basctl/source/dlged/dlgedclip.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_basctl.hxx"
  33 #include "dlgedclip.hxx"
  34 #include <vos/mutex.hxx>
  35 #include <vcl/svapp.hxx>
  36 #include <comphelper/processfactory.hxx>
  37 #include <com/sun/star/datatransfer/XMimeContentType.hpp>
  38 #include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
  39
  40
  41 using namespace comphelper;
  42 using namespace ::com::sun::star;
  43 using namespace ::com::sun::star::uno;
  44 using namespace ::com::sun::star::io;
  45 using namespace ::com::sun::star::datatransfer;
  46 using namespace ::com::sun::star::datatransfer::clipboard;
  47
  48
  49 //----------------------------------------------------------------------------
  50
  51 DlgEdTransferableImpl::DlgEdTransferableImpl( const Sequence< DataFlavor >& aSeqFlavors, const Sequence< Any >& aSeqData )
  52 {
  53     m_SeqFlavors = aSeqFlavors;
  54     m_SeqData = aSeqData;
  55 }
  56
  57 //----------------------------------------------------------------------------
  58
  59 DlgEdTransferableImpl::~DlgEdTransferableImpl()
  60 {
  61 }
  62
  63 //----------------------------------------------------------------------------
  64
  65 sal_Bool DlgEdTransferableImpl::compareDataFlavors( const DataFlavor& lFlavor, const DataFlavor& rFlavor )
  66 {
  67     sal_Bool bRet = sal_False;
  68
  69     // compare mime content types
  70     Reference< lang::XMultiServiceFactory >  xMSF = getProcessServiceFactory();
  71     Reference< datatransfer::XMimeContentTypeFactory >
  72         xMCntTypeFactory( xMSF->createInstance( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.datatransfer.MimeContentTypeFactory" ) ) ), UNO_QUERY );
  73
  74     if ( xMCntTypeFactory.is( ) )
  75     {
  76         // compare full media types
  77         Reference< datatransfer::XMimeContentType > xLType = xMCntTypeFactory->createMimeContentType( lFlavor.MimeType );
  78         Reference< datatransfer::XMimeContentType > xRType = xMCntTypeFactory->createMimeContentType( rFlavor.MimeType );
  79
  80         ::rtl::OUString aLFullMediaType = xLType->getFullMediaType();
  81         ::rtl::OUString aRFullMediaType = xRType->getFullMediaType();
  82
  83         bRet = aLFullMediaType.equalsIgnoreAsciiCase( aRFullMediaType );
  84     }
  85
  86     return bRet;
  87 }
  88
  89 // XTransferable
  90 //----------------------------------------------------------------------------
  91
  92 Any SAL_CALL DlgEdTransferableImpl::getTransferData( const DataFlavor& rFlavor ) throw(UnsupportedFlavorException, IOException, RuntimeException)
  93 {
  94     const ::vos::OGuard aGuard( Application::GetSolarMutex() );
  95
  96     if ( !isDataFlavorSupported( rFlavor ) )
  97         throw UnsupportedFlavorException();
  98
  99     Any aData;
 100
 101     for ( sal_Int32 i = 0; i < m_SeqFlavors.getLength(); i++ )
 102     {
 103         if ( compareDataFlavors( m_SeqFlavors[i] , rFlavor ) )
 104         {
 105             aData = m_SeqData[i];
 106             break;
 107         }
 108     }
 109
 110     return aData;
 111 }
 112
 113 //----------------------------------------------------------------------------
 114
 115 Sequence< DataFlavor > SAL_CALL DlgEdTransferableImpl::getTransferDataFlavors(  ) throw(RuntimeException)
 116 {
 117     const ::vos::OGuard aGuard( Application::GetSolarMutex() );
 118
 119     return m_SeqFlavors;
 120 }
 121
 122 //----------------------------------------------------------------------------
 123
 124 sal_Bool SAL_CALL DlgEdTransferableImpl::isDataFlavorSupported( const DataFlavor& rFlavor ) throw(RuntimeException)
 125 {
 126     const ::vos::OGuard aGuard( Application::GetSolarMutex() );
 127
 128     sal_Bool bRet = sal_False;
 129
 130     for ( sal_Int32 i = 0; i < m_SeqFlavors.getLength(); i++ )
 131     {
 132         if ( compareDataFlavors( m_SeqFlavors[i] , rFlavor ) )
 133         {
 134             bRet = sal_True;
 135             break;
 136         }
 137     }
 138
 139     return bRet;
 140 }
 141
 142 // XClipboardOwner
 143 //----------------------------------------------------------------------------
 144
 145 void SAL_CALL DlgEdTransferableImpl::lostOwnership( const Reference< XClipboard >&, const Reference< XTransferable >& ) throw(RuntimeException)
 146 {
 147     const ::vos::OGuard aGuard( Application::GetSolarMutex() );
 148
 149     m_SeqFlavors = Sequence< DataFlavor >();
 150     m_SeqData = Sequence< Any >();
 151 }
 152