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
  37
  38 //----------------------------------------------------------------------------
  39
  40 DlgEdTransferableImpl::DlgEdTransferableImpl( const Sequence< DataFlavor >& aSeqFlavors, const Sequence< Any >& aSeqData )
  41 {
  42     m_SeqFlavors = aSeqFlavors;
  43     m_SeqData = aSeqData;
  44 }
  45
  46 //----------------------------------------------------------------------------
  47
  48 DlgEdTransferableImpl::~DlgEdTransferableImpl()
  49 {
  50 }
  51
  52 //----------------------------------------------------------------------------
  53
  54 sal_Bool DlgEdTransferableImpl::compareDataFlavors( const DataFlavor& lFlavor, const DataFlavor& rFlavor )
  55 {
  56     bool bRet = false;
  57
  58     // compare mime content types
  59     Reference< uno::XComponentContext >  xContext = getProcessComponentContext();
  60     Reference< datatransfer::XMimeContentTypeFactory >
  61         xMCntTypeFactory = MimeContentTypeFactory::create(xContext);;
  62
  63     // compare full media types
  64     Reference< datatransfer::XMimeContentType > xLType = xMCntTypeFactory->createMimeContentType( lFlavor.MimeType );
  65     Reference< datatransfer::XMimeContentType > xRType = xMCntTypeFactory->createMimeContentType( rFlavor.MimeType );
  66
  67     OUString aLFullMediaType = xLType->getFullMediaType();
  68     OUString aRFullMediaType = xRType->getFullMediaType();
  69
  70     bRet = aLFullMediaType.equalsIgnoreAsciiCase( aRFullMediaType );
  71
  72     return bRet;
  73 }
  74
  75 // XTransferable
  76 //----------------------------------------------------------------------------
  77
  78 Any SAL_CALL DlgEdTransferableImpl::getTransferData( const DataFlavor& rFlavor ) throw(UnsupportedFlavorException, IOException, RuntimeException)
  79 {
  80     const SolarMutexGuard aGuard;
  81
  82     if ( !isDataFlavorSupported( rFlavor ) )
  83         throw UnsupportedFlavorException();
  84
  85     Any aData;
  86
  87     for ( sal_Int32 i = 0; i < m_SeqFlavors.getLength(); i++ )
  88     {
  89         if ( compareDataFlavors( m_SeqFlavors[i] , rFlavor ) )
  90         {
  91             aData = m_SeqData[i];
  92             break;
  93         }
  94     }
  95
  96     return aData;
  97 }
  98
  99 //----------------------------------------------------------------------------
 100
 101 Sequence< DataFlavor > SAL_CALL DlgEdTransferableImpl::getTransferDataFlavors(  ) throw(RuntimeException)
 102 {
 103     const SolarMutexGuard aGuard;
 104
 105     return m_SeqFlavors;
 106 }
 107
 108 //----------------------------------------------------------------------------
 109
 110 sal_Bool SAL_CALL DlgEdTransferableImpl::isDataFlavorSupported( const DataFlavor& rFlavor ) throw(RuntimeException)
 111 {
 112     const SolarMutexGuard aGuard;
 113
 114     for ( sal_Int32 i = 0; i < m_SeqFlavors.getLength(); i++ )
 115         if ( compareDataFlavors( m_SeqFlavors[i] , rFlavor ) )
 116             return true;
 117     return false;
 118 }
 119
 120 // XClipboardOwner
 121 //----------------------------------------------------------------------------
 122
 123 void SAL_CALL DlgEdTransferableImpl::lostOwnership( const Reference< XClipboard >&, const Reference< XTransferable >& ) throw(RuntimeException)
 124 {
 125     const SolarMutexGuard aGuard;
 126
 127     m_SeqFlavors = Sequence< DataFlavor >();
 128     m_SeqData = Sequence< Any >();
 129 }
 130
 131
 132 } // namespace basctl
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */