1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
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.
19 *
20 *************************************************************/
21
22
23
24 #pragma warning(disable : 4668)
25
26 #include <advisesink.hxx>
27
28 namespace inprocserv
29 {
30
OleWrapperAdviseSink()31 OleWrapperAdviseSink::OleWrapperAdviseSink()
32 : m_nRefCount( 0 )
33 , m_pFormatEtc( NULL )
34 , m_nAspect( DVASPECT_CONTENT )
35 , m_nRegID( 0 )
36 , m_bObjectAdvise( TRUE )
37 , m_nDataRegFlag( 0 )
38 , m_nViewRegFlag( 0 )
39 , m_bHandleClosed( TRUE )
40 , m_bClosed( FALSE )
41 {
42 }
43
OleWrapperAdviseSink(const ComSmart<IAdviseSink> & pListener)44 OleWrapperAdviseSink::OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener )
45 : m_nRefCount( 0 )
46 , m_pListener( pListener )
47 , m_pFormatEtc( NULL )
48 , m_nAspect( DVASPECT_CONTENT )
49 , m_nRegID( 0 )
50 , m_bObjectAdvise( TRUE )
51 , m_nDataRegFlag( 0 )
52 , m_nViewRegFlag( 0 )
53 , m_bHandleClosed( FALSE )
54 , m_bClosed( FALSE )
55 {
56 }
57
OleWrapperAdviseSink(const ComSmart<IAdviseSink> & pListener,FORMATETC * pFormatEtc,DWORD nDataRegFlag)58 OleWrapperAdviseSink::OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, FORMATETC* pFormatEtc, DWORD nDataRegFlag )
59 : m_nRefCount( 0 )
60 , m_pListener( pListener )
61 , m_pFormatEtc( NULL )
62 , m_nAspect( DVASPECT_CONTENT )
63 , m_nRegID( 0 )
64 , m_bObjectAdvise( FALSE )
65 , m_nDataRegFlag( nDataRegFlag )
66 , m_nViewRegFlag( 0 )
67 , m_bHandleClosed( FALSE )
68 , m_bClosed( FALSE )
69 {
70 if ( pFormatEtc )
71 {
72 m_pFormatEtc = new FORMATETC;
73 m_pFormatEtc->cfFormat = pFormatEtc->cfFormat;
74 m_pFormatEtc->ptd = NULL;
75 m_pFormatEtc->dwAspect = pFormatEtc->dwAspect;
76 m_pFormatEtc->lindex = pFormatEtc->lindex;
77 m_pFormatEtc->tymed = pFormatEtc->tymed;
78 }
79 }
80
OleWrapperAdviseSink(const ComSmart<IAdviseSink> & pListener,DWORD nAspect,DWORD nViewRegFlag)81 OleWrapperAdviseSink::OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, DWORD nAspect, DWORD nViewRegFlag )
82 : m_nRefCount( 0 )
83 , m_pListener( pListener )
84 , m_pFormatEtc( NULL )
85 , m_nAspect( nAspect )
86 , m_nRegID( 0 )
87 , m_bObjectAdvise( TRUE )
88 , m_nDataRegFlag( 0 )
89 , m_nViewRegFlag( nViewRegFlag )
90 , m_bHandleClosed( FALSE )
91 , m_bClosed( FALSE )
92 {
93 }
94
~OleWrapperAdviseSink()95 OleWrapperAdviseSink::~OleWrapperAdviseSink()
96 {
97 if ( m_pFormatEtc )
98 delete m_pFormatEtc;
99 }
100
QueryInterface(REFIID riid,void ** ppv)101 STDMETHODIMP OleWrapperAdviseSink::QueryInterface( REFIID riid , void** ppv )
102 {
103 *ppv=NULL;
104
105 if ( riid == IID_IUnknown )
106 *ppv = (IUnknown*)this;
107
108 if ( riid == IID_IAdviseSink )
109 *ppv = (IAdviseSink*)this;
110
111 if ( *ppv != NULL )
112 {
113 ((IUnknown*)*ppv)->AddRef();
114 return S_OK;
115 }
116
117 return E_NOINTERFACE;
118 }
119
STDMETHODIMP_(ULONG)120 STDMETHODIMP_(ULONG) OleWrapperAdviseSink::AddRef()
121 {
122 return ++m_nRefCount;
123 }
124
STDMETHODIMP_(ULONG)125 STDMETHODIMP_(ULONG) OleWrapperAdviseSink::Release()
126 {
127 ULONG nReturn = --m_nRefCount;
128 if ( m_nRefCount == 0 )
129 delete this;
130
131 return nReturn;
132 }
133
STDMETHODIMP_(void)134 STDMETHODIMP_(void) OleWrapperAdviseSink::OnDataChange( LPFORMATETC pFetc, LPSTGMEDIUM pMedium )
135 {
136 if ( m_pListener )
137 {
138 WRITEDEBUGINFO( "OleWrapperAdviseSink::OnDataChange():" );
139 m_pListener->OnDataChange( pFetc, pMedium );
140 }
141 }
142
STDMETHODIMP_(void)143 STDMETHODIMP_(void) OleWrapperAdviseSink::OnViewChange( DWORD dwAspect, LONG lindex )
144 {
145 if ( m_pListener )
146 {
147 WRITEDEBUGINFO( "OleWrapperAdviseSink::OnViewChange():" );
148 m_pListener->OnViewChange( dwAspect, lindex );
149 }
150 }
151
STDMETHODIMP_(void)152 STDMETHODIMP_(void) OleWrapperAdviseSink::OnRename( LPMONIKER pMoniker )
153 {
154 if ( m_pListener )
155 {
156 WRITEDEBUGINFO( "OleWrapperAdviseSink::OnRename():" );
157 m_pListener->OnRename( pMoniker );
158 }
159 }
160
STDMETHODIMP_(void)161 STDMETHODIMP_(void) OleWrapperAdviseSink::OnSave(void)
162 {
163 if ( m_pListener )
164 {
165 WRITEDEBUGINFO( "OleWrapperAdviseSink::OnSave():" );
166 m_pListener->OnSave();
167 }
168 }
169
STDMETHODIMP_(void)170 STDMETHODIMP_(void) OleWrapperAdviseSink::OnClose(void)
171 {
172 if ( m_pListener )
173 {
174 WRITEDEBUGINFO( "OleWrapperAdviseSink::OnClose():" );
175 m_pListener->OnClose();
176 }
177
178 if ( m_bHandleClosed )
179 m_bClosed = TRUE;
180 }
181
182 } // namespace inprocserv
183
184