svtools/source/misc/stringtransfer.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 #include <svtools/stringtransfer.hxx>
  21
  22 //........................................................................
  23 namespace svt
  24 {
  25 //........................................................................
  26
  27     using namespace ::com::sun::star::uno;
  28     using namespace ::com::sun::star::datatransfer;
  29
  30     //====================================================================
  31     //= OStringTransferable
  32     //====================================================================
  33     //--------------------------------------------------------------------
  34     OStringTransferable::OStringTransferable(const OUString& _rContent)
  35         :TransferableHelper()
  36         ,m_sContent( _rContent )
  37     {
  38     }
  39
  40     //--------------------------------------------------------------------
  41     void OStringTransferable::AddSupportedFormats()
  42     {
  43         AddFormat(SOT_FORMAT_STRING);
  44     }
  45
  46     //--------------------------------------------------------------------
  47     sal_Bool OStringTransferable::GetData( const DataFlavor& _rFlavor )
  48     {
  49         sal_uInt32 nFormat = SotExchange::GetFormat( _rFlavor );
  50         if (SOT_FORMAT_STRING == nFormat)
  51             return SetString( m_sContent, _rFlavor );
  52
  53         return sal_False;
  54     }
  55
  56     //====================================================================
  57     //= OStringTransfer
  58     //====================================================================
  59     //--------------------------------------------------------------------
  60     void OStringTransfer::CopyString( const OUString& _rContent, Window* _pWindow )
  61     {
  62         OStringTransferable* pTransferable = new OStringTransferable( _rContent );
  63         Reference< XTransferable > xTransfer = pTransferable;
  64         pTransferable->CopyToClipboard( _pWindow );
  65     }
  66
  67     //--------------------------------------------------------------------
  68     sal_Bool OStringTransfer::PasteString( OUString& _rContent, Window* _pWindow )
  69     {
  70         TransferableDataHelper aClipboardData = TransferableDataHelper::CreateFromSystemClipboard( _pWindow );
  71
  72         // check for a string format
  73         const DataFlavorExVector& rFormats = aClipboardData.GetDataFlavorExVector();
  74         for (   DataFlavorExVector::const_iterator aSearch = rFormats.begin();
  75                 aSearch != rFormats.end();
  76                 ++aSearch
  77             )
  78         {
  79             if (SOT_FORMAT_STRING == aSearch->mnSotId)
  80             {
  81                 String sContent;
  82                 sal_Bool bSuccess = aClipboardData.GetString( SOT_FORMAT_STRING, sContent );
  83                 _rContent = sContent;
  84                 return bSuccess;
  85             }
  86         }
  87
  88         return sal_False;
  89     }
  90
  91     //--------------------------------------------------------------------
  92     void OStringTransfer::StartStringDrag( const OUString& _rContent, Window* _pWindow, sal_Int8 _nDragSourceActions )
  93     {
  94         OStringTransferable* pTransferable = new OStringTransferable( _rContent );
  95         Reference< XTransferable > xTransfer = pTransferable;
  96         pTransferable->StartDrag(_pWindow, _nDragSourceActions);
  97     }
  98
  99 //........................................................................
 100 }   // namespace svt
 101 //........................................................................
 102
 103 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */