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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
29*cdf0e10cSrcweir #include "precompiled_dtrans.hxx"
30*cdf0e10cSrcweir #include <osl/diagnose.h>
31*cdf0e10cSrcweir #include "XNotifyingDataObject.hxx"
32*cdf0e10cSrcweir #include "..\clipb\WinClipbImpl.hxx"
33*cdf0e10cSrcweir #include "..\clipb\WinClipboard.hxx"
34*cdf0e10cSrcweir #include "..\..\inc\DtObjFactory.hxx"
35*cdf0e10cSrcweir 
36*cdf0e10cSrcweir #ifdef __MINGW32__
37*cdf0e10cSrcweir #define __uuidof(I) IID_##I
38*cdf0e10cSrcweir #endif
39*cdf0e10cSrcweir 
40*cdf0e10cSrcweir using namespace com::sun::star::datatransfer;
41*cdf0e10cSrcweir using namespace com::sun::star::datatransfer::clipboard;
42*cdf0e10cSrcweir using com::sun::star::uno::RuntimeException;
43*cdf0e10cSrcweir using com::sun::star::uno::Reference;
44*cdf0e10cSrcweir 
45*cdf0e10cSrcweir 
46*cdf0e10cSrcweir CXNotifyingDataObject::CXNotifyingDataObject(
47*cdf0e10cSrcweir 	const IDataObjectPtr& aIDataObject,
48*cdf0e10cSrcweir 	const Reference< XTransferable >& aXTransferable,
49*cdf0e10cSrcweir 	const Reference< XClipboardOwner >& aXClipOwner,
50*cdf0e10cSrcweir 	CWinClipbImpl* theWinClipImpl ) :
51*cdf0e10cSrcweir 	m_nRefCnt( 0 ),
52*cdf0e10cSrcweir 	m_aIDataObject( aIDataObject ),
53*cdf0e10cSrcweir 	m_XTransferable( aXTransferable ),
54*cdf0e10cSrcweir 	m_XClipboardOwner( aXClipOwner ),
55*cdf0e10cSrcweir 	m_pWinClipImpl( theWinClipImpl )
56*cdf0e10cSrcweir {
57*cdf0e10cSrcweir }
58*cdf0e10cSrcweir 
59*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::QueryInterface( REFIID iid, LPVOID* ppvObject )
60*cdf0e10cSrcweir {
61*cdf0e10cSrcweir 	if ( NULL == ppvObject )
62*cdf0e10cSrcweir 		return E_INVALIDARG;
63*cdf0e10cSrcweir 
64*cdf0e10cSrcweir 	HRESULT hr = E_NOINTERFACE;
65*cdf0e10cSrcweir 
66*cdf0e10cSrcweir 	*ppvObject = NULL;
67*cdf0e10cSrcweir 	if ( ( __uuidof( IUnknown ) == iid ) ||
68*cdf0e10cSrcweir 		 ( __uuidof( IDataObject ) == iid ) )
69*cdf0e10cSrcweir 	{
70*cdf0e10cSrcweir 		*ppvObject = static_cast< IUnknown* >( this );
71*cdf0e10cSrcweir 		( (LPUNKNOWN)*ppvObject )->AddRef( );
72*cdf0e10cSrcweir 		hr = S_OK;
73*cdf0e10cSrcweir 	}
74*cdf0e10cSrcweir 
75*cdf0e10cSrcweir 	return hr;
76*cdf0e10cSrcweir }
77*cdf0e10cSrcweir 
78*cdf0e10cSrcweir STDMETHODIMP_(ULONG) CXNotifyingDataObject::AddRef( )
79*cdf0e10cSrcweir {
80*cdf0e10cSrcweir 	return static_cast< ULONG >( InterlockedIncrement( &m_nRefCnt ) );
81*cdf0e10cSrcweir }
82*cdf0e10cSrcweir 
83*cdf0e10cSrcweir STDMETHODIMP_(ULONG) CXNotifyingDataObject::Release( )
84*cdf0e10cSrcweir {
85*cdf0e10cSrcweir 	ULONG nRefCnt =
86*cdf0e10cSrcweir 		static_cast< ULONG >( InterlockedDecrement( &m_nRefCnt ) );
87*cdf0e10cSrcweir 
88*cdf0e10cSrcweir 	if ( 0 == nRefCnt )
89*cdf0e10cSrcweir 	{
90*cdf0e10cSrcweir 		if ( m_pWinClipImpl )
91*cdf0e10cSrcweir 			m_pWinClipImpl->onReleaseDataObject( this );
92*cdf0e10cSrcweir 
93*cdf0e10cSrcweir 		delete this;
94*cdf0e10cSrcweir 	}
95*cdf0e10cSrcweir 
96*cdf0e10cSrcweir 	return nRefCnt;
97*cdf0e10cSrcweir }
98*cdf0e10cSrcweir 
99*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium )
100*cdf0e10cSrcweir {
101*cdf0e10cSrcweir     return m_aIDataObject->GetData(pFormatetc, pmedium);
102*cdf0e10cSrcweir }
103*cdf0e10cSrcweir 
104*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::EnumFormatEtc(
105*cdf0e10cSrcweir 	DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc )
106*cdf0e10cSrcweir {
107*cdf0e10cSrcweir 	return m_aIDataObject->EnumFormatEtc(dwDirection, ppenumFormatetc);
108*cdf0e10cSrcweir }
109*cdf0e10cSrcweir 
110*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::QueryGetData( LPFORMATETC pFormatetc )
111*cdf0e10cSrcweir {
112*cdf0e10cSrcweir 	return m_aIDataObject->QueryGetData(pFormatetc);
113*cdf0e10cSrcweir }
114*cdf0e10cSrcweir 
115*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::GetDataHere( LPFORMATETC lpFetc, LPSTGMEDIUM lpStgMedium )
116*cdf0e10cSrcweir {
117*cdf0e10cSrcweir 	return m_aIDataObject->GetDataHere(lpFetc, lpStgMedium);
118*cdf0e10cSrcweir }
119*cdf0e10cSrcweir 
120*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::GetCanonicalFormatEtc( LPFORMATETC lpFetc, LPFORMATETC lpCanonicalFetc )
121*cdf0e10cSrcweir {
122*cdf0e10cSrcweir 	return m_aIDataObject->GetCanonicalFormatEtc(lpFetc, lpCanonicalFetc);
123*cdf0e10cSrcweir }
124*cdf0e10cSrcweir 
125*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::SetData( LPFORMATETC lpFetc, LPSTGMEDIUM lpStgMedium, BOOL bRelease )
126*cdf0e10cSrcweir {
127*cdf0e10cSrcweir 	return m_aIDataObject->SetData( lpFetc, lpStgMedium, bRelease );
128*cdf0e10cSrcweir }
129*cdf0e10cSrcweir 
130*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::DAdvise(
131*cdf0e10cSrcweir 	LPFORMATETC lpFetc, DWORD advf, LPADVISESINK lpAdvSink, DWORD* pdwConnection )
132*cdf0e10cSrcweir {
133*cdf0e10cSrcweir 	return m_aIDataObject->DAdvise( lpFetc, advf, lpAdvSink, pdwConnection );
134*cdf0e10cSrcweir }
135*cdf0e10cSrcweir 
136*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::DUnadvise( DWORD dwConnection )
137*cdf0e10cSrcweir {
138*cdf0e10cSrcweir 	return m_aIDataObject->DUnadvise( dwConnection );
139*cdf0e10cSrcweir }
140*cdf0e10cSrcweir 
141*cdf0e10cSrcweir STDMETHODIMP CXNotifyingDataObject::EnumDAdvise( LPENUMSTATDATA * ppenumAdvise )
142*cdf0e10cSrcweir {
143*cdf0e10cSrcweir 	return m_aIDataObject->EnumDAdvise( ppenumAdvise );
144*cdf0e10cSrcweir }
145*cdf0e10cSrcweir 
146*cdf0e10cSrcweir CXNotifyingDataObject::operator IDataObject*( )
147*cdf0e10cSrcweir {
148*cdf0e10cSrcweir 	return static_cast< IDataObject* >( this );
149*cdf0e10cSrcweir }
150*cdf0e10cSrcweir 
151*cdf0e10cSrcweir void SAL_CALL CXNotifyingDataObject::lostOwnership( )
152*cdf0e10cSrcweir {
153*cdf0e10cSrcweir 	try
154*cdf0e10cSrcweir 	{
155*cdf0e10cSrcweir 		if (m_XClipboardOwner.is())
156*cdf0e10cSrcweir 			m_XClipboardOwner->lostOwnership(
157*cdf0e10cSrcweir 				static_cast<XClipboardEx*>(m_pWinClipImpl->m_pWinClipboard ), m_XTransferable);
158*cdf0e10cSrcweir 	}
159*cdf0e10cSrcweir 	catch(RuntimeException&)
160*cdf0e10cSrcweir 	{
161*cdf0e10cSrcweir 		OSL_ENSURE( sal_False, "RuntimeException caught" );
162*cdf0e10cSrcweir 	}
163*cdf0e10cSrcweir }
164