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.
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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
  20 #include <sal/config.h>
  21
  22 #include <rtl/ref.hxx>
  23 #include <sot/exchange.hxx>
  24 #include <svtools/stringtransfer.hxx>
  25 #include <utility>
  26
  27
  28 namespace svt
  29 {
  30
  31
  32     using namespace ::com::sun::star::uno;
  33     using namespace ::com::sun::star::datatransfer;
  34
  35
  36     //= OStringTransferable
  37     OStringTransferable::OStringTransferable(OUString aContent)
  38         : TransferDataContainer()
  39         , m_sContent(std::move(aContent))
  40     {
  41     }
  42
  43     void OStringTransferable::AddSupportedFormats()
  44     {
  45         AddFormat(SotClipboardFormatId::STRING);
  46     }
  47
  48     void OStringTransferable::SetData(const OUString& rContent)
  49     {
  50         m_sContent = rContent;
  51         ClearFormats(); // invalidate m_aAny so new data will take effect
  52     }
  53
  54     bool OStringTransferable::GetData( const DataFlavor& _rFlavor, const OUString& /*rDestDoc*/ )
  55     {
  56         SotClipboardFormatId nFormat = SotExchange::GetFormat( _rFlavor );
  57         if (SotClipboardFormatId::STRING == nFormat)
  58             return SetString( m_sContent );
  59
  60         return false;
  61     }
  62
  63     //= OStringTransfer
  64     void OStringTransfer::CopyString( const OUString& _rContent, vcl::Window* _pWindow )
  65     {
  66         rtl::Reference<OStringTransferable> pTransferable = new OStringTransferable( _rContent );
  67         pTransferable->CopyToClipboard( _pWindow );
  68     }
  69
  70     bool OStringTransfer::PasteString( OUString& _rContent, vcl::Window* _pWindow )
  71     {
  72         TransferableDataHelper aClipboardData = TransferableDataHelper::CreateFromSystemClipboard( _pWindow );
  73
  74         // check for a string format
  75         const DataFlavorExVector& rFormats = aClipboardData.GetDataFlavorExVector();
  76         for (auto const& format : rFormats)
  77         {
  78             if (SotClipboardFormatId::STRING == format.mnSotId)
  79             {
  80                 OUString sContent;
  81                 bool bSuccess = aClipboardData.GetString( SotClipboardFormatId::STRING, sContent );
  82                 _rContent = sContent;
  83                 return bSuccess;
  84             }
  85         }
  86
  87         return false;
  88     }
  89
  90     void OStringTransfer::StartStringDrag( const OUString& _rContent, vcl::Window* _pWindow, sal_Int8 _nDragSourceActions )
  91     {
  92         rtl::Reference<OStringTransferable> pTransferable = new OStringTransferable( _rContent );
  93         pTransferable->StartDrag(_pWindow, _nDragSourceActions);
  94     }
  95
  96 }   // namespace svt
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */