dtrans/source/win32/dtobj/DOTransferable.hxx

   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 #ifndef INCLUDED_DTRANS_SOURCE_WIN32_DTOBJ_DOTRANSFERABLE_HXX
  21 #define INCLUDED_DTRANS_SOURCE_WIN32_DTOBJ_DOTRANSFERABLE_HXX
  22
  23 #include <com/sun/star/datatransfer/XTransferable.hpp>
  24
  25 #include <cppuhelper/implbase2.hxx>
  26 #include "DataFmtTransl.hxx"
  27 #include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
  28 #include <com/sun/star/datatransfer/XMimeContentType.hpp>
  29 #include <com/sun/star/datatransfer/XSystemTransferable.hpp>
  30
  31 #include <systools/win32/comtools.hxx>
  32
  33 // forward
  34 class CDTransObjFactory;
  35 class CFormatEtc;
  36
  37 class CDOTransferable : public ::cppu::WeakImplHelper2< ::com::sun::star::datatransfer::XTransferable,
  38                         ::com::sun::star::datatransfer::XSystemTransferable>
  39 {
  40 public:
  41     typedef com::sun::star::uno::Sequence< sal_Int8 > ByteSequence_t;
  42
  43     // XTransferable
  44
  45     virtual ::com::sun::star::uno::Any SAL_CALL getTransferData( const ::com::sun::star::datatransfer::DataFlavor& aFlavor )
  46         throw( ::com::sun::star::datatransfer::UnsupportedFlavorException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException );
  47
  48     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors(  )
  49         throw( ::com::sun::star::uno::RuntimeException );
  50
  51     virtual sal_Bool SAL_CALL isDataFlavorSupported( const ::com::sun::star::datatransfer::DataFlavor& aFlavor )
  52         throw( ::com::sun::star::uno::RuntimeException );
  53
  54     // XSystemTransferable
  55
  56     virtual ::com::sun::star::uno::Any SAL_CALL getData( const com::sun::star::uno::Sequence<sal_Int8>& aProcessId  ) throw
  57     (::com::sun::star::uno::RuntimeException);
  58
  59 private:
  60     // should be created only by CDTransObjFactory
  61     explicit CDOTransferable(
  62         const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
  63         IDataObjectPtr rDataObject );
  64
  65     // some helper functions
  66
  67     void SAL_CALL initFlavorList( );
  68
  69     void SAL_CALL addSupportedFlavor( const com::sun::star::datatransfer::DataFlavor& aFlavor );
  70     com::sun::star::datatransfer::DataFlavor SAL_CALL formatEtcToDataFlavor( const FORMATETC& aFormatEtc );
  71
  72     ByteSequence_t SAL_CALL getClipboardData( CFormatEtc& aFormatEtc );
  73     OUString  SAL_CALL synthesizeUnicodeText( );
  74
  75     void SAL_CALL clipDataToByteStream( CLIPFORMAT cf, STGMEDIUM stgmedium, ByteSequence_t& aByteSequence );
  76
  77     ::com::sun::star::uno::Any SAL_CALL byteStreamToAny( ByteSequence_t& aByteStream, const com::sun::star::uno::Type& aRequestedDataType );
  78     OUString              SAL_CALL byteStreamToOUString( ByteSequence_t& aByteStream );
  79
  80     LCID SAL_CALL getLocaleFromClipboard( );
  81
  82     sal_Bool SAL_CALL compareDataFlavors( const com::sun::star::datatransfer::DataFlavor& lhs,
  83                                           const com::sun::star::datatransfer::DataFlavor& rhs );
  84
  85     sal_Bool SAL_CALL cmpFullMediaType( const com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentType >& xLhs,
  86                                         const com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentType >& xRhs ) const;
  87
  88     sal_Bool SAL_CALL cmpAllContentTypeParameter( const com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentType >& xLhs,
  89                                         const com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentType >& xRhs ) const;
  90
  91 private:
  92     IDataObjectPtr                                                                          m_rDataObject;
  93     com::sun::star::uno::Sequence< com::sun::star::datatransfer::DataFlavor >               m_FlavorList;
  94     const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >      m_xContext;
  95     CDataFormatTranslator                                                                   m_DataFormatTranslator;
  96     com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentTypeFactory > m_rXMimeCntFactory;
  97     ::osl::Mutex                                                                            m_aMutex;
  98     sal_Bool                                                                                m_bUnicodeRegistered;
  99     CLIPFORMAT                                                                              m_TxtFormatOnClipboard;
 100
 101 // non supported operations
 102 private:
 103     CDOTransferable( const CDOTransferable& );
 104     CDOTransferable& operator=( const CDOTransferable& );
 105
 106     friend class CDTransObjFactory;
 107 };
 108
 109 #endif
 110
 111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */