vcl/win/dtrans/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 #pragma once
  21
  22 #include <com/sun/star/datatransfer/XTransferable.hpp>
  23
  24 #include <cppuhelper/implbase.hxx>
  25 #include "DataFmtTransl.hxx"
  26 #include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
  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 #include <cppuhelper/weakref.hxx>
  31
  32 #include <systools/win32/comtools.hxx>
  33
  34 #include <vector>
  35
  36 // forward
  37 class CFormatEtc;
  38
  39 class CDOTransferable : public ::cppu::WeakImplHelper<
  40                             css::datatransfer::XTransferable,
  41                             css::datatransfer::XSystemTransferable>
  42 {
  43 public:
  44     typedef css::uno::Sequence< sal_Int8 > ByteSequence_t;
  45
  46     // XTransferable
  47
  48     virtual css::uno::Any SAL_CALL getTransferData( const css::datatransfer::DataFlavor& aFlavor ) override;
  49
  50     virtual css::uno::Sequence< css::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors(  ) override;
  51
  52     virtual sal_Bool SAL_CALL isDataFlavorSupported( const css::datatransfer::DataFlavor& aFlavor ) override;
  53
  54     // XSystemTransferable
  55
  56     virtual css::uno::Any SAL_CALL getData( const css::uno::Sequence<sal_Int8>& aProcessId  ) override;
  57
  58     explicit CDOTransferable(
  59         const css::uno::Reference< css::uno::XComponentContext >& rxContext,
  60         const css::uno::Reference<css::datatransfer::clipboard::XClipboard>& xClipboard,
  61         const std::vector<sal_uInt32>& rFormats);
  62
  63     explicit CDOTransferable(
  64         const css::uno::Reference< css::uno::XComponentContext >& rxContext,
  65         IDataObjectPtr rDataObject );
  66
  67 private:
  68     // some helper functions
  69
  70     void initFlavorList( );
  71     void initFlavorListFromFormatList(const std::vector<sal_uInt32>& rFormats);
  72
  73     void addSupportedFlavor( const css::datatransfer::DataFlavor& aFlavor );
  74     css::datatransfer::DataFlavor formatEtcToDataFlavor(sal_uInt32 cfFormat);
  75
  76     void tryToGetIDataObjectIfAbsent();
  77     ByteSequence_t getClipboardData( CFormatEtc& aFormatEtc );
  78     OUString synthesizeUnicodeText( );
  79
  80     LCID getLocaleFromClipboard( );
  81
  82     bool compareDataFlavors( const css::datatransfer::DataFlavor& lhs,
  83                                           const css::datatransfer::DataFlavor& rhs );
  84
  85 private:
  86     css::uno::WeakReference<css::datatransfer::clipboard::XClipboard> m_xClipboard;
  87     IDataObjectPtr                                                                          m_rDataObject;
  88     css::uno::Sequence< css::datatransfer::DataFlavor >               m_FlavorList;
  89     const css::uno::Reference< css::uno::XComponentContext >          m_xContext;
  90     CDataFormatTranslator                                             m_DataFormatTranslator;
  91     css::uno::Reference< css::datatransfer::XMimeContentTypeFactory > m_rXMimeCntFactory;
  92     ::osl::Mutex                                                      m_aMutex;
  93     bool                                                              m_bUnicodeRegistered;
  94     CLIPFORMAT                                                        m_TxtFormatOnClipboard;
  95
  96 // non supported operations
  97 private:
  98     CDOTransferable( const CDOTransferable& );
  99     CDOTransferable& operator=( const CDOTransferable& );
 100 };
 101
 102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */