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 <vcl/unohelp2.hxx>
  22 #include <sot/exchange.hxx>
  23 #include <sot/formats.hxx>
  24 #include <vcl/svapp.hxx>
  25 #include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
  26 #include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
  27 #include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
  28 #include <cppuhelper/queryinterface.hxx>
  29
  30 using namespace ::com::sun::star;
  31
  32 namespace vcl { namespace unohelper {
  33
  34     TextDataObject::TextDataObject( const OUString& rText ) : maText( rText )
  35     {
  36     }
  37
  38     TextDataObject::~TextDataObject()
  39     {
  40     }
  41
  42     void TextDataObject::CopyStringTo( const OUString& rContent,
  43         const uno::Reference< datatransfer::clipboard::XClipboard >& rxClipboard )
  44     {
  45         SAL_WARN_IF( !rxClipboard.is(), "vcl", "TextDataObject::CopyStringTo: invalid clipboard!" );
  46         if ( !rxClipboard.is() )
  47             return;
  48
  49         TextDataObject* pDataObj = new TextDataObject( rContent );
  50
  51         SolarMutexReleaser aReleaser;
  52         try
  53         {
  54             rxClipboard->setContents( pDataObj, nullptr );
  55
  56             uno::Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( rxClipboard, uno::UNO_QUERY );
  57             if( xFlushableClipboard.is() )
  58                 xFlushableClipboard->flushClipboard();
  59         }
  60         catch( const uno::Exception& )
  61         {
  62         }
  63     }
  64
  65     // css::uno::XInterface
  66     uno::Any TextDataObject::queryInterface( const uno::Type & rType )
  67     {
  68         uno::Any aRet = ::cppu::queryInterface( rType, static_cast< datatransfer::XTransferable* >(this) );
  69         return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
  70     }
  71
  72     // css::datatransfer::XTransferable
  73     uno::Any TextDataObject::getTransferData( const datatransfer::DataFlavor& rFlavor )
  74     {
  75         SotClipboardFormatId nT = SotExchange::GetFormat( rFlavor );
  76         if ( nT != SotClipboardFormatId::STRING )
  77         {
  78             throw datatransfer::UnsupportedFlavorException();
  79         }
  80         return uno::Any(maText);
  81     }
  82
  83     uno::Sequence< datatransfer::DataFlavor > TextDataObject::getTransferDataFlavors(  )
  84     {
  85         uno::Sequence< datatransfer::DataFlavor > aDataFlavors(1);
  86         SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aDataFlavors.getArray()[0] );
  87         return aDataFlavors;
  88     }
  89
  90     sal_Bool TextDataObject::isDataFlavorSupported( const datatransfer::DataFlavor& rFlavor )
  91     {
  92         SotClipboardFormatId nT = SotExchange::GetFormat( rFlavor );
  93         return ( nT == SotClipboardFormatId::STRING );
  94     }
  95
  96 }}  // namespace vcl::unohelper
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */