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
  21 #ifndef _WINCLIPBIMPL_HXX_
  22 #define _WINCLIPBIMPL_HXX_
  23
  24 #include <sal/types.h>
  25 #include <rtl/ustring.hxx>
  26 #include <com/sun/star/datatransfer/XTransferable.hpp>
  27 #include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
  28 #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
  29 #include "MtaOleClipb.hxx"
  30
  31 #if defined _MSC_VER
  32 #pragma warning(push,1)
  33 #endif
  34 #include <windows.h>
  35 #if defined _MSC_VER
  36 #pragma warning(pop)
  37 #endif
  38
  39 class CWinClipboard;
  40 class CXNotifyingDataObject;
  41
  42 //---------------------------------------------------
  43 // impl class to avoid deadlocks between XTDataObject
  44 // and the clipboard implementation
  45 //---------------------------------------------------
  46
  47 class CWinClipbImpl
  48 {
  49 public:
  50     ~CWinClipbImpl( );
  51
  52 protected:
  53     CWinClipbImpl( const OUString& aClipboardName, CWinClipboard* theWinClipboard );
  54
  55     ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > SAL_CALL getContents(  )
  56         throw( ::com::sun::star::uno::RuntimeException );
  57
  58     void SAL_CALL setContents(
  59         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& xTransferable,
  60         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardOwner >& xClipboardOwner )
  61         throw( ::com::sun::star::uno::RuntimeException );
  62
  63     OUString SAL_CALL getName(  ) throw( ::com::sun::star::uno::RuntimeException );
  64
  65     //------------------------------------------------
  66     // XClipboardEx
  67     //------------------------------------------------
  68
  69     sal_Int8 SAL_CALL getRenderingCapabilities(  ) throw( ::com::sun::star::uno::RuntimeException );
  70
  71     //------------------------------------------------
  72     // XFlushableClipboard
  73     //------------------------------------------------
  74
  75     void SAL_CALL flushClipboard( ) throw( com::sun::star::uno::RuntimeException );
  76
  77     //------------------------------------------------
  78     // XComponent
  79     //------------------------------------------------
  80
  81     void SAL_CALL dispose( ) throw( ::com::sun::star::uno::RuntimeException );
  82
  83     //------------------------------------------------
  84     // member functions
  85     //------------------------------------------------
  86
  87     void SAL_CALL registerClipboardViewer( );
  88     void SAL_CALL unregisterClipboardViewer( );
  89
  90     static void WINAPI onClipboardContentChanged( void );
  91
  92 private:
  93     void SAL_CALL onReleaseDataObject( CXNotifyingDataObject* theCaller );
  94
  95 private:
  96     OUString         m_itsName;
  97     CMtaOleClipboard        m_MtaOleClipboard;
  98     CWinClipboard*          m_pWinClipboard;
  99     CXNotifyingDataObject*  m_pCurrentClipContent;
 100     osl::Mutex              m_ClipContentMutex;
 101
 102     static osl::Mutex       s_aMutex;
 103     static CWinClipbImpl*   s_pCWinClipbImpl;
 104
 105 private:
 106     CWinClipbImpl( const CWinClipbImpl& );
 107     CWinClipbImpl& operator=( const CWinClipbImpl& );
 108
 109     friend class CWinClipboard;
 110     friend class CXNotifyingDataObject;
 111 };
 112
 113 #endif
 114
 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */