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.
   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 _WINCLIPBOARD_HXX_
  22 #define _WINCLIPBOARD_HXX_
  23
  24 #include <rtl/ustring.hxx>
  25 #include <sal/types.h>
  26 #include <cppuhelper/compbase4.hxx>
  27 #include <com/sun/star/datatransfer/XTransferable.hpp>
  28 #include <com/sun/star/datatransfer/clipboard/XClipboardEx.hpp>
  29 #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
  30 #include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
  31 #include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.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 //------------------------------------------------------------------------
  43 // implements the XClipboard[Ex] ... interfaces
  44 // for the clipboard viewer mechanism we need a static callback function
  45 // and a static member to reasocciate from this static function to the
  46 // class instance
  47 // watch out: we are using only one static member variable and not a list
  48 // because we assume to be instanciated only once
  49 // this will be asured by an OneInstanceFactory of the service and not
  50 // by this class!
  51 //------------------------------------------------------------------------
  52
  53 // helper class, so that the mutex is constructed
  54 // before the constructor of WeakComponentImplHelper
  55 // will be called and initialized with this mutex
  56 class CWinClipboardDummy
  57 {
  58 protected:
  59     osl::Mutex      m_aMutex;
  60     osl::Mutex      m_aCbListenerMutex;
  61 };
  62
  63 class CWinClipboard :
  64     public CWinClipboardDummy,
  65     public cppu::WeakComponentImplHelper4<
  66         ::com::sun::star::datatransfer::clipboard::XClipboardEx, \
  67         ::com::sun::star::datatransfer::clipboard::XFlushableClipboard,
  68         ::com::sun::star::datatransfer::clipboard::XClipboardNotifier,
  69         ::com::sun::star::lang::XServiceInfo >
  70 {
  71 public:
  72     CWinClipboard( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
  73                    const OUString& aClipboardName );
  74
  75     //------------------------------------------------
  76     // XClipboard
  77     //------------------------------------------------
  78
  79     virtual ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > SAL_CALL getContents(  )
  80         throw( ::com::sun::star::uno::RuntimeException );
  81
  82     virtual void SAL_CALL setContents(
  83         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& xTransferable,
  84         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardOwner >& xClipboardOwner )
  85         throw( ::com::sun::star::uno::RuntimeException );
  86
  87     virtual OUString SAL_CALL getName(  )
  88         throw( ::com::sun::star::uno::RuntimeException );
  89
  90     //------------------------------------------------
  91     // XFlushableClipboard
  92     //------------------------------------------------
  93
  94     virtual void SAL_CALL flushClipboard( ) throw( com::sun::star::uno::RuntimeException );
  95
  96     //------------------------------------------------
  97     // XClipboardEx
  98     //------------------------------------------------
  99
 100     virtual sal_Int8 SAL_CALL getRenderingCapabilities(  ) throw( ::com::sun::star::uno::RuntimeException );
 101
 102     //------------------------------------------------
 103     // XClipboardNotifier
 104     //------------------------------------------------
 105
 106     virtual void SAL_CALL addClipboardListener(
 107         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardListener >& listener )
 108         throw( ::com::sun::star::uno::RuntimeException );
 109
 110     virtual void SAL_CALL removeClipboardListener(
 111         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardListener >& listener )
 112         throw( ::com::sun::star::uno::RuntimeException );
 113
 114     //------------------------------------------------
 115     // overwrite base class method, which is called
 116     // by base class dispose function
 117     //------------------------------------------------
 118
 119     virtual void SAL_CALL disposing();
 120
 121     //------------------------------------------------
 122     // XServiceInfo
 123     //------------------------------------------------
 124
 125     virtual OUString SAL_CALL getImplementationName(  )
 126         throw(::com::sun::star::uno::RuntimeException);
 127
 128     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
 129         throw(::com::sun::star::uno::RuntimeException);
 130
 131     virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  )
 132         throw(::com::sun::star::uno::RuntimeException);
 133
 134 private:
 135     void SAL_CALL notifyAllClipboardListener( );
 136
 137 private:
 138     ::std::auto_ptr< CWinClipbImpl >                                              m_pImpl;
 139     ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >  m_xContext;
 140
 141     friend class CWinClipbImpl;
 142 };
 143
 144
 145 #endif
 146
 147 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */