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