basctl/source/dlged/dlgedclip.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 "dlgedclip.hxx"
  21 #include <osl/mutex.hxx>
  22 #include <vcl/svapp.hxx>
  23 #include <comphelper/processfactory.hxx>
  24 #include <com/sun/star/datatransfer/XMimeContentType.hpp>
  25 #include <com/sun/star/datatransfer/MimeContentTypeFactory.hpp>
  26
  27 namespace basctl
  28 {
  29
  30 using namespace comphelper;
  31 using namespace ::com::sun::star;
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::com::sun::star::io;
  34 using namespace ::com::sun::star::datatransfer;
  35 using namespace ::com::sun::star::datatransfer::clipboard;
  36 DlgEdTransferableImpl::DlgEdTransferableImpl( const Sequence< DataFlavor >& aSeqFlavors, const Sequence< Any >& aSeqData )
  37 {
  38     m_SeqFlavors = aSeqFlavors;
  39     m_SeqData = aSeqData;
  40 }
  41 DlgEdTransferableImpl::~DlgEdTransferableImpl()
  42 {
  43 }
  44 bool DlgEdTransferableImpl::compareDataFlavors( const DataFlavor& lFlavor, const DataFlavor& rFlavor )
  45 {
  46     // compare mime content types
  47     Reference< uno::XComponentContext >  xContext = getProcessComponentContext();
  48     Reference< datatransfer::XMimeContentTypeFactory >
  49         xMCntTypeFactory = MimeContentTypeFactory::create(xContext);;
  50
  51     // compare full media types
  52     Reference< datatransfer::XMimeContentType > xLType = xMCntTypeFactory->createMimeContentType( lFlavor.MimeType );
  53     Reference< datatransfer::XMimeContentType > xRType = xMCntTypeFactory->createMimeContentType( rFlavor.MimeType );
  54
  55     OUString aLFullMediaType = xLType->getFullMediaType();
  56     OUString aRFullMediaType = xRType->getFullMediaType();
  57
  58     bool bRet = aLFullMediaType.equalsIgnoreAsciiCase( aRFullMediaType );
  59
  60     return bRet;
  61 }
  62
  63 // XTransferable
  64 Any SAL_CALL DlgEdTransferableImpl::getTransferData( const DataFlavor& rFlavor ) throw(UnsupportedFlavorException, IOException, RuntimeException, std::exception)
  65 {
  66     const SolarMutexGuard aGuard;
  67
  68     if ( !isDataFlavorSupported( rFlavor ) )
  69         throw UnsupportedFlavorException();
  70
  71     Any aData;
  72
  73     for ( sal_Int32 i = 0; i < m_SeqFlavors.getLength(); i++ )
  74     {
  75         if ( compareDataFlavors( m_SeqFlavors[i] , rFlavor ) )
  76         {
  77             aData = m_SeqData[i];
  78             break;
  79         }
  80     }
  81
  82     return aData;
  83 }
  84 Sequence< DataFlavor > SAL_CALL DlgEdTransferableImpl::getTransferDataFlavors(  ) throw(RuntimeException, std::exception)
  85 {
  86     const SolarMutexGuard aGuard;
  87
  88     return m_SeqFlavors;
  89 }
  90 sal_Bool SAL_CALL DlgEdTransferableImpl::isDataFlavorSupported( const DataFlavor& rFlavor ) throw(RuntimeException, std::exception)
  91 {
  92     const SolarMutexGuard aGuard;
  93
  94     for ( sal_Int32 i = 0; i < m_SeqFlavors.getLength(); i++ )
  95         if ( compareDataFlavors( m_SeqFlavors[i] , rFlavor ) )
  96             return true;
  97     return false;
  98 }
  99
 100 // XClipboardOwner
 101 void SAL_CALL DlgEdTransferableImpl::lostOwnership( const Reference< XClipboard >&, const Reference< XTransferable >& ) throw(RuntimeException, std::exception)
 102 {
 103     const SolarMutexGuard aGuard;
 104
 105     m_SeqFlavors = Sequence< DataFlavor >();
 106     m_SeqData = Sequence< Any >();
 107 }
 108 } // namespace basctl
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */