dtrans/source/win32/clipb/WinClipbImpl.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_CLIPB_WINCLIPBIMPL_HXX
  21 #define INCLUDED_DTRANS_SOURCE_WIN32_CLIPB_WINCLIPBIMPL_HXX
  22
  23 #include <sal/types.h>
  24 #include <rtl/ustring.hxx>
  25 #include <com/sun/star/datatransfer/XTransferable.hpp>
  26 #include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
  27 #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
  28 #include "MtaOleClipb.hxx"
  29
  30 #if defined _MSC_VER
  31 #pragma warning(push,1)
  32 #endif
  33 #include <windows.h>
  34 #if defined _MSC_VER
  35 #pragma warning(pop)
  36 #endif
  37
  38 class CWinClipboard;
  39 class CXNotifyingDataObject;
  40
  41 // impl class to avoid deadlocks between XTDataObject
  42 // and the clipboard implementation
  43
  44 class CWinClipbImpl
  45 {
  46 public:
  47     ~CWinClipbImpl( );
  48
  49 protected:
  50     CWinClipbImpl( const OUString& aClipboardName, CWinClipboard* theWinClipboard );
  51
  52     ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > SAL_CALL getContents(  )
  53         throw( ::com::sun::star::uno::RuntimeException );
  54
  55     void SAL_CALL setContents(
  56         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& xTransferable,
  57         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardOwner >& xClipboardOwner )
  58         throw( ::com::sun::star::uno::RuntimeException );
  59
  60     OUString SAL_CALL getName(  ) throw( ::com::sun::star::uno::RuntimeException );
  61
  62     // XClipboardEx
  63
  64     sal_Int8 SAL_CALL getRenderingCapabilities(  ) throw( ::com::sun::star::uno::RuntimeException );
  65
  66     // XFlushableClipboard
  67
  68     void SAL_CALL flushClipboard( ) throw( com::sun::star::uno::RuntimeException );
  69
  70     // XComponent
  71
  72     void SAL_CALL dispose( ) throw( ::com::sun::star::uno::RuntimeException );
  73
  74     // member functions
  75
  76     void SAL_CALL registerClipboardViewer( );
  77     void SAL_CALL unregisterClipboardViewer( );
  78
  79     static void WINAPI onClipboardContentChanged();
  80
  81 private:
  82     void SAL_CALL onReleaseDataObject( CXNotifyingDataObject* theCaller );
  83
  84 private:
  85     OUString         m_itsName;
  86     CMtaOleClipboard        m_MtaOleClipboard;
  87     CWinClipboard*          m_pWinClipboard;
  88     CXNotifyingDataObject*  m_pCurrentClipContent;
  89     osl::Mutex              m_ClipContentMutex;
  90
  91     static osl::Mutex       s_aMutex;
  92     static CWinClipbImpl*   s_pCWinClipbImpl;
  93
  94 private:
  95     CWinClipbImpl( const CWinClipbImpl& );
  96     CWinClipbImpl& operator=( const CWinClipbImpl& );
  97
  98     friend class CWinClipboard;
  99     friend class CXNotifyingDataObject;
 100 };
 101
 102 #endif
 103
 104 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */