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.
   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 #ifndef SW_DDEFLD_HXX
  20 #define SW_DDEFLD_HXX
  21
  22 #include <sfx2/lnkbase.hxx>
  23 #include "swdllapi.h"
  24 #include "fldbas.hxx"
  25
  26 class SwDoc;
  27
  28 /*--------------------------------------------------------------------
  29     FieldType for DDE
  30  --------------------------------------------------------------------*/
  31
  32 class SW_DLLPUBLIC SwDDEFieldType : public SwFieldType
  33 {
  34     OUString aName;
  35     String aExpansion;
  36
  37     ::sfx2::SvBaseLinkRef refLink;
  38     SwDoc* pDoc;
  39
  40     sal_uInt16 nRefCnt;
  41     sal_Bool bCRLFFlag : 1;
  42     sal_Bool bDeleted : 1;
  43
  44     SW_DLLPRIVATE void _RefCntChgd();
  45
  46 public:
  47     SwDDEFieldType( const String& rName, const String& rCmd,
  48                     sal_uInt16 = sfx2::LINKUPDATE_ONCALL );
  49     ~SwDDEFieldType();
  50
  51     const String& GetExpansion() const          { return aExpansion; }
  52     void SetExpansion( const String& rStr )     { aExpansion = rStr,
  53                                                   bCRLFFlag = sal_False; }
  54
  55     virtual SwFieldType* Copy() const;
  56     virtual const OUString& GetName() const;
  57
  58     virtual bool QueryValue( com::sun::star::uno::Any& rVal, sal_uInt16 nWhich ) const;
  59     virtual bool PutValue( const com::sun::star::uno::Any& rVal, sal_uInt16 nWhich );
  60
  61     String GetCmd() const;
  62     void SetCmd( const String& rStr );
  63
  64     sal_uInt16 GetType() const          { return refLink->GetUpdateMode();  }
  65     void SetType( sal_uInt16 nType )    { refLink->SetUpdateMode( nType );  }
  66
  67     sal_Bool IsDeleted() const          { return bDeleted; }
  68     void SetDeleted( sal_Bool b )       { bDeleted = b; }
  69
  70     void UpdateNow()                { refLink->Update(); }
  71     void Disconnect()               { refLink->Disconnect(); }
  72
  73     const ::sfx2::SvBaseLink& GetBaseLink() const    { return *refLink; }
  74           ::sfx2::SvBaseLink& GetBaseLink()          { return *refLink; }
  75
  76     const SwDoc* GetDoc() const     { return pDoc; }
  77           SwDoc* GetDoc()           { return pDoc; }
  78     void SetDoc( SwDoc* pDoc );
  79
  80     void IncRefCnt() {  if( !nRefCnt++ && pDoc ) _RefCntChgd(); }
  81     void DecRefCnt() {  if( !--nRefCnt && pDoc ) _RefCntChgd(); }
  82
  83     void SetCRLFDelFlag( sal_Bool bFlag = sal_True )    { bCRLFFlag = bFlag; }
  84 };
  85
  86 /*--------------------------------------------------------------------
  87     DDE-field
  88  --------------------------------------------------------------------*/
  89
  90 class SwDDEField : public SwField
  91 {
  92 private:
  93     virtual String   Expand() const;
  94     virtual SwField* Copy() const;
  95
  96 public:
  97     SwDDEField(SwDDEFieldType*);
  98     ~SwDDEField();
  99
 100     /** Get parameter via types.
 101      Name cannot be changed. */
 102     virtual const OUString& GetPar1() const;
 103
 104     // Command
 105     virtual OUString  GetPar2() const;
 106     virtual void    SetPar2(const OUString& rStr);
 107 };
 108
 109
 110 #endif // SW_DDEFLD_HXX
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */