual OUString  GetPar2() const override;
 100     virtual void    SetPar2(const OUString& rStr) override;
 101 };
 102
 103 #endif // INCLUDED_SW_INC_DDEFLD_HXX
 104
 105 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */