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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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8 * "License"); you may not use this file except in compliance
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11 * http://www.apache.org/licenses/LICENSE-2.0
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14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
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20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_dtrans.hxx"
26 #include <osl/diagnose.h>
27 #include "XNotifyingDataObject.hxx"
28 #include "..\clipb\WinClipbImpl.hxx"
29 #include "..\clipb\WinClipboard.hxx"
30 #include "..\..\inc\DtObjFactory.hxx"
31
32 #ifdef __MINGW32__
33 #define __uuidof(I) IID_##I
34 #endif
35
36 using namespace com::sun::star::datatransfer;
37 using namespace com::sun::star::datatransfer::clipboard;
38 using com::sun::star::uno::RuntimeException;
39 using com::sun::star::uno::Reference;
40
41
CXNotifyingDataObject(const IDataObjectPtr & aIDataObject,const Reference<XTransferable> & aXTransferable,const Reference<XClipboardOwner> & aXClipOwner,CWinClipbImpl * theWinClipImpl)42 CXNotifyingDataObject::CXNotifyingDataObject(
43 const IDataObjectPtr& aIDataObject,
44 const Reference< XTransferable >& aXTransferable,
45 const Reference< XClipboardOwner >& aXClipOwner,
46 CWinClipbImpl* theWinClipImpl ) :
47 m_nRefCnt( 0 ),
48 m_aIDataObject( aIDataObject ),
49 m_XTransferable( aXTransferable ),
50 m_XClipboardOwner( aXClipOwner ),
51 m_pWinClipImpl( theWinClipImpl )
52 {
53 }
54
QueryInterface(REFIID iid,LPVOID * ppvObject)55 STDMETHODIMP CXNotifyingDataObject::QueryInterface( REFIID iid, LPVOID* ppvObject )
56 {
57 if ( NULL == ppvObject )
58 return E_INVALIDARG;
59
60 HRESULT hr = E_NOINTERFACE;
61
62 *ppvObject = NULL;
63 if ( ( __uuidof( IUnknown ) == iid ) ||
64 ( __uuidof( IDataObject ) == iid ) )
65 {
66 *ppvObject = static_cast< IUnknown* >( this );
67 ( (LPUNKNOWN)*ppvObject )->AddRef( );
68 hr = S_OK;
69 }
70
71 return hr;
72 }
73
STDMETHODIMP_(ULONG)74 STDMETHODIMP_(ULONG) CXNotifyingDataObject::AddRef( )
75 {
76 return static_cast< ULONG >( InterlockedIncrement( &m_nRefCnt ) );
77 }
78
STDMETHODIMP_(ULONG)79 STDMETHODIMP_(ULONG) CXNotifyingDataObject::Release( )
80 {
81 ULONG nRefCnt =
82 static_cast< ULONG >( InterlockedDecrement( &m_nRefCnt ) );
83
84 if ( 0 == nRefCnt )
85 {
86 if ( m_pWinClipImpl )
87 m_pWinClipImpl->onReleaseDataObject( this );
88
89 delete this;
90 }
91
92 return nRefCnt;
93 }
94
GetData(LPFORMATETC pFormatetc,LPSTGMEDIUM pmedium)95 STDMETHODIMP CXNotifyingDataObject::GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium )
96 {
97 return m_aIDataObject->GetData(pFormatetc, pmedium);
98 }
99
EnumFormatEtc(DWORD dwDirection,IEnumFORMATETC ** ppenumFormatetc)100 STDMETHODIMP CXNotifyingDataObject::EnumFormatEtc(
101 DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc )
102 {
103 return m_aIDataObject->EnumFormatEtc(dwDirection, ppenumFormatetc);
104 }
105
QueryGetData(LPFORMATETC pFormatetc)106 STDMETHODIMP CXNotifyingDataObject::QueryGetData( LPFORMATETC pFormatetc )
107 {
108 return m_aIDataObject->QueryGetData(pFormatetc);
109 }
110
GetDataHere(LPFORMATETC lpFetc,LPSTGMEDIUM lpStgMedium)111 STDMETHODIMP CXNotifyingDataObject::GetDataHere( LPFORMATETC lpFetc, LPSTGMEDIUM lpStgMedium )
112 {
113 return m_aIDataObject->GetDataHere(lpFetc, lpStgMedium);
114 }
115
GetCanonicalFormatEtc(LPFORMATETC lpFetc,LPFORMATETC lpCanonicalFetc)116 STDMETHODIMP CXNotifyingDataObject::GetCanonicalFormatEtc( LPFORMATETC lpFetc, LPFORMATETC lpCanonicalFetc )
117 {
118 return m_aIDataObject->GetCanonicalFormatEtc(lpFetc, lpCanonicalFetc);
119 }
120
SetData(LPFORMATETC lpFetc,LPSTGMEDIUM lpStgMedium,BOOL bRelease)121 STDMETHODIMP CXNotifyingDataObject::SetData( LPFORMATETC lpFetc, LPSTGMEDIUM lpStgMedium, BOOL bRelease )
122 {
123 return m_aIDataObject->SetData( lpFetc, lpStgMedium, bRelease );
124 }
125
DAdvise(LPFORMATETC lpFetc,DWORD advf,LPADVISESINK lpAdvSink,DWORD * pdwConnection)126 STDMETHODIMP CXNotifyingDataObject::DAdvise(
127 LPFORMATETC lpFetc, DWORD advf, LPADVISESINK lpAdvSink, DWORD* pdwConnection )
128 {
129 return m_aIDataObject->DAdvise( lpFetc, advf, lpAdvSink, pdwConnection );
130 }
131
DUnadvise(DWORD dwConnection)132 STDMETHODIMP CXNotifyingDataObject::DUnadvise( DWORD dwConnection )
133 {
134 return m_aIDataObject->DUnadvise( dwConnection );
135 }
136
EnumDAdvise(LPENUMSTATDATA * ppenumAdvise)137 STDMETHODIMP CXNotifyingDataObject::EnumDAdvise( LPENUMSTATDATA * ppenumAdvise )
138 {
139 return m_aIDataObject->EnumDAdvise( ppenumAdvise );
140 }
141
operator IDataObject*()142 CXNotifyingDataObject::operator IDataObject*( )
143 {
144 return static_cast< IDataObject* >( this );
145 }
146
lostOwnership()147 void SAL_CALL CXNotifyingDataObject::lostOwnership( )
148 {
149 try
150 {
151 if (m_XClipboardOwner.is())
152 m_XClipboardOwner->lostOwnership(
153 static_cast<XClipboardEx*>(m_pWinClipImpl->m_pWinClipboard ), m_XTransferable);
154 }
155 catch(RuntimeException&)
156 {
157 OSL_ENSURE( sal_False, "RuntimeException caught" );
158 }
159 }
160