embedserv/source/inprocserv/advisesink.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_EMBEDSERV_SOURCE_INPROCSERV_ADVISESINK_HXX
  21 #define INCLUDED_EMBEDSERV_SOURCE_INPROCSERV_ADVISESINK_HXX
  22
  23 #include <sal/config.h>
  24
  25 #include <memory>
  26
  27 #if !defined WIN32_LEAN_AND_MEAN
  28 # define WIN32_LEAN_AND_MEAN
  29 #endif
  30 #include <windows.h>
  31 #include <objidl.h>
  32 #include "smartpointer.hxx"
  33
  34 namespace inprocserv {
  35
  36 class OleWrapperAdviseSink : public IAdviseSink
  37 {
  38 protected:
  39     ULONG m_nRefCount;
  40
  41     ComSmart< IAdviseSink > m_pListener;
  42     DWORD m_nListenerID;
  43
  44     std::unique_ptr<FORMATETC> m_pFormatEtc;
  45     DWORD m_nAspect;
  46
  47     DWORD m_nRegID;
  48     DWORD m_bObjectAdvise;
  49     DWORD m_nDataRegFlag;
  50     DWORD m_nViewRegFlag;
  51
  52     BOOL m_bHandleClosed;
  53     BOOL m_bClosed;
  54
  55 public:
  56     // an AdviseSink for own needs, should be created always
  57     OleWrapperAdviseSink();
  58
  59     // an AdviseSink for IOleObject interface
  60     explicit OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener );
  61
  62     // an AdviseSink for IDataObject interface
  63     OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, FORMATETC* pFormatEtc, DWORD nDataRegFlag );
  64
  65     // an AdviseSink for IViewObject interface
  66     OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, DWORD nAspect, DWORD nViewRegFlag );
  67
  68     virtual ~OleWrapperAdviseSink();
  69
  70     void SetRegID( DWORD nRegID ) { m_nRegID = nRegID; }
  71     DWORD GetRegID() { return m_nRegID; }
  72
  73     BOOL IsOleAdvise() { return m_bObjectAdvise; }
  74     DWORD GetDataAdviseFlag() { return m_nDataRegFlag; }
  75     DWORD GetViewAdviseFlag() { return m_nViewRegFlag; }
  76
  77     FORMATETC* GetFormatEtc() { return m_pFormatEtc.get(); }
  78     DWORD GetAspect() { return m_nAspect; }
  79     ComSmart< IAdviseSink >& GetOrigAdvise() { return m_pListener; }
  80     void DisconnectOrigAdvise() { m_pListener = nullptr; }
  81
  82     void SetClosed() { m_bClosed = TRUE; }
  83     void UnsetClosed() { m_bClosed = FALSE; }
  84     BOOL IsClosed() { return m_bClosed; }
  85
  86     STDMETHODIMP QueryInterface(REFIID, void**) override;
  87     STDMETHODIMP_(ULONG) AddRef() override;
  88     STDMETHODIMP_(ULONG) Release() override;
  89
  90     STDMETHODIMP_(void)  OnDataChange(FORMATETC *, STGMEDIUM *) override;
  91     STDMETHODIMP_(void)  OnViewChange(DWORD, LONG) override;
  92     STDMETHODIMP_(void)  OnRename(IMoniker *) override;
  93     STDMETHODIMP_(void)  OnSave() override;
  94     STDMETHODIMP_(void)  OnClose() override;
  95 };
  96
  97 }; // namespace advisesink
  98
  99 #endif // INCLUDED_EMBEDSERV_SOURCE_INPROCSERV_ADVISESINK_HXX
 100
 101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */