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 #include <windows.h>
25 #include "smartpointer.hxx"
26 
27 namespace inprocserv {
28 
29 class OleWrapperAdviseSink : public IAdviseSink
30 {
31 protected:
32 	ULONG m_nRefCount;
33 
34     ComSmart< IAdviseSink > m_pListener;
35     DWORD m_nListenerID;
36 
37     FORMATETC* m_pFormatEtc;
38     DWORD m_nAspect;
39 
40     DWORD m_nRegID;
41     DWORD m_bObjectAdvise;
42     DWORD m_nDataRegFlag;
43     DWORD m_nViewRegFlag;
44 
45     BOOL m_bHandleClosed;
46     BOOL m_bClosed;
47 
48 public:
49     // an AdviseSink for own needs, should be created always
50 	OleWrapperAdviseSink();
51 
52     // an AdviseSink for IOleObject interface
53 	OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener );
54 
55     // an AdviseSink for IDataObject interface
56     OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, FORMATETC* pFormatEtc, DWORD nDataRegFlag );
57 
58     // an AdviseSink for IViewObject interface
59     OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, DWORD nAspect, DWORD nViewRegFlag );
60 
61 	virtual ~OleWrapperAdviseSink();
62 
SetRegID(DWORD nRegID)63     void SetRegID( DWORD nRegID ) { m_nRegID = nRegID; }
GetRegID()64     DWORD GetRegID() { return m_nRegID; }
65 
IsOleAdvise()66     BOOL IsOleAdvise() { return m_bObjectAdvise; }
GetDataAdviseFlag()67     DWORD GetDataAdviseFlag() { return m_nDataRegFlag; }
GetViewAdviseFlag()68     DWORD GetViewAdviseFlag() { return m_nViewRegFlag; }
69 
GetFormatEtc()70     FORMATETC* GetFormatEtc() { return m_pFormatEtc; }
GetAspect()71     DWORD GetAspect() { return m_nAspect; }
GetOrigAdvise()72     ComSmart< IAdviseSink >& GetOrigAdvise() { return m_pListener; }
DisconnectOrigAdvise()73     void DisconnectOrigAdvise() { m_pListener = NULL; }
74 
SetClosed()75     void SetClosed() { m_bClosed = TRUE; }
UnsetClosed()76     void UnsetClosed() { m_bClosed = FALSE; }
IsClosed()77     BOOL IsClosed() { return m_bClosed; }
78 
79 	STDMETHODIMP QueryInterface(REFIID, void**);
80 	STDMETHODIMP_(ULONG) AddRef(void);
81 	STDMETHODIMP_(ULONG) Release(void);
82 
83 	STDMETHODIMP_(void)  OnDataChange(LPFORMATETC, LPSTGMEDIUM);
84 	STDMETHODIMP_(void)  OnViewChange(DWORD, LONG);
85 	STDMETHODIMP_(void)  OnRename(LPMONIKER);
86 	STDMETHODIMP_(void)  OnSave(void);
87 	STDMETHODIMP_(void)  OnClose(void);
88 };
89 
90 }; // namespace advisesink
91 
92