Line data    Source code

       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 INCLUDED_SW_INC_TXTFLD_HXX
      20             : #define INCLUDED_SW_INC_TXTFLD_HXX
      21             : 
      22             : #include <txatbase.hxx>
      23             : #include <rtl/ustring.hxx>
      24             : #include <osl/diagnose.h>
      25             : 
      26             : #include <boost/shared_ptr.hpp>
      27             : 
      28             : class SwPaM;
      29             : class SwTextNode;
      30             : 
      31             : class SwTextField : public virtual SwTextAttr
      32             : {
      33             :     mutable OUString m_aExpand; // only used to determine, if field content is changing in <ExpandTextField()>
      34             :     SwTextNode * m_pTextNode;
      35             : 
      36             : public:
      37             :     SwTextField(
      38             :         SwFormatField & rAttr,
      39             :         sal_Int32 const nStart,
      40             :         bool const bInClipboard );
      41             : 
      42             :     virtual ~SwTextField();
      43             : 
      44             :     void CopyTextField( SwTextField *pDest ) const;
      45             : 
      46             :     void ExpandTextField( const bool bForceNotify = false ) const;
      47             : 
      48             :     // get and set TextNode pointer
      49       11304 :     SwTextNode* GetpTextNode() const
      50             :     {
      51       11304 :         return m_pTextNode;
      52             :     }
      53        6489 :     SwTextNode& GetTextNode() const
      54             :     {
      55             :         OSL_ENSURE( m_pTextNode, "SwTextField:: where is my TextNode?" );
      56        6489 :         return *m_pTextNode;
      57             :     }
      58        2043 :     void ChgTextNode( SwTextNode* pNew )
      59             :     {
      60        2043 :         m_pTextNode = pNew;
      61        2043 :     }
      62             : 
      63             :     bool IsFieldInDoc() const;
      64             : 
      65             :     // enable notification that field content has changed and needs reformatting
      66             :     virtual void NotifyContentChange( SwFormatField& rFormatField );
      67             : 
      68             :     // deletes the given field via removing the corresponding text selection from the document's content
      69             :     static void DeleteTextField( const SwTextField& rTextField );
      70             : 
      71             :     // return text selection for the given field
      72             :     static void GetPamForTextField( const SwTextField& rTextField,
      73             :                                  boost::shared_ptr< SwPaM >& rPamForTextField );
      74             : 
      75             : };
      76             : 
      77             : class SwTextInputField
      78             :     : public SwTextAttrNesting
      79             :     , public SwTextField
      80             : {
      81             : public:
      82             :     SwTextInputField(
      83             :         SwFormatField & rAttr,
      84             :         sal_Int32 const nStart,
      85             :         sal_Int32 const nEnd,
      86             :         bool const bInClipboard );
      87             : 
      88             :     virtual ~SwTextInputField();
      89             : 
      90             :     void LockNotifyContentChange();
      91             :     void UnlockNotifyContentChange();
      92             :     virtual void NotifyContentChange( SwFormatField& rFormatField ) SAL_OVERRIDE;
      93             : 
      94             :     void UpdateTextNodeContent( const OUString& rNewContent );
      95             : 
      96             :     const OUString GetFieldContent() const;
      97             :     void UpdateFieldContent();
      98             : 
      99             : private:
     100             : 
     101             :     bool m_bLockNotifyContentChange;
     102             : };
     103             : 
     104             : #endif
     105             : 
     106             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */