dtrans/source/win32/clipb/WinClipboard.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.
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   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/.
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   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_WINCLIPBOARD_HXX
  21 #define INCLUDED_DTRANS_SOURCE_WIN32_CLIPB_WINCLIPBOARD_HXX
  22
  23 #include <rtl/ustring.hxx>
  24 #include <sal/types.h>
  25 #include <cppuhelper/compbase3.hxx>
  26 #include <com/sun/star/datatransfer/XTransferable.hpp>
  27 #include <com/sun/star/datatransfer/clipboard/XClipboardEx.hpp>
  28 #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
  29 #include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
  30 #include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
  31 #include <com/sun/star/datatransfer/clipboard/XSystemClipboard.hpp>
  32 #include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
  33 #include <com/sun/star/lang/XServiceInfo.hpp>
  34 #include <com/sun/star/uno/XComponentContext.hpp>
  35 #include <osl/conditn.hxx>
  36
  37 #include <memory>
  38
  39 // forward
  40 class CWinClipbImpl;
  41
  42 // implements the XClipboard[Ex] ... interfaces
  43 // for the clipboard viewer mechanism we need a static callback function
  44 // and a static member to reasocciate from this static function to the
  45 // class instance
  46 // watch out: we are using only one static member variable and not a list
  47 // because we assume to be instantiated only once
  48 // this will be asured by an OneInstanceFactory of the service and not
  49 // by this class!
  50
  51 // helper class, so that the mutex is constructed
  52 // before the constructor of WeakComponentImplHelper
  53 // will be called and initialized with this mutex
  54 class CWinClipboardDummy
  55 {
  56 protected:
  57     osl::Mutex      m_aMutex;
  58     osl::Mutex      m_aCbListenerMutex;
  59 };
  60
  61 class CWinClipboard :
  62     public CWinClipboardDummy,
  63     public cppu::WeakComponentImplHelper3<
  64         ::com::sun::star::datatransfer::clipboard::XSystemClipboard,
  65         ::com::sun::star::datatransfer::clipboard::XFlushableClipboard,
  66         ::com::sun::star::lang::XServiceInfo >
  67 {
  68 public:
  69     CWinClipboard( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
  70                    const OUString& aClipboardName );
  71
  72     // XClipboard
  73
  74     virtual ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > SAL_CALL getContents(  )
  75         throw( ::com::sun::star::uno::RuntimeException );
  76
  77     virtual void SAL_CALL setContents(
  78         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& xTransferable,
  79         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardOwner >& xClipboardOwner )
  80         throw( ::com::sun::star::uno::RuntimeException );
  81
  82     virtual OUString SAL_CALL getName(  )
  83         throw( ::com::sun::star::uno::RuntimeException );
  84
  85     // XFlushableClipboard
  86
  87     virtual void SAL_CALL flushClipboard( ) throw( com::sun::star::uno::RuntimeException );
  88
  89     // XClipboardEx
  90
  91     virtual sal_Int8 SAL_CALL getRenderingCapabilities(  ) throw( ::com::sun::star::uno::RuntimeException );
  92
  93     // XClipboardNotifier
  94
  95     virtual void SAL_CALL addClipboardListener(
  96         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardListener >& listener )
  97         throw( ::com::sun::star::uno::RuntimeException );
  98
  99     virtual void SAL_CALL removeClipboardListener(
 100         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardListener >& listener )
 101         throw( ::com::sun::star::uno::RuntimeException );
 102
 103     // overwrite base class method, which is called
 104     // by base class dispose function
 105
 106     virtual void SAL_CALL disposing();
 107
 108     // XServiceInfo
 109
 110     virtual OUString SAL_CALL getImplementationName(  )
 111         throw(::com::sun::star::uno::RuntimeException);
 112
 113     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
 114         throw(::com::sun::star::uno::RuntimeException);
 115
 116     virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  )
 117         throw(::com::sun::star::uno::RuntimeException);
 118
 119 private:
 120     void SAL_CALL notifyAllClipboardListener( );
 121
 122 private:
 123     ::std::unique_ptr< CWinClipbImpl >                                            m_pImpl;
 124     ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >  m_xContext;
 125
 126     friend class CWinClipbImpl;
 127 };
 128
 129 #endif
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */