svtools/source/misc/cliplistener.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svtools.hxx"
  33
  34 #include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
  35
  36 #include <vcl/svapp.hxx>
  37 #include <vcl/window.hxx>
  38 #include <vos/mutex.hxx>
  39
  40 #include "cliplistener.hxx"
  41 #include <svtools/transfer.hxx>
  42
  43 using namespace ::com::sun::star;
  44
  45 // -----------------------------------------------------------------------------
  46
  47 TransferableClipboardListener::TransferableClipboardListener( const Link& rCallback ) :
  48     aLink( rCallback )
  49 {
  50 }
  51
  52 TransferableClipboardListener::~TransferableClipboardListener()
  53 {
  54 }
  55
  56 void SAL_CALL TransferableClipboardListener::disposing( const lang::EventObject& )
  57                                                         throw(uno::RuntimeException)
  58 {
  59 }
  60
  61 void SAL_CALL TransferableClipboardListener::changedContents(
  62                             const datatransfer::clipboard::ClipboardEvent& rEventObject )
  63                                                         throw(uno::RuntimeException)
  64 {
  65     if ( aLink.IsSet() )
  66     {
  67         const ::vos::OGuard aGuard( Application::GetSolarMutex() );
  68
  69         TransferableDataHelper aDataHelper( rEventObject.Contents );
  70         aLink.Call( &aDataHelper );
  71     }
  72 }
  73
  74 void TransferableClipboardListener::AddRemoveListener( Window* pWin, BOOL bAdd )
  75 {
  76     try
  77     {
  78         if ( pWin )
  79         {
  80             uno::Reference<datatransfer::clipboard::XClipboard> xClipboard = pWin->GetClipboard();
  81             uno::Reference<datatransfer::clipboard::XClipboardNotifier> xClpbrdNtfr( xClipboard, uno::UNO_QUERY );
  82             if( xClpbrdNtfr.is() )
  83             {
  84                 uno::Reference<datatransfer::clipboard::XClipboardListener> xClipEvtLstnr( this );
  85                 if( bAdd )
  86                     xClpbrdNtfr->addClipboardListener( xClipEvtLstnr );
  87                 else
  88                     xClpbrdNtfr->removeClipboardListener( xClipEvtLstnr );
  89             }
  90         }
  91     }
  92     catch( const ::com::sun::star::uno::Exception& )
  93     {
  94     }
  95 }
  96
  97 void TransferableClipboardListener::ClearCallbackLink()
  98 {
  99     aLink = Link();
 100 }
 101