dtrans/source/win32/clipb/WinClipboard.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  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/compbase.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 reassociate 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 assured by a 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::WeakComponentImplHelper<
  64         css::datatransfer::clipboard::XSystemClipboard,
  65         css::datatransfer::clipboard::XFlushableClipboard,
  66         css::lang::XServiceInfo >
  67 {
  68 public:
  69     CWinClipboard( const css::uno::Reference< css::uno::XComponentContext >& rxContext,
  70                    const OUString& aClipboardName );
  71
  72     // XClipboard
  73
  74     virtual css::uno::Reference< css::datatransfer::XTransferable > SAL_CALL getContents(  ) override;
  75
  76     virtual void SAL_CALL setContents(
  77         const css::uno::Reference< css::datatransfer::XTransferable >& xTransferable,
  78         const css::uno::Reference< css::datatransfer::clipboard::XClipboardOwner >& xClipboardOwner ) override;
  79
  80     virtual OUString SAL_CALL getName(  ) override;
  81
  82     // XFlushableClipboard
  83
  84     virtual void SAL_CALL flushClipboard( ) override;
  85
  86     // XClipboardEx
  87
  88     virtual sal_Int8 SAL_CALL getRenderingCapabilities(  ) override;
  89
  90     // XClipboardNotifier
  91
  92     virtual void SAL_CALL addClipboardListener(
  93         const css::uno::Reference< css::datatransfer::clipboard::XClipboardListener >& listener ) override;
  94
  95     virtual void SAL_CALL removeClipboardListener(
  96         const css::uno::Reference< css::datatransfer::clipboard::XClipboardListener >& listener ) override;
  97
  98     // overwrite base class method, which is called
  99     // by base class dispose function
 100
 101     virtual void SAL_CALL disposing() override;
 102
 103     // XServiceInfo
 104
 105     virtual OUString SAL_CALL getImplementationName(  ) override;
 106
 107     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 108
 109     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
 110
 111 private:
 112     void notifyAllClipboardListener( );
 113
 114 private:
 115     std::unique_ptr< CWinClipbImpl >                  m_pImpl;
 116     css::uno::Reference< css::uno::XComponentContext >  m_xContext;
 117
 118     friend class CWinClipbImpl;
 119 };
 120
 121 #endif
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */