vcl/source/app/unohelp2.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 <sal/log.hxx>
  21 #include <utility>
  22 #include <vcl/unohelp2.hxx>
  23 #include <sot/exchange.hxx>
  24 #include <sot/formats.hxx>
  25 #include <vcl/svapp.hxx>
  26 #include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
  27 #include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
  28 #include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
  29 #include <cppuhelper/queryinterface.hxx>
  30 #include <boost/property_tree/json_parser.hpp>
  31 #include <comphelper/lok.hxx>
  32 #include <LibreOfficeKit/LibreOfficeKitEnums.h>
  33
  34 using namespace ::com::sun::star;
  35
  36 namespace vcl::unohelper {
  37
  38     TextDataObject::TextDataObject( OUString aText ) : maText(std::move( aText ))
  39     {
  40     }
  41
  42     TextDataObject::~TextDataObject()
  43     {
  44     }
  45
  46     void TextDataObject::CopyStringTo( const OUString& rContent,
  47         const uno::Reference< datatransfer::clipboard::XClipboard >& rxClipboard,
  48         const vcl::ILibreOfficeKitNotifier* pNotifier)
  49     {
  50         SAL_WARN_IF( !rxClipboard.is(), "vcl", "TextDataObject::CopyStringTo: invalid clipboard!" );
  51         if ( !rxClipboard.is() )
  52             return;
  53
  54         rtl::Reference<TextDataObject> pDataObj = new TextDataObject( rContent );
  55
  56         SolarMutexReleaser aReleaser;
  57         try
  58         {
  59             rxClipboard->setContents( pDataObj, nullptr );
  60
  61             uno::Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( rxClipboard, uno::UNO_QUERY );
  62             if( xFlushableClipboard.is() )
  63                 xFlushableClipboard->flushClipboard();
  64
  65             if (pNotifier != nullptr && comphelper::LibreOfficeKit::isActive())
  66             {
  67                 boost::property_tree::ptree aTree;
  68                 aTree.put("content", rContent);
  69                 aTree.put("mimeType", "text/plain");
  70                 std::stringstream aStream;
  71                 boost::property_tree::write_json(aStream, aTree);
  72                 pNotifier->libreOfficeKitViewCallback(LOK_CALLBACK_CLIPBOARD_CHANGED, OString(aStream.str()));
  73             }
  74         }
  75         catch( const uno::Exception& )
  76         {
  77         }
  78     }
  79
  80     // css::uno::XInterface
  81     uno::Any TextDataObject::queryInterface( const uno::Type & rType )
  82     {
  83         uno::Any aRet = ::cppu::queryInterface( rType, static_cast< datatransfer::XTransferable* >(this) );
  84         return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
  85     }
  86
  87     // css::datatransfer::XTransferable
  88     uno::Any TextDataObject::getTransferData( const datatransfer::DataFlavor& rFlavor )
  89     {
  90         SotClipboardFormatId nT = SotExchange::GetFormat( rFlavor );
  91         if ( nT != SotClipboardFormatId::STRING )
  92         {
  93             throw datatransfer::UnsupportedFlavorException();
  94         }
  95         return uno::Any(maText);
  96     }
  97
  98     uno::Sequence< datatransfer::DataFlavor > TextDataObject::getTransferDataFlavors(  )
  99     {
 100         uno::Sequence< datatransfer::DataFlavor > aDataFlavors(1);
 101         SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aDataFlavors.getArray()[0] );
 102         return aDataFlavors;
 103     }
 104
 105     sal_Bool TextDataObject::isDataFlavorSupported( const datatransfer::DataFlavor& rFlavor )
 106     {
 107         SotClipboardFormatId nT = SotExchange::GetFormat( rFlavor );
 108         return ( nT == SotClipboardFormatId::STRING );
 109     }
 110
 111 }  // namespace vcl::unohelper
 112
 113 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */