embedserv/source/inprocserv/advisesink.cxx

   1 /*************************************************************************
   2  *
   3  *  OpenOffice.org - a multi-platform office productivity suite
   4  *
   5  *  $RCSfile: advisesink.cxx,v $
   6  *
   7  *  $Revision: 1.1.8.2 $
   8  *
   9  *  last change: $Author: mav $ $Date: 2008/10/30 11:59:06 $
  10  *
  11  *  The Contents of this file are made available subject to
  12  *  the terms of GNU Lesser General Public License Version 2.1.
  13  *
  14  *
  15  *    GNU Lesser General Public License Version 2.1
  16  *    =============================================
  17  *    Copyright 2005 by Sun Microsystems, Inc.
  18  *    901 San Antonio Road, Palo Alto, CA 94303, USA
  19  *
  20  *    This library is free software; you can redistribute it and/or
  21  *    modify it under the terms of the GNU Lesser General Public
  22  *    License version 2.1, as published by the Free Software Foundation.
  23  *
  24  *    This library is distributed in the hope that it will be useful,
  25  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  27  *    Lesser General Public License for more details.
  28  *
  29  *    You should have received a copy of the GNU Lesser General Public
  30  *    License along with this library; if not, write to the Free Software
  31  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  32  *    MA  02111-1307  USA
  33  *
  34  ************************************************************************/
  35
  36 #pragma warning(disable : 4668)
  37
  38 #include <advisesink.hxx>
  39
  40 namespace inprocserv
  41 {
  42
  43 OleWrapperAdviseSink::OleWrapperAdviseSink()
  44 : m_nRefCount( 0 )
  45 , m_pFormatEtc( NULL )
  46 , m_nAspect( DVASPECT_CONTENT )
  47 , m_nRegID( 0 )
  48 , m_bObjectAdvise( TRUE )
  49 , m_nDataRegFlag( 0 )
  50 , m_nViewRegFlag( 0 )
  51 , m_bHandleClosed( TRUE )
  52 , m_bClosed( FALSE )
  53 {
  54 }
  55
  56 OleWrapperAdviseSink::OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener )
  57 : m_nRefCount( 0 )
  58 , m_pListener( pListener )
  59 , m_pFormatEtc( NULL )
  60 , m_nAspect( DVASPECT_CONTENT )
  61 , m_nRegID( 0 )
  62 , m_bObjectAdvise( TRUE )
  63 , m_nDataRegFlag( 0 )
  64 , m_nViewRegFlag( 0 )
  65 , m_bHandleClosed( FALSE )
  66 , m_bClosed( FALSE )
  67 {
  68 }
  69
  70 OleWrapperAdviseSink::OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, FORMATETC* pFormatEtc, DWORD nDataRegFlag )
  71 : m_nRefCount( 0 )
  72 , m_pListener( pListener )
  73 , m_pFormatEtc( NULL )
  74 , m_nAspect( DVASPECT_CONTENT )
  75 , m_nRegID( 0 )
  76 , m_bObjectAdvise( FALSE )
  77 , m_nDataRegFlag( nDataRegFlag )
  78 , m_nViewRegFlag( 0 )
  79 , m_bHandleClosed( FALSE )
  80 , m_bClosed( FALSE )
  81 {
  82     if ( pFormatEtc )
  83     {
  84         m_pFormatEtc = new FORMATETC;
  85         m_pFormatEtc->cfFormat = pFormatEtc->cfFormat;
  86         m_pFormatEtc->ptd = NULL;
  87         m_pFormatEtc->dwAspect = pFormatEtc->dwAspect;
  88         m_pFormatEtc->lindex = pFormatEtc->lindex;
  89         m_pFormatEtc->tymed = pFormatEtc->tymed;
  90     }
  91 }
  92
  93 OleWrapperAdviseSink::OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, DWORD nAspect, DWORD nViewRegFlag )
  94 : m_nRefCount( 0 )
  95 , m_pListener( pListener )
  96 , m_pFormatEtc( NULL )
  97 , m_nAspect( nAspect )
  98 , m_nRegID( 0 )
  99 , m_bObjectAdvise( TRUE )
 100 , m_nDataRegFlag( 0 )
 101 , m_nViewRegFlag( nViewRegFlag )
 102 , m_bHandleClosed( FALSE )
 103 , m_bClosed( FALSE )
 104 {
 105 }
 106
 107 OleWrapperAdviseSink::~OleWrapperAdviseSink()
 108 {
 109     if ( m_pFormatEtc )
 110         delete m_pFormatEtc;
 111 }
 112
 113 STDMETHODIMP OleWrapperAdviseSink::QueryInterface( REFIID riid , void** ppv )
 114 {
 115     *ppv=NULL;
 116
 117     if ( riid == IID_IUnknown )
 118         *ppv = (IUnknown*)this;
 119
 120     if ( riid == IID_IAdviseSink )
 121         *ppv = (IAdviseSink*)this;
 122
 123     if ( *ppv != NULL )
 124     {
 125         ((IUnknown*)*ppv)->AddRef();
 126         return S_OK;
 127     }
 128
 129     return E_NOINTERFACE;
 130 }
 131
 132 STDMETHODIMP_(ULONG) OleWrapperAdviseSink::AddRef()
 133 {
 134     return ++m_nRefCount;
 135 }
 136
 137 STDMETHODIMP_(ULONG) OleWrapperAdviseSink::Release()
 138 {
 139     ULONG nReturn = --m_nRefCount;
 140     if ( m_nRefCount == 0 )
 141         delete this;
 142
 143     return nReturn;
 144 }
 145
 146 STDMETHODIMP_(void) OleWrapperAdviseSink::OnDataChange( LPFORMATETC pFetc, LPSTGMEDIUM pMedium )
 147 {
 148     if ( m_pListener )
 149     {
 150         WRITEDEBUGINFO( "OleWrapperAdviseSink::OnDataChange():" );
 151         m_pListener->OnDataChange( pFetc, pMedium );
 152     }
 153 }
 154
 155 STDMETHODIMP_(void) OleWrapperAdviseSink::OnViewChange( DWORD dwAspect, LONG lindex )
 156 {
 157     if ( m_pListener )
 158     {
 159         WRITEDEBUGINFO( "OleWrapperAdviseSink::OnViewChange():" );
 160         m_pListener->OnViewChange( dwAspect, lindex );
 161     }
 162 }
 163
 164 STDMETHODIMP_(void) OleWrapperAdviseSink::OnRename( LPMONIKER pMoniker )
 165 {
 166     if ( m_pListener )
 167     {
 168         WRITEDEBUGINFO( "OleWrapperAdviseSink::OnRename():" );
 169         m_pListener->OnRename( pMoniker );
 170     }
 171 }
 172
 173 STDMETHODIMP_(void) OleWrapperAdviseSink::OnSave(void)
 174 {
 175     if ( m_pListener )
 176     {
 177         WRITEDEBUGINFO( "OleWrapperAdviseSink::OnSave():" );
 178         m_pListener->OnSave();
 179     }
 180 }
 181
 182 STDMETHODIMP_(void) OleWrapperAdviseSink::OnClose(void)
 183 {
 184     if ( m_pListener )
 185     {
 186         WRITEDEBUGINFO( "OleWrapperAdviseSink::OnClose():" );
 187         m_pListener->OnClose();
 188     }
 189
 190     if ( m_bHandleClosed )
 191         m_bClosed = TRUE;
 192 }
 193
 194 } // namespace inprocserv
 195