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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svtools.hxx"
26 
27 #include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
28 
29 #include <vcl/svapp.hxx>
30 #include <vcl/window.hxx>
31 #include <vos/mutex.hxx>
32 
33 #include <svtools/cliplistener.hxx>
34 #include <svtools/transfer.hxx>
35 
36 using namespace ::com::sun::star;
37 
38 // -----------------------------------------------------------------------------
39 
TransferableClipboardListener(const Link & rCallback)40 TransferableClipboardListener::TransferableClipboardListener( const Link& rCallback ) :
41 	aLink( rCallback )
42 {
43 }
44 
~TransferableClipboardListener()45 TransferableClipboardListener::~TransferableClipboardListener()
46 {
47 }
48 
disposing(const lang::EventObject &)49 void SAL_CALL TransferableClipboardListener::disposing( const lang::EventObject& )
50 														throw(uno::RuntimeException)
51 {
52 }
53 
changedContents(const datatransfer::clipboard::ClipboardEvent & rEventObject)54 void SAL_CALL TransferableClipboardListener::changedContents(
55 							const datatransfer::clipboard::ClipboardEvent& rEventObject )
56 														throw(uno::RuntimeException)
57 {
58 	if ( aLink.IsSet() )
59 	{
60 		const ::vos::OGuard aGuard( Application::GetSolarMutex() );
61 
62 		TransferableDataHelper aDataHelper( rEventObject.Contents );
63 		aLink.Call( &aDataHelper );
64 	}
65 }
66 
AddRemoveListener(Window * pWin,sal_Bool bAdd)67 void TransferableClipboardListener::AddRemoveListener( Window* pWin, sal_Bool bAdd )
68 {
69 	try
70 	{
71 		if ( pWin )
72 		{
73 			uno::Reference<datatransfer::clipboard::XClipboard> xClipboard = pWin->GetClipboard();
74 			uno::Reference<datatransfer::clipboard::XClipboardNotifier> xClpbrdNtfr( xClipboard, uno::UNO_QUERY );
75 			if( xClpbrdNtfr.is() )
76 			{
77 				uno::Reference<datatransfer::clipboard::XClipboardListener> xClipEvtLstnr( this );
78 				if( bAdd )
79 					xClpbrdNtfr->addClipboardListener( xClipEvtLstnr );
80 				else
81 					xClpbrdNtfr->removeClipboardListener( xClipEvtLstnr );
82 			}
83 		}
84 	}
85 	catch( const ::com::sun::star::uno::Exception& )
86 	{
87 	}
88 }
89 
ClearCallbackLink()90 void TransferableClipboardListener::ClearCallbackLink()
91 {
92 	aLink = Link();
93 }
94 
95